X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fipr.h;h=1ad24df69d704d910cadc555e10fe03167cc12a1;hb=7a1f7716a86de856303ff47c2e990a7082eef013;hp=446f4259285b8bda90c767de4d124b6a6ba4ec58;hpb=f3b843e558cd01b1e629d000e2865812b7fd91a4;p=linux-2.6.git diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 446f42592..1ad24df69 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -36,23 +36,8 @@ /* * 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 +#define IPR_DRIVER_VERSION "2.1.3" +#define IPR_DRIVER_DATE "(March 29, 2006)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -76,6 +61,10 @@ #define IPR_SUBS_DEV_ID_571A 0x02C0 #define IPR_SUBS_DEV_ID_571B 0x02BE #define IPR_SUBS_DEV_ID_571E 0x02BF +#define IPR_SUBS_DEV_ID_571F 0x02D5 +#define IPR_SUBS_DEV_ID_572A 0x02C1 +#define IPR_SUBS_DEV_ID_572B 0x02C2 +#define IPR_SUBS_DEV_ID_575B 0x030D #define IPR_NAME "ipr" @@ -95,7 +84,10 @@ #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_INVALID_REQ_TYPE_OR_PKT 0x05240000 #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000 +#define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100 +#define IPR_IOASA_IR_DUAL_IOA_DISABLED 0x052C8000 #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 @@ -107,14 +99,14 @@ #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_TARGETS_PER_BUS 256 #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_NUM_BUSES 8 #define IPR_MAX_BUS_TO_SCAN IPR_MAX_NUM_BUSES #define IPR_NUM_RESET_RELOAD_RETRIES 3 @@ -141,6 +133,7 @@ #define IPR_MAX_SCSI_RATE(width) ((320 * 10) / ((width) / 8)) #define IPR_IOA_RES_HANDLE 0xffffffff +#define IPR_INVALID_RES_HANDLE 0 #define IPR_IOA_RES_ADDR 0x00ffffff /* @@ -205,6 +198,7 @@ #define IPR_SDT_FMT2_EXP_ROM_SEL 0x8 #define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2 #define IPR_DOORBELL 0x82800000 +#define IPR_RUNTIME_RESET 0x40000000 #define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0) #define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3) @@ -261,6 +255,16 @@ struct ipr_std_inq_vpids { u8 product_id[IPR_PROD_ID_LEN]; }__attribute__((packed)); +struct ipr_vpd { + struct ipr_std_inq_vpids vpids; + u8 sn[IPR_SERIAL_NUM_LEN]; +}__attribute__((packed)); + +struct ipr_ext_vpd { + struct ipr_vpd vpd; + __be32 wwid[2]; +}__attribute__((packed)); + struct ipr_std_inq_data { u8 peri_qual_dev_type; #define IPR_STD_INQ_PERI_QUAL(peri) ((peri) >> 5) @@ -304,6 +308,10 @@ struct ipr_config_table_entry { #define IPR_SUBTYPE_GENERIC_SCSI 1 #define IPR_SUBTYPE_VOLUME_SET 2 +#define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4) +#define IPR_QUEUE_FROZEN_MODEL 0 +#define IPR_QUEUE_NACA_MODEL 1 + struct ipr_res_addr res_addr; __be32 res_handle; __be32 reserved4[2]; @@ -410,23 +418,26 @@ struct ipr_ioadl_desc { struct ipr_ioasa_vset { __be32 failing_lba_hi; __be32 failing_lba_lo; - __be32 ioa_data[22]; + __be32 reserved; }__attribute__((packed, aligned (4))); struct ipr_ioasa_af_dasd { __be32 failing_lba; + __be32 reserved[2]; }__attribute__((packed, aligned (4))); struct ipr_ioasa_gpdd { u8 end_state; u8 bus_phase; __be16 reserved; - __be32 ioa_data[23]; + __be32 ioa_data[2]; }__attribute__((packed, aligned (4))); -struct ipr_ioasa_raw { - __be32 ioa_data[24]; -}__attribute__((packed, aligned (4))); +struct ipr_auto_sense { + __be16 auto_sense_len; + __be16 ioa_data_len; + __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)]; +}; struct ipr_ioasa { __be32 ioasc; @@ -453,6 +464,8 @@ struct ipr_ioasa { __be32 fd_res_handle; __be32 ioasc_specific; /* status code specific field */ +#define IPR_ADDITIONAL_STATUS_FMT 0x80000000 +#define IPR_AUTOSENSE_VALID 0x40000000 #define IPR_IOASC_SPECIFIC_MASK 0x00ffffff #define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) #define IPR_FIELD_POINTER_MASK 0x0000ffff @@ -461,8 +474,9 @@ struct ipr_ioasa { struct ipr_ioasa_vset vset; struct ipr_ioasa_af_dasd dasd; struct ipr_ioasa_gpdd gpdd; - struct ipr_ioasa_raw raw; } u; + + struct ipr_auto_sense auto_sense; }__attribute__((packed, aligned (4))); struct ipr_mode_parm_hdr { @@ -536,28 +550,49 @@ struct ipr_inquiry_page3 { u8 patch_number[4]; }__attribute__((packed)); +#define IPR_INQUIRY_PAGE0_ENTRIES 20 +struct ipr_inquiry_page0 { + u8 peri_qual_dev_type; + u8 page_code; + u8 reserved1; + u8 len; + u8 page[IPR_INQUIRY_PAGE0_ENTRIES]; +}__attribute__((packed)); + struct ipr_hostrcb_device_data_entry { - struct ipr_std_inq_vpids dev_vpids; - u8 dev_sn[IPR_SERIAL_NUM_LEN]; + struct ipr_vpd vpd; 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]; + struct ipr_vpd new_vpd; + struct ipr_vpd ioa_last_with_dev_vpd; + struct ipr_vpd cfc_last_with_dev_vpd; __be32 ioa_data[5]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_device_data_entry_enhanced { + struct ipr_ext_vpd vpd; + u8 ccin[4]; + struct ipr_res_addr dev_res_addr; + struct ipr_ext_vpd new_vpd; + u8 new_ccin[4]; + struct ipr_ext_vpd ioa_last_with_dev_vpd; + struct ipr_ext_vpd cfc_last_with_dev_vpd; +}__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_vpd vpd; + struct ipr_res_addr expected_dev_res_addr; + struct ipr_res_addr dev_res_addr; +}__attribute__((packed, aligned (4))); + +struct ipr_hostrcb_array_data_entry_enhanced { + struct ipr_ext_vpd vpd; + u8 ccin[4]; 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]; + __be32 ioa_data[502]; }__attribute__((packed, aligned (4))); struct ipr_hostrcb_type_01_error { @@ -568,47 +603,75 @@ struct ipr_hostrcb_type_01_error { }__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]; + struct ipr_vpd ioa_vpd; + struct ipr_vpd cfc_vpd; + struct ipr_vpd ioa_last_attached_to_cfc_vpd; + struct ipr_vpd cfc_last_attached_to_ioa_vpd; + __be32 ioa_data[3]; +}__attribute__((packed, aligned (4))); + +struct ipr_hostrcb_type_12_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + struct ipr_ext_vpd ioa_last_attached_to_cfc_vpd; + struct ipr_ext_vpd cfc_last_attached_to_ioa_vpd; __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]; + struct ipr_vpd ioa_vpd; + struct ipr_vpd cfc_vpd; __be32 errors_detected; __be32 errors_logged; u8 ioa_data[12]; - struct ipr_hostrcb_device_data_entry dev_entry[3]; - u8 reserved[444]; + struct ipr_hostrcb_device_data_entry dev[3]; +}__attribute__((packed, aligned (4))); + +struct ipr_hostrcb_type_13_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + __be32 errors_detected; + __be32 errors_logged; + struct ipr_hostrcb_device_data_entry_enhanced dev[3]; }__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]; + struct ipr_vpd ioa_vpd; + struct ipr_vpd cfc_vpd; 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]; + struct ipr_vpd incomp_dev_vpd; __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_type_14_error { + struct ipr_ext_vpd ioa_vpd; + struct ipr_ext_vpd cfc_vpd; + __be32 exposed_mode_adn; + __be32 array_id; + struct ipr_res_addr last_func_vset_res_addr; + u8 vset_serial_num[IPR_SERIAL_NUM_LEN]; + u8 protection_level[8]; + __be32 num_entries; + struct ipr_hostrcb_array_data_entry_enhanced array_member[18]; +}__attribute__((packed, aligned (4))); + +struct ipr_hostrcb_type_07_error { + u8 failure_reason[64]; + struct ipr_vpd vpd; + u32 data[222]; +}__attribute__((packed, aligned (4))); + +struct ipr_hostrcb_type_17_error { + u8 failure_reason[64]; + struct ipr_ext_vpd vpd; + u32 data[476]; }__attribute__((packed, aligned (4))); struct ipr_hostrcb_error { @@ -622,6 +685,11 @@ struct ipr_hostrcb_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; + struct ipr_hostrcb_type_07_error type_07_error; + struct ipr_hostrcb_type_12_error type_12_error; + struct ipr_hostrcb_type_13_error type_13_error; + struct ipr_hostrcb_type_14_error type_14_error; + struct ipr_hostrcb_type_17_error type_17_error; } u; }__attribute__((packed, aligned (4))); @@ -655,6 +723,12 @@ struct ipr_hcam { #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_7 0x07 +#define IPR_HOST_RCB_OVERLAY_ID_12 0x12 +#define IPR_HOST_RCB_OVERLAY_ID_13 0x13 +#define IPR_HOST_RCB_OVERLAY_ID_14 0x14 +#define IPR_HOST_RCB_OVERLAY_ID_16 0x16 +#define IPR_HOST_RCB_OVERLAY_ID_17 0x17 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF u8 reserved1[3]; @@ -743,6 +817,7 @@ struct ipr_resource_table { struct ipr_misc_cbs { struct ipr_ioa_vpd ioa_vpd; + struct ipr_inquiry_page0 page0_data; struct ipr_inquiry_page3 page3_data; struct ipr_mode_pages mode_pages; struct ipr_supported_device supp_dev; @@ -813,6 +888,7 @@ struct ipr_trace_entry { struct ipr_sglist { u32 order; u32 num_sg; + u32 num_dma_sg; u32 buffer_len; struct scatterlist scatterlist[1]; }; @@ -825,6 +901,13 @@ enum ipr_sdt_state { DUMP_OBTAINED }; +enum ipr_cache_state { + CACHE_NONE, + CACHE_DISABLED, + CACHE_ENABLED, + CACHE_INVALID +}; + /* Per-controller data */ struct ipr_ioa_cfg { char eye_catcher[8]; @@ -840,7 +923,9 @@ struct ipr_ioa_cfg { u8 dump_taken:1; u8 allow_cmds:1; u8 allow_ml_add_del:1; + u8 needs_hard_reset:1; + enum ipr_cache_state cache_state; u16 type; /* CCIN of the card */ u8 log_level; @@ -911,11 +996,11 @@ struct ipr_ioa_cfg { u16 reset_retries; u32 errors_logged; + u32 doorbell; 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; @@ -948,6 +1033,7 @@ struct ipr_cmnd { struct timer_list timer; void (*done) (struct ipr_cmnd *); int (*job_step) (struct ipr_cmnd *); + int (*job_step_failed) (struct ipr_cmnd *); u16 cmd_index; u8 sense_buffer[SCSI_SENSE_BUFFERSIZE]; dma_addr_t sense_buffer_dma; @@ -1083,11 +1169,7 @@ struct ipr_ucode_image_header { /* * Macros */ -#if IPR_DEBUG -#define IPR_DBG_CMD(CMD) do { CMD; } while (0) -#else -#define IPR_DBG_CMD(CMD) -#endif +#define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; } #ifdef CONFIG_SCSI_IPR_TRACE #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr) @@ -1110,42 +1192,34 @@ struct ipr_ucode_image_header { */ #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_ra_printk(level, ioa_cfg, ra, fmt, ...) \ + printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \ + (ra).bus, (ra).target, (ra).lun, ##__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_ra_err(ioa_cfg, ra, fmt, ...) \ + ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__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__)) + ipr_ra_err(ioa_cfg, (res)->cfgte.res_addr, fmt, ##__VA_ARGS__) + +#define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \ +{ \ + if ((res).bus >= IPR_MAX_NUM_BUSES) { \ + ipr_err(fmt": unknown\n", ##__VA_ARGS__); \ + } else { \ + ipr_err(fmt": %d:%d:%d:%d\n", \ + ##__VA_ARGS__, (ioa_cfg)->host->host_no, \ + (res).bus, (res).target, (res).lun); \ + } \ +} #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 ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __FUNCTION__)) +#define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __FUNCTION__)) #define ipr_err_separator \ ipr_err("----------------------------------------------------------\n") @@ -1217,6 +1291,36 @@ static inline int ipr_is_gscsi(struct ipr_resource_entry *res) return 0; } +/** + * ipr_is_scsi_disk - Determine if a resource is a SCSI disk + * @res: resource entry struct + * + * Return value: + * 1 if SCSI disk / 0 if not SCSI disk + **/ +static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res) +{ + if (ipr_is_af_dasd_device(res) || + (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data))) + return 1; + else + return 0; +} + +/** + * ipr_is_naca_model - Determine if a resource is using NACA queueing model + * @res: resource entry struct + * + * Return value: + * 1 if NACA queueing model / 0 if not NACA queueing model + **/ +static inline int ipr_is_naca_model(struct ipr_resource_entry *res) +{ + if (ipr_is_gscsi(res) && IPR_QUEUEING_MODEL(res) == IPR_QUEUE_NACA_MODEL) + return 1; + return 0; +} + /** * ipr_is_device - Determine if resource address is that of a device * @res_addr: resource address struct @@ -1227,7 +1331,7 @@ static inline int ipr_is_gscsi(struct ipr_resource_entry *res) 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)) + (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1))) return 1; return 0;