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; 1468ef22247SSalyzyn, Mark static int aac_cache; 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" 1608ef22247SSalyzyn, Mark "\tbit 2 - Disable only if Battery not 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 22003d44337SMark Haverkamp static inline int aac_valid_context(struct scsi_cmnd *scsicmd, 22103d44337SMark Haverkamp struct fib *fibptr) { 22203d44337SMark Haverkamp struct scsi_device *device; 22303d44337SMark Haverkamp 22403d44337SMark Haverkamp if (unlikely(!scsicmd || !scsicmd->scsi_done)) { 225c835e372SSalyzyn, Mark dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); 22603d44337SMark Haverkamp aac_fib_complete(fibptr); 22703d44337SMark Haverkamp aac_fib_free(fibptr); 22803d44337SMark Haverkamp return 0; 22903d44337SMark Haverkamp } 23003d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 23103d44337SMark Haverkamp device = scsicmd->device; 23203d44337SMark Haverkamp if (unlikely(!device || !scsi_device_online(device))) { 23303d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 23403d44337SMark Haverkamp aac_fib_complete(fibptr); 23503d44337SMark Haverkamp aac_fib_free(fibptr); 23603d44337SMark Haverkamp return 0; 23703d44337SMark Haverkamp } 23803d44337SMark Haverkamp return 1; 23903d44337SMark Haverkamp } 24003d44337SMark Haverkamp 2411da177e4SLinus Torvalds /** 2421da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 2431da177e4SLinus Torvalds * @common: adapter to query 2441da177e4SLinus Torvalds * 2451da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 2461da177e4SLinus Torvalds */ 2478c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 2481da177e4SLinus Torvalds { 2491da177e4SLinus Torvalds int status = 0; 2501da177e4SLinus Torvalds struct fib * fibptr; 2511da177e4SLinus Torvalds 252bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 2531da177e4SLinus Torvalds return -ENOMEM; 2541da177e4SLinus Torvalds 255bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 2561da177e4SLinus Torvalds { 2571da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 2581da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 2591da177e4SLinus Torvalds 2601da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 2611da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 2621da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 2631da177e4SLinus Torvalds } 2641da177e4SLinus Torvalds 265bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 2661da177e4SLinus Torvalds fibptr, 2671da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 2681da177e4SLinus Torvalds FsaNormal, 2691da177e4SLinus Torvalds 1, 1, 2701da177e4SLinus Torvalds NULL, NULL); 2711da177e4SLinus Torvalds if (status < 0) { 2721da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 2731da177e4SLinus Torvalds } else { 2741da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 2751da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 2761da177e4SLinus Torvalds dprintk((KERN_WARNING 2771da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 2781da177e4SLinus Torvalds le32_to_cpu(reply->response), 2791da177e4SLinus Torvalds le32_to_cpu(reply->status), 2801da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 2811da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 2821da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 2831da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 2841da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 2851da177e4SLinus Torvalds status = -EINVAL; 2861da177e4SLinus Torvalds } 2871da177e4SLinus Torvalds } 288bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2891da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 2901da177e4SLinus Torvalds if (status >= 0) { 2911208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 2921da177e4SLinus Torvalds struct aac_commit_config * dinfo; 293bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 2941da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 2951da177e4SLinus Torvalds 2961da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 2971da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 2981da177e4SLinus Torvalds 299bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3001da177e4SLinus Torvalds fibptr, 3011da177e4SLinus Torvalds sizeof (struct aac_commit_config), 3021da177e4SLinus Torvalds FsaNormal, 3031da177e4SLinus Torvalds 1, 1, 3041da177e4SLinus Torvalds NULL, NULL); 305bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3061208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 3071da177e4SLinus Torvalds printk(KERN_WARNING 3081da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 3091da177e4SLinus Torvalds } 3101da177e4SLinus Torvalds } 311bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 3121da177e4SLinus Torvalds return status; 3131da177e4SLinus Torvalds } 3141da177e4SLinus Torvalds 3151da177e4SLinus Torvalds /** 3161da177e4SLinus Torvalds * aac_get_containers - list containers 3171da177e4SLinus Torvalds * @common: adapter to probe 3181da177e4SLinus Torvalds * 3191da177e4SLinus Torvalds * Make a list of all containers on this controller 3201da177e4SLinus Torvalds */ 3211da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 3221da177e4SLinus Torvalds { 3231da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 3241da177e4SLinus Torvalds u32 index; 3251da177e4SLinus Torvalds int status = 0; 3261da177e4SLinus Torvalds struct fib * fibptr; 3271da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 3281da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 3291da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3301da177e4SLinus Torvalds 331bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3321da177e4SLinus Torvalds return -ENOMEM; 3331da177e4SLinus Torvalds 334bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3351da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 3361da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3371da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 3381da177e4SLinus Torvalds 339bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3401da177e4SLinus Torvalds fibptr, 3411da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 3421da177e4SLinus Torvalds FsaNormal, 3431da177e4SLinus Torvalds 1, 1, 3441da177e4SLinus Torvalds NULL, NULL); 3451da177e4SLinus Torvalds if (status >= 0) { 3461da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 3471da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 348bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3491da177e4SLinus Torvalds } 350fe76df42SMark Haverkamp aac_fib_free(fibptr); 3511da177e4SLinus Torvalds 3521da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 3531da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3541a655040SSalyzyn, Mark fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, 355fe76df42SMark Haverkamp GFP_KERNEL); 356fe76df42SMark Haverkamp if (!fsa_dev_ptr) 3571da177e4SLinus Torvalds return -ENOMEM; 3581da177e4SLinus Torvalds 3591da177e4SLinus Torvalds dev->fsa_dev = fsa_dev_ptr; 3601da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 3611da177e4SLinus Torvalds 362fe76df42SMark Haverkamp for (index = 0; index < dev->maximum_num_containers; ) { 3631da177e4SLinus Torvalds fsa_dev_ptr[index].devname[0] = '\0'; 3641da177e4SLinus Torvalds 365fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 3661da177e4SLinus Torvalds 3671da177e4SLinus Torvalds if (status < 0) { 3681da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 3691da177e4SLinus Torvalds break; 3701da177e4SLinus Torvalds } 3711da177e4SLinus Torvalds 3721da177e4SLinus Torvalds /* 3731da177e4SLinus Torvalds * If there are no more containers, then stop asking. 3741da177e4SLinus Torvalds */ 375fe76df42SMark Haverkamp if (++index >= status) 3761da177e4SLinus Torvalds break; 3771da177e4SLinus Torvalds } 3781da177e4SLinus Torvalds return status; 3791da177e4SLinus Torvalds } 3801da177e4SLinus Torvalds 3811da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 3821da177e4SLinus Torvalds { 3831da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 3841da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 3851da177e4SLinus Torvalds 3861da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 3871da177e4SLinus Torvalds 38803d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 38903d44337SMark Haverkamp return; 39003d44337SMark Haverkamp 3911da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 392125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 3931da177e4SLinus Torvalds 3941da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 3951da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 3961da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 3971da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 3981da177e4SLinus Torvalds char *sp = get_name_reply->data; 3991da177e4SLinus Torvalds sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; 4001da177e4SLinus Torvalds while (*sp == ' ') 4011da177e4SLinus Torvalds ++sp; 4023b2946ccSMark Haverkamp if (*sp) { 403d4345028SFUJITA Tomonori struct inquiry_data inq; 4043b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 4053b2946ccSMark Haverkamp int count = sizeof(d); 4063b2946ccSMark Haverkamp char *dp = d; 4073b2946ccSMark Haverkamp do { 4081da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 4091da177e4SLinus Torvalds } while (--count > 0); 410d4345028SFUJITA Tomonori 411d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 412d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 413d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 4141da177e4SLinus Torvalds } 4153b2946ccSMark Haverkamp } 4163b2946ccSMark Haverkamp 4171da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 4181da177e4SLinus Torvalds 419bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 420bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4218e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 4221da177e4SLinus Torvalds } 4231da177e4SLinus Torvalds 4241da177e4SLinus Torvalds /** 4251da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 4261da177e4SLinus Torvalds */ 4279e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 4281da177e4SLinus Torvalds { 4291da177e4SLinus Torvalds int status; 4301da177e4SLinus Torvalds struct aac_get_name *dinfo; 4311da177e4SLinus Torvalds struct fib * cmd_fibcontext; 4321da177e4SLinus Torvalds struct aac_dev * dev; 4331da177e4SLinus Torvalds 4341da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 4351da177e4SLinus Torvalds 436bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) 4371da177e4SLinus Torvalds return -ENOMEM; 4381da177e4SLinus Torvalds 439bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 4401da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 4411da177e4SLinus Torvalds 4421da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4431da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 4449e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 4451da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 4461da177e4SLinus Torvalds 447bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4481da177e4SLinus Torvalds cmd_fibcontext, 4491da177e4SLinus Torvalds sizeof (struct aac_get_name), 4501da177e4SLinus Torvalds FsaNormal, 4511da177e4SLinus Torvalds 0, 1, 4521da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 4531da177e4SLinus Torvalds (void *) scsicmd); 4541da177e4SLinus Torvalds 4551da177e4SLinus Torvalds /* 4561da177e4SLinus Torvalds * Check that the command queued to the controller 4571da177e4SLinus Torvalds */ 45877d644d4SMark Haverkamp if (status == -EINPROGRESS) { 45977d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 4601da177e4SLinus Torvalds return 0; 46177d644d4SMark Haverkamp } 4621da177e4SLinus Torvalds 463bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 464bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 465bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 4661da177e4SLinus Torvalds return -1; 4671da177e4SLinus Torvalds } 4681da177e4SLinus Torvalds 469fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 470fe76df42SMark Haverkamp { 471fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 472fe76df42SMark Haverkamp 4731a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 474fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 475fe76df42SMark Haverkamp 476fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 477fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 478fe76df42SMark Haverkamp return 0; 479fe76df42SMark Haverkamp } 480fe76df42SMark Haverkamp 4811a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 482fe76df42SMark Haverkamp { 48303d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 484fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 48503d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 48603d44337SMark Haverkamp 48703d44337SMark Haverkamp 4881a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 4891a655040SSalyzyn, Mark return; 490fe76df42SMark Haverkamp 491fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 4921a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 493fe76df42SMark Haverkamp if (fsa_dev_ptr) { 494fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 495fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 496fe76df42SMark Haverkamp 497fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 498fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 499fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 500fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 501655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 502655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 503655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 504655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 505655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 506fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 507fe76df42SMark Haverkamp fsa_dev_ptr->size 508fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 509fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 510fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 511fe76df42SMark Haverkamp } 512fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 513fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 514fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 515fe76df42SMark Haverkamp } 516fe76df42SMark Haverkamp aac_fib_complete(fibptr); 517fe76df42SMark Haverkamp aac_fib_free(fibptr); 518fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 519fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 5201a655040SSalyzyn, Mark (*callback)(scsicmd); 5211a655040SSalyzyn, Mark return; 522fe76df42SMark Haverkamp } 523fe76df42SMark Haverkamp 5241a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 525fe76df42SMark Haverkamp { 526fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 527fe76df42SMark Haverkamp struct aac_mount * dresp; 528fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 529fe76df42SMark Haverkamp int status; 530fe76df42SMark Haverkamp 531fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 532fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 533fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 5341a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 5351a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 5361a655040SSalyzyn, Mark return; 5371a655040SSalyzyn, Mark } 538fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 539fe76df42SMark Haverkamp 54003d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 5411a655040SSalyzyn, Mark return; 54203d44337SMark Haverkamp 543fe76df42SMark Haverkamp aac_fib_init(fibptr); 544fe76df42SMark Haverkamp 545fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 546fe76df42SMark Haverkamp 547fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 548fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 549fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 550fe76df42SMark Haverkamp 551fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 552fe76df42SMark Haverkamp fibptr, 553fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 554fe76df42SMark Haverkamp FsaNormal, 555fe76df42SMark Haverkamp 0, 1, 5561a655040SSalyzyn, Mark _aac_probe_container2, 