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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/scsi/ipr.h
downloadlinux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
Diffstat (limited to 'drivers/scsi/ipr.h')
-rw-r--r--drivers/scsi/ipr.h1261
1 files changed, 1261 insertions, 0 deletions
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
new file mode 100644
index 000000000000..446f4259285b
--- /dev/null
+++ b/drivers/scsi/ipr.h
@@ -0,0 +1,1261 @@
+/*
+ * ipr.h -- driver for IBM Power Linux RAID adapters
+ *
+ * Written By: Brian King <brking@us.ibm.com>, IBM Corporation
+ *
+ * Copyright (C) 2003, 2004 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Alan Cox <alan@redhat.com> - Removed several careless u32/dma_addr_t errors
+ *				that broke 64bit platforms.
+ */
+
+#ifndef _IPR_H
+#define _IPR_H
+
+#include <linux/types.h>
+#include <linux/completion.h>
+#include <linux/list.h>
+#include <linux/kref.h>
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+
+/*
+ * Literals
+ */
+#define IPR_DRIVER_VERSION "2.0.13"
+#define IPR_DRIVER_DATE "(February 21, 2005)"
+
+/*
+ * IPR_DBG_TRACE: Setting this to 1 will turn on some general function tracing
+ *			resulting in a bunch of extra debugging printks to the console
+ *
+ * IPR_DEBUG:	Setting this to 1 will turn on some error path tracing.
+ *			Enables the ipr_trace macro.
+ */
+#ifdef IPR_DEBUG_ALL
+#define IPR_DEBUG				1
+#define IPR_DBG_TRACE			1
+#else
+#define IPR_DEBUG				0
+#define IPR_DBG_TRACE			0
+#endif
+
+/*
+ * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
+ *	ops per device for devices not running tagged command queuing.
+ *	This can be adjusted at runtime through sysfs device attributes.
+ */
+#define IPR_MAX_CMD_PER_LUN				6
+
+/*
+ * IPR_NUM_BASE_CMD_BLKS: This defines the maximum number of
+ *	ops the mid-layer can send to the adapter.
+ */
+#define IPR_NUM_BASE_CMD_BLKS				100
+
+#define IPR_SUBS_DEV_ID_2780	0x0264
+#define IPR_SUBS_DEV_ID_5702	0x0266
+#define IPR_SUBS_DEV_ID_5703	0x0278
+#define IPR_SUBS_DEV_ID_572E  0x028D
+#define IPR_SUBS_DEV_ID_573E  0x02D3
+#define IPR_SUBS_DEV_ID_573D  0x02D4
+#define IPR_SUBS_DEV_ID_571A	0x02C0
+#define IPR_SUBS_DEV_ID_571B	0x02BE
+#define IPR_SUBS_DEV_ID_571E  0x02BF
+
+#define IPR_NAME				"ipr"
+
+/*
+ * Return codes
+ */
+#define IPR_RC_JOB_CONTINUE		1
+#define IPR_RC_JOB_RETURN		2
+
+/*
+ * IOASCs
+ */
+#define IPR_IOASC_NR_INIT_CMD_REQUIRED		0x02040200
+#define IPR_IOASC_SYNC_REQUIRED			0x023f0000
+#define IPR_IOASC_MED_DO_NOT_REALLOC		0x03110C00
+#define IPR_IOASC_HW_SEL_TIMEOUT			0x04050000
+#define IPR_IOASC_HW_DEV_BUS_STATUS			0x04448500
+#define	IPR_IOASC_IOASC_MASK			0xFFFFFF00
+#define	IPR_IOASC_SCSI_STATUS_MASK		0x000000FF
+#define IPR_IOASC_IR_RESOURCE_HANDLE		0x05250000
+#define IPR_IOASC_BUS_WAS_RESET			0x06290000
+#define IPR_IOASC_BUS_WAS_RESET_BY_OTHER		0x06298000
+#define IPR_IOASC_ABORTED_CMD_TERM_BY_HOST	0x0B5A0000
+
+#define IPR_FIRST_DRIVER_IOASC			0x10000000
+#define IPR_IOASC_IOA_WAS_RESET			0x10000001
+#define IPR_IOASC_PCI_ACCESS_ERROR			0x10000002
+
+#define IPR_NUM_LOG_HCAMS				2
+#define IPR_NUM_CFG_CHG_HCAMS				2
+#define IPR_NUM_HCAMS	(IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
+#define IPR_MAX_NUM_TARGETS_PER_BUS			0x10
+#define IPR_MAX_NUM_LUNS_PER_TARGET			256
+#define IPR_MAX_NUM_VSET_LUNS_PER_TARGET	8
+#define IPR_VSET_BUS					0xff
+#define IPR_IOA_BUS						0xff
+#define IPR_IOA_TARGET					0xff
+#define IPR_IOA_LUN						0xff
+#define IPR_MAX_NUM_BUSES				4
+#define IPR_MAX_BUS_TO_SCAN				IPR_MAX_NUM_BUSES
+
+#define IPR_NUM_RESET_RELOAD_RETRIES		3
+
+/* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */
+#define IPR_NUM_INTERNAL_CMD_BLKS	(IPR_NUM_HCAMS + \
+                                     ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 3)
+
+#define IPR_MAX_COMMANDS		IPR_NUM_BASE_CMD_BLKS
+#define IPR_NUM_CMD_BLKS		(IPR_NUM_BASE_CMD_BLKS + \
+						IPR_NUM_INTERNAL_CMD_BLKS)
+
+#define IPR_MAX_PHYSICAL_DEVS				192
+
+#define IPR_MAX_SGLIST					64
+#define IPR_IOA_MAX_SECTORS				32767
+#define IPR_VSET_MAX_SECTORS				512
+#define IPR_MAX_CDB_LEN					16
+
+#define IPR_DEFAULT_BUS_WIDTH				16
+#define IPR_80MBs_SCSI_RATE		((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
+#define IPR_U160_SCSI_RATE	((160 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
