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; 14795e852e1SSalyzyn, Mark static int aac_cache = 0; 1481da177e4SLinus Torvalds static int dacmode = -1; 1491da177e4SLinus Torvalds 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); 1551da177e4SLinus Torvalds MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on"); 15695e852e1SSalyzyn, Mark module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); 15795e852e1SSalyzyn, Mark MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n\tbit 0 - Disable FUA in WRITE SCSI commands\n\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n\tbit 2 - Disable only if Battery not protecting Cache"); 1589a72f976SMark Haverkamp module_param(dacmode, int, S_IRUGO|S_IWUSR); 1591da177e4SLinus Torvalds MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on"); 1601208bab5SSalyzyn, Mark module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); 1611da177e4SLinus Torvalds MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on"); 162404d9a90SMark Haverkamp module_param(startup_timeout, int, S_IRUGO|S_IWUSR); 163404d9a90SMark Haverkamp MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS."); 164404d9a90SMark Haverkamp module_param(aif_timeout, int, S_IRUGO|S_IWUSR); 165404d9a90SMark Haverkamp MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for applications to pick up AIFs before\nderegistering them. This is typically adjusted for heavily burdened systems."); 1661da177e4SLinus Torvalds 1677c00ffa3SMark Haverkamp int numacb = -1; 1687c00ffa3SMark Haverkamp module_param(numacb, int, S_IRUGO|S_IWUSR); 1699a72f976SMark Haverkamp MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid values are 512 and down. Default is to use suggestion from Firmware."); 1707c00ffa3SMark Haverkamp 1717c00ffa3SMark Haverkamp int acbsize = -1; 1727c00ffa3SMark Haverkamp module_param(acbsize, int, S_IRUGO|S_IWUSR); 1739a72f976SMark Haverkamp MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware."); 174653ba58dSMark Haverkamp 17529c97684SSalyzyn, Mark int update_interval = 30 * 60; 17629c97684SSalyzyn, Mark module_param(update_interval, int, S_IRUGO|S_IWUSR); 17729c97684SSalyzyn, Mark MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync updates issued to adapter."); 17829c97684SSalyzyn, Mark 17929c97684SSalyzyn, Mark int check_interval = 24 * 60 * 60; 18029c97684SSalyzyn, Mark module_param(check_interval, int, S_IRUGO|S_IWUSR); 18129c97684SSalyzyn, Mark MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health checks."); 18229c97684SSalyzyn, Mark 18387f3bda3SAndrew Morton int aac_check_reset = 1; 18487f3bda3SAndrew Morton module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); 185f858317dSSalyzyn, Mark MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the adapter. a value of -1 forces the reset to adapters programmed to ignore it."); 18629c97684SSalyzyn, Mark 187e37ee4beSMark Haverkamp int expose_physicals = -1; 188653ba58dSMark Haverkamp module_param(expose_physicals, int, S_IRUGO|S_IWUSR); 189e37ee4beSMark Haverkamp MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on"); 19003d44337SMark Haverkamp 1911208bab5SSalyzyn, Mark int aac_reset_devices = 0; 1921208bab5SSalyzyn, Mark module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); 1931208bab5SSalyzyn, Mark MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); 19403d44337SMark Haverkamp 19503d44337SMark Haverkamp static inline int aac_valid_context(struct scsi_cmnd *scsicmd, 19603d44337SMark Haverkamp struct fib *fibptr) { 19703d44337SMark Haverkamp struct scsi_device *device; 19803d44337SMark Haverkamp 19903d44337SMark Haverkamp if (unlikely(!scsicmd || !scsicmd->scsi_done )) { 200c835e372SSalyzyn, Mark dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); 20103d44337SMark Haverkamp aac_fib_complete(fibptr); 20203d44337SMark Haverkamp aac_fib_free(fibptr); 20303d44337SMark Haverkamp return 0; 20403d44337SMark Haverkamp } 20503d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 20603d44337SMark Haverkamp device = scsicmd->device; 20703d44337SMark Haverkamp if (unlikely(!device || !scsi_device_online(device))) { 20803d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 20903d44337SMark Haverkamp aac_fib_complete(fibptr); 21003d44337SMark Haverkamp aac_fib_free(fibptr); 21103d44337SMark Haverkamp return 0; 21203d44337SMark Haverkamp } 21303d44337SMark Haverkamp return 1; 21403d44337SMark Haverkamp } 21503d44337SMark Haverkamp 2161da177e4SLinus Torvalds /** 2171da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 2181da177e4SLinus Torvalds * @common: adapter to query 2191da177e4SLinus Torvalds * 2201da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 2211da177e4SLinus Torvalds */ 2228c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 2231da177e4SLinus Torvalds { 2241da177e4SLinus Torvalds int status = 0; 2251da177e4SLinus Torvalds struct fib * fibptr; 2261da177e4SLinus Torvalds 227bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 2281da177e4SLinus Torvalds return -ENOMEM; 2291da177e4SLinus Torvalds 230bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 2311da177e4SLinus Torvalds { 2321da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 2331da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 2341da177e4SLinus Torvalds 2351da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 2361da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 2371da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 2381da177e4SLinus Torvalds } 2391da177e4SLinus Torvalds 240bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 2411da177e4SLinus Torvalds fibptr, 2421da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 2431da177e4SLinus Torvalds FsaNormal, 2441da177e4SLinus Torvalds 1, 1, 2451da177e4SLinus Torvalds NULL, NULL); 2461da177e4SLinus Torvalds if (status < 0 ) { 2471da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 2481da177e4SLinus Torvalds } else { 2491da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 2501da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 2511da177e4SLinus Torvalds dprintk((KERN_WARNING 2521da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 2531da177e4SLinus Torvalds le32_to_cpu(reply->response), 2541da177e4SLinus Torvalds le32_to_cpu(reply->status), 2551da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 2561da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 2571da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 2581da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 2591da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 2601da177e4SLinus Torvalds status = -EINVAL; 2611da177e4SLinus Torvalds } 2621da177e4SLinus Torvalds } 263bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2641da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 2651da177e4SLinus Torvalds if (status >= 0) { 2661208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 2671da177e4SLinus Torvalds struct aac_commit_config * dinfo; 268bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 2691da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 2701da177e4SLinus Torvalds 2711da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 2721da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 2731da177e4SLinus Torvalds 274bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 2751da177e4SLinus Torvalds fibptr, 2761da177e4SLinus Torvalds sizeof (struct aac_commit_config), 2771da177e4SLinus Torvalds FsaNormal, 2781da177e4SLinus Torvalds 1, 1, 2791da177e4SLinus Torvalds NULL, NULL); 280bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2811208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 2821da177e4SLinus Torvalds printk(KERN_WARNING 2831da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 2841da177e4SLinus Torvalds } 2851da177e4SLinus Torvalds } 286bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 2871da177e4SLinus Torvalds return status; 2881da177e4SLinus Torvalds } 2891da177e4SLinus Torvalds 2901da177e4SLinus Torvalds /** 2911da177e4SLinus Torvalds * aac_get_containers - list containers 2921da177e4SLinus Torvalds * @common: adapter to probe 2931da177e4SLinus Torvalds * 2941da177e4SLinus Torvalds * Make a list of all containers on this controller 2951da177e4SLinus Torvalds */ 2961da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 2971da177e4SLinus Torvalds { 2981da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 2991da177e4SLinus Torvalds u32 index; 3001da177e4SLinus Torvalds int status = 0; 3011da177e4SLinus Torvalds struct fib * fibptr; 3021da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 3031da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 3041da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3051da177e4SLinus Torvalds 306bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3071da177e4SLinus Torvalds return -ENOMEM; 3081da177e4SLinus Torvalds 309bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3101da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 3111da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3121da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 3131da177e4SLinus Torvalds 314bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3151da177e4SLinus Torvalds fibptr, 3161da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 3171da177e4SLinus Torvalds FsaNormal, 3181da177e4SLinus Torvalds 1, 1, 3191da177e4SLinus Torvalds NULL, NULL); 3201da177e4SLinus Torvalds if (status >= 0) { 3211da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 3221da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 323bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3241da177e4SLinus Torvalds } 325fe76df42SMark Haverkamp aac_fib_free(fibptr); 3261da177e4SLinus Torvalds 3271da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 3281da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 3291a655040SSalyzyn, Mark fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, 330fe76df42SMark Haverkamp GFP_KERNEL); 331fe76df42SMark Haverkamp if (!fsa_dev_ptr) 3321da177e4SLinus Torvalds return -ENOMEM; 3331da177e4SLinus Torvalds 3341da177e4SLinus Torvalds dev->fsa_dev = fsa_dev_ptr; 3351da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 3361da177e4SLinus Torvalds 337fe76df42SMark Haverkamp for (index = 0; index < dev->maximum_num_containers; ) { 3381da177e4SLinus Torvalds fsa_dev_ptr[index].devname[0] = '\0'; 3391da177e4SLinus Torvalds 340fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 3411da177e4SLinus Torvalds 3421da177e4SLinus Torvalds if (status < 0) { 3431da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 3441da177e4SLinus Torvalds break; 3451da177e4SLinus Torvalds } 3461da177e4SLinus Torvalds 3471da177e4SLinus Torvalds /* 3481da177e4SLinus Torvalds * If there are no more containers, then stop asking. 3491da177e4SLinus Torvalds */ 350fe76df42SMark Haverkamp if (++index >= status) 3511da177e4SLinus Torvalds break; 3521da177e4SLinus Torvalds } 3531da177e4SLinus Torvalds return status; 3541da177e4SLinus Torvalds } 3551da177e4SLinus Torvalds 3563b2946ccSMark Haverkamp static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len) 3573b2946ccSMark Haverkamp { 3583b2946ccSMark Haverkamp void *buf; 359cab537d6SJames Bottomley int transfer_len; 360727eead6SFUJITA Tomonori struct scatterlist *sg = scsi_sglist(scsicmd); 3613b2946ccSMark Haverkamp 36245711f1aSJens Axboe buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; 3633b2946ccSMark Haverkamp transfer_len = min(sg->length, len + offset); 364727eead6SFUJITA Tomonori 36520235f35SSalyzyn, Mark transfer_len -= offset; 366cab537d6SJames Bottomley if (buf && transfer_len > 0) 36720235f35SSalyzyn, Mark memcpy(buf + offset, data, transfer_len); 3683b2946ccSMark Haverkamp 3693a0086a8SSalyzyn, Mark flush_kernel_dcache_page(kmap_atomic_to_page(buf - sg->offset)); 3703b2946ccSMark Haverkamp kunmap_atomic(buf - sg->offset, KM_IRQ0); 3713b2946ccSMark Haverkamp 3723b2946ccSMark Haverkamp } 3733b2946ccSMark Haverkamp 3741da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 3751da177e4SLinus Torvalds { 3761da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 3771da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 3781da177e4SLinus Torvalds 3791da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 3801da177e4SLinus Torvalds 38103d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 38203d44337SMark Haverkamp return; 38303d44337SMark Haverkamp 3841da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 385125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 3861da177e4SLinus Torvalds 3871da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 3881da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 3891da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 3901da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 3911da177e4SLinus Torvalds char *sp = get_name_reply->data; 3921da177e4SLinus Torvalds sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; 3931da177e4SLinus Torvalds while (*sp == ' ') 3941da177e4SLinus Torvalds ++sp; 3953b2946ccSMark Haverkamp if (*sp) { 3963b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 3973b2946ccSMark Haverkamp int count = sizeof(d); 3983b2946ccSMark Haverkamp char *dp = d; 3993b2946ccSMark Haverkamp do { 4001da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 4011da177e4SLinus Torvalds } while (--count > 0); 4023b2946ccSMark Haverkamp aac_internal_transfer(scsicmd, d, 4033b2946ccSMark Haverkamp offsetof(struct inquiry_data, inqd_pid), sizeof(d)); 4041da177e4SLinus Torvalds } 4053b2946ccSMark Haverkamp } 4063b2946ccSMark Haverkamp 4071da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 4081da177e4SLinus Torvalds 409bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 410bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4118e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 4121da177e4SLinus Torvalds } 4131da177e4SLinus Torvalds 4141da177e4SLinus Torvalds /** 4151da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 4161da177e4SLinus Torvalds */ 4179e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 4181da177e4SLinus Torvalds { 4191da177e4SLinus Torvalds int status; 4201da177e4SLinus Torvalds struct aac_get_name *dinfo; 4211da177e4SLinus Torvalds struct fib * cmd_fibcontext; 4221da177e4SLinus Torvalds struct aac_dev * dev; 4231da177e4SLinus Torvalds 4241da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 4251da177e4SLinus Torvalds 426bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) 4271da177e4SLinus Torvalds return -ENOMEM; 4281da177e4SLinus Torvalds 429bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 4301da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 4311da177e4SLinus Torvalds 4321da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4331da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 4349e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 4351da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 4361da177e4SLinus Torvalds 437bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4381da177e4SLinus Torvalds cmd_fibcontext, 4391da177e4SLinus Torvalds sizeof (struct aac_get_name), 4401da177e4SLinus Torvalds FsaNormal, 4411da177e4SLinus Torvalds 0, 1, 4421da177e4SLinus Torvalds (fib_callback) get_container_name_callback, 4431da177e4SLinus Torvalds (void *) scsicmd); 4441da177e4SLinus Torvalds 4451da177e4SLinus Torvalds /* 4461da177e4SLinus Torvalds * Check that the command queued to the controller 4471da177e4SLinus Torvalds */ 44877d644d4SMark Haverkamp if (status == -EINPROGRESS) { 44977d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 4501da177e4SLinus Torvalds return 0; 45177d644d4SMark Haverkamp } 4521da177e4SLinus Torvalds 453bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 454bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 455bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 4561da177e4SLinus Torvalds return -1; 4571da177e4SLinus Torvalds } 4581da177e4SLinus Torvalds 459fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 460fe76df42SMark Haverkamp { 461fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 462fe76df42SMark Haverkamp 4631a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 464fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 465fe76df42SMark