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 } 296bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2971da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 2981da177e4SLinus Torvalds if (status >= 0) { 2991208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 3001da177e4SLinus Torvalds struct aac_commit_config * dinfo; 301bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3021da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 3031da177e4SLinus Torvalds 3041da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3051da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 3061da177e4SLinus Torvalds 307bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3081da177e4SLinus Torvalds fibptr, 3091da177e4SLinus Torvalds sizeof (struct aac_commit_config), 3101da177e4SLinus Torvalds FsaNormal, 3111da177e4SLinus Torvalds 1, 1, 3121da177e4SLinus Torvalds NULL, NULL); 313bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3141208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 3151da177e4SLinus Torvalds printk(KERN_WARNING 3161da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 3171da177e4SLinus Torvalds } 3181da177e4SLinus Torvalds } 319bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 3201da177e4SLinus Torvalds return status; 3211da177e4SLinus Torvalds } 3221da177e4SLinus Torvalds 3231da177e4SLinus Torvalds /** 3241da177e4SLinus Torvalds * aac_get_containers - list containers 3251da177e4SLinus Torvalds * @common: adapter to probe 3261da177e4SLinus Torvalds * 3271da177e4SLinus Torvalds * Make a list of all containers on this controller 3281da177e4SLinus Torvalds */ 3291da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 3301da177e4SLinus Torvalds { 3311da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 3321da177e4SLinus Torvalds u32 index; 3331da177e4SLinus Torvalds int status = 0; 3341da177e4SLinus Torvalds struct fib * fibptr; 3351da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 3361da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 3371da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3381da177e4SLinus Torvalds 339bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3401da177e4SLinus Torvalds return -ENOMEM; 3411da177e4SLinus Torvalds 342bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3431da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 3441da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3451da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 3461da177e4SLinus Torvalds 347bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3481da177e4SLinus Torvalds fibptr, 3491da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 3501da177e4SLinus Torvalds FsaNormal, 3511da177e4SLinus Torvalds 1, 1, 3521da177e4SLinus Torvalds NULL, NULL); 3531da177e4SLinus Torvalds if (status >= 0) { 3541da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 3551da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 356bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3571da177e4SLinus Torvalds } 358fe76df42SMark Haverkamp aac_fib_free(fibptr); 3591da177e4SLinus Torvalds 3601da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 3611da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3621a655040SSalyzyn, Mark fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, 363fe76df42SMark Haverkamp GFP_KERNEL); 364fe76df42SMark Haverkamp if (!fsa_dev_ptr) 3651da177e4SLinus Torvalds return -ENOMEM; 3661da177e4SLinus Torvalds 3671da177e4SLinus Torvalds dev->fsa_dev = fsa_dev_ptr; 3681da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 3691da177e4SLinus Torvalds 370fe76df42SMark Haverkamp for (index = 0; index < dev->maximum_num_containers; ) { 3711da177e4SLinus Torvalds fsa_dev_ptr[index].devname[0] = '\0'; 3721da177e4SLinus Torvalds 373fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 3741da177e4SLinus Torvalds 3751da177e4SLinus Torvalds if (status < 0) { 3761da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 3771da177e4SLinus Torvalds break; 3781da177e4SLinus Torvalds } 3791da177e4SLinus Torvalds 3801da177e4SLinus Torvalds /* 3811da177e4SLinus Torvalds * If there are no more containers, then stop asking. 3821da177e4SLinus Torvalds */ 383fe76df42SMark Haverkamp if (++index >= status) 3841da177e4SLinus Torvalds break; 3851da177e4SLinus Torvalds } 3861da177e4SLinus Torvalds return status; 3871da177e4SLinus Torvalds } 3881da177e4SLinus Torvalds 3891da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 3901da177e4SLinus Torvalds { 3911da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 3921da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 3931da177e4SLinus Torvalds 3941da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 3951da177e4SLinus Torvalds 39603d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 39703d44337SMark Haverkamp return; 39803d44337SMark Haverkamp 3991da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 400125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 4011da177e4SLinus Torvalds 4021da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 4031da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 4041da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 4051da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 4061da177e4SLinus Torvalds char *sp = get_name_reply->data; 4071da177e4SLinus Torvalds sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; 4081da177e4SLinus Torvalds while (*sp == ' ') 4091da177e4SLinus Torvalds ++sp; 4103b2946ccSMark Haverkamp if (*sp) { 411d4345028SFUJITA Tomonori struct inquiry_data inq; 4123b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 4133b2946ccSMark Haverkamp int count = sizeof(d); 4143b2946ccSMark Haverkamp char *dp = d; 4153b2946ccSMark Haverkamp do { 4161da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 4171da177e4SLinus Torvalds } while (--count > 0); 418d4345028SFUJITA Tomonori 419d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 420d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 421d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 4221da177e4SLinus Torvalds } 4233b2946ccSMark Haverkamp } 4243b2946ccSMark Haverkamp 4251da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 4261da177e4SLinus Torvalds 427bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 428bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4298e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 4301da177e4SLinus Torvalds } 4311da177e4SLinus Torvalds 4321da177e4SLinus Torvalds /** 4331da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 4341da177e4SLinus Torvalds */ 4359e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 4361da177e4SLinus Torvalds { 4371da177e4SLinus Torvalds int status; 4381da177e4SLinus Torvalds struct aac_get_name *dinfo; 4391da177e4SLinus Torvalds struct fib * cmd_fibcontext; 4401da177e4SLinus Torvalds struct aac_dev * dev; 4411da177e4SLinus Torvalds 4421da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 4431da177e4SLinus Torvalds 444bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) 4451da177e4SLinus Torvalds return -ENOMEM; 4461da177e4SLinus Torvalds 447bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 4481da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 4491da177e4SLinus Torvalds 4501da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4511da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 4529e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 4531da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 4541da177e4SLinus Torvalds 455bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4561da177e4SLinus Torvalds cmd_fibcontext, 4571da177e4SLinus Torvalds sizeof (struct aac_get_name), 4581da177e4SLinus Torvalds FsaNormal, 4591da177e4SLinus Torvalds 0, 1, 4601da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 4611da177e4SLinus Torvalds (void *) scsicmd); 4621da177e4SLinus Torvalds 4631da177e4SLinus Torvalds /* 4641da177e4SLinus Torvalds * Check that the command queued to the controller 4651da177e4SLinus Torvalds */ 46677d644d4SMark Haverkamp if (status == -EINPROGRESS) { 46777d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 4681da177e4SLinus Torvalds return 0; 46977d644d4SMark Haverkamp } 4701da177e4SLinus Torvalds 471bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 472bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 473bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 4741da177e4SLinus Torvalds return -1; 4751da177e4SLinus Torvalds } 4761da177e4SLinus Torvalds 477fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 478fe76df42SMark Haverkamp { 479fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 480fe76df42SMark Haverkamp 4811a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 482fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 483fe76df42SMark Haverkamp 484fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 485fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 486fe76df42SMark Haverkamp return 0; 487fe76df42SMark Haverkamp } 488fe76df42SMark Haverkamp 4891a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 490fe76df42SMark Haverkamp { 49103d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 492fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 49303d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 49403d44337SMark Haverkamp 49503d44337SMark Haverkamp 4961a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 4971a655040SSalyzyn, Mark return; 498fe76df42SMark Haverkamp 499fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 5001a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 501fe76df42SMark Haverkamp if (fsa_dev_ptr) { 502fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 503fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 504fe76df42SMark Haverkamp 505fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 506fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 507fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 508fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 509655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 510655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 511655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 512655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 513655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 514fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 515fe76df42SMark Haverkamp fsa_dev_ptr->size 516fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 517fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 518fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 519fe76df42SMark Haverkamp } 520fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 521fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 522fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 523fe76df42SMark Haverkamp } 524fe76df42SMark Haverkamp aac_fib_complete(fibptr); 525fe76df42SMark Haverkamp aac_fib_free(fibptr); 526fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 527fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 5281a655040SSalyzyn, Mark (*callback)(scsicmd); 5291a655040SSalyzyn, Mark return; 530fe76df42SMark Haverkamp } 531fe76df42SMark Haverkamp 5321a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 533fe76df42SMark Haverkamp { 534fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 535fe76df42SMark Haverkamp struct aac_mount * dresp; 536fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 537fe76df42SMark Haverkamp int status; 538fe76df42SMark Haverkamp 539fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 540fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 541fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 5421a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 5431a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 5441a655040SSalyzyn, Mark return; 5451a655040SSalyzyn, Mark } 546fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 547fe76df42SMark Haverkamp 54803d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 5491a655040SSalyzyn, Mark return; 55003d44337SMark Haverkamp 551fe76df42SMark Haverkamp aac_fib_init(fibptr); 552fe76df42SMark Haverkamp 553fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 554fe76df42SMark Haverkamp 555fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 556fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 557fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 558fe76df42SMark Haverkamp 559fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 560fe76df42SMark Haverkamp fibptr, 561fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 562fe76df42SMark Haverkamp FsaNormal, 563fe76df42SMark Haverkamp 0, 1, 5641a655040SSalyzyn, Mark _aac_probe_container2, 565fe76df42SMark Haverkamp (void *) scsicmd); 566fe76df42SMark Haverkamp /* 567fe76df42SMark Haverkamp * Check that the command queued to the controller 568fe76df42SMark Haverkamp */ 5691a655040SSalyzyn, Mark if (status == -EINPROGRESS) 570fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5711a655040SSalyzyn, Mark else if (status < 0) { 572fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 573fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 5741a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 575fe76df42SMark Haverkamp } 576fe76df42SMark Haverkamp } 577fe76df42SMark Haverkamp 578fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 579fe76df42SMark Haverkamp { 580fe76df42SMark Haverkamp struct fib * fibptr; 581fe76df42SMark Haverkamp int status = -ENOMEM; 582fe76df42SMark Haverkamp 583fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 584fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 585fe76df42SMark Haverkamp 586fe76df42SMark Haverkamp aac_fib_init(fibptr); 587fe76df42SMark Haverkamp 588fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 589fe76df42SMark Haverkamp 590fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 591fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 592fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 593fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 594fe76df42SMark Haverkamp 595fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 596fe76df42SMark Haverkamp fibptr, 597fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 598fe76df42SMark Haverkamp FsaNormal, 599fe76df42SMark Haverkamp 0, 1, 6001a655040SSalyzyn, Mark _aac_probe_container1, 601fe76df42SMark Haverkamp (void *) scsicmd); 602fe76df42SMark Haverkamp /* 603fe76df42SMark Haverkamp * Check that the command queued to the controller 604fe76df42SMark Haverkamp */ 605fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 606fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 607fe76df42SMark Haverkamp return 0; 608fe76df42SMark Haverkamp } 609fe76df42SMark Haverkamp if (status < 0) { 610fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 611fe76df42SMark Haverkamp aac_fib_complete(fibptr); 612fe76df42SMark Haverkamp aac_fib_free(fibptr); 613fe76df42SMark Haverkamp } 614fe76df42SMark Haverkamp } 615fe76df42SMark Haverkamp if (status < 0) { 616fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 617fe76df42SMark Haverkamp if (fsa_dev_ptr) { 618fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 619fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 620fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 621fe76df42SMark Haverkamp return (*callback)(scsicmd); 622fe76df42SMark Haverkamp } 623fe76df42SMark Haverkamp } 624fe76df42SMark Haverkamp } 625fe76df42SMark Haverkamp return status; 626fe76df42SMark Haverkamp } 627fe76df42SMark Haverkamp 6281da177e4SLinus Torvalds /** 629bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 6301da177e4SLinus Torvalds * @dev: device to query 6311da177e4SLinus Torvalds * @cid: container identifier 6321da177e4SLinus Torvalds * 6331da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 6341da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 