+#define IPR_U320_SCSI_RATE	((320 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
+#define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8))
+
+#define IPR_IOA_RES_HANDLE				0xffffffff
+#define IPR_IOA_RES_ADDR				0x00ffffff
+
+/*
+ * Adapter Commands
+ */
+#define IPR_QUERY_RSRC_STATE				0xC2
+#define IPR_RESET_DEVICE				0xC3
+#define	IPR_RESET_TYPE_SELECT				0x80
+#define	IPR_LUN_RESET					0x40
+#define	IPR_TARGET_RESET					0x20
+#define	IPR_BUS_RESET					0x10
+#define IPR_ID_HOST_RR_Q				0xC4
+#define IPR_QUERY_IOA_CONFIG				0xC5
+#define IPR_CANCEL_ALL_REQUESTS			0xCE
+#define IPR_HOST_CONTROLLED_ASYNC			0xCF
+#define	IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE	0x01
+#define	IPR_HCAM_CDB_OP_CODE_LOG_DATA		0x02
+#define IPR_SET_SUPPORTED_DEVICES			0xFB
+#define IPR_IOA_SHUTDOWN				0xF7
+#define	IPR_WR_BUF_DOWNLOAD_AND_SAVE			0x05
+
+/*
+ * Timeouts
+ */
+#define IPR_SHUTDOWN_TIMEOUT			(ipr_fastfail ? 60 * HZ : 10 * 60 * HZ)
+#define IPR_VSET_RW_TIMEOUT			(ipr_fastfail ? 30 * HZ : 2 * 60 * HZ)
+#define IPR_ABBREV_SHUTDOWN_TIMEOUT		(10 * HZ)
+#define IPR_DEVICE_RESET_TIMEOUT		(ipr_fastfail ? 10 * HZ : 30 * HZ)
+#define IPR_CANCEL_ALL_TIMEOUT		(ipr_fastfail ? 10 * HZ : 30 * HZ)
+#define IPR_ABORT_TASK_TIMEOUT		(ipr_fastfail ? 10 * HZ : 30 * HZ)
+#define IPR_INTERNAL_TIMEOUT			(ipr_fastfail ? 10 * HZ : 30 * HZ)
+#define IPR_WRITE_BUFFER_TIMEOUT		(10 * 60 * HZ)
+#define IPR_SET_SUP_DEVICE_TIMEOUT		(2 * 60 * HZ)
+#define IPR_REQUEST_SENSE_TIMEOUT		(10 * HZ)
+#define IPR_OPERATIONAL_TIMEOUT		(5 * 60)
+#define IPR_WAIT_FOR_RESET_TIMEOUT		(2 * HZ)
+#define IPR_CHECK_FOR_RESET_TIMEOUT		(HZ / 10)
+#define IPR_WAIT_FOR_BIST_TIMEOUT		(2 * HZ)
+#define IPR_DUMP_TIMEOUT			(15 * HZ)
+
+/*
+ * SCSI Literals
+ */
+#define IPR_VENDOR_ID_LEN			8
+#define IPR_PROD_ID_LEN				16
+#define IPR_SERIAL_NUM_LEN			8
+
+/*
+ * Hardware literals
+ */
+#define IPR_FMT2_MBX_ADDR_MASK				0x0fffffff
+#define IPR_FMT2_MBX_BAR_SEL_MASK			0xf0000000
+#define IPR_FMT2_MKR_BAR_SEL_SHIFT			28
+#define IPR_GET_FMT2_BAR_SEL(mbx) \
+(((mbx) & IPR_FMT2_MBX_BAR_SEL_MASK) >> IPR_FMT2_MKR_BAR_SEL_SHIFT)
+#define IPR_SDT_FMT2_BAR0_SEL				0x0
+#define IPR_SDT_FMT2_BAR1_SEL				0x1
+#define IPR_SDT_FMT2_BAR2_SEL				0x2
+#define IPR_SDT_FMT2_BAR3_SEL				0x3
+#define IPR_SDT_FMT2_BAR4_SEL				0x4
+#define IPR_SDT_FMT2_BAR5_SEL				0x5
+#define IPR_SDT_FMT2_EXP_ROM_SEL			0x8
+#define IPR_FMT2_SDT_READY_TO_USE			0xC4D4E3F2
+#define IPR_DOORBELL					0x82800000
+
+#define IPR_PCII_IOA_TRANS_TO_OPER			(0x80000000 >> 0)
+#define IPR_PCII_IOARCB_XFER_FAILED			(0x80000000 >> 3)
+#define IPR_PCII_IOA_UNIT_CHECKED			(0x80000000 >> 4)
+#define IPR_PCII_NO_HOST_RRQ				(0x80000000 >> 5)
+#define IPR_PCII_CRITICAL_OPERATION			(0x80000000 >> 6)
+#define IPR_PCII_IO_DEBUG_ACKNOWLEDGE		(0x80000000 >> 7)
+#define IPR_PCII_IOARRIN_LOST				(0x80000000 >> 27)
+#define IPR_PCII_MMIO_ERROR				(0x80000000 >> 28)
+#define IPR_PCII_PROC_ERR_STATE			(0x80000000 >> 29)
+#define IPR_PCII_HRRQ_UPDATED				(0x80000000 >> 30)
+#define IPR_PCII_CORE_ISSUED_RST_REQ		(0x80000000 >> 31)
+
+#define IPR_PCII_ERROR_INTERRUPTS \
+(IPR_PCII_IOARCB_XFER_FAILED | IPR_PCII_IOA_UNIT_CHECKED | \
+IPR_PCII_NO_HOST_RRQ | IPR_PCII_IOARRIN_LOST | IPR_PCII_MMIO_ERROR)
+
+#define IPR_PCII_OPER_INTERRUPTS \
+(IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED | IPR_PCII_IOA_TRANS_TO_OPER)
+
+#define IPR_UPROCI_RESET_ALERT			(0x80000000 >> 7)
+#define IPR_UPROCI_IO_DEBUG_ALERT			(0x80000000 >> 9)
+
+#define IPR_LDUMP_MAX_LONG_ACK_DELAY_IN_USEC		200000	/* 200 ms */
+#define IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC		200000	/* 200 ms */
+
+/*
+ * Dump literals
+ */
+#define IPR_MAX_IOA_DUMP_SIZE				(4 * 1024 * 1024)
+#define IPR_NUM_SDT_ENTRIES				511
+#define IPR_MAX_NUM_DUMP_PAGES	((IPR_MAX_IOA_DUMP_SIZE / PAGE_SIZE) + 1)
+
+/*
+ * Misc literals
+ */
+#define IPR_NUM_IOADL_ENTRIES			IPR_MAX_SGLIST
+
+/*
+ * Adapter interface types
+ */
+
+struct ipr_res_addr {
+	u8 reserved;
+	u8 bus;
+	u8 target;
+	u8 lun;
+#define IPR_GET_PHYS_LOC(res_addr) \
+	(((res_addr).bus << 16) | ((res_addr).target << 8) | (res_addr).lun)
+}__attribute__((packed, aligned (4)));
+
+struct ipr_std_inq_vpids {
+	u8 vendor_id[IPR_VENDOR_ID_LEN];
+	u8 product_id[IPR_PROD_ID_LEN];
+}__attribute__((packed));
