diff options
Diffstat (limited to 'drivers')
234 files changed, 4405 insertions, 3386 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 0cce28c4025b..33e2ca847a26 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -247,7 +247,7 @@ config ACPI_CUSTOM_DSDT_FILE Enter the full path name to the file wich includes the AmlCode declaration. config ACPI_BLACKLIST_YEAR - int "Disable ACPI for systems before Jan 1st this year" if X86 + int "Disable ACPI for systems before Jan 1st this year" if X86_32 default 0 help enter a 4-digit year, eg. 2001 to disable ACPI by default @@ -285,9 +285,8 @@ config ACPI_SYSTEM dump your ACPI DSDT table using /proc/acpi/dsdt. config X86_PM_TIMER - bool "Power Management Timer Support" + bool "Power Management Timer Support" if EMBEDDED depends on X86 - depends on !X86_64 default y help The Power Management Timer is available on all ACPI-capable, @@ -298,9 +297,8 @@ config X86_PM_TIMER voltage scaling, unlike the commonly used Time Stamp Counter (TSC) timing source. - So, if you see messages like 'Losing too many ticks!' in the - kernel logs, and/or you are using this on a notebook which - does not yet have an HPET, you should say "Y" here. + You should nearly always say Y here because many modern + systems require this timer. config ACPI_CONTAINER tristate "ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)" diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index 7d6481d9fbec..4038dbfa63a0 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -391,8 +391,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, * Ensure a 32-bit boundary for the structure */ extra_struct_bytes = - ACPI_ROUND_UP_to_32_bITS(resource_length) - - resource_length; + ACPI_ROUND_UP_to_32_bITS(resource_length); break; case ACPI_RESOURCE_NAME_END_TAG: @@ -408,8 +407,7 @@ acpi_rs_get_list_length(u8 * aml_buffer, * Add vendor data and ensure a 32-bit boundary for the structure */ extra_struct_bytes = - ACPI_ROUND_UP_to_32_bITS(resource_length) - - resource_length; + ACPI_ROUND_UP_to_32_bITS(resource_length); break; case ACPI_RESOURCE_NAME_ADDRESS32: diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 14f6a6201da3..05983a312d50 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -555,7 +555,7 @@ fore200e_pca_reset(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_pca_map(struct fore200e* fore200e) { DPRINTK(2, "device %s being mapped in memory\n", fore200e->name); @@ -589,7 +589,7 @@ fore200e_pca_unmap(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_pca_configure(struct fore200e* fore200e) { struct pci_dev* pci_dev = (struct pci_dev*)fore200e->bus_dev; @@ -2125,7 +2125,7 @@ fore200e_change_qos(struct atm_vcc* vcc,struct atm_qos* qos, int flags) } -static int __init +static int __devinit fore200e_irq_request(struct fore200e* fore200e) { if (request_irq(fore200e->irq, fore200e_interrupt, SA_SHIRQ, fore200e->name, fore200e->atm_dev) < 0) { @@ -2148,7 +2148,7 @@ fore200e_irq_request(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_get_esi(struct fore200e* fore200e) { struct prom_data* prom = fore200e_kmalloc(sizeof(struct prom_data), GFP_KERNEL | GFP_DMA); @@ -2180,7 +2180,7 @@ fore200e_get_esi(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_alloc_rx_buf(struct fore200e* fore200e) { int scheme, magn, nbr, size, i; @@ -2245,7 +2245,7 @@ fore200e_alloc_rx_buf(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_init_bs_queue(struct fore200e* fore200e) { int scheme, magn, i; @@ -2308,7 +2308,7 @@ fore200e_init_bs_queue(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_init_rx_queue(struct fore200e* fore200e) { struct host_rxq* rxq = &fore200e->host_rxq; @@ -2368,7 +2368,7 @@ fore200e_init_rx_queue(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_init_tx_queue(struct fore200e* fore200e) { struct host_txq* txq = &fore200e->host_txq; @@ -2431,7 +2431,7 @@ fore200e_init_tx_queue(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_init_cmd_queue(struct fore200e* fore200e) { struct host_cmdq* cmdq = &fore200e->host_cmdq; @@ -2487,7 +2487,7 @@ fore200e_param_bs_queue(struct fore200e* fore200e, } -static int __init +static int __devinit fore200e_initialize(struct fore200e* fore200e) { struct cp_queues __iomem * cpq; @@ -2539,7 +2539,7 @@ fore200e_initialize(struct fore200e* fore200e) } -static void __init +static void __devinit fore200e_monitor_putc(struct fore200e* fore200e, char c) { struct cp_monitor __iomem * monitor = fore200e->cp_monitor; @@ -2551,7 +2551,7 @@ fore200e_monitor_putc(struct fore200e* fore200e, char c) } -static int __init +static int __devinit fore200e_monitor_getc(struct fore200e* fore200e) { struct cp_monitor __iomem * monitor = fore200e->cp_monitor; @@ -2576,7 +2576,7 @@ fore200e_monitor_getc(struct fore200e* fore200e) } -static void __init +static void __devinit fore200e_monitor_puts(struct fore200e* fore200e, char* str) { while (*str) { @@ -2591,7 +2591,7 @@ fore200e_monitor_puts(struct fore200e* fore200e, char* str) } -static int __init +static int __devinit fore200e_start_fw(struct fore200e* fore200e) { int ok; @@ -2622,7 +2622,7 @@ fore200e_start_fw(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_load_fw(struct fore200e* fore200e) { u32* fw_data = (u32*) fore200e->bus->fw_data; @@ -2648,7 +2648,7 @@ fore200e_load_fw(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_register(struct fore200e* fore200e) { struct atm_dev* atm_dev; @@ -2675,7 +2675,7 @@ fore200e_register(struct fore200e* fore200e) } -static int __init +static int __devinit fore200e_init(struct fore200e* fore200e) { if (fore200e_register(fore200e) < 0) @@ -2721,7 +2721,7 @@ fore200e_init(struct fore200e* fore200e) return -EBUSY; fore200e_supply(fore200e); - + /* all done, board initialization is now complete */ fore200e->state = FORE200E_STATE_COMPLETE; return 0; diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 6ede1f352c29..37b8cda3e8bc 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -41,6 +41,7 @@ #include <linux/timer.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/random.h> #include <asm/io.h> #include <asm/uaccess.h> #include "DAC960.h" @@ -3463,7 +3464,7 @@ static inline boolean DAC960_ProcessCompletedRequest(DAC960_Command_T *Command, Command->SegmentCount, Command->DmaDirection); if (!end_that_request_first(Request, UpToDate, Command->BlockCount)) { - + add_disk_randomness(Request->rq_disk); end_that_request_last(Request, UpToDate); if (Command->Completion) { diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 93e44d0292ab..bc9b2bcd7dba 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -58,6 +58,7 @@ #include <linux/suspend.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_ioctl.h> +#include <scsi/scsi.h> #include <asm/uaccess.h> @@ -380,6 +381,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command * memcpy(rq->cmd, cgc->cmd, CDROM_PACKET_SIZE); if (sizeof(rq->cmd) > CDROM_PACKET_SIZE) memset(rq->cmd + CDROM_PACKET_SIZE, 0, sizeof(rq->cmd) - CDROM_PACKET_SIZE); + rq->cmd_len = COMMAND_SIZE(rq->cmd[0]); rq->ref_count++; rq->flags |= REQ_NOMERGE; @@ -1495,40 +1497,42 @@ static int pkt_set_write_settings(struct pktcdvd_device *pd) } /* - * 0 -- we can write to this track, 1 -- we can't + * 1 -- we can write to this track, 0 -- we can't */ -static int pkt_good_track(track_information *ti) +static int pkt_writable_track(struct pktcdvd_device *pd, track_information *ti) { - /* - * only good for CD-RW at the moment, not DVD-RW - */ + switch (pd->mmc3_profile) { + case 0x1a: /* DVD+RW */ + case 0x12: /* DVD-RAM */ + /* The track is always writable on DVD+RW/DVD-RAM */ + return 1; + default: + break; + } - /* - * FIXME: only for FP - */ - if (ti->fp == 0) + if (!ti->packet || !ti->fp) return 0; /* * "good" settings as per Mt Fuji. */ - if (ti->rt == 0 && ti->blank == 0 && ti->packet == 1) - return 0; + if (ti->rt == 0 && ti->blank == 0) + return 1; - if (ti->rt == 0 && ti->blank == 1 && ti->packet == 1) - return 0; + if (ti->rt == 0 && ti->blank == 1) + return 1; - if (ti->rt == 1 && ti->blank == 0 && ti->packet == 1) - return 0; + if (ti->rt == 1 && ti->blank == 0) + return 1; printk("pktcdvd: bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet); - return 1; + return 0; } /* - * 0 -- we can write to this disc, 1 -- we can't + * 1 -- we can write to this disc, 0 -- we can't */ -static int pkt_good_disc(struct pktcdvd_device *pd, disc_information *di) +static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) { switch (pd->mmc3_profile) { case 0x0a: /* CD-RW */ @@ -1537,10 +1541,10 @@ static int pkt_good_disc(struct pktcdvd_device *pd, disc_information *di) case 0x1a: /* DVD+RW */ case 0x13: /* DVD-RW */ case 0x12: /* DVD-RAM */ - return 0; + return 1; default: VPRINTK("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile); - return 1; + return 0; } /* @@ -1549,25 +1553,25 @@ static int pkt_good_disc(struct pktcdvd_device *pd, disc_information *di) */ if (di->disc_type == 0xff) { printk("pktcdvd: Unknown disc. No track?\n"); - return 1; + return 0; } if (di->disc_type != 0x20 && di->disc_type != 0) { printk("pktcdvd: Wrong disc type (%x)\n", di->disc_type); - return 1; + return 0; } if (di->erasable == 0) { printk("pktcdvd: Disc not erasable\n"); - return 1; + return 0; } if (di->border_status == PACKET_SESSION_RESERVED) { printk("pktcdvd: Can't write to last track (reserved)\n"); - return 1; + return 0; } - return 0; + return 1; } static int pkt_probe_settings(struct pktcdvd_device *pd) @@ -1592,23 +1596,9 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) return ret; } - if (pkt_good_disc(pd, &di)) - return -ENXIO; + if (!pkt_writable_disc(pd, &di)) + return -EROFS; - switch (pd->mmc3_profile) { - case 0x1a: /* DVD+RW */ - printk("pktcdvd: inserted media is DVD+RW\n"); - break; - case 0x13: /* DVD-RW */ - printk("pktcdvd: inserted media is DVD-RW\n"); - break; - case 0x12: /* DVD-RAM */ - printk("pktcdvd: inserted media is DVD-RAM\n"); - break; - default: - printk("pktcdvd: inserted media is CD-R%s\n", di.erasable ? "W" : ""); - break; - } pd->type = di.erasable ? PACKET_CDRW : PACKET_CDR; track = 1; /* (di.last_track_msb << 8) | di.last_track_lsb; */ @@ -1617,9 +1607,9 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) return ret; } - if (pkt_good_track(&ti)) { + if (!pkt_writable_track(pd, &ti)) { printk("pktcdvd: can't write to this track\n"); - return -ENXIO; + return -EROFS; } /* @@ -1633,7 +1623,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) } if (pd->settings.size > PACKET_MAX_SECTORS) { printk("pktcdvd: packet size is too big\n"); - return -ENXIO; + return -EROFS; } pd->settings.fp = ti.fp; pd->offset = (be32_to_cpu(ti.track_start) << 2) & (pd->settings.size - 1); @@ -1675,7 +1665,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) break; default: printk("pktcdvd: unknown data mode\n"); - return 1; + return -EROFS; } return 0; } @@ -1886,7 +1876,7 @@ static int pkt_open_write(struct pktcdvd_device *pd) if ((ret = pkt_probe_settings(pd))) { VPRINTK("pktcdvd: %s failed probe\n", pd->name); - return -EROFS; + return ret; } if ((ret = pkt_set_write_settings(pd))) { diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 486ed8a11b59..a4d425d2dce2 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -15,22 +15,23 @@ config AGP due to kernel allocation issues), you could use PCI accesses and have up to a couple gigs of texture space. - Note that this is the only means to have XFree4/GLX use + Note that this is the only means to have X/GLX use write-combining with MTRR support on the AGP bus. Without it, OpenGL direct rendering will be a lot slower but still faster than PIO. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. - To compile this driver as a module, choose M here: the module will be called agpgart. + You should say Y here if you want to use GLX or DRI. + + If unsure, say N. + config AGP_ALI tristate "ALI chipset support" depends on AGP && X86_32 ---help--- This option gives you AGP support for the GLX component of - XFree86 4.x on the following ALi chipsets. The supported chipsets + X on the following ALi chipsets. The supported chipsets include M1541, M1621, M1631, M1632, M1641,M1647,and M1651. For the ALi-chipset question, ALi suggests you refer to <http://www.ali.com.tw/eng/support/index.shtml>. @@ -40,28 +41,19 @@ config AGP_ALI timing issues, this chipset cannot do AGP 2x with the G200. This is a hardware limitation. AGP 1x seems to be fine, though. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. - config AGP_ATI tristate "ATI chipset support" depends on AGP && X86_32 ---help--- - This option gives you AGP support for the GLX component of - XFree86 4.x on the ATI RadeonIGP family of chipsets. - - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. + This option gives you AGP support for the GLX component of + X on the ATI RadeonIGP family of chipsets. config AGP_AMD tristate "AMD Irongate, 761, and 762 chipset support" depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on AMD Irongate, 761, and 762 chipsets. - - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. + X on AMD Irongate, 761, and 762 chipsets. config AGP_AMD64 tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU @@ -69,45 +61,38 @@ config AGP_AMD64 default y if GART_IOMMU help This option gives you AGP support for the GLX component of - XFree86 4.x using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. + X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. You still need an external AGP bridge like the AMD 8151, VIA K8T400M, SiS755. It may also support other AGP bridges when loaded with agp_try_unsupported=1. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say Y config AGP_INTEL tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support" depends on AGP && X86 help - This option gives you AGP support for the GLX component of XFree86 4.x + This option gives you AGP support for the GLX component of X on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875, - E7205 and E7505 chipsets and full support for the 810, 815, 830M, 845G, - 852GM, 855GM, 865G and I915 integrated graphics chipsets. + E7205 and E7505 chipsets and full support for the 810, 815, 830M, + 845G, 852GM, 855GM, 865G and I915 integrated graphics chipsets. + - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI, or if you have any Intel integrated graphics - chipsets. If unsure, say Y. config AGP_NVIDIA tristate "NVIDIA nForce/nForce2 chipset support" depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on the following NVIDIA chipsets. The supported chipsets - include nForce and nForce2 + X on NVIDIA chipsets including nForce and nForce2 config AGP_SIS tristate "SiS chipset support" depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on Silicon Integrated Systems [SiS] chipsets. + X on Silicon Integrated Systems [SiS] chipsets. Note that 5591/5592 AGP chipsets are NOT supported. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. config AGP_SWORKS tristate "Serverworks LE/HE chipset support" @@ -121,10 +106,7 @@ config AGP_VIA depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on VIA MVP3/Apollo Pro chipsets. - - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. + X on VIA MVP3/Apollo Pro chipsets. config AGP_I460 tristate "Intel 460GX chipset support" @@ -159,9 +141,6 @@ config AGP_EFFICEON This option gives you AGP support for the Transmeta Efficeon series processors with integrated northbridges. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say Y. - config AGP_SGI_TIOCA tristate "SGI TIO chipset AGP support" depends on AGP && (IA64_SGI_SN2 || IA64_GENERIC) diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 9964c508c111..1251b2515bbe 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -516,8 +516,10 @@ static int __devinit nforce3_agp_init(struct pci_dev *pdev) pci_read_config_dword (hammers[0], AMD64_GARTAPERTUREBASE, &apbase); /* if x86-64 aperture base is beyond 4G, exit here */ - if ( (apbase & 0x7fff) >> (32 - 25) ) - return -ENODEV; + if ( (apbase & 0x7fff) >> (32 - 25) ) { + printk(KERN_INFO PFX "aperture base > 4G\n"); + return -ENODEV; + } apbase = (apbase & 0x7fff) << 25; diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index 268f78d926d3..efef9999f1cf 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -468,9 +468,7 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev, switch (pdev->device) { case 0x0006: - /* ServerWorks CNB20HE - Fail silently.*/ - printk (KERN_ERR PFX "Detected ServerWorks CNB20HE chipset: No AGP present.\n"); + printk (KERN_ERR PFX "ServerWorks CNB20HE is unsupported due to lack of documentation.\n"); return -ENODEV; case PCI_DEVICE_ID_SERVERWORKS_HE: diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index a1381c61aa63..d3879ac9970f 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -202,10 +202,15 @@ void i915_driver_irq_postinstall(drm_device_t * dev) void i915_driver_irq_uninstall(drm_device_t * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u16 temp; + if (!dev_priv) return; I915_WRITE16(I915REG_HWSTAM, 0xffff); I915_WRITE16(I915REG_INT_MASK_R, 0xffff); I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); + + temp = I915_READ16(I915REG_INT_IDENTITY_R); + I915_WRITE16(I915REG_INT_IDENTITY_R, temp); } diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index 291dbf4c8186..c08fa5076f05 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -161,6 +161,7 @@ void r300_init_reg_flags(void) ADD_RANGE(R300_VAP_PVS_CNTL_1, 3); ADD_RANGE(R300_GB_ENABLE, 1); ADD_RANGE(R300_GB_MSPOS0, 5); + ADD_RANGE(R300_TX_CNTL, 1); ADD_RANGE(R300_TX_ENABLE, 1); ADD_RANGE(0x4200, 4); ADD_RANGE(0x4214, 1); @@ -489,6 +490,50 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, return 0; } +static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) +{ + u32 *cmd = (u32 *) cmdbuf->buf; + int count, ret; + RING_LOCALS; + + count=(cmd[0]>>16) & 0x3fff; + + if (cmd[0] & 0x8000) { + u32 offset; + + if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL + | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { + offset = cmd[2] << 10; + ret = r300_check_offset(dev_priv, offset); + if (ret) { + DRM_ERROR("Invalid bitblt first offset is %08X\n", offset); + return DRM_ERR(EINVAL); + } + } + + if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && + (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { + offset = cmd[3] << 10; + ret = r300_check_offset(dev_priv, offset); + if (ret) { + DRM_ERROR("Invalid bitblt second offset is %08X\n", offset); + return DRM_ERR(EINVAL); + } + + } + } + + BEGIN_RING(count+2); + OUT_RING(cmd[0]); + OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1); + ADVANCE_RING(); + + cmdbuf->buf += (count+2)*4; + cmdbuf->bufsz -= (count+2)*4; + + return 0; +} static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf) @@ -527,6 +572,9 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */ return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, header); + case RADEON_CNTL_BITBLT_MULTI: + return r300_emit_bitblt_multi(dev_priv, cmdbuf); + case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */ case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */ case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */ diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h index a0ed20e25221..d1e19954406b 100644 --- a/drivers/char/drm/r300_reg.h +++ b/drivers/char/drm/r300_reg.h @@ -451,6 +451,9 @@ I am fairly certain that they are correct unless stated otherwise in comments. /* END */ /* gap */ +/* Zero to flush caches. */ +#define R300_TX_CNTL 0x4100 + /* The upper enable bits are guessed, based on fglrx reported limits. */ #define R300_TX_ENABLE 0x4104 # define R300_TX_ENABLE_0 (1 << 0) diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index 498b19b1d641..1f7d2ab8c4fc 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -90,9 +90,10 @@ * 1.19- Add support for gart table in FB memory and PCIE r300 * 1.20- Add support for r300 texrect * 1.21- Add support for card type getparam + * 1.22- Add support for texture cache flushes (R300_TX_CNTL) */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 21 +#define DRIVER_MINOR 22 #define DRIVER_PATCHLEVEL 0 /* diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 1994a92d4733..f65b2e14a485 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -335,6 +335,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp) } /* else count == 0 */ tty->driver_data = hp; + tty->low_latency = 1; /* Makes flushes to ldisc synchronous. */ + hp->tty = tty; /* Save for request_irq outside of spin_lock. */ irq = hp->irq; @@ -633,9 +635,6 @@ static int hvc_poll(struct hvc_struct *hp) tty_insert_flip_char(tty, buf[i], 0); } - if (count) - tty_schedule_flip(tty); - /* * Account for the total amount read in one loop, and if above * 64 bytes, we do a quick schedule loop to let the tty grok @@ -656,6 +655,9 @@ static int hvc_poll(struct hvc_struct *hp) bail: spin_unlock_irqrestore(&hp->lock, flags); + if (read_total) + tty_flip_buffer_push(tty); + return poll_mask; } diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c index b3bc2e37e616..29dc87e59020 100644 --- a/drivers/char/hw_random.c +++ b/drivers/char/hw_random.c @@ -131,7 +131,9 @@ enum { rng_hw_none, rng_hw_intel, rng_hw_amd, +#ifdef __i386__ rng_hw_via, +#endif rng_hw_geode, }; diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c index c92378121b4c..1b05fa688996 100644 --- a/drivers/char/mmtimer.c +++ b/drivers/char/mmtimer.c @@ -675,7 +675,7 @@ static int __init mmtimer_init(void) cnodeid_t node, maxn = -1; if (!ia64_platform_is("sn2")) - return -1; + return 0; /* * Sanity check the cycles/sec variable diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 649677b5dc36..5fdf18515433 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -13,11 +13,12 @@ * * (C) 2000,2001,2002,2003,2004 Omnikey AG * - * (C) 2005 Harald Welte <laforge@gnumonks.org> + * (C) 2005-2006 Harald Welte <laforge@gnumonks.org> * - Adhere to Kernel CodingStyle * - Port to 2.6.13 "new" style PCMCIA * - Check for copy_{from,to}_user return values * - Use nonseekable_open() + * - add class interface for udev device creation * * All rights reserved. Licensed under dual BSD/GPL license. */ @@ -56,7 +57,7 @@ module_param(pc_debug, int, 0600); #else #define DEBUGP(n, rdr, x, args...) #endif -static char *version = "cm4000_cs.c v2.4.0gm5 - All bugs added by Harald Welte"; +static char *version = "cm4000_cs.c v2.4.0gm6 - All bugs added by Harald Welte"; #define T_1SEC (HZ) #define T_10MSEC msecs_to_jiffies(10) @@ -156,6 +157,7 @@ struct cm4000_dev { /*queue*/ 4*sizeof(wait_queue_head_t)) static dev_link_t *dev_table[CM4000_MAX_DEV]; +static struct class *cmm_class; /* This table doesn't use spaces after the comma between fields and thus * violates CodingStyle. However, I don't really think wrapping it around will @@ -1937,6 +1939,9 @@ static int cm4000_attach(struct pcmcia_device *p_dev) link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; cm4000_config(link, i); + class_device_create(cmm_class, NULL, MKDEV(major, i), NULL, + "cmm%d", i); + return 0; } @@ -1962,6 +1967,8 @@ static void cm4000_detach(struct pcmcia_device *p_dev) dev_table[devno] = NULL; kfree(dev); + class_device_destroy(cmm_class, MKDEV(major, devno)); + return; } @@ -1995,8 +2002,18 @@ static struct pcmcia_driver cm4000_driver = { static int __init cmm_init(void) { + int rc; + printk(KERN_INFO "%s\n", version); - pcmcia_register_driver(&cm4000_driver); + + cmm_class = class_create(THIS_MODULE, "cardman_4000"); + if (!cmm_class) + return -1; + + rc = pcmcia_register_driver(&cm4000_driver); + if (rc < 0) + return rc; + major = register_chrdev(0, DEVICE_NAME, &cm4000_fops); if (major < 0) { printk(KERN_WARNING MODULE_NAME @@ -2012,6 +2029,7 @@ static void __exit cmm_exit(void) printk(KERN_INFO MODULE_NAME ": unloading\n"); pcmcia_unregister_driver(&cm4000_driver); unregister_chrdev(major, DEVICE_NAME); + class_destroy(cmm_class); }; module_init(cmm_init); diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 46eb371bf17e..466e33bab029 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -3,12 +3,13 @@ * * (c) 2000-2004 Omnikey AG (http://www.omnikey.com/) * - * (C) 2005 Harald Welte <laforge@gnumonks.org> + * (C) 2005-2006 Harald Welte <laforge@gnumonks.org> * - add support for poll() * - driver cleanup * - add waitqueues * - adhere to linux kernel coding style and policies * - support 2.6.13 "new style" pcmcia interface + * - add class interface for udev device creation * * The device basically is a USB CCID compliant device that has been * attached to an I/O-Mapped FIFO. @@ -53,7 +54,7 @@ module_param(pc_debug, int, 0600); #endif static char *version = -"OMNIKEY CardMan 4040 v1.1.0gm4 - All bugs added by Harald Welte"; +"OMNIKEY CardMan 4040 v1.1.0gm5 - All bugs added by Harald Welte"; #define CCID_DRIVER_BULK_DEFAULT_TIMEOUT (150*HZ) #define CCID_DRIVER_ASYNC_POWERUP_TIMEOUT (35*HZ) @@ -67,6 +68,7 @@ static char *version = static void reader_release(dev_link_t *link); static int major; +static struct class *cmx_class; #define BS_READABLE 0x01 #define BS_WRITABLE 0x02 @@ -696,6 +698,9 @@ static int reader_attach(struct pcmcia_device *p_dev) link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; reader_config(link, i); + class_device_create(cmx_class, NULL, MKDEV(major, i), NULL, + "cmx%d", i); + return 0; } @@ -721,6 +726,8 @@ static void reader_detach(struct pcmcia_device *p_dev) dev_table[devno] = NULL; kfree(dev); + class_device_destroy(cmx_class, MKDEV(major, devno)); + return; } @@ -755,8 +762,17 @@ static struct pcmcia_driver reader_driver = { static int __init cm4040_init(void) { + int rc; + printk(KERN_INFO "%s\n", version); - pcmcia_register_driver(&reader_driver); + cmx_class = class_create(THIS_MODULE, "cardman_4040"); + if (!cmx_class) + return -1; + + rc = pcmcia_register_driver(&reader_driver); + if (rc < 0) + return rc; + major = register_chrdev(0, DEVICE_NAME, &reader_fops); if (major < 0) { printk(KERN_WARNING MODULE_NAME @@ -771,6 +787,7 @@ static void __exit cm4040_exit(void) printk(KERN_INFO MODULE_NAME ": unloading\n"); pcmcia_unregister_driver(&reader_driver); unregister_chrdev(major, DEVICE_NAME); + class_destroy(cmx_class); } module_init(cm4040_init); diff --git a/drivers/char/sx.c b/drivers/char/sx.c index c2490e270f1f..a6b4f02bdceb 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -1095,17 +1095,17 @@ static inline void sx_receive_chars (struct sx_port *port) sx_dprintk (SX_DEBUG_RECEIVE, "rxop=%d, c = %d.\n", rx_op, c); + /* Don't copy past the end of the hardware receive buffer */ + if (rx_op + c > 0x100) c = 0x100 - rx_op; + + sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c); + /* Don't copy more bytes than there is room for in the buffer */ c = tty_prepare_flip_string(tty, &rp, c); sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c); - /* Don't copy past the end of the hardware receive buffer */ - if (rx_op + c > 0x100) c = 0x100 - rx_op; - - sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c); - /* If for one reason or another, we can't copy more data, we're done! */ if (c == 0) break; @@ -2173,15 +2173,17 @@ static int probe_si (struct sx_board *board) if ( IS_SI1_BOARD(board)) { /* This should be an SI1 board, which has this location writable... */ - if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10) + if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10) { func_exit (); return 0; + } } else { /* This should be an SI2 board, which has the bottom 3 bits non-writable... */ - if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10) + if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10) { func_exit (); return 0; + } } /* Now we're pretty much convinced that there is an SI board here, @@ -2192,15 +2194,17 @@ static int probe_si (struct sx_board *board) if ( IS_SI1_BOARD(board)) { /* This should be an SI1 board, which has this location writable... */ - if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10) + if (read_sx_byte (board, SI2_ISA_ID_BASE) != 0x10) { func_exit(); return 0; + } } else { /* This should be an SI2 board, which has the bottom 3 bits non-writable... */ - if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10) + if (read_sx_byte (board, SI2_ISA_ID_BASE) == 0x10) { func_exit (); return 0; + } } printheader (); diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index a85a60a93deb..b046390cd256 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -306,7 +306,7 @@ struct slgt_info { int tx_active; unsigned char signals; /* serial signal states */ - unsigned int init_error; /* initialization error */ + int init_error; /* initialization error */ unsigned char *tx_buf; int tx_count; diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 5765f672e853..d58f82318853 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -243,7 +243,7 @@ static struct sysrq_key_op sysrq_term_op = { static void moom_callback(void *ignored) { - out_of_memory(GFP_KERNEL, 0); + out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], GFP_KERNEL, 0); } static DECLARE_WORK(moom_work, moom_callback, NULL); diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index ec7590951af5..24095f6ee6da 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -33,6 +33,7 @@ static int TPM_INF_DATA; static int TPM_INF_ADDR; static int TPM_INF_BASE; +static int TPM_INF_ADDR_LEN; static int TPM_INF_PORT_LEN; /* TPM header definitions */ @@ -195,6 +196,7 @@ static int tpm_inf_recv(struct tpm_chip *chip, u8 * buf, size_t count) int i; int ret; u32 size = 0; + number_of_wtx = 0; recv_begin: /* start receiving header */ @@ -378,24 +380,35 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) { TPM_INF_ADDR = pnp_port_start(dev, 0); + TPM_INF_ADDR_LEN = pnp_port_len(dev, 0); TPM_INF_DATA = (TPM_INF_ADDR + 1); TPM_INF_BASE = pnp_port_start(dev, 1); TPM_INF_PORT_LEN = pnp_port_len(dev, 1); - if (!TPM_INF_PORT_LEN) - return -EINVAL; + if ((TPM_INF_PORT_LEN < 4) || (TPM_INF_ADDR_LEN < 2)) { + rc = -EINVAL; + goto err_last; + } dev_info(&dev->dev, "Found %s with ID %s\n", dev->name, dev_id->id); - if (!((TPM_INF_BASE >> 8) & 0xff)) - return -EINVAL; + if (!((TPM_INF_BASE >> 8) & 0xff)) { + rc = -EINVAL; + goto err_last; + } /* publish my base address and request region */ tpm_inf.base = TPM_INF_BASE; if (request_region (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) { - release_region(tpm_inf.base, TPM_INF_PORT_LEN); - return -EINVAL; + rc = -EINVAL; + goto err_last; + } + if (request_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN, + "tpm_infineon0") == NULL) { + rc = -EINVAL; + goto err_last; } } else { - return -EINVAL; + rc = -EINVAL; + goto err_last; } /* query chip for its vendor, its version number a.s.o. */ @@ -443,8 +456,8 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, dev_err(&dev->dev, "Could not set IO-ports to 0x%lx\n", tpm_inf.base); - release_region(tpm_inf.base, TPM_INF_PORT_LEN); - return -EIO; + rc = -EIO; + goto err_release_region; } /* activate register */ @@ -471,14 +484,21 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, rc = tpm_register_hardware(&dev->dev, &tpm_inf); if (rc < 0) { - release_region(tpm_inf.base, TPM_INF_PORT_LEN); - return -ENODEV; + rc = -ENODEV; + goto err_release_region; } return 0; } else { - dev_info(&dev->dev, "No Infineon TPM found!\n"); - return -ENODEV; + rc = -ENODEV; + goto err_release_region; } + +err_release_region: + release_region(tpm_inf.base, TPM_INF_PORT_LEN); + release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN); + +err_last: + return rc; } static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev) @@ -518,5 +538,5 @@ module_exit(cleanup_inf); MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>"); MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); -MODULE_VERSION("1.6"); +MODULE_VERSION("1.7"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index e9bba94fc898..53d3d066554e 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -303,7 +303,7 @@ static struct tty_buffer *tty_buffer_find(struct tty_struct *tty, size_t size) t->commit = 0; t->read = 0; /* DEBUG ONLY */ - memset(t->data, '*', size); +/* memset(t->data, '*', size); */ /* printk("Flip recycle %p\n", t); */ return t; } diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 64819aa7cac4..0c08c58252be 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -348,10 +348,10 @@ aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t break; case 32: - E_KEY[4] = le32_to_cpu(in_key[4]); - E_KEY[5] = le32_to_cpu(in_key[5]); - E_KEY[6] = le32_to_cpu(in_key[6]); - t = E_KEY[7] = le32_to_cpu(in_key[7]); + E_KEY[4] = le32_to_cpu(key[4]); + E_KEY[5] = le32_to_cpu(key[5]); + E_KEY[6] = le32_to_cpu(key[6]); + t = E_KEY[7] = le32_to_cpu(key[7]); for (i = 0; i < 7; ++i) loop8 (i); break; diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 18a455651121..52f3eb45d2b9 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -6,17 +6,29 @@ # $Id: Kconfig,v 1.4.2.7 2005/07/08 22:05:38 dsp_llnl Exp $ # -menu 'EDAC - error detection and reporting (RAS)' +menu 'EDAC - error detection and reporting (RAS) (EXPERIMENTAL)' config EDAC - tristate "EDAC core system error reporting" - depends on X86 + tristate "EDAC core system error reporting (EXPERIMENTAL)" + depends on X86 && EXPERIMENTAL help EDAC is designed to report errors in the core system. These are low-level errors that are reported in the CPU or supporting chipset: memory errors, cache errors, PCI errors, thermal throttling, etc.. If unsure, select 'Y'. + If this code is reporting problems on your system, please + see the EDAC project web pages for more information at: + + <http://bluesmoke.sourceforge.net/> + + and: + + <http://buttersideup.com/edacwiki> + + There is also a mailing list for the EDAC project, which can + be found via the sourceforge page. + comment "Reporting subsystems" depends on EDAC diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index b10ee4698b1d..262e44544dc8 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -132,11 +132,13 @@ static struct kobject edac_pci_kobj; * /sys/devices/system/edac/mc; * data structures and methods */ +#if 0 static ssize_t memctrl_string_show(void *ptr, char *buffer) { char *value = (char*) ptr; return sprintf(buffer, "%s\n", value); } +#endif static ssize_t memctrl_int_show(void *ptr, char *buffer) { @@ -207,7 +209,9 @@ struct memctrl_dev_attribute attr_##_name = { \ }; /* cwrow<id> attribute f*/ +#if 0 MEMCTRL_STRING_ATTR(mc_version,EDAC_MC_VERSION,S_IRUGO,memctrl_string_show,NULL); +#endif /* csrow<id> control files */ MEMCTRL_ATTR(panic_on_ue,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store); @@ -222,7 +226,6 @@ static struct memctrl_dev_attribute *memctrl_attr[] = { &attr_log_ue, &attr_log_ce, &attr_poll_msec, - &attr_mc_version, NULL, }; @@ -309,6 +312,8 @@ struct list_control { int *count; }; + +#if 0 /* Output the list as: vendor_id:device:id<,vendor_id:device_id> */ static ssize_t edac_pci_list_string_show(void *ptr, char *buffer) { @@ -430,6 +435,7 @@ static ssize_t edac_pci_list_string_store(void *ptr, const char *buffer, return count; } +#endif static ssize_t edac_pci_int_show(void *ptr, char *buffer) { int *value = ptr; @@ -498,6 +504,7 @@ struct edac_pci_dev_attribute edac_pci_attr_##_name = { \ .store = _store, \ }; +#if 0 static struct list_control pci_whitelist_control = { .list = pci_whitelist, .count = &pci_whitelist_count @@ -520,6 +527,7 @@ EDAC_PCI_STRING_ATTR(pci_parity_blacklist, S_IRUGO|S_IWUSR, edac_pci_list_string_show, edac_pci_list_string_store); +#endif /* PCI Parity control files */ EDAC_PCI_ATTR(check_pci_parity,S_IRUGO|S_IWUSR,edac_pci_int_show,edac_pci_int_store); @@ -531,8 +539,6 @@ static struct edac_pci_dev_attribute *edac_pci_attr[] = { &edac_pci_attr_check_pci_parity, &edac_pci_attr_panic_on_pci_parity, &edac_pci_attr_pci_parity_count, - &edac_pci_attr_pci_parity_whitelist, - &edac_pci_attr_pci_parity_blacklist, NULL, }; diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c index 5c8943509cc1..66d03f242d3c 100644 --- a/drivers/fc4/fc.c +++ b/drivers/fc4/fc.c @@ -1053,7 +1053,7 @@ static int fc_do_els(fc_channel *fc, unsigned int alpa, void *data, int len) int i; fcmd = &_fcmd; - memset(fcmd, 0, sizeof(fcmd)); + memset(fcmd, 0, sizeof(fcp_cmnd)); FCD(("PLOGI SID %d DID %d\n", fc->sid, alpa)) fch = &fcmd->fch; FILL_FCHDR_RCTL_DID(fch, R_CTL_ELS_REQ, alpa); diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index 8ed6ddbb9c5d..4652512f7d1a 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -39,7 +39,7 @@ #include "dcdbas.h" #define DRIVER_NAME "dcdbas" -#define DRIVER_VERSION "5.6.0-1" +#define DRIVER_VERSION "5.6.0-2" #define DRIVER_DESCRIPTION "Dell Systems Management Base Driver" static struct platform_device *dcdbas_pdev; @@ -581,9 +581,13 @@ static int __init dcdbas_init(void) */ static void __exit dcdbas_exit(void) { - platform_device_unregister(dcdbas_pdev); + /* + * make sure functions that use dcdbas_pdev are called + * before platform_device_unregister + */ unregister_reboot_notifier(&dcdbas_reboot_nb); smi_data_buf_free(); + platform_device_unregister(dcdbas_pdev); } module_init(dcdbas_init); diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 9834dce4e20f..0606bd2f6020 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -34,6 +34,7 @@ #include <linux/kernel.h> #include <linux/timer.h> #include <linux/mm.h> +#include <linux/sched.h> #include <linux/interrupt.h> #include <linux/major.h> #include <linux/errno.h> @@ -314,6 +315,8 @@ static void ide_pio_datablock(ide_drive_t *drive, struct request *rq, if (rq->bio) /* fs request */ rq->errors = 0; + touch_softlockup_watchdog(); + switch (drive->hwif->data_phase) { case TASKFILE_MULTI_IN: case TASKFILE_MULTI_OUT: diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 4c2af9020905..6213bd3caee5 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -445,6 +445,7 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728), PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1), PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), + PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 2b286e865163..43b96e298363 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -13,11 +13,6 @@ * License along with this program; if not, write the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * - * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, - * Mountain View, CA 94043, or: - * - * http://www.sgi.com - * * For further information regarding this notice, see: * * http://oss.sgi.com/projects/GenInfo/NoticeExplan diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 18d7eda38851..eca92eb475a1 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -137,15 +137,15 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)" /* * SCSI inquiry hack for really badly behaved sbp2 devices. Turn this on * if your sbp2 device is not properly handling the SCSI inquiry command. - * This hack makes the inquiry look more like a typical MS Windows - * inquiry. + * This hack makes the inquiry look more like a typical MS Windows inquiry + * by enforcing 36 byte inquiry and avoiding access to mode_sense page 8. * * If force_inquiry_hack=1 is required for your device to work, * please submit the logged sbp2_firmware_revision value of this device to * the linux1394-devel mailing list. */ static int force_inquiry_hack; -module_param(force_inquiry_hack, int, 0444); +module_param(force_inquiry_hack, int, 0644); MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)"); /* @@ -264,18 +264,17 @@ static struct hpsb_protocol_driver sbp2_driver = { }, }; - -/* List of device firmware's that require a forced 36 byte inquiry. */ +/* + * List of device firmwares that require the inquiry hack. + * Yields a few false positives but did not break other devices so far. + */ static u32 sbp2_broken_inquiry_list[] = { - 0x00002800, /* Stefan Richter <richtest@bauwesen.tu-cottbus.de> */ + 0x00002800, /* Stefan Richter <stefanr@s5r6.in-berlin.de> */ /* DViCO Momobay CX-1 */ 0x00000200 /* Andreas Plesch <plesch@fas.harvard.edu> */ /* QPS Fire DVDBurner */ }; -#define NUM_BROKEN_INQUIRY_DEVS \ - (sizeof(sbp2_broken_inquiry_list)/sizeof(*sbp2_broken_inquiry_list)) - /************************************** * General utility functions **************************************/ @@ -643,9 +642,15 @@ static int sbp2_remove(struct device *dev) if (!scsi_id) return 0; - /* Trigger shutdown functions in scsi's highlevel. */ - if (scsi_id->scsi_host) + if (scsi_id->scsi_host) { + /* Get rid of enqueued commands if there is no chance to + * send them. */ + if (!sbp2util_node_is_available(scsi_id)) + sbp2scsi_complete_all_commands(scsi_id, DID_NO_CONNECT); + /* scsi_remove_device() will trigger shutdown functions of SCSI + * highlevel drivers which would deadlock if blocked. */ scsi_unblock_requests(scsi_id->scsi_host); + } sdev = scsi_id->sdev; if (sdev) { scsi_id->sdev = NULL; @@ -742,11 +747,6 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud hi->host = ud->ne->host; INIT_LIST_HEAD(&hi->scsi_ids); - /* Register our sbp2 status address space... */ - hpsb_register_addrspace(&sbp2_highlevel, ud->ne->host, &sbp2_ops, - SBP2_STATUS_FIFO_ADDRESS, - SBP2_STATUS_FIFO_ADDRESS + - SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(SBP2_MAX_UDS_PER_NODE+1)); #ifdef CONFIG_IEEE1394_SBP2_PHYS_DMA /* Handle data movement if physical dma is not * enabled/supportedon host controller */ @@ -759,6 +759,18 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud list_add_tail(&scsi_id->scsi_list, &hi->scsi_ids); + /* Register the status FIFO address range. We could use the same FIFO + * for targets at different nodes. However we need different FIFOs per + * target in order to support multi-unit devices. */ + scsi_id->status_fifo_addr = hpsb_allocate_and_register_addrspace( + &sbp2_highlevel, ud->ne->host, &sbp2_ops, + sizeof(struct sbp2_status_block), sizeof(quadlet_t), + ~0ULL, ~0ULL); + if (!scsi_id->status_fifo_addr) { + SBP2_ERR("failed to allocate status FIFO address range"); + goto failed_alloc; + } + /* Register our host with the SCSI stack. */ scsi_host = scsi_host_alloc(&scsi_driver_template, sizeof(unsigned long)); @@ -997,6 +1009,10 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) SBP2_DMA_FREE("single query logins data"); } + if (scsi_id->status_fifo_addr) + hpsb_unregister_addrspace(&sbp2_highlevel, hi->host, + scsi_id->status_fifo_addr); + scsi_id->ud->device.driver_data = NULL; SBP2_DEBUG("SBP-2 device removed, SCSI ID = %d", scsi_id->ud->id); @@ -1075,11 +1091,10 @@ static int sbp2_query_logins(struct scsi_id_instance_data *scsi_id) ORB_SET_QUERY_LOGINS_RESP_LENGTH(sizeof(struct sbp2_query_logins_response)); SBP2_DEBUG("sbp2_query_logins: reserved_resp_length initialized"); - scsi_id->query_logins_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO + - SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id); - scsi_id->query_logins_orb->status_FIFO_hi = (ORB_SET_NODE_ID(hi->host->node_id) | - SBP2_STATUS_FIFO_ADDRESS_HI); - SBP2_DEBUG("sbp2_query_logins: status FIFO initialized"); + scsi_id->query_logins_orb->status_fifo_hi = + ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id); + scsi_id->query_logins_orb->status_fifo_lo = + ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr); sbp2util_cpu_to_be32_buffer(scsi_id->query_logins_orb, sizeof(struct sbp2_query_logins_orb)); @@ -1184,11 +1199,10 @@ static int sbp2_login_device(struct scsi_id_instance_data *scsi_id) ORB_SET_LOGIN_RESP_LENGTH(sizeof(struct sbp2_login_response)); SBP2_DEBUG("sbp2_login_device: passwd_resp_lengths initialized"); - scsi_id->login_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO + - SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id); - scsi_id->login_orb->status_FIFO_hi = (ORB_SET_NODE_ID(hi->host->node_id) | - SBP2_STATUS_FIFO_ADDRESS_HI); - SBP2_DEBUG("sbp2_login_device: status FIFO initialized"); + scsi_id->login_orb->status_fifo_hi = + ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id); + scsi_id->login_orb->status_fifo_lo = + ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr); /* * Byte swap ORB if necessary @@ -1301,10 +1315,10 @@ static int sbp2_logout_device(struct scsi_id_instance_data *scsi_id) scsi_id->logout_orb->login_ID_misc |= ORB_SET_NOTIFY(1); scsi_id->logout_orb->reserved5 = 0x0; - scsi_id->logout_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO + - SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id); - scsi_id->logout_orb->status_FIFO_hi = (ORB_SET_NODE_ID(hi->host->node_id) | - SBP2_STATUS_FIFO_ADDRESS_HI); + scsi_id->logout_orb->status_fifo_hi = + ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id); + scsi_id->logout_orb->status_fifo_lo = + ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr); /* * Byte swap ORB if necessary @@ -1366,10 +1380,10 @@ static int sbp2_reconnect_device(struct scsi_id_instance_data *scsi_id) scsi_id->reconnect_orb->login_ID_misc |= ORB_SET_NOTIFY(1); scsi_id->reconnect_orb->reserved5 = 0x0; - scsi_id->reconnect_orb->status_FIFO_lo = SBP2_STATUS_FIFO_ADDRESS_LO + - SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(scsi_id->ud->id); - scsi_id->reconnect_orb->status_FIFO_hi = - (ORB_SET_NODE_ID(hi->host->node_id) | SBP2_STATUS_FIFO_ADDRESS_HI); + scsi_id->reconnect_orb->status_fifo_hi = + ORB_SET_STATUS_FIFO_HI(scsi_id->status_fifo_addr, hi->host->node_id); + scsi_id->reconnect_orb->status_fifo_lo = + ORB_SET_STATUS_FIFO_LO(scsi_id->status_fifo_addr); /* * Byte swap ORB if necessary @@ -1560,7 +1574,7 @@ static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id, /* Check for a blacklisted set of devices that require us to force * a 36 byte host inquiry. This can be overriden as a module param * (to force all hosts). */ - for (i = 0; i < NUM_BROKEN_INQUIRY_DEVS; i++) { + for (i = 0; i < ARRAY_SIZE(sbp2_broken_inquiry_list); i++) { if ((firmware_revision & 0xffff00) == sbp2_broken_inquiry_list[i]) { SBP2_WARN("Node " NODE_BUS_FMT ": Using 36byte inquiry workaround", @@ -2007,18 +2021,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id, } /* - * The scsi stack sends down a request_bufflen which does not match the - * length field in the scsi cdb. This causes some sbp2 devices to - * reject this inquiry command. Fix the request_bufflen. - */ - if (*cmd == INQUIRY) { - if (force_inquiry_hack || scsi_id->workarounds & SBP2_BREAKAGE_INQUIRY_HACK) - request_bufflen = cmd[4] = 0x24; - else - request_bufflen = cmd[4]; - } - - /* * Now actually fill in the comamnd orb and sbp2 s/g list */ sbp2_create_command_orb(scsi_id, command, cmd, SCpnt->use_sg, @@ -2082,9 +2084,7 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, SBP2_DEBUG("sbp2_check_sbp2_response"); - switch (SCpnt->cmnd[0]) { - - case INQUIRY: + if (SCpnt->cmnd[0] == INQUIRY && (SCpnt->cmnd[1] & 3) == 0) { /* * Make sure data length is ok. Minimum length is 36 bytes */ @@ -2097,13 +2097,7 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, */ scsi_buf[2] |= 2; scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2; - - break; - - default: - break; } - return; } /* @@ -2114,7 +2108,6 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest { struct sbp2scsi_host_info *hi; struct scsi_id_instance_data *scsi_id = NULL, *scsi_id_tmp; - u32 id; struct scsi_cmnd *SCpnt = NULL; u32 scsi_status = SBP2_SCSI_STATUS_GOOD; struct sbp2_command_info *command; @@ -2137,12 +2130,12 @@ static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int dest } /* - * Find our scsi_id structure by looking at the status fifo address written to by - * the sbp2 device. + * Find our scsi_id structure by looking at the status fifo address + * written to by the sbp2 device. */ - id = SBP2_STATUS_FIFO_OFFSET_TO_ENTRY((u32)(addr - SBP2_STATUS_FIFO_ADDRESS)); list_for_each_entry(scsi_id_tmp, &hi->scsi_ids, scsi_list) { - if (scsi_id_tmp->ne->nodeid == nodeid && scsi_id_tmp->ud->id == id) { + if (scsi_id_tmp->ne->nodeid == nodeid && + scsi_id_tmp->status_fifo_addr == addr) { scsi_id = scsi_id_tmp; break; } @@ -2483,7 +2476,16 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id, static int sbp2scsi_slave_alloc(struct scsi_device *sdev) { - ((struct scsi_id_instance_data *)sdev->host->hostdata[0])->sdev = sdev; + struct scsi_id_instance_data *scsi_id = + (struct scsi_id_instance_data *)sdev->host->hostdata[0]; + + scsi_id->sdev = sdev; + + if (force_inquiry_hack || + scsi_id->workarounds & SBP2_BREAKAGE_INQUIRY_HACK) { + sdev->inquiry_len = 36; + sdev->skip_ms_page_8 = 1; + } return 0; } diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index 900ea1d25e71..e2d357a9ea3a 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -33,15 +33,17 @@ #define ORB_DIRECTION_NO_DATA_TRANSFER 0x2 #define ORB_SET_NULL_PTR(value) ((value & 0x1) << 31) -#define ORB_SET_NOTIFY(value) ((value & 0x1) << 31) -#define ORB_SET_RQ_FMT(value) ((value & 0x3) << 29) /* unused ? */ +#define ORB_SET_NOTIFY(value) ((value & 0x1) << 31) +#define ORB_SET_RQ_FMT(value) ((value & 0x3) << 29) /* unused ? */ #define ORB_SET_NODE_ID(value) ((value & 0xffff) << 16) -#define ORB_SET_DATA_SIZE(value) (value & 0xffff) -#define ORB_SET_PAGE_SIZE(value) ((value & 0x7) << 16) -#define ORB_SET_PAGE_TABLE_PRESENT(value) ((value & 0x1) << 19) -#define ORB_SET_MAX_PAYLOAD(value) ((value & 0xf) << 20) -#define ORB_SET_SPEED(value) ((value & 0x7) << 24) -#define ORB_SET_DIRECTION(value) ((value & 0x1) << 27) +#define ORB_SET_STATUS_FIFO_HI(value, id) (value >> 32 | ORB_SET_NODE_ID(id)) +#define ORB_SET_STATUS_FIFO_LO(value) (value & 0xffffffff) +#define ORB_SET_DATA_SIZE(value) (value & 0xffff) +#define ORB_SET_PAGE_SIZE(value) ((value & 0x7) << 16) +#define ORB_SET_PAGE_TABLE_PRESENT(value) ((value & 0x1) << 19) +#define ORB_SET_MAX_PAYLOAD(value) ((value & 0xf) << 20) +#define ORB_SET_SPEED(value) ((value & 0x7) << 24) +#define ORB_SET_DIRECTION(value) ((value & 0x1) << 27) struct sbp2_command_orb { volatile u32 next_ORB_hi; @@ -76,8 +78,8 @@ struct sbp2_login_orb { u32 login_response_lo; u32 lun_misc; u32 passwd_resp_lengths; - u32 status_FIFO_hi; - u32 status_FIFO_lo; + u32 status_fifo_hi; + u32 status_fifo_lo; }; #define RESPONSE_GET_LOGIN_ID(value) (value & 0xffff) @@ -102,8 +104,8 @@ struct sbp2_query_logins_orb { u32 query_response_lo; u32 lun_misc; u32 reserved_resp_length; - u32 status_FIFO_hi; - u32 status_FIFO_lo; + u32 status_fifo_hi; + u32 status_fifo_lo; }; #define RESPONSE_GET_MAX_LOGINS(value) (value & 0xffff) @@ -123,8 +125,8 @@ struct sbp2_reconnect_orb { u32 reserved4; u32 login_ID_misc; u32 reserved5; - u32 status_FIFO_hi; - u32 status_FIFO_lo; + u32 status_fifo_hi; + u32 status_fifo_lo; }; struct sbp2_logout_orb { @@ -134,8 +136,8 @@ struct sbp2_logout_orb { u32 reserved4; u32 login_ID_misc; u32 reserved5; - u32 status_FIFO_hi; - u32 status_FIFO_lo; + u32 status_fifo_hi; + u32 status_fifo_lo; }; #define PAGE_TABLE_SET_SEGMENT_BASE_HI(value) (value & 0xffff) @@ -195,30 +197,6 @@ struct sbp2_status_block { * Miscellaneous SBP2 related config rom defines */ -/* The status fifo address definition below is used as a base for each - * node, which a chunk seperately assigned to each unit directory in the - * node. For example, 0xfffe00000000ULL is used for the first sbp2 device - * detected on node 0, 0xfffe00000020ULL for the next sbp2 device on node - * 0, and so on. - * - * Note: We could use a single status fifo address for all sbp2 devices, - * and figure out which sbp2 device the status belongs to by looking at - * the source node id of the status write... but, using separate addresses - * for each sbp2 unit directory allows for better code and the ability to - * support multiple luns within a single 1394 node. - * - * Also note that we choose the address range below as it is a region - * specified for write posting, where the ohci controller will - * automatically send an ack_complete when the status is written by the - * sbp2 device... saving a split transaction. =) - */ -#define SBP2_STATUS_FIFO_ADDRESS 0xfffe00000000ULL -#define SBP2_STATUS_FIFO_ADDRESS_HI 0xfffe -#define SBP2_STATUS_FIFO_ADDRESS_LO 0x0 - -#define SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(entry) ((entry) << 5) -#define SBP2_STATUS_FIFO_OFFSET_TO_ENTRY(offset) ((offset) >> 5) - #define SBP2_UNIT_DIRECTORY_OFFSET_KEY 0xd1 #define SBP2_CSR_OFFSET_KEY 0x54 #define SBP2_UNIT_SPEC_ID_KEY 0x12 @@ -258,7 +236,6 @@ struct sbp2_status_block { */ #define SBP2_MAX_SG_ELEMENT_LENGTH 0xf000 -#define SBP2_MAX_UDS_PER_NODE 16 /* Maximum scsi devices per node */ #define SBP2_MAX_SECTORS 255 /* Max sectors supported */ #define SBP2_MAX_CMDS 8 /* This should be safe */ @@ -338,6 +315,11 @@ struct scsi_id_instance_data { u32 sbp2_firmware_revision; /* + * Address for the device to write status blocks to + */ + u64 status_fifo_addr; + + /* * Variable used for logins, reconnects, logouts, query logins */ atomic_t sbp2_login_complete; diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 39fb88309e8e..216dbbf1dc8e 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -744,7 +744,7 @@ static int __video1394_ioctl(struct file *file, if (i == ISO_CHANNELS) { PRINT(KERN_ERR, ohci->host->id, "No free channel found"); - return EAGAIN; + return -EAGAIN; } if (!