11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * Adaptec AAC series RAID controller driver 3fa195afeSAlan Cox * (c) Copyright 2001 Red Hat Inc. 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * based on the old aacraid driver that is.. 61da177e4SLinus Torvalds * Adaptec aacraid device driver for Linux. 71da177e4SLinus Torvalds * 8e8b12f0fSMahesh Rajashekhara * Copyright (c) 2000-2010 Adaptec, Inc. 9e8b12f0fSMahesh Rajashekhara * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 121da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 131da177e4SLinus Torvalds * the Free Software Foundation; either version 2, or (at your option) 141da177e4SLinus Torvalds * any later version. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 171da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 181da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 191da177e4SLinus Torvalds * GNU General Public License for more details. 201da177e4SLinus Torvalds * 211da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 221da177e4SLinus Torvalds * along with this program; see the file COPYING. If not, write to 231da177e4SLinus Torvalds * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 241da177e4SLinus Torvalds * 251da177e4SLinus Torvalds */ 261da177e4SLinus Torvalds 271da177e4SLinus Torvalds #include <linux/kernel.h> 281da177e4SLinus Torvalds #include <linux/init.h> 291da177e4SLinus Torvalds #include <linux/types.h> 301da177e4SLinus Torvalds #include <linux/pci.h> 311da177e4SLinus Torvalds #include <linux/spinlock.h> 321da177e4SLinus Torvalds #include <linux/slab.h> 331da177e4SLinus Torvalds #include <linux/completion.h> 341da177e4SLinus Torvalds #include <linux/blkdev.h> 351da177e4SLinus Torvalds #include <asm/uaccess.h> 363a0086a8SSalyzyn, Mark #include <linux/highmem.h> /* For flush_kernel_dcache_page */ 37acf3368fSPaul Gortmaker #include <linux/module.h> 381da177e4SLinus Torvalds 391da177e4SLinus Torvalds #include <scsi/scsi.h> 401da177e4SLinus Torvalds #include <scsi/scsi_cmnd.h> 411da177e4SLinus Torvalds #include <scsi/scsi_device.h> 421da177e4SLinus Torvalds #include <scsi/scsi_host.h> 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds #include "aacraid.h" 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds /* values for inqd_pdt: Peripheral device type in plain English */ 471da177e4SLinus Torvalds #define INQD_PDT_DA 0x00 /* Direct-access (DISK) device */ 481da177e4SLinus Torvalds #define INQD_PDT_PROC 0x03 /* Processor device */ 491da177e4SLinus Torvalds #define INQD_PDT_CHNGR 0x08 /* Changer (jukebox, scsi2) */ 501da177e4SLinus Torvalds #define INQD_PDT_COMM 0x09 /* Communication device (scsi2) */ 511da177e4SLinus Torvalds #define INQD_PDT_NOLUN2 0x1f /* Unknown Device (scsi2) */ 521da177e4SLinus Torvalds #define INQD_PDT_NOLUN 0x7f /* Logical Unit Not Present */ 531da177e4SLinus Torvalds 541da177e4SLinus Torvalds #define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */ 551da177e4SLinus Torvalds #define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */ 561da177e4SLinus Torvalds 571da177e4SLinus Torvalds /* 581da177e4SLinus Torvalds * Sense codes 591da177e4SLinus Torvalds */ 601da177e4SLinus Torvalds 611da177e4SLinus Torvalds #define SENCODE_NO_SENSE 0x00 621da177e4SLinus Torvalds #define SENCODE_END_OF_DATA 0x00 631da177e4SLinus Torvalds #define SENCODE_BECOMING_READY 0x04 641da177e4SLinus Torvalds #define SENCODE_INIT_CMD_REQUIRED 0x04 651da177e4SLinus Torvalds #define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A 661da177e4SLinus Torvalds #define SENCODE_INVALID_COMMAND 0x20 671da177e4SLinus Torvalds #define SENCODE_LBA_OUT_OF_RANGE 0x21 681da177e4SLinus Torvalds #define SENCODE_INVALID_CDB_FIELD 0x24 691da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SUPPORTED 0x25 701da177e4SLinus Torvalds #define SENCODE_INVALID_PARAM_FIELD 0x26 711da177e4SLinus Torvalds #define SENCODE_PARAM_NOT_SUPPORTED 0x26 721da177e4SLinus Torvalds #define SENCODE_PARAM_VALUE_INVALID 0x26 731da177e4SLinus Torvalds #define SENCODE_RESET_OCCURRED 0x29 741da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E 751da177e4SLinus Torvalds #define SENCODE_INQUIRY_DATA_CHANGED 0x3F 761da177e4SLinus Torvalds #define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39 771da177e4SLinus Torvalds #define SENCODE_DIAGNOSTIC_FAILURE 0x40 781da177e4SLinus Torvalds #define SENCODE_INTERNAL_TARGET_FAILURE 0x44 791da177e4SLinus Torvalds #define SENCODE_INVALID_MESSAGE_ERROR 0x49 801da177e4SLinus Torvalds #define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c 811da177e4SLinus Torvalds #define SENCODE_OVERLAPPED_COMMAND 0x4E 821da177e4SLinus Torvalds 831da177e4SLinus Torvalds /* 841da177e4SLinus Torvalds * Additional sense codes 851da177e4SLinus Torvalds */ 861da177e4SLinus Torvalds 871da177e4SLinus Torvalds #define ASENCODE_NO_SENSE 0x00 881da177e4SLinus Torvalds #define ASENCODE_END_OF_DATA 0x05 891da177e4SLinus Torvalds #define ASENCODE_BECOMING_READY 0x01 901da177e4SLinus Torvalds #define ASENCODE_INIT_CMD_REQUIRED 0x02 911da177e4SLinus Torvalds #define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00 921da177e4SLinus Torvalds #define ASENCODE_INVALID_COMMAND 0x00 931da177e4SLinus Torvalds #define ASENCODE_LBA_OUT_OF_RANGE 0x00 941da177e4SLinus Torvalds #define ASENCODE_INVALID_CDB_FIELD 0x00 951da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SUPPORTED 0x00 961da177e4SLinus Torvalds #define ASENCODE_INVALID_PARAM_FIELD 0x00 971da177e4SLinus Torvalds #define ASENCODE_PARAM_NOT_SUPPORTED 0x01 981da177e4SLinus Torvalds #define ASENCODE_PARAM_VALUE_INVALID 0x02 991da177e4SLinus Torvalds #define ASENCODE_RESET_OCCURRED 0x00 1001da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00 1011da177e4SLinus Torvalds #define ASENCODE_INQUIRY_DATA_CHANGED 0x03 1021da177e4SLinus Torvalds #define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00 1031da177e4SLinus Torvalds #define ASENCODE_DIAGNOSTIC_FAILURE 0x80 1041da177e4SLinus Torvalds #define ASENCODE_INTERNAL_TARGET_FAILURE 0x00 1051da177e4SLinus Torvalds #define ASENCODE_INVALID_MESSAGE_ERROR 0x00 1061da177e4SLinus Torvalds #define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00 1071da177e4SLinus Torvalds #define ASENCODE_OVERLAPPED_COMMAND 0x00 1081da177e4SLinus Torvalds 1091da177e4SLinus Torvalds #define BYTE0(x) (unsigned char)(x) 1101da177e4SLinus Torvalds #define BYTE1(x) (unsigned char)((x) >> 8) 1111da177e4SLinus Torvalds #define BYTE2(x) (unsigned char)((x) >> 16) 1121da177e4SLinus Torvalds #define BYTE3(x) (unsigned char)((x) >> 24) 1131da177e4SLinus Torvalds 114b836439fSMahesh Rajashekhara /* MODE_SENSE data format */ 115b836439fSMahesh Rajashekhara typedef struct { 116b836439fSMahesh Rajashekhara struct { 117b836439fSMahesh Rajashekhara u8 data_length; 118b836439fSMahesh Rajashekhara u8 med_type; 119b836439fSMahesh Rajashekhara u8 dev_par; 120b836439fSMahesh Rajashekhara u8 bd_length; 121b836439fSMahesh Rajashekhara } __attribute__((packed)) hd; 122b836439fSMahesh Rajashekhara struct { 123b836439fSMahesh Rajashekhara u8 dens_code; 124b836439fSMahesh Rajashekhara u8 block_count[3]; 125b836439fSMahesh Rajashekhara u8 reserved; 126b836439fSMahesh Rajashekhara u8 block_length[3]; 127b836439fSMahesh Rajashekhara } __attribute__((packed)) bd; 128b836439fSMahesh Rajashekhara u8 mpc_buf[3]; 129b836439fSMahesh Rajashekhara } __attribute__((packed)) aac_modep_data; 130b836439fSMahesh Rajashekhara 131b836439fSMahesh Rajashekhara /* MODE_SENSE_10 data format */ 132b836439fSMahesh Rajashekhara typedef struct { 133b836439fSMahesh Rajashekhara struct { 134b836439fSMahesh Rajashekhara u8 data_length[2]; 135b836439fSMahesh Rajashekhara u8 med_type; 136b836439fSMahesh Rajashekhara u8 dev_par; 137b836439fSMahesh Rajashekhara u8 rsrvd[2]; 138b836439fSMahesh Rajashekhara u8 bd_length[2]; 139b836439fSMahesh Rajashekhara } __attribute__((packed)) hd; 140b836439fSMahesh Rajashekhara struct { 141b836439fSMahesh Rajashekhara u8 dens_code; 142b836439fSMahesh Rajashekhara u8 block_count[3]; 143b836439fSMahesh Rajashekhara u8 reserved; 144b836439fSMahesh Rajashekhara u8 block_length[3]; 145b836439fSMahesh Rajashekhara } __attribute__((packed)) bd; 146b836439fSMahesh Rajashekhara u8 mpc_buf[3]; 147b836439fSMahesh Rajashekhara } __attribute__((packed)) aac_modep10_data; 148b836439fSMahesh Rajashekhara 1491da177e4SLinus Torvalds /*------------------------------------------------------------------------------ 1501da177e4SLinus Torvalds * S T R U C T S / T Y P E D E F S 1511da177e4SLinus Torvalds *----------------------------------------------------------------------------*/ 1521da177e4SLinus Torvalds /* SCSI inquiry data */ 1531da177e4SLinus Torvalds struct inquiry_data { 1541da177e4SLinus Torvalds u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ 1551da177e4SLinus Torvalds u8 inqd_dtq; /* RMB | Device Type Qualifier */ 1561da177e4SLinus Torvalds u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ 1571da177e4SLinus Torvalds u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ 1581da177e4SLinus Torvalds u8 inqd_len; /* Additional length (n-4) */ 1591da177e4SLinus Torvalds u8 inqd_pad1[2];/* Reserved - must be zero */ 1601da177e4SLinus Torvalds u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 1611da177e4SLinus Torvalds u8 inqd_vid[8]; /* Vendor ID */ 1621da177e4SLinus Torvalds u8 inqd_pid[16];/* Product ID */ 1631da177e4SLinus Torvalds u8 inqd_prl[4]; /* Product Revision Level */ 1641da177e4SLinus Torvalds }; 1651da177e4SLinus Torvalds 1665d910649SMahesh Rajashekhara /* Added for VPD 0x83 */ 1675d910649SMahesh Rajashekhara typedef struct { 1685d910649SMahesh Rajashekhara u8 CodeSet:4; /* VPD_CODE_SET */ 1695d910649SMahesh Rajashekhara u8 Reserved:4; 1705d910649SMahesh Rajashekhara u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ 1715d910649SMahesh Rajashekhara u8 Reserved2:4; 1725d910649SMahesh Rajashekhara u8 Reserved3; 1735d910649SMahesh Rajashekhara u8 IdentifierLength; 1745d910649SMahesh Rajashekhara u8 VendId[8]; 1755d910649SMahesh Rajashekhara u8 ProductId[16]; 1765d910649SMahesh Rajashekhara u8 SerialNumber[8]; /* SN in ASCII */ 1775d910649SMahesh Rajashekhara 1785d910649SMahesh Rajashekhara } TVPD_ID_Descriptor_Type_1; 1795d910649SMahesh Rajashekhara 1805d910649SMahesh Rajashekhara typedef struct { 1815d910649SMahesh Rajashekhara u8 CodeSet:4; /* VPD_CODE_SET */ 1825d910649SMahesh Rajashekhara u8 Reserved:4; 1835d910649SMahesh Rajashekhara u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ 1845d910649SMahesh Rajashekhara u8 Reserved2:4; 1855d910649SMahesh Rajashekhara u8 Reserved3; 1865d910649SMahesh Rajashekhara u8 IdentifierLength; 1875d910649SMahesh Rajashekhara struct TEU64Id { 1885d910649SMahesh Rajashekhara u32 Serial; 1895d910649SMahesh Rajashekhara /* The serial number supposed to be 40 bits, 1905d910649SMahesh Rajashekhara * bit we only support 32, so make the last byte zero. */ 1915d910649SMahesh Rajashekhara u8 Reserved; 1925d910649SMahesh Rajashekhara u8 VendId[3]; 1935d910649SMahesh Rajashekhara } EU64Id; 1945d910649SMahesh Rajashekhara 1955d910649SMahesh Rajashekhara } TVPD_ID_Descriptor_Type_2; 1965d910649SMahesh Rajashekhara 1975d910649SMahesh Rajashekhara typedef struct { 1985d910649SMahesh Rajashekhara u8 DeviceType:5; 1995d910649SMahesh Rajashekhara u8 DeviceTypeQualifier:3; 2005d910649SMahesh Rajashekhara u8 PageCode; 2015d910649SMahesh Rajashekhara u8 Reserved; 2025d910649SMahesh Rajashekhara u8 PageLength; 2035d910649SMahesh Rajashekhara TVPD_ID_Descriptor_Type_1 IdDescriptorType1; 2045d910649SMahesh Rajashekhara TVPD_ID_Descriptor_Type_2 IdDescriptorType2; 2055d910649SMahesh Rajashekhara 2065d910649SMahesh Rajashekhara } TVPD_Page83; 2075d910649SMahesh Rajashekhara 2081da177e4SLinus Torvalds /* 2091da177e4SLinus Torvalds * M O D U L E G L O B A L S 2101da177e4SLinus Torvalds */ 2111da177e4SLinus Torvalds 2120b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *sgmap); 2130b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg); 2140b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg); 2150b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 2160b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max); 2170b433447SMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, 2180b433447SMahesh Rajashekhara int pages, int nseg, int nseg_new); 2191da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); 2201da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 2211da177e4SLinus Torvalds static char *aac_get_status_string(u32 status); 2221da177e4SLinus Torvalds #endif 2231da177e4SLinus Torvalds 2241da177e4SLinus Torvalds /* 2251da177e4SLinus Torvalds * Non dasd selection is handled entirely in aachba now 2261da177e4SLinus Torvalds */ 2271da177e4SLinus Torvalds 2281da177e4SLinus Torvalds static int nondasd = -1; 229d8e96507SLeubner, Achim static int aac_cache = 2; /* WCE=0 to avoid performance problems */ 2301da177e4SLinus Torvalds static int dacmode = -1; 2318ef22247SSalyzyn, Mark int aac_msi; 2321208bab5SSalyzyn, Mark int aac_commit = -1; 233404d9a90SMark Haverkamp int startup_timeout = 180; 234404d9a90SMark Haverkamp int aif_timeout = 120; 23511604612SMahesh Rajashekhara int aac_sync_mode; /* Only Sync. transfer - disabled */ 23685d22bbfSMahesh Rajashekhara int aac_convert_sgl = 1; /* convert non-conformable s/g list - enabled */ 2371da177e4SLinus Torvalds 23811604612SMahesh Rajashekhara module_param(aac_sync_mode, int, S_IRUGO|S_IWUSR); 23911604612SMahesh Rajashekhara MODULE_PARM_DESC(aac_sync_mode, "Force sync. transfer mode" 24011604612SMahesh Rajashekhara " 0=off, 1=on"); 24185d22bbfSMahesh Rajashekhara module_param(aac_convert_sgl, int, S_IRUGO|S_IWUSR); 24285d22bbfSMahesh Rajashekhara MODULE_PARM_DESC(aac_convert_sgl, "Convert non-conformable s/g list" 24385d22bbfSMahesh Rajashekhara " 0=off, 1=on"); 2449a72f976SMark Haverkamp module_param(nondasd, int, S_IRUGO|S_IWUSR); 2458ef22247SSalyzyn, Mark MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." 2468ef22247SSalyzyn, Mark " 0=off, 1=on"); 24795e852e1SSalyzyn, Mark module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); 2488ef22247SSalyzyn, Mark MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" 2498ef22247SSalyzyn, Mark "\tbit 0 - Disable FUA in WRITE SCSI commands\n" 2508ef22247SSalyzyn, Mark "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" 251d8e96507SLeubner, Achim "\tbit 2 - Disable only if Battery is protecting Cache"); 2529a72f976SMark Haverkamp module_param(dacmode, int, S_IRUGO|S_IWUSR); 2538ef22247SSalyzyn, Mark MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." 2548ef22247SSalyzyn, Mark " 0=off, 1=on"); 2551208bab5SSalyzyn, Mark module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); 2568ef22247SSalyzyn, Mark MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" 2578ef22247SSalyzyn, Mark " adapter for foreign arrays.\n" 2588ef22247SSalyzyn, Mark "This is typically needed in systems that do not have a BIOS." 2598ef22247SSalyzyn, Mark " 0=off, 1=on"); 2608ef22247SSalyzyn, Mark module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); 2618ef22247SSalyzyn, Mark MODULE_PARM_DESC(msi, "IRQ handling." 2628ef22247SSalyzyn, Mark " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)"); 263404d9a90SMark Haverkamp module_param(startup_timeout, int, S_IRUGO|S_IWUSR); 2648ef22247SSalyzyn, Mark MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" 2658ef22247SSalyzyn, Mark " adapter to have it's kernel up and\n" 2668ef22247SSalyzyn, Mark "running. This is typically adjusted for large systems that do not" 2678ef22247SSalyzyn, Mark " have a BIOS."); 268404d9a90SMark Haverkamp module_param(aif_timeout, int, S_IRUGO|S_IWUSR); 2698ef22247SSalyzyn, Mark MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" 2708ef22247SSalyzyn, Mark " applications to pick up AIFs before\n" 2718ef22247SSalyzyn, Mark "deregistering them. This is typically adjusted for heavily burdened" 2728ef22247SSalyzyn, Mark " systems."); 2731da177e4SLinus Torvalds 2747c00ffa3SMark Haverkamp int numacb = -1; 2757c00ffa3SMark Haverkamp module_param(numacb, int, S_IRUGO|S_IWUSR); 2768ef22247SSalyzyn, Mark MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" 2778ef22247SSalyzyn, Mark " blocks (FIB) allocated. Valid values are 512 and down. Default is" 2788ef22247SSalyzyn, Mark " to use suggestion from Firmware."); 2797c00ffa3SMark Haverkamp 2807c00ffa3SMark Haverkamp int acbsize = -1; 2817c00ffa3SMark Haverkamp module_param(acbsize, int, S_IRUGO|S_IWUSR); 2828ef22247SSalyzyn, Mark MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" 2838ef22247SSalyzyn, Mark " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" 2848ef22247SSalyzyn, Mark " suggestion from Firmware."); 285653ba58dSMark Haverkamp 28629c97684SSalyzyn, Mark int update_interval = 30 * 60; 28729c97684SSalyzyn, Mark module_param(update_interval, int, S_IRUGO|S_IWUSR); 2888ef22247SSalyzyn, Mark MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" 2898ef22247SSalyzyn, Mark " updates issued to adapter."); 29029c97684SSalyzyn, Mark 29129c97684SSalyzyn, Mark int check_interval = 24 * 60 * 60; 29229c97684SSalyzyn, Mark module_param(check_interval, int, S_IRUGO|S_IWUSR); 2938ef22247SSalyzyn, Mark MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" 2948ef22247SSalyzyn, Mark " checks."); 29529c97684SSalyzyn, Mark 29687f3bda3SAndrew Morton int aac_check_reset = 1; 29787f3bda3SAndrew Morton module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); 29895e7a8efSPaul Bolle MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the" 2998ef22247SSalyzyn, Mark " adapter. a value of -1 forces the reset to adapters programmed to" 3008ef22247SSalyzyn, Mark " ignore it."); 30129c97684SSalyzyn, Mark 302e37ee4beSMark Haverkamp int expose_physicals = -1; 303653ba58dSMark Haverkamp module_param(expose_physicals, int, S_IRUGO|S_IWUSR); 3048ef22247SSalyzyn, Mark MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." 