+
+struct ipr_std_inq_data {
+	u8 peri_qual_dev_type;
+#define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5)
+#define IPR_STD_INQ_PERI_DEV_TYPE(peri) ((peri) & 0x1F)
+
+	u8 removeable_medium_rsvd;
+#define IPR_STD_INQ_REMOVEABLE_MEDIUM 0x80
+
+#define IPR_IS_DASD_DEVICE(std_inq) \
+((IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_DISK) && \
+!(((std_inq).removeable_medium_rsvd) & IPR_STD_INQ_REMOVEABLE_MEDIUM))
+
+#define IPR_IS_SES_DEVICE(std_inq) \
+(IPR_STD_INQ_PERI_DEV_TYPE((std_inq).peri_qual_dev_type) == TYPE_ENCLOSURE)
+
+	u8 version;
+	u8 aen_naca_fmt;
+	u8 additional_len;
+	u8 sccs_rsvd;
+	u8 bq_enc_multi;
+	u8 sync_cmdq_flags;
+
+	struct ipr_std_inq_vpids vpids;
+
+	u8 ros_rsvd_ram_rsvd[4];
+
+	u8 serial_num[IPR_SERIAL_NUM_LEN];
+}__attribute__ ((packed));
+
+struct ipr_config_table_entry {
+	u8 service_level;
+	u8 array_id;
+	u8 flags;
+#define IPR_IS_IOA_RESOURCE	0x80
+#define IPR_IS_ARRAY_MEMBER 0x20
+#define IPR_IS_HOT_SPARE	0x10
+
+	u8 rsvd_subtype;
+#define IPR_RES_SUBTYPE(res) (((res)->cfgte.rsvd_subtype) & 0x0f)
+#define IPR_SUBTYPE_AF_DASD			0
+#define IPR_SUBTYPE_GENERIC_SCSI	1
+#define IPR_SUBTYPE_VOLUME_SET		2
+
+	struct ipr_res_addr res_addr;
+	__be32 res_handle;
+	__be32 reserved4[2];
+	struct ipr_std_inq_data std_inq_data;
+}__attribute__ ((packed, aligned (4)));
+
+struct ipr_config_table_hdr {
+	u8 num_entries;
+	u8 flags;
+#define IPR_UCODE_DOWNLOAD_REQ	0x10
+	__be16 reserved;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_config_table {
+	struct ipr_config_table_hdr hdr;
+	struct ipr_config_table_entry dev[IPR_MAX_PHYSICAL_DEVS];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_cfg_ch_not {
+	struct ipr_config_table_entry cfgte;
+	u8 reserved[936];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_supported_device {
+	__be16 data_length;
+	u8 reserved;
+	u8 num_records;
+	struct ipr_std_inq_vpids vpids;
+	u8 reserved2[16];
+}__attribute__((packed, aligned (4)));
+
+/* Command packet structure */
+struct ipr_cmd_pkt {
+	__be16 reserved;		/* Reserved by IOA */
+	u8 request_type;
+#define IPR_RQTYPE_SCSICDB		0x00
+#define IPR_RQTYPE_IOACMD		0x01
+#define IPR_RQTYPE_HCAM			0x02
+
+	u8 luntar_luntrn;
+
+	u8 flags_hi;
+#define IPR_FLAGS_HI_WRITE_NOT_READ		0x80
+#define IPR_FLAGS_HI_NO_ULEN_CHK		0x20
+#define IPR_FLAGS_HI_SYNC_OVERRIDE		0x10
+#define IPR_FLAGS_HI_SYNC_COMPLETE		0x08
+#define IPR_FLAGS_HI_NO_LINK_DESC		0x04
+
+	u8 flags_lo;
+#define IPR_FLAGS_LO_ALIGNED_BFR		0x20
+#define IPR_FLAGS_LO_DELAY_AFTER_RST	0x10
+#define IPR_FLAGS_LO_UNTAGGED_TASK		0x00
+#define IPR_FLAGS_LO_SIMPLE_TASK		0x02
+#define IPR_FLAGS_LO_ORDERED_TASK		0x04
+#define IPR_FLAGS_LO_HEAD_OF_Q_TASK		0x06
+#define IPR_FLAGS_LO_ACA_TASK			0x08
+
+	u8 cdb[16];
+	__be16 timeout;
+}__attribute__ ((packed, aligned(4)));
+
+/* IOA Request Control Block    128 bytes  */
+struct ipr_ioarcb {
+	__be32 ioarcb_host_pci_addr;
+	__be32 reserved;
+	__be32 res_handle;
+	__be32 host_response_handle;
+	__be32 reserved1;
+	__be32 reserved2;
+	__be32 reserved3;
+
+	__be32 write_data_transfer_length;
+	__be32 read_data_transfer_length;
+	__be32 write_ioadl_addr;
+	__be32 write_ioadl_len;
+	__be32 read_ioadl_addr;
+	__be32 read_ioadl_len;
+
+	__be32 ioasa_host_pci_addr;
+	__be16 ioasa_len;
+	__be16 reserved4;
+
+	struct ipr_cmd_pkt cmd_pkt;
+
+	__be32 add_cmd_parms_len;
+	__be32 add_cmd_parms[10];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioadl_desc {
+	__be32 flags_and_data_len;
+#define IPR_IOADL_FLAGS_MASK		0xff000000
+#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
+#define IPR_IOADL_DATA_LEN_MASK		0x00ffffff
+#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
+#define IPR_IOADL_FLAGS_READ		0x48000000
+#define IPR_IOADL_FLAGS_READ_LAST	0x49000000
+#define IPR_IOADL_FLAGS_WRITE		0x68000000
+#define IPR_IOADL_FLAGS_WRITE_LAST	0x69000000
+#define IPR_IOADL_FLAGS_LAST		0x01000000
+
+	__be32 address;
+}__attribute__((packed, aligned (8)));
+
+struct ipr_ioasa_vset {
+	__be32 failing_lba_hi;
+	__be32 failing_lba_lo;
+	__be32 ioa_data[22];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa_af_dasd {
+	__be32 failing_lba;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa_gpdd {
+	u8 end_state;
+	u8 bus_phase;
+	__be16 reserved;
+	__be32 ioa_data[23];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa_raw {
