diff options
| -rw-r--r-- | drivers/scsi/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/scsi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/scsi/dec_esp.c | 687 |
3 files changed, 0 insertions, 699 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 21675ae83901..9680f82b3ecf 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -350,17 +350,6 @@ config SGIWD93_SCSI If you have a Western Digital WD93 SCSI controller on an SGI MIPS system, say Y. Otherwise, say N. -config SCSI_DECNCR - tristate "DEC NCR53C94 Scsi Driver" - depends on MACH_DECSTATION && SCSI && TC - help - Say Y here to support the NCR53C94 SCSI controller chips on IOASIC - based TURBOchannel DECstations and TURBOchannel PMAZ-A cards. - -config SCSI_DECSII - tristate "DEC SII Scsi Driver" - depends on MACH_DECSTATION && SCSI && 32BIT - config BLK_DEV_3W_XXXX_RAID tristate "3ware 5/6/7/8xxx ATA-RAID support" depends on PCI && SCSI diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 9c9fa7f5c98a..576cfc68d469 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -111,7 +111,6 @@ obj-$(CONFIG_SCSI_QLOGICPTI) += qlogicpti.o obj-$(CONFIG_BLK_DEV_IDESCSI) += ide-scsi.o obj-$(CONFIG_SCSI_MESH) += mesh.o obj-$(CONFIG_SCSI_MAC53C94) += mac53c94.o -obj-$(CONFIG_SCSI_DECNCR) += NCR53C9x.o dec_esp.o obj-$(CONFIG_BLK_DEV_3W_XXXX_RAID) += 3w-xxxx.o obj-$(CONFIG_SCSI_3W_9XXX) += 3w-9xxx.o obj-$(CONFIG_SCSI_PPA) += ppa.o diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c deleted file mode 100644 index d42ad663ffee..000000000000 --- a/drivers/scsi/dec_esp.c +++ /dev/null @@ -1,687 +0,0 @@ -/* - * dec_esp.c: Driver for SCSI chips on IOASIC based TURBOchannel DECstations - * and TURBOchannel PMAZ-A cards - * - * TURBOchannel changes by Harald Koerfgen - * PMAZ-A support by David Airlie - * - * based on jazz_esp.c: - * Copyright (C) 1997 Thomas Bogendoerfer (tsbogend@alpha.franken.de) - * - * jazz_esp is based on David S. Miller's ESP driver and cyber_esp - * - * 20000819 - Small PMAZ-AA fixes by Florian Lohoff <flo@rfc822.org> - * Be warned the PMAZ-AA works currently as a single card. - * Dont try to put multiple cards in one machine - They are - * both detected but it may crash under high load garbling your - * data. - * 20001005 - Initialization fixes for 2.4.0-test9 - * Florian Lohoff <flo@rfc822.org> - * - * Copyright (C) 2002, 2003, 2005, 2006 Maciej W. Rozycki - */ - -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/slab.h> -#include <linux/blkdev.h> -#include <linux/proc_fs.h> -#include <linux/spinlock.h> -#include <linux/stat.h> -#include <linux/tc.h> - -#include <asm/dma.h> -#include <asm/irq.h> -#include <asm/pgtable.h> -#include <asm/system.h> - -#include <asm/dec/interrupts.h> -#include <asm/dec/ioasic.h> -#include <asm/dec/ioasic_addrs.h> -#include <asm/dec/ioasic_ints.h> -#include <asm/dec/machtype.h> -#include <asm/dec/system.h> - -#define DEC_SCSI_SREG 0 -#define DEC_SCSI_DMAREG 0x40000 -#define DEC_SCSI_SRAM 0x80000 -#define DEC_SCSI_DIAG 0xC0000 - -#include "scsi.h" -#include <scsi/scsi_host.h> -#include "NCR53C9x.h" - -static int dma_bytes_sent(struct NCR_ESP *esp, int fifo_count); -static void