11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Adaptec AAC series RAID controller driver 31da177e4SLinus Torvalds * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> 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/semaphore.h> 351da177e4SLinus Torvalds #include <asm/uaccess.h> 363a0086a8SSalyzyn, Mark #include <linux/highmem.h> /* For flush_kernel_dcache_page */ 371da177e4SLinus Torvalds 381da177e4SLinus Torvalds #include <scsi/scsi.h> 391da177e4SLinus Torvalds #include <scsi/scsi_cmnd.h> 401da177e4SLinus Torvalds #include <scsi/scsi_device.h> 411da177e4SLinus Torvalds #include <scsi/scsi_host.h> 421da177e4SLinus Torvalds 431da177e4SLinus Torvalds #include "aacraid.h" 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds /* values for inqd_pdt: Peripheral device type in plain English */ 461da177e4SLinus Torvalds #define INQD_PDT_DA 0x00 /* Direct-access (DISK) device */ 471da177e4SLinus Torvalds #define INQD_PDT_PROC 0x03 /* Processor device */ 481da177e4SLinus Torvalds #define INQD_PDT_CHNGR 0x08 /* Changer (jukebox, scsi2) */ 491da177e4SLinus Torvalds #define INQD_PDT_COMM 0x09 /* Communication device (scsi2) */ 501da177e4SLinus Torvalds #define INQD_PDT_NOLUN2 0x1f /* Unknown Device (scsi2) */ 511da177e4SLinus Torvalds #define INQD_PDT_NOLUN 0x7f /* Logical Unit Not Present */ 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds #define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */ 541da177e4SLinus Torvalds #define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */ 551da177e4SLinus Torvalds 561da177e4SLinus Torvalds /* 571da177e4SLinus Torvalds * Sense codes 581da177e4SLinus Torvalds */ 591da177e4SLinus Torvalds 601da177e4SLinus Torvalds #define SENCODE_NO_SENSE 0x00 611da177e4SLinus Torvalds #define SENCODE_END_OF_DATA 0x00 621da177e4SLinus Torvalds #define SENCODE_BECOMING_READY 0x04 631da177e4SLinus Torvalds #define SENCODE_INIT_CMD_REQUIRED 0x04 641da177e4SLinus Torvalds #define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A 651da177e4SLinus Torvalds #define SENCODE_INVALID_COMMAND 0x20 661da177e4SLinus Torvalds #define SENCODE_LBA_OUT_OF_RANGE 0x21 671da177e4SLinus Torvalds #define SENCODE_INVALID_CDB_FIELD 0x24 681da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SUPPORTED 0x25 691da177e4SLinus Torvalds #define SENCODE_INVALID_PARAM_FIELD 0x26 701da177e4SLinus Torvalds #define SENCODE_PARAM_NOT_SUPPORTED 0x26 711da177e4SLinus Torvalds #define SENCODE_PARAM_VALUE_INVALID 0x26 721da177e4SLinus Torvalds #define SENCODE_RESET_OCCURRED 0x29 731da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E 741da177e4SLinus Torvalds #define SENCODE_INQUIRY_DATA_CHANGED 0x3F 751da177e4SLinus Torvalds #define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39 761da177e4SLinus Torvalds #define SENCODE_DIAGNOSTIC_FAILURE 0x40 771da177e4SLinus Torvalds #define SENCODE_INTERNAL_TARGET_FAILURE 0x44 781da177e4SLinus Torvalds #define SENCODE_INVALID_MESSAGE_ERROR 0x49 791da177e4SLinus Torvalds #define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c 801da177e4SLinus Torvalds #define SENCODE_OVERLAPPED_COMMAND 0x4E 811da177e4SLinus Torvalds 821da177e4SLinus Torvalds /* 831da177e4SLinus Torvalds * Additional sense codes 841da177e4SLinus Torvalds */ 851da177e4SLinus Torvalds 861da177e4SLinus Torvalds #define ASENCODE_NO_SENSE 0x00 871da177e4SLinus Torvalds #define ASENCODE_END_OF_DATA 0x05 881da177e4SLinus Torvalds #define ASENCODE_BECOMING_READY 0x01 891da177e4SLinus Torvalds #define ASENCODE_INIT_CMD_REQUIRED 0x02 901da177e4SLinus Torvalds #define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00 911da177e4SLinus Torvalds #define ASENCODE_INVALID_COMMAND 0x00 921da177e4SLinus Torvalds #define ASENCODE_LBA_OUT_OF_RANGE 0x00 931da177e4SLinus Torvalds #define ASENCODE_INVALID_CDB_FIELD 0x00 941da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SUPPORTED 0x00 951da177e4SLinus Torvalds #define ASENCODE_INVALID_PARAM_FIELD 0x00 961da177e4SLinus Torvalds #define ASENCODE_PARAM_NOT_SUPPORTED 0x01 971da177e4SLinus Torvalds #define ASENCODE_PARAM_VALUE_INVALID 0x02 981da177e4SLinus Torvalds #define ASENCODE_RESET_OCCURRED 0x00 991da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00 1001da177e4SLinus Torvalds #define ASENCODE_INQUIRY_DATA_CHANGED 0x03 1011da177e4SLinus Torvalds #define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00 1021da177e4SLinus Torvalds #define ASENCODE_DIAGNOSTIC_FAILURE 0x80 1031da177e4SLinus Torvalds #define ASENCODE_INTERNAL_TARGET_FAILURE 0x00 1041da177e4SLinus Torvalds #define ASENCODE_INVALID_MESSAGE_ERROR 0x00 1051da177e4SLinus Torvalds #define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00 1061da177e4SLinus Torvalds #define ASENCODE_OVERLAPPED_COMMAND 0x00 1071da177e4SLinus Torvalds 1081da177e4SLinus Torvalds #define BYTE0(x) (unsigned char)(x) 1091da177e4SLinus Torvalds #define BYTE1(x) (unsigned char)((x) >> 8) 1101da177e4SLinus Torvalds #define BYTE2(x) (unsigned char)((x) >> 16) 1111da177e4SLinus Torvalds #define BYTE3(x) (unsigned char)((x) >> 24) 1121da177e4SLinus Torvalds 1131da177e4SLinus Torvalds /*------------------------------------------------------------------------------ 1141da177e4SLinus Torvalds * S T R U C T S / T Y P E D E F S 1151da177e4SLinus Torvalds *----------------------------------------------------------------------------*/ 1161da177e4SLinus Torvalds /* SCSI inquiry data */ 1171da177e4SLinus Torvalds struct inquiry_data { 1181da177e4SLinus Torvalds u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ 1191da177e4SLinus Torvalds u8 inqd_dtq; /* RMB | Device Type Qualifier */ 1201da177e4SLinus Torvalds u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ 1211da177e4SLinus Torvalds u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ 1221da177e4SLinus Torvalds u8 inqd_len; /* Additional length (n-4) */ 1231da177e4SLinus Torvalds u8 inqd_pad1[2];/* Reserved - must be zero */ 1241da177e4SLinus Torvalds u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 1251da177e4SLinus Torvalds u8 inqd_vid[8]; /* Vendor ID */ 1261da177e4SLinus Torvalds u8 inqd_pid[16];/* Product ID */ 1271da177e4SLinus Torvalds u8 inqd_prl[4]; /* Product Revision Level */ 1281da177e4SLinus Torvalds }; 1291da177e4SLinus Torvalds 1301da177e4SLinus Torvalds /* 1311da177e4SLinus Torvalds * M O D U L E G L O B A L S 1321da177e4SLinus Torvalds */ 1331da177e4SLinus Torvalds 1341da177e4SLinus Torvalds static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap); 1351da177e4SLinus Torvalds static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg); 1360e68c003SMark Haverkamp static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg); 1371da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); 1381da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 1391da177e4SLinus Torvalds static char *aac_get_status_string(u32 status); 1401da177e4SLinus Torvalds #endif 1411da177e4SLinus Torvalds 1421da177e4SLinus Torvalds /* 1431da177e4SLinus Torvalds * Non dasd selection is handled entirely in aachba now 1441da177e4SLinus Torvalds */ 1451da177e4SLinus Torvalds 1461da177e4SLinus Torvalds static int nondasd = -1; 1478ef22247SSalyzyn, Mark static int aac_cache; 1481da177e4SLinus Torvalds static int dacmode = -1; 1498ef22247SSalyzyn, Mark int aac_msi; 1501208bab5SSalyzyn, Mark int aac_commit = -1; 151404d9a90SMark Haverkamp int startup_timeout = 180; 152404d9a90SMark Haverkamp int aif_timeout = 120; 1531da177e4SLinus Torvalds 1549a72f976SMark Haverkamp module_param(nondasd, int, S_IRUGO|S_IWUSR); 1558ef22247SSalyzyn, Mark MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." 1568ef22247SSalyzyn, Mark " 0=off, 1=on"); 15795e852e1SSalyzyn, Mark module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); 1588ef22247SSalyzyn, Mark MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" 1598ef22247SSalyzyn, Mark "\tbit 0 - Disable FUA in WRITE SCSI commands\n" 1608ef22247SSalyzyn, Mark "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" 1618ef22247SSalyzyn, Mark "\tbit 2 - Disable only if Battery not protecting Cache"); 1629a72f976SMark Haverkamp module_param(dacmode, int, S_IRUGO|S_IWUSR); 1638ef22247SSalyzyn, Mark MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." 1648ef22247SSalyzyn, Mark " 0=off, 1=on"); 1651208bab5SSalyzyn, Mark module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); 1668ef22247SSalyzyn, Mark MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" 1678ef22247SSalyzyn, Mark " adapter for foreign arrays.\n" 1688ef22247SSalyzyn, Mark "This is typically needed in systems that do not have a BIOS." 1698ef22247SSalyzyn, Mark " 0=off, 1=on"); 1708ef22247SSalyzyn, Mark module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); 1718ef22247SSalyzyn, Mark MODULE_PARM_DESC(msi, "IRQ handling." 1728ef22247SSalyzyn, Mark " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)"); 173404d9a90SMark Haverkamp module_param(startup_timeout, int, S_IRUGO|S_IWUSR); 1748ef22247SSalyzyn, Mark MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" 1758ef22247SSalyzyn, Mark " adapter to have it's kernel up and\n" 1768ef22247SSalyzyn, Mark "running. This is typically adjusted for large systems that do not" 1778ef22247SSalyzyn, Mark " have a BIOS."); 178404d9a90SMark Haverkamp module_param(aif_timeout, int, S_IRUGO|S_IWUSR); 1798ef22247SSalyzyn, Mark MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" 1808ef22247SSalyzyn, Mark " applications to pick up AIFs before\n" 1818ef22247SSalyzyn, Mark "deregistering them. This is typically adjusted for heavily burdened" 1828ef22247SSalyzyn, Mark " systems."); 1831da177e4SLinus Torvalds 1847c00ffa3SMark Haverkamp int numacb = -1; 1857c00ffa3SMark Haverkamp module_param(numacb, int, S_IRUGO|S_IWUSR); 1868ef22247SSalyzyn, Mark MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" 1878ef22247SSalyzyn, Mark " blocks (FIB) allocated. Valid values are 512 and down. Default is" 1888ef22247SSalyzyn, Mark " to use suggestion from Firmware."); 1897c00ffa3SMark Haverkamp 1907c00ffa3SMark Haverkamp int acbsize = -1; 1917c00ffa3SMark Haverkamp module_param(acbsize, int, S_IRUGO|S_IWUSR); 1928ef22247SSalyzyn, Mark MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" 1938ef22247SSalyzyn, Mark " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" 1948ef22247SSalyzyn, Mark " suggestion from Firmware."); 195653ba58dSMark Haverkamp 19629c97684SSalyzyn, Mark int update_interval = 30 * 60; 19729c97684SSalyzyn, Mark module_param(update_interval, int, S_IRUGO|S_IWUSR); 1988ef22247SSalyzyn, Mark MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" 1998ef22247SSalyzyn, Mark " updates issued to adapter."); 20029c97684SSalyzyn, Mark 20129c97684SSalyzyn, Mark int check_interval = 24 * 60 * 60; 20229c97684SSalyzyn, Mark module_param(check_interval, int, S_IRUGO|S_IWUSR); 2038ef22247SSalyzyn, Mark MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" 2048ef22247SSalyzyn, Mark " checks."); 20529c97684SSalyzyn, Mark 20687f3bda3SAndrew Morton int aac_check_reset = 1; 20787f3bda3SAndrew Morton module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); 20895e7a8efSPaul Bolle MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the" 2098ef22247SSalyzyn, Mark " adapter. a value of -1 forces the reset to adapters programmed to" 2108ef22247SSalyzyn, Mark " ignore it."); 21129c97684SSalyzyn, Mark 212e37ee4beSMark Haverkamp int expose_physicals = -1; 213653ba58dSMark Haverkamp module_param(expose_physicals, int, S_IRUGO|S_IWUSR); 2148ef22247SSalyzyn, Mark MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." 2158ef22247SSalyzyn, Mark " -1=protect 0=off, 1=on"); 21603d44337SMark Haverkamp 2178ef22247SSalyzyn, Mark int aac_reset_devices; 2181208bab5SSalyzyn, Mark module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); 2191208bab5SSalyzyn, Mark MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); 22003d44337SMark Haverkamp 22103d44337SMark Haverkamp static inline int aac_valid_context(struct scsi_cmnd *scsicmd, 22203d44337SMark Haverkamp struct fib *fibptr) { 22303d44337SMark Haverkamp struct scsi_device *device; 22403d44337SMark Haverkamp 22503d44337SMark Haverkamp if (unlikely(!scsicmd || !scsicmd->scsi_done)) { 226c835e372SSalyzyn, Mark dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); 22703d44337SMark Haverkamp aac_fib_complete(fibptr); 22803d44337SMark Haverkamp aac_fib_free(fibptr); 22903d44337SMark Haverkamp return 0; 23003d44337SMark Haverkamp } 23103d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 23203d44337SMark Haverkamp device = scsicmd->device; 23303d44337SMark Haverkamp if (unlikely(!device || !scsi_device_online(device))) { 23403d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 23503d44337SMark Haverkamp aac_fib_complete(fibptr); 23603d44337SMark Haverkamp aac_fib_free(fibptr); 23703d44337SMark Haverkamp return 0; 23803d44337SMark Haverkamp } 23903d44337SMark Haverkamp return 1; 24003d44337SMark Haverkamp } 24103d44337SMark Haverkamp 2421da177e4SLinus Torvalds /** 2431da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 2441da177e4SLinus Torvalds * @common: adapter to query 2451da177e4SLinus Torvalds * 2461da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 2471da177e4SLinus Torvalds */ 2488c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 2491da177e4SLinus Torvalds { 2501da177e4SLinus Torvalds int status = 0; 2511da177e4SLinus Torvalds struct fib * fibptr; 2521da177e4SLinus Torvalds 253bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 2541da177e4SLinus Torvalds return -ENOMEM; 2551da177e4SLinus Torvalds 256bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 2571da177e4SLinus Torvalds { 2581da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 2591da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 2601da177e4SLinus Torvalds 2611da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 2621da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 2631da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 2641da177e4SLinus Torvalds } 2651da177e4SLinus Torvalds 266bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 2671da177e4SLinus Torvalds fibptr, 2681da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 2691da177e4SLinus Torvalds FsaNormal, 2701da177e4SLinus Torvalds 1, 1, 2711da177e4SLinus Torvalds NULL, NULL); 2721da177e4SLinus Torvalds if (status < 0) { 2731da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 2741da177e4SLinus Torvalds } else { 2751da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 2761da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 2771da177e4SLinus Torvalds dprintk((KERN_WARNING 2781da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 2791da177e4SLinus Torvalds le32_to_cpu(reply->response), 2801da177e4SLinus Torvalds le32_to_cpu(reply->status), 2811da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 2821da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 2831da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 2841da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 2851da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 2861da177e4SLinus Torvalds status = -EINVAL; 2871da177e4SLinus Torvalds } 2881da177e4SLinus Torvalds } 289bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2901da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 2911da177e4SLinus Torvalds if (status >= 0) { 2921208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 2931da177e4SLinus Torvalds struct aac_commit_config * dinfo; 294bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 2951da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 2961da177e4SLinus Torvalds 2971da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 2981da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 2991da177e4SLinus Torvalds 300bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3011da177e4SLinus Torvalds fibptr, 3021da177e4SLinus Torvalds sizeof (struct aac_commit_config), 3031da177e4SLinus Torvalds FsaNormal, 3041da177e4SLinus Torvalds 1, 1, 3051da177e4SLinus Torvalds NULL, NULL); 306bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3071208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 3081da177e4SLinus Torvalds printk(KERN_WARNING 3091da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 3101da177e4SLinus Torvalds } 3111da177e4SLinus Torvalds } 312bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 3131da177e4SLinus Torvalds return status; 3141da177e4SLinus Torvalds } 3151da177e4SLinus Torvalds 3161da177e4SLinus Torvalds /** 3171da177e4SLinus Torvalds * aac_get_containers - list containers 3181da177e4SLinus Torvalds * @common: adapter to probe 3191da177e4SLinus Torvalds * 3201da177e4SLinus Torvalds * Make a list of all containers on this controller 3211da177e4SLinus Torvalds */ 3221da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 3231da177e4SLinus Torvalds { 3241da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 3251da177e4SLinus Torvalds u32 index; 3261da177e4SLinus Torvalds int status = 0; 3271da177e4SLinus Torvalds struct fib * fibptr; 3281da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 3291da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 3301da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3311da177e4SLinus Torvalds 332bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3331da177e4SLinus Torvalds return -ENOMEM; 3341da177e4SLinus Torvalds 335bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3361da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 3371da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3381da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 3391da177e4SLinus Torvalds 340bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3411da177e4SLinus Torvalds fibptr, 3421da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 3431da177e4SLinus Torvalds FsaNormal, 3441da177e4SLinus Torvalds 1, 1, 3451da177e4SLinus Torvalds NULL, NULL); 3461da177e4SLinus Torvalds if (status >= 0) { 3471da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 3481da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 349bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3501da177e4SLinus Torvalds } 351fe76df42SMark Haverkamp aac_fib_free(fibptr); 3521da177e4SLinus Torvalds 3531da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 3541da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3551a655040SSalyzyn, Mark fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, 356fe76df42SMark Haverkamp GFP_KERNEL); 357fe76df42SMark Haverkamp if (!fsa_dev_ptr) 3581da177e4SLinus Torvalds return -ENOMEM; 3591da177e4SLinus Torvalds 3601da177e4SLinus Torvalds dev->fsa_dev = fsa_dev_ptr; 3611da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 3621da177e4SLinus Torvalds 363fe76df42SMark Haverkamp for (index = 0; index < dev->maximum_num_containers; ) { 3641da177e4SLinus Torvalds fsa_dev_ptr[index].devname[0] = '\0'; 3651da177e4SLinus Torvalds 366fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 3671da177e4SLinus Torvalds 3681da177e4SLinus Torvalds if (status < 0) { 3691da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 3701da177e4SLinus Torvalds break; 3711da177e4SLinus Torvalds } 3721da177e4SLinus Torvalds 3731da177e4SLinus Torvalds /* 3741da177e4SLinus Torvalds * If there are no more containers, then stop asking. 