+	__be32 ioa_data[24];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ioasa {
+	__be32 ioasc;
+#define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
+#define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
+#define IPR_IOASC_SENSE_QUAL(ioasc) (((ioasc) & 0x0000ff00) >> 8)
+#define IPR_IOASC_SENSE_STATUS(ioasc) ((ioasc) & 0x000000ff)
+
+	__be16 ret_stat_len;	/* Length of the returned IOASA */
+
+	__be16 avail_stat_len;	/* Total Length of status available. */
+
+	__be32 residual_data_len;	/* number of bytes in the host data */
+	/* buffers that were not used by the IOARCB command. */
+
+	__be32 ilid;
+#define IPR_NO_ILID			0
+#define IPR_DRIVER_ILID		0xffffffff
+
+	__be32 fd_ioasc;
+
+	__be32 fd_phys_locator;
+
+	__be32 fd_res_handle;
+
+	__be32 ioasc_specific;	/* status code specific field */
+#define IPR_IOASC_SPECIFIC_MASK		0x00ffffff
+#define IPR_FIELD_POINTER_VALID		(0x80000000 >> 8)
+#define IPR_FIELD_POINTER_MASK		0x0000ffff
+
+	union {
+		struct ipr_ioasa_vset vset;
+		struct ipr_ioasa_af_dasd dasd;
+		struct ipr_ioasa_gpdd gpdd;
+		struct ipr_ioasa_raw raw;
+	} u;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_mode_parm_hdr {
+	u8 length;
+	u8 medium_type;
+	u8 device_spec_parms;
+	u8 block_desc_len;
+}__attribute__((packed));
+
+struct ipr_mode_pages {
+	struct ipr_mode_parm_hdr hdr;
+	u8 data[255 - sizeof(struct ipr_mode_parm_hdr)];
+}__attribute__((packed));
+
+struct ipr_mode_page_hdr {
+	u8 ps_page_code;
+#define IPR_MODE_PAGE_PS	0x80
+#define IPR_GET_MODE_PAGE_CODE(hdr) ((hdr)->ps_page_code & 0x3F)
+	u8 page_length;
+}__attribute__ ((packed));
+
+struct ipr_dev_bus_entry {
+	struct ipr_res_addr res_addr;
+	u8 flags;
+#define IPR_SCSI_ATTR_ENABLE_QAS			0x80
+#define IPR_SCSI_ATTR_DISABLE_QAS			0x40
+#define IPR_SCSI_ATTR_QAS_MASK				0xC0
+#define IPR_SCSI_ATTR_ENABLE_TM				0x20
+#define IPR_SCSI_ATTR_NO_TERM_PWR			0x10
+#define IPR_SCSI_ATTR_TM_SUPPORTED			0x08
+#define IPR_SCSI_ATTR_LVD_TO_SE_NOT_ALLOWED	0x04
+
+	u8 scsi_id;
+	u8 bus_width;
+	u8 extended_reset_delay;
+#define IPR_EXTENDED_RESET_DELAY	7
+
+	__be32 max_xfer_rate;
+
+	u8 spinup_delay;
+	u8 reserved3;
+	__be16 reserved4;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_mode_page28 {
+	struct ipr_mode_page_hdr hdr;
+	u8 num_entries;
+	u8 entry_length;
+	struct ipr_dev_bus_entry bus[0];
+}__attribute__((packed));
+
+struct ipr_ioa_vpd {
+	struct ipr_std_inq_data std_inq_data;
+	u8 ascii_part_num[12];
+	u8 reserved[40];
+	u8 ascii_plant_code[4];
+}__attribute__((packed));
+
+struct ipr_inquiry_page3 {
+	u8 peri_qual_dev_type;
+	u8 page_code;
+	u8 reserved1;
+	u8 page_length;
+	u8 ascii_len;
+	u8 reserved2[3];
+	u8 load_id[4];
+	u8 major_release;
+	u8 card_type;
+	u8 minor_release[2];
+	u8 ptf_number[4];
+	u8 patch_number[4];
+}__attribute__((packed));
+
+struct ipr_hostrcb_device_data_entry {
+	struct ipr_std_inq_vpids dev_vpids;
+	u8 dev_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_res_addr dev_res_addr;
+	struct ipr_std_inq_vpids new_dev_vpids;
+	u8 new_dev_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_std_inq_vpids ioa_last_with_dev_vpids;
+	u8 ioa_last_with_dev_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_std_inq_vpids cfc_last_with_dev_vpids;
+	u8 cfc_last_with_dev_sn[IPR_SERIAL_NUM_LEN];
+	__be32 ioa_data[5];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_array_data_entry {
+	struct ipr_std_inq_vpids vpids;
+	u8 serial_num[IPR_SERIAL_NUM_LEN];
+	struct ipr_res_addr expected_dev_res_addr;
+	struct ipr_res_addr dev_res_addr;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_type_ff_error {
+	__be32 ioa_data[246];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_type_01_error {
+	__be32 seek_counter;
+	__be32 read_counter;
+	u8 sense_data[32];
+	__be32 ioa_data[236];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_type_02_error {
+	struct ipr_std_inq_vpids ioa_vpids;
+	u8 ioa_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_std_inq_vpids cfc_vpids;
+	u8 cfc_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_std_inq_vpids ioa_last_attached_to_cfc_vpids;
+	u8 ioa_last_attached_to_cfc_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_std_inq_vpids cfc_last_attached_to_ioa_vpids;
+	u8 cfc_last_attached_to_ioa_sn[IPR_SERIAL_NUM_LEN];
+	__be32 ioa_data[3];