3058ef22247SSalyzyn, Mark " -1=protect 0=off, 1=on"); 30603d44337SMark Haverkamp 3078ef22247SSalyzyn, Mark int aac_reset_devices; 3081208bab5SSalyzyn, Mark module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); 3091208bab5SSalyzyn, Mark MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); 31003d44337SMark Haverkamp 311d8e96507SLeubner, Achim int aac_wwn = 1; 312d8e96507SLeubner, Achim module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR); 313d8e96507SLeubner, Achim MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n" 314d8e96507SLeubner, Achim "\t0 - Disable\n" 315d8e96507SLeubner, Achim "\t1 - Array Meta Data Signature (default)\n" 316d8e96507SLeubner, Achim "\t2 - Adapter Serial Number"); 317d8e96507SLeubner, Achim 318d8e96507SLeubner, Achim 31903d44337SMark Haverkamp static inline int aac_valid_context(struct scsi_cmnd *scsicmd, 32003d44337SMark Haverkamp struct fib *fibptr) { 32103d44337SMark Haverkamp struct scsi_device *device; 32203d44337SMark Haverkamp 32303d44337SMark Haverkamp if (unlikely(!scsicmd || !scsicmd->scsi_done)) { 324c835e372SSalyzyn, Mark dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); 32503d44337SMark Haverkamp aac_fib_complete(fibptr); 32603d44337SMark Haverkamp aac_fib_free(fibptr); 32703d44337SMark Haverkamp return 0; 32803d44337SMark Haverkamp } 32903d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 33003d44337SMark Haverkamp device = scsicmd->device; 33103d44337SMark Haverkamp if (unlikely(!device || !scsi_device_online(device))) { 33203d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 33303d44337SMark Haverkamp aac_fib_complete(fibptr); 33403d44337SMark Haverkamp aac_fib_free(fibptr); 33503d44337SMark Haverkamp return 0; 33603d44337SMark Haverkamp } 33703d44337SMark Haverkamp return 1; 33803d44337SMark Haverkamp } 33903d44337SMark Haverkamp 3401da177e4SLinus Torvalds /** 3411da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 3421da177e4SLinus Torvalds * @common: adapter to query 3431da177e4SLinus Torvalds * 3441da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 3451da177e4SLinus Torvalds */ 3468c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 3471da177e4SLinus Torvalds { 3481da177e4SLinus Torvalds int status = 0; 3491da177e4SLinus Torvalds struct fib * fibptr; 3501da177e4SLinus Torvalds 351bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3521da177e4SLinus Torvalds return -ENOMEM; 3531da177e4SLinus Torvalds 354bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3551da177e4SLinus Torvalds { 3561da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 3571da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 3581da177e4SLinus Torvalds 3591da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3601da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 3611da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 3621da177e4SLinus Torvalds } 3631da177e4SLinus Torvalds 364bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3651da177e4SLinus Torvalds fibptr, 3661da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 3671da177e4SLinus Torvalds FsaNormal, 3681da177e4SLinus Torvalds 1, 1, 3691da177e4SLinus Torvalds NULL, NULL); 3701da177e4SLinus Torvalds if (status < 0) { 3711da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 3721da177e4SLinus Torvalds } else { 3731da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 3741da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 3751da177e4SLinus Torvalds dprintk((KERN_WARNING 3761da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 3771da177e4SLinus Torvalds le32_to_cpu(reply->response), 3781da177e4SLinus Torvalds le32_to_cpu(reply->status), 3791da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 3801da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 3811da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 3821da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 3831da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 3841da177e4SLinus Torvalds status = -EINVAL; 3851da177e4SLinus Torvalds } 3861da177e4SLinus Torvalds } 387cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless receives a response from F/W */ 388cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 389bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 390cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 3911da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 3921da177e4SLinus Torvalds if (status >= 0) { 3931208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 3941da177e4SLinus Torvalds struct aac_commit_config * dinfo; 395bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3961da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 3971da177e4SLinus Torvalds 3981da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3991da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 4001da177e4SLinus Torvalds 401bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4021da177e4SLinus Torvalds fibptr, 4031da177e4SLinus Torvalds sizeof (struct aac_commit_config), 4041da177e4SLinus Torvalds FsaNormal, 4051da177e4SLinus Torvalds 1, 1, 4061da177e4SLinus Torvalds NULL, NULL); 407cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless 408cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * receives a response from F/W */ 409cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 410bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4111208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 4121da177e4SLinus Torvalds printk(KERN_WARNING 4131da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 4141da177e4SLinus Torvalds } 4151da177e4SLinus Torvalds } 416cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 417cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 418bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4191da177e4SLinus Torvalds return status; 4201da177e4SLinus Torvalds } 4211da177e4SLinus Torvalds 422e3cc268fSRajashekhara, Mahesh static void aac_expose_phy_device(struct scsi_cmnd *scsicmd) 423e3cc268fSRajashekhara, Mahesh { 424e3cc268fSRajashekhara, Mahesh char inq_data; 425e3cc268fSRajashekhara, Mahesh scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data)); 426e3cc268fSRajashekhara, Mahesh if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) { 427e3cc268fSRajashekhara, Mahesh inq_data &= 0xdf; 428e3cc268fSRajashekhara, Mahesh scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 429e3cc268fSRajashekhara, Mahesh } 430e3cc268fSRajashekhara, Mahesh } 431e3cc268fSRajashekhara, Mahesh 4321da177e4SLinus Torvalds /** 4331da177e4SLinus Torvalds * aac_get_containers - list containers 4341da177e4SLinus Torvalds * @common: adapter to probe 4351da177e4SLinus Torvalds * 4361da177e4SLinus Torvalds * Make a list of all containers on this controller 4371da177e4SLinus Torvalds */ 4381da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 4391da177e4SLinus Torvalds { 4401da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 4411da177e4SLinus Torvalds u32 index; 4421da177e4SLinus Torvalds int status = 0; 4431da177e4SLinus Torvalds struct fib * fibptr; 4441da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 4451da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 4461da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4471da177e4SLinus Torvalds 448bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 4491da177e4SLinus Torvalds return -ENOMEM; 4501da177e4SLinus Torvalds 451bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 4521da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 4531da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4541da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 4551da177e4SLinus Torvalds 456bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4571da177e4SLinus Torvalds fibptr, 4581da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 4591da177e4SLinus Torvalds FsaNormal, 4601da177e4SLinus Torvalds 1, 1, 4611da177e4SLinus Torvalds NULL, NULL); 4621da177e4SLinus Torvalds if (status >= 0) { 4631da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 4641da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 465a7129a54SMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 466a7129a54SMahesh Rajashekhara AAC_OPTION_SUPPORTED_240_VOLUMES) { 467a7129a54SMahesh Rajashekhara maximum_num_containers = 468a7129a54SMahesh Rajashekhara le32_to_cpu(dresp->MaxSimpleVolumes); 469a7129a54SMahesh Rajashekhara } 470bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4711da177e4SLinus Torvalds } 472cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 473cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 474fe76df42SMark Haverkamp aac_fib_free(fibptr); 4751da177e4SLinus Torvalds 4761da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 4771da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4781a655040SSalyzyn, Mark fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, 479fe76df42SMark Haverkamp GFP_KERNEL); 480fe76df42SMark Haverkamp if (!fsa_dev_ptr) 4811da177e4SLinus Torvalds return -ENOMEM; 4821da177e4SLinus Torvalds 4831da177e4SLinus Torvalds dev->fsa_dev = fsa_dev_ptr; 4841da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 4851da177e4SLinus Torvalds 486fe76df42SMark Haverkamp for (index = 0; index < dev->maximum_num_containers; ) { 4871da177e4SLinus Torvalds fsa_dev_ptr[index].devname[0] = '\0'; 4881da177e4SLinus Torvalds 489fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 4901da177e4SLinus Torvalds 4911da177e4SLinus Torvalds if (status < 0) { 4921da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 4931da177e4SLinus Torvalds break; 4941da177e4SLinus Torvalds } 4951da177e4SLinus Torvalds 4961da177e4SLinus Torvalds /* 4971da177e4SLinus Torvalds * If there are no more containers, then stop asking. 4981da177e4SLinus Torvalds */ 499fe76df42SMark Haverkamp if (++index >= status) 5001da177e4SLinus Torvalds break; 5011da177e4SLinus Torvalds } 5021da177e4SLinus Torvalds return status; 5031da177e4SLinus Torvalds } 5041da177e4SLinus Torvalds 5051da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 5061da177e4SLinus Torvalds { 5071da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 5081da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 5091da177e4SLinus Torvalds 5101da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 5111da177e4SLinus Torvalds 51203d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 51303d44337SMark Haverkamp return; 51403d44337SMark Haverkamp 5151da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 516125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 5171da177e4SLinus Torvalds 5181da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 5191da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 5201da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 5211da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 5221da177e4SLinus Torvalds char *sp = get_name_reply->data; 523b836439fSMahesh Rajashekhara sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; 5241da177e4SLinus Torvalds while (*sp == ' ') 5251da177e4SLinus Torvalds ++sp; 5263b2946ccSMark Haverkamp if (*sp) { 527d4345028SFUJITA Tomonori struct inquiry_data inq; 5283b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 5293b2946ccSMark Haverkamp int count = sizeof(d); 5303b2946ccSMark Haverkamp char *dp = d; 5313b2946ccSMark Haverkamp do { 5321da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 5331da177e4SLinus Torvalds } while (--count > 0); 534d4345028SFUJITA Tomonori 535d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 536d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 537d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 5381da177e4SLinus Torvalds } 5393b2946ccSMark Haverkamp } 5403b2946ccSMark Haverkamp 5411da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 5421da177e4SLinus Torvalds 543bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 544bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 5458e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 5461da177e4SLinus Torvalds } 5471da177e4SLinus Torvalds 5481da177e4SLinus Torvalds /** 5491da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 5501da177e4SLinus Torvalds */ 5519e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 5521da177e4SLinus Torvalds { 5531da177e4SLinus Torvalds int status; 5541da177e4SLinus Torvalds struct aac_get_name *dinfo; 5551da177e4SLinus Torvalds struct fib * cmd_fibcontext; 5561da177e4SLinus Torvalds struct aac_dev * dev; 5571da177e4SLinus Torvalds 5581da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 5591da177e4SLinus Torvalds 560bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) 5611da177e4SLinus Torvalds return -ENOMEM; 5621da177e4SLinus Torvalds 563bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 5641da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 5651da177e4SLinus Torvalds 5661da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 5671da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 5689e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 5691da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 5701da177e4SLinus Torvalds 571bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 5721da177e4SLinus Torvalds cmd_fibcontext, 5731da177e4SLinus Torvalds sizeof (struct aac_get_name), 5741da177e4SLinus Torvalds FsaNormal, 5751da177e4SLinus Torvalds 0, 1, 5761da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 5771da177e4SLinus Torvalds (void *) scsicmd); 5781da177e4SLinus Torvalds 5791da177e4SLinus Torvalds /* 5801da177e4SLinus Torvalds * Check that the command queued to the controller 5811da177e4SLinus Torvalds */ 58277d644d4SMark Haverkamp if (status == -EINPROGRESS) { 58377d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5841da177e4SLinus Torvalds return 0; 58577d644d4SMark Haverkamp } 5861da177e4SLinus Torvalds 587bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 588bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 589bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 5901da177e4SLinus Torvalds return -1; 5911da177e4SLinus Torvalds } 5921da177e4SLinus Torvalds 593fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 594fe76df42SMark Haverkamp { 595fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 596fe76df42SMark Haverkamp 5971a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 598fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 599fe76df42SMark Haverkamp 600fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 601fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 602fe76df42SMark Haverkamp return 0; 603fe76df42SMark Haverkamp } 604fe76df42SMark Haverkamp 6051a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 606fe76df42SMark Haverkamp { 60703d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 608fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 60903d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 61003d44337SMark Haverkamp 61103d44337SMark Haverkamp 6121a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 6131a655040SSalyzyn, Mark return; 614fe76df42SMark Haverkamp 615fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 6161a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 617fe76df42SMark Haverkamp if (fsa_dev_ptr) { 618fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 619fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 620fe76df42SMark Haverkamp 621fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 622fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 623fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 624b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 625b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) { 626b836439fSMahesh Rajashekhara dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200; 627b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 0x200; 628b836439fSMahesh Rajashekhara } else { 629b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 630b836439fSMahesh Rajashekhara le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size); 631b836439fSMahesh Rajashekhara } 632fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 633655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 634655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 635655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 636655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 637655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 638fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 639fe76df42SMark Haverkamp fsa_dev_ptr->size 640fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 641fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 642fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 643fe76df42SMark Haverkamp } 644fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 645fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 646fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 647fe76df42SMark Haverkamp } 648fe76df42SMark Haverkamp aac_fib_complete(fibptr); 649fe76df42SMark Haverkamp aac_fib_free(fibptr); 650fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 651fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 6521a655040SSalyzyn, Mark (*callback)(scsicmd); 6531a655040SSalyzyn, Mark return; 654fe76df42SMark Haverkamp } 655fe76df42SMark Haverkamp 6561a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 657fe76df42SMark Haverkamp { 658fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 659fe76df42SMark Haverkamp struct aac_mount * dresp; 660fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 661fe76df42SMark Haverkamp int status; 662fe76df42SMark Haverkamp 663fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 664b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 665b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) 666fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 667fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 6681a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 6691a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 6701a655040SSalyzyn, Mark return; 6711a655040SSalyzyn, Mark } 672fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 673fe76df42SMark Haverkamp 67403d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 6751a655040SSalyzyn, Mark return; 67603d44337SMark Haverkamp 677fe76df42SMark Haverkamp aac_fib_init(fibptr); 678fe76df42SMark Haverkamp 679fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 680fe76df42SMark Haverkamp 681b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 682b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 683b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 684b836439fSMahesh Rajashekhara else 685fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 686b836439fSMahesh Rajashekhara 687fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 688fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 689fe76df42SMark Haverkamp 690fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 691fe76df42SMark Haverkamp fibptr, 692fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 693fe76df42SMark Haverkamp FsaNormal, 694fe76df42SMark Haverkamp 0, 1, 6951a655040SSalyzyn, Mark _aac_probe_container2, 696fe76df42SMark Haverkamp (void *) scsicmd); 697fe76df42SMark Haverkamp /* 698fe76df42SMark Haverkamp * Check that the command queued to the controller 699fe76df42SMark Haverkamp */ 7001a655040SSalyzyn, Mark if (status == -EINPROGRESS) 701fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 7021a655040SSalyzyn, Mark else if (status < 0) { 703fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 704fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 7051a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 706fe76df42SMark Haverkamp } 707fe76df42SMark Haverkamp } 708fe76df42SMark Haverkamp 709fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 710fe76df42SMark Haverkamp { 711fe76df42SMark Haverkamp struct fib * fibptr; 712fe76df42SMark Haverkamp int status = -ENOMEM; 713fe76df42SMark Haverkamp 714fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 715fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 716fe76df42SMark Haverkamp 717fe76df42SMark Haverkamp aac_fib_init(fibptr); 718fe76df42SMark Haverkamp 719fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 720fe76df42SMark Haverkamp 721b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 722b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 723b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 724b836439fSMahesh Rajashekhara else 725fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 726b836439fSMahesh Rajashekhara 727fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 728fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 729fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 730fe76df42SMark Haverkamp 731fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 732fe76df42SMark Haverkamp fibptr, 733fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 734fe76df42SMark Haverkamp FsaNormal, 735fe76df42SMark Haverkamp 0, 1, 7361a655040SSalyzyn, Mark _aac_probe_container1, 737fe76df42SMark Haverkamp (void *) scsicmd); 738fe76df42SMark Haverkamp /* 739fe76df42SMark Haverkamp * Check that the command queued to the controller 740fe76df42SMark Haverkamp */ 741fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 742fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 743fe76df42SMark Haverkamp return 0; 744fe76df42SMark Haverkamp } 745fe76df42SMark Haverkamp if (status < 0) { 746fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 747fe76df42SMark Haverkamp aac_fib_complete(fibptr); 748fe76df42SMark Haverkamp aac_fib_free(fibptr); 749fe76df42SMark Haverkamp } 750fe76df42SMark Haverkamp } 751fe76df42SMark Haverkamp if (status < 0) { 752fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 753fe76df42SMark Haverkamp if (fsa_dev_ptr) { 754fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 755fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 756fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 757fe76df42SMark Haverkamp return (*callback)(scsicmd); 758fe76df42SMark Haverkamp } 759fe76df42SMark Haverkamp } 760fe76df42SMark Haverkamp } 761fe76df42SMark Haverkamp return status; 762fe76df42SMark Haverkamp } 763fe76df42SMark Haverkamp 7641da177e4SLinus Torvalds /** 765bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 7661da177e4SLinus Torvalds * @dev: device to query 7671da177e4SLinus Torvalds * @cid: container identifier 7681da177e4SLinus Torvalds * 7691da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 7701da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 7711da177e4SLinus Torvalds */ 772fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 773fe76df42SMark Haverkamp { 774fe76df42SMark Haverkamp scsicmd->device = NULL; 775fe76df42SMark Haverkamp return 0; 776fe76df42SMark Haverkamp } 7771da177e4SLinus Torvalds 778bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 7791da177e4SLinus Torvalds { 780fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 781fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 7821da177e4SLinus Torvalds int status; 7831da177e4SLinus Torvalds 784fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 785fe76df42SMark Haverkamp kfree(scsicmd); 786fe76df42SMark Haverkamp kfree(scsidev); 78790ee3466SMark Haverkamp return -ENOMEM; 7881da177e4SLinus Torvalds } 789fe76df42SMark Haverkamp scsicmd->list.next = NULL; 7901a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 7911da177e4SLinus Torvalds 792fe76df42SMark Haverkamp scsicmd->device = scsidev; 793fe76df42SMark Haverkamp scsidev->sdev_state = 0; 794fe76df42SMark Haverkamp scsidev->id = cid; 795fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 7961da177e4SLinus Torvalds 797fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 798fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 799fe76df42SMark Haverkamp schedule(); 800802ae2f0SSalyzyn, Mark kfree(scsidev); 801fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 802fe76df42SMark Haverkamp kfree(scsicmd); 8031da177e4SLinus Torvalds return status; 8041da177e4SLinus Torvalds } 8051da177e4SLinus Torvalds 8061da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 8071da177e4SLinus Torvalds struct scsi_inq { 8081da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 8091da177e4SLinus Torvalds char pid[16]; /* Product ID */ 8101da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 8111da177e4SLinus Torvalds }; 8121da177e4SLinus Torvalds 8131da177e4SLinus Torvalds /** 8141da177e4SLinus Torvalds * InqStrCopy - string merge 8151da177e4SLinus Torvalds * @a: string to copy from 8161da177e4SLinus Torvalds * @b: string to copy to 8171da177e4SLinus Torvalds * 8181da177e4SLinus Torvalds * Copy a String from one location to another 8191da177e4SLinus Torvalds * without copying \0 8201da177e4SLinus Torvalds */ 8211da177e4SLinus Torvalds 8221da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 8231da177e4SLinus Torvalds { 8241da177e4SLinus Torvalds 8251da177e4SLinus Torvalds while (*a != (char)0) 8261da177e4SLinus Torvalds *b++ = *a++; 8271da177e4SLinus Torvalds } 8281da177e4SLinus Torvalds 8291da177e4SLinus Torvalds static char *container_types[] = { 8301da177e4SLinus Torvalds "None", 8311da177e4SLinus Torvalds "Volume", 8321da177e4SLinus Torvalds "Mirror", 8331da177e4SLinus Torvalds "Stripe", 8341da177e4SLinus Torvalds "RAID5", 8351da177e4SLinus Torvalds "SSRW", 8361da177e4SLinus Torvalds "SSRO", 8371da177e4SLinus Torvalds "Morph", 8381da177e4SLinus Torvalds "Legacy", 8391da177e4SLinus Torvalds "RAID4", 8401da177e4SLinus Torvalds "RAID10", 8411da177e4SLinus Torvalds "RAID00", 8421da177e4SLinus Torvalds "V-MIRRORS", 8431da177e4SLinus Torvalds "PSEUDO R4", 8441da177e4SLinus Torvalds "RAID50", 84584971738SMark Haverkamp "RAID5D", 84684971738SMark Haverkamp "RAID5D0", 84784971738SMark Haverkamp "RAID1E", 84884971738SMark Haverkamp "RAID6", 84984971738SMark Haverkamp "RAID60", 8501da177e4SLinus Torvalds "Unknown" 8511da177e4SLinus Torvalds }; 8521da177e4SLinus Torvalds 85317eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 85417eaaceeSSalyzyn, Mark { 85517eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 85617eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 85717eaaceeSSalyzyn, Mark return container_types[tindex]; 85817eaaceeSSalyzyn, Mark } 8591da177e4SLinus Torvalds 8601da177e4SLinus Torvalds /* Function: setinqstr 8611da177e4SLinus Torvalds * 8621da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 8631da177e4SLinus Torvalds * 8641da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 86525985edcSLucas De Marchi * and revision level. Allows strings to be set in platform dependent 86625985edcSLucas De Marchi * files instead of in OS dependent driver source. 