(ohci->ISO_channel_usage & mask)) { v.channel = i; diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 2d2d4ac3525a..960dae5c87d1 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1155,6 +1155,12 @@ static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func) spin_lock_irq(target->scsi_host->host_lock); + if (target->state == SRP_TARGET_DEAD || + target->state == SRP_TARGET_REMOVED) { + scmnd->result = DID_BAD_TARGET << 16; + goto out; + } + if (scmnd->host_scribble == (void *) -1L) goto out; diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index b1cdd708628d..32d70ed8f41d 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -60,7 +60,7 @@ static unsigned int psmouse_resetafter = 5; module_param_named(resetafter, psmouse_resetafter, uint, 0644); MODULE_PARM_DESC(resetafter, "Reset device after so many bad packets (0 = never)."); -static unsigned int psmouse_resync_time = 5; +static unsigned int psmouse_resync_time; module_param_named(resync_time, psmouse_resync_time, uint, 0644); MODULE_PARM_DESC(resync_time, "How long can mouse stay idle before forcing resync (in seconds, 0 = never)."); diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index 8159bcecd0c2..df9d65201819 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -1929,6 +1929,8 @@ static struct pci_device_id hisax_pci_tbl[] __initdata = { {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B00B, PCI_ANY_ID, PCI_ANY_ID}, {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B00C, PCI_ANY_ID, PCI_ANY_ID}, {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B100, PCI_ANY_ID, PCI_ANY_ID}, + {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B700, PCI_ANY_ID, PCI_ANY_ID}, + {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B701, PCI_ANY_ID, PCI_ANY_ID}, {PCI_VENDOR_ID_ABOCOM, PCI_DEVICE_ID_ABOCOM_2BD1, PCI_ANY_ID, PCI_ANY_ID}, {PCI_VENDOR_ID_ASUSTEK, PCI_DEVICE_ID_ASUSTEK_0675, PCI_ANY_ID, PCI_ANY_ID}, {PCI_VENDOR_ID_BERKOM, PCI_DEVICE_ID_BERKOM_T_CONCEPT, PCI_ANY_ID, PCI_ANY_ID}, diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index 4866fc32d8d9..91d25acb5ede 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -51,6 +51,8 @@ static const PCI_ENTRY id_list[] = {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B00B, "Billion", "B00B"}, {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B00C, "Billion", "B00C"}, {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B100, "Seyeon", "B100"}, + {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B700, "Primux II S0", "B700"}, + {PCI_VENDOR_ID_CCD, PCI_DEVICE_ID_CCD_B701, "Primux II S0 NT", "B701"}, {PCI_VENDOR_ID_ABOCOM, PCI_DEVICE_ID_ABOCOM_2BD1, "Abocom/Magitek", "2BD1"}, {PCI_VENDOR_ID_ASUSTEK, PCI_DEVICE_ID_ASUSTEK_0675, "Asuscom/Askey", "675"}, {PCI_VENDOR_ID_BERKOM, PCI_DEVICE_ID_BERKOM_T_CONCEPT, "German telekom", "T-Concept"}, diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index ca5b4a3b683e..262c44127419 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -1,7 +1,7 @@ /* * hfc_usb.c * - * $Id: hfc_usb.c,v 4.36 2005/04/08 09:55:13 martinb1 Exp $ + * $Id: hfc_usb.c,v 2.3.2.13 2006/02/17 17:17:22 mbachem Exp $ * * modular HiSax ISDN driver for Colognechip HFC-S USB chip * @@ -45,7 +45,7 @@ #include "hfc_usb.h" static const char *hfcusb_revision = - "$Revision: 4.36 $ $Date: 2005/04/08 09:55:13 $ "; + "$Revision: 2.3.2.13 $ $Date: 2006/02/17 17:17:22 $ "; /* Hisax debug support * use "modprobe debug=x" where x is bitfield of USB_DBG & ISDN_DBG @@ -219,7 +219,7 @@ symbolic(struct hfcusb_symbolic_list list[], const int num) for (i = 0; list[i].name != NULL; i++) if (list[i].num == num) return (list[i].name); - return "<unkown ERROR>"; + return "<unknown ERROR>"; } @@ -235,9 +235,9 @@ ctrl_start_transfer(hfcusb_data * hfc) hfc->ctrl_urb->transfer_buffer = NULL; hfc->ctrl_urb->transfer_buffer_length = 0; hfc->ctrl_write.wIndex = - hfc->ctrl_buff[hfc->ctrl_out_idx].hfc_reg; + cpu_to_le16(hfc->ctrl_buff[hfc->ctrl_out_idx].hfc_reg); hfc->ctrl_write.wValue = - hfc->ctrl_buff[hfc->ctrl_out_idx].reg_val; + cpu_to_le16(hfc->ctrl_buff[hfc->ctrl_out_idx].reg_val); usb_submit_urb(hfc->ctrl_urb, GFP_ATOMIC); /* start transfer */ } @@ -1282,7 +1282,7 @@ usb_init(hfcusb_data * hfc) /* init the background machinery for control requests */ hfc->ctrl_read.bRequestType = 0xc0; hfc->ctrl_read.bRequest = 1; - hfc->ctrl_read.wLength = 1; + hfc->ctrl_read.wLength = cpu_to_le16(1); hfc->ctrl_write.bRequestType = 0x40; hfc->ctrl_write.bRequest = 0; hfc->ctrl_write.wLength = 0; @@ -1373,9 +1373,8 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) vend_idx = 0xffff; for (i = 0; hfcusb_idtab[i].idVendor; i++) { - if (dev->descriptor.idVendor == hfcusb_idtab[i].idVendor - && dev->descriptor.idProduct == - hfcusb_idtab[i].idProduct) { + if ((le16_to_cpu(dev->descriptor.idVendor) == hfcusb_idtab[i].idVendor) + && (le16_to_cpu(dev->descriptor.idProduct) == hfcusb_idtab[i].idProduct)) { vend_idx = i; continue; } @@ -1516,8 +1515,7 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) usb_transfer_mode = USB_INT; packet_size = - ep->desc. - wMaxPacketSize; + le16_to_cpu(ep->desc.wMaxPacketSize); break; case USB_ENDPOINT_XFER_BULK: if (ep_addr & 0x80) @@ -1545,8 +1543,7 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) usb_transfer_mode = USB_BULK; packet_size = - ep->desc. - wMaxPacketSize; + le16_to_cpu(ep->desc.wMaxPacketSize); break; case USB_ENDPOINT_XFER_ISOC: if (ep_addr & 0x80) @@ -1574,8 +1571,7 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) usb_transfer_mode = USB_ISOC; iso_packet_size = - ep->desc. - wMaxPacketSize; + le16_to_cpu(ep->desc.wMaxPacketSize); break; default: context-> @@ -1588,10 +1584,8 @@ hfc_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) fifonum = cidx; context->fifos[cidx].hfc = context; - context->fifos[cidx]. - usb_packet_maxlen = - ep->desc. - wMaxPacketSize; + context->fifos[cidx].usb_packet_maxlen = + le16_to_cpu(ep->desc.wMaxPacketSize); context->fifos[cidx]. intervall = ep->desc.bInterval; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 393633681f49..aeaa1db74bd8 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1682,6 +1682,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "isdn_tty_close after info->count != 0\n"); #endif + module_put(info->owner); return; } info->flags |= ISDN_ASYNC_CLOSING; diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index bb8d5efe19bf..6c0ba04bc57a 100644 --- a/drivers/macintosh/windfarm_core.c +++ b/drivers/macintosh/windfarm_core.c @@ -35,6 +35,8 @@ #include <linux/platform_device.h> #include <linux/mutex.h> +#include <asm/prom.h> + #include "windfarm.h" #define VERSION "0.2" @@ -465,6 +467,11 @@ static int __init windfarm_core_init(void) { DBG("wf: core loaded\n"); + /* Don't register on old machines that use therm_pm72 for now */ + if (machine_is_compatible("PowerMac7,2") || + machine_is_compatible("PowerMac7,3") || + machine_is_compatible("RackMac3,1")) + return -ENODEV; platform_device_register(&wf_platform_device); return 0; } diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c index 607dbaca69c9..81337cd16e80 100644 --- a/drivers/macintosh/windfarm_cpufreq_clamp.c +++ b/drivers/macintosh/windfarm_cpufreq_clamp.c @@ -8,6 +8,8 @@ #include <linux/wait.h> #include <linux/cpufreq.h> +#include <asm/prom.h> + #include "windfarm.h" #define VERSION "0.3" @@ -74,6 +76,12 @@ static int __init wf_cpufreq_clamp_init(void) { struct wf_control *clamp; + /* Don't register on old machines that use therm_pm72 for now */ + if (machine_is_compatible("PowerMac7,2") || + machine_is_compatible("PowerMac7,3") || + machine_is_compatible("RackMac3,1")) + return -ENODEV; + clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL); if (clamp == NULL) return -ENOMEM; diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c index 906d3ecae6e6..423bfa2432c0 100644 --- a/drivers/macintosh/windfarm_lm75_sensor.c +++ b/drivers/macintosh/windfarm_lm75_sensor.c @@ -25,7 +25,7 @@ #include "windfarm.h" -#define VERSION "0.1" +#define VERSION "0.2" #undef DEBUG @@ -113,6 +113,7 @@ static struct wf_lm75_sensor *wf_lm75_create(struct i2c_adapter *adapter, const char *loc) { struct wf_lm75_sensor *lm; + int rc; DBG("wf_lm75: creating %s device at address 0x%02x\n", ds1775 ? "ds1775" : "lm75", addr); @@ -139,9 +140,11 @@ static struct wf_lm75_sensor *wf_lm75_create(struct i2c_adapter *adapter, lm->i2c.driver = &wf_lm75_driver; strncpy(lm->i2c.name, lm->sens.name, I2C_NAME_SIZE-1); - if (i2c_attach_client(&lm->i2c)) { - printk(KERN_ERR "windfarm: failed to attach %s %s to i2c\n", - ds1775 ? "ds1775" : "lm75", lm->i2c.name); + rc = i2c_attach_client(&lm->i2c); + if (rc) { + printk(KERN_ERR "windfarm: failed to attach %s %s to i2c," + " err %d\n", ds1775 ? "ds1775" : "lm75", + lm->i2c.name, rc); goto fail; } @@ -175,16 +178,22 @@ static int wf_lm75_attach(struct i2c_adapter *adapter) (dev = of_get_next_child(busnode, dev)) != NULL;) { const char *loc = get_property(dev, "hwsensor-location", NULL); - u32 *reg = (u32 *)get_property(dev, "reg", NULL); - DBG(" dev: %s... (loc: %p, reg: %p)\n", dev->name, loc, reg); - if (loc == NULL || reg == NULL) + u8 addr; + + /* We must re-match the adapter in order to properly check + * the channel on multibus setups + */ + if (!pmac_i2c_match_adapter(dev, adapter)) + continue; + addr = pmac_i2c_get_dev_addr(dev); + if (loc == NULL || addr == 0) continue; /* real lm75 */ if (device_is_compatible(dev, "lm75")) - wf_lm75_create(adapter, *reg, 0, loc); + wf_lm75_create(adapter, addr, 0, loc); /* ds1775 (compatible, better resolution */ else if (device_is_compatible(dev, "ds1775")) - wf_lm75_create(adapter, *reg, 1, loc); + wf_lm75_create(adapter, addr, 1, loc); } return 0; } @@ -206,6 +215,11 @@ static int wf_lm75_detach(struct i2c_client *client) static int __init wf_lm75_sensor_init(void) { + /* Don't register on old machines that use therm_pm72 for now */ + if (machine_is_compatible("PowerMac7,2") || + machine_is_compatible("PowerMac7,3") || + machine_is_compatible("RackMac3,1")) + return -ENODEV; return i2c_add_driver(&wf_lm75_driver); } diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c index 5b9ad6ca7cba..8e99d408fddd 100644 --- a/drivers/macintosh/windfarm_max6690_sensor.c +++ b/drivers/macintosh/windfarm_max6690_sensor.c @@ -17,7 +17,7 @@ #include "windfarm.h" -#define VERSION "0.1" +#define VERSION "0.2" /* This currently only exports the external temperature sensor, since that's all the control loops need. */ @@ -81,7 +81,7 @@ static struct wf_sensor_ops wf_max6690_ops = { static void wf_max6690_create(struct i2c_adapter *adapter, u8 addr) { struct wf_6690_sensor *max; - char *name = "u4-temp"; + char *name = "backside-temp"; max = kzalloc(sizeof(struct wf_6690_sensor), GFP_KERNEL); if (max == NULL) { @@ -118,7 +118,6 @@ static int wf_max6690_attach(struct i2c_adapter *adapter) struct device_node *busnode, *dev = NULL; struct pmac_i2c_bus *bus; const char *loc; - u32 *reg; bus = pmac_i2c_adapter_to_bus(adapter); if (bus == NULL) @@ -126,16 +125,23 @@ static int wf_max6690_attach(struct i2c_adapter *adapter) busnode = pmac_i2c_get_bus_node(bus); while ((dev = of_get_next_child(busnode, dev)) != NULL) { + u8 addr; + + /* We must re-match the adapter in order to properly check + * the channel on multibus setups + */ + if (!pmac_i2c_match_adapter(dev, adapter)) + continue; if (!device_is_compatible(dev, "max6690")) continue; + addr = pmac_i2c_get_dev_addr(dev); loc = get_property(dev, "hwsensor-location", NULL); - reg = (u32 *) get_property(dev, "reg", NULL); - if (!loc || !reg) + if (loc == NULL || addr == 0) continue; - printk("found max6690, loc=%s reg=%x\n", loc, *reg); + printk("found max6690, loc=%s addr=0x%02x\n", loc, addr); if (strcmp(loc, "BACKSIDE")) continue; - wf_max6690_create(adapter, *reg); + wf_max6690_create(adapter, addr); } return 0; @@ -153,6 +159,11 @@ static int wf_max6690_detach(struct i2c_client *client) static int __init wf_max6690_sensor_init(void) { + /* Don't register on old machines that use therm_pm72 for now */ + if (machine_is_compatible("PowerMac7,2") || + machine_is_compatible("PowerMac7,3") || + machine_is_compatible("RackMac3,1")) + return -ENODEV; return i2c_add_driver(&wf_max6690_driver); } diff --git a/drivers/macintosh/windfarm_pid.c b/drivers/macintosh/windfarm_pid.c index 0842432e27ad..f10efb28cae4 100644 --- a/drivers/macintosh/windfarm_pid.c +++ b/drivers/macintosh/windfarm_pid.c @@ -143,3 +143,7 @@ s32 wf_cpu_pid_run(struct wf_cpu_pid_state *st, s32 new_power, s32 new_temp) return st->target; } EXPORT_SYMBOL_GPL(wf_cpu_pid_run); + +MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); +MODULE_DESCRIPTION("PID algorithm for PowerMacs thermal control"); +MODULE_LICENSE("GPL"); diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c index c2a4e689c784..ef66bf2778ec 100644 --- a/drivers/macintosh/windfarm_pm112.c +++ b/drivers/macintosh/windfarm_pm112.c @@ -358,6 +358,7 @@ static void backside_fan_tick(void) return; if (!backside_tick) { /* first time; initialize things */ + printk(KERN_INFO "windfarm: Backside control loop started.\n"); backside_param.min = backside_fan->ops->get_min(backside_fan); backside_param.max = backside_fan->ops->get_max(backside_fan); wf_pid_init(&backside_pid, &backside_param); @@ -407,6 +408,7 @@ static void drive_bay_fan_tick(void) return; if (!drive_bay_tick) { /* first time; initialize things */ + printk(KERN_INFO "windfarm: Drive bay control loop started.\n"); drive_bay_prm.min = drive_bay_fan->ops->get_min(drive_bay_fan); drive_bay_prm.max = drive_bay_fan->ops->get_max(drive_bay_fan); wf_pid_init(&drive_bay_pid, &drive_bay_prm); @@ -458,6 +460,7 @@ static void slots_fan_tick(void) return; if (!slots_started) { /* first time; initialize things */ + printk(KERN_INFO "windfarm: Slots control loop started.\n"); wf_pid_init(&slots_pid, &slots_param); slots_started = 1; } @@ -504,6 +507,7 @@ static void pm112_tick(void) if (!started) { started = 1; + printk(KERN_INFO "windfarm: CPUs control loops started.\n"); for (i = 0; i < nr_cores; ++i) { if (create_cpu_loop(i) < 0) { failure_state = FAILURE_PERM; @@ -594,8 +598,6 @@ static void pm112_new_sensor(struct wf_sensor *sr) { unsigned int i; - if (have_all_sensors) - return; if (!strncmp(sr->name, "cpu-temp-", 9)) { i = sr->name[9] - '0'; if (sr->name[10] == 0 && i < NR_CORES && @@ -613,7 +615,7 @@ static void pm112_new_sensor(struct wf_sensor *sr) } else if (!strcmp(sr->name, "slots-power")) { if (slots_power == NULL && wf_get_sensor(sr) == 0) slots_power = sr; - } else if (!strcmp(sr->name, "u4-temp")) { + } else if (!strcmp(sr->name, "backside-temp")) { if (u4_temp == NULL && wf_get_sensor(sr) == 0) u4_temp = sr; } else diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c index 3a32c59494f2..24e51d5e97fc 100644 --- a/drivers/macintosh/windfarm_smu_sat.c +++ b/drivers/macintosh/windfarm_smu_sat.c @@ -151,6 +151,7 @@ struct smu_sdbp_header *smu_sat_get_sdb_partition(unsigned int sat_id, int id, kfree(buf); return NULL; } +EXPORT_SYMBOL_GPL(smu_sat_get_sdb_partition); /* refresh the cache */ static int wf_sat_read_cache(struct wf_sat *sat) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index e9adeb9d172f..745ca1f67b14 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -849,10 +849,16 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent) static void free_dev(struct mapped_device *md) { - free_minor(md->disk->first_minor); + unsigned int minor = md->disk->first_minor; + + if (md->suspended_bdev) { + thaw_bdev(md->suspended_bdev, NULL); + bdput(md->suspended_bdev); + } mempool_destroy(md->tio_pool); mempool_destroy(md->io_pool); del_gendisk(md->disk); + free_minor(minor); put_disk(md->disk); blk_put_queue(md->queue); kfree(md); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d39f584cd8b3..5d88329e3c7a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -306,6 +306,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); int mirror, behind = test_bit(R1BIO_BehindIO, &r1_bio->state); conf_t *conf = mddev_to_conf(r1_bio->mddev); + struct bio *to_put = NULL; if (bio->bi_size) return 1; @@ -323,6 +324,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int * this branch is our 'one mirror IO has finished' event handler: */ r1_bio->bios[mirror] = NULL; + to_put = bio; if (!uptodate) { md_error(r1_bio->mddev, conf->mirrors[mirror].rdev); /* an I/O failed, we can't clear the bitmap */ @@ -375,7 +377,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int /* Don't dec_pending yet, we want to hold * the reference over the retry */ - return 0; + goto out; } if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { /* free extra copy of the data pages */ @@ -392,10 +394,11 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int raid_end_bio_io(r1_bio); } - if (r1_bio->bios[mirror]==NULL) - bio_put(bio); - rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev); + out: + if (to_put) + bio_put(to_put); + return 0; } @@ -857,7 +860,7 @@ static int make_request(request_queue_t *q, struct bio * bio) atomic_set(&r1_bio->remaining, 0); atomic_set(&r1_bio->behind_remaining, 0); - do_barriers = bio->bi_rw & BIO_RW_BARRIER; + do_barriers = bio_barrier(bio); if (do_barriers) set_bit(R1BIO_Barrier, &r1_bio->state); diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index 390cc3a99ce6..9c7f122826e0 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -526,7 +526,7 @@ int flexcop_frontend_init(struct flexcop_device *fc) info("found the stv0297 at i2c address: 0x%02x",alps_tdee4_stv0297_config.demod_address); } else /* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */ - if ((fc->fe = vp310_attach(&skystar23_samsung_tbdu18132_config, &fc->i2c_adap)) != NULL) { + if ((fc->fe = vp310_mt312_attach(&skystar23_samsung_tbdu18132_config, &fc->i2c_adap)) != NULL) { ops = fc->fe->ops; ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd; diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c index 34c3189a1a33..356f447ee2ab 100644 --- a/drivers/media/dvb/bt8xx/bt878.c +++ b/drivers/media/dvb/bt8xx/bt878.c @@ -382,7 +382,7 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet * EXPORT_SYMBOL(bt878_device_control); -struct cards card_list[] __devinitdata = { +static struct cards card_list[] __devinitdata = { { 0x01010071, BTTV_BOARD_NEBULA_DIGITV, "Nebula Electronics DigiTV" }, { 0x07611461, BTTV_BOARD_AVDVBT_761, "AverMedia AverTV DVB-T 761" }, diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 3a2ff1cc24b7..0310e3dd07e6 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -602,7 +602,7 @@ static int dst_type_print(u8 type) */ -struct dst_types dst_tlist[] = { +static struct dst_types dst_tlist[] = { { .device_id = "200103A", .offset = 0, diff --git a/drivers/media/dvb/dvb-core/demux.h b/drivers/media/dvb/dvb-core/demux.h index 9f025825b2d2..0c1d87c5227a 100644 --- a/drivers/media/dvb/dvb-core/demux.h +++ b/drivers/media/dvb/dvb-core/demux.h @@ -216,7 +216,7 @@ struct dmx_frontend { /*--------------------------------------------------------------------------*/ /* - * Flags OR'ed in the capabilites field of struct dmx_demux. + * Flags OR'ed in the capabilities field of struct dmx_demux. */ #define DMX_TS_FILTERING 1 diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index f327fac1688e..162f9795cd89 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -282,7 +282,7 @@ static struct cx22702_config cxusb_cx22702_config = { .pll_set = dvb_usb_pll_set_i2c, }; -static struct lgdt330x_config cxusb_lgdt330x_config = { +static struct lgdt330x_config cxusb_lgdt3303_config = { .demod_address = 0x0e, .demod_chip = LGDT3303, .pll_set = dvb_usb_pll_set_i2c, @@ -357,14 +357,14 @@ static int cxusb_cx22702_frontend_attach(struct dvb_usb_device *d) return -EIO; } -static int cxusb_lgdt330x_frontend_attach(struct dvb_usb_device *d) +static int cxusb_lgdt3303_frontend_attach(struct dvb_usb_device *d) { if (usb_set_interface(d->udev,0,7) < 0) err("set interface failed"); cxusb_ctrl_msg(d,CMD_DIGITAL, NULL, 0, NULL, 0); - if ((d->fe = lgdt330x_attach(&cxusb_lgdt330x_config, &d->i2c_adap)) != NULL) + if ((d->fe = lgdt330x_attach(&cxusb_lgdt3303_config, &d->i2c_adap)) != NULL) return 0; return -EIO; @@ -506,7 +506,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = { .streaming_ctrl = cxusb_streaming_ctrl, .power_ctrl = cxusb_power_ctrl, - .frontend_attach = cxusb_lgdt330x_frontend_attach, + .frontend_attach = cxusb_lgdt3303_frontend_attach, .tuner_attach = cxusb_lgh064f_tuner_attach, .i2c_algo = &cxusb_i2c_algo, diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c index 716f8bf528cd..ce34a55e5c24 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c @@ -47,7 +47,7 @@ static int dvb_usb_init(struct dvb_usb_device *d) d->state = DVB_USB_STATE_INIT; -/* check the capabilites and set appropriate variables */ +/* check the capabilities and set appropriate variables */ /* speed - when running at FULL speed we need a HW PID filter */ if (d->udev->speed == USB_SPEED_FULL && !(d->props.caps & DVB_USB_HAS_PID_FILTER)) { diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index 5e5d21ad93c9..d4909e5c67e0 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -87,7 +87,7 @@ struct dvb_usb_device; /** * struct dvb_usb_properties - properties of a dvb-usb-device - * @caps: capabilites of the DVB USB device. + * @caps: capabilities of the DVB USB device. * @pid_filter_count: number of PID filter position in the optional hardware * PID-filter. * diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index 76b6a2aef32f..c676b1e23ab0 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -29,7 +29,7 @@ config DVB_TDA8083 A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_MT312 - tristate "Zarlink MT312 based" + tristate "Zarlink VP310/MT312 based" depends on DVB_CORE help A DVB-S tuner module. Say Y when you want to support this frontend. diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index ec4e641acc64..d3aea83cf218 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -612,76 +612,6 @@ static void mt312_release(struct dvb_frontend* fe) kfree(state); } -static struct dvb_frontend_ops vp310_mt312_ops; - -struct dvb_frontend* vp310_attach(const struct mt312_config* config, - struct i2c_adapter* i2c) -{ - struct mt312_state* state = NULL; - - /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct mt312_state), GFP_KERNEL); - if (state == NULL) - goto error; - - /* setup the state */ - state->config = config; - state->i2c = i2c; - memcpy(&state->ops, &vp310_mt312_ops, sizeof(struct dvb_frontend_ops)); - strcpy(state->ops.info.name, "Zarlink VP310 DVB-S"); - - /* check if the demod is there */ - if (mt312_readreg(state, ID, &state->id) < 0) - goto error; - if (state->id != ID_VP310) { - goto error; - } - - /* create dvb_frontend */ - state->frequency = 90; - state->frontend.ops = &state->ops; - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - -struct dvb_frontend* mt312_attach(const struct mt312_config* config, - struct i2c_adapter* i2c) -{ - struct mt312_state* state = NULL; - - /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct mt312_state), GFP_KERNEL); - if (state == NULL) - goto error; - - /* setup the state */ - state->config = config; - state->i2c = i2c; - memcpy(&state->ops, &vp310_mt312_ops, sizeof(struct dvb_frontend_ops)); - strcpy(state->ops.info.name, "Zarlink MT312 DVB-S"); - - /* check if the demod is there */ - if (mt312_readreg(state, ID, &state->id) < 0) - goto error; - if (state->id != ID_MT312) { - goto error; - } - - /* create dvb_frontend */ - state->frequency = 60; - state->frontend.ops = &state->ops; - state->frontend.demodulator_priv = state; - return &state->frontend; - -error: - kfree(state); - return NULL; -} - static struct dvb_frontend_ops vp310_mt312_ops = { .info = { @@ -720,6 +650,49 @@ static struct dvb_frontend_ops vp310_mt312_ops = { .set_voltage = mt312_set_voltage, }; +struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, + struct i2c_adapter* i2c) +{ + struct mt312_state* state = NULL; + + /* allocate memory for the internal state */ + state = kmalloc(sizeof(struct mt312_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + memcpy(&state->ops, &vp310_mt312_ops, sizeof(struct dvb_frontend_ops)); + + /* check if the demod is there */ + if (mt312_readreg(state, ID, &state->id) < 0) + goto error; + + switch (state->id) { + case ID_VP310: + strcpy(state->ops.info.name, "Zarlink VP310 DVB-S"); + state->frequency = 90; + break; + case ID_MT312: + strcpy(state->ops.info.name, "Zarlink MT312 DVB-S"); + state->frequency = 60; + break; + default: + printk (KERN_WARNING "Only Zarlink VP310/MT312 are supported chips.\n"); + goto error; + } + + /* create dvb_frontend */ + state->frontend.ops = &state->ops; + state->frontend.demodulator_priv = state; + return &state->frontend; + +error: + kfree(state); + return NULL; +} + module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); @@ -727,5 +700,4 @@ MODULE_DESCRIPTION("Zarlink VP310/MT312 DVB-S Demodulator driver"); MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(mt312_attach); -EXPORT_SYMBOL(vp310_attach); +EXPORT_SYMBOL(vp310_mt312_attach); diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h index b3a53a73a117..074d844f0139 100644 --- a/drivers/media/dvb/frontends/mt312.h +++ b/drivers/media/dvb/frontends/mt312.h @@ -38,10 +38,8 @@ struct mt312_config int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); }; -extern struct dvb_frontend* mt312_attach(const struct mt312_config* config, - struct i2c_adapter* i2c); +struct dvb_frontend* vp310_mt312_attach(const struct mt312_config* config, + struct i2c_adapter* i2c); -extern struct dvb_frontend* vp310_attach(const struct mt312_config* config, - struct i2c_adapter* i2c); #endif // MT312_H diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 6122ba754bc5..eb15676d374f 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -393,10 +393,6 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par break; case QAM_128: - delay = 150; - sweeprate = 1000; - break; - case QAM_256: delay = 200; sweeprate = 500; diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index d36369e9e88f..7c6ccb96b157 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -1439,7 +1439,7 @@ static int check_firmware(struct av7110* av7110) len = ntohl(*(u32*) ptr); ptr += 4; if (len >= 512) { - printk("dvb-ttpci: dpram file is way to big.\n"); + printk("dvb-ttpci: dpram file is way too big.\n"); return -EINVAL; } if (crc != crc32_le(0, ptr, len)) { @@ -2477,7 +2477,8 @@ static int frontend_init(struct av7110 *av7110) * The same behaviour of missing VSYNC can be duplicated on budget * cards, by seting DD1_INIT trigger mode 7 in 3rd nibble. */ -static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *pci_ext) +static int __devinit av7110_attach(struct saa7146_dev* dev, + struct saa7146_pci_extension_data *pci_ext) { const int length = TS_WIDTH * TS_HEIGHT; struct pci_dev *pdev = dev->pci; @@ -2827,7 +2828,7 @@ err_kfree_0: goto out; } -static int av7110_detach(struct saa7146_dev* saa) +static int __devexit av7110_detach(struct saa7146_dev* saa) { struct av7110 *av7110 = saa->ext_priv; dprintk(4, "%p\n", av7110); @@ -2974,7 +2975,7 @@ static struct saa7146_extension av7110_extension = { .module = THIS_MODULE, .pci_tbl = &pci_tbl[0], .attach = av7110_attach, - .detach = av7110_detach, + .detach = __devexit_p(av7110_detach), .irq_mask = MASK_19 | MASK_03 | MASK_10, .irq_func = av7110_irq, diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c index b2e63e9fc053..0bb6e74ae7f0 100644 --- a/drivers/media/dvb/ttpci/av7110_hw.c +++ b/drivers/media/dvb/ttpci/av7110_hw.c @@ -245,6 +245,9 @@ int av7110_bootarm(struct av7110 *av7110) /* test DEBI */ iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); + /* FIXME: Why does Nexus CA require 2x iwdebi for first init? */ + iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); + if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) { printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: " "%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n", diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 617e4f6c0ed7..d54bbcdde2cc 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -208,7 +208,7 @@ static void ir_handler(struct av7110 *av7110, u32 ircom) } -int __init av7110_ir_init(struct av7110 *av7110) +int __devinit av7110_ir_init(struct av7110 *av7110) { static struct proc_dir_entry *e; @@ -248,7 +248,7 @@ int __init av7110_ir_init(struct av7110 *av7110) } -void __exit av7110_ir_exit(struct av7110 *av7110) +void __devexit av7110_ir_exit(struct av7110 *av7110) { int i; diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c index 9f59541155d9..85d964b5b33c 100644 --- a/drivers/media/video/cpia.c +++ b/drivers/media/video/cpia.c @@ -3369,7 +3369,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, //DBG("cpia_ioctl: %u\n", ioctlnr); switch (ioctlnr) { - /* query capabilites */ + /* query capabilities */ case VIDIOCGCAP: { struct video_capability *b = arg; diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 08ffd1f325fc..5588b9a5c430 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -567,7 +567,7 @@ static struct v4l2_queryctrl cx25840_qctrl[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Contrast", .minimum = 0, - .maximum = 255, + .maximum = 127, .step = 1, .default_value = 64, .flags = 0, @@ -576,7 +576,7 @@ static struct v4l2_queryctrl cx25840_qctrl[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Saturation", .minimum = 0, - .maximum = 255, + .maximum = 127, .step = 1, .default_value = 64, .flags = 0, diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index 048d000941c7..ffd87ce55556 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1027,7 +1027,7 @@ static struct v4l2_queryctrl saa7115_qctrl[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Contrast", .minimum = 0, - .maximum = 255, + .maximum = 127, .step = 1, .default_value = 64, .flags = 0, @@ -1036,7 +1036,7 @@ static struct v4l2_queryctrl saa7115_qctrl[] = { .type = V4L2_CTRL_TYPE_INTEGER, .name = "Saturation", .minimum = 0, - .maximum = 255, + .maximum = 127, .step = 1, .default_value = 64, .flags = 0, diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index a7a6ab9298a9..7df5e0826e12 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -54,10 +54,12 @@ MODULE_PARM_DESC(debug,"enable debug messages [alsa]"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ -static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0}; +static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 1}; module_param_array(index, int, NULL, 0444); +module_param_array(enable, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for SAA7134 capture interface(s)."); +MODULE_PARM_DESC(enable, "Enable (or not) the SAA7134 capture interface(s)."); #define dprintk(fmt, arg...) if (debug) \ printk(KERN_DEBUG "%s/alsa: " fmt, dev->name , ##arg) diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 5a35d3b6550d..6bc63a4086c1 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -977,7 +977,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, - .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER | TDA9887_PORT2_ACTIVE, + .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER | TDA9887_PORT2_INACTIVE, .inputs = {{ .name = name_tv, .vmux = 3, @@ -1666,7 +1666,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, - .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER | TDA9887_PORT2_ACTIVE, + .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER | TDA9887_PORT2_INACTIVE, .mpeg = SAA7134_MPEG_DVB, .inputs = {{ .name = name_tv, @@ -2187,7 +2187,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = 0x61, .radio_addr = ADDR_UNSET, - .tda9887_conf = TDA9887_PRESENT, + .tda9887_conf = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE, .mpeg = SAA7134_MPEG_DVB, .inputs = {{ .name = name_tv, @@ -2211,7 +2211,7 @@ struct saa7134_board saa7134_boards[] = { .radio_type = UNSET, .tuner_addr = 0x61, .radio_addr = ADDR_UNSET, - .tda9887_conf = TDA9887_PRESENT, + .tda9887_conf = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE, .mpeg = SAA7134_MPEG_DVB, .inputs = {{ .name = name_tv, @@ -2392,7 +2392,7 @@ struct saa7134_board saa7134_boards[] = { }}, }, [SAA7134_BOARD_PINNACLE_PCTV_110i] = { - .name = "Pinnacle PCTV 110i (saa7133)", + .name = "Pinnacle PCTV 40i/50i/110i (saa7133)", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_TDA8290, .radio_type = UNSET, @@ -2407,6 +2407,10 @@ struct saa7134_board saa7134_boards[] = { },{ .name = name_comp1, .vmux = 1, + .amux = LINE2, + },{ + .name = name_comp2, + .vmux = 0, .amux = LINE2, },{ .name = name_svideo, @@ -2745,7 +2749,7 @@ struct pci_device_id saa7134_pci_tbl[] = { .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, .subvendor = 0x1048, - .subdevice = 0x226b, + .subdevice = 0x226a, .driver_data = SAA7134_BOARD_ELSA_500TV, },{ .vendor = PCI_VENDOR_ID_PHILIPS, @@ -3201,6 +3205,11 @@ int saa7134_board_init1(struct saa7134_dev *dev) /* power-up tuner chip */ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000000); + case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: + /* this turns the remote control chip off to work around a bug in it */ + saa_writeb(SAA7134_GPIO_GPMODE1, 0x80); + saa_writeb(SAA7134_GPIO_GPSTATUS1, 0x80); + break; case SAA7134_BOARD_MONSTERTV_MOBILE: /* power-up tuner chip */ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000); diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 1a536e865277..9db8e13f21c3 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -110,6 +110,7 @@ static int mt352_pinnacle_init(struct dvb_frontend* fe) mt352_write(fe, fsm_ctl_cfg, sizeof(fsm_ctl_cfg)); mt352_write(fe, scan_ctl_cfg, sizeof(scan_ctl_cfg)); mt352_write(fe, irq_cfg, sizeof(irq_cfg)); + return 0; } @@ -117,8 +118,10 @@ static int mt352_pinnacle_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) { - static int on = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE; - static int off = TDA9887_PRESENT | TDA9887_PORT2_ACTIVE; + u8 off[] = { 0x00, 0xf1}; + u8 on[] = { 0x00, 0x71}; + struct i2c_msg msg = {.addr=0x43, .flags=0, .buf=off, .len = sizeof(off)}; + struct saa7134_dev *dev = fe->dvb->priv; struct v4l2_frequency f; @@ -126,9 +129,10 @@ static int mt352_pinnacle_pll_set(struct dvb_frontend* fe, f.tuner = 0; f.type = V4L2_TUNER_DIGITAL_TV; f.frequency = params->frequency / 1000 * 16 / 1000; - saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on); + i2c_transfer(&dev->i2c_adap, &msg, 1); saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f); - saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&off); + msg.buf = on; + i2c_transfer(&dev->i2c_adap, &msg, 1); pinnacle_antenna_pwr(dev, antenna_pwr); diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index 7b4fb282ac82..a796a4e1917c 100644 --- a/drivers/media/video/tda8290.c +++ b/drivers/media/video/tda8290.c @@ -580,9 +580,10 @@ int tda8290_init(struct i2c_client *c) int tda8290_probe(struct i2c_client *c) { - unsigned char soft_reset[] = { 0x00, 0x00 }; - unsigned char easy_mode_b[] = { 0x01, 0x02 }; - unsigned char easy_mode_g[] = { 0x01, 0x04 }; + unsigned char soft_reset[] = { 0x00, 0x00 }; + unsigned char easy_mode_b[] = { 0x01, 0x02 }; + unsigned char easy_mode_g[] = { 0x01, 0x04 }; + unsigned char restore_9886[] = { 0x00, 0xd6, 0x30 }; unsigned char addr_dto_lsb = 0x07; unsigned char data; @@ -599,6 +600,7 @@ int tda8290_probe(struct i2c_client *c) return 0; } } + i2c_master_send(c, restore_9886, 3); return -1; } diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index e7ee619d62c5..b6101bf446d4 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -713,8 +713,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) struct v4l2_frequency *f = arg; switch_v4l2(); - if (V4L2_TUNER_RADIO == f->type && - V4L2_TUNER_RADIO != t->mode) { + if ((V4L2_TUNER_RADIO == f->type && V4L2_TUNER_RADIO != t->mode) + || (V4L2_TUNER_DIGITAL_TV == f->type + && V4L2_TUNER_DIGITAL_TV != t->mode)) { if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") == EINVAL) return 0; diff --git a/drivers/media/video/videocodec.h b/drivers/media/video/videocodec.h index 156ae57096fe..b1239ac7f371 100644 --- a/drivers/media/video/videocodec.h +++ b/drivers/media/video/videocodec.h @@ -56,7 +56,7 @@ the slave is bound to it). Otherwise it doesn't need this functions and therfor they may not be initialized. - The other fuctions are just for convenience, as they are for shure used by + The other fuctions are just for convenience, as they are for sure used by most/all of the codecs. The last ones may be ommited, too. See the structure declaration below for more information and which data has diff --git a/drivers/media/video/zr36050.c b/drivers/media/video/zr36050.c index bd0cd28543ca..6699725be605 100644 --- a/drivers/media/video/zr36050.c +++ b/drivers/media/video/zr36050.c @@ -159,7 +159,7 @@ zr36050_wait_end (struct zr36050 *ptr) while (!(zr36050_read_status1(ptr) & 0x4)) { udelay(1); - if (i++ > 200000) { // 200ms, there is for shure something wrong!!! + if (i++ > 200000) { // 200ms, there is for sure something wrong!!! dprintk(1, "%s: timout at wait_end (last status: 0x%02x)\n", ptr->name, ptr->status1); diff --git a/drivers/media/video/zr36060.c b/drivers/media/video/zr36060.c index 28fa31a5f150..d8dd003a7aad 100644 --- a/drivers/media/video/zr36060.c +++ b/drivers/media/video/zr36060.c @@ -161,7 +161,7 @@ zr36060_wait_end (struct zr36060 *ptr) while (zr36060_read_status(ptr) & ZR060_CFSR_Busy) { udelay(1); - if (i++ > 200000) { // 200ms, there is for shure something wrong!!! + if (i++ > 200000) { // 200ms, there is for sure something wrong!!! dprintk(1, "%s: timout at wait_end (last status: 0x%02x)\n", ptr->name, ptr->status); diff --git a/drivers/media/video/zr36120_i2c.c b/drivers/media/video/zr36120_i2c.c index 6bfe84d657f1..21fde43a6aed 100644 --- a/drivers/media/video/zr36120_i2c.c +++ b/drivers/media/video/zr36120_i2c.c @@ -65,7 +65,7 @@ void attach_inform(struct i2c_bus *bus, int id) case I2C_DRIVERID_VIDEODECODER: DEBUG(printk(CARD_INFO "decoder attached\n",CARD)); - /* fetch the capabilites of the decoder */ + /* fetch the capabilities of the decoder */ rv = i2c_control_device(&ztv->i2c, I2C_DRIVERID_VIDEODECODER, DECODER_GET_CAPABILITIES, &dc); if (rv) { DEBUG(printk(CARD_DEBUG "decoder is not V4L aware!\n",CARD)); diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 9a2c7605d49c..642a61b6d0a4 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -452,8 +452,7 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) } else if (func == MPI_FUNCTION_EVENT_ACK) { dprintk((MYIOC_s_INFO_FMT "mpt_base_reply, EventAck reply received\n", ioc->name)); - } else if (func == MPI_FUNCTION_CONFIG || - func == MPI_FUNCTION_TOOLBOX) { + } else if (func == MPI_FUNCTION_CONFIG) { CONFIGPARMS *pCfg; unsigned long flags; @@ -5327,115 +5326,6 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mpt_toolbox - Generic function to issue toolbox message - * @ioc - Pointer to an adapter structure - * @cfg - Pointer to a toolbox structure. Struct contains - * action, page address, direction, physical address - * and pointer to a configuration page header - * Page header is updated. - * - * Returns 0 for success - * -EPERM if not allowed due to ISR context - * -EAGAIN if no msg frames currently available - * -EFAULT for non-successful reply or no reply (timeout) - */ -int -mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) -{ - ToolboxIstwiReadWriteRequest_t *pReq; - MPT_FRAME_HDR *mf; - struct pci_dev *pdev; - unsigned long flags; - int rc; - u32 flagsLength; - int in_isr; - - /* Prevent calling wait_event() (below), if caller happens - * to be in ISR context, because that is fatal! - */ - in_isr = in_interrupt(); - if (in_isr) { - dcprintk((MYIOC_s_WARN_FMT "toobox request not allowed in ISR context!\n", - ioc->name)); - return -EPERM; - } - - /* Get and Populate a free Frame - */ - if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - dcprintk((MYIOC_s_WARN_FMT "mpt_toolbox: no msg frames!\n", - ioc->name)); - return -EAGAIN; - } - pReq = (ToolboxIstwiReadWriteRequest_t *)mf; - pReq->Tool = pCfg->action; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_TOOLBOX; - pReq->Reserved1 = 0; - pReq->Reserved2 = 0; - pReq->MsgFlags = 0; - pReq->Flags = pCfg->dir; - pReq->BusNum = 0; - pReq->Reserved3 = 0; - pReq->NumAddressBytes = 0x01; - pReq->Reserved4 = 0; - pReq->DataLength = cpu_to_le16(0x04); - pdev = ioc->pcidev; - if (pdev->devfn & 1) - pReq->DeviceAddr = 0xB2; - else - pReq->DeviceAddr = 0xB0; - pReq->Addr1 = 0; - pReq->Addr2 = 0; - pReq->Addr3 = 0; - pReq->Reserved5 = 0; - - /* Add a SGE to the config request. - */ - - flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | 4; - - mpt_add_sge((char *)&pReq->SGL, flagsLength, pCfg->physAddr); - - dcprintk((MYIOC_s_INFO_FMT "Sending Toolbox request, Tool=%x\n", - ioc->name, pReq->Tool)); - - /* Append pCfg pointer to end of mf - */ - *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; - - /* Initalize the timer - */ - init_timer(&pCfg->timer); - pCfg->timer.data = (unsigned long) ioc; - pCfg->timer.function = mpt_timer_expired; - pCfg->wait_done = 0; - - /* Set the timer; ensure 10 second minimum */ - if (pCfg->timeout < 10) - pCfg->timer.expires = jiffies + HZ*10; - else - pCfg->timer.expires = jiffies + HZ*pCfg->timeout; - - /* Add to end of Q, set timer and then issue this command */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&pCfg->linkage, &ioc->configQ); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - add_timer(&pCfg->timer); - mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, pCfg->wait_done); - - /* mf has been freed - do not access */ - - rc = pCfg->status; - - return rc; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mpt_timer_expired - Call back for timer process. * Used only internal config functionality. @@ -6142,7 +6032,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply if (ioc->events && (ioc->eventTypes & ( 1 << event))) { int idx; - idx = ioc->eventContext % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = event; ioc->events[idx].eventContext = ioc->eventContext; @@ -6540,7 +6430,6 @@ EXPORT_SYMBOL(mpt_lan_index); EXPORT_SYMBOL(mpt_stm_index); EXPORT_SYMBOL(mpt_HardResetHandler); EXPORT_SYMBOL(mpt_config); -EXPORT_SYMBOL(mpt_toolbox); EXPORT_SYMBOL(mpt_findImVolumes); EXPORT_SYMBOL(mpt_read_ioc_pg_3); EXPORT_SYMBOL(mpt_alloc_fw_memory); diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index ea2649ecad1f..723d54300953 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -616,6 +616,7 @@ typedef struct _MPT_ADAPTER * increments by 32 bytes */ int errata_flag_1064; + int aen_event_read_flag; /* flag to indicate event log was read*/ u8 FirstWhoInit; u8 upload_fw; /* If set, do a fw upload */ u8 reload_fw; /* Force a FW Reload on next reset */ @@ -1026,7 +1027,6 @@ extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); -extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); extern int mpt_findImVolumes(MPT_ADAPTER *ioc); diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index bdf709987982..9b64e07400da 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -136,6 +136,12 @@ static void mptctl_free_tm_flags(MPT_ADAPTER *ioc); */ static int mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase); +/* + * Event Handler function + */ +static int mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +struct fasync_struct *async_queue=NULL; + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Scatter gather list (SGL) sizes and limits... @@ -385,18 +391,18 @@ static int mptctl_bus_reset(MPT_IOCTL *ioctl) } /* Now wait for the command to complete */ - ii = wait_event_interruptible_timeout(mptctl_wait, + ii = wait_event_timeout(mptctl_wait, ioctl->wait_done == 1, HZ*5 /* 5 second timeout */); if(ii <=0 && (ioctl->wait_done != 1 )) { + mpt_free_msg_frame(hd->ioc, mf); ioctl->wait_done = 0; retval = -1; /* return failure */ } mptctl_bus_reset_done: - mpt_free_msg_frame(hd->ioc, mf); mptctl_free_tm_flags(ioctl->ioc); return retval; } @@ -472,6 +478,69 @@ mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* ASYNC Event Notification Support */ +static int +mptctl_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) +{ + u8 event; + + event = le32_to_cpu(pEvReply->Event) & 0xFF; + + dctlprintk(("%s() called\n", __FUNCTION__)); + if(async_queue == NULL) + return 1; + + /* Raise SIGIO for persistent events. + * TODO - this define is not in MPI spec yet, + * but they plan to set it to 0x21 + */ + if (event == 0x21 ) { + ioc->aen_event_read_flag=1; + dctlprintk(("Raised SIGIO to application\n")); + devtprintk(("Raised SIGIO to application\n")); + kill_fasync(&async_queue, SIGIO, POLL_IN); + return 1; + } + + /* This flag is set after SIGIO was raised, and + * remains set until the application has read + * the event log via ioctl=MPTEVENTREPORT + */ + if(ioc->aen_event_read_flag) + return 1; + + /* Signal only for the events that are + * requested for by the application + */ + if (ioc->events && (ioc->eventTypes & ( 1 << event))) { + ioc->aen_event_read_flag=1; + dctlprintk(("Raised SIGIO to application\n")); + devtprintk(("Raised SIGIO to application\n")); + kill_fasync(&async_queue, SIGIO, POLL_IN); + } + return 1; +} + +static int +mptctl_fasync(int fd, struct file *filep, int mode) +{ + MPT_ADAPTER *ioc; + + list_for_each_entry(ioc, &ioc_list, list) + ioc->aen_event_read_flag=0; + + dctlprintk(("%s() called\n", __FUNCTION__)); + return fasync_helper(fd, filep, mode, &async_queue); +} + +static int +mptctl_release(struct inode *inode, struct file *filep) +{ + dctlprintk(("%s() called\n", __FUNCTION__)); + return fasync_helper(-1, filep, 0, &async_queue); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * MPT ioctl handler * cmd - specify the particular IOCTL command to be issued @@ -674,22 +743,23 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) u16 iocstat; pFWDownloadReply_t ReplyMsg = NULL; - dctlprintk((KERN_INFO "mptctl_do_fwdl called. mptctl_id = %xh.\n", mptctl_id)); + dctlprintk(("mptctl_do_fwdl called. mptctl_id = %xh.\n", mptctl_id)); - dctlprintk((KERN_INFO "DbG: kfwdl.bufp = %p\n", ufwbuf)); - dctlprintk((KERN_INFO "DbG: kfwdl.fwlen = %d\n", (int)fwlen)); - dctlprintk((KERN_INFO "DbG: kfwdl.ioc = %04xh\n", ioc)); + dctlprintk(("DbG: kfwdl.bufp = %p\n", ufwbuf)); + dctlprintk(("DbG: kfwdl.fwlen = %d\n", (int)fwlen)); + dctlprintk(("DbG: kfwdl.ioc = %04xh\n", ioc)); - if ((ioc = mpt_verify_adapter(ioc, &iocp)) < 0) { - dctlprintk(("%s@%d::_ioctl_fwdl - ioc%d not found!\n", - __FILE__, __LINE__, ioc)); + if (mpt_verify_adapter(ioc, &iocp) < 0) { + dctlprintk(("ioctl_fwdl - ioc%d not found!\n", + ioc)); return -ENODEV; /* (-6) No such device or address */ - } + } else { - /* Valid device. Get a message frame and construct the FW download message. - */ - if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) - return -EAGAIN; + /* Valid device. Get a message frame and construct the FW download message. + */ + if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL) + return -EAGAIN; + } dlmsg = (FWDownload_t*) mf; ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL; sgOut = (char *) (ptsge + 1); @@ -702,7 +772,11 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) dlmsg->ChainOffset = 0; dlmsg->Function = MPI_FUNCTION_FW_DOWNLOAD; dlmsg->Reserved1[0] = dlmsg->Reserved1[1] = dlmsg->Reserved1[2] = 0; - dlmsg->MsgFlags = 0; + if (iocp->facts.MsgVersion >= MPI_VERSION_01_05) + dlmsg->MsgFlags = MPI_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT; + else + dlmsg->MsgFlags = 0; + /* Set up the Transaction SGE. */ @@ -754,7 +828,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) goto fwdl_out; } - dctlprintk((KERN_INFO "DbG: sgl buffer = %p, sgfrags = %d\n", sgl, numfrags)); + dctlprintk(("DbG: sgl buffer = %p, sgfrags = %d\n", sgl, numfrags)); /* * Parse SG list, copying sgl itself, @@ -803,11 +877,11 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) /* * Finally, perform firmware download. */ - iocp->ioctl->wait_done = 0; + ReplyMsg = NULL; mpt_put_msg_frame(mptctl_id, iocp, mf); /* Now wait for the command to complete */ - ret = wait_event_interruptible_timeout(mptctl_wait, + ret = wait_event_timeout(mptctl_wait, iocp->ioctl->wait_done == 1, HZ*60); @@ -1145,7 +1219,9 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) /* Fill in the data and return the structure to the calling * program */ - if (ioc->bus_type == FC) + if (ioc->bus_type == SAS) + karg->adapterType = MPT_IOCTL_INTERFACE_SAS; + else if (ioc->bus_type == FC) karg->adapterType = MPT_IOCTL_INTERFACE_FC; else karg->adapterType = MPT_IOCTL_INTERFACE_SCSI; @@ -1170,12 +1246,11 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); } else if (cim_rev == 2) { - /* Get the PCI bus, device, function and segment ID numbers + /* Get the PCI bus, device, function and segment ID numbers for the IOC */ karg->pciInfo.u.bits.busNumber = pdev->bus->number; karg->pciInfo.u.bits.deviceNumber = PCI_SLOT( pdev->devfn ); karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); - karg->pciInfo.u.bits.functionNumber = PCI_FUNC( pdev->devfn ); karg->pciInfo.segmentID = pci_domain_nr(pdev->bus); } @@ -1500,7 +1575,7 @@ mptctl_eventquery (unsigned long arg) return -ENODEV; } - karg.eventEntries = ioc->eventLogSize; + karg.eventEntries = MPTCTL_EVENT_LOG_SIZE; karg.eventTypes = ioc->eventTypes; /* Copy the data from kernel memory to user memory @@ -1550,7 +1625,6 @@ mptctl_eventenable (unsigned long arg) memset(ioc->events, 0, sz); ioc->alloc_total += sz; - ioc->eventLogSize = MPTCTL_EVENT_LOG_SIZE; ioc->eventContext = 0; } @@ -1590,7 +1664,7 @@ mptctl_eventreport (unsigned long arg) maxEvents = numBytes/sizeof(MPT_IOCTL_EVENTS); - max = ioc->eventLogSize < maxEvents ? ioc->eventLogSize : maxEvents; + max = MPTCTL_EVENT_LOG_SIZE < maxEvents ? MPTCTL_EVENT_LOG_SIZE : maxEvents; /* If fewer than 1 event is requested, there must have * been some type of error. @@ -1598,6 +1672,9 @@ mptctl_eventreport (unsigned long arg) if ((max < 1) || !ioc->events) return -ENODATA; + /* reset this flag so SIGIO can restart */ + ioc->aen_event_read_flag=0; + /* Copy the data from kernel memory to user memory */ numBytes = max * sizeof(MPT_IOCTL_EVENTS); @@ -1817,6 +1894,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) case MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR: case MPI_FUNCTION_FW_DOWNLOAD: case MPI_FUNCTION_FC_PRIMITIVE_SEND: + case MPI_FUNCTION_TOOLBOX: + case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: break; case MPI_FUNCTION_SCSI_IO_REQUEST: @@ -1837,7 +1916,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) goto done_free_mem; } - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(); + /* verify that app has not requested * more sense data than driver @@ -1888,6 +1969,25 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) } break; + case MPI_FUNCTION_SMP_PASSTHROUGH: + /* Check mf->PassthruFlags to determine if + * transfer is ImmediateMode or not. + * Immediate mode returns data in the ReplyFrame. + * Else, we are sending request and response data + * in two SGLs at the end of the mf. + */ + break; + + case MPI_FUNCTION_SATA_PASSTHROUGH: + if (!ioc->sh) { + printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - " + "SCSI driver is not loaded. \n", + __FILE__, __LINE__); + rc = -EFAULT; + goto done_free_mem; + } + break; + case MPI_FUNCTION_RAID_ACTION: /* Just add a SGE */ @@ -1900,7 +2000,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) int scsidir = MPI_SCSIIO_CONTROL_READ; int dataSize; - pScsiReq->MsgFlags = mpt_msg_flags(); + pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH; + pScsiReq->MsgFlags |= mpt_msg_flags(); + /* verify that app has not requested * more sense data than driver @@ -2130,7 +2232,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) /* Now wait for the command to complete */ timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT; - timeout = wait_event_interruptible_timeout(mptctl_wait, + timeout = wait_event_timeout(mptctl_wait, ioc->ioctl->wait_done == 1, HZ*timeout); @@ -2246,13 +2348,16 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) hp_host_info_t __user *uarg = (void __user *) arg; MPT_ADAPTER *ioc; struct pci_dev *pdev; - char *pbuf; + char *pbuf=NULL; dma_addr_t buf_dma; hp_host_info_t karg; CONFIGPARMS cfg; ConfigPageHeader_t hdr; int iocnum; int rc, cim_rev; + ToolboxIstwiReadWriteRequest_t *IstwiRWRequest; + MPT_FRAME_HDR *mf = NULL; + MPIHeader_t *mpi_hdr; dctlprintk((": mptctl_hp_hostinfo called.\n")); /* Reset long to int. Should affect IA64 and SPARC only @@ -2370,7 +2475,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) karg.base_io_addr = pci_resource_start(pdev, 0); - if (ioc->bus_type == FC) + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) karg.bus_phys_width = HP_BUS_WIDTH_UNK; else karg.bus_phys_width = HP_BUS_WIDTH_16; @@ -2388,20 +2493,67 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) } } - cfg.pageAddr = 0; - cfg.action = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; - cfg.dir = MPI_TB_ISTWI_FLAGS_READ; - cfg.timeout = 10; + /* + * Gather ISTWI(Industry Standard Two Wire Interface) Data + */ + if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) { + dfailprintk((MYIOC_s_WARN_FMT "%s, no msg frames!!\n", + ioc->name,__FUNCTION__)); + goto out; + } + + IstwiRWRequest = (ToolboxIstwiReadWriteRequest_t *)mf; + mpi_hdr = (MPIHeader_t *) mf; + memset(IstwiRWRequest,0,sizeof(ToolboxIstwiReadWriteRequest_t)); + IstwiRWRequest->Function = MPI_FUNCTION_TOOLBOX; + IstwiRWRequest->Tool = MPI_TOOLBOX_ISTWI_READ_WRITE_TOOL; + IstwiRWRequest->MsgContext = mpi_hdr->MsgContext; + IstwiRWRequest->Flags = MPI_TB_ISTWI_FLAGS_READ; + IstwiRWRequest->NumAddressBytes = 0x01; + IstwiRWRequest->DataLength = cpu_to_le16(0x04); + if (pdev->devfn & 1) + IstwiRWRequest->DeviceAddr = 0xB2; + else + IstwiRWRequest->DeviceAddr = 0xB0; + pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma); - if (pbuf) { - cfg.physAddr = buf_dma; - if ((mpt_toolbox(ioc, &cfg)) == 0) { - karg.rsvd = *(u32 *)pbuf; - } - pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); - pbuf = NULL; + if (!pbuf) + goto out; + mpt_add_sge((char *)&IstwiRWRequest->SGL, + (MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma); + + ioc->ioctl->wait_done = 0; + mpt_put_msg_frame(mptctl_id, ioc, mf); + + rc = wait_event_timeout(mptctl_wait, + ioc->ioctl->wait_done == 1, + HZ*MPT_IOCTL_DEFAULT_TIMEOUT /* 10 sec */); + + if(rc <=0 && (ioc->ioctl->wait_done != 1 )) { + /* + * Now we need to reset the board + */ + mpt_free_msg_frame(ioc, mf); + mptctl_timeout_expired(ioc->ioctl); + goto out; } + /* + *ISTWI Data Definition + * pbuf[0] = FW_VERSION = 0x4 + * pbuf[1] = Bay Count = 6 or 4 or 2, depending on + * the config, you should be seeing one out of these three values + * pbuf[2] = Drive Installed Map = bit pattern depend on which + * bays have drives in them + * pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3) + */ + if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID) + karg.rsvd = *(u32 *)pbuf; + + out: + if (pbuf) + pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma); + /* Copy the data from kernel memory to user memory */ if (copy_to_user((char __user *)arg, &karg, sizeof(hp_host_info_t))) { @@ -2459,7 +2611,7 @@ mptctl_hp_targetinfo(unsigned long arg) /* There is nothing to do for FCP parts. */ - if (ioc->bus_type == FC) + if ((ioc->bus_type == SAS) || (ioc->bus_type == FC)) return 0; if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL)) @@ -2569,6 +2721,8 @@ mptctl_hp_targetinfo(unsigned long arg) static struct file_operations mptctl_fops = { .owner = THIS_MODULE, .llseek = no_llseek, + .release = mptctl_release, + .fasync = mptctl_fasync, .unlocked_ioctl = mptctl_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = compat_mpctl_ioctl, @@ -2813,6 +2967,11 @@ static int __init mptctl_init(void) /* FIXME! */ } + if (mpt_event_register(mptctl_id, mptctl_event_process) == 0) { + devtprintk((KERN_INFO MYNAM + ": Registered for IOC event notifications\n")); + } + return 0; out_fail: diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h index 518996e03481..a2f8a97992e6 100644 --- a/drivers/message/fusion/mptctl.h +++ b/drivers/message/fusion/mptctl.h @@ -169,8 +169,10 @@ struct mpt_ioctl_pci_info2 { * Read only. * Data starts at offset 0xC */ -#define MPT_IOCTL_INTERFACE_FC (0x01) #define MPT_IOCTL_INTERFACE_SCSI (0x00) +#define MPT_IOCTL_INTERFACE_FC (0x01) +#define MPT_IOCTL_INTERFACE_FC_IP (0x02) +#define MPT_IOCTL_INTERFACE_SAS (0x03) #define MPT_IOCTL_VERSION_LENGTH (32) struct mpt_ioctl_iocinfo { diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 05789e505464..4fee6befc93d 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -2489,7 +2489,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR int idx; MPT_ADAPTER *ioc = hd->ioc; - idx = ioc->eventContext % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE; ioc->events[idx].eventContext = ioc->eventContext; diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h index 1cef2387fa65..6aba41954448 100644 --- a/drivers/misc/ibmasm/ibmasm.h +++ b/drivers/misc/ibmasm/ibmasm.h @@ -101,15 +101,16 @@ struct command { static inline void command_put(struct command *cmd) { unsigned long flags; + spinlock_t *lock = cmd->lock; - spin_lock_irqsave(cmd->lock, flags); - kobject_put(&cmd->kobj); - spin_unlock_irqrestore(cmd->lock, flags); + spin_lock_irqsave(lock, flags); + kobject_put(&cmd->kobj); + spin_unlock_irqrestore(lock, flags); } static inline void command_get(struct command *cmd) { - kobject_get(&cmd->kobj); + kobject_get(&cmd->kobj); } diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c index 227c39a7c1b4..8d84b045bc83 100644 --- a/drivers/mmc/au1xmmc.c +++ b/drivers/mmc/au1xmmc.c @@ -37,7 +37,7 @@ #include <linux/config.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mm.