6351da177e4SLinus Torvalds */ 636fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 637fe76df42SMark Haverkamp { 638fe76df42SMark Haverkamp scsicmd->device = NULL; 639fe76df42SMark Haverkamp return 0; 640fe76df42SMark Haverkamp } 6411da177e4SLinus Torvalds 642bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 6431da177e4SLinus Torvalds { 644fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 645fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 6461da177e4SLinus Torvalds int status; 6471da177e4SLinus Torvalds 648fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 649fe76df42SMark Haverkamp kfree(scsicmd); 650fe76df42SMark Haverkamp kfree(scsidev); 65190ee3466SMark Haverkamp return -ENOMEM; 6521da177e4SLinus Torvalds } 653fe76df42SMark Haverkamp scsicmd->list.next = NULL; 6541a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 6551da177e4SLinus Torvalds 656fe76df42SMark Haverkamp scsicmd->device = scsidev; 657fe76df42SMark Haverkamp scsidev->sdev_state = 0; 658fe76df42SMark Haverkamp scsidev->id = cid; 659fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 6601da177e4SLinus Torvalds 661fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 662fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 663fe76df42SMark Haverkamp schedule(); 664802ae2f0SSalyzyn, Mark kfree(scsidev); 665fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 666fe76df42SMark Haverkamp kfree(scsicmd); 6671da177e4SLinus Torvalds return status; 6681da177e4SLinus Torvalds } 6691da177e4SLinus Torvalds 6701da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 6711da177e4SLinus Torvalds struct scsi_inq { 6721da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 6731da177e4SLinus Torvalds char pid[16]; /* Product ID */ 6741da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 6751da177e4SLinus Torvalds }; 6761da177e4SLinus Torvalds 6771da177e4SLinus Torvalds /** 6781da177e4SLinus Torvalds * InqStrCopy - string merge 6791da177e4SLinus Torvalds * @a: string to copy from 6801da177e4SLinus Torvalds * @b: string to copy to 6811da177e4SLinus Torvalds * 6821da177e4SLinus Torvalds * Copy a String from one location to another 6831da177e4SLinus Torvalds * without copying \0 6841da177e4SLinus Torvalds */ 6851da177e4SLinus Torvalds 6861da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 6871da177e4SLinus Torvalds { 6881da177e4SLinus Torvalds 6891da177e4SLinus Torvalds while (*a != (char)0) 6901da177e4SLinus Torvalds *b++ = *a++; 6911da177e4SLinus Torvalds } 6921da177e4SLinus Torvalds 6931da177e4SLinus Torvalds static char *container_types[] = { 6941da177e4SLinus Torvalds "None", 6951da177e4SLinus Torvalds "Volume", 6961da177e4SLinus Torvalds "Mirror", 6971da177e4SLinus Torvalds "Stripe", 6981da177e4SLinus Torvalds "RAID5", 6991da177e4SLinus Torvalds "SSRW", 7001da177e4SLinus Torvalds "SSRO", 7011da177e4SLinus Torvalds "Morph", 7021da177e4SLinus Torvalds "Legacy", 7031da177e4SLinus Torvalds "RAID4", 7041da177e4SLinus Torvalds "RAID10", 7051da177e4SLinus Torvalds "RAID00", 7061da177e4SLinus Torvalds "V-MIRRORS", 7071da177e4SLinus Torvalds "PSEUDO R4", 7081da177e4SLinus Torvalds "RAID50", 70984971738SMark Haverkamp "RAID5D", 71084971738SMark Haverkamp "RAID5D0", 71184971738SMark Haverkamp "RAID1E", 71284971738SMark Haverkamp "RAID6", 71384971738SMark Haverkamp "RAID60", 7141da177e4SLinus Torvalds "Unknown" 7151da177e4SLinus Torvalds }; 7161da177e4SLinus Torvalds 71717eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 71817eaaceeSSalyzyn, Mark { 71917eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 72017eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 72117eaaceeSSalyzyn, Mark return container_types[tindex]; 72217eaaceeSSalyzyn, Mark } 7231da177e4SLinus Torvalds 7241da177e4SLinus Torvalds /* Function: setinqstr 7251da177e4SLinus Torvalds * 7261da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 7271da177e4SLinus Torvalds * 7281da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 7291da177e4SLinus Torvalds * and revision level. Allows strings to be set in platform dependant 7301da177e4SLinus Torvalds * files instead of in OS dependant driver source. 7311da177e4SLinus Torvalds */ 7321da177e4SLinus Torvalds 733794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 7341da177e4SLinus Torvalds { 7351da177e4SLinus Torvalds struct scsi_inq *str; 7361da177e4SLinus Torvalds 7371da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 738794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 739794d0601SMark Haverkamp 740794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 741794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 7423bc8070fSSalyzyn, Mark int c; 7433bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 7443bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 7453bc8070fSSalyzyn, Mark else { 7463bc8070fSSalyzyn, Mark c = sizeof(str->vid); 747794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 748794d0601SMark Haverkamp ++cp; 749794d0601SMark Haverkamp c = *cp; 750794d0601SMark Haverkamp *cp = '\0'; 751794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 752794d0601SMark Haverkamp str->vid); 753794d0601SMark Haverkamp *cp = c; 754794d0601SMark Haverkamp while (*cp && *cp != ' ') 755794d0601SMark Haverkamp ++cp; 7563bc8070fSSalyzyn, Mark } 757794d0601SMark Haverkamp while (*cp == ' ') 758794d0601SMark Haverkamp ++cp; 759794d0601SMark Haverkamp /* last six chars reserved for vol type */ 760794d0601SMark Haverkamp c = 0; 761794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 762794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 763794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 764794d0601SMark Haverkamp } 765794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 766794d0601SMark Haverkamp if (c) 767794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 768794d0601SMark Haverkamp } else { 769794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 7701da177e4SLinus Torvalds 7711da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 772794d0601SMark Haverkamp /* last six chars reserved for vol type */ 773794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 774794d0601SMark Haverkamp } 7751da177e4SLinus Torvalds 7766391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 7771da177e4SLinus Torvalds char *findit = str->pid; 7781da177e4SLinus Torvalds 7791da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 7801da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 7811da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 7821da177e4SLinus Torvalds *(findit -= 4) = ' '; 783794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 784794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 7851da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 7861da177e4SLinus Torvalds } 7871da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 7881da177e4SLinus Torvalds } 7891da177e4SLinus Torvalds 79088e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 79188e2f98eSSalyzyn, Mark { 79288e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 79388e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 79488e2f98eSSalyzyn, Mark 79588e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 79688e2f98eSSalyzyn, Mark 79788e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 79888e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 79988e2f98eSSalyzyn, Mark return; 80088e2f98eSSalyzyn, Mark 80188e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 80288e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 80388e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 80488e2f98eSSalyzyn, Mark char sp[13]; 80588e2f98eSSalyzyn, Mark /* EVPD bit set */ 80688e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 80788e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 80888e2f98eSSalyzyn, Mark sp[2] = 0; 80988e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 81088e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 811d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp)); 81288e2f98eSSalyzyn, Mark } 81388e2f98eSSalyzyn, Mark 81488e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 81588e2f98eSSalyzyn, Mark 81688e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 81788e2f98eSSalyzyn, Mark aac_fib_free(fibptr); 81888e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 81988e2f98eSSalyzyn, Mark } 82088e2f98eSSalyzyn, Mark 82188e2f98eSSalyzyn, Mark /** 82288e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 82388e2f98eSSalyzyn, Mark */ 82488e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 82588e2f98eSSalyzyn, Mark { 82688e2f98eSSalyzyn, Mark int status; 82788e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 82888e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 82988e2f98eSSalyzyn, Mark struct aac_dev * dev; 83088e2f98eSSalyzyn, Mark 83188e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 83288e2f98eSSalyzyn, Mark 83388e2f98eSSalyzyn, Mark if (!(cmd_fibcontext = aac_fib_alloc(dev))) 83488e2f98eSSalyzyn, Mark return -ENOMEM; 83588e2f98eSSalyzyn, Mark 83688e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 83788e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 83888e2f98eSSalyzyn, Mark 83988e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 84088e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 84188e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 84288e2f98eSSalyzyn, Mark 84388e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 84488e2f98eSSalyzyn, Mark cmd_fibcontext, 84588e2f98eSSalyzyn, Mark sizeof (struct aac_get_serial), 84688e2f98eSSalyzyn, Mark FsaNormal, 84788e2f98eSSalyzyn, Mark 0, 1, 84888e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 84988e2f98eSSalyzyn, Mark (void *) scsicmd); 85088e2f98eSSalyzyn, Mark 85188e2f98eSSalyzyn, Mark /* 85288e2f98eSSalyzyn, Mark * Check that the command queued to the controller 85388e2f98eSSalyzyn, Mark */ 85488e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 85588e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 85688e2f98eSSalyzyn, Mark return 0; 85788e2f98eSSalyzyn, Mark } 85888e2f98eSSalyzyn, Mark 85988e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 86088e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 86188e2f98eSSalyzyn, Mark aac_fib_free(cmd_fibcontext); 86288e2f98eSSalyzyn, Mark return -1; 86388e2f98eSSalyzyn, Mark } 86488e2f98eSSalyzyn, Mark 86588e2f98eSSalyzyn, Mark /* Function: setinqserial 86688e2f98eSSalyzyn, Mark * 86788e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 86888e2f98eSSalyzyn, Mark * 86988e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 87088e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 87188e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 87288e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 87388e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 87488e2f98eSSalyzyn, Mark */ 87588e2f98eSSalyzyn, Mark 87688e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 87788e2f98eSSalyzyn, Mark { 87888e2f98eSSalyzyn, Mark /* 87988e2f98eSSalyzyn, Mark * This breaks array migration. 88088e2f98eSSalyzyn, Mark */ 88188e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 88288e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 88388e2f98eSSalyzyn, Mark } 88488e2f98eSSalyzyn, Mark 8858e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 8868e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 8871da177e4SLinus Torvalds { 8888e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 8898e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 8908e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 8911da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 8921da177e4SLinus Torvalds 8931da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 8941da177e4SLinus Torvalds 8951da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 8961da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 8978e31e607SSalyzyn, Mark 8981da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 8998e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 9001da177e4SLinus Torvalds 9018e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 9021da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 9031da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 9048e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 9051da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 9061da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 9071da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 9088e31e607SSalyzyn, Mark } else 9098e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 9101da177e4SLinus Torvalds } 9111da177e4SLinus Torvalds 912e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 913e8f32de5SMark Haverkamp { 914e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 915e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 916e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 917e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 918e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 9198e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 9208e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 9218e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 922e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 9233ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 9243ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 925e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 926e8f32de5SMark Haverkamp return 1; 927e8f32de5SMark Haverkamp } 928e8f32de5SMark Haverkamp return 0; 929e8f32de5SMark Haverkamp } 930e8f32de5SMark Haverkamp 931e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 932e8f32de5SMark Haverkamp { 933e8f32de5SMark Haverkamp return 0; 934e8f32de5SMark Haverkamp } 935e8f32de5SMark Haverkamp 936e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 937e8f32de5SMark Haverkamp 938e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 939e8f32de5SMark Haverkamp { 940e8f32de5SMark Haverkamp u16 fibsize; 941e8f32de5SMark Haverkamp struct aac_raw_io *readcmd; 942e8f32de5SMark Haverkamp aac_fib_init(fib); 943e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 944e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 945e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 946e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count<<9); 947e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 9489d399cc7SSalyzyn, Mark readcmd->flags = cpu_to_le16(IO_TYPE_READ); 949e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 950e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 951e8f32de5SMark Haverkamp 952e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &readcmd->sg); 953e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); 954e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 955e8f32de5SMark Haverkamp /* 956e8f32de5SMark Haverkamp * Now send the Fib to the adapter 957e8f32de5SMark Haverkamp */ 958e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 959e8f32de5SMark Haverkamp fib, 960e8f32de5SMark Haverkamp fibsize, 961e8f32de5SMark Haverkamp FsaNormal, 962e8f32de5SMark Haverkamp 0, 1, 963e8f32de5SMark Haverkamp (fib_callback) io_callback, 964e8f32de5SMark Haverkamp (void *) cmd); 965e8f32de5SMark Haverkamp } 966e8f32de5SMark Haverkamp 967e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 968e8f32de5SMark Haverkamp { 969e8f32de5SMark Haverkamp u16 fibsize; 970e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 971e8f32de5SMark Haverkamp aac_fib_init(fib); 972e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 973e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 974e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 975e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 976e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 977e8f32de5SMark Haverkamp readcmd->pad = 0; 978e8f32de5SMark Haverkamp readcmd->flags = 0; 