8671da177e4SLinus Torvalds */ 8681da177e4SLinus Torvalds 869794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 8701da177e4SLinus Torvalds { 8711da177e4SLinus Torvalds struct scsi_inq *str; 8721da177e4SLinus Torvalds 8731da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 874794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 875794d0601SMark Haverkamp 876794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 877794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 8783bc8070fSSalyzyn, Mark int c; 8793bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 8803bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 8813bc8070fSSalyzyn, Mark else { 8823bc8070fSSalyzyn, Mark c = sizeof(str->vid); 883794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 884794d0601SMark Haverkamp ++cp; 885794d0601SMark Haverkamp c = *cp; 886794d0601SMark Haverkamp *cp = '\0'; 887794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 888794d0601SMark Haverkamp str->vid); 889794d0601SMark Haverkamp *cp = c; 890794d0601SMark Haverkamp while (*cp && *cp != ' ') 891794d0601SMark Haverkamp ++cp; 8923bc8070fSSalyzyn, Mark } 893794d0601SMark Haverkamp while (*cp == ' ') 894794d0601SMark Haverkamp ++cp; 895794d0601SMark Haverkamp /* last six chars reserved for vol type */ 896794d0601SMark Haverkamp c = 0; 897794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 898794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 899794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 900794d0601SMark Haverkamp } 901794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 902794d0601SMark Haverkamp if (c) 903794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 904794d0601SMark Haverkamp } else { 905794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 9061da177e4SLinus Torvalds 9071da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 908794d0601SMark Haverkamp /* last six chars reserved for vol type */ 909794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 910794d0601SMark Haverkamp } 9111da177e4SLinus Torvalds 9126391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 9131da177e4SLinus Torvalds char *findit = str->pid; 9141da177e4SLinus Torvalds 9151da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 9161da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 9171da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 9181da177e4SLinus Torvalds *(findit -= 4) = ' '; 919794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 920794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 9211da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 9221da177e4SLinus Torvalds } 9231da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 9241da177e4SLinus Torvalds } 9251da177e4SLinus Torvalds 92688e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 92788e2f98eSSalyzyn, Mark { 92888e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 92988e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 93088e2f98eSSalyzyn, Mark 93188e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 93288e2f98eSSalyzyn, Mark 93388e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 93488e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 93588e2f98eSSalyzyn, Mark return; 93688e2f98eSSalyzyn, Mark 93788e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 93888e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 93988e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 9405d910649SMahesh Rajashekhara /*Check to see if it's for VPD 0x83 or 0x80 */ 9415d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x83) { 9425d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 9435d910649SMahesh Rajashekhara int i; 9445d910649SMahesh Rajashekhara TVPD_Page83 VPDPage83Data; 9455d910649SMahesh Rajashekhara 9465d910649SMahesh Rajashekhara memset(((u8 *)&VPDPage83Data), 0, 9475d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 9485d910649SMahesh Rajashekhara 9495d910649SMahesh Rajashekhara /* DIRECT_ACCESS_DEVIC */ 9505d910649SMahesh Rajashekhara VPDPage83Data.DeviceType = 0; 9515d910649SMahesh Rajashekhara /* DEVICE_CONNECTED */ 9525d910649SMahesh Rajashekhara VPDPage83Data.DeviceTypeQualifier = 0; 9535d910649SMahesh Rajashekhara /* VPD_DEVICE_IDENTIFIERS */ 9545d910649SMahesh Rajashekhara VPDPage83Data.PageCode = 0x83; 9555d910649SMahesh Rajashekhara VPDPage83Data.Reserved = 0; 9565d910649SMahesh Rajashekhara VPDPage83Data.PageLength = 9575d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) + 9585d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2); 9595d910649SMahesh Rajashekhara 9605d910649SMahesh Rajashekhara /* T10 Vendor Identifier Field Format */ 9615d910649SMahesh Rajashekhara /* VpdCodeSetAscii */ 9625d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.CodeSet = 2; 9635d910649SMahesh Rajashekhara /* VpdIdentifierTypeVendorId */ 9645d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierType = 1; 9655d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierLength = 9665d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) - 4; 9675d910649SMahesh Rajashekhara 9685d910649SMahesh Rajashekhara /* "ADAPTEC " for adaptec */ 9695d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.VendId, 9705d910649SMahesh Rajashekhara "ADAPTEC ", 9715d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1.VendId)); 9725d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.ProductId, 9735d910649SMahesh Rajashekhara "ARRAY ", 9745d910649SMahesh Rajashekhara sizeof( 9755d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.ProductId)); 9765d910649SMahesh Rajashekhara 9775d910649SMahesh Rajashekhara /* Convert to ascii based serial number. 9785d910649SMahesh Rajashekhara * The LSB is the the end. 9795d910649SMahesh Rajashekhara */ 9805d910649SMahesh Rajashekhara for (i = 0; i < 8; i++) { 9815d910649SMahesh Rajashekhara u8 temp = 9825d910649SMahesh Rajashekhara (u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF); 9835d910649SMahesh Rajashekhara if (temp > 0x9) { 9845d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9855d910649SMahesh Rajashekhara 'A' + (temp - 0xA); 9865d910649SMahesh Rajashekhara } else { 9875d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9885d910649SMahesh Rajashekhara '0' + temp; 9895d910649SMahesh Rajashekhara } 9905d910649SMahesh Rajashekhara } 9915d910649SMahesh Rajashekhara 9925d910649SMahesh Rajashekhara /* VpdCodeSetBinary */ 9935d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.CodeSet = 1; 9945d910649SMahesh Rajashekhara /* VpdIdentifierTypeEUI64 */ 9955d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierType = 2; 9965d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierLength = 9975d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2) - 4; 9985d910649SMahesh Rajashekhara 9995d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0; 10005d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0; 10015d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0; 10025d910649SMahesh Rajashekhara 10035d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Serial = 10045d910649SMahesh Rajashekhara get_serial_reply->uid; 10055d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0; 10065d910649SMahesh Rajashekhara 10075d910649SMahesh Rajashekhara /* Move the inquiry data to the response buffer. */ 10085d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data, 10095d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 10105d910649SMahesh Rajashekhara } else { 10115d910649SMahesh Rajashekhara /* It must be for VPD 0x80 */ 101288e2f98eSSalyzyn, Mark char sp[13]; 101388e2f98eSSalyzyn, Mark /* EVPD bit set */ 101488e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 101588e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 101688e2f98eSSalyzyn, Mark sp[2] = 0; 101788e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 101888e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 10195d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, sp, 10205d910649SMahesh Rajashekhara sizeof(sp)); 10215d910649SMahesh Rajashekhara } 102288e2f98eSSalyzyn, Mark } 102388e2f98eSSalyzyn, Mark 102488e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 102588e2f98eSSalyzyn, Mark 102688e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 102788e2f98eSSalyzyn, Mark aac_fib_free(fibptr); 102888e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 102988e2f98eSSalyzyn, Mark } 103088e2f98eSSalyzyn, Mark 103188e2f98eSSalyzyn, Mark /** 103288e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 103388e2f98eSSalyzyn, Mark */ 103488e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 103588e2f98eSSalyzyn, Mark { 103688e2f98eSSalyzyn, Mark int status; 103788e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 103888e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 103988e2f98eSSalyzyn, Mark struct aac_dev * dev; 104088e2f98eSSalyzyn, Mark 104188e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 104288e2f98eSSalyzyn, Mark 104388e2f98eSSalyzyn, Mark if (!(cmd_fibcontext = aac_fib_alloc(dev))) 104488e2f98eSSalyzyn, Mark return -ENOMEM; 104588e2f98eSSalyzyn, Mark 104688e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 104788e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 104888e2f98eSSalyzyn, Mark 104988e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 105088e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 105188e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 105288e2f98eSSalyzyn, Mark 105388e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 105488e2f98eSSalyzyn, Mark cmd_fibcontext, 105588e2f98eSSalyzyn, Mark sizeof (struct aac_get_serial), 105688e2f98eSSalyzyn, Mark FsaNormal, 105788e2f98eSSalyzyn, Mark 0, 1, 105888e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 105988e2f98eSSalyzyn, Mark (void *) scsicmd); 106088e2f98eSSalyzyn, Mark 106188e2f98eSSalyzyn, Mark /* 106288e2f98eSSalyzyn, Mark * Check that the command queued to the controller 106388e2f98eSSalyzyn, Mark */ 106488e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 106588e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 106688e2f98eSSalyzyn, Mark return 0; 106788e2f98eSSalyzyn, Mark } 106888e2f98eSSalyzyn, Mark 106988e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 107088e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 107188e2f98eSSalyzyn, Mark aac_fib_free(cmd_fibcontext); 107288e2f98eSSalyzyn, Mark return -1; 107388e2f98eSSalyzyn, Mark } 107488e2f98eSSalyzyn, Mark 107588e2f98eSSalyzyn, Mark /* Function: setinqserial 107688e2f98eSSalyzyn, Mark * 107788e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 107888e2f98eSSalyzyn, Mark * 107988e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 108088e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 108188e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 108288e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 108388e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 108488e2f98eSSalyzyn, Mark */ 108588e2f98eSSalyzyn, Mark 108688e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 108788e2f98eSSalyzyn, Mark { 108888e2f98eSSalyzyn, Mark /* 108988e2f98eSSalyzyn, Mark * This breaks array migration. 109088e2f98eSSalyzyn, Mark */ 109188e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 109288e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 109388e2f98eSSalyzyn, Mark } 109488e2f98eSSalyzyn, Mark 10958e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 10968e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 10971da177e4SLinus Torvalds { 10988e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 10998e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 11008e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 11011da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 11021da177e4SLinus Torvalds 11031da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 11041da177e4SLinus Torvalds 11051da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 11061da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 11078e31e607SSalyzyn, Mark 11081da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 11098e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 11101da177e4SLinus Torvalds 11118e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 11121da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 11131da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 11148e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 11151da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 11161da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 11171da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 11188e31e607SSalyzyn, Mark } else 11198e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 11201da177e4SLinus Torvalds } 11211da177e4SLinus Torvalds 1122e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1123e8f32de5SMark Haverkamp { 1124e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 1125e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 1126e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1127e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1128e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 11298e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 11308e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 11318e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1132e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 11333ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 11343ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1135e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 1136e8f32de5SMark Haverkamp return 1; 1137e8f32de5SMark Haverkamp } 1138e8f32de5SMark Haverkamp return 0; 1139e8f32de5SMark Haverkamp } 1140e8f32de5SMark Haverkamp 1141e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1142e8f32de5SMark Haverkamp { 1143e8f32de5SMark Haverkamp return 0; 1144e8f32de5SMark Haverkamp } 1145e8f32de5SMark Haverkamp 1146e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 1147e8f32de5SMark Haverkamp 1148e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1149e8f32de5SMark Haverkamp { 115085d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 115185d22bbfSMahesh Rajashekhara u16 fibsize, command; 11520b433447SMahesh Rajashekhara long ret; 115385d22bbfSMahesh Rajashekhara 1154e8f32de5SMark Haverkamp aac_fib_init(fib); 115585d22bbfSMahesh Rajashekhara if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { 115685d22bbfSMahesh Rajashekhara struct aac_raw_io2 *readcmd2; 115785d22bbfSMahesh Rajashekhara readcmd2 = (struct aac_raw_io2 *) fib_data(fib); 115885d22bbfSMahesh Rajashekhara memset(readcmd2, 0, sizeof(struct aac_raw_io2)); 115985d22bbfSMahesh Rajashekhara readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 116085d22bbfSMahesh Rajashekhara readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1161b836439fSMahesh Rajashekhara readcmd2->byteCount = cpu_to_le32(count * 1162b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 116385d22bbfSMahesh Rajashekhara readcmd2->cid = cpu_to_le16(scmd_id(cmd)); 116485d22bbfSMahesh Rajashekhara readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ); 11650b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, readcmd2, 11660b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 11670b433447SMahesh Rajashekhara if (ret < 0) 11680b433447SMahesh Rajashekhara return ret; 116985d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 117085d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 117185d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 117285d22bbfSMahesh Rajashekhara } else { 117385d22bbfSMahesh Rajashekhara struct aac_raw_io *readcmd; 1174e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 1175e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1176e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1177b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1178b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1179e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 118085d22bbfSMahesh Rajashekhara readcmd->flags = cpu_to_le16(RIO_TYPE_READ); 1181e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 1182e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 11830b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &readcmd->sg); 11840b433447SMahesh Rajashekhara if (ret < 0) 11850b433447SMahesh Rajashekhara return ret; 118685d22bbfSMahesh Rajashekhara command = ContainerRawIo; 118785d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 118885d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw)); 118985d22bbfSMahesh Rajashekhara } 119085d22bbfSMahesh Rajashekhara 1191e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1192e8f32de5SMark Haverkamp /* 1193e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1194e8f32de5SMark Haverkamp */ 119585d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1196e8f32de5SMark Haverkamp fib, 1197e8f32de5SMark Haverkamp fibsize, 1198e8f32de5SMark Haverkamp FsaNormal, 1199e8f32de5SMark Haverkamp 0, 1, 1200e8f32de5SMark Haverkamp (fib_callback) io_callback, 1201e8f32de5SMark Haverkamp (void *) cmd); 1202e8f32de5SMark Haverkamp } 1203e8f32de5SMark Haverkamp 1204e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1205e8f32de5SMark Haverkamp { 1206e8f32de5SMark Haverkamp u16 fibsize; 1207e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 12080b433447SMahesh Rajashekhara long ret; 12090b433447SMahesh Rajashekhara 1210e8f32de5SMark Haverkamp aac_fib_init(fib); 1211e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 1212e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 1213e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 1214e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 