557fe76df42SMark Haverkamp (void *) scsicmd); 558fe76df42SMark Haverkamp /* 559fe76df42SMark Haverkamp * Check that the command queued to the controller 560fe76df42SMark Haverkamp */ 5611a655040SSalyzyn, Mark if (status == -EINPROGRESS) 562fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5631a655040SSalyzyn, Mark else if (status < 0) { 564fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 565fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 5661a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 567fe76df42SMark Haverkamp } 568fe76df42SMark Haverkamp } 569fe76df42SMark Haverkamp 570fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 571fe76df42SMark Haverkamp { 572fe76df42SMark Haverkamp struct fib * fibptr; 573fe76df42SMark Haverkamp int status = -ENOMEM; 574fe76df42SMark Haverkamp 575fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 576fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 577fe76df42SMark Haverkamp 578fe76df42SMark Haverkamp aac_fib_init(fibptr); 579fe76df42SMark Haverkamp 580fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 581fe76df42SMark Haverkamp 582fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 583fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 584fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 585fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 586fe76df42SMark Haverkamp 587fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 588fe76df42SMark Haverkamp fibptr, 589fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 590fe76df42SMark Haverkamp FsaNormal, 591fe76df42SMark Haverkamp 0, 1, 5921a655040SSalyzyn, Mark _aac_probe_container1, 593fe76df42SMark Haverkamp (void *) scsicmd); 594fe76df42SMark Haverkamp /* 595fe76df42SMark Haverkamp * Check that the command queued to the controller 596fe76df42SMark Haverkamp */ 597fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 598fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 599fe76df42SMark Haverkamp return 0; 600fe76df42SMark Haverkamp } 601fe76df42SMark Haverkamp if (status < 0) { 602fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 603fe76df42SMark Haverkamp aac_fib_complete(fibptr); 604fe76df42SMark Haverkamp aac_fib_free(fibptr); 605fe76df42SMark Haverkamp } 606fe76df42SMark Haverkamp } 607fe76df42SMark Haverkamp if (status < 0) { 608fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 609fe76df42SMark Haverkamp if (fsa_dev_ptr) { 610fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 611fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 612fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 613fe76df42SMark Haverkamp return (*callback)(scsicmd); 614fe76df42SMark Haverkamp } 615fe76df42SMark Haverkamp } 616fe76df42SMark Haverkamp } 617fe76df42SMark Haverkamp return status; 618fe76df42SMark Haverkamp } 619fe76df42SMark Haverkamp 6201da177e4SLinus Torvalds /** 621bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 6221da177e4SLinus Torvalds * @dev: device to query 6231da177e4SLinus Torvalds * @cid: container identifier 6241da177e4SLinus Torvalds * 6251da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 6261da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 6271da177e4SLinus Torvalds */ 628fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 629fe76df42SMark Haverkamp { 630fe76df42SMark Haverkamp scsicmd->device = NULL; 631fe76df42SMark Haverkamp return 0; 632fe76df42SMark Haverkamp } 6331da177e4SLinus Torvalds 634bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 6351da177e4SLinus Torvalds { 636fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 637fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 6381da177e4SLinus Torvalds int status; 6391da177e4SLinus Torvalds 640fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 641fe76df42SMark Haverkamp kfree(scsicmd); 642fe76df42SMark Haverkamp kfree(scsidev); 64390ee3466SMark Haverkamp return -ENOMEM; 6441da177e4SLinus Torvalds } 645fe76df42SMark Haverkamp scsicmd->list.next = NULL; 6461a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 6471da177e4SLinus Torvalds 648fe76df42SMark Haverkamp scsicmd->device = scsidev; 649fe76df42SMark Haverkamp scsidev->sdev_state = 0; 650fe76df42SMark Haverkamp scsidev->id = cid; 651fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 6521da177e4SLinus Torvalds 653fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 654fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 655fe76df42SMark Haverkamp schedule(); 656802ae2f0SSalyzyn, Mark kfree(scsidev); 657fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 658fe76df42SMark Haverkamp kfree(scsicmd); 6591da177e4SLinus Torvalds return status; 6601da177e4SLinus Torvalds } 6611da177e4SLinus Torvalds 6621da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 6631da177e4SLinus Torvalds struct scsi_inq { 6641da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 6651da177e4SLinus Torvalds char pid[16]; /* Product ID */ 6661da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 6671da177e4SLinus Torvalds }; 6681da177e4SLinus Torvalds 6691da177e4SLinus Torvalds /** 6701da177e4SLinus Torvalds * InqStrCopy - string merge 6711da177e4SLinus Torvalds * @a: string to copy from 6721da177e4SLinus Torvalds * @b: string to copy to 6731da177e4SLinus Torvalds * 6741da177e4SLinus Torvalds * Copy a String from one location to another 6751da177e4SLinus Torvalds * without copying \0 6761da177e4SLinus Torvalds */ 6771da177e4SLinus Torvalds 6781da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 6791da177e4SLinus Torvalds { 6801da177e4SLinus Torvalds 6811da177e4SLinus Torvalds while (*a != (char)0) 6821da177e4SLinus Torvalds *b++ = *a++; 6831da177e4SLinus Torvalds } 6841da177e4SLinus Torvalds 6851da177e4SLinus Torvalds static char *container_types[] = { 6861da177e4SLinus Torvalds "None", 6871da177e4SLinus Torvalds "Volume", 6881da177e4SLinus Torvalds "Mirror", 6891da177e4SLinus Torvalds "Stripe", 6901da177e4SLinus Torvalds "RAID5", 6911da177e4SLinus Torvalds "SSRW", 6921da177e4SLinus Torvalds "SSRO", 6931da177e4SLinus Torvalds "Morph", 6941da177e4SLinus Torvalds "Legacy", 6951da177e4SLinus Torvalds "RAID4", 6961da177e4SLinus Torvalds "RAID10", 6971da177e4SLinus Torvalds "RAID00", 6981da177e4SLinus Torvalds "V-MIRRORS", 6991da177e4SLinus Torvalds "PSEUDO R4", 7001da177e4SLinus Torvalds "RAID50", 70184971738SMark Haverkamp "RAID5D", 70284971738SMark Haverkamp "RAID5D0", 70384971738SMark Haverkamp "RAID1E", 70484971738SMark Haverkamp "RAID6", 70584971738SMark Haverkamp "RAID60", 7061da177e4SLinus Torvalds "Unknown" 7071da177e4SLinus Torvalds }; 7081da177e4SLinus Torvalds 70917eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 71017eaaceeSSalyzyn, Mark { 71117eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 71217eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 71317eaaceeSSalyzyn, Mark return container_types[tindex]; 71417eaaceeSSalyzyn, Mark } 7151da177e4SLinus Torvalds 7161da177e4SLinus Torvalds /* Function: setinqstr 7171da177e4SLinus Torvalds * 7181da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 7191da177e4SLinus Torvalds * 7201da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 7211da177e4SLinus Torvalds * and revision level. Allows strings to be set in platform dependant 7221da177e4SLinus Torvalds * files instead of in OS dependant driver source. 7231da177e4SLinus Torvalds */ 7241da177e4SLinus Torvalds 725794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 7261da177e4SLinus Torvalds { 7271da177e4SLinus Torvalds struct scsi_inq *str; 7281da177e4SLinus Torvalds 7291da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 730794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 731794d0601SMark Haverkamp 732794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 733794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 7343bc8070fSSalyzyn, Mark int c; 7353bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 7363bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 7373bc8070fSSalyzyn, Mark else { 7383bc8070fSSalyzyn, Mark c = sizeof(str->vid); 739794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 740794d0601SMark Haverkamp ++cp; 741794d0601SMark Haverkamp c = *cp; 742794d0601SMark Haverkamp *cp = '\0'; 743794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 744794d0601SMark Haverkamp str->vid); 745794d0601SMark Haverkamp *cp = c; 746794d0601SMark Haverkamp while (*cp && *cp != ' ') 747794d0601SMark Haverkamp ++cp; 7483bc8070fSSalyzyn, Mark } 749794d0601SMark Haverkamp while (*cp == ' ') 750794d0601SMark Haverkamp ++cp; 751794d0601SMark Haverkamp /* last six chars reserved for vol type */ 752794d0601SMark Haverkamp c = 0; 753794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 754794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 755794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 756794d0601SMark Haverkamp } 757794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 758794d0601SMark Haverkamp if (c) 759794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 760794d0601SMark Haverkamp } else { 761794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 7621da177e4SLinus Torvalds 7631da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 764794d0601SMark Haverkamp /* last six chars reserved for vol type */ 765794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 766794d0601SMark Haverkamp } 7671da177e4SLinus Torvalds 7686391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 7691da177e4SLinus Torvalds char *findit = str->pid; 7701da177e4SLinus Torvalds 7711da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 7721da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 7731da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 7741da177e4SLinus Torvalds *(findit -= 4) = ' '; 775794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 776794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 7771da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 7781da177e4SLinus Torvalds } 7791da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 7801da177e4SLinus Torvalds } 7811da177e4SLinus Torvalds 78288e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 78388e2f98eSSalyzyn, Mark { 78488e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 78588e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 78688e2f98eSSalyzyn, Mark 78788e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 78888e2f98eSSalyzyn, Mark 78988e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 79088e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 79188e2f98eSSalyzyn, Mark return; 79288e2f98eSSalyzyn, Mark 79388e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 79488e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 79588e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 79688e2f98eSSalyzyn, Mark char sp[13]; 79788e2f98eSSalyzyn, Mark /* EVPD bit set */ 79888e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 79988e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 80088e2f98eSSalyzyn, Mark sp[2] = 0; 80188e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 80288e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 803d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp)); 80488e2f98eSSalyzyn, Mark } 80588e2f98eSSalyzyn, Mark 80688e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 80788e2f98eSSalyzyn, Mark 80888e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 80988e2f98eSSalyzyn, Mark aac_fib_free(fibptr); 81088e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 81188e2f98eSSalyzyn, Mark } 81288e2f98eSSalyzyn, Mark 81388e2f98eSSalyzyn, Mark /** 81488e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 81588e2f98eSSalyzyn, Mark */ 81688e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 81788e2f98eSSalyzyn, Mark { 81888e2f98eSSalyzyn, Mark int status; 81988e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 82088e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 82188e2f98eSSalyzyn, Mark struct aac_dev * dev; 82288e2f98eSSalyzyn, Mark 82388e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 82488e2f98eSSalyzyn, Mark 82588e2f98eSSalyzyn, Mark if (!(cmd_fibcontext = aac_fib_alloc(dev))) 82688e2f98eSSalyzyn, Mark return -ENOMEM; 82788e2f98eSSalyzyn, Mark 82888e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 82988e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 83088e2f98eSSalyzyn, Mark 83188e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 83288e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 83388e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 83488e2f98eSSalyzyn, Mark 83588e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 83688e2f98eSSalyzyn, Mark cmd_fibcontext, 83788e2f98eSSalyzyn, Mark sizeof (struct aac_get_serial), 83888e2f98eSSalyzyn, Mark FsaNormal, 83988e2f98eSSalyzyn, Mark 0, 1, 84088e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 84188e2f98eSSalyzyn, Mark (void *) scsicmd); 84288e2f98eSSalyzyn, Mark 84388e2f98eSSalyzyn, Mark /* 84488e2f98eSSalyzyn, Mark * Check that the command queued to the controller 84588e2f98eSSalyzyn, Mark */ 84688e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 84788e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 84888e2f98eSSalyzyn, Mark return 0; 84988e2f98eSSalyzyn, Mark } 85088e2f98eSSalyzyn, Mark 85188e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 85288e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 85388e2f98eSSalyzyn, Mark aac_fib_free(cmd_fibcontext); 85488e2f98eSSalyzyn, Mark return -1; 85588e2f98eSSalyzyn, Mark } 85688e2f98eSSalyzyn, Mark 85788e2f98eSSalyzyn, Mark /* Function: setinqserial 85888e2f98eSSalyzyn, Mark * 85988e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 86088e2f98eSSalyzyn, Mark * 86188e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 86288e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 86388e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 86488e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 86588e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 86688e2f98eSSalyzyn, Mark */ 86788e2f98eSSalyzyn, Mark 86888e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 86988e2f98eSSalyzyn, Mark { 87088e2f98eSSalyzyn, Mark /* 87188e2f98eSSalyzyn, Mark * This breaks array migration. 