3751da177e4SLinus Torvalds */ 376fe76df42SMark Haverkamp if (++index >= status) 3771da177e4SLinus Torvalds break; 3781da177e4SLinus Torvalds } 3791da177e4SLinus Torvalds return status; 3801da177e4SLinus Torvalds } 3811da177e4SLinus Torvalds 3821da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 3831da177e4SLinus Torvalds { 3841da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 3851da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 3861da177e4SLinus Torvalds 3871da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 3881da177e4SLinus Torvalds 38903d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 39003d44337SMark Haverkamp return; 39103d44337SMark Haverkamp 3921da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 393125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 3941da177e4SLinus Torvalds 3951da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 3961da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 3971da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 3981da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 3991da177e4SLinus Torvalds char *sp = get_name_reply->data; 4001da177e4SLinus Torvalds sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; 4011da177e4SLinus Torvalds while (*sp == ' ') 4021da177e4SLinus Torvalds ++sp; 4033b2946ccSMark Haverkamp if (*sp) { 404d4345028SFUJITA Tomonori struct inquiry_data inq; 4053b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 4063b2946ccSMark Haverkamp int count = sizeof(d); 4073b2946ccSMark Haverkamp char *dp = d; 4083b2946ccSMark Haverkamp do { 4091da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 4101da177e4SLinus Torvalds } while (--count > 0); 411d4345028SFUJITA Tomonori 412d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 413d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 414d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 4151da177e4SLinus Torvalds } 4163b2946ccSMark Haverkamp } 4173b2946ccSMark Haverkamp 4181da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 4191da177e4SLinus Torvalds 420bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 421bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4228e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 4231da177e4SLinus Torvalds } 4241da177e4SLinus Torvalds 4251da177e4SLinus Torvalds /** 4261da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 4271da177e4SLinus Torvalds */ 4289e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 4291da177e4SLinus Torvalds { 4301da177e4SLinus Torvalds int status; 4311da177e4SLinus Torvalds struct aac_get_name *dinfo; 4321da177e4SLinus Torvalds struct fib * cmd_fibcontext; 4331da177e4SLinus Torvalds struct aac_dev * dev; 4341da177e4SLinus Torvalds 4351da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 4361da177e4SLinus Torvalds 437bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) 4381da177e4SLinus Torvalds return -ENOMEM; 4391da177e4SLinus Torvalds 440bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 4411da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 4421da177e4SLinus Torvalds 4431da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4441da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 4459e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 4461da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 4471da177e4SLinus Torvalds 448bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4491da177e4SLinus Torvalds cmd_fibcontext, 4501da177e4SLinus Torvalds sizeof (struct aac_get_name), 4511da177e4SLinus Torvalds FsaNormal, 4521da177e4SLinus Torvalds 0, 1, 4531da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 4541da177e4SLinus Torvalds (void *) scsicmd); 4551da177e4SLinus Torvalds 4561da177e4SLinus Torvalds /* 4571da177e4SLinus Torvalds * Check that the command queued to the controller 4581da177e4SLinus Torvalds */ 45977d644d4SMark Haverkamp if (status == -EINPROGRESS) { 46077d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 4611da177e4SLinus Torvalds return 0; 46277d644d4SMark Haverkamp } 4631da177e4SLinus Torvalds 464bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 465bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 466bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 4671da177e4SLinus Torvalds return -1; 4681da177e4SLinus Torvalds } 4691da177e4SLinus Torvalds 470fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 471fe76df42SMark Haverkamp { 472fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 473fe76df42SMark Haverkamp 4741a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 475fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 476fe76df42SMark Haverkamp 477fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 478fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 479fe76df42SMark Haverkamp return 0; 480fe76df42SMark Haverkamp } 481fe76df42SMark Haverkamp 4821a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 483fe76df42SMark Haverkamp { 48403d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 485fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 48603d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 48703d44337SMark Haverkamp 48803d44337SMark Haverkamp 4891a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 4901a655040SSalyzyn, Mark return; 491fe76df42SMark Haverkamp 492fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 4931a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 494fe76df42SMark Haverkamp if (fsa_dev_ptr) { 495fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 496fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 497fe76df42SMark Haverkamp 498fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 499fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 500fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 501fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 502fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 503fe76df42SMark Haverkamp fsa_dev_ptr->size 504fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 505fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 506fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 507fe76df42SMark Haverkamp } 508fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 509fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 510fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 511fe76df42SMark Haverkamp } 512fe76df42SMark Haverkamp aac_fib_complete(fibptr); 513fe76df42SMark Haverkamp aac_fib_free(fibptr); 514fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 515fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 5161a655040SSalyzyn, Mark (*callback)(scsicmd); 5171a655040SSalyzyn, Mark return; 518fe76df42SMark Haverkamp } 519fe76df42SMark Haverkamp 5201a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 521fe76df42SMark Haverkamp { 522fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 523fe76df42SMark Haverkamp struct aac_mount * dresp; 524fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 525fe76df42SMark Haverkamp int status; 526fe76df42SMark Haverkamp 527fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 528fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 529fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 5301a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 5311a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 5321a655040SSalyzyn, Mark return; 5331a655040SSalyzyn, Mark } 534fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 535fe76df42SMark Haverkamp 53603d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 5371a655040SSalyzyn, Mark return; 53803d44337SMark Haverkamp 539fe76df42SMark Haverkamp aac_fib_init(fibptr); 540fe76df42SMark Haverkamp 541fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 542fe76df42SMark Haverkamp 543fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 544fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 545fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 546fe76df42SMark Haverkamp 547fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 548fe76df42SMark Haverkamp fibptr, 549fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 550fe76df42SMark Haverkamp FsaNormal, 551fe76df42SMark Haverkamp 0, 1, 5521a655040SSalyzyn, Mark _aac_probe_container2, 553fe76df42SMark Haverkamp (void *) scsicmd); 554fe76df42SMark Haverkamp /* 555fe76df42SMark Haverkamp * Check that the command queued to the controller 556fe76df42SMark Haverkamp */ 5571a655040SSalyzyn, Mark if (status == -EINPROGRESS) 558fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5591a655040SSalyzyn, Mark else if (status < 0) { 560fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 561fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 5621a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 563fe76df42SMark Haverkamp } 564fe76df42SMark Haverkamp } 565fe76df42SMark Haverkamp 566fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 567fe76df42SMark Haverkamp { 568fe76df42SMark Haverkamp struct fib * fibptr; 569fe76df42SMark Haverkamp int status = -ENOMEM; 570fe76df42SMark Haverkamp 571fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 572fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 573fe76df42SMark Haverkamp 574fe76df42SMark Haverkamp aac_fib_init(fibptr); 575fe76df42SMark Haverkamp 576fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 577fe76df42SMark Haverkamp 578fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 579fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 580fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 581fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 582fe76df42SMark Haverkamp 583fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 584fe76df42SMark Haverkamp fibptr, 585fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 586fe76df42SMark Haverkamp FsaNormal, 587fe76df42SMark Haverkamp 0, 1, 5881a655040SSalyzyn, Mark _aac_probe_container1, 589fe76df42SMark Haverkamp (void *) scsicmd); 590fe76df42SMark Haverkamp /* 591fe76df42SMark Haverkamp * Check that the command queued to the controller 592fe76df42SMark Haverkamp */ 593fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 594fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 595fe76df42SMark Haverkamp return 0; 596fe76df42SMark Haverkamp } 597fe76df42SMark Haverkamp if (status < 0) { 598fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 599fe76df42SMark Haverkamp aac_fib_complete(fibptr); 600fe76df42SMark Haverkamp aac_fib_free(fibptr); 601fe76df42SMark Haverkamp } 602fe76df42SMark Haverkamp } 603fe76df42SMark Haverkamp if (status < 0) { 604fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 605fe76df42SMark Haverkamp if (fsa_dev_ptr) { 606fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 607fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 608fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 609fe76df42SMark Haverkamp return (*callback)(scsicmd); 610fe76df42SMark Haverkamp } 611fe76df42SMark Haverkamp } 612fe76df42SMark Haverkamp } 613fe76df42SMark Haverkamp return status; 614fe76df42SMark Haverkamp } 615fe76df42SMark Haverkamp 6161da177e4SLinus Torvalds /** 617bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 6181da177e4SLinus Torvalds * @dev: device to query 6191da177e4SLinus Torvalds * @cid: container identifier 6201da177e4SLinus Torvalds * 6211da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 6221da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 6231da177e4SLinus Torvalds */ 624fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 625fe76df42SMark Haverkamp { 626fe76df42SMark Haverkamp scsicmd->device = NULL; 627fe76df42SMark Haverkamp return 0; 628fe76df42SMark Haverkamp } 6291da177e4SLinus Torvalds 630bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 6311da177e4SLinus Torvalds { 632fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 633fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 6341da177e4SLinus Torvalds int status; 6351da177e4SLinus Torvalds 636fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 637fe76df42SMark Haverkamp kfree(scsicmd); 638fe76df42SMark Haverkamp kfree(scsidev); 63990ee3466SMark Haverkamp return -ENOMEM; 6401da177e4SLinus Torvalds } 641fe76df42SMark Haverkamp scsicmd->list.next = NULL; 6421a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 6431da177e4SLinus Torvalds 644fe76df42SMark Haverkamp scsicmd->device = scsidev; 645fe76df42SMark Haverkamp scsidev->sdev_state = 0; 646fe76df42SMark Haverkamp scsidev->id = cid; 647fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 6481da177e4SLinus Torvalds 649fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 650fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 651fe76df42SMark Haverkamp schedule(); 652802ae2f0SSalyzyn, Mark kfree(scsidev); 653fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 654fe76df42SMark Haverkamp kfree(scsicmd); 6551da177e4SLinus Torvalds return status; 6561da177e4SLinus Torvalds } 6571da177e4SLinus Torvalds 6581da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 6591da177e4SLinus Torvalds struct scsi_inq { 6601da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 6611da177e4SLinus Torvalds char pid[16]; /* Product ID */ 6621da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 6631da177e4SLinus Torvalds }; 6641da177e4SLinus Torvalds 6651da177e4SLinus Torvalds /** 6661da177e4SLinus Torvalds * InqStrCopy - string merge 6671da177e4SLinus Torvalds * @a: string to copy from 6681da177e4SLinus Torvalds * @b: string to copy to 6691da177e4SLinus Torvalds * 6701da177e4SLinus Torvalds * Copy a String from one location to another 6711da177e4SLinus Torvalds * without copying \0 6721da177e4SLinus Torvalds */ 6731da177e4SLinus Torvalds 6741da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 6751da177e4SLinus Torvalds { 6761da177e4SLinus Torvalds 6771da177e4SLinus Torvalds while (*a != (char)0) 6781da177e4SLinus Torvalds *b++ = *a++; 6791da177e4SLinus Torvalds } 6801da177e4SLinus Torvalds 6811da177e4SLinus Torvalds static char *container_types[] = { 6821da177e4SLinus Torvalds "None", 6831da177e4SLinus Torvalds "Volume", 6841da177e4SLinus Torvalds "Mirror", 6851da177e4SLinus Torvalds "Stripe", 6861da177e4SLinus Torvalds "RAID5", 6871da177e4SLinus Torvalds "SSRW", 6881da177e4SLinus Torvalds "SSRO", 6891da177e4SLinus Torvalds "Morph", 6901da177e4SLinus Torvalds "Legacy", 6911da177e4SLinus Torvalds "RAID4", 6921da177e4SLinus Torvalds "RAID10", 6931da177e4SLinus Torvalds "RAID00", 6941da177e4SLinus Torvalds "V-MIRRORS", 6951da177e4SLinus Torvalds "PSEUDO R4", 6961da177e4SLinus Torvalds "RAID50", 69784971738SMark Haverkamp "RAID5D", 69884971738SMark Haverkamp "RAID5D0", 69984971738SMark Haverkamp "RAID1E", 70084971738SMark Haverkamp "RAID6", 70184971738SMark Haverkamp "RAID60", 7021da177e4SLinus Torvalds "Unknown" 7031da177e4SLinus Torvalds }; 7041da177e4SLinus Torvalds 70517eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 70617eaaceeSSalyzyn, Mark { 70717eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 70817eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 70917eaaceeSSalyzyn, Mark return container_types[tindex]; 71017eaaceeSSalyzyn, Mark } 7111da177e4SLinus Torvalds 7121da177e4SLinus Torvalds /* Function: setinqstr 7131da177e4SLinus Torvalds * 7141da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 7151da177e4SLinus Torvalds * 7161da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 7171da177e4SLinus Torvalds * and revision level. Allows strings to be set in platform dependant 7181da177e4SLinus Torvalds * files instead of in OS dependant driver source. 