1215e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1216e8f32de5SMark Haverkamp readcmd->pad = 0; 1217e8f32de5SMark Haverkamp readcmd->flags = 0; 1218e8f32de5SMark Haverkamp 12190b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &readcmd->sg); 12200b433447SMahesh Rajashekhara if (ret < 0) 12210b433447SMahesh Rajashekhara return ret; 1222e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 1223e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1224e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1225e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1226e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1227e8f32de5SMark Haverkamp /* 1228e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1229e8f32de5SMark Haverkamp */ 1230e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1231e8f32de5SMark Haverkamp fib, 1232e8f32de5SMark Haverkamp fibsize, 1233e8f32de5SMark Haverkamp FsaNormal, 1234e8f32de5SMark Haverkamp 0, 1, 1235e8f32de5SMark Haverkamp (fib_callback) io_callback, 1236e8f32de5SMark Haverkamp (void *) cmd); 1237e8f32de5SMark Haverkamp } 1238e8f32de5SMark Haverkamp 1239e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1240e8f32de5SMark Haverkamp { 1241e8f32de5SMark Haverkamp u16 fibsize; 1242e8f32de5SMark Haverkamp struct aac_read *readcmd; 1243b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 12440b433447SMahesh Rajashekhara long ret; 12450b433447SMahesh Rajashekhara 1246e8f32de5SMark Haverkamp aac_fib_init(fib); 1247e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 1248e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 1249f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 1250e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1251b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1252b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1253e8f32de5SMark Haverkamp 12540b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &readcmd->sg); 12550b433447SMahesh Rajashekhara if (ret < 0) 12560b433447SMahesh Rajashekhara return ret; 1257e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1258e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1259e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1260e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1261e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1262e8f32de5SMark Haverkamp /* 1263e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1264e8f32de5SMark Haverkamp */ 1265e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1266e8f32de5SMark Haverkamp fib, 1267e8f32de5SMark Haverkamp fibsize, 1268e8f32de5SMark Haverkamp FsaNormal, 1269e8f32de5SMark Haverkamp 0, 1, 1270e8f32de5SMark Haverkamp (fib_callback) io_callback, 1271e8f32de5SMark Haverkamp (void *) cmd); 1272e8f32de5SMark Haverkamp } 1273e8f32de5SMark Haverkamp 12749d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1275e8f32de5SMark Haverkamp { 127685d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 127785d22bbfSMahesh Rajashekhara u16 fibsize, command; 12780b433447SMahesh Rajashekhara long ret; 127985d22bbfSMahesh Rajashekhara 1280e8f32de5SMark Haverkamp aac_fib_init(fib); 128185d22bbfSMahesh Rajashekhara if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { 128285d22bbfSMahesh Rajashekhara struct aac_raw_io2 *writecmd2; 128385d22bbfSMahesh Rajashekhara writecmd2 = (struct aac_raw_io2 *) fib_data(fib); 128485d22bbfSMahesh Rajashekhara memset(writecmd2, 0, sizeof(struct aac_raw_io2)); 128585d22bbfSMahesh Rajashekhara writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 128685d22bbfSMahesh Rajashekhara writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1287b836439fSMahesh Rajashekhara writecmd2->byteCount = cpu_to_le32(count * 1288b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 128985d22bbfSMahesh Rajashekhara writecmd2->cid = cpu_to_le16(scmd_id(cmd)); 129085d22bbfSMahesh Rajashekhara writecmd2->flags = (fua && ((aac_cache & 5) != 1) && 129185d22bbfSMahesh Rajashekhara (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 129285d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) : 129385d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE); 12940b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, writecmd2, 12950b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 12960b433447SMahesh Rajashekhara if (ret < 0) 12970b433447SMahesh Rajashekhara return ret; 129885d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 129985d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 130085d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 130185d22bbfSMahesh Rajashekhara } else { 130285d22bbfSMahesh Rajashekhara struct aac_raw_io *writecmd; 1303e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1304e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1305e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1306b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1307b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1308e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 130995e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 131095e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 131185d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE|RIO_SUREWRITE) : 131285d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE); 1313e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1314e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 13150b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &writecmd->sg); 13160b433447SMahesh Rajashekhara if (ret < 0) 13170b433447SMahesh Rajashekhara return ret; 131885d22bbfSMahesh Rajashekhara command = ContainerRawIo; 131985d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 132085d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw)); 132185d22bbfSMahesh Rajashekhara } 132285d22bbfSMahesh Rajashekhara 1323e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1324e8f32de5SMark Haverkamp /* 1325e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1326e8f32de5SMark Haverkamp */ 132785d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1328e8f32de5SMark Haverkamp fib, 1329e8f32de5SMark Haverkamp fibsize, 1330e8f32de5SMark Haverkamp FsaNormal, 1331e8f32de5SMark Haverkamp 0, 1, 1332e8f32de5SMark Haverkamp (fib_callback) io_callback, 1333e8f32de5SMark Haverkamp (void *) cmd); 1334e8f32de5SMark Haverkamp } 1335e8f32de5SMark Haverkamp 13369d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1337e8f32de5SMark Haverkamp { 1338e8f32de5SMark Haverkamp u16 fibsize; 1339e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 13400b433447SMahesh Rajashekhara long ret; 13410b433447SMahesh Rajashekhara 1342e8f32de5SMark Haverkamp aac_fib_init(fib); 1343e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1344e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1345e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1346e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1347e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1348e8f32de5SMark Haverkamp writecmd->pad = 0; 1349e8f32de5SMark Haverkamp writecmd->flags = 0; 1350e8f32de5SMark Haverkamp 13510b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &writecmd->sg); 13520b433447SMahesh Rajashekhara if (ret < 0) 13530b433447SMahesh Rajashekhara return ret; 1354e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1355e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1356e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1357e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1358e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1359e8f32de5SMark Haverkamp /* 1360e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1361e8f32de5SMark Haverkamp */ 1362e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1363e8f32de5SMark Haverkamp fib, 1364e8f32de5SMark Haverkamp fibsize, 1365e8f32de5SMark Haverkamp FsaNormal, 1366e8f32de5SMark Haverkamp 0, 1, 1367e8f32de5SMark Haverkamp (fib_callback) io_callback, 1368e8f32de5SMark Haverkamp (void *) cmd); 1369e8f32de5SMark Haverkamp } 1370e8f32de5SMark Haverkamp 13719d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1372e8f32de5SMark Haverkamp { 1373e8f32de5SMark Haverkamp u16 fibsize; 1374e8f32de5SMark Haverkamp struct aac_write *writecmd; 1375b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 13760b433447SMahesh Rajashekhara long ret; 13770b433447SMahesh Rajashekhara 1378e8f32de5SMark Haverkamp aac_fib_init(fib); 1379e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1380e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1381f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1382e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1383b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1384b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1385e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1386e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1387e8f32de5SMark Haverkamp 13880b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &writecmd->sg); 13890b433447SMahesh Rajashekhara if (ret < 0) 13900b433447SMahesh Rajashekhara return ret; 1391e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1392e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1393e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1394e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1395e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1396e8f32de5SMark Haverkamp /* 1397e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1398e8f32de5SMark Haverkamp */ 1399e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1400e8f32de5SMark Haverkamp fib, 1401e8f32de5SMark Haverkamp fibsize, 1402e8f32de5SMark Haverkamp FsaNormal, 1403e8f32de5SMark Haverkamp 0, 1, 1404e8f32de5SMark Haverkamp (fib_callback) io_callback, 1405e8f32de5SMark Haverkamp (void *) cmd); 1406e8f32de5SMark Haverkamp } 1407e8f32de5SMark Haverkamp 1408e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1409e8f32de5SMark Haverkamp { 1410e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1411e8f32de5SMark Haverkamp u32 flag; 1412e8f32de5SMark Haverkamp u32 timeout; 1413e8f32de5SMark Haverkamp 1414e8f32de5SMark Haverkamp aac_fib_init(fib); 1415e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1416e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1417e8f32de5SMark Haverkamp flag = SRB_DataOut; 1418e8f32de5SMark Haverkamp break; 1419e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1420e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1421e8f32de5SMark Haverkamp break; 1422e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1423e8f32de5SMark Haverkamp flag = SRB_DataIn; 1424e8f32de5SMark Haverkamp break; 1425e8f32de5SMark Haverkamp case DMA_NONE: 1426e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1427e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1428e8f32de5SMark Haverkamp break; 1429e8f32de5SMark Haverkamp } 1430e8f32de5SMark Haverkamp 1431e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1432e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1433e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1434e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1435e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1436e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1437242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1438e8f32de5SMark Haverkamp if (timeout == 0) 1439e8f32de5SMark Haverkamp timeout = 1; 1440e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1441e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1442e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1443e8f32de5SMark Haverkamp return srbcmd; 1444e8f32de5SMark Haverkamp } 1445e8f32de5SMark Haverkamp 1446e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1447e8f32de5SMark Haverkamp 1448e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1449e8f32de5SMark Haverkamp { 1450e8f32de5SMark Haverkamp u16 fibsize; 1451e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14520b433447SMahesh Rajashekhara long ret; 1453e8f32de5SMark Haverkamp 14540b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg); 14550b433447SMahesh Rajashekhara if (ret < 0) 14560b433447SMahesh Rajashekhara return ret; 1457727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1458e8f32de5SMark Haverkamp 1459e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1460e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1461e8f32de5SMark Haverkamp /* 1462e8f32de5SMark Haverkamp * Build Scatter/Gather list 1463e8f32de5SMark Haverkamp */ 1464e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1465e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1466e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1467e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1468e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1469e8f32de5SMark Haverkamp 1470e8f32de5SMark Haverkamp /* 1471e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1472e8f32de5SMark Haverkamp */ 1473e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1474e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1475e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1476e8f32de5SMark Haverkamp (void *) cmd); 1477e8f32de5SMark Haverkamp } 1478e8f32de5SMark Haverkamp 1479e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1480e8f32de5SMark Haverkamp { 1481e8f32de5SMark Haverkamp u16 fibsize; 1482e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14830b433447SMahesh Rajashekhara long ret; 1484e8f32de5SMark Haverkamp 14850b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg); 14860b433447SMahesh Rajashekhara if (ret < 0) 14870b433447SMahesh Rajashekhara return ret; 1488727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1489e8f32de5SMark Haverkamp 1490e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1491e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1492e8f32de5SMark Haverkamp /* 1493e8f32de5SMark Haverkamp * Build Scatter/Gather list 1494e8f32de5SMark Haverkamp */ 1495e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1496e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1497e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1498e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1499e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1500e8f32de5SMark Haverkamp 1501e8f32de5SMark Haverkamp /* 1502e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1503e8f32de5SMark Haverkamp */ 1504e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1505e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1506e8f32de5SMark Haverkamp } 1507e8f32de5SMark Haverkamp 150894cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 150994cf6ba1SSalyzyn, Mark { 1510d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && 151194cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 151294cf6ba1SSalyzyn, Mark return FAILED; 151394cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 151494cf6ba1SSalyzyn, Mark } 151594cf6ba1SSalyzyn, Mark 15161da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 15171da177e4SLinus Torvalds { 15181da177e4SLinus Torvalds struct fib* fibptr; 15191da177e4SLinus Torvalds int rcode; 15201da177e4SLinus Torvalds u32 tmp; 15217c00ffa3SMark Haverkamp struct aac_adapter_info *info; 152284971738SMark Haverkamp struct aac_bus_info *command; 152384971738SMark Haverkamp struct aac_bus_info_response *bus_info; 15247c00ffa3SMark Haverkamp 1525bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 15261da177e4SLinus Torvalds return -ENOMEM; 15271da177e4SLinus Torvalds 1528bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 15291da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 15307c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 15311da177e4SLinus Torvalds 1532bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 15331da177e4SLinus Torvalds fibptr, 15347c00ffa3SMark Haverkamp sizeof(*info), 15351da177e4SLinus Torvalds FsaNormal, 15369203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 15371da177e4SLinus Torvalds NULL, 15381da177e4SLinus Torvalds NULL); 15391da177e4SLinus Torvalds 15407c00ffa3SMark Haverkamp if (rcode < 0) { 1541cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after 1542cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * getting the response from the F/W */ 1543cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1544bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1545bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1546cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 15477c00ffa3SMark Haverkamp return rcode; 15487c00ffa3SMark Haverkamp } 15497c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 15507c00ffa3SMark Haverkamp 15517c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 155206a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 15537c00ffa3SMark Haverkamp 1554bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 15557c00ffa3SMark Haverkamp 155606a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 15577c00ffa3SMark Haverkamp 155806a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 15597c00ffa3SMark Haverkamp 1560bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 15617c00ffa3SMark Haverkamp fibptr, 156206a43d17SSalyzyn, Mark sizeof(*sinfo), 15637c00ffa3SMark Haverkamp FsaNormal, 15647c00ffa3SMark Haverkamp 1, 1, 15657c00ffa3SMark Haverkamp NULL, 15667c00ffa3SMark Haverkamp NULL); 15677c00ffa3SMark Haverkamp 15687c00ffa3SMark Haverkamp if (rcode >= 0) 156906a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 1570cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode == -ERESTARTSYS) { 1571cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech fibptr = aac_fib_alloc(dev); 1572cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (!fibptr) 1573cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -ENOMEM; 1574cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 1575cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 15767c00ffa3SMark Haverkamp } 15771da177e4SLinus Torvalds 157884971738SMark Haverkamp 157984971738SMark Haverkamp /* 158084971738SMark Haverkamp * GetBusInfo 158184971738SMark Haverkamp */ 158284971738SMark Haverkamp 1583bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 158484971738SMark Haverkamp 158584971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 158684971738SMark Haverkamp 158784971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 158884971738SMark Haverkamp 158984971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 159084971738SMark Haverkamp 159184971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 159284971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 159384971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 159484971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 159584971738SMark Haverkamp 1596bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 159784971738SMark Haverkamp fibptr, 159884971738SMark Haverkamp sizeof (*bus_info), 159984971738SMark Haverkamp FsaNormal, 160084971738SMark Haverkamp 1, 1, 160184971738SMark Haverkamp NULL, NULL); 160284971738SMark Haverkamp 160394cf6ba1SSalyzyn, Mark /* reasoned default */ 160494cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 160584971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 160684971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 160784971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 160884971738SMark Haverkamp } 160984971738SMark Haverkamp 16108c867b25SMark Haverkamp if (!dev->in_reset) { 161124f02e1dSSalyzyn, Mark char buffer[16]; 16121da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 16137c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 16141da177e4SLinus Torvalds dev->name, 16151da177e4SLinus Torvalds dev->id, 16161da177e4SLinus Torvalds tmp>>24, 16171da177e4SLinus Torvalds (tmp>>16)&0xff, 16181da177e4SLinus Torvalds tmp&0xff, 16197c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 16207c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 16217c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 16221da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 16231da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 16241da177e4SLinus Torvalds dev->name, dev->id, 16251da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 16261da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 16271da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 16281da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 16291da177e4SLinus Torvalds dev->name, dev->id, 16301da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 16311da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 163224f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1633ee959b00STony Jones if (aac_get_serial_number( 163424f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 163524f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 