979e8f32de5SMark Haverkamp 980e8f32de5SMark Haverkamp aac_build_sg64(cmd, &readcmd->sg); 981e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 982e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 983e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 984e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 985e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 986e8f32de5SMark Haverkamp /* 987e8f32de5SMark Haverkamp * Now send the Fib to the adapter 988e8f32de5SMark Haverkamp */ 989e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 990e8f32de5SMark Haverkamp fib, 991e8f32de5SMark Haverkamp fibsize, 992e8f32de5SMark Haverkamp FsaNormal, 993e8f32de5SMark Haverkamp 0, 1, 994e8f32de5SMark Haverkamp (fib_callback) io_callback, 995e8f32de5SMark Haverkamp (void *) cmd); 996e8f32de5SMark Haverkamp } 997e8f32de5SMark Haverkamp 998e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 999e8f32de5SMark Haverkamp { 1000e8f32de5SMark Haverkamp u16 fibsize; 1001e8f32de5SMark Haverkamp struct aac_read *readcmd; 1002e8f32de5SMark Haverkamp aac_fib_init(fib); 1003e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 1004e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 1005f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 1006e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1007e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count * 512); 1008e8f32de5SMark Haverkamp 1009e8f32de5SMark Haverkamp aac_build_sg(cmd, &readcmd->sg); 1010e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1011e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1012e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1013e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1014e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1015e8f32de5SMark Haverkamp /* 1016e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1017e8f32de5SMark Haverkamp */ 1018e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1019e8f32de5SMark Haverkamp fib, 1020e8f32de5SMark Haverkamp fibsize, 1021e8f32de5SMark Haverkamp FsaNormal, 1022e8f32de5SMark Haverkamp 0, 1, 1023e8f32de5SMark Haverkamp (fib_callback) io_callback, 1024e8f32de5SMark Haverkamp (void *) cmd); 1025e8f32de5SMark Haverkamp } 1026e8f32de5SMark Haverkamp 10279d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1028e8f32de5SMark Haverkamp { 1029e8f32de5SMark Haverkamp u16 fibsize; 1030e8f32de5SMark Haverkamp struct aac_raw_io *writecmd; 1031e8f32de5SMark Haverkamp aac_fib_init(fib); 1032e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1033e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1034e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1035e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count<<9); 1036e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 103795e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 103895e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 10399d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) : 10409d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE); 1041e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1042e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 1043e8f32de5SMark Haverkamp 1044e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &writecmd->sg); 1045e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); 1046e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1047e8f32de5SMark Haverkamp /* 1048e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1049e8f32de5SMark Haverkamp */ 1050e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 1051e8f32de5SMark Haverkamp fib, 1052e8f32de5SMark Haverkamp fibsize, 1053e8f32de5SMark Haverkamp FsaNormal, 1054e8f32de5SMark Haverkamp 0, 1, 1055e8f32de5SMark Haverkamp (fib_callback) io_callback, 1056e8f32de5SMark Haverkamp (void *) cmd); 1057e8f32de5SMark Haverkamp } 1058e8f32de5SMark Haverkamp 10599d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1060e8f32de5SMark Haverkamp { 1061e8f32de5SMark Haverkamp u16 fibsize; 1062e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 1063e8f32de5SMark Haverkamp aac_fib_init(fib); 1064e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1065e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1066e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1067e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1068e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1069e8f32de5SMark Haverkamp writecmd->pad = 0; 1070e8f32de5SMark Haverkamp writecmd->flags = 0; 1071e8f32de5SMark Haverkamp 1072e8f32de5SMark Haverkamp aac_build_sg64(cmd, &writecmd->sg); 1073e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1074e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1075e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1076e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1077e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1078e8f32de5SMark Haverkamp /* 1079e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1080e8f32de5SMark Haverkamp */ 1081e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1082e8f32de5SMark Haverkamp fib, 1083e8f32de5SMark Haverkamp fibsize, 1084e8f32de5SMark Haverkamp FsaNormal, 1085e8f32de5SMark Haverkamp 0, 1, 1086e8f32de5SMark Haverkamp (fib_callback) io_callback, 1087e8f32de5SMark Haverkamp (void *) cmd); 1088e8f32de5SMark Haverkamp } 1089e8f32de5SMark Haverkamp 10909d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1091e8f32de5SMark Haverkamp { 1092e8f32de5SMark Haverkamp u16 fibsize; 1093e8f32de5SMark Haverkamp struct aac_write *writecmd; 1094e8f32de5SMark Haverkamp aac_fib_init(fib); 1095e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1096e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1097f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1098e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1099e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count * 512); 1100e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1101e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1102e8f32de5SMark Haverkamp 1103e8f32de5SMark Haverkamp aac_build_sg(cmd, &writecmd->sg); 1104e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1105e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1106e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1107e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1108e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1109e8f32de5SMark Haverkamp /* 1110e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1111e8f32de5SMark Haverkamp */ 1112e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1113e8f32de5SMark Haverkamp fib, 1114e8f32de5SMark Haverkamp fibsize, 1115e8f32de5SMark Haverkamp FsaNormal, 1116e8f32de5SMark Haverkamp 0, 1, 1117e8f32de5SMark Haverkamp (fib_callback) io_callback, 1118e8f32de5SMark Haverkamp (void *) cmd); 1119e8f32de5SMark Haverkamp } 1120e8f32de5SMark Haverkamp 1121e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1122e8f32de5SMark Haverkamp { 1123e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1124e8f32de5SMark Haverkamp u32 flag; 1125e8f32de5SMark Haverkamp u32 timeout; 1126e8f32de5SMark Haverkamp 1127e8f32de5SMark Haverkamp aac_fib_init(fib); 1128e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1129e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1130e8f32de5SMark Haverkamp flag = SRB_DataOut; 1131e8f32de5SMark Haverkamp break; 1132e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1133e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1134e8f32de5SMark Haverkamp break; 1135e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1136e8f32de5SMark Haverkamp flag = SRB_DataIn; 1137e8f32de5SMark Haverkamp break; 1138e8f32de5SMark Haverkamp case DMA_NONE: 1139e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1140e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1141e8f32de5SMark Haverkamp break; 1142e8f32de5SMark Haverkamp } 1143e8f32de5SMark Haverkamp 1144e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1145e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1146e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1147e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1148e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1149e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1150242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1151e8f32de5SMark Haverkamp if (timeout == 0) 1152e8f32de5SMark Haverkamp timeout = 1; 1153e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1154e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1155e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1156e8f32de5SMark Haverkamp return srbcmd; 1157e8f32de5SMark Haverkamp } 1158e8f32de5SMark Haverkamp 1159e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1160e8f32de5SMark Haverkamp 1161e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1162e8f32de5SMark Haverkamp { 1163e8f32de5SMark Haverkamp u16 fibsize; 1164e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1165e8f32de5SMark Haverkamp 1166e8f32de5SMark Haverkamp aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg); 1167727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1168e8f32de5SMark Haverkamp 1169e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1170e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1171e8f32de5SMark Haverkamp /* 1172e8f32de5SMark Haverkamp * Build Scatter/Gather list 1173e8f32de5SMark Haverkamp */ 1174e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1175e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1176e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1177e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1178e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1179e8f32de5SMark Haverkamp 1180e8f32de5SMark Haverkamp /* 1181e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1182e8f32de5SMark Haverkamp */ 1183e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1184e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1185e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1186e8f32de5SMark Haverkamp (void *) cmd); 1187e8f32de5SMark Haverkamp } 1188e8f32de5SMark Haverkamp 1189e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1190e8f32de5SMark Haverkamp { 1191e8f32de5SMark Haverkamp u16 fibsize; 1192e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1193e8f32de5SMark Haverkamp 1194e8f32de5SMark Haverkamp aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg); 1195727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1196e8f32de5SMark Haverkamp 1197e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1198e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1199e8f32de5SMark Haverkamp /* 1200e8f32de5SMark Haverkamp * Build Scatter/Gather list 1201e8f32de5SMark Haverkamp */ 1202e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1203e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1204e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1205e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1206e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1207e8f32de5SMark Haverkamp 1208e8f32de5SMark Haverkamp /* 1209e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1210e8f32de5SMark Haverkamp */ 1211e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1212e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1213e8f32de5SMark Haverkamp } 1214e8f32de5SMark Haverkamp 121594cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 121694cf6ba1SSalyzyn, Mark { 1217d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && 121894cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 121994cf6ba1SSalyzyn, Mark return FAILED; 122094cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 122194cf6ba1SSalyzyn, Mark } 122294cf6ba1SSalyzyn, Mark 12231da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 12241da177e4SLinus Torvalds { 12251da177e4SLinus Torvalds struct fib* fibptr; 12261da177e4SLinus Torvalds int rcode; 12271da177e4SLinus Torvalds u32 tmp; 12287c00ffa3SMark Haverkamp struct aac_adapter_info *info; 122984971738SMark Haverkamp struct aac_bus_info *command; 123084971738SMark Haverkamp struct aac_bus_info_response *bus_info; 12317c00ffa3SMark Haverkamp 1232bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 12331da177e4SLinus Torvalds return -ENOMEM; 12341da177e4SLinus Torvalds 1235bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12361da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 12377c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 12381da177e4SLinus Torvalds 1239bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 12401da177e4SLinus Torvalds fibptr, 12417c00ffa3SMark Haverkamp sizeof(*info), 12421da177e4SLinus Torvalds FsaNormal, 12439203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 12441da177e4SLinus Torvalds NULL, 12451da177e4SLinus Torvalds NULL); 12461da177e4SLinus Torvalds 12477c00ffa3SMark Haverkamp if (rcode < 0) { 1248bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1249bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 12507c00ffa3SMark Haverkamp return rcode; 12517c00ffa3SMark Haverkamp } 12527c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 12537c00ffa3SMark Haverkamp 12547c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 125506a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 12567c00ffa3SMark Haverkamp 1257bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12587c00ffa3SMark Haverkamp 125906a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 12607c00ffa3SMark Haverkamp 126106a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 12627c00ffa3SMark Haverkamp 1263bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 12647c00ffa3SMark Haverkamp fibptr, 126506a43d17SSalyzyn, Mark sizeof(*sinfo), 12667c00ffa3SMark Haverkamp FsaNormal, 12677c00ffa3SMark Haverkamp 1, 1, 12687c00ffa3SMark Haverkamp NULL, 12697c00ffa3SMark Haverkamp NULL); 12707c00ffa3SMark Haverkamp 12717c00ffa3SMark Haverkamp if (rcode >= 0) 127206a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 12737c00ffa3SMark Haverkamp } 12741da177e4SLinus Torvalds 127584971738SMark Haverkamp 127684971738SMark Haverkamp /* 127784971738SMark Haverkamp * GetBusInfo 127884971738SMark Haverkamp */ 127984971738SMark Haverkamp 1280bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 128184971738SMark Haverkamp 128284971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 128384971738SMark Haverkamp 128484971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 128584971738SMark Haverkamp 128684971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 128784971738SMark Haverkamp 128884971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 128984971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 129084971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 129184971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 129284971738SMark Haverkamp 1293bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 129484971738SMark Haverkamp fibptr, 129584971738SMark Haverkamp sizeof (*bus_info), 129684971738SMark Haverkamp FsaNormal, 129784971738SMark Haverkamp 1, 1, 129884971738SMark Haverkamp NULL, NULL); 129984971738SMark Haverkamp 130094cf6ba1SSalyzyn, Mark /* reasoned default */ 130194cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 130284971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 130384971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 130484971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 130584971738SMark Haverkamp } 130684971738SMark Haverkamp 13078c867b25SMark Haverkamp if (!dev->in_reset) { 130824f02e1dSSalyzyn, Mark char buffer[16]; 13091da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 13107c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 13111da177e4SLinus Torvalds dev->name, 13121da177e4SLinus Torvalds dev->id, 13131da177e4SLinus Torvalds tmp>>24, 13141da177e4SLinus Torvalds (tmp>>16)&0xff, 13151da177e4SLinus Torvalds tmp&0xff, 13167c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 13177c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 13187c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 13191da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 13201da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 13211da177e4SLinus Torvalds dev->name, dev->id, 13221da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13231da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 13241da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 13251da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 13261da177e4SLinus Torvalds dev->name, dev->id, 13271da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13281da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 132924f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1330ee959b00STony Jones if (aac_get_serial_number( 133124f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 133224f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 133324f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1334a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1335a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1336a45c863fSSalyzyn, Mark dev->name, dev->id, 1337a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1338a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1339a45c863fSSalyzyn, Mark } 13402f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 134129c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1342a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 134329c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 134429c97684SSalyzyn, Mark dev->name, dev->id); 134529c97684SSalyzyn, Mark } 13468c867b25SMark Haverkamp } 13471da177e4SLinus Torvalds 134895e852e1SSalyzyn, Mark dev->cache_protected = 0; 1349cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1350cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 13511da177e4SLinus Torvalds dev->nondasd_support = 0; 13521da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 135395e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 13541da177e4SLinus Torvalds dev->nondasd_support = 1; 13551da177e4SLinus Torvalds 13561da177e4SLinus Torvalds /* 13571da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 13581da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 13591da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 13601da177e4SLinus Torvalds * additional changes changes will have to be made to support 13611da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 13621da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 13631da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 13641da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 13651da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 13661da177e4SLinus Torvalds */ 13671da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 13681da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 13691da177e4SLinus Torvalds dev->nondasd_support = 1; 13701da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 13711da177e4SLinus Torvalds } 13721da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 13731da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 13741da177e4SLinus Torvalds dev->name, dev->id); 13751da177e4SLinus Torvalds 137695e852e1SSalyzyn, Mark if (nondasd != -1) 13771da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 13782f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 13791da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 13801da177e4SLinus Torvalds 1381d8e96507SLeubner, Achim if (dma_get_required_mask(&dev->pdev->dev) > DMA_32BIT_MASK) 1382d8e96507SLeubner, Achim dev->needs_dac = 1; 13831da177e4SLinus Torvalds dev->dac_support = 0; 1384d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && 1385d8e96507SLeubner, Achim (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { 13862f7ecc55SSalyzyn, Mark if (!dev->in_reset) 13872f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 13882f7ecc55SSalyzyn, Mark dev->name, dev->id); 13891da177e4SLinus Torvalds dev->dac_support = 1; 13901da177e4SLinus Torvalds } 13911da177e4SLinus Torvalds 13921da177e4SLinus Torvalds if(dacmode != -1) { 13931da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 13941da177e4SLinus Torvalds } 1395d8e96507SLeubner, Achim 1396d8e96507SLeubner, Achim /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ 1397d8e96507SLeubner, Achim if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks 1398d8e96507SLeubner, Achim & AAC_QUIRK_SCSI_32)) { 1399d8e96507SLeubner, Achim dev->nondasd_support = 0; 1400d8e96507SLeubner, Achim dev->jbod = 0; 1401d8e96507SLeubner, Achim expose_physicals = 0; 1402d8e96507SLeubner, Achim } 1403d8e96507SLeubner, Achim 14041da177e4SLinus Torvalds if(dev->dac_support != 0) { 14056a35528aSYang Hongyang if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && 14066a35528aSYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { 14072f7ecc55SSalyzyn, Mark if (!dev->in_reset) 14081da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 14091da177e4SLinus Torvalds dev->name, dev->id); 141071e0f32fSJames Bottomley } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) && 141171e0f32fSJames Bottomley !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) { 14121da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 14131da177e4SLinus Torvalds dev->name, dev->id); 14141da177e4SLinus Torvalds dev->dac_support = 0; 14151da177e4SLinus Torvalds } else { 14161da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 14171da177e4SLinus Torvalds dev->name, dev->id); 14181da177e4SLinus Torvalds rcode = -ENOMEM; 14191da177e4SLinus Torvalds } 14201da177e4SLinus Torvalds } 14217c00ffa3SMark Haverkamp /* 1422e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1423e8f32de5SMark Haverkamp * interface. 14247c00ffa3SMark Haverkamp */ 1425e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 142694cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 142794cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 142894cf6ba1SSalyzyn, Mark : aac_scsi_64) 1429e8f32de5SMark Haverkamp : aac_scsi_32; 1430e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1431e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1432e8f32de5SMark Haverkamp ? aac_bounds_64 1433e8f32de5SMark Haverkamp : aac_bounds_32; 1434e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1435e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1436e8f32de5SMark Haverkamp } else { 1437e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 14387c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 14397c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 144063a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 144163a70eeaSMark Haverkamp sizeof(struct sgentry); 14427c00ffa3SMark Haverkamp if (dev->dac_support) { 1443e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1444e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 14457c00ffa3SMark Haverkamp /* 14467c00ffa3SMark Haverkamp * 38 scatter gather elements 14477c00ffa3SMark Haverkamp */ 14487c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 14497c00ffa3SMark Haverkamp (dev->max_fib_size - 14507c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 14517c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 145263a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 145363a70eeaSMark Haverkamp sizeof(struct sgentry64); 1454e8f32de5SMark Haverkamp } else { 1455e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1456e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 14577c00ffa3SMark Haverkamp } 14587c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 14597c00ffa3SMark Haverkamp if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 14607c00ffa3SMark Haverkamp /* 14617c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 14627c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 14637c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 14647c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 14657c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 14667c00ffa3SMark Haverkamp * element. 14677c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 14687c00ffa3SMark Haverkamp */ 14697c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 14707c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 14717c00ffa3SMark Haverkamp } 14720e68c003SMark Haverkamp } 14731da177e4SLinus Torvalds 1474bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1475bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 14761da177e4SLinus Torvalds 14771da177e4SLinus Torvalds return rcode; 14781da177e4SLinus Torvalds } 14791da177e4SLinus Torvalds 14801da177e4SLinus Torvalds 1481e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 14821da177e4SLinus Torvalds { 14831da177e4SLinus Torvalds struct aac_dev *dev; 14841da177e4SLinus Torvalds struct aac_read_reply *readreply; 14851da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 14861da177e4SLinus Torvalds u32 cid; 14871da177e4SLinus Torvalds 14881da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 14891da177e4SLinus Torvalds 149003d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 149103d44337SMark Haverkamp return; 149203d44337SMark Haverkamp 14931a655040SSalyzyn, Mark dev = fibptr->dev; 1494e5718774SMark Haverkamp cid = scmd_id(scsicmd); 14951da177e4SLinus Torvalds 14967a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 14977a8cf29dSMark Haverkamp u64 lba; 14987a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 14997a8cf29dSMark Haverkamp case WRITE_6: 15007a8cf29dSMark Haverkamp case READ_6: 15017a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 15027a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 15037a8cf29dSMark Haverkamp break; 15047a8cf29dSMark Haverkamp case WRITE_16: 15057a8cf29dSMark Haverkamp case READ_16: 15067a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 15077a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 15087a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 15097a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 15107a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 15117a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15127a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15137a8cf29dSMark Haverkamp break; 15147a8cf29dSMark Haverkamp case WRITE_12: 15157a8cf29dSMark Haverkamp case READ_12: 15167a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15177a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15187a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15197a8cf29dSMark Haverkamp break; 15207a8cf29dSMark Haverkamp default: 15217a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15227a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15237a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15247a8cf29dSMark Haverkamp break; 15257a8cf29dSMark Haverkamp } 15267a8cf29dSMark Haverkamp printk(KERN_DEBUG 15277a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 15287a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 15297a8cf29dSMark Haverkamp } 15301da177e4SLinus Torvalds 1531125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 15321da177e4SLinus Torvalds 1533727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1534727eead6SFUJITA Tomonori 15351da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 1536655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 1537655d722cSMark Salyzyn case ST_OK: 1538655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1539655d722cSMark Salyzyn SAM_STAT_GOOD; 1540655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 1541655d722cSMark Salyzyn break; 1542655d722cSMark Salyzyn case ST_NOT_READY: 1543655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1544655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 1545655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 1546655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 1547655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1548655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1549655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 1550655d722cSMark Salyzyn break; 1551655d722cSMark Salyzyn default: 15527c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1553e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 15541da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 15557c00ffa3SMark Haverkamp #endif 1556655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1557655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 15588e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 15598e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 15608e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 15611da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 15623ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 15633ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1564655d722cSMark Salyzyn break; 15651da177e4SLinus Torvalds } 1566bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1567bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 15681da177e4SLinus Torvalds 15698e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 15701da177e4SLinus Torvalds } 15711da177e4SLinus Torvalds 15729e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 15731da177e4SLinus Torvalds { 15747a8cf29dSMark Haverkamp u64 lba; 15751da177e4SLinus Torvalds u32 count; 15761da177e4SLinus Torvalds int status; 15771da177e4SLinus Torvalds struct aac_dev *dev; 15781da177e4SLinus Torvalds struct fib * cmd_fibcontext; 15791da177e4SLinus Torvalds 15801da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 15811da177e4SLinus Torvalds /* 15821da177e4SLinus Torvalds * Get block address and transfer length 15831da177e4SLinus Torvalds */ 15847a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 15857a8cf29dSMark Haverkamp case READ_6: 15869e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 15871da177e4SLinus Torvalds 15887a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 15897a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 15901da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 15911da177e4SLinus Torvalds 15921da177e4SLinus Torvalds if (count == 0) 15931da177e4SLinus Torvalds count = 256; 15947a8cf29dSMark Haverkamp break; 15957a8cf29dSMark Haverkamp case READ_16: 15969e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 15977a8cf29dSMark Haverkamp 15987a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 15997a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 16007a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 16017a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 16027a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 16037a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16047a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16057a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 16067a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 16077a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 16087a8cf29dSMark Haverkamp break; 16097a8cf29dSMark Haverkamp case READ_12: 16109e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 16117a8cf29dSMark Haverkamp 16127a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 16137a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 16147a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16157a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 16167a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16177a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16187a8cf29dSMark Haverkamp break; 16197a8cf29dSMark Haverkamp default: 16209e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 16211da177e4SLinus Torvalds 16227a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 16237a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 16247a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16251da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 16267a8cf29dSMark Haverkamp break; 16271da177e4SLinus Torvalds } 16287a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 16297c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1630e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 16317a8cf29dSMark Haverkamp return 0; 16321da177e4SLinus Torvalds /* 16331da177e4SLinus Torvalds * Alocate and initialize a Fib 16341da177e4SLinus Torvalds */ 1635bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 16361da177e4SLinus Torvalds return -1; 16371da177e4SLinus Torvalds } 16381da177e4SLinus Torvalds 1639e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 16401da177e4SLinus Torvalds 16411da177e4SLinus Torvalds /* 16421da177e4SLinus Torvalds * Check that the command queued to the controller 16431da177e4SLinus Torvalds */ 164477d644d4SMark Haverkamp if (status == -EINPROGRESS) { 164577d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 16461da177e4SLinus Torvalds return 0; 164777d644d4SMark Haverkamp } 16481da177e4SLinus Torvalds 1649bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 16501da177e4SLinus Torvalds /* 16511da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 16521da177e4SLinus Torvalds */ 16531da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 16548e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1655bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1656bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 16571da177e4SLinus Torvalds return 0; 16581da177e4SLinus Torvalds } 16591da177e4SLinus Torvalds 16609e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 16611da177e4SLinus Torvalds { 16627a8cf29dSMark Haverkamp u64 lba; 16631da177e4SLinus Torvalds u32 count; 16649d399cc7SSalyzyn, Mark int fua; 16651da177e4SLinus Torvalds int status; 16661da177e4SLinus Torvalds struct aac_dev *dev; 16671da177e4SLinus Torvalds struct fib * cmd_fibcontext; 16681da177e4SLinus Torvalds 16691da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 16701da177e4SLinus Torvalds /* 16711da177e4SLinus Torvalds * Get block address and transfer length 16721da177e4SLinus Torvalds */ 16731da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 16741da177e4SLinus Torvalds { 16751da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 16761da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 16771da177e4SLinus Torvalds if (count == 0) 16781da177e4SLinus Torvalds count = 256; 16799d399cc7SSalyzyn, Mark fua = 0; 16807a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 16819e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 16827a8cf29dSMark Haverkamp 16837a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 16847a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 16857a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 16867a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 16877a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 16887a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16897a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16907a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 16917a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 16929d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16937a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 16949e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 16957a8cf29dSMark Haverkamp 16967a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 16977a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16987a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 16997a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 17009d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 17011da177e4SLinus Torvalds } else { 17029e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 17037a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 17041da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 17059d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 17061da177e4SLinus Torvalds } 17077a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 17081da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 1709e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 17107a8cf29dSMark Haverkamp return 0; 17111da177e4SLinus Torvalds /* 17121da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 17131da177e4SLinus Torvalds */ 1714bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 17151da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16; 17168e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 17171da177e4SLinus Torvalds return 0; 17181da177e4SLinus Torvalds } 17191da177e4SLinus Torvalds 17209d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 17211da177e4SLinus Torvalds 17221da177e4SLinus Torvalds /* 17231da177e4SLinus Torvalds * Check that the command queued to the controller 17241da177e4SLinus Torvalds */ 172577d644d4SMark Haverkamp if (status == -EINPROGRESS) { 172677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 17271da177e4SLinus Torvalds return 0; 17281da177e4SLinus Torvalds } 17291da177e4SLinus Torvalds 1730bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 17311da177e4SLinus Torvalds /* 17321da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 17331da177e4SLinus Torvalds */ 17341da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 17358e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 17361da177e4SLinus Torvalds 1737bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1738bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 17391da177e4SLinus Torvalds return 0; 17401da177e4SLinus Torvalds } 17411da177e4SLinus Torvalds 17421da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 17431da177e4SLinus Torvalds { 17441da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 17451da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17461da177e4SLinus Torvalds 17471da177e4SLinus Torvalds cmd = context; 17481da177e4SLinus Torvalds 174903d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 175003d44337SMark Haverkamp return; 175103d44337SMark Haverkamp 17521da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 17531da177e4SLinus Torvalds smp_processor_id(), jiffies)); 17541da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 17551da177e4SLinus Torvalds 17561da177e4SLinus Torvalds 17571da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 17581da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 17591da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17601da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 17611da177e4SLinus Torvalds else { 17621da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 17631a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 1764e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 17651da177e4SLinus Torvalds printk(KERN_WARNING 17661da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 17671da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 17681da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17691da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 17708e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 17718e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 17728e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 17731da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1774b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1775b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 17761da177e4SLinus Torvalds } 17771da177e4SLinus Torvalds 1778bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1779bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 17808e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 17811da177e4SLinus Torvalds } 17821da177e4SLinus Torvalds 17839e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 17841da177e4SLinus Torvalds { 17851da177e4SLinus Torvalds int status; 17861da177e4SLinus Torvalds struct fib *cmd_fibcontext; 17871da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 17881da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17891da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 17901da177e4SLinus Torvalds int active = 0; 179190ee3466SMark Haverkamp struct aac_dev *aac; 1792b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 1793b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 1794b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 17951da177e4SLinus Torvalds unsigned long flags; 17961da177e4SLinus Torvalds 17971da177e4SLinus Torvalds /* 179877d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 179977d644d4SMark Haverkamp * specific target (block). 18001da177e4SLinus Torvalds */ 18011da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 18021da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 1803b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 1804b90f90d2SSalyzyn, Mark u64 cmnd_lba; 1805b90f90d2SSalyzyn, Mark u32 cmnd_count; 1806b90f90d2SSalyzyn, Mark 1807b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 1808b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 1809b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 1810b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 1811b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 1812b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 1813b90f90d2SSalyzyn, Mark cmnd_count = 256; 1814b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 1815b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 1816b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 1817b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 1818b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 1819b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 1820b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1821b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1822b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1823b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 1824b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 1825b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 1826b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 1827b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 1828b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1829b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1830b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1831b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1832b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 1833b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1834b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1835b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1836b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 1837b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1838b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1839b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1840b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1841b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 1842b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 1843b90f90d2SSalyzyn, Mark } else 1844b90f90d2SSalyzyn, Mark continue; 1845b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 1846b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 1847b90f90d2SSalyzyn, Mark continue; 18481da177e4SLinus Torvalds ++active; 18491da177e4SLinus Torvalds break; 18501da177e4SLinus Torvalds } 18511da177e4SLinus Torvalds 18521da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 18531da177e4SLinus Torvalds 18541da177e4SLinus Torvalds /* 18551da177e4SLinus Torvalds * Yield the processor (requeue for later) 18561da177e4SLinus Torvalds */ 18571da177e4SLinus Torvalds if (active) 18581da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 18591da177e4SLinus Torvalds 1860f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 18618c867b25SMark Haverkamp if (aac->in_reset) 18628c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 18638c867b25SMark Haverkamp 18641da177e4SLinus Torvalds /* 18657c00ffa3SMark Haverkamp * Allocate and initialize a Fib 18661da177e4SLinus Torvalds */ 186790ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 18681da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18691da177e4SLinus Torvalds 1870bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 18711da177e4SLinus Torvalds 18721da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 18731da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 18741da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 18759e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 18761da177e4SLinus Torvalds synchronizecmd->count = 18771da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 18781da177e4SLinus Torvalds 18791da177e4SLinus Torvalds /* 18801da177e4SLinus Torvalds * Now send the Fib to the adapter 18811da177e4SLinus Torvalds */ 1882bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 18831da177e4SLinus Torvalds cmd_fibcontext, 18841da177e4SLinus Torvalds sizeof(struct aac_synchronize), 18851da177e4SLinus Torvalds FsaNormal, 18861da177e4SLinus Torvalds 0, 1, 18871da177e4SLinus Torvalds (fib_callback)synchronize_callback, 18881da177e4SLinus Torvalds (void *)scsicmd); 18891da177e4SLinus Torvalds 18901da177e4SLinus Torvalds /* 18911da177e4SLinus Torvalds * Check that the command queued to the controller 18921da177e4SLinus Torvalds */ 189377d644d4SMark Haverkamp if (status == -EINPROGRESS) { 189477d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 18951da177e4SLinus Torvalds return 0; 189677d644d4SMark Haverkamp } 18971da177e4SLinus Torvalds 18981da177e4SLinus Torvalds printk(KERN_WARNING 1899bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 1900bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1901bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 19021da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 19031da177e4SLinus Torvalds } 19041da177e4SLinus Torvalds 1905655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 1906655d722cSMark Salyzyn { 1907655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 1908655d722cSMark Salyzyn 1909655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 1910655d722cSMark Salyzyn return; 1911655d722cSMark Salyzyn 1912655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 1913655d722cSMark Salyzyn 1914655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 1915655d722cSMark Salyzyn 1916655d722cSMark Salyzyn aac_fib_complete(fibptr); 1917655d722cSMark Salyzyn aac_fib_free(fibptr); 1918655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 1919655d722cSMark Salyzyn } 1920655d722cSMark Salyzyn 1921655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 1922655d722cSMark Salyzyn { 1923655d722cSMark Salyzyn int status; 1924655d722cSMark Salyzyn struct fib *cmd_fibcontext; 1925655d722cSMark Salyzyn struct aac_power_management *pmcmd; 1926655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 1927655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 1928655d722cSMark Salyzyn 1929655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 1930655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 1931655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1932655d722cSMark Salyzyn SAM_STAT_GOOD; 1933655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 1934655d722cSMark Salyzyn return 0; 1935655d722cSMark Salyzyn } 1936655d722cSMark Salyzyn 1937655d722cSMark Salyzyn if (aac->in_reset) 1938655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1939655d722cSMark Salyzyn 1940655d722cSMark Salyzyn /* 1941655d722cSMark Salyzyn * Allocate and initialize a Fib 1942655d722cSMark Salyzyn */ 1943655d722cSMark Salyzyn cmd_fibcontext = aac_fib_alloc(aac); 1944655d722cSMark Salyzyn if (!cmd_fibcontext) 1945655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1946655d722cSMark Salyzyn 1947655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 1948655d722cSMark Salyzyn 1949655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 1950655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 1951655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 1952655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 1953655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 1954655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 1955655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 1956655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 1957655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 1958655d722cSMark Salyzyn 1959655d722cSMark Salyzyn /* 1960655d722cSMark Salyzyn * Now send the Fib to the adapter 1961655d722cSMark Salyzyn */ 1962655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 1963655d722cSMark Salyzyn cmd_fibcontext, 1964655d722cSMark Salyzyn sizeof(struct aac_power_management), 1965655d722cSMark Salyzyn FsaNormal, 1966655d722cSMark Salyzyn 0, 1, 1967655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 1968655d722cSMark Salyzyn (void *)scsicmd); 1969655d722cSMark Salyzyn 1970655d722cSMark Salyzyn /* 1971655d722cSMark Salyzyn * Check that the command queued to the controller 1972655d722cSMark Salyzyn */ 1973655d722cSMark Salyzyn if (status == -EINPROGRESS) { 1974655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 1975655d722cSMark Salyzyn return 0; 1976655d722cSMark Salyzyn } 1977655d722cSMark Salyzyn 1978655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 1979655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 1980655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1981655d722cSMark Salyzyn } 1982655d722cSMark Salyzyn 19831da177e4SLinus Torvalds /** 19841da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 19851da177e4SLinus Torvalds * @scsicmd: SCSI command block 19861da177e4SLinus Torvalds * 19871da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 19881da177e4SLinus Torvalds * aacraid firmware. 19891da177e4SLinus Torvalds */ 19901da177e4SLinus Torvalds 19911da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 19921da177e4SLinus Torvalds { 19931a655040SSalyzyn, Mark u32 cid; 19941da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 19951da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 19961da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 19971da177e4SLinus Torvalds 199890ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 199990ee3466SMark Haverkamp return -1; 20001da177e4SLinus Torvalds /* 20011da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 20021da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 20031da177e4SLinus Torvalds * itself. 20041da177e4SLinus Torvalds */ 20051a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 20061a655040SSalyzyn, Mark if (cid != host->this_id) { 20071a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 20081a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 2009e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 20101da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 20111da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20121da177e4SLinus Torvalds return 0; 20131da177e4SLinus Torvalds } 20141da177e4SLinus Torvalds 20151da177e4SLinus Torvalds /* 20161da177e4SLinus Torvalds * If the target container doesn't exist, it may have 20171da177e4SLinus Torvalds * been newly created 20181da177e4SLinus Torvalds */ 2019655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2020655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2021655d722cSMark Salyzyn NOT_READY)) { 20221da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 20237a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 20247a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 20257a8cf29dSMark Haverkamp !(dev->raw_io_64) || 20267a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 20277a8cf29dSMark Haverkamp break; 20281da177e4SLinus Torvalds case INQUIRY: 20291da177e4SLinus Torvalds case READ_CAPACITY: 20301da177e4SLinus Torvalds case TEST_UNIT_READY: 20318c867b25SMark Haverkamp if (dev->in_reset) 20328c867b25SMark Haverkamp return -1; 2033fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2034fe76df42SMark Haverkamp aac_probe_container_callback2); 20351da177e4SLinus Torvalds default: 20361da177e4SLinus Torvalds break; 20371da177e4SLinus Torvalds } 20381da177e4SLinus Torvalds } 20391da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2040cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2041cb1042f2SSalyzyn, Mark dev->jbod) { 20428c867b25SMark Haverkamp if (dev->in_reset) 20438c867b25SMark Haverkamp return -1; 20441da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 20451da177e4SLinus Torvalds } else { 20461da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 20471da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20481da177e4SLinus Torvalds return 0; 20491da177e4SLinus Torvalds } 20501da177e4SLinus Torvalds } 20511da177e4SLinus Torvalds } 20521da177e4SLinus Torvalds /* 20531da177e4SLinus Torvalds * else Command for the controller itself 20541da177e4SLinus Torvalds */ 20551da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 20561da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 20571da177e4SLinus Torvalds { 20581da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 20591da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 20608e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 20618e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 20628e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 20631da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 20643ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 20653ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 20661da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20671da177e4SLinus Torvalds return 0; 20681da177e4SLinus Torvalds } 20691da177e4SLinus Torvalds 20701da177e4SLinus Torvalds 20711da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 20721da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 20731da177e4SLinus Torvalds case INQUIRY: 20741da177e4SLinus Torvalds { 20753b2946ccSMark Haverkamp struct inquiry_data inq_data; 20761da177e4SLinus Torvalds 20771a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 20783b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 20791da177e4SLinus Torvalds 2080d8e96507SLeubner, Achim if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { 208188e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 208288e2f98eSSalyzyn, Mark 208388e2f98eSSalyzyn, Mark /* EVPD bit set */ 208488e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 208588e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 208688e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 208788e2f98eSSalyzyn, Mark /* supported vital product data pages */ 208888e2f98eSSalyzyn, Mark arr[3] = 2; 208988e2f98eSSalyzyn, Mark arr[4] = 0x0; 209088e2f98eSSalyzyn, Mark arr[5] = 0x80; 209188e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2092d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 209388e2f98eSSalyzyn, Mark sizeof(inq_data)); 209488e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 209588e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 209688e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 209788e2f98eSSalyzyn, Mark /* unit serial number page */ 209888e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 209988e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 210088e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2101d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 210288e2f98eSSalyzyn, Mark sizeof(inq_data)); 2103d8e96507SLeubner, Achim if (aac_wwn != 2) 2104d8e96507SLeubner, Achim return aac_get_container_serial( 2105d8e96507SLeubner, Achim scsicmd); 2106d8e96507SLeubner, Achim /* SLES 10 SP1 special */ 2107d8e96507SLeubner, Achim scsicmd->result = DID_OK << 16 | 2108d8e96507SLeubner, Achim COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 210988e2f98eSSalyzyn, Mark } else { 211088e2f98eSSalyzyn, Mark /* vpd page not implemented */ 211188e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 211288e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 211388e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 21148e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 21158e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 21168e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 211788e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 211888e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 21193ace426fSSalyzyn, Mark min_t(size_t, 21203ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 21213ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 212288e2f98eSSalyzyn, Mark } 212388e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 212488e2f98eSSalyzyn, Mark return 0; 212588e2f98eSSalyzyn, Mark } 21263b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 21273b2946ccSMark 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 */ 21283b2946ccSMark Haverkamp inq_data.inqd_len = 31; 21291da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 21303b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 21311da177e4SLinus Torvalds /* 21321da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 21331da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 21341da177e4SLinus Torvalds */ 21351a655040SSalyzyn, Mark if (cid == host->this_id) { 21366391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 21373b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2138d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2139d4345028SFUJITA Tomonori sizeof(inq_data)); 21401da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21411da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21421da177e4SLinus Torvalds return 0; 21431da177e4SLinus Torvalds } 21448c867b25SMark Haverkamp if (dev->in_reset) 21458c867b25SMark Haverkamp return -1; 2146794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 21473b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2148d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 21499e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 21501da177e4SLinus Torvalds } 21517a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 21527a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 21537a8cf29dSMark Haverkamp !(dev->raw_io_64) || 21547a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 21557a8cf29dSMark Haverkamp break; 21567a8cf29dSMark Haverkamp { 21577a8cf29dSMark Haverkamp u64 capacity; 215807ce5ebaSMark Haverkamp char cp[13]; 2159b271f1c8SFUJITA Tomonori unsigned int alloc_len; 21607a8cf29dSMark Haverkamp 21617a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 21627a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 21637a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 21647a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 21657a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 21667a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 21677a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 21687a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 21697a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 21707a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 21717a8cf29dSMark Haverkamp cp[8] = 0; 21727a8cf29dSMark Haverkamp cp[9] = 0; 21737a8cf29dSMark Haverkamp cp[10] = 2; 21747a8cf29dSMark Haverkamp cp[11] = 0; 217507ce5ebaSMark Haverkamp cp[12] = 0; 217607ce5ebaSMark Haverkamp 2177b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2178b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2179b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2180b271f1c8SFUJITA Tomonori 2181b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2182d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2183b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2184b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2185b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 21867a8cf29dSMark Haverkamp 21877a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 21887a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 21897a8cf29dSMark Haverkamp 21907a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21917a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 21927a8cf29dSMark Haverkamp 21937a8cf29dSMark Haverkamp return 0; 21947a8cf29dSMark Haverkamp } 21957a8cf29dSMark Haverkamp 21961da177e4SLinus Torvalds case READ_CAPACITY: 21971da177e4SLinus Torvalds { 21981da177e4SLinus Torvalds u32 capacity; 21993b2946ccSMark Haverkamp char cp[8]; 22001da177e4SLinus Torvalds 22011da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 22027a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 22031da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 22041da177e4SLinus Torvalds else 22051da177e4SLinus Torvalds capacity = (u32)-1; 22063b2946ccSMark Haverkamp 22071da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 22081da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 22091da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 22101da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 22111da177e4SLinus Torvalds cp[4] = 0; 22121da177e4SLinus Torvalds cp[5] = 0; 22131da177e4SLinus Torvalds cp[6] = 2; 22141da177e4SLinus Torvalds cp[7] = 0; 2215d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 22167a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 22177a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2218655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2219655d722cSMark Salyzyn SAM_STAT_GOOD; 22201da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22211da177e4SLinus Torvalds 22221da177e4SLinus Torvalds return 0; 22231da177e4SLinus Torvalds } 22241da177e4SLinus Torvalds 22251da177e4SLinus Torvalds case MODE_SENSE: 22261da177e4SLinus Torvalds { 22279d399cc7SSalyzyn, Mark char mode_buf[7]; 22289d399cc7SSalyzyn, Mark int mode_buf_length = 4; 22291da177e4SLinus Torvalds 22301da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 22311da177e4SLinus Torvalds mode_buf[0] = 3; /* Mode data length */ 22321da177e4SLinus Torvalds mode_buf[1] = 0; /* Medium type - default */ 22339d399cc7SSalyzyn, Mark mode_buf[2] = 0; /* Device-specific param, 22349d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 22359d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 223695e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 22379d399cc7SSalyzyn, Mark mode_buf[2] = 0x10; 22381da177e4SLinus Torvalds mode_buf[3] = 0; /* Block descriptor length */ 22399d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 22409d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 22419d399cc7SSalyzyn, Mark mode_buf[0] = 6; 22429d399cc7SSalyzyn, Mark mode_buf[4] = 8; 22439d399cc7SSalyzyn, Mark mode_buf[5] = 1; 224495e852e1SSalyzyn, Mark mode_buf[6] = ((aac_cache & 6) == 2) 224595e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 22469d399cc7SSalyzyn, Mark mode_buf_length = 7; 22479d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 22489d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 22499d399cc7SSalyzyn, Mark } 2250d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 22511da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22521da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22531da177e4SLinus Torvalds 22541da177e4SLinus Torvalds return 0; 22551da177e4SLinus Torvalds } 22561da177e4SLinus Torvalds case MODE_SENSE_10: 22571da177e4SLinus Torvalds { 22589d399cc7SSalyzyn, Mark char mode_buf[11]; 22599d399cc7SSalyzyn, Mark int mode_buf_length = 8; 22601da177e4SLinus Torvalds 22611da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 22621da177e4SLinus Torvalds mode_buf[0] = 0; /* Mode data length (MSB) */ 22631da177e4SLinus Torvalds mode_buf[1] = 6; /* Mode data length (LSB) */ 22641da177e4SLinus Torvalds mode_buf[2] = 0; /* Medium type - default */ 22659d399cc7SSalyzyn, Mark mode_buf[3] = 0; /* Device-specific param, 22669d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 22679d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 226895e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 22699d399cc7SSalyzyn, Mark mode_buf[3] = 0x10; 22701da177e4SLinus Torvalds mode_buf[4] = 0; /* reserved */ 22711da177e4SLinus Torvalds mode_buf[5] = 0; /* reserved */ 22721da177e4SLinus Torvalds mode_buf[6] = 0; /* Block descriptor length (MSB) */ 22731da177e4SLinus Torvalds mode_buf[7] = 0; /* Block descriptor length (LSB) */ 22749d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 22759d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 22769d399cc7SSalyzyn, Mark mode_buf[1] = 9; 22779d399cc7SSalyzyn, Mark mode_buf[8] = 8; 22789d399cc7SSalyzyn, Mark mode_buf[9] = 1; 227995e852e1SSalyzyn, Mark mode_buf[10] = ((aac_cache & 6) == 2) 228095e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 22819d399cc7SSalyzyn, Mark mode_buf_length = 11; 22829d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 22839d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 22849d399cc7SSalyzyn, Mark } 2285d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 22861da177e4SLinus Torvalds 22871da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22881da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22891da177e4SLinus Torvalds 22901da177e4SLinus Torvalds return 0; 22911da177e4SLinus Torvalds } 22921da177e4SLinus Torvalds case REQUEST_SENSE: 22931da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 22941da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 22951da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 22961da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22971da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22981da177e4SLinus Torvalds return 0; 22991da177e4SLinus Torvalds 23001da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 23011da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 23021da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 23031da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 23041da177e4SLinus Torvalds else 23051da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 23061da177e4SLinus Torvalds 23071da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23081da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23091da177e4SLinus Torvalds return 0; 23101da177e4SLinus Torvalds /* 23111da177e4SLinus Torvalds * These commands are all No-Ops 23121da177e4SLinus Torvalds */ 23131da177e4SLinus Torvalds case TEST_UNIT_READY: 2314655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2315655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2316655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2317655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2318655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2319655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2320655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2321655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2322655d722cSMark Salyzyn min_t(size_t, 2323655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2324655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2325655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2326655d722cSMark Salyzyn return 0; 2327655d722cSMark Salyzyn } 2328655d722cSMark Salyzyn /* FALLTHRU */ 23291da177e4SLinus Torvalds case RESERVE: 23301da177e4SLinus Torvalds case RELEASE: 23311da177e4SLinus Torvalds case REZERO_UNIT: 23321da177e4SLinus Torvalds case REASSIGN_BLOCKS: 23331da177e4SLinus Torvalds case SEEK_10: 23341da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23351da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23361da177e4SLinus Torvalds return 0; 2337655d722cSMark Salyzyn 2338655d722cSMark Salyzyn case START_STOP: 2339655d722cSMark Salyzyn return aac_start_stop(scsicmd); 23401da177e4SLinus Torvalds } 23411da177e4SLinus Torvalds 23421da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 23431da177e4SLinus Torvalds { 23441da177e4SLinus Torvalds case READ_6: 23451da177e4SLinus Torvalds case READ_10: 23467a8cf29dSMark Haverkamp case READ_12: 23477a8cf29dSMark Haverkamp case READ_16: 23488c867b25SMark Haverkamp if (dev->in_reset) 23498c867b25SMark Haverkamp return -1; 23501da177e4SLinus Torvalds /* 23511da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 23521da177e4SLinus Torvalds * corresponds to a container. Needed to convert 23531da177e4SLinus Torvalds * containers to /dev/sd device names 23541da177e4SLinus Torvalds */ 23551da177e4SLinus Torvalds 23561da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 23577a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 23581da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 23597a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 23607a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 236177d644d4SMark Haverkamp 23629e7c349cSMark Haverkamp return aac_read(scsicmd); 23631da177e4SLinus Torvalds 23641da177e4SLinus Torvalds case WRITE_6: 23651da177e4SLinus Torvalds case WRITE_10: 23667a8cf29dSMark Haverkamp case WRITE_12: 23677a8cf29dSMark Haverkamp case WRITE_16: 23688c867b25SMark Haverkamp if (dev->in_reset) 23698c867b25SMark Haverkamp return -1; 23709e7c349cSMark Haverkamp return aac_write(scsicmd); 23711da177e4SLinus Torvalds 23721da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 237395e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 237495e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 237595e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 237695e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 237795e852e1SSalyzyn, Mark return 0; 237895e852e1SSalyzyn, Mark } 23791da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 238095e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 23819e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 238295e852e1SSalyzyn, Mark /* FALLTHRU */ 23831da177e4SLinus Torvalds default: 23841da177e4SLinus Torvalds /* 23851da177e4SLinus Torvalds * Unhandled commands 23861da177e4SLinus Torvalds */ 23877c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 23881da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 23898e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 23901da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 23918e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 23921da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 23933ace426fSSalyzyn, Mark min_t(size_t, 23943ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 23953ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 23961da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23971da177e4SLinus Torvalds return 0; 23981da177e4SLinus Torvalds } 23991da177e4SLinus Torvalds } 24001da177e4SLinus Torvalds 24011da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 24021da177e4SLinus Torvalds { 24031da177e4SLinus Torvalds struct aac_query_disk qd; 24041da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24051da177e4SLinus Torvalds 24061da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 240790ee3466SMark Haverkamp if (!fsa_dev_ptr) 240865101355SMark Haverkamp return -EBUSY; 24091da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 24101da177e4SLinus Torvalds return -EFAULT; 24111da177e4SLinus Torvalds if (qd.cnum == -1) 2412e5718774SMark Haverkamp qd.cnum = qd.id; 24131da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 24141da177e4SLinus Torvalds { 24151da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 24161da177e4SLinus Torvalds return -EINVAL; 24171da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 24181da177e4SLinus Torvalds qd.bus = 0; 24191da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 24201da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 24211da177e4SLinus Torvalds } 24221da177e4SLinus Torvalds else return -EINVAL; 24231da177e4SLinus Torvalds 2424fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 24251da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 24261da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 24271da177e4SLinus Torvalds 24281da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 24291da177e4SLinus Torvalds qd.unmapped = 1; 24301da177e4SLinus Torvalds else 24311da177e4SLinus Torvalds qd.unmapped = 0; 24321da177e4SLinus Torvalds 24331da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 24341da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 24351da177e4SLinus Torvalds 24361da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 24371da177e4SLinus Torvalds return -EFAULT; 24381da177e4SLinus Torvalds return 0; 24391da177e4SLinus Torvalds } 24401da177e4SLinus Torvalds 24411da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 24421da177e4SLinus Torvalds { 24431da177e4SLinus Torvalds struct aac_delete_disk dd; 24441da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24451da177e4SLinus Torvalds 24461da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 244765101355SMark Haverkamp if (!fsa_dev_ptr) 244865101355SMark Haverkamp return -EBUSY; 24491da177e4SLinus Torvalds 24501da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 24511da177e4SLinus Torvalds return -EFAULT; 24521da177e4SLinus Torvalds 24531da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 24541da177e4SLinus Torvalds return -EINVAL; 24551da177e4SLinus Torvalds /* 24561da177e4SLinus Torvalds * Mark this container as being deleted. 24571da177e4SLinus Torvalds */ 24581da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 24591da177e4SLinus Torvalds /* 24601da177e4SLinus Torvalds * Mark the container as no longer valid 24611da177e4SLinus Torvalds */ 24621da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 24631da177e4SLinus Torvalds return 0; 24641da177e4SLinus Torvalds } 24651da177e4SLinus Torvalds 24661da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 24671da177e4SLinus Torvalds { 24681da177e4SLinus Torvalds struct aac_delete_disk dd; 24691da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24701da177e4SLinus Torvalds 24711da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 247290ee3466SMark Haverkamp if (!fsa_dev_ptr) 247365101355SMark Haverkamp return -EBUSY; 24741da177e4SLinus Torvalds 24751da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 24761da177e4SLinus Torvalds return -EFAULT; 24771da177e4SLinus Torvalds 24781da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 24791da177e4SLinus Torvalds return -EINVAL; 24801da177e4SLinus Torvalds /* 24811da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 24821da177e4SLinus Torvalds */ 24831da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 24841da177e4SLinus Torvalds return -EBUSY; 24851da177e4SLinus Torvalds else { 24861da177e4SLinus Torvalds /* 24871da177e4SLinus Torvalds * Mark the container as no longer being valid. 24881da177e4SLinus Torvalds */ 24891da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 24901da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 24911da177e4SLinus Torvalds return 0; 24921da177e4SLinus Torvalds } 24931da177e4SLinus Torvalds } 24941da177e4SLinus Torvalds 24951da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 24961da177e4SLinus Torvalds { 24971da177e4SLinus Torvalds switch (cmd) { 24981da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 24991da177e4SLinus Torvalds return query_disk(dev, arg); 25001da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 25011da177e4SLinus Torvalds return delete_disk(dev, arg); 25021da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 25031da177e4SLinus Torvalds return force_delete_disk(dev, arg); 25041da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 25051da177e4SLinus Torvalds return aac_get_containers(dev); 25061da177e4SLinus Torvalds default: 25071da177e4SLinus Torvalds return -ENOTTY; 25081da177e4SLinus Torvalds } 25091da177e4SLinus Torvalds } 25101da177e4SLinus Torvalds 25111da177e4SLinus Torvalds /** 25121da177e4SLinus Torvalds * 25131da177e4SLinus Torvalds * aac_srb_callback 25141da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 25151da177e4SLinus Torvalds * @fibptr: pointer to the fib 25161da177e4SLinus Torvalds * 25171da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 25181da177e4SLinus Torvalds * 25191da177e4SLinus Torvalds */ 25201da177e4SLinus Torvalds 25211da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 25221da177e4SLinus Torvalds { 25231da177e4SLinus Torvalds struct aac_dev *dev; 25241da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 25251da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 25261da177e4SLinus Torvalds 25271da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 252803d44337SMark Haverkamp 252903d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 253003d44337SMark Haverkamp return; 253103d44337SMark Haverkamp 2532125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 25331da177e4SLinus Torvalds 25341a655040SSalyzyn, Mark dev = fibptr->dev; 25351a655040SSalyzyn, Mark 25361da177e4SLinus Torvalds srbreply = (struct aac_srb_reply *) fib_data(fibptr); 25371da177e4SLinus Torvalds 25381da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 25391da177e4SLinus Torvalds /* 25401da177e4SLinus Torvalds * Calculate resid for sg 25411da177e4SLinus Torvalds */ 25421da177e4SLinus Torvalds 2543727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2544727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 25451da177e4SLinus Torvalds 2546727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 25471da177e4SLinus Torvalds 25481da177e4SLinus Torvalds /* 25491da177e4SLinus Torvalds * First check the fib status 25501da177e4SLinus Torvalds */ 25511da177e4SLinus Torvalds 25521da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK){ 25531da177e4SLinus Torvalds int len; 25541da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 25553ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 25563ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 25571da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 25581da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 25591da177e4SLinus Torvalds } 25601da177e4SLinus Torvalds 25611da177e4SLinus Torvalds /* 25621da177e4SLinus Torvalds * Next check the srb status 25631da177e4SLinus Torvalds */ 25641da177e4SLinus Torvalds switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ 25651da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 25661da177e4SLinus Torvalds case SRB_STATUS_PENDING: 25671da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 25681da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 25691da177e4SLinus Torvalds break; 25701da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 25711da177e4SLinus Torvalds switch(scsicmd->cmnd[0]){ 25721da177e4SLinus Torvalds case READ_6: 25731da177e4SLinus Torvalds case WRITE_6: 25741da177e4SLinus Torvalds case READ_10: 25751da177e4SLinus Torvalds case WRITE_10: 25761da177e4SLinus Torvalds case READ_12: 25771da177e4SLinus Torvalds case WRITE_12: 25787a8cf29dSMark Haverkamp case READ_16: 25797a8cf29dSMark Haverkamp case WRITE_16: 25801da177e4SLinus Torvalds if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) { 25811da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 25821da177e4SLinus Torvalds } else { 25831da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 25841da177e4SLinus Torvalds } 25851da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 25861da177e4SLinus Torvalds break; 25871da177e4SLinus Torvalds case INQUIRY: { 25881da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 25891da177e4SLinus Torvalds break; 25901da177e4SLinus Torvalds } 25911da177e4SLinus Torvalds default: 25921da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 25931da177e4SLinus Torvalds break; 25941da177e4SLinus Torvalds } 25951da177e4SLinus Torvalds break; 25961da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 25971da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 25981da177e4SLinus Torvalds break; 25991da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 