7191da177e4SLinus Torvalds */ 7201da177e4SLinus Torvalds 721794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 7221da177e4SLinus Torvalds { 7231da177e4SLinus Torvalds struct scsi_inq *str; 7241da177e4SLinus Torvalds 7251da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 726794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 727794d0601SMark Haverkamp 728794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 729794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 7303bc8070fSSalyzyn, Mark int c; 7313bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 7323bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 7333bc8070fSSalyzyn, Mark else { 7343bc8070fSSalyzyn, Mark c = sizeof(str->vid); 735794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 736794d0601SMark Haverkamp ++cp; 737794d0601SMark Haverkamp c = *cp; 738794d0601SMark Haverkamp *cp = '\0'; 739794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 740794d0601SMark Haverkamp str->vid); 741794d0601SMark Haverkamp *cp = c; 742794d0601SMark Haverkamp while (*cp && *cp != ' ') 743794d0601SMark Haverkamp ++cp; 7443bc8070fSSalyzyn, Mark } 745794d0601SMark Haverkamp while (*cp == ' ') 746794d0601SMark Haverkamp ++cp; 747794d0601SMark Haverkamp /* last six chars reserved for vol type */ 748794d0601SMark Haverkamp c = 0; 749794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 750794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 751794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 752794d0601SMark Haverkamp } 753794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 754794d0601SMark Haverkamp if (c) 755794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 756794d0601SMark Haverkamp } else { 757794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 7581da177e4SLinus Torvalds 7591da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 760794d0601SMark Haverkamp /* last six chars reserved for vol type */ 761794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 762794d0601SMark Haverkamp } 7631da177e4SLinus Torvalds 7646391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 7651da177e4SLinus Torvalds char *findit = str->pid; 7661da177e4SLinus Torvalds 7671da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 7681da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 7691da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 7701da177e4SLinus Torvalds *(findit -= 4) = ' '; 771794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 772794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 7731da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 7741da177e4SLinus Torvalds } 7751da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 7761da177e4SLinus Torvalds } 7771da177e4SLinus Torvalds 77888e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 77988e2f98eSSalyzyn, Mark { 78088e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 78188e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 78288e2f98eSSalyzyn, Mark 78388e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 78488e2f98eSSalyzyn, Mark 78588e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 78688e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 78788e2f98eSSalyzyn, Mark return; 78888e2f98eSSalyzyn, Mark 78988e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 79088e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 79188e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 79288e2f98eSSalyzyn, Mark char sp[13]; 79388e2f98eSSalyzyn, Mark /* EVPD bit set */ 79488e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 79588e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 79688e2f98eSSalyzyn, Mark sp[2] = 0; 79788e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 79888e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 799d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, sp, sizeof(sp)); 80088e2f98eSSalyzyn, Mark } 80188e2f98eSSalyzyn, Mark 80288e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 80388e2f98eSSalyzyn, Mark 80488e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 80588e2f98eSSalyzyn, Mark aac_fib_free(fibptr); 80688e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 80788e2f98eSSalyzyn, Mark } 80888e2f98eSSalyzyn, Mark 80988e2f98eSSalyzyn, Mark /** 81088e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 81188e2f98eSSalyzyn, Mark */ 81288e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 81388e2f98eSSalyzyn, Mark { 81488e2f98eSSalyzyn, Mark int status; 81588e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 81688e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 81788e2f98eSSalyzyn, Mark struct aac_dev * dev; 81888e2f98eSSalyzyn, Mark 81988e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 82088e2f98eSSalyzyn, Mark 82188e2f98eSSalyzyn, Mark if (!(cmd_fibcontext = aac_fib_alloc(dev))) 82288e2f98eSSalyzyn, Mark return -ENOMEM; 82388e2f98eSSalyzyn, Mark 82488e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 82588e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 82688e2f98eSSalyzyn, Mark 82788e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 82888e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 82988e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 83088e2f98eSSalyzyn, Mark 83188e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 83288e2f98eSSalyzyn, Mark cmd_fibcontext, 83388e2f98eSSalyzyn, Mark sizeof (struct aac_get_serial), 83488e2f98eSSalyzyn, Mark FsaNormal, 83588e2f98eSSalyzyn, Mark 0, 1, 83688e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 83788e2f98eSSalyzyn, Mark (void *) scsicmd); 83888e2f98eSSalyzyn, Mark 83988e2f98eSSalyzyn, Mark /* 84088e2f98eSSalyzyn, Mark * Check that the command queued to the controller 84188e2f98eSSalyzyn, Mark */ 84288e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 84388e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 84488e2f98eSSalyzyn, Mark return 0; 84588e2f98eSSalyzyn, Mark } 84688e2f98eSSalyzyn, Mark 84788e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 84888e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 84988e2f98eSSalyzyn, Mark aac_fib_free(cmd_fibcontext); 85088e2f98eSSalyzyn, Mark return -1; 85188e2f98eSSalyzyn, Mark } 85288e2f98eSSalyzyn, Mark 85388e2f98eSSalyzyn, Mark /* Function: setinqserial 85488e2f98eSSalyzyn, Mark * 85588e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 85688e2f98eSSalyzyn, Mark * 85788e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 85888e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 85988e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 86088e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 86188e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 86288e2f98eSSalyzyn, Mark */ 86388e2f98eSSalyzyn, Mark 86488e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 86588e2f98eSSalyzyn, Mark { 86688e2f98eSSalyzyn, Mark /* 86788e2f98eSSalyzyn, Mark * This breaks array migration. 86888e2f98eSSalyzyn, Mark */ 86988e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 87088e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 87188e2f98eSSalyzyn, Mark } 87288e2f98eSSalyzyn, Mark 8738e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 8748e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 8751da177e4SLinus Torvalds { 8768e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 8778e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 8788e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 8791da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 8801da177e4SLinus Torvalds 8811da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 8821da177e4SLinus Torvalds 8831da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 8841da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 8858e31e607SSalyzyn, Mark 8861da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 8878e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 8881da177e4SLinus Torvalds 8898e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 8901da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 8911da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 8928e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 8931da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 8941da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 8951da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 8968e31e607SSalyzyn, Mark } else 8978e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 8981da177e4SLinus Torvalds } 8991da177e4SLinus Torvalds 900e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 901e8f32de5SMark Haverkamp { 902e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 903e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 904e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 905e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 906e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 9078e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 9088e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 9098e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 910e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 9113ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 9123ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 913e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 914e8f32de5SMark Haverkamp return 1; 915e8f32de5SMark Haverkamp } 916e8f32de5SMark Haverkamp return 0; 917e8f32de5SMark Haverkamp } 918e8f32de5SMark Haverkamp 919e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 920e8f32de5SMark Haverkamp { 921e8f32de5SMark Haverkamp return 0; 922e8f32de5SMark Haverkamp } 923e8f32de5SMark Haverkamp 924e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 925e8f32de5SMark Haverkamp 926e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 927e8f32de5SMark Haverkamp { 928e8f32de5SMark Haverkamp u16 fibsize; 929e8f32de5SMark Haverkamp struct aac_raw_io *readcmd; 930e8f32de5SMark Haverkamp aac_fib_init(fib); 931e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 932e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 933e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 934e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count<<9); 935e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 9369d399cc7SSalyzyn, Mark readcmd->flags = cpu_to_le16(IO_TYPE_READ); 937e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 938e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 939e8f32de5SMark Haverkamp 940e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &readcmd->sg); 941e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); 942e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 943e8f32de5SMark Haverkamp /* 944e8f32de5SMark Haverkamp * Now send the Fib to the adapter 945e8f32de5SMark Haverkamp */ 946e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 947e8f32de5SMark Haverkamp fib, 948e8f32de5SMark Haverkamp fibsize, 949e8f32de5SMark Haverkamp FsaNormal, 950e8f32de5SMark Haverkamp 0, 1, 951e8f32de5SMark Haverkamp (fib_callback) io_callback, 952e8f32de5SMark Haverkamp (void *) cmd); 953e8f32de5SMark Haverkamp } 954e8f32de5SMark Haverkamp 955e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 956e8f32de5SMark Haverkamp { 957e8f32de5SMark Haverkamp u16 fibsize; 958e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 959e8f32de5SMark Haverkamp aac_fib_init(fib); 960e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 961e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 962e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 963e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 964e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 965e8f32de5SMark Haverkamp readcmd->pad = 0; 966e8f32de5SMark Haverkamp readcmd->flags = 0; 967e8f32de5SMark Haverkamp 968e8f32de5SMark Haverkamp aac_build_sg64(cmd, &readcmd->sg); 969e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 970e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 971e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 972e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 973e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 974e8f32de5SMark Haverkamp /* 975e8f32de5SMark Haverkamp * Now send the Fib to the adapter 976e8f32de5SMark Haverkamp */ 977e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 978e8f32de5SMark Haverkamp fib, 979e8f32de5SMark Haverkamp fibsize, 980e8f32de5SMark Haverkamp FsaNormal, 981e8f32de5SMark Haverkamp 0, 1, 982e8f32de5SMark Haverkamp (fib_callback) io_callback, 983e8f32de5SMark Haverkamp (void *) cmd); 984e8f32de5SMark Haverkamp } 985e8f32de5SMark Haverkamp 986e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 987e8f32de5SMark Haverkamp { 988e8f32de5SMark Haverkamp u16 fibsize; 989e8f32de5SMark Haverkamp struct aac_read *readcmd; 990e8f32de5SMark Haverkamp aac_fib_init(fib); 991e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 992e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 993f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 994e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 995e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count * 512); 996e8f32de5SMark Haverkamp 997e8f32de5SMark Haverkamp aac_build_sg(cmd, &readcmd->sg); 998e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 999e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1000e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1001e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1002e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1003e8f32de5SMark Haverkamp /* 1004e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1005e8f32de5SMark Haverkamp */ 1006e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1007e8f32de5SMark Haverkamp fib, 1008e8f32de5SMark Haverkamp fibsize, 1009e8f32de5SMark Haverkamp FsaNormal, 1010e8f32de5SMark Haverkamp 0, 1, 1011e8f32de5SMark Haverkamp (fib_callback) io_callback, 1012e8f32de5SMark Haverkamp (void *) cmd); 1013e8f32de5SMark Haverkamp } 1014e8f32de5SMark Haverkamp 10159d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1016e8f32de5SMark Haverkamp { 1017e8f32de5SMark Haverkamp u16 fibsize; 1018e8f32de5SMark Haverkamp struct aac_raw_io *writecmd; 1019e8f32de5SMark Haverkamp aac_fib_init(fib); 1020e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1021e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1022e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1023e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count<<9); 1024e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 102595e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 102695e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 10279d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) : 10289d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE); 1029e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1030e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 1031e8f32de5SMark Haverkamp 1032e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &writecmd->sg); 1033e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); 1034e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1035e8f32de5SMark Haverkamp /* 1036e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1037e8f32de5SMark Haverkamp */ 1038e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 1039e8f32de5SMark Haverkamp fib, 1040e8f32de5SMark Haverkamp fibsize, 1041e8f32de5SMark Haverkamp FsaNormal, 1042e8f32de5SMark Haverkamp 0, 1, 1043e8f32de5SMark Haverkamp (fib_callback) io_callback, 1044e8f32de5SMark Haverkamp (void *) cmd); 1045e8f32de5SMark Haverkamp } 1046e8f32de5SMark Haverkamp 10479d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1048e8f32de5SMark Haverkamp { 1049e8f32de5SMark Haverkamp u16 fibsize; 1050e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 1051e8f32de5SMark Haverkamp aac_fib_init(fib); 1052e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1053e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1054e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1055e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1056e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1057e8f32de5SMark