163624f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1637a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1638a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1639a45c863fSSalyzyn, Mark dev->name, dev->id, 1640a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1641a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1642a45c863fSSalyzyn, Mark } 16432f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 164429c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1645a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 164629c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 164729c97684SSalyzyn, Mark dev->name, dev->id); 164829c97684SSalyzyn, Mark } 16498c867b25SMark Haverkamp } 16501da177e4SLinus Torvalds 165195e852e1SSalyzyn, Mark dev->cache_protected = 0; 1652cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1653cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 16541da177e4SLinus Torvalds dev->nondasd_support = 0; 16551da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 165695e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 16571da177e4SLinus Torvalds dev->nondasd_support = 1; 16581da177e4SLinus Torvalds 16591da177e4SLinus Torvalds /* 16601da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 16611da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 16621da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 16631da177e4SLinus Torvalds * additional changes changes will have to be made to support 16641da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 16651da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 16661da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 16671da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 16681da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 16691da177e4SLinus Torvalds */ 16701da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 16711da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 16721da177e4SLinus Torvalds dev->nondasd_support = 1; 16731da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 16741da177e4SLinus Torvalds } 16751da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 16761da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 16771da177e4SLinus Torvalds dev->name, dev->id); 16781da177e4SLinus Torvalds 167995e852e1SSalyzyn, Mark if (nondasd != -1) 16801da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 16812f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 16821da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 16831da177e4SLinus Torvalds 1684e930438cSYang Hongyang if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) 1685d8e96507SLeubner, Achim dev->needs_dac = 1; 16861da177e4SLinus Torvalds dev->dac_support = 0; 1687d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && 1688d8e96507SLeubner, Achim (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { 16892f7ecc55SSalyzyn, Mark if (!dev->in_reset) 16902f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 16912f7ecc55SSalyzyn, Mark dev->name, dev->id); 16921da177e4SLinus Torvalds dev->dac_support = 1; 16931da177e4SLinus Torvalds } 16941da177e4SLinus Torvalds 16951da177e4SLinus Torvalds if(dacmode != -1) { 16961da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 16971da177e4SLinus Torvalds } 1698d8e96507SLeubner, Achim 1699d8e96507SLeubner, Achim /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ 1700d8e96507SLeubner, Achim if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks 1701d8e96507SLeubner, Achim & AAC_QUIRK_SCSI_32)) { 1702d8e96507SLeubner, Achim dev->nondasd_support = 0; 1703d8e96507SLeubner, Achim dev->jbod = 0; 1704d8e96507SLeubner, Achim expose_physicals = 0; 1705d8e96507SLeubner, Achim } 1706d8e96507SLeubner, Achim 17071da177e4SLinus Torvalds if(dev->dac_support != 0) { 17086a35528aSYang Hongyang if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && 17096a35528aSYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { 17102f7ecc55SSalyzyn, Mark if (!dev->in_reset) 17111da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 17121da177e4SLinus Torvalds dev->name, dev->id); 1713284901a9SYang Hongyang } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && 1714284901a9SYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { 17151da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 17161da177e4SLinus Torvalds dev->name, dev->id); 17171da177e4SLinus Torvalds dev->dac_support = 0; 17181da177e4SLinus Torvalds } else { 17191da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 17201da177e4SLinus Torvalds dev->name, dev->id); 17211da177e4SLinus Torvalds rcode = -ENOMEM; 17221da177e4SLinus Torvalds } 17231da177e4SLinus Torvalds } 17247c00ffa3SMark Haverkamp /* 1725e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1726e8f32de5SMark Haverkamp * interface. 17277c00ffa3SMark Haverkamp */ 1728e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 172994cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 173094cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 173194cf6ba1SSalyzyn, Mark : aac_scsi_64) 1732e8f32de5SMark Haverkamp : aac_scsi_32; 1733e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1734e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1735e8f32de5SMark Haverkamp ? aac_bounds_64 1736e8f32de5SMark Haverkamp : aac_bounds_32; 1737e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1738e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1739e8f32de5SMark Haverkamp } else { 1740e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 17417c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 17427c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 174363a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 174463a70eeaSMark Haverkamp sizeof(struct sgentry); 17457c00ffa3SMark Haverkamp if (dev->dac_support) { 1746e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1747e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 17487c00ffa3SMark Haverkamp /* 17497c00ffa3SMark Haverkamp * 38 scatter gather elements 17507c00ffa3SMark Haverkamp */ 17517c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 17527c00ffa3SMark Haverkamp (dev->max_fib_size - 17537c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 17547c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 175563a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 175663a70eeaSMark Haverkamp sizeof(struct sgentry64); 1757e8f32de5SMark Haverkamp } else { 1758e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1759e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 17607c00ffa3SMark Haverkamp } 17617c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 17627c00ffa3SMark Haverkamp if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 17637c00ffa3SMark Haverkamp /* 17647c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 17657c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 17667c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 17677c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 17687c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 17697c00ffa3SMark Haverkamp * element. 17707c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 17717c00ffa3SMark Haverkamp */ 17727c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 17737c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 17747c00ffa3SMark Haverkamp } 17750e68c003SMark Haverkamp } 1776cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 1777cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1778bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1779bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1780cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 17811da177e4SLinus Torvalds 17821da177e4SLinus Torvalds return rcode; 17831da177e4SLinus Torvalds } 17841da177e4SLinus Torvalds 17851da177e4SLinus Torvalds 1786e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 17871da177e4SLinus Torvalds { 17881da177e4SLinus Torvalds struct aac_dev *dev; 17891da177e4SLinus Torvalds struct aac_read_reply *readreply; 17901da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 17911da177e4SLinus Torvalds u32 cid; 17921da177e4SLinus Torvalds 17931da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 17941da177e4SLinus Torvalds 179503d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 179603d44337SMark Haverkamp return; 179703d44337SMark Haverkamp 17981a655040SSalyzyn, Mark dev = fibptr->dev; 1799e5718774SMark Haverkamp cid = scmd_id(scsicmd); 18001da177e4SLinus Torvalds 18017a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 18027a8cf29dSMark Haverkamp u64 lba; 18037a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 18047a8cf29dSMark Haverkamp case WRITE_6: 18057a8cf29dSMark Haverkamp case READ_6: 18067a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 18077a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 18087a8cf29dSMark Haverkamp break; 18097a8cf29dSMark Haverkamp case WRITE_16: 18107a8cf29dSMark Haverkamp case READ_16: 18117a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 18127a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 18137a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 18147a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 18157a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 18167a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 18177a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 18187a8cf29dSMark Haverkamp break; 18197a8cf29dSMark Haverkamp case WRITE_12: 18207a8cf29dSMark Haverkamp case READ_12: 18217a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 18227a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 18237a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 18247a8cf29dSMark Haverkamp break; 18257a8cf29dSMark Haverkamp default: 18267a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 18277a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 18287a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 18297a8cf29dSMark Haverkamp break; 18307a8cf29dSMark Haverkamp } 18317a8cf29dSMark Haverkamp printk(KERN_DEBUG 18327a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 18337a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 18347a8cf29dSMark Haverkamp } 18351da177e4SLinus Torvalds 1836125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 18371da177e4SLinus Torvalds 1838727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1839727eead6SFUJITA Tomonori 18401da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 1841655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 1842655d722cSMark Salyzyn case ST_OK: 1843655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1844655d722cSMark Salyzyn SAM_STAT_GOOD; 1845655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 1846655d722cSMark Salyzyn break; 1847655d722cSMark Salyzyn case ST_NOT_READY: 1848655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1849655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 1850655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 1851655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 1852655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1853655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1854655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 1855655d722cSMark Salyzyn break; 1856655d722cSMark Salyzyn default: 18577c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1858e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 18591da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 18607c00ffa3SMark Haverkamp #endif 1861655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1862655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 18638e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 18648e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 18658e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 18661da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 18673ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 18683ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1869655d722cSMark Salyzyn break; 18701da177e4SLinus Torvalds } 1871bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1872bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 18731da177e4SLinus Torvalds 18748e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 18751da177e4SLinus Torvalds } 18761da177e4SLinus Torvalds 18779e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 18781da177e4SLinus Torvalds { 18797a8cf29dSMark Haverkamp u64 lba; 18801da177e4SLinus Torvalds u32 count; 18811da177e4SLinus Torvalds int status; 18821da177e4SLinus Torvalds struct aac_dev *dev; 18831da177e4SLinus Torvalds struct fib * cmd_fibcontext; 1884da3cc679SRajashekhara, Mahesh int cid; 18851da177e4SLinus Torvalds 18861da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 18871da177e4SLinus Torvalds /* 18881da177e4SLinus Torvalds * Get block address and transfer length 18891da177e4SLinus Torvalds */ 18907a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 18917a8cf29dSMark Haverkamp case READ_6: 18929e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 18931da177e4SLinus Torvalds 18947a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 18957a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 18961da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 18971da177e4SLinus Torvalds 18981da177e4SLinus Torvalds if (count == 0) 18991da177e4SLinus Torvalds count = 256; 19007a8cf29dSMark Haverkamp break; 19017a8cf29dSMark Haverkamp case READ_16: 19029e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 19037a8cf29dSMark Haverkamp 19047a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 19057a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 19067a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 19077a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 19087a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 19097a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 19107a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 19117a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 19127a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 19137a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 19147a8cf29dSMark Haverkamp break; 19157a8cf29dSMark Haverkamp case READ_12: 19169e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 19177a8cf29dSMark Haverkamp 19187a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19197a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19207a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19217a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 19227a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 19237a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 19247a8cf29dSMark Haverkamp break; 19257a8cf29dSMark Haverkamp default: 19269e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 19271da177e4SLinus Torvalds 19287a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19297a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19307a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19311da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 19327a8cf29dSMark Haverkamp break; 19331da177e4SLinus Torvalds } 1934da3cc679SRajashekhara, Mahesh 1935da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 1936da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 1937da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1938da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1939da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 1940da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 1941da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 1942da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1943da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1944da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1945da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 1946da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 1947da3cc679SRajashekhara, Mahesh return 1; 1948da3cc679SRajashekhara, Mahesh } 1949da3cc679SRajashekhara, Mahesh 19507a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 19517c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1952e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 19537a8cf29dSMark Haverkamp return 0; 19541da177e4SLinus Torvalds /* 19551da177e4SLinus Torvalds * Alocate and initialize a Fib 19561da177e4SLinus Torvalds */ 1957bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 1958cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech printk(KERN_WARNING "aac_read: fib allocation failed\n"); 19591da177e4SLinus Torvalds return -1; 19601da177e4SLinus Torvalds } 19611da177e4SLinus Torvalds 1962e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 19631da177e4SLinus Torvalds 19641da177e4SLinus Torvalds /* 19651da177e4SLinus Torvalds * Check that the command queued to the controller 19661da177e4SLinus Torvalds */ 196777d644d4SMark Haverkamp if (status == -EINPROGRESS) { 196877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 19691da177e4SLinus Torvalds return 0; 197077d644d4SMark Haverkamp } 19711da177e4SLinus Torvalds 1972bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 19731da177e4SLinus Torvalds /* 19741da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 19751da177e4SLinus Torvalds */ 19761da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 19778e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1978bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1979bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 19801da177e4SLinus Torvalds return 0; 19811da177e4SLinus Torvalds } 19821da177e4SLinus Torvalds 19839e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 19841da177e4SLinus Torvalds { 19857a8cf29dSMark Haverkamp u64 lba; 19861da177e4SLinus Torvalds u32 count; 19879d399cc7SSalyzyn, Mark int fua; 19881da177e4SLinus Torvalds int status; 19891da177e4SLinus Torvalds struct aac_dev *dev; 19901da177e4SLinus Torvalds struct fib * cmd_fibcontext; 1991da3cc679SRajashekhara, Mahesh int cid; 19921da177e4SLinus Torvalds 19931da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 19941da177e4SLinus Torvalds /* 19951da177e4SLinus Torvalds * Get block address and transfer length 19961da177e4SLinus Torvalds */ 19971da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 19981da177e4SLinus Torvalds { 19991da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 20001da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 20011da177e4SLinus Torvalds if (count == 0) 20021da177e4SLinus Torvalds count = 256; 20039d399cc7SSalyzyn, Mark fua = 0; 20047a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 20059e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 20067a8cf29dSMark Haverkamp 20077a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 20087a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 20097a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 20107a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 20117a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 20127a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 20137a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20147a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 20157a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 20169d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20177a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 20189e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 20197a8cf29dSMark Haverkamp 20207a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 20217a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20227a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 20237a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20249d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20251da177e4SLinus Torvalds } else { 20269e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 20277a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20281da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 20299d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20301da177e4SLinus Torvalds } 2031da3cc679SRajashekhara, Mahesh 2032da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 2033da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 2034da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 2035da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2036da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 2037da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 2038da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 2039da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 2040da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2041da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2042da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 2043da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 