Haverkamp 466fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 467fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 468fe76df42SMark Haverkamp return 0; 469fe76df42SMark Haverkamp } 470fe76df42SMark Haverkamp 4711a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 472fe76df42SMark Haverkamp { 47303d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 474fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 47503d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 47603d44337SMark Haverkamp 47703d44337SMark Haverkamp 4781a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 4791a655040SSalyzyn, Mark return; 480fe76df42SMark Haverkamp 481fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 4821a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 483fe76df42SMark Haverkamp if (fsa_dev_ptr) { 484fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 485fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 486fe76df42SMark Haverkamp 487fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 488fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 489fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 490fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 491fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 492fe76df42SMark Haverkamp fsa_dev_ptr->size 493fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 494fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 495fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 496fe76df42SMark Haverkamp } 497fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 498fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 499fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 500fe76df42SMark Haverkamp } 501fe76df42SMark Haverkamp aac_fib_complete(fibptr); 502fe76df42SMark Haverkamp aac_fib_free(fibptr); 503fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 504fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 5051a655040SSalyzyn, Mark (*callback)(scsicmd); 5061a655040SSalyzyn, Mark return; 507fe76df42SMark Haverkamp } 508fe76df42SMark Haverkamp 5091a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 510fe76df42SMark Haverkamp { 511fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 512fe76df42SMark Haverkamp struct aac_mount * dresp; 513fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 514fe76df42SMark Haverkamp int status; 515fe76df42SMark Haverkamp 516fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 517fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 518fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 5191a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 5201a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 5211a655040SSalyzyn, Mark return; 5221a655040SSalyzyn, Mark } 523fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 524fe76df42SMark Haverkamp 52503d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 5261a655040SSalyzyn, Mark return; 52703d44337SMark Haverkamp 528fe76df42SMark Haverkamp aac_fib_init(fibptr); 529fe76df42SMark Haverkamp 530fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 531fe76df42SMark Haverkamp 532fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 533fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 534fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 535fe76df42SMark Haverkamp 536fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 537fe76df42SMark Haverkamp fibptr, 538fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 539fe76df42SMark Haverkamp FsaNormal, 540fe76df42SMark Haverkamp 0, 1, 5411a655040SSalyzyn, Mark _aac_probe_container2, 542fe76df42SMark Haverkamp (void *) scsicmd); 543fe76df42SMark Haverkamp /* 544fe76df42SMark Haverkamp * Check that the command queued to the controller 545fe76df42SMark Haverkamp */ 5461a655040SSalyzyn, Mark if (status == -EINPROGRESS) 547fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5481a655040SSalyzyn, Mark else if (status < 0) { 549fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 550fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 5511a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 552fe76df42SMark Haverkamp } 553fe76df42SMark Haverkamp } 554fe76df42SMark Haverkamp 555fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 556fe76df42SMark Haverkamp { 557fe76df42SMark Haverkamp struct fib * fibptr; 558fe76df42SMark Haverkamp int status = -ENOMEM; 559fe76df42SMark Haverkamp 560fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 561fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 562fe76df42SMark Haverkamp 563fe76df42SMark Haverkamp aac_fib_init(fibptr); 564fe76df42SMark Haverkamp 565fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 566fe76df42SMark Haverkamp 567fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 568fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 569fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 570fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 571fe76df42SMark Haverkamp 572fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 573fe76df42SMark Haverkamp fibptr, 574fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 575fe76df42SMark Haverkamp FsaNormal, 576fe76df42SMark Haverkamp 0, 1, 5771a655040SSalyzyn, Mark _aac_probe_container1, 578fe76df42SMark Haverkamp (void *) scsicmd); 579fe76df42SMark Haverkamp /* 580fe76df42SMark Haverkamp * Check that the command queued to the controller 581fe76df42SMark Haverkamp */ 582fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 583fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 584fe76df42SMark Haverkamp return 0; 585fe76df42SMark Haverkamp } 586fe76df42SMark Haverkamp if (status < 0) { 587fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 588fe76df42SMark Haverkamp aac_fib_complete(fibptr); 589fe76df42SMark Haverkamp aac_fib_free(fibptr); 590fe76df42SMark Haverkamp } 591fe76df42SMark Haverkamp } 592fe76df42SMark Haverkamp if (status < 0) { 593fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 594fe76df42SMark Haverkamp if (fsa_dev_ptr) { 595fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 596fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 597fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 598fe76df42SMark Haverkamp return (*callback)(scsicmd); 599fe76df42SMark Haverkamp } 600fe76df42SMark Haverkamp } 601fe76df42SMark Haverkamp } 602fe76df42SMark Haverkamp return status; 603fe76df42SMark Haverkamp } 604fe76df42SMark Haverkamp 6051da177e4SLinus Torvalds /** 606bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 6071da177e4SLinus Torvalds * @dev: device to query 6081da177e4SLinus Torvalds * @cid: container identifier 6091da177e4SLinus Torvalds * 6101da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 6111da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 6121da177e4SLinus Torvalds */ 613fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 614fe76df42SMark Haverkamp { 615fe76df42SMark Haverkamp scsicmd->device = NULL; 616fe76df42SMark Haverkamp return 0; 617fe76df42SMark Haverkamp } 6181da177e4SLinus Torvalds 619bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 6201da177e4SLinus Torvalds { 621fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 622fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 6231da177e4SLinus Torvalds int status; 6241da177e4SLinus Torvalds 625fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 626fe76df42SMark Haverkamp kfree(scsicmd); 627fe76df42SMark Haverkamp kfree(scsidev); 62890ee3466SMark Haverkamp return -ENOMEM; 6291da177e4SLinus Torvalds } 630fe76df42SMark Haverkamp scsicmd->list.next = NULL; 6311a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 6321da177e4SLinus Torvalds 633fe76df42SMark Haverkamp scsicmd->device = scsidev; 634fe76df42SMark Haverkamp scsidev->sdev_state = 0; 635fe76df42SMark Haverkamp scsidev->id = cid; 636fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 6371da177e4SLinus Torvalds 638fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 639fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 640fe76df42SMark Haverkamp schedule(); 641802ae2f0SSalyzyn, Mark kfree(scsidev); 642fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 643fe76df42SMark Haverkamp kfree(scsicmd); 6441da177e4SLinus Torvalds return status; 6451da177e4SLinus Torvalds } 6461da177e4SLinus Torvalds 6471da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 6481da177e4SLinus Torvalds struct scsi_inq { 6491da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 6501da177e4SLinus Torvalds char pid[16]; /* Product ID */ 6511da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 6521da177e4SLinus Torvalds }; 6531da177e4SLinus Torvalds 6541da177e4SLinus Torvalds /** 6551da177e4SLinus Torvalds * InqStrCopy - string merge 6561da177e4SLinus Torvalds * @a: string to copy from 6571da177e4SLinus Torvalds * @b: string to copy to 6581da177e4SLinus Torvalds * 6591da177e4SLinus Torvalds * Copy a String from one location to another 6601da177e4SLinus Torvalds * without copying \0 6611da177e4SLinus Torvalds */ 6621da177e4SLinus Torvalds 6631da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 6641da177e4SLinus Torvalds { 6651da177e4SLinus Torvalds 6661da177e4SLinus Torvalds while(*a != (char)0) 6671da177e4SLinus Torvalds *b++ = *a++; 6681da177e4SLinus Torvalds } 6691da177e4SLinus Torvalds 6701da177e4SLinus Torvalds static char *container_types[] = { 6711da177e4SLinus Torvalds "None", 6721da177e4SLinus Torvalds "Volume", 6731da177e4SLinus Torvalds "Mirror", 6741da177e4SLinus Torvalds "Stripe", 6751da177e4SLinus Torvalds "RAID5", 6761da177e4SLinus Torvalds "SSRW", 6771da177e4SLinus Torvalds "SSRO", 6781da177e4SLinus Torvalds "Morph", 6791da177e4SLinus Torvalds "Legacy", 6801da177e4SLinus Torvalds "RAID4", 6811da177e4SLinus Torvalds "RAID10", 6821da177e4SLinus Torvalds "RAID00", 6831da177e4SLinus Torvalds "V-MIRRORS", 6841da177e4SLinus Torvalds "PSEUDO R4", 6851da177e4SLinus Torvalds "RAID50", 68684971738SMark Haverkamp "RAID5D", 68784971738SMark Haverkamp "RAID5D0", 68884971738SMark Haverkamp "RAID1E", 68984971738SMark Haverkamp "RAID6", 69084971738SMark Haverkamp "RAID60", 6911da177e4SLinus Torvalds "Unknown" 6921da177e4SLinus Torvalds }; 6931da177e4SLinus Torvalds 69417eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 69517eaaceeSSalyzyn, Mark { 69617eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 69717eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 69817eaaceeSSalyzyn, Mark return container_types[tindex]; 69917eaaceeSSalyzyn, Mark } 7001da177e4SLinus Torvalds 7011da177e4SLinus Torvalds /* Function: setinqstr 7021da177e4SLinus Torvalds * 7031da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 7041da177e4SLinus Torvalds * 7051da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 7061da177e4SLinus Torvalds * and revision level. Allows strings to be set in platform dependant 7071da177e4SLinus Torvalds * files instead of in OS dependant driver source. 7081da177e4SLinus Torvalds */ 7091da177e4SLinus Torvalds 710794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 7111da177e4SLinus Torvalds { 7121da177e4SLinus Torvalds struct scsi_inq *str; 7131da177e4SLinus Torvalds 7141da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 715794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 716794d0601SMark Haverkamp 717794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 718794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 7193bc8070fSSalyzyn, Mark int c; 7203bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 7213bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 7223bc8070fSSalyzyn, Mark else { 7233bc8070fSSalyzyn, Mark c = sizeof(str->vid); 724794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 725794d0601SMark Haverkamp ++cp; 726794d0601SMark Haverkamp c = *cp; 727794d0601SMark Haverkamp *cp = '\0'; 728794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 729794d0601SMark Haverkamp str->vid); 730794d0601SMark Haverkamp *cp = c; 731794d0601SMark Haverkamp while (*cp && *cp != ' ') 732794d0601SMark Haverkamp ++cp; 7333bc8070fSSalyzyn, Mark } 734794d0601SMark Haverkamp while (*cp == ' ') 735794d0601SMark Haverkamp ++cp; 736794d0601SMark Haverkamp /* last six chars reserved for vol type */ 737794d0601SMark Haverkamp c = 0; 738794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 739794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 740794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 741794d0601SMark Haverkamp } 742794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 743794d0601SMark Haverkamp if (c) 744794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 745794d0601SMark Haverkamp } else { 746794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 7471da177e4SLinus Torvalds 7481da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 749794d0601SMark Haverkamp /* last six chars reserved for vol type */ 750794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 751794d0601SMark Haverkamp } 7521da177e4SLinus Torvalds 7536391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 7541da177e4SLinus Torvalds char *findit = str->pid; 7551da177e4SLinus Torvalds 7561da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 7571da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 7581da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 7591da177e4SLinus Torvalds *(findit -= 4) = ' '; 760794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 761794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 7621da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 7631da177e4SLinus Torvalds } 7641da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 7651da177e4SLinus Torvalds } 7661da177e4SLinus Torvalds 76788e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 76888e2f98eSSalyzyn, Mark { 76988e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 77088e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 77188e2f98eSSalyzyn, Mark 77288e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 77388e2f98eSSalyzyn, Mark 77488e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 77588e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 77688e2f98eSSalyzyn, Mark return; 77788e2f98eSSalyzyn, Mark 77888e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 77988e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 78088e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 78188e2f98eSSalyzyn, Mark char sp[13]; 78288e2f98eSSalyzyn, Mark /* EVPD bit set */ 78388e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 78488e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 78588e2f98eSSalyzyn, Mark sp[2] = 0; 78688e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 78788e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 78888e2f98eSSalyzyn, Mark aac_internal_transfer(scsicmd, sp, 0, sizeof(sp)); 78988e2f98eSSalyzyn, Mark } 79088e2f98eSSalyzyn, Mark 79188e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 79288e2f98eSSalyzyn, Mark 79388e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 79488e2f98eSSalyzyn, Mark aac_fib_free(fibptr); 79588e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 79688e2f98eSSalyzyn, Mark } 79788e2f98eSSalyzyn, Mark 79888e2f98eSSalyzyn, Mark /** 79988e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 80088e2f98eSSalyzyn, Mark */ 80188e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 80288e2f98eSSalyzyn, Mark { 80388e2f98eSSalyzyn, Mark int status; 80488e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 80588e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 80688e2f98eSSalyzyn, Mark struct aac_dev * dev; 80788e2f98eSSalyzyn, Mark 80888e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 80988e2f98eSSalyzyn, Mark 81088e2f98eSSalyzyn, Mark if (!