Haverkamp writecmd->pad = 0; 1058e8f32de5SMark Haverkamp writecmd->flags = 0; 1059e8f32de5SMark Haverkamp 1060e8f32de5SMark Haverkamp aac_build_sg64(cmd, &writecmd->sg); 1061e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1062e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1063e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1064e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1065e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1066e8f32de5SMark Haverkamp /* 1067e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1068e8f32de5SMark Haverkamp */ 1069e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1070e8f32de5SMark Haverkamp fib, 1071e8f32de5SMark Haverkamp fibsize, 1072e8f32de5SMark Haverkamp FsaNormal, 1073e8f32de5SMark Haverkamp 0, 1, 1074e8f32de5SMark Haverkamp (fib_callback) io_callback, 1075e8f32de5SMark Haverkamp (void *) cmd); 1076e8f32de5SMark Haverkamp } 1077e8f32de5SMark Haverkamp 10789d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1079e8f32de5SMark Haverkamp { 1080e8f32de5SMark Haverkamp u16 fibsize; 1081e8f32de5SMark Haverkamp struct aac_write *writecmd; 1082e8f32de5SMark Haverkamp aac_fib_init(fib); 1083e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1084e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1085f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1086e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1087e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count * 512); 1088e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1089e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1090e8f32de5SMark Haverkamp 1091e8f32de5SMark Haverkamp aac_build_sg(cmd, &writecmd->sg); 1092e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1093e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1094e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1095e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1096e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1097e8f32de5SMark Haverkamp /* 1098e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1099e8f32de5SMark Haverkamp */ 1100e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1101e8f32de5SMark Haverkamp fib, 1102e8f32de5SMark Haverkamp fibsize, 1103e8f32de5SMark Haverkamp FsaNormal, 1104e8f32de5SMark Haverkamp 0, 1, 1105e8f32de5SMark Haverkamp (fib_callback) io_callback, 1106e8f32de5SMark Haverkamp (void *) cmd); 1107e8f32de5SMark Haverkamp } 1108e8f32de5SMark Haverkamp 1109e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1110e8f32de5SMark Haverkamp { 1111e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1112e8f32de5SMark Haverkamp u32 flag; 1113e8f32de5SMark Haverkamp u32 timeout; 1114e8f32de5SMark Haverkamp 1115e8f32de5SMark Haverkamp aac_fib_init(fib); 1116e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1117e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1118e8f32de5SMark Haverkamp flag = SRB_DataOut; 1119e8f32de5SMark Haverkamp break; 1120e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1121e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1122e8f32de5SMark Haverkamp break; 1123e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1124e8f32de5SMark Haverkamp flag = SRB_DataIn; 1125e8f32de5SMark Haverkamp break; 1126e8f32de5SMark Haverkamp case DMA_NONE: 1127e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1128e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1129e8f32de5SMark Haverkamp break; 1130e8f32de5SMark Haverkamp } 1131e8f32de5SMark Haverkamp 1132e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1133e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1134e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1135e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1136e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1137e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1138e8f32de5SMark Haverkamp timeout = cmd->timeout_per_command/HZ; 1139e8f32de5SMark Haverkamp if (timeout == 0) 1140e8f32de5SMark Haverkamp timeout = 1; 1141e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1142e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1143e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1144e8f32de5SMark Haverkamp return srbcmd; 1145e8f32de5SMark Haverkamp } 1146e8f32de5SMark Haverkamp 1147e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1148e8f32de5SMark Haverkamp 1149e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1150e8f32de5SMark Haverkamp { 1151e8f32de5SMark Haverkamp u16 fibsize; 1152e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1153e8f32de5SMark Haverkamp 1154e8f32de5SMark Haverkamp aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg); 1155727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1156e8f32de5SMark Haverkamp 1157e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1158e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1159e8f32de5SMark Haverkamp /* 1160e8f32de5SMark Haverkamp * Build Scatter/Gather list 1161e8f32de5SMark Haverkamp */ 1162e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1163e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1164e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1165e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1166e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1167e8f32de5SMark Haverkamp 1168e8f32de5SMark Haverkamp /* 1169e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1170e8f32de5SMark Haverkamp */ 1171e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1172e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1173e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1174e8f32de5SMark Haverkamp (void *) cmd); 1175e8f32de5SMark Haverkamp } 1176e8f32de5SMark Haverkamp 1177e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1178e8f32de5SMark Haverkamp { 1179e8f32de5SMark Haverkamp u16 fibsize; 1180e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1181e8f32de5SMark Haverkamp 1182e8f32de5SMark Haverkamp aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg); 1183727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1184e8f32de5SMark Haverkamp 1185e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1186e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1187e8f32de5SMark Haverkamp /* 1188e8f32de5SMark Haverkamp * Build Scatter/Gather list 1189e8f32de5SMark Haverkamp */ 1190e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1191e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1192e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1193e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1194e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1195e8f32de5SMark Haverkamp 1196e8f32de5SMark Haverkamp /* 1197e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1198e8f32de5SMark Haverkamp */ 1199e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1200e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1201e8f32de5SMark Haverkamp } 1202e8f32de5SMark Haverkamp 120394cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 120494cf6ba1SSalyzyn, Mark { 120594cf6ba1SSalyzyn, Mark if ((sizeof(dma_addr_t) > 4) && 120694cf6ba1SSalyzyn, Mark (num_physpages > (0xFFFFFFFFULL >> PAGE_SHIFT)) && 120794cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 120894cf6ba1SSalyzyn, Mark return FAILED; 120994cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 121094cf6ba1SSalyzyn, Mark } 121194cf6ba1SSalyzyn, Mark 12121da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 12131da177e4SLinus Torvalds { 12141da177e4SLinus Torvalds struct fib* fibptr; 12151da177e4SLinus Torvalds int rcode; 12161da177e4SLinus Torvalds u32 tmp; 12177c00ffa3SMark Haverkamp struct aac_adapter_info *info; 121884971738SMark Haverkamp struct aac_bus_info *command; 121984971738SMark Haverkamp struct aac_bus_info_response *bus_info; 12207c00ffa3SMark Haverkamp 1221bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 12221da177e4SLinus Torvalds return -ENOMEM; 12231da177e4SLinus Torvalds 1224bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12251da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 12267c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 12271da177e4SLinus Torvalds 1228bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 12291da177e4SLinus Torvalds fibptr, 12307c00ffa3SMark Haverkamp sizeof(*info), 12311da177e4SLinus Torvalds FsaNormal, 12329203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 12331da177e4SLinus Torvalds NULL, 12341da177e4SLinus Torvalds NULL); 12351da177e4SLinus Torvalds 12367c00ffa3SMark Haverkamp if (rcode < 0) { 1237bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1238bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 12397c00ffa3SMark Haverkamp return rcode; 12407c00ffa3SMark Haverkamp } 12417c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 12427c00ffa3SMark Haverkamp 12437c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 124406a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 12457c00ffa3SMark Haverkamp 1246bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12477c00ffa3SMark Haverkamp 124806a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 12497c00ffa3SMark Haverkamp 125006a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 12517c00ffa3SMark Haverkamp 1252bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 12537c00ffa3SMark Haverkamp fibptr, 125406a43d17SSalyzyn, Mark sizeof(*sinfo), 12557c00ffa3SMark Haverkamp FsaNormal, 12567c00ffa3SMark Haverkamp 1, 1, 12577c00ffa3SMark Haverkamp NULL, 12587c00ffa3SMark Haverkamp NULL); 12597c00ffa3SMark Haverkamp 12607c00ffa3SMark Haverkamp if (rcode >= 0) 126106a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 12627c00ffa3SMark Haverkamp } 12631da177e4SLinus Torvalds 126484971738SMark Haverkamp 126584971738SMark Haverkamp /* 126684971738SMark Haverkamp * GetBusInfo 126784971738SMark Haverkamp */ 126884971738SMark Haverkamp 1269bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 127084971738SMark Haverkamp 127184971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 127284971738SMark Haverkamp 127384971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 127484971738SMark Haverkamp 127584971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 127684971738SMark Haverkamp 127784971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 127884971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 127984971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 128084971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 128184971738SMark Haverkamp 1282bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 128384971738SMark Haverkamp fibptr, 128484971738SMark Haverkamp sizeof (*bus_info), 128584971738SMark Haverkamp FsaNormal, 128684971738SMark Haverkamp 1, 1, 128784971738SMark Haverkamp NULL, NULL); 128884971738SMark Haverkamp 128994cf6ba1SSalyzyn, Mark /* reasoned default */ 129094cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 129184971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 129284971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 129384971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 129484971738SMark Haverkamp } 129584971738SMark Haverkamp 12968c867b25SMark Haverkamp if (!dev->in_reset) { 129724f02e1dSSalyzyn, Mark char buffer[16]; 12981da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 12997c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 13001da177e4SLinus Torvalds dev->name, 13011da177e4SLinus Torvalds dev->id, 13021da177e4SLinus Torvalds tmp>>24, 13031da177e4SLinus Torvalds (tmp>>16)&0xff, 13041da177e4SLinus Torvalds tmp&0xff, 13057c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 13067c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 13077c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 13081da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 13091da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 13101da177e4SLinus Torvalds dev->name, dev->id, 13111da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13121da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 13131da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 13141da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 13151da177e4SLinus Torvalds dev->name, dev->id, 13161da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13171da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 131824f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1319ee959b00STony Jones if (aac_get_serial_number( 132024f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 132124f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 132224f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1323a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1324a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1325a45c863fSSalyzyn, Mark dev->name, dev->id, 1326a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1327a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1328a45c863fSSalyzyn, Mark } 13292f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 133029c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1331a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 133229c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 133329c97684SSalyzyn, Mark dev->name, dev->id); 133429c97684SSalyzyn, Mark } 13358c867b25SMark Haverkamp } 13361da177e4SLinus Torvalds 133795e852e1SSalyzyn, Mark dev->cache_protected = 0; 1338cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1339cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 13401da177e4SLinus Torvalds dev->nondasd_support = 0; 13411da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 134295e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 13431da177e4SLinus Torvalds dev->nondasd_support = 1; 13441da177e4SLinus Torvalds 13451da177e4SLinus Torvalds /* 13461da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 13471da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 13481da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 13491da177e4SLinus Torvalds * additional changes changes will have to be made to support 13501da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 13511da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 13521da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 13531da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 13541da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 13551da177e4SLinus Torvalds */ 13561da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 13571da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 13581da177e4SLinus Torvalds dev->nondasd_support = 1; 13591da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 13601da177e4SLinus Torvalds } 13611da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 13621da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 13631da177e4SLinus Torvalds dev->name, dev->id); 13641da177e4SLinus Torvalds 136595e852e1SSalyzyn, Mark if (nondasd != -1) 13661da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 13672f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 13681da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 13691da177e4SLinus Torvalds 13701da177e4SLinus Torvalds dev->dac_support = 0; 13711da177e4SLinus Torvalds if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){ 13722f7ecc55SSalyzyn, Mark if (!dev->in_reset) 13732f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 13742f7ecc55SSalyzyn, Mark dev->name, dev->id); 13751da177e4SLinus Torvalds dev->dac_support = 1; 13761da177e4SLinus Torvalds } 13771da177e4SLinus Torvalds 13781da177e4SLinus Torvalds if(dacmode != -1) { 13791da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 13801da177e4SLinus Torvalds } 13811da177e4SLinus Torvalds if(dev->dac_support != 0) { 138271e0f32fSJames Bottomley if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) && 138371e0f32fSJames Bottomley !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) { 13842f7ecc55SSalyzyn, Mark if (!dev->in_reset) 13851da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 13861da177e4SLinus Torvalds dev->name, dev->id); 138771e0f32fSJames Bottomley } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) && 138871e0f32fSJames Bottomley !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) { 13891da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 13901da177e4SLinus Torvalds dev->name, dev->id); 13911da177e4SLinus Torvalds dev->dac_support = 0; 13921da177e4SLinus Torvalds } else { 13931da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 13941da177e4SLinus Torvalds dev->name, dev->id); 13951da177e4SLinus Torvalds rcode = -ENOMEM; 13961da177e4SLinus Torvalds } 13971da177e4SLinus Torvalds } 13987c00ffa3SMark Haverkamp /* 1399e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1400e8f32de5SMark Haverkamp * interface. 