2044da3cc679SRajashekhara, Mahesh return 1; 2045da3cc679SRajashekhara, Mahesh } 2046da3cc679SRajashekhara, Mahesh 20477a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 20481da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 2049e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 20507a8cf29dSMark Haverkamp return 0; 20511da177e4SLinus Torvalds /* 20521da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 20531da177e4SLinus Torvalds */ 2054bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 2055cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB temporarily unavailable,not catastrophic failure */ 2056cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 2057cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* scsicmd->result = DID_ERROR << 16; 2058cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * scsicmd->scsi_done(scsicmd); 2059cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * return 0; 2060cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech */ 2061cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech printk(KERN_WARNING "aac_write: fib allocation failed\n"); 2062cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -1; 20631da177e4SLinus Torvalds } 20641da177e4SLinus Torvalds 20659d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 20661da177e4SLinus Torvalds 20671da177e4SLinus Torvalds /* 20681da177e4SLinus Torvalds * Check that the command queued to the controller 20691da177e4SLinus Torvalds */ 207077d644d4SMark Haverkamp if (status == -EINPROGRESS) { 207177d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 20721da177e4SLinus Torvalds return 0; 20731da177e4SLinus Torvalds } 20741da177e4SLinus Torvalds 2075bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 20761da177e4SLinus Torvalds /* 20771da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 20781da177e4SLinus Torvalds */ 20791da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 20808e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 20811da177e4SLinus Torvalds 2082bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2083bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 20841da177e4SLinus Torvalds return 0; 20851da177e4SLinus Torvalds } 20861da177e4SLinus Torvalds 20871da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 20881da177e4SLinus Torvalds { 20891da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 20901da177e4SLinus Torvalds struct scsi_cmnd *cmd; 20911da177e4SLinus Torvalds 20921da177e4SLinus Torvalds cmd = context; 20931da177e4SLinus Torvalds 209403d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 209503d44337SMark Haverkamp return; 209603d44337SMark Haverkamp 20971da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 20981da177e4SLinus Torvalds smp_processor_id(), jiffies)); 20991da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 21001da177e4SLinus Torvalds 21011da177e4SLinus Torvalds 21021da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 21031da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 21041da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 21051da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21061da177e4SLinus Torvalds else { 21071da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 21081a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 2109e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 21101da177e4SLinus Torvalds printk(KERN_WARNING 21111da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 21121da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 21131da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 21141da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 21158e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 21168e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 21178e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 21181da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2119b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2120b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 21211da177e4SLinus Torvalds } 21221da177e4SLinus Torvalds 2123bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2124bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 21258e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 21261da177e4SLinus Torvalds } 21271da177e4SLinus Torvalds 21289e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 21291da177e4SLinus Torvalds { 21301da177e4SLinus Torvalds int status; 21311da177e4SLinus Torvalds struct fib *cmd_fibcontext; 21321da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 21331da177e4SLinus Torvalds struct scsi_cmnd *cmd; 21341da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 21351da177e4SLinus Torvalds int active = 0; 213690ee3466SMark Haverkamp struct aac_dev *aac; 2137b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 2138b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 2139b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 21401da177e4SLinus Torvalds unsigned long flags; 21411da177e4SLinus Torvalds 21421da177e4SLinus Torvalds /* 214377d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 214477d644d4SMark Haverkamp * specific target (block). 21451da177e4SLinus Torvalds */ 21461da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 21471da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 2148b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 2149b90f90d2SSalyzyn, Mark u64 cmnd_lba; 2150b90f90d2SSalyzyn, Mark u32 cmnd_count; 2151b90f90d2SSalyzyn, Mark 2152b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 2153b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 2154b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 2155b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 2156b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 2157b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 2158b90f90d2SSalyzyn, Mark cmnd_count = 256; 2159b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 2160b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 2161b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 2162b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 2163b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 2164b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 2165b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2166b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2167b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2168b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 2169b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 2170b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 2171b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 2172b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 2173b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2174b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2175b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2176b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2177b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 2178b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2179b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2180b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2181b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 2182b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2183b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2184b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2185b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2186b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 2187b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 2188b90f90d2SSalyzyn, Mark } else 2189b90f90d2SSalyzyn, Mark continue; 2190b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 2191b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 2192b90f90d2SSalyzyn, Mark continue; 21931da177e4SLinus Torvalds ++active; 21941da177e4SLinus Torvalds break; 21951da177e4SLinus Torvalds } 21961da177e4SLinus Torvalds 21971da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 21981da177e4SLinus Torvalds 21991da177e4SLinus Torvalds /* 22001da177e4SLinus Torvalds * Yield the processor (requeue for later) 22011da177e4SLinus Torvalds */ 22021da177e4SLinus Torvalds if (active) 22031da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 22041da177e4SLinus Torvalds 2205f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 22068c867b25SMark Haverkamp if (aac->in_reset) 22078c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 22088c867b25SMark Haverkamp 22091da177e4SLinus Torvalds /* 22107c00ffa3SMark Haverkamp * Allocate and initialize a Fib 22111da177e4SLinus Torvalds */ 221290ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 22131da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 22141da177e4SLinus Torvalds 2215bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 22161da177e4SLinus Torvalds 22171da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 22181da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 22191da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 22209e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 22211da177e4SLinus Torvalds synchronizecmd->count = 22221da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 22231da177e4SLinus Torvalds 22241da177e4SLinus Torvalds /* 22251da177e4SLinus Torvalds * Now send the Fib to the adapter 22261da177e4SLinus Torvalds */ 2227bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 22281da177e4SLinus Torvalds cmd_fibcontext, 22291da177e4SLinus Torvalds sizeof(struct aac_synchronize), 22301da177e4SLinus Torvalds FsaNormal, 22311da177e4SLinus Torvalds 0, 1, 22321da177e4SLinus Torvalds (fib_callback)synchronize_callback, 22331da177e4SLinus Torvalds (void *)scsicmd); 22341da177e4SLinus Torvalds 22351da177e4SLinus Torvalds /* 22361da177e4SLinus Torvalds * Check that the command queued to the controller 22371da177e4SLinus Torvalds */ 223877d644d4SMark Haverkamp if (status == -EINPROGRESS) { 223977d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 22401da177e4SLinus Torvalds return 0; 224177d644d4SMark Haverkamp } 22421da177e4SLinus Torvalds 22431da177e4SLinus Torvalds printk(KERN_WARNING 2244bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 2245bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2246bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 22471da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 22481da177e4SLinus Torvalds } 22491da177e4SLinus Torvalds 2250655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 2251655d722cSMark Salyzyn { 2252655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 2253655d722cSMark Salyzyn 2254655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 2255655d722cSMark Salyzyn return; 2256655d722cSMark Salyzyn 2257655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 2258655d722cSMark Salyzyn 2259655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 2260655d722cSMark Salyzyn 2261655d722cSMark Salyzyn aac_fib_complete(fibptr); 2262655d722cSMark Salyzyn aac_fib_free(fibptr); 2263655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2264655d722cSMark Salyzyn } 2265655d722cSMark Salyzyn 2266655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 2267655d722cSMark Salyzyn { 2268655d722cSMark Salyzyn int status; 2269655d722cSMark Salyzyn struct fib *cmd_fibcontext; 2270655d722cSMark Salyzyn struct aac_power_management *pmcmd; 2271655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 2272655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 2273655d722cSMark Salyzyn 2274655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 2275655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 2276655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2277655d722cSMark Salyzyn SAM_STAT_GOOD; 2278655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2279655d722cSMark Salyzyn return 0; 2280655d722cSMark Salyzyn } 2281655d722cSMark Salyzyn 2282655d722cSMark Salyzyn if (aac->in_reset) 2283655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2284655d722cSMark Salyzyn 2285655d722cSMark Salyzyn /* 2286655d722cSMark Salyzyn * Allocate and initialize a Fib 2287655d722cSMark Salyzyn */ 2288655d722cSMark Salyzyn cmd_fibcontext = aac_fib_alloc(aac); 2289655d722cSMark Salyzyn if (!cmd_fibcontext) 2290655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2291655d722cSMark Salyzyn 2292655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 2293655d722cSMark Salyzyn 2294655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 2295655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 2296655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 2297655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 2298655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 2299655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 2300655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 2301655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 2302655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 2303655d722cSMark Salyzyn 2304655d722cSMark Salyzyn /* 2305655d722cSMark Salyzyn * Now send the Fib to the adapter 2306655d722cSMark Salyzyn */ 2307655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 2308655d722cSMark Salyzyn cmd_fibcontext, 2309655d722cSMark Salyzyn sizeof(struct aac_power_management), 2310655d722cSMark Salyzyn FsaNormal, 2311655d722cSMark Salyzyn 0, 1, 2312655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 2313655d722cSMark Salyzyn (void *)scsicmd); 2314655d722cSMark Salyzyn 2315655d722cSMark Salyzyn /* 2316655d722cSMark Salyzyn * Check that the command queued to the controller 2317655d722cSMark Salyzyn */ 2318655d722cSMark Salyzyn if (status == -EINPROGRESS) { 2319655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 2320655d722cSMark Salyzyn return 0; 2321655d722cSMark Salyzyn } 2322655d722cSMark Salyzyn 2323655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 2324655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 2325655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2326655d722cSMark Salyzyn } 2327655d722cSMark Salyzyn 23281da177e4SLinus Torvalds /** 23291da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 23301da177e4SLinus Torvalds * @scsicmd: SCSI command block 23311da177e4SLinus Torvalds * 23321da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 23331da177e4SLinus Torvalds * aacraid firmware. 23341da177e4SLinus Torvalds */ 23351da177e4SLinus Torvalds 23361da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 23371da177e4SLinus Torvalds { 23381a655040SSalyzyn, Mark u32 cid; 23391da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 23401da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 23411da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 23421da177e4SLinus Torvalds 234390ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 234490ee3466SMark Haverkamp return -1; 23451da177e4SLinus Torvalds /* 23461da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 23471da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 23481da177e4SLinus Torvalds * itself. 23491da177e4SLinus Torvalds */ 23501a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 23511a655040SSalyzyn, Mark if (cid != host->this_id) { 23521a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 23531a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 2354e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 23551da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 23561da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23571da177e4SLinus Torvalds return 0; 23581da177e4SLinus Torvalds } 23591da177e4SLinus Torvalds 23601da177e4SLinus Torvalds /* 23611da177e4SLinus Torvalds * If the target container doesn't exist, it may have 23621da177e4SLinus Torvalds * been newly created 23631da177e4SLinus Torvalds */ 2364655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2365655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2366655d722cSMark Salyzyn NOT_READY)) { 23671da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 2368eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 23697a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 23707a8cf29dSMark Haverkamp !(dev->raw_io_64) || 23717a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 23727a8cf29dSMark Haverkamp break; 23731da177e4SLinus Torvalds case INQUIRY: 23741da177e4SLinus Torvalds case READ_CAPACITY: 23751da177e4SLinus Torvalds case TEST_UNIT_READY: 23768c867b25SMark Haverkamp if (dev->in_reset) 23778c867b25SMark Haverkamp return -1; 2378fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2379fe76df42SMark Haverkamp aac_probe_container_callback2); 23801da177e4SLinus Torvalds default: 23811da177e4SLinus Torvalds break; 23821da177e4SLinus Torvalds } 23831da177e4SLinus Torvalds } 23841da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2385cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2386cb1042f2SSalyzyn, Mark dev->jbod) { 23878c867b25SMark Haverkamp if (dev->in_reset) 23888c867b25SMark Haverkamp return -1; 23891da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 23901da177e4SLinus Torvalds } else { 23911da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 23921da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23931da177e4SLinus Torvalds return 0; 23941da177e4SLinus Torvalds } 23951da177e4SLinus Torvalds } 23961da177e4SLinus Torvalds } 23971da177e4SLinus Torvalds /* 23981da177e4SLinus Torvalds * else Command for the controller itself 23991da177e4SLinus Torvalds */ 24001da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 24011da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 24021da177e4SLinus Torvalds { 24031da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 24041da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 24058e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 24068e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 24078e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 24081da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 24093ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 24103ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 24111da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 24121da177e4SLinus Torvalds return 0; 24131da177e4SLinus Torvalds } 24141da177e4SLinus Torvalds 24151da177e4SLinus Torvalds 24161da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 24171da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 24181da177e4SLinus Torvalds case INQUIRY: 24191da177e4SLinus Torvalds { 24203b2946ccSMark Haverkamp struct inquiry_data inq_data; 24211da177e4SLinus Torvalds 24221a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 24233b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 24241da177e4SLinus Torvalds 2425d8e96507SLeubner, Achim if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { 242688e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 242788e2f98eSSalyzyn, Mark 242888e2f98eSSalyzyn, Mark /* EVPD bit set */ 242988e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 243088e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 243188e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 243288e2f98eSSalyzyn, Mark /* supported vital product data pages */ 24335d910649SMahesh Rajashekhara arr[3] = 3; 243488e2f98eSSalyzyn, Mark arr[4] = 0x0; 243588e2f98eSSalyzyn, Mark arr[5] = 0x80; 24365d910649SMahesh Rajashekhara arr[6] = 0x83; 243788e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2438d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 243988e2f98eSSalyzyn, Mark sizeof(inq_data)); 244088e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 244188e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 244288e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 244388e2f98eSSalyzyn, Mark /* unit serial number page */ 244488e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 244588e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 244688e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2447d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 244888e2f98eSSalyzyn, Mark sizeof(inq_data)); 2449d8e96507SLeubner, Achim if (aac_wwn != 2) 2450d8e96507SLeubner, Achim return aac_get_container_serial( 2451d8e96507SLeubner, Achim scsicmd); 24525d910649SMahesh Rajashekhara scsicmd->result = DID_OK << 16 | 24535d910649SMahesh Rajashekhara COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 24545d910649SMahesh Rajashekhara } else if (scsicmd->cmnd[2] == 0x83) { 24555d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 24565d910649SMahesh Rajashekhara char *sno = (char *)&inq_data; 24575d910649SMahesh Rajashekhara sno[3] = setinqserial(dev, &sno[4], 24585d910649SMahesh Rajashekhara scmd_id(scsicmd)); 24595d910649SMahesh Rajashekhara if (aac_wwn != 2) 24605d910649SMahesh Rajashekhara return aac_get_container_serial( 24615d910649SMahesh Rajashekhara scsicmd); 2462d8e96507SLeubner, Achim scsicmd->result = DID_OK << 16 | 2463d8e96507SLeubner, Achim COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 246488e2f98eSSalyzyn, Mark } else { 246588e2f98eSSalyzyn, Mark /* vpd page not implemented */ 246688e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 246788e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 246888e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 24698e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 24708e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 24718e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 247288e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 247388e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 24743ace426fSSalyzyn, Mark min_t(size_t, 24753ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 24763ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 247788e2f98eSSalyzyn, Mark } 247888e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 247988e2f98eSSalyzyn, Mark return 0; 248088e2f98eSSalyzyn, Mark } 24813b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 24823b2946ccSMark 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 */ 24833b2946ccSMark Haverkamp inq_data.inqd_len = 31; 24841da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 24853b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 24861da177e4SLinus Torvalds /* 24871da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 24881da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 24891da177e4SLinus Torvalds */ 24901a655040SSalyzyn, Mark if (cid == host->this_id) { 24916391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 24923b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2493d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2494d4345028SFUJITA Tomonori sizeof(inq_data)); 24951da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 24961da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 24971da177e4SLinus Torvalds return 0; 24981da177e4SLinus Torvalds } 24998c867b25SMark Haverkamp if (dev->in_reset) 25008c867b25SMark Haverkamp return -1; 2501794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 25023b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2503d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 25049e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 25051da177e4SLinus Torvalds } 2506eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 25077a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 25087a8cf29dSMark Haverkamp !