+	u8 reserved[844];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_type_03_error {
+	struct ipr_std_inq_vpids ioa_vpids;
+	u8 ioa_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_std_inq_vpids cfc_vpids;
+	u8 cfc_sn[IPR_SERIAL_NUM_LEN];
+	__be32 errors_detected;
+	__be32 errors_logged;
+	u8 ioa_data[12];
+	struct ipr_hostrcb_device_data_entry dev_entry[3];
+	u8 reserved[444];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_type_04_error {
+	struct ipr_std_inq_vpids ioa_vpids;
+	u8 ioa_sn[IPR_SERIAL_NUM_LEN];
+	struct ipr_std_inq_vpids cfc_vpids;
+	u8 cfc_sn[IPR_SERIAL_NUM_LEN];
+	u8 ioa_data[12];
+	struct ipr_hostrcb_array_data_entry array_member[10];
+	__be32 exposed_mode_adn;
+	__be32 array_id;
+	struct ipr_std_inq_vpids incomp_dev_vpids;
+	u8 incomp_dev_sn[IPR_SERIAL_NUM_LEN];
+	__be32 ioa_data2;
+	struct ipr_hostrcb_array_data_entry array_member2[8];
+	struct ipr_res_addr last_func_vset_res_addr;
+	u8 vset_serial_num[IPR_SERIAL_NUM_LEN];
+	u8 protection_level[8];
+	u8 reserved[124];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_error {
+	__be32 failing_dev_ioasc;
+	struct ipr_res_addr failing_dev_res_addr;
+	__be32 failing_dev_res_handle;
+	__be32 prc;
+	union {
+		struct ipr_hostrcb_type_ff_error type_ff_error;
+		struct ipr_hostrcb_type_01_error type_01_error;
+		struct ipr_hostrcb_type_02_error type_02_error;
+		struct ipr_hostrcb_type_03_error type_03_error;
+		struct ipr_hostrcb_type_04_error type_04_error;
+	} u;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb_raw {
+	__be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hcam {
+	u8 op_code;
+#define IPR_HOST_RCB_OP_CODE_CONFIG_CHANGE			0xE1
+#define IPR_HOST_RCB_OP_CODE_LOG_DATA				0xE2
+
+	u8 notify_type;
+#define IPR_HOST_RCB_NOTIF_TYPE_EXISTING_CHANGED	0x00
+#define IPR_HOST_RCB_NOTIF_TYPE_NEW_ENTRY			0x01
+#define IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY			0x02
+#define IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY		0x10
+#define IPR_HOST_RCB_NOTIF_TYPE_INFORMATION_ENTRY	0x11
+
+	u8 notifications_lost;
+#define IPR_HOST_RCB_NO_NOTIFICATIONS_LOST			0
+#define IPR_HOST_RCB_NOTIFICATIONS_LOST				0x80
+
+	u8 flags;
+#define IPR_HOSTRCB_INTERNAL_OPER	0x80
+#define IPR_HOSTRCB_ERR_RESP_SENT	0x40
+
+	u8 overlay_id;
+#define IPR_HOST_RCB_OVERLAY_ID_1				0x01
+#define IPR_HOST_RCB_OVERLAY_ID_2				0x02
+#define IPR_HOST_RCB_OVERLAY_ID_3				0x03
+#define IPR_HOST_RCB_OVERLAY_ID_4				0x04
+#define IPR_HOST_RCB_OVERLAY_ID_6				0x06
+#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT			0xFF
+
+	u8 reserved1[3];
+	__be32 ilid;
+	__be32 time_since_last_ioa_reset;
+	__be32 reserved2;
+	__be32 length;
+
+	union {
+		struct ipr_hostrcb_error error;
+		struct ipr_hostrcb_cfg_ch_not ccn;
+		struct ipr_hostrcb_raw raw;
+	} u;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_hostrcb {
+	struct ipr_hcam hcam;
+	dma_addr_t hostrcb_dma;
+	struct list_head queue;
+};
+
+/* IPR smart dump table structures */
+struct ipr_sdt_entry {
+	__be32 bar_str_offset;
+	__be32 end_offset;
+	u8 entry_byte;
+	u8 reserved[3];
+
+	u8 flags;
+#define IPR_SDT_ENDIAN		0x80
+#define IPR_SDT_VALID_ENTRY	0x20
+
+	u8 resv;
+	__be16 priority;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_sdt_header {
+	__be32 state;
+	__be32 num_entries;
+	__be32 num_entries_used;
+	__be32 dump_size;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_sdt {
+	struct ipr_sdt_header hdr;
+	struct ipr_sdt_entry entry[IPR_NUM_SDT_ENTRIES];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_uc_sdt {
+	struct ipr_sdt_header hdr;
+	struct ipr_sdt_entry entry[1];
+}__attribute__((packed, aligned (4)));
+
+/*
+ * Driver types
+ */
+struct ipr_bus_attributes {
+	u8 bus;
+	u8 qas_enabled;
+	u8 bus_width;
+	u8 reserved;
+	u32 max_xfer_rate;
+};
+
+struct ipr_resource_entry {
+	struct ipr_config_table_entry cfgte;
+	u8 needs_sync_complete:1;
+	u8 in_erp:1;
+	u8 add_to_ml:1;
+	u8 del_from_ml:1;
+	u8 resetting_device:1;
+
+	struct scsi_device *sdev;
+	struct list_head queue;
+};
+
+struct ipr_resource_hdr {
+	u16 num_entries;
+	u16 reserved;
+};
+
+struct ipr_resource_table {
+	struct ipr_resource_hdr hdr;
+	struct ipr_resource_entry dev[IPR_MAX_PHYSICAL_DEVS];
+};
+
+struct ipr_misc_cbs {
+	struct ipr_ioa_vpd ioa_vpd;
+	struct ipr_inquiry_page3 page3_data;
+	struct ipr_mode_pages mode_pages;
+	struct ipr_supported_device supp_dev;
+};
+
+struct ipr_interrupt_offsets {
+	unsigned long set_interrupt_mask_reg;
+	unsigned long clr_interrupt_mask_reg;
+	unsigned long sense_interrupt_mask_reg;
+	unsigned long clr_interrupt_reg;
+
+	unsigned long sense_interrupt_reg;
+	unsigned long ioarrin_reg;
+	unsigned long sense_uproc_interrupt_reg;
+	unsigned long set_uproc_interrupt_reg;
+	unsigned long clr_uproc_interrupt_reg;
+};
+
+struct ipr_interrupts {
+	void __iomem *set_interrupt_mask_reg;
+	void __iomem *clr_interrupt_mask_reg;
+	void __iomem *sense_interrupt_mask_reg;
+	void __iomem *clr_interrupt_reg;
+
+	void __iomem *sense_interrupt_reg;
+	void __iomem *ioarrin_reg;
+	void __iomem *sense_uproc_interrupt_reg;
+	void __iomem *set_uproc_interrupt_reg;
+	void __iomem *clr_uproc_interrupt_reg;
+};
+
+struct ipr_chip_cfg_t {
+	u32 mailbox;
+	u8 cache_line_size;
+	struct ipr_interrupt_offsets regs;
+};
+
+struct ipr_chip_t {
+	u16 vendor;
+	u16 device;
+	const struct ipr_chip_cfg_t *cfg;
+};
+
+enum ipr_shutdown_type {
+	IPR_SHUTDOWN_NORMAL = 0x00,
+	IPR_SHUTDOWN_PREPARE_FOR_NORMAL = 0x40,
+	IPR_SHUTDOWN_ABBREV = 0x80,
+	IPR_SHUTDOWN_NONE = 0x100
+};
+
+struct ipr_trace_entry {
+	u32 time;
+
+	u8 op_code;
+	u8 type;
+#define IPR_TRACE_START			0x00
+#define IPR_TRACE_FINISH		0xff
+	u16 cmd_index;
+
+	__be32 res_handle;
+	union {
+		u32 ioasc;
+		u32 add_data;
+		u32 res_addr;
+	} u;
+};
+
+struct ipr_sglist {
+	u32 order;
+	u32 num_sg;
+	u32 buffer_len;
+	struct scatterlist scatterlist[1];
+};
+
+enum ipr_sdt_state {
+	INACTIVE,
+	WAIT_FOR_DUMP,
+	GET_DUMP,
+	ABORT_DUMP,
+	DUMP_OBTAINED
+};
+
+/* Per-controller data */
+struct ipr_ioa_cfg {
+	char eye_catcher[8];
+#define IPR_EYECATCHER			"iprcfg"
+
+	struct list_head queue;
+
+	u8 allow_interrupts:1;
+	u8 in_reset_reload:1;
+	u8 in_ioa_bringdown:1;
+	u8 ioa_unit_checked:1;
+	u8 ioa_is_dead:1;
+	u8 dump_taken:1;
+	u8 allow_cmds:1;
+	u8 allow_ml_add_del:1;
+
+	u16 type; /* CCIN of the card */
+
+	u8 log_level;
+#define IPR_MAX_LOG_LEVEL			4
+#define IPR_DEFAULT_LOG_LEVEL		2
+
+#define IPR_NUM_TRACE_INDEX_BITS	8
+#define IPR_NUM_TRACE_ENTRIES		(1 << IPR_NUM_TRACE_INDEX_BITS)
+#define IPR_TRACE_SIZE	(sizeof(struct ipr_trace_entry) * IPR_NUM_TRACE_ENTRIES)
+	char trace_start[8];
+#define IPR_TRACE_START_LABEL			"trace"
+	struct ipr_trace_entry *trace;
+	u32 trace_index:IPR_NUM_TRACE_INDEX_BITS;
+
+	/*
+	 * Queue for free command blocks
+	 */
+	char ipr_free_label[8];
+#define IPR_FREEQ_LABEL			"free-q"
+	struct list_head free_q;
+
+	/*
+	 * Queue for command blocks outstanding to the adapter
+	 */
+	char ipr_pending_label[8];
+#define IPR_PENDQ_LABEL			"pend-q"
+	struct list_head pending_q;
+
+	char cfg_table_start[8];
+#define IPR_CFG_TBL_START		"cfg"
+	struct ipr_config_table *cfg_table;
+	dma_addr_t cfg_table_dma;
+
+	char resource_table_label[8];
+#define IPR_RES_TABLE_LABEL		"res_tbl"
+	struct ipr_resource_entry *res_entries;
+	struct list_head free_res_q;
+	struct list_head used_res_q;
+
+	char ipr_hcam_label[8];
+#define IPR_HCAM_LABEL			"hcams"
+	struct ipr_hostrcb *hostrcb[IPR_NUM_HCAMS];
+	dma_addr_t hostrcb_dma[IPR_NUM_HCAMS];
+	struct list_head hostrcb_free_q;
+	struct list_head hostrcb_pending_q;
+
+	__be32 *host_rrq;
+	dma_addr_t host_rrq_dma;
+#define IPR_HRRQ_REQ_RESP_HANDLE_MASK	0xfffffffc
+#define IPR_HRRQ_RESP_BIT_SET			0x00000002
+#define IPR_HRRQ_TOGGLE_BIT				0x00000001
+#define IPR_HRRQ_REQ_RESP_HANDLE_SHIFT	2
+	volatile __be32 *hrrq_start;
+	volatile __be32 *hrrq_end;
+	volatile __be32 *hrrq_curr;
+	volatile u32 toggle_bit;
+
+	struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES];
+
+	const struct ipr_chip_cfg_t *chip_cfg;
+
+	void __iomem *hdw_dma_regs;	/* iomapped PCI memory space */
+	unsigned long hdw_dma_regs_pci;	/* raw PCI memory space */
+	void __iomem *ioa_mailbox;
+	struct ipr_interrupts regs;
+
+	u16 saved_pcix_cmd_reg;
+	u16 reset_retries;
+
+	u32 errors_logged;
+
+	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;
+
+	wait_queue_head_t reset_wait_q;
+
+	struct ipr_dump *dump;
+	enum ipr_sdt_state sdt_state;
+
+	struct ipr_misc_cbs *vpd_cbs;
+	dma_addr_t vpd_cbs_dma;
+
+	struct pci_pool *ipr_cmd_pool;
+
+	struct ipr_cmnd *reset_cmd;
+
+	char ipr_cmd_label[8];
+#define IPR_CMD_LABEL		"ipr_cmnd"
+	struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS];
+	u32 ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS];
+};
+
+struct ipr_cmnd {
+	struct ipr_ioarcb ioarcb;
+	struct ipr_ioasa ioasa;
+	struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES];
+	struct list_head queue;
+	struct scsi_cmnd *scsi_cmd;
+	struct completion completion;
+	struct timer_list timer;
+	void (*done) (struct ipr_cmnd *);
+	int (*job_step) (struct ipr_cmnd *);
+	u16 cmd_index;
+	u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
+	dma_addr_t sense_buffer_dma;
+	unsigned short dma_use_sg;
+	dma_addr_t dma_handle;
+	struct ipr_cmnd *sibling;
+	union {
+		enum ipr_shutdown_type shutdown_type;
+		struct ipr_hostrcb *hostrcb;
+		unsigned long time_left;
+		unsigned long scratch;
+		struct ipr_resource_entry *res;
+		struct scsi_device *sdev;
+	} u;
+
+	struct ipr_ioa_cfg *ioa_cfg;
+};
+
+struct ipr_ses_table_entry {
+	char product_id[17];
+	char compare_product_id_byte[17];
+	u32 max_bus_speed_limit;	/* MB/sec limit for this backplane */
+};
+
+struct ipr_dump_header {
+	u32 eye_catcher;
+#define IPR_DUMP_EYE_CATCHER		0xC5D4E3F2
+	u32 len;
+	u32 num_entries;
+	u32 first_entry_offset;
+	u32 status;
+#define IPR_DUMP_STATUS_SUCCESS			0
+#define IPR_DUMP_STATUS_QUAL_SUCCESS		2
+#define IPR_DUMP_STATUS_FAILED			0xffffffff
+	u32 os;
+#define IPR_DUMP_OS_LINUX	0x4C4E5558
+	u32 driver_name;
+#define IPR_DUMP_DRIVER_NAME	0x49505232
+}__attribute__((packed, aligned (4)));
+
+struct ipr_dump_entry_header {
+	u32 eye_catcher;
+#define IPR_DUMP_EYE_CATCHER		0xC5D4E3F2
+	u32 len;
+	u32 num_elems;
+	u32 offset;
+	u32 data_type;
+#define IPR_DUMP_DATA_TYPE_ASCII	0x41534349
+#define IPR_DUMP_DATA_TYPE_BINARY	0x42494E41
+	u32 id;
+#define IPR_DUMP_IOA_DUMP_ID		0x494F4131
+#define IPR_DUMP_LOCATION_ID		0x4C4F4341
+#define IPR_DUMP_TRACE_ID		0x54524143
+#define IPR_DUMP_DRIVER_VERSION_ID	0x44525652
+#define IPR_DUMP_DRIVER_TYPE_ID	0x54595045
+#define IPR_DUMP_IOA_CTRL_BLK		0x494F4342
+#define IPR_DUMP_PEND_OPS		0x414F5053
+	u32 status;
+}__attribute__((packed, aligned (4)));
+
+struct ipr_dump_location_entry {
+	struct ipr_dump_entry_header hdr;
+	u8 location[BUS_ID_SIZE];
+}__attribute__((packed));
+
+struct ipr_dump_trace_entry {
+	struct ipr_dump_entry_header hdr;
+	u32 trace[IPR_TRACE_SIZE / sizeof(u32)];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_dump_version_entry {
+	struct ipr_dump_entry_header hdr;
+	u8 version[sizeof(IPR_DRIVER_VERSION)];
+};
+
+struct ipr_dump_ioa_type_entry {
+	struct ipr_dump_entry_header hdr;
+	u32 type;
+	u32 fw_version;
+};
+
+struct ipr_driver_dump {
+	struct ipr_dump_header hdr;
+	struct ipr_dump_version_entry version_entry;
+	struct ipr_dump_location_entry location_entry;
+	struct ipr_dump_ioa_type_entry ioa_type_entry;
+	struct ipr_dump_trace_entry trace_entry;
+}__attribute__((packed));
+
+struct ipr_ioa_dump {
+	struct ipr_dump_entry_header hdr;
+	struct ipr_sdt sdt;
+	__be32 *ioa_data[IPR_MAX_NUM_DUMP_PAGES];
+	u32 reserved;
+	u32 next_page_index;
+	u32 page_offset;
+	u32 format;
+#define IPR_SDT_FMT2		2
+#define IPR_SDT_UNKNOWN		3
+}__attribute__((packed, aligned (4)));
+
+struct ipr_dump {
+	struct kref kref;
+	struct ipr_ioa_cfg *ioa_cfg;
+	struct ipr_driver_dump driver_dump;
+	struct ipr_ioa_dump ioa_dump;
+};
+
+struct ipr_error_table_t {
+	u32 ioasc;
+	int log_ioasa;
+	int log_hcam;
+	char *error;
+};
+
+struct ipr_software_inq_lid_info {
+	__be32 load_id;
+	__be32 timestamp[3];
+}__attribute__((packed, aligned (4)));
+
+struct ipr_ucode_image_header {
+	__be32 header_length;
+	__be32 lid_table_offset;
+	u8 major_release;
+	u8 card_type;
+	u8 minor_release[2];
+	u8 reserved[20];
+	char eyecatcher[16];
+	__be32 num_lids;
+	struct ipr_software_inq_lid_info lid[1];
+}__attribute__((packed, aligned (4)));
+
+/*
+ * Macros
+ */
+#if IPR_DEBUG
+#define IPR_DBG_CMD(CMD) do { CMD; } while (0)
+#else
+#define IPR_DBG_CMD(CMD)
+#endif
+
+#ifdef CONFIG_SCSI_IPR_TRACE
+#define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
+#define ipr_remove_trace_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
+#else
+#define ipr_create_trace_file(kobj, attr) 0
+#define ipr_remove_trace_file(kobj, attr) do { } while(0)
+#endif
+
+#ifdef CONFIG_SCSI_IPR_DUMP
+#define ipr_create_dump_file(kobj, attr) sysfs_create_bin_file(kobj, attr)
+#define ipr_remove_dump_file(kobj, attr) sysfs_remove_bin_file(kobj, attr)