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> @@ -194,7 +194,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT); - switch (mmc_rsp_type(cmd->flags)) { + switch (mmc_resp_type(cmd)) { case MMC_RSP_R1: mmccmd |= SD_CMD_RT_1; break; @@ -740,7 +740,6 @@ static void au1xmmc_set_ios(struct mmc_host* mmc, struct mmc_ios* ios) static void au1xmmc_dma_callback(int irq, void *dev_id, struct pt_regs *regs) { struct au1xmmc_host *host = (struct au1xmmc_host *) dev_id; - u32 status; /* Avoid spurious interrupts */ @@ -887,7 +886,7 @@ struct mmc_host_ops au1xmmc_ops = { .set_ios = au1xmmc_set_ios, }; -static int au1xmmc_probe(struct device *dev) +static int __devinit au1xmmc_probe(struct platform_device *pdev) { int i, ret = 0; @@ -904,7 +903,7 @@ static int au1xmmc_probe(struct device *dev) disable_irq(AU1100_SD_IRQ); for(i = 0; i < AU1XMMC_CONTROLLER_COUNT; i++) { - struct mmc_host *mmc = mmc_alloc_host(sizeof(struct au1xmmc_host), dev); + struct mmc_host *mmc = mmc_alloc_host(sizeof(struct au1xmmc_host), &pdev->dev); struct au1xmmc_host *host = 0; if (!mmc) { @@ -967,7 +966,7 @@ static int au1xmmc_probe(struct device *dev) return 0; } -static int au1xmmc_remove(struct device *dev) +static int __devexit au1xmmc_remove(struct platform_device *pdev) { int i; @@ -997,23 +996,24 @@ static int au1xmmc_remove(struct device *dev) return 0; } -static struct device_driver au1xmmc_driver = { - .name = DRIVER_NAME, - .bus = &platform_bus_type, +static struct platform_driver au1xmmc_driver = { .probe = au1xmmc_probe, .remove = au1xmmc_remove, .suspend = NULL, - .resume = NULL + .resume = NULL, + .driver = { + .name = DRIVER_NAME, + }, }; static int __init au1xmmc_init(void) { - return driver_register(&au1xmmc_driver); + return platform_driver_register(&au1xmmc_driver); } static void __exit au1xmmc_exit(void) { - driver_unregister(&au1xmmc_driver); + platform_driver_unregister(&au1xmmc_driver); } module_init(au1xmmc_init); diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 37ee7f8dc82f..9fef29d978b5 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -97,6 +97,13 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) if (data->flags & MMC_DATA_READ) { datactrl |= MCI_DPSM_DIRECTION; irqmask = MCI_RXFIFOHALFFULLMASK; + + /* + * If we have less than a FIFOSIZE of bytes to transfer, + * trigger a PIO interrupt as soon as any data is available. + */ + if (host->size < MCI_FIFOSIZE) + irqmask |= MCI_RXDATAAVLBLMASK; } else { /* * We don't actually need to include "FIFO empty" here diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 69c04945591f..1c074d63ff3a 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -408,6 +408,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp; cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } map->fldrv = &cfi_intelext_chipdrv; @@ -1019,8 +1020,8 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, #define XIP_INVAL_CACHED_RANGE(map, from, size) \ INVALIDATE_CACHED_RANGE(map, from, size) -#define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ - UDELAY(map, chip, adr, usec) +#define INVALIDATE_CACHE_UDELAY(map, chip, cmd_adr, adr, len, usec) \ + UDELAY(map, chip, cmd_adr, usec) /* * Extra notes: @@ -1052,7 +1053,7 @@ do { \ spin_lock(chip->mutex); \ } while (0) -#define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ +#define INVALIDATE_CACHE_UDELAY(map, chip, cmd_adr, adr, len, usec) \ do { \ spin_unlock(chip->mutex); \ INVALIDATE_CACHED_RANGE(map, adr, len); \ @@ -1284,7 +1285,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, map_write(map, datum, adr); chip->state = mode; - INVALIDATE_CACHE_UDELAY(map, chip, + INVALIDATE_CACHE_UDELAY(map, chip, adr, adr, map_bankwidth(map), chip->word_write_time); @@ -1572,8 +1573,8 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, map_write(map, CMD(0xd0), cmd_adr); chip->state = FL_WRITING; - INVALIDATE_CACHE_UDELAY(map, chip, - cmd_adr, len, + INVALIDATE_CACHE_UDELAY(map, chip, cmd_adr, + adr, len, chip->buffer_write_time); timeo = jiffies + (HZ/2); @@ -1744,7 +1745,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, chip->state = FL_ERASING; chip->erase_suspended = 0; - INVALIDATE_CACHE_UDELAY(map, chip, + INVALIDATE_CACHE_UDELAY(map, chip, adr, adr, len, chip->erase_time*1000/2); diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c index 7b7ca5ab5ae4..8815c8dbef2d 100644 --- a/drivers/mtd/redboot.c +++ b/drivers/mtd/redboot.c @@ -1,5 +1,5 @@ /* - * $Id: redboot.c,v 1.18 2005/11/07 11:14:21 gleixner Exp $ + * $Id: redboot.c,v 1.19 2005/12/01 10:03:51 dwmw2 Exp $ * * Parse RedBoot-style Flash Image System (FIS) tables and * produce a Linux partition array to match. @@ -89,8 +89,32 @@ static int parse_redboot_partitions(struct mtd_info *master, i = numslots; break; } - if (!memcmp(buf[i].name, "FIS directory", 14)) + if (!memcmp(buf[i].name, "FIS directory", 14)) { + /* This is apparently the FIS directory entry for the + * FIS directory itself. The FIS directory size is + * one erase block; if the buf[i].size field is + * swab32(erasesize) then we know we are looking at + * a byte swapped FIS directory - swap all the entries! + * (NOTE: this is 'size' not 'data_length'; size is + * the full size of the entry.) + */ + if (swab32(buf[i].size) == master->erasesize) { + int j; + for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) { + /* The unsigned long fields were written with the + * wrong byte sex, name and pad have no byte sex. + */ + swab32s(&buf[j].flash_base); + swab32s(&buf[j].mem_base); + swab32s(&buf[j].size); + swab32s(&buf[j].entry_point); + swab32s(&buf[j].data_length); + swab32s(&buf[j].desc_cksum); + swab32s(&buf[j].file_cksum); + } + } break; + } } if (i == numslots) { /* Didn't find it */ diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c index 824e430486c2..830528dce0ca 100644 --- a/drivers/net/3c509.c +++ b/drivers/net/3c509.c @@ -1574,6 +1574,7 @@ MODULE_LICENSE("GPL"); static int __init el3_init_module(void) { + int ret = 0; el3_cards = 0; if (debug >= 0) @@ -1589,14 +1590,16 @@ static int __init el3_init_module(void) } #ifdef CONFIG_EISA - if (eisa_driver_register (&el3_eisa_driver) < 0) { - eisa_driver_unregister (&el3_eisa_driver); - } + ret = eisa_driver_register(&el3_eisa_driver); #endif #ifdef CONFIG_MCA - mca_register_driver(&el3_mca_driver); + { + int err = mca_register_driver(&el3_mca_driver); + if (ret == 0) + ret = err; + } #endif - return 0; + return ret; } static void __exit el3_cleanup_module(void) diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index f822cd3025ff..dd410496aadb 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1118,13 +1118,18 @@ err_out: return -ENOMEM; } +static void cp_init_rings_index (struct cp_private *cp) +{ + cp->rx_tail = 0; + cp->tx_head = cp->tx_tail = 0; +} + static int cp_init_rings (struct cp_private *cp) { memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE); cp->tx_ring[CP_TX_RING_SIZE - 1].opts1 = cpu_to_le32(RingEnd); - cp->rx_tail = 0; - cp->tx_head = cp->tx_tail = 0; + cp_init_rings_index(cp); return cp_refill_rx (cp); } @@ -1886,30 +1891,30 @@ static int cp_suspend (struct pci_dev *pdev, pm_message_t state) spin_unlock_irqrestore (&cp->lock, flags); - if (cp->pdev && cp->wol_enabled) { - pci_save_state (cp->pdev); - cp_set_d3_state (cp); - } + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, state), cp->wol_enabled); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; } static int cp_resume (struct pci_dev *pdev) { - struct net_device *dev; - struct cp_private *cp; + struct net_device *dev = pci_get_drvdata (pdev); + struct cp_private *cp = netdev_priv(dev); unsigned long flags; - dev = pci_get_drvdata (pdev); - cp = netdev_priv(dev); + if (!netif_running(dev)) + return 0; netif_device_attach (dev); - - if (cp->pdev && cp->wol_enabled) { - pci_set_power_state (cp->pdev, PCI_D0); - pci_restore_state (cp->pdev); - } - + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_wake(pdev, PCI_D0, 0); + + /* FIXME: sh*t may happen if the Rx ring buffer is depleted */ + cp_init_rings_index (cp); cp_init_hw (cp); netif_start_queue (dev); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 47c72a63dfe1..aa633fa95e64 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1087,7 +1087,8 @@ config NE2000 without a specific driver are compatible with NE2000. If you have a PCI NE2000 card however, say N here and Y to "PCI - NE2000 support", above. If you have a NE2000 card and are running on + NE2000 and clone support" under "EISA, VLB, PCI and on board + controllers" below. If you have a NE2000 card and are running on an MCA system (a bus system used on some IBM PS/2 computers and laptops), say N here and Y to "NE/2 (ne2000 MCA version) support", below. @@ -2020,8 +2021,8 @@ config SIS190 will be called sis190. This is recommended. config SKGE - tristate "New SysKonnect GigaEthernet support (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL + tristate "New SysKonnect GigaEthernet support" + depends on PCI select CRC32 ---help--- This driver support the Marvell Yukon or SysKonnect SK-98xx/SK-95xx @@ -2082,7 +2083,6 @@ config SK98LIN - Allied Telesyn AT-2971SX Gigabit Ethernet Adapter - Allied Telesyn AT-2971T Gigabit Ethernet Adapter - Belkin Gigabit Desktop Card 10/100/1000Base-T Adapter, Copper RJ-45 - - DGE-530T Gigabit Ethernet Adapter - EG1032 v2 Instant Gigabit Network Adapter - EG1064 v2 Instant Gigabit Network Adapter - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Abit) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index e0f51afec778..bcf9f17daf0d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1581,6 +1581,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) printk(KERN_INFO DRV_NAME ": %s: %s not enslaved\n", bond_dev->name, slave_dev->name); + write_unlock_bh(&bond->lock); return -EINVAL; } diff --git a/drivers/net/chelsio/espi.c b/drivers/net/chelsio/espi.c index 230642571c92..e824acaf188a 100644 --- a/drivers/net/chelsio/espi.c +++ b/drivers/net/chelsio/espi.c @@ -296,9 +296,7 @@ void t1_espi_destroy(struct peespi *espi) struct peespi *t1_espi_create(adapter_t *adapter) { - struct peespi *espi = kmalloc(sizeof(*espi), GFP_KERNEL); - - memset(espi, 0, sizeof(*espi)); + struct peespi *espi = kzalloc(sizeof(*espi), GFP_KERNEL); if (espi) espi->adapter = adapter; diff --git a/drivers/net/de620.c b/drivers/net/de620.c index 0069f5fa973a..22fc5b869a60 100644 --- a/drivers/net/de620.c +++ b/drivers/net/de620.c @@ -1012,7 +1012,7 @@ static int __init read_eeprom(struct net_device *dev) #ifdef MODULE static struct net_device *de620_dev; -int init_module(void) +int __init init_module(void) { de620_dev = de620_probe(-1); if (IS_ERR(de620_dev)) diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index 430c628279b3..fb9dae302dcc 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -50,8 +50,8 @@ */ #define DRV_NAME "D-Link DL2000-based linux driver" -#define DRV_VERSION "v1.17a" -#define DRV_RELDATE "2002/10/04" +#define DRV_VERSION "v1.17b" +#define DRV_RELDATE "2006/03/10" #include "dl2k.h" static char version[] __devinitdata = @@ -765,7 +765,7 @@ rio_free_tx (struct net_device *dev, int irq) break; skb = np->tx_skbuff[entry]; pci_unmap_single (np->pdev, - np->tx_ring[entry].fraginfo, + np->tx_ring[entry].fraginfo & 0xffffffffffff, skb->len, PCI_DMA_TODEVICE); if (irq) dev_kfree_skb_irq (skb); @@ -892,14 +892,16 @@ receive_packet (struct net_device *dev) /* Small skbuffs for short packets */ if (pkt_len > copy_thresh) { - pci_unmap_single (np->pdev, desc->fraginfo, + pci_unmap_single (np->pdev, + desc->fraginfo & 0xffffffffffff, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb_put (skb = np->rx_skbuff[entry], pkt_len); np->rx_skbuff[entry] = NULL; } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) { pci_dma_sync_single_for_cpu(np->pdev, - desc->fraginfo, + desc->fraginfo & + 0xffffffffffff, np->rx_buf_sz, PCI_DMA_FROMDEVICE); skb->dev = dev; @@ -910,7 +912,8 @@ receive_packet (struct net_device *dev) pkt_len, 0); skb_put (skb, pkt_len); pci_dma_sync_single_for_device(np->pdev, - desc->fraginfo, + desc->fraginfo & + 0xffffffffffff, np->rx_buf_sz, PCI_DMA_FROMDEVICE); } @@ -1796,8 +1799,9 @@ rio_close (struct net_device *dev) np->rx_ring[i].fraginfo = 0; skb = np->rx_skbuff[i]; if (skb) { - pci_unmap_single (np->pdev, np->rx_ring[i].fraginfo, - skb->len, PCI_DMA_FROMDEVICE); + pci_unmap_single(np->pdev, + np->rx_ring[i].fraginfo & 0xffffffffffff, + skb->len, PCI_DMA_FROMDEVICE); dev_kfree_skb (skb); np->rx_skbuff[i] = NULL; } @@ -1805,8 +1809,9 @@ rio_close (struct net_device *dev) for (i = 0; i < TX_RING_SIZE; i++) { skb = np->tx_skbuff[i]; if (skb) { - pci_unmap_single (np->pdev, np->tx_ring[i].fraginfo, - skb->len, PCI_DMA_TODEVICE); + pci_unmap_single(np->pdev, + np->tx_ring[i].fraginfo & 0xffffffffffff, + skb->len, PCI_DMA_TODEVICE); dev_kfree_skb (skb); np->tx_skbuff[i] = NULL; } diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 27c77306193b..99baf0e099fc 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -225,9 +225,6 @@ struct e1000_rx_ring { struct e1000_ps_page *ps_page; struct e1000_ps_page_dma *ps_page_dma; - struct sk_buff *rx_skb_top; - struct sk_buff *rx_skb_prev; - /* cpu for rx queue */ int cpu; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 31e332935e5a..4c4db96d0b7b 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -103,7 +103,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "6.3.9-k2"DRIVERNAPI +#define DRV_VERSION "6.3.9-k4"DRIVERNAPI char e1000_driver_version[] = DRV_VERSION; static char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation."; @@ -1635,8 +1635,6 @@ setup_rx_desc_die: rxdr->next_to_clean = 0; rxdr->next_to_use = 0; - rxdr->rx_skb_top = NULL; - rxdr->rx_skb_prev = NULL; return 0; } @@ -1713,8 +1711,23 @@ e1000_setup_rctl(struct e1000_adapter *adapter) rctl |= adapter->rx_buffer_len << 0x11; } else { rctl &= ~E1000_RCTL_SZ_4096; - rctl &= ~E1000_RCTL_BSEX; - rctl |= E1000_RCTL_SZ_2048; + rctl |= E1000_RCTL_BSEX; + switch (adapter->rx_buffer_len) { + case E1000_RXBUFFER_2048: + default: + rctl |= E1000_RCTL_SZ_2048; + rctl &= ~E1000_RCTL_BSEX; + break; + case E1000_RXBUFFER_4096: + rctl |= E1000_RCTL_SZ_4096; + break; + case E1000_RXBUFFER_8192: + rctl |= E1000_RCTL_SZ_8192; + break; + case E1000_RXBUFFER_16384: + rctl |= E1000_RCTL_SZ_16384; + break; + } } #ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT @@ -2107,16 +2120,6 @@ e1000_clean_rx_ring(struct e1000_adapter *adapter, } } - /* there also may be some cached data in our adapter */ - if (rx_ring->rx_skb_top) { - dev_kfree_skb(rx_ring->rx_skb_top); - - /* rx_skb_prev will be wiped out by rx_skb_top */ - rx_ring->rx_skb_top = NULL; - rx_ring->rx_skb_prev = NULL; - } - - size = sizeof(struct e1000_buffer) * rx_ring->count; memset(rx_ring->buffer_info, 0, size); size = sizeof(struct e1000_ps_page) * rx_ring->count; @@ -2914,7 +2917,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if (!__pskb_pull_tail(skb, pull_size)) { printk(KERN_ERR "__pskb_pull_tail failed.\n"); dev_kfree_skb_any(skb); - return -EFAULT; + return NETDEV_TX_OK; } len = skb->len - skb->data_len; } @@ -3106,24 +3109,27 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu) break; } - /* since the driver code now supports splitting a packet across - * multiple descriptors, most of the fifo related limitations on - * jumbo frame traffic have gone away. - * simply use 2k descriptors for everything. - * - * NOTE: dev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN - * means we reserve 2 more, this pushes us to allocate from the next - * larger slab size - * i.e. RXBUFFER_2048 --> size-4096 slab */ - - /* recent hardware supports 1KB granularity */ + if (adapter->hw.mac_type > e1000_82547_rev_2) { - adapter->rx_buffer_len = - ((max_frame < E1000_RXBUFFER_2048) ? - max_frame : E1000_RXBUFFER_2048); + adapter->rx_buffer_len = max_frame; E1000_ROUNDUP(adapter->rx_buffer_len, 1024); - } else - adapter->rx_buffer_len = E1000_RXBUFFER_2048; + } else { + if(unlikely((adapter->hw.mac_type < e1000_82543) && + (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE))) { + DPRINTK(PROBE, ERR, "Jumbo Frames not supported " + "on 82542\n"); + return -EINVAL; + } else { + if(max_frame <= E1000_RXBUFFER_2048) + adapter->rx_buffer_len = E1000_RXBUFFER_2048; + else if(max_frame <= E1000_RXBUFFER_4096) + adapter->rx_buffer_len = E1000_RXBUFFER_4096; + else if(max_frame <= E1000_RXBUFFER_8192) + adapter->rx_buffer_len = E1000_RXBUFFER_8192; + else if(max_frame <= E1000_RXBUFFER_16384) + adapter->rx_buffer_len = E1000_RXBUFFER_16384; + } + } netdev->mtu = new_mtu; @@ -3620,7 +3626,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, uint8_t last_byte; unsigned int i; int cleaned_count = 0; - boolean_t cleaned = FALSE, multi_descriptor = FALSE; + boolean_t cleaned = FALSE; i = rx_ring->next_to_clean; rx_desc = E1000_RX_DESC(*rx_ring, i); @@ -3652,43 +3658,12 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, length = le16_to_cpu(rx_desc->length); - skb_put(skb, length); - - if (!(status & E1000_RXD_STAT_EOP)) { - if (!rx_ring->rx_skb_top) { - rx_ring->rx_skb_top = skb; - rx_ring->rx_skb_top->len = length; - rx_ring->rx_skb_prev = skb; - } else { - if (skb_shinfo(rx_ring->rx_skb_top)->frag_list) { - rx_ring->rx_skb_prev->next = skb; - skb->prev = rx_ring->rx_skb_prev; - } else { - skb_shinfo(rx_ring->rx_skb_top)->frag_list = skb; - } - rx_ring->rx_skb_prev = skb; - rx_ring->rx_skb_top->data_len += length; - } + if (unlikely(!(status & E1000_RXD_STAT_EOP))) { + /* All receives must fit into a single buffer */ + E1000_DBG("%s: Receive packet consumed multiple" + " buffers\n", netdev->name); + dev_kfree_skb_irq(skb); goto next_desc; - } else { - if (rx_ring->rx_skb_top) { - if (skb_shinfo(rx_ring->rx_skb_top) - ->frag_list) { - rx_ring->rx_skb_prev->next = skb; - skb->prev = rx_ring->rx_skb_prev; - } else - skb_shinfo(rx_ring->rx_skb_top) - ->frag_list = skb; - - rx_ring->rx_skb_top->data_len += length; - rx_ring->rx_skb_top->len += - rx_ring->rx_skb_top->data_len; - - skb = rx_ring->rx_skb_top; - multi_descriptor = TRUE; - rx_ring->rx_skb_top = NULL; - rx_ring->rx_skb_prev = NULL; - } } if (unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) { @@ -3712,10 +3687,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, * performance for small packets with large amounts * of reassembly being done in the stack */ #define E1000_CB_LENGTH 256 - if ((length < E1000_CB_LENGTH) && - !rx_ring->rx_skb_top && - /* or maybe (status & E1000_RXD_STAT_EOP) && */ - !multi_descriptor) { + if (length < E1000_CB_LENGTH) { struct sk_buff *new_skb = dev_alloc_skb(length + NET_IP_ALIGN); if (new_skb) { @@ -3729,7 +3701,8 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, skb = new_skb; skb_put(skb, length); } - } + } else + skb_put(skb, length); /* end copybreak code */ diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 1b699259b4ec..31fb2d75dc44 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -57,7 +57,7 @@ struct ifb_private { struct sk_buff_head tq; }; -static int numifbs = 1; +static int numifbs = 2; static void ri_tasklet(unsigned long dev); static int ifb_xmit(struct sk_buff *skb, struct net_device *dev); diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index fa176ffb4ad5..8936058a3cce 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -108,6 +108,7 @@ static void irda_usb_close(struct irda_usb_cb *self); static void speed_bulk_callback(struct urb *urb, struct pt_regs *regs); static void write_bulk_callback(struct urb *urb, struct pt_regs *regs); static void irda_usb_receive(struct urb *urb, struct pt_regs *regs); +static void irda_usb_rx_defer_expired(unsigned long data); static int irda_usb_net_open(struct net_device *dev); static int irda_usb_net_close(struct net_device *dev); static int irda_usb_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); @@ -677,6 +678,12 @@ static void irda_usb_net_timeout(struct net_device *netdev) * on the interrupt pipe and hang the Rx URB only when an interrupt is * received. * Jean II + * + * Note : don't read the above as what we are currently doing, but as + * something we could do with KC dongle. Also don't forget that the + * interrupt pipe is not part of the original standard, so this would + * need to be optional... + * Jean II */ /*------------------------------------------------------------------*/ @@ -704,10 +711,8 @@ static void irda_usb_submit(struct irda_usb_cb *self, struct sk_buff *skb, struc /* Reinitialize URB */ usb_fill_bulk_urb(urb, self->usbdev, usb_rcvbulkpipe(self->usbdev, self->bulk_in_ep), - skb->data, skb->truesize, + skb->data, IRDA_SKB_MAX_MTU, irda_usb_receive, skb); - /* Note : unlink *must* be synchronous because of the code in - * irda_usb_net_close() -> free the skb - Jean II */ urb->status = 0; /* Can be called from irda_usb_receive (irq handler) -> GFP_ATOMIC */ @@ -734,6 +739,7 @@ static void irda_usb_receive(struct urb *urb, struct pt_regs *regs) struct irda_skb_cb *cb; struct sk_buff *newskb; struct sk_buff *dataskb; + struct urb *next_urb; int docopy; IRDA_DEBUG(2, "%s(), len=%d\n", __FUNCTION__, urb->actual_length); @@ -755,20 +761,37 @@ static void irda_usb_receive(struct urb *urb, struct pt_regs *regs) if (urb->status != 0) { switch (urb->status) { case -EILSEQ: - self->stats.rx_errors++; self->stats.rx_crc_errors++; - break; + /* Also precursor to a hot-unplug on UHCI. */ + /* Fallthrough... */ case -ECONNRESET: /* -104 */ - IRDA_DEBUG(0, "%s(), Connection Reset (-104), transfer_flags 0x%04X \n", __FUNCTION__, urb->transfer_flags); + /* Random error, if I remember correctly */ /* uhci_cleanup_unlink() is going to kill the Rx * URB just after we return. No problem, at this * point the URB will be idle ;-) - Jean II */ - break; + case -ESHUTDOWN: /* -108 */ + /* That's usually a hot-unplug. Submit will fail... */ + case -ETIMEDOUT: /* -110 */ + /* Usually precursor to a hot-unplug on OHCI. */ default: - IRDA_DEBUG(0, "%s(), RX status %d,transfer_flags 0x%04X \n", __FUNCTION__, urb->status, urb->transfer_flags); + self->stats.rx_errors++; + IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X \n", __FUNCTION__, urb->status, urb->transfer_flags); break; } - goto done; + /* If we received an error, we don't want to resubmit the + * Rx URB straight away but to give the USB layer a little + * bit of breathing room. + * We are in the USB thread context, therefore there is a + * danger of recursion (new URB we submit fails, we come + * back here). + * With recent USB stack (2.6.15+), I'm seeing that on + * hot unplug of the dongle... + * Lowest effective timer is 10ms... + * Jean II */ + self->rx_defer_timer.function = &irda_usb_rx_defer_expired; + self->rx_defer_timer.data = (unsigned long) urb; + mod_timer(&self->rx_defer_timer, jiffies + (10 * HZ / 1000)); + return; } /* Check for empty frames */ @@ -845,13 +868,45 @@ done: * idle slot.... * Jean II */ /* Note : with this scheme, we could submit the idle URB before - * processing the Rx URB. Another time... Jean II */ + * processing the Rx URB. I don't think it would buy us anything as + * we are running in the USB thread context. Jean II */ + next_urb = self->idle_rx_urb; - /* Submit the idle URB to replace the URB we've just received */ - irda_usb_submit(self, skb, self->idle_rx_urb); /* Recycle Rx URB : Now, the idle URB is the present one */ urb->context = NULL; self->idle_rx_urb = urb; + + /* Submit the idle URB to replace the URB we've just received. + * Do it last to avoid race conditions... Jean II */ + irda_usb_submit(self, skb, next_urb); +} + +/*------------------------------------------------------------------*/ +/* + * In case of errors, we want the USB layer to have time to recover. + * Now, it is time to resubmit ouur Rx URB... + */ +static void irda_usb_rx_defer_expired(unsigned long data) +{ + struct urb *urb = (struct urb *) data; + struct sk_buff *skb = (struct sk_buff *) urb->context; + struct irda_usb_cb *self; + struct irda_skb_cb *cb; + struct urb *next_urb; + + IRDA_DEBUG(2, "%s()\n", __FUNCTION__); + + /* Find ourselves */ + cb = (struct irda_skb_cb *) skb->cb; + IRDA_ASSERT(cb != NULL, return;); + self = (struct irda_usb_cb *) cb->context; + IRDA_ASSERT(self != NULL, return;); + + /* Same stuff as when Rx is done, see above... */ + next_urb = self->idle_rx_urb; + urb->context = NULL; + self->idle_rx_urb = urb; + irda_usb_submit(self, skb, next_urb); } /*------------------------------------------------------------------*/ @@ -990,6 +1045,9 @@ static int irda_usb_net_close(struct net_device *netdev) /* Stop network Tx queue */ netif_stop_queue(netdev); + /* Kill defered Rx URB */ + del_timer(&self->rx_defer_timer); + /* Deallocate all the Rx path buffers (URBs and skb) */ for (i = 0; i < IU_MAX_RX_URBS; i++) { struct urb *urb = self->rx_urb[i]; @@ -1365,6 +1423,7 @@ static int irda_usb_probe(struct usb_interface *intf, self = net->priv; self->netdev = net; spin_lock_init(&self->lock); + init_timer(&self->rx_defer_timer); /* Create all of the needed urbs */ for (i = 0; i < IU_MAX_RX_URBS; i++) { @@ -1498,6 +1557,9 @@ static void irda_usb_disconnect(struct usb_interface *intf) * This will stop/desactivate the Tx path. - Jean II */ self->present = 0; + /* Kill defered Rx URB */ + del_timer(&self->rx_defer_timer); + /* We need to have irq enabled to unlink the URBs. That's OK, * at this point the Tx path is gone - Jean II */ spin_unlock_irqrestore(&self->lock, flags); @@ -1507,11 +1569,11 @@ static void irda_usb_disconnect(struct usb_interface *intf) /* Accept no more transmissions */ /*netif_device_detach(self->netdev);*/ netif_stop_queue(self->netdev); - /* Stop all the receive URBs */ + /* Stop all the receive URBs. Must be synchronous. */ for (i = 0; i < IU_MAX_RX_URBS; i++) usb_kill_urb(self->rx_urb[i]); /* Cancel Tx and speed URB. - * Toggle flags to make sure it's synchronous. */ + * Make sure it's synchronous to avoid races. */ usb_kill_urb(self->tx_urb); usb_kill_urb(self->speed_urb); } diff --git a/drivers/net/irda/irda-usb.h b/drivers/net/irda/irda-usb.h index bd8f66542322..4026af42dd47 100644 --- a/drivers/net/irda/irda-usb.h +++ b/drivers/net/irda/irda-usb.h @@ -136,8 +136,6 @@ struct irda_usb_cb { __u16 bulk_out_mtu; /* Max Tx packet size in bytes */ __u8 bulk_int_ep; /* Interrupt Endpoint assignments */ - wait_queue_head_t wait_q; /* for timeouts */ - struct urb *rx_urb[IU_MAX_RX_URBS]; /* URBs used to receive data frames */ struct urb *idle_rx_urb; /* Pointer to idle URB in Rx path */ struct urb *tx_urb; /* URB used to send data frames */ @@ -147,17 +145,18 @@ struct irda_usb_cb { struct net_device_stats stats; struct irlap_cb *irlap; /* The link layer we are binded to */ struct qos_info qos; - hashbin_t *tx_list; /* Queued transmit skb's */ char *speed_buff; /* Buffer for speed changes */ struct timeval stamp; struct timeval now; - spinlock_t lock; /* For serializing operations */ + spinlock_t lock; /* For serializing Tx operations */ __u16 xbofs; /* Current xbofs setting */ __s16 new_xbofs; /* xbofs we need to set */ __u32 speed; /* Current speed */ __s32 new_speed; /* speed we need to set */ + + struct timer_list rx_defer_timer; /* Wait for Rx error to clear */ }; diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 01ddfc8cce3f..aa5581369399 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -806,6 +806,7 @@ static struct pcmcia_device_id axnet_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0309), PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1106), PCMCIA_DEVICE_MANF_CARD(0x8a01, 0xc1ab), + PCMCIA_DEVICE_PROD_ID12("AmbiCom,Inc.", "Fast Ethernet PC Card(AMB8110)", 0x49b020a7, 0x119cc9fc), PCMCIA_DEVICE_PROD_ID124("Fast Ethernet", "16-bit PC Card", "AX88190", 0xb4be14e3, 0x9a12eb6a, 0xab9be5ef), PCMCIA_DEVICE_PROD_ID12("ASIX", "AX88190", 0x0959823b, 0xab9be5ef), PCMCIA_DEVICE_PROD_ID12("Billionton", "LNA-100B", 0x552ab682, 0xbc3b87e1), diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 6e1018448eea..8cc0d0bbdf50 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -287,6 +287,20 @@ enum RTL8169_register_content { TxInterFrameGapShift = 24, TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ + /* Config1 register p.24 */ + PMEnable = (1 << 0), /* Power Management Enable */ + + /* Config3 register p.25 */ + MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ + LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ + + /* Config5 register p.27 */ + BWF = (1 << 6), /* Accept Broadcast wakeup frame */ + MWF = (1 << 5), /* Accept Multicast wakeup frame */ + UWF = (1 << 4), /* Accept Unicast wakeup frame */ + LanWake = (1 << 1), /* LanWake enable/disable */ + PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ + /* TBICSR p.28 */ TBIReset = 0x80000000, TBILoopback = 0x40000000, @@ -433,6 +447,7 @@ struct rtl8169_private { unsigned int (*phy_reset_pending)(void __iomem *); unsigned int (*link_ok)(void __iomem *); struct work_struct task; + unsigned wol_enabled : 1; }; MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); @@ -607,6 +622,80 @@ static void rtl8169_link_option(int idx, u8 *autoneg, u16 *speed, u8 *duplex) *duplex = p->duplex; } +static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct rtl8169_private *tp = netdev_priv(dev); + void __iomem *ioaddr = tp->mmio_addr; + u8 options; + + wol->wolopts = 0; + +#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) + wol->supported = WAKE_ANY; + + spin_lock_irq(&tp->lock); + + options = RTL_R8(Config1); + if (!(options & PMEnable)) + goto out_unlock; + + options = RTL_R8(Config3); + if (options & LinkUp) + wol->wolopts |= WAKE_PHY; + if (options & MagicPacket) + wol->wolopts |= WAKE_MAGIC; + + options = RTL_R8(Config5); + if (options & UWF) + wol->wolopts |= WAKE_UCAST; + if (options & BWF) + wol->wolopts |= WAKE_BCAST; + if (options & MWF) + wol->wolopts |= WAKE_MCAST; + +out_unlock: + spin_unlock_irq(&tp->lock); +} + +static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct rtl8169_private *tp = netdev_priv(dev); + void __iomem *ioaddr = tp->mmio_addr; + int i; + static struct { + u32 opt; + u16 reg; + u8 mask; + } cfg[] = { + { WAKE_ANY, Config1, PMEnable }, + { WAKE_PHY, Config3, LinkUp }, + { WAKE_MAGIC, Config3, MagicPacket }, + { WAKE_UCAST, Config5, UWF }, + { WAKE_BCAST, Config5, BWF }, + { WAKE_MCAST, Config5, MWF }, + { WAKE_ANY, Config5, LanWake } + }; + + spin_lock_irq(&tp->lock); + + RTL_W8(Cfg9346, Cfg9346_Unlock); + + for (i = 0; i < ARRAY_SIZE(cfg); i++) { + u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; + if (wol->wolopts & cfg[i].opt) + options |= cfg[i].mask; + RTL_W8(cfg[i].reg, options); + } + + RTL_W8(Cfg9346, Cfg9346_Lock); + + tp->wol_enabled = (wol->wolopts) ? 1 : 0; + + spin_unlock_irq(&tp->lock); + + return 0; +} + static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -1025,6 +1114,8 @@ static struct ethtool_ops rtl8169_ethtool_ops = { .get_tso = ethtool_op_get_tso, .set_tso = ethtool_op_set_tso, .get_regs = rtl8169_get_regs, + .get_wol = rtl8169_get_wol, + .set_wol = rtl8169_set_wol, .get_strings = rtl8169_get_strings, .get_stats_count = rtl8169_get_stats_count, .get_ethtool_stats = rtl8169_get_ethtool_stats, @@ -1442,6 +1533,11 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out, } tp->chipset = i; + RTL_W8(Cfg9346, Cfg9346_Unlock); + RTL_W8(Config1, RTL_R8(Config1) | PMEnable); + RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); + RTL_W8(Cfg9346, Cfg9346_Lock); + *ioaddr_out = ioaddr; *dev_out = dev; out: @@ -1612,49 +1708,6 @@ rtl8169_remove_one(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); } -#ifdef CONFIG_PM - -static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) -{ - struct net_device *dev = pci_get_drvdata(pdev); - struct rtl8169_private *tp = netdev_priv(dev); - void __iomem *ioaddr = tp->mmio_addr; - unsigned long flags; - - if (!netif_running(dev)) - return 0; - - netif_device_detach(dev); - netif_stop_queue(dev); - spin_lock_irqsave(&tp->lock, flags); - - /* Disable interrupts, stop Rx and Tx */ - RTL_W16(IntrMask, 0); - RTL_W8(ChipCmd, 0); - - /* Update the error counts. */ - tp->stats.rx_missed_errors += RTL_R32(RxMissed); - RTL_W32(RxMissed, 0); - spin_unlock_irqrestore(&tp->lock, flags); - - return 0; -} - -static int rtl8169_resume(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - - if (!netif_running(dev)) - return 0; - - netif_device_attach(dev); - rtl8169_hw_start(dev); - - return 0; -} - -#endif /* CONFIG_PM */ - static void rtl8169_set_rxbufsize(struct rtl8169_private *tp, struct net_device *dev) { @@ -2700,6 +2753,56 @@ static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) return &tp->stats; } +#ifdef CONFIG_PM + +static int rtl8169_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct rtl8169_private *tp = netdev_priv(dev); + void __iomem *ioaddr = tp->mmio_addr; + + if (!netif_running(dev)) + goto out; + + netif_device_detach(dev); + netif_stop_queue(dev); + + spin_lock_irq(&tp->lock); + + rtl8169_asic_down(ioaddr); + + tp->stats.rx_missed_errors += RTL_R32(RxMissed); + RTL_W32(RxMissed, 0); + + spin_unlock_irq(&tp->lock); + + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); +out: + return 0; +} + +static int rtl8169_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + + if (!netif_running(dev)) + goto out; + + netif_device_attach(dev); + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_wake(pdev, PCI_D0, 0); + + rtl8169_schedule_work(dev, rtl8169_reset_task); +out: + return 0; +} + +#endif /* CONFIG_PM */ + static struct pci_driver rtl8169_pci_driver = { .name = MODULENAME, .id_table = rtl8169_pci_tbl, diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 49b597cbc19a..b7f00d6eb6a6 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -4092,6 +4092,7 @@ static void s2io_set_multicast(struct net_device *dev) i++, mclist = mclist->next) { memcpy(sp->usr_addrs[i].addr, mclist->dmi_addr, ETH_ALEN); + mac_addr = 0; for (j = 0; j < ETH_ALEN; j++) { mac_addr |= mclist->dmi_addr[j]; mac_addr <<= 8; diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index b420182eec4b..ed4bc91638d2 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -1791,6 +1791,8 @@ static int __devinit sis190_init_one(struct pci_dev *pdev, goto out; } + pci_set_drvdata(pdev, dev); + tp = netdev_priv(dev); ioaddr = tp->mmio_addr; @@ -1827,8 +1829,6 @@ static int __devinit sis190_init_one(struct pci_dev *pdev, if (rc < 0) goto err_remove_mii; - pci_set_drvdata(pdev, dev); - net_probe(tp, KERN_INFO "%s: %s at %p (IRQ: %d), " "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", pci_name(pdev), sis_chip_info[ent->driver_data].name, diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 3d95fa20cd88..7a952fe60be2 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -540,7 +540,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev, printk("%2.2x.\n", net_dev->dev_addr[i]); /* Detect Wake on Lan support */ - ret = inl(CFGPMC & PMESP); + ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27; if (netif_msg_probe(sis_priv) && (ret & PME_D3C) == 0) printk(KERN_INFO "%s: Wake on LAN only available from suspend to RAM.", net_dev->name); @@ -2040,7 +2040,7 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo if (wol->wolopts == 0) { pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr); - cfgpmcsr |= ~PME_EN; + cfgpmcsr &= ~PME_EN; pci_write_config_dword(sis_priv->pci_dev, CFGPMCSR, cfgpmcsr); outl(pmctrl_bits, pmctrl_addr); if (netif_msg_wol(sis_priv)) diff --git a/drivers/net/skge.c b/drivers/net/skge.c index bf55a4cfb3d2..25e028b7ce48 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -879,13 +879,12 @@ static int __xm_phy_read(struct skge_hw *hw, int port, u16 reg, u16 *val) int i; xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr); - xm_read16(hw, port, XM_PHY_DATA); + *val = xm_read16(hw, port, XM_PHY_DATA); - /* Need to wait for external PHY */ for (i = 0; i < PHY_RETRIES; i++) { - udelay(1); if (xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_RDY) goto ready; + udelay(1); } return -ETIMEDOUT; @@ -918,7 +917,12 @@ static int xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val) ready: xm_write16(hw, port, XM_PHY_DATA, val); - return 0; + for (i = 0; i < PHY_RETRIES; i++) { + if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY)) + return 0; + udelay(1); + } + return -ETIMEDOUT; } static void genesis_init(struct skge_hw *hw) @@ -1168,13 +1172,17 @@ static void genesis_mac_init(struct skge_hw *hw, int port) u32 r; const u8 zero[6] = { 0 }; - /* Clear MIB counters */ - xm_write16(hw, port, XM_STAT_CMD, - XM_SC_CLR_RXC | XM_SC_CLR_TXC); - /* Clear two times according to Errata #3 */ - xm_write16(hw, port, XM_STAT_CMD, - XM_SC_CLR_RXC | XM_SC_CLR_TXC); + for (i = 0; i < 10; i++) { + skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), + MFF_SET_MAC_RST); + if (skge_read16(hw, SK_REG(port, TX_MFF_CTRL1)) & MFF_SET_MAC_RST) + goto reset_ok; + udelay(1); + } + printk(KERN_WARNING PFX "%s: genesis reset failed\n", dev->name); + + reset_ok: /* Unreset the XMAC. */ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); @@ -1191,7 +1199,7 @@ static void genesis_mac_init(struct skge_hw *hw, int port) r |= GP_DIR_2|GP_IO_2; skge_write32(hw, B2_GP_IO, r); - skge_read32(hw, B2_GP_IO); + /* Enable GMII interface */ xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD); @@ -1205,6 +1213,13 @@ static void genesis_mac_init(struct skge_hw *hw, int port) for (i = 1; i < 16; i++) xm_outaddr(hw, port, XM_EXM(i), zero); + /* Clear MIB counters */ + xm_write16(hw, port, XM_STAT_CMD, + XM_SC_CLR_RXC | XM_SC_CLR_TXC); + /* Clear two times according to Errata #3 */ + xm_write16(hw, port, XM_STAT_CMD, + XM_SC_CLR_RXC | XM_SC_CLR_TXC); + /* configure Rx High Water Mark (XM_RX_HI_WM) */ xm_write16(hw, port, XM_RX_HI_WM, 1450); @@ -1697,6 +1712,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_SET); skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_CLR); skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR); + if (skge->autoneg == AUTONEG_DISABLE) { reg = GM_GPCR_AU_ALL_DIS; gma_write16(hw, port, GM_GP_CTRL, @@ -1704,16 +1720,23 @@ static void yukon_mac_init(struct skge_hw *hw, int port) switch (skge->speed) { case SPEED_1000: + reg &= ~GM_GPCR_SPEED_100; reg |= GM_GPCR_SPEED_1000; - /* fallthru */ + break; case SPEED_100: + reg &= ~GM_GPCR_SPEED_1000; reg |= GM_GPCR_SPEED_100; + break; + case SPEED_10: + reg &= ~(GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100); + break; } if (skge->duplex == DUPLEX_FULL) reg |= GM_GPCR_DUP_FULL; } else reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL; + switch (skge->flow_control) { case FLOW_MODE_NONE: skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF); @@ -2162,8 +2185,10 @@ static int skge_up(struct net_device *dev) skge->tx_avail = skge->tx_ring.count - 1; /* Enable IRQ from port */ + spin_lock_irq(&hw->hw_lock); hw->intr_mask |= portirqmask[port]; skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); /* Initialize MAC */ spin_lock_bh(&hw->phy_lock); @@ -2221,8 +2246,10 @@ static int skge_down(struct net_device *dev) else yukon_stop(skge); + spin_lock_irq(&hw->hw_lock); hw->intr_mask &= ~portirqmask[skge->port]; skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); /* Stop transmitter */ skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP); @@ -2670,8 +2697,7 @@ static int skge_poll(struct net_device *dev, int *budget) /* restart receiver */ wmb(); - skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), - CSR_START | CSR_IRQ_CL_F); + skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START); *budget -= work_done; dev->quota -= work_done; @@ -2679,10 +2705,11 @@ static int skge_poll(struct net_device *dev, int *budget) if (work_done >= to_do) return 1; /* not done */ - netif_rx_complete(dev); - hw->intr_mask |= portirqmask[skge->port]; - skge_write32(hw, B0_IMSK, hw->intr_mask); - skge_read32(hw, B0_IMSK); + spin_lock_irq(&hw->hw_lock); + __netif_rx_complete(dev); + hw->intr_mask |= portirqmask[skge->port]; + skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); return 0; } @@ -2842,18 +2869,10 @@ static void skge_extirq(unsigned long data) } spin_unlock(&hw->phy_lock); - local_irq_disable(); + spin_lock_irq(&hw->hw_lock); hw->intr_mask |= IS_EXT_REG; skge_write32(hw, B0_IMSK, hw->intr_mask); - local_irq_enable(); -} - -static inline void skge_wakeup(struct net_device *dev) -{ - struct skge_port *skge = netdev_priv(dev); - - prefetch(skge->rx_ring.to_clean); - netif_rx_schedule(dev); + spin_unlock_irq(&hw->hw_lock); } static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) @@ -2864,15 +2883,17 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) if (status == 0 || status == ~0) /* hotplug or shared irq */ return IRQ_NONE; - status &= hw->intr_mask; + spin_lock(&hw->hw_lock); if (status & IS_R1_F) { + skge_write8(hw, Q_ADDR(Q_R1, Q_CSR), CSR_IRQ_CL_F); hw->intr_mask &= ~IS_R1_F; - skge_wakeup(hw->dev[0]); + netif_rx_schedule(hw->dev[0]); } if (status & IS_R2_F) { + skge_write8(hw, Q_ADDR(Q_R2, Q_CSR), CSR_IRQ_CL_F); hw->intr_mask &= ~IS_R2_F; - skge_wakeup(hw->dev[1]); + netif_rx_schedule(hw->dev[1]); } if (status & IS_XA1_F) @@ -2914,6 +2935,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs) } skge_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock(&hw->hw_lock); return IRQ_HANDLED; } @@ -3282,6 +3304,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, hw->pdev = pdev; spin_lock_init(&hw->phy_lock); + spin_lock_init(&hw->hw_lock); tasklet_init(&hw->ext_tasklet, skge_extirq, (unsigned long) hw); hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 2efdacc290e5..941f12a333b6 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2402,6 +2402,7 @@ struct skge_hw { struct tasklet_struct ext_tasklet; spinlock_t phy_lock; + spinlock_t hw_lock; }; enum { diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index cae2edf23004..73260364cba3 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -74,7 +74,7 @@ #define TX_RING_SIZE 512 #define TX_DEF_PENDING (TX_RING_SIZE - 1) #define TX_MIN_PENDING 64 -#define MAX_SKB_TX_LE (4 + 2*MAX_SKB_FRAGS) +#define MAX_SKB_TX_LE (4 + (sizeof(dma_addr_t)/sizeof(u32))*MAX_SKB_FRAGS) #define STATUS_RING_SIZE 2048 /* 2 ports * (TX + 2*RX) */ #define STATUS_LE_BYTES (STATUS_RING_SIZE*sizeof(struct sky2_status_le)) @@ -96,10 +96,6 @@ static int copybreak __read_mostly = 256; module_param(copybreak, int, 0); MODULE_PARM_DESC(copybreak, "Receive copy threshold"); -static int disable_msi = 0; -module_param(disable_msi, int, 0); -MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); - static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, @@ -195,11 +191,11 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) pr_debug("sky2_set_power_state %d\n", state); sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_PMC, &power_control); + power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_PMC); vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) && (power_control & PCI_PM_CAP_PME_D3cold); - pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_CTRL, &power_control); + power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_CTRL); power_control |= PCI_PM_CTRL_PME_STATUS; power_control &= ~(PCI_PM_CTRL_STATE_MASK); @@ -223,7 +219,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) sky2_write8(hw, B2_Y2_CLK_GATE, 0); /* Turn off phy power saving */ - pci_read_config_dword(hw->pdev, PCI_DEV_REG1, ®1); + reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); /* looks like this XL is back asswards .. */ @@ -232,18 +228,28 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) if (hw->ports > 1) reg1 |= PCI_Y2_PHY2_COMA; } - pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1); + + if (hw->chip_id == CHIP_ID_YUKON_EC_U) { + sky2_pci_write32(hw, PCI_DEV_REG3, 0); + reg1 = sky2_pci_read32(hw, PCI_DEV_REG4); + reg1 &= P_ASPM_CONTROL_MSK; + sky2_pci_write32(hw, PCI_DEV_REG4, reg1); + sky2_pci_write32(hw, PCI_DEV_REG5, 0); + } + + sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + break; case PCI_D3hot: case PCI_D3cold: /* Turn on phy power saving */ - pci_read_config_dword(hw->pdev, PCI_DEV_REG1, ®1); + reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); else reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); - pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1); + sky2_pci_write32(hw, PCI_DEV_REG1, reg1); if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) sky2_write8(hw, B2_Y2_CLK_GATE, 0); @@ -265,7 +271,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) ret = -1; } - pci_write_config_byte(hw->pdev, hw->pm_cap + PCI_PM_CTRL, power_control); + sky2_pci_write16(hw, hw->pm_cap + PCI_PM_CTRL, power_control); sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); return ret; } @@ -463,16 +469,31 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port) ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); } - gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); + if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) { + /* apply fixes in PHY AFE */ + gm_phy_write(hw, port, 22, 255); + /* increase differential signal amplitude in 10BASE-T */ + gm_phy_write(hw, port, 24, 0xaa99); + gm_phy_write(hw, port, 23, 0x2011); - if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) { - /* turn on 100 Mbps LED (LED_LINK100) */ - ledover |= PHY_M_LED_MO_100(MO_LED_ON); - } + /* fix for IEEE A/B Symmetry failure in 1000BASE-T */ + gm_phy_write(hw, port, 24, 0xa204); + gm_phy_write(hw, port, 23, 0x2002); - if (ledover) - gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); + /* set page register to 0 */ + gm_phy_write(hw, port, 22, 0); + } else { + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); + + if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) { + /* turn on 100 Mbps LED (LED_LINK100) */ + ledover |= PHY_M_LED_MO_100(MO_LED_ON); + } + + if (ledover) + gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); + } /* Enable phy interrupt on auto-negotiation complete (or link up) */ if (sky2->autoneg == AUTONEG_ENABLE) gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL); @@ -520,10 +541,16 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) switch (sky2->speed) { case SPEED_1000: + reg &= ~GM_GPCR_SPEED_100; reg |= GM_GPCR_SPEED_1000; - /* fallthru */ + break; case SPEED_100: + reg &= ~GM_GPCR_SPEED_1000; reg |= GM_GPCR_SPEED_100; + break; + case SPEED_10: + reg &= ~(GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100); + break; } if (sky2->duplex == DUPLEX_FULL) @@ -595,8 +622,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port) /* Configure Rx MAC FIFO */ sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR); - sky2_write16(hw, SK_REG(port, RX_GMF_CTRL_T), - GMF_RX_CTRL_DEF); + sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), + GMF_OPER_ON | GMF_RX_F_FL_ON); /* Flush Rx MAC FIFO on any flow control or error */ sky2_write16(hw, SK_REG(port, RX_GMF_FL_MSK), GMR_FS_ANY_ERR); @@ -947,6 +974,12 @@ static int sky2_rx_start(struct sky2_port *sky2) sky2->rx_put = sky2->rx_next = 0; sky2_qset(hw, rxq); + + if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) { + /* MAC Rx RAM Read is controlled by hardware */ + sky2_write32(hw, Q_ADDR(rxq, Q_F), F_M_RX_RAM_DIS); + } + sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1); rx_set_checksum(sky2); @@ -962,6 +995,10 @@ static int sky2_rx_start(struct sky2_port *sky2) sky2_rx_add(sky2, re->mapaddr); } + /* Truncate oversize frames */ + sky2_write16(hw, SK_REG(sky2->port, RX_GMF_TR_THR), sky2->rx_bufsize - 8); + sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON); + /* Tell chip about available buffers */ sky2_write16(hw, Y2_QADDR(rxq, PREF_UNIT_PUT_IDX), sky2->rx_put); sky2->rx_last_put = sky2_read16(hw, Y2_QADDR(rxq, PREF_UNIT_PUT_IDX)); @@ -1029,9 +1066,10 @@ static int sky2_up(struct net_device *dev) RB_RST_SET); sky2_qset(hw, txqaddr[port]); - if (hw->chip_id == CHIP_ID_YUKON_EC_U) - sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); + /* Set almost empty threshold */ + if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == 1) + sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0); sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map, TX_RING_SIZE - 1); @@ -1041,8 +1079,10 @@ static int sky2_up(struct net_device *dev) goto err_out; /* Enable interrupts from phy/mac for port */ + spin_lock_irq(&hw->hw_lock); hw->intr_mask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2; sky2_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); return 0; err_out: @@ -1109,6 +1149,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) struct sky2_tx_le *le = NULL; struct tx_ring_info *re; unsigned i, len; + int avail; dma_addr_t mapping; u32 addr64; u16 mss; @@ -1251,12 +1292,16 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev) re->idx = sky2->tx_prod; le->ctrl |= EOP; + avail = tx_avail(sky2); + if (mss != 0 || avail < TX_MIN_PENDING) { + le->ctrl |= FRC_STAT; + if (avail <= MAX_SKB_TX_LE) + netif_stop_queue(dev); + } + sky2_put_idx(hw, txqaddr[sky2->port], sky2->tx_prod, &sky2->tx_last_put, TX_RING_SIZE); - if (tx_avail(sky2) <= MAX_SKB_TX_LE) - netif_stop_queue(dev); - out_unlock: spin_unlock(&sky2->tx_lock); @@ -1342,10 +1387,10 @@ static int sky2_down(struct net_device *dev) netif_stop_queue(dev); /* Disable port IRQ */ - local_irq_disable(); + spin_lock_irq(&hw->hw_lock); hw->intr_mask &= ~((sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2); sky2_write32(hw, B0_IMSK, hw->intr_mask); - local_irq_enable(); + spin_unlock_irq(&hw->hw_lock); flush_scheduled_work(); @@ -1446,6 +1491,29 @@ static void sky2_link_up(struct sky2_port *sky2) sky2_write8(hw, SK_REG(port, GMAC_IRQ_MSK), GMAC_DEF_MSK); reg = gma_read16(hw, port, GM_GP_CTRL); + if (sky2->autoneg == AUTONEG_DISABLE) { + reg |= GM_GPCR_AU_ALL_DIS; + + /* Is write/read necessary? Copied from sky2_mac_init */ + gma_write16(hw, port, GM_GP_CTRL, reg); + gma_read16(hw, port, GM_GP_CTRL); + + switch (sky2->speed) { + case SPEED_1000: + reg &= ~GM_GPCR_SPEED_100; + reg |= GM_GPCR_SPEED_1000; + break; + case SPEED_100: + reg &= ~GM_GPCR_SPEED_1000; + reg |= GM_GPCR_SPEED_100; + break; + case SPEED_10: + reg &= ~(GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100); + break; + } + } else + reg &= ~GM_GPCR_AU_ALL_DIS; + if (sky2->duplex == DUPLEX_FULL || sky2->autoneg == AUTONEG_ENABLE) reg |= GM_GPCR_DUP_FULL; @@ -1604,10 +1672,10 @@ static void sky2_phy_task(void *arg) out: up(&sky2->phy_sema); - local_irq_disable(); + spin_lock_irq(&hw->hw_lock); hw->intr_mask |= (sky2->port == 0) ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2; sky2_write32(hw, B0_IMSK, hw->intr_mask); - local_irq_enable(); + spin_unlock_irq(&hw->hw_lock); } @@ -1648,10 +1716,12 @@ static void sky2_tx_timeout(struct net_device *dev) #define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) -/* Want receive buffer size to be multiple of 64 bits, and incl room for vlan */ +/* Want receive buffer size to be multiple of 64 bits + * and incl room for vlan and truncation + */ static inline unsigned sky2_buf_size(int mtu) { - return roundup(mtu + ETH_HLEN + 4, 8); + return roundup(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8; } static int sky2_change_mtu(struct net_device *dev, int new_mtu) @@ -1734,7 +1804,7 @@ static struct sk_buff *sky2_receive(struct sky2_port *sky2, if (!(status & GMR_FS_RX_OK)) goto resubmit; - if ((status >> 16) != length || length > sky2->rx_bufsize) + if (length > sky2->netdev->mtu + ETH_HLEN) goto oversize; if (length < copybreak) { @@ -1834,6 +1904,17 @@ static int sky2_poll(struct net_device *dev0, int *budget) sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ); + /* + * Kick the STAT_LEV_TIMER_CTRL timer. + * This fixes my hangs on Yukon-EC (0xb6) rev 1. + * The if clause is there to start the timer only if it has been + * configured correctly and not been disabled via ethtool. + */ + if (sky2_read8(hw, STAT_LEV_TIMER_CTRL) == TIM_START) { + sky2_write8(hw, STAT_LEV_TIMER_CTRL, TIM_STOP); + sky2_write8(hw, STAT_LEV_TIMER_CTRL, TIM_START); + } + hwidx = sky2_read16(hw, STAT_PUT_IDX); BUG_ON(hwidx >= STATUS_RING_SIZE); rmb(); @@ -1916,16 +1997,19 @@ exit_loop: sky2_tx_check(hw, 0, tx_done[0]); sky2_tx_check(hw, 1, tx_done[1]); + if (sky2_read8(hw, STAT_TX_TIMER_CTRL) == TIM_START) { + sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); + sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); + } + if (likely(work_done < to_do)) { - /* need to restart TX timer */ - if (is_ec_a1(hw)) { - sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_STOP); - sky2_write8(hw, STAT_TX_TIMER_CTRL, TIM_START); - } + spin_lock_irq(&hw->hw_lock); + __netif_rx_complete(dev0); - netif_rx_complete(dev0); hw->intr_mask |= Y2_IS_STAT_BMU; sky2_write32(hw, B0_IMSK, hw->intr_mask); + spin_unlock_irq(&hw->hw_lock); + return 0; } else { *budget -= work_done; @@ -1988,13 +2072,13 @@ static void sky2_hw_intr(struct sky2_hw *hw) if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { u16 pci_err; - pci_read_config_word(hw->pdev, PCI_STATUS, &pci_err); + pci_err = sky2_pci_read16(hw, PCI_STATUS); if (net_ratelimit()) printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n", pci_name(hw->pdev), pci_err); sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - pci_write_config_word(hw->pdev, PCI_STATUS, + sky2_pci_write16(hw, PCI_STATUS, pci_err | PCI_STATUS_ERROR_BITS); sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } @@ -2003,7 +2087,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) /* PCI-Express uncorrectable Error occurred */ u32 pex_err; - pci_read_config_dword(hw->pdev, PEX_UNC_ERR_STAT, &pex_err); + pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT); if (net_ratelimit()) printk(KERN_ERR PFX "%s: pci express error (0x%x)\n", @@ -2011,7 +2095,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) /* clear the interrupt */ sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, + sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL); sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); @@ -2057,6 +2141,7 @@ static void sky2_phy_intr(struct sky2_hw *hw, unsigned port) hw->intr_mask &= ~(port == 0 ? Y2_IS_IRQ_PHY1 : Y2_IS_IRQ_PHY2); sky2_write32(hw, B0_IMSK, hw->intr_mask); + schedule_work(&sky2->phy_task); } @@ -2070,6 +2155,7 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs) if (status == 0 || status == ~0) return IRQ_NONE; + spin_lock(&hw->hw_lock); if (status & Y2_IS_HW_ERR) sky2_hw_intr(hw); @@ -2098,7 +2184,7 @@ static irqreturn_t sky2_intr(int irq, void *dev_id, struct pt_regs *regs) sky2_write32(hw, B0_Y2_SP_ICR, 2); - sky2_read32(hw, B0_IMSK); + spin_unlock(&hw->hw_lock); return IRQ_HANDLED; } @@ -2141,7 +2227,7 @@ static int sky2_reset(struct sky2_hw *hw) { u16 status; u8 t8, pmd_type; - int i, err; + int i; sky2_write8(hw, B0_CTST, CS_RST_CLR); @@ -2163,25 +2249,18 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, B0_CTST, CS_RST_CLR); /* clear PCI errors, if any */ - err = pci_read_config_word(hw->pdev, PCI_STATUS, &status); - if (err) - goto pci_err; + status = sky2_pci_read16(hw, PCI_STATUS); sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); - err = pci_write_config_word(hw->pdev, PCI_STATUS, - status | PCI_STATUS_ERROR_BITS); - if (err) - goto pci_err; + sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS); + sky2_write8(hw, B0_CTST, CS_MRST_CLR); /* clear any PEX errors */ - if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) { - err = pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, - 0xffffffffUL); - if (err) - goto pci_err; - } + if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) + sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL); + pmd_type = sky2_read8(hw, B2_PMD_TYP); hw->copper = !