87288e2f98eSSalyzyn, Mark */ 87388e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 87488e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 87588e2f98eSSalyzyn, Mark } 87688e2f98eSSalyzyn, Mark 8778e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 8788e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 8791da177e4SLinus Torvalds { 8808e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 8818e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 8828e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 8831da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 8841da177e4SLinus Torvalds 8851da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 8861da177e4SLinus Torvalds 8871da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 8881da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 8898e31e607SSalyzyn, Mark 8901da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 8918e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 8921da177e4SLinus Torvalds 8938e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 8941da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 8951da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 8968e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 8971da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 8981da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 8991da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 9008e31e607SSalyzyn, Mark } else 9018e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 9021da177e4SLinus Torvalds } 9031da177e4SLinus Torvalds 904e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 905e8f32de5SMark Haverkamp { 906e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 907e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 908e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 909e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 910e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 9118e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 9128e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 9138e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 914e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 9153ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 9163ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 917e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 918e8f32de5SMark Haverkamp return 1; 919e8f32de5SMark Haverkamp } 920e8f32de5SMark Haverkamp return 0; 921e8f32de5SMark Haverkamp } 922e8f32de5SMark Haverkamp 923e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 924e8f32de5SMark Haverkamp { 925e8f32de5SMark Haverkamp return 0; 926e8f32de5SMark Haverkamp } 927e8f32de5SMark Haverkamp 928e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 929e8f32de5SMark Haverkamp 930e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 931e8f32de5SMark Haverkamp { 932e8f32de5SMark Haverkamp u16 fibsize; 933e8f32de5SMark Haverkamp struct aac_raw_io *readcmd; 934e8f32de5SMark Haverkamp aac_fib_init(fib); 935e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 936e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 937e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 938e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count<<9); 939e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 9409d399cc7SSalyzyn, Mark readcmd->flags = cpu_to_le16(IO_TYPE_READ); 941e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 942e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 943e8f32de5SMark Haverkamp 944e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &readcmd->sg); 945e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); 946e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 947e8f32de5SMark Haverkamp /* 948e8f32de5SMark Haverkamp * Now send the Fib to the adapter 949e8f32de5SMark Haverkamp */ 950e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 951e8f32de5SMark Haverkamp fib, 952e8f32de5SMark Haverkamp fibsize, 953e8f32de5SMark Haverkamp FsaNormal, 954e8f32de5SMark Haverkamp 0, 1, 955e8f32de5SMark Haverkamp (fib_callback) io_callback, 956e8f32de5SMark Haverkamp (void *) cmd); 957e8f32de5SMark Haverkamp } 958e8f32de5SMark Haverkamp 959e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 960e8f32de5SMark Haverkamp { 961e8f32de5SMark Haverkamp u16 fibsize; 962e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 963e8f32de5SMark Haverkamp aac_fib_init(fib); 964e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 965e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 966e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 967e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 968e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 969e8f32de5SMark Haverkamp readcmd->pad = 0; 970e8f32de5SMark Haverkamp readcmd->flags = 0; 971e8f32de5SMark Haverkamp 972e8f32de5SMark Haverkamp aac_build_sg64(cmd, &readcmd->sg); 973e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 974e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 975e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 976e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 977e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 978e8f32de5SMark Haverkamp /* 979e8f32de5SMark Haverkamp * Now send the Fib to the adapter 980e8f32de5SMark Haverkamp */ 981e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 982e8f32de5SMark Haverkamp fib, 983e8f32de5SMark Haverkamp fibsize, 984e8f32de5SMark Haverkamp FsaNormal, 985e8f32de5SMark Haverkamp 0, 1, 986e8f32de5SMark Haverkamp (fib_callback) io_callback, 987e8f32de5SMark Haverkamp (void *) cmd); 988e8f32de5SMark Haverkamp } 989e8f32de5SMark Haverkamp 990e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 991e8f32de5SMark Haverkamp { 992e8f32de5SMark Haverkamp u16 fibsize; 993e8f32de5SMark Haverkamp struct aac_read *readcmd; 994e8f32de5SMark Haverkamp aac_fib_init(fib); 995e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 996e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 997f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 998e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 999e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count * 512); 1000e8f32de5SMark Haverkamp 1001e8f32de5SMark Haverkamp aac_build_sg(cmd, &readcmd->sg); 1002e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1003e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1004e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1005e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1006e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1007e8f32de5SMark Haverkamp /* 1008e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1009e8f32de5SMark Haverkamp */ 1010e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1011e8f32de5SMark Haverkamp fib, 1012e8f32de5SMark Haverkamp fibsize, 1013e8f32de5SMark Haverkamp FsaNormal, 1014e8f32de5SMark Haverkamp 0, 1, 1015e8f32de5SMark Haverkamp (fib_callback) io_callback, 1016e8f32de5SMark Haverkamp (void *) cmd); 1017e8f32de5SMark Haverkamp } 1018e8f32de5SMark Haverkamp 10199d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1020e8f32de5SMark Haverkamp { 1021e8f32de5SMark Haverkamp u16 fibsize; 1022e8f32de5SMark Haverkamp struct aac_raw_io *writecmd; 1023e8f32de5SMark Haverkamp aac_fib_init(fib); 1024e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1025e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1026e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1027e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count<<9); 1028e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 102995e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 103095e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 10319d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) : 10329d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE); 1033e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1034e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 1035e8f32de5SMark Haverkamp 1036e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &writecmd->sg); 1037e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); 1038e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1039e8f32de5SMark Haverkamp /* 1040e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1041e8f32de5SMark Haverkamp */ 1042e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 1043e8f32de5SMark Haverkamp fib, 1044e8f32de5SMark Haverkamp fibsize, 1045e8f32de5SMark Haverkamp FsaNormal, 1046e8f32de5SMark Haverkamp 0, 1, 1047e8f32de5SMark Haverkamp (fib_callback) io_callback, 1048e8f32de5SMark Haverkamp (void *) cmd); 1049e8f32de5SMark Haverkamp } 1050e8f32de5SMark Haverkamp 10519d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1052e8f32de5SMark Haverkamp { 1053e8f32de5SMark Haverkamp u16 fibsize; 1054e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 1055e8f32de5SMark Haverkamp aac_fib_init(fib); 1056e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1057e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1058e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1059e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1060e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1061e8f32de5SMark Haverkamp writecmd->pad = 0; 1062e8f32de5SMark Haverkamp writecmd->flags = 0; 1063e8f32de5SMark Haverkamp 1064e8f32de5SMark Haverkamp aac_build_sg64(cmd, &writecmd->sg); 1065e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1066e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1067e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1068e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1069e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1070e8f32de5SMark Haverkamp /* 1071e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1072e8f32de5SMark Haverkamp */ 1073e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1074e8f32de5SMark Haverkamp fib, 1075e8f32de5SMark Haverkamp fibsize, 1076e8f32de5SMark Haverkamp FsaNormal, 1077e8f32de5SMark Haverkamp 0, 1, 1078e8f32de5SMark Haverkamp (fib_callback) io_callback, 1079e8f32de5SMark Haverkamp (void *) cmd); 1080e8f32de5SMark Haverkamp } 1081e8f32de5SMark Haverkamp 10829d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1083e8f32de5SMark Haverkamp { 1084e8f32de5SMark Haverkamp u16 fibsize; 1085e8f32de5SMark Haverkamp struct aac_write *writecmd; 1086e8f32de5SMark Haverkamp aac_fib_init(fib); 1087e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1088e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1089f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1090e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1091e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count * 512); 1092e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1093e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1094e8f32de5SMark Haverkamp 1095e8f32de5SMark Haverkamp aac_build_sg(cmd, &writecmd->sg); 1096e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1097e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1098e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1099e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1100e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1101e8f32de5SMark Haverkamp /* 1102e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1103e8f32de5SMark Haverkamp */ 1104e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1105e8f32de5SMark Haverkamp fib, 1106e8f32de5SMark Haverkamp fibsize, 1107e8f32de5SMark Haverkamp FsaNormal, 1108e8f32de5SMark Haverkamp 0, 1, 1109e8f32de5SMark Haverkamp (fib_callback) io_callback, 1110e8f32de5SMark Haverkamp (void *) cmd); 1111e8f32de5SMark Haverkamp } 1112e8f32de5SMark Haverkamp 1113e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1114e8f32de5SMark Haverkamp { 1115e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1116e8f32de5SMark Haverkamp u32 flag; 1117e8f32de5SMark Haverkamp u32 timeout; 1118e8f32de5SMark Haverkamp 1119e8f32de5SMark Haverkamp aac_fib_init(fib); 1120e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1121e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1122e8f32de5SMark Haverkamp flag = SRB_DataOut; 1123e8f32de5SMark Haverkamp break; 1124e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1125e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1126e8f32de5SMark Haverkamp break; 1127e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1128e8f32de5SMark Haverkamp flag = SRB_DataIn; 1129e8f32de5SMark Haverkamp break; 1130e8f32de5SMark Haverkamp case DMA_NONE: 1131e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1132e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1133e8f32de5SMark Haverkamp break; 1134e8f32de5SMark Haverkamp } 1135e8f32de5SMark Haverkamp 1136e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1137e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1138e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1139e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1140e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1141e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1142242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1143e8f32de5SMark Haverkamp if (timeout == 0) 1144e8f32de5SMark Haverkamp timeout = 1; 1145e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1146e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1147e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1148e8f32de5SMark Haverkamp return srbcmd; 1149e8f32de5SMark Haverkamp } 1150e8f32de5SMark Haverkamp 1151e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1152e8f32de5SMark Haverkamp 1153e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1154e8f32de5SMark Haverkamp { 1155e8f32de5SMark Haverkamp u16 fibsize; 1156e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1157e8f32de5SMark Haverkamp 1158e8f32de5SMark Haverkamp aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg); 1159727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1160e8f32de5SMark Haverkamp 1161e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1162e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1163e8f32de5SMark Haverkamp /* 1164e8f32de5SMark Haverkamp * Build Scatter/Gather list 1165e8f32de5SMark Haverkamp */ 1166e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1167e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1168e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1169e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1170e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1171e8f32de5SMark Haverkamp 1172e8f32de5SMark Haverkamp /* 1173e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1174e8f32de5SMark Haverkamp */ 1175e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1176e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1177e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1178e8f32de5SMark Haverkamp (void *) cmd); 1179e8f32de5SMark Haverkamp } 1180e8f32de5SMark Haverkamp 1181e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1182e8f32de5SMark Haverkamp { 1183e8f32de5SMark Haverkamp u16 fibsize; 1184e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1185e8f32de5SMark Haverkamp 1186e8f32de5SMark Haverkamp aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg); 1187727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1188e8f32de5SMark Haverkamp 1189e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1190e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1191e8f32de5SMark Haverkamp /* 1192e8f32de5SMark Haverkamp * Build Scatter/Gather list 1193e8f32de5SMark Haverkamp */ 1194e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1195e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1196e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1197e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1198e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1199e8f32de5SMark Haverkamp 1200e8f32de5SMark Haverkamp /* 1201e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1202e8f32de5SMark Haverkamp */ 1203e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1204e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1205e8f32de5SMark Haverkamp } 1206e8f32de5SMark Haverkamp 120794cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 120894cf6ba1SSalyzyn, Mark { 120994cf6ba1SSalyzyn, Mark if ((sizeof(dma_addr_t) > 4) && 121094cf6ba1SSalyzyn, Mark (num_physpages > (0xFFFFFFFFULL >> PAGE_SHIFT)) && 121194cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 121294cf6ba1SSalyzyn, Mark return FAILED; 121394cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 121494cf6ba1SSalyzyn, Mark } 121594cf6ba1SSalyzyn, Mark 12161da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 12171da177e4SLinus Torvalds { 12181da177e4SLinus Torvalds struct fib* fibptr; 12191da177e4SLinus Torvalds int rcode; 12201da177e4SLinus Torvalds u32 tmp; 12217c00ffa3SMark Haverkamp struct aac_adapter_info *info; 122284971738SMark Haverkamp struct aac_bus_info *command; 122384971738SMark Haverkamp struct aac_bus_info_response *bus_info; 12247c00ffa3SMark Haverkamp 1225bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 12261da177e4SLinus Torvalds return -ENOMEM; 12271da177e4SLinus Torvalds 1228bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12291da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 12307c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 12311da177e4SLinus Torvalds 1232bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 12331da177e4SLinus Torvalds fibptr, 12347c00ffa3SMark Haverkamp sizeof(*info), 12351da177e4SLinus Torvalds FsaNormal, 12369203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 12371da177e4SLinus Torvalds NULL, 12381da177e4SLinus Torvalds NULL); 12391da177e4SLinus Torvalds 12407c00ffa3SMark Haverkamp if (rcode < 0) { 1241bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1242bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 12437c00ffa3SMark Haverkamp return rcode; 12447c00ffa3SMark Haverkamp } 12457c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 12467c00ffa3SMark Haverkamp 12477c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 124806a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 12497c00ffa3SMark