+#else
+#define ipr_create_dump_file(kobj, attr) 0
+#define ipr_remove_dump_file(kobj, attr) do { } while(0)
+#endif
+
+/*
+ * Error logging macros
+ */
+#define ipr_err(...) printk(KERN_ERR IPR_NAME ": "__VA_ARGS__)
+#define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)
+#define ipr_crit(...) printk(KERN_CRIT IPR_NAME ": "__VA_ARGS__)
+#define ipr_warn(...) printk(KERN_WARNING IPR_NAME": "__VA_ARGS__)
+#define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__))
+
+#define ipr_sdev_printk(level, sdev, fmt, ...) \
+	printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, sdev->host->host_no, \
+		sdev->channel, sdev->id, sdev->lun, ##__VA_ARGS__)
+
+#define ipr_sdev_err(sdev, fmt, ...) \
+	ipr_sdev_printk(KERN_ERR, sdev, fmt, ##__VA_ARGS__)
+
+#define ipr_sdev_info(sdev, fmt, ...) \
+	ipr_sdev_printk(KERN_INFO, sdev, fmt, ##__VA_ARGS__)
+
+#define ipr_sdev_dbg(sdev, fmt, ...) \
+	IPR_DBG_CMD(ipr_sdev_printk(KERN_INFO, sdev, fmt, ##__VA_ARGS__))
+
+#define ipr_res_printk(level, ioa_cfg, res, fmt, ...) \
+	printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, ioa_cfg->host->host_no, \
+		res.bus, res.target, res.lun, ##__VA_ARGS__)
+
+#define ipr_res_err(ioa_cfg, res, fmt, ...) \
+	ipr_res_printk(KERN_ERR, ioa_cfg, res, fmt, ##__VA_ARGS__)
+#define ipr_res_dbg(ioa_cfg, res, fmt, ...) \
+	IPR_DBG_CMD(ipr_res_printk(KERN_INFO, ioa_cfg, res, fmt, ##__VA_ARGS__))
+
+#define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
+	__FILE__, __FUNCTION__, __LINE__)
+
+#if IPR_DBG_TRACE
+#define ENTER printk(KERN_INFO IPR_NAME": Entering %s\n", __FUNCTION__)
+#define LEAVE printk(KERN_INFO IPR_NAME": Leaving %s\n", __FUNCTION__)
+#else
+#define ENTER
+#define LEAVE
+#endif
+
+#define ipr_err_separator \
+ipr_err("----------------------------------------------------------\n")
+
+
+/*
+ * Inlines
+ */
+
+/**
+ * ipr_is_ioa_resource - Determine if a resource is the IOA
+ * @res:	resource entry struct
+ *
+ * Return value:
+ * 	1 if IOA / 0 if not IOA
+ **/
+static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res)
+{
+	return (res->cfgte.flags & IPR_IS_IOA_RESOURCE) ? 1 : 0;
+}
+
+/**
+ * ipr_is_af_dasd_device - Determine if a resource is an AF DASD
+ * @res:	resource entry struct
+ *
+ * Return value:
+ * 	1 if AF DASD / 0 if not AF DASD
+ **/
+static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res)
+{
+	if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
+	    !ipr_is_ioa_resource(res) &&
+	    IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_AF_DASD)
+		return 1;
+	else
+		return 0;
+}
+
+/**
+ * ipr_is_vset_device - Determine if a resource is a VSET
+ * @res:	resource entry struct
+ *
+ * Return value:
+ * 	1 if VSET / 0 if not VSET
+ **/
+static inline int ipr_is_vset_device(struct ipr_resource_entry *res)
+{
+	if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
+	    !ipr_is_ioa_resource(res) &&
+	    IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_VOLUME_SET)
+		return 1;
+	else
+		return 0;
+}
+
+/**
+ * ipr_is_gscsi - Determine if a resource is a generic scsi resource
+ * @res:	resource entry struct
+ *
+ * Return value:
+ * 	1 if GSCSI / 0 if not GSCSI
+ **/
+static inline int ipr_is_gscsi(struct ipr_resource_entry *res)
+{
+	if (!ipr_is_ioa_resource(res) &&
+	    IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_SCSI)
+		return 1;
+	else
+		return 0;
+}
+
+/**
+ * ipr_is_device - Determine if resource address is that of a device
+ * @res_addr:	resource address struct
+ *
+ * Return value:
+ * 	1 if AF / 0 if not AF
+ **/
+static inline int ipr_is_device(struct ipr_res_addr *res_addr)
+{
+	if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
+	    (res_addr->target < IPR_MAX_NUM_TARGETS_PER_BUS))
+		return 1;
+
+	return 0;
+}
+
+/**
+ * ipr_sdt_is_fmt2 - Determine if a SDT address is in format 2
+ * @sdt_word:	SDT address
+ *
+ * Return value:
+ * 	1 if format 2 / 0 if not
+ **/
+static inline int ipr_sdt_is_fmt2(u32 sdt_word)
+{
+	u32 bar_sel = IPR_GET_FMT2_BAR_SEL(sdt_word);
+
+	switch (bar_sel) {
+	case IPR_SDT_FMT2_BAR0_SEL:
+	case IPR_SDT_FMT2_BAR1_SEL:
+	case IPR_SDT_FMT2_BAR2_SEL:
+	case IPR_SDT_FMT2_BAR3_SEL:
+	case IPR_SDT_FMT2_BAR4_SEL:
+	case IPR_SDT_FMT2_BAR5_SEL:
+	case IPR_SDT_FMT2_EXP_ROM_SEL:
+		return 1;
+	};
+
+	return 0;
+}
+
+#endif