(cmd_fibcontext = aac_fib_alloc(dev))) 81188e2f98eSSalyzyn, Mark return -ENOMEM; 81288e2f98eSSalyzyn, Mark 81388e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 81488e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 81588e2f98eSSalyzyn, Mark 81688e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 81788e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 81888e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 81988e2f98eSSalyzyn, Mark 82088e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 82188e2f98eSSalyzyn, Mark cmd_fibcontext, 82288e2f98eSSalyzyn, Mark sizeof (struct aac_get_serial), 82388e2f98eSSalyzyn, Mark FsaNormal, 82488e2f98eSSalyzyn, Mark 0, 1, 82588e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 82688e2f98eSSalyzyn, Mark (void *) scsicmd); 82788e2f98eSSalyzyn, Mark 82888e2f98eSSalyzyn, Mark /* 82988e2f98eSSalyzyn, Mark * Check that the command queued to the controller 83088e2f98eSSalyzyn, Mark */ 83188e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 83288e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 83388e2f98eSSalyzyn, Mark return 0; 83488e2f98eSSalyzyn, Mark } 83588e2f98eSSalyzyn, Mark 83688e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 83788e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 83888e2f98eSSalyzyn, Mark aac_fib_free(cmd_fibcontext); 83988e2f98eSSalyzyn, Mark return -1; 84088e2f98eSSalyzyn, Mark } 84188e2f98eSSalyzyn, Mark 84288e2f98eSSalyzyn, Mark /* Function: setinqserial 84388e2f98eSSalyzyn, Mark * 84488e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 84588e2f98eSSalyzyn, Mark * 84688e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 84788e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 84888e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 84988e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 85088e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 85188e2f98eSSalyzyn, Mark */ 85288e2f98eSSalyzyn, Mark 85388e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 85488e2f98eSSalyzyn, Mark { 85588e2f98eSSalyzyn, Mark /* 85688e2f98eSSalyzyn, Mark * This breaks array migration. 85788e2f98eSSalyzyn, Mark */ 85888e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 85988e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 86088e2f98eSSalyzyn, Mark } 86188e2f98eSSalyzyn, Mark 8624833869eSAdrian Bunk static void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code, 8631da177e4SLinus Torvalds u8 a_sense_code, u8 incorrect_length, 8641da177e4SLinus Torvalds u8 bit_pointer, u16 field_pointer, 8651da177e4SLinus Torvalds u32 residue) 8661da177e4SLinus Torvalds { 8671da177e4SLinus Torvalds sense_buf[0] = 0xF0; /* Sense data valid, err code 70h (current error) */ 8681da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 8691da177e4SLinus Torvalds 8701da177e4SLinus Torvalds if (incorrect_length) { 8711da177e4SLinus Torvalds sense_buf[2] = sense_key | 0x20;/* Set ILI bit | sense key */ 8721da177e4SLinus Torvalds sense_buf[3] = BYTE3(residue); 8731da177e4SLinus Torvalds sense_buf[4] = BYTE2(residue); 8741da177e4SLinus Torvalds sense_buf[5] = BYTE1(residue); 8751da177e4SLinus Torvalds sense_buf[6] = BYTE0(residue); 8761da177e4SLinus Torvalds } else 8771da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 8781da177e4SLinus Torvalds 8791da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) 8801da177e4SLinus Torvalds sense_buf[7] = 10; /* Additional sense length */ 8811da177e4SLinus Torvalds else 8821da177e4SLinus Torvalds sense_buf[7] = 6; /* Additional sense length */ 8831da177e4SLinus Torvalds 8841da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 8851da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 8861da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 8871da177e4SLinus Torvalds sense_buf[15] = 0; 8881da177e4SLinus Torvalds 8891da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_PARAM_FIELD) 8901da177e4SLinus Torvalds sense_buf[15] = 0x80;/* Std sense key specific field */ 8911da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 8921da177e4SLinus Torvalds 8931da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 8941da177e4SLinus Torvalds sense_buf[15] = 0xc0;/* Std sense key specific field */ 8951da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 8961da177e4SLinus Torvalds sense_buf[15] |= bit_pointer; 8971da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 8981da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 8991da177e4SLinus Torvalds } 9001da177e4SLinus Torvalds } 9011da177e4SLinus Torvalds 902e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 903e8f32de5SMark Haverkamp { 904e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 905e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 906e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 907e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 908e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 909e8f32de5SMark Haverkamp set_sense((u8 *) &dev->fsa_dev[cid].sense_data, 910e8f32de5SMark Haverkamp HARDWARE_ERROR, 911e8f32de5SMark Haverkamp SENCODE_INTERNAL_TARGET_FAILURE, 912e8f32de5SMark Haverkamp ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, 913e8f32de5SMark Haverkamp 0, 0); 914e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 915e8f32de5SMark Haverkamp (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(cmd->sense_buffer)) 916e8f32de5SMark Haverkamp ? sizeof(cmd->sense_buffer) 917e8f32de5SMark Haverkamp : sizeof(dev->fsa_dev[cid].sense_data)); 918e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 919e8f32de5SMark Haverkamp return 1; 920e8f32de5SMark Haverkamp } 921e8f32de5SMark Haverkamp return 0; 922e8f32de5SMark Haverkamp } 923e8f32de5SMark Haverkamp 924e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 925e8f32de5SMark Haverkamp { 926e8f32de5SMark Haverkamp return 0; 927e8f32de5SMark Haverkamp } 928e8f32de5SMark Haverkamp 929e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 930e8f32de5SMark Haverkamp 931e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 932e8f32de5SMark Haverkamp { 933e8f32de5SMark Haverkamp u16 fibsize; 934e8f32de5SMark Haverkamp struct aac_raw_io *readcmd; 935e8f32de5SMark Haverkamp aac_fib_init(fib); 936e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 937e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 938e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 939e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count<<9); 940e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 9419d399cc7SSalyzyn, Mark readcmd->flags = cpu_to_le16(IO_TYPE_READ); 942e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 943e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 944e8f32de5SMark Haverkamp 945e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &readcmd->sg); 946e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); 947e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 948e8f32de5SMark Haverkamp /* 949e8f32de5SMark Haverkamp * Now send the Fib to the adapter 950e8f32de5SMark Haverkamp */ 951e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 952e8f32de5SMark Haverkamp fib, 953e8f32de5SMark Haverkamp fibsize, 954e8f32de5SMark Haverkamp FsaNormal, 955e8f32de5SMark Haverkamp 0, 1, 956e8f32de5SMark Haverkamp (fib_callback) io_callback, 957e8f32de5SMark Haverkamp (void *) cmd); 958e8f32de5SMark Haverkamp } 959e8f32de5SMark Haverkamp 960e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 961e8f32de5SMark Haverkamp { 962e8f32de5SMark Haverkamp u16 fibsize; 963e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 964e8f32de5SMark Haverkamp aac_fib_init(fib); 965e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 966e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 967e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 968e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 969e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 970e8f32de5SMark Haverkamp readcmd->pad = 0; 971e8f32de5SMark Haverkamp readcmd->flags = 0; 972e8f32de5SMark Haverkamp 973e8f32de5SMark Haverkamp aac_build_sg64(cmd, &readcmd->sg); 974e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 975e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 976e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 977e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 978e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 979e8f32de5SMark Haverkamp /* 980e8f32de5SMark Haverkamp * Now send the Fib to the adapter 981e8f32de5SMark Haverkamp */ 982e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 983e8f32de5SMark Haverkamp fib, 984e8f32de5SMark Haverkamp fibsize, 985e8f32de5SMark Haverkamp FsaNormal, 986e8f32de5SMark Haverkamp 0, 1, 987e8f32de5SMark Haverkamp (fib_callback) io_callback, 988e8f32de5SMark Haverkamp (void *) cmd); 989e8f32de5SMark Haverkamp } 990e8f32de5SMark Haverkamp 991e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 992e8f32de5SMark Haverkamp { 993e8f32de5SMark Haverkamp u16 fibsize; 994e8f32de5SMark Haverkamp struct aac_read *readcmd; 995e8f32de5SMark Haverkamp aac_fib_init(fib); 996e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 997e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 998f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 999e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1000e8f32de5SMark Haverkamp readcmd->count = cpu_to_le32(count * 512); 1001e8f32de5SMark Haverkamp 1002e8f32de5SMark Haverkamp aac_build_sg(cmd, &readcmd->sg); 1003e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1004e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1005e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1006e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1007e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1008e8f32de5SMark Haverkamp /* 1009e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1010e8f32de5SMark Haverkamp */ 1011e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1012e8f32de5SMark Haverkamp fib, 1013e8f32de5SMark Haverkamp fibsize, 1014e8f32de5SMark Haverkamp FsaNormal, 1015e8f32de5SMark Haverkamp 0, 1, 1016e8f32de5SMark Haverkamp (fib_callback) io_callback, 1017e8f32de5SMark Haverkamp (void *) cmd); 1018e8f32de5SMark Haverkamp } 1019e8f32de5SMark Haverkamp 10209d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1021e8f32de5SMark Haverkamp { 1022e8f32de5SMark Haverkamp u16 fibsize; 1023e8f32de5SMark Haverkamp struct aac_raw_io *writecmd; 1024e8f32de5SMark Haverkamp aac_fib_init(fib); 1025e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1026e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1027e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1028e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count<<9); 1029e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 103095e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 103195e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 10329d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) : 10339d399cc7SSalyzyn, Mark cpu_to_le16(IO_TYPE_WRITE); 1034e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1035e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 1036e8f32de5SMark Haverkamp 1037e8f32de5SMark Haverkamp aac_build_sgraw(cmd, &writecmd->sg); 1038e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); 1039e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1040e8f32de5SMark Haverkamp /* 1041e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1042e8f32de5SMark Haverkamp */ 1043e8f32de5SMark Haverkamp return aac_fib_send(ContainerRawIo, 1044e8f32de5SMark Haverkamp fib, 1045e8f32de5SMark Haverkamp fibsize, 1046e8f32de5SMark Haverkamp FsaNormal, 1047e8f32de5SMark Haverkamp 0, 1, 1048e8f32de5SMark Haverkamp (fib_callback) io_callback, 1049e8f32de5SMark Haverkamp (void *) cmd); 1050e8f32de5SMark Haverkamp } 1051e8f32de5SMark Haverkamp 10529d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1053e8f32de5SMark Haverkamp { 1054e8f32de5SMark Haverkamp u16 fibsize; 1055e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 1056e8f32de5SMark Haverkamp aac_fib_init(fib); 1057e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1058e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1059e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1060e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1061e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1062e8f32de5SMark Haverkamp writecmd->pad = 0; 1063e8f32de5SMark Haverkamp writecmd->flags = 0; 1064e8f32de5SMark Haverkamp 1065e8f32de5SMark Haverkamp aac_build_sg64(cmd, &writecmd->sg); 1066e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1067e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1068e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1069e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1070e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1071e8f32de5SMark Haverkamp /* 1072e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1073e8f32de5SMark Haverkamp */ 1074e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1075e8f32de5SMark Haverkamp fib, 1076e8f32de5SMark Haverkamp fibsize, 1077e8f32de5SMark Haverkamp FsaNormal, 1078e8f32de5SMark Haverkamp 0, 1, 1079e8f32de5SMark Haverkamp (fib_callback) io_callback, 1080e8f32de5SMark Haverkamp (void *) cmd); 1081e8f32de5SMark Haverkamp } 1082e8f32de5SMark Haverkamp 10839d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1084e8f32de5SMark Haverkamp { 1085e8f32de5SMark Haverkamp u16 fibsize; 1086e8f32de5SMark Haverkamp struct aac_write *writecmd; 1087e8f32de5SMark Haverkamp aac_fib_init(fib); 1088e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1089e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1090f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1091e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1092e8f32de5SMark Haverkamp writecmd->count = cpu_to_le32(count * 512); 1093e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1094e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1095e8f32de5SMark Haverkamp 1096e8f32de5SMark Haverkamp aac_build_sg(cmd, &writecmd->sg); 1097e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1098e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1099e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1100e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1101e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1102e8f32de5SMark Haverkamp /* 1103e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1104e8f32de5SMark Haverkamp */ 1105e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1106e8f32de5SMark Haverkamp fib, 1107e8f32de5SMark Haverkamp fibsize, 1108e8f32de5SMark Haverkamp FsaNormal, 1109e8f32de5SMark Haverkamp 0, 1, 1110e8f32de5SMark Haverkamp (fib_callback) io_callback, 1111e8f32de5SMark Haverkamp (void *) cmd); 1112e8f32de5SMark Haverkamp } 1113e8f32de5SMark Haverkamp 1114e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1115e8f32de5SMark Haverkamp { 1116e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1117e8f32de5SMark Haverkamp u32 flag; 1118e8f32de5SMark Haverkamp u32 timeout; 1119e8f32de5SMark Haverkamp 1120e8f32de5SMark Haverkamp aac_fib_init(fib); 1121e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1122e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1123e8f32de5SMark Haverkamp flag = SRB_DataOut; 1124e8f32de5SMark Haverkamp break; 1125e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1126e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1127e8f32de5SMark Haverkamp break; 1128e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1129e8f32de5SMark Haverkamp flag = SRB_DataIn; 1130e8f32de5SMark Haverkamp break; 1131e8f32de5SMark Haverkamp case DMA_NONE: 1132e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1133e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1134e8f32de5SMark Haverkamp break; 1135e8f32de5SMark Haverkamp } 1136e8f32de5SMark Haverkamp 1137e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1138e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1139e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1140e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1141e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1142e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1143e8f32de5SMark Haverkamp timeout = cmd->timeout_per_command/HZ; 1144e8f32de5SMark Haverkamp if (timeout == 0) 1145e8f32de5SMark Haverkamp timeout = 1; 1146e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1147e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1148e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1149e8f32de5SMark Haverkamp return srbcmd; 1150e8f32de5SMark Haverkamp } 1151e8f32de5SMark Haverkamp 1152e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1153e8f32de5SMark Haverkamp 