(pmd_type == 'L' || pmd_type == 'S'); @@ -2280,8 +2359,7 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, STAT_FIFO_ISR_WM, 16); sky2_write32(hw, STAT_TX_TIMER_INI, sky2_us2clk(hw, 1000)); - sky2_write32(hw, STAT_LEV_TIMER_INI, sky2_us2clk(hw, 100)); - sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 20)); + sky2_write32(hw, STAT_ISR_TIMER_INI, sky2_us2clk(hw, 7)); } /* enable status unit */ @@ -2292,14 +2370,6 @@ static int sky2_reset(struct sky2_hw *hw) sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); return 0; - -pci_err: - /* This is to catch a BIOS bug workaround where - * mmconfig table doesn't have other buses. - */ - printk(KERN_ERR PFX "%s: can't access PCI config space\n", - pci_name(hw->pdev)); - return err; } static u32 sky2_supported_modes(const struct sky2_hw *hw) @@ -2823,11 +2893,11 @@ static int sky2_set_coalesce(struct net_device *dev, (ecmd->rx_coalesce_usecs_irq < tmin || ecmd->rx_coalesce_usecs_irq > tmax)) return -EINVAL; - if (ecmd->tx_max_coalesced_frames > 0xffff) + if (ecmd->tx_max_coalesced_frames >= TX_RING_SIZE-1) return -EINVAL; - if (ecmd->rx_max_coalesced_frames > 0xff) + if (ecmd->rx_max_coalesced_frames > RX_MAX_PENDING) return -EINVAL; - if (ecmd->rx_max_coalesced_frames_irq > 0xff) + if (ecmd->rx_max_coalesced_frames_irq >RX_MAX_PENDING) return -EINVAL; if (ecmd->tx_coalesce_usecs == 0) @@ -3063,61 +3133,6 @@ static void __devinit sky2_show_addr(struct net_device *dev) dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); } -/* Handle software interrupt used during MSI test */ -static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id, - struct pt_regs *regs) -{ - struct sky2_hw *hw = dev_id; - u32 status = sky2_read32(hw, B0_Y2_SP_ISRC2); - - if (status == 0) - return IRQ_NONE; - - if (status & Y2_IS_IRQ_SW) { - sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ); - hw->msi = 1; - } - sky2_write32(hw, B0_Y2_SP_ICR, 2); - - sky2_read32(hw, B0_IMSK); - return IRQ_HANDLED; -} - -/* Test interrupt path by forcing a a software IRQ */ -static int __devinit sky2_test_msi(struct sky2_hw *hw) -{ - struct pci_dev *pdev = hw->pdev; - int i, err; - - sky2_write32(hw, B0_IMSK, Y2_IS_IRQ_SW); - - err = request_irq(pdev->irq, sky2_test_intr, SA_SHIRQ, DRV_NAME, hw); - if (err) { - printk(KERN_ERR PFX "%s: cannot assign irq %d\n", - pci_name(pdev), pdev->irq); - return err; - } - - sky2_write8(hw, B0_CTST, CS_ST_SW_IRQ); - wmb(); - - for (i = 0; i < 10; i++) { - barrier(); - if (hw->msi) - goto found; - mdelay(1); - } - - err = -EOPNOTSUPP; - sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ); - found: - sky2_write32(hw, B0_IMSK, 0); - - free_irq(pdev->irq, hw); - - return err; -} - static int __devinit sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3169,17 +3184,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } -#ifdef __BIG_ENDIAN - /* byte swap descriptors in hardware */ - { - u32 reg; - - pci_read_config_dword(pdev, PCI_DEV_REG2, ®); - reg |= PCI_REV_DESC; - pci_write_config_dword(pdev, PCI_DEV_REG2, reg); - } -#endif - err = -ENOMEM; hw = kzalloc(sizeof(*hw), GFP_KERNEL); if (!hw) { @@ -3197,6 +3201,18 @@ static int __devinit sky2_probe(struct pci_dev *pdev, goto err_out_free_hw; } hw->pm_cap = pm_cap; + spin_lock_init(&hw->hw_lock); + +#ifdef __BIG_ENDIAN + /* byte swap descriptors in hardware */ + { + u32 reg; + + reg = sky2_pci_read32(hw, PCI_DEV_REG2); + reg |= PCI_REV_DESC; + sky2_pci_write32(hw, PCI_DEV_REG2, reg); + } +#endif /* ring for status responses */ hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, @@ -3238,22 +3254,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, } } - if (!disable_msi && pci_enable_msi(pdev) == 0) { - err = sky2_test_msi(hw); - if (err == -EOPNOTSUPP) { - /* MSI test failed, go back to INTx mode */ - printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " - "switching to INTx mode. Please report this failure to " - "the PCI maintainer and include system chipset information.\n", - pci_name(pdev)); - pci_disable_msi(pdev); - } - else if (err) - goto err_out_unregister; - } - - err = request_irq(pdev->irq, sky2_intr, SA_SHIRQ | SA_SAMPLE_RANDOM, - DRV_NAME, hw); + err = request_irq(pdev->irq, sky2_intr, SA_SHIRQ, DRV_NAME, hw); if (err) { printk(KERN_ERR PFX "%s: cannot assign irq %d\n", pci_name(pdev), pdev->irq); @@ -3268,8 +3269,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, return 0; err_out_unregister: - if (hw->msi) - pci_disable_msi(pdev); if (dev1) { unregister_netdev(dev1); free_netdev(dev1); @@ -3312,8 +3311,6 @@ static void __devexit sky2_remove(struct pci_dev *pdev) sky2_read8(hw, B0_CTST); free_irq(pdev->irq, hw); - if (hw->msi) - pci_disable_msi(pdev); pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index fd12c289a238..dce955c76f3c 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -5,14 +5,22 @@ #define _SKY2_H /* PCI config registers */ -#define PCI_DEV_REG1 0x40 -#define PCI_DEV_REG2 0x44 -#define PCI_DEV_STATUS 0x7c -#define PCI_OS_PCI_X (1<<26) +enum { + PCI_DEV_REG1 = 0x40, + PCI_DEV_REG2 = 0x44, + PCI_DEV_STATUS = 0x7c, + PCI_DEV_REG3 = 0x80, + PCI_DEV_REG4 = 0x84, + PCI_DEV_REG5 = 0x88, +}; -#define PEX_LNK_STAT 0xf2 -#define PEX_UNC_ERR_STAT 0x104 -#define PEX_DEV_CTRL 0xe8 +enum { + PEX_DEV_CAP = 0xe4, + PEX_DEV_CTRL = 0xe8, + PEX_DEV_STA = 0xea, + PEX_LNK_STAT = 0xf2, + PEX_UNC_ERR_STAT= 0x104, +}; /* Yukon-2 */ enum pci_dev_reg_1 { @@ -37,6 +45,25 @@ enum pci_dev_reg_2 { PCI_USEDATA64 = 1<<0, /* Use 64Bit Data bus ext */ }; +/* PCI_OUR_REG_4 32 bit Our Register 4 (Yukon-ECU only) */ +enum pci_dev_reg_4 { + /* (Link Training & Status State Machine) */ + P_TIMER_VALUE_MSK = 0xffL<<16, /* Bit 23..16: Timer Value Mask */ + /* (Active State Power Management) */ + P_FORCE_ASPM_REQUEST = 1<<15, /* Force ASPM Request (A1 only) */ + P_ASPM_GPHY_LINK_DOWN = 1<<14, /* GPHY Link Down (A1 only) */ + P_ASPM_INT_FIFO_EMPTY = 1<<13, /* Internal FIFO Empty (A1 only) */ + P_ASPM_CLKRUN_REQUEST = 1<<12, /* CLKRUN Request (A1 only) */ + + P_ASPM_FORCE_CLKREQ_ENA = 1<<4, /* Force CLKREQ Enable (A1b only) */ + P_ASPM_CLKREQ_PAD_CTL = 1<<3, /* CLKREQ PAD Control (A1 only) */ + P_ASPM_A1_MODE_SELECT = 1<<2, /* A1 Mode Select (A1 only) */ + P_CLK_GATE_PEX_UNIT_ENA = 1<<1, /* Enable Gate PEX Unit Clock */ + P_CLK_GATE_ROOT_COR_ENA = 1<<0, /* Enable Gate Root Core Clock */ + P_ASPM_CONTROL_MSK = P_FORCE_ASPM_REQUEST | P_ASPM_GPHY_LINK_DOWN + | P_ASPM_CLKRUN_REQUEST | P_ASPM_INT_FIFO_EMPTY, +}; + #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \ PCI_STATUS_SIG_SYSTEM_ERROR | \ @@ -507,6 +534,16 @@ enum { }; #define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs)) +/* Q_F 32 bit Flag Register */ +enum { + F_ALM_FULL = 1<<27, /* Rx FIFO: almost full */ + F_EMPTY = 1<<27, /* Tx FIFO: empty flag */ + F_FIFO_EOF = 1<<26, /* Tag (EOF Flag) bit in FIFO */ + F_WM_REACHED = 1<<25, /* Watermark reached */ + F_M_RX_RAM_DIS = 1<<24, /* MAC Rx RAM Read Port disable */ + F_FIFO_LEVEL = 0x1fL<<16, /* Bit 23..16: # of Qwords in FIFO */ + F_WATER_MARK = 0x0007ffL, /* Bit 10.. 0: Watermark */ +}; /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/ enum { @@ -909,10 +946,12 @@ enum { PHY_BCOM_ID1_C0 = 0x6044, PHY_BCOM_ID1_C5 = 0x6047, - PHY_MARV_ID1_B0 = 0x0C23, /* Yukon (PHY 88E1011) */ + PHY_MARV_ID1_B0 = 0x0C23, /* Yukon (PHY 88E1011) */ PHY_MARV_ID1_B2 = 0x0C25, /* Yukon-Plus (PHY 88E1011) */ - PHY_MARV_ID1_C2 = 0x0CC2, /* Yukon-EC (PHY 88E1111) */ - PHY_MARV_ID1_Y2 = 0x0C91, /* Yukon-2 (PHY 88E1112) */ + PHY_MARV_ID1_C2 = 0x0CC2, /* Yukon-EC (PHY 88E1111) */ + PHY_MARV_ID1_Y2 = 0x0C91, /* Yukon-2 (PHY 88E1112) */ + PHY_MARV_ID1_FE = 0x0C83, /* Yukon-FE (PHY 88E3082 Rev.A1) */ + PHY_MARV_ID1_ECU= 0x0CB0, /* Yukon-ECU (PHY 88E1149 Rev.B2?) */ }; /* Advertisement register bits */ @@ -1837,11 +1876,11 @@ struct sky2_port { struct sky2_hw { void __iomem *regs; struct pci_dev *pdev; - u32 intr_mask; struct net_device *dev[2]; + spinlock_t hw_lock; + u32 intr_mask; int pm_cap; - int msi; u8 chip_id; u8 chip_rev; u8 copper; @@ -1912,4 +1951,25 @@ static inline void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg, gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8)); gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8)); } + +/* PCI config space access */ +static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg) +{ + return sky2_read32(hw, Y2_CFG_SPC + reg); +} + +static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg) +{ + return sky2_read16(hw, Y2_CFG_SPC + reg); +} + +static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val) +{ + sky2_write32(hw, Y2_CFG_SPC + reg, val); +} + +static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val) +{ + sky2_write16(hw, Y2_CFG_SPC + reg, val); +} #endif diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e7dc653d5bd6..b8f1524da557 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -3532,9 +3532,23 @@ static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) (base + len + 8 < base)); } +/* Test for DMA addresses > 40-bit */ +static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, + int len) +{ +#if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) + return (((u64) mapping + len) > DMA_40BIT_MASK); + return 0; +#else + return 0; +#endif +} + static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32); -static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb, +/* Workaround 4GB and 40-bit hardware DMA bugs. */ +static int tigon3_dma_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb, u32 last_plus_one, u32 *start, u32 base_flags, u32 mss) { @@ -3742,6 +3756,9 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (tg3_4g_overflow_test(mapping, len)) would_hit_hwbug = 1; + if (tg3_40bit_overflow_test(tp, mapping, len)) + would_hit_hwbug = 1; + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) tg3_set_txd(tp, entry, mapping, len, base_flags, (i == last)|(mss << 1)); @@ -3763,7 +3780,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) /* If the workaround fails due to memory/mapping * failure, silently drop this packet. */ - if (tigon3_4gb_hwbug_workaround(tp, skb, last_plus_one, + if (tigon3_dma_hwbug_workaround(tp, skb, last_plus_one, &start, base_flags, mss)) goto out_unlock; @@ -9408,6 +9425,15 @@ static int __devinit tg3_is_sun_570X(struct tg3 *tp) return 0; if (venid == PCI_VENDOR_ID_SUN) return 1; + + /* TG3 chips onboard the SunBlade-2500 don't have the + * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they + * are distinguishable from non-Sun variants by being + * named "network" by the firmware. Non-Sun cards will + * show up as being named "ethernet". + */ + if (!strcmp(pcp->prom_name, "network")) + return 1; } return 0; } @@ -10517,8 +10543,6 @@ static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) strcat(str, "66MHz"); else if (clock_ctrl == 6) strcat(str, "100MHz"); - else if (clock_ctrl == 7) - strcat(str, "133MHz"); } else { strcpy(str, "PCI:"); if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) @@ -10599,8 +10623,9 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, unsigned long tg3reg_base, tg3reg_len; struct net_device *dev; struct tg3 *tp; - int i, err, pci_using_dac, pm_cap; + int i, err, pm_cap; char str[40]; + u64 dma_mask, persist_dma_mask; if (tg3_version_printed++ == 0) printk(KERN_INFO "%s", version); @@ -10637,26 +10662,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_free_res; } - /* Configure DMA attributes. */ - err = pci_set_dma_mask(pdev, DMA_64BIT_MASK); - if (!err) { - pci_using_dac = 1; - err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); - if (err < 0) { - printk(KERN_ERR PFX "Unable to obtain 64 bit DMA " - "for consistent allocations\n"); - goto err_out_free_res; - } - } else { - err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); - if (err) { - printk(KERN_ERR PFX "No usable DMA configuration, " - "aborting.\n"); - goto err_out_free_res; - } - pci_using_dac = 0; - } - tg3reg_base = pci_resource_start(pdev, 0); tg3reg_len = pci_resource_len(pdev, 0); @@ -10670,8 +10675,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); - if (pci_using_dac) - dev->features |= NETIF_F_HIGHDMA; dev->features |= NETIF_F_LLTX; #if TG3_VLAN_TAG_USED dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; @@ -10756,6 +10759,44 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } + /* 5714, 5715 and 5780 cannot support DMA addresses > 40-bit. + * On 64-bit systems with IOMMU, use 40-bit dma_mask. + * On 64-bit systems without IOMMU, use 64-bit dma_mask and + * do DMA address check in tg3_start_xmit(). + */ + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { + persist_dma_mask = dma_mask = DMA_40BIT_MASK; +#ifdef CONFIG_HIGHMEM + dma_mask = DMA_64BIT_MASK; +#endif + } else if (tp->tg3_flags2 & TG3_FLG2_IS_5788) + persist_dma_mask = dma_mask = DMA_32BIT_MASK; + else + persist_dma_mask = dma_mask = DMA_64BIT_MASK; + + /* Configure DMA attributes. */ + if (dma_mask > DMA_32BIT_MASK) { + err = pci_set_dma_mask(pdev, dma_mask); + if (!err) { + dev->features |= NETIF_F_HIGHDMA; + err = pci_set_consistent_dma_mask(pdev, + persist_dma_mask); + if (err < 0) { + printk(KERN_ERR PFX "Unable to obtain 64 bit " + "DMA for consistent allocations\n"); + goto err_out_iounmap; + } + } + } + if (err || dma_mask == DMA_32BIT_MASK) { + err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (err) { + printk(KERN_ERR PFX "No usable DMA configuration, " + "aborting.\n"); + goto err_out_iounmap; + } + } + tg3_init_bufmgr_config(tp); #if TG3_TSO_SUPPORT != 0 @@ -10824,9 +10865,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, } else tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; - if (tp->tg3_flags2 & TG3_FLG2_IS_5788) - dev->features &= ~NETIF_F_HIGHDMA; - /* flow control autonegotiation is default behavior */ tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index c2506b56a186..12076f8f942c 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -536,6 +536,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, u16 device_id; int reg, rc = -ENODEV; +#ifdef CONFIG_PCI if (pdev) { rc = pci_enable_device(pdev); if (rc) @@ -547,6 +548,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, goto err_out; } } +#endif /* CONFIG_PCI */ dev = alloc_etherdev(sizeof(TLanPrivateInfo)); if (dev == NULL) { diff --git a/drivers/net/tokenring/smctr.h b/drivers/net/tokenring/smctr.h index b306c7e4c793..88dfa2e01d6e 100644 --- a/drivers/net/tokenring/smctr.h +++ b/drivers/net/tokenring/smctr.h @@ -1042,7 +1042,7 @@ typedef struct net_local { __u16 functional_address[2]; __u16 bitwise_group_address[2]; - __u8 *ptr_ucode; + const __u8 *ptr_ucode; __u8 cleanup; diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index d7fb3ffe06ac..2d0cfbceee22 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -1362,7 +1362,6 @@ static int de_open (struct net_device *dev) { struct de_private *de = dev->priv; int rc; - unsigned long flags; if (netif_msg_ifup(de)) printk(KERN_DEBUG "%s: enabling interface\n", dev->name); @@ -1376,18 +1375,20 @@ static int de_open (struct net_device *dev) return rc; } - rc = de_init_hw(de); - if (rc) { - printk(KERN_ERR "%s: h/w init failure, err=%d\n", - dev->name, rc); - goto err_out_free; - } + dw32(IntrMask, 0); rc = request_irq(dev->irq, de_interrupt, SA_SHIRQ, dev->name, dev); if (rc) { printk(KERN_ERR "%s: IRQ %d request failure, err=%d\n", dev->name, dev->irq, rc); - goto err_out_hw; + goto err_out_free; + } + + rc = de_init_hw(de); + if (rc) { + printk(KERN_ERR "%s: h/w init failure, err=%d\n", + dev->name, rc); + goto err_out_free_irq; } netif_start_queue(dev); @@ -1395,11 +1396,8 @@ static int de_open (struct net_device *dev) return 0; -err_out_hw: - spin_lock_irqsave(&de->lock, flags); - de_stop_hw(de); - spin_unlock_irqrestore(&de->lock, flags); - +err_out_free_irq: + free_irq(dev->irq, dev); err_out_free: de_free_rings(de); return rc; @@ -1455,6 +1453,8 @@ static void de_tx_timeout (struct net_device *dev) synchronize_irq(dev->irq); de_clean_rings(de); + de_init_rings(de); + de_init_hw(de); netif_wake_queue(dev); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 50b8c6754b1e..a1ed2d983740 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -249,8 +249,11 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, if (align) skb_reserve(skb, align); - if (memcpy_fromiovec(skb_put(skb, len), iv, len)) + if (memcpy_fromiovec(skb_put(skb, len), iv, len)) { + tun->stats.rx_dropped++; + kfree_skb(skb); return -EFAULT; + } skb->dev = tun->dev; switch (tun->flags & TUN_TYPE_MASK) { diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index c2d5907dc8e0..ed1f837c8fda 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1106,6 +1106,9 @@ static void velocity_free_rd_ring(struct velocity_info *vptr) for (i = 0; i < vptr->options.numrx; i++) { struct velocity_rd_info *rd_info = &(vptr->rd_info[i]); + struct rx_desc *rd = vptr->rd_ring + i; + + memset(rd, 0, sizeof(*rd)); if (!rd_info->skb) continue; diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 98a76f10a0f7..dfc24016ba81 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1872,7 +1872,7 @@ static int atmel_set_encodeext(struct net_device *dev, struct atmel_private *priv = netdev_priv(dev); struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; - int idx, key_len; + int idx, key_len, alg = ext->alg, set_key = 1; /* Determine and validate the key index */ idx = encoding->flags & IW_ENCODE_INDEX; @@ -1883,39 +1883,42 @@ static int atmel_set_encodeext(struct net_device *dev, } else idx = priv->default_key; - if ((encoding->flags & IW_ENCODE_DISABLED) || - ext->alg == IW_ENCODE_ALG_NONE) { - priv->wep_is_on = 0; - priv->encryption_level = 0; - priv->pairwise_cipher_suite = CIPHER_SUITE_NONE; - } + if (encoding->flags & IW_ENCODE_DISABLED) + alg = IW_ENCODE_ALG_NONE; - if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) + if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { priv->default_key = idx; + set_key = ext->key_len > 0 ? 1 : 0; + } - /* Set the requested key */ - switch (ext->alg) { - case IW_ENCODE_ALG_NONE: - break; - case IW_ENCODE_ALG_WEP: - if (ext->key_len > 5) { - priv->wep_key_len[idx] = 13; - priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128; - priv->encryption_level = 2; - } else if (ext->key_len > 0) { - priv->wep_key_len[idx] = 5; - priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64; - priv->encryption_level = 1; - } else { + if (set_key) { + /* Set the requested key first */ + switch (alg) { + case IW_ENCODE_ALG_NONE: + priv->wep_is_on = 0; + priv->encryption_level = 0; + priv->pairwise_cipher_suite = CIPHER_SUITE_NONE; + break; + case IW_ENCODE_ALG_WEP: + if (ext->key_len > 5) { + priv->wep_key_len[idx] = 13; + priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128; + priv->encryption_level = 2; + } else if (ext->key_len > 0) { + priv->wep_key_len[idx] = 5; + priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64; + priv->encryption_level = 1; + } else { + return -EINVAL; + } + priv->wep_is_on = 1; + memset(priv->wep_keys[idx], 0, 13); + key_len = min ((int)ext->key_len, priv->wep_key_len[idx]); + memcpy(priv->wep_keys[idx], ext->key, key_len); + break; + default: return -EINVAL; } - priv->wep_is_on = 1; - memset(priv->wep_keys[idx], 0, 13); - key_len = min ((int)ext->key_len, priv->wep_key_len[idx]); - memcpy(priv->wep_keys[idx], ext->key, key_len); - break; - default: - return -EINVAL; } return -EINPROGRESS; @@ -3061,17 +3064,26 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } if (status == C80211_MGMT_SC_Success && priv->wep_is_on) { + int should_associate = 0; /* WEP */ if (trans_seq_no != priv->ExpectedAuthentTransactionSeqNum) return; - if (trans_seq_no == 0x0002 && - auth->el_id == C80211_MGMT_ElementID_ChallengeText) { - send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len); - return; + if (system == C80211_MGMT_AAN_OPENSYSTEM) { + if (trans_seq_no == 0x0002) { + should_associate = 1; + } + } else if (system == C80211_MGMT_AAN_SHAREDKEY) { + if (trans_seq_no == 0x0002 && + auth->el_id == C80211_MGMT_ElementID_ChallengeText) { + send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len); + return; + } else if (trans_seq_no == 0x0004) { + should_associate = 1; + } } - if (trans_seq_no == 0x0004) { + if (should_associate) { if(priv->station_was_associated) { atmel_enter_state(priv, STATION_STATE_REASSOCIATING); send_association_request(priv, 1); @@ -3084,11 +3096,13 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } } - if (status == C80211_MGMT_SC_AuthAlgNotSupported) { + if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) { /* Do opensystem first, then try sharedkey */ - if (system == C80211_MGMT_AAN_OPENSYSTEM) { + if (system == WLAN_AUTH_OPEN) { priv->CurrentAuthentTransactionSeqNum = 0x001; - send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0); + priv->exclude_unencrypted = 1; + send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0); + return; } else if (priv->connect_to_any_BSS) { int bss_index; @@ -3439,10 +3453,13 @@ static void atmel_management_timer(u_long a) priv->AuthenticationRequestRetryCnt = 0; restart_search(priv); } else { + int auth = C80211_MGMT_AAN_OPENSYSTEM; priv->AuthenticationRequestRetryCnt++; priv->CurrentAuthentTransactionSeqNum = 0x0001; mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES); - send_authentication_request(priv, C80211_MGMT_AAN_OPENSYSTEM, NULL, 0); + if (priv->wep_is_on && priv->exclude_unencrypted) + auth = C80211_MGMT_AAN_SHAREDKEY; + send_authentication_request(priv, auth, NULL, 0); } break; @@ -3541,12 +3558,15 @@ static void atmel_command_irq(struct atmel_private *priv) priv->station_was_associated = priv->station_is_associated; atmel_enter_state(priv, STATION_STATE_READY); } else { + int auth = C80211_MGMT_AAN_OPENSYSTEM; priv->AuthenticationRequestRetryCnt = 0; atmel_enter_state(priv, STATION_STATE_AUTHENTICATING); mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES); priv->CurrentAuthentTransactionSeqNum = 0x0001; - send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0); + if (priv->wep_is_on && priv->exclude_unencrypted) + auth = C80211_MGMT_AAN_SHAREDKEY; + send_authentication_request(priv, auth, NULL, 0); } return; } diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 8bc0b528548f..f8f4503475f9 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -877,7 +877,6 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), PCMCIA_DEVICE_MANF_CARD(0x026f, 0x030b), PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), @@ -891,6 +890,10 @@ static struct pcmcia_device_id hostap_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), + PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "INTERSIL", + 0x74c5e40d), + PCMCIA_DEVICE_MANF_CARD_PROD_ID1(0x0156, 0x0002, "Intersil", + 0x4b801a17), PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), PCMCIA_DEVICE_PROD_ID1234( diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 14beab4bc91c..287676ad80df 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -4616,9 +4616,9 @@ static void ipw_rx_notification(struct ipw_priv *priv, } default: - IPW_ERROR("Unknown notification: " - "subtype=%d,flags=0x%2x,size=%d\n", - notif->subtype, notif->flags, notif->size); + IPW_DEBUG_NOTIF("Unknown notification: " + "subtype=%d,flags=0x%2x,size=%d\n", + notif->subtype, notif->flags, notif->size); } } diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index cf373625fc70..98122f3a4bc2 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -950,16 +950,8 @@ wv_82593_cmd(struct net_device * dev, static inline int wv_diag(struct net_device * dev) { - int ret = FALSE; - - if(wv_82593_cmd(dev, "wv_diag(): diagnose", - OP0_DIAGNOSE, SR0_DIAGNOSE_PASSED)) - ret = TRUE; - -#ifdef DEBUG_CONFIG_ERRORS - printk(KERN_INFO "wavelan_cs: i82593 Self Test failed!\n"); -#endif - return(ret); + return(wv_82593_cmd(dev, "wv_diag(): diagnose", + OP0_DIAGNOSE, SR0_DIAGNOSE_PASSED)); } /* wv_diag */ /*------------------------------------------------------------------*/ @@ -3604,8 +3596,8 @@ wv_82593_config(struct net_device * dev) cfblk.lin_prio = 0; /* conform to 802.3 backoff algoritm */ cfblk.exp_prio = 5; /* conform to 802.3 backoff algoritm */ cfblk.bof_met = 1; /* conform to 802.3 backoff algoritm */ - cfblk.ifrm_spc = 0x20; /* 32 bit times interframe spacing */ - cfblk.slottim_low = 0x20; /* 32 bit times slot time */ + cfblk.ifrm_spc = 0x20 >> 4; /* 32 bit times interframe spacing */ + cfblk.slottim_low = 0x20 >> 5; /* 32 bit times slot time */ cfblk.slottim_hi = 0x0; cfblk.max_retr = 15; cfblk.prmisc = ((lp->promiscuous) ? TRUE: FALSE); /* Promiscuous mode */ diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c index 166de3507780..10845253c9e0 100644 --- a/drivers/parport/parport_serial.c +++ b/drivers/parport/parport_serial.c @@ -312,8 +312,7 @@ static int __devinit parport_register (struct pci_dev *dev, { struct parport_pc_pci *card; struct parport_serial_private *priv = pci_get_drvdata (dev); - int i = id->driver_data, n; - int success = 0; + int n, success = 0; priv->par = cards[id->driver_data]; card = &priv->par; @@ -344,10 +343,8 @@ static int __devinit parport_register (struct pci_dev *dev, "hi" as an offset (see SYBA def.) */ /* TODO: test if sharing interrupts works */ - printk (KERN_DEBUG "PCI parallel port detected: %04x:%04x, " - "I/O at %#lx(%#lx)\n", - parport_serial_pci_tbl[i].vendor, - parport_serial_pci_tbl[i].device, io_lo, io_hi); + dev_dbg(&dev->dev, "PCI parallel port detected: I/O at " + "%#lx(%#lx)\n", io_lo, io_hi); port = parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE, PARPORT_DMA_NONE, dev); if (port) { @@ -359,7 +356,7 @@ static int __devinit parport_register (struct pci_dev *dev, if (card->postinit_hook) card->postinit_hook (dev, card, !success); - return success ? 0 : 1; + return 0; } static int __devinit parport_serial_pci_probe (struct pci_dev *dev, diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 0a424a4e8187..bb96ce1db08c 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -352,11 +352,20 @@ static void pcmcia_release_dev(struct device *dev) kfree(p_dev); } +static void pcmcia_add_pseudo_device(struct pcmcia_socket *s) +{ + if (!s->pcmcia_state.device_add_pending) { + s->pcmcia_state.device_add_pending = 1; + schedule_work(&s->device_add); + } + return; +} static int pcmcia_device_probe(struct device * dev) { struct pcmcia_device *p_dev; struct pcmcia_driver *p_drv; + struct pcmcia_device_id *did; struct pcmcia_socket *s; int ret = 0; @@ -392,6 +401,19 @@ static int pcmcia_device_probe(struct device * dev) } ret = p_drv->probe(p_dev); + if (ret) + goto put_module; + + /* handle pseudo multifunction devices: + * there are at most two pseudo multifunction devices. + * if we're matching against the first, schedule a + * call which will then check whether there are two + * pseudo devices, and if not, add the second one. + */ + did = (struct pcmcia_device_id *) p_dev->dev.driver_data; + if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && + (p_dev->socket->device_count == 1) && (p_dev->device_no == 0)) + pcmcia_add_pseudo_device(p_dev->socket); put_module: if (ret) @@ -660,15 +682,6 @@ static void pcmcia_delayed_add_pseudo_device(void *data) s->pcmcia_state.device_add_pending = 0; } -static inline void pcmcia_add_pseudo_device(struct pcmcia_socket *s) -{ - if (!s->pcmcia_state.device_add_pending) { - s->pcmcia_state.device_add_pending = 1; - schedule_work(&s->device_add); - } - return; -} - static int pcmcia_requery(struct device *dev, void * _data) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); @@ -755,15 +768,6 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, } if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) { - /* handle pseudo multifunction devices: - * there are at most two pseudo multifunction devices. - * if we're matching against the first, schedule a - * call which will then check whether there are two - * pseudo devices, and if not, add the second one. - */ - if (dev->device_no == 0) - pcmcia_add_pseudo_device(dev->socket); - if (dev->device_no != did->device_no) return 0; } diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index aaa568a3806e..b68eef251614 100644 --- a/drivers/pnp/card.c +++ b/drivers/pnp/card.c @@ -303,13 +303,11 @@ found: down_write(&dev->dev.bus->subsys.rwsem); dev->card_link = clink; dev->dev.driver = &drv->link.driver; - if (drv->link.driver.probe) { - if (drv->link.driver.probe(&dev->dev)) { - dev->dev.driver = NULL; - dev->card_link = NULL; - up_write(&dev->dev.bus->subsys.rwsem); - return NULL; - } + if (pnp_bus_type.probe(&dev->dev)) { + dev->dev.driver = NULL; + dev->card_link = NULL; + up_write(&dev->dev.bus->subsys.rwsem); + return NULL; } device_bind_driver(&dev->dev); up_write(&dev->dev.bus->subsys.rwsem); diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index 6912399d0937..6f50cc9323d9 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -55,21 +55,13 @@ config DASD_DIAG Disks under VM. If you are not running under VM or unsure what it is, say "N". -config DASD_EER - tristate "Extended error reporting (EER)" - depends on DASD - help - This driver provides a character device interface to the - DASD extended error reporting. This is only needed if you want to - use applications written for the EER facility. - config DASD_CMB tristate "Compatibility interface for DASD channel measurement blocks" depends on DASD help - This driver provides an additional interface to the channel - measurement facility, which is normally accessed though sysfs, with - a set of ioctl functions specific to the dasd driver. + This driver provides an additional interface to the channel measurement + facility, which is normally accessed though sysfs, with a set of + ioctl functions specific to the dasd driver. This is only needed if you want to use applications written for linux-2.4 dasd channel measurement facility interface. diff --git a/drivers/s390/block/Makefile b/drivers/s390/block/Makefile index 0c0d871e8f51..58c6780134f7 100644 --- a/drivers/s390/block/Makefile +++ b/drivers/s390/block/Makefile @@ -5,7 +5,6 @@ dasd_eckd_mod-objs := dasd_eckd.o dasd_3990_erp.o dasd_9343_erp.o dasd_fba_mod-objs := dasd_fba.o dasd_3370_erp.o dasd_9336_erp.o dasd_diag_mod-objs := dasd_diag.o -dasd_eer_mod-objs := dasd_eer.o dasd_mod-objs := dasd.o dasd_ioctl.o dasd_proc.o dasd_devmap.o \ dasd_genhd.o dasd_erp.o @@ -14,6 +13,5 @@ obj-$(CONFIG_DASD_DIAG) += dasd_diag_mod.o obj-$(CONFIG_DASD_ECKD) += dasd_eckd_mod.o obj-$(CONFIG_DASD_FBA) += dasd_fba_mod.o obj-$(CONFIG_DASD_CMB) += dasd_cmb.o -obj-$(CONFIG_DASD_EER) += dasd_eer.o obj-$(CONFIG_BLK_DEV_XPRAM) += xpram.o obj-$(CONFIG_DCSSBLK) += dcssblk.o diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 08c88fcd8963..33157c84d1d3 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -18,7 +18,6 @@ #include <linux/slab.h> #include <linux/buffer_head.h> #include <linux/hdreg.h> -#include <linux/notifier.h> #include <asm/ccwdev.h> #include <asm/ebcdic.h> @@ -58,7 +57,6 @@ static void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *); static void dasd_flush_ccw_queue(struct dasd_device *, int); static void dasd_tasklet(struct dasd_device *); static void do_kick_device(void *data); -static void dasd_disable_eer(struct dasd_device *device); /* * SECTION: Operations on the device structure. @@ -153,10 +151,13 @@ dasd_state_new_to_known(struct dasd_device *device) static inline void dasd_state_known_to_new(struct dasd_device * device) { - /* disable extended error reporting for this device */ - dasd_disable_eer(device); /* Forget the discipline information. */ + if (device->discipline) + module_put(device->discipline->owner); device->discipline = NULL; + if (device->base_discipline) + module_put(device->base_discipline->owner); + device->base_discipline = NULL; device->state = DASD_STATE_NEW; dasd_free_queue(device); @@ -214,9 +215,10 @@ dasd_state_basic_to_known(struct dasd_device * device) * interrupt for this detection ccw uses the kernel event daemon to * trigger the call to dasd_change_state. All this is done in the * discipline code, see dasd_eckd.c. - * After the analysis ccw is done (do_analysis returned 0 or error) - * the block device is setup. Either a fake disk is added to allow - * formatting or a proper device request queue is created. + * After the analysis ccw is done (do_analysis returned 0) the block + * device is setup. + * In case the analysis returns an error, the device setup is stopped + * (a fake disk was already added to allow formatting). */ static inline int dasd_state_basic_to_ready(struct dasd_device * device) @@ -226,13 +228,19 @@ dasd_state_basic_to_ready(struct dasd_device * device) rc = 0; if (device->discipline->do_analysis != NULL) rc = device->discipline->do_analysis(device); - if (rc) + if (rc) { + if (rc != -EAGAIN) + device->state = DASD_STATE_UNFMT; return rc; + } + /* make disk known with correct capacity */ dasd_setup_queue(device); + set_capacity(device->gdp, device->blocks << device->s2b_shift); device->state = DASD_STATE_READY; - if (dasd_scan_partitions(device) != 0) + rc = dasd_scan_partitions(device); + if (rc) device->state = DASD_STATE_BASIC; - return 0; + return rc; } /* @@ -253,6 +261,15 @@ dasd_state_ready_to_basic(struct dasd_device * device) } /* + * Back to basic. + */ +static inline void +dasd_state_unfmt_to_basic(struct dasd_device * device) +{ + device->state = DASD_STATE_BASIC; +} + +/* * Make the device online and schedule the bottom half to start * the requeueing of requests from the linux request queue to the * ccw queue. @@ -318,8 +335,12 @@ dasd_decrease_state(struct dasd_device *device) if (device->state == DASD_STATE_READY && device->target <= DASD_STATE_BASIC) dasd_state_ready_to_basic(device); - - if (device->state == DASD_STATE_BASIC && + + if (device->state == DASD_STATE_UNFMT && + device->target <= DASD_STATE_BASIC) + dasd_state_unfmt_to_basic(device); + + if (device->state == DASD_STATE_BASIC && device->target <= DASD_STATE_KNOWN) dasd_state_basic_to_known(device); @@ -871,9 +892,6 @@ dasd_handle_state_change_pending(struct dasd_device *device) struct dasd_ccw_req *cqr; struct list_head *l, *n; - /* first of all call extended error reporting */ - dasd_write_eer_trigger(DASD_EER_STATECHANGE, device, NULL); - device->stopped &= ~DASD_STOPPED_PENDING; /* restart all 'running' IO on queue */ @@ -1093,19 +1111,6 @@ restart: } goto restart; } - - /* first of all call extended error reporting */ - if (device->eer && cqr->status == DASD_CQR_FAILED) { - dasd_write_eer_trigger(DASD_EER_FATALERROR, - device, cqr); - - /* restart request */ - cqr->status = DASD_CQR_QUEUED; - cqr->retries = 255; - device->stopped |= DASD_STOPPED_QUIESCE; - goto restart; - } - /* Process finished ERP request. */ if (cqr->refers) { __dasd_process_erp(device, cqr); @@ -1243,8 +1248,7 @@ __dasd_start_head(struct dasd_device * device) cqr = list_entry(device->ccw_queue.next, struct dasd_ccw_req, list); /* check FAILFAST */ if (device->stopped & ~DASD_STOPPED_PENDING && - test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags) && - (!device->eer)) { + test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags)) { cqr->status = DASD_CQR_FAILED; dasd_schedule_bh(device); } @@ -1738,7 +1742,7 @@ dasd_open(struct inode *inp, struct file *filp) goto out; } - if (device->state < DASD_STATE_BASIC) { + if (device->state <= DASD_STATE_BASIC) { DBF_DEV_EVENT(DBF_ERR, device, " %s", " Cannot open unrecognized device"); rc = -ENODEV; @@ -1880,9 +1884,10 @@ dasd_generic_remove (struct ccw_device *cdev) */ int dasd_generic_set_online (struct ccw_device *cdev, - struct dasd_discipline *discipline) + struct dasd_discipline *base_discipline) { + struct dasd_discipline *discipline; struct dasd_device *device; int rc; @@ -1890,6 +1895,7 @@ dasd_generic_set_online (struct ccw_device *cdev, if (IS_ERR(device)) return PTR_ERR(device); + discipline = base_discipline; if (device->features & DASD_FEATURE_USEDIAG) { if (!dasd_diag_discipline_pointer) { printk (KERN_WARNING @@ -1901,6 +1907,16 @@ dasd_generic_set_online (struct ccw_device *cdev, } discipline = dasd_diag_discipline_pointer; } + if (!try_module_get(base_discipline->owner)) { + dasd_delete_device(device); + return -EINVAL; + } + if (!try_module_get(discipline->owner)) { + module_put(base_discipline->owner); + dasd_delete_device(device); + return -EINVAL; + } + device->base_discipline = base_discipline; device->discipline = discipline; rc = discipline->check_device(device); @@ -1909,6 +1925,8 @@ dasd_generic_set_online (struct ccw_device *cdev, "dasd_generic couldn't online device %s " "with discipline %s rc=%i\n", cdev->dev.bus_id, discipline->name, rc); + module_put(discipline->owner); + module_put(base_discipline->owner); dasd_delete_device(device); return rc; } @@ -1986,9 +2004,6 @@ dasd_generic_notify(struct ccw_device *cdev, int event) switch (event) { case CIO_GONE: case CIO_NO_PATH: - /* first of all call extended error reporting */ - dasd_write_eer_trigger(DASD_EER_NOPATH, device, NULL); - if (device->state < DASD_STATE_BASIC) break; /* Device is active. We want to keep it. */ @@ -2046,51 +2061,6 @@ dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver) put_driver(drv); } -/* - * notifications for extended error reports - */ -static struct notifier_block *dasd_eer_chain; - -int -dasd_register_eer_notifier(struct notifier_block *nb) -{ - return notifier_chain_register(&dasd_eer_chain, nb); -} - -int -dasd_unregister_eer_notifier(struct notifier_block *nb) -{ - return notifier_chain_unregister(&dasd_eer_chain, nb); -} - -/* - * Notify the registered error reporting module of a problem - */ -void -dasd_write_eer_trigger(unsigned int id, struct dasd_device *device, - struct dasd_ccw_req *cqr) -{ - if (device->eer) { - struct dasd_eer_trigger temp; - temp.id = id; - temp.device = device; - temp.cqr = cqr; - notifier_call_chain(&dasd_eer_chain, DASD_EER_TRIGGER, - (void *)&temp); - } -} - -/* - * Tell the registered error reporting module to disable error reporting for - * a given device and to cleanup any private data structures on that device. - */ -static void -dasd_disable_eer(struct dasd_device *device) -{ - notifier_call_chain(&dasd_eer_chain, DASD_EER_DISABLE, (void *)device); -} - - static int __init dasd_init(void) { @@ -2172,11 +2142,6 @@ EXPORT_SYMBOL_GPL(dasd_generic_set_online); EXPORT_SYMBOL_GPL(dasd_generic_set_offline); EXPORT_SYMBOL_GPL(dasd_generic_auto_online); -EXPORT_SYMBOL(dasd_register_eer_notifier); -EXPORT_SYMBOL(dasd_unregister_eer_notifier); -EXPORT_SYMBOL(dasd_write_eer_trigger); - - /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index c811380b9079..4ee0f934e325 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1108,9 +1108,6 @@ dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense) case 0x0B: DEV_MESSAGE(KERN_WARNING, device, "%s", "FORMAT F - Volume is suspended duplex"); - /* call extended error reporting (EER) */ - dasd_write_eer_trigger(DASD_EER_PPRCSUSPEND, device, - erp->refers); break; case 0x0C: DEV_MESSAGE(KERN_WARNING, device, "%s", diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index e15dd7978050..bc3823d35223 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -29,7 +29,6 @@ #define DASD_ECKD_CCW_PSF 0x27 #define DASD_ECKD_CCW_RSSD 0x3e #define DASD_ECKD_CCW_LOCATE_RECORD 0x47 -#define DASD_ECKD_CCW_SNSS 0x54 #define DASD_ECKD_CCW_DEFINE_EXTENT 0x63 #define DASD_ECKD_CCW_WRITE_MT 0x85 #define DASD_ECKD_CCW_READ_MT 0x86 diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c deleted file mode 100644 index f70cd7716b24..000000000000 --- a/drivers/s390/block/dasd_eer.c +++ /dev/null @@ -1,1090 +0,0 @@ -/* - * character device driver for extended error reporting - * - * - * Copyright (C) 2005 IBM Corporation - * extended error reporting for DASD ECKD devices - * Author(s): Stefan Weinhuber <wein@de.ibm.com> - * - */ - -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/device.h> -#include <linux/workqueue.h> -#include <linux/poll.h> -#include <linux/notifier.h> - -#include <asm/uaccess.h> -#include <asm/semaphore.h> -#include <asm/atomic.h> -#include <asm/ebcdic.h> - -#include "dasd_int.h" -#include "dasd_eckd.h" - - -MODULE_LICENSE("GPL"); - -MODULE_AUTHOR("Stefan Weinhuber <wein@de.ibm.com>"); -MODULE_DESCRIPTION("DASD extended error reporting module"); - - -#ifdef PRINTK_HEADER -#undef PRINTK_HEADER -#endif /* PRINTK_HEADER */ -#define PRINTK_HEADER "dasd(eer):" - - - - - -/*****************************************************************************/ -/* the internal buffer */ -/*****************************************************************************/ - -/* - * The internal buffer is meant to store obaque blobs of data, so it doesn't - * know of higher level concepts like triggers. - * It consists of a number of pages that are used as a ringbuffer. Each data - * blob is stored in a simple record that consists of an integer, which - * contains the size of the following data, and the data bytes themselfes. - * - * To allow for multiple independent readers we create one internal buffer - * each time the device is opened and destroy the buffer when the file is - * closed again. - * - * One record can be written to a buffer by using the functions - * - dasd_eer_start_record (one time per record to write the size to the buffer - * and reserve the space for the data) - * - dasd_eer_write_buffer (one or more times per record to write the data) - * The data can be written in several steps but you will have to compute - * the total size up front for the invocation of dasd_eer_start_record. - * If the ringbuffer is full, dasd_eer_start_record will remove the required - * number of old records. - * - * A record is typically read in two steps, first read the integer that - * specifies the size of the following data, then read the data. - * Both can be done by - * - dasd_eer_read_buffer - * - * For all mentioned functions you need to get the bufferlock first and keep it - * until a complete record is written or read. - */ - - -/* - * Alle information necessary to keep track of an internal buffer is kept in - * a struct eerbuffer. The buffer specific to a file pointer is strored in - * the private_data field of that file. To be able to write data to all - * existing buffers, each buffer is also added to the bufferlist. - * If the user doesn't want to read a complete record in one go, we have to - * keep track of the rest of the record. residual stores the number of bytes - * that are still to deliver. If the rest of the record is invalidated between - * two reads then residual will be set to -1 so that the next read will fail. - * All entries in the eerbuffer structure are protected with the bufferlock. - * To avoid races between writing to a buffer on the one side and creating - * and destroying buffers on the other side, the bufferlock must also be used - * to protect the bufferlist. - */ - -struct eerbuffer { - struct list_head list; - char **buffer; - int buffersize; - int buffer_page_count; - int head; - int tail; - int residual; -}; - -LIST_HEAD(bufferlist); - -static spinlock_t bufferlock = SPIN_LOCK_UNLOCKED; - -DECLARE_WAIT_QUEUE_HEAD(dasd_eer_read_wait_queue); - -/* - * How many free bytes are available on the buffer. - * needs to be called with bufferlock held - */ -static int -dasd_eer_get_free_bytes(struct eerbuffer *eerb) -{ - if (eerb->head < eerb->tail) { - return eerb->tail - eerb->head - 1; - } else - return eerb->buffersize - eerb->head + eerb->tail -1; -} - -/* - * How many bytes of buffer space are used. - * needs to be called with bufferlock held - */ -static int -dasd_eer_get_filled_bytes(struct eerbuffer *eerb) -{ - - if (eerb->head >= eerb->tail) { - return eerb->head - eerb->tail; - } else - return eerb->buffersize - eerb->tail + eerb->head; -} - -/* - * The dasd_eer_write_buffer function just copies count bytes of data - * to the buffer. Make sure to call dasd_eer_start_record first, to - * make sure that enough free space is available. - * needs to be called with bufferlock held - */ -static void -dasd_eer_write_buffer(struct eerbuffer *eerb, int count, char *data) -{ - - unsigned long headindex,localhead; - unsigned long rest, len; - char *nextdata; - - nextdata = data; - rest = count; - while (rest > 0) { - headindex = eerb->head / PAGE_SIZE; - localhead = eerb->head % PAGE_SIZE; - len = min(rest, (PAGE_SIZE - localhead)); - memcpy(eerb->buffer[headindex]+localhead, nextdata, len); - nextdata += len; - rest -= len; - eerb->head += len; - if ( eerb->head == eerb->buffersize ) - eerb->head = 0; /* wrap around */ - if (eerb->head > eerb->buffersize) { - MESSAGE(KERN_ERR, "%s", "runaway buffer head."); - BUG(); - } - } -} - -/* - * needs to be called with bufferlock held - */ -static int -dasd_eer_read_buffer(struct eerbuffer *eerb, int count, char *data) -{ - - unsigned long tailindex,localtail; - unsigned long rest, len, finalcount; - char *nextdata; - - finalcount = min(count, dasd_eer_get_filled_bytes(eerb)); - nextdata = data; - rest = finalcount; - while (rest > 0) { - tailindex = eerb->tail / PAGE_SIZE; - localtail = eerb->tail % PAGE_SIZE; - len = min(rest, (PAGE_SIZE - localtail)); - memcpy(nextdata, eerb->buffer[tailindex]+localtail, len); - nextdata += len; - rest -= len; - eerb->tail += len; - if ( eerb->tail == eerb->buffersize ) - eerb->tail = 0; /* wrap around */ - if (eerb->tail > eerb->buffersize) { - MESSAGE(KERN_ERR, "%s", "runaway buffer tail."); - BUG(); - } - } - return finalcount; -} - -/* - * Whenever you want to write a blob of data to the internal buffer you - * have to start by using this function first. It will write the number - * of bytes that will be written to the buffer. If necessary it will remove - * old records to make room for the new one. - * needs to be called with bufferlock held - */ -static int -dasd_eer_start_record(struct eerbuffer *eerb, int count) -{ - int tailcount; - if (count + sizeof(count) > eerb->buffersize) - return -ENOMEM; - while (dasd_eer_get_free_bytes(eerb) < count + sizeof(count)) { - if (eerb->residual > 0) { - eerb->tail += eerb->residual; - if (eerb->tail >= eerb->buffersize) - eerb->tail -= eerb->buffersize; - eerb->residual = -1; - } - dasd_eer_read_buffer(eerb, sizeof(tailcount), - (char*)(&tailcount)); - eerb->tail += tailcount; - if (eerb->tail >= eerb->buffersize) - eerb->tail -= eerb->buffersize; - } - dasd_eer_write_buffer(eerb, sizeof(count), (char*)(&count)); - - return 0; -}; - -/* - * release pages that are not used anymore - */ -static void -dasd_eer_free_buffer_pages(char **buf, int no_pages) -{ - int i; - - for (i = 0; i < no_pages; ++i) { - free_page((unsigned long)buf[i]); - } -} - -/* - * allocate a new set of memory pages - */ -static int -dasd_eer_allocate_buffer_pages(char **buf, int no_pages) -{ - int i; - - for (i = 0; i < no_pages; ++i) { - buf[i] = (char *) get_zeroed_page(GFP_KERNEL); - if (!buf[i]) { - dasd_eer_free_buffer_pages(buf, i); - return -ENOMEM; - } - } - return 0; -} - -/* - * empty the buffer by resetting head and tail - * In case there is a half read data blob in the buffer, we set residual - * to -1 to indicate that the remainder of the blob is lost. - */ -static void -dasd_eer_purge_buffer(struct eerbuffer *eerb) -{ - unsigned long flags; - - spin_lock_irqsave(&bufferlock, flags); - if (eerb->residual > 0) - eerb->residual = -1; - eerb->tail=0; - eerb->head=0; - spin_unlock_irqrestore(&bufferlock, flags); -} - -/* - * set the size of the buffer, newsize is the new number of pages to be used - * we don't try to copy any data back an forth, so any resize will also purge - * the buffer - */ -static int -dasd_eer_resize_buffer(struct eerbuffer *eerb, int newsize) -{ - int i, oldcount, reuse; - char **new; - char **old; - unsigned long flags; - - if (newsize < 1) - return -EINVAL; - if (eerb->buffer_page_count == newsize) { - /* documented behaviour is that any successfull invocation - * will purge all records */ - dasd_eer_purge_buffer(eerb); - return 0; - } - new = kmalloc(newsize*sizeof(char*), GFP_KERNEL); - if (!new) - return -ENOMEM; - - reuse=min(eerb->buffer_page_count, newsize); - for (i = 0; i < reuse; ++i) { - new[i] = eerb->buffer[i]; - } - if (eerb->buffer_page_count < newsize) { - if (dasd_eer_allocate_buffer_pages( - &new[eerb->buffer_page_count], - newsize - eerb->buffer_page_count)) { - kfree(new); - return -ENOMEM; - } - } - - spin_lock_irqsave(&bufferlock, flags); - old = eerb->buffer; - eerb->buffer = new; - if (eerb->residual > 0) - eerb->residual = -1; - eerb->tail = 0; - eerb->head = 0; - oldcount = eerb->buffer_page_count; - eerb->buffer_page_count = newsize; - spin_unlock_irqrestore(&bufferlock, flags); - - if (oldcount > newsize) { - for (i = newsize; i < oldcount; ++i) { - free_page((unsigned long)old[i]); - } - } - kfree(old); - - return 0; -} - - -/*****************************************************************************/ -/* The extended error reporting functionality */ -/*****************************************************************************/ - -/* - * When a DASD device driver wants to report an error, it calls the - * function dasd_eer_write_trigger (via a notifier mechanism) and gives the - * respective trigger ID as parameter. - * Currently there are four kinds of triggers: - * - * DASD_EER_FATALERROR: all kinds of unrecoverable I/O problems - * DASD_EER_PPRCSUSPEND: PPRC was suspended - * DASD_EER_NOPATH: There is no path to the device left. - * DASD_EER_STATECHANGE: The state of the device has changed. - * - * For the first three triggers all required information can be supplied by - * the caller. For these triggers a record is written by the function - * dasd_eer_write_standard_trigger. - * - * When dasd_eer_write_trigger is called to write a DASD_EER_STATECHANGE - * trigger, we have to gather the necessary sense data first. We cannot queue - * the necessary SNSS (sense subsystem status) request immediatly, since we - * are likely to run in a deadlock situation. Instead, we schedule a - * work_struct that calls the function dasd_eer_sense_subsystem_status to - * create and start an SNSS request asynchronously. - * - * To avoid memory allocations at runtime, the necessary memory is allocated - * when the extended error reporting is enabled for a device (by - * dasd_eer_probe). There is one private eer data structure for each eer - * enabled DASD device. It contains memory for the work_struct, one SNSS cqr - * and a flags field that is used to coordinate the use of the cqr. The call - * to write a state change trigger can come in at any time, so we have one flag - * CQR_IN_USE that protects the cqr itself. When this flag indicates that the - * cqr is currently in use, dasd_eer_sense_subsystem_status cannot start a - * second request but sets the SNSS_REQUESTED flag instead. - * - * When the request is finished, the callback function dasd_eer_SNSS_cb - * is called. This function will invoke the function - * dasd_eer_write_SNSS_trigger to finally write the trigger. It will also - * check the SNSS_REQUESTED flag and if it is set it will call - * dasd_eer_sense_subsystem_status again. - * - * To avoid race conditions during the handling of the lock, the flags must - * be protected by the snsslock. - */ - -struct dasd_eer_private { - struct dasd_ccw_req *cqr; - unsigned long flags; - struct work_struct worker; -}; - -static void dasd_eer_destroy(struct dasd_device *device, - struct dasd_eer_private *eer); -static int -dasd_eer_write_trigger(struct dasd_eer_trigger *trigger); -static void dasd_eer_sense_subsystem_status(void *data); -static int dasd_eer_notify(struct notifier_block *self, - unsigned long action, void *data); - -struct workqueue_struct *dasd_eer_workqueue; - -#define SNSS_DATA_SIZE 44 -static spinlock_t snsslock = SPIN_LOCK_UNLOCKED; - -#define DASD_EER_BUSID_SIZE 10 -struct dasd_eer_header { - __u32 total_size; - __u32 trigger; - __u64 tv_sec; - __u64 tv_usec; - char busid[DASD_EER_BUSID_SIZE]; -} __attribute__ ((packed)); - -static struct notifier_block dasd_eer_nb = { - .notifier_call = dasd_eer_notify, -}; - -/* - * flags for use with dasd_eer_private - */ -#define CQR_IN_USE 0 -#define SNSS_REQUESTED 1 - -/* - * This function checks if extended error reporting is available for a given - * dasd_device. If yes, then it creates and returns a struct dasd_eer, - * otherwise it returns an -EPERM error pointer. - */ -struct dasd_eer_private * -dasd_eer_probe(struct dasd_device *device) -{ - struct dasd_eer_private *private; - - if (!(device && device->discipline - && !strcmp(device->discipline->name, "ECKD"))) { - return ERR_PTR(-EPERM); - } - /* allocate the private data structure */ - private = (struct dasd_eer_private *)kmalloc( - sizeof(struct dasd_eer_private), GFP_KERNEL); - if (!private) { - return ERR_PTR(-ENOMEM); - } - INIT_WORK(&private->worker, dasd_eer_sense_subsystem_status, - (void *)device); - private->cqr = dasd_kmalloc_request("ECKD", - 1 /* SNSS */ , - SNSS_DATA_SIZE , - device); - if (!private->cqr) { - kfree(private); - return ERR_PTR(-ENOMEM); - } - private->flags = 0; - return private; -}; - -/* - * If our private SNSS request is queued, remove it from the - * dasd ccw queue so we can free the requests memory. - */ -static void -dasd_eer_dequeue_SNSS_request(struct dasd_device *device, - struct dasd_eer_private *eer) -{ - struct list_head *lst, *nxt; - struct dasd_ccw_req *cqr, *erpcqr; - dasd_erp_fn_t erp_fn; - - spin_lock_irq(get_ccwdev_lock(device->cdev)); - list_for_each_safe(lst, nxt, &device->ccw_queue) { - cqr = list_entry(lst, struct dasd_ccw_req, list); - /* we are looking for two kinds or requests */ - /* first kind: our SNSS request: */ - if (cqr == eer->cqr) { - if (cqr->status == DASD_CQR_IN_IO) - device->discipline->term_IO(cqr); - list_del(&cqr->list); - break; - } - /* second kind: ERP requests for our SNSS request */ - if (cqr->refers) { - /* If this erp request chain ends in our cqr, then */ - /* cal the erp_postaction to clean it up */ - erpcqr = cqr; - while (erpcqr->refers) { - erpcqr = erpcqr->refers; - } - if (erpcqr == eer->cqr) { - erp_fn = device->discipline->erp_postaction( - cqr); - erp_fn(cqr); - } - continue; - } - } - spin_unlock_irq(get_ccwdev_lock(device->cdev)); -} - -/* - * This function dismantles a struct dasd_eer that was created by - * dasd_eer_probe. Since we want to free our private data structure, - * we must make sure that the memory is not in use anymore. - * We have to flush the work queue and remove a possible SNSS request - * from the dasd queue. - */ -static void -dasd_eer_destroy(struct dasd_device *device, struct dasd_eer_private *eer) -{ - flush_workqueue(dasd_eer_workqueue); - dasd_eer_dequeue_SNSS_request(device, eer); - dasd_kfree_request(eer->cqr, device); - kfree(eer); -}; - -/* - * enable the extended error reporting for a particular device - */ -static int -dasd_eer_enable_on_device(struct dasd_device *device) -{ - void *eer; - if (!device) - return -ENODEV; - if (device->eer) - return 0; - if (!try_module_get(THIS_MODULE)) { - return -EINVAL; - } - eer = (void *)dasd_eer_probe(device); - if (IS_ERR(eer)) { - module_put(THIS_MODULE); - return PTR_ERR(eer); - } - device->eer = eer; - return 0; -} - -/* - * enable the extended error reporting for a particular device - */ -static int -dasd_eer_disable_on_device(struct dasd_device *device) -{ - struct dasd_eer_private *eer = device->eer; - - if (!device) - return -ENODEV; - if (!device->eer) - return 0; - device->eer = NULL; - dasd_eer_destroy(device,eer); - module_put(THIS_MODULE); - - return 0; -} - -/* - * Set extended error reporting (eer) - * Note: This will be registered as a DASD ioctl, to be called on DASD devices. - */ -static int -dasd_ioctl_set_eer(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - int intval; - - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - if (bdev != bdev->bd_contains) - /* Error-reporting is not allowed for partitions */ - return -EINVAL; - if (get_user(intval, (int __user *) args)) - return -EFAULT; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - - intval = (intval != 0); - DEV_MESSAGE (KERN_DEBUG, device, - "set eer on device to %d", intval); - if (intval) - return dasd_eer_enable_on_device(device); - else - return dasd_eer_disable_on_device(device); -} - -/* - * Get value of extended error reporting. - * Note: This will be registered as a DASD ioctl, to be called on DASD devices. - */ -static int -dasd_ioctl_get_eer(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - return put_user((device->eer != NULL), (int __user *) args); -} - -/* - * The following function can be used for those triggers that have - * all necessary data available when the function is called. - * If the parameter cqr is not NULL, the chain of requests will be searched - * for valid sense data, and all valid sense data sets will be added to - * the triggers data. - */ -static int -dasd_eer_write_standard_trigger(int trigger, struct dasd_device *device, - struct dasd_ccw_req *cqr) -{ - struct dasd_ccw_req *temp_cqr; - int data_size; - struct timeval tv; - struct dasd_eer_header header; - unsigned long flags; - struct eerbuffer *eerb; - - /* go through cqr chain and count the valid sense data sets */ - temp_cqr = cqr; - data_size = 0; - while (temp_cqr) { - if (temp_cqr->irb.esw.esw0.erw.cons) - data_size += 32; - temp_cqr = temp_cqr->refers; - } - - header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ - header.trigger = trigger; - do_gettimeofday(&tv); - header.tv_sec = tv.tv_sec; - header.tv_usec = tv.tv_usec; - strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); - - spin_lock_irqsave(&bufferlock, flags); - list_for_each_entry(eerb, &bufferlist, list) { - dasd_eer_start_record(eerb, header.total_size); - dasd_eer_write_buffer(eerb, sizeof(header), (char*)(&header)); - temp_cqr = cqr; - while (temp_cqr) { - if (temp_cqr->irb.esw.esw0.erw.cons) - dasd_eer_write_buffer(eerb, 32, cqr->irb.ecw); - temp_cqr = temp_cqr->refers; - } - dasd_eer_write_buffer(eerb, 4,"EOR"); - } - spin_unlock_irqrestore(&bufferlock, flags); - - wake_up_interruptible(&dasd_eer_read_wait_queue); - - return 0; -} - -/* - * This function writes a DASD_EER_STATECHANGE trigger. - */ -static void -dasd_eer_write_SNSS_trigger(struct dasd_device *device, - struct dasd_ccw_req *cqr) -{ - int data_size; - int snss_rc; - struct timeval tv; - struct dasd_eer_header header; - unsigned long flags; - struct eerbuffer *eerb; - - snss_rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; - if (snss_rc) - data_size = 0; - else - data_size = SNSS_DATA_SIZE; - - header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ - header.trigger = DASD_EER_STATECHANGE; - do_gettimeofday(&tv); - header.tv_sec = tv.tv_sec; - header.tv_usec = tv.tv_usec; - strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); - - spin_lock_irqsave(&bufferlock, flags); - list_for_each_entry(eerb, &bufferlist, list) { - dasd_eer_start_record(eerb, header.total_size); - dasd_eer_write_buffer(eerb, sizeof(header),(char*)(&header)); - if (!snss_rc) - dasd_eer_write_buffer(eerb, SNSS_DATA_SIZE, cqr->data); - dasd_eer_write_buffer(eerb, 4,"EOR"); - } - spin_unlock_irqrestore(&bufferlock, flags); - - wake_up_interruptible(&dasd_eer_read_wait_queue); -} - -/* - * callback function for use with SNSS request - */ -static void -dasd_eer_SNSS_cb(struct dasd_ccw_req *cqr, void *data) -{ - struct dasd_device *device; - struct dasd_eer_private *private; - unsigned long irqflags; - - device = (struct dasd_device *)data; - private = (struct dasd_eer_private *)device->eer; - dasd_eer_write_SNSS_trigger(device, cqr); - spin_lock_irqsave(&snsslock, irqflags); - if(!test_and_clear_bit(SNSS_REQUESTED, &private->flags)) { - clear_bit(CQR_IN_USE, &private->flags); - spin_unlock_irqrestore(&snsslock, irqflags); - return; - }; - clear_bit(CQR_IN_USE, &private->flags); - spin_unlock_irqrestore(&snsslock, irqflags); - dasd_eer_sense_subsystem_status(device); - return; -} - -/* - * clean a used cqr before using it again - */ -static void -dasd_eer_clean_SNSS_request(struct dasd_ccw_req *cqr) -{ - struct ccw1 *cpaddr = cqr->cpaddr; - void *data = cqr->data; - - memset(cqr, 0, sizeof(struct dasd_ccw_req)); - memset(cpaddr, 0, sizeof(struct ccw1)); - memset(data, 0, SNSS_DATA_SIZE); - cqr->cpaddr = cpaddr; - cqr->data = data; - strncpy((char *) &cqr->magic, "ECKD", 4); - ASCEBC((char *) &cqr->magic, 4); - set_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); -} - -/* - * build and start an SNSS request - * This function is called from a work queue so we have to - * pass the dasd_device pointer as a void pointer. - */ -static void -dasd_eer_sense_subsystem_status(void *data) -{ - struct dasd_device *device; - struct dasd_eer_private *private; - struct dasd_ccw_req *cqr; - struct ccw1 *ccw; - unsigned long irqflags; - - device = (struct dasd_device *)data; - private = (struct dasd_eer_private *)device->eer; - if (!private) /* device not eer enabled any more */ - return; - cqr = private->cqr; - spin_lock_irqsave(&snsslock, irqflags); - if(test_and_set_bit(CQR_IN_USE, &private->flags)) { - set_bit(SNSS_REQUESTED, &private->flags); - spin_unlock_irqrestore(&snsslock, irqflags); - return; - }; - spin_unlock_irqrestore(&snsslock, irqflags); - dasd_eer_clean_SNSS_request(cqr); - cqr->device = device; - cqr->retries = 255; - cqr->expires = 10 * HZ; - - ccw = cqr->cpaddr; - ccw->cmd_code = DASD_ECKD_CCW_SNSS; - ccw->count = SNSS_DATA_SIZE; - ccw->flags = 0; - ccw->cda = (__u32)(addr_t)cqr->data; - - cqr->buildclk = get_clock(); - cqr->status = DASD_CQR_FILLED; - cqr->callback = dasd_eer_SNSS_cb; - cqr->callback_data = (void *)device; - dasd_add_request_head(cqr); - - return; -} - -/* - * This function is called for all triggers. It calls the appropriate - * function that writes the actual trigger records. - */ -static int -dasd_eer_write_trigger(struct dasd_eer_trigger *trigger) -{ - int rc; - struct dasd_eer_private *private = trigger->device->eer; - - switch (trigger->id) { - case DASD_EER_FATALERROR: - case DASD_EER_PPRCSUSPEND: - rc = dasd_eer_write_standard_trigger( - trigger->id, trigger->device, trigger->cqr); - break; - case DASD_EER_NOPATH: - rc = dasd_eer_write_standard_trigger( - trigger->id, trigger->device, NULL); - break; - case DASD_EER_STATECHANGE: - if (queue_work(dasd_eer_workqueue, &private->worker)) { - rc=0; - } else { - /* If the work_struct was already queued, it can't - * be queued again. But this is OK since we don't - * need to have it queued twice. - */ - rc = -EBUSY; - } - break; - default: /* unknown trigger, so we write it without any sense data */ - rc = dasd_eer_write_standard_trigger( - trigger->id, trigger->device, NULL); - break; - } - return rc; -} - -/* - * This function is registered with the dasd device driver and gets called - * for all dasd eer notifications. - */ -static int dasd_eer_notify(struct notifier_block *self, - unsigned long action, void *data) -{ - switch (action) { - case DASD_EER_DISABLE: - dasd_eer_disable_on_device((struct dasd_device *)data); - break; - case DASD_EER_TRIGGER: - dasd_eer_write_trigger((struct dasd_eer_trigger *)data); - break; - } - return NOTIFY_OK; -} - - -/*****************************************************************************/ -/* the device operations */ -/*****************************************************************************/ - -/* - * On the one side we need a lock to access our internal buffer, on the - * other side a copy_to_user can sleep. So we need to copy the data we have - * to transfer in a readbuffer, which is protected by the readbuffer_mutex. - */ -static char readbuffer[PAGE_SIZE]; -DECLARE_MUTEX(readbuffer_mutex); - - -static int -dasd_eer_open(struct inode *inp, struct file *filp) -{ - struct eerbuffer *eerb; - unsigned long flags; - - eerb = kmalloc(sizeof(struct eerbuffer), GFP_KERNEL); - eerb->head = 0; - eerb->tail = 0; - eerb->residual = 0; - eerb->buffer_page_count = 1; - eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE; - eerb->buffer = kmalloc(eerb->buffer_page_count*sizeof(char*), - GFP_KERNEL); - if (!eerb->buffer) - return -ENOMEM; - if (dasd_eer_allocate_buffer_pages(eerb->buffer, - eerb->buffer_page_count)) { - kfree(eerb->buffer); - return -ENOMEM; - } - filp->private_data = eerb; - spin_lock_irqsave(&bufferlock, flags); - list_add(&eerb->list, &bufferlist); - spin_unlock_irqrestore(&bufferlock, flags); - - return nonseekable_open(inp,filp); -} - -static int -dasd_eer_close(struct inode *inp, struct file *filp) -{ - struct eerbuffer *eerb; - unsigned long flags; - - eerb = (struct eerbuffer *)filp->private_data; - spin_lock_irqsave(&bufferlock, flags); - list_del(&eerb->list); - spin_unlock_irqrestore(&bufferlock, flags); - dasd_eer_free_buffer_pages(eerb->buffer, eerb->buffer_page_count); - kfree(eerb->buffer); - kfree(eerb); - - return 0; -} - -static long -dasd_eer_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int intval; - struct eerbuffer *eerb; - - eerb = (struct eerbuffer *)filp->private_data; - switch (cmd) { - case DASD_EER_PURGE: - dasd_eer_purge_buffer(eerb); - return 0; - case DASD_EER_SETBUFSIZE: - if (get_user(intval, (int __user *)arg)) - return -EFAULT; - return dasd_eer_resize_buffer(eerb, intval); - default: - return -ENOIOCTLCMD; - } -} - -static ssize_t -dasd_eer_read(struct file *filp, char __user *buf, size_t count, loff_t *ppos) -{ - int tc,rc; - int tailcount,effective_count; - unsigned long flags; - struct eerbuffer *eerb; - - eerb = (struct eerbuffer *)filp->private_data; - if(down_interruptible(&readbuffer_mutex)) - return -ERESTARTSYS; - - spin_lock_irqsave(&bufferlock, flags); - - if (eerb->residual < 0) { /* the remainder of this record */ - /* has been deleted */ - eerb->residual = 0; - spin_unlock_irqrestore(&bufferlock, flags); - up(&readbuffer_mutex); - return -EIO; - } else if (eerb->residual > 0) { - /* OK we still have a second half of a record to deliver */ - effective_count = min(eerb->residual, (int)count); - eerb->residual -= effective_count; - } else { - tc = 0; - while (!tc) { - tc = dasd_eer_read_buffer(eerb, - sizeof(tailcount), (char*)(&tailcount)); - if (!tc) { - /* no data available */ - spin_unlock_irqrestore(&bufferlock, flags); - up(&readbuffer_mutex); - if (filp->f_flags & O_NONBLOCK) - return -EAGAIN; - rc = wait_event_interruptible( - dasd_eer_read_wait_queue, - eerb->head != eerb->tail); - if (rc) { - return rc; - } - if(down_interruptible(&readbuffer_mutex)) - return -ERESTARTSYS; - spin_lock_irqsave(&bufferlock, flags); - } - } - WARN_ON(tc != sizeof(tailcount)); - effective_count = min(tailcount,(int)count); - eerb->residual = tailcount - effective_count; - } - - tc = dasd_eer_read_buffer(eerb, effective_count, readbuffer); - WARN_ON(tc != effective_count); - - spin_unlock_irqrestore(&bufferlock, flags); - - if (copy_to_user(buf, readbuffer, effective_count)) { - up(&readbuffer_mutex); - return -EFAULT; - } - - up(&readbuffer_mutex); - return effective_count; -} - -static unsigned int -dasd_eer_poll (struct file *filp, poll_table *ptable) -{ - unsigned int mask; - unsigned long flags; - struct eerbuffer *eerb; - - eerb = (struct eerbuffer *)filp->private_data; - poll_wait(filp, &dasd_eer_read_wait_queue, ptable); - spin_lock_irqsave(&bufferlock, flags); - if (eerb->head != eerb->tail) - mask = POLLIN | POLLRDNORM ; - else - mask = 0; - spin_unlock_irqrestore(&bufferlock, flags); - return mask; -} - -static struct file_operations dasd_eer_fops = { - .open = &dasd_eer_open, - .release = &dasd_eer_close, - .unlocked_ioctl = &dasd_eer_ioctl, - .compat_ioctl = &dasd_eer_ioctl, - .read = &dasd_eer_read, - .poll = &dasd_eer_poll, - .owner = THIS_MODULE, -}; - -static struct miscdevice dasd_eer_dev = { - .minor = MISC_DYNAMIC_MINOR, - .name = "dasd_eer", - .fops = &dasd_eer_fops, -}; - - -/*****************************************************************************/ -/* Init and exit */ -/*****************************************************************************/ - -static int -__init dasd_eer_init(void) -{ - int rc; - - dasd_eer_workqueue = create_singlethread_workqueue("dasd_eer"); - if (!dasd_eer_workqueue) { - MESSAGE(KERN_ERR , "%s", "dasd_eer_init could not " - "create workqueue \n"); - rc = -ENOMEM; - goto out; - } - - rc = dasd_register_eer_notifier(&dasd_eer_nb); - if (rc) { - MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not " - "register error reporting"); - goto queue; - } - - dasd_ioctl_no_register(THIS_MODULE, BIODASDEERSET, dasd_ioctl_set_eer); - dasd_ioctl_no_register(THIS_MODULE, BIODASDEERGET, dasd_ioctl_get_eer); - - /* we don't need our own character device, - * so we just register as misc device */ - rc = misc_register(&dasd_eer_dev); - if (rc) { - MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not " - "register misc device"); - goto unregister; - } - - return 0; - -unregister: - dasd_unregister_eer_notifier(&dasd_eer_nb); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERSET, - dasd_ioctl_set_eer); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERGET, - dasd_ioctl_get_eer); -queue: - destroy_workqueue(dasd_eer_workqueue); -out: - return rc; - -} -module_init(dasd_eer_init); - -static void -__exit dasd_eer_exit(void) -{ - dasd_unregister_eer_notifier(&dasd_eer_nb); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERSET, - dasd_ioctl_set_eer); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDEERGET, - dasd_ioctl_get_eer); - destroy_workqueue(dasd_eer_workqueue); - - WARN_ON(misc_deregister(&dasd_eer_dev) != 0); -} -module_exit(dasd_eer_exit); diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 65dc844b975c..fce2835e7d19 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -100,8 +100,6 @@ dasd_scan_partitions(struct dasd_device * device) { struct block_device *bdev; - /* Make the disk known. */ - set_capacity(device->gdp, device->blocks << device->s2b_shift); bdev = bdget_disk(device->gdp, 0); if (!bdev || blkdev_get(bdev, FMODE_READ, 1) < 0) return -ENODEV; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index d1b08fa13fd2..7cb0b9e78a6a 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -26,7 +26,7 @@ * new: the dasd_device structure is allocated. * known: the discipline for the device is identified. * basic: the device can do basic i/o. - * accept: the device is analysed (format is known). + * unfmt: the device could not be analyzed (format is unknown). * ready: partition detection is done and the device is can do block io. * online: the device accepts requests from the block device queue. * @@ -47,8 +47,9 @@ #define DASD_STATE_NEW 0 #define DASD_STATE_KNOWN 1 #define DASD_STATE_BASIC 2 -#define DASD_STATE_READY 3 -#define DASD_STATE_ONLINE 4 +#define DASD_STATE_UNFMT 3 +#define DASD_STATE_READY 4 +#define DASD_STATE_ONLINE 5 #include <linux/module.h> #include <linux/wait.h> @@ -275,34 +276,6 @@ struct dasd_discipline { extern struct dasd_discipline *dasd_diag_discipline_pointer; - -/* - * Notification numbers for extended error reporting notifications: - * The DASD_EER_DISABLE notification is sent before a dasd_device (and it's - * eer pointer) is freed. The error reporting module needs to do all necessary - * cleanup steps. - * The DASD_EER_TRIGGER notification sends the actual error reports (triggers). - */ -#define DASD_EER_DISABLE 0 -#define DASD_EER_TRIGGER 1 - -/* Trigger IDs for extended error reporting DASD_EER_TRIGGER notification */ -#define DASD_EER_FATALERROR 1 -#define DASD_EER_NOPATH 2 -#define DASD_EER_STATECHANGE 3 -#define DASD_EER_PPRCSUSPEND 4 - -/* - * The dasd_eer_trigger structure contains all data that we need to send - * along with an DASD_EER_TRIGGER notification. - */ -struct dasd_eer_trigger { - unsigned int id; - struct dasd_device *device; - struct dasd_ccw_req *cqr; -}; - - struct dasd_device { /* Block device stuff. */ struct gendisk *gdp; @@ -316,11 +289,9 @@ struct dasd_device { unsigned long flags; /* per device flags */ unsigned short features; /* copy of devmap-features (read-only!) */ - /* extended error reporting stuff (eer) */ - void *eer; - /* Device discipline stuff. */ struct dasd_discipline *discipline; + struct dasd_discipline *base_discipline; char *private; /* Device state and target state. */ @@ -519,12 +490,6 @@ int dasd_generic_set_online(struct ccw_device *, struct dasd_discipline *); int dasd_generic_set_offline (struct ccw_device *cdev); int dasd_generic_notify(struct ccw_device *, int); void dasd_generic_auto_online (struct ccw_driver *); -int dasd_register_eer_notifier(struct notifier_block *); -int dasd_unregister_eer_notifier(struct notifier_block *); -void dasd_write_eer_trigger(unsigned int , struct dasd_device *, - struct dasd_ccw_req *); - - /* externals in dasd_devmap.c */ extern int dasd_max_devindex; diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 2d5da3c75ca7..1aa3c261718a 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -93,6 +93,9 @@ dasd_devices_show(struct seq_file *m, void *v) case DASD_STATE_BASIC: seq_printf(m, "basic"); break; + case DASD_STATE_UNFMT: + seq_printf(m, "unformatted"); + break; case DASD_STATE_READY: case DASD_STATE_ONLINE: seq_printf(m, "active "); diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 8cf9905d484b..f4183d660258 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1115,6 +1115,9 @@ chsc_enable_facility(int operation_code) goto out; } switch (sda_area->response.code) { + case 0x0001: /* everything ok */ + ret = 0; + break; case 0x0003: /* invalid request block */ case 0x0007: ret = -EINVAL; @@ -1123,6 +1126,8 @@ chsc_enable_facility(int operation_code) case 0x0101: /* facility not provided */ ret = -EOPNOTSUPP; break; + default: /* something went wrong */ + ret = -EIO; } out: free_page((unsigned long)sda_area); diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 062fb100d94c..afc4e88551ad 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -359,7 +359,7 @@ ccw_device_set_online(struct ccw_device *cdev) else pr_debug("ccw_device_offline returned %d, device %s\n", ret, cdev->dev.bus_id); - return (ret = 0) ? -ENODEV : ret; + return (ret == 0) ? -ENODEV : ret; } static ssize_t diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index d2a5b04d7cba..85b1020a1fcc 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -405,7 +405,7 @@ __ccw_device_disband_start(struct ccw_device *cdev) cdev->private->iretry = 5; cdev->private->imask >>= 1; } - ccw_device_verify_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV); + ccw_device_disband_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV); } /* diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index dad4dd9887c9..6c762b43f921 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -317,7 +317,6 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb) /* * We have ending status but no sense information. Do a basic sense. */ - sch = to_subchannel(cdev->dev.parent); sch->sense_ccw.cmd_code = CCW_CMD_BASIC_SENSE; sch->sense_ccw.cda = (__u32) __pa(cdev->private->irb.ecw); sch->sense_ccw.count = SENSE_MAX_COUNT; diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 45ce032772f4..9ed37dc9a1b0 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -165,8 +165,13 @@ qdio_do_eqbs(struct qdio_q *q, unsigned char *state, q_no = q->q_no; if(!q->is_input_q) q_no += irq->no_input_qs; +again: ccq = do_eqbs(irq->sch_token, state, q_no, start, cnt); rc = qdio_check_ccq(q, ccq); + if (rc == 1) { + QDIO_DBF_TEXT5(1,trace,"eqAGAIN"); + goto again; + } if (rc < 0) { QDIO_DBF_TEXT2(1,trace,"eqberr"); sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt, *cnt, ccq, q_no); @@ -195,8 +200,13 @@ qdio_do_sqbs(struct qdio_q *q, unsigned char state, q_no = q->q_no; if(!q->is_input_q) q_no += irq->no_input_qs; +again: ccq = do_sqbs(irq->sch_token, state, q_no, start, cnt); rc = qdio_check_ccq(q, ccq); + if (rc == 1) { + QDIO_DBF_TEXT5(1,trace,"sqAGAIN"); + goto again; + } if (rc < 0) { QDIO_DBF_TEXT3(1,trace,"sqberr"); sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt,*cnt,ccq,q_no); @@ -1187,8 +1197,7 @@ tiqdio_is_inbound_q_done(struct qdio_q *q) if (!no_used) return 1; - - if (!q->siga_sync) + if (!q->siga_sync && !irq->is_qebsm) /* we'll check for more primed buffers in qeth_stop_polling */ return 0; if (irq->is_qebsm) { diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 6229ba4995ad..9cf88d7201d3 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -98,9 +98,9 @@ lcs_register_debug_facility(void) return -ENOMEM; } debug_register_view(lcs_dbf_setup, &debug_hex_ascii_view); - debug_set_level(lcs_dbf_setup, 4); + debug_set_level(lcs_dbf_setup, 2); debug_register_view(lcs_dbf_trace, &debug_hex_ascii_view); - debug_set_level(lcs_dbf_trace, 4); + debug_set_level(lcs_dbf_trace, 2); return 0; } @@ -1292,9 +1292,8 @@ lcs_set_multicast_list(struct net_device *dev) LCS_DBF_TEXT(4, trace, "setmulti"); card = (struct lcs_card *) dev->priv; - if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) { + if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) schedule_work(&card->kernel_thread_starter); - } } #endif /* CONFIG_IP_MULTICAST */ @@ -1459,6 +1458,8 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) lcs_release_buffer(channel, buffer); card = (struct lcs_card *) ((char *) channel - offsetof(struct lcs_card, write)); + if (netif_queue_stopped(card->dev)) + netif_wake_queue(card->dev); spin_lock(&card->lock); card->tx_emitted--; if (card->tx_emitted <= 0 && card->tx_buffer != NULL) @@ -1478,6 +1479,7 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, struct net_device *dev) { struct lcs_header *header; + int rc = 0; LCS_DBF_TEXT(5, trace, "hardxmit"); if (skb == NULL) { @@ -1492,10 +1494,8 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, card->stats.tx_carrier_errors++; return 0; } - if (netif_queue_stopped(dev) ) { - card->stats.tx_dropped++; - return -EBUSY; - } + netif_stop_queue(card->dev); + spin_lock(&card->lock); if (card->tx_buffer != NULL && card->tx_buffer->count + sizeof(struct lcs_header) + skb->len + sizeof(u16) > LCS_IOBUFFERSIZE) @@ -1506,7 +1506,8 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, card->tx_buffer = lcs_get_buffer(&card->write); if (card->tx_buffer == NULL) { card->stats.tx_dropped++; - return -EBUSY; + rc = -EBUSY; + goto out; } card->tx_buffer->callback = lcs_txbuffer_cb; card->tx_buffer->count = 0; @@ -1518,13 +1519,18 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, header->type = card->lan_type; header->slot = card->portno; memcpy(header + 1, skb->data, skb->len); + spin_unlock(&card->lock); card->stats.tx_bytes += skb->len; card->stats.tx_packets++; dev_kfree_skb(skb); - if (card->tx_emitted <= 0) + netif_wake_queue(card->dev); + spin_lock(&card->lock); + if (card->tx_emitted <= 0 && card->tx_buffer != NULL) /* If this is the first tx buffer emit it immediately. */ __lcs_emit_txbuffer(card); - return 0; +out: + spin_unlock(&card->lock); + return rc; } static int @@ -1535,9 +1541,7 @@ lcs_start_xmit(struct sk_buff *skb, struct net_device *dev) LCS_DBF_TEXT(5, trace, "pktxmit"); card = (struct lcs_card *) dev->priv; - spin_lock(&card->lock); rc = __lcs_start_xmit(card, skb, dev); - spin_unlock(&card->lock); return rc; } @@ -2319,7 +2323,6 @@ __init lcs_init_module(void) PRINT_ERR("Initialization failed\n"); return rc; } - return 0; } diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index 08e60ad43916..2fad5e40c2e4 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -95,7 +95,7 @@ do { \ */ #define LCS_ILLEGAL_OFFSET 0xffff #define LCS_IOBUFFERSIZE 0x5000 -#define LCS_NUM_BUFFS 8 /* needs to be power of 2 */ +#define LCS_NUM_BUFFS 32 /* needs to be power of 2 */ #define LCS_MAC_LENGTH 6 #define LCS_INVALID_PORT_NO -1 #define LCS_LANCMD_TIMEOUT_DEFAULT 5 diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index 9a064d4727ad..4df0fcd7b10b 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -1076,16 +1076,6 @@ qeth_get_qdio_q_format(struct qeth_card *card) } static inline int -qeth_isdigit(char * buf) -{ - while (*buf) { - if (!isdigit(*buf++)) - return 0; - } - return 1; -} - -static inline int qeth_isxdigit(char * buf) { while (*buf) { @@ -1104,33 +1094,17 @@ qeth_ipaddr4_to_string(const __u8 *addr, char *buf) static inline int qeth_string_to_ipaddr4(const char *buf, __u8 *addr) { - const char *start, *end; - char abuf[4]; - char *tmp; - int len; - int i; - - start = buf; - for (i = 0; i < 4; i++) { - if (i == 3) { - end = strchr(start,0xa); - if (end) - len = end - start; - else - len = strlen(start); - } - else { - end = strchr(start, '.'); - len = end - start; - } - if ((len <= 0) || (len > 3)) - return -EINVAL; - memset(abuf, 0, 4); - strncpy(abuf, start, len); - if (!qeth_isdigit(abuf)) + int count = 0, rc = 0; + int in[4]; + + rc = sscanf(buf, "%d.%d.%d.%d%n", + &in[0], &in[1], &in[2], &in[3], &count); + if (rc != 4 || count) + return -EINVAL; + for (count = 0; count < 4; count++) { + if (in[count] > 255) return -EINVAL; - addr[i] = simple_strtoul(abuf, &tmp, 10); - start = end + 1; + addr[count] = in[count]; } return 0; } @@ -1149,36 +1123,44 @@ qeth_ipaddr6_to_string(const __u8 *addr, char *buf) static inline int qeth_string_to_ipaddr6(const char *buf, __u8 *addr) { - const char *start, *end; - u16 *tmp_addr; - char abuf[5]; - char *tmp; - int len; - int i; - - tmp_addr = (u16 *)addr; - start = buf; - for (i = 0; i < 8; i++) { - if (i == 7) { - end = strchr(start,0xa); - if (end) - len = end - start; - else - len = strlen(start); - } - else { - end = strchr(start, ':'); - len = end - start; + char *end, *start; + __u16 *in; + char num[5]; + int num2, cnt, out, found, save_cnt; + unsigned short in_tmp[8] = {0, }; + + cnt = out = found = save_cnt = num2 = 0; + end = start = (char *) buf; + in = (__u16 *) addr; + memset(in, 0, 16); + while (end) { + end = strchr(end,':'); + if (end == NULL) { + end = (char *)buf + (strlen(buf)); + out = 1; + } + if ((end - start)) { + memset(num, 0, 5); + memcpy(num, start, end - start); + if (!qeth_isxdigit(num)) + return -EINVAL; + sscanf(start, "%x", &num2); + if (found) + in_tmp[save_cnt++] = num2; + else + in[cnt++] = num2; + if (out) + break; + } else { + if (found) + return -EINVAL; + found = 1; } - if ((len <= 0) || (len > 4)) - return -EINVAL; - memset(abuf, 0, 5); - strncpy(abuf, start, len); - if (!qeth_isxdigit(abuf)) - return -EINVAL; - tmp_addr[i] = simple_strtoul(abuf, &tmp, 16); - start = end + 1; - } + start = ++end; + } + cnt = 7; + while (save_cnt) + in[cnt--] = in_tmp[--save_cnt]; return 0; } diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index b02313127780..82cb4af2f0e7 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -59,8 +59,7 @@ qeth_eddp_free_context(struct qeth_eddp_context *ctx) for (i = 0; i < ctx->num_pages; ++i) free_page((unsigned long)ctx->pages[i]); kfree(ctx->pages); - if (ctx->elements != NULL) - kfree(ctx->elements); + kfree(ctx->elements); kfree(ctx); } @@ -413,6 +412,13 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, QETH_DBF_TEXT(trace, 5, "eddpftcp"); eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl; + if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) { + eddp->skb_offset += sizeof(struct ethhdr); +#ifdef CONFIG_QETH_VLAN + if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) + eddp->skb_offset += VLAN_HLEN; +#endif /* CONFIG_QETH_VLAN */ + } tcph = eddp->skb->h.th; while (eddp->skb_offset < eddp->skb->len) { data_len = min((int)skb_shinfo(eddp->skb)->tso_size, @@ -483,6 +489,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, return -ENOMEM; } if (qhdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) { + skb->mac.raw = (skb->data) + sizeof(struct qeth_hdr); memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN); #ifdef CONFIG_QETH_VLAN if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) { diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 410abeada6c4..dba7f7f02e79 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -516,7 +516,8 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode) QETH_DBF_TEXT(setup, 3, "setoffl"); QETH_DBF_HEX(setup, 3, &card, sizeof(void *)); - netif_carrier_off(card->dev); + if (card->dev && netif_carrier_ok(card->dev)) + netif_carrier_off(card->dev); recover_flag = card->state; if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){ PRINT_WARN("Stopping card %s interrupted by user!\n", @@ -1679,6 +1680,7 @@ qeth_cmd_timeout(unsigned long data) spin_unlock_irqrestore(&reply->card->lock, flags); } + static struct qeth_ipa_cmd * qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob) { @@ -1699,7 +1701,8 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob) QETH_CARD_IFNAME(card), card->info.chpid); card->lan_online = 0; - netif_carrier_off(card->dev); + if (card->dev && netif_carrier_ok(card->dev)) + netif_carrier_off(card->dev); return NULL; case IPA_CMD_STARTLAN: PRINT_INFO("Link reestablished on %s " @@ -5562,7 +5565,7 @@ qeth_set_multicast_list(struct net_device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return ; - QETH_DBF_TEXT(trace,3,"setmulti"); + QETH_DBF_TEXT(trace, 3, "setmulti"); qeth_delete_mc_addresses(card); if (card->options.layer2) { qeth_layer2_add_multicast(card); @@ -5579,7 +5582,6 @@ out: return; if (qeth_set_thread_start_bit(card, QETH_SET_PROMISC_MODE_THREAD)==0) schedule_work(&card->kernel_thread_starter); - } static int @@ -7452,6 +7454,7 @@ qeth_softsetup_card(struct qeth_card *card) card->lan_online = 1; if (card->info.type==QETH_CARD_TYPE_OSN) goto out; + qeth_set_large_send(card, card->options.large_send); if (card->options.layer2) { card->dev->features |= NETIF_F_HW_VLAN_FILTER | @@ -7468,12 +7471,6 @@ qeth_softsetup_card(struct qeth_card *card) #endif goto out; } - if ((card->options.large_send == QETH_LARGE_SEND_EDDP) || - (card->options.large_send == QETH_LARGE_SEND_TSO)) - card->dev->features |= NETIF_F_TSO | NETIF_F_SG; - else - card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG); - if ((rc = qeth_setadapter_parms(card))) QETH_DBF_TEXT_(setup, 2, "2err%d", rc); if ((rc = qeth_start_ipassists(card))) diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index d6469baa7e16..72118ee68954 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -168,7 +168,7 @@ smsg_init(void) driver_unregister(&smsg_driver); return -EIO; /* better errno ? */ } - rc = iucv_connect (&smsg_pathid, 1, 0, "*MSG ", 0, 0, 0, 0, + rc = iucv_connect (&smsg_pathid, 255, 0, "*MSG ", 0, 0, 0, 0, smsg_handle, 0); if (rc) { printk(KERN_ERR "SMSGIUCV: failed to connect to *MSG"); diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 4d7d47cf2394..a5f2ba9a8fdb 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -710,10 +710,9 @@ static inline void _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, struct zfcp_adapter *adapter, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) + struct zfcp_fsf_req *fsf_req, + struct zfcp_fsf_req *old_fsf_req) { - struct zfcp_fsf_req *fsf_req = - (struct zfcp_fsf_req *)scsi_cmnd->host_scribble; struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf; struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; unsigned long flags; @@ -727,19 +726,20 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, if (offset == 0) { strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); - if (scsi_cmnd->device) { - rec->scsi_id = scsi_cmnd->device->id; - rec->scsi_lun = scsi_cmnd->device->lun; + if (scsi_cmnd != NULL) { + if (scsi_cmnd->device) { + rec->scsi_id = scsi_cmnd->device->id; + rec->scsi_lun = scsi_cmnd->device->lun; + } + rec->scsi_result = scsi_cmnd->result; + rec->scsi_cmnd = (unsigned long)scsi_cmnd; + rec->scsi_serial = scsi_cmnd->serial_number; + memcpy(rec->scsi_opcode, &scsi_cmnd->cmnd, + min((int)scsi_cmnd->cmd_len, + ZFCP_DBF_SCSI_OPCODE)); + rec->scsi_retries = scsi_cmnd->retries; + rec->scsi_allowed = scsi_cmnd->allowed; } - rec->scsi_result = scsi_cmnd->result; - rec->scsi_cmnd = (unsigned long)scsi_cmnd; - rec->scsi_serial = scsi_cmnd->serial_number; - memcpy(rec->scsi_opcode, - &scsi_cmnd->cmnd, - min((int)scsi_cmnd->cmd_len, - ZFCP_DBF_SCSI_OPCODE)); - rec->scsi_retries = scsi_cmnd->retries; - rec->scsi_allowed = scsi_cmnd->allowed; if (fsf_req != NULL) { fcp_rsp = (struct fcp_rsp_iu *) &(fsf_req->qtcb->bottom.io.fcp_rsp); @@ -772,15 +772,8 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, rec->fsf_seqno = fsf_req->seq_no; rec->fsf_issued = fsf_req->issued; } - if (new_fsf_req != NULL) { - rec->type.new_fsf_req.fsf_reqid = - (unsigned long) - new_fsf_req; - rec->type.new_fsf_req.fsf_seqno = - new_fsf_req->seq_no; - rec->type.new_fsf_req.fsf_issued = - new_fsf_req->issued; - } + rec->type.old_fsf_reqid = + (unsigned long) old_fsf_req; } else { strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); dump->total_size = buflen; @@ -801,19 +794,21 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, inline void zfcp_scsi_dbf_event_result(const char *tag, int level, struct zfcp_adapter *adapter, - struct scsi_cmnd *scsi_cmnd) + struct scsi_cmnd *scsi_cmnd, + struct zfcp_fsf_req *fsf_req) { - _zfcp_scsi_dbf_event_common("rslt", - tag, level, adapter, scsi_cmnd, NULL); + _zfcp_scsi_dbf_event_common("rslt", tag, level, + adapter, scsi_cmnd, fsf_req, NULL); } inline void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) + struct zfcp_fsf_req *new_fsf_req, + struct zfcp_fsf_req *old_fsf_req) { - _zfcp_scsi_dbf_event_common("abrt", - tag, 1, adapter, scsi_cmnd, new_fsf_req); + _zfcp_scsi_dbf_event_common("abrt", tag, 1, + adapter, scsi_cmnd, new_fsf_req, old_fsf_req); } inline void @@ -823,7 +818,7 @@ zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit, struct zfcp_adapter *adapter = unit->port->adapter; _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst", - tag, 1, adapter, scsi_cmnd, NULL); + tag, 1, adapter, scsi_cmnd, NULL, NULL); } static int @@ -856,6 +851,10 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view, rec->scsi_retries); len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x", rec->scsi_allowed); + if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) { + len += zfcp_dbf_view(out_buf + len, "old_fsf_reqid", "0x%0Lx", + rec->type.old_fsf_reqid); + } len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx", rec->fsf_reqid); len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x", @@ -883,21 +882,6 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view, min((int)rec->type.fcp.sns_info_len, ZFCP_DBF_SCSI_FCP_SNS_INFO), 0, rec->type.fcp.sns_info_len); - } else if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_abort", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_abort", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); - } else if ((strncmp(rec->tag, "trst", ZFCP_DBF_TAG_SIZE) == 0) || - (strncmp(rec->tag, "lrst", ZFCP_DBF_TAG_SIZE) == 0)) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_reset", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_reset", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); } len += sprintf(out_buf + len, "\n"); diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index e260d19fa717..7f551d66f47f 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -152,11 +152,6 @@ typedef u32 scsi_lun_t; #define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 100 #define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7 -/* Retry 5 times every 2 second, then every minute */ -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES 5 -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP 200 -#define ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP 6000 - /* timeout value for "default timer" for fsf requests */ #define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ); @@ -429,11 +424,7 @@ struct zfcp_scsi_dbf_record { u32 fsf_seqno; u64 fsf_issued; union { - struct { - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - } new_fsf_req; + u64 old_fsf_reqid; struct { u8 rsp_validity; u8 rsp_scsi_status; @@ -915,8 +906,6 @@ struct zfcp_adapter { wwn_t peer_wwnn; /* P2P peer WWNN */ wwn_t peer_wwpn; /* P2P peer WWPN */ u32 peer_d_id; /* P2P peer D_ID */ - wwn_t physical_wwpn; /* WWPN of physical port */ - u32 physical_s_id; /* local FC port ID */ struct ccw_device *ccw_device; /* S/390 ccw device */ u8 fc_service_class; u32 hydra_version; /* Hydra version */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index da947e662031..e3c4bdd29a60 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -2246,15 +2246,6 @@ zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action) { int retval; - if ((atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &erp_action->adapter->status)) && - (erp_action->adapter->adapter_features & - FSF_FEATURE_HBAAPI_MANAGEMENT)) { - zfcp_erp_adapter_strategy_open_fsf_xport(erp_action); - atomic_set(&erp_action->adapter->erp_counter, 0); - return ZFCP_ERP_FAILED; - } - retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action); if (retval == ZFCP_ERP_FAILED) return ZFCP_ERP_FAILED; @@ -2266,13 +2257,6 @@ zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action) return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action); } -/* - * function: - * - * purpose: - * - * returns: - */ static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action) { @@ -2350,48 +2334,40 @@ static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action) { int ret; - int retries; - int sleep; - struct zfcp_adapter *adapter = erp_action->adapter; + struct zfcp_adapter *adapter; + adapter = erp_action->adapter; atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - retries = 0; - do { - write_lock(&adapter->erp_lock); - zfcp_erp_action_to_running(erp_action); - write_unlock(&adapter->erp_lock); - zfcp_erp_timeout_init(erp_action); - ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL); - if (ret == -EOPNOTSUPP) { - debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp"); - return ZFCP_ERP_SUCCEEDED; - } else if (ret) { - debug_text_event(adapter->erp_dbf, 3, "a_xport_failed"); - return ZFCP_ERP_FAILED; - } - debug_text_event(adapter->erp_dbf, 6, "a_xport_ok"); + write_lock(&adapter->erp_lock); + zfcp_erp_action_to_running(erp_action); + write_unlock(&adapter->erp_lock); - down(&adapter->erp_ready_sem); - if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { - ZFCP_LOG_INFO("error: exchange of port data " - "for adapter %s timed out\n", - zfcp_get_busid_by_adapter(adapter)); - break; - } - if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status)) - break; + zfcp_erp_timeout_init(erp_action); + ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL); + if (ret == -EOPNOTSUPP) { + debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp"); + return ZFCP_ERP_SUCCEEDED; + } else if (ret) { + debug_text_event(adapter->erp_dbf, 3, "a_xport_failed"); + return ZFCP_ERP_FAILED; + } + debug_text_event(adapter->erp_dbf, 6, "a_xport_ok"); - if (retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES) { - sleep = ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP; - retries++; - } else - sleep = ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP; - schedule_timeout(sleep); - } while (1); + ret = ZFCP_ERP_SUCCEEDED; + down(&adapter->erp_ready_sem); + if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { + ZFCP_LOG_INFO("error: exchange port data timed out (adapter " + "%s)\n", zfcp_get_busid_by_adapter(adapter)); + ret = ZFCP_ERP_FAILED; + } + if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status)) { + ZFCP_LOG_INFO("error: exchange port data failed (adapter " + "%s\n", zfcp_get_busid_by_adapter(adapter)); + ret = ZFCP_ERP_FAILED; + } - return ZFCP_ERP_SUCCEEDED; + return ret; } /* @@ -3439,6 +3415,8 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter, "(adapter %s, wwpn=0x%016Lx)\n", zfcp_get_busid_by_port(port), port->wwpn); + else + scsi_flush_work(adapter->scsi_host); } zfcp_port_put(port); break; diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index c1ba7cf1b496..700f5402a978 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -194,9 +194,10 @@ extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, - struct scsi_cmnd *); + struct scsi_cmnd *, + struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, - struct scsi_cmnd *, + struct scsi_cmnd *, struct zfcp_fsf_req *, struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, struct scsi_cmnd *); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 9f0cb3d820c0..662ec571d73b 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -388,6 +388,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) case FSF_PROT_LINK_DOWN: zfcp_fsf_link_down_info_eval(adapter, &prot_status_qual->link_down_info); + zfcp_erp_adapter_reopen(adapter, 0); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -558,10 +559,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status); - if (link_down == NULL) { - zfcp_erp_adapter_reopen(adapter, 0); - return; - } + if (link_down == NULL) + goto out; switch (link_down->error_code) { case FSF_PSQ_LINK_NO_LIGHT: @@ -643,16 +642,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, link_down->explanation_code, link_down->vendor_specific_code); - switch (link_down->error_code) { - case FSF_PSQ_LINK_NO_LIGHT: - case FSF_PSQ_LINK_WRAP_PLUG: - case FSF_PSQ_LINK_NO_FCP: - case FSF_PSQ_LINK_FIRMWARE_UPDATE: - zfcp_erp_adapter_reopen(adapter, 0); - break; - default: - zfcp_erp_adapter_failed(adapter); - } + out: + zfcp_erp_adapter_failed(adapter); } /* @@ -2304,6 +2295,35 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, return retval; } +/** + * zfcp_fsf_exchange_port_evaluate + * @fsf_req: fsf_req which belongs to xchg port data request + * @xchg_ok: specifies if xchg port data was incomplete or complete (0/1) + */ +static void +zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) +{ + struct zfcp_adapter *adapter; + struct fsf_qtcb *qtcb; + struct fsf_qtcb_bottom_port *bottom, *data; + struct Scsi_Host *shost; + + adapter = fsf_req->adapter; + qtcb = fsf_req->qtcb; + bottom = &qtcb->bottom.port; + shost = adapter->scsi_host; + + data = (struct fsf_qtcb_bottom_port*) fsf_req->data; + if (data) + memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); + + if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) + fc_host_permanent_port_name(shost) = bottom->wwpn; + else + fc_host_permanent_port_name(shost) = fc_host_port_name(shost); + fc_host_maxframe_size(shost) = bottom->maximum_frame_size; + fc_host_supported_speeds(shost) = bottom->supported_speed; +} /** * zfcp_fsf_exchange_port_data_handler - handler for exchange_port_data request @@ -2312,38 +2332,26 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req) { - struct zfcp_adapter *adapter = fsf_req->adapter; - struct Scsi_Host *shost = adapter->scsi_host; - struct fsf_qtcb *qtcb = fsf_req->qtcb; - struct fsf_qtcb_bottom_port *bottom, *data; + struct zfcp_adapter *adapter; + struct fsf_qtcb *qtcb; + + adapter = fsf_req->adapter; + qtcb = fsf_req->qtcb; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) return; switch (qtcb->header.fsf_status) { case FSF_GOOD: + zfcp_fsf_exchange_port_evaluate(fsf_req, 1); atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - - bottom = &qtcb->bottom.port; - data = (struct fsf_qtcb_bottom_port*) fsf_req->data; - if (data) - memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); - if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) - fc_host_permanent_port_name(shost) = bottom->wwpn; - else - fc_host_permanent_port_name(shost) = - fc_host_port_name(shost); - fc_host_maxframe_size(shost) = bottom->maximum_frame_size; - fc_host_supported_speeds(shost) = bottom->supported_speed; break; - case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: + zfcp_fsf_exchange_port_evaluate(fsf_req, 0); atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - zfcp_fsf_link_down_info_eval(adapter, &qtcb->header.fsf_status_qual.link_down_info); break; - default: debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng"); debug_event(adapter->erp_dbf, 0, @@ -4203,11 +4211,11 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result); if (scpnt->result != 0) - zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt, fsf_req); else if (scpnt->retries > 0) - zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt, fsf_req); else - zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt, fsf_req); /* cleanup pointer (need this especially for abort) */ scpnt->host_scribble = NULL; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index e0803757c0fa..9f6b4d7a46f3 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -242,7 +242,7 @@ zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) if ((scpnt->device != NULL) && (scpnt->device->host != NULL)) zfcp_scsi_dbf_event_result("fail", 4, (struct zfcp_adapter*) scpnt->device->host->hostdata[0], - scpnt); + scpnt, NULL); /* return directly */ scpnt->scsi_done(scpnt); } @@ -446,7 +446,7 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) old_fsf_req = (struct zfcp_fsf_req *) scpnt->host_scribble; if (!old_fsf_req) { write_unlock_irqrestore(&adapter->abort_lock, flags); - zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, NULL, NULL); retval = SUCCESS; goto out; } @@ -460,6 +460,8 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) adapter, unit, 0); if (!new_fsf_req) { ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n"); + zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL, + old_fsf_req); retval = FAILED; goto out; } @@ -470,13 +472,16 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) /* status should be valid since signals were not permitted */ if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) { - zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) { - zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else { - zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req, + NULL); retval = FAILED; } zfcp_fsf_req_free(new_fsf_req); diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c index dfc07370f412..b29ac25e07f3 100644 --- a/drivers/s390/scsi/zfcp_sysfs_adapter.c +++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c @@ -55,8 +55,6 @@ ZFCP_DEFINE_ADAPTER_ATTR(status, "0x%08x\n", atomic_read(&adapter->status)); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwnn, "0x%016llx\n", adapter->peer_wwnn); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwpn, "0x%016llx\n", adapter->peer_wwpn); ZFCP_DEFINE_ADAPTER_ATTR(peer_d_id, "0x%06x\n", adapter->peer_d_id); -ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn); -ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id); ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version); ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version); ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n", @@ -241,8 +239,6 @@ static struct attribute *zfcp_adapter_attrs[] = { &dev_attr_peer_wwnn.attr, &dev_attr_peer_wwpn.attr, &dev_attr_peer_d_id.attr, - &dev_attr_physical_wwpn.attr, - &dev_attr_physical_s_id.attr, &dev_attr_card_version.attr, &dev_attr_lic_version.attr, &dev_attr_status.attr, diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 31c497542272..d9152d02088c 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -61,6 +61,7 @@ Add support for embedded firmware error strings. 2.26.02.003 - Correctly handle single sgl's with use_sg=1. 2.26.02.004 - Add support for 9550SX controllers. + 2.26.02.005 - Fix use_sg == 0 mapping on systems with 4GB or higher. */ #include <linux/module.h> @@ -84,7 +85,7 @@ #include "3w-9xxx.h" /* Globals */ -#define TW_DRIVER_VERSION "2.26.02.004" +#define TW_DRIVER_VERSION "2.26.02.005" static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT]; static unsigned int twa_device_extension_count; static int twa_major = -1; @@ -1408,7 +1409,7 @@ static dma_addr_t twa_map_scsi_single_data(TW_Device_Extension *tw_dev, int requ dma_addr_t mapping; struct scsi_cmnd *cmd = tw_dev->srb[request_id]; struct pci_dev *pdev = tw_dev->tw_pci_dev; - int retval = 0; + dma_addr_t retval = 0; if (cmd->request_bufflen == 0) { retval = 0; @@ -1798,7 +1799,7 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, int i, sg_count; struct scsi_cmnd *srb = NULL; struct scatterlist *sglist = NULL; - u32 buffaddr = 0x0; + dma_addr_t buffaddr = 0x0; int retval = 1; if (tw_dev->srb[request_id]) { diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 7139659dd952..a16f8ded8f1d 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -173,10 +173,10 @@ int aac_get_config_status(struct aac_dev *dev) int status = 0; struct fib * fibptr; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); { struct aac_get_config_status *dinfo; dinfo = (struct aac_get_config_status *) fib_data(fibptr); @@ -186,7 +186,7 @@ int aac_get_config_status(struct aac_dev *dev) dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); } - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_get_config_status), FsaNormal, @@ -209,30 +209,30 @@ int aac_get_config_status(struct aac_dev *dev) status = -EINVAL; } } - fib_complete(fibptr); + aac_fib_complete(fibptr); /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ if (status >= 0) { if (commit == 1) { struct aac_commit_config * dinfo; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_commit_config *) fib_data(fibptr); dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_commit_config), FsaNormal, 1, 1, NULL, NULL); - fib_complete(fibptr); + aac_fib_complete(fibptr); } else if (commit == 0) { printk(KERN_WARNING "aac_get_config_status: Foreign device configurations are being ignored\n"); } } - fib_free(fibptr); + aac_fib_free(fibptr); return status; } @@ -255,15 +255,15 @@ int aac_get_containers(struct aac_dev *dev) instance = dev->scsi_host_ptr->unique_id; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_get_container_count *) fib_data(fibptr); dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_get_container_count), FsaNormal, @@ -272,7 +272,7 @@ int aac_get_containers(struct aac_dev *dev) if (status >= 0) { dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); - fib_complete(fibptr); + aac_fib_complete(fibptr); } if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) @@ -280,7 +280,7 @@ int aac_get_containers(struct aac_dev *dev) fsa_dev_ptr = (struct fsa_dev_info *) kmalloc( sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL); if (!fsa_dev_ptr) { - fib_free(fibptr); + aac_fib_free(fibptr); return -ENOMEM; } memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers); @@ -294,14 +294,14 @@ int aac_get_containers(struct aac_dev *dev) fsa_dev_ptr[index].devname[0] = '\0'; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_query_mount *) fib_data(fibptr); dinfo->command = cpu_to_le32(VM_NameServe); dinfo->count = cpu_to_le32(index); dinfo->type = cpu_to_le32(FT_FILESYS); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof (struct aac_query_mount), FsaNormal, @@ -319,7 +319,7 @@ int aac_get_containers(struct aac_dev *dev) dinfo->count = cpu_to_le32(index); dinfo->type = cpu_to_le32(FT_FILESYS); - if (fib_send(ContainerCommand, + if (aac_fib_send(ContainerCommand, fibptr, sizeof(struct aac_query_mount), FsaNormal, @@ -347,7 +347,7 @@ int aac_get_containers(struct aac_dev *dev) if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) fsa_dev_ptr[index].ro = 1; } - fib_complete(fibptr); + aac_fib_complete(fibptr); /* * If there are no more containers, then stop asking. */ @@ -355,7 +355,7 @@ int aac_get_containers(struct aac_dev *dev) break; } } - fib_free(fibptr); + aac_fib_free(fibptr); return status; } @@ -413,8 +413,8 @@ static void get_container_name_callback(void *context, struct fib * fibptr) scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); scsicmd->scsi_done(scsicmd); } @@ -430,10 +430,10 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) dev = (struct aac_dev *)scsicmd->device->host->hostdata; - if (!(cmd_fibcontext = fib_alloc(dev))) + if (!(cmd_fibcontext = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); dinfo->command = cpu_to_le32(VM_ContainerConfig); @@ -441,7 +441,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) dinfo->cid = cpu_to_le32(cid); dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, sizeof (struct aac_get_name), FsaNormal, @@ -455,14 +455,14 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) if (status == -EINPROGRESS) return 0; - printk(KERN_WARNING "aac_get_container_name: fib_send failed with status: %d.\n", status); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return -1; } /** - * probe_container - query a logical volume + * aac_probe_container - query a logical volume * @dev: device to query * @cid: container identifier * @@ -470,7 +470,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) * is updated in the struct fsa_dev_info structure rather than returned. */ -int probe_container(struct aac_dev *dev, int cid) +int aac_probe_container(struct aac_dev *dev, int cid) { struct fsa_dev_info *fsa_dev_ptr; int status; @@ -482,10 +482,10 @@ int probe_container(struct aac_dev *dev, int cid) fsa_dev_ptr = dev->fsa_dev; instance = dev->scsi_host_ptr->unique_id; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); dinfo = (struct aac_query_mount *)fib_data(fibptr); @@ -493,14 +493,14 @@ int probe_container(struct aac_dev *dev, int cid) dinfo->count = cpu_to_le32(cid); dinfo->type = cpu_to_le32(FT_FILESYS); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibptr, sizeof(struct aac_query_mount), FsaNormal, 1, 1, NULL, NULL); if (status < 0) { - printk(KERN_WARNING "aacraid: probe_container query failed.\n"); + printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n"); goto error; } @@ -512,7 +512,7 @@ int probe_container(struct aac_dev *dev, int cid) dinfo->count = cpu_to_le32(cid); dinfo->type = cpu_to_le32(FT_FILESYS); - if (fib_send(ContainerCommand, + if (aac_fib_send(ContainerCommand, fibptr, sizeof(struct aac_query_mount), FsaNormal, @@ -535,8 +535,8 @@ int probe_container(struct aac_dev *dev, int cid) } error: - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); return status; } @@ -700,14 +700,14 @@ int aac_get_adapter_info(struct aac_dev* dev) struct aac_bus_info *command; struct aac_bus_info_response *bus_info; - if (!(fibptr = fib_alloc(dev))) + if (!(fibptr = aac_fib_alloc(dev))) return -ENOMEM; - fib_init(fibptr); + aac_fib_init(fibptr); info = (struct aac_adapter_info *) fib_data(fibptr); memset(info,0,sizeof(*info)); - rcode = fib_send(RequestAdapterInfo, + rcode = aac_fib_send(RequestAdapterInfo, fibptr, sizeof(*info), FsaNormal, @@ -716,8 +716,8 @@ int aac_get_adapter_info(struct aac_dev* dev) NULL); if (rcode < 0) { - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); return rcode; } memcpy(&dev->adapter_info, info, sizeof(*info)); @@ -725,13 +725,13 @@ int aac_get_adapter_info(struct aac_dev* dev) if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { struct aac_supplement_adapter_info * info; - fib_init(fibptr); + aac_fib_init(fibptr); info = (struct aac_supplement_adapter_info *) fib_data(fibptr); memset(info,0,sizeof(*info)); - rcode = fib_send(RequestSupplementAdapterInfo, + rcode = aac_fib_send(RequestSupplementAdapterInfo, fibptr, sizeof(*info), FsaNormal, @@ -748,7 +748,7 @@ int aac_get_adapter_info(struct aac_dev* dev) * GetBusInfo */ - fib_init(fibptr); + aac_fib_init(fibptr); bus_info = (struct aac_bus_info_response *) fib_data(fibptr); @@ -761,7 +761,7 @@ int aac_get_adapter_info(struct aac_dev* dev) command->MethodId = cpu_to_le32(1); command->CtlCmd = cpu_to_le32(GetBusInfo); - rcode = fib_send(ContainerCommand, + rcode = aac_fib_send(ContainerCommand, fibptr, sizeof (*bus_info), FsaNormal, @@ -891,8 +891,8 @@ int aac_get_adapter_info(struct aac_dev* dev) } } - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); return rcode; } @@ -976,8 +976,8 @@ static void io_callback(void *context, struct fib * fibptr) ? sizeof(scsicmd->sense_buffer) : sizeof(dev->fsa_dev[cid].sense_data)); } - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); scsicmd->scsi_done(scsicmd); } @@ -1062,11 +1062,11 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Alocate and initialize a Fib */ - if (!(cmd_fibcontext = fib_alloc(dev))) { + if (!(cmd_fibcontext = aac_fib_alloc(dev))) { return -1; } - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); if (dev->raw_io_interface) { struct aac_raw_io *readcmd; @@ -1086,7 +1086,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerRawIo, + status = aac_fib_send(ContainerRawIo, cmd_fibcontext, fibsize, FsaNormal, @@ -1112,7 +1112,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand64, + status = aac_fib_send(ContainerCommand64, cmd_fibcontext, fibsize, FsaNormal, @@ -1136,7 +1136,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, fibsize, FsaNormal, @@ -1153,14 +1153,14 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) if (status == -EINPROGRESS) return 0; - printk(KERN_WARNING "aac_read: fib_send failed with status: %d.\n", status); + printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); /* * For some reason, the Fib didn't queue, return QUEUE_FULL */ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; scsicmd->scsi_done(scsicmd); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return 0; } @@ -1228,12 +1228,12 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Allocate and initialize a Fib then setup a BlockWrite command */ - if (!(cmd_fibcontext = fib_alloc(dev))) { + if (!(cmd_fibcontext = aac_fib_alloc(dev))) { scsicmd->result = DID_ERROR << 16; scsicmd->scsi_done(scsicmd); return 0; } - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); if (dev->raw_io_interface) { struct aac_raw_io *writecmd; @@ -1253,7 +1253,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerRawIo, + status = aac_fib_send(ContainerRawIo, cmd_fibcontext, fibsize, FsaNormal, @@ -1279,7 +1279,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand64, + status = aac_fib_send(ContainerCommand64, cmd_fibcontext, fibsize, FsaNormal, @@ -1305,7 +1305,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, fibsize, FsaNormal, @@ -1322,15 +1322,15 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) return 0; } - printk(KERN_WARNING "aac_write: fib_send failed with status: %d\n", status); + printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); /* * For some reason, the Fib didn't queue, return QUEUE_FULL */ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; scsicmd->scsi_done(scsicmd); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return 0; } @@ -1369,8 +1369,8 @@ static void synchronize_callback(void *context, struct fib *fibptr) sizeof(cmd->sense_buffer))); } - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); cmd->scsi_done(cmd); } @@ -1407,10 +1407,10 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) * Allocate and initialize a Fib */ if (!(cmd_fibcontext = - fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) + aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) return SCSI_MLQUEUE_HOST_BUSY; - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); synchronizecmd = fib_data(cmd_fibcontext); synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); @@ -1422,7 +1422,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) /* * Now send the Fib to the adapter */ - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, cmd_fibcontext, sizeof(struct aac_synchronize), FsaNormal, @@ -1437,9 +1437,9 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) return 0; printk(KERN_WARNING - "aac_synchronize: fib_send failed with status: %d.\n", status); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + "aac_synchronize: aac_fib_send failed with status: %d.\n", status); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return SCSI_MLQUEUE_HOST_BUSY; } @@ -1465,7 +1465,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) * itself. */ if (scmd_id(scsicmd) != host->this_id) { - if ((scsicmd->device->channel == 0) ){ + if ((scsicmd->device->channel == CONTAINER_CHANNEL)) { if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){ scsicmd->result = DID_NO_CONNECT << 16; scsicmd->scsi_done(scsicmd); @@ -1488,7 +1488,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case READ_CAPACITY: case TEST_UNIT_READY: spin_unlock_irq(host->host_lock); - probe_container(dev, cid); + aac_probe_container(dev, cid); if ((fsa_dev_ptr[cid].valid & 1) == 0) fsa_dev_ptr[cid].valid = 0; spin_lock_irq(host->host_lock); @@ -1935,33 +1935,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) case SRB_STATUS_ERROR_RECOVERY: case SRB_STATUS_PENDING: case SRB_STATUS_SUCCESS: - if(scsicmd->cmnd[0] == INQUIRY ){ - u8 b; - u8 b1; - /* We can't expose disk devices because we can't tell whether they - * are the raw container drives or stand alone drives. If they have - * the removable bit set then we should expose them though. - */ - b = (*(u8*)scsicmd->buffer)&0x1f; - b1 = ((u8*)scsicmd->buffer)[1]; - if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER - || (b==TYPE_DISK && (b1&0x80)) ){ - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - /* - * We will allow disk devices if in RAID/SCSI mode and - * the channel is 2 - */ - } else if ((dev->raid_scsi_mode) && - (scmd_channel(scsicmd) == 2)) { - scsicmd->result = DID_OK << 16 | - COMMAND_COMPLETE << 8; - } else { - scsicmd->result = DID_NO_CONNECT << 16 | - COMMAND_COMPLETE << 8; - } - } else { - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - } + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; break; case SRB_STATUS_DATA_OVERRUN: switch(scsicmd->cmnd[0]){ @@ -1981,28 +1955,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; break; case INQUIRY: { - u8 b; - u8 b1; - /* We can't expose disk devices because we can't tell whether they - * are the raw container drives or stand alone drives - */ - b = (*(u8*)scsicmd->buffer)&0x0f; - b1 = ((u8*)scsicmd->buffer)[1]; - if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER - || (b==TYPE_DISK && (b1&0x80)) ){ - scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; - /* - * We will allow disk devices if in RAID/SCSI mode and - * the channel is 2 - */ - } else if ((dev->raid_scsi_mode) && - (scmd_channel(scsicmd) == 2)) { - scsicmd->result = DID_OK << 16 | - COMMAND_COMPLETE << 8; - } else { - scsicmd->result = DID_NO_CONNECT << 16 | - COMMAND_COMPLETE << 8; - } + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; break; } default: @@ -2089,8 +2042,8 @@ static void aac_srb_callback(void *context, struct fib * fibptr) */ scsicmd->result |= le32_to_cpu(srbreply->scsi_status); - fib_complete(fibptr); - fib_free(fibptr); + aac_fib_complete(fibptr); + aac_fib_free(fibptr); scsicmd->scsi_done(scsicmd); } @@ -2142,10 +2095,10 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) /* * Allocate and initialize a Fib then setup a BlockWrite command */ - if (!(cmd_fibcontext = fib_alloc(dev))) { + if (!(cmd_fibcontext = aac_fib_alloc(dev))) { return -1; } - fib_init(cmd_fibcontext); + aac_fib_init(cmd_fibcontext); srbcmd = (struct aac_srb*) fib_data(cmd_fibcontext); srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); @@ -2179,7 +2132,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) /* * Now send the Fib to the adapter */ - status = fib_send(ScsiPortCommand64, cmd_fibcontext, + status = aac_fib_send(ScsiPortCommand64, cmd_fibcontext, fibsize, FsaNormal, 0, 1, (fib_callback) aac_srb_callback, (void *) scsicmd); @@ -2201,7 +2154,7 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) /* * Now send the Fib to the adapter */ - status = fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1, + status = aac_fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1, (fib_callback) aac_srb_callback, (void *) scsicmd); } /* @@ -2211,9 +2164,9 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) return 0; } - printk(KERN_WARNING "aac_srb: fib_send failed with status: %d\n", status); - fib_complete(cmd_fibcontext); - fib_free(cmd_fibcontext); + printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); return -1; } diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 66dbb6d2c506..2d430b7e8cf4 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1774,16 +1774,16 @@ static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) struct scsi_cmnd; const char *aac_driverinfo(struct Scsi_Host *); -struct fib *fib_alloc(struct aac_dev *dev); -int fib_setup(struct aac_dev *dev); -void fib_map_free(struct aac_dev *dev); -void fib_free(struct fib * context); -void fib_init(struct fib * context); +struct fib *aac_fib_alloc(struct aac_dev *dev); +int aac_fib_setup(struct aac_dev *dev); +void aac_fib_map_free(struct aac_dev *dev); +void aac_fib_free(struct fib * context); +void aac_fib_init(struct fib * context); void aac_printf(struct aac_dev *dev, u32 val); -int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); +int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); -int fib_complete(struct fib * context); +int aac_fib_complete(struct fib * context); #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) struct aac_dev *aac_init_adapter(struct aac_dev *dev); int aac_get_config_status(struct aac_dev *dev); @@ -1799,11 +1799,11 @@ unsigned int aac_command_normal(struct aac_queue * q); unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); int aac_command_thread(struct aac_dev * dev); int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); -int fib_adapter_complete(struct fib * fibptr, unsigned short size); +int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); struct aac_driver_ident* aac_get_driver_ident(int devtype); int aac_get_adapter_info(struct aac_dev* dev); int aac_send_shutdown(struct aac_dev *dev); -int probe_container(struct aac_dev *dev, int cid); +int aac_probe_container(struct aac_dev *dev, int cid); extern int numacb; extern int acbsize; extern char aac_driver_version[]; diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 4fe79cd7c957..47fefca72695 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -63,7 +63,7 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) unsigned size; int retval; - fibptr = fib_alloc(dev); + fibptr = aac_fib_alloc(dev); if(fibptr == NULL) { return -ENOMEM; } @@ -73,7 +73,7 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) * First copy in the header so that we can check the size field. */ if (copy_from_user((void *)kfib, arg, sizeof(struct aac_fibhdr))) { - fib_free(fibptr); + aac_fib_free(fibptr); return -EFAULT; } /* @@ -110,13 +110,13 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) */ kfib->header.XferState = 0; } else { - retval = fib_send(le16_to_cpu(kfib->header.Command), fibptr, + retval = aac_fib_send(le16_to_cpu(kfib->header.Command), fibptr, le16_to_cpu(kfib->header.Size) , FsaNormal, 1, 1, NULL, NULL); if (retval) { goto cleanup; } - if (fib_complete(fibptr) != 0) { + if (aac_fib_complete(fibptr) != 0) { retval = -EINVAL; goto cleanup; } @@ -138,7 +138,7 @@ cleanup: fibptr->hw_fib_pa = hw_fib_pa; fibptr->hw_fib = hw_fib; } - fib_free(fibptr); + aac_fib_free(fibptr); return retval; } @@ -464,10 +464,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) /* * Allocate and initialize a Fib then setup a BlockWrite command */ - if (!(srbfib = fib_alloc(dev))) { + if (!(srbfib = aac_fib_alloc(dev))) { return -ENOMEM; } - fib_init(srbfib); + aac_fib_init(srbfib); srbcmd = (struct aac_srb*) fib_data(srbfib); @@ -601,7 +601,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) srbcmd->count = cpu_to_le32(byte_count); psg->count = cpu_to_le32(sg_indx+1); - status = fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL); + status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL); } else { struct user_sgmap* upsg = &user_srbcmd->sg; struct sgmap* psg = &srbcmd->sg; @@ -649,7 +649,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) } srbcmd->count = cpu_to_le32(byte_count); psg->count = cpu_to_le32(sg_indx+1); - status = fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL); + status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL); } if (status != 0){ @@ -684,8 +684,8 @@ cleanup: for(i=0; i <= sg_indx; i++){ kfree(sg_list[i]); } - fib_complete(srbfib); - fib_free(srbfib); + aac_fib_complete(srbfib); + aac_fib_free(srbfib); return rcode; } diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 82821d331c07..1628d094943d 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -185,17 +185,17 @@ int aac_send_shutdown(struct aac_dev * dev) struct aac_close *cmd; int status; - fibctx = fib_alloc(dev); + fibctx = aac_fib_alloc(dev); if (!fibctx) return -ENOMEM; - fib_init(fibctx); + aac_fib_init(fibctx); cmd = (struct aac_close *) fib_data(fibctx); cmd->command = cpu_to_le32(VM_CloseAll); cmd->cid = cpu_to_le32(0xffffffff); - status = fib_send(ContainerCommand, + status = aac_fib_send(ContainerCommand, fibctx, sizeof(struct aac_close), FsaNormal, @@ -203,8 +203,8 @@ int aac_send_shutdown(struct aac_dev * dev) NULL, NULL); if (status == 0) - fib_complete(fibctx); - fib_free(fibctx); + aac_fib_complete(fibctx); + aac_fib_free(fibctx); return status; } @@ -427,7 +427,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) /* * Initialize the list of fibs */ - if(fib_setup(dev)<0){ + if (aac_fib_setup(dev) < 0) { kfree(dev->queues); return NULL; } diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 014cc8d54a9f..609fd19b1844 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -67,27 +67,27 @@ static int fib_map_alloc(struct aac_dev *dev) } /** - * fib_map_free - free the fib objects + * aac_fib_map_free - free the fib objects * @dev: Adapter to free * * Free the PCI mappings and the memory allocated for FIB blocks * on this adapter. */ -void fib_map_free(struct aac_dev *dev) +void aac_fib_map_free(struct aac_dev *dev) { pci_free_consistent(dev->pdev, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB), dev->hw_fib_va, dev->hw_fib_pa); } /** - * fib_setup - setup the fibs + * aac_fib_setup - setup the fibs * @dev: Adapter to set up * * Allocate the PCI space for the fibs, map it and then intialise the * fib area, the unmapped fib data and also the free list */ -int fib_setup(struct aac_dev * dev) +int aac_fib_setup(struct aac_dev * dev) { struct fib *fibptr; struct hw_fib *hw_fib_va; @@ -134,14 +134,14 @@ int fib_setup(struct aac_dev * dev) } /** - * fib_alloc - allocate a fib + * aac_fib_alloc - allocate a fib * @dev: Adapter to allocate the fib for * * Allocate a fib from the adapter fib pool. If the pool is empty we * return NULL. */ -struct fib * fib_alloc(struct aac_dev *dev) +struct fib *aac_fib_alloc(struct aac_dev *dev) { struct fib * fibptr; unsigned long flags; @@ -170,14 +170,14 @@ struct fib * fib_alloc(struct aac_dev *dev) } /** - * fib_free - free a fib + * aac_fib_free - free a fib * @fibptr: fib to free up * * Frees up a fib and places it on the appropriate queue * (either free or timed out) */ -void fib_free(struct fib * fibptr) +void aac_fib_free(struct fib *fibptr) { unsigned long flags; @@ -188,7 +188,7 @@ void fib_free(struct fib * fibptr) fibptr->dev->timeout_fib = fibptr; } else { if (fibptr->hw_fib->header.XferState != 0) { - printk(KERN_WARNING "fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n", + printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n", (void*)fibptr, le32_to_cpu(fibptr->hw_fib->header.XferState)); } @@ -199,13 +199,13 @@ void fib_free(struct fib * fibptr) } /** - * fib_init - initialise a fib + * aac_fib_init - initialise a fib * @fibptr: The fib to initialize * * Set up the generic fib fields ready for use */ -void fib_init(struct fib *fibptr) +void aac_fib_init(struct fib *fibptr) { struct hw_fib *hw_fib = fibptr->hw_fib; @@ -362,7 +362,7 @@ static int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_f */ /** - * fib_send - send a fib to the adapter + * aac_fib_send - send a fib to the adapter * @command: Command to send * @fibptr: The fib * @size: Size of fib data area @@ -378,7 +378,9 @@ static int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_f * response FIB is received from the adapter. */ -int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority, int wait, int reply, fib_callback callback, void * callback_data) +int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, + int priority, int wait, int reply, fib_callback callback, + void *callback_data) { struct aac_dev * dev = fibptr->dev; struct hw_fib * hw_fib = fibptr->hw_fib; @@ -493,7 +495,7 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority q->numpending++; *(q->headers.producer) = cpu_to_le32(index + 1); spin_unlock_irqrestore(q->lock, qflags); - dprintk((KERN_DEBUG "fib_send: inserting a queue entry at index %d.\n",index)); + dprintk((KERN_DEBUG "aac_fib_send: inserting a queue entry at index %d.\n",index)); if (!(nointr & aac_config.irq_mod)) aac_adapter_notify(dev, AdapNormCmdQueue); } @@ -520,7 +522,7 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority list_del(&fibptr->queue); spin_unlock_irqrestore(q->lock, qflags); if (wait == -1) { - printk(KERN_ERR "aacraid: fib_send: first asynchronous command timed out.\n" + printk(KERN_ERR "aacraid: aac_fib_send: first asynchronous command timed out.\n" "Usually a result of a PCI interrupt routing problem;\n" "update mother board BIOS or consider utilizing one of\n" "the SAFE mode kernel options (acpi, apic etc)\n"); @@ -624,7 +626,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid) } /** - * fib_adapter_complete - complete adapter issued fib + * aac_fib_adapter_complete - complete adapter issued fib * @fibptr: fib to complete * @size: size of fib * @@ -632,7 +634,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid) * the adapter. */ -int fib_adapter_complete(struct fib * fibptr, unsigned short size) +int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) { struct hw_fib * hw_fib = fibptr->hw_fib; struct aac_dev * dev = fibptr->dev; @@ -683,20 +685,20 @@ int fib_adapter_complete(struct fib * fibptr, unsigned short size) } else { - printk(KERN_WARNING "fib_adapter_complete: Unknown xferstate detected.\n"); + printk(KERN_WARNING "aac_fib_adapter_complete: Unknown xferstate detected.\n"); BUG(); } return 0; } /** - * fib_complete - fib completion handler + * aac_fib_complete - fib completion handler * @fib: FIB to complete * * Will do all necessary work to complete a FIB. */ -int fib_complete(struct fib * fibptr) +int aac_fib_complete(struct fib *fibptr) { struct hw_fib * hw_fib = fibptr->hw_fib; @@ -995,14 +997,14 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) if (!dev || !dev->scsi_host_ptr) return; /* - * force reload of disk info via probe_container + * force reload of disk info via aac_probe_container */ if ((device_config_needed == CHANGE) && (dev->fsa_dev[container].valid == 1)) dev->fsa_dev[container].valid = 2; if ((device_config_needed == CHANGE) || (device_config_needed == ADD)) - probe_container(dev, container); + aac_probe_container(dev, container); device = scsi_device_lookup(dev->scsi_host_ptr, CONTAINER_TO_CHANNEL(container), CONTAINER_TO_ID(container), @@ -1104,7 +1106,7 @@ int aac_command_thread(struct aac_dev * dev) /* Handle Driver Notify Events */ aac_handle_aif(dev, fib); *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK); - fib_adapter_complete(fib, (u16)sizeof(u32)); + aac_fib_adapter_complete(fib, (u16)sizeof(u32)); } else { struct list_head *entry; /* The u32 here is important and intended. We are using @@ -1241,7 +1243,7 @@ int aac_command_thread(struct aac_dev * dev) * Set the status of this FIB */ *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK); - fib_adapter_complete(fib, sizeof(u32)); + aac_fib_adapter_complete(fib, sizeof(u32)); spin_unlock_irqrestore(&dev->fib_lock, flagv); /* Free up the remaining resources */ hw_fib_p = hw_fib_pool; diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index 439948ef8251..f6bcb9486f85 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -206,7 +206,7 @@ unsigned int aac_command_normal(struct aac_queue *q) * Set the status of this FIB */ *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK); - fib_adapter_complete(fib, sizeof(u32)); + aac_fib_adapter_complete(fib, sizeof(u32)); spin_lock_irqsave(q->lock, flags); } } diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 0bf5f9a943e8..271617890562 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -385,17 +385,45 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, static int aac_slave_configure(struct scsi_device *sdev) { - struct Scsi_Host *host = sdev->host; + if (sdev_channel(sdev) == CONTAINER_CHANNEL) { + sdev->skip_ms_page_8 = 1; + sdev->skip_ms_page_3f = 1; + } + if ((sdev->type == TYPE_DISK) && + (sdev_channel(sdev) != CONTAINER_CHANNEL)) { + struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; + if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) + sdev->no_uld_attach = 1; + } + if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && + (sdev_channel(sdev) == CONTAINER_CHANNEL)) { + struct scsi_device * dev; + struct Scsi_Host *host = sdev->host; + unsigned num_lsu = 0; + unsigned num_one = 0; + unsigned depth; - if (sdev->tagged_supported) - scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, 128); - else + __shost_for_each_device(dev, host) { + if (dev->tagged_supported && (dev->type == TYPE_DISK) && + (sdev_channel(dev) == CONTAINER_CHANNEL)) + ++num_lsu; + else + ++num_one; + } + if (num_lsu == 0) + ++num_lsu; + depth = (host->can_queue - num_one) / num_lsu; + if (depth > 256) + depth = 256; + else if (depth < 2) + depth = 2; + scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); + if (!(((struct aac_dev *)host->hostdata)->adapter_info.options & + AAC_OPT_NEW_COMM)) + blk_queue_max_segment_size(sdev->request_queue, 65536); + } else scsi_adjust_queue_depth(sdev, 0, 1); - if (!(((struct aac_dev *)host->hostdata)->adapter_info.options - & AAC_OPT_NEW_COMM)) - blk_queue_max_segment_size(sdev->request_queue, 65536); - return 0; } @@ -870,7 +898,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, /* * max channel will be the physical channels plus 1 virtual channel - * all containers are on the virtual channel 0 + * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) * physical channels are address by their actual physical number+1 */ if (aac->nondasd_support == 1) @@ -913,7 +941,7 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, aac_adapter_disable_int(aac); free_irq(pdev->irq, aac); out_unmap: - fib_map_free(aac); + aac_fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); kfree(aac->queues); iounmap(aac->regs.sa); @@ -947,7 +975,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev) aac_send_shutdown(aac); aac_adapter_disable_int(aac); - fib_map_free(aac); + aac_fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); kfree(aac->queues); diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index cb2ee25f213f..531a1f9ceb51 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1260,16 +1260,15 @@ static void free_hard_reset_SCs(struct Scsi_Host *shpnt, Scsi_Cmnd **SCs) * Reset the bus * */ -static int aha152x_bus_reset(Scsi_Cmnd *SCpnt) +static int aha152x_bus_reset_host(struct Scsi_Host *shpnt) { - struct Scsi_Host *shpnt = SCpnt->device->host; unsigned long flags; DO_LOCK(flags); #if defined(AHA152X_DEBUG) if(HOSTDATA(shpnt)->debug & debug_eh) { - printk(DEBUG_LEAD "aha152x_bus_reset(%p)", CMDINFO(SCpnt), SCpnt); + printk(KERN_DEBUG "scsi%d: bus reset", shpnt->host_no); show_queues(shpnt); } #endif @@ -1277,14 +1276,14 @@ static int aha152x_bus_reset(Scsi_Cmnd *SCpnt) free_hard_reset_SCs(shpnt, &ISSUE_SC); free_hard_reset_SCs(shpnt, &DISCONNECTED_SC); - DPRINTK(debug_eh, DEBUG_LEAD "resetting bus\n", CMDINFO(SCpnt)); + DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting bus\n", shpnt->host_no); SETPORT(SCSISEQ, SCSIRSTO); mdelay(256); SETPORT(SCSISEQ, 0); mdelay(DELAY); - DPRINTK(debug_eh, DEBUG_LEAD "bus resetted\n", CMDINFO(SCpnt)); + DPRINTK(debug_eh, KERN_DEBUG "scsi%d: bus resetted\n", shpnt->host_no); setup_expected_interrupts(shpnt); if(HOSTDATA(shpnt)->commands==0) @@ -1295,6 +1294,14 @@ static int aha152x_bus_reset(Scsi_Cmnd *SCpnt) return SUCCESS; } +/* + * Reset the bus + * + */ +static int aha152x_bus_reset(Scsi_Cmnd *SCpnt) +{ + return aha152x_bus_reset_host(SCpnt->device->host); +} /* * Restore default values to the AIC-6260 registers and reset the fifos @@ -1337,23 +1344,28 @@ static void reset_ports(struct Scsi_Host *shpnt) * Reset the host (bus and controller) * */ -int aha152x_host_reset(Scsi_Cmnd * SCpnt) +int aha152x_host_reset_host(struct Scsi_Host *shpnt) { -#if defined(AHA152X_DEBUG) - struct Scsi_Host *shpnt = SCpnt->device->host; -#endif - - DPRINTK(debug_eh, DEBUG_LEAD "aha152x_host_reset(%p)\n", CMDINFO(SCpnt), SCpnt); + DPRINTK(debug_eh, KERN_DEBUG "scsi%d: host reset\n", shpnt->host_no); - aha152x_bus_reset(SCpnt); + aha152x_bus_reset_host(shpnt); - DPRINTK(debug_eh, DEBUG_LEAD "resetting ports\n", CMDINFO(SCpnt)); - reset_ports(SCpnt->device->host); + DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting ports\n", shpnt->host_no); + reset_ports(shpnt); return SUCCESS; } /* + * Reset the host (bus and controller) + * + */ +static int aha152x_host_reset(Scsi_Cmnd *SCpnt) +{ + return aha152x_host_reset_host(SCpnt->device->host); +} + +/* * Return the "logical geometry" * */ @@ -1431,22 +1443,18 @@ static void run(void) { int i; for (i = 0; i<ARRAY_SIZE(aha152x_host); i++) { - struct Scsi_Host *shpnt = aha152x_host[i]; - if (shpnt && HOSTDATA(shpnt)->service) { - HOSTDATA(shpnt)->service=0; - is_complete(shpnt); - } + is_complete(aha152x_host[i]); } } /* - * Interrupts handler + * Interrupt handler * */ - static irqreturn_t intr(int irqno, void *dev_id, struct pt_regs *regs) { struct Scsi_Host *shpnt = lookup_irq(irqno); + unsigned long flags; unsigned char rev, dmacntrl0; if (!shpnt) { @@ -1472,23 +1480,23 @@ static irqreturn_t intr(int irqno, void *dev_id, struct pt_regs *regs) if ((rev == 0xFF) && (dmacntrl0 == 0xFF)) return IRQ_NONE; + if( TESTLO(DMASTAT, INTSTAT) ) + return IRQ_NONE; + /* no more interrupts from the controller, while we're busy. INTEN is restored by the BH handler */ CLRBITS(DMACNTRL0, INTEN); -#if 0 - /* check if there is already something to be - serviced; should not happen */ - if(HOSTDATA(shpnt)->service) { - printk(KERN_ERR "aha152x%d: lost interrupt (%d)\n", HOSTNO, HOSTDATA(shpnt)->service); - show_queues(shpnt); + DO_LOCK(flags); + if( HOSTDATA(shpnt)->service==0 ) { + HOSTDATA(shpnt)->service=1; + + /* Poke the BH handler */ + INIT_WORK(&aha152x_tq, (void *) run, NULL); + schedule_work(&aha152x_tq); } -#endif - - /* Poke the BH handler */ - HOSTDATA(shpnt)->service++; - INIT_WORK(&aha152x_tq, (void *) run, NULL); - schedule_work(&aha152x_tq); + DO_UNLOCK(flags); + return IRQ_HANDLED; } @@ -2527,7 +2535,18 @@ static void is_complete(struct Scsi_Host *shpnt) unsigned long flags; int pending; + if(!shpnt) + return; + DO_LOCK(flags); + + if( HOSTDATA(shpnt)->service==0 ) { + DO_UNLOCK(flags); + return; + } + + HOSTDATA(shpnt)->service = 0; + if(HOSTDATA(shpnt)->in_intr) { DO_UNLOCK(flags); /* aha152x_error never returns.. */ diff --git a/drivers/scsi/aha152x.h b/drivers/scsi/aha152x.h index d277613af29b..d2add24d02a3 100644 --- a/drivers/scsi/aha152x.h +++ b/drivers/scsi/aha152x.h @@ -332,6 +332,6 @@ struct aha152x_setup { struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *); void aha152x_release(struct Scsi_Host *); -int aha152x_host_reset(Scsi_Cmnd *); +int aha152x_host_reset_host(struct Scsi_Host *); #endif /* _AHA152X_H */ diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index a800fb51168b..559ff7aae3f1 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -742,23 +742,17 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); if (!ahci_host_intr(ap, qc)) - if (ata_ratelimit()) { - struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - dev_printk(KERN_WARNING, &pdev->dev, + if (ata_ratelimit()) + dev_printk(KERN_WARNING, host_set->dev, "unhandled interrupt on port %u\n", i); - } VPRINTK("port %u\n", i); } else { VPRINTK("port %u (no irq)\n", i); - if (ata_ratelimit()) { - struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - dev_printk(KERN_WARNING, &pdev->dev, + if (ata_ratelimit()) + dev_printk(KERN_WARNING, host_set->dev, "interrupt on disabled port %u\n", i); - } } irq_ack |= (1 << i); diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c index f6900538be90..87a8c3d2072c 100644 --- a/drivers/scsi/esp.c +++ b/drivers/scsi/esp.c @@ -2068,14 +2068,12 @@ static int esp_reset(struct scsi_cmnd *SCptr) { struct esp *esp = (struct esp *) SCptr->device->host->hostdata; + spin_lock_irq(esp->ehost->host_lock); (void) esp_do_resetbus(esp); - spin_unlock_irq(esp->ehost->host_lock); wait_event(esp->reset_queue, (esp->resetting_bus == 0)); - spin_lock_irq(esp->ehost->host_lock); - return SUCCESS; } diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index bd3ffdf6c800..62e3cda859af 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -2816,7 +2816,7 @@ static int gdth_fill_cache_cmd(int hanum,Scsi_Cmnd *scp,ushort hdrive) } #endif - } else { + } else if (scp->request_bufflen) { scp->SCp.Status = GDTH_MAP_SINGLE; scp->SCp.Message = (read_write == 1 ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 27acf78cf8d8..2bba5e55d7bc 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4236,35 +4236,6 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd) } /** - * ipr_save_ioafp_mode_select - Save adapters mode select data - * @ioa_cfg: ioa config struct - * @scsi_cmd: scsi command struct - * - * This function saves mode select data for the adapter to - * use following an adapter reset. - * - * Return value: - * 0 on success / SCSI_MLQUEUE_HOST_BUSY on failure - **/ -static int ipr_save_ioafp_mode_select(struct ipr_ioa_cfg *ioa_cfg, - struct scsi_cmnd *scsi_cmd) -{ - if (!ioa_cfg->saved_mode_pages) { - ioa_cfg->saved_mode_pages = kmalloc(sizeof(struct ipr_mode_pages), - GFP_ATOMIC); - if (!ioa_cfg->saved_mode_pages) { - dev_err(&ioa_cfg->pdev->dev, - "IOA mode select buffer allocation failed\n"); - return SCSI_MLQUEUE_HOST_BUSY; - } - } - - memcpy(ioa_cfg->saved_mode_pages, scsi_cmd->buffer, scsi_cmd->cmnd[4]); - ioa_cfg->saved_mode_page_len = scsi_cmd->cmnd[4]; - return 0; -} - -/** * ipr_queuecommand - Queue a mid-layer request * @scsi_cmd: scsi command struct * @done: done function @@ -4338,9 +4309,6 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE)) ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD; - if (ipr_is_ioa_resource(res) && scsi_cmd->cmnd[0] == MODE_SELECT) - rc = ipr_save_ioafp_mode_select(ioa_cfg, scsi_cmd); - if (likely(rc == 0)) rc = ipr_build_ioadl(ioa_cfg, ipr_cmd); @@ -4829,17 +4797,11 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd) int length; ENTER; - if (ioa_cfg->saved_mode_pages) { - memcpy(mode_pages, ioa_cfg->saved_mode_pages, - ioa_cfg->saved_mode_page_len); - length = ioa_cfg->saved_mode_page_len; - } else { - ipr_scsi_bus_speed_limit(ioa_cfg); - ipr_check_term_power(ioa_cfg, mode_pages); - ipr_modify_ioafp_mode_page_28(ioa_cfg, mode_pages); - length = mode_pages->hdr.length + 1; - mode_pages->hdr.length = 0; - } + ipr_scsi_bus_speed_limit(ioa_cfg); + ipr_check_term_power(ioa_cfg, mode_pages); + ipr_modify_ioafp_mode_page_28(ioa_cfg, mode_pages); + length = mode_pages->hdr.length + 1; + mode_pages->hdr.length = 0; ipr_build_mode_select(ipr_cmd, cpu_to_be32(IPR_IOA_RES_HANDLE), 0x11, ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, mode_pages), @@ -5969,7 +5931,6 @@ static void ipr_free_mem(struct ipr_ioa_cfg *ioa_cfg) } ipr_free_dump(ioa_cfg); - kfree(ioa_cfg->saved_mode_pages); kfree(ioa_cfg->trace); } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index b639332131f1..fd360bfe56dd 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -36,8 +36,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.1.1" -#define IPR_DRIVER_DATE "(November 15, 2005)" +#define IPR_DRIVER_VERSION "2.1.2" +#define IPR_DRIVER_DATE "(February 8, 2006)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -1000,7 +1000,6 @@ struct ipr_ioa_cfg { struct Scsi_Host *host; struct pci_dev *pdev; struct ipr_sglist *ucode_sglist; - struct ipr_mode_pages *saved_mode_pages; u8 saved_mode_page_len; struct work_struct work_q; diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 780bfcc67096..ff79e68b347c 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -146,7 +146,7 @@ iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err) spin_unlock_irqrestore(&session->lock, flags); set_bit(SUSPEND_BIT, &conn->suspend_tx); set_bit(SUSPEND_BIT, &conn->suspend_rx); - iscsi_conn_error(iscsi_handle(conn), err); + iscsi_conn_error(conn->cls_conn, err); } static inline int @@ -244,12 +244,10 @@ iscsi_ctask_cleanup(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) if (sc->sc_data_direction == DMA_TO_DEVICE) { struct iscsi_data_task *dtask, *n; /* WRITE: cleanup Data-Out's if any */ - spin_lock(&conn->lock); list_for_each_entry_safe(dtask, n, &ctask->dataqueue, item) { list_del(&dtask->item); mempool_free(dtask, ctask->datapool); } - spin_unlock(&conn->lock); } ctask->xmstate = XMSTATE_IDLE; ctask->r2t = NULL; @@ -689,7 +687,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) break; if (!conn->in.datalen) { - rc = iscsi_recv_pdu(iscsi_handle(conn), hdr, + rc = iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0); if (conn->login_mtask != mtask) { spin_lock(&session->lock); @@ -737,7 +735,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) if (!conn->in.datalen) { struct iscsi_mgmt_task *mtask; - rc = iscsi_recv_pdu(iscsi_handle(conn), hdr, + rc = iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0); mtask = (struct iscsi_mgmt_task *) session->mgmt_cmds[conn->in.itt - @@ -761,7 +759,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) rc = iscsi_check_assign_cmdsn(session, (struct iscsi_nopin*)hdr); if (!rc && hdr->ttt != ISCSI_RESERVED_TAG) - rc = iscsi_recv_pdu(iscsi_handle(conn), + rc = iscsi_recv_pdu(conn->cls_conn, hdr, NULL, 0); } else rc = ISCSI_ERR_PROTO; @@ -1044,7 +1042,7 @@ iscsi_data_recv(struct iscsi_conn *conn) goto exit; } - rc = iscsi_recv_pdu(iscsi_handle(conn), conn->in.hdr, + rc = iscsi_recv_pdu(conn->cls_conn, conn->in.hdr, conn->data, conn->in.datalen); if (!rc && conn->datadgst_en && @@ -2428,19 +2426,20 @@ iscsi_pool_free(struct iscsi_queue *q, void **items) } static struct iscsi_cls_conn * -iscsi_conn_create(struct Scsi_Host *shost, uint32_t conn_idx) +iscsi_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx) { + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_session *session = iscsi_hostdata(shost->hostdata); struct iscsi_conn *conn; struct iscsi_cls_conn *cls_conn; - cls_conn = iscsi_create_conn(hostdata_session(shost->hostdata), - conn_idx); + cls_conn = iscsi_create_conn(cls_session, conn_idx); if (!cls_conn) return NULL; conn = cls_conn->dd_data; + memset(conn, 0, sizeof(*conn)); - memset(conn, 0, sizeof(struct iscsi_conn)); + conn->cls_conn = cls_conn; conn->c_stage = ISCSI_CONN_INITIAL_STAGE; conn->in_progress = IN_PROGRESS_WAIT_HEADER; conn->id = conn_idx; @@ -2452,8 +2451,6 @@ iscsi_conn_create(struct Scsi_Host *shost, uint32_t conn_idx) conn->data_size = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; conn->max_recv_dlength = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; - spin_lock_init(&conn->lock); - /* initialize general xmit PDU commands queue */ conn->xmitqueue = kfifo_alloc(session->cmds_max * sizeof(void*), GFP_KERNEL, NULL); @@ -2625,11 +2622,13 @@ iscsi_conn_destroy(struct iscsi_cls_conn *cls_conn) } static int -iscsi_conn_bind(iscsi_sessionh_t sessionh, iscsi_connh_t connh, - uint32_t transport_fd, int is_leading) +iscsi_conn_bind(struct iscsi_cls_session *cls_session, + struct iscsi_cls_conn *cls_conn, uint32_t transport_fd, + int is_leading) { - struct iscsi_session *session = iscsi_ptr(sessionh); - struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = iscsi_ptr(connh); + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); + struct iscsi_session *session = iscsi_hostdata(shost->hostdata); + struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = cls_conn->dd_data; struct sock *sk; struct socket *sock; int err; @@ -2703,9 +2702,9 @@ iscsi_conn_bind(iscsi_sessionh_t sessionh, iscsi_connh_t connh, } static int -iscsi_conn_start(iscsi_connh_t connh) +iscsi_conn_start(struct iscsi_cls_conn *cls_conn) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; struct sock *sk; @@ -2754,9 +2753,9 @@ iscsi_conn_start(iscsi_connh_t connh) } static void -iscsi_conn_stop(iscsi_connh_t connh, int flag) +iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; struct sock *sk; unsigned long flags; @@ -3253,9 +3252,9 @@ static struct scsi_host_template iscsi_sht = { static struct iscsi_transport iscsi_tcp_transport; -static struct Scsi_Host * +static struct iscsi_cls_session * iscsi_session_create(struct scsi_transport_template *scsit, - uint32_t initial_cmdsn) + uint32_t initial_cmdsn, uint32_t *sid) { struct Scsi_Host *shost; struct iscsi_session *session; @@ -3268,13 +3267,14 @@ iscsi_session_create(struct scsi_transport_template *scsit, session = iscsi_hostdata(shost->hostdata); memset(session, 0, sizeof(struct iscsi_session)); session->host = shost; - session->state = ISCSI_STATE_LOGGED_IN; + session->state = ISCSI_STATE_FREE; session->mgmtpool_max = ISCSI_MGMT_CMDS_MAX; session->cmds_max = ISCSI_XMIT_CMDS_MAX; session->cmdsn = initial_cmdsn; session->exp_cmdsn = initial_cmdsn + 1; session->max_cmdsn = initial_cmdsn + 1; session->max_r2t = 1; + *sid = shost->host_no; /* initialize SCSI PDU commands pool */ if (iscsi_pool_init(&session->cmdpool, session->cmds_max, @@ -3311,22 +3311,24 @@ iscsi_session_create(struct scsi_transport_template *scsit, if (iscsi_r2tpool_alloc(session)) goto r2tpool_alloc_fail; - return shost; + return hostdata_session(shost->hostdata); r2tpool_alloc_fail: for (cmd_i = 0; cmd_i < session->mgmtpool_max; cmd_i++) kfree(session->mgmt_cmds[cmd_i]->data); - iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); immdata_alloc_fail: + iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); mgmtpool_alloc_fail: iscsi_pool_free(&session->cmdpool, (void**)session->cmds); cmdpool_alloc_fail: + iscsi_transport_destroy_session(shost); return NULL; } static void -iscsi_session_destroy(struct Scsi_Host *shost) +iscsi_session_destroy(struct iscsi_cls_session *cls_session) { + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_session *session = iscsi_hostdata(shost->hostdata); int cmd_i; struct iscsi_data_task *dtask, *n; @@ -3350,10 +3352,10 @@ iscsi_session_destroy(struct Scsi_Host *shost) } static int -iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param, +iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, uint32_t value) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; spin_lock_bh(&session->lock); @@ -3495,9 +3497,10 @@ iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param, } static int -iscsi_session_get_param(struct Scsi_Host *shost, +iscsi_session_get_param(struct iscsi_cls_session *cls_session, enum iscsi_param param, uint32_t *value) { + struct Scsi_Host *shost = iscsi_session_to_shost(cls_session); struct iscsi_session *session = iscsi_hostdata(shost->hostdata); switch(param) { @@ -3539,9 +3542,10 @@ iscsi_session_get_param(struct Scsi_Host *shost, } static int -iscsi_conn_get_param(void *data, enum iscsi_param param, uint32_t *value) +iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, + enum iscsi_param param, uint32_t *value) { - struct iscsi_conn *conn = data; + struct iscsi_conn *conn = cls_conn->dd_data; switch(param) { case ISCSI_PARAM_MAX_RECV_DLENGTH: @@ -3564,9 +3568,9 @@ iscsi_conn_get_param(void *data, enum iscsi_param param, uint32_t *value) } static void -iscsi_conn_get_stats(iscsi_connh_t connh, struct iscsi_stats *stats) +iscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; stats->txdata_octets = conn->txdata_octets; stats->rxdata_octets = conn->rxdata_octets; @@ -3587,10 +3591,10 @@ iscsi_conn_get_stats(iscsi_connh_t connh, struct iscsi_stats *stats) } static int -iscsi_conn_send_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, char *data, - uint32_t data_size) +iscsi_conn_send_pdu(struct iscsi_cls_conn *cls_conn, struct iscsi_hdr *hdr, + char *data, uint32_t data_size) { - struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_conn *conn = cls_conn->dd_data; int rc; mutex_lock(&conn->xmitmutex); diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index f95e61b76f70..ba26741ac154 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -113,7 +113,10 @@ struct iscsi_tcp_recv { int datadgst; }; +struct iscsi_cls_conn; + struct iscsi_conn { + struct iscsi_cls_conn *cls_conn; /* ptr to class connection */ struct iscsi_hdr hdr; /* header placeholder */ char hdrext[4*sizeof(__u16) + sizeof(__u32)]; @@ -143,7 +146,6 @@ struct iscsi_conn { struct iscsi_mgmt_task *login_mtask; /* mtask used for login/text */ struct iscsi_mgmt_task *mtask; /* xmit mtask in progress */ struct iscsi_cmd_task *ctask; /* xmit ctask in progress */ - spinlock_t lock; /* FIXME: to be removed */ /* old values for socket callbacks */ void (*old_data_ready)(struct sock *, int); diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index 23728d1c980c..fcd304e11c26 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -65,27 +65,6 @@ static int jazz_esp_release(struct Scsi_Host *shost) return 0; } -static struct scsi_host_template driver_template = { - .proc_name = "jazz_esp", - .proc_info = &esp_proc_info, - .name = "ESP 100/100a/200", - .detect = jazz_esp_detect, - .slave_alloc = esp_slave_alloc, - .slave_destroy = esp_slave_destroy, - .release = jazz_esp_release, - .info = esp_info, - .queuecommand = esp_queue, - .eh_abort_handler = esp_abort, - .eh_bus_reset_handler = esp_reset, - .can_queue = 7, - .this_id = 7, - .sg_tablesize = SG_ALL, - .cmd_per_lun = 1, - .use_clustering = DISABLE_CLUSTERING, -}; - -#include "scsi_module.c" - /***************************************************************** Detection */ static int jazz_esp_detect(struct scsi_host_template *tpnt) { diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 46c4cdbaee86..4f91b0dc572b 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -82,6 +82,10 @@ int atapi_enabled = 0; module_param(atapi_enabled, int, 0444); MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)"); +int libata_fua = 0; +module_param_named(fua, libata_fua, int, 0444); +MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)"); + MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); @@ -614,7 +618,7 @@ int ata_rwcmd_protocol(struct ata_queued_cmd *qc) } else if (lba48 && (qc->ap->flags & ATA_FLAG_PIO_LBA48)) { /* Unable to use DMA due to host limitation */ tf->protocol = ATA_PROT_PIO; - index = dev->multi_count ? 0 : 4; + index = dev->multi_count ? 0 : 8; } else { tf->protocol = ATA_PROT_DMA; index = 16; @@ -2514,7 +2518,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc) assert(sg != NULL); if (qc->flags & ATA_QCFLAG_SINGLE) - assert(qc->n_elem == 1); + assert(qc->n_elem <= 1); VPRINTK("unmapping %u sg elements\n", qc->n_elem); @@ -2537,7 +2541,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc) kunmap_atomic(addr, KM_IRQ0); } } else { - if (sg_dma_len(&sg[0]) > 0) + if (qc->n_elem) dma_unmap_single(ap->host_set->dev, sg_dma_address(&sg[0]), sg_dma_len(&sg[0]), dir); @@ -2570,7 +2574,7 @@ static void ata_fill_sg(struct ata_queued_cmd *qc) unsigned int idx; assert(qc->__sg != NULL); - assert(qc->n_elem > 0); + assert(qc->n_elem > 0 || qc->pad_len > 0); idx = 0; ata_for_each_sg(sg, qc) { @@ -2715,6 +2719,7 @@ static int ata_sg_setup_one(struct ata_queued_cmd *qc) int dir = qc->dma_dir; struct scatterlist *sg = qc->__sg; dma_addr_t dma_address; + int trim_sg = 0; /* we must lengthen transfers to end on a 32-bit boundary */ qc->pad_len = sg->length & 3; @@ -2734,13 +2739,15 @@ static int ata_sg_setup_one(struct ata_queued_cmd *qc) sg_dma_len(psg) = ATA_DMA_PAD_SZ; /* trim sg */ sg->length -= qc->pad_len; + if (sg->length == 0) + trim_sg = 1; DPRINTK("padding done, sg->length=%u pad_len=%u\n", sg->length, qc->pad_len); } - if (!sg->length) { - sg_dma_address(sg) = 0; + if (trim_sg) { + qc->n_elem--; goto skip_map; } @@ -2753,9 +2760,9 @@ static int ata_sg_setup_one(struct ata_queued_cmd *qc) } sg_dma_address(sg) = dma_address; -skip_map: sg_dma_len(sg) = sg->length; +skip_map: DPRINTK("mapped buffer of %d bytes for %s\n", sg_dma_len(sg), qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read"); @@ -3357,11 +3364,12 @@ static void ata_pio_error(struct ata_port *ap) { struct ata_queued_cmd *qc; - printk(KERN_WARNING "ata%u: PIO error\n", ap->id); - qc = ata_qc_from_tag(ap, ap->active_tag); assert(qc != NULL); + if (qc->tf.command != ATA_CMD_PACKET) + printk(KERN_WARNING "ata%u: PIO error\n", ap->id); + /* make sure qc->err_mask is available to * know what's wrong and recover */ diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 07b1e7cc61df..59503c9ccac9 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -1708,6 +1708,8 @@ static int ata_dev_supports_fua(u16 *id) { unsigned char model[41], fw[9]; + if (!libata_fua) + return 0; if (!ata_id_has_fua(id)) return 0; diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index e03ce48b7b4b..fddaf479a544 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -41,6 +41,7 @@ struct ata_scsi_args { /* libata-core.c */ extern int atapi_enabled; +extern int libata_fua; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, struct ata_device *dev); extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc); diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index d101a8a6f4e8..7144674bc8e6 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -5049,7 +5049,7 @@ static struct pci_device_id megaraid_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, megaraid_pci_tbl); static struct pci_driver megaraid_pci_driver = { - .name = "megaraid", + .name = "megaraid_legacy", .id_table = megaraid_pci_tbl, .probe = megaraid_probe_one, .remove = __devexit_p(megaraid_remove_one), diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index 4b3e0d6e5afa..4b75fe619d9c 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -5,7 +5,7 @@ #include <linux/mutex.h> #define MEGARAID_VERSION \ - "v2.00.3 (Release Date: Wed Feb 19 08:51:30 EST 2003)\n" + "v2.00.4 (Release Date: Thu Feb 9 08:51:30 EST 2006)\n" /* * Driver features - change the values to enable or disable features in the diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index a487f414960e..4f39dd01936d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_sas.c - * Version : v00.00.02.02 + * Version : v00.00.02.04 * * Authors: * Sreenivas Bagalkote <Sreenivas.Bagalkote@lsil.com> @@ -60,6 +60,12 @@ static struct pci_device_id megasas_pci_table[] = { PCI_ANY_ID, }, { + PCI_VENDOR_ID_LSI_LOGIC, + PCI_DEVICE_ID_LSI_SAS1078R, // ppc IOP + PCI_ANY_ID, + PCI_ANY_ID, + }, + { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5, // xscale IOP PCI_ANY_ID, @@ -199,6 +205,86 @@ static struct megasas_instance_template megasas_instance_template_xscale = { */ /** +* The following functions are defined for ppc (deviceid : 0x60) +* controllers +*/ + +/** + * megasas_enable_intr_ppc - Enables interrupts + * @regs: MFI register set + */ +static inline void +megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs) +{ + writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); + + writel(~0x80000004, &(regs)->outbound_intr_mask); + + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** + * megasas_read_fw_status_reg_ppc - returns the current FW status value + * @regs: MFI register set + */ +static u32 +megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs) +{ + return readl(&(regs)->outbound_scratch_pad); +} + +/** + * megasas_clear_interrupt_ppc - Check & clear interrupt + * @regs: MFI register set + */ +static int +megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs) +{ + u32 status; + /* + * Check if it is our interrupt + */ + status = readl(®s->outbound_intr_status); + + if (!(status & MFI_REPLY_1078_MESSAGE_INTERRUPT)) { + return 1; + } + + /* + * Clear the interrupt by writing back the same value + */ + writel(status, ®s->outbound_doorbell_clear); + + return 0; +} +/** + * megasas_fire_cmd_ppc - Sends command to the FW + * @frame_phys_addr : Physical address of cmd + * @frame_count : Number of frames for the command + * @regs : MFI register set + */ +static inline void +megasas_fire_cmd_ppc(dma_addr_t frame_phys_addr, u32 frame_count, struct megasas_register_set __iomem *regs) +{ + writel((frame_phys_addr | (frame_count<<1))|1, + &(regs)->inbound_queue_port); +} + +static struct megasas_instance_template megasas_instance_template_ppc = { + + .fire_cmd = megasas_fire_cmd_ppc, + .enable_intr = megasas_enable_intr_ppc, + .clear_intr = megasas_clear_intr_ppc, + .read_fw_status_reg = megasas_read_fw_status_reg_ppc, +}; + +/** +* This is the end of set of functions & definitions +* specific to ppc (deviceid : 0x60) controllers +*/ + +/** * megasas_disable_intr - Disables interrupts * @regs: MFI register set */ @@ -707,6 +793,20 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *)) return 0; } +static int megasas_slave_configure(struct scsi_device *sdev) +{ + /* + * Don't export physical disk devices to the disk driver. + * + * FIXME: Currently we don't export them to the midlayer at all. + * That will be fixed once LSI engineers have audited the + * firmware for possible issues. + */ + if (sdev->channel < MEGASAS_MAX_PD_CHANNELS && sdev->type == TYPE_DISK) + return -ENXIO; + return 0; +} + /** * megasas_wait_for_outstanding - Wait for all outstanding cmds * @instance: Adapter soft state @@ -857,6 +957,7 @@ static struct scsi_host_template megasas_template = { .module = THIS_MODULE, .name = "LSI Logic SAS based MegaRAID driver", .proc_name = "megaraid_sas", + .slave_configure = megasas_slave_configure, .queuecommand = megasas_queue_command, .eh_device_reset_handler = megasas_reset_device, .eh_bus_reset_handler = megasas_reset_bus_host, @@ -985,20 +1086,6 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, break; } - /* - * Don't export physical disk devices to mid-layer. - */ - if (!MEGASAS_IS_LOGICAL(cmd->scmd) && - (hdr->cmd_status == MFI_STAT_OK) && - (cmd->scmd->cmnd[0] == INQUIRY)) { - - if (((*(u8 *) cmd->scmd->request_buffer) & 0x1F) == - TYPE_DISK) { - cmd->scmd->result = DID_BAD_TARGET << 16; - exception = 1; - } - } - case MFI_CMD_LD_READ: case MFI_CMD_LD_WRITE: @@ -1607,7 +1694,17 @@ static int megasas_init_mfi(struct megasas_instance *instance) reg_set = instance->reg_set; - instance->instancet = &megasas_instance_template_xscale; + switch(instance->pdev->device) + { + case PCI_DEVICE_ID_LSI_SAS1078R: + instance->instancet = &megasas_instance_template_ppc; + break; + case PCI_DEVICE_ID_LSI_SAS1064R: + case PCI_DEVICE_ID_DELL_PERC5: + default: + instance->instancet = &megasas_instance_template_xscale; + break; + } /* * We expect the FW state to be READY @@ -1983,6 +2080,7 @@ static int megasas_io_attach(struct megasas_instance *instance) host->max_channel = MEGASAS_MAX_CHANNELS - 1; host->max_id = MEGASAS_MAX_DEV_PER_CHANNEL; host->max_lun = MEGASAS_MAX_LUN; + host->max_cmd_len = 16; /* * Notify the mid-layer about the new controller diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index d6d166c0663f..89639f0c38ef 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,9 +18,9 @@ /** * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.02.02" -#define MEGASAS_RELDATE "Jan 23, 2006" -#define MEGASAS_EXT_VERSION "Mon Jan 23 14:09:01 PST 2006" +#define MEGASAS_VERSION "00.00.02.04" +#define MEGASAS_RELDATE "Feb 03, 2006" +#define MEGASAS_EXT_VERSION "Fri Feb 03 14:31:44 PST 2006" /* * ===================================== * MegaRAID SAS MFI firmware definitions @@ -553,31 +553,46 @@ struct megasas_ctrl_info { #define MFI_OB_INTR_STATUS_MASK 0x00000002 #define MFI_POLL_TIMEOUT_SECS 10 +#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 +#define PCI_DEVICE_ID_LSI_SAS1078R 0x00000060 + struct megasas_register_set { + u32 reserved_0[4]; /*0000h*/ - u32 reserved_0[4]; /*0000h */ + u32 inbound_msg_0; /*0010h*/ + u32 inbound_msg_1; /*0014h*/ + u32 outbound_msg_0; /*0018h*/ + u32 outbound_msg_1; /*001Ch*/ - u32 inbound_msg_0; /*0010h */ - u32 inbound_msg_1; /*0014h */ - u32 outbound_msg_0; /*0018h */ - u32 outbound_msg_1; /*001Ch */ + u32 inbound_doorbell; /*0020h*/ + u32 inbound_intr_status; /*0024h*/ + u32 inbound_intr_mask; /*0028h*/ - u32 inbound_doorbell; /*0020h */ - u32 inbound_intr_status; /*0024h */ - u32 inbound_intr_mask; /*0028h */ + u32 outbound_doorbell; /*002Ch*/ + u32 outbound_intr_status; /*0030h*/ + u32 outbound_intr_mask; /*0034h*/ - u32 outbound_doorbell; /*002Ch */ - u32 outbound_intr_status; /*0030h */ - u32 outbound_intr_mask; /*0034h */ + u32 reserved_1[2]; /*0038h*/ - u32 reserved_1[2]; /*0038h */ + u32 inbound_queue_port; /*0040h*/ + u32 outbound_queue_port; /*0044h*/ - u32 inbound_queue_port; /*0040h */ - u32 outbound_queue_port; /*0044h */ + u32 reserved_2[22]; /*0048h*/ - u32 reserved_2; /*004Ch */ + u32 outbound_doorbell_clear; /*00A0h*/ - u32 index_registers[1004]; /*0050h */ + u32 reserved_3[3]; /*00A4h*/ + + u32 outbound_scratch_pad ; /*00B0h*/ + + u32 reserved_4[3]; /*00B4h*/ + + u32 inbound_low_queue_port ; /*00C0h*/ + + u32 inbound_high_queue_port ; /*00C4h*/ + + u32 reserved_5; /*00C8h*/ + u32 index_registers[820]; /*00CCh*/ } __attribute__ ((packed)); diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 0c9edb7051f4..5609847e254a 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -275,10 +275,8 @@ static int aha152x_resume(struct pcmcia_device *dev) link->state &= ~DEV_SUSPEND; if (link->state & DEV_CONFIG) { - Scsi_Cmnd tmp; pcmcia_request_configuration(link->handle, &link->conf); - tmp.device->host = info->host; - aha152x_host_reset(&tmp); + aha152x_host_reset_host(info->host); } return 0; diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index b17ee62dd1a9..92b3e13e9061 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -7,7 +7,6 @@ #include "qla_def.h" #include <linux/vmalloc.h> -#include <scsi/scsi_transport_fc.h> /* SYSFS attributes --------------------------------------------------------- */ @@ -114,7 +113,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, struct device, kobj))); unsigned long flags; - if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size) + if (!capable(CAP_SYS_ADMIN) || off != 0) return 0; /* Read NVRAM. */ @@ -123,7 +122,7 @@ qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off, ha->nvram_size); spin_unlock_irqrestore(&ha->hardware_lock, flags); - return (count); + return ha->nvram_size; } static ssize_t @@ -175,19 +174,150 @@ static struct bin_attribute sysfs_nvram_attr = { .mode = S_IRUSR | S_IWUSR, .owner = THIS_MODULE, }, - .size = 0, + .size = 512, .read = qla2x00_sysfs_read_nvram, .write = qla2x00_sysfs_write_nvram, }; +static ssize_t +qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + + if (ha->optrom_state != QLA_SREADING) + return 0; + if (off > ha->optrom_size) + return 0; + if (off + count > ha->optrom_size) + count = ha->optrom_size - off; + + memcpy(buf, &ha->optrom_buffer[off], count); + + return count; +} + +static ssize_t +qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + + if (ha->optrom_state != QLA_SWRITING) + return -EINVAL; + if (off > ha->optrom_size) + return -ERANGE; + if (off + count > ha->optrom_size) + count = ha->optrom_size - off; + + memcpy(&ha->optrom_buffer[off], buf, count); + + return count; +} + +static struct bin_attribute sysfs_optrom_attr = { + .attr = { + .name = "optrom", + .mode = S_IRUSR | S_IWUSR, + .owner = THIS_MODULE, + }, + .size = OPTROM_SIZE_24XX, + .read = qla2x00_sysfs_read_optrom, + .write = qla2x00_sysfs_write_optrom, +}; + +static ssize_t +qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj, + struct device, kobj))); + int val; + + if (off) + return 0; + + if (sscanf(buf, "%d", &val) != 1) + return -EINVAL; + + switch (val) { + case 0: + if (ha->optrom_state != QLA_SREADING && + ha->optrom_state != QLA_SWRITING) + break; + + ha->optrom_state = QLA_SWAITING; + vfree(ha->optrom_buffer); + ha->optrom_buffer = NULL; + break; + case 1: + if (ha->optrom_state != QLA_SWAITING) + break; + + ha->optrom_state = QLA_SREADING; + ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); + if (ha->optrom_buffer == NULL) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate memory for optrom retrieval " + "(%x).