dma_drain(struct NCR_ESP *esp); -static int dma_can_transfer(struct NCR_ESP *esp, struct scsi_cmnd *sp); -static void dma_dump_state(struct NCR_ESP *esp); -static void dma_init_read(struct NCR_ESP *esp, u32 vaddress, int length); -static void dma_init_write(struct NCR_ESP *esp, u32 vaddress, int length); -static void dma_ints_off(struct NCR_ESP *esp); -static void dma_ints_on(struct NCR_ESP *esp); -static int dma_irq_p(struct NCR_ESP *esp); -static int dma_ports_p(struct NCR_ESP *esp); -static void dma_setup(struct NCR_ESP *esp, u32 addr, int count, int write); -static void dma_mmu_get_scsi_one(struct NCR_ESP *esp, struct scsi_cmnd * sp); -static void dma_mmu_get_scsi_sgl(struct NCR_ESP *esp, struct scsi_cmnd * sp); -static void dma_advance_sg(struct scsi_cmnd * sp); - -static void pmaz_dma_drain(struct NCR_ESP *esp); -static void pmaz_dma_init_read(struct NCR_ESP *esp, u32 vaddress, int length); -static void pmaz_dma_init_write(struct NCR_ESP *esp, u32 vaddress, int length); -static void pmaz_dma_ints_off(struct NCR_ESP *esp); -static void pmaz_dma_ints_on(struct NCR_ESP *esp); -static void pmaz_dma_setup(struct NCR_ESP *esp, u32 addr, int count, int write); -static void pmaz_dma_mmu_get_scsi_one(struct NCR_ESP *esp, struct scsi_cmnd * sp); - -#define TC_ESP_RAM_SIZE 0x20000 -#define ESP_TGT_DMA_SIZE ((TC_ESP_RAM_SIZE/7) & ~(sizeof(int)-1)) -#define ESP_NCMD 7 - -#define TC_ESP_DMAR_MASK 0x1ffff -#define TC_ESP_DMAR_WRITE 0x80000000 -#define TC_ESP_DMA_ADDR(x) ((unsigned)(x) & TC_ESP_DMAR_MASK) - -u32 esp_virt_buffer; -int scsi_current_length; - -volatile unsigned char cmd_buffer[16]; -volatile unsigned char pmaz_cmd_buffer[16]; - /* This is where all commands are put - * before they are trasfered to the ESP chip - * via PIO. - */ - -static irqreturn_t scsi_dma_merr_int(int, void *); -static irqreturn_t scsi_dma_err_int(int, void *); -static irqreturn_t scsi_dma_int(int, void *); - -static struct scsi_host_template dec_esp_template = { - .module = THIS_MODULE, - .name = "NCR53C94", - .info = esp_info, - .queuecommand = esp_queue, - .eh_abort_handler = esp_abort, - .eh_bus_reset_handler = esp_reset, - .slave_alloc = esp_slave_alloc, - .slave_destroy = esp_slave_destroy, - .proc_info = esp_proc_info, - .proc_name = "dec_esp", - .can_queue = 7, - .sg_tablesize = SG_ALL, - .cmd_per_lun = 1, - .use_clustering = DISABLE_CLUSTERING, -}; - -static struct NCR_ESP *dec_esp_platform; - -/***************************************************************** Detection */ -static int dec_esp_platform_probe(void) -{ - struct NCR_ESP *esp; - int err = 0; - - if (IOASIC) { - esp = esp_allocate(&dec_esp_template, NULL, 1); - - /* Do command transfer with programmed I/O */ - esp->do_pio_cmds = 1; - - /* Required functions */ - esp->dma_bytes_sent = &dma_bytes_sent; - esp->dma_can_transfer = &dma_can_transfer; - esp->dma_dump_state = &dma_dump_state; - esp->dma_init_read = &dma_init_read; - esp->dma_init_write = &dma_init_write; - esp->dma_ints_off = &dma_ints_off; - esp->dma_ints_on = &dma_ints_on; - esp->dma_irq_p = &dma_irq_p; - esp->dma_ports_p = &dma_ports_p; - esp->dma_setup = &dma_setup; - - /* Optional functions */ - esp->dma_barrier = 0; - esp->dma_drain = &dma_drain; - esp->dma_invalidate = 0; - esp->dma_irq_entry = 0; - esp->dma_irq_exit = 0; - esp->dma_poll = 0; - esp->dma_reset = 0; - esp->dma_led_off = 0; - esp->dma_led_on = 0; - - /* virtual DMA functions */ - esp->dma_mmu_get_scsi_one = &dma_mmu_get_scsi_one; - esp->dma_mmu_get_scsi_sgl = &dma_mmu_get_scsi_sgl; - esp->dma_mmu_release_scsi_one = 0; - esp->dma_mmu_release_scsi_sgl = 0; - esp->dma_advance_sg = &dma_advance_sg; - - - /* SCSI chip speed */ - esp->cfreq = 25000000; - - esp->dregs = 0; - - /* ESP register base */ - esp->eregs = (void *)CKSEG1ADDR(dec_kn_slot_base + - IOASIC_SCSI); - - /* Set the command buffer */ - esp->esp_command = (volatile unsigned char *) cmd_buffer; - - /* get virtual dma address for command buffer */ - esp->esp_command_dvma = virt_to_phys(cmd_buffer); - - esp->irq = dec_interrupt[DEC_IRQ_ASC]; - - esp->scsi_id = 7; - - /* Check for differential SCSI-bus */ - esp->diff = 0; - - err = request_irq(esp->irq, esp_intr, IRQF_DISABLED, - "ncr53c94", esp->ehost); - if (err) - goto err_alloc; - err = request_irq(dec_interrupt[DEC_IRQ_ASC_MERR], - scsi_dma_merr_int, IRQF_DISABLED, - "ncr53c94 error", esp->ehost); - if (err) - goto err_irq; - err = request_irq(dec_interrupt[DEC_IRQ_ASC_ERR], - scsi_dma_err_int, IRQF_DISABLED, - "ncr53c94 overrun", esp->ehost); - if (err) - goto err_irq_merr; - err = request_irq(dec_interrupt[DEC_IRQ_ASC_DMA], scsi_dma_int, - IRQF_DISABLED, "ncr53c94 dma", esp->ehost); - if (err) - goto err_irq_err; - - esp_initialize(esp); - - err = scsi_add_host(esp->ehost, NULL); - if (err) { - printk(KERN_ERR "ESP: Unable to register adapter\n"); - goto err_irq_dma; - } - - scsi_scan_host(esp->ehost); - - dec_esp_platform = esp; - } - - return 0; - -err_irq_dma: - free_irq(dec_interrupt[DEC_IRQ_ASC_DMA], esp->ehost); -err_irq_err: - free_irq(dec_interrupt[DEC_IRQ_ASC_ERR], esp->ehost); -err_irq_merr: - free_irq(dec_interrupt[DEC_IRQ_ASC_MERR], esp->ehost); -err_irq: - free_irq(esp->irq, esp->ehost); -err_alloc: - esp_deallocate(esp); - scsi_host_put(esp->ehost); - return err; -} - -static int __init dec_esp_probe(struct device *dev) -{ - struct NCR_ESP *esp; - resource_size_t start, len; - int err; - - esp = esp_allocate(&dec_esp_template, NULL, 1); - - dev_set_drvdata(dev, esp); - - start = to_tc_dev(dev)->resource.start; - len = to_tc_dev(dev)->resource.end - start + 1; - - if (!request_mem_region(start, len, dev->bus_id)) { - printk(KERN_ERR "%s: Unable to reserve MMIO resource\n", - dev->bus_id); - err = -EBUSY; - goto err_alloc; - } - - /* Store base addr into esp struct. */ - esp->slot = start; - - esp->dregs = 0; - esp->eregs = (void *)CKSEG1ADDR(start + DEC_SCSI_SREG); - esp->do_pio_cmds = 1; - - /* Set the command buffer. */ - esp->esp_command = (volatile unsigned char *)pmaz_cmd_buffer; - - /* Get virtual dma address for command buffer. */ - esp->esp_command_dvma = virt_to_phys(pmaz_cmd_buffer); - - esp->cfreq = tc_get_speed(to_tc_dev(dev)->bus); - - esp->irq = to_tc_dev(dev)->interrupt; - - /* Required functions. */ - esp->dma_bytes_sent = &dma_bytes_sent; - esp->dma_can_transfer = &dma_can_transfer; - esp->dma_dump_state = &dma_dump_state; - esp->dma_init_read = &pmaz_dma_init_read; - esp->dma_init_write = &pmaz_dma_init_write; - esp->dma_ints_off = &pmaz_dma_ints_off; - esp->dma_ints_on = &pmaz_dma_ints_on; - esp->dma_irq_p = &dma_irq_p; - esp->dma_ports_p = &dma_ports_p; - esp->dma_setup = &pmaz_dma_setup; - - /* Optional functions. */ - esp->dma_barrier = 0; - esp->dma_drain = &pmaz_dma_drain; - esp->dma_invalidate = 0; - esp->dma_irq_entry = 0; - esp->dma_irq_exit = 0; - esp->dma_poll = 0; - esp->dma_reset = 0; - esp->dma_led_off = 0; - esp->dma_led_on = 0; - - esp->dma_mmu_get_scsi_one = pmaz_dma_mmu_get_scsi_one; - esp->dma_mmu_get_scsi_sgl = 0; - esp->dma_mmu_release_scsi_one = 0; - esp->dma_mmu_release_scsi_sgl = 0; - esp->dma_advance_sg = 0; - - err = request_irq(esp->irq, esp_intr, IRQF_DISABLED, "PMAZ_AA", - esp->ehost); - if (err) { - printk(KERN_ERR "%s: Unable to get IRQ %d\n", - dev->bus_id, esp->irq); - goto err_resource; - } - - esp->scsi_id = 7; - esp->diff = 0; - esp_initialize(esp); - - err = scsi_add_host(esp->ehost, dev); - if (err) { - printk(KERN_ERR "%s: Unable to register adapter\n", - dev->bus_id); - goto err_irq; - } - - scsi_scan_host(esp->ehost); - - return 0; - -err_irq: - free_irq(esp->irq, esp->ehost); - -err_resource: - release_mem_region(start, len); - -err_alloc: - esp_deallocate(esp); - scsi_host_put(esp->ehost); - return err; -} - -static void __exit dec_esp_platform_remove(void) -{ - struct NCR_ESP *esp = dec_esp_platform; - - free_irq(esp->irq, esp->ehost); - esp_deallocate(esp); - scsi_host_put(esp->ehost); - dec_esp_platform = NULL; -} - -static void __exit dec_esp_remove(struct device *dev) -{ - struct NCR_ESP *esp = dev_get_drvdata(dev); - - free_irq(esp->irq, esp->ehost); - esp_deallocate(esp); - scsi_host_put(esp->ehost); -} - - -/************************************************************* DMA Functions */ -static irqreturn_t scsi_dma_merr_int(int irq, void *dev_id) -{ - printk("Got unexpected SCSI DMA Interrupt! < "); - printk("SCSI_DMA_MEMRDERR "); - printk(">\n"); - - return IRQ_HANDLED; -} - -static irqreturn_t scsi_dma_err_int(int irq, void *dev_id) -{ - /* empty */ - - return IRQ_HANDLED; -} - -static irqreturn_t scsi_dma_int(int irq, void *dev_id) -{ - u32 scsi_next_ptr; - - scsi_next_ptr = ioasic_read(IO_REG_SCSI_DMA_P); - - /* next page */ - scsi_next_ptr = (((scsi_next_ptr >> 3) + PAGE_SIZE) & PAGE_MASK) << 3; - ioasic_write(IO_REG_SCSI_DMA_BP, scsi_next_ptr); - fast_iob(); - - return IRQ_HANDLED; -} - -static int dma_bytes_sent(struct NCR_ESP *esp, int fifo_count) -{ - return fifo_count; -} - -static void dma_drain(struct NCR_ESP *esp) -{ - u32 nw, data0, data1, scsi_data_ptr; - u16 *p; - - nw = ioasic_read(IO_REG_SCSI_SCR); - - /* - * Is there something in the dma buffers left? - */ - if (nw) { - scsi_data_ptr = ioasic_read(IO_REG_SCSI_DMA_P) >> 3; - p = phys_to_virt(scsi_data_ptr); - switch (nw) { - case 1: - data0 = ioasic_read(IO_REG_SCSI_SDR0); - p[0] = data0 & 0xffff; - break; - case 2: - data0 = ioasic_read(IO_REG_SCSI_SDR0); - p[0] = data0 & 0xffff; - p[1] = (data0 >> 16) & 0xffff; - break; - case 3: - data0 = ioasic_read(IO_REG_SCSI_SDR0); - data1 = ioasic_read(IO_REG_SCSI_SDR1); - p[0] = data0 & 0xffff; - p[1] = (data0 >> 16) & 0xffff; - p[2] = data1 & 0xffff; - break; - default: - printk("Strange: %d words in dma buffer left\n", nw); - break; - } - } -} - -static int dma_can_transfer(struct NCR_ESP *esp, struct scsi_cmnd * sp) -{ - return sp->SCp.this_residual; -} - -static void dma_dump_state(struct NCR_ESP *esp) -{ -} - -static void dma_init_read(struct NCR_ESP *esp, u32 vaddress, int length) -{ - u32 scsi_next_ptr, ioasic_ssr; - unsigned long flags; - - if (vaddress & 3) - panic("dec_esp.c: unable to handle partial word transfers, yet..."); - - dma_cache_wback_inv((unsigned long) phys_to_virt(vaddress), length); - - spin_lock_irqsave(&ioasic_ssr_lock, flags); - - fast_mb(); - ioasic_ssr = ioasic_read(IO_REG_SSR); - - ioasic_ssr &= ~IO_SSR_SCSI_DMA_EN; - ioasic_write(IO_REG_SSR, ioasic_ssr); - - fast_wmb(); - ioasic_write(IO_REG_SCSI_SCR, 0); - ioasic_write(IO_REG_SCSI_DMA_P, vaddress << 3); - - /* prepare for next page */ - scsi_next_ptr = ((vaddress + PAGE_SIZE) & PAGE_MASK) << 3; - ioasic_write(IO_REG_SCSI_DMA_BP, scsi_next_ptr); - - ioasic_ssr |= (IO_SSR_SCSI_DMA_DIR | IO_SSR_SCSI_DMA_EN); - fast_wmb(); - ioasic_write(IO_REG_SSR, ioasic_ssr); - - fast_iob(); - spin_unlock_irqrestore(&ioasic_ssr_lock, flags); -} - -static void dma_init_write(struct NCR_ESP *esp, u32 vaddress, int length) -{ - u32 scsi_next_ptr, ioasic_ssr; - unsigned long flags; - - if (vaddress & 3) - panic("dec_esp.c: unable to handle partial word transfers, yet..."); - - dma_cache_wback_inv((unsigned long) phys_to_virt(vaddress), length); - - spin_lock_irqsave(&ioasic_ssr_lock, flags); - - fast_mb(); - ioasic_ssr = ioasic_read(IO_REG_SSR); - - ioasic_ssr &= ~(IO_SSR_SCSI_DMA_DIR | IO_SSR_SCSI_DMA_EN); - ioasic_write(IO_REG_SSR, ioasic_ssr); - - fast_wmb(); - ioasic_write(IO_REG_SCSI_SCR, 0); - ioasic_write(IO_REG_SCSI_DMA_P, vaddress << 3); - - /* prepare for next page */ - scsi_next_ptr = ((vaddress + PAGE_SIZE) & PAGE_MASK) << 3; - ioasic_write(IO_REG_SCSI_DMA_BP, scsi_next_ptr); - - ioasic_ssr |= IO_SSR_SCSI_DMA_EN; - fast_wmb(); - ioasic_write(IO_REG_SSR, ioasic_ssr); - - fast_iob(); - spin_unlock_irqrestore(&ioasic_ssr_lock, flags); -} - -static void dma_ints_off(struct NCR_ESP *esp) -{ - disable_irq(dec_interrupt[DEC_IRQ_ASC_DMA]); -} - -static void dma_ints_on(struct NCR_ESP *esp) -{ - enable_irq(dec_interrupt[DEC_IRQ_ASC_DMA]); -} - -static int dma_irq_p(struct NCR_ESP *esp) -{ - return (esp->eregs->esp_status & ESP_STAT_INTR); -} - -static int dma_ports_p(struct NCR_ESP *esp) -{ - /* - * FIXME: what's this good for? - */ - return 1; -} - -static void dma_setup(struct NCR_ESP *esp, u32 addr, int count, int write) -{ - /* - * DMA_ST_WRITE means "move data from device to memory" - * so when (write) is true, it actually means READ! - */ - if (write) - dma_init_read(esp, addr, count); - else - dma_init_write(esp, addr, count); -} - -static void dma_mmu_get_scsi_one(struct NCR_ESP *esp, struct scsi_cmnd * sp) -{ - sp->SCp.ptr = (char *)virt_to_phys(sp->request_buffer); -} - -static void dma_mmu_get_scsi_sgl(struct NCR_ESP *esp, struct