1154e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1155e8f32de5SMark Haverkamp { 1156e8f32de5SMark Haverkamp u16 fibsize; 1157e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1158e8f32de5SMark Haverkamp 1159e8f32de5SMark Haverkamp aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg); 1160727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1161e8f32de5SMark Haverkamp 1162e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1163e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1164e8f32de5SMark Haverkamp /* 1165e8f32de5SMark Haverkamp * Build Scatter/Gather list 1166e8f32de5SMark Haverkamp */ 1167e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1168e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1169e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1170e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1171e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1172e8f32de5SMark Haverkamp 1173e8f32de5SMark Haverkamp /* 1174e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1175e8f32de5SMark Haverkamp */ 1176e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1177e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1178e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1179e8f32de5SMark Haverkamp (void *) cmd); 1180e8f32de5SMark Haverkamp } 1181e8f32de5SMark Haverkamp 1182e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1183e8f32de5SMark Haverkamp { 1184e8f32de5SMark Haverkamp u16 fibsize; 1185e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 1186e8f32de5SMark Haverkamp 1187e8f32de5SMark Haverkamp aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg); 1188727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1189e8f32de5SMark Haverkamp 1190e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1191e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1192e8f32de5SMark Haverkamp /* 1193e8f32de5SMark Haverkamp * Build Scatter/Gather list 1194e8f32de5SMark Haverkamp */ 1195e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1196e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1197e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1198e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1199e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1200e8f32de5SMark Haverkamp 1201e8f32de5SMark Haverkamp /* 1202e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1203e8f32de5SMark Haverkamp */ 1204e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1205e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1206e8f32de5SMark Haverkamp } 1207e8f32de5SMark Haverkamp 120894cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 120994cf6ba1SSalyzyn, Mark { 121094cf6ba1SSalyzyn, Mark if ((sizeof(dma_addr_t) > 4) && 121194cf6ba1SSalyzyn, Mark (num_physpages > (0xFFFFFFFFULL >> PAGE_SHIFT)) && 121294cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 121394cf6ba1SSalyzyn, Mark return FAILED; 121494cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 121594cf6ba1SSalyzyn, Mark } 121694cf6ba1SSalyzyn, Mark 12171da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 12181da177e4SLinus Torvalds { 12191da177e4SLinus Torvalds struct fib* fibptr; 12201da177e4SLinus Torvalds int rcode; 12211da177e4SLinus Torvalds u32 tmp; 12227c00ffa3SMark Haverkamp struct aac_adapter_info *info; 122384971738SMark Haverkamp struct aac_bus_info *command; 122484971738SMark Haverkamp struct aac_bus_info_response *bus_info; 12257c00ffa3SMark Haverkamp 1226bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 12271da177e4SLinus Torvalds return -ENOMEM; 12281da177e4SLinus Torvalds 1229bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12301da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 12317c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 12321da177e4SLinus Torvalds 1233bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 12341da177e4SLinus Torvalds fibptr, 12357c00ffa3SMark Haverkamp sizeof(*info), 12361da177e4SLinus Torvalds FsaNormal, 12379203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 12381da177e4SLinus Torvalds NULL, 12391da177e4SLinus Torvalds NULL); 12401da177e4SLinus Torvalds 12417c00ffa3SMark Haverkamp if (rcode < 0) { 1242bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1243bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 12447c00ffa3SMark Haverkamp return rcode; 12457c00ffa3SMark Haverkamp } 12467c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 12477c00ffa3SMark Haverkamp 12487c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 124906a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 12507c00ffa3SMark Haverkamp 1251bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 12527c00ffa3SMark Haverkamp 125306a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 12547c00ffa3SMark Haverkamp 125506a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 12567c00ffa3SMark Haverkamp 1257bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 12587c00ffa3SMark Haverkamp fibptr, 125906a43d17SSalyzyn, Mark sizeof(*sinfo), 12607c00ffa3SMark Haverkamp FsaNormal, 12617c00ffa3SMark Haverkamp 1, 1, 12627c00ffa3SMark Haverkamp NULL, 12637c00ffa3SMark Haverkamp NULL); 12647c00ffa3SMark Haverkamp 12657c00ffa3SMark Haverkamp if (rcode >= 0) 126606a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 12677c00ffa3SMark Haverkamp } 12681da177e4SLinus Torvalds 126984971738SMark Haverkamp 127084971738SMark Haverkamp /* 127184971738SMark Haverkamp * GetBusInfo 127284971738SMark Haverkamp */ 127384971738SMark Haverkamp 1274bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 127584971738SMark Haverkamp 127684971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 127784971738SMark Haverkamp 127884971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 127984971738SMark Haverkamp 128084971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 128184971738SMark Haverkamp 128284971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 128384971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 128484971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 128584971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 128684971738SMark Haverkamp 1287bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 128884971738SMark Haverkamp fibptr, 128984971738SMark Haverkamp sizeof (*bus_info), 129084971738SMark Haverkamp FsaNormal, 129184971738SMark Haverkamp 1, 1, 129284971738SMark Haverkamp NULL, NULL); 129384971738SMark Haverkamp 129494cf6ba1SSalyzyn, Mark /* reasoned default */ 129594cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 129684971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 129784971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 129884971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 129984971738SMark Haverkamp } 130084971738SMark Haverkamp 13018c867b25SMark Haverkamp if (!dev->in_reset) { 130224f02e1dSSalyzyn, Mark char buffer[16]; 13031da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 13047c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 13051da177e4SLinus Torvalds dev->name, 13061da177e4SLinus Torvalds dev->id, 13071da177e4SLinus Torvalds tmp>>24, 13081da177e4SLinus Torvalds (tmp>>16)&0xff, 13091da177e4SLinus Torvalds tmp&0xff, 13107c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 13117c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 13127c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 13131da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 13141da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %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.monitorbuild)); 13181da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 13191da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 13201da177e4SLinus Torvalds dev->name, dev->id, 13211da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 13221da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 132324f02e1dSSalyzyn, Mark buffer[0] = '\0'; 132424f02e1dSSalyzyn, Mark if (aac_show_serial_number( 132524f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 132624f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 132724f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1328a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1329a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1330a45c863fSSalyzyn, Mark dev->name, dev->id, 1331a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1332a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1333a45c863fSSalyzyn, Mark } 1334a3940da5SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset != 1) && 133529c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1336a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 133729c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 133829c97684SSalyzyn, Mark dev->name, dev->id); 133929c97684SSalyzyn, Mark } 13408c867b25SMark Haverkamp } 13411da177e4SLinus Torvalds 134295e852e1SSalyzyn, Mark dev->cache_protected = 0; 13431da177e4SLinus Torvalds dev->nondasd_support = 0; 13441da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 134595e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 13461da177e4SLinus Torvalds dev->nondasd_support = 1; 13471da177e4SLinus Torvalds 13481da177e4SLinus Torvalds /* 13491da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 13501da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 13511da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 13521da177e4SLinus Torvalds * additional changes changes will have to be made to support 13531da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 13541da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 13551da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 13561da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 13571da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 13581da177e4SLinus Torvalds */ 13591da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 13601da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 13611da177e4SLinus Torvalds dev->nondasd_support = 1; 13621da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 13631da177e4SLinus Torvalds } 13641da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 13651da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 13661da177e4SLinus Torvalds dev->name, dev->id); 13671da177e4SLinus Torvalds 136895e852e1SSalyzyn, Mark if (nondasd != -1) 13691da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 13701da177e4SLinus Torvalds if(dev->nondasd_support != 0) { 13711da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 13721da177e4SLinus Torvalds } 13731da177e4SLinus Torvalds 13741da177e4SLinus Torvalds dev->dac_support = 0; 13751da177e4SLinus Torvalds if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){ 13761da177e4SLinus Torvalds printk(KERN_INFO "%s%d: 64bit support enabled.\n", dev->name, dev->id); 13771da177e4SLinus Torvalds dev->dac_support = 1; 13781da177e4SLinus Torvalds } 13791da177e4SLinus Torvalds 13801da177e4SLinus Torvalds if(dacmode != -1) { 13811da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 13821da177e4SLinus Torvalds } 13831da177e4SLinus Torvalds if(dev->dac_support != 0) { 138471e0f32fSJames Bottomley if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) && 138571e0f32fSJames Bottomley !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) { 13861da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 13871da177e4SLinus Torvalds dev->name, dev->id); 138871e0f32fSJames Bottomley } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) && 138971e0f32fSJames Bottomley !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) { 13901da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 13911da177e4SLinus Torvalds dev->name, dev->id); 13921da177e4SLinus Torvalds dev->dac_support = 0; 13931da177e4SLinus Torvalds } else { 13941da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 13951da177e4SLinus Torvalds dev->name, dev->id); 13961da177e4SLinus Torvalds rcode = -ENOMEM; 13971da177e4SLinus Torvalds } 13981da177e4SLinus Torvalds } 13997c00ffa3SMark Haverkamp /* 1400e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1401e8f32de5SMark Haverkamp * interface. 14027c00ffa3SMark Haverkamp */ 1403e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 140494cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 140594cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 140694cf6ba1SSalyzyn, Mark : aac_scsi_64) 1407e8f32de5SMark Haverkamp : aac_scsi_32; 1408e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1409e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1410e8f32de5SMark Haverkamp ? aac_bounds_64 1411e8f32de5SMark Haverkamp : aac_bounds_32; 1412e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1413e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1414e8f32de5SMark Haverkamp } else { 1415e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 14167c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 14177c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 141863a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 141963a70eeaSMark Haverkamp sizeof(struct sgentry); 14207c00ffa3SMark Haverkamp if (dev->dac_support) { 1421e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1422e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 14237c00ffa3SMark Haverkamp /* 14247c00ffa3SMark Haverkamp * 38 scatter gather elements 14257c00ffa3SMark Haverkamp */ 14267c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 14277c00ffa3SMark Haverkamp (dev->max_fib_size - 14287c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 14297c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 143063a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 143163a70eeaSMark Haverkamp sizeof(struct sgentry64); 1432e8f32de5SMark Haverkamp } else { 1433e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1434e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 14357c00ffa3SMark Haverkamp } 14367c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 14377c00ffa3SMark Haverkamp if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 14387c00ffa3SMark Haverkamp /* 14397c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 14407c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 14417c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 14427c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 14437c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 14447c00ffa3SMark Haverkamp * element. 