(dev->raw_io_64) || 25097a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 25107a8cf29dSMark Haverkamp break; 25117a8cf29dSMark Haverkamp { 25127a8cf29dSMark Haverkamp u64 capacity; 251307ce5ebaSMark Haverkamp char cp[13]; 2514b271f1c8SFUJITA Tomonori unsigned int alloc_len; 25157a8cf29dSMark Haverkamp 25167a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 25177a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 25187a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 25197a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 25207a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 25217a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 25227a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 25237a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 25247a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 25257a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 2526b836439fSMahesh Rajashekhara cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2527b836439fSMahesh Rajashekhara cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2528b836439fSMahesh Rajashekhara cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2529b836439fSMahesh Rajashekhara cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff; 253007ce5ebaSMark Haverkamp cp[12] = 0; 253107ce5ebaSMark Haverkamp 2532b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2533b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2534b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2535b271f1c8SFUJITA Tomonori 2536b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2537d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2538b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2539b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2540b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 25417a8cf29dSMark Haverkamp 25427a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 25437a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 25447a8cf29dSMark Haverkamp 25457a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 25467a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 25477a8cf29dSMark Haverkamp 25487a8cf29dSMark Haverkamp return 0; 25497a8cf29dSMark Haverkamp } 25507a8cf29dSMark Haverkamp 25511da177e4SLinus Torvalds case READ_CAPACITY: 25521da177e4SLinus Torvalds { 25531da177e4SLinus Torvalds u32 capacity; 25543b2946ccSMark Haverkamp char cp[8]; 25551da177e4SLinus Torvalds 25561da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 25577a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 25581da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 25591da177e4SLinus Torvalds else 25601da177e4SLinus Torvalds capacity = (u32)-1; 25613b2946ccSMark Haverkamp 25621da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 25631da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 25641da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 25651da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 2566b836439fSMahesh Rajashekhara cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2567b836439fSMahesh Rajashekhara cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2568b836439fSMahesh Rajashekhara cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2569b836439fSMahesh Rajashekhara cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff; 2570d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 25717a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 25727a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2573655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2574655d722cSMark Salyzyn SAM_STAT_GOOD; 25751da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 25761da177e4SLinus Torvalds 25771da177e4SLinus Torvalds return 0; 25781da177e4SLinus Torvalds } 25791da177e4SLinus Torvalds 25801da177e4SLinus Torvalds case MODE_SENSE: 25811da177e4SLinus Torvalds { 25829d399cc7SSalyzyn, Mark int mode_buf_length = 4; 2583b836439fSMahesh Rajashekhara u32 capacity; 2584b836439fSMahesh Rajashekhara aac_modep_data mpd; 2585b836439fSMahesh Rajashekhara 2586b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2587b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2588b836439fSMahesh Rajashekhara else 2589b836439fSMahesh Rajashekhara capacity = (u32)-1; 25901da177e4SLinus Torvalds 25911da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 2592b836439fSMahesh Rajashekhara memset((char *)&mpd, 0, sizeof(aac_modep_data)); 2593b836439fSMahesh Rajashekhara 2594b836439fSMahesh Rajashekhara /* Mode data length */ 2595b836439fSMahesh Rajashekhara mpd.hd.data_length = sizeof(mpd.hd) - 1; 2596b836439fSMahesh Rajashekhara /* Medium type - default */ 2597b836439fSMahesh Rajashekhara mpd.hd.med_type = 0; 2598b836439fSMahesh Rajashekhara /* Device-specific param, 25999d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 26009d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2601b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0; 2602b836439fSMahesh Rajashekhara 260395e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2604b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0x10; 2605b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) 2606b836439fSMahesh Rajashekhara mpd.hd.bd_length = 0; /* Block descriptor length */ 2607b836439fSMahesh Rajashekhara else { 2608b836439fSMahesh Rajashekhara mpd.hd.bd_length = sizeof(mpd.bd); 2609b836439fSMahesh Rajashekhara mpd.hd.data_length += mpd.hd.bd_length; 2610b836439fSMahesh Rajashekhara mpd.bd.block_length[0] = 2611b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2612b836439fSMahesh Rajashekhara mpd.bd.block_length[1] = 2613b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2614b836439fSMahesh Rajashekhara mpd.bd.block_length[2] = 2615b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 26165d910649SMahesh Rajashekhara 26175d910649SMahesh Rajashekhara mpd.mpc_buf[0] = scsicmd->cmnd[2]; 26185d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x1C) { 26195d910649SMahesh Rajashekhara /* page length */ 26205d910649SMahesh Rajashekhara mpd.mpc_buf[1] = 0xa; 26215d910649SMahesh Rajashekhara /* Mode data length */ 26225d910649SMahesh Rajashekhara mpd.hd.data_length = 23; 26235d910649SMahesh Rajashekhara } else { 26245d910649SMahesh Rajashekhara /* Mode data length */ 26255d910649SMahesh Rajashekhara mpd.hd.data_length = 15; 26265d910649SMahesh Rajashekhara } 26275d910649SMahesh Rajashekhara 2628b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2629b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = 0xff; 2630b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = 0xff; 2631b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = 0xff; 2632b836439fSMahesh Rajashekhara } else { 2633b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = (capacity >> 16) & 0xff; 2634b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = (capacity >> 8) & 0xff; 2635b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = capacity & 0xff; 2636b836439fSMahesh Rajashekhara } 2637b836439fSMahesh Rajashekhara } 26389d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 26399d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2640b836439fSMahesh Rajashekhara mpd.hd.data_length += 3; 2641b836439fSMahesh Rajashekhara mpd.mpc_buf[0] = 8; 2642b836439fSMahesh Rajashekhara mpd.mpc_buf[1] = 1; 2643b836439fSMahesh Rajashekhara mpd.mpc_buf[2] = ((aac_cache & 6) == 2) 264495e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2645b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd); 26465d910649SMahesh Rajashekhara } 26475d910649SMahesh Rajashekhara 26489d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 26499d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 26505d910649SMahesh Rajashekhara else 26515d910649SMahesh Rajashekhara mode_buf_length = sizeof(mpd); 2652b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2653b836439fSMahesh Rajashekhara (char *)&mpd, 2654b836439fSMahesh Rajashekhara mode_buf_length); 26551da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 26561da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 26571da177e4SLinus Torvalds 26581da177e4SLinus Torvalds return 0; 26591da177e4SLinus Torvalds } 26601da177e4SLinus Torvalds case MODE_SENSE_10: 26611da177e4SLinus Torvalds { 2662b836439fSMahesh Rajashekhara u32 capacity; 26639d399cc7SSalyzyn, Mark int mode_buf_length = 8; 2664b836439fSMahesh Rajashekhara aac_modep10_data mpd10; 2665b836439fSMahesh Rajashekhara 2666b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2667b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2668b836439fSMahesh Rajashekhara else 2669b836439fSMahesh Rajashekhara capacity = (u32)-1; 26701da177e4SLinus Torvalds 26711da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 2672b836439fSMahesh Rajashekhara memset((char *)&mpd10, 0, sizeof(aac_modep10_data)); 2673b836439fSMahesh Rajashekhara /* Mode data length (MSB) */ 2674b836439fSMahesh Rajashekhara mpd10.hd.data_length[0] = 0; 2675b836439fSMahesh Rajashekhara /* Mode data length (LSB) */ 2676b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1; 2677b836439fSMahesh Rajashekhara /* Medium type - default */ 2678b836439fSMahesh Rajashekhara mpd10.hd.med_type = 0; 2679b836439fSMahesh Rajashekhara /* Device-specific param, 26809d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 26819d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2682b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0; 2683b836439fSMahesh Rajashekhara 268495e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2685b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0x10; 2686b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[0] = 0; /* reserved */ 2687b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[1] = 0; /* reserved */ 2688b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) { 2689b836439fSMahesh Rajashekhara /* Block descriptor length (MSB) */ 2690b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2691b836439fSMahesh Rajashekhara /* Block descriptor length (LSB) */ 2692b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = 0; 2693b836439fSMahesh Rajashekhara } else { 2694b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2695b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = sizeof(mpd10.bd); 2696b836439fSMahesh Rajashekhara 2697b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += mpd10.hd.bd_length[1]; 2698b836439fSMahesh Rajashekhara 2699b836439fSMahesh Rajashekhara mpd10.bd.block_length[0] = 2700b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2701b836439fSMahesh Rajashekhara mpd10.bd.block_length[1] = 2702b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2703b836439fSMahesh Rajashekhara mpd10.bd.block_length[2] = 2704b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 2705b836439fSMahesh Rajashekhara 2706b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2707b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 0xff; 2708b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 0xff; 2709b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 0xff; 2710b836439fSMahesh Rajashekhara } else { 2711b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 2712b836439fSMahesh Rajashekhara (capacity >> 16) & 0xff; 2713b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 2714b836439fSMahesh Rajashekhara (capacity >> 8) & 0xff; 2715b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 2716b836439fSMahesh Rajashekhara capacity & 0xff; 2717b836439fSMahesh Rajashekhara } 2718b836439fSMahesh Rajashekhara } 27199d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 27209d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2721b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += 3; 2722b836439fSMahesh Rajashekhara mpd10.mpc_buf[0] = 8; 2723b836439fSMahesh Rajashekhara mpd10.mpc_buf[1] = 1; 2724b836439fSMahesh Rajashekhara mpd10.mpc_buf[2] = ((aac_cache & 6) == 2) 272595e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2726b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd10); 27279d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 27289d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 27299d399cc7SSalyzyn, Mark } 2730b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2731b836439fSMahesh Rajashekhara (char *)&mpd10, 2732b836439fSMahesh Rajashekhara mode_buf_length); 27331da177e4SLinus Torvalds 27341da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27351da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27361da177e4SLinus Torvalds 27371da177e4SLinus Torvalds return 0; 27381da177e4SLinus Torvalds } 27391da177e4SLinus Torvalds case REQUEST_SENSE: 27401da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 27411da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 27421da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 27431da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27441da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27451da177e4SLinus Torvalds return 0; 27461da177e4SLinus Torvalds 27471da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 27481da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 27491da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 27501da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 27511da177e4SLinus Torvalds else 27521da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 27531da177e4SLinus Torvalds 27541da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27551da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27561da177e4SLinus Torvalds return 0; 27571da177e4SLinus Torvalds /* 27581da177e4SLinus Torvalds * These commands are all No-Ops 27591da177e4SLinus Torvalds */ 27601da177e4SLinus Torvalds case TEST_UNIT_READY: 2761655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2762655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2763655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2764655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2765655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2766655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2767655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2768655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2769655d722cSMark Salyzyn min_t(size_t, 2770655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2771655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2772655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2773655d722cSMark Salyzyn return 0; 2774655d722cSMark Salyzyn } 2775655d722cSMark Salyzyn /* FALLTHRU */ 27761da177e4SLinus Torvalds case RESERVE: 27771da177e4SLinus Torvalds case RELEASE: 27781da177e4SLinus Torvalds case REZERO_UNIT: 27791da177e4SLinus Torvalds case REASSIGN_BLOCKS: 27801da177e4SLinus Torvalds case SEEK_10: 27811da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27821da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27831da177e4SLinus Torvalds return 0; 2784655d722cSMark Salyzyn 2785655d722cSMark Salyzyn case START_STOP: 2786655d722cSMark Salyzyn return aac_start_stop(scsicmd); 27871da177e4SLinus Torvalds } 27881da177e4SLinus Torvalds 27891da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 27901da177e4SLinus Torvalds { 27911da177e4SLinus Torvalds case READ_6: 27921da177e4SLinus Torvalds case READ_10: 27937a8cf29dSMark Haverkamp case READ_12: 27947a8cf29dSMark Haverkamp case READ_16: 27958c867b25SMark Haverkamp if (dev->in_reset) 27968c867b25SMark Haverkamp return -1; 27971da177e4SLinus Torvalds /* 27981da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 27991da177e4SLinus Torvalds * corresponds to a container. Needed to convert 28001da177e4SLinus Torvalds * containers to /dev/sd device names 28011da177e4SLinus Torvalds */ 28021da177e4SLinus Torvalds 28031da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 28047a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 28051da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 28067a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 28077a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 280877d644d4SMark Haverkamp 28099e7c349cSMark Haverkamp return aac_read(scsicmd); 28101da177e4SLinus Torvalds 28111da177e4SLinus Torvalds case WRITE_6: 28121da177e4SLinus Torvalds case WRITE_10: 28137a8cf29dSMark Haverkamp case WRITE_12: 28147a8cf29dSMark Haverkamp case WRITE_16: 28158c867b25SMark Haverkamp if (dev->in_reset) 28168c867b25SMark Haverkamp return -1; 28179e7c349cSMark Haverkamp return aac_write(scsicmd); 28181da177e4SLinus Torvalds 28191da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 282095e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 282195e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 282295e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 282395e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 282495e852e1SSalyzyn, Mark return 0; 282595e852e1SSalyzyn, Mark } 28261da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 282795e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 28289e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 282995e852e1SSalyzyn, Mark /* FALLTHRU */ 28301da177e4SLinus Torvalds default: 28311da177e4SLinus Torvalds /* 28321da177e4SLinus Torvalds * Unhandled commands 28331da177e4SLinus Torvalds */ 28347c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 28351da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 28368e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 28371da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 28388e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 28391da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 28403ace426fSSalyzyn, Mark min_t(size_t, 28413ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 28423ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 28431da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 28441da177e4SLinus Torvalds return 0; 28451da177e4SLinus Torvalds } 28461da177e4SLinus Torvalds } 28471da177e4SLinus Torvalds 28481da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 28491da177e4SLinus Torvalds { 28501da177e4SLinus Torvalds struct aac_query_disk qd; 28511da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 28521da177e4SLinus Torvalds 28531da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 285490ee3466SMark Haverkamp if (!fsa_dev_ptr) 285565101355SMark Haverkamp return -EBUSY; 28561da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 28571da177e4SLinus Torvalds return -EFAULT; 28581da177e4SLinus Torvalds if (qd.cnum == -1) 2859e5718774SMark Haverkamp qd.cnum = qd.id; 28601da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 28611da177e4SLinus Torvalds { 28621da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 28631da177e4SLinus Torvalds return -EINVAL; 28641da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 28651da177e4SLinus Torvalds qd.bus = 0; 28661da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 28671da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 28681da177e4SLinus Torvalds } 28691da177e4SLinus Torvalds else return -EINVAL; 28701da177e4SLinus Torvalds 2871fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 28721da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 28731da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 28741da177e4SLinus Torvalds 28751da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 28761da177e4SLinus Torvalds qd.unmapped = 1; 28771da177e4SLinus Torvalds else 28781da177e4SLinus Torvalds qd.unmapped = 0; 28791da177e4SLinus Torvalds 28801da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 28811da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 28821da177e4SLinus Torvalds 28831da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 28841da177e4SLinus Torvalds return -EFAULT; 28851da177e4SLinus Torvalds return 0; 28861da177e4SLinus Torvalds } 28871da177e4SLinus Torvalds 28881da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 28891da177e4SLinus Torvalds { 28901da177e4SLinus Torvalds struct aac_delete_disk dd; 28911da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 28921da177e4SLinus Torvalds 28931da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 289465101355SMark Haverkamp if (!fsa_dev_ptr) 289565101355SMark Haverkamp return -EBUSY; 28961da177e4SLinus Torvalds 28971da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 28981da177e4SLinus Torvalds return -EFAULT; 28991da177e4SLinus Torvalds 29001da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 29011da177e4SLinus Torvalds return -EINVAL; 29021da177e4SLinus Torvalds /* 29031da177e4SLinus Torvalds * Mark this container as being deleted. 