\n", ha->optrom_size); + + ha->optrom_state = QLA_SWAITING; + return count; + } + + memset(ha->optrom_buffer, 0, ha->optrom_size); + ha->isp_ops.read_optrom(ha, ha->optrom_buffer, 0, + ha->optrom_size); + break; + case 2: + if (ha->optrom_state != QLA_SWAITING) + break; + + ha->optrom_state = QLA_SWRITING; + ha->optrom_buffer = (uint8_t *)vmalloc(ha->optrom_size); + if (ha->optrom_buffer == NULL) { + qla_printk(KERN_WARNING, ha, + "Unable to allocate memory for optrom update " + "(%x).\n", ha->optrom_size); + + ha->optrom_state = QLA_SWAITING; + return count; + } + memset(ha->optrom_buffer, 0, ha->optrom_size); + break; + case 3: + if (ha->optrom_state != QLA_SWRITING) + break; + + ha->isp_ops.write_optrom(ha, ha->optrom_buffer, 0, + ha->optrom_size); + break; + } + return count; +} + +static struct bin_attribute sysfs_optrom_ctl_attr = { + .attr = { + .name = "optrom_ctl", + .mode = S_IWUSR, + .owner = THIS_MODULE, + }, + .size = 0, + .write = qla2x00_sysfs_write_optrom_ctl, +}; + void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha) { struct Scsi_Host *host = ha->host; sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); - sysfs_nvram_attr.size = ha->nvram_size; sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); + sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); + sysfs_create_bin_file(&host->shost_gendev.kobj, + &sysfs_optrom_ctl_attr); } void @@ -197,6 +327,12 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha) sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_fw_dump_attr); sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); + sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr); + sysfs_remove_bin_file(&host->shost_gendev.kobj, + &sysfs_optrom_ctl_attr); + + if (ha->beacon_blink_led == 1) + ha->isp_ops.beacon_off(ha); } /* Scsi_Host attributes. */ @@ -384,6 +520,50 @@ qla2x00_zio_timer_store(struct class_device *cdev, const char *buf, return strlen(buf); } +static ssize_t +qla2x00_beacon_show(struct class_device *cdev, char *buf) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + int len = 0; + + if (ha->beacon_blink_led) + len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); + else + len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); + return len; +} + +static ssize_t +qla2x00_beacon_store(struct class_device *cdev, const char *buf, + size_t count) +{ + scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev)); + int val = 0; + int rval; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) + return -EPERM; + + if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) { + qla_printk(KERN_WARNING, ha, + "Abort ISP active -- ignoring beacon request.\n"); + return -EBUSY; + } + + if (sscanf(buf, "%d", &val) != 1) + return -EINVAL; + + if (val) + rval = ha->isp_ops.beacon_on(ha); + else + rval = ha->isp_ops.beacon_off(ha); + + if (rval != QLA_SUCCESS) + count = 0; + + return count; +} + static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); @@ -398,6 +578,8 @@ static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, qla2x00_zio_timer_store); +static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, + qla2x00_beacon_store); struct class_device_attribute *qla2x00_host_attrs[] = { &class_device_attr_driver_version, @@ -411,6 +593,7 @@ struct class_device_attribute *qla2x00_host_attrs[] = { &class_device_attr_state, &class_device_attr_zio, &class_device_attr_zio_timer, + &class_device_attr_beacon, NULL, }; @@ -426,6 +609,49 @@ qla2x00_get_host_port_id(struct Scsi_Host *shost) } static void +qla2x00_get_host_speed(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = to_qla_host(shost); + uint32_t speed = 0; + + switch (ha->link_data_rate) { + case LDR_1GB: + speed = 1; + break; + case LDR_2GB: + speed = 2; + break; + case LDR_4GB: + speed = 4; + break; + } + fc_host_speed(shost) = speed; +} + +static void +qla2x00_get_host_port_type(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = to_qla_host(shost); + uint32_t port_type = FC_PORTTYPE_UNKNOWN; + + switch (ha->current_topology) { + case ISP_CFG_NL: + port_type = FC_PORTTYPE_LPORT; + break; + case ISP_CFG_FL: + port_type = FC_PORTTYPE_NLPORT; + break; + case ISP_CFG_N: + port_type = FC_PORTTYPE_PTP; + break; + case ISP_CFG_F: + port_type = FC_PORTTYPE_NPORT; + break; + } + fc_host_port_type(shost) = port_type; +} + +static void qla2x00_get_starget_node_name(struct scsi_target *starget) { struct Scsi_Host *host = dev_to_shost(starget->dev.parent); @@ -512,6 +738,41 @@ qla2x00_issue_lip(struct Scsi_Host *shost) return 0; } +static struct fc_host_statistics * +qla2x00_get_fc_host_stats(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = to_qla_host(shost); + int rval; + uint16_t mb_stat[1]; + link_stat_t stat_buf; + struct fc_host_statistics *pfc_host_stat; + + pfc_host_stat = &ha->fc_host_stat; + memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); + + if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf, + sizeof(stat_buf) / 4, mb_stat); + } else { + rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf, + mb_stat); + } + if (rval != 0) { + qla_printk(KERN_WARNING, ha, + "Unable to retrieve host statistics (%d).\n", mb_stat[0]); + return pfc_host_stat; + } + + pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt; + pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt; + pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt; + pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt; + pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt; + pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt; + + return pfc_host_stat; +} + struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, @@ -520,6 +781,10 @@ struct fc_function_template qla2xxx_transport_functions = { .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, + .get_host_speed = qla2x00_get_host_speed, + .show_host_speed = 1, + .get_host_port_type = qla2x00_get_host_port_type, + .show_host_port_type = 1, .dd_fcrport_size = sizeof(struct fc_port *), .show_rport_supported_classes = 1, @@ -536,6 +801,7 @@ struct fc_function_template qla2xxx_transport_functions = { .show_rport_dev_loss_tmo = 1, .issue_fc_host_lip = qla2x00_issue_lip, + .get_fc_host_stats = qla2x00_get_fc_host_stats, }; void diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index bad066e5772a..b31a03bbd14f 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -29,6 +29,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_device.h> #include <scsi/scsi_cmnd.h> +#include <scsi/scsi_transport_fc.h> #if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) #if defined(CONFIG_SCSI_QLA21XX) || defined(CONFIG_SCSI_QLA21XX_MODULE) @@ -181,6 +182,13 @@ #define WRT_REG_DWORD(addr, data) writel(data,addr) /* + * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an + * 133Mhz slot. + */ +#define RD_REG_WORD_PIO(addr) (inw((unsigned long)addr)) +#define WRT_REG_WORD_PIO(addr, data) (outw(data,(unsigned long)addr)) + +/* * Fibre Channel device definitions. */ #define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */ @@ -432,6 +440,9 @@ struct device_reg_2xxx { #define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040 #define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080 #define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0 +#define GPIO_LED_ALL_OFF 0x0000 +#define GPIO_LED_RED_ON_OTHER_OFF 0x0001 /* isp2322 */ +#define GPIO_LED_RGA_ON 0x00C1 /* isp2322: red green amber */ union { struct { @@ -2199,6 +2210,15 @@ struct isp_operations { void (*fw_dump) (struct scsi_qla_host *, int); void (*ascii_fw_dump) (struct scsi_qla_host *); + + int (*beacon_on) (struct scsi_qla_host *); + int (*beacon_off) (struct scsi_qla_host *); + void (*beacon_blink) (struct scsi_qla_host *); + + uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); + int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t, + uint32_t); }; /* @@ -2331,6 +2351,10 @@ typedef struct scsi_qla_host { uint16_t min_external_loopid; /* First external loop Id */ uint16_t link_data_rate; /* F/W operating speed */ +#define LDR_1GB 0 +#define LDR_2GB 1 +#define LDR_4GB 3 +#define LDR_UNKNOWN 0xFFFF uint8_t current_topology; uint8_t prev_topology; @@ -2486,12 +2510,26 @@ typedef struct scsi_qla_host { uint8_t *port_name; uint32_t isp_abort_cnt; + /* Option ROM information. */ + char *optrom_buffer; + uint32_t optrom_size; + int optrom_state; +#define QLA_SWAITING 0 +#define QLA_SREADING 1 +#define QLA_SWRITING 2 + /* Needed for BEACON */ uint16_t beacon_blink_led; - uint16_t beacon_green_on; + uint8_t beacon_color_state; +#define QLA_LED_GRN_ON 0x01 +#define QLA_LED_YLW_ON 0x02 +#define QLA_LED_ABR_ON 0x04 +#define QLA_LED_ALL_ON 0x07 /* yellow, green, amber. */ + /* ISP2322: red, green, amber. */ uint16_t zio_mode; uint16_t zio_timer; + struct fc_host_statistics fc_host_stat; } scsi_qla_host_t; @@ -2557,7 +2595,9 @@ struct _qla2x00stats { /* * Flash support definitions */ -#define FLASH_IMAGE_SIZE 131072 +#define OPTROM_SIZE_2300 0x20000 +#define OPTROM_SIZE_2322 0x100000 +#define OPTROM_SIZE_24XX 0x100000 #include "qla_gbl.h" #include "qla_dbg.h" diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 35266bd5d538..ffdc2680f049 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -75,12 +75,12 @@ extern void qla2x00_cmd_timeout(srb_t *); extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int); extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int); -extern void qla2x00_blink_led(scsi_qla_host_t *); - extern int qla2x00_down_timeout(struct semaphore *, unsigned long); extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *); +extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *); + /* * Global Function Prototypes in qla_iocb.c source file. */ @@ -185,6 +185,13 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *, extern int qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map); +extern int +qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, link_stat_t *, + uint16_t *); + +extern int +qla24xx_get_isp_stats(scsi_qla_host_t *, uint32_t *, uint32_t, uint16_t *); + extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *); extern int qla24xx_abort_target(fc_port_t *); @@ -228,6 +235,22 @@ extern int qla2x00_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, extern int qla24xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, uint32_t); +extern int qla2x00_beacon_on(struct scsi_qla_host *); +extern int qla2x00_beacon_off(struct scsi_qla_host *); +extern void qla2x00_beacon_blink(struct scsi_qla_host *); +extern int qla24xx_beacon_on(struct scsi_qla_host *); +extern int qla24xx_beacon_off(struct scsi_qla_host *); +extern void qla24xx_beacon_blink(struct scsi_qla_host *); + +extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern int qla2x00_write_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern uint8_t *qla24xx_read_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); +extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *, + uint32_t, uint32_t); + /* * Global Function Prototypes in qla_dbg.c source file. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index e67bb0997818..634ee174bff2 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -8,7 +8,6 @@ #include <linux/delay.h> #include <linux/vmalloc.h> -#include <scsi/scsi_transport_fc.h> #include "qla_devtbl.h" diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 7ec0b8d6f07b..6544b6d0891d 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -814,6 +814,7 @@ qla24xx_start_scsi(srb_t *sp) cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain; int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); /* Load SCSI command packet. */ memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 71a46fcee8cc..42aa7a7c1a73 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -402,9 +402,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) break; case MBA_LOOP_UP: /* Loop Up Event */ - ha->link_data_rate = 0; if (IS_QLA2100(ha) || IS_QLA2200(ha)) { link_speed = link_speeds[0]; + ha->link_data_rate = LDR_1GB; } else { link_speed = link_speeds[LS_UNKNOWN]; if (mb[1] < 5) @@ -436,7 +436,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) } ha->flags.management_server_logged_in = 0; - ha->link_data_rate = 0; + ha->link_data_rate = LDR_UNKNOWN; if (ql2xfdmienable) set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 3099b379de9d..363dfdd042b0 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -7,7 +7,6 @@ #include "qla_def.h" #include <linux/delay.h> -#include <scsi/scsi_transport_fc.h> static void qla2x00_mbx_sem_timeout(unsigned long data) @@ -1874,7 +1873,8 @@ qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma, mcp->mb[3] = LSW(id_list_dma); mcp->mb[6] = MSW(MSD(id_list_dma)); mcp->mb[7] = LSW(MSD(id_list_dma)); - mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2; + mcp->mb[8] = 0; + mcp->out_mb |= MBX_8|MBX_7|MBX_6|MBX_3|MBX_2; } else { mcp->mb[1] = MSW(id_list_dma); mcp->mb[2] = LSW(id_list_dma); @@ -2017,8 +2017,109 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map) return rval; } +#endif + +/* + * qla2x00_get_link_status + * + * Input: + * ha = adapter block pointer. + * loop_id = device loop ID. + * ret_buf = pointer to link status return buffer. + * + * Returns: + * 0 = success. + * BIT_0 = mem alloc error. + * BIT_1 = mailbox error. + */ +int +qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id, + link_stat_t *ret_buf, uint16_t *status) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + link_stat_t *stat_buf; + dma_addr_t stat_buf_dma; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);) + + stat_buf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &stat_buf_dma); + if (stat_buf == NULL) { + DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", + __func__, ha->host_no)); + return BIT_0; + } + memset(stat_buf, 0, sizeof(link_stat_t)); + + mcp->mb[0] = MBC_GET_LINK_STATUS; + mcp->mb[2] = MSW(stat_buf_dma); + mcp->mb[3] = LSW(stat_buf_dma); + mcp->mb[6] = MSW(MSD(stat_buf_dma)); + mcp->mb[7] = LSW(MSD(stat_buf_dma)); + mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0; + mcp->in_mb = MBX_0; + if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { + mcp->mb[1] = loop_id; + mcp->mb[4] = 0; + mcp->mb[10] = 0; + mcp->out_mb |= MBX_10|MBX_4|MBX_1; + mcp->in_mb |= MBX_1; + } else if (HAS_EXTENDED_IDS(ha)) { + mcp->mb[1] = loop_id; + mcp->mb[10] = 0; + mcp->out_mb |= MBX_10|MBX_1; + } else { + mcp->mb[1] = loop_id << 8; + mcp->out_mb |= MBX_1; + } + mcp->tov = 30; + mcp->flags = IOCTL_CMD; + rval = qla2x00_mailbox_command(ha, mcp); + + if (rval == QLA_SUCCESS) { + if (mcp->mb[0] != MBS_COMMAND_COMPLETE) { + DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n", + __func__, ha->host_no, mcp->mb[0]);) + status[0] = mcp->mb[0]; + rval = BIT_1; + } else { + /* copy over data -- firmware data is LE. */ + ret_buf->link_fail_cnt = + le32_to_cpu(stat_buf->link_fail_cnt); + ret_buf->loss_sync_cnt = + le32_to_cpu(stat_buf->loss_sync_cnt); + ret_buf->loss_sig_cnt = + le32_to_cpu(stat_buf->loss_sig_cnt); + ret_buf->prim_seq_err_cnt = + le32_to_cpu(stat_buf->prim_seq_err_cnt); + ret_buf->inval_xmit_word_cnt = + le32_to_cpu(stat_buf->inval_xmit_word_cnt); + ret_buf->inval_crc_cnt = + le32_to_cpu(stat_buf->inval_crc_cnt); + + DEBUG11(printk("%s(%ld): stat dump: fail_cnt=%d " + "loss_sync=%d loss_sig=%d seq_err=%d " + "inval_xmt_word=%d inval_crc=%d.\n", __func__, + ha->host_no, stat_buf->link_fail_cnt, + stat_buf->loss_sync_cnt, stat_buf->loss_sig_cnt, + stat_buf->prim_seq_err_cnt, + stat_buf->inval_xmit_word_cnt, + stat_buf->inval_crc_cnt);) + } + } else { + /* Failed. */ + DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, + ha->host_no, rval);) + rval = BIT_1; + } + + dma_pool_free(ha->s_dma_pool, stat_buf, stat_buf_dma); -uint8_t + return rval; +} + +int qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, uint16_t *status) { @@ -2080,7 +2181,6 @@ qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords, return rval; } -#endif int qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 5866a7c706a8..9f91f1a20542 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -366,6 +366,12 @@ qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc_fail_command; } + /* Close window on fcport/rport state-transitioning. */ + if (!*(fc_port_t **)rport->dd_data) { + cmd->result = DID_IMM_RETRY << 16; + goto qc_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&ha->loop_state) == LOOP_DEAD) { @@ -421,6 +427,12 @@ qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) goto qc24_fail_command; } + /* Close window on fcport/rport state-transitioning. */ + if (!*(fc_port_t **)rport->dd_data) { + cmd->result = DID_IMM_RETRY << 16; + goto qc24_fail_command; + } + if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&ha->loop_state) == LOOP_DEAD) { @@ -513,7 +525,7 @@ qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd) * Success (Adapter is online) : 0 * Failed (Adapter is offline/disabled) : 1 */ -static int +int qla2x00_wait_for_hba_online(scsi_qla_host_t *ha) { int return_status; @@ -1312,6 +1324,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->ports = MAX_BUSES; ha->init_cb_size = sizeof(init_cb_t); ha->mgmt_svr_loop_id = MANAGEMENT_SERVER; + ha->link_data_rate = LDR_UNKNOWN; + ha->optrom_size = OPTROM_SIZE_2300; /* Assign ISP specific operations. */ ha->isp_ops.pci_config = qla2100_pci_config; @@ -1339,6 +1353,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.write_nvram = qla2x00_write_nvram_data; ha->isp_ops.fw_dump = qla2100_fw_dump; ha->isp_ops.ascii_fw_dump = qla2100_ascii_fw_dump; + ha->isp_ops.read_optrom = qla2x00_read_optrom_data; + ha->isp_ops.write_optrom = qla2x00_write_optrom_data; if (IS_QLA2100(ha)) { host->max_id = MAX_TARGETS_2100; ha->mbx_count = MAILBOX_REGISTER_COUNT_2100; @@ -1364,7 +1380,12 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.intr_handler = qla2300_intr_handler; ha->isp_ops.fw_dump = qla2300_fw_dump; ha->isp_ops.ascii_fw_dump = qla2300_ascii_fw_dump; + ha->isp_ops.beacon_on = qla2x00_beacon_on; + ha->isp_ops.beacon_off = qla2x00_beacon_off; + ha->isp_ops.beacon_blink = qla2x00_beacon_blink; ha->gid_list_info_size = 6; + if (IS_QLA2322(ha) || IS_QLA6322(ha)) + ha->optrom_size = OPTROM_SIZE_2322; } else if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) { host->max_id = MAX_TARGETS_2200; ha->mbx_count = MAILBOX_REGISTER_COUNT; @@ -1400,7 +1421,13 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->isp_ops.write_nvram = qla24xx_write_nvram_data; ha->isp_ops.fw_dump = qla24xx_fw_dump; ha->isp_ops.ascii_fw_dump = qla24xx_ascii_fw_dump; + ha->isp_ops.read_optrom = qla24xx_read_optrom_data; + ha->isp_ops.write_optrom = qla24xx_write_optrom_data; + ha->isp_ops.beacon_on = qla24xx_beacon_on; + ha->isp_ops.beacon_off = qla24xx_beacon_off; + ha->isp_ops.beacon_blink = qla24xx_beacon_blink; ha->gid_list_info_size = 8; + ha->optrom_size = OPTROM_SIZE_24XX; } host->can_queue = ha->request_q_length + 128; @@ -1657,11 +1684,13 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport, spin_lock_irqsave(&fcport->rport_lock, flags); fcport->drport = rport; fcport->rport = NULL; + *(fc_port_t **)rport->dd_data = NULL; spin_unlock_irqrestore(&fcport->rport_lock, flags); set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags); } else { spin_lock_irqsave(&fcport->rport_lock, flags); fcport->rport = NULL; + *(fc_port_t **)rport->dd_data = NULL; spin_unlock_irqrestore(&fcport->rport_lock, flags); fc_remote_port_delete(rport); } @@ -2066,6 +2095,8 @@ qla2x00_mem_free(scsi_qla_host_t *ha) ha->fw_dumped = 0; ha->fw_dump_reading = 0; ha->fw_dump_buffer = NULL; + + vfree(ha->optrom_buffer); } /* @@ -2314,6 +2345,9 @@ qla2x00_do_dpc(void *data) if (!ha->interrupts_on) ha->isp_ops.enable_intrs(ha); + if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags)) + ha->isp_ops.beacon_blink(ha); + ha->dpc_active = 0; } /* End of while(1) */ @@ -2491,6 +2525,12 @@ qla2x00_timer(scsi_qla_host_t *ha) atomic_read(&ha->loop_down_timer))); } + /* Check if beacon LED needs to be blinked */ + if (ha->beacon_blink_led == 1) { + set_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags); + start_dpc++; + } + /* Schedule the DPC routine if needed */ if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || @@ -2499,6 +2539,7 @@ qla2x00_timer(scsi_qla_host_t *ha) start_dpc || test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) || test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) || + test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) || test_bit(RELOGIN_NEEDED, &ha->dpc_flags)) && ha->dpc_wait && !ha->dpc_active) { diff --git a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c index 2c3342108dd8..b70bebe18c01 100644 --- a/drivers/scsi/qla2xxx/qla_rscn.c +++ b/drivers/scsi/qla2xxx/qla_rscn.c @@ -6,8 +6,6 @@ */ #include "qla_def.h" -#include <scsi/scsi_transport_fc.h> - /** * IO descriptor handle definitions. * diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index f4d755a643e4..3866a5760f15 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -695,3 +695,966 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr, return ret; } + + +static inline void +qla2x00_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags) +{ + if (IS_QLA2322(ha)) { + /* Flip all colors. */ + if (ha->beacon_color_state == QLA_LED_ALL_ON) { + /* Turn off. */ + ha->beacon_color_state = 0; + *pflags = GPIO_LED_ALL_OFF; + } else { + /* Turn on. */ + ha->beacon_color_state = QLA_LED_ALL_ON; + *pflags = GPIO_LED_RGA_ON; + } + } else { + /* Flip green led only. */ + if (ha->beacon_color_state == QLA_LED_GRN_ON) { + /* Turn off. */ + ha->beacon_color_state = 0; + *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF; + } else { + /* Turn on. */ + ha->beacon_color_state = QLA_LED_GRN_ON; + *pflags = GPIO_LED_GREEN_ON_AMBER_OFF; + } + } +} + +void +qla2x00_beacon_blink(struct scsi_qla_host *ha) +{ + uint16_t gpio_enable; + uint16_t gpio_data; + uint16_t led_color = 0; + unsigned long flags; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + if (ha->pio_address) + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Save the Original GPIOE. */ + if (ha->pio_address) { + gpio_enable = RD_REG_WORD_PIO(®->gpioe); + gpio_data = RD_REG_WORD_PIO(®->gpiod); + } else { + gpio_enable = RD_REG_WORD(®->gpioe); + gpio_data = RD_REG_WORD(®->gpiod); + } + + /* Set the modified gpio_enable values */ + gpio_enable |= GPIO_LED_MASK; + + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpioe, gpio_enable); + } else { + WRT_REG_WORD(®->gpioe, gpio_enable); + RD_REG_WORD(®->gpioe); + } + + qla2x00_flip_colors(ha, &led_color); + + /* Clear out any previously set LED color. */ + gpio_data &= ~GPIO_LED_MASK; + + /* Set the new input LED color to GPIOD. */ + gpio_data |= led_color; + + /* Set the modified gpio_data values */ + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpiod, gpio_data); + } else { + WRT_REG_WORD(®->gpiod, gpio_data); + RD_REG_WORD(®->gpiod); + } + + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +int +qla2x00_beacon_on(struct scsi_qla_host *ha) +{ + uint16_t gpio_enable; + uint16_t gpio_data; + unsigned long flags; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; + ha->fw_options[1] |= FO1_DISABLE_GPIO6_7; + + if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon on).\n"); + return QLA_FUNCTION_FAILED; + } + + if (ha->pio_address) + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + + /* Turn off LEDs. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + if (ha->pio_address) { + gpio_enable = RD_REG_WORD_PIO(®->gpioe); + gpio_data = RD_REG_WORD_PIO(®->gpiod); + } else { + gpio_enable = RD_REG_WORD(®->gpioe); + gpio_data = RD_REG_WORD(®->gpiod); + } + gpio_enable |= GPIO_LED_MASK; + + /* Set the modified gpio_enable values. */ + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpioe, gpio_enable); + } else { + WRT_REG_WORD(®->gpioe, gpio_enable); + RD_REG_WORD(®->gpioe); + } + + /* Clear out previously set LED colour. */ + gpio_data &= ~GPIO_LED_MASK; + if (ha->pio_address) { + WRT_REG_WORD_PIO(®->gpiod, gpio_data); + } else { + WRT_REG_WORD(®->gpiod, gpio_data); + RD_REG_WORD(®->gpiod); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* + * Let the per HBA timer kick off the blinking process based on + * the following flags. No need to do anything else now. + */ + ha->beacon_blink_led = 1; + ha->beacon_color_state = 0; + + return QLA_SUCCESS; +} + +int +qla2x00_beacon_off(struct scsi_qla_host *ha) +{ + int rval = QLA_SUCCESS; + + ha->beacon_blink_led = 0; + + /* Set the on flag so when it gets flipped it will be off. */ + if (IS_QLA2322(ha)) + ha->beacon_color_state = QLA_LED_ALL_ON; + else + ha->beacon_color_state = QLA_LED_GRN_ON; + + ha->isp_ops.beacon_blink(ha); /* This turns green LED off */ + + ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; + ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7; + + rval = qla2x00_set_fw_options(ha, ha->fw_options); + if (rval != QLA_SUCCESS) + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon off).\n"); + return rval; +} + + +static inline void +qla24xx_flip_colors(scsi_qla_host_t *ha, uint16_t *pflags) +{ + /* Flip all colors. */ + if (ha->beacon_color_state == QLA_LED_ALL_ON) { + /* Turn off. */ + ha->beacon_color_state = 0; + *pflags = 0; + } else { + /* Turn on. */ + ha->beacon_color_state = QLA_LED_ALL_ON; + *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON; + } +} + +void +qla24xx_beacon_blink(struct scsi_qla_host *ha) +{ + uint16_t led_color = 0; + uint32_t gpio_data; + unsigned long flags; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + /* Save the Original GPIOD. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Enable the gpio_data reg for update. */ + gpio_data |= GPDX_LED_UPDATE_MASK; + + WRT_REG_DWORD(®->gpiod, gpio_data); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Set the color bits. */ + qla24xx_flip_colors(ha, &led_color); + + /* Clear out any previously set LED color. */ + gpio_data &= ~GPDX_LED_COLOR_MASK; + + /* Set the new input LED color to GPIOD. */ + gpio_data |= led_color; + + /* Set the modified gpio_data values. */ + WRT_REG_DWORD(®->gpiod, gpio_data); + gpio_data = RD_REG_DWORD(®->gpiod); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +int +qla24xx_beacon_on(struct scsi_qla_host *ha) +{ + uint32_t gpio_data; + unsigned long flags; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + if (ha->beacon_blink_led == 0) { + /* Enable firmware for update */ + ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL; + + if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) + return QLA_FUNCTION_FAILED; + + if (qla2x00_get_fw_options(ha, ha->fw_options) != + QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon on).\n"); + return QLA_FUNCTION_FAILED; + } + + spin_lock_irqsave(&ha->hardware_lock, flags); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Enable the gpio_data reg for update. */ + gpio_data |= GPDX_LED_UPDATE_MASK; + WRT_REG_DWORD(®->gpiod, gpio_data); + RD_REG_DWORD(®->gpiod); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + } + + /* So all colors blink together. */ + ha->beacon_color_state = 0; + + /* Let the per HBA timer kick off the blinking process. */ + ha->beacon_blink_led = 1; + + return QLA_SUCCESS; +} + +int +qla24xx_beacon_off(struct scsi_qla_host *ha) +{ + uint32_t gpio_data; + unsigned long flags; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + + ha->beacon_blink_led = 0; + ha->beacon_color_state = QLA_LED_ALL_ON; + + ha->isp_ops.beacon_blink(ha); /* Will flip to all off. */ + + /* Give control back to firmware. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + gpio_data = RD_REG_DWORD(®->gpiod); + + /* Disable the gpio_data reg for update. */ + gpio_data &= ~GPDX_LED_UPDATE_MASK; + WRT_REG_DWORD(®->gpiod, gpio_data); + RD_REG_DWORD(®->gpiod); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL; + + if (qla2x00_set_fw_options(ha, ha->fw_options) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to update fw options (beacon off).\n"); + return QLA_FUNCTION_FAILED; + } + + if (qla2x00_get_fw_options(ha, ha->fw_options) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "Unable to get fw options (beacon off).\n"); + return QLA_FUNCTION_FAILED; + } + + return QLA_SUCCESS; +} + + +/* + * Flash support routines + */ + +/** + * qla2x00_flash_enable() - Setup flash for reading and writing. + * @ha: HA context + */ +static void +qla2x00_flash_enable(scsi_qla_host_t *ha) +{ + uint16_t data; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + data = RD_REG_WORD(®->ctrl_status); + data |= CSR_FLASH_ENABLE; + WRT_REG_WORD(®->ctrl_status, data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ +} + +/** + * qla2x00_flash_disable() - Disable flash and allow RISC to run. + * @ha: HA context + */ +static void +qla2x00_flash_disable(scsi_qla_host_t *ha) +{ + uint16_t data; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + data = RD_REG_WORD(®->ctrl_status); + data &= ~(CSR_FLASH_ENABLE); + WRT_REG_WORD(®->ctrl_status, data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ +} + +/** + * qla2x00_read_flash_byte() - Reads a byte from flash + * @ha: HA context + * @addr: Address in flash to read + * + * A word is read from the chip, but, only the lower byte is valid. + * + * Returns the byte read from flash @addr. + */ +static uint8_t +qla2x00_read_flash_byte(scsi_qla_host_t *ha, uint32_t addr) +{ + uint16_t data; + uint16_t bank_select; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + bank_select = RD_REG_WORD(®->ctrl_status); + + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + /* Specify 64K address range: */ + /* clear out Module Select and Flash Address bits [19:16]. */ + bank_select &= ~0xf8; + bank_select |= addr >> 12 & 0xf0; + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + data = RD_REG_WORD(®->flash_data); + + return (uint8_t)data; + } + + /* Setup bit 16 of flash address. */ + if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } else if (((addr & BIT_16) == 0) && + (bank_select & CSR_FLASH_64K_BANK)) { + bank_select &= ~(CSR_FLASH_64K_BANK); + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } + + /* Always perform IO mapped accesses to the FLASH registers. */ + if (ha->pio_address) { + uint16_t data2; + + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + WRT_REG_WORD_PIO(®->flash_address, (uint16_t)addr); + do { + data = RD_REG_WORD_PIO(®->flash_data); + barrier(); + cpu_relax(); + data2 = RD_REG_WORD_PIO(®->flash_data); + } while (data != data2); + } else { + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + data = qla2x00_debounce_register(®->flash_data); + } + + return (uint8_t)data; +} + +/** + * qla2x00_write_flash_byte() - Write a byte to flash + * @ha: HA context + * @addr: Address in flash to write + * @data: Data to write + */ +static void +qla2x00_write_flash_byte(scsi_qla_host_t *ha, uint32_t addr, uint8_t data) +{ + uint16_t bank_select; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + bank_select = RD_REG_WORD(®->ctrl_status); + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + /* Specify 64K address range: */ + /* clear out Module Select and Flash Address bits [19:16]. */ + bank_select &= ~0xf8; + bank_select |= addr >> 12 & 0xf0; + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + WRT_REG_WORD(®->flash_data, (uint16_t)data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + + return; + } + + /* Setup bit 16 of flash address. */ + if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) { + bank_select |= CSR_FLASH_64K_BANK; + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } else if (((addr & BIT_16) == 0) && + (bank_select & CSR_FLASH_64K_BANK)) { + bank_select &= ~(CSR_FLASH_64K_BANK); + WRT_REG_WORD(®->ctrl_status, bank_select); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } + + /* Always perform IO mapped accesses to the FLASH registers. */ + if (ha->pio_address) { + reg = (struct device_reg_2xxx __iomem *)ha->pio_address; + WRT_REG_WORD_PIO(®->flash_address, (uint16_t)addr); + WRT_REG_WORD_PIO(®->flash_data, (uint16_t)data); + } else { + WRT_REG_WORD(®->flash_address, (uint16_t)addr); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + WRT_REG_WORD(®->flash_data, (uint16_t)data); + RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ + } +} + +/** + * qla2x00_poll_flash() - Polls flash for completion. + * @ha: HA context + * @addr: Address in flash to poll + * @poll_data: Data to be polled + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * This function polls the device until bit 7 of what is read matches data + * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed + * out (a fatal error). The flash book recommeds reading bit 7 again after + * reading bit 5 as a 1. + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data, + uint8_t man_id, uint8_t flash_id) +{ + int status; + uint8_t flash_data; + uint32_t cnt; + + status = 1; + + /* Wait for 30 seconds for command to finish. */ + poll_data &= BIT_7; + for (cnt = 3000000; cnt; cnt--) { + flash_data = qla2x00_read_flash_byte(ha, addr); + if ((flash_data & BIT_7) == poll_data) { + status = 0; + break; + } + + if (man_id != 0x40 && man_id != 0xda) { + if ((flash_data & BIT_5) && cnt > 2) + cnt = 2; + } + udelay(10); + barrier(); + } + return status; +} + +#define IS_OEM_001(ha) \ + ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322 && \ + (ha)->pdev->subsystem_vendor == 0x1028 && \ + (ha)->pdev->subsystem_device == 0x0170) + +/** + * qla2x00_program_flash_address() - Programs a flash address + * @ha: HA context + * @addr: Address in flash to program + * @data: Data to be written in flash + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_program_flash_address(scsi_qla_host_t *ha, uint32_t addr, uint8_t data, + uint8_t man_id, uint8_t flash_id) +{ + /* Write Program Command Sequence. */ + if (IS_OEM_001(ha)) { + qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); + qla2x00_write_flash_byte(ha, 0x555, 0x55); + qla2x00_write_flash_byte(ha, 0xaaa, 0xa0); + qla2x00_write_flash_byte(ha, addr, data); + } else { + if (man_id == 0xda && flash_id == 0xc1) { + qla2x00_write_flash_byte(ha, addr, data); + if (addr & 0x7e) + return 0; + } else { + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0xa0); + qla2x00_write_flash_byte(ha, addr, data); + } + } + + udelay(150); + + /* Wait for write to complete. */ + return qla2x00_poll_flash(ha, addr, data, man_id, flash_id); +} + +/** + * qla2x00_erase_flash() - Erase the flash. + * @ha: HA context + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_erase_flash(scsi_qla_host_t *ha, uint8_t man_id, uint8_t flash_id) +{ + /* Individual Sector Erase Command Sequence */ + if (IS_OEM_001(ha)) { + qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); + qla2x00_write_flash_byte(ha, 0x555, 0x55); + qla2x00_write_flash_byte(ha, 0xaaa, 0x80); + qla2x00_write_flash_byte(ha, 0xaaa, 0xaa); + qla2x00_write_flash_byte(ha, 0x555, 0x55); + qla2x00_write_flash_byte(ha, 0xaaa, 0x10); + } else { + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x80); + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x10); + } + + udelay(150); + + /* Wait for erase to complete. */ + return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id); +} + +/** + * qla2x00_erase_flash_sector() - Erase a flash sector. + * @ha: HA context + * @addr: Flash sector to erase + * @sec_mask: Sector address mask + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + * + * Returns 0 on success, else non-zero. + */ +static int +qla2x00_erase_flash_sector(scsi_qla_host_t *ha, uint32_t addr, + uint32_t sec_mask, uint8_t man_id, uint8_t flash_id) +{ + /* Individual Sector Erase Command Sequence */ + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x80); + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + if (man_id == 0x1f && flash_id == 0x13) + qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10); + else + qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30); + + udelay(150); + + /* Wait for erase to complete. */ + return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id); +} + +/** + * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip. + * @man_id: Flash manufacturer ID + * @flash_id: Flash ID + */ +static void +qla2x00_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id, + uint8_t *flash_id) +{ + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0x90); + *man_id = qla2x00_read_flash_byte(ha, 0x0000); + *flash_id = qla2x00_read_flash_byte(ha, 0x0001); + qla2x00_write_flash_byte(ha, 0x5555, 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, 0x55); + qla2x00_write_flash_byte(ha, 0x5555, 0xf0); +} + + +static inline void +qla2x00_suspend_hba(struct scsi_qla_host *ha) +{ + int cnt; + unsigned long flags; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + /* Suspend HBA. */ + scsi_block_requests(ha->host); + ha->isp_ops.disable_intrs(ha); + set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + + /* Pause RISC. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); + RD_REG_WORD(®->hccr); + if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { + for (cnt = 0; cnt < 30000; cnt++) { + if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) + break; + udelay(100); + } + } else { + udelay(10); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +static inline void +qla2x00_resume_hba(struct scsi_qla_host *ha) +{ + /* Resume HBA. */ + clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + up(ha->dpc_wait); + qla2x00_wait_for_hba_online(ha); + scsi_unblock_requests(ha->host); +} + +uint8_t * +qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + unsigned long flags; + uint32_t addr, midpoint; + uint8_t *data; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + /* Suspend HBA. */ + qla2x00_suspend_hba(ha); + + /* Go with read. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + midpoint = ha->optrom_size / 2; + + qla2x00_flash_enable(ha); + WRT_REG_WORD(®->nvram, 0); + RD_REG_WORD(®->nvram); /* PCI Posting. */ + for (addr = offset, data = buf; addr < length; addr++, data++) { + if (addr == midpoint) { + WRT_REG_WORD(®->nvram, NVR_SELECT); + RD_REG_WORD(®->nvram); /* PCI Posting. */ + } + + *data = qla2x00_read_flash_byte(ha, addr); + } + qla2x00_flash_disable(ha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* Resume HBA. */ + qla2x00_resume_hba(ha); + + return buf; +} + +int +qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + + int rval; + unsigned long flags; + uint8_t man_id, flash_id, sec_number, data; + uint16_t wd; + uint32_t addr, liter, sec_mask, rest_addr; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + + /* Suspend HBA. */ + qla2x00_suspend_hba(ha); + + rval = QLA_SUCCESS; + sec_number = 0; + + /* Reset ISP chip. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); + pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); + + /* Go with write. */ + qla2x00_flash_enable(ha); + do { /* Loop once to provide quick error exit */ + /* Structure of flash memory based on manufacturer */ + if (IS_OEM_001(ha)) { + /* OEM variant with special flash part. */ + man_id = flash_id = 0; + rest_addr = 0xffff; + sec_mask = 0x10000; + goto update_flash; + } + qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id); + switch (man_id) { + case 0x20: /* ST flash. */ + if (flash_id == 0xd2 || flash_id == 0xe3) { + /* + * ST m29w008at part - 64kb sector size with + * 32kb,8kb,8kb,16kb sectors at memory address + * 0xf0000. + */ + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } + /* + * ST m29w010b part - 16kb sector size + * Default to 16kb sectors + */ + rest_addr = 0x3fff; + sec_mask = 0x1c000; + break; + case 0x40: /* Mostel flash. */ + /* Mostel v29c51001 part - 512 byte sector size. */ + rest_addr = 0x1ff; + sec_mask = 0x1fe00; + break; + case 0xbf: /* SST flash. */ + /* SST39sf10 part - 4kb sector size. */ + rest_addr = 0xfff; + sec_mask = 0x1f000; + break; + case 0xda: /* Winbond flash. */ + /* Winbond W29EE011 part - 256 byte sector size. */ + rest_addr = 0x7f; + sec_mask = 0x1ff80; + break; + case 0xc2: /* Macronix flash. */ + /* 64k sector size. */ + if (flash_id == 0x38 || flash_id == 0x4f) { + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } + /* Fall through... */ + + case 0x1f: /* Atmel flash. */ + /* 512k sector size. */ + if (flash_id == 0x13) { + rest_addr = 0x7fffffff; + sec_mask = 0x80000000; + break; + } + /* Fall through... */ + + case 0x01: /* AMD flash. */ + if (flash_id == 0x38 || flash_id == 0x40 || + flash_id == 0x4f) { + /* Am29LV081 part - 64kb sector size. */ + /* Am29LV002BT part - 64kb sector size. */ + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } else if (flash_id == 0x3e) { + /* + * Am29LV008b part - 64kb sector size with + * 32kb,8kb,8kb,16kb sector at memory address + * h0xf0000. + */ + rest_addr = 0xffff; + sec_mask = 0x10000; + break; + } else if (flash_id == 0x20 || flash_id == 0x6e) { + /* + * Am29LV010 part or AM29f010 - 16kb sector + * size. + */ + rest_addr = 0x3fff; + sec_mask = 0x1c000; + break; + } else if (flash_id == 0x6d) { + /* Am29LV001 part - 8kb sector size. */ + rest_addr = 0x1fff; + sec_mask = 0x1e000; + break; + } + default: + /* Default to 16 kb sector size. */ + rest_addr = 0x3fff; + sec_mask = 0x1c000; + break; + } + +update_flash: + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + if (qla2x00_erase_flash(ha, man_id, flash_id)) { + rval = QLA_FUNCTION_FAILED; + break; + } + } + + for (addr = offset, liter = 0; liter < length; liter++, + addr++) { + data = buf[liter]; + /* Are we at the beginning of a sector? */ + if ((addr & rest_addr) == 0) { + if (IS_QLA2322(ha) || IS_QLA6322(ha)) { + if (addr >= 0x10000UL) { + if (((addr >> 12) & 0xf0) && + ((man_id == 0x01 && + flash_id == 0x3e) || + (man_id == 0x20 && + flash_id == 0xd2))) { + sec_number++; + if (sec_number == 1) { + rest_addr = + 0x7fff; + sec_mask = + 0x18000; + } else if ( + sec_number == 2 || + sec_number == 3) { + rest_addr = + 0x1fff; + sec_mask = + 0x1e000; + } else if ( + sec_number == 4) { + rest_addr = + 0x3fff; + sec_mask = + 0x1c000; + } + } + } + } else if (addr == ha->optrom_size / 2) { + WRT_REG_WORD(®->nvram, NVR_SELECT); + RD_REG_WORD(®->nvram); + } + + if (flash_id == 0xda && man_id == 0xc1) { + qla2x00_write_flash_byte(ha, 0x5555, + 0xaa); + qla2x00_write_flash_byte(ha, 0x2aaa, + 0x55); + qla2x00_write_flash_byte(ha, 0x5555, + 0xa0); + } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) { + /* Then erase it */ + if (qla2x00_erase_flash_sector(ha, + addr, sec_mask, man_id, + flash_id)) { + rval = QLA_FUNCTION_FAILED; + break; + } + if (man_id == 0x01 && flash_id == 0x6d) + sec_number++; + } + } + + if (man_id == 0x01 && flash_id == 0x6d) { + if (sec_number == 1 && + addr == (rest_addr - 1)) { + rest_addr = 0x0fff; + sec_mask = 0x1f000; + } else if (sec_number == 3 && (addr & 0x7ffe)) { + rest_addr = 0x3fff; + sec_mask = 0x1c000; + } + } + + if (qla2x00_program_flash_address(ha, addr, data, + man_id, flash_id)) { + rval = QLA_FUNCTION_FAILED; + break; + } + } + } while (0); + qla2x00_flash_disable(ha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + /* Resume HBA. */ + qla2x00_resume_hba(ha); + + return rval; +} + +uint8_t * +qla24xx_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + /* Suspend HBA. */ + scsi_block_requests(ha->host); + ha->isp_ops.disable_intrs(ha); + set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + + /* Go with read. */ + qla24xx_read_flash_data(ha, (uint32_t *)buf, offset >> 2, length >> 2); + + /* Resume HBA. */ + clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + ha->isp_ops.enable_intrs(ha); + scsi_unblock_requests(ha->host); + + return buf; +} + +int +qla24xx_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf, + uint32_t offset, uint32_t length) +{ + int rval; + + /* Suspend HBA. */ + scsi_block_requests(ha->host); + ha->isp_ops.disable_intrs(ha); + set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + + /* Go with write. */ + rval = qla24xx_write_flash_data(ha, (uint32_t *)buf, offset >> 2, + length >> 2); + + /* Resume HBA -- RISC reset needed. */ + clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags); + set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + up(ha->dpc_wait); + qla2x00_wait_for_hba_online(ha); + scsi_unblock_requests(ha->host); + + return rval; +} diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index 6fddf17a3b70..2770005324b4 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -997,6 +997,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) case ATA_CMD_READ_EXT: case ATA_CMD_WRITE: case ATA_CMD_WRITE_EXT: + case ATA_CMD_WRITE_FUA_EXT: mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0); break; #ifdef LIBATA_NCQ /* FIXME: remove this line when NCQ added */ diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index de05e2883f9c..80480f0fb2b8 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -277,7 +277,7 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc) u8 *prd = pp->pkt + QS_CPB_BYTES; assert(qc->__sg != NULL); - assert(qc->n_elem > 0); + assert(qc->n_elem > 0 || qc->pad_len > 0); nelem = 0; ata_for_each_sg(sg, qc) { diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index 17f74d3c10e7..9face3c6aa21 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -49,11 +49,13 @@ #define DRV_VERSION "0.9" enum { + SIL_FLAG_RERR_ON_DMA_ACT = (1 << 29), SIL_FLAG_MOD15WRITE = (1 << 30), sil_3112 = 0, sil_3112_m15w = 1, - sil_3114 = 2, + sil_3512 = 2, + sil_3114 = 3, SIL_FIFO_R0 = 0x40, SIL_FIFO_W0 = 0x41, @@ -90,7 +92,7 @@ static void sil_post_set_mode (struct ata_port *ap); static const struct pci_device_id sil_pci_tbl[] = { { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, - { 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, + { 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3512 }, { 0x1095, 0x3114, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3114 }, { 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, { 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_m15w }, @@ -185,7 +187,8 @@ static const struct ata_port_info sil_port_info[] = { .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x3f, /* udma0-5 */ .port_ops = &sil_ops, - }, /* sil_3112_15w - keep it sync'd w/ sil_3112 */ + }, + /* sil_3112_15w - keep it sync'd w/ sil_3112 */ { .sht = &sil_sht, .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | @@ -195,11 +198,24 @@ static const struct ata_port_info sil_port_info[] = { .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x3f, /* udma0-5 */ .port_ops = &sil_ops, - }, /* sil_3114 */ + }, + /* sil_3512 */ { .sht = &sil_sht, .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | - ATA_FLAG_SRST | ATA_FLAG_MMIO, + ATA_FLAG_SRST | ATA_FLAG_MMIO | + SIL_FLAG_RERR_ON_DMA_ACT, + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = 0x3f, /* udma0-5 */ + .port_ops = &sil_ops, + }, + /* sil_3114 */ + { + .sht = &sil_sht, + .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SRST | ATA_FLAG_MMIO | + SIL_FLAG_RERR_ON_DMA_ACT, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma0-2 */ .udma_mask = 0x3f, /* udma0-5 */ @@ -216,12 +232,13 @@ static const struct { unsigned long scr; /* SATA control register block */ unsigned long sien; /* SATA Interrupt Enable register */ unsigned long xfer_mode;/* data transfer mode register */ + unsigned long sfis_cfg; /* SATA FIS reception config register */ } sil_port[] = { /* port 0 ... */ - { 0x80, 0x8A, 0x00, 0x100, 0x148, 0xb4 }, - { 0xC0, 0xCA, 0x08, 0x180, 0x1c8, 0xf4 }, - { 0x280, 0x28A, 0x200, 0x300, 0x348, 0x2b4 }, - { 0x2C0, 0x2CA, 0x208, 0x380, 0x3c8, 0x2f4 }, + { 0x80, 0x8A, 0x00, 0x100, 0x148, 0xb4, 0x14c }, + { 0xC0, 0xCA, 0x08, 0x180, 0x1c8, 0xf4, 0x1cc }, + { 0x280, 0x28A, 0x200, 0x300, 0x348, 0x2b4, 0x34c }, + { 0x2C0, 0x2CA, 0x208, 0x380, 0x3c8, 0x2f4, 0x3cc }, /* ... port 3 */ }; @@ -471,6 +488,23 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) dev_printk(KERN_WARNING, &pdev->dev, "cache line size not set. Driver may not function\n"); + /* Apply R_ERR on DMA activate FIS errata workaround */ + if (probe_ent->host_flags & SIL_FLAG_RERR_ON_DMA_ACT) { + int cnt; + + for (i = 0, cnt = 0; i < probe_ent->n_ports; i++) { + tmp = readl(mmio_base + sil_port[i].sfis_cfg); + if ((tmp & 0x3) != 0x01) + continue; + if (!cnt) + dev_printk(KERN_INFO, &pdev->dev, + "Applying R_ERR on DMA activate " + "FIS errata fix\n"); + writel(tmp & ~0x3, mmio_base + sil_port[i].sfis_cfg); + cnt++; + } + } + if (ent->driver_data == sil_3114) { irq_mask = SIL_MASK_4PORT; diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index 2e2c3b7acb0c..e484e8db6810 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -81,6 +81,19 @@ /* Port stride */ #define VSC_SATA_PORT_OFFSET 0x200 +/* Error interrupt status bit offsets */ +#define VSC_SATA_INT_ERROR_E_OFFSET 2 +#define VSC_SATA_INT_ERROR_P_OFFSET 4 +#define VSC_SATA_INT_ERROR_T_OFFSET 5 +#define VSC_SATA_INT_ERROR_M_OFFSET 1 +#define is_vsc_sata_int_err(port_idx, int_status) \ + (int_status & ((1 << (VSC_SATA_INT_ERROR_E_OFFSET + (8 * port_idx))) | \ + (1 << (VSC_SATA_INT_ERROR_P_OFFSET + (8 * port_idx))) | \ + (1 << (VSC_SATA_INT_ERROR_T_OFFSET + (8 * port_idx))) | \ + (1 << (VSC_SATA_INT_ERROR_M_OFFSET + (8 * port_idx))) \ + )\ + ) + static u32 vsc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) { @@ -201,13 +214,28 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance, struct ata_port *ap; ap = host_set->ports[i]; + + if (is_vsc_sata_int_err(i, int_status)) { + u32 err_status; + printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__); + err_status = ap ? vsc_sata_scr_read(ap, SCR_ERROR) : 0; + vsc_sata_scr_write(ap, SCR_ERROR, err_status); + handled++; + } + if (ap && !(ap->flags & (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); - if (qc && (!(qc->tf.ctl & ATA_NIEN))) + if (qc && (!(qc->tf.ctl & ATA_NIEN))) { handled += ata_host_intr(ap, qc); + } else { + printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__); + ata_chk_status(ap); + handled++; + } + } } } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 5cc97b721661..ff82ccfbb106 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1308,7 +1308,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) * the request was not marked fast fail. Note that above, * even if the request is marked fast fail, we still requeue * for queue congestion conditions (QUEUE_FULL or BUSY) */ - if ((++scmd->retries) < scmd->allowed + if ((++scmd->retries) <= scmd->allowed && !blk_noretry_request(scmd->request)) { return NEEDS_RETRY; } else { @@ -1433,7 +1433,7 @@ static void scsi_eh_flush_done_q(struct list_head *done_q) list_del_init(&scmd->eh_entry); if (scsi_device_online(scmd->device) && !blk_noretry_request(scmd->request) && - (++scmd->retries < scmd->allowed)) { + (++scmd->retries <= scmd->allowed)) { SCSI_LOG_ERROR_RECOVERY(3, printk("%s: flush" " retry cmd: %p\n", current->comm, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 4a602853a98e..701a328f7beb 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/hardirq.