14017c00ffa3SMark Haverkamp */ 1402e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 140394cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 140494cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 140594cf6ba1SSalyzyn, Mark : aac_scsi_64) 1406e8f32de5SMark Haverkamp : aac_scsi_32; 1407e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1408e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1409e8f32de5SMark Haverkamp ? aac_bounds_64 1410e8f32de5SMark Haverkamp : aac_bounds_32; 1411e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1412e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1413e8f32de5SMark Haverkamp } else { 1414e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 14157c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 14167c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 141763a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 141863a70eeaSMark Haverkamp sizeof(struct sgentry); 14197c00ffa3SMark Haverkamp if (dev->dac_support) { 1420e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1421e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 14227c00ffa3SMark Haverkamp /* 14237c00ffa3SMark Haverkamp * 38 scatter gather elements 14247c00ffa3SMark Haverkamp */ 14257c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 14267c00ffa3SMark Haverkamp (dev->max_fib_size - 14277c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 14287c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 142963a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 143063a70eeaSMark Haverkamp sizeof(struct sgentry64); 1431e8f32de5SMark Haverkamp } else { 1432e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1433e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 14347c00ffa3SMark Haverkamp } 14357c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 14367c00ffa3SMark Haverkamp if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 14377c00ffa3SMark Haverkamp /* 14387c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 14397c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 14407c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 14417c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 14427c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 14437c00ffa3SMark Haverkamp * element. 14447c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 14457c00ffa3SMark Haverkamp */ 14467c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 14477c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 14487c00ffa3SMark Haverkamp } 14490e68c003SMark Haverkamp } 14501da177e4SLinus Torvalds 1451bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1452bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 14531da177e4SLinus Torvalds 14541da177e4SLinus Torvalds return rcode; 14551da177e4SLinus Torvalds } 14561da177e4SLinus Torvalds 14571da177e4SLinus Torvalds 1458e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 14591da177e4SLinus Torvalds { 14601da177e4SLinus Torvalds struct aac_dev *dev; 14611da177e4SLinus Torvalds struct aac_read_reply *readreply; 14621da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 14631da177e4SLinus Torvalds u32 cid; 14641da177e4SLinus Torvalds 14651da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 14661da177e4SLinus Torvalds 146703d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 146803d44337SMark Haverkamp return; 146903d44337SMark Haverkamp 14701a655040SSalyzyn, Mark dev = fibptr->dev; 1471e5718774SMark Haverkamp cid = scmd_id(scsicmd); 14721da177e4SLinus Torvalds 14737a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 14747a8cf29dSMark Haverkamp u64 lba; 14757a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 14767a8cf29dSMark Haverkamp case WRITE_6: 14777a8cf29dSMark Haverkamp case READ_6: 14787a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 14797a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 14807a8cf29dSMark Haverkamp break; 14817a8cf29dSMark Haverkamp case WRITE_16: 14827a8cf29dSMark Haverkamp case READ_16: 14837a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 14847a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 14857a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 14867a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 14877a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 14887a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 14897a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 14907a8cf29dSMark Haverkamp break; 14917a8cf29dSMark Haverkamp case WRITE_12: 14927a8cf29dSMark Haverkamp case READ_12: 14937a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 14947a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 14957a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 14967a8cf29dSMark Haverkamp break; 14977a8cf29dSMark Haverkamp default: 14987a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 14997a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15007a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15017a8cf29dSMark Haverkamp break; 15027a8cf29dSMark Haverkamp } 15037a8cf29dSMark Haverkamp printk(KERN_DEBUG 15047a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 15057a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 15067a8cf29dSMark Haverkamp } 15071da177e4SLinus Torvalds 1508125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 15091da177e4SLinus Torvalds 1510727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1511727eead6SFUJITA Tomonori 15121da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 15131da177e4SLinus Torvalds if (le32_to_cpu(readreply->status) == ST_OK) 15141da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 15151da177e4SLinus Torvalds else { 15167c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1517e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 15181da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 15197c00ffa3SMark Haverkamp #endif 15201da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 15218e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 15228e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 15238e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 15241da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 15253ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 15263ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 15271da177e4SLinus Torvalds } 1528bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1529bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 15301da177e4SLinus Torvalds 15318e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 15321da177e4SLinus Torvalds } 15331da177e4SLinus Torvalds 15349e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 15351da177e4SLinus Torvalds { 15367a8cf29dSMark Haverkamp u64 lba; 15371da177e4SLinus Torvalds u32 count; 15381da177e4SLinus Torvalds int status; 15391da177e4SLinus Torvalds struct aac_dev *dev; 15401da177e4SLinus Torvalds struct fib * cmd_fibcontext; 15411da177e4SLinus Torvalds 15421da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 15431da177e4SLinus Torvalds /* 15441da177e4SLinus Torvalds * Get block address and transfer length 15451da177e4SLinus Torvalds */ 15467a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 15477a8cf29dSMark Haverkamp case READ_6: 15489e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 15491da177e4SLinus Torvalds 15507a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 15517a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 15521da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 15531da177e4SLinus Torvalds 15541da177e4SLinus Torvalds if (count == 0) 15551da177e4SLinus Torvalds count = 256; 15567a8cf29dSMark Haverkamp break; 15577a8cf29dSMark Haverkamp case READ_16: 15589e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 15597a8cf29dSMark Haverkamp 15607a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 15617a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 15627a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 15637a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 15647a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 15657a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15667a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15677a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 15687a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 15697a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 15707a8cf29dSMark Haverkamp break; 15717a8cf29dSMark Haverkamp case READ_12: 15729e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 15737a8cf29dSMark Haverkamp 15747a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15757a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15767a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15777a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 15787a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15797a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15807a8cf29dSMark Haverkamp break; 15817a8cf29dSMark Haverkamp default: 15829e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 15831da177e4SLinus Torvalds 15847a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15857a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15867a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15871da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 15887a8cf29dSMark Haverkamp break; 15891da177e4SLinus Torvalds } 15907a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 15917c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1592e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 15937a8cf29dSMark Haverkamp return 0; 15941da177e4SLinus Torvalds /* 15951da177e4SLinus Torvalds * Alocate and initialize a Fib 15961da177e4SLinus Torvalds */ 1597bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 15981da177e4SLinus Torvalds return -1; 15991da177e4SLinus Torvalds } 16001da177e4SLinus Torvalds 1601e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 16021da177e4SLinus Torvalds 16031da177e4SLinus Torvalds /* 16041da177e4SLinus Torvalds * Check that the command queued to the controller 16051da177e4SLinus Torvalds */ 160677d644d4SMark Haverkamp if (status == -EINPROGRESS) { 160777d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 16081da177e4SLinus Torvalds return 0; 160977d644d4SMark Haverkamp } 16101da177e4SLinus Torvalds 1611bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 16121da177e4SLinus Torvalds /* 16131da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 16141da177e4SLinus Torvalds */ 16151da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 16168e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1617bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1618bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 16191da177e4SLinus Torvalds return 0; 16201da177e4SLinus Torvalds } 16211da177e4SLinus Torvalds 16229e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 16231da177e4SLinus Torvalds { 16247a8cf29dSMark Haverkamp u64 lba; 16251da177e4SLinus Torvalds u32 count; 16269d399cc7SSalyzyn, Mark int fua; 16271da177e4SLinus Torvalds int status; 16281da177e4SLinus Torvalds struct aac_dev *dev; 16291da177e4SLinus Torvalds struct fib * cmd_fibcontext; 16301da177e4SLinus Torvalds 16311da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 16321da177e4SLinus Torvalds /* 16331da177e4SLinus Torvalds * Get block address and transfer length 16341da177e4SLinus Torvalds */ 16351da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 16361da177e4SLinus Torvalds { 16371da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 16381da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 16391da177e4SLinus Torvalds if (count == 0) 16401da177e4SLinus Torvalds count = 256; 16419d399cc7SSalyzyn, Mark fua = 0; 16427a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 16439e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 16447a8cf29dSMark Haverkamp 16457a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 16467a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 16477a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 16487a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 16497a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 16507a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16517a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16527a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 16537a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 16549d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16557a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 16569e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 16577a8cf29dSMark Haverkamp 16587a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 16597a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16607a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 16617a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16629d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16631da177e4SLinus Torvalds } else { 16649e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 16657a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16661da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 16679d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16681da177e4SLinus Torvalds } 16697a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 16701da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 1671e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 16727a8cf29dSMark Haverkamp return 0; 16731da177e4SLinus Torvalds /* 16741da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 16751da177e4SLinus Torvalds */ 1676bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 16771da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16; 16788e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 16791da177e4SLinus Torvalds return 0; 16801da177e4SLinus Torvalds } 16811da177e4SLinus Torvalds 16829d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 16831da177e4SLinus Torvalds 16841da177e4SLinus Torvalds /* 16851da177e4SLinus Torvalds * Check that the command queued to the controller 16861da177e4SLinus Torvalds */ 168777d644d4SMark Haverkamp if (status == -EINPROGRESS) { 168877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 16891da177e4SLinus Torvalds return 0; 16901da177e4SLinus Torvalds } 16911da177e4SLinus Torvalds 1692bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 16931da177e4SLinus Torvalds /* 16941da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 16951da177e4SLinus Torvalds */ 16961da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 16978e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 16981da177e4SLinus Torvalds 1699bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1700bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 17011da177e4SLinus Torvalds return 0; 17021da177e4SLinus Torvalds } 17031da177e4SLinus Torvalds 17041da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 17051da177e4SLinus Torvalds { 17061da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 17071da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17081da177e4SLinus Torvalds 17091da177e4SLinus Torvalds cmd = context; 17101da177e4SLinus Torvalds 171103d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 171203d44337SMark Haverkamp return; 171303d44337SMark Haverkamp 17141da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 17151da177e4SLinus Torvalds smp_processor_id(), jiffies)); 17161da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 17171da177e4SLinus Torvalds 17181da177e4SLinus Torvalds 17191da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 17201da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 17211da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17221da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 17231da177e4SLinus Torvalds else { 17241da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 17251a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 1726e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 17271da177e4SLinus Torvalds printk(KERN_WARNING 17281da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 17291da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 17301da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17311da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 17328e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 17338e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 17348e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 17351da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1736b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1737b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 17381da177e4SLinus Torvalds } 17391da177e4SLinus Torvalds 1740bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1741bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 17428e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 17431da177e4SLinus Torvalds } 17441da177e4SLinus Torvalds 17459e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 17461da177e4SLinus Torvalds { 17471da177e4SLinus Torvalds int status; 17481da177e4SLinus Torvalds struct fib *cmd_fibcontext; 17491da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 17501da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17511da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 17521da177e4SLinus Torvalds int active = 0; 175390ee3466SMark Haverkamp struct aac_dev *aac; 1754b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 1755b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 1756b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 17571da177e4SLinus Torvalds unsigned long flags; 17581da177e4SLinus Torvalds 17591da177e4SLinus Torvalds /* 176077d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 176177d644d4SMark Haverkamp * specific target (block). 