29041da177e4SLinus Torvalds */ 29051da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 29061da177e4SLinus Torvalds /* 29071da177e4SLinus Torvalds * Mark the container as no longer valid 29081da177e4SLinus Torvalds */ 29091da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 29101da177e4SLinus Torvalds return 0; 29111da177e4SLinus Torvalds } 29121da177e4SLinus Torvalds 29131da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 29141da177e4SLinus Torvalds { 29151da177e4SLinus Torvalds struct aac_delete_disk dd; 29161da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 29171da177e4SLinus Torvalds 29181da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 291990ee3466SMark Haverkamp if (!fsa_dev_ptr) 292065101355SMark Haverkamp return -EBUSY; 29211da177e4SLinus Torvalds 29221da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 29231da177e4SLinus Torvalds return -EFAULT; 29241da177e4SLinus Torvalds 29251da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 29261da177e4SLinus Torvalds return -EINVAL; 29271da177e4SLinus Torvalds /* 29281da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 29291da177e4SLinus Torvalds */ 29301da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 29311da177e4SLinus Torvalds return -EBUSY; 29321da177e4SLinus Torvalds else { 29331da177e4SLinus Torvalds /* 29341da177e4SLinus Torvalds * Mark the container as no longer being valid. 29351da177e4SLinus Torvalds */ 29361da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 29371da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 29381da177e4SLinus Torvalds return 0; 29391da177e4SLinus Torvalds } 29401da177e4SLinus Torvalds } 29411da177e4SLinus Torvalds 29421da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 29431da177e4SLinus Torvalds { 29441da177e4SLinus Torvalds switch (cmd) { 29451da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 29461da177e4SLinus Torvalds return query_disk(dev, arg); 29471da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 29481da177e4SLinus Torvalds return delete_disk(dev, arg); 29491da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 29501da177e4SLinus Torvalds return force_delete_disk(dev, arg); 29511da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 29521da177e4SLinus Torvalds return aac_get_containers(dev); 29531da177e4SLinus Torvalds default: 29541da177e4SLinus Torvalds return -ENOTTY; 29551da177e4SLinus Torvalds } 29561da177e4SLinus Torvalds } 29571da177e4SLinus Torvalds 29581da177e4SLinus Torvalds /** 29591da177e4SLinus Torvalds * 29601da177e4SLinus Torvalds * aac_srb_callback 29611da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 29621da177e4SLinus Torvalds * @fibptr: pointer to the fib 29631da177e4SLinus Torvalds * 29641da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 29651da177e4SLinus Torvalds * 29661da177e4SLinus Torvalds */ 29671da177e4SLinus Torvalds 29681da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 29691da177e4SLinus Torvalds { 29701da177e4SLinus Torvalds struct aac_dev *dev; 29711da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 29721da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 29731da177e4SLinus Torvalds 29741da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 297503d44337SMark Haverkamp 297603d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 297703d44337SMark Haverkamp return; 297803d44337SMark Haverkamp 2979125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 29801da177e4SLinus Torvalds 29811a655040SSalyzyn, Mark dev = fibptr->dev; 29821a655040SSalyzyn, Mark 29831da177e4SLinus Torvalds srbreply = (struct aac_srb_reply *) fib_data(fibptr); 29841da177e4SLinus Torvalds 29851da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 298685d22bbfSMahesh Rajashekhara 298785d22bbfSMahesh Rajashekhara if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { 298885d22bbfSMahesh Rajashekhara /* fast response */ 298985d22bbfSMahesh Rajashekhara srbreply->srb_status = cpu_to_le32(SRB_STATUS_SUCCESS); 299085d22bbfSMahesh Rajashekhara srbreply->scsi_status = cpu_to_le32(SAM_STAT_GOOD); 299185d22bbfSMahesh Rajashekhara } else { 29921da177e4SLinus Torvalds /* 29931da177e4SLinus Torvalds * Calculate resid for sg 29941da177e4SLinus Torvalds */ 2995727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2996727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 299785d22bbfSMahesh Rajashekhara } 29981da177e4SLinus Torvalds 2999727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 30001da177e4SLinus Torvalds 3001e3cc268fSRajashekhara, Mahesh /* expose physical device if expose_physicald flag is on */ 3002e3cc268fSRajashekhara, Mahesh if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) 3003e3cc268fSRajashekhara, Mahesh && expose_physicals > 0) 3004e3cc268fSRajashekhara, Mahesh aac_expose_phy_device(scsicmd); 3005e3cc268fSRajashekhara, Mahesh 30061da177e4SLinus Torvalds /* 30071da177e4SLinus Torvalds * First check the fib status 30081da177e4SLinus Torvalds */ 30091da177e4SLinus Torvalds 30101da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK){ 30111da177e4SLinus Torvalds int len; 30121da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 30133ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 30143ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 30151da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 30161da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 30171da177e4SLinus Torvalds } 30181da177e4SLinus Torvalds 30191da177e4SLinus Torvalds /* 30201da177e4SLinus Torvalds * Next check the srb status 30211da177e4SLinus Torvalds */ 30221da177e4SLinus Torvalds switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ 30231da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 30241da177e4SLinus Torvalds case SRB_STATUS_PENDING: 30251da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 30261da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 30271da177e4SLinus Torvalds break; 30281da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 30291da177e4SLinus Torvalds switch(scsicmd->cmnd[0]){ 30301da177e4SLinus Torvalds case READ_6: 30311da177e4SLinus Torvalds case WRITE_6: 30321da177e4SLinus Torvalds case READ_10: 30331da177e4SLinus Torvalds case WRITE_10: 30341da177e4SLinus Torvalds case READ_12: 30351da177e4SLinus Torvalds case WRITE_12: 30367a8cf29dSMark Haverkamp case READ_16: 30377a8cf29dSMark Haverkamp case WRITE_16: 30381da177e4SLinus Torvalds if (le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow) { 30391da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 30401da177e4SLinus Torvalds } else { 30411da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 30421da177e4SLinus Torvalds } 30431da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; 30441da177e4SLinus Torvalds break; 30451da177e4SLinus Torvalds case INQUIRY: { 30461da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 30471da177e4SLinus Torvalds break; 30481da177e4SLinus Torvalds } 30491da177e4SLinus Torvalds default: 30501da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 30511da177e4SLinus Torvalds break; 30521da177e4SLinus Torvalds } 30531da177e4SLinus Torvalds break; 30541da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 30551da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 30561da177e4SLinus Torvalds break; 30571da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 30581da177e4SLinus Torvalds // Not sure about this one - but assuming the hba was trying to abort for some reason 30591da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 30601da177e4SLinus Torvalds break; 30611da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 30621da177e4SLinus Torvalds scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; 30631da177e4SLinus Torvalds break; 30641da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 30651da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 30661da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 30671da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 30681da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 30691da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; 30701da177e4SLinus Torvalds break; 30711da177e4SLinus Torvalds 30721da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 30731da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 30741da177e4SLinus Torvalds scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; 30751da177e4SLinus Torvalds break; 30761da177e4SLinus Torvalds 30771da177e4SLinus Torvalds case SRB_STATUS_BUSY: 3078760af100SSalyzyn, Mark scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; 30791da177e4SLinus Torvalds break; 30801da177e4SLinus Torvalds 30811da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 30821da177e4SLinus Torvalds scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; 30831da177e4SLinus Torvalds break; 30841da177e4SLinus Torvalds 30851da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 30861da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; 30871da177e4SLinus Torvalds break; 30881da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 30891da177e4SLinus Torvalds case SRB_STATUS_ERROR: 30901da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 30911da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 30921da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 30931da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 30941da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 30951da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 30961da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 30971da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 30981da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 30991da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 31001da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 31011da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 31021da177e4SLinus Torvalds default: 31031da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 31041da177e4SLinus Torvalds printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 31051da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 31061da177e4SLinus Torvalds aac_get_status_string( 31071da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 31081da177e4SLinus Torvalds scsicmd->cmnd[0], 31091da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 31101da177e4SLinus Torvalds #endif 31111fc8010aSRajashekhara, Mahesh if ((scsicmd->cmnd[0] == ATA_12) 31121fc8010aSRajashekhara, Mahesh || (scsicmd->cmnd[0] == ATA_16)) { 31131fc8010aSRajashekhara, Mahesh if (scsicmd->cmnd[2] & (0x01 << 5)) { 31141fc8010aSRajashekhara, Mahesh scsicmd->result = DID_OK << 16 31151fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31161da177e4SLinus Torvalds break; 31171fc8010aSRajashekhara, Mahesh } else { 31181fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 31191fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31201fc8010aSRajashekhara, Mahesh break; 31211fc8010aSRajashekhara, Mahesh } 31221fc8010aSRajashekhara, Mahesh } else { 31231fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 31241fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31251fc8010aSRajashekhara, Mahesh break; 31261fc8010aSRajashekhara, Mahesh } 31271da177e4SLinus Torvalds } 31288ce3eca4SSalyzyn, Mark if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) { 31291da177e4SLinus Torvalds int len; 31301da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 31313ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 31323ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 31331da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 31347a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 31357a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 31361da177e4SLinus Torvalds #endif 31371da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); 31381da177e4SLinus Torvalds } 31391da177e4SLinus Torvalds /* 31401da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 31411da177e4SLinus Torvalds */ 31421da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 31431da177e4SLinus Torvalds 3144bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 3145bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 31468e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 31471da177e4SLinus Torvalds } 31481da177e4SLinus Torvalds 31491da177e4SLinus Torvalds /** 31501da177e4SLinus Torvalds * 31511da177e4SLinus Torvalds * aac_send_scb_fib 31521da177e4SLinus Torvalds * @scsicmd: the scsi command block 31531da177e4SLinus Torvalds * 31541da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 31551da177e4SLinus Torvalds * scsicmd passed in. 31561da177e4SLinus Torvalds */ 31571da177e4SLinus Torvalds 31581da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 31591da177e4SLinus Torvalds { 31601da177e4SLinus Torvalds struct fib* cmd_fibcontext; 31611da177e4SLinus Torvalds struct aac_dev* dev; 31621da177e4SLinus Torvalds int status; 31631da177e4SLinus Torvalds 316484971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 3165e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 316684971738SMark Haverkamp scsicmd->device->lun > 7) { 31671da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 31681da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 31691da177e4SLinus Torvalds return 0; 31701da177e4SLinus Torvalds } 31711da177e4SLinus Torvalds 31721da177e4SLinus Torvalds /* 31731da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 31741da177e4SLinus Torvalds */ 3175bfb35aa8SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(dev))) { 31761da177e4SLinus Torvalds return -1; 31771da177e4SLinus Torvalds } 3178e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 31791da177e4SLinus Torvalds 31801da177e4SLinus Torvalds /* 31811da177e4SLinus Torvalds * Check that the command queued to the controller 31821da177e4SLinus Torvalds */ 31831da177e4SLinus Torvalds if (status == -EINPROGRESS) { 318477d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 31851da177e4SLinus Torvalds return 0; 31861da177e4SLinus Torvalds } 31871da177e4SLinus Torvalds 3188bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 3189bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 3190bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 31911da177e4SLinus Torvalds 31921da177e4SLinus Torvalds return -1; 31931da177e4SLinus Torvalds } 31941da177e4SLinus Torvalds 31950b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg) 31961da177e4SLinus Torvalds { 31971da177e4SLinus Torvalds struct aac_dev *dev; 31981da177e4SLinus Torvalds unsigned long byte_count = 0; 3199727eead6SFUJITA Tomonori int nseg; 32001da177e4SLinus Torvalds 32011da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 32021da177e4SLinus Torvalds // Get rid of old data 32031da177e4SLinus Torvalds psg->count = 0; 32041da177e4SLinus Torvalds psg->sg[0].addr = 0; 32051da177e4SLinus Torvalds psg->sg[0].count = 0; 3206727eead6SFUJITA Tomonori 3207727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 32080b433447SMahesh Rajashekhara if (nseg < 0) 32090b433447SMahesh Rajashekhara return nseg; 3210727eead6SFUJITA Tomonori if (nseg) { 32111da177e4SLinus Torvalds struct scatterlist *sg; 32121da177e4SLinus Torvalds int i; 32131da177e4SLinus Torvalds 3214727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 32151da177e4SLinus Torvalds 3216727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 32171da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 32181da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 32191da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 32201da177e4SLinus Torvalds } 32211da177e4SLinus Torvalds /* hba wants the size to be exact */ 3222727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 322356b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3224727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 322556b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3226727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 32271da177e4SLinus Torvalds } 32281da177e4SLinus Torvalds /* Check for command underflow */ 32291da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 32301da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 32311da177e4SLinus Torvalds byte_count, scsicmd->underflow); 32321da177e4SLinus Torvalds } 32331da177e4SLinus Torvalds } 32341da177e4SLinus Torvalds return byte_count; 32351da177e4SLinus Torvalds } 32361da177e4SLinus Torvalds 32371da177e4SLinus Torvalds 32380b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg) 32391da177e4SLinus Torvalds { 32401da177e4SLinus Torvalds struct aac_dev *dev; 32411da177e4SLinus Torvalds unsigned long byte_count = 0; 324256b58712SMark Haverkamp u64 addr; 3243727eead6SFUJITA Tomonori int nseg; 32441da177e4SLinus Torvalds 32451da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 32461da177e4SLinus Torvalds // Get rid of old data 32471da177e4SLinus Torvalds psg->count = 0; 32481da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 32491da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 32501da177e4SLinus Torvalds psg->sg[0].count = 0; 3251727eead6SFUJITA Tomonori 3252727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 32530b433447SMahesh Rajashekhara if (nseg < 0) 32540b433447SMahesh Rajashekhara return nseg; 3255727eead6SFUJITA Tomonori if (nseg) { 32561da177e4SLinus Torvalds struct scatterlist *sg; 32571da177e4SLinus Torvalds int i; 32581da177e4SLinus Torvalds 3259727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 32601241f359SMark Haverkamp int count = sg_dma_len(sg); 326156b58712SMark Haverkamp addr = sg_dma_address(sg); 326256b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 326356b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 32641241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 32651241f359SMark Haverkamp byte_count += count; 32661da177e4SLinus Torvalds } 3267727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 32681da177e4SLinus Torvalds /* hba wants the size to be exact */ 3269727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 327056b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3271727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 327256b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3273727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 32741da177e4SLinus Torvalds } 32751da177e4SLinus Torvalds /* Check for command underflow */ 32761da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 32771da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 32781da177e4SLