11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Adaptec AAC series RAID controller driver 3fa195afeSAlan Cox * (c) Copyright 2001 Red Hat Inc. 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * based on the old aacraid driver that is.. 61da177e4SLinus Torvalds * Adaptec aacraid device driver for Linux. 71da177e4SLinus Torvalds * 803d44337SMark Haverkamp * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) 91da177e4SLinus Torvalds * 101da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 111da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 121da177e4SLinus Torvalds * the Free Software Foundation; either version 2, or (at your option) 131da177e4SLinus Torvalds * any later version. 141da177e4SLinus Torvalds * 151da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 161da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 171da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 181da177e4SLinus Torvalds * GNU General Public License for more details. 191da177e4SLinus Torvalds * 201da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 211da177e4SLinus Torvalds * along with this program; see the file COPYING. If not, write to 221da177e4SLinus Torvalds * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 231da177e4SLinus Torvalds * 241da177e4SLinus Torvalds */ 251da177e4SLinus Torvalds 261da177e4SLinus Torvalds #include <linux/kernel.h> 271da177e4SLinus Torvalds #include <linux/init.h> 281da177e4SLinus Torvalds #include <linux/types.h> 291da177e4SLinus Torvalds #include <linux/pci.h> 301da177e4SLinus Torvalds #include <linux/spinlock.h> 311da177e4SLinus Torvalds #include <linux/slab.h> 321da177e4SLinus Torvalds #include <linux/completion.h> 331da177e4SLinus Torvalds #include <linux/blkdev.h> 341da177e4SLinus Torvalds #include <asm/uaccess.h> 353a0086a8SSalyzyn, Mark #include <linux/highmem.h> /* For flush_kernel_dcache_page */ 361da177e4SLinus Torvalds 371da177e4SLinus Torvalds #include <scsi/scsi.h> 381da177e4SLinus Torvalds #include <scsi/scsi_cmnd.h> 391da177e4SLinus Torvalds #include <scsi/scsi_device.h> 401da177e4SLinus Torvalds #include <scsi/scsi_host.h> 411da177e4SLinus Torvalds 421da177e4SLinus Torvalds #include "aacraid.h" 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds /* values for inqd_pdt: Peripheral device type in plain English */ 451da177e4SLinus Torvalds #define INQD_PDT_DA 0x00 /* Direct-access (DISK) device */ 461da177e4SLinus Torvalds #define INQD_PDT_PROC 0x03 /* Processor device */ 471da177e4SLinus Torvalds #define INQD_PDT_CHNGR 0x08 /* Changer (jukebox, scsi2) */ 481da177e4SLinus Torvalds #define INQD_PDT_COMM 0x09 /* Communication device (scsi2) */ 491da177e4SLinus Torvalds #define INQD_PDT_NOLUN2 0x1f /* Unknown Device (scsi2) */ 501da177e4SLinus Torvalds #define INQD_PDT_NOLUN 0x7f /* Logical Unit Not Present */ 511da177e4SLinus Torvalds 521da177e4SLinus Torvalds #define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */ 531da177e4SLinus Torvalds #define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */ 541da177e4SLinus Torvalds 551da177e4SLinus Torvalds /* 561da177e4SLinus Torvalds * Sense codes 571da177e4SLinus Torvalds */ 581da177e4SLinus Torvalds 591da177e4SLinus Torvalds #define SENCODE_NO_SENSE 0x00 601da177e4SLinus Torvalds #define SENCODE_END_OF_DATA 0x00 611da177e4SLinus Torvalds #define SENCODE_BECOMING_READY 0x04 621da177e4SLinus Torvalds #define SENCODE_INIT_CMD_REQUIRED 0x04 631da177e4SLinus Torvalds #define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A 641da177e4SLinus Torvalds #define SENCODE_INVALID_COMMAND 0x20 651da177e4SLinus Torvalds #define SENCODE_LBA_OUT_OF_RANGE 0x21 661da177e4SLinus Torvalds #define SENCODE_INVALID_CDB_FIELD 0x24 671da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SUPPORTED 0x25 681da177e4SLinus Torvalds #define SENCODE_INVALID_PARAM_FIELD 0x26 691da177e4SLinus Torvalds #define SENCODE_PARAM_NOT_SUPPORTED 0x26 701da177e4SLinus Torvalds #define SENCODE_PARAM_VALUE_INVALID 0x26 711da177e4SLinus Torvalds #define SENCODE_RESET_OCCURRED 0x29 721da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E 731da177e4SLinus Torvalds #define SENCODE_INQUIRY_DATA_CHANGED 0x3F 741da177e4SLinus Torvalds #define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39 751da177e4SLinus Torvalds #define SENCODE_DIAGNOSTIC_FAILURE 0x40 761da177e4SLinus Torvalds #define SENCODE_INTERNAL_TARGET_FAILURE 0x44 771da177e4SLinus Torvalds #define SENCODE_INVALID_MESSAGE_ERROR 0x49 781da177e4SLinus Torvalds #define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c 791da177e4SLinus Torvalds #define SENCODE_OVERLAPPED_COMMAND 0x4E 801da177e4SLinus Torvalds 811da177e4SLinus Torvalds /* 821da177e4SLinus Torvalds * Additional sense codes 831da177e4SLinus Torvalds */ 841da177e4SLinus Torvalds 851da177e4SLinus Torvalds #define ASENCODE_NO_SENSE 0x00 861da177e4SLinus Torvalds #define ASENCODE_END_OF_DATA 0x05 871da177e4SLinus Torvalds #define ASENCODE_BECOMING_READY 0x01 881da177e4SLinus Torvalds #define ASENCODE_INIT_CMD_REQUIRED 0x02 891da177e4SLinus Torvalds #define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00 901da177e4SLinus Torvalds #define ASENCODE_INVALID_COMMAND 0x00 911da177e4SLinus Torvalds #define ASENCODE_LBA_OUT_OF_RANGE 0x00 921da177e4SLinus Torvalds #define ASENCODE_INVALID_CDB_FIELD 0x00 931da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SUPPORTED 0x00 941da177e4SLinus Torvalds #define ASENCODE_INVALID_PARAM_FIELD 0x00 951da177e4SLinus Torvalds #define ASENCODE_PARAM_NOT_SUPPORTED 0x01 961da177e4SLinus Torvalds #define ASENCODE_PARAM_VALUE_INVALID 0x02 971da177e4SLinus Torvalds #define ASENCODE_RESET_OCCURRED 0x00 981da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00 991da177e4SLinus Torvalds #define ASENCODE_INQUIRY_DATA_CHANGED 0x03 1001da177e4SLinus Torvalds #define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00 1011da177e4SLinus Torvalds #define ASENCODE_DIAGNOSTIC_FAILURE 0x80 1021da177e4SLinus Torvalds #define ASENCODE_INTERNAL_TARGET_FAILURE 0x00 1031da177e4SLinus Torvalds #define ASENCODE_INVALID_MESSAGE_ERROR 0x00 1041da177e4SLinus Torvalds #define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00 1051da177e4SLinus Torvalds #define ASENCODE_OVERLAPPED_COMMAND 0x00 1061da177e4SLinus Torvalds 1071da177e4SLinus Torvalds #define BYTE0(x) (unsigned char)(x) 1081da177e4SLinus Torvalds #define BYTE1(x) (unsigned char)((x) >> 8) 1091da177e4SLinus Torvalds #define BYTE2(x) (unsigned char)((x) >> 16) 1101da177e4SLinus Torvalds #define BYTE3(x) (unsigned char)((x) >> 24) 1111da177e4SLinus Torvalds 1121da177e4SLinus Torvalds /*------------------------------------------------------------------------------ 1131da177e4SLinus Torvalds * S T R U C T S / T Y P E D E F S 1141da177e4SLinus Torvalds *----------------------------------------------------------------------------*/ 1151da177e4SLinus Torvalds /* SCSI inquiry data */ 1161da177e4SLinus Torvalds struct inquiry_data { 1171da177e4SLinus Torvalds u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ 1181da177e4SLinus Torvalds u8 inqd_dtq; /* RMB | Device Type Qualifier */ 1191da177e4SLinus Torvalds u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ 1201da177e4SLinus Torvalds u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ 1211da177e4SLinus Torvalds u8 inqd_len; /* Additional length (n-4) */ 1221da177e4SLinus Torvalds u8 inqd_pad1[2];/* Reserved - must be zero */ 1231da177e4SLinus Torvalds u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 1241da177e4SLinus Torvalds u8 inqd_vid[8]; /* Vendor ID */ 1251da177e4SLinus Torvalds u8 inqd_pid[16];/* Product ID */ 1261da177e4SLinus Torvalds u8 inqd_prl[4]; /* Product Revision Level */ 1271da177e4SLinus Torvalds }; 1281da177e4SLinus Torvalds 1291da177e4SLinus Torvalds /* 1301da177e4SLinus Torvalds * M O D U L E G L O B A L S 1311da177e4SLinus Torvalds */ 1321da177e4SLinus Torvalds 1331da177e4SLinus Torvalds static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap); 1341da177e4SLinus Torvalds static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg); 1350e68c003SMark Haverkamp static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg); 1361da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); 1371da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 1381da177e4SLinus Torvalds static char *aac_get_status_string(u32 status); 1391da177e4SLinus Torvalds #endif 1401da177e4SLinus Torvalds 1411da177e4SLinus Torvalds /* 1421da177e4SLinus Torvalds * Non dasd selection is handled entirely in aachba now 1431da177e4SLinus Torvalds */ 1441da177e4SLinus Torvalds 1451da177e4SLinus Torvalds static int nondasd = -1; 146d8e96507SLeubner, Achim static int aac_cache = 2; /* WCE=0 to avoid performance problems */ 1471da177e4SLinus Torvalds static int dacmode = -1; 1488ef22247SSalyzyn, Mark int aac_msi; 1491208bab5SSalyzyn, Mark int aac_commit = -1; 150404d9a90SMark Haverkamp int startup_timeout = 180; 151404d9a90SMark Haverkamp int aif_timeout = 120; 1521da177e4SLinus Torvalds 1539a72f976SMark Haverkamp module_param(nondasd, int, S_IRUGO|S_IWUSR); 1548ef22247SSalyzyn, Mark MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." 1558ef22247SSalyzyn, Mark " 0=off, 1=on"); 15695e852e1SSalyzyn, Mark module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); 1578ef22247SSalyzyn, Mark MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" 1588ef22247SSalyzyn, Mark "\tbit 0 - Disable FUA in WRITE SCSI commands\n" 1598ef22247SSalyzyn, Mark "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" 160d8e96507SLeubner, Achim "\tbit 2 - Disable only if Battery is protecting Cache"); 1619a72f976SMark Haverkamp module_param(dacmode, int, S_IRUGO|S_IWUSR); 1628ef22247SSalyzyn, Mark MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." 1638ef22247SSalyzyn, Mark " 0=off, 1=on"); 1641208bab5SSalyzyn, Mark module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); 1658ef22247SSalyzyn, Mark MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" 1668ef22247SSalyzyn, Mark " adapter for foreign arrays.\n" 1678ef22247SSalyzyn, Mark "This is typically needed in systems that do not have a BIOS." 1688ef22247SSalyzyn, Mark " 0=off, 1=on"); 1698ef22247SSalyzyn, Mark module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); 1708ef22247SSalyzyn, Mark MODULE_PARM_DESC(msi, "IRQ handling." 1718ef22247SSalyzyn, Mark " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)"); 172404d9a90SMark Haverkamp module_param(startup_timeout, int, S_IRUGO|S_IWUSR); 1738ef22247SSalyzyn, Mark MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" 1748ef22247SSalyzyn, Mark " adapter to have it's kernel up and\n" 1758ef22247SSalyzyn, Mark "running. This is typically adjusted for large systems that do not" 1768ef22247SSalyzyn, Mark " have a BIOS."); 177404d9a90SMark Haverkamp module_param(aif_timeout, int, S_IRUGO|S_IWUSR); 1788ef22247SSalyzyn, Mark MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" 1798ef22247SSalyzyn, Mark " applications to pick up AIFs before\n" 1808ef22247SSalyzyn, Mark "deregistering them. This is typically adjusted for heavily burdened" 1818ef22247SSalyzyn, Mark " systems."); 1821da177e4SLinus Torvalds 1837c00ffa3SMark Haverkamp int numacb = -1; 1847c00ffa3SMark Haverkamp module_param(numacb, int, S_IRUGO|S_IWUSR); 1858ef22247SSalyzyn, Mark MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" 1868ef22247SSalyzyn, Mark " blocks (FIB) allocated. Valid values are 512 and down. Default is" 1878ef22247SSalyzyn, Mark " to use suggestion from Firmware."); 1887c00ffa3SMark Haverkamp 1897c00ffa3SMark Haverkamp int acbsize = -1; 1907c00ffa3SMark Haverkamp module_param(acbsize, int, S_IRUGO|S_IWUSR); 1918ef22247SSalyzyn, Mark MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" 1928ef22247SSalyzyn, Mark " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" 1938ef22247SSalyzyn, Mark " suggestion from Firmware."); 194653ba58dSMark Haverkamp 19529c97684SSalyzyn, Mark int update_interval = 30 * 60; 19629c97684SSalyzyn, Mark module_param(update_interval, int, S_IRUGO|S_IWUSR); 1978ef22247SSalyzyn, Mark MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" 1988ef22247SSalyzyn, Mark " updates issued to adapter."); 19929c97684SSalyzyn, Mark 20029c97684SSalyzyn, Mark int check_interval = 24 * 60 * 60; 20129c97684SSalyzyn, Mark module_param(check_interval, int, S_IRUGO|S_IWUSR); 2028ef22247SSalyzyn, Mark MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" 2038ef22247SSalyzyn, Mark " checks."); 20429c97684SSalyzyn, Mark 20587f3bda3SAndrew Morton int aac_check_reset = 1; 20687f3bda3SAndrew Morton module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); 20795e7a8efSPaul Bolle MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the" 2088ef22247SSalyzyn, Mark " adapter. a value of -1 forces the reset to adapters programmed to" 2098ef22247SSalyzyn, Mark " ignore it."); 21029c97684SSalyzyn, Mark 211e37ee4beSMark Haverkamp int expose_physicals = -1; 212653ba58dSMark Haverkamp module_param(expose_physicals, int, S_IRUGO|S_IWUSR); 2138ef22247SSalyzyn, Mark MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." 2148ef22247SSalyzyn, Mark " -1=protect 0=off, 1=on"); 21503d44337SMark Haverkamp 2168ef22247SSalyzyn, Mark int aac_reset_devices; 2171208bab5SSalyzyn, Mark module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); 2181208bab5SSalyzyn, Mark MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); 21903d44337SMark Haverkamp 220d8e96507SLeubner, Achim int aac_wwn = 1; 221d8e96507SLeubner, Achim module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR); 222d8e96507SLeubner, Achim MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n" 223d8e96507SLeubner, Achim "\t0 - Disable\n" 224d8e96507SLeubner, Achim "\t1 - Array Meta Data Signature (default)\n" 225d8e96507SLeubner, Achim "\t2 - Adapter Serial Number"); 226d8e96507SLeubner, Achim 227d8e96507SLeubner, Achim 22803d44337SMark Haverkamp static inline int aac_valid_context(struct scsi_cmnd *scsicmd, 22903d44337SMark Haverkamp struct fib *fibptr) { 23003d44337SMark Haverkamp struct scsi_device *device; 23103d44337SMark Haverkamp 23203d44337SMark Haverkamp if (unlikely(!scsicmd || !scsicmd->scsi_done)) { 233c835e372SSalyzyn, Mark dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); 23403d44337SMark Haverkamp aac_fib_complete(fibptr); 23503d44337SMark Haverkamp aac_fib_free(fibptr); 23603d44337SMark Haverkamp return 0; 23703d44337SMark Haverkamp } 23803d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 23903d44337SMark Haverkamp device = scsicmd->device; 24003d44337SMark Haverkamp if (unlikely(!device || !scsi_device_online(device))) { 24103d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 24203d44337SMark Haverkamp aac_fib_complete(fibptr); 24303d44337SMark Haverkamp aac_fib_free(fibptr); 24403d44337SMark Haverkamp return 0; 24503d44337SMark Haverkamp } 24603d44337SMark Haverkamp return 1; 24703d44337SMark Haverkamp } 24803d44337SMark Haverkamp 2491da177e4SLinus Torvalds /** 2501da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 2511da177e4SLinus Torvalds * @common: adapter to query 2521da177e4SLinus Torvalds * 2531da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 2541da177e4SLinus Torvalds */ 2558c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 2561da177e4SLinus Torvalds { 2571da177e4SLinus Torvalds int status = 0; 2581da177e4SLinus Torvalds struct fib * fibptr; 2591da177e4SLinus Torvalds 260bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 2611da177e4SLinus Torvalds return -ENOMEM; 2621da177e4SLinus Torvalds 263bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 2641da177e4SLinus Torvalds { 2651da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 2661da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 2671da177e4SLinus Torvalds 2681da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 2691da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 2701da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 2711da177e4SLinus Torvalds } 2721da177e4SLinus Torvalds 273bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 2741da177e4SLinus Torvalds fibptr, 2751da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 2761da177e4SLinus Torvalds FsaNormal, 2771da177e4SLinus Torvalds 1, 1, 2781da177e4SLinus Torvalds NULL, NULL); 2791da177e4SLinus Torvalds if (status < 0) { 2801da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 2811da177e4SLinus Torvalds } else { 2821da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 2831da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 2841da177e4SLinus Torvalds dprintk((KERN_WARNING 2851da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 2861da177e4SLinus Torvalds le32_to_cpu(reply->response), 2871da177e4SLinus Torvalds le32_to_cpu(reply->status), 2881da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 2891da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 2901da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 2911da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 2921da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 2931da177e4SLinus Torvalds status = -EINVAL; 2941da177e4SLinus Torvalds } 2951da177e4SLinus Torvalds } 296cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless receives a response from F/W */ 297cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 298bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 299cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 3001da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 3011da177e4SLinus Torvalds if (status >= 0) { 3021208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 3031da177e4SLinus Torvalds struct aac_commit_config * dinfo; 304bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3051da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 3061da177e4SLinus Torvalds 3071da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3081da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 3091da177e4SLinus Torvalds 310bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3111da177e4SLinus Torvalds fibptr, 3121da177e4SLinus Torvalds sizeof (struct aac_commit_config), 3131da177e4SLinus Torvalds FsaNormal, 3141da177e4SLinus Torvalds 1, 1, 3151da177e4SLinus Torvalds NULL, NULL); 316cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless 317cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * receives a response from F/W */ 318cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 319bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3201208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 3211da177e4SLinus Torvalds printk(KERN_WARNING 3221da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 3231da177e4SLinus Torvalds } 3241da177e4SLinus Torvalds } 325cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 326cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 327bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 3281da177e4SLinus Torvalds return status; 3291da177e4SLinus Torvalds } 3301da177e4SLinus Torvalds 3311da177e4SLinus Torvalds /** 3321da177e4SLinus Torvalds * aac_get_containers - list containers 3331da177e4SLinus Torvalds * @common: adapter to probe 3341da177e4SLinus Torvalds * 3351da177e4SLinus Torvalds * Make a list of all containers on this controller 3361da177e4SLinus Torvalds */ 3371da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 3381da177e4SLinus Torvalds { 3391da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 3401da177e4SLinus Torvalds u32 index; 3411da177e4SLinus Torvalds int status = 0; 3421da177e4SLinus Torvalds struct fib * fibptr; 3431da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 3441da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 3451da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3461da177e4SLinus Torvalds 347bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3481da177e4SLinus Torvalds return -ENOMEM; 3491da177e4SLinus Torvalds 350bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3511da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 3521da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3531da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 3541da177e4SLinus Torvalds 355bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3561da177e4SLinus Torvalds fibptr, 3571da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 3581da177e4SLinus Torvalds FsaNormal, 3591da177e4SLinus Torvalds 1, 1, 3601da177e4SLinus Torvalds NULL, NULL); 3611da177e4SLinus Torvalds if (status >= 0) { 3621da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 3631da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 364bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3651da177e4SLinus Torvalds } 366cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 367cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 368fe76df42SMark Haverkamp aac_fib_free(fibptr); 3691da177e4SLinus Torvalds 3701da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 3711da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3721a655040SSalyzyn, Mark fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, 373fe76df42SMark Haverkamp GFP_KERNEL); 374fe76df42SMark Haverkamp if (!fsa_dev_ptr) 3751da177e4SLinus Torvalds return -ENOMEM; 3761da177e4SLinus Torvalds 3771da177e4SLinus Torvalds dev->fsa_dev = fsa_dev_ptr; 3781da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 3791da177e4SLinus Torvalds 380fe76df42SMark Haverkamp for (index = 0; index < dev->maximum_num_containers; ) { 3811da177e4SLinus Torvalds fsa_dev_ptr[index].devname[0] = '\0'; 3821da177e4SLinus Torvalds 383fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 3841da177e4SLinus Torvalds 3851da177e4SLinus Torvalds if (status < 0) { 3861da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 3871da177e4SLinus Torvalds break; 3881da177e4SLinus Torvalds } 3891da177e4SLinus Torvalds 3901da177e4SLinus Torvalds /* 3911da177e4SLinus Torvalds * If there are no more containers, then stop asking. 3921da177e4SLinus Torvalds */ 393fe76df42SMark Haverkamp if (++index >= status) 3941da177e4SLinus Torvalds break; 3951da177e4SLinus Torvalds } 3961da177e4SLinus Torvalds return status; 3971da177e4SLinus Torvalds } 3981da177e4SLinus Torvalds 3991da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 4001da177e4SLinus Torvalds { 4011da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 4021da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 4031da177e4SLinus Torvalds 4041da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 4051da177e4SLinus Torvalds 40603d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 40703d44337SMark Haverkamp return; 40803d44337SMark Haverkamp 4091da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 410125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 4111da177e4SLinus Torvalds 4121da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 4131da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 4141da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 4151da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 4161da177e4SLinus Torvalds char *sp = get_name_reply->data; 4171da177e4SLinus Torvalds sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; 4181da177e4SLinus Torvalds while (*sp == ' ') 4191da177e4SLinus Torvalds ++sp; 4203b2946ccSMark Haverkamp if (*sp) { 421d4345028SFUJITA Tomonori struct inquiry_data inq; 4223b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 4233b2946ccSMark Haverkamp int count = sizeof(d); 4243b2946ccSMark Haverkamp char *dp = d; 4253b2946ccSMark Haverkamp do { 4261da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 4271da177e4SLinus Torvalds } while (--count > 0); 428d4345028SFUJITA Tomonori 429d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 430d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 431d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 4321da177e4SLinus Torvalds } 4333b2946ccSMark Haverkamp } 4343b2946ccSMark Haverkamp 4351da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 4361da177e4SLinus Torvalds 437bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 438bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4398e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 4401da177e4SLinus Torvalds } 4411da177e4SLinus Torvalds 4421da177e4SLinus Torvalds /** 4431da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 4441da177e4SLinus Torvalds */ 4459e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 4461da177e4SLinus Torvalds { 4471da177e4SLinus Torvalds int status; 4481da177e4SLinus Torvalds struct aac_get_name *dinfo; 4491da177e4SLinus Torvalds struct fib * cmd_fibcontext; 4501da177e4SLinus Torvalds struct aac_dev * dev; 4511da177e4SLinus Torvalds 4521da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 4531da177e4SLinus Torvalds 454bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) 4551da177e4SLinus Torvalds return -ENOMEM; 4561da177e4SLinus Torvalds 457bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 4581da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 4591da177e4SLinus Torvalds 4601da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4611da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 4629e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 4631da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 4641da177e4SLinus Torvalds 465bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4661da177e4SLinus Torvalds cmd_fibcontext, 4671da177e4SLinus Torvalds sizeof (struct aac_get_name), 4681da177e4SLinus Torvalds FsaNormal, 4691da177e4SLinus Torvalds 0, 1, 4701da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 4711da177e4SLinus Torvalds (void *) scsicmd); 4721da177e4SLinus Torvalds 4731da177e4SLinus Torvalds /* 4741da177e4SLinus Torvalds * Check that the command queued to the controller 4751da177e4SLinus Torvalds */ 47677d644d4SMark Haverkamp if (status == -EINPROGRESS) { 47777d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 4781da177e4SLinus Torvalds return 0; 47977d644d4SMark Haverkamp } 4801da177e4SLinus Torvalds 481bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 482bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 483bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 4841da177e4SLinus Torvalds return -1; 4851da177e4SLinus Torvalds } 4861da177e4SLinus Torvalds 487fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 488fe76df42SMark Haverkamp { 489fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 490fe76df42SMark Haverkamp 4911a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 492fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 493fe76df42SMark Haverkamp 494fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 495fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 496fe76df42SMark Haverkamp return 0; 497fe76df42SMark Haverkamp } 498fe76df42SMark Haverkamp 4991a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 500fe76df42SMark Haverkamp { 50103d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 502fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 50303d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 50403d44337SMark Haverkamp 50503d44337SMark Haverkamp 5061a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 5071a655040SSalyzyn, Mark return; 508fe76df42SMark Haverkamp 509fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 5101a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 511fe76df42SMark Haverkamp if (fsa_dev_ptr) { 512fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 513fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 514fe76df42SMark Haverkamp 515fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 516fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 517fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 518fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 519655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 520655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 521655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 522655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 523655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 524fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 525fe76df42SMark Haverkamp fsa_dev_ptr->size 526fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 527fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 528fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 529fe76df42SMark Haverkamp } 530fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 531fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 532fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 533fe76df42SMark Haverkamp } 534fe76df42SMark Haverkamp aac_fib_complete(fibptr); 535fe76df42SMark Haverkamp aac_fib_free(fibptr); 536fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 537fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 5381a655040SSalyzyn, Mark (*callback)(scsicmd); 5391a655040SSalyzyn, Mark return; 540fe76df42SMark Haverkamp } 541fe76df42SMark Haverkamp 5421a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 543fe76df42SMark Haverkamp { 544fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 545fe76df42SMark Haverkamp struct aac_mount * dresp; 546fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 547fe76df42SMark Haverkamp int status; 548fe76df42SMark Haverkamp 549fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 550fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 551fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 5521a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 5531a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 5541a655040SSalyzyn, Mark return; 5551a655040SSalyzyn, Mark } 556fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 557fe76df42SMark Haverkamp 55803d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 5591a655040SSalyzyn, Mark return; 56003d44337SMark Haverkamp 561fe76df42SMark Haverkamp aac_fib_init(fibptr); 562fe76df42SMark Haverkamp 563fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 564fe76df42SMark Haverkamp 565fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 566fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 567fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 568fe76df42SMark Haverkamp 569fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 570fe76df42SMark Haverkamp fibptr, 571fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 572fe76df42SMark Haverkamp FsaNormal, 573fe76df42SMark Haverkamp 0, 1, 5741a655040SSalyzyn, Mark _aac_probe_container2, 575fe76df42SMark Haverkamp (void *) scsicmd); 576fe76df42SMark Haverkamp /* 577fe76df42SMark Haverkamp * Check that the command queued to the controller 578fe76df42SMark Haverkamp */ 5791a655040SSalyzyn, Mark if (status == -EINPROGRESS) 580fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5811a655040SSalyzyn, Mark else if (status < 0) { 582fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 583fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 5841a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 585fe76df42SMark Haverkamp } 586fe76df42SMark Haverkamp } 587fe76df42SMark Haverkamp 588fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 589fe76df42SMark Haverkamp { 590fe76df42SMark Haverkamp struct fib * fibptr; 591fe76df42SMark Haverkamp int status = -ENOMEM; 592fe76df42SMark Haverkamp 593fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 594fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 595fe76df42SMark Haverkamp 596fe76df42SMark Haverkamp aac_fib_init(fibptr); 597fe76df42SMark Haverkamp 598fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 599fe76df42SMark Haverkamp 600fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 601fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 602fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 603fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 604fe76df42SMark Haverkamp 605fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 606fe76df42SMark Haverkamp fibptr, 607fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 608fe76df42SMark Haverkamp FsaNormal, 609fe76df42SMark Haverkamp 0, 1, 6101a655040SSalyzyn, Mark _aac_probe_container1, 611fe76df42SMark Haverkamp (void *) scsicmd); 612fe76df42SMark Haverkamp /* 613fe76df42SMark Haverkamp * Check that the command queued to the controller 614fe76df42SMark Haverkamp */ 615fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 616fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 617fe76df42SMark Haverkamp return 0; 618fe76df42SMark Haverkamp } 619fe76df42SMark Haverkamp if (status < 0) { 620fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 621fe76df42SMark Haverkamp aac_fib_complete(fibptr); 622fe76df42SMark Haverkamp aac_fib_free(fibptr); 623fe76df42SMark Haverkamp } 624fe76df42SMark Haverkamp } 625fe76df42SMark Haverkamp if (status < 0) { 626fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 627fe76df42SMark Haverkamp if (fsa_dev_ptr) { 628fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 629fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 630fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 631fe76df42SMark Haverkamp return (*callback)(scsicmd); 632fe76df42SMark Haverkamp } 633fe76df42SMark Haverkamp } 634fe76df42SMark Haverkamp } 635fe76df42SMark Haverkamp return status; 636fe76df42SMark Haverkamp } 637fe76df42SMark Haverkamp 6381da177e4SLinus Torvalds /** 639bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 6401da177e4SLinus Torvalds * @dev: device to query 6411da177e4SLinus Torvalds * @cid: container identifier 6421da177e4SLinus Torvalds * 6431da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 6441da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 6451da177e4SLinus Torvalds */ 646fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 647fe76df42SMark Haverkamp { 648fe76df42SMark Haverkamp scsicmd->device = NULL; 649fe76df42SMark Haverkamp return 0; 650fe76df42SMark Haverkamp } 6511da177e4SLinus Torvalds 652bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 6531da177e4SLinus Torvalds { 654fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 655fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 6561da177e4SLinus Torvalds int status; 6571da177e4SLinus Torvalds 658fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 659fe76df42SMark Haverkamp kfree(scsicmd); 660fe76df42SMark Haverkamp kfree(scsidev); 66190ee3466SMark Haverkamp return -ENOMEM; 6621da177e4SLinus Torvalds } 663fe76df42SMark Haverkamp scsicmd->list.next = NULL; 6641a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 6651da177e4SLinus Torvalds 666fe76df42SMark Haverkamp scsicmd->device = scsidev; 667fe76df42SMark Haverkamp scsidev->sdev_state = 0; 668fe76df42SMark Haverkamp scsidev->id = cid; 669fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 6701da177e4SLinus Torvalds 671fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 672fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 673fe76df42SMark Haverkamp schedule(); 674802ae2f0SSalyzyn, Mark kfree(scsidev); 675fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 676fe76df42SMark Haverkamp kfree(scsicmd); 6771da177e4SLinus Torvalds return status; 6781da177e4SLinus Torvalds } 6791da177e4SLinus Torvalds 6801da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 6811da177e4SLinus Torvalds struct scsi_inq { 6821da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 6831da177e4SLinus Torvalds char pid[16]; /* Product ID */ 6841da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 6851da177e4SLinus Torvalds }; 6861da177e4SLinus Torvalds 6871da177e4SLinus Torvalds /** 6881da177e4SLinus Torvalds * InqStrCopy - string merge 6891da177e4SLinus Torvalds * @a: string to copy from 6901da177e4SLinus Torvalds * @b: string to copy to 6911da177e4SLinus Torvalds * 6921da177e4SLinus Torvalds * Copy a String from one location to another 6931da177e4SLinus Torvalds * without copying \0 6941da177e4SLinus Torvalds */ 6951da177e4SLinus Torvalds 6961da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 6971da177e4SLinus Torvalds { 6981da177e4SLinus Torvalds 6991da177e4SLinus Torvalds while (*a != (char)0) 7001da177e4SLinus Torvalds *b++ = *a++; 7011da177e4SLinus Torvalds } 7021da177e4SLinus Torvalds 7031da177e4SLinus Torvalds static char *container_types[] = { 7041da177e4SLinus Torvalds "None", 7051da177e4SLinus Torvalds "Volume", 7061da177e4SLinus Torvalds "Mirror", 7071da177e4SLinus Torvalds "Stripe", 7081da177e4SLinus Torvalds "RAID5", 7091da177e4SLinus Torvalds "SSRW", 7101da177e4SLinus Torvalds "SSRO", 7111da177e4SLinus Torvalds "Morph", 7121da177e4SLinus Torvalds "Legacy", 7131da177e4SLinus Torvalds "RAID4", 7141da177e4SLinus Torvalds "RAID10", 7151da177e4SLinus Torvalds "RAID00", 7161da177e4SLinus Torvalds "V-MIRRORS", 7171da177e4SLinus Torvalds "PSEUDO R4", 7181da177e4SLinus Torvalds "RAID50", 71984971738SMark Haverkamp "RAID5D", 72084971738SMark Haverkamp "RAID5D0", 72184971738SMark Haverkamp "RAID1E", 72284971738SMark Haverkamp "RAID6", 72384971738SMark Haverkamp "RAID60", 7241da177e4SLinus Torvalds "Unknown" 7251da177e4SLinus Torvalds }; 7261da177e4SLinus Torvalds 72717eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 72817eaaceeSSalyzyn, Mark { 72917eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 73017eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 73117eaaceeSSalyzyn, Mark return container_types[tindex]; 73217eaaceeSSalyzyn, Mark } 7331da177e4SLinus Torvalds 7341da177e4SLinus Torvalds /* Function: setinqstr 7351da177e4SLinus Torvalds * 7361da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 7371da177e4SLinus Torvalds * 7381da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 7391da177e4SLinus Torvalds * and revision level. Allows strings to be set in platform dependant 7401da177e4SLinus Torvalds * files instead of in OS dependant driver source. 7411da177e4SLinus Torvalds */ 7421da177e4SLinus Torvalds 743794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 7441da177e4SLinus Torvalds { 7451da177e4SLinus Torvalds struct scsi_inq *str; 7461da177e4SLinus Torvalds 7471da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 748794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 749794d0601SMark Haverkamp 750794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 751794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 7523bc8070fSSalyzyn, Mark int c; 7533bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 7543bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 7553bc8070fSSalyzyn, Mark else { 7563bc8070fSSalyzyn, Mark c = sizeof(str->vid); 757794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 758794d0601SMark Haverkamp ++cp; 759794d0601SMark Haverkamp c = *cp; 760794d0601SMark Haverkamp *cp = '\0'; 761794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 762794d0601SMark Haverkamp str->vid); 763794d0601SMark Haverkamp *cp = c; 764794d0601SMark Haverkamp while (*cp && *cp != ' ') 765794d0601SMark Haverkamp ++cp; 7663bc8070fSSalyzyn, Mark } 767794d0601SMark Haverkamp while (*cp == ' ') 768794d0601SMark Haverkamp ++cp; 769794d0601SMark Haverkamp /* last six chars reserved for vol type */ 770794d0601SMark Haverkamp c = 0; 771794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 772794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 773794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 774794d0601SMark Haverkamp } 775794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 776794d0601SMark Haverkamp if (c) 777794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 778794d0601SMark Haverkamp } else { 779794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 7801da177e4SLinus Torvalds 7811da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 782794d0601SMark Haverkamp /* last six chars reserved for vol type */ 783794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 784794d0601SMark Haverkamp } 7851da177e4SLinus Torvalds 7866391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 7871da177e4SLinus Torvalds char *findit = str->pid; 7881da177e4SLinus Torvalds 7891da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 7901da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 7911da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 7921da177e4SLinus Torvalds *(findit -= 4) = ' '; 793794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 794794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 7951da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 7961da177e4SLinus Torvalds } 7971da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 7981da177e4SLinus Torvalds } 7991da177e4SLinus Torvalds 80088e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 80188e2f98eSSalyzyn, Mark { 80288e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 80388e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 80488e2f98eSSalyzyn, Mark 80588e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 80688e2f98eSSalyzyn, Mark 80788e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 80888e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 80988e2f98eSSalyzyn, Mark return; 81088e2f98eSSalyzyn, Mark 81188e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 81288e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 81388e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 81488e2f98eSSalyzyn, Mark char sp[13]; 81588e2f98eSSalyzyn, Mark /* EVPD bit set */ 81688e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 81788e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 81888e2f98eSSalyzyn, Mark sp[2] = 0; 81988e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 82088e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 821d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp)); 82288e2f98eSSalyzyn, Mark } 82388e2f98eSSalyzyn, Mark 82488e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 82588e2f98eSSalyzyn, Mark 82688e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 82788e2f98eSSalyzyn, Mark aac_fib_free(fibptr); 82888e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 82988e2f98eSSalyzyn, Mark } 83088e2f98eSSalyzyn, Mark 83188e2f98eSSalyzyn, Mark /** 83288e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 83388e2f98eSSalyzyn, Mark */ 83488e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 83588e2f98eSSalyzyn, Mark { 83688e2f98eSSalyzyn, Mark int status; 83788e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 83888e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 83988e2f98eSSalyzyn, Mark struct aac_dev * dev; 84088e2f98eSSalyzyn, Mark 84188e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 84288e2f98eSSalyzyn, Mark 84388e2f98eSSalyzyn, Mark if (!(cmd_fibcontext = aac_fib_alloc(dev))) 84488e2f98eSSalyzyn, Mark return -ENOMEM; 84588e2f98eSSalyzyn, Mark 84688e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 84788e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 84888e2f98eSSalyzyn, Mark 84988e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 85088e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 85188e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 85288e2f98eSSalyzyn, Mark 85388e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 85488e2f98eSSalyzyn, Mark cmd_fibcontext, 85588e2f98eSSalyzyn, Mark sizeof (struct aac_get_serial), 85688e2f98eSSalyzyn, Mark FsaNormal, 85788e2f98eSSalyzyn, Mark 0, 1, 85888e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 85988e2f98eSSalyzyn, Mark (void *) scsicmd); 86088e2f98eSSalyzyn, Mark 86188e2f98eSSalyzyn, Mark /* 86288e2f98eSSalyzyn, Mark * Check that the command queued to the controller 86388e2f98eSSalyzyn, Mark */ 86488e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 86588e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 86688e2f98eSSalyzyn, Mark return 0; 86788e2f98eSSalyzyn, Mark } 86888e2f98eSSalyzyn, Mark 86988e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 87088e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 87188e2f98eSSalyzyn, Mark aac_fib_free(cmd_fibcontext); 87288e2f98eSSalyzyn, Mark return -1; 87388e2f98eSSalyzyn, Mark } 87488e2f98eSSalyzyn, Mark 87588e2f98eSSalyzyn, Mark /* Function: setinqserial 87688e2f98eSSalyzyn, Mark * 87788e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 87888e2f98eSSalyzyn, Mark * 87988e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 88088e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 88188e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 88288e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 88388e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 88488e2f98eSSalyzyn, Mark */ 88588e2f98eSSalyzyn, Mark 88688e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 88788e2f98eSSalyzyn, Mark { 88888e2f98eSSalyzyn, Mark /* 88988e2f98eSSalyzyn, Mark * This breaks array migration. 89088e2f98eSSalyzyn, Mark */ 89188e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 89288e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 89388e2f98eSSalyzyn, Mark } 89488e2f98eSSalyzyn, Mark 8958e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 8968e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 8971da177e4SLinus Torvalds { 8988e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 8998e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 9008e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 9011da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 9021da177e4SLinus Torvalds 9031da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 9041da177e4SLinus Torvalds 9051da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 9061da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 9078e31e607SSalyzyn, Mark 9081da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 9098e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 9101da177e4SLinus Torvalds 9118e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 9121da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 9131da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 9148e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 9151da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 9161da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 9171da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 9188e31e607SSalyzyn, Mark } else 9198e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 9201da177e4SLinus Torvalds } 9211da177e4SLinus Torvalds 922e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 923e8f32de5SMark Haverkamp { 924e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 925e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 926e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 927e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 928e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 9298e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 9308e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 9318e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 932e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 9333ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 9343ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 935e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 936e8f32de5SMark Haverkamp return 1; 937e8f32de5SMark Haverkamp } 938e8f32de5SMark Haverkamp return 0; 939e8f32de5SMark Haverkamp } 940e8f32de5SMark Haverkamp 941e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 942e8f32de5SMark Haverkamp { 943e8f32de5SMark Haverkamp return 0; 944e8f32de5SMark Haverkamp } 945e8f32de5SMark Haverkamp 946e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 947e8f32de5SMark Haverkamp 948e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 949e8f32de5SMark Haverkamp { 950e8f32de5SMark Haverkamp u16 fibsize; 951e8f32de5SMark Haverkamp struct aac_raw_io *readcmd; 952e8f32de5SMark Haverkamp aac_fib_init(fib); 953e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 954e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 955e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 956e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count<<9); 957e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 9589d399cc7SSalyzyn, Mark readcmd->flags = cpu_to_le16(IO_TYPE_READ); 959e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 960e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 961e8f32de5SMark Haverkamp 962e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &readcmd->sg); 963e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); 964e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 965e8f32de5SMark Haverkamp /* 966e8f32de5SMark Haverkamp * Now send the Fib to the adapter 967e8f32de5SMark Haverkamp */ 968e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 969e8f32de5SMark Haverkamp fib, 970e8f32de5SMark Haverkamp fibsize, 971e8f32de5SMark Haverkamp FsaNormal, 972e8f32de5SMark Haverkamp 0, 1, 973e8f32de5SMark Haverkamp (fib_callback) io_callback, 974e8f32de5SMark Haverkamp (void *) cmd); 975e8f32de5SMark Haverkamp } 976e8f32de5SMark Haverkamp 977e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 978e8f32de5SMark Haverkamp { 979e8f32de5SMark Haverkamp u16 fibsize; 980e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 981e8f32de5SMark Haverkamp aac_fib_init(fib); 982e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 983e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 984e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 985e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 986e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 987e8f32de5SMark Haverkamp readcmd->pad = 0; 988e8f32de5SMark Haverkamp readcmd->flags = 0; 989e8f32de5SMark Haverkamp 990e8f32de5SMark Haverkamp aac_build_sg64(cmd, &readcmd->sg); 991e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 992e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 993e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 994e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 995e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 996e8f32de5SMark Haverkamp /* 997e8f32de5SMark Haverkamp * Now send the Fib to the adapter 998e8f32de5SMark Haverkamp */ 999e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1000e8f32de5SMark Haverkamp fib, 1001e8f32de5SMark Haverkamp fibsize, 1002e8f32de5SMark Haverkamp FsaNormal, 1003e8f32de5SMark Haverkamp 0, 1, 1004e8f32de5SMark Haverkamp (fib_callback) io_callback, 1005e8f32de5SMark Haverkamp (void *) cmd); 1006e8f32de5SMark Haverkamp } 1007e8f32de5SMark Haverkamp 1008e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1009e8f32de5SMark Haverkamp { 1010e8f32de5SMark Haverkamp u16 fibsize; 1011e8f32de5SMark Haverkamp struct aac_read *readcmd; 1012e8f32de5SMark Haverkamp aac_fib_init(fib); 1013e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 1014e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 1015f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 1016e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1017e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count * 512); 1018e8f32de5SMark Haverkamp 1019e8f32de5SMark Haverkamp aac_build_sg(cmd, &readcmd->sg); 1020e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1021e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1022e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1023e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1024e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1025e8f32de5SMark Haverkamp /* 1026e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1027e8f32de5SMark Haverkamp */ 1028e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1029e8f32de5SMark Haverkamp fib, 1030e8f32de5SMark Haverkamp fibsize, 1031e8f32de5SMark Haverkamp FsaNormal, 1032e8f32de5SMark Haverkamp 0, 1, 1033e8f32de5SMark Haverkamp (fib_callback) io_callback, 1034e8f32de5SMark Haverkamp (void *) cmd); 1035e8f32de5SMark Haverkamp } 1036e8f32de5SMark Haverkamp 10379d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1038e8f32de5SMark Haverkamp { 1039e8f32de5SMark Haverkamp u16 fibsize; 1040e8f32de5SMark Haverkamp struct aac_raw_io *writecmd; 1041e8f32de5SMark Haverkamp aac_fib_init(fib); 1042e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1043e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1044e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1045e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count<<9); 1046e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 104795e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 104895e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 10499d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) : 10509d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE); 1051e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1052e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 1053e8f32de5SMark Haverkamp 1054e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &writecmd->sg); 1055e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); 1056e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1057e8f32de5SMark Haverkamp /* 1058e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1059e8f32de5SMark Haverkamp */ 1060e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 1061e8f32de5SMark Haverkamp fib, 1062e8f32de5SMark Haverkamp fibsize, 1063e8f32de5SMark Haverkamp FsaNormal, 1064e8f32de5SMark Haverkamp 0, 1, 1065e8f32de5SMark Haverkamp (fib_callback) io_callback, 1066e8f32de5SMark Haverkamp (void *) cmd); 1067e8f32de5SMark Haverkamp } 1068e8f32de5SMark Haverkamp 10699d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1070e8f32de5SMark Haverkamp { 1071e8f32de5SMark Haverkamp u16 fibsize; 1072e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 1073e8f32de5SMark Haverkamp aac_fib_init(fib); 1074e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1075e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1076e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1077e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1078e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1079e8f32de5SMark Haverkamp writecmd->pad = 0; 1080e8f32de5SMark Haverkamp writecmd->flags = 0; 1081e8f32de5SMark Haverkamp 1082e8f32de5SMark Haverkamp aac_build_sg64(cmd, &writecmd->sg); 1083e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1084e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1085e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1086e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1087e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1088e8f32de5SMark Haverkamp /* 1089e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1090e8f32de5SMark Haverkamp */ 1091e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1092e8f32de5SMark Haverkamp fib, 1093e8f32de5SMark Haverkamp fibsize, 1094e8f32de5SMark Haverkamp FsaNormal, 1095e8f32de5SMark Haverkamp 0, 1, 1096e8f32de5SMark Haverkamp (fib_callback) io_callback, 1097e8f32de5SMark Haverkamp (void *) cmd); 1098e8f32de5SMark Haverkamp } 1099e8f32de5SMark Haverkamp 11009d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1101e8f32de5SMark Haverkamp { 1102e8f32de5SMark Haverkamp u16 fibsize; 1103e8f32de5SMark Haverkamp struct aac_write *writecmd; 1104e8f32de5SMark Haverkamp aac_fib_init(fib); 1105e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1106e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1107f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1108e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1109e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count * 512); 1110e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1111e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1112e8f32de5SMark Haverkamp 1113e8f32de5SMark Haverkamp aac_build_sg(cmd, &writecmd->sg); 1114e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1115e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1116e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1117e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1118e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1119e8f32de5SMark Haverkamp /* 1120e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1121e8f32de5SMark Haverkamp */ 1122e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1123e8f32de5SMark Haverkamp fib, 1124e8f32de5SMark Haverkamp fibsize, 1125e8f32de5SMark Haverkamp FsaNormal, 1126e8f32de5SMark Haverkamp 0, 1, 1127e8f32de5SMark Haverkamp (fib_callback) io_callback, 1128e8f32de5SMark Haverkamp (void *) cmd); 1129e8f32de5SMark Haverkamp } 1130e8f32de5SMark Haverkamp 1131e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1132e8f32de5SMark Haverkamp { 1133e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1134e8f32de5SMark Haverkamp u32 flag; 1135e8f32de5SMark Haverkamp u32 timeout; 1136e8f32de5SMark Haverkamp 1137e8f32de5SMark Haverkamp aac_fib_init(fib); 1138e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1139e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1140e8f32de5SMark Haverkamp flag = SRB_DataOut; 1141e8f32de5SMark Haverkamp break; 1142e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1143e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1144e8f32de5SMark Haverkamp break; 1145e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1146e8f32de5SMark Haverkamp flag = SRB_DataIn; 1147e8f32de5SMark Haverkamp break; 1148e8f32de5SMark Haverkamp case DMA_NONE: 1149e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1150e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1151e8f32de5SMark Haverkamp break; 1152e8f32de5SMark Haverkamp } 1153e8f32de5SMark Haverkamp 1154e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1155e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1156e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1157e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1158e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1159e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1160242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1161e8f32de5SMark Haverkamp if (timeout == 0) 1162e8f32de5SMark Haverkamp timeout = 1; 1163e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1164e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1165e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1166e8f32de5SMark Haverkamp return srbcmd; 1167e8f32de5SMark Haverkamp } 1168e8f32de5SMark Haverkamp 1169e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1170e8f32de5SMark Haverkamp 1171e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1172e8f32de5SMark Haverkamp { 1173e8f32de5SMark Haverkamp u16 fibsize; 1174e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1175e8f32de5SMark Haverkamp 1176e8f32de5SMark Haverkamp aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg); 1177727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1178e8f32de5SMark Haverkamp 1179e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1180e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1181e8f32de5SMark Haverkamp /* 1182e8f32de5SMark Haverkamp * Build Scatter/Gather list 1183e8f32de5SMark Haverkamp */ 1184e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1185e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1186e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1187e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1188e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1189e8f32de5SMark Haverkamp 1190e8f32de5SMark Haverkamp /* 1191e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1192e8f32de5SMark Haverkamp */ 1193e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1194e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1195e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1196e8f32de5SMark Haverkamp (void *) cmd); 1197e8f32de5SMark Haverkamp } 1198e8f32de5SMark Haverkamp 1199e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1200e8f32de5SMark Haverkamp { 1201e8f32de5SMark Haverkamp u16 fibsize; 1202e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1203e8f32de5SMark Haverkamp 1204e8f32de5SMark Haverkamp aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg); 1205727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1206e8f32de5SMark Haverkamp 1207e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1208e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1209e8f32de5SMark Haverkamp /* 1210e8f32de5SMark Haverkamp * Build Scatter/Gather list 1211e8f32de5SMark Haverkamp */ 1212e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1213e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1214e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1215e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1216e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1217e8f32de5SMark Haverkamp 1218e8f32de5SMark Haverkamp /* 1219e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1220e8f32de5SMark Haverkamp */ 1221e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1222e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1223e8f32de5SMark Haverkamp } 1224e8f32de5SMark Haverkamp 122594cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 122694cf6ba1SSalyzyn, Mark { 1227d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && 122894cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 122994cf6ba1SSalyzyn, Mark return FAILED; 123094cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 123194cf6ba1SSalyzyn, Mark } 123294cf6ba1SSalyzyn, Mark 12331da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 12341da177e4SLinus Torvalds { 12351da177e4SLinus Torvalds struct fib* fibptr; 12361da177e4SLinus Torvalds int rcode; 12371da177e4SLinus Torvalds u32 tmp; 12387c00ffa3SMark Haverkamp struct aac_adapter_info *info; 123984971738SMark Haverkamp struct aac_bus_info *command; 124084971738SMark Haverkamp struct aac_bus_info_response *bus_info; 12417c00ffa3SMark Haverkamp 1242bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 12431da177e4SLinus Torvalds return -ENOMEM; 12441da177e4SLinus Torvalds 1245bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12461da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 12477c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 12481da177e4SLinus Torvalds 1249bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 12501da177e4SLinus Torvalds fibptr, 12517c00ffa3SMark Haverkamp sizeof(*info), 12521da177e4SLinus Torvalds FsaNormal, 12539203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 12541da177e4SLinus Torvalds NULL, 12551da177e4SLinus Torvalds NULL); 12561da177e4SLinus Torvalds 12577c00ffa3SMark Haverkamp if (rcode < 0) { 1258cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after 1259cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * getting the response from the F/W */ 1260cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1261bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1262bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1263cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 12647c00ffa3SMark Haverkamp return rcode; 12657c00ffa3SMark Haverkamp } 12667c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 12677c00ffa3SMark Haverkamp 12687c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 126906a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 12707c00ffa3SMark Haverkamp 1271bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12727c00ffa3SMark Haverkamp 127306a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 12747c00ffa3SMark Haverkamp 127506a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 12767c00ffa3SMark Haverkamp 1277bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 12787c00ffa3SMark Haverkamp fibptr, 127906a43d17SSalyzyn, Mark sizeof(*sinfo), 12807c00ffa3SMark Haverkamp FsaNormal, 12817c00ffa3SMark Haverkamp 1, 1, 12827c00ffa3SMark Haverkamp NULL, 12837c00ffa3SMark Haverkamp NULL); 12847c00ffa3SMark Haverkamp 12857c00ffa3SMark Haverkamp if (rcode >= 0) 128606a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 1287cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode == -ERESTARTSYS) { 1288cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech fibptr = aac_fib_alloc(dev); 1289cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (!fibptr) 1290cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -ENOMEM; 1291cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 1292cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 12937c00ffa3SMark Haverkamp } 12941da177e4SLinus Torvalds 129584971738SMark Haverkamp 129684971738SMark Haverkamp /* 129784971738SMark Haverkamp * GetBusInfo 129884971738SMark Haverkamp */ 129984971738SMark Haverkamp 1300bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 130184971738SMark Haverkamp 130284971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 130384971738SMark Haverkamp 130484971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 130584971738SMark Haverkamp 130684971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 130784971738SMark Haverkamp 130884971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 130984971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 131084971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 131184971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 131284971738SMark Haverkamp 1313bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 131484971738SMark Haverkamp fibptr, 131584971738SMark Haverkamp sizeof (*bus_info), 131684971738SMark Haverkamp FsaNormal, 131784971738SMark Haverkamp 1, 1, 131884971738SMark Haverkamp NULL, NULL); 131984971738SMark Haverkamp 132094cf6ba1SSalyzyn, Mark /* reasoned default */ 132194cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 132284971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 132384971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 132484971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 132584971738SMark Haverkamp } 132684971738SMark Haverkamp 13278c867b25SMark Haverkamp if (!dev->in_reset) { 132824f02e1dSSalyzyn, Mark char buffer[16]; 13291da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 13307c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 13311da177e4SLinus Torvalds dev->name, 13321da177e4SLinus Torvalds dev->id, 13331da177e4SLinus Torvalds tmp>>24, 13341da177e4SLinus Torvalds (tmp>>16)&0xff, 13351da177e4SLinus Torvalds tmp&0xff, 13367c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 13377c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 13387c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 13391da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 13401da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 13411da177e4SLinus Torvalds dev->name, dev->id, 13421da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13431da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 13441da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 13451da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 13461da177e4SLinus Torvalds dev->name, dev->id, 13471da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13481da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 134924f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1350ee959b00STony Jones if (aac_get_serial_number( 135124f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 135224f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 135324f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1354a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1355a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1356a45c863fSSalyzyn, Mark dev->name, dev->id, 1357a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1358a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1359a45c863fSSalyzyn, Mark } 13602f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 136129c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1362a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 136329c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 136429c97684SSalyzyn, Mark dev->name, dev->id); 136529c97684SSalyzyn, Mark } 13668c867b25SMark Haverkamp } 13671da177e4SLinus Torvalds 136895e852e1SSalyzyn, Mark dev->cache_protected = 0; 1369cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1370cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 13711da177e4SLinus Torvalds dev->nondasd_support = 0; 13721da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 137395e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 13741da177e4SLinus Torvalds dev->nondasd_support = 1; 13751da177e4SLinus Torvalds 13761da177e4SLinus Torvalds /* 13771da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 13781da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 13791da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 13801da177e4SLinus Torvalds * additional changes changes will have to be made to support 13811da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 13821da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 13831da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 13841da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 13851da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 13861da177e4SLinus Torvalds */ 13871da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 13881da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 13891da177e4SLinus Torvalds dev->nondasd_support = 1; 13901da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 13911da177e4SLinus Torvalds } 13921da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 13931da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 13941da177e4SLinus Torvalds dev->name, dev->id); 13951da177e4SLinus Torvalds 139695e852e1SSalyzyn, Mark if (nondasd != -1) 13971da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 13982f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 13991da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 14001da177e4SLinus Torvalds 1401e930438cSYang Hongyang if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) 1402d8e96507SLeubner, Achim dev->needs_dac = 1; 14031da177e4SLinus Torvalds dev->dac_support = 0; 1404d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && 1405d8e96507SLeubner, Achim (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { 14062f7ecc55SSalyzyn, Mark if (!dev->in_reset) 14072f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 14082f7ecc55SSalyzyn, Mark dev->name, dev->id); 14091da177e4SLinus Torvalds dev->dac_support = 1; 14101da177e4SLinus Torvalds } 14111da177e4SLinus Torvalds 14121da177e4SLinus Torvalds if(dacmode != -1) { 14131da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 14141da177e4SLinus Torvalds } 1415d8e96507SLeubner, Achim 1416d8e96507SLeubner, Achim /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ 1417d8e96507SLeubner, Achim if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks 1418d8e96507SLeubner, Achim & AAC_QUIRK_SCSI_32)) { 1419d8e96507SLeubner, Achim dev->nondasd_support = 0; 1420d8e96507SLeubner, Achim dev->jbod = 0; 1421d8e96507SLeubner, Achim expose_physicals = 0; 1422d8e96507SLeubner, Achim } 1423d8e96507SLeubner, Achim 14241da177e4SLinus Torvalds if(dev->dac_support != 0) { 14256a35528aSYang Hongyang if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && 14266a35528aSYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { 14272f7ecc55SSalyzyn, Mark if (!dev->in_reset) 14281da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 14291da177e4SLinus Torvalds dev->name, dev->id); 1430284901a9SYang Hongyang } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && 1431284901a9SYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { 14321da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 14331da177e4SLinus Torvalds dev->name, dev->id); 14341da177e4SLinus Torvalds dev->dac_support = 0; 14351da177e4SLinus Torvalds } else { 14361da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 14371da177e4SLinus Torvalds dev->name, dev->id); 14381da177e4SLinus Torvalds rcode = -ENOMEM; 14391da177e4SLinus Torvalds } 14401da177e4SLinus Torvalds } 14417c00ffa3SMark Haverkamp /* 1442e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1443e8f32de5SMark Haverkamp * interface. 14447c00ffa3SMark Haverkamp */ 1445e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 144694cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 144794cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 144894cf6ba1SSalyzyn, Mark : aac_scsi_64) 1449e8f32de5SMark Haverkamp : aac_scsi_32; 1450e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1451e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1452e8f32de5SMark Haverkamp ? aac_bounds_64 1453e8f32de5SMark Haverkamp : aac_bounds_32; 1454e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1455e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1456e8f32de5SMark Haverkamp } else { 1457e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 14587c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 14597c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 146063a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 146163a70eeaSMark Haverkamp sizeof(struct sgentry); 14627c00ffa3SMark Haverkamp if (dev->dac_support) { 1463e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1464e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 14657c00ffa3SMark Haverkamp /* 14667c00ffa3SMark Haverkamp * 38 scatter gather elements 14677c00ffa3SMark Haverkamp */ 14687c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 14697c00ffa3SMark Haverkamp (dev->max_fib_size - 14707c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 14717c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 147263a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 147363a70eeaSMark Haverkamp sizeof(struct sgentry64); 1474e8f32de5SMark Haverkamp } else { 1475e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1476e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 14777c00ffa3SMark Haverkamp } 14787c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 14797c00ffa3SMark Haverkamp if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 14807c00ffa3SMark Haverkamp /* 14817c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 14827c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 14837c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 14847c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 14857c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 14867c00ffa3SMark Haverkamp * element. 14877c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 14887c00ffa3SMark Haverkamp */ 14897c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 14907c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 14917c00ffa3SMark Haverkamp } 14920e68c003SMark Haverkamp } 1493cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 1494cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1495bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1496bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1497cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 14981da177e4SLinus Torvalds 14991da177e4SLinus Torvalds return rcode; 15001da177e4SLinus Torvalds } 15011da177e4SLinus Torvalds 15021da177e4SLinus Torvalds 1503e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 15041da177e4SLinus Torvalds { 15051da177e4SLinus Torvalds struct aac_dev *dev; 15061da177e4SLinus Torvalds struct aac_read_reply *readreply; 15071da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 15081da177e4SLinus Torvalds u32 cid; 15091da177e4SLinus Torvalds 15101da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 15111da177e4SLinus Torvalds 151203d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 151303d44337SMark Haverkamp return; 151403d44337SMark Haverkamp 15151a655040SSalyzyn, Mark dev = fibptr->dev; 1516e5718774SMark Haverkamp cid = scmd_id(scsicmd); 15171da177e4SLinus Torvalds 15187a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 15197a8cf29dSMark Haverkamp u64 lba; 15207a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 15217a8cf29dSMark Haverkamp case WRITE_6: 15227a8cf29dSMark Haverkamp case READ_6: 15237a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 15247a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 15257a8cf29dSMark Haverkamp break; 15267a8cf29dSMark Haverkamp case WRITE_16: 15277a8cf29dSMark Haverkamp case READ_16: 15287a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 15297a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 15307a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 15317a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 15327a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 15337a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15347a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15357a8cf29dSMark Haverkamp break; 15367a8cf29dSMark Haverkamp case WRITE_12: 15377a8cf29dSMark Haverkamp case READ_12: 15387a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15397a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15407a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15417a8cf29dSMark Haverkamp break; 15427a8cf29dSMark Haverkamp default: 15437a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15447a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15457a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15467a8cf29dSMark Haverkamp break; 15477a8cf29dSMark Haverkamp } 15487a8cf29dSMark Haverkamp printk(KERN_DEBUG 15497a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 15507a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 15517a8cf29dSMark Haverkamp } 15521da177e4SLinus Torvalds 1553125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 15541da177e4SLinus Torvalds 1555727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1556727eead6SFUJITA Tomonori 15571da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 1558655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 1559655d722cSMark Salyzyn case ST_OK: 1560655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1561655d722cSMark Salyzyn SAM_STAT_GOOD; 1562655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 1563655d722cSMark Salyzyn break; 1564655d722cSMark Salyzyn case ST_NOT_READY: 1565655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1566655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 1567655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 1568655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 1569655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1570655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1571655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 1572655d722cSMark Salyzyn break; 1573655d722cSMark Salyzyn default: 15747c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1575e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 15761da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 15777c00ffa3SMark Haverkamp #endif 1578655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1579655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 15808e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 15818e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 15828e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 15831da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 15843ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 15853ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1586655d722cSMark Salyzyn break; 15871da177e4SLinus Torvalds } 1588bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1589bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 15901da177e4SLinus Torvalds 15918e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 15921da177e4SLinus Torvalds } 15931da177e4SLinus Torvalds 15949e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 15951da177e4SLinus Torvalds { 15967a8cf29dSMark Haverkamp u64 lba; 15971da177e4SLinus Torvalds u32 count; 15981da177e4SLinus Torvalds int status; 15991da177e4SLinus Torvalds struct aac_dev *dev; 16001da177e4SLinus Torvalds struct fib * cmd_fibcontext; 16011da177e4SLinus Torvalds 16021da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 16031da177e4SLinus Torvalds /* 16041da177e4SLinus Torvalds * Get block address and transfer length 16051da177e4SLinus Torvalds */ 16067a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 16077a8cf29dSMark Haverkamp case READ_6: 16089e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 16091da177e4SLinus Torvalds 16107a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 16117a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 16121da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 16131da177e4SLinus Torvalds 16141da177e4SLinus Torvalds if (count == 0) 16151da177e4SLinus Torvalds count = 256; 16167a8cf29dSMark Haverkamp break; 16177a8cf29dSMark Haverkamp case READ_16: 16189e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 16197a8cf29dSMark Haverkamp 16207a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 16217a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 16227a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 16237a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 16247a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 16257a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16267a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16277a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 16287a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 16297a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 16307a8cf29dSMark Haverkamp break; 16317a8cf29dSMark Haverkamp case READ_12: 16329e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 16337a8cf29dSMark Haverkamp 16347a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 16357a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 16367a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16377a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 16387a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16397a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16407a8cf29dSMark Haverkamp break; 16417a8cf29dSMark Haverkamp default: 16429e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 16431da177e4SLinus Torvalds 16447a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 16457a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 16467a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16471da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 16487a8cf29dSMark Haverkamp break; 16491da177e4SLinus Torvalds } 16507a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 16517c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1652e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 16537a8cf29dSMark Haverkamp return 0; 16541da177e4SLinus Torvalds /* 16551da177e4SLinus Torvalds * Alocate and initialize a Fib 16561da177e4SLinus Torvalds */ 1657bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 1658cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech printk(KERN_WARNING "aac_read: fib allocation failed\n"); 16591da177e4SLinus Torvalds return -1; 16601da177e4SLinus Torvalds } 16611da177e4SLinus Torvalds 1662e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 16631da177e4SLinus Torvalds 16641da177e4SLinus Torvalds /* 16651da177e4SLinus Torvalds * Check that the command queued to the controller 16661da177e4SLinus Torvalds */ 166777d644d4SMark Haverkamp if (status == -EINPROGRESS) { 166877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 16691da177e4SLinus Torvalds return 0; 167077d644d4SMark Haverkamp } 16711da177e4SLinus Torvalds 1672bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 16731da177e4SLinus Torvalds /* 16741da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 16751da177e4SLinus Torvalds */ 16761da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 16778e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1678bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1679bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 16801da177e4SLinus Torvalds return 0; 16811da177e4SLinus Torvalds } 16821da177e4SLinus Torvalds 16839e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 16841da177e4SLinus Torvalds { 16857a8cf29dSMark Haverkamp u64 lba; 16861da177e4SLinus Torvalds u32 count; 16879d399cc7SSalyzyn, Mark int fua; 16881da177e4SLinus Torvalds int status; 16891da177e4SLinus Torvalds struct aac_dev *dev; 16901da177e4SLinus Torvalds struct fib * cmd_fibcontext; 16911da177e4SLinus Torvalds 16921da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 16931da177e4SLinus Torvalds /* 16941da177e4SLinus Torvalds * Get block address and transfer length 16951da177e4SLinus Torvalds */ 16961da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 16971da177e4SLinus Torvalds { 16981da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 16991da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 17001da177e4SLinus Torvalds if (count == 0) 17011da177e4SLinus Torvalds count = 256; 17029d399cc7SSalyzyn, Mark fua = 0; 17037a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 17049e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 17057a8cf29dSMark Haverkamp 17067a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 17077a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 17087a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 17097a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 17107a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 17117a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 17127a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 17137a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 17147a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 17159d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 17167a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 17179e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 17187a8cf29dSMark Haverkamp 17197a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 17207a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 17217a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 17227a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 17239d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 17241da177e4SLinus Torvalds } else { 17259e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 17267a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 17271da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 17289d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 17291da177e4SLinus Torvalds } 17307a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 17311da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 1732e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 17337a8cf29dSMark Haverkamp return 0; 17341da177e4SLinus Torvalds /* 17351da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 17361da177e4SLinus Torvalds */ 1737bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 1738cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB temporarily unavailable,not catastrophic failure */ 1739cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 1740cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* scsicmd->result = DID_ERROR << 16; 1741cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * scsicmd->scsi_done(scsicmd); 1742cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * return 0; 1743cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech */ 1744cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech printk(KERN_WARNING "aac_write: fib allocation failed\n"); 1745cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -1; 17461da177e4SLinus Torvalds } 17471da177e4SLinus Torvalds 17489d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 17491da177e4SLinus Torvalds 17501da177e4SLinus Torvalds /* 17511da177e4SLinus Torvalds * Check that the command queued to the controller 17521da177e4SLinus Torvalds */ 175377d644d4SMark Haverkamp if (status == -EINPROGRESS) { 175477d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 17551da177e4SLinus Torvalds return 0; 17561da177e4SLinus Torvalds } 17571da177e4SLinus Torvalds 1758bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 17591da177e4SLinus Torvalds /* 17601da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 17611da177e4SLinus Torvalds */ 17621da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 17638e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 17641da177e4SLinus Torvalds 1765bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1766bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 17671da177e4SLinus Torvalds return 0; 17681da177e4SLinus Torvalds } 17691da177e4SLinus Torvalds 17701da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 17711da177e4SLinus Torvalds { 17721da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 17731da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17741da177e4SLinus Torvalds 17751da177e4SLinus Torvalds cmd = context; 17761da177e4SLinus Torvalds 177703d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 177803d44337SMark Haverkamp return; 177903d44337SMark Haverkamp 17801da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 17811da177e4SLinus Torvalds smp_processor_id(), jiffies)); 17821da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 17831da177e4SLinus Torvalds 17841da177e4SLinus Torvalds 17851da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 17861da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 17871da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17881da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 17891da177e4SLinus Torvalds else { 17901da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 17911a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 1792e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 17931da177e4SLinus Torvalds printk(KERN_WARNING 17941da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 17951da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 17961da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17971da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 17988e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 17998e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 18008e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 18011da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1802b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1803b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 18041da177e4SLinus Torvalds } 18051da177e4SLinus Torvalds 1806bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1807bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 18088e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 18091da177e4SLinus Torvalds } 18101da177e4SLinus Torvalds 18119e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 18121da177e4SLinus Torvalds { 18131da177e4SLinus Torvalds int status; 18141da177e4SLinus Torvalds struct fib *cmd_fibcontext; 18151da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 18161da177e4SLinus Torvalds struct scsi_cmnd *cmd; 18171da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 18181da177e4SLinus Torvalds int active = 0; 181990ee3466SMark Haverkamp struct aac_dev *aac; 1820b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 1821b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 1822b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 18231da177e4SLinus Torvalds unsigned long flags; 18241da177e4SLinus Torvalds 18251da177e4SLinus Torvalds /* 182677d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 182777d644d4SMark Haverkamp * specific target (block). 18281da177e4SLinus Torvalds */ 18291da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 18301da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 1831b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 1832b90f90d2SSalyzyn, Mark u64 cmnd_lba; 1833b90f90d2SSalyzyn, Mark u32 cmnd_count; 1834b90f90d2SSalyzyn, Mark 1835b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 1836b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 1837b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 1838b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 1839b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 1840b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 1841b90f90d2SSalyzyn, Mark cmnd_count = 256; 1842b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 1843b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 1844b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 1845b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 1846b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 1847b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 1848b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1849b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1850b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1851b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 1852b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 1853b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 1854b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 1855b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 1856b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1857b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1858b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1859b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1860b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 1861b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1862b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1863b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1864b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 1865b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1866b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1867b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1868b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1869b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 1870b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 1871b90f90d2SSalyzyn, Mark } else 1872b90f90d2SSalyzyn, Mark continue; 1873b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 1874b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 1875b90f90d2SSalyzyn, Mark continue; 18761da177e4SLinus Torvalds ++active; 18771da177e4SLinus Torvalds break; 18781da177e4SLinus Torvalds } 18791da177e4SLinus Torvalds 18801da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 18811da177e4SLinus Torvalds 18821da177e4SLinus Torvalds /* 18831da177e4SLinus Torvalds * Yield the processor (requeue for later) 18841da177e4SLinus Torvalds */ 18851da177e4SLinus Torvalds if (active) 18861da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 18871da177e4SLinus Torvalds 1888f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 18898c867b25SMark Haverkamp if (aac->in_reset) 18908c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 18918c867b25SMark Haverkamp 18921da177e4SLinus Torvalds /* 18937c00ffa3SMark Haverkamp * Allocate and initialize a Fib 18941da177e4SLinus Torvalds */ 189590ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 18961da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18971da177e4SLinus Torvalds 1898bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 18991da177e4SLinus Torvalds 19001da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 19011da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 19021da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 19039e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 19041da177e4SLinus Torvalds synchronizecmd->count = 19051da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 19061da177e4SLinus Torvalds 19071da177e4SLinus Torvalds /* 19081da177e4SLinus Torvalds * Now send the Fib to the adapter 19091da177e4SLinus Torvalds */ 1910bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 19111da177e4SLinus Torvalds cmd_fibcontext, 19121da177e4SLinus Torvalds sizeof(struct aac_synchronize), 19131da177e4SLinus Torvalds FsaNormal, 19141da177e4SLinus Torvalds 0, 1, 19151da177e4SLinus Torvalds (fib_callback)synchronize_callback, 19161da177e4SLinus Torvalds (void *)scsicmd); 19171da177e4SLinus Torvalds 19181da177e4SLinus Torvalds /* 19191da177e4SLinus Torvalds * Check that the command queued to the controller 19201da177e4SLinus Torvalds */ 192177d644d4SMark Haverkamp if (status == -EINPROGRESS) { 192277d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 19231da177e4SLinus Torvalds return 0; 192477d644d4SMark Haverkamp } 19251da177e4SLinus Torvalds 19261da177e4SLinus Torvalds printk(KERN_WARNING 1927bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 1928bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1929bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 19301da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 19311da177e4SLinus Torvalds } 19321da177e4SLinus Torvalds 1933655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 1934655d722cSMark Salyzyn { 1935655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 1936655d722cSMark Salyzyn 1937655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 1938655d722cSMark Salyzyn return; 1939655d722cSMark Salyzyn 1940655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 1941655d722cSMark Salyzyn 1942655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 1943655d722cSMark Salyzyn 1944655d722cSMark Salyzyn aac_fib_complete(fibptr); 1945655d722cSMark Salyzyn aac_fib_free(fibptr); 1946655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 1947655d722cSMark Salyzyn } 1948655d722cSMark Salyzyn 1949655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 1950655d722cSMark Salyzyn { 1951655d722cSMark Salyzyn int status; 1952655d722cSMark Salyzyn struct fib *cmd_fibcontext; 1953655d722cSMark Salyzyn struct aac_power_management *pmcmd; 1954655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 1955655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 1956655d722cSMark Salyzyn 1957655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 1958655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 1959655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1960655d722cSMark Salyzyn SAM_STAT_GOOD; 1961655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 1962655d722cSMark Salyzyn return 0; 1963655d722cSMark Salyzyn } 1964655d722cSMark Salyzyn 1965655d722cSMark Salyzyn if (aac->in_reset) 1966655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1967655d722cSMark Salyzyn 1968655d722cSMark Salyzyn /* 1969655d722cSMark Salyzyn * Allocate and initialize a Fib 1970655d722cSMark Salyzyn */ 1971655d722cSMark Salyzyn cmd_fibcontext = aac_fib_alloc(aac); 1972655d722cSMark Salyzyn if (!cmd_fibcontext) 1973655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1974655d722cSMark Salyzyn 1975655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 1976655d722cSMark Salyzyn 1977655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 1978655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 1979655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 1980655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 1981655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 1982655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 1983655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 1984655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 1985655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 1986655d722cSMark Salyzyn 1987655d722cSMark Salyzyn /* 1988655d722cSMark Salyzyn * Now send the Fib to the adapter 1989655d722cSMark Salyzyn */ 1990655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 1991655d722cSMark Salyzyn cmd_fibcontext, 1992655d722cSMark Salyzyn sizeof(struct aac_power_management), 1993655d722cSMark Salyzyn FsaNormal, 1994655d722cSMark Salyzyn 0, 1, 1995655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 1996655d722cSMark Salyzyn (void *)scsicmd); 1997655d722cSMark Salyzyn 1998655d722cSMark Salyzyn /* 1999655d722cSMark Salyzyn * Check that the command queued to the controller 2000655d722cSMark Salyzyn */ 2001655d722cSMark Salyzyn if (status == -EINPROGRESS) { 2002655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 2003655d722cSMark Salyzyn return 0; 2004655d722cSMark Salyzyn } 2005655d722cSMark Salyzyn 2006655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 2007655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 2008655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2009655d722cSMark Salyzyn } 2010655d722cSMark Salyzyn 20111da177e4SLinus Torvalds /** 20121da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 20131da177e4SLinus Torvalds * @scsicmd: SCSI command block 20141da177e4SLinus Torvalds * 20151da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 20161da177e4SLinus Torvalds * aacraid firmware. 20171da177e4SLinus Torvalds */ 20181da177e4SLinus Torvalds 20191da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 20201da177e4SLinus Torvalds { 20211a655040SSalyzyn, Mark u32 cid; 20221da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 20231da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 20241da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 20251da177e4SLinus Torvalds 202690ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 202790ee3466SMark Haverkamp return -1; 20281da177e4SLinus Torvalds /* 20291da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 20301da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 20311da177e4SLinus Torvalds * itself. 20321da177e4SLinus Torvalds */ 20331a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 20341a655040SSalyzyn, Mark if (cid != host->this_id) { 20351a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 20361a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 2037e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 20381da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 20391da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20401da177e4SLinus Torvalds return 0; 20411da177e4SLinus Torvalds } 20421da177e4SLinus Torvalds 20431da177e4SLinus Torvalds /* 20441da177e4SLinus Torvalds * If the target container doesn't exist, it may have 20451da177e4SLinus Torvalds * been newly created 20461da177e4SLinus Torvalds */ 2047655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2048655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2049655d722cSMark Salyzyn NOT_READY)) { 20501da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 20517a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 20527a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 20537a8cf29dSMark Haverkamp !(dev->raw_io_64) || 20547a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 20557a8cf29dSMark Haverkamp break; 20561da177e4SLinus Torvalds case INQUIRY: 20571da177e4SLinus Torvalds case READ_CAPACITY: 20581da177e4SLinus Torvalds case TEST_UNIT_READY: 20598c867b25SMark Haverkamp if (dev->in_reset) 20608c867b25SMark Haverkamp return -1; 2061fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2062fe76df42SMark Haverkamp aac_probe_container_callback2); 20631da177e4SLinus Torvalds default: 20641da177e4SLinus Torvalds break; 20651da177e4SLinus Torvalds } 20661da177e4SLinus Torvalds } 20671da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2068cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2069cb1042f2SSalyzyn, Mark dev->jbod) { 20708c867b25SMark Haverkamp if (dev->in_reset) 20718c867b25SMark Haverkamp return -1; 20721da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 20731da177e4SLinus Torvalds } else { 20741da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 20751da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20761da177e4SLinus Torvalds return 0; 20771da177e4SLinus Torvalds } 20781da177e4SLinus Torvalds } 20791da177e4SLinus Torvalds } 20801da177e4SLinus Torvalds /* 20811da177e4SLinus Torvalds * else Command for the controller itself 20821da177e4SLinus Torvalds */ 20831da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 20841da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 20851da177e4SLinus Torvalds { 20861da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 20871da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 20888e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 20898e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 20908e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 20911da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 20923ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 20933ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 20941da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20951da177e4SLinus Torvalds return 0; 20961da177e4SLinus Torvalds } 20971da177e4SLinus Torvalds 20981da177e4SLinus Torvalds 20991da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 21001da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 21011da177e4SLinus Torvalds case INQUIRY: 21021da177e4SLinus Torvalds { 21033b2946ccSMark Haverkamp struct inquiry_data inq_data; 21041da177e4SLinus Torvalds 21051a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 21063b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 21071da177e4SLinus Torvalds 2108d8e96507SLeubner, Achim if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { 210988e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 211088e2f98eSSalyzyn, Mark 211188e2f98eSSalyzyn, Mark /* EVPD bit set */ 211288e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 211388e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 211488e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 211588e2f98eSSalyzyn, Mark /* supported vital product data pages */ 211688e2f98eSSalyzyn, Mark arr[3] = 2; 211788e2f98eSSalyzyn, Mark arr[4] = 0x0; 211888e2f98eSSalyzyn, Mark arr[5] = 0x80; 211988e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2120d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 212188e2f98eSSalyzyn, Mark sizeof(inq_data)); 212288e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 212388e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 212488e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 212588e2f98eSSalyzyn, Mark /* unit serial number page */ 212688e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 212788e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 212888e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2129d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 213088e2f98eSSalyzyn, Mark sizeof(inq_data)); 2131d8e96507SLeubner, Achim if (aac_wwn != 2) 2132d8e96507SLeubner, Achim return aac_get_container_serial( 2133d8e96507SLeubner, Achim scsicmd); 2134d8e96507SLeubner, Achim /* SLES 10 SP1 special */ 2135d8e96507SLeubner, Achim scsicmd->result = DID_OK << 16 | 2136d8e96507SLeubner, Achim COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 213788e2f98eSSalyzyn, Mark } else { 213888e2f98eSSalyzyn, Mark /* vpd page not implemented */ 213988e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 214088e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 214188e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 21428e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 21438e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 21448e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 214588e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 214688e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 21473ace426fSSalyzyn, Mark min_t(size_t, 21483ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 21493ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 215088e2f98eSSalyzyn, Mark } 215188e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 215288e2f98eSSalyzyn, Mark return 0; 215388e2f98eSSalyzyn, Mark } 21543b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 21553b2946ccSMark Haverkamp inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */ 21563b2946ccSMark Haverkamp inq_data.inqd_len = 31; 21571da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 21583b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 21591da177e4SLinus Torvalds /* 21601da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 21611da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 21621da177e4SLinus Torvalds */ 21631a655040SSalyzyn, Mark if (cid == host->this_id) { 21646391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 21653b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2166d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2167d4345028SFUJITA Tomonori sizeof(inq_data)); 21681da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21691da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21701da177e4SLinus Torvalds return 0; 21711da177e4SLinus Torvalds } 21728c867b25SMark Haverkamp if (dev->in_reset) 21738c867b25SMark Haverkamp return -1; 2174794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 21753b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2176d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 21779e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 21781da177e4SLinus Torvalds } 21797a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 21807a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 21817a8cf29dSMark Haverkamp !(dev->raw_io_64) || 21827a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 21837a8cf29dSMark Haverkamp break; 21847a8cf29dSMark Haverkamp { 21857a8cf29dSMark Haverkamp u64 capacity; 218607ce5ebaSMark Haverkamp char cp[13]; 2187b271f1c8SFUJITA Tomonori unsigned int alloc_len; 21887a8cf29dSMark Haverkamp 21897a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 21907a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 21917a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 21927a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 21937a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 21947a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 21957a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 21967a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 21977a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 21987a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 21997a8cf29dSMark Haverkamp cp[8] = 0; 22007a8cf29dSMark Haverkamp cp[9] = 0; 22017a8cf29dSMark Haverkamp cp[10] = 2; 22027a8cf29dSMark Haverkamp cp[11] = 0; 220307ce5ebaSMark Haverkamp cp[12] = 0; 220407ce5ebaSMark Haverkamp 2205b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2206b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2207b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2208b271f1c8SFUJITA Tomonori 2209b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2210d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2211b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2212b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2213b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 22147a8cf29dSMark Haverkamp 22157a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 22167a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 22177a8cf29dSMark Haverkamp 22187a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22197a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 22207a8cf29dSMark Haverkamp 22217a8cf29dSMark Haverkamp return 0; 22227a8cf29dSMark Haverkamp } 22237a8cf29dSMark Haverkamp 22241da177e4SLinus Torvalds case READ_CAPACITY: 22251da177e4SLinus Torvalds { 22261da177e4SLinus Torvalds u32 capacity; 22273b2946ccSMark Haverkamp char cp[8]; 22281da177e4SLinus Torvalds 22291da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 22307a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 22311da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 22321da177e4SLinus Torvalds else 22331da177e4SLinus Torvalds capacity = (u32)-1; 22343b2946ccSMark Haverkamp 22351da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 22361da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 22371da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 22381da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 22391da177e4SLinus Torvalds cp[4] = 0; 22401da177e4SLinus Torvalds cp[5] = 0; 22411da177e4SLinus Torvalds cp[6] = 2; 22421da177e4SLinus Torvalds cp[7] = 0; 2243d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 22447a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 22457a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2246655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2247655d722cSMark Salyzyn SAM_STAT_GOOD; 22481da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22491da177e4SLinus Torvalds 22501da177e4SLinus Torvalds return 0; 22511da177e4SLinus Torvalds } 22521da177e4SLinus Torvalds 22531da177e4SLinus Torvalds case MODE_SENSE: 22541da177e4SLinus Torvalds { 22559d399cc7SSalyzyn, Mark char mode_buf[7]; 22569d399cc7SSalyzyn, Mark int mode_buf_length = 4; 22571da177e4SLinus Torvalds 22581da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 22591da177e4SLinus Torvalds mode_buf[0] = 3; /* Mode data length */ 22601da177e4SLinus Torvalds mode_buf[1] = 0; /* Medium type - default */ 22619d399cc7SSalyzyn, Mark mode_buf[2] = 0; /* Device-specific param, 22629d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 22639d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 226495e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 22659d399cc7SSalyzyn, Mark mode_buf[2] = 0x10; 22661da177e4SLinus Torvalds mode_buf[3] = 0; /* Block descriptor length */ 22679d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 22689d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 22699d399cc7SSalyzyn, Mark mode_buf[0] = 6; 22709d399cc7SSalyzyn, Mark mode_buf[4] = 8; 22719d399cc7SSalyzyn, Mark mode_buf[5] = 1; 227295e852e1SSalyzyn, Mark mode_buf[6] = ((aac_cache & 6) == 2) 227395e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 22749d399cc7SSalyzyn, Mark mode_buf_length = 7; 22759d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 22769d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 22779d399cc7SSalyzyn, Mark } 2278d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 22791da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22801da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22811da177e4SLinus Torvalds 22821da177e4SLinus Torvalds return 0; 22831da177e4SLinus Torvalds } 22841da177e4SLinus Torvalds case MODE_SENSE_10: 22851da177e4SLinus Torvalds { 22869d399cc7SSalyzyn, Mark char mode_buf[11]; 22879d399cc7SSalyzyn, Mark int mode_buf_length = 8; 22881da177e4SLinus Torvalds 22891da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 22901da177e4SLinus Torvalds mode_buf[0] = 0; /* Mode data length (MSB) */ 22911da177e4SLinus Torvalds mode_buf[1] = 6; /* Mode data length (LSB) */ 22921da177e4SLinus Torvalds mode_buf[2] = 0; /* Medium type - default */ 22939d399cc7SSalyzyn, Mark mode_buf[3] = 0; /* Device-specific param, 22949d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 22959d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 229695e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 22979d399cc7SSalyzyn, Mark mode_buf[3] = 0x10; 22981da177e4SLinus Torvalds mode_buf[4] = 0; /* reserved */ 22991da177e4SLinus Torvalds mode_buf[5] = 0; /* reserved */ 23001da177e4SLinus Torvalds mode_buf[6] = 0; /* Block descriptor length (MSB) */ 23011da177e4SLinus Torvalds mode_buf[7] = 0; /* Block descriptor length (LSB) */ 23029d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 23039d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 23049d399cc7SSalyzyn, Mark mode_buf[1] = 9; 23059d399cc7SSalyzyn, Mark mode_buf[8] = 8; 23069d399cc7SSalyzyn, Mark mode_buf[9] = 1; 230795e852e1SSalyzyn, Mark mode_buf[10] = ((aac_cache & 6) == 2) 230895e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 23099d399cc7SSalyzyn, Mark mode_buf_length = 11; 23109d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 23119d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 23129d399cc7SSalyzyn, Mark } 2313d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 23141da177e4SLinus Torvalds 23151da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23161da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23171da177e4SLinus Torvalds 23181da177e4SLinus Torvalds return 0; 23191da177e4SLinus Torvalds } 23201da177e4SLinus Torvalds case REQUEST_SENSE: 23211da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 23221da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 23231da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 23241da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23251da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23261da177e4SLinus Torvalds return 0; 23271da177e4SLinus Torvalds 23281da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 23291da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 23301da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 23311da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 23321da177e4SLinus Torvalds else 23331da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 23341da177e4SLinus Torvalds 23351da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23361da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23371da177e4SLinus Torvalds return 0; 23381da177e4SLinus Torvalds /* 23391da177e4SLinus Torvalds * These commands are all No-Ops 23401da177e4SLinus Torvalds */ 23411da177e4SLinus Torvalds case TEST_UNIT_READY: 2342655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2343655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2344655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2345655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2346655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2347655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2348655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2349655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2350655d722cSMark Salyzyn min_t(size_t, 2351655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2352655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2353655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2354655d722cSMark Salyzyn return 0; 2355655d722cSMark Salyzyn } 2356655d722cSMark Salyzyn /* FALLTHRU */ 23571da177e4SLinus Torvalds case RESERVE: 23581da177e4SLinus Torvalds case RELEASE: 23591da177e4SLinus Torvalds case REZERO_UNIT: 23601da177e4SLinus Torvalds case REASSIGN_BLOCKS: 23611da177e4SLinus Torvalds case SEEK_10: 23621da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23631da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23641da177e4SLinus Torvalds return 0; 2365655d722cSMark Salyzyn 2366655d722cSMark Salyzyn case START_STOP: 2367655d722cSMark Salyzyn return aac_start_stop(scsicmd); 23681da177e4SLinus Torvalds } 23691da177e4SLinus Torvalds 23701da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 23711da177e4SLinus Torvalds { 23721da177e4SLinus Torvalds case READ_6: 23731da177e4SLinus Torvalds case READ_10: 23747a8cf29dSMark Haverkamp case READ_12: 23757a8cf29dSMark Haverkamp case READ_16: 23768c867b25SMark Haverkamp if (dev->in_reset) 23778c867b25SMark Haverkamp return -1; 23781da177e4SLinus Torvalds /* 23791da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 23801da177e4SLinus Torvalds * corresponds to a container. Needed to convert 23811da177e4SLinus Torvalds * containers to /dev/sd device names 23821da177e4SLinus Torvalds */ 23831da177e4SLinus Torvalds 23841da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 23857a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 23861da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 23877a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 23887a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 238977d644d4SMark Haverkamp 23909e7c349cSMark Haverkamp return aac_read(scsicmd); 23911da177e4SLinus Torvalds 23921da177e4SLinus Torvalds case WRITE_6: 23931da177e4SLinus Torvalds case WRITE_10: 23947a8cf29dSMark Haverkamp case WRITE_12: 23957a8cf29dSMark Haverkamp case WRITE_16: 23968c867b25SMark Haverkamp if (dev->in_reset) 23978c867b25SMark Haverkamp return -1; 23989e7c349cSMark Haverkamp return aac_write(scsicmd); 23991da177e4SLinus Torvalds 24001da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 240195e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 240295e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 240395e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 240495e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 240595e852e1SSalyzyn, Mark return 0; 240695e852e1SSalyzyn, Mark } 24071da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 240895e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 24099e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 241095e852e1SSalyzyn, Mark /* FALLTHRU */ 24111da177e4SLinus Torvalds default: 24121da177e4SLinus Torvalds /* 24131da177e4SLinus Torvalds * Unhandled commands 24141da177e4SLinus Torvalds */ 24157c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 24161da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 24178e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 24181da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 24198e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 24201da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 24213ace426fSSalyzyn, Mark min_t(size_t, 24223ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 24233ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 24241da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 24251da177e4SLinus Torvalds return 0; 24261da177e4SLinus Torvalds } 24271da177e4SLinus Torvalds } 24281da177e4SLinus Torvalds 24291da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 24301da177e4SLinus Torvalds { 24311da177e4SLinus Torvalds struct aac_query_disk qd; 24321da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24331da177e4SLinus Torvalds 24341da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 243590ee3466SMark Haverkamp if (!fsa_dev_ptr) 243665101355SMark Haverkamp return -EBUSY; 24371da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 24381da177e4SLinus Torvalds return -EFAULT; 24391da177e4SLinus Torvalds if (qd.cnum == -1) 2440e5718774SMark Haverkamp qd.cnum = qd.id; 24411da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 24421da177e4SLinus Torvalds { 24431da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 24441da177e4SLinus Torvalds return -EINVAL; 24451da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 24461da177e4SLinus Torvalds qd.bus = 0; 24471da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 24481da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 24491da177e4SLinus Torvalds } 24501da177e4SLinus Torvalds else return -EINVAL; 24511da177e4SLinus Torvalds 2452fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 24531da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 24541da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 24551da177e4SLinus Torvalds 24561da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 24571da177e4SLinus Torvalds qd.unmapped = 1; 24581da177e4SLinus Torvalds else 24591da177e4SLinus Torvalds qd.unmapped = 0; 24601da177e4SLinus Torvalds 24611da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 24621da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 24631da177e4SLinus Torvalds 24641da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 24651da177e4SLinus Torvalds return -EFAULT; 24661da177e4SLinus Torvalds return 0; 24671da177e4SLinus Torvalds } 24681da177e4SLinus Torvalds 24691da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 24701da177e4SLinus Torvalds { 24711da177e4SLinus Torvalds struct aac_delete_disk dd; 24721da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24731da177e4SLinus Torvalds 24741da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 247565101355SMark Haverkamp if (!fsa_dev_ptr) 247665101355SMark Haverkamp return -EBUSY; 24771da177e4SLinus Torvalds 24781da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 24791da177e4SLinus Torvalds return -EFAULT; 24801da177e4SLinus Torvalds 24811da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 24821da177e4SLinus Torvalds return -EINVAL; 24831da177e4SLinus Torvalds /* 24841da177e4SLinus Torvalds * Mark this container as being deleted. 24851da177e4SLinus Torvalds */ 24861da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 24871da177e4SLinus Torvalds /* 24881da177e4SLinus Torvalds * Mark the container as no longer valid 24891da177e4SLinus Torvalds */ 24901da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 24911da177e4SLinus Torvalds return 0; 24921da177e4SLinus Torvalds } 24931da177e4SLinus Torvalds 24941da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 24951da177e4SLinus Torvalds { 24961da177e4SLinus Torvalds struct aac_delete_disk dd; 24971da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24981da177e4SLinus Torvalds 24991da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 250090ee3466SMark Haverkamp if (!fsa_dev_ptr) 250165101355SMark Haverkamp return -EBUSY; 25021da177e4SLinus Torvalds 25031da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 25041da177e4SLinus Torvalds return -EFAULT; 25051da177e4SLinus Torvalds 25061da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 25071da177e4SLinus Torvalds return -EINVAL; 25081da177e4SLinus Torvalds /* 25091da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 25101da177e4SLinus Torvalds */ 25111da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 25121da177e4SLinus Torvalds return -EBUSY; 25131da177e4SLinus Torvalds else { 25141da177e4SLinus Torvalds /* 25151da177e4SLinus Torvalds * Mark the container as no longer being valid. 25161da177e4SLinus Torvalds */ 25171da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 25181da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 25191da177e4SLinus Torvalds return 0; 25201da177e4SLinus Torvalds } 25211da177e4SLinus Torvalds } 25221da177e4SLinus Torvalds 25231da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 25241da177e4SLinus Torvalds { 25251da177e4SLinus Torvalds switch (cmd) { 25261da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 25271da177e4SLinus Torvalds return query_disk(dev, arg); 25281da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 25291da177e4SLinus Torvalds return delete_disk(dev, arg); 25301da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 25311da177e4SLinus Torvalds return force_delete_disk(dev, arg); 25321da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 25331da177e4SLinus Torvalds return aac_get_containers(dev); 25341da177e4SLinus Torvalds default: 25351da177e4SLinus Torvalds return -ENOTTY; 25361da177e4SLinus Torvalds } 25371da177e4SLinus Torvalds } 25381da177e4SLinus Torvalds 25391da177e4SLinus Torvalds /** 25401da177e4SLinus Torvalds * 25411da177e4SLinus Torvalds * aac_srb_callback 25421da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 25431da177e4SLinus Torvalds * @fibptr: pointer to the fib 25441da177e4SLinus Torvalds * 25451da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 25461da177e4SLinus Torvalds * 25471da177e4SLinus Torvalds */ 25481da177e4SLinus Torvalds 25491da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 25501da177e4SLinus Torvalds { 25511da177e4SLinus Torvalds struct aac_dev *dev; 25521da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 25531da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 25541da177e4SLinus Torvalds 25551da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 255603d44337SMark Haverkamp 255703d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 255803d44337SMark Haverkamp return; 255903d44337SMark Haverkamp 2560125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 25611da177e4SLinus Torvalds 25621a655040SSalyzyn, Mark dev = fibptr->dev; 25631a655040SSalyzyn, Mark 25641da177e4SLinus Torvalds srbreply = (struct aac_srb_reply *) fib_data(fibptr); 25651da177e4SLinus Torvalds 25661da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 25671da177e4SLinus Torvalds /* 25681da177e4SLinus Torvalds * Calculate resid for sg 25691da177e4SLinus Torvalds */ 25701da177e4SLinus Torvalds 2571727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2572727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 25731da177e4SLinus Torvalds 2574727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 25751da177e4SLinus Torvalds 25761da177e4SLinus Torvalds /* 25771da177e4SLinus Torvalds * First check the fib status 25781da177e4SLinus Torvalds */ 25791da177e4SLinus Torvalds 25801da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK){ 25811da177e4SLinus Torvalds int len; 25821da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 25833ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 25843ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 25851da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 25861da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 25871da177e4SLinus Torvalds } 25881da177e4SLinus Torvalds 25891da177e4SLinus Torvalds /* 25901da177e4SLinus Torvalds * Next check the srb status 25911da177e4SLinus Torvalds */ 25921da177e4SLinus Torvalds switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ 25931da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 25941da177e4SLinus Torvalds case SRB_STATUS_PENDING: 25951da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 25961da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 25971da177e4SLinus Torvalds break; 25981da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 25991da177e4SLinus Torvalds switch(scsicmd->cmnd[0]){ 26001da177e4SLinus Torvalds case READ_6: 26011da177e4SLinus Torvalds case WRITE_6: 26021da177e4SLinus Torvalds case READ_10: 26031da177e4SLinus Torvalds case WRITE_10: 26041da177e4SLinus Torvalds case READ_12: 26051da177e4SLinus Torvalds case WRITE_12: 26067a8cf29dSMark Haverkamp case READ_16: 26077a8cf29dSMark Haverkamp case WRITE_16: 26081da177e4SLinus Torvalds if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) { 26091da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 26101da177e4SLinus Torvalds } else { 26111da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 26121da177e4SLinus Torvalds } 26131da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 26141da177e4SLinus Torvalds break; 26151da177e4SLinus Torvalds case INQUIRY: { 26161da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 26171da177e4SLinus Torvalds break; 26181da177e4SLinus Torvalds } 26191da177e4SLinus Torvalds default: 26201da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 26211da177e4SLinus Torvalds break; 26221da177e4SLinus Torvalds } 26231da177e4SLinus Torvalds break; 26241da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 26251da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 26261da177e4SLinus Torvalds break; 26271da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 26281da177e4SLinus Torvalds // Not sure about this one - but assuming the hba was trying to abort for some reason 26291da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 26301da177e4SLinus Torvalds break; 26311da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 26321da177e4SLinus Torvalds scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; 26331da177e4SLinus Torvalds break; 26341da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 26351da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 26361da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 26371da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 26381da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 26391da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; 26401da177e4SLinus Torvalds break; 26411da177e4SLinus Torvalds 26421da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 26431da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 26441da177e4SLinus Torvalds scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; 26451da177e4SLinus Torvalds break; 26461da177e4SLinus Torvalds 26471da177e4SLinus Torvalds case SRB_STATUS_BUSY: 2648760af100SSalyzyn, Mark scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 26491da177e4SLinus Torvalds break; 26501da177e4SLinus Torvalds 26511da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 26521da177e4SLinus Torvalds scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; 26531da177e4SLinus Torvalds break; 26541da177e4SLinus Torvalds 26551da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 26561da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; 26571da177e4SLinus Torvalds break; 26581da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 26591da177e4SLinus Torvalds case SRB_STATUS_ERROR: 26601da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 26611da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 26621da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 26631da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 26641da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 26651da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 26661da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 26671da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 26681da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 26691da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 26701da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 26711da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 26721da177e4SLinus Torvalds default: 26731da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 26741da177e4SLinus Torvalds printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 26751da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 26761da177e4SLinus Torvalds aac_get_status_string( 26771da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 26781da177e4SLinus Torvalds scsicmd->cmnd[0], 26791da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 26801da177e4SLinus Torvalds #endif 26811da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 26821da177e4SLinus Torvalds break; 26831da177e4SLinus Torvalds } 26848ce3eca4SSalyzyn, Mark if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { 26851da177e4SLinus Torvalds int len; 26861da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 26873ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 26883ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 26891da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 26907a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 26917a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 26921da177e4SLinus Torvalds #endif 26931da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 26941da177e4SLinus Torvalds } 26951da177e4SLinus Torvalds /* 26961da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 26971da177e4SLinus Torvalds */ 26981da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 26991da177e4SLinus Torvalds 2700bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2701bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 27028e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 27031da177e4SLinus Torvalds } 27041da177e4SLinus Torvalds 27051da177e4SLinus Torvalds /** 27061da177e4SLinus Torvalds * 27071da177e4SLinus Torvalds * aac_send_scb_fib 27081da177e4SLinus Torvalds * @scsicmd: the scsi command block 27091da177e4SLinus Torvalds * 27101da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 27111da177e4SLinus Torvalds * scsicmd passed in. 27121da177e4SLinus Torvalds */ 27131da177e4SLinus Torvalds 27141da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 27151da177e4SLinus Torvalds { 27161da177e4SLinus Torvalds struct fib* cmd_fibcontext; 27171da177e4SLinus Torvalds struct aac_dev* dev; 27181da177e4SLinus Torvalds int status; 27191da177e4SLinus Torvalds 272084971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 2721e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 272284971738SMark Haverkamp scsicmd->device->lun > 7) { 27231da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 27241da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27251da177e4SLinus Torvalds return 0; 27261da177e4SLinus Torvalds } 27271da177e4SLinus Torvalds 27281da177e4SLinus Torvalds /* 27291da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 27301da177e4SLinus Torvalds */ 2731bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 27321da177e4SLinus Torvalds return -1; 27331da177e4SLinus Torvalds } 2734e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 27351da177e4SLinus Torvalds 27361da177e4SLinus Torvalds /* 27371da177e4SLinus Torvalds * Check that the command queued to the controller 27381da177e4SLinus Torvalds */ 27391da177e4SLinus Torvalds if (status == -EINPROGRESS) { 274077d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 27411da177e4SLinus Torvalds return 0; 27421da177e4SLinus Torvalds } 27431da177e4SLinus Torvalds 2744bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 2745bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2746bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 27471da177e4SLinus Torvalds 27481da177e4SLinus Torvalds return -1; 27491da177e4SLinus Torvalds } 27501da177e4SLinus Torvalds 27511da177e4SLinus Torvalds static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) 27521da177e4SLinus Torvalds { 27531da177e4SLinus Torvalds struct aac_dev *dev; 27541da177e4SLinus Torvalds unsigned long byte_count = 0; 2755727eead6SFUJITA Tomonori int nseg; 27561da177e4SLinus Torvalds 27571da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 27581da177e4SLinus Torvalds // Get rid of old data 27591da177e4SLinus Torvalds psg->count = 0; 27601da177e4SLinus Torvalds psg->sg[0].addr = 0; 27611da177e4SLinus Torvalds psg->sg[0].count = 0; 2762727eead6SFUJITA Tomonori 2763727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2764727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2765727eead6SFUJITA Tomonori if (nseg) { 27661da177e4SLinus Torvalds struct scatterlist *sg; 27671da177e4SLinus Torvalds int i; 27681da177e4SLinus Torvalds 2769727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 27701da177e4SLinus Torvalds 2771727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 27721da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 27731da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 27741da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 27751da177e4SLinus Torvalds } 27761da177e4SLinus Torvalds /* hba wants the size to be exact */ 2777727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 277856b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2779727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 278056b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2781727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 27821da177e4SLinus Torvalds } 27831da177e4SLinus Torvalds /* Check for command underflow */ 27841da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 27851da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 27861da177e4SLinus Torvalds byte_count, scsicmd->underflow); 27871da177e4SLinus Torvalds } 27881da177e4SLinus Torvalds } 27891da177e4SLinus Torvalds return byte_count; 27901da177e4SLinus Torvalds } 27911da177e4SLinus Torvalds 27921da177e4SLinus Torvalds 27931da177e4SLinus Torvalds static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg) 27941da177e4SLinus Torvalds { 27951da177e4SLinus Torvalds struct aac_dev *dev; 27961da177e4SLinus Torvalds unsigned long byte_count = 0; 279756b58712SMark Haverkamp u64 addr; 2798727eead6SFUJITA Tomonori int nseg; 27991da177e4SLinus Torvalds 28001da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 28011da177e4SLinus Torvalds // Get rid of old data 28021da177e4SLinus Torvalds psg->count = 0; 28031da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 28041da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 28051da177e4SLinus Torvalds psg->sg[0].count = 0; 2806727eead6SFUJITA Tomonori 2807727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2808727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2809727eead6SFUJITA Tomonori if (nseg) { 28101da177e4SLinus Torvalds struct scatterlist *sg; 28111da177e4SLinus Torvalds int i; 28121da177e4SLinus Torvalds 2813727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 28141241f359SMark Haverkamp int count = sg_dma_len(sg); 281556b58712SMark Haverkamp addr = sg_dma_address(sg); 281656b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 281756b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 28181241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 28191241f359SMark Haverkamp byte_count += count; 28201da177e4SLinus Torvalds } 2821727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 28221da177e4SLinus Torvalds /* hba wants the size to be exact */ 2823727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 282456b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2825727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 282656b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2827727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 28281da177e4SLinus Torvalds } 28291da177e4SLinus Torvalds /* Check for command underflow */ 28301da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 28311da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 28321da177e4SLinus Torvalds byte_count, scsicmd->underflow); 28331da177e4SLinus Torvalds } 28341da177e4SLinus Torvalds } 28351da177e4SLinus Torvalds return byte_count; 28361da177e4SLinus Torvalds } 28371da177e4SLinus Torvalds 28380e68c003SMark Haverkamp static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) 28390e68c003SMark Haverkamp { 28400e68c003SMark Haverkamp unsigned long byte_count = 0; 2841727eead6SFUJITA Tomonori int nseg; 28420e68c003SMark Haverkamp 28430e68c003SMark Haverkamp // Get rid of old data 28440e68c003SMark Haverkamp psg->count = 0; 28450e68c003SMark Haverkamp psg->sg[0].next = 0; 28460e68c003SMark Haverkamp psg->sg[0].prev = 0; 28470e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 28480e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 28490e68c003SMark Haverkamp psg->sg[0].count = 0; 28500e68c003SMark Haverkamp psg->sg[0].flags = 0; 2851727eead6SFUJITA Tomonori 2852727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2853727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2854727eead6SFUJITA Tomonori if (nseg) { 28550e68c003SMark Haverkamp struct scatterlist *sg; 28560e68c003SMark Haverkamp int i; 28570e68c003SMark Haverkamp 2858727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 28590e68c003SMark Haverkamp int count = sg_dma_len(sg); 28600e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 28610e68c003SMark Haverkamp psg->sg[i].next = 0; 28620e68c003SMark Haverkamp psg->sg[i].prev = 0; 28630e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 28640e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 28650e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 28660e68c003SMark Haverkamp psg->sg[i].flags = 0; 28670e68c003SMark Haverkamp byte_count += count; 28680e68c003SMark Haverkamp } 2869727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 28700e68c003SMark Haverkamp /* hba wants the size to be exact */ 2871727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 28720e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2873727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 28740e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2875727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 28760e68c003SMark Haverkamp } 28770e68c003SMark Haverkamp /* Check for command underflow */ 28780e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 28790e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 28800e68c003SMark Haverkamp byte_count, scsicmd->underflow); 28810e68c003SMark Haverkamp } 28820e68c003SMark Haverkamp } 28830e68c003SMark Haverkamp return byte_count; 28840e68c003SMark Haverkamp } 28850e68c003SMark Haverkamp 28861da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 28871da177e4SLinus Torvalds 28881da177e4SLinus Torvalds struct aac_srb_status_info { 28891da177e4SLinus Torvalds u32 status; 28901da177e4SLinus Torvalds char *str; 28911da177e4SLinus Torvalds }; 28921da177e4SLinus Torvalds 28931da177e4SLinus Torvalds 28941da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 28951da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 28961da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 28971da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 28981da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 28991da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 29001da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 29011da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 29021da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 29031da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 29041da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 29051da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 29061da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 29071da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 29081da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 29091da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 29101da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 29111da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 29121da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 29131da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 29141da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 29151da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 29161da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 29171da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 29181da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 29191da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 29201da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 29211da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 29221da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 29231da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 29241da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 29251da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 29261da177e4SLinus Torvalds { 0xff, "Unknown Error"} 29271da177e4SLinus Torvalds }; 29281da177e4SLinus Torvalds 29291da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 29301da177e4SLinus Torvalds { 29311da177e4SLinus Torvalds int i; 29321da177e4SLinus Torvalds 29336391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 29346391a113STobias Klauser if (srb_status_info[i].status == status) 29351da177e4SLinus Torvalds return srb_status_info[i].str; 29361da177e4SLinus Torvalds 29371da177e4SLinus Torvalds return "Bad Status Code"; 29381da177e4SLinus Torvalds } 29391da177e4SLinus Torvalds 29401da177e4SLinus Torvalds #endif 2941