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-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