scsi_cmnd * sp) -{ - int sz = sp->SCp.buffers_residual; - struct scatterlist *sg = sp->SCp.buffer; - - while (sz >= 0) { - sg[sz].dma_address = page_to_phys(sg[sz].page) + sg[sz].offset; - sz--; - } - sp->SCp.ptr = (char *)(sp->SCp.buffer->dma_address); -} - -static void dma_advance_sg(struct scsi_cmnd * sp) -{ - sp->SCp.ptr = (char *)(sp->SCp.buffer->dma_address); -} - -static void pmaz_dma_drain(struct NCR_ESP *esp) -{ - memcpy(phys_to_virt(esp_virt_buffer), - (void *)CKSEG1ADDR(esp->slot + DEC_SCSI_SRAM + - ESP_TGT_DMA_SIZE), - scsi_current_length); -} - -static void pmaz_dma_init_read(struct NCR_ESP *esp, u32 vaddress, int length) -{ - volatile u32 *dmareg = - (volatile u32 *)CKSEG1ADDR(esp->slot + DEC_SCSI_DMAREG); - - if (length > ESP_TGT_DMA_SIZE) - length = ESP_TGT_DMA_SIZE; - - *dmareg = TC_ESP_DMA_ADDR(ESP_TGT_DMA_SIZE); - - iob(); - - esp_virt_buffer = vaddress; - scsi_current_length = length; -} - -static void pmaz_dma_init_write(struct NCR_ESP *esp, u32 vaddress, int length) -{ - volatile u32 *dmareg = - (volatile u32 *)CKSEG1ADDR(esp->slot + DEC_SCSI_DMAREG); - - memcpy((void *)CKSEG1ADDR(esp->slot + DEC_SCSI_SRAM + - ESP_TGT_DMA_SIZE), - phys_to_virt(vaddress), length); - - wmb(); - *dmareg = TC_ESP_DMAR_WRITE | TC_ESP_DMA_ADDR(ESP_TGT_DMA_SIZE); - - iob(); -} - -static void pmaz_dma_ints_off(struct NCR_ESP *esp) -{ -} - -static void pmaz_dma_ints_on(struct NCR_ESP *esp) -{ -} - -static void pmaz_dma_setup(struct NCR_ESP *esp, u32 addr, int count, int write) -{ - /* - * DMA_ST_WRITE means "move data from device to memory" - * so when (write) is true, it actually means READ! - */ - if (write) - pmaz_dma_init_read(esp, addr, count); - else - pmaz_dma_init_write(esp, addr, count); -} - -static void pmaz_dma_mmu_get_scsi_one(struct NCR_ESP *esp, struct scsi_cmnd * sp) -{ - sp->SCp.ptr = (char *)virt_to_phys(sp->request_buffer); -} - - -#ifdef CONFIG_TC -static int __init dec_esp_tc_probe(struct device *dev); -static int __exit dec_esp_tc_remove(struct device *dev); - -static const struct tc_device_id dec_esp_tc_table[] = { - { "DEC ", "PMAZ-AA " }, - { } -}; -MODULE_DEVICE_TABLE(tc, dec_esp_tc_table); - -static struct tc_driver dec_esp_tc_driver = { - .id_table = dec_esp_tc_table, - .driver = { - .name = "dec_esp", - .bus = &tc_bus_type, - .probe = dec_esp_tc_probe, - .remove = __exit_p(dec_esp_tc_remove), - }, -}; - -static int __init dec_esp_tc_probe(struct device *dev) -{ - int status = dec_esp_probe(dev); - if (!status) - get_device(dev); - return status; -} - -static int __exit dec_esp_tc_remove(struct device *dev) -{ - put_device(dev); - dec_esp_remove(dev); - return 0; -} -#endif - -static int __init dec_esp_init(void) -{ - int status; - - status = tc_register_driver(&dec_esp_tc_driver); - if (!status) - dec_esp_platform_probe(); - - if (nesps) { - pr_info("ESP: Total of %d ESP hosts found, " - "%d actually in use.\n", nesps, esps_in_use); - esps_running = esps_in_use; - } - - return status; -} - -static void __exit dec_esp_exit(void) -{ - dec_esp_platform_remove(); - tc_unregister_driver(&dec_esp_tc_driver); -} - - -module_init(dec_esp_init); -module_exit(dec_esp_exit); |