14457c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 14467c00ffa3SMark Haverkamp */ 14477c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 14487c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 14497c00ffa3SMark Haverkamp } 14500e68c003SMark Haverkamp } 14511da177e4SLinus Torvalds 1452bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1453bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 14541da177e4SLinus Torvalds 14551da177e4SLinus Torvalds return rcode; 14561da177e4SLinus Torvalds } 14571da177e4SLinus Torvalds 14581da177e4SLinus Torvalds 1459e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 14601da177e4SLinus Torvalds { 14611da177e4SLinus Torvalds struct aac_dev *dev; 14621da177e4SLinus Torvalds struct aac_read_reply *readreply; 14631da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 14641da177e4SLinus Torvalds u32 cid; 14651da177e4SLinus Torvalds 14661da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 14671da177e4SLinus Torvalds 146803d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 146903d44337SMark Haverkamp return; 147003d44337SMark Haverkamp 14711a655040SSalyzyn, Mark dev = fibptr->dev; 1472e5718774SMark Haverkamp cid = scmd_id(scsicmd); 14731da177e4SLinus Torvalds 14747a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 14757a8cf29dSMark Haverkamp u64 lba; 14767a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 14777a8cf29dSMark Haverkamp case WRITE_6: 14787a8cf29dSMark Haverkamp case READ_6: 14797a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 14807a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 14817a8cf29dSMark Haverkamp break; 14827a8cf29dSMark Haverkamp case WRITE_16: 14837a8cf29dSMark Haverkamp case READ_16: 14847a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 14857a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 14867a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 14877a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 14887a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 14897a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 14907a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 14917a8cf29dSMark Haverkamp break; 14927a8cf29dSMark Haverkamp case WRITE_12: 14937a8cf29dSMark Haverkamp case READ_12: 14947a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 14957a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 14967a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 14977a8cf29dSMark Haverkamp break; 14987a8cf29dSMark Haverkamp default: 14997a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15007a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15017a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15027a8cf29dSMark Haverkamp break; 15037a8cf29dSMark Haverkamp } 15047a8cf29dSMark Haverkamp printk(KERN_DEBUG 15057a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 15067a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 15077a8cf29dSMark Haverkamp } 15081da177e4SLinus Torvalds 1509125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 15101da177e4SLinus Torvalds 1511727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1512727eead6SFUJITA Tomonori 15131da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 15141da177e4SLinus Torvalds if (le32_to_cpu(readreply->status) == ST_OK) 15151da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 15161da177e4SLinus Torvalds else { 15177c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1518e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 15191da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 15207c00ffa3SMark Haverkamp #endif 15211da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 15221da177e4SLinus Torvalds set_sense((u8 *) &dev->fsa_dev[cid].sense_data, 15231da177e4SLinus Torvalds HARDWARE_ERROR, 15241da177e4SLinus Torvalds SENCODE_INTERNAL_TARGET_FAILURE, 15251da177e4SLinus Torvalds ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, 15261da177e4SLinus Torvalds 0, 0); 15271da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 15281da177e4SLinus Torvalds (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) 15291da177e4SLinus Torvalds ? sizeof(scsicmd->sense_buffer) 15301da177e4SLinus Torvalds : sizeof(dev->fsa_dev[cid].sense_data)); 15311da177e4SLinus Torvalds } 1532bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1533bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 15341da177e4SLinus Torvalds 15358e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 15361da177e4SLinus Torvalds } 15371da177e4SLinus Torvalds 15389e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 15391da177e4SLinus Torvalds { 15407a8cf29dSMark Haverkamp u64 lba; 15411da177e4SLinus Torvalds u32 count; 15421da177e4SLinus Torvalds int status; 15431da177e4SLinus Torvalds struct aac_dev *dev; 15441da177e4SLinus Torvalds struct fib * cmd_fibcontext; 15451da177e4SLinus Torvalds 15461da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 15471da177e4SLinus Torvalds /* 15481da177e4SLinus Torvalds * Get block address and transfer length 15491da177e4SLinus Torvalds */ 15507a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 15517a8cf29dSMark Haverkamp case READ_6: 15529e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 15531da177e4SLinus Torvalds 15547a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 15557a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 15561da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 15571da177e4SLinus Torvalds 15581da177e4SLinus Torvalds if (count == 0) 15591da177e4SLinus Torvalds count = 256; 15607a8cf29dSMark Haverkamp break; 15617a8cf29dSMark Haverkamp case READ_16: 15629e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 15637a8cf29dSMark Haverkamp 15647a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 15657a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 15667a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 15677a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 15687a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 15697a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15707a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15717a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 15727a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 15737a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 15747a8cf29dSMark Haverkamp break; 15757a8cf29dSMark Haverkamp case READ_12: 15769e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 15777a8cf29dSMark Haverkamp 15787a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15797a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15807a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15817a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 15827a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 15837a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 15847a8cf29dSMark Haverkamp break; 15857a8cf29dSMark Haverkamp default: 15869e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 15871da177e4SLinus Torvalds 15887a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 15897a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 15907a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 15911da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 15927a8cf29dSMark Haverkamp break; 15931da177e4SLinus Torvalds } 15947a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 15957c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1596e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 15977a8cf29dSMark Haverkamp return 0; 15981da177e4SLinus Torvalds /* 15991da177e4SLinus Torvalds * Alocate and initialize a Fib 16001da177e4SLinus Torvalds */ 1601bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 16021da177e4SLinus Torvalds return -1; 16031da177e4SLinus Torvalds } 16041da177e4SLinus Torvalds 1605e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 16061da177e4SLinus Torvalds 16071da177e4SLinus Torvalds /* 16081da177e4SLinus Torvalds * Check that the command queued to the controller 16091da177e4SLinus Torvalds */ 161077d644d4SMark Haverkamp if (status == -EINPROGRESS) { 161177d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 16121da177e4SLinus Torvalds return 0; 161377d644d4SMark Haverkamp } 16141da177e4SLinus Torvalds 1615bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 16161da177e4SLinus Torvalds /* 16171da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 16181da177e4SLinus Torvalds */ 16191da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 16208e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1621bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1622bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 16231da177e4SLinus Torvalds return 0; 16241da177e4SLinus Torvalds } 16251da177e4SLinus Torvalds 16269e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 16271da177e4SLinus Torvalds { 16287a8cf29dSMark Haverkamp u64 lba; 16291da177e4SLinus Torvalds u32 count; 16309d399cc7SSalyzyn, Mark int fua; 16311da177e4SLinus Torvalds int status; 16321da177e4SLinus Torvalds struct aac_dev *dev; 16331da177e4SLinus Torvalds struct fib * cmd_fibcontext; 16341da177e4SLinus Torvalds 16351da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 16361da177e4SLinus Torvalds /* 16371da177e4SLinus Torvalds * Get block address and transfer length 16381da177e4SLinus Torvalds */ 16391da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 16401da177e4SLinus Torvalds { 16411da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 16421da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 16431da177e4SLinus Torvalds if (count == 0) 16441da177e4SLinus Torvalds count = 256; 16459d399cc7SSalyzyn, Mark fua = 0; 16467a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 16479e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 16487a8cf29dSMark Haverkamp 16497a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 16507a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 16517a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 16527a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 16537a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 16547a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 16557a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16567a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 16577a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 16589d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16597a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 16609e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 16617a8cf29dSMark Haverkamp 16627a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 16637a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16647a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 16657a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 16669d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16671da177e4SLinus Torvalds } else { 16689e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 16697a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 16701da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 16719d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 16721da177e4SLinus Torvalds } 16737a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 16741da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 1675e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 16767a8cf29dSMark Haverkamp return 0; 16771da177e4SLinus Torvalds /* 16781da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 16791da177e4SLinus Torvalds */ 1680bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 16811da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16; 16828e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 16831da177e4SLinus Torvalds return 0; 16841da177e4SLinus Torvalds } 16851da177e4SLinus Torvalds 16869d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 16871da177e4SLinus Torvalds 16881da177e4SLinus Torvalds /* 16891da177e4SLinus Torvalds * Check that the command queued to the controller 16901da177e4SLinus Torvalds */ 169177d644d4SMark Haverkamp if (status == -EINPROGRESS) { 169277d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 16931da177e4SLinus Torvalds return 0; 16941da177e4SLinus Torvalds } 16951da177e4SLinus Torvalds 1696bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 16971da177e4SLinus Torvalds /* 16981da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 16991da177e4SLinus Torvalds */ 17001da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 17018e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 17021da177e4SLinus Torvalds 1703bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1704bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 17051da177e4SLinus Torvalds return 0; 17061da177e4SLinus Torvalds } 17071da177e4SLinus Torvalds 17081da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 17091da177e4SLinus Torvalds { 17101da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 17111da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17121da177e4SLinus Torvalds 17131da177e4SLinus Torvalds cmd = context; 17141da177e4SLinus Torvalds 171503d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 171603d44337SMark Haverkamp return; 171703d44337SMark Haverkamp 17181da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 17191da177e4SLinus Torvalds smp_processor_id(), jiffies)); 17201da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 17211da177e4SLinus Torvalds 17221da177e4SLinus Torvalds 17231da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 17241da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 17251da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17261da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 17271da177e4SLinus Torvalds else { 17281da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 17291a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 1730e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 17311da177e4SLinus Torvalds printk(KERN_WARNING 17321da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 17331da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 17341da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 17351da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 17361da177e4SLinus Torvalds set_sense((u8 *)&dev->fsa_dev[cid].sense_data, 17371da177e4SLinus Torvalds HARDWARE_ERROR, 17381da177e4SLinus Torvalds SENCODE_INTERNAL_TARGET_FAILURE, 17391da177e4SLinus Torvalds ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, 17401da177e4SLinus Torvalds 0, 0); 17411da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 17421da177e4SLinus Torvalds min(sizeof(dev->fsa_dev[cid].sense_data), 17431da177e4SLinus Torvalds sizeof(cmd->sense_buffer))); 17441da177e4SLinus Torvalds } 17451da177e4SLinus Torvalds 1746bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1747bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 17488e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 17491da177e4SLinus Torvalds } 17501da177e4SLinus Torvalds 17519e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 17521da177e4SLinus Torvalds { 17531da177e4SLinus Torvalds int status; 17541da177e4SLinus Torvalds struct fib *cmd_fibcontext; 17551da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 17561da177e4SLinus Torvalds struct scsi_cmnd *cmd; 17571da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 17581da177e4SLinus Torvalds int active = 0; 175990ee3466SMark Haverkamp struct aac_dev *aac; 1760b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 1761b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 1762b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 17631da177e4SLinus Torvalds unsigned long flags; 17641da177e4SLinus Torvalds 17651da177e4SLinus Torvalds /* 176677d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 176777d644d4SMark Haverkamp * specific target (block). 