17621da177e4SLinus Torvalds */ 17631da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 17641da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 1765b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 1766b90f90d2SSalyzyn, Mark u64 cmnd_lba; 1767b90f90d2SSalyzyn, Mark u32 cmnd_count; 1768b90f90d2SSalyzyn, Mark 1769b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 1770b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 1771b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 1772b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 1773b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 1774b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 1775b90f90d2SSalyzyn, Mark cmnd_count = 256; 1776b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 1777b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 1778b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 1779b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 1780b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 1781b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 1782b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1783b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1784b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1785b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 1786b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 1787b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 1788b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 1789b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 1790b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1791b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1792b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1793b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1794b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 1795b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1796b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1797b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1798b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 1799b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1800b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1801b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1802b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1803b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 1804b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 1805b90f90d2SSalyzyn, Mark } else 1806b90f90d2SSalyzyn, Mark continue; 1807b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 1808b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 1809b90f90d2SSalyzyn, Mark continue; 18101da177e4SLinus Torvalds ++active; 18111da177e4SLinus Torvalds break; 18121da177e4SLinus Torvalds } 18131da177e4SLinus Torvalds 18141da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 18151da177e4SLinus Torvalds 18161da177e4SLinus Torvalds /* 18171da177e4SLinus Torvalds * Yield the processor (requeue for later) 18181da177e4SLinus Torvalds */ 18191da177e4SLinus Torvalds if (active) 18201da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 18211da177e4SLinus Torvalds 1822f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 18238c867b25SMark Haverkamp if (aac->in_reset) 18248c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 18258c867b25SMark Haverkamp 18261da177e4SLinus Torvalds /* 18277c00ffa3SMark Haverkamp * Allocate and initialize a Fib 18281da177e4SLinus Torvalds */ 182990ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 18301da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18311da177e4SLinus Torvalds 1832bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 18331da177e4SLinus Torvalds 18341da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 18351da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 18361da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 18379e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 18381da177e4SLinus Torvalds synchronizecmd->count = 18391da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 18401da177e4SLinus Torvalds 18411da177e4SLinus Torvalds /* 18421da177e4SLinus Torvalds * Now send the Fib to the adapter 18431da177e4SLinus Torvalds */ 1844bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 18451da177e4SLinus Torvalds cmd_fibcontext, 18461da177e4SLinus Torvalds sizeof(struct aac_synchronize), 18471da177e4SLinus Torvalds FsaNormal, 18481da177e4SLinus Torvalds 0, 1, 18491da177e4SLinus Torvalds (fib_callback)synchronize_callback, 18501da177e4SLinus Torvalds (void *)scsicmd); 18511da177e4SLinus Torvalds 18521da177e4SLinus Torvalds /* 18531da177e4SLinus Torvalds * Check that the command queued to the controller 18541da177e4SLinus Torvalds */ 185577d644d4SMark Haverkamp if (status == -EINPROGRESS) { 185677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 18571da177e4SLinus Torvalds return 0; 185877d644d4SMark Haverkamp } 18591da177e4SLinus Torvalds 18601da177e4SLinus Torvalds printk(KERN_WARNING 1861bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 1862bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1863bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 18641da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18651da177e4SLinus Torvalds } 18661da177e4SLinus Torvalds 18671da177e4SLinus Torvalds /** 18681da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 18691da177e4SLinus Torvalds * @scsicmd: SCSI command block 18701da177e4SLinus Torvalds * 18711da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 18721da177e4SLinus Torvalds * aacraid firmware. 18731da177e4SLinus Torvalds */ 18741da177e4SLinus Torvalds 18751da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 18761da177e4SLinus Torvalds { 18771a655040SSalyzyn, Mark u32 cid; 18781da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 18791da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 18801da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 18811da177e4SLinus Torvalds 188290ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 188390ee3466SMark Haverkamp return -1; 18841da177e4SLinus Torvalds /* 18851da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 18861da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 18871da177e4SLinus Torvalds * itself. 18881da177e4SLinus Torvalds */ 18891a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 18901a655040SSalyzyn, Mark if (cid != host->this_id) { 18911a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 18921a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 1893e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 18941da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 18951da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 18961da177e4SLinus Torvalds return 0; 18971da177e4SLinus Torvalds } 18981da177e4SLinus Torvalds 18991da177e4SLinus Torvalds /* 19001da177e4SLinus Torvalds * If the target container doesn't exist, it may have 19011da177e4SLinus Torvalds * been newly created 19021da177e4SLinus Torvalds */ 19031da177e4SLinus Torvalds if ((fsa_dev_ptr[cid].valid & 1) == 0) { 19041da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 19057a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 19067a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 19077a8cf29dSMark Haverkamp !(dev->raw_io_64) || 19087a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 19097a8cf29dSMark Haverkamp break; 19101da177e4SLinus Torvalds case INQUIRY: 19111da177e4SLinus Torvalds case READ_CAPACITY: 19121da177e4SLinus Torvalds case TEST_UNIT_READY: 19138c867b25SMark Haverkamp if (dev->in_reset) 19148c867b25SMark Haverkamp return -1; 1915fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 1916fe76df42SMark Haverkamp aac_probe_container_callback2); 19171da177e4SLinus Torvalds default: 19181da177e4SLinus Torvalds break; 19191da177e4SLinus Torvalds } 19201da177e4SLinus Torvalds } 19211da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 1922cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 1923cb1042f2SSalyzyn, Mark dev->jbod) { 19248c867b25SMark Haverkamp if (dev->in_reset) 19258c867b25SMark Haverkamp return -1; 19261da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 19271da177e4SLinus Torvalds } else { 19281da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 19291da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 19301da177e4SLinus Torvalds return 0; 19311da177e4SLinus Torvalds } 19321da177e4SLinus Torvalds } 19331da177e4SLinus Torvalds } 19341da177e4SLinus Torvalds /* 19351da177e4SLinus Torvalds * else Command for the controller itself 19361da177e4SLinus Torvalds */ 19371da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 19381da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 19391da177e4SLinus Torvalds { 19401da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 19411da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 19428e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 19438e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 19448e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 19451da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 19463ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 19473ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 19481da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 19491da177e4SLinus Torvalds return 0; 19501da177e4SLinus Torvalds } 19511da177e4SLinus Torvalds 19521da177e4SLinus Torvalds 19531da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 19541da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 19551da177e4SLinus Torvalds case INQUIRY: 19561da177e4SLinus Torvalds { 19573b2946ccSMark Haverkamp struct inquiry_data inq_data; 19581da177e4SLinus Torvalds 19591a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 19603b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 19611da177e4SLinus Torvalds 196288e2f98eSSalyzyn, Mark if (scsicmd->cmnd[1] & 0x1) { 196388e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 196488e2f98eSSalyzyn, Mark 196588e2f98eSSalyzyn, Mark /* EVPD bit set */ 196688e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 196788e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 196888e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 196988e2f98eSSalyzyn, Mark /* supported vital product data pages */ 197088e2f98eSSalyzyn, Mark arr[3] = 2; 197188e2f98eSSalyzyn, Mark arr[4] = 0x0; 197288e2f98eSSalyzyn, Mark arr[5] = 0x80; 197388e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 1974d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 197588e2f98eSSalyzyn, Mark sizeof(inq_data)); 197688e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 197788e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 197888e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 197988e2f98eSSalyzyn, Mark /* unit serial number page */ 198088e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 198188e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 198288e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 1983d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 198488e2f98eSSalyzyn, Mark sizeof(inq_data)); 198588e2f98eSSalyzyn, Mark return aac_get_container_serial(scsicmd); 198688e2f98eSSalyzyn, Mark } else { 198788e2f98eSSalyzyn, Mark /* vpd page not implemented */ 198888e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 198988e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 199088e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 19918e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 19928e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 19938e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 199488e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 199588e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 19963ace426fSSalyzyn, Mark min_t(size_t, 19973ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 19983ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 199988e2f98eSSalyzyn, Mark } 200088e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 200188e2f98eSSalyzyn, Mark return 0; 200288e2f98eSSalyzyn, Mark } 20033b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 20043b2946ccSMark 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 */ 20053b2946ccSMark Haverkamp inq_data.inqd_len = 31; 20061da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 20073b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 20081da177e4SLinus Torvalds /* 20091da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 20101da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 20111da177e4SLinus Torvalds */ 20121a655040SSalyzyn, Mark if (cid == host->this_id) { 20136391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 20143b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2015d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2016d4345028SFUJITA Tomonori sizeof(inq_data)); 20171da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 20181da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20191da177e4SLinus Torvalds return 0; 20201da177e4SLinus Torvalds } 20218c867b25SMark Haverkamp if (dev->in_reset) 20228c867b25SMark Haverkamp return -1; 2023794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 20243b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2025d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 20269e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 20271da177e4SLinus Torvalds } 20287a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 20297a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 20307a8cf29dSMark Haverkamp !(dev->raw_io_64) || 20317a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 20327a8cf29dSMark Haverkamp break; 20337a8cf29dSMark Haverkamp { 20347a8cf29dSMark Haverkamp u64 capacity; 203507ce5ebaSMark Haverkamp char cp[13]; 2036b271f1c8SFUJITA Tomonori unsigned int alloc_len; 20377a8cf29dSMark Haverkamp 20387a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 20397a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 20407a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 20417a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 20427a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 20437a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 20447a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 20457a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 20467a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 20477a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 20487a8cf29dSMark Haverkamp cp[8] = 0; 20497a8cf29dSMark Haverkamp cp[9] = 0; 20507a8cf29dSMark Haverkamp cp[10] = 2; 20517a8cf29dSMark Haverkamp cp[11] = 0; 205207ce5ebaSMark Haverkamp cp[12] = 0; 205307ce5ebaSMark Haverkamp 2054b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2055b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2056b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2057b271f1c8SFUJITA Tomonori 2058b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2059d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2060b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2061b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2062b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 20637a8cf29dSMark Haverkamp 20647a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 20657a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 20667a8cf29dSMark Haverkamp 20677a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 20687a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 20697a8cf29dSMark Haverkamp 20707a8cf29dSMark Haverkamp return 0; 20717a8cf29dSMark Haverkamp } 20727a8cf29dSMark Haverkamp 20731da177e4SLinus Torvalds case READ_CAPACITY: 20741da177e4SLinus Torvalds { 20751da177e4SLinus Torvalds u32 capacity; 20763b2946ccSMark Haverkamp char cp[8]; 20771da177e4SLinus Torvalds 20781da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 20797a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 20801da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 20811da177e4SLinus Torvalds else 20821da177e4SLinus Torvalds capacity = (u32)-1; 20833b2946ccSMark Haverkamp 20841da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 20851da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 