26001da177e4SLinus Torvalds // Not sure about this one - but assuming the hba was trying to abort for some reason 26011da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 26021da177e4SLinus Torvalds break; 26031da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 26041da177e4SLinus Torvalds scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; 26051da177e4SLinus Torvalds break; 26061da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 26071da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 26081da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 26091da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 26101da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 26111da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; 26121da177e4SLinus Torvalds break; 26131da177e4SLinus Torvalds 26141da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 26151da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 26161da177e4SLinus Torvalds scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; 26171da177e4SLinus Torvalds break; 26181da177e4SLinus Torvalds 26191da177e4SLinus Torvalds case SRB_STATUS_BUSY: 2620760af100SSalyzyn, Mark scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 26211da177e4SLinus Torvalds break; 26221da177e4SLinus Torvalds 26231da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 26241da177e4SLinus Torvalds scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; 26251da177e4SLinus Torvalds break; 26261da177e4SLinus Torvalds 26271da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 26281da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; 26291da177e4SLinus Torvalds break; 26301da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 26311da177e4SLinus Torvalds case SRB_STATUS_ERROR: 26321da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 26331da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 26341da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 26351da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 26361da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 26371da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 26381da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 26391da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 26401da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 26411da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 26421da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 26431da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 26441da177e4SLinus Torvalds default: 26451da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 26461da177e4SLinus Torvalds printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 26471da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 26481da177e4SLinus Torvalds aac_get_status_string( 26491da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 26501da177e4SLinus Torvalds scsicmd->cmnd[0], 26511da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 26521da177e4SLinus Torvalds #endif 26531da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 26541da177e4SLinus Torvalds break; 26551da177e4SLinus Torvalds } 26568ce3eca4SSalyzyn, Mark if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { 26571da177e4SLinus Torvalds int len; 26581da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 26593ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 26603ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 26611da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 26627a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 26637a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 26641da177e4SLinus Torvalds #endif 26651da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 26661da177e4SLinus Torvalds } 26671da177e4SLinus Torvalds /* 26681da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 26691da177e4SLinus Torvalds */ 26701da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 26711da177e4SLinus Torvalds 2672bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2673bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 26748e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 26751da177e4SLinus Torvalds } 26761da177e4SLinus Torvalds 26771da177e4SLinus Torvalds /** 26781da177e4SLinus Torvalds * 26791da177e4SLinus Torvalds * aac_send_scb_fib 26801da177e4SLinus Torvalds * @scsicmd: the scsi command block 26811da177e4SLinus Torvalds * 26821da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 26831da177e4SLinus Torvalds * scsicmd passed in. 26841da177e4SLinus Torvalds */ 26851da177e4SLinus Torvalds 26861da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 26871da177e4SLinus Torvalds { 26881da177e4SLinus Torvalds struct fib* cmd_fibcontext; 26891da177e4SLinus Torvalds struct aac_dev* dev; 26901da177e4SLinus Torvalds int status; 26911da177e4SLinus Torvalds 269284971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 2693e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 269484971738SMark Haverkamp scsicmd->device->lun > 7) { 26951da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 26961da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 26971da177e4SLinus Torvalds return 0; 26981da177e4SLinus Torvalds } 26991da177e4SLinus Torvalds 27001da177e4SLinus Torvalds /* 27011da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 27021da177e4SLinus Torvalds */ 2703bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 27041da177e4SLinus Torvalds return -1; 27051da177e4SLinus Torvalds } 2706e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 27071da177e4SLinus Torvalds 27081da177e4SLinus Torvalds /* 27091da177e4SLinus Torvalds * Check that the command queued to the controller 27101da177e4SLinus Torvalds */ 27111da177e4SLinus Torvalds if (status == -EINPROGRESS) { 271277d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 27131da177e4SLinus Torvalds return 0; 27141da177e4SLinus Torvalds } 27151da177e4SLinus Torvalds 2716bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 2717bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2718bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 27191da177e4SLinus Torvalds 27201da177e4SLinus Torvalds return -1; 27211da177e4SLinus Torvalds } 27221da177e4SLinus Torvalds 27231da177e4SLinus Torvalds static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) 27241da177e4SLinus Torvalds { 27251da177e4SLinus Torvalds struct aac_dev *dev; 27261da177e4SLinus Torvalds unsigned long byte_count = 0; 2727727eead6SFUJITA Tomonori int nseg; 27281da177e4SLinus Torvalds 27291da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 27301da177e4SLinus Torvalds // Get rid of old data 27311da177e4SLinus Torvalds psg->count = 0; 27321da177e4SLinus Torvalds psg->sg[0].addr = 0; 27331da177e4SLinus Torvalds psg->sg[0].count = 0; 2734727eead6SFUJITA Tomonori 2735727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2736727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2737727eead6SFUJITA Tomonori if (nseg) { 27381da177e4SLinus Torvalds struct scatterlist *sg; 27391da177e4SLinus Torvalds int i; 27401da177e4SLinus Torvalds 2741727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 27421da177e4SLinus Torvalds 2743727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 27441da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 27451da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 27461da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 27471da177e4SLinus Torvalds } 27481da177e4SLinus Torvalds /* hba wants the size to be exact */ 2749727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 275056b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2751727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 275256b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2753727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 27541da177e4SLinus Torvalds } 27551da177e4SLinus Torvalds /* Check for command underflow */ 27561da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 27571da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 27581da177e4SLinus Torvalds byte_count, scsicmd->underflow); 27591da177e4SLinus Torvalds } 27601da177e4SLinus Torvalds } 27611da177e4SLinus Torvalds return byte_count; 27621da177e4SLinus Torvalds } 27631da177e4SLinus Torvalds 27641da177e4SLinus Torvalds 27651da177e4SLinus Torvalds static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg) 27661da177e4SLinus Torvalds { 27671da177e4SLinus Torvalds struct aac_dev *dev; 27681da177e4SLinus Torvalds unsigned long byte_count = 0; 276956b58712SMark Haverkamp u64 addr; 2770727eead6SFUJITA Tomonori int nseg; 27711da177e4SLinus Torvalds 27721da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 27731da177e4SLinus Torvalds // Get rid of old data 27741da177e4SLinus Torvalds psg->count = 0; 27751da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 27761da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 27771da177e4SLinus Torvalds psg->sg[0].count = 0; 2778727eead6SFUJITA Tomonori 2779727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2780727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2781727eead6SFUJITA Tomonori if (nseg) { 27821da177e4SLinus Torvalds struct scatterlist *sg; 27831da177e4SLinus Torvalds int i; 27841da177e4SLinus Torvalds 2785727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 27861241f359SMark Haverkamp int count = sg_dma_len(sg); 278756b58712SMark Haverkamp addr = sg_dma_address(sg); 278856b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 278956b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 27901241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 27911241f359SMark Haverkamp byte_count += count; 27921da177e4SLinus Torvalds } 2793727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 27941da177e4SLinus Torvalds /* hba wants the size to be exact */ 2795727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 279656b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2797727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 279856b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2799727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 28001da177e4SLinus Torvalds } 28011da177e4SLinus Torvalds /* Check for command underflow */ 28021da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 28031da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 28041da177e4SLinus Torvalds byte_count, scsicmd->underflow); 28051da177e4SLinus Torvalds } 28061da177e4SLinus Torvalds } 28071da177e4SLinus Torvalds return byte_count; 28081da177e4SLinus Torvalds } 28091da177e4SLinus Torvalds 28100e68c003SMark Haverkamp static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) 28110e68c003SMark Haverkamp { 28120e68c003SMark Haverkamp unsigned long byte_count = 0; 2813727eead6SFUJITA Tomonori int nseg; 28140e68c003SMark Haverkamp 28150e68c003SMark Haverkamp // Get rid of old data 28160e68c003SMark Haverkamp psg->count = 0; 28170e68c003SMark Haverkamp psg->sg[0].next = 0; 28180e68c003SMark Haverkamp psg->sg[0].prev = 0; 28190e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 28200e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 28210e68c003SMark Haverkamp psg->sg[0].count = 0; 28220e68c003SMark Haverkamp psg->sg[0].flags = 0; 2823727eead6SFUJITA Tomonori 2824727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2825727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2826727eead6SFUJITA Tomonori if (nseg) { 28270e68c003SMark Haverkamp struct scatterlist *sg; 28280e68c003SMark Haverkamp int i; 28290e68c003SMark Haverkamp 2830727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 28310e68c003SMark Haverkamp int count = sg_dma_len(sg); 28320e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 28330e68c003SMark Haverkamp psg->sg[i].next = 0; 28340e68c003SMark Haverkamp psg->sg[i].prev = 0; 28350e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 28360e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 28370e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 28380e68c003SMark Haverkamp psg->sg[i].flags = 0; 28390e68c003SMark Haverkamp byte_count += count; 28400e68c003SMark Haverkamp } 2841727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 28420e68c003SMark Haverkamp /* hba wants the size to be exact */ 2843727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 28440e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2845727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 28460e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2847727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 28480e68c003SMark Haverkamp } 28490e68c003SMark Haverkamp /* Check for command underflow */ 28500e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 28510e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 28520e68c003SMark Haverkamp byte_count, scsicmd->underflow); 28530e68c003SMark Haverkamp } 28540e68c003SMark Haverkamp } 28550e68c003SMark Haverkamp return byte_count; 28560e68c003SMark Haverkamp } 28570e68c003SMark Haverkamp 28581da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 28591da177e4SLinus Torvalds 28601da177e4SLinus Torvalds struct aac_srb_status_info { 28611da177e4SLinus Torvalds u32 status; 28621da177e4SLinus Torvalds char *str; 28631da177e4SLinus Torvalds }; 28641da177e4SLinus Torvalds 28651da177e4SLinus Torvalds 28661da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 28671da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 28681da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 28691da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 28701da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 28711da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 28721da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 28731da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 28741da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 28751da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 28761da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 28771da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 28781da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 28791da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 28801da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 28811da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 28821da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 28831da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 28841da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 28851da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 28861da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 28871da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 28881da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 28891da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 28901da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 28911da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 28921da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 28931da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 28941da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 28951da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 28961da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 28971da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 28981da177e4SLinus Torvalds { 0xff, "Unknown Error"} 28991da177e4SLinus Torvalds }; 29001da177e4SLinus Torvalds 29011da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 29021da177e4SLinus Torvalds { 29031da177e4SLinus Torvalds int i; 29041da177e4SLinus Torvalds 29056391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 29066391a113STobias Klauser if (srb_status_info[i].status == status) 29071da177e4SLinus Torvalds return srb_status_info[i].str; 29081da177e4SLinus Torvalds 29091da177e4SLinus Torvalds return "Bad Status Code"; 29101da177e4SLinus Torvalds } 29111da177e4SLinus Torvalds 29121da177e4SLinus Torvalds #endif 2913