17681da177e4SLinus Torvalds */ 17691da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 17701da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 1771b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 1772b90f90d2SSalyzyn, Mark u64 cmnd_lba; 1773b90f90d2SSalyzyn, Mark u32 cmnd_count; 1774b90f90d2SSalyzyn, Mark 1775b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 1776b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 1777b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 1778b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 1779b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 1780b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 1781b90f90d2SSalyzyn, Mark cmnd_count = 256; 1782b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 1783b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 1784b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 1785b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 1786b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 1787b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 1788b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1789b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1790b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1791b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 1792b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 1793b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 1794b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 1795b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 1796b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1797b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1798b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1799b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1800b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 1801b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 1802b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 1803b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 1804b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 1805b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 1806b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 1807b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 1808b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 1809b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 1810b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 1811b90f90d2SSalyzyn, Mark } else 1812b90f90d2SSalyzyn, Mark continue; 1813b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 1814b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 1815b90f90d2SSalyzyn, Mark continue; 18161da177e4SLinus Torvalds ++active; 18171da177e4SLinus Torvalds break; 18181da177e4SLinus Torvalds } 18191da177e4SLinus Torvalds 18201da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 18211da177e4SLinus Torvalds 18221da177e4SLinus Torvalds /* 18231da177e4SLinus Torvalds * Yield the processor (requeue for later) 18241da177e4SLinus Torvalds */ 18251da177e4SLinus Torvalds if (active) 18261da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 18271da177e4SLinus Torvalds 1828f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 18298c867b25SMark Haverkamp if (aac->in_reset) 18308c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 18318c867b25SMark Haverkamp 18321da177e4SLinus Torvalds /* 18337c00ffa3SMark Haverkamp * Allocate and initialize a Fib 18341da177e4SLinus Torvalds */ 183590ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 18361da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18371da177e4SLinus Torvalds 1838bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 18391da177e4SLinus Torvalds 18401da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 18411da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 18421da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 18439e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 18441da177e4SLinus Torvalds synchronizecmd->count = 18451da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 18461da177e4SLinus Torvalds 18471da177e4SLinus Torvalds /* 18481da177e4SLinus Torvalds * Now send the Fib to the adapter 18491da177e4SLinus Torvalds */ 1850bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 18511da177e4SLinus Torvalds cmd_fibcontext, 18521da177e4SLinus Torvalds sizeof(struct aac_synchronize), 18531da177e4SLinus Torvalds FsaNormal, 18541da177e4SLinus Torvalds 0, 1, 18551da177e4SLinus Torvalds (fib_callback)synchronize_callback, 18561da177e4SLinus Torvalds (void *)scsicmd); 18571da177e4SLinus Torvalds 18581da177e4SLinus Torvalds /* 18591da177e4SLinus Torvalds * Check that the command queued to the controller 18601da177e4SLinus Torvalds */ 186177d644d4SMark Haverkamp if (status == -EINPROGRESS) { 186277d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 18631da177e4SLinus Torvalds return 0; 186477d644d4SMark Haverkamp } 18651da177e4SLinus Torvalds 18661da177e4SLinus Torvalds printk(KERN_WARNING 1867bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 1868bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1869bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 18701da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 18711da177e4SLinus Torvalds } 18721da177e4SLinus Torvalds 18731da177e4SLinus Torvalds /** 18741da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 18751da177e4SLinus Torvalds * @scsicmd: SCSI command block 18761da177e4SLinus Torvalds * 18771da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 18781da177e4SLinus Torvalds * aacraid firmware. 18791da177e4SLinus Torvalds */ 18801da177e4SLinus Torvalds 18811da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 18821da177e4SLinus Torvalds { 18831a655040SSalyzyn, Mark u32 cid; 18841da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 18851da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 18861da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 18871da177e4SLinus Torvalds 188890ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 188990ee3466SMark Haverkamp return -1; 18901da177e4SLinus Torvalds /* 18911da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 18921da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 18931da177e4SLinus Torvalds * itself. 18941da177e4SLinus Torvalds */ 18951a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 18961a655040SSalyzyn, Mark if (cid != host->this_id) { 18971a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 18981a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 1899e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 19001da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 19011da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 19021da177e4SLinus Torvalds return 0; 19031da177e4SLinus Torvalds } 19041da177e4SLinus Torvalds 19051da177e4SLinus Torvalds /* 19061da177e4SLinus Torvalds * If the target container doesn't exist, it may have 19071da177e4SLinus Torvalds * been newly created 19081da177e4SLinus Torvalds */ 19091da177e4SLinus Torvalds if ((fsa_dev_ptr[cid].valid & 1) == 0) { 19101da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 19117a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 19127a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 19137a8cf29dSMark Haverkamp !(dev->raw_io_64) || 19147a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 19157a8cf29dSMark Haverkamp break; 19161da177e4SLinus Torvalds case INQUIRY: 19171da177e4SLinus Torvalds case READ_CAPACITY: 19181da177e4SLinus Torvalds case TEST_UNIT_READY: 19198c867b25SMark Haverkamp if (dev->in_reset) 19208c867b25SMark Haverkamp return -1; 1921fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 1922fe76df42SMark Haverkamp aac_probe_container_callback2); 19231da177e4SLinus Torvalds default: 19241da177e4SLinus Torvalds break; 19251da177e4SLinus Torvalds } 19261da177e4SLinus Torvalds } 19271da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 1928653ba58dSMark Haverkamp if ((dev->nondasd_support == 1) || expose_physicals) { 19298c867b25SMark Haverkamp if (dev->in_reset) 19308c867b25SMark Haverkamp return -1; 19311da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 19321da177e4SLinus Torvalds } else { 19331da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 19341da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 19351da177e4SLinus Torvalds return 0; 19361da177e4SLinus Torvalds } 19371da177e4SLinus Torvalds } 19381da177e4SLinus Torvalds } 19391da177e4SLinus Torvalds /* 19401da177e4SLinus Torvalds * else Command for the controller itself 19411da177e4SLinus Torvalds */ 19421da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 19431da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 19441da177e4SLinus Torvalds { 19451da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 19461da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 19471da177e4SLinus Torvalds set_sense((u8 *) &dev->fsa_dev[cid].sense_data, 19481da177e4SLinus Torvalds ILLEGAL_REQUEST, 19491da177e4SLinus Torvalds SENCODE_INVALID_COMMAND, 19501da177e4SLinus Torvalds ASENCODE_INVALID_COMMAND, 0, 0, 0, 0); 19511da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 19521da177e4SLinus Torvalds (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) 19531da177e4SLinus Torvalds ? sizeof(scsicmd->sense_buffer) 19541da177e4SLinus Torvalds : sizeof(dev->fsa_dev[cid].sense_data)); 19551da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 19561da177e4SLinus Torvalds return 0; 19571da177e4SLinus Torvalds } 19581da177e4SLinus Torvalds 19591da177e4SLinus Torvalds 19601da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 19611da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 19621da177e4SLinus Torvalds case INQUIRY: 19631da177e4SLinus Torvalds { 19643b2946ccSMark Haverkamp struct inquiry_data inq_data; 19651da177e4SLinus Torvalds 19661a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 19673b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 19681da177e4SLinus Torvalds 196988e2f98eSSalyzyn, Mark if (scsicmd->cmnd[1] & 0x1 ) { 197088e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 197188e2f98eSSalyzyn, Mark 197288e2f98eSSalyzyn, Mark /* EVPD bit set */ 197388e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 197488e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 197588e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 197688e2f98eSSalyzyn, Mark /* supported vital product data pages */ 197788e2f98eSSalyzyn, Mark arr[3] = 2; 197888e2f98eSSalyzyn, Mark arr[4] = 0x0; 197988e2f98eSSalyzyn, Mark arr[5] = 0x80; 198088e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 198188e2f98eSSalyzyn, Mark aac_internal_transfer(scsicmd, &inq_data, 0, 198288e2f98eSSalyzyn, Mark sizeof(inq_data)); 198388e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 198488e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 198588e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 198688e2f98eSSalyzyn, Mark /* unit serial number page */ 198788e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 198888e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 198988e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 199088e2f98eSSalyzyn, Mark aac_internal_transfer(scsicmd, &inq_data, 0, 199188e2f98eSSalyzyn, Mark sizeof(inq_data)); 199288e2f98eSSalyzyn, Mark return aac_get_container_serial(scsicmd); 199388e2f98eSSalyzyn, Mark } else { 199488e2f98eSSalyzyn, Mark /* vpd page not implemented */ 199588e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 199688e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 199788e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 199888e2f98eSSalyzyn, Mark set_sense((u8 *) &dev->fsa_dev[cid].sense_data, 199988e2f98eSSalyzyn, Mark ILLEGAL_REQUEST, 200088e2f98eSSalyzyn, Mark SENCODE_INVALID_CDB_FIELD, 200188e2f98eSSalyzyn, Mark ASENCODE_NO_SENSE, 0, 7, 2, 0); 200288e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 200388e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 200488e2f98eSSalyzyn, Mark (sizeof(dev->fsa_dev[cid].sense_data) > 200588e2f98eSSalyzyn, Mark sizeof(scsicmd->sense_buffer)) 200688e2f98eSSalyzyn, Mark ? sizeof(scsicmd->sense_buffer) 200788e2f98eSSalyzyn, Mark : sizeof(dev->fsa_dev[cid].sense_data)); 200888e2f98eSSalyzyn, Mark } 200988e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 201088e2f98eSSalyzyn, Mark return 0; 201188e2f98eSSalyzyn, Mark } 20123b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 20133b2946ccSMark 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 */ 20143b2946ccSMark Haverkamp inq_data.inqd_len = 31; 20151da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 20163b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 20171da177e4SLinus Torvalds /* 20181da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 20191da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 20201da177e4SLinus Torvalds */ 20211a655040SSalyzyn, Mark if (cid == host->this_id) { 20226391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 20233b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 20243b2946ccSMark Haverkamp aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); 20251da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 20261da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 20271da177e4SLinus Torvalds return 0; 20281da177e4SLinus Torvalds } 20298c867b25SMark Haverkamp if (dev->in_reset) 20308c867b25SMark Haverkamp return -1; 2031794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 20323b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 20333b2946ccSMark Haverkamp aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); 20349e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 20351da177e4SLinus Torvalds } 20367a8cf29dSMark Haverkamp case SERVICE_ACTION_IN: 20377a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 20387a8cf29dSMark Haverkamp !(dev->raw_io_64) || 20397a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 20407a8cf29dSMark Haverkamp break; 20417a8cf29dSMark Haverkamp { 20427a8cf29dSMark Haverkamp u64 capacity; 204307ce5ebaSMark Haverkamp char cp[13]; 20447a8cf29dSMark Haverkamp 20457a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 20467a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 20477a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 20487a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 20497a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 20507a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 20517a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 20527a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 20537a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 20547a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 20557a8cf29dSMark Haverkamp cp[8] = 0; 20567a8cf29dSMark Haverkamp cp[9] = 0; 20577a8cf29dSMark Haverkamp cp[10] = 2; 20587a8cf29dSMark Haverkamp cp[11] = 0; 205907ce5ebaSMark Haverkamp cp[12] = 0; 206007ce5ebaSMark Haverkamp aac_internal_transfer(scsicmd, cp, 0, 20611241f359SMark Haverkamp min_t(size_t, scsicmd->cmnd[13], sizeof(cp))); 206207ce5ebaSMark Haverkamp if (sizeof(cp) < scsicmd->cmnd[13]) { 206307ce5ebaSMark Haverkamp unsigned int len, offset = sizeof(cp); 206407ce5ebaSMark Haverkamp 206507ce5ebaSMark Haverkamp memset(cp, 0, offset); 206607ce5ebaSMark Haverkamp do { 20671241f359SMark Haverkamp len = min_t(size_t, scsicmd->cmnd[13] - offset, 20681241f359SMark Haverkamp sizeof(cp)); 206907ce5ebaSMark Haverkamp aac_internal_transfer(scsicmd, cp, offset, len); 207007ce5ebaSMark Haverkamp } while ((offset += len) < scsicmd->cmnd[13]); 207107ce5ebaSMark Haverkamp } 20727a8cf29dSMark Haverkamp 20737a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 20747a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 20757a8cf29dSMark Haverkamp 20767a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 20777a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 20787a8cf29dSMark Haverkamp 20797a8cf29dSMark Haverkamp return 0; 20807a8cf29dSMark Haverkamp } 20817a8cf29dSMark Haverkamp 20821da177e4SLinus Torvalds case READ_CAPACITY: 20831da177e4SLinus Torvalds { 20841da177e4SLinus Torvalds u32 capacity; 20853b2946ccSMark Haverkamp char cp[8]; 20861da177e4SLinus Torvalds 20871da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 20887a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 20891da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 20901da177e4SLinus Torvalds else 20911da177e4SLinus Torvalds capacity = (u32)-1; 20923b2946ccSMark Haverkamp 20931da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 20941da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 20951da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 20961da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 20971da177e4SLinus Torvalds cp[4] = 0; 20981da177e4SLinus Torvalds cp[5] = 0; 20991da177e4SLinus Torvalds cp[6] = 2; 21001da177e4SLinus Torvalds cp[7] = 0; 21013b2946ccSMark Haverkamp aac_internal_transfer(scsicmd, cp, 0, sizeof(cp)); 21027a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 21037a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 21041da177e4SLinus Torvalds 21051da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21061da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21071da177e4SLinus Torvalds 21081da177e4SLinus Torvalds return 0; 21091da177e4SLinus Torvalds } 21101da177e4SLinus Torvalds 21111da177e4SLinus Torvalds case MODE_SENSE: 21121da177e4SLinus Torvalds { 21139d399cc7SSalyzyn, Mark char mode_buf[7]; 21149d399cc7SSalyzyn, Mark int mode_buf_length = 4; 21151da177e4SLinus Torvalds 21161da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 21171da177e4SLinus Torvalds mode_buf[0] = 3; /* Mode data length */ 21181da177e4SLinus Torvalds mode_buf[1] = 0; /* Medium type - default */ 21199d399cc7SSalyzyn, Mark mode_buf[2] = 0; /* Device-specific param, 21209d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 21219d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 212295e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 21239d399cc7SSalyzyn, Mark mode_buf[2] = 0x10; 21241da177e4SLinus Torvalds mode_buf[3] = 0; /* Block descriptor length */ 21259d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 21269d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 21279d399cc7SSalyzyn, Mark mode_buf[0] = 6; 21289d399cc7SSalyzyn, Mark mode_buf[4] = 8; 21299d399cc7SSalyzyn, Mark mode_buf[5] = 1; 213095e852e1SSalyzyn, Mark mode_buf[6] = ((aac_cache & 6) == 2) 213195e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 