20861da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 20871da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 20881da177e4SLinus Torvalds cp[4] = 0; 20891da177e4SLinus Torvalds cp[5] = 0; 20901da177e4SLinus Torvalds cp[6] = 2; 20911da177e4SLinus Torvalds cp[7] = 0; 2092d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 20937a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 20947a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 20951da177e4SLinus Torvalds 20961da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 20971da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20981da177e4SLinus Torvalds 20991da177e4SLinus Torvalds return 0; 21001da177e4SLinus Torvalds } 21011da177e4SLinus Torvalds 21021da177e4SLinus Torvalds case MODE_SENSE: 21031da177e4SLinus Torvalds { 21049d399cc7SSalyzyn, Mark char mode_buf[7]; 21059d399cc7SSalyzyn, Mark int mode_buf_length = 4; 21061da177e4SLinus Torvalds 21071da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 21081da177e4SLinus Torvalds mode_buf[0] = 3; /* Mode data length */ 21091da177e4SLinus Torvalds mode_buf[1] = 0; /* Medium type - default */ 21109d399cc7SSalyzyn, Mark mode_buf[2] = 0; /* Device-specific param, 21119d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 21129d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 211395e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 21149d399cc7SSalyzyn, Mark mode_buf[2] = 0x10; 21151da177e4SLinus Torvalds mode_buf[3] = 0; /* Block descriptor length */ 21169d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 21179d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 21189d399cc7SSalyzyn, Mark mode_buf[0] = 6; 21199d399cc7SSalyzyn, Mark mode_buf[4] = 8; 21209d399cc7SSalyzyn, Mark mode_buf[5] = 1; 212195e852e1SSalyzyn, Mark mode_buf[6] = ((aac_cache & 6) == 2) 212295e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 21239d399cc7SSalyzyn, Mark mode_buf_length = 7; 21249d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 21259d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 21269d399cc7SSalyzyn, Mark } 2127d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 21281da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21291da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21301da177e4SLinus Torvalds 21311da177e4SLinus Torvalds return 0; 21321da177e4SLinus Torvalds } 21331da177e4SLinus Torvalds case MODE_SENSE_10: 21341da177e4SLinus Torvalds { 21359d399cc7SSalyzyn, Mark char mode_buf[11]; 21369d399cc7SSalyzyn, Mark int mode_buf_length = 8; 21371da177e4SLinus Torvalds 21381da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 21391da177e4SLinus Torvalds mode_buf[0] = 0; /* Mode data length (MSB) */ 21401da177e4SLinus Torvalds mode_buf[1] = 6; /* Mode data length (LSB) */ 21411da177e4SLinus Torvalds mode_buf[2] = 0; /* Medium type - default */ 21429d399cc7SSalyzyn, Mark mode_buf[3] = 0; /* Device-specific param, 21439d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 21449d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 214595e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 21469d399cc7SSalyzyn, Mark mode_buf[3] = 0x10; 21471da177e4SLinus Torvalds mode_buf[4] = 0; /* reserved */ 21481da177e4SLinus Torvalds mode_buf[5] = 0; /* reserved */ 21491da177e4SLinus Torvalds mode_buf[6] = 0; /* Block descriptor length (MSB) */ 21501da177e4SLinus Torvalds mode_buf[7] = 0; /* Block descriptor length (LSB) */ 21519d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 21529d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 21539d399cc7SSalyzyn, Mark mode_buf[1] = 9; 21549d399cc7SSalyzyn, Mark mode_buf[8] = 8; 21559d399cc7SSalyzyn, Mark mode_buf[9] = 1; 215695e852e1SSalyzyn, Mark mode_buf[10] = ((aac_cache & 6) == 2) 215795e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 21589d399cc7SSalyzyn, Mark mode_buf_length = 11; 21599d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 21609d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 21619d399cc7SSalyzyn, Mark } 2162d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, mode_buf, mode_buf_length); 21631da177e4SLinus Torvalds 21641da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21651da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21661da177e4SLinus Torvalds 21671da177e4SLinus Torvalds return 0; 21681da177e4SLinus Torvalds } 21691da177e4SLinus Torvalds case REQUEST_SENSE: 21701da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 21711da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 21721da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 21731da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21741da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21751da177e4SLinus Torvalds return 0; 21761da177e4SLinus Torvalds 21771da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 21781da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 21791da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 21801da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 21811da177e4SLinus Torvalds else 21821da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 21831da177e4SLinus Torvalds 21841da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21851da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21861da177e4SLinus Torvalds return 0; 21871da177e4SLinus Torvalds /* 21881da177e4SLinus Torvalds * These commands are all No-Ops 21891da177e4SLinus Torvalds */ 21901da177e4SLinus Torvalds case TEST_UNIT_READY: 21911da177e4SLinus Torvalds case RESERVE: 21921da177e4SLinus Torvalds case RELEASE: 21931da177e4SLinus Torvalds case REZERO_UNIT: 21941da177e4SLinus Torvalds case REASSIGN_BLOCKS: 21951da177e4SLinus Torvalds case SEEK_10: 21961da177e4SLinus Torvalds case START_STOP: 21971da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21981da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21991da177e4SLinus Torvalds return 0; 22001da177e4SLinus Torvalds } 22011da177e4SLinus Torvalds 22021da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 22031da177e4SLinus Torvalds { 22041da177e4SLinus Torvalds case READ_6: 22051da177e4SLinus Torvalds case READ_10: 22067a8cf29dSMark Haverkamp case READ_12: 22077a8cf29dSMark Haverkamp case READ_16: 22088c867b25SMark Haverkamp if (dev->in_reset) 22098c867b25SMark Haverkamp return -1; 22101da177e4SLinus Torvalds /* 22111da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 22121da177e4SLinus Torvalds * corresponds to a container. Needed to convert 22131da177e4SLinus Torvalds * containers to /dev/sd device names 22141da177e4SLinus Torvalds */ 22151da177e4SLinus Torvalds 22161da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 22177a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 22181da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 22197a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 22207a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 222177d644d4SMark Haverkamp 22229e7c349cSMark Haverkamp return aac_read(scsicmd); 22231da177e4SLinus Torvalds 22241da177e4SLinus Torvalds case WRITE_6: 22251da177e4SLinus Torvalds case WRITE_10: 22267a8cf29dSMark Haverkamp case WRITE_12: 22277a8cf29dSMark Haverkamp case WRITE_16: 22288c867b25SMark Haverkamp if (dev->in_reset) 22298c867b25SMark Haverkamp return -1; 22309e7c349cSMark Haverkamp return aac_write(scsicmd); 22311da177e4SLinus Torvalds 22321da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 223395e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 223495e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 223595e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 223695e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 223795e852e1SSalyzyn, Mark return 0; 223895e852e1SSalyzyn, Mark } 22391da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 224095e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 22419e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 224295e852e1SSalyzyn, Mark /* FALLTHRU */ 22431da177e4SLinus Torvalds default: 22441da177e4SLinus Torvalds /* 22451da177e4SLinus Torvalds * Unhandled commands 22461da177e4SLinus Torvalds */ 22477c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 22481da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 22498e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 22501da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 22518e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 22521da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 22533ace426fSSalyzyn, Mark min_t(size_t, 22543ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 22553ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 22561da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22571da177e4SLinus Torvalds return 0; 22581da177e4SLinus Torvalds } 22591da177e4SLinus Torvalds } 22601da177e4SLinus Torvalds 22611da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 22621da177e4SLinus Torvalds { 22631da177e4SLinus Torvalds struct aac_query_disk qd; 22641da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 22651da177e4SLinus Torvalds 22661da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 226790ee3466SMark Haverkamp if (!fsa_dev_ptr) 226865101355SMark Haverkamp return -EBUSY; 22691da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 22701da177e4SLinus Torvalds return -EFAULT; 22711da177e4SLinus Torvalds if (qd.cnum == -1) 2272e5718774SMark Haverkamp qd.cnum = qd.id; 22731da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 22741da177e4SLinus Torvalds { 22751da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 22761da177e4SLinus Torvalds return -EINVAL; 22771da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 22781da177e4SLinus Torvalds qd.bus = 0; 22791da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 22801da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 22811da177e4SLinus Torvalds } 22821da177e4SLinus Torvalds else return -EINVAL; 22831da177e4SLinus Torvalds 2284fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 22851da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 22861da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 22871da177e4SLinus Torvalds 22881da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 22891da177e4SLinus Torvalds qd.unmapped = 1; 22901da177e4SLinus Torvalds else 22911da177e4SLinus Torvalds qd.unmapped = 0; 22921da177e4SLinus Torvalds 22931da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 22941da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 22951da177e4SLinus Torvalds 22961da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 22971da177e4SLinus Torvalds return -EFAULT; 22981da177e4SLinus Torvalds return 0; 22991da177e4SLinus Torvalds } 23001da177e4SLinus Torvalds 23011da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 23021da177e4SLinus Torvalds { 23031da177e4SLinus Torvalds struct aac_delete_disk dd; 23041da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 23051da177e4SLinus Torvalds 23061da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 230765101355SMark Haverkamp if (!fsa_dev_ptr) 230865101355SMark Haverkamp return -EBUSY; 23091da177e4SLinus Torvalds 23101da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 23111da177e4SLinus Torvalds return -EFAULT; 23121da177e4SLinus Torvalds 23131da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 23141da177e4SLinus Torvalds return -EINVAL; 23151da177e4SLinus Torvalds /* 23161da177e4SLinus Torvalds * Mark this container as being deleted. 23171da177e4SLinus Torvalds */ 23181da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 23191da177e4SLinus Torvalds /* 23201da177e4SLinus Torvalds * Mark the container as no longer valid 23211da177e4SLinus Torvalds */ 23221da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 23231da177e4SLinus Torvalds return 0; 23241da177e4SLinus Torvalds } 23251da177e4SLinus Torvalds 23261da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 23271da177e4SLinus Torvalds { 23281da177e4SLinus Torvalds struct aac_delete_disk dd; 23291da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 23301da177e4SLinus Torvalds 23311da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 233290ee3466SMark Haverkamp if (!fsa_dev_ptr) 233365101355SMark Haverkamp return -EBUSY; 23341da177e4SLinus Torvalds 23351da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 23361da177e4SLinus Torvalds return -EFAULT; 23371da177e4SLinus Torvalds 23381da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 23391da177e4SLinus Torvalds return -EINVAL; 23401da177e4SLinus Torvalds /* 23411da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 23421da177e4SLinus Torvalds */ 23431da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 23441da177e4SLinus Torvalds return -EBUSY; 23451da177e4SLinus Torvalds else { 23461da177e4SLinus Torvalds /* 23471da177e4SLinus Torvalds * Mark the container as no longer being valid. 23481da177e4SLinus Torvalds */ 23491da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 23501da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 23511da177e4SLinus Torvalds return 0; 23521da177e4SLinus Torvalds } 23531da177e4SLinus Torvalds } 23541da177e4SLinus Torvalds 23551da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 23561da177e4SLinus Torvalds { 23571da177e4SLinus Torvalds switch (cmd) { 23581da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 23591da177e4SLinus Torvalds return query_disk(dev, arg); 23601da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 23611da177e4SLinus Torvalds return delete_disk(dev, arg); 23621da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 23631da177e4SLinus Torvalds return force_delete_disk(dev, arg); 23641da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 23651da177e4SLinus Torvalds return aac_get_containers(dev); 23661da177e4SLinus Torvalds default: 23671da177e4SLinus Torvalds return -ENOTTY; 23681da177e4SLinus Torvalds } 23691da177e4SLinus Torvalds } 23701da177e4SLinus Torvalds 23711da177e4SLinus Torvalds /** 23721da177e4SLinus Torvalds * 23731da177e4SLinus Torvalds * aac_srb_callback 23741da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 23751da177e4SLinus Torvalds * @fibptr: pointer to the fib 23761da177e4SLinus Torvalds * 23771da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 23781da177e4SLinus Torvalds * 23791da177e4SLinus Torvalds */ 23801da177e4SLinus Torvalds 23811da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 23821da177e4SLinus Torvalds { 23831da177e4SLinus Torvalds struct aac_dev *dev; 23841da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 23851da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 23861da177e4SLinus Torvalds 23871da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 238803d44337SMark Haverkamp 238903d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 239003d44337SMark Haverkamp return; 239103d44337SMark Haverkamp 2392125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 23931da177e4SLinus Torvalds 23941a655040SSalyzyn, Mark dev = fibptr->dev; 23951a655040SSalyzyn, Mark 23961da177e4SLinus Torvalds srbreply = (struct aac_srb_reply *) fib_data(fibptr); 23971da177e4SLinus Torvalds 23981da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 23991da177e4SLinus Torvalds /* 24001da177e4SLinus Torvalds * Calculate resid for sg 24011da177e4SLinus Torvalds */ 24021da177e4SLinus Torvalds 2403727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2404727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 24051da177e4SLinus Torvalds 2406727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 24071da177e4SLinus Torvalds 24081da177e4SLinus Torvalds /* 24091da177e4SLinus Torvalds * First check the fib status 24101da177e4SLinus Torvalds */ 24111da177e4SLinus Torvalds 24121da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK){ 24131da177e4SLinus Torvalds int len; 24141da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 24153ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 24163ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 24171da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 24181da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 24191da177e4SLinus Torvalds } 24201da177e4SLinus Torvalds 24211da177e4SLinus Torvalds /* 24221da177e4SLinus Torvalds * Next check the srb status 24231da177e4SLinus Torvalds */ 24241da177e4SLinus Torvalds switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ 24251da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 24261da177e4SLinus Torvalds case SRB_STATUS_PENDING: 24271da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 24281da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 24291da177e4SLinus Torvalds break; 24301da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 24311da177e4SLinus Torvalds switch(scsicmd->cmnd[0]){ 24321da177e4SLinus Torvalds case READ_6: 24331da177e4SLinus Torvalds case WRITE_6: 24341da177e4SLinus Torvalds case READ_10: 24351da177e4SLinus Torvalds case WRITE_10: 24361da177e4SLinus Torvalds case READ_12: 24371da177e4SLinus