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> @@ -1497,7 +1498,7 @@ static void scsi_kill_request(struct request *req, request_queue_t *q) static void scsi_softirq_done(struct request *rq) { struct scsi_cmnd *cmd = rq->completion_data; - unsigned long wait_for = cmd->allowed * cmd->timeout_per_command; + unsigned long wait_for = (cmd->allowed + 1) * cmd->timeout_per_command; int disposition; INIT_LIST_HEAD(&cmd->eh_entry); @@ -2248,3 +2249,61 @@ scsi_target_unblock(struct device *dev) device_for_each_child(dev, NULL, target_unblock); } EXPORT_SYMBOL_GPL(scsi_target_unblock); + + +struct work_queue_work { + struct work_struct work; + void (*fn)(void *); + void *data; +}; + +static void execute_in_process_context_work(void *data) +{ + void (*fn)(void *data); + struct work_queue_work *wqw = data; + + fn = wqw->fn; + data = wqw->data; + + kfree(wqw); + + fn(data); +} + +/** + * scsi_execute_in_process_context - reliably execute the routine with user context + * @fn: the function to execute + * @data: data to pass to the function + * + * Executes the function immediately if process context is available, + * otherwise schedules the function for delayed execution. + * + * Returns: 0 - function was executed + * 1 - function was scheduled for execution + * <0 - error + */ +int scsi_execute_in_process_context(void (*fn)(void *data), void *data) +{ + struct work_queue_work *wqw; + + if (!in_interrupt()) { + fn(data); + return 0; + } + + wqw = kmalloc(sizeof(struct work_queue_work), GFP_ATOMIC); + + if (unlikely(!wqw)) { + printk(KERN_ERR "Failed to allocate memory\n"); + WARN_ON(1); + return -ENOMEM; + } + + INIT_WORK(&wqw->work, execute_in_process_context_work, wqw); + wqw->fn = fn; + wqw->data = data; + schedule_work(&wqw->work); + + return 1; +} +EXPORT_SYMBOL_GPL(scsi_execute_in_process_context); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 752fb5da3de4..f9ecc3dea7df 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -387,19 +387,12 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, return found_target; } -struct work_queue_wrapper { - struct work_struct work; - struct scsi_target *starget; -}; - -static void scsi_target_reap_work(void *data) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; - struct scsi_target *starget = wqw->starget; +static void scsi_target_reap_usercontext(void *data) +{ + struct scsi_target *starget = data; struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); unsigned long flags; - kfree(wqw); - spin_lock_irqsave(shost->host_lock, flags); if (--starget->reap_ref == 0 && list_empty(&starget->devices)) { @@ -428,18 +421,7 @@ static void scsi_target_reap_work(void *data) { */ void scsi_target_reap(struct scsi_target *starget) { - struct work_queue_wrapper *wqw = - kzalloc(sizeof(struct work_queue_wrapper), GFP_ATOMIC); - - if (!wqw) { - starget_printk(KERN_ERR, starget, - "Failed to allocate memory in scsi_reap_target()\n"); - return; - } - - INIT_WORK(&wqw->work, scsi_target_reap_work, wqw); - wqw->starget = starget; - schedule_work(&wqw->work); + scsi_execute_in_process_context(scsi_target_reap_usercontext, starget); } /** @@ -770,8 +752,20 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags) transport_configure_device(&sdev->sdev_gendev); - if (sdev->host->hostt->slave_configure) - sdev->host->hostt->slave_configure(sdev); + if (sdev->host->hostt->slave_configure) { + int ret = sdev->host->hostt->slave_configure(sdev); + if (ret) { + /* + * if LLDD reports slave not present, don't clutter + * console with alloc failure messages + */ + if (ret != -ENXIO) { + sdev_printk(KERN_ERR, sdev, + "failed to configure device\n"); + } + return SCSI_SCAN_NO_RESPONSE; + } + } /* * Ok, the device is now all set up, we can diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index a77b32deaf8f..902a5def8e62 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -217,8 +217,9 @@ static void scsi_device_cls_release(struct class_device *class_dev) put_device(&sdev->sdev_gendev); } -static void scsi_device_dev_release(struct device *dev) +static void scsi_device_dev_release_usercontext(void *data) { + struct device *dev = data; struct scsi_device *sdev; struct device *parent; struct scsi_target *starget; @@ -237,6 +238,7 @@ static void scsi_device_dev_release(struct device *dev) if (sdev->request_queue) { sdev->request_queue->queuedata = NULL; + /* user context needed to free queue */ scsi_free_queue(sdev->request_queue); /* temporary expedient, try to catch use of queue lock * after free of sdev */ @@ -252,6 +254,11 @@ static void scsi_device_dev_release(struct device *dev) put_device(parent); } +static void scsi_device_dev_release(struct device *dev) +{ + scsi_execute_in_process_context(scsi_device_dev_release_usercontext, dev); +} + static struct class sdev_class = { .name = "scsi_device", .release = scsi_device_cls_release, diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index f2c9acf11bd0..929032e370db 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -1498,8 +1498,7 @@ fc_remote_port_add(struct Scsi_Host *shost, int channel, } /* Search the bindings array */ - if (likely((ids->roles & FC_RPORT_ROLE_FCP_TARGET) && - (fc_host_tgtid_bind_type(shost) != FC_TGTID_BIND_NONE))) { + if (fc_host_tgtid_bind_type(shost) != FC_TGTID_BIND_NONE) { /* search for a matching consistent binding */ diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 723f7acbeb12..71e54a64adca 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -39,10 +39,6 @@ struct iscsi_internal { struct iscsi_transport *iscsi_transport; struct list_head list; /* - * List of sessions for this transport - */ - struct list_head sessions; - /* * based on transport capabilities, at register time we set these * bits to tell the transport class it wants attributes displayed * in sysfs or that it can support different iSCSI Data-Path @@ -164,9 +160,43 @@ static struct mempool_zone *z_reply; #define Z_MAX_ERROR 16 #define Z_HIWAT_ERROR 12 +static LIST_HEAD(sesslist); +static DEFINE_SPINLOCK(sesslock); static LIST_HEAD(connlist); static DEFINE_SPINLOCK(connlock); +static struct iscsi_cls_session *iscsi_session_lookup(uint64_t handle) +{ + unsigned long flags; + struct iscsi_cls_session *sess; + + spin_lock_irqsave(&sesslock, flags); + list_for_each_entry(sess, &sesslist, sess_list) { + if (sess == iscsi_ptr(handle)) { + spin_unlock_irqrestore(&sesslock, flags); + return sess; + } + } + spin_unlock_irqrestore(&sesslock, flags); + return NULL; +} + +static struct iscsi_cls_conn *iscsi_conn_lookup(uint64_t handle) +{ + unsigned long flags; + struct iscsi_cls_conn *conn; + + spin_lock_irqsave(&connlock, flags); + list_for_each_entry(conn, &connlist, conn_list) { + if (conn == iscsi_ptr(handle)) { + spin_unlock_irqrestore(&connlock, flags); + return conn; + } + } + spin_unlock_irqrestore(&connlock, flags); + return NULL; +} + /* * The following functions can be used by LLDs that allocate * their own scsi_hosts or by software iscsi LLDs @@ -365,6 +395,7 @@ iscsi_transport_create_session(struct scsi_transport_template *scsit, { struct iscsi_cls_session *session; struct Scsi_Host *shost; + unsigned long flags; shost = scsi_host_alloc(transport->host_template, hostdata_privsize(transport)); @@ -389,6 +420,9 @@ iscsi_transport_create_session(struct scsi_transport_template *scsit, goto remove_host; *(unsigned long*)shost->hostdata = (unsigned long)session; + spin_lock_irqsave(&sesslock, flags); + list_add(&session->sess_list, &sesslist); + spin_unlock_irqrestore(&sesslock, flags); return shost; remove_host: @@ -410,9 +444,13 @@ EXPORT_SYMBOL_GPL(iscsi_transport_create_session); int iscsi_transport_destroy_session(struct Scsi_Host *shost) { struct iscsi_cls_session *session; + unsigned long flags; scsi_remove_host(shost); session = hostdata_session(shost->hostdata); + spin_lock_irqsave(&sesslock, flags); + list_del(&session->sess_list); + spin_unlock_irqrestore(&sesslock, flags); iscsi_destroy_session(session); /* ref from host alloc */ scsi_host_put(shost); @@ -424,22 +462,6 @@ EXPORT_SYMBOL_GPL(iscsi_transport_destroy_session); /* * iscsi interface functions */ -static struct iscsi_cls_conn* -iscsi_if_find_conn(uint64_t key) -{ - unsigned long flags; - struct iscsi_cls_conn *conn; - - spin_lock_irqsave(&connlock, flags); - list_for_each_entry(conn, &connlist, conn_list) - if (conn->connh == key) { - spin_unlock_irqrestore(&connlock, flags); - return conn; - } - spin_unlock_irqrestore(&connlock, flags); - return NULL; -} - static struct iscsi_internal * iscsi_if_transport_lookup(struct iscsi_transport *tt) { @@ -504,6 +526,12 @@ mempool_zone_init(unsigned max, unsigned size, unsigned hiwat) if (!zp) return NULL; + zp->size = size; + zp->hiwat = hiwat; + INIT_LIST_HEAD(&zp->freequeue); + spin_lock_init(&zp->freelock); + atomic_set(&zp->allocated, 0); + zp->pool = mempool_create(max, mempool_zone_alloc_skb, mempool_zone_free_skb, zp); if (!zp->pool) { @@ -511,13 +539,6 @@ mempool_zone_init(unsigned max, unsigned size, unsigned hiwat) return NULL; } - zp->size = size; - zp->hiwat = hiwat; - - INIT_LIST_HEAD(&zp->freequeue); - spin_lock_init(&zp->freelock); - atomic_set(&zp->allocated, 0); - return zp; } @@ -559,25 +580,21 @@ iscsi_unicast_skb(struct mempool_zone *zone, struct sk_buff *skb) return 0; } -int iscsi_recv_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, +int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr, char *data, uint32_t data_size) { struct nlmsghdr *nlh; struct sk_buff *skb; struct iscsi_uevent *ev; - struct iscsi_cls_conn *conn; char *pdu; int len = NLMSG_SPACE(sizeof(*ev) + sizeof(struct iscsi_hdr) + data_size); - conn = iscsi_if_find_conn(connh); - BUG_ON(!conn); - mempool_zone_complete(conn->z_pdu); skb = mempool_zone_get_skb(conn->z_pdu); if (!skb) { - iscsi_conn_error(connh, ISCSI_ERR_CONN_FAILED); + iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED); dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver " "control PDU: OOM\n"); return -ENOMEM; @@ -590,7 +607,7 @@ int iscsi_recv_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, ev->type = ISCSI_KEVENT_RECV_PDU; if (atomic_read(&conn->z_pdu->allocated) >= conn->z_pdu->hiwat) ev->iferror = -ENOMEM; - ev->r.recv_req.conn_handle = connh; + ev->r.recv_req.conn_handle = iscsi_handle(conn); pdu = (char*)ev + sizeof(*ev); memcpy(pdu, hdr, sizeof(struct iscsi_hdr)); memcpy(pdu + sizeof(struct iscsi_hdr), data, data_size); @@ -599,17 +616,13 @@ int iscsi_recv_pdu(iscsi_connh_t connh, struct iscsi_hdr *hdr, } EXPORT_SYMBOL_GPL(iscsi_recv_pdu); -void iscsi_conn_error(iscsi_connh_t connh, enum iscsi_err error) +void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error) { struct nlmsghdr *nlh; struct sk_buff *skb; struct iscsi_uevent *ev; - struct iscsi_cls_conn *conn; int len = NLMSG_SPACE(sizeof(*ev)); - conn = iscsi_if_find_conn(connh); - BUG_ON(!conn); - mempool_zone_complete(conn->z_error); skb = mempool_zone_get_skb(conn->z_error); @@ -626,7 +639,7 @@ void iscsi_conn_error(iscsi_connh_t connh, enum iscsi_err error) if (atomic_read(&conn->z_error->allocated) >= conn->z_error->hiwat) ev->iferror = -ENOMEM; ev->r.connerror.error = error; - ev->r.connerror.conn_handle = connh; + ev->r.connerror.conn_handle = iscsi_handle(conn); iscsi_unicast_skb(conn->z_error, skb); @@ -662,8 +675,7 @@ iscsi_if_send_reply(int pid, int seq, int type, int done, int multi, } static int -iscsi_if_get_stats(struct iscsi_transport *transport, struct sk_buff *skb, - struct nlmsghdr *nlh) +iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) { struct iscsi_uevent *ev = NLMSG_DATA(nlh); struct iscsi_stats *stats; @@ -677,7 +689,7 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct sk_buff *skb, ISCSI_STATS_CUSTOM_MAX); int err = 0; - conn = iscsi_if_find_conn(ev->u.get_stats.conn_handle); + conn = iscsi_conn_lookup(ev->u.get_stats.conn_handle); if (!conn) return -EEXIST; @@ -707,14 +719,14 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct sk_buff *skb, ((char*)evstat + sizeof(*evstat)); memset(stats, 0, sizeof(*stats)); - transport->get_stats(ev->u.get_stats.conn_handle, stats); + transport->get_stats(conn, stats); actual_size = NLMSG_SPACE(sizeof(struct iscsi_uevent) + sizeof(struct iscsi_stats) + sizeof(struct iscsi_stats_custom) * stats->custom_length); actual_size -= sizeof(*nlhstat); actual_size = NLMSG_LENGTH(actual_size); - skb_trim(skb, NLMSG_ALIGN(actual_size)); + skb_trim(skbstat, NLMSG_ALIGN(actual_size)); nlhstat->nlmsg_len = actual_size; err = iscsi_unicast_skb(conn->z_pdu, skbstat); @@ -727,58 +739,34 @@ static int iscsi_if_create_session(struct iscsi_internal *priv, struct iscsi_uevent *ev) { struct iscsi_transport *transport = priv->iscsi_transport; - struct Scsi_Host *shost; - - if (!transport->create_session) - return -EINVAL; + struct iscsi_cls_session *session; + uint32_t sid; - shost = transport->create_session(&priv->t, - ev->u.c_session.initial_cmdsn); - if (!shost) + session = transport->create_session(&priv->t, + ev->u.c_session.initial_cmdsn, + &sid); + if (!session) return -ENOMEM; - ev->r.c_session_ret.session_handle = iscsi_handle(iscsi_hostdata(shost->hostdata)); - ev->r.c_session_ret.sid = shost->host_no; + ev->r.c_session_ret.session_handle = iscsi_handle(session); + ev->r.c_session_ret.sid = sid; return 0; } static int -iscsi_if_destroy_session(struct iscsi_internal *priv, struct iscsi_uevent *ev) +iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev) { - struct iscsi_transport *transport = priv->iscsi_transport; - - struct Scsi_Host *shost; - - if (!transport->destroy_session) - return -EINVAL; - - shost = scsi_host_lookup(ev->u.d_session.sid); - if (shost == ERR_PTR(-ENXIO)) - return -EEXIST; - - if (transport->destroy_session) - transport->destroy_session(shost); - /* ref from host lookup */ - scsi_host_put(shost); - return 0; -} - -static int -iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev){ - struct Scsi_Host *shost; struct iscsi_cls_conn *conn; + struct iscsi_cls_session *session; unsigned long flags; - if (!transport->create_conn) + session = iscsi_session_lookup(ev->u.c_conn.session_handle); + if (!session) return -EINVAL; - shost = scsi_host_lookup(ev->u.c_conn.sid); - if (shost == ERR_PTR(-ENXIO)) - return -EEXIST; - - conn = transport->create_conn(shost, ev->u.c_conn.cid); + conn = transport->create_conn(session, ev->u.c_conn.cid); if (!conn) - goto release_ref; + return -ENOMEM; conn->z_pdu = mempool_zone_init(Z_MAX_PDU, NLMSG_SPACE(sizeof(struct iscsi_uevent) + @@ -800,14 +788,13 @@ iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev) goto free_pdu_pool; } - ev->r.handle = conn->connh = iscsi_handle(conn->dd_data); + ev->r.handle = iscsi_handle(conn); spin_lock_irqsave(&connlock, flags); list_add(&conn->conn_list, &connlist); conn->active = 1; spin_unlock_irqrestore(&connlock, flags); - scsi_host_put(shost); return 0; free_pdu_pool: @@ -815,8 +802,6 @@ free_pdu_pool: destroy_conn: if (transport->destroy_conn) transport->destroy_conn(conn->dd_data); -release_ref: - scsi_host_put(shost); return -ENOMEM; } @@ -827,13 +812,9 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev struct iscsi_cls_conn *conn; struct mempool_zone *z_error, *z_pdu; - conn = iscsi_if_find_conn(ev->u.d_conn.conn_handle); + conn = iscsi_conn_lookup(ev->u.d_conn.conn_handle); if (!conn) - return -EEXIST; - - if (!transport->destroy_conn) return -EINVAL; - spin_lock_irqsave(&connlock, flags); conn->active = 0; list_del(&conn->conn_list); @@ -858,23 +839,27 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) struct iscsi_uevent *ev = NLMSG_DATA(nlh); struct iscsi_transport *transport = NULL; struct iscsi_internal *priv; - - if (NETLINK_CREDS(skb)->uid) - return -EPERM; + struct iscsi_cls_session *session; + struct iscsi_cls_conn *conn; priv = iscsi_if_transport_lookup(iscsi_ptr(ev->transport_handle)); if (!priv) return -EINVAL; transport = priv->iscsi_transport; - daemon_pid = NETLINK_CREDS(skb)->pid; + if (!try_module_get(transport->owner)) + return -EINVAL; switch (nlh->nlmsg_type) { case ISCSI_UEVENT_CREATE_SESSION: err = iscsi_if_create_session(priv, ev); break; case ISCSI_UEVENT_DESTROY_SESSION: - err = iscsi_if_destroy_session(priv, ev); + session = iscsi_session_lookup(ev->u.d_session.session_handle); + if (session) + transport->destroy_session(session); + else + err = -EINVAL; break; case ISCSI_UEVENT_CREATE_CONN: err = iscsi_if_create_conn(transport, ev); @@ -883,56 +868,64 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) err = iscsi_if_destroy_conn(transport, ev); break; case ISCSI_UEVENT_BIND_CONN: - if (!iscsi_if_find_conn(ev->u.b_conn.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->bind_conn( - ev->u.b_conn.session_handle, - ev->u.b_conn.conn_handle, - ev->u.b_conn.transport_fd, - ev->u.b_conn.is_leading); + session = iscsi_session_lookup(ev->u.b_conn.session_handle); + conn = iscsi_conn_lookup(ev->u.b_conn.conn_handle); + + if (session && conn) + ev->r.retcode = transport->bind_conn(session, conn, + ev->u.b_conn.transport_fd, + ev->u.b_conn.is_leading); + else + err = -EINVAL; break; case ISCSI_UEVENT_SET_PARAM: - if (!iscsi_if_find_conn(ev->u.set_param.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->set_param( - ev->u.set_param.conn_handle, - ev->u.set_param.param, ev->u.set_param.value); + conn = iscsi_conn_lookup(ev->u.set_param.conn_handle); + if (conn) + ev->r.retcode = transport->set_param(conn, + ev->u.set_param.param, ev->u.set_param.value); + else + err = -EINVAL; break; case ISCSI_UEVENT_START_CONN: - if (!iscsi_if_find_conn(ev->u.start_conn.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->start_conn( - ev->u.start_conn.conn_handle); + conn = iscsi_conn_lookup(ev->u.start_conn.conn_handle); + if (conn) + ev->r.retcode = transport->start_conn(conn); + else + err = -EINVAL; + break; case ISCSI_UEVENT_STOP_CONN: - if (!iscsi_if_find_conn(ev->u.stop_conn.conn_handle)) - return -EEXIST; - transport->stop_conn(ev->u.stop_conn.conn_handle, - ev->u.stop_conn.flag); + conn = iscsi_conn_lookup(ev->u.stop_conn.conn_handle); + if (conn) + transport->stop_conn(conn, ev->u.stop_conn.flag); + else + err = -EINVAL; break; case ISCSI_UEVENT_SEND_PDU: - if (!iscsi_if_find_conn(ev->u.send_pdu.conn_handle)) - return -EEXIST; - ev->r.retcode = transport->send_pdu( - ev->u.send_pdu.conn_handle, - (struct iscsi_hdr*)((char*)ev + sizeof(*ev)), - (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size, - ev->u.send_pdu.data_size); + conn = iscsi_conn_lookup(ev->u.send_pdu.conn_handle); + if (conn) + ev->r.retcode = transport->send_pdu(conn, + (struct iscsi_hdr*)((char*)ev + sizeof(*ev)), + (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size, + ev->u.send_pdu.data_size); + else + err = -EINVAL; break; case ISCSI_UEVENT_GET_STATS: - err = iscsi_if_get_stats(transport, skb, nlh); + err = iscsi_if_get_stats(transport, nlh); break; default: err = -EINVAL; break; } + module_put(transport->owner); return err; } /* Get message from skb (based on rtnetlink_rcv_skb). Each message is * processed by iscsi_if_recv_msg. Malformed skbs with wrong length are - * discarded silently. */ + * or invalid creds discarded silently. */ static void iscsi_if_rx(struct sock *sk, int len) { @@ -940,6 +933,12 @@ iscsi_if_rx(struct sock *sk, int len) mutex_lock(&rx_queue_mutex); while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { + if (NETLINK_CREDS(skb)->uid) { + skb_pull(skb, skb->len); + goto free_skb; + } + daemon_pid = NETLINK_CREDS(skb)->pid; + while (skb->len >= NLMSG_SPACE(0)) { int err; uint32_t rlen; @@ -951,10 +950,12 @@ iscsi_if_rx(struct sock *sk, int len) skb->len < nlh->nlmsg_len) { break; } + ev = NLMSG_DATA(nlh); rlen = NLMSG_ALIGN(nlh->nlmsg_len); if (rlen > skb->len) rlen = skb->len; + err = iscsi_if_recv_msg(skb, nlh); if (err) { ev->type = ISCSI_KEVENT_IF_ERROR; @@ -978,6 +979,7 @@ iscsi_if_rx(struct sock *sk, int len) } while (err < 0 && err != -ECONNREFUSED); skb_pull(skb, rlen); } +free_skb: kfree_skb(skb); } mutex_unlock(&rx_queue_mutex); @@ -997,7 +999,7 @@ show_conn_int_param_##param(struct class_device *cdev, char *buf) \ struct iscsi_cls_conn *conn = iscsi_cdev_to_conn(cdev); \ struct iscsi_transport *t = conn->transport; \ \ - t->get_conn_param(conn->dd_data, param, &value); \ + t->get_conn_param(conn, param, &value); \ return snprintf(buf, 20, format"\n", value); \ } @@ -1024,10 +1026,9 @@ show_session_int_param_##param(struct class_device *cdev, char *buf) \ { \ uint32_t value = 0; \ struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev); \ - struct Scsi_Host *shost = iscsi_session_to_shost(session); \ struct iscsi_transport *t = session->transport; \ \ - t->get_session_param(shost, param, &value); \ + t->get_session_param(session, param, &value); \ return snprintf(buf, 20, format"\n", value); \ } @@ -1121,7 +1122,6 @@ iscsi_register_transport(struct iscsi_transport *tt) return NULL; memset(priv, 0, sizeof(*priv)); INIT_LIST_HEAD(&priv->list); - INIT_LIST_HEAD(&priv->sessions); priv->iscsi_transport = tt; priv->cdev.class = &iscsi_transport_class; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 930db398d107..9d9872347f56 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -89,6 +89,11 @@ #define SD_MAX_RETRIES 5 #define SD_PASSTHROUGH_RETRIES 1 +/* + * Size of the initial data buffer for mode and read capacity data + */ +#define SD_BUF_SIZE 512 + static void scsi_disk_release(struct kref *kref); struct scsi_disk { @@ -1239,7 +1244,7 @@ sd_do_mode_sense(struct scsi_device *sdp, int dbd, int modepage, /* * read write protect setting, if possible - called only in sd_revalidate_disk() - * called with buffer of length 512 + * called with buffer of length SD_BUF_SIZE */ static void sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, @@ -1297,7 +1302,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname, /* * sd_read_cache_type - called only from sd_revalidate_disk() - * called with buffer of length 512 + * called with buffer of length SD_BUF_SIZE */ static void sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, @@ -1342,6 +1347,8 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, /* Take headers and block descriptors into account */ len += data.header_length + data.block_descriptor_length; + if (len > SD_BUF_SIZE) + goto bad_sense; /* Get the data */ res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr); @@ -1354,6 +1361,12 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, int ct = 0; int offset = data.header_length + data.block_descriptor_length; + if (offset >= SD_BUF_SIZE - 2) { + printk(KERN_ERR "%s: malformed MODE SENSE response", + diskname); + goto defaults; + } + if ((buffer[offset] & 0x3f) != modepage) { printk(KERN_ERR "%s: got wrong page\n", diskname); goto defaults; @@ -1398,6 +1411,7 @@ defaults: diskname); sdkp->WCE = 0; sdkp->RCD = 0; + sdkp->DPOFUA = 0; } /** @@ -1421,7 +1435,7 @@ static int sd_revalidate_disk(struct gendisk *disk) if (!scsi_device_online(sdp)) goto out; - buffer = kmalloc(512, GFP_KERNEL | __GFP_DMA); + buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA); if (!buffer) { printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation " "failure.\n"); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 2a547538d444..5a0a19322d01 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2162,7 +2162,7 @@ sg_link_reserve(Sg_fd * sfp, Sg_request * srp, int size) srp->res_used = 1; SCSI_LOG_TIMEOUT(4, printk("sg_link_reserve: size=%d\n", size)); - rem = size = (size + 1) & (~1); /* round to even for aha1542 */ + rem = size; for (k = 0; k < rsv_schp->k_use_sg; ++k, ++sg) { num = sg->length; diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 5d02ff4db6cc..b65462f76484 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -192,7 +192,7 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc) SDev = cd->device; if (!sense) { - sense = kmalloc(sizeof(*sense), GFP_KERNEL); + sense = kmalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL); if (!sense) { err = -ENOMEM; goto out; diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 8260f040d39c..2627000ca653 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -919,6 +919,8 @@ static int sym_prepare_setting(struct Scsi_Host *shost, struct sym_hcb *np, stru tp->usrflags |= (SYM_DISC_ENABLED | SYM_TAGS_ENABLED); tp->usrtags = SYM_SETUP_MAX_TAG; + tp->usr_width = np->maxwide; + tp->usr_period = 9; sym_nvram_setup_target(tp, i, nvram); @@ -3588,7 +3590,7 @@ static int sym_evaluate_dp(struct sym_hcb *np, struct sym_ccb *cp, u32 scr, int if (pm) { dp_scr = scr_to_cpu(pm->ret); - dp_ofs -= scr_to_cpu(pm->sg.size); + dp_ofs -= scr_to_cpu(pm->sg.size) & 0x00ffffff; } /* diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index b1fc97d5f643..7aca22c9976d 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2198,7 +2198,7 @@ serial8250_console_write(struct console *co, const char *s, unsigned int count) touch_nmi_watchdog(); /* - * First save the UER then disable the interrupts + * First save the IER then disable the interrupts */ ier = serial_in(up, UART_IER); @@ -2326,6 +2326,12 @@ static struct uart_driver serial8250_reg = { .cons = SERIAL8250_CONSOLE, }; +/* + * early_serial_setup - early registration for 8250 ports + * + * Setup an 8250 port structure prior to console initialisation. Use + * after console initialisation will cause undefined behaviour. + */ int __init early_serial_setup(struct uart_port *port) { if (port->line >= ARRAY_SIZE(serial8250_ports)) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 0f4361c8466b..b3c561abe3f6 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -902,8 +902,8 @@ config SERIAL_JSM something like this to connect more than two modems to your Linux box, for instance in order to become a dial-in server. This driver supports PCI boards only. - If you have a card like this, say Y here and read the file - <file:Documentation/jsm.txt>. + + If you have a card like this, say Y here, otherwise say N. To compile this driver as a module, choose M here: the module will be called jsm. diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index f3763d2ccb86..a37579ce6d76 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -2301,7 +2301,6 @@ static void receive_chars(struct uart_port *the_port) int read_count, request_count = IOC4_MAX_CHARS; struct uart_icount *icount; struct uart_info *info = the_port->info; - int flip = 0; unsigned long pflags; /* Make sure all the pointers are "good" ones */ @@ -2313,7 +2312,7 @@ static void receive_chars(struct uart_port *the_port) spin_lock_irqsave(&the_port->lock, pflags); tty = info->tty; - request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS - 2); + request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS); if (request_count > 0) { icount = &the_port->icount; @@ -2326,8 +2325,7 @@ static void receive_chars(struct uart_port *the_port) spin_unlock_irqrestore(&the_port->lock, pflags); - if (flip) - tty_flip_buffer_push(tty); + tty_flip_buffer_push(tty); } /** diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c index 419dd3cd7862..193722d680cf 100644 --- a/drivers/serial/ip22zilog.c +++ b/drivers/serial/ip22zilog.c @@ -420,10 +420,8 @@ static void ip22zilog_transmit_chars(struct uart_ip22zilog_port *up, if (up->port.info == NULL) goto ack_tx_int; xmit = &up->port.info->xmit; - if (uart_circ_empty(xmit)) { - uart_write_wakeup(&up->port); + if (uart_circ_empty(xmit)) goto ack_tx_int; - } if (uart_tx_stopped(&up->port)) goto ack_tx_int; diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 95fb4939c675..cc1faa31d124 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -71,6 +71,11 @@ static void uart_change_pm(struct uart_state *state, int pm_state); void uart_write_wakeup(struct uart_port *port) { struct uart_info *info = port->info; + /* + * This means you called this function _after_ the port was + * closed. No cookie for you. + */ + BUG_ON(!info); tasklet_schedule(&info->tlet); } @@ -471,14 +476,26 @@ static void uart_flush_chars(struct tty_struct *tty) } static int -uart_write(struct tty_struct *tty, const unsigned char * buf, int count) +uart_write(struct tty_struct *tty, const unsigned char *buf, int count) { struct uart_state *state = tty->driver_data; - struct uart_port *port = state->port; - struct circ_buf *circ = &state->info->xmit; + struct uart_port *port; + struct circ_buf *circ; unsigned long flags; int c, ret = 0; + /* + * This means you called this function _after_ the port was + * closed. No cookie for you. + */ + if (!state || !state->info) { + WARN_ON(1); + return -EL3HLT; + } + + port = state->port; + circ = &state->info->xmit; + if (!circ->buf) return 0; @@ -521,6 +538,15 @@ static void uart_flush_buffer(struct tty_struct *tty) struct uart_port *port = state->port; unsigned long flags; + /* + * This means you called this function _after_ the port was + * closed. No cookie for you. + */ + if (!state || !state->info) { + WARN_ON(1); + return; + } + DPRINTK("uart_flush_buffer(%d) called\n", tty->index); spin_lock_irqsave(&port->lock, flags); diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 43e67d6c29d4..60ea4a3f0713 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -820,7 +820,7 @@ static int __init sn_sal_module_init(void) int retval; if (!ia64_platform_is("sn2")) - return -ENODEV; + return 0; printk(KERN_INFO "sn_console: Console driver init\n"); diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 308704566948..4e453fa966ae 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -299,13 +299,10 @@ static void sunsu_start_tx(struct uart_port *port) static void sunsu_stop_rx(struct uart_port *port) { struct uart_sunsu_port *up = (struct uart_sunsu_port *) port; - unsigned long flags; - spin_lock_irqsave(&up->port.lock, flags); up->ier &= ~UART_IER_RLSI; up->port.read_status_mask &= ~UART_LSR_DR; serial_out(up, UART_IER, up->ier); - spin_unlock_irqrestore(&up->port.lock, flags); } static void sunsu_enable_ms(struct uart_port *port) diff --git a/drivers/sn/Kconfig b/drivers/sn/Kconfig index d95265b187a3..a34731625877 100644 --- a/drivers/sn/Kconfig +++ b/drivers/sn/Kconfig @@ -3,10 +3,11 @@ # menu "SN Devices" + depends on SGI_SN config SGI_IOC4 tristate "SGI IOC4 Base IO support" - depends on (IA64_GENERIC || IA64_SGI_SN2) && MMTIMER + depends on MMTIMER default m ---help--- This option enables basic support for the SGI IOC4-based Base IO @@ -19,7 +20,6 @@ config SGI_IOC4 config SGI_IOC3 tristate "SGI IOC3 Base IO support" - depends on (IA64_GENERIC || IA64_SGI_SN2) default m ---help--- This option enables basic support for the SGI IOC3-based Base IO diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c index 12357e1fa558..93449a1a0065 100644 --- a/drivers/sn/ioc3.c +++ b/drivers/sn/ioc3.c @@ -62,7 +62,7 @@ static int nic_reset(struct ioc3_driver_data *idd) return presence; } -static inline int nic_read_bit(struct ioc3_driver_data *idd) +static int nic_read_bit(struct ioc3_driver_data *idd) { int result; unsigned long flags; @@ -77,7 +77,7 @@ static inline int nic_read_bit(struct ioc3_driver_data *idd) return result; } -static inline void nic_write_bit(struct ioc3_driver_data *idd, int bit) +static void nic_write_bit(struct ioc3_driver_data *idd, int bit) { if (bit) writel(mcr_pack(6, 110), &idd->vma->mcr); @@ -371,8 +371,7 @@ static void probe_nic(struct ioc3_driver_data *idd) /* Interrupts */ -static inline void -write_ireg(struct ioc3_driver_data *idd, uint32_t val, int which) +static void write_ireg(struct ioc3_driver_data *idd, uint32_t val, int which) { unsigned long flags; @@ -735,14 +734,12 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) } /* Add this IOC3 to all submodules */ - read_lock(&ioc3_submodules_lock); for(id=0;id<IOC3_MAX_SUBMODULES;id++) if(ioc3_submodules[id] && ioc3_submodules[id]->probe) { idd->active[id] = 1; idd->active[id] = !ioc3_submodules[id]->probe (ioc3_submodules[id], idd); } - read_unlock(&ioc3_submodules_lock); printk(KERN_INFO "IOC3 Master Driver loaded for %s\n", pci_name(pdev)); @@ -767,7 +764,6 @@ static void ioc3_remove(struct pci_dev *pdev) idd = pci_get_drvdata(pdev); /* Remove this IOC3 from all submodules */ - read_lock(&ioc3_submodules_lock); for(id=0;id<IOC3_MAX_SUBMODULES;id++) if(idd->active[id]) { if(ioc3_submodules[id] && ioc3_submodules[id]->remove) @@ -781,7 +777,6 @@ static void ioc3_remove(struct pci_dev *pdev) pci_name(pdev)); idd->active[id] = 0; } - read_unlock(&ioc3_submodules_lock); /* Clear and disable all IRQs */ write_ireg(idd, ~0, IOC3_W_IEC); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 791c4dc550ae..94f5e8ed83a7 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -90,7 +90,7 @@ static int spi_suspend(struct device *dev, pm_message_t message) int value; struct spi_driver *drv = to_spi_driver(dev->driver); - if (!drv->suspend) + if (!drv || !drv->suspend) return 0; /* suspend will stop irqs and dma; no more i/o */ @@ -105,7 +105,7 @@ static int spi_resume(struct device *dev) int value; struct spi_driver *drv = to_spi_driver(dev->driver); - if (!drv->resume) + if (!drv || !drv->resume) return 0; /* resume may restart the i/o queue */ @@ -449,7 +449,6 @@ void spi_unregister_master(struct spi_master *master) { (void) device_for_each_child(master->cdev.dev, NULL, __unregister); class_device_unregister(&master->cdev); - master->cdev.dev = NULL; } EXPORT_SYMBOL_GPL(spi_unregister_master); diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index e02fea5a5433..1a362c5e7f3d 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -1062,11 +1062,11 @@ static int lh7a40x_ep_enable(struct usb_ep *_ep, ep->pio_irqs = 0; ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + spin_unlock_irqrestore(&ep->dev->lock, flags); + /* Reset halt state (does flush) */ lh7a40x_set_halt(_ep, 0); - spin_unlock_irqrestore(&ep->dev->lock, flags); - DEBUG("%s: enabled %s\n", __FUNCTION__, _ep->name); return 0; } @@ -1775,6 +1775,7 @@ static void lh7a40x_ep0_setup(struct lh7a40x_udc *dev, u32 csr) break; qep = &dev->ep[ep_num]; + spin_unlock(&dev->lock); if (ctrl.bRequest == USB_REQ_SET_FEATURE) { DEBUG_SETUP("SET_FEATURE (%d)\n", ep_num); @@ -1784,6 +1785,7 @@ static void lh7a40x_ep0_setup(struct lh7a40x_udc *dev, u32 csr) ep_num); lh7a40x_set_halt(&qep->ep, 0); } + spin_lock(&dev->lock); usb_set_index(0); /* Reply with a ZLP on next IN token */ diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 9689efeb364c..6d6eaad73968 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -853,11 +853,14 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf) // DEBUG("%s: OID = %08X\n", __FUNCTION__, cpu_to_le32(buf->OID)); if (!rndis_per_dev_params [configNr].dev) return -ENOTSUPP; - /* - * we need more memory: - * oid_supported_list is the largest answer + /* + * we need more memory: + * gen_ndis_query_resp expects enough space for + * rndis_query_cmplt_type followed by data. + * oid_supported_list is the largest data reply */ - r = rndis_add_response (configNr, sizeof (oid_supported_list)); + r = rndis_add_response (configNr, + sizeof (oid_supported_list) + sizeof(rndis_query_cmplt_type)); if (!r) return -ENOMEM; resp = (rndis_query_cmplt_type *) r->buf; diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 118288d94423..9e81c26313f9 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -260,12 +260,13 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) offset + EHCI_USBLEGCTLSTS, val | EHCI_USBLEGCTLSTS_SOOE); #endif - } - /* always say Linux will own the hardware - * by setting EHCI_USBLEGSUP_OS. - */ - pci_write_config_byte(pdev, offset + 3, 1); + /* some systems get upset if this semaphore is + * set for any other reason than forcing a BIOS + * handoff.. + */ + pci_write_config_byte(pdev, offset + 3, 1); + } /* if boot firmware now owns EHCI, spin till * it hands it over. diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 772478086bd3..07a012f88772 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1407,6 +1407,7 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_WISEGROUP 0x0925 #define USB_DEVICE_ID_1_PHIDGETSERVO_20 0x8101 #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104 +#define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866 #define USB_VENDOR_ID_CODEMERCS 0x07c0 #define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500 @@ -1577,6 +1578,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_USBHUB_KB, HID_QUIRK_NOGET}, { USB_VENDOR_ID_HP, USB_DEVICE_ID_HP_USBHUB_KB, HID_QUIRK_NOGET }, { USB_VENDOR_ID_TANGTOP, USB_DEVICE_ID_TANGTOP_USBPS2, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_POWERMOUSE, HID_QUIRK_2WHEEL_POWERMOUSE }, { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index f2b4ca8692d8..c145e1ed8429 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -469,8 +469,14 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_YS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_IC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_DB9_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_RS232_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y9_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_VCP_PID) }, { USB_DEVICE(FTDI_VID, FTDI_TERATRONIK_D2XX_PID) }, { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index ca40f16370f1..bdef3b8c731f 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -333,10 +333,18 @@ /* * microHAM product IDs (http://www.microham.com). - * Submitted by Justin Burket (KL1RL) <zorton@jtan.com>. + * Submitted by Justin Burket (KL1RL) <zorton@jtan.com> + * and Mike Studer (K6EEP) <k6eep@hamsoftware.org>. + * Ian Abbott <abbotti@mev.co.uk> added a few more from the driver INF file. */ +#define FTDI_MHAM_KW_PID 0xEEE8 /* USB-KW interface */ +#define FTDI_MHAM_YS_PID 0xEEE9 /* USB-YS interface */ #define FTDI_MHAM_Y6_PID 0xEEEA /* USB-Y6 interface */ #define FTDI_MHAM_Y8_PID 0xEEEB /* USB-Y8 interface */ +#define FTDI_MHAM_IC_PID 0xEEEC /* USB-IC interface */ +#define FTDI_MHAM_DB9_PID 0xEEED /* USB-DB9 interface */ +#define FTDI_MHAM_RS232_PID 0xEEEE /* USB-RS232 interface */ +#define FTDI_MHAM_Y9_PID 0xEEEF /* USB-Y9 interface */ /* * Active Robots product ids. diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4dd6865d32b0..b5c96e74a903 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -242,8 +242,10 @@ static void serial_close(struct tty_struct *tty, struct file * filp) down(&port->sem); - if (port->open_count == 0) - goto out; + if (port->open_count == 0) { + up(&port->sem); + return; + } --port->open_count; if (port->open_count == 0) { @@ -260,10 +262,8 @@ static void serial_close(struct tty_struct *tty, struct file * filp) module_put(port->serial->type->driver.owner); } - kref_put(&port->serial->kref, destroy_serial); - -out: up(&port->sem); + kref_put(&port->serial->kref, destroy_serial); } static int serial_write (struct tty_struct * tty, const unsigned char *buf, int count) diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index bce3d55affd8..11a48d874752 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -69,6 +69,8 @@ static struct usb_device_id id_table [] = { .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, + { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID), + .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID), .driver_info = (kernel_ulong_t)&palm_os_4_probe }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID), @@ -139,6 +141,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_VISOR_ID) }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO_ID) }, { USB_DEVICE(HANDSPRING_VENDOR_ID, HANDSPRING_TREO600_ID) }, + { USB_DEVICE(GSPDA_VENDOR_ID, GSPDA_XPLORE_M68_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M500_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M505_ID) }, { USB_DEVICE(PALM_VENDOR_ID, PALM_M515_ID) }, diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h index b84d1cb4c693..765118d83fb6 100644 --- a/drivers/usb/serial/visor.h +++ b/drivers/usb/serial/visor.h @@ -36,6 +36,9 @@ #define PALM_ZIRE_ID 0x0070 #define PALM_M100_ID 0x0080 +#define GSPDA_VENDOR_ID 0x115e +#define GSPDA_XPLORE_M68_ID 0xf100 + #define SONY_VENDOR_ID 0x054C #define SONY_CLIE_3_5_ID 0x0038 #define SONY_CLIE_4_0_ID 0x0066 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index e71c5ca1a07b..31ca92056c27 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -753,6 +753,13 @@ UNUSUAL_DEV( 0x0693, 0x0005, 0x0100, 0x0100, "Flashgate", US_SC_SCSI, US_PR_BULK, NULL, 0 ), +/* Reported by David Hamilton <niftimusmaximus@lycos.com> */ +UNUSUAL_DEV( 0x069b, 0x3004, 0x0001, 0x0001, + "Thomson Multimedia Inc.", + "RCA RD1080 MP3 Player", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + UNUSUAL_DEV( 0x0781, 0x0001, 0x0200, 0x0200, "Sandisk", "ImageMate SDDR-05a", diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index e64ed16bd42f..f5079c78ba4e 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -520,7 +520,7 @@ config FB_GBE config FB_GBE_MEM int "Video memory size in MB" depends on FB_GBE - default 8 + default 4 help This is the amount of memory reserved for the framebuffer, which can be any value between 1MB and 8MB. diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index df8e5667b348..466042808daf 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -253,7 +253,7 @@ static void arcfb_lcd_update_page(struct arcfb_par *par, unsigned int upper, { unsigned char *src; unsigned int xindex, yindex, chipindex, linesize; - int i, count; + int i; unsigned char val; unsigned char bitmask, rightshift; @@ -282,7 +282,6 @@ static void arcfb_lcd_update_page(struct arcfb_par *par, unsigned int upper, } ks108_writeb_data(par, chipindex, val); left++; - count++; if (bitmask == 0x80) { bitmask = 1; src++; @@ -460,11 +459,11 @@ static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t cou inode = file->f_dentry->d_inode; fbidx = iminor(inode); info = registered_fb[fbidx]; - par = info->par; if (!info || !info->screen_base) return -ENODEV; + par = info->par; xres = info->var.xres; fbmemlength = (xres * info->var.yres)/8; diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c index 69f75547865d..c924d81f7978 100644 --- a/drivers/video/asiliantfb.c +++ b/drivers/video/asiliantfb.c @@ -322,32 +322,29 @@ static int asiliantfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, writeb(green, mmio_base + 0x791); writeb(blue, mmio_base + 0x791); - switch(p->var.bits_per_pixel) { - case 15: - if (regno < 16) { + if (regno < 16) { + switch(p->var.red.offset) { + case 10: /* RGB 555 */ ((u32 *)(p->pseudo_palette))[regno] = ((red & 0xf8) << 7) | ((green & 0xf8) << 2) | ((blue & 0xf8) >> 3); - } - break; - case 16: - if (regno < 16) { + break; + case 11: /* RGB 565 */ ((u32 *)(p->pseudo_palette))[regno] = ((red & 0xf8) << 8) | ((green & 0xfc) << 3) | ((blue & 0xf8) >> 3); - } - break; - case 24: - if (regno < 24) { + break; + case 16: /* RGB 888 */ ((u32 *)(p->pseudo_palette))[regno] = (red << 16) | (green << 8) | (blue); + break; } - break; } + return 0; } diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index bfc8a93b2c73..620c9a934e0e 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1326,7 +1326,7 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll, unsigned char post_dividers[] = {1,2,4,8,3,6,12}; u32 output_freq; u32 vclk; /* in .01 MHz */ - int i; + int i = 0; u32 n, d; vclk = 100000000 / period_in_ps; /* convert units to 10 kHz */ @@ -1340,15 +1340,16 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll, /* now, find an acceptable divider */ for (i = 0; i < sizeof(post_dividers); i++) { output_freq = post_dividers[i] * vclk; - if (output_freq >= c.ppll_min && output_freq <= c.ppll_max) + if (output_freq >= c.ppll_min && output_freq <= c.ppll_max) { + pll->post_divider = post_dividers[i]; break; + } } /* calculate feedback divider */ n = c.ref_divider * output_freq; d = c.ref_clk; - pll->post_divider = post_dividers[i]; pll->feedback_divider = round_div(n, d); pll->vclk = vclk; diff --git a/drivers/video/aty/radeon_monitor.c b/drivers/video/aty/radeon_monitor.c index 7f9838dceab5..98c05bc0de44 100644 --- a/drivers/video/aty/radeon_monitor.c +++ b/drivers/video/aty/radeon_monitor.c @@ -396,6 +396,10 @@ static int __devinit radeon_parse_monitor_layout(struct radeonfb_info *rinfo, s1[i] = *s; i++; } + + if (i > 4) + i = 4; + } while (*s++); if (second) s2[i] = 0; diff --git a/drivers/video/aty/radeon_pm.c b/drivers/video/aty/radeon_pm.c index 556895e99645..1f8d805c61e5 100644 --- a/drivers/video/aty/radeon_pm.c +++ b/drivers/video/aty/radeon_pm.c @@ -1321,8 +1321,6 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) mdelay( 15); } -#ifdef CONFIG_PPC_OF - static void radeon_pm_reset_pad_ctlr_strength(struct radeonfb_info *rinfo) { u32 tmp, tmp2; @@ -1836,6 +1834,8 @@ static void radeon_reinitialize_M10(struct radeonfb_info *rinfo) radeon_pm_m10_enable_lvds_spread_spectrum(rinfo); } +#ifdef CONFIG_PPC_OF + static void radeon_pm_m9p_reconfigure_mc(struct radeonfb_info *rinfo) { OUTREG(MC_CNTL, rinfo->save_regs[46]); @@ -2728,13 +2728,23 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk) printk("radeonfb: Dynamic Clock Power Management disabled\n"); } +#if defined(CONFIG_PM) /* Check if we can power manage on suspend/resume. We can do * D2 on M6, M7 and M9, and we can resume from D3 cold a few other * "Mac" cards, but that's all. We need more infos about what the * BIOS does tho. Right now, all this PM stuff is pmac-only for that * reason. --BenH */ -#if defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC) + /* Special case for Samsung P35 laptops + */ + if ((rinfo->pdev->vendor == PCI_VENDOR_ID_ATI) && + (rinfo->pdev->device == PCI_CHIP_RV350_NP) && + (rinfo->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG) && + (rinfo->pdev->subsystem_device == 0xc00c)) { + rinfo->reinit_func = radeon_reinitialize_M10; + rinfo->pm_mode |= radeon_pm_off; + } +#if defined(CONFIG_PPC_PMAC) if (_machine == _MACH_Pmac && rinfo->of_node) { if (rinfo->is_mobility && rinfo->pm_reg && rinfo->family <= CHIP_FAMILY_RV250) @@ -2778,7 +2788,8 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk) OUTREG(TV_DAC_CNTL, INREG(TV_DAC_CNTL) | 0x07000000); #endif } -#endif /* defined(CONFIG_PM) && defined(CONFIG_PPC_PMAC) */ +#endif /* defined(CONFIG_PPC_PMAC) */ +#endif /* defined(CONFIG_PM) */ } void radeonfb_pm_exit(struct radeonfb_info *rinfo) diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 2406899f1207..3d04b2def0f1 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -49,6 +49,7 @@ #include <linux/interrupt.h> #include <linux/ctype.h> #include <linux/dma-mapping.h> +#include <linux/platform_device.h> #include <asm/mach-au1x00/au1000.h> @@ -406,7 +407,7 @@ int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma) vma->vm_flags |= VM_IO; - if (io_remap_page_range(vma, vma->vm_start, off, + if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot)) { return -EAGAIN; diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index bd39bbd88d41..151fda8dded0 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -172,7 +172,7 @@ struct backlight_device *backlight_device_register(const char *name, void *devda new_bd = kmalloc(sizeof(struct backlight_device), GFP_KERNEL); if (unlikely(!new_bd)) - return ERR_PTR(ENOMEM); + return ERR_PTR(-ENOMEM); init_MUTEX(&new_bd->sem); new_bd->props = bp; diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 9e32485ee7bb..86908a60c630 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -171,7 +171,7 @@ struct lcd_device *lcd_device_register(const char *name, void *devdata, new_ld = kmalloc(sizeof(struct lcd_device), GFP_KERNEL); if (unlikely(!new_ld)) - return ERR_PTR(ENOMEM); + return ERR_PTR(-ENOMEM); init_MUTEX(&new_ld->sem); new_ld->props = lp; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 12d9329d1408..5a86978537d2 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -509,57 +509,60 @@ static int vgacon_doresize(struct vc_data *c, { unsigned long flags; unsigned int scanlines = height * c->vc_font.height; - u8 scanlines_lo, r7, vsync_end, mode, max_scan; + u8 scanlines_lo = 0, r7 = 0, vsync_end = 0, mode, max_scan; spin_lock_irqsave(&vga_lock, flags); - outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg); - max_scan = inb_p(vga_video_port_val); - - if (max_scan & 0x80) - scanlines <<= 1; - vgacon_xres = width * VGA_FONTWIDTH; vgacon_yres = height * c->vc_font.height; - outb_p(VGA_CRTC_MODE, vga_video_port_reg); - mode = inb_p(vga_video_port_val); + if (vga_video_type >= VIDEO_TYPE_VGAC) { + outb_p(VGA_CRTC_MAX_SCAN, vga_video_port_reg); + max_scan = inb_p(vga_video_port_val); - if (mode & 0x04) - scanlines >>= 1; + if (max_scan & 0x80) + scanlines <<= 1; - scanlines -= 1; - scanlines_lo = scanlines & 0xff; + outb_p(VGA_CRTC_MODE, vga_video_port_reg); + mode = inb_p(vga_video_port_val); - outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg); - r7 = inb_p(vga_video_port_val) & ~0x42; + if (mode & 0x04) + scanlines >>= 1; - if (scanlines & 0x100) - r7 |= 0x02; - if (scanlines & 0x200) - r7 |= 0x40; + scanlines -= 1; + scanlines_lo = scanlines & 0xff; - /* deprotect registers */ - outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg); - vsync_end = inb_p(vga_video_port_val); - outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg); - outb_p(vsync_end & ~0x80, vga_video_port_val); + outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg); + r7 = inb_p(vga_video_port_val) & ~0x42; + + if (scanlines & 0x100) + r7 |= 0x02; + if (scanlines & 0x200) + r7 |= 0x40; + + /* deprotect registers */ + outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg); + vsync_end = inb_p(vga_video_port_val); + outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg); + outb_p(vsync_end & ~0x80, vga_video_port_val); + } outb_p(VGA_CRTC_H_DISP, vga_video_port_reg); outb_p(width - 1, vga_video_port_val); outb_p(VGA_CRTC_OFFSET, vga_video_port_reg); outb_p(width >> 1, vga_video_port_val); - outb_p(VGA_CRTC_V_DISP_END, vga_video_port_reg); - outb_p(scanlines_lo, vga_video_port_val); - outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg); - outb_p(r7,vga_video_port_val); + if (vga_video_type >= VIDEO_TYPE_VGAC) { + outb_p(VGA_CRTC_V_DISP_END, vga_video_port_reg); + outb_p(scanlines_lo, vga_video_port_val); + outb_p(VGA_CRTC_OVERFLOW, vga_video_port_reg); + outb_p(r7,vga_video_port_val); - /* reprotect registers */ - outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg); - outb_p(vsync_end, vga_video_port_val); + /* reprotect registers */ + outb_p(VGA_CRTC_V_SYNC_END, vga_video_port_reg); + outb_p(vsync_end, vga_video_port_val); + } spin_unlock_irqrestore(&vga_lock, flags); - return 0; } diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index 38d22729b129..5e25b9860196 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -656,12 +656,15 @@ static int gbefb_set_par(struct fb_info *info) switch (bytesPerPixel) { case 1: SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_I8); + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; break; case 2: SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_ARGB5); + info->fix.visual = FB_VISUAL_TRUECOLOR; break; case 4: SET_GBE_FIELD(WID, TYP, val, GBE_CMODE_RGB8); + info->fix.visual = FB_VISUAL_TRUECOLOR; break; } SET_GBE_FIELD(WID, BUF, val, GBE_BMODE_BOTH); @@ -1243,7 +1246,7 @@ static int __devexit gbefb_remove(struct platform_device* p_dev) (void *)gbe_tiles.cpu, gbe_tiles.dma); release_mem_region(GBE_BASE, sizeof(struct sgi_gbe)); iounmap(gbe); - gbefb_remove_sysfs(dev); + gbefb_remove_sysfs(&p_dev->dev); framebuffer_release(info); return 0; diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index ad416ae47596..7db42542eb19 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -1510,6 +1510,8 @@ imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) default: printk(KERN_INFO "imsttfb: Device 0x%x unknown, " "contact maintainer.\n", pdev->device); + release_mem_region(addr, size); + framebuffer_release(info); return -ENODEV; } diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 6b8bd3cdf9c0..995b47c165a7 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -1333,33 +1333,35 @@ intelfb_setcolreg(unsigned regno, unsigned red, unsigned green, if (regno > 255) return 1; - switch (dinfo->depth) { - case 8: - { - red >>= 8; - green >>= 8; - blue >>= 8; + if (dinfo->depth == 8) { + red >>= 8; + green >>= 8; + blue >>= 8; + + intelfbhw_setcolreg(dinfo, regno, red, green, blue, + transp); + } - intelfbhw_setcolreg(dinfo, regno, red, green, blue, - transp); + if (regno < 16) { + switch (dinfo->depth) { + case 15: + dinfo->pseudo_palette[regno] = ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11); + break; + case 16: + dinfo->pseudo_palette[regno] = (red & 0xf800) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + break; + case 24: + dinfo->pseudo_palette[regno] = ((red & 0xff00) << 8) | + (green & 0xff00) | + ((blue & 0xff00) >> 8); + break; } - break; - case 15: - dinfo->pseudo_palette[regno] = ((red & 0xf800) >> 1) | - ((green & 0xf800) >> 6) | - ((blue & 0xf800) >> 11); - break; - case 16: - dinfo->pseudo_palette[regno] = (red & 0xf800) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11); - break; - case 24: - dinfo->pseudo_palette[regno] = ((red & 0xff00) << 8) | - (green & 0xff00) | - ((blue & 0xff00) >> 8); - break; } + return 0; } diff --git a/drivers/video/kyro/STG4000VTG.c b/drivers/video/kyro/STG4000VTG.c index 3690b04190af..bd389709d234 100644 --- a/drivers/video/kyro/STG4000VTG.c +++ b/drivers/video/kyro/STG4000VTG.c @@ -17,7 +17,7 @@ void DisableVGA(volatile STG4000REG __iomem *pSTGReg) { u32 tmp; - volatile u32 count, i; + volatile u32 count = 0, i; /* Reset the VGA registers */ tmp = STG_READ_REG(SoftwareReset); diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index b85e2b180a44..b961d5601bd9 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -486,10 +486,8 @@ static void vgaHWRestore(const struct fb_info *info, static inline int neo2200_sync(struct fb_info *info) { struct neofb_par *par = info->par; - int waitcycles; - while (readl(&par->neo2200->bltStat) & 1) - waitcycles++; + while (readl(&par->neo2200->bltStat) & 1); return 0; } @@ -843,6 +841,9 @@ static int neofb_set_par(struct fb_info *info) par->SysIfaceCntl2 = 0xc0; /* VESA Bios sets this to 0x80! */ + /* Initialize: by default, we want display config register to be read */ + par->PanelDispCntlRegRead = 1; + /* Enable any user specified display devices. */ par->PanelDispCntlReg1 = 0x00; if (par->internal_display) @@ -1334,11 +1335,17 @@ static int neofb_blank(int blank_mode, struct fb_info *info) struct neofb_par *par = info->par; int seqflags, lcdflags, dpmsflags, reg; + /* - * Reload the value stored in the register, might have been changed via - * FN keystroke + * Reload the value stored in the register, if sensible. It might have + * been changed via FN keystroke. */ - par->PanelDispCntlReg1 = vga_rgfx(NULL, 0x20) & 0x03; + if (par->PanelDispCntlRegRead) { + neoUnlock(); + par->PanelDispCntlReg1 = vga_rgfx(NULL, 0x20) & 0x03; + neoLock(&par->state); + } + par->PanelDispCntlRegRead = !blank_mode; switch (blank_mode) { case FB_BLANK_POWERDOWN: /* powerdown - both sync lines down */ diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c index e5d0f92eeae3..feec47bdd479 100644 --- a/drivers/video/s1d13xxxfb.c +++ b/drivers/video/s1d13xxxfb.c @@ -588,6 +588,7 @@ s1d13xxxfb_probe(struct platform_device *pdev) goto bail; } + platform_set_drvdata(pdev, info); default_par = info->par; default_par->regs = ioremap_nocache(pdev->resource[1].start, pdev->resource[1].end - pdev->resource[1].start +1); @@ -638,8 +639,6 @@ s1d13xxxfb_probe(struct platform_device *pdev) goto bail; } - platform_set_drvdata(pdev, info); - printk(KERN_INFO "fb%d: %s frame buffer device\n", info->node, info->fix.id); diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index d574dd3c9c8a..9451932fbaf2 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -82,7 +82,6 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/dma-mapping.h> -#include <linux/string.h> #include <linux/interrupt.h> #include <linux/workqueue.h> #include <linux/wait.h> diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index ab727eaa7f43..10e6b3aab9ea 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -2021,8 +2021,8 @@ static int __devinit savagefb_probe (struct pci_dev* dev, #if defined(CONFIG_FB_SAVAGE_I2C) savagefb_create_i2c_busses(info); savagefb_probe_i2c_connector(info, &par->edid); - kfree(par->edid); fb_edid_to_monspecs(par->edid, &info->monspecs); + kfree(par->edid); fb_videomode_to_modelist(info->monspecs.modedb, info->monspecs.modedb_len, &info->modelist); diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c index 3e7baf4c9fa8..5e5328d682db 100644 --- a/drivers/video/tdfxfb.c +++ b/drivers/video/tdfxfb.c @@ -786,28 +786,32 @@ static int tdfxfb_setcolreg(unsigned regno, unsigned red, unsigned green, if (regno >= info->cmap.len || regno > 255) return 1; switch (info->fix.visual) { - case FB_VISUAL_PSEUDOCOLOR: - rgbcol =(((u32)red & 0xff00) << 8) | - (((u32)green & 0xff00) << 0) | - (((u32)blue & 0xff00) >> 8); - do_setpalentry(par, regno, rgbcol); - break; - /* Truecolor has no hardware color palettes. */ - case FB_VISUAL_TRUECOLOR: + case FB_VISUAL_PSEUDOCOLOR: + rgbcol =(((u32)red & 0xff00) << 8) | + (((u32)green & 0xff00) << 0) | + (((u32)blue & 0xff00) >> 8); + do_setpalentry(par, regno, rgbcol); + break; + /* Truecolor has no hardware color palettes. */ + case FB_VISUAL_TRUECOLOR: + if (regno < 16) { rgbcol = (CNVT_TOHW( red, info->var.red.length) << info->var.red.offset) | - (CNVT_TOHW( green, info->var.green.length) << - info->var.green.offset) | - (CNVT_TOHW( blue, info->var.blue.length) << - info->var.blue.offset) | - (CNVT_TOHW( transp, info->var.transp.length) << - info->var.transp.offset); - par->palette[regno] = rgbcol; - break; - default: - DPRINTK("bad depth %u\n", info->var.bits_per_pixel); - break; + (CNVT_TOHW( green, info->var.green.length) << + info->var.green.offset) | + (CNVT_TOHW( blue, info->var.blue.length) << + info->var.blue.offset) | + (CNVT_TOHW( transp, info->var.transp.length) << + info->var.transp.offset); + par->palette[regno] = rgbcol; + } + + break; + default: + DPRINTK("bad depth %u\n", info->var.bits_per_pixel); + break; } + return 0; } |