21329d399cc7SSalyzyn, Mark mode_buf_length = 7; 21339d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 21349d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 21359d399cc7SSalyzyn, Mark } 21369d399cc7SSalyzyn, Mark aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length); 21371da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21381da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21391da177e4SLinus Torvalds 21401da177e4SLinus Torvalds return 0; 21411da177e4SLinus Torvalds } 21421da177e4SLinus Torvalds case MODE_SENSE_10: 21431da177e4SLinus Torvalds { 21449d399cc7SSalyzyn, Mark char mode_buf[11]; 21459d399cc7SSalyzyn, Mark int mode_buf_length = 8; 21461da177e4SLinus Torvalds 21471da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 21481da177e4SLinus Torvalds mode_buf[0] = 0; /* Mode data length (MSB) */ 21491da177e4SLinus Torvalds mode_buf[1] = 6; /* Mode data length (LSB) */ 21501da177e4SLinus Torvalds mode_buf[2] = 0; /* Medium type - default */ 21519d399cc7SSalyzyn, Mark mode_buf[3] = 0; /* Device-specific param, 21529d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 21539d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 215495e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 21559d399cc7SSalyzyn, Mark mode_buf[3] = 0x10; 21561da177e4SLinus Torvalds mode_buf[4] = 0; /* reserved */ 21571da177e4SLinus Torvalds mode_buf[5] = 0; /* reserved */ 21581da177e4SLinus Torvalds mode_buf[6] = 0; /* Block descriptor length (MSB) */ 21591da177e4SLinus Torvalds mode_buf[7] = 0; /* Block descriptor length (LSB) */ 21609d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 21619d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 21629d399cc7SSalyzyn, Mark mode_buf[1] = 9; 21639d399cc7SSalyzyn, Mark mode_buf[8] = 8; 21649d399cc7SSalyzyn, Mark mode_buf[9] = 1; 216595e852e1SSalyzyn, Mark mode_buf[10] = ((aac_cache & 6) == 2) 216695e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 21679d399cc7SSalyzyn, Mark mode_buf_length = 11; 21689d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 21699d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 21709d399cc7SSalyzyn, Mark } 21719d399cc7SSalyzyn, Mark aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length); 21721da177e4SLinus Torvalds 21731da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21741da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21751da177e4SLinus Torvalds 21761da177e4SLinus Torvalds return 0; 21771da177e4SLinus Torvalds } 21781da177e4SLinus Torvalds case REQUEST_SENSE: 21791da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 21801da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 21811da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 21821da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21831da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21841da177e4SLinus Torvalds return 0; 21851da177e4SLinus Torvalds 21861da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 21871da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 21881da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 21891da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 21901da177e4SLinus Torvalds else 21911da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 21921da177e4SLinus Torvalds 21931da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21941da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 21951da177e4SLinus Torvalds return 0; 21961da177e4SLinus Torvalds /* 21971da177e4SLinus Torvalds * These commands are all No-Ops 21981da177e4SLinus Torvalds */ 21991da177e4SLinus Torvalds case TEST_UNIT_READY: 22001da177e4SLinus Torvalds case RESERVE: 22011da177e4SLinus Torvalds case RELEASE: 22021da177e4SLinus Torvalds case REZERO_UNIT: 22031da177e4SLinus Torvalds case REASSIGN_BLOCKS: 22041da177e4SLinus Torvalds case SEEK_10: 22051da177e4SLinus Torvalds case START_STOP: 22061da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22071da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22081da177e4SLinus Torvalds return 0; 22091da177e4SLinus Torvalds } 22101da177e4SLinus Torvalds 22111da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 22121da177e4SLinus Torvalds { 22131da177e4SLinus Torvalds case READ_6: 22141da177e4SLinus Torvalds case READ_10: 22157a8cf29dSMark Haverkamp case READ_12: 22167a8cf29dSMark Haverkamp case READ_16: 22178c867b25SMark Haverkamp if (dev->in_reset) 22188c867b25SMark Haverkamp return -1; 22191da177e4SLinus Torvalds /* 22201da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 22211da177e4SLinus Torvalds * corresponds to a container. Needed to convert 22221da177e4SLinus Torvalds * containers to /dev/sd device names 22231da177e4SLinus Torvalds */ 22241da177e4SLinus Torvalds 22251da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 22267a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 22271da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 22287a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 22297a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 223077d644d4SMark Haverkamp 22319e7c349cSMark Haverkamp return aac_read(scsicmd); 22321da177e4SLinus Torvalds 22331da177e4SLinus Torvalds case WRITE_6: 22341da177e4SLinus Torvalds case WRITE_10: 22357a8cf29dSMark Haverkamp case WRITE_12: 22367a8cf29dSMark Haverkamp case WRITE_16: 22378c867b25SMark Haverkamp if (dev->in_reset) 22388c867b25SMark Haverkamp return -1; 22399e7c349cSMark Haverkamp return aac_write(scsicmd); 22401da177e4SLinus Torvalds 22411da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 224295e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 224395e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 224495e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 224595e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 224695e852e1SSalyzyn, Mark return 0; 224795e852e1SSalyzyn, Mark } 22481da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 224995e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 22509e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 225195e852e1SSalyzyn, Mark /* FALLTHRU */ 22521da177e4SLinus Torvalds default: 22531da177e4SLinus Torvalds /* 22541da177e4SLinus Torvalds * Unhandled commands 22551da177e4SLinus Torvalds */ 22567c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 22571da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 22581da177e4SLinus Torvalds set_sense((u8 *) &dev->fsa_dev[cid].sense_data, 22591da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 22601da177e4SLinus Torvalds ASENCODE_INVALID_COMMAND, 0, 0, 0, 0); 22611da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 22621da177e4SLinus Torvalds (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) 22631da177e4SLinus Torvalds ? sizeof(scsicmd->sense_buffer) 22641da177e4SLinus Torvalds : sizeof(dev->fsa_dev[cid].sense_data)); 22651da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 22661da177e4SLinus Torvalds return 0; 22671da177e4SLinus Torvalds } 22681da177e4SLinus Torvalds } 22691da177e4SLinus Torvalds 22701da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 22711da177e4SLinus Torvalds { 22721da177e4SLinus Torvalds struct aac_query_disk qd; 22731da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 22741da177e4SLinus Torvalds 22751da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 227690ee3466SMark Haverkamp if (!fsa_dev_ptr) 227765101355SMark Haverkamp return -EBUSY; 22781da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 22791da177e4SLinus Torvalds return -EFAULT; 22801da177e4SLinus Torvalds if (qd.cnum == -1) 2281e5718774SMark Haverkamp qd.cnum = qd.id; 22821da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 22831da177e4SLinus Torvalds { 22841da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 22851da177e4SLinus Torvalds return -EINVAL; 22861da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 22871da177e4SLinus Torvalds qd.bus = 0; 22881da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 22891da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 22901da177e4SLinus Torvalds } 22911da177e4SLinus Torvalds else return -EINVAL; 22921da177e4SLinus Torvalds 2293fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 22941da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 22951da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 22961da177e4SLinus Torvalds 22971da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 22981da177e4SLinus Torvalds qd.unmapped = 1; 22991da177e4SLinus Torvalds else 23001da177e4SLinus Torvalds qd.unmapped = 0; 23011da177e4SLinus Torvalds 23021da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 23031da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 23041da177e4SLinus Torvalds 23051da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 23061da177e4SLinus Torvalds return -EFAULT; 23071da177e4SLinus Torvalds return 0; 23081da177e4SLinus Torvalds } 23091da177e4SLinus Torvalds 23101da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 23111da177e4SLinus Torvalds { 23121da177e4SLinus Torvalds struct aac_delete_disk dd; 23131da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 23141da177e4SLinus Torvalds 23151da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 231665101355SMark Haverkamp if (!fsa_dev_ptr) 231765101355SMark Haverkamp return -EBUSY; 23181da177e4SLinus Torvalds 23191da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 23201da177e4SLinus Torvalds return -EFAULT; 23211da177e4SLinus Torvalds 23221da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 23231da177e4SLinus Torvalds return -EINVAL; 23241da177e4SLinus Torvalds /* 23251da177e4SLinus Torvalds * Mark this container as being deleted. 23261da177e4SLinus Torvalds */ 23271da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 23281da177e4SLinus Torvalds /* 23291da177e4SLinus Torvalds * Mark the container as no longer valid 23301da177e4SLinus Torvalds */ 23311da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 23321da177e4SLinus Torvalds return 0; 23331da177e4SLinus Torvalds } 23341da177e4SLinus Torvalds 23351da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 23361da177e4SLinus Torvalds { 23371da177e4SLinus Torvalds struct aac_delete_disk dd; 23381da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 23391da177e4SLinus Torvalds 23401da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 234190ee3466SMark Haverkamp if (!fsa_dev_ptr) 234265101355SMark Haverkamp return -EBUSY; 23431da177e4SLinus Torvalds 23441da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 23451da177e4SLinus Torvalds return -EFAULT; 23461da177e4SLinus Torvalds 23471da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 23481da177e4SLinus Torvalds return -EINVAL; 23491da177e4SLinus Torvalds /* 23501da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 23511da177e4SLinus Torvalds */ 23521da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 23531da177e4SLinus Torvalds return -EBUSY; 23541da177e4SLinus Torvalds else { 23551da177e4SLinus Torvalds /* 23561da177e4SLinus Torvalds * Mark the container as no longer being valid. 23571da177e4SLinus Torvalds */ 23581da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 23591da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 23601da177e4SLinus Torvalds return 0; 23611da177e4SLinus Torvalds } 23621da177e4SLinus Torvalds } 23631da177e4SLinus Torvalds 23641da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 23651da177e4SLinus Torvalds { 23661da177e4SLinus Torvalds switch (cmd) { 23671da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 23681da177e4SLinus Torvalds return query_disk(dev, arg); 23691da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 23701da177e4SLinus Torvalds return delete_disk(dev, arg); 23711da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 23721da177e4SLinus Torvalds return force_delete_disk(dev, arg); 23731da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 23741da177e4SLinus Torvalds return aac_get_containers(dev); 23751da177e4SLinus Torvalds default: 23761da177e4SLinus Torvalds return -ENOTTY; 23771da177e4SLinus Torvalds } 23781da177e4SLinus Torvalds } 23791da177e4SLinus Torvalds 23801da177e4SLinus Torvalds /** 23811da177e4SLinus Torvalds * 23821da177e4SLinus Torvalds * aac_srb_callback 23831da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 23841da177e4SLinus Torvalds * @fibptr: pointer to the fib 23851da177e4SLinus Torvalds * 23861da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 23871da177e4SLinus Torvalds * 23881da177e4SLinus Torvalds */ 23891da177e4SLinus Torvalds 23901da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 23911da177e4SLinus Torvalds { 23921da177e4SLinus Torvalds struct aac_dev *dev; 23931da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 23941da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 23951da177e4SLinus Torvalds 23961da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 239703d44337SMark Haverkamp 239803d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 239903d44337SMark Haverkamp return; 240003d44337SMark Haverkamp 2401125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 24021da177e4SLinus Torvalds 24031a655040SSalyzyn, Mark dev = fibptr->dev; 24041a655040SSalyzyn, Mark 24051da177e4SLinus Torvalds srbreply = (struct aac_srb_reply *) fib_data(fibptr); 24061da177e4SLinus Torvalds 24071da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 24081da177e4SLinus Torvalds /* 24091da177e4SLinus Torvalds * Calculate resid for sg 24101da177e4SLinus Torvalds */ 24111da177e4SLinus Torvalds 2412727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2413727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 24141da177e4SLinus Torvalds 2415727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 24161da177e4SLinus Torvalds 24171da177e4SLinus Torvalds /* 24181da177e4SLinus Torvalds * First check the fib status 24191da177e4SLinus Torvalds */ 24201da177e4SLinus Torvalds 24211da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK){ 24221da177e4SLinus Torvalds int len; 24231da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 24241da177e4SLinus Torvalds len = (le32_to_cpu(srbreply->sense_data_size) > 24251da177e4SLinus Torvalds sizeof(scsicmd->sense_buffer)) ? 24261da177e4SLinus Torvalds sizeof(scsicmd->sense_buffer) : 24271da177e4SLinus Torvalds le32_to_cpu(srbreply->sense_data_size); 24281da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 24291da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 24301da177e4SLinus Torvalds } 24311da177e4SLinus Torvalds 24321da177e4SLinus Torvalds /* 24331da177e4SLinus Torvalds * Next check the srb status 24341da177e4SLinus Torvalds */ 24351da177e4SLinus Torvalds switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ 24361da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 24371da177e4SLinus Torvalds case SRB_STATUS_PENDING: 24381da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 24391da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 24401da177e4SLinus Torvalds break; 24411da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 24421da177e4SLinus Torvalds switch(scsicmd->cmnd[0]){ 24431da177e4SLinus Torvalds case READ_6: 24441da177e4SLinus Torvalds case WRITE_6: 24451da177e4SLinus Torvalds case READ_10: 24461da177e4SLinus Torvalds case WRITE_10: 24471da177e4SLinus Torvalds case READ_12: 24481da177e4SLinus Torvalds case WRITE_12: 24497a8cf29dSMark Haverkamp case READ_16: 24507a8cf29dSMark Haverkamp case WRITE_16: 24511da177e4SLinus Torvalds if(le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow ) { 24521da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 24531da177e4SLinus Torvalds } else { 24541da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 24551da177e4SLinus Torvalds } 24561da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 24571da177e4SLinus Torvalds break; 24581da177e4SLinus Torvalds case INQUIRY: { 24591da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 24601da177e4SLinus Torvalds break; 24611da177e4SLinus Torvalds } 24621da177e4SLinus Torvalds default: 24631da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 24641da177e4SLinus Torvalds break; 24651da177e4SLinus Torvalds } 24661da177e4SLinus Torvalds break; 24671da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 24681da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 24691da177e4SLinus Torvalds break; 24701da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 24711da177e4SLinus Torvalds // Not sure about this one - but assuming the hba was trying to abort for some reason 24721da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 24731da177e4SLinus Torvalds break; 24741da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 24751da177e4SLinus Torvalds scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; 24761da177e4SLinus Torvalds break; 24771da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 24781da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 24791da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 24801da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 24811da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 24821da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; 24831da177e4SLinus Torvalds break; 24841da177e4SLinus Torvalds 24851da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 24861da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 24871da177e4SLinus Torvalds scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; 24881da177e4SLinus Torvalds break; 24891da177e4SLinus Torvalds 24901da177e4SLinus Torvalds case SRB_STATUS_BUSY: 2491760af100SSalyzyn, Mark scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 24921da177e4SLinus Torvalds break; 24931da177e4SLinus Torvalds 24941da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 24951da177e4SLinus Torvalds scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; 24961da177e4SLinus Torvalds break; 24971da177e4SLinus Torvalds 24981da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 24991da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; 25001da177e4SLinus Torvalds break; 25011da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 25021da177e4SLinus Torvalds case SRB_STATUS_ERROR: 25031da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 25041da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 25051da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 25061da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 25071da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 25081da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 25091da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 25101da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 25111da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 25121da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 25131da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 25141da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 25151da177e4SLinus Torvalds default: 25161da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 25171da177e4SLinus Torvalds printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 25181da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 25191da177e4SLinus Torvalds aac_get_status_string( 25201da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 25211da177e4SLinus Torvalds scsicmd->cmnd[0], 25221da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 25231da177e4SLinus Torvalds #endif 25241da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 25251da177e4SLinus Torvalds break; 25261da177e4SLinus Torvalds } 25271da177e4SLinus Torvalds if (le32_to_cpu(srbreply->scsi_status) == 0x02 ){ // Check Condition 25281da177e4SLinus Torvalds int len; 25291da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 25301da177e4SLinus Torvalds len = (le32_to_cpu(srbreply->sense_data_size) > 25311da177e4SLinus Torvalds sizeof(scsicmd->sense_buffer)) ? 25321da177e4SLinus Torvalds sizeof(scsicmd->sense_buffer) : 25331da177e4SLinus Torvalds le32_to_cpu(srbreply->sense_data_size); 25341da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 25357a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 25367a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 25371da177e4SLinus Torvalds #endif 25381da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 25391da177e4SLinus Torvalds 25401da177e4SLinus Torvalds } 25411da177e4SLinus Torvalds /* 25421da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 25431da177e4SLinus Torvalds */ 25441da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 25451da177e4SLinus Torvalds 2546bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2547bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 25488e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 25491da177e4SLinus Torvalds } 25501da177e4SLinus Torvalds 25511da177e4SLinus Torvalds /** 25521da177e4SLinus Torvalds * 25531da177e4SLinus Torvalds * aac_send_scb_fib 25541da177e4SLinus Torvalds * @scsicmd: the scsi command block 25551da177e4SLinus Torvalds * 25561da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 25571da177e4SLinus Torvalds * scsicmd passed in. 25581da177e4SLinus Torvalds */ 25591da177e4SLinus Torvalds 25601da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 25611da177e4SLinus Torvalds { 25621da177e4SLinus Torvalds struct fib* cmd_fibcontext; 25631da177e4SLinus Torvalds struct aac_dev* dev; 25641da177e4SLinus Torvalds int status; 25651da177e4SLinus Torvalds 256684971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 2567e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 256884971738SMark Haverkamp scsicmd->device->lun > 7) { 25691da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 25701da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 25711da177e4SLinus Torvalds return 0; 25721da177e4SLinus Torvalds } 25731da177e4SLinus Torvalds 25741da177e4SLinus Torvalds /* 25751da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 25761da177e4SLinus Torvalds */ 2577bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 25781da177e4SLinus Torvalds return -1; 25791da177e4SLinus Torvalds } 2580e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 25811da177e4SLinus Torvalds 25821da177e4SLinus Torvalds /* 25831da177e4SLinus Torvalds * Check that the command queued to the controller 25841da177e4SLinus Torvalds */ 25851da177e4SLinus Torvalds if (status == -EINPROGRESS) { 258677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 25871da177e4SLinus Torvalds return 0; 25881da177e4SLinus Torvalds } 25891da177e4SLinus Torvalds 2590bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 2591bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2592bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 25931da177e4SLinus Torvalds 25941da177e4SLinus Torvalds return -1; 25951da177e4SLinus Torvalds } 25961da177e4SLinus Torvalds 25971da177e4SLinus Torvalds static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) 25981da177e4SLinus Torvalds { 25991da177e4SLinus Torvalds struct aac_dev *dev; 26001da177e4SLinus Torvalds unsigned long byte_count = 0; 2601727eead6SFUJITA Tomonori int nseg; 26021da177e4SLinus Torvalds 26031da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 26041da177e4SLinus Torvalds // Get rid of old data 26051da177e4SLinus Torvalds psg->count = 0; 26061da177e4SLinus Torvalds psg->sg[0].addr = 0; 26071da177e4SLinus Torvalds psg->sg[0].count = 0; 2608727eead6SFUJITA Tomonori 2609727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2610727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2611727eead6SFUJITA Tomonori if (nseg) { 26121da177e4SLinus Torvalds struct scatterlist *sg; 26131da177e4SLinus Torvalds int i; 26141da177e4SLinus Torvalds 2615727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 26161da177e4SLinus Torvalds 2617727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 26181da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 26191da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 26201da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 26211da177e4SLinus Torvalds } 26221da177e4SLinus Torvalds /* hba wants the size to be exact */ 2623727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 262456b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2625727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 262656b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2627727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 26281da177e4SLinus Torvalds } 26291da177e4SLinus Torvalds /* Check for command underflow */ 26301da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 26311da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 26321da177e4SLinus Torvalds byte_count, scsicmd->underflow); 26331da177e4SLinus Torvalds } 26341da177e4SLinus Torvalds } 26351da177e4SLinus Torvalds return byte_count; 26361da177e4SLinus Torvalds } 26371da177e4SLinus Torvalds 26381da177e4SLinus Torvalds 26391da177e4SLinus Torvalds static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg) 26401da177e4SLinus Torvalds { 26411da177e4SLinus Torvalds struct aac_dev *dev; 26421da177e4SLinus Torvalds unsigned long byte_count = 0; 264356b58712SMark Haverkamp u64 addr; 2644727eead6SFUJITA Tomonori int nseg; 26451da177e4SLinus Torvalds 26461da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 26471da177e4SLinus Torvalds // Get rid of old data 26481da177e4SLinus Torvalds psg->count = 0; 26491da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 26501da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 26511da177e4SLinus Torvalds psg->sg[0].count = 0; 2652727eead6SFUJITA Tomonori 2653727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2654727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2655727eead6SFUJITA Tomonori if (nseg) { 26561da177e4SLinus Torvalds struct scatterlist *sg; 26571da177e4SLinus Torvalds int i; 26581da177e4SLinus Torvalds 2659727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 26601241f359SMark Haverkamp int count = sg_dma_len(sg); 266156b58712SMark Haverkamp addr = sg_dma_address(sg); 266256b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 266356b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 26641241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 26651241f359SMark Haverkamp byte_count += count; 26661da177e4SLinus Torvalds } 2667727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 26681da177e4SLinus Torvalds /* hba wants the size to be exact */ 2669727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 267056b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2671727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 267256b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2673727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 26741da177e4SLinus Torvalds } 26751da177e4SLinus Torvalds /* Check for command underflow */ 26761da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 26771da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 26781da177e4SLinus Torvalds byte_count, scsicmd->underflow); 26791da177e4SLinus Torvalds } 26801da177e4SLinus Torvalds } 26811da177e4SLinus Torvalds return byte_count; 26821da177e4SLinus Torvalds } 26831da177e4SLinus Torvalds 26840e68c003SMark Haverkamp static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) 26850e68c003SMark Haverkamp { 26860e68c003SMark Haverkamp unsigned long byte_count = 0; 2687727eead6SFUJITA Tomonori int nseg; 26880e68c003SMark Haverkamp 26890e68c003SMark Haverkamp // Get rid of old data 26900e68c003SMark Haverkamp psg->count = 0; 26910e68c003SMark Haverkamp psg->sg[0].next = 0; 26920e68c003SMark Haverkamp psg->sg[0].prev = 0; 26930e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 26940e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 26950e68c003SMark Haverkamp psg->sg[0].count = 0; 26960e68c003SMark Haverkamp psg->sg[0].flags = 0; 2697727eead6SFUJITA Tomonori 2698727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 2699727eead6SFUJITA Tomonori BUG_ON(nseg < 0); 2700727eead6SFUJITA Tomonori if (nseg) { 27010e68c003SMark Haverkamp struct scatterlist *sg; 27020e68c003SMark Haverkamp int i; 27030e68c003SMark Haverkamp 2704727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 27050e68c003SMark Haverkamp int count = sg_dma_len(sg); 27060e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 27070e68c003SMark Haverkamp psg->sg[i].next = 0; 27080e68c003SMark Haverkamp psg->sg[i].prev = 0; 27090e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 27100e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 27110e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 27120e68c003SMark Haverkamp psg->sg[i].flags = 0; 27130e68c003SMark Haverkamp byte_count += count; 27140e68c003SMark Haverkamp } 2715727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 27160e68c003SMark Haverkamp /* hba wants the size to be exact */ 2717727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 27180e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 2719727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 27200e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 2721727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 27220e68c003SMark Haverkamp } 27230e68c003SMark Haverkamp /* Check for command underflow */ 27240e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 27250e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 27260e68c003SMark Haverkamp byte_count, scsicmd->underflow); 27270e68c003SMark Haverkamp } 27280e68c003SMark Haverkamp } 27290e68c003SMark Haverkamp return byte_count; 27300e68c003SMark Haverkamp } 27310e68c003SMark Haverkamp 27321da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 27331da177e4SLinus Torvalds 27341da177e4SLinus Torvalds struct aac_srb_status_info { 27351da177e4SLinus Torvalds u32 status; 27361da177e4SLinus Torvalds char *str; 27371da177e4SLinus Torvalds }; 27381da177e4SLinus Torvalds 27391da177e4SLinus Torvalds 27401da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 27411da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 27421da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 27431da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 27441da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 27451da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 27461da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 27471da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 27481da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 27491da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 27501da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 27511da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 27521da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 27531da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 27541da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 27551da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 27561da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 27571da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 27581da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 27591da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 27601da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 27611da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 27621da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 27631da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 27641da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 27651da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 27661da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 27671da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 27681da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 27691da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 27701da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 27711da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 27721da177e4SLinus Torvalds { 0xff, "Unknown Error"} 27731da177e4SLinus Torvalds }; 27741da177e4SLinus Torvalds 27751da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 27761da177e4SLinus Torvalds { 27771da177e4SLinus Torvalds int i; 27781da177e4SLinus Torvalds 27796391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 27806391a113STobias Klauser if (srb_status_info[i].status == status) 27811da177e4SLinus Torvalds return srb_status_info[i].str; 27821da177e4SLinus Torvalds 27831da177e4SLinus Torvalds return "Bad Status Code"; 27841da177e4SLinus Torvalds } 27851da177e4SLinus Torvalds 27861da177e4SLinus Torvalds #endif 2787