Torvalds case WRITE_12: 24387a8cf29dSMark Haverkamp case READ_16: 24397a8cf29dSMark Haverkamp case WRITE_16: 24401da177e4SLinus Torvalds if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) { 24411da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 24421da177e4SLinus Torvalds } else { 24431da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 24441da177e4SLinus Torvalds } 24451da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 24461da177e4SLinus Torvalds break; 24471da177e4SLinus Torvalds case INQUIRY: { 24481da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 24491da177e4SLinus Torvalds break; 24501da177e4SLinus Torvalds } 24511da177e4SLinus Torvalds default: 24521da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 24531da177e4SLinus Torvalds break; 24541da177e4SLinus Torvalds } 24551da177e4SLinus Torvalds break; 24561da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 24571da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 24581da177e4SLinus Torvalds break; 24591da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 24601da177e4SLinus Torvalds // Not sure about this one - but assuming the hba was trying to abort for some reason 24611da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 24621da177e4SLinus Torvalds break; 24631da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 24641da177e4SLinus Torvalds scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; 24651da177e4SLinus Torvalds break; 24661da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 24671da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 24681da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 24691da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 24701da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 24711da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; 24721da177e4SLinus Torvalds break; 24731da177e4SLinus Torvalds 24741da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 24751da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 24761da177e4SLinus Torvalds scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; 24771da177e4SLinus Torvalds break; 24781da177e4SLinus Torvalds 24791da177e4SLinus Torvalds case SRB_STATUS_BUSY: 2480760af100SSalyzyn, Mark scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 24811da177e4SLinus Torvalds break; 24821da177e4SLinus Torvalds 24831da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 24841da177e4SLinus Torvalds scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; 24851da177e4SLinus Torvalds break; 24861da177e4SLinus Torvalds 24871da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 24881da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; 24891da177e4SLinus Torvalds break; 24901da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 24911da177e4SLinus Torvalds case SRB_STATUS_ERROR: 24921da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 24931da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 24941da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 24951da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 24961da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 24971da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 24981da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 24991da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 25001da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 25011da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 25021da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 25031da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 25041da177e4SLinus Torvalds default: 25051da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 25061da177e4SLinus Torvalds printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 25071da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 25081da177e4SLinus Torvalds aac_get_status_string( 25091da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 25101da177e4SLinus Torvalds scsicmd->cmnd[0], 25111da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 25121da177e4SLinus Torvalds #endif 25131da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 25141da177e4SLinus Torvalds break; 25151da177e4SLinus Torvalds } 25168ce3eca4SSalyzyn, Mark if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { 25171da177e4SLinus Torvalds int len; 25181da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 25193ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 25203ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 25211da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 25227a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 25237a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 25241da177e4SLinus Torvalds #endif 25251da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 25261da177e4SLinus Torvalds } 25271da177e4SLinus Torvalds /* 25281da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 25291da177e4SLinus Torvalds */ 25301da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 25311da177e4SLinus Torvalds 2532bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2533bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 25348e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 25351da177e4SLinus Torvalds } 25361da177e4SLinus Torvalds 25371da177e4SLinus Torvalds /** 25381da177e4SLinus Torvalds * 25391da177e4SLinus Torvalds * aac_send_scb_fib 25401da177e4SLinus Torvalds * @scsicmd: the scsi command block 25411da177e4SLinus Torvalds * 25421da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 25431da177e4SLinus Torvalds * scsicmd passed in. 25441da177e4SLinus Torvalds */ 25451da177e4SLinus Torvalds 25461da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 25471da177e4SLinus Torvalds { 25481da177e4SLinus Torvalds struct fib* cmd_fibcontext; 25491da177e4SLinus Torvalds struct aac_dev* dev; 25501da177e4SLinus Torvalds int status; 25511da177e4SLinus Torvalds 255284971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 2553e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 255484971738SMark Haverkamp scsicmd->device->lun > 7) { 25551da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 25561da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 25571da177e4SLinus Torvalds return 0; 25581da177e4SLinus Torvalds } 25591da177e4SLinus Torvalds 25601da177e4SLinus Torvalds /* 25611da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 25621da177e4SLinus Torvalds */ 2563bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 25641da177e4SLinus Torvalds return -1; 25651da177e4SLinus Torvalds } 2566e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 25671da177e4SLinus Torvalds 25681da177e4SLinus Torvalds /* 25691da177e4SLinus Torvalds * Check that the command queued to the controller 25701da177e4SLinus Torvalds */ 25711da177e4SLinus Torvalds if (status == -EINPROGRESS) { 257277d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 25731da177e4SLinus Torvalds return 0; 25741da177e4SLinus Torvalds } 25751da177e4SLinus Torvalds 2576bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 2577bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2578bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 25791da177e4SLinus Torvalds 25801da177e4SLinus Torvalds return -1; 25811da177e4SLinus Torvalds } 25821da177e4SLinus Torvalds 25831da177e4SLinus Torvalds static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) 25841da177e4SLinus Torvalds { 25851da177e4SLinus Torvalds struct aac_dev *dev; 25861da177e4SLinus Torvalds unsigned long byte_count = 0; 2587727eead6SFUJITA Tomonori int nseg; 25881da177e4SLinus Torvalds 25891da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 25901da177e4SLinus Torvalds // Get rid of old data 25911da177e4SLinus Torvalds psg->count = 0; 25921da177e4SLinus Torvalds psg->sg[0].addr = 0; 25931da177e4SLinus Torvalds psg->sg[0].count = 0; 2594727eead6SFUJITA Tomonori 2595727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2596727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2597727eead6SFUJITA Tomonori if (nseg) { 25981da177e4SLinus Torvalds struct scatterlist *sg; 25991da177e4SLinus Torvalds int i; 26001da177e4SLinus Torvalds 2601727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 26021da177e4SLinus Torvalds 2603727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 26041da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 26051da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 26061da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 26071da177e4SLinus Torvalds } 26081da177e4SLinus Torvalds /* hba wants the size to be exact */ 2609727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 261056b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2611727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 261256b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2613727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 26141da177e4SLinus Torvalds } 26151da177e4SLinus Torvalds /* Check for command underflow */ 26161da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 26171da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 26181da177e4SLinus Torvalds byte_count, scsicmd->underflow); 26191da177e4SLinus Torvalds } 26201da177e4SLinus Torvalds } 26211da177e4SLinus Torvalds return byte_count; 26221da177e4SLinus Torvalds } 26231da177e4SLinus Torvalds 26241da177e4SLinus Torvalds 26251da177e4SLinus Torvalds static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg) 26261da177e4SLinus Torvalds { 26271da177e4SLinus Torvalds struct aac_dev *dev; 26281da177e4SLinus Torvalds unsigned long byte_count = 0; 262956b58712SMark Haverkamp u64 addr; 2630727eead6SFUJITA Tomonori int nseg; 26311da177e4SLinus Torvalds 26321da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 26331da177e4SLinus Torvalds // Get rid of old data 26341da177e4SLinus Torvalds psg->count = 0; 26351da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 26361da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 26371da177e4SLinus Torvalds psg->sg[0].count = 0; 2638727eead6SFUJITA Tomonori 2639727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2640727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2641727eead6SFUJITA Tomonori if (nseg) { 26421da177e4SLinus Torvalds struct scatterlist *sg; 26431da177e4SLinus Torvalds int i; 26441da177e4SLinus Torvalds 2645727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 26461241f359SMark Haverkamp int count = sg_dma_len(sg); 264756b58712SMark Haverkamp addr = sg_dma_address(sg); 264856b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 264956b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 26501241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 26511241f359SMark Haverkamp byte_count += count; 26521da177e4SLinus Torvalds } 2653727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 26541da177e4SLinus Torvalds /* hba wants the size to be exact */ 2655727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 265656b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2657727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 265856b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2659727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 26601da177e4SLinus Torvalds } 26611da177e4SLinus Torvalds /* Check for command underflow */ 26621da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 26631da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 26641da177e4SLinus Torvalds byte_count, scsicmd->underflow); 26651da177e4SLinus Torvalds } 26661da177e4SLinus Torvalds } 26671da177e4SLinus Torvalds return byte_count; 26681da177e4SLinus Torvalds } 26691da177e4SLinus Torvalds 26700e68c003SMark Haverkamp static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) 26710e68c003SMark Haverkamp { 26720e68c003SMark Haverkamp unsigned long byte_count = 0; 2673727eead6SFUJITA Tomonori int nseg; 26740e68c003SMark Haverkamp 26750e68c003SMark Haverkamp // Get rid of old data 26760e68c003SMark Haverkamp psg->count = 0; 26770e68c003SMark Haverkamp psg->sg[0].next = 0; 26780e68c003SMark Haverkamp psg->sg[0].prev = 0; 26790e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 26800e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 26810e68c003SMark Haverkamp psg->sg[0].count = 0; 26820e68c003SMark Haverkamp psg->sg[0].flags = 0; 2683727eead6SFUJITA Tomonori 2684727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2685727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2686727eead6SFUJITA Tomonori if (nseg) { 26870e68c003SMark Haverkamp struct scatterlist *sg; 26880e68c003SMark Haverkamp int i; 26890e68c003SMark Haverkamp 2690727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 26910e68c003SMark Haverkamp int count = sg_dma_len(sg); 26920e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 26930e68c003SMark Haverkamp psg->sg[i].next = 0; 26940e68c003SMark Haverkamp psg->sg[i].prev = 0; 26950e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 26960e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 26970e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 26980e68c003SMark Haverkamp psg->sg[i].flags = 0; 26990e68c003SMark Haverkamp byte_count += count; 27000e68c003SMark Haverkamp } 2701727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 27020e68c003SMark Haverkamp /* hba wants the size to be exact */ 2703727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 27040e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2705727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 27060e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2707727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 27080e68c003SMark Haverkamp } 27090e68c003SMark Haverkamp /* Check for command underflow */ 27100e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 27110e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 27120e68c003SMark Haverkamp byte_count, scsicmd->underflow); 27130e68c003SMark Haverkamp } 27140e68c003SMark Haverkamp } 27150e68c003SMark Haverkamp return byte_count; 27160e68c003SMark Haverkamp } 27170e68c003SMark Haverkamp 27181da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 27191da177e4SLinus Torvalds 27201da177e4SLinus Torvalds struct aac_srb_status_info { 27211da177e4SLinus Torvalds u32 status; 27221da177e4SLinus Torvalds char *str; 27231da177e4SLinus Torvalds }; 27241da177e4SLinus Torvalds 27251da177e4SLinus Torvalds 27261da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 27271da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 27281da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 27291da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 27301da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 27311da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 27321da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 27331da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 27341da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 27351da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 27361da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 27371da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 27381da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 27391da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 27401da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 27411da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 27421da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 27431da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 27441da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 27451da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 27461da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 27471da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 27481da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 27491da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 27501da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 27511da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 27521da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 27531da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 27541da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 27551da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 27561da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 27571da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 27581da177e4SLinus Torvalds { 0xff, "Unknown Error"} 27591da177e4SLinus Torvalds }; 27601da177e4SLinus Torvalds 27611da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 27621da177e4SLinus Torvalds { 27631da177e4SLinus Torvalds int i; 27641da177e4SLinus Torvalds 27656391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 27666391a113STobias Klauser if (srb_status_info[i].status == status) 27671da177e4SLinus Torvalds return srb_status_info[i].str; 27681da177e4SLinus Torvalds 27691da177e4SLinus Torvalds return "Bad Status Code"; 27701da177e4SLinus Torvalds } 27711da177e4SLinus Torvalds 27721da177e4SLinus Torvalds #endif 2773