Haverkamp 1250bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12517c00ffa3SMark Haverkamp 125206a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 12537c00ffa3SMark Haverkamp 125406a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 12557c00ffa3SMark Haverkamp 1256bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 12577c00ffa3SMark Haverkamp fibptr, 125806a43d17SSalyzyn, Mark sizeof(*sinfo), 12597c00ffa3SMark Haverkamp FsaNormal, 12607c00ffa3SMark Haverkamp 1, 1, 12617c00ffa3SMark Haverkamp NULL, 12627c00ffa3SMark Haverkamp NULL); 12637c00ffa3SMark Haverkamp 12647c00ffa3SMark Haverkamp if (rcode >= 0) 126506a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 12667c00ffa3SMark Haverkamp } 12671da177e4SLinus Torvalds 126884971738SMark Haverkamp 126984971738SMark Haverkamp /* 127084971738SMark Haverkamp * GetBusInfo 127184971738SMark Haverkamp */ 127284971738SMark Haverkamp 1273bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 127484971738SMark Haverkamp 127584971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 127684971738SMark Haverkamp 127784971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 127884971738SMark Haverkamp 127984971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 128084971738SMark Haverkamp 128184971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 128284971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 128384971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 128484971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 128584971738SMark Haverkamp 1286bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 128784971738SMark Haverkamp fibptr, 128884971738SMark Haverkamp sizeof (*bus_info), 128984971738SMark Haverkamp FsaNormal, 129084971738SMark Haverkamp 1, 1, 129184971738SMark Haverkamp NULL, NULL); 129284971738SMark Haverkamp 129394cf6ba1SSalyzyn, Mark /* reasoned default */ 129494cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 129584971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 129684971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 129784971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 129884971738SMark Haverkamp } 129984971738SMark Haverkamp 13008c867b25SMark Haverkamp if (!dev->in_reset) { 130124f02e1dSSalyzyn, Mark char buffer[16]; 13021da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 13037c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 13041da177e4SLinus Torvalds dev->name, 13051da177e4SLinus Torvalds dev->id, 13061da177e4SLinus Torvalds tmp>>24, 13071da177e4SLinus Torvalds (tmp>>16)&0xff, 13081da177e4SLinus Torvalds tmp&0xff, 13097c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 13107c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 13117c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 13121da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 13131da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 13141da177e4SLinus Torvalds dev->name, dev->id, 13151da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13161da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 13171da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 13181da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 13191da177e4SLinus Torvalds dev->name, dev->id, 13201da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13211da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 132224f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1323ee959b00STony Jones if (aac_get_serial_number( 132424f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 132524f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 132624f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1327a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1328a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1329a45c863fSSalyzyn, Mark dev->name, dev->id, 1330a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1331a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1332a45c863fSSalyzyn, Mark } 13332f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 133429c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1335a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 133629c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 133729c97684SSalyzyn, Mark dev->name, dev->id); 133829c97684SSalyzyn, Mark } 13398c867b25SMark Haverkamp } 13401da177e4SLinus Torvalds 134195e852e1SSalyzyn, Mark dev->cache_protected = 0; 1342cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1343cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 13441da177e4SLinus Torvalds dev->nondasd_support = 0; 13451da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 134695e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 13471da177e4SLinus Torvalds dev->nondasd_support = 1; 13481da177e4SLinus Torvalds 13491da177e4SLinus Torvalds /* 13501da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 13511da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 13521da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 13531da177e4SLinus Torvalds * additional changes changes will have to be made to support 13541da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 13551da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 13561da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 13571da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 13581da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 13591da177e4SLinus Torvalds */ 13601da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 13611da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 13621da177e4SLinus Torvalds dev->nondasd_support = 1; 13631da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 13641da177e4SLinus Torvalds } 13651da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 13661da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 13671da177e4SLinus Torvalds dev->name, dev->id); 13681da177e4SLinus Torvalds 136995e852e1SSalyzyn, Mark if (nondasd != -1) 13701da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 13712f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 13721da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 13731da177e4SLinus Torvalds 13741da177e4SLinus Torvalds dev->dac_support = 0; 13751da177e4SLinus Torvalds if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){ 13762f7ecc55SSalyzyn, Mark if (!dev->in_reset) 13772f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 13782f7ecc55SSalyzyn, Mark dev->name, dev->id); 13791da177e4SLinus Torvalds dev->dac_support = 1; 13801da177e4SLinus Torvalds } 13811da177e4SLinus Torvalds 13821da177e4SLinus Torvalds if(dacmode != -1) { 13831da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 13841da177e4SLinus Torvalds } 13851da177e4SLinus Torvalds if(dev->dac_support != 0) { 138671e0f32fSJames Bottomley if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) && 138771e0f32fSJames Bottomley !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) { 13882f7ecc55SSalyzyn, Mark if (!dev->in_reset) 13891da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 13901da177e4SLinus Torvalds dev->name, dev->id); 139171e0f32fSJames Bottomley } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) && 139271e0f32fSJames Bottomley !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) { 13931da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 13941da177e4SLinus Torvalds dev->name, dev->id); 13951da177e4SLinus Torvalds dev->dac_support = 0; 13961da177e4SLinus Torvalds } else { 13971da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 13981da177e4SLinus Torvalds dev->name, dev->id); 13991da177e4SLinus Torvalds rcode = -ENOMEM; 14001da177e4SLinus Torvalds } 14011da177e4SLinus Torvalds } 14027c00ffa3SMark Haverkamp /* 1403e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1404e8f32de5SMark Haverkamp * interface. 14057c00ffa3SMark Haverkamp */ 1406e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 140794cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 140894cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 140994cf6ba1SSalyzyn, Mark : aac_scsi_64) 1410e8f32de5SMark Haverkamp : aac_scsi_32; 1411e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1412e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1413e8f32de5SMark Haverkamp ? aac_bounds_64 1414e8f32de5SMark Haverkamp : aac_bounds_32; 1415e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1416e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1417e8f32de5SMark Haverkamp } else { 1418e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 14197c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 14207c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 142163a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 142263a70eeaSMark Haverkamp sizeof(struct sgentry); 14237c00ffa3SMark Haverkamp if (dev->dac_support) { 1424e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1425e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 14267c00ffa3SMark Haverkamp /* 14277c00ffa3SMark Haverkamp * 38 scatter gather elements 14287c00ffa3SMark Haverkamp */ 14297c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 14307c00ffa3SMark Haverkamp (dev->max_fib_size - 14317c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 14327c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 143363a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 143463a70eeaSMark Haverkamp sizeof(struct sgentry64); 1435e8f32de5SMark Haverkamp } else { 1436e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1437e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 14387c00ffa3SMark Haverkamp } 14397c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 14407c00ffa3SMark Haverkamp if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 14417c00ffa3SMark Haverkamp /* 14427c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 14437c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 14447c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 14457c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 14467c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 14477c00ffa3SMark Haverkamp * element. 14487c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 14497c00ffa3SMark Haverkamp */ 14507c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 14517c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 14527c00ffa3SMark Haverkamp } 14530e68c003SMark Haverkamp } 14541da177e4SLinus Torvalds 1455bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1456bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 14571da177e4SLinus Torvalds 14581da177e4SLinus Torvalds return rcode; 14591da177e4SLinus Torvalds } 14601da177e4SLinus Torvalds 14611da177e4SLinus Torvalds 1462e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 14631da177e4SLinus Torvalds { 14641da177e4SLinus Torvalds struct aac_dev *dev; 14651da177e4SLinus Torvalds struct aac_read_reply *readreply; 14661da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 14671da177e4SLinus Torvalds u32 cid; 14681da177e4SLinus Torvalds 14691da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 14701da177e4SLinus Torvalds 147103d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 147203d44337SMark Haverkamp return; 147303d44337SMark Haverkamp 14741a655040SSalyzyn, Mark dev = fibptr->dev; 1475e5718774SMark Haverkamp cid = scmd_id(scsicmd); 14761da177e4SLinus Torvalds 14777a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 14787a8cf29dSMark Haverkamp u64 lba; 14797a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 14807a8cf29dSMark Haverkamp case WRITE_6: 14817a8cf29dSMark Haverkamp case READ_6: 14827a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 14837a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 14847a8cf29dSMark Haverkamp break; 14857a8cf29dSMark Haverkamp case WRITE_16: 14867a8cf29dSMark Haverkamp case READ_16: 14877a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 14887a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 14897a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 14907a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 14917a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 14927a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 14937a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 14947a8cf29dSMark Haverkamp break; 14957a8cf29dSMark Haverkamp case WRITE_12: 14967a8cf29dSMark Haverkamp case READ_12: 14977a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 14987a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 14997a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15007a8cf29dSMark Haverkamp break; 15017a8cf29dSMark Haverkamp default: 15027a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15037a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15047a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15057a8cf29dSMark Haverkamp break; 15067a8cf29dSMark Haverkamp } 15077a8cf29dSMark Haverkamp printk(KERN_DEBUG 15087a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 15097a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 15107a8cf29dSMark Haverkamp } 15111da177e4SLinus Torvalds 1512125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 15131da177e4SLinus Torvalds 1514727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1515727eead6SFUJITA Tomonori 15161da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 1517655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 1518655d722cSMark Salyzyn case ST_OK: 1519655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1520655d722cSMark Salyzyn SAM_STAT_GOOD; 1521655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 1522655d722cSMark Salyzyn break; 1523655d722cSMark Salyzyn case ST_NOT_READY: 1524655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1525655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 1526655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 1527655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 1528655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1529655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1530655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 1531655d722cSMark Salyzyn break; 1532655d722cSMark Salyzyn default: 15337c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1534e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 15351da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 15367c00ffa3SMark Haverkamp #endif 1537655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1538655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 15398e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 15408e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 15418e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 15421da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 15433ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 15443ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1545655d722cSMark Salyzyn break; 15461da177e4SLinus Torvalds } 1547bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1548bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 15491da177e4SLinus Torvalds 15508e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 15511da177e4SLinus Torvalds } 15521da177e4SLinus Torvalds 15539e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 15541da177e4SLinus Torvalds { 15557a8cf29dSMark Haverkamp u64 lba; 15561da177e4SLinus Torvalds u32 count; 15571da177e4SLinus Torvalds int status; 15581da177e4SLinus Torvalds struct aac_dev *dev; 15591da177e4SLinus Torvalds struct fib * cmd_fibcontext; 15601da177e4SLinus Torvalds 15611da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 15621da177e4SLinus Torvalds /* 15631da177e4SLinus Torvalds * Get block address and transfer length 15641da177e4SLinus Torvalds */ 15657a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 15667a8cf29dSMark Haverkamp case READ_6: 15679e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 15681da177e4SLinus Torvalds 15697a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 15707a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 15711da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 15721da177e4SLinus Torvalds 15731da177e4SLinus Torvalds if (count == 0) 15741da177e4SLinus Torvalds count = 256; 15757a8cf29dSMark Haverkamp break; 15767a8cf29dSMark Haverkamp case READ_16: 15779e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 15787a8cf29dSMark Haverkamp 15797a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 15807a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 15817a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 15827a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 15837a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 15847a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15857a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15867a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 15877a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 15887a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 15897a8cf29dSMark Haverkamp break; 15907a8cf29dSMark Haverkamp case READ_12: 15919e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 15927a8cf29dSMark Haverkamp 15937a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15947a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15957a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15967a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 15977a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15987a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15997a8cf29dSMark Haverkamp break; 16007a8cf29dSMark Haverkamp default: 16019e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 16021da177e4SLinus Torvalds 16037a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 16047a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 16057a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16061da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 16077a8cf29dSMark Haverkamp break; 16081da177e4SLinus Torvalds } 16097a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 16107c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1611e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 16127a8cf29dSMark Haverkamp return 0; 16131da177e4SLinus Torvalds /* 16141da177e4SLinus Torvalds * Alocate and initialize a Fib 16151da177e4SLinus Torvalds */ 1616bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 16171da177e4SLinus Torvalds return -1; 16181da177e4SLinus Torvalds } 16191da177e4SLinus Torvalds 1620e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 16211da177e4SLinus Torvalds 16221da177e4SLinus Torvalds /* 16231da177e4SLinus Torvalds * Check that the command queued to the controller 16241da177e4SLinus Torvalds */ 162577d644d4SMark Haverkamp if (status == -EINPROGRESS) { 162677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 16271da177e4SLinus Torvalds return 0; 162877d644d4SMark Haverkamp } 16291da177e4SLinus Torvalds 1630bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 16311da177e4SLinus Torvalds /* 16321da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 16331da177e4SLinus Torvalds */ 16341da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 16358e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1636bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1637bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 16381da177e4SLinus Torvalds return 0; 16391da177e4SLinus Torvalds } 16401da177e4SLinus Torvalds 16419e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 16421da177e4SLinus Torvalds { 16437a8cf29dSMark Haverkamp u64 lba; 16441da177e4SLinus Torvalds u32 count; 16459d399cc7SSalyzyn, Mark int fua; 16461da177e4SLinus Torvalds int status; 16471da177e4SLinus Torvalds struct aac_dev *dev; 16481da177e4SLinus Torvalds struct fib * cmd_fibcontext; 16491da177e4SLinus Torvalds 16501da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 16511da177e4SLinus Torvalds /* 16521da177e4SLinus Torvalds * Get block address and transfer length 16531da177e4SLinus Torvalds */ 16541da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 16551da177e4SLinus Torvalds { 16561da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 16571da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 16581da177e4SLinus Torvalds if (count == 0) 16591da177e4SLinus Torvalds count = 256; 16609d399cc7SSalyzyn, Mark fua = 0; 16617a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 16629e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 16637a8cf29dSMark Haverkamp 16647a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 16657a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 16667a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 16677a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 16687a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 16697a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16707a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16717a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 16727a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 16739d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16747a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 16759e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 16767a8cf29dSMark Haverkamp 16777a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 16787a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16797a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 16807a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16819d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16821da177e4SLinus Torvalds } else { 16839e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 16847a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16851da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 16869d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16871da177e4SLinus Torvalds } 16887a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 16891da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 1690e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 16917a8cf29dSMark Haverkamp return 0; 16921da177e4SLinus Torvalds /* 16931da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 16941da177e4SLinus Torvalds */ 1695bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 16961da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16; 16978e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 16981da177e4SLinus Torvalds return 0; 16991da177e4SLinus Torvalds } 17001da177e4SLinus Torvalds 17019d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 17021da177e4SLinus Torvalds 17031da177e4SLinus Torvalds /* 17041da177e4SLinus Torvalds * Check that the command queued to the controller 17051da177e4SLinus Torvalds */ 170677d644d4SMark Haverkamp if (status == -EINPROGRESS) { 170777d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 17081da177e4SLinus Torvalds return 0; 17091da177e4SLinus Torvalds } 17101da177e4SLinus Torvalds 1711bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 17121da177e4SLinus Torvalds /* 17131da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 17141da177e4SLinus Torvalds */ 17151da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 17168e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 17171da177e4SLinus Torvalds 1718bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1719bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 17201da177e4SLinus Torvalds return 0; 17211da177e4SLinus Torvalds } 17221da177e4SLinus Torvalds 17231da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 17241da177e4SLinus Torvalds { 17251da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 17261da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17271da177e4SLinus Torvalds 17281da177e4SLinus Torvalds cmd = context; 17291da177e4SLinus Torvalds 173003d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 173103d44337SMark Haverkamp return; 173203d44337SMark Haverkamp 17331da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 17341da177e4SLinus Torvalds smp_processor_id(), jiffies)); 17351da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 17361da177e4SLinus Torvalds 17371da177e4SLinus Torvalds 17381da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 17391da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 17401da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17411da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 17421da177e4SLinus Torvalds else { 17431da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 17441a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 1745e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 17461da177e4SLinus Torvalds printk(KERN_WARNING 17471da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 17481da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 17491da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17501da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 17518e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 17528e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 17538e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 17541da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1755b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1756b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 17571da177e4SLinus Torvalds } 17581da177e4SLinus Torvalds 1759bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1760bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 17618e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 17621da177e4SLinus Torvalds } 17631da177e4SLinus Torvalds 17649e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 17651da177e4SLinus Torvalds { 17661da177e4SLinus Torvalds int status; 17671da177e4SLinus Torvalds struct fib *cmd_fibcontext; 17681da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 17691da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17701da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 17711da177e4SLinus Torvalds int active = 0; 177290ee3466SMark Haverkamp struct aac_dev *aac; 1773b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 1774b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 1775b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 17761da177e4SLinus Torvalds unsigned long flags; 17771da177e4SLinus Torvalds 17781da177e4SLinus Torvalds /* 177977d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 178077d644d4SMark Haverkamp * specific target (block). 17811da177e4SLinus Torvalds */ 17821da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 17831da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 1784b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 1785b90f90d2SSalyzyn, Mark u64 cmnd_lba; 1786b90f90d2SSalyzyn, Mark u32 cmnd_count; 1787b90f90d2SSalyzyn, Mark 1788b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 1789b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 1790b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 1791b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 1792b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 1793b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 1794b90f90d2SSalyzyn, Mark cmnd_count = 256; 1795b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 1796b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 1797b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 1798b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 1799b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 1800b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 1801b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1802b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1803b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1804b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 1805b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 1806b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 1807b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 1808b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 1809b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1810b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1811b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1812b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1813b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 1814b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1815b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1816b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1817b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 1818b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1819b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1820b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1821b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1822b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 1823b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 1824b90f90d2SSalyzyn, Mark } else 1825b90f90d2SSalyzyn, Mark continue; 1826b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 1827b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 1828b90f90d2SSalyzyn, Mark continue; 18291da177e4SLinus Torvalds ++active; 18301da177e4SLinus Torvalds break; 18311da177e4SLinus Torvalds } 18321da177e4SLinus Torvalds 18331da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 18341da177e4SLinus Torvalds 18351da177e4SLinus Torvalds /* 18361da177e4SLinus Torvalds * Yield the processor (requeue for later) 18371da177e4SLinus Torvalds */ 18381da177e4SLinus Torvalds if (active) 18391da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 18401da177e4SLinus Torvalds 1841f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 18428c867b25SMark Haverkamp if (aac->in_reset) 18438c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 18448c867b25SMark Haverkamp 18451da177e4SLinus Torvalds /* 18467c00ffa3SMark Haverkamp * Allocate and initialize a Fib 18471da177e4SLinus Torvalds */ 184890ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 18491da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18501da177e4SLinus Torvalds 1851bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 18521da177e4SLinus Torvalds 18531da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 18541da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 18551da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 18569e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 18571da177e4SLinus Torvalds synchronizecmd->count = 18581da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 18591da177e4SLinus Torvalds 18601da177e4SLinus Torvalds /* 18611da177e4SLinus Torvalds * Now send the Fib to the adapter 18621da177e4SLinus Torvalds */ 1863bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 18641da177e4SLinus Torvalds cmd_fibcontext, 18651da177e4SLinus Torvalds sizeof(struct aac_synchronize), 18661da177e4SLinus Torvalds FsaNormal, 18671da177e4SLinus Torvalds 0, 1, 18681da177e4SLinus Torvalds (fib_callback)synchronize_callback, 18691da177e4SLinus Torvalds (void *)scsicmd); 18701da177e4SLinus Torvalds 18711da177e4SLinus Torvalds /* 18721da177e4SLinus Torvalds * Check that the command queued to the controller 18731da177e4SLinus Torvalds */ 187477d644d4SMark Haverkamp if (status == -EINPROGRESS) { 187577d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 18761da177e4SLinus Torvalds return 0; 187777d644d4SMark Haverkamp } 18781da177e4SLinus Torvalds 18791da177e4SLinus Torvalds printk(KERN_WARNING 1880bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 1881bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1882bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 18831da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18841da177e4SLinus Torvalds } 18851da177e4SLinus Torvalds 1886655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 1887655d722cSMark Salyzyn { 1888655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 1889655d722cSMark Salyzyn 1890655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 1891655d722cSMark Salyzyn return; 1892655d722cSMark Salyzyn 1893655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 1894655d722cSMark Salyzyn 1895655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 1896655d722cSMark Salyzyn 1897655d722cSMark Salyzyn aac_fib_complete(fibptr); 1898655d722cSMark Salyzyn aac_fib_free(fibptr); 1899655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 1900655d722cSMark Salyzyn } 1901655d722cSMark Salyzyn 1902655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 1903655d722cSMark Salyzyn { 1904655d722cSMark Salyzyn int status; 1905655d722cSMark Salyzyn struct fib *cmd_fibcontext; 1906655d722cSMark Salyzyn struct aac_power_management *pmcmd; 1907655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 1908655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 1909655d722cSMark Salyzyn 1910655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 1911655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 1912655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1913655d722cSMark Salyzyn SAM_STAT_GOOD; 1914655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 1915655d722cSMark Salyzyn return 0; 1916655d722cSMark Salyzyn } 1917655d722cSMark Salyzyn 1918655d722cSMark Salyzyn if (aac->in_reset) 1919655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1920655d722cSMark Salyzyn 1921655d722cSMark Salyzyn /* 1922655d722cSMark Salyzyn * Allocate and initialize a Fib 1923655d722cSMark Salyzyn */ 1924655d722cSMark Salyzyn cmd_fibcontext = aac_fib_alloc(aac); 1925655d722cSMark Salyzyn if (!cmd_fibcontext) 1926655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1927655d722cSMark Salyzyn 1928655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 1929655d722cSMark Salyzyn 1930655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 1931655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 1932655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 1933655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 1934655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 1935655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 1936655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 1937655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 1938655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 1939655d722cSMark Salyzyn 1940655d722cSMark Salyzyn /* 1941655d722cSMark Salyzyn * Now send the Fib to the adapter 1942655d722cSMark Salyzyn */ 1943655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 1944655d722cSMark Salyzyn cmd_fibcontext, 1945655d722cSMark Salyzyn sizeof(struct aac_power_management), 1946655d722cSMark Salyzyn FsaNormal, 1947655d722cSMark Salyzyn 0, 1, 1948655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 1949655d722cSMark Salyzyn (void *)scsicmd); 1950655d722cSMark Salyzyn 1951655d722cSMark Salyzyn /* 1952655d722cSMark Salyzyn * Check that the command queued to the controller 1953655d722cSMark Salyzyn */ 1954655d722cSMark Salyzyn if (status == -EINPROGRESS) { 1955655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 1956655d722cSMark Salyzyn return 0; 1957655d722cSMark Salyzyn } 1958655d722cSMark Salyzyn 1959655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 1960655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 1961655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 1962655d722cSMark Salyzyn } 1963655d722cSMark Salyzyn 19641da177e4SLinus Torvalds /** 19651da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 19661da177e4SLinus Torvalds * @scsicmd: SCSI command block 19671da177e4SLinus Torvalds * 19681da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 19691da177e4SLinus Torvalds * aacraid firmware. 19701da177e4SLinus Torvalds */ 19711da177e4SLinus Torvalds 19721da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 19731da177e4SLinus Torvalds { 19741a655040SSalyzyn, Mark u32 cid; 19751da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 19761da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 19771da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 19781da177e4SLinus Torvalds 197990ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 198090ee3466SMark Haverkamp return -1; 19811da177e4SLinus Torvalds /* 19821da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 19831da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 19841da177e4SLinus Torvalds * itself. 19851da177e4SLinus Torvalds */ 19861a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 19871a655040SSalyzyn, Mark if (cid != host->this_id) { 19881a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 19891a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 1990e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 19911da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 19921da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 19931da177e4SLinus Torvalds return 0; 19941da177e4SLinus Torvalds } 19951da177e4SLinus Torvalds 19961da177e4SLinus Torvalds /* 19971da177e4SLinus Torvalds * If the target container doesn't exist, it may have 19981da177e4SLinus Torvalds * been newly created 19991da177e4SLinus Torvalds */ 2000655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2001655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2002655d722cSMark Salyzyn NOT_READY)) { 20031da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 20047a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 20057a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 20067a8cf29dSMark Haverkamp !(dev->raw_io_64) || 20077a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 20087a8cf29dSMark Haverkamp break; 20091da177e4SLinus Torvalds case INQUIRY: 20101da177e4SLinus Torvalds case READ_CAPACITY: 20111da177e4SLinus Torvalds case TEST_UNIT_READY: 20128c867b25SMark Haverkamp if (dev->in_reset) 20138c867b25SMark Haverkamp return -1; 2014fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2015fe76df42SMark Haverkamp aac_probe_container_callback2); 20161da177e4SLinus Torvalds default: 20171da177e4SLinus Torvalds break; 20181da177e4SLinus Torvalds } 20191da177e4SLinus Torvalds } 20201da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2021cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2022cb1042f2SSalyzyn, Mark dev->jbod) { 20238c867b25SMark Haverkamp if (dev->in_reset) 20248c867b25SMark Haverkamp return -1; 20251da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 20261da177e4SLinus Torvalds } else { 20271da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 20281da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20291da177e4SLinus Torvalds return 0; 20301da177e4SLinus Torvalds } 20311da177e4SLinus Torvalds } 20321da177e4SLinus Torvalds } 20331da177e4SLinus Torvalds /* 20341da177e4SLinus Torvalds * else Command for the controller itself 20351da177e4SLinus Torvalds */ 20361da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 20371da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 20381da177e4SLinus Torvalds { 20391da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 20401da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 20418e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 20428e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 20438e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 20441da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 20453ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 20463ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 20471da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20481da177e4SLinus Torvalds return 0; 20491da177e4SLinus Torvalds } 20501da177e4SLinus Torvalds 20511da177e4SLinus Torvalds 20521da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 20531da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 20541da177e4SLinus Torvalds case INQUIRY: 20551da177e4SLinus Torvalds { 20563b2946ccSMark Haverkamp struct inquiry_data inq_data; 20571da177e4SLinus Torvalds 20581a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 20593b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 20601da177e4SLinus Torvalds 206188e2f98eSSalyzyn, Mark if (scsicmd->cmnd[1] & 0x1) { 206288e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 206388e2f98eSSalyzyn, Mark 206488e2f98eSSalyzyn, Mark /* EVPD bit set */ 206588e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 206688e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 206788e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 206888e2f98eSSalyzyn, Mark /* supported vital product data pages */ 206988e2f98eSSalyzyn, Mark arr[3] = 2; 207088e2f98eSSalyzyn, Mark arr[4] = 0x0; 207188e2f98eSSalyzyn, Mark arr[5] = 0x80; 207288e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2073d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 207488e2f98eSSalyzyn, Mark sizeof(inq_data)); 207588e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 207688e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 207788e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 207888e2f98eSSalyzyn, Mark /* unit serial number page */ 207988e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 208088e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 208188e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2082d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 208388e2f98eSSalyzyn, Mark sizeof(inq_data)); 208488e2f98eSSalyzyn, Mark return aac_get_container_serial(scsicmd); 208588e2f98eSSalyzyn, Mark } else { 208688e2f98eSSalyzyn, Mark /* vpd page not implemented */ 208788e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 208888e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 208988e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 20908e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 20918e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 20928e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 209388e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 209488e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 20953ace426fSSalyzyn, Mark min_t(size_t, 20963ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 20973ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 209888e2f98eSSalyzyn, Mark } 209988e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 210088e2f98eSSalyzyn, Mark return 0; 210188e2f98eSSalyzyn, Mark } 21023b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 21033b2946ccSMark 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 */ 21043b2946ccSMark Haverkamp inq_data.inqd_len = 31; 21051da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 21063b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 21071da177e4SLinus Torvalds /* 21081da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 21091da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 21101da177e4SLinus Torvalds */ 21111a655040SSalyzyn, Mark if (cid == host->this_id) { 21126391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 21133b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2114d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2115d4345028SFUJITA Tomonori sizeof(inq_data)); 21161da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21171da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21181da177e4SLinus Torvalds return 0; 21191da177e4SLinus Torvalds } 21208c867b25SMark Haverkamp if (dev->in_reset) 21218c867b25SMark Haverkamp return -1; 2122794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 21233b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2124d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 21259e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 21261da177e4SLinus Torvalds } 21277a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 21287a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 21297a8cf29dSMark Haverkamp !(dev->raw_io_64) || 21307a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 21317a8cf29dSMark Haverkamp break; 21327a8cf29dSMark Haverkamp { 21337a8cf29dSMark Haverkamp u64 capacity; 213407ce5ebaSMark Haverkamp char cp[13]; 2135b271f1c8SFUJITA Tomonori unsigned int alloc_len; 21367a8cf29dSMark Haverkamp 21377a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 21387a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 21397a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 21407a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 21417a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 21427a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 21437a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 21447a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 21457a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 21467a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 21477a8cf29dSMark Haverkamp cp[8] = 0; 21487a8cf29dSMark Haverkamp cp[9] = 0; 21497a8cf29dSMark Haverkamp cp[10] = 2; 21507a8cf29dSMark Haverkamp cp[11] = 0; 215107ce5ebaSMark Haverkamp cp[12] = 0; 215207ce5ebaSMark Haverkamp 2153b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2154b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2155b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2156b271f1c8SFUJITA Tomonori 2157b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2158d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2159b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2160b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2161b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 21627a8cf29dSMark Haverkamp 21637a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 21647a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 21657a8cf29dSMark Haverkamp 21667a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21677a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 21687a8cf29dSMark Haverkamp 21697a8cf29dSMark Haverkamp return 0; 21707a8cf29dSMark Haverkamp } 21717a8cf29dSMark Haverkamp 21721da177e4SLinus Torvalds case READ_CAPACITY: 21731da177e4SLinus Torvalds { 21741da177e4SLinus Torvalds u32 capacity; 21753b2946ccSMark Haverkamp char cp[8]; 21761da177e4SLinus Torvalds 21771da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 21787a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 21791da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 21801da177e4SLinus Torvalds else 21811da177e4SLinus Torvalds capacity = (u32)-1; 21823b2946ccSMark Haverkamp 21831da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 21841da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 21851da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 21861da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 21871da177e4SLinus Torvalds cp[4] = 0; 21881da177e4SLinus Torvalds cp[5] = 0; 21891da177e4SLinus Torvalds cp[6] = 2; 21901da177e4SLinus Torvalds cp[7] = 0; 2191d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 21927a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 21937a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2194655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2195655d722cSMark Salyzyn SAM_STAT_GOOD; 21961da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21971da177e4SLinus Torvalds 21981da177e4SLinus Torvalds return 0; 21991da177e4SLinus Torvalds } 22001da177e4SLinus Torvalds 22011da177e4SLinus Torvalds case MODE_SENSE: 22021da177e4SLinus Torvalds { 22039d399cc7SSalyzyn, Mark char mode_buf[7]; 22049d399cc7SSalyzyn, Mark int mode_buf_length = 4; 22051da177e4SLinus Torvalds 22061da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 22071da177e4SLinus Torvalds mode_buf[0] = 3; /* Mode data length */ 22081da177e4SLinus Torvalds mode_buf[1] = 0; /* Medium type - default */ 22099d399cc7SSalyzyn, Mark mode_buf[2] = 0; /* Device-specific param, 22109d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 22119d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 221295e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 22139d399cc7SSalyzyn, Mark mode_buf[2] = 0x10; 22141da177e4SLinus Torvalds mode_buf[3] = 0; /* Block descriptor length */ 22159d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 22169d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 22179d399cc7SSalyzyn, Mark mode_buf[0] = 6; 22189d399cc7SSalyzyn, Mark mode_buf[4] = 8; 22199d399cc7SSalyzyn, Mark mode_buf[5] = 1; 222095e852e1SSalyzyn, Mark mode_buf[6] = ((aac_cache & 6) == 2) 222195e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 22229d399cc7SSalyzyn, Mark mode_buf_length = 7; 22239d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 22249d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 22259d399cc7SSalyzyn, Mark } 2226d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 22271da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22281da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22291da177e4SLinus Torvalds 22301da177e4SLinus Torvalds return 0; 22311da177e4SLinus Torvalds } 22321da177e4SLinus Torvalds case MODE_SENSE_10: 22331da177e4SLinus Torvalds { 22349d399cc7SSalyzyn, Mark char mode_buf[11]; 22359d399cc7SSalyzyn, Mark int mode_buf_length = 8; 22361da177e4SLinus Torvalds 22371da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 22381da177e4SLinus Torvalds mode_buf[0] = 0; /* Mode data length (MSB) */ 22391da177e4SLinus Torvalds mode_buf[1] = 6; /* Mode data length (LSB) */ 22401da177e4SLinus Torvalds mode_buf[2] = 0; /* Medium type - default */ 22419d399cc7SSalyzyn, Mark mode_buf[3] = 0; /* Device-specific param, 22429d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 22439d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 224495e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 22459d399cc7SSalyzyn, Mark mode_buf[3] = 0x10; 22461da177e4SLinus Torvalds mode_buf[4] = 0; /* reserved */ 22471da177e4SLinus Torvalds mode_buf[5] = 0; /* reserved */ 22481da177e4SLinus Torvalds mode_buf[6] = 0; /* Block descriptor length (MSB) */ 22491da177e4SLinus Torvalds mode_buf[7] = 0; /* Block descriptor length (LSB) */ 22509d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 22519d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 22529d399cc7SSalyzyn, Mark mode_buf[1] = 9; 22539d399cc7SSalyzyn, Mark mode_buf[8] = 8; 22549d399cc7SSalyzyn, Mark mode_buf[9] = 1; 225595e852e1SSalyzyn, Mark mode_buf[10] = ((aac_cache & 6) == 2) 225695e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 22579d399cc7SSalyzyn, Mark mode_buf_length = 11; 22589d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 22599d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 22609d399cc7SSalyzyn, Mark } 2261d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 22621da177e4SLinus Torvalds 22631da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22641da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22651da177e4SLinus Torvalds 22661da177e4SLinus Torvalds return 0; 22671da177e4SLinus Torvalds } 22681da177e4SLinus Torvalds case REQUEST_SENSE: 22691da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 22701da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 22711da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 22721da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22731da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22741da177e4SLinus Torvalds return 0; 22751da177e4SLinus Torvalds 22761da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 22771da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 22781da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 22791da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 22801da177e4SLinus Torvalds else 22811da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 22821da177e4SLinus Torvalds 22831da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22841da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22851da177e4SLinus Torvalds return 0; 22861da177e4SLinus Torvalds /* 22871da177e4SLinus Torvalds * These commands are all No-Ops 22881da177e4SLinus Torvalds */ 22891da177e4SLinus Torvalds case TEST_UNIT_READY: 2290655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2291655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2292655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2293655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2294655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2295655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2296655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2297655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2298655d722cSMark Salyzyn min_t(size_t, 2299655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2300655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2301655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2302655d722cSMark Salyzyn return 0; 2303655d722cSMark Salyzyn } 2304655d722cSMark Salyzyn /* FALLTHRU */ 23051da177e4SLinus Torvalds case RESERVE: 23061da177e4SLinus Torvalds case RELEASE: 23071da177e4SLinus Torvalds case REZERO_UNIT: 23081da177e4SLinus Torvalds case REASSIGN_BLOCKS: 23091da177e4SLinus Torvalds case SEEK_10: 23101da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23111da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23121da177e4SLinus Torvalds return 0; 2313655d722cSMark Salyzyn 2314655d722cSMark Salyzyn case START_STOP: 2315655d722cSMark Salyzyn return aac_start_stop(scsicmd); 23161da177e4SLinus Torvalds } 23171da177e4SLinus Torvalds 23181da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 23191da177e4SLinus Torvalds { 23201da177e4SLinus Torvalds case READ_6: 23211da177e4SLinus Torvalds case READ_10: 23227a8cf29dSMark Haverkamp case READ_12: 23237a8cf29dSMark Haverkamp case READ_16: 23248c867b25SMark Haverkamp if (dev->in_reset) 23258c867b25SMark Haverkamp return -1; 23261da177e4SLinus Torvalds /* 23271da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 23281da177e4SLinus Torvalds * corresponds to a container. Needed to convert 23291da177e4SLinus Torvalds * containers to /dev/sd device names 23301da177e4SLinus Torvalds */ 23311da177e4SLinus Torvalds 23321da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 23337a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 23341da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 23357a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 23367a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 233777d644d4SMark Haverkamp 23389e7c349cSMark Haverkamp return aac_read(scsicmd); 23391da177e4SLinus Torvalds 23401da177e4SLinus Torvalds case WRITE_6: 23411da177e4SLinus Torvalds case WRITE_10: 23427a8cf29dSMark Haverkamp case WRITE_12: 23437a8cf29dSMark Haverkamp case WRITE_16: 23448c867b25SMark Haverkamp if (dev->in_reset) 23458c867b25SMark Haverkamp return -1; 23469e7c349cSMark Haverkamp return aac_write(scsicmd); 23471da177e4SLinus Torvalds 23481da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 234995e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 235095e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 235195e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 235295e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 235395e852e1SSalyzyn, Mark return 0; 235495e852e1SSalyzyn, Mark } 23551da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 235695e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 23579e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 235895e852e1SSalyzyn, Mark /* FALLTHRU */ 23591da177e4SLinus Torvalds default: 23601da177e4SLinus Torvalds /* 23611da177e4SLinus Torvalds * Unhandled commands 23621da177e4SLinus Torvalds */ 23637c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 23641da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 23658e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 23661da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 23678e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 23681da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 23693ace426fSSalyzyn, Mark min_t(size_t, 23703ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 23713ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 23721da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23731da177e4SLinus Torvalds return 0; 23741da177e4SLinus Torvalds } 23751da177e4SLinus Torvalds } 23761da177e4SLinus Torvalds 23771da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 23781da177e4SLinus Torvalds { 23791da177e4SLinus Torvalds struct aac_query_disk qd; 23801da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 23811da177e4SLinus Torvalds 23821da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 238390ee3466SMark Haverkamp if (!fsa_dev_ptr) 238465101355SMark Haverkamp return -EBUSY; 23851da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 23861da177e4SLinus Torvalds return -EFAULT; 23871da177e4SLinus Torvalds if (qd.cnum == -1) 2388e5718774SMark Haverkamp qd.cnum = qd.id; 23891da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 23901da177e4SLinus Torvalds { 23911da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 23921da177e4SLinus Torvalds return -EINVAL; 23931da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 23941da177e4SLinus Torvalds qd.bus = 0; 23951da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 23961da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 23971da177e4SLinus Torvalds } 23981da177e4SLinus Torvalds else return -EINVAL; 23991da177e4SLinus Torvalds 2400fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 24011da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 24021da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 24031da177e4SLinus Torvalds 24041da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 24051da177e4SLinus Torvalds qd.unmapped = 1; 24061da177e4SLinus Torvalds else 24071da177e4SLinus Torvalds qd.unmapped = 0; 24081da177e4SLinus Torvalds 24091da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 24101da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 24111da177e4SLinus Torvalds 24121da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 24131da177e4SLinus Torvalds return -EFAULT; 24141da177e4SLinus Torvalds return 0; 24151da177e4SLinus Torvalds } 24161da177e4SLinus Torvalds 24171da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 24181da177e4SLinus Torvalds { 24191da177e4SLinus Torvalds struct aac_delete_disk dd; 24201da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24211da177e4SLinus Torvalds 24221da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 242365101355SMark Haverkamp if (!fsa_dev_ptr) 242465101355SMark Haverkamp return -EBUSY; 24251da177e4SLinus Torvalds 24261da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 24271da177e4SLinus Torvalds return -EFAULT; 24281da177e4SLinus Torvalds 24291da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 24301da177e4SLinus Torvalds return -EINVAL; 24311da177e4SLinus Torvalds /* 24321da177e4SLinus Torvalds * Mark this container as being deleted. 24331da177e4SLinus Torvalds */ 24341da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 24351da177e4SLinus Torvalds /* 24361da177e4SLinus Torvalds * Mark the container as no longer valid 24371da177e4SLinus Torvalds */ 24381da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 24391da177e4SLinus Torvalds return 0; 24401da177e4SLinus Torvalds } 24411da177e4SLinus Torvalds 24421da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 24431da177e4SLinus Torvalds { 24441da177e4SLinus Torvalds struct aac_delete_disk dd; 24451da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 24461da177e4SLinus Torvalds 24471da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 244890ee3466SMark Haverkamp if (!fsa_dev_ptr) 244965101355SMark Haverkamp return -EBUSY; 24501da177e4SLinus Torvalds 24511da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 24521da177e4SLinus Torvalds return -EFAULT; 24531da177e4SLinus Torvalds 24541da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 24551da177e4SLinus Torvalds return -EINVAL; 24561da177e4SLinus Torvalds /* 24571da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 24581da177e4SLinus Torvalds */ 24591da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 24601da177e4SLinus Torvalds return -EBUSY; 24611da177e4SLinus Torvalds else { 24621da177e4SLinus Torvalds /* 24631da177e4SLinus Torvalds * Mark the container as no longer being valid. 24641da177e4SLinus Torvalds */ 24651da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 24661da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 24671da177e4SLinus Torvalds return 0; 24681da177e4SLinus Torvalds } 24691da177e4SLinus Torvalds } 24701da177e4SLinus Torvalds 24711da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 24721da177e4SLinus Torvalds { 24731da177e4SLinus Torvalds switch (cmd) { 24741da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 24751da177e4SLinus Torvalds return query_disk(dev, arg); 24761da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 24771da177e4SLinus Torvalds return delete_disk(dev, arg); 24781da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 24791da177e4SLinus Torvalds return force_delete_disk(dev, arg); 24801da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 24811da177e4SLinus Torvalds return aac_get_containers(dev); 24821da177e4SLinus Torvalds default: 24831da177e4SLinus Torvalds return -ENOTTY; 24841da177e4SLinus Torvalds } 24851da177e4SLinus Torvalds } 24861da177e4SLinus Torvalds 24871da177e4SLinus Torvalds /** 24881da177e4SLinus Torvalds * 24891da177e4SLinus Torvalds * aac_srb_callback 24901da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 24911da177e4SLinus Torvalds * @fibptr: pointer to the fib 24921da177e4SLinus Torvalds * 24931da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 24941da177e4SLinus Torvalds * 24951da177e4SLinus Torvalds */ 24961da177e4SLinus Torvalds 24971da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 24981da177e4SLinus Torvalds { 24991da177e4SLinus Torvalds struct aac_dev *dev; 25001da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 25011da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 25021da177e4SLinus Torvalds 25031da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 250403d44337SMark Haverkamp 250503d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 250603d44337SMark Haverkamp return; 250703d44337SMark Haverkamp 2508125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 25091da177e4SLinus Torvalds 25101a655040SSalyzyn, Mark dev = fibptr->dev; 25111a655040SSalyzyn, Mark 25121da177e4SLinus Torvalds srbreply = (struct aac_srb_reply *) fib_data(fibptr); 25131da177e4SLinus Torvalds 25141da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 25151da177e4SLinus Torvalds /* 25161da177e4SLinus Torvalds * Calculate resid for sg 25171da177e4SLinus Torvalds */ 25181da177e4SLinus Torvalds 2519727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2520727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 25211da177e4SLinus Torvalds 2522727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 25231da177e4SLinus Torvalds 25241da177e4SLinus Torvalds /* 25251da177e4SLinus Torvalds * First check the fib status 25261da177e4SLinus Torvalds */ 25271da177e4SLinus Torvalds 25281da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK){ 25291da177e4SLinus Torvalds int len; 25301da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 25313ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 25323ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 25331da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 25341da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 25351da177e4SLinus Torvalds } 25361da177e4SLinus Torvalds 25371da177e4SLinus Torvalds /* 25381da177e4SLinus Torvalds * Next check the srb status 25391da177e4SLinus Torvalds */ 25401da177e4SLinus Torvalds switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ 25411da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 25421da177e4SLinus Torvalds case SRB_STATUS_PENDING: 25431da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 25441da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 25451da177e4SLinus Torvalds break; 25461da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 25471da177e4SLinus Torvalds switch(scsicmd->cmnd[0]){ 25481da177e4SLinus Torvalds case READ_6: 25491da177e4SLinus Torvalds case WRITE_6: 25501da177e4SLinus Torvalds case READ_10: 25511da177e4SLinus Torvalds case WRITE_10: 25521da177e4SLinus Torvalds case READ_12: 25531da177e4SLinus Torvalds case WRITE_12: 25547a8cf29dSMark Haverkamp case READ_16: 25557a8cf29dSMark Haverkamp case WRITE_16: 25561da177e4SLinus Torvalds if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) { 25571da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 25581da177e4SLinus Torvalds } else { 25591da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 25601da177e4SLinus Torvalds } 25611da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 25621da177e4SLinus Torvalds break; 25631da177e4SLinus Torvalds case INQUIRY: { 25641da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 25651da177e4SLinus Torvalds break; 25661da177e4SLinus Torvalds } 25671da177e4SLinus Torvalds default: 25681da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 25691da177e4SLinus Torvalds break; 25701da177e4SLinus Torvalds } 25711da177e4SLinus Torvalds break; 25721da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 25731da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 25741da177e4SLinus Torvalds break; 25751da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 25761da177e4SLinus Torvalds // Not sure about this one - but assuming the hba was trying to abort for some reason 25771da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 25781da177e4SLinus Torvalds break; 25791da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 25801da177e4SLinus Torvalds scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; 25811da177e4SLinus Torvalds break; 25821da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 25831da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 25841da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 25851da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 25861da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 25871da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; 25881da177e4SLinus Torvalds break; 25891da177e4SLinus Torvalds 25901da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 25911da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 25921da177e4SLinus Torvalds scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; 25931da177e4SLinus Torvalds break; 25941da177e4SLinus Torvalds 25951da177e4SLinus Torvalds case SRB_STATUS_BUSY: 2596760af100SSalyzyn, Mark scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 25971da177e4SLinus Torvalds break; 25981da177e4SLinus Torvalds 25991da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 26001da177e4SLinus Torvalds scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; 26011da177e4SLinus Torvalds break; 26021da177e4SLinus Torvalds 26031da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 26041da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; 26051da177e4SLinus Torvalds break; 26061da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 26071da177e4SLinus Torvalds case SRB_STATUS_ERROR: 26081da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 26091da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 26101da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 26111da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 26121da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 26131da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 26141da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 26151da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 26161da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 26171da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 26181da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 26191da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 26201da177e4SLinus Torvalds default: 26211da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 26221da177e4SLinus Torvalds printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 26231da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 26241da177e4SLinus Torvalds aac_get_status_string( 26251da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 26261da177e4SLinus Torvalds scsicmd->cmnd[0], 26271da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 26281da177e4SLinus Torvalds #endif 26291da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 26301da177e4SLinus Torvalds break; 26311da177e4SLinus Torvalds } 26328ce3eca4SSalyzyn, Mark if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { 26331da177e4SLinus Torvalds int len; 26341da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 26353ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 26363ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 26371da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 26387a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 26397a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 26401da177e4SLinus Torvalds #endif 26411da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 26421da177e4SLinus Torvalds } 26431da177e4SLinus Torvalds /* 26441da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 26451da177e4SLinus Torvalds */ 26461da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 26471da177e4SLinus Torvalds 2648bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2649bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 26508e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 26511da177e4SLinus Torvalds } 26521da177e4SLinus Torvalds 26531da177e4SLinus Torvalds /** 26541da177e4SLinus Torvalds * 26551da177e4SLinus Torvalds * aac_send_scb_fib 26561da177e4SLinus Torvalds * @scsicmd: the scsi command block 26571da177e4SLinus Torvalds * 26581da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 26591da177e4SLinus Torvalds * scsicmd passed in. 26601da177e4SLinus Torvalds */ 26611da177e4SLinus Torvalds 26621da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 26631da177e4SLinus Torvalds { 26641da177e4SLinus Torvalds struct fib* cmd_fibcontext; 26651da177e4SLinus Torvalds struct aac_dev* dev; 26661da177e4SLinus Torvalds int status; 26671da177e4SLinus Torvalds 266884971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 2669e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 267084971738SMark Haverkamp scsicmd->device->lun > 7) { 26711da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 26721da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 26731da177e4SLinus Torvalds return 0; 26741da177e4SLinus Torvalds } 26751da177e4SLinus Torvalds 26761da177e4SLinus Torvalds /* 26771da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 26781da177e4SLinus Torvalds */ 2679bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 26801da177e4SLinus Torvalds return -1; 26811da177e4SLinus Torvalds } 2682e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 26831da177e4SLinus Torvalds 26841da177e4SLinus Torvalds /* 26851da177e4SLinus Torvalds * Check that the command queued to the controller 26861da177e4SLinus Torvalds */ 26871da177e4SLinus Torvalds if (status == -EINPROGRESS) { 268877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 26891da177e4SLinus Torvalds return 0; 26901da177e4SLinus Torvalds } 26911da177e4SLinus Torvalds 2692bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 2693bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2694bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 26951da177e4SLinus Torvalds 26961da177e4SLinus Torvalds return -1; 26971da177e4SLinus Torvalds } 26981da177e4SLinus Torvalds 26991da177e4SLinus Torvalds static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) 27001da177e4SLinus Torvalds { 27011da177e4SLinus Torvalds struct aac_dev *dev; 27021da177e4SLinus Torvalds unsigned long byte_count = 0; 2703727eead6SFUJITA Tomonori int nseg; 27041da177e4SLinus Torvalds 27051da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 27061da177e4SLinus Torvalds // Get rid of old data 27071da177e4SLinus Torvalds psg->count = 0; 27081da177e4SLinus Torvalds psg->sg[0].addr = 0; 27091da177e4SLinus Torvalds psg->sg[0].count = 0; 2710727eead6SFUJITA Tomonori 2711727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2712727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2713727eead6SFUJITA Tomonori if (nseg) { 27141da177e4SLinus Torvalds struct scatterlist *sg; 27151da177e4SLinus Torvalds int i; 27161da177e4SLinus Torvalds 2717727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 27181da177e4SLinus Torvalds 2719727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 27201da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 27211da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 27221da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 27231da177e4SLinus Torvalds } 27241da177e4SLinus Torvalds /* hba wants the size to be exact */ 2725727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 272656b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2727727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 272856b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2729727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 27301da177e4SLinus Torvalds } 27311da177e4SLinus Torvalds /* Check for command underflow */ 27321da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 27331da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 27341da177e4SLinus Torvalds byte_count, scsicmd->underflow); 27351da177e4SLinus Torvalds } 27361da177e4SLinus Torvalds } 27371da177e4SLinus Torvalds return byte_count; 27381da177e4SLinus Torvalds } 27391da177e4SLinus Torvalds 27401da177e4SLinus Torvalds 27411da177e4SLinus Torvalds static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg) 27421da177e4SLinus Torvalds { 27431da177e4SLinus Torvalds struct aac_dev *dev; 27441da177e4SLinus Torvalds unsigned long byte_count = 0; 274556b58712SMark Haverkamp u64 addr; 2746727eead6SFUJITA Tomonori int nseg; 27471da177e4SLinus Torvalds 27481da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 27491da177e4SLinus Torvalds // Get rid of old data 27501da177e4SLinus Torvalds psg->count = 0; 27511da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 27521da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 27531da177e4SLinus Torvalds psg->sg[0].count = 0; 2754727eead6SFUJITA Tomonori 2755727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2756727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2757727eead6SFUJITA Tomonori if (nseg) { 27581da177e4SLinus Torvalds struct scatterlist *sg; 27591da177e4SLinus Torvalds int i; 27601da177e4SLinus Torvalds 2761727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 27621241f359SMark Haverkamp int count = sg_dma_len(sg); 276356b58712SMark Haverkamp addr = sg_dma_address(sg); 276456b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 276556b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 27661241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 27671241f359SMark Haverkamp byte_count += count; 27681da177e4SLinus Torvalds } 2769727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 27701da177e4SLinus Torvalds /* hba wants the size to be exact */ 2771727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 277256b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2773727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 277456b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2775727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 27761da177e4SLinus Torvalds } 27771da177e4SLinus Torvalds /* Check for command underflow */ 27781da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 27791da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 27801da177e4SLinus Torvalds byte_count, scsicmd->underflow); 27811da177e4SLinus Torvalds } 27821da177e4SLinus Torvalds } 27831da177e4SLinus Torvalds return byte_count; 27841da177e4SLinus Torvalds } 27851da177e4SLinus Torvalds 27860e68c003SMark Haverkamp static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) 27870e68c003SMark Haverkamp { 27880e68c003SMark Haverkamp unsigned long byte_count = 0; 2789727eead6SFUJITA Tomonori int nseg; 27900e68c003SMark Haverkamp 27910e68c003SMark Haverkamp // Get rid of old data 27920e68c003SMark Haverkamp psg->count = 0; 27930e68c003SMark Haverkamp psg->sg[0].next = 0; 27940e68c003SMark Haverkamp psg->sg[0].prev = 0; 27950e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 27960e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 27970e68c003SMark Haverkamp psg->sg[0].count = 0; 27980e68c003SMark Haverkamp psg->sg[0].flags = 0; 2799727eead6SFUJITA Tomonori 2800727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2801727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2802727eead6SFUJITA Tomonori if (nseg) { 28030e68c003SMark Haverkamp struct scatterlist *sg; 28040e68c003SMark Haverkamp int i; 28050e68c003SMark Haverkamp 2806727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 28070e68c003SMark Haverkamp int count = sg_dma_len(sg); 28080e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 28090e68c003SMark Haverkamp psg->sg[i].next = 0; 28100e68c003SMark Haverkamp psg->sg[i].prev = 0; 28110e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 28120e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 28130e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 28140e68c003SMark Haverkamp psg->sg[i].flags = 0; 28150e68c003SMark Haverkamp byte_count += count; 28160e68c003SMark Haverkamp } 2817727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 28180e68c003SMark Haverkamp /* hba wants the size to be exact */ 2819727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 28200e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2821727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 28220e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2823727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 28240e68c003SMark Haverkamp } 28250e68c003SMark Haverkamp /* Check for command underflow */ 28260e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 28270e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 28280e68c003SMark Haverkamp byte_count, scsicmd->underflow); 28290e68c003SMark Haverkamp } 28300e68c003SMark Haverkamp } 28310e68c003SMark Haverkamp return byte_count; 28320e68c003SMark Haverkamp } 28330e68c003SMark Haverkamp 28341da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 28351da177e4SLinus Torvalds 28361da177e4SLinus Torvalds struct aac_srb_status_info { 28371da177e4SLinus Torvalds u32 status; 28381da177e4SLinus Torvalds char *str; 28391da177e4SLinus Torvalds }; 28401da177e4SLinus Torvalds 28411da177e4SLinus Torvalds 28421da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 28431da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 28441da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 28451da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 28461da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 28471da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 28481da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 28491da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 28501da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 28511da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 28521da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 28531da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 28541da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 28551da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 28561da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 28571da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 28581da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 28591da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 28601da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 28611da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 28621da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 28631da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 28641da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 28651da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 28661da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 28671da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 28681da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 28691da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 28701da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 28711da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 28721da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 28731da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 28741da177e4SLinus Torvalds { 0xff, "Unknown Error"} 28751da177e4SLinus Torvalds }; 28761da177e4SLinus Torvalds 28771da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 28781da177e4SLinus Torvalds { 28791da177e4SLinus Torvalds int i; 28801da177e4SLinus Torvalds 28816391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 28826391a113STobias Klauser if (srb_status_info[i].status == status) 28831da177e4SLinus Torvalds return srb_status_info[i].str; 28841da177e4SLinus Torvalds 28851da177e4SLinus Torvalds return "Bad Status Code"; 28861da177e4SLinus Torvalds } 28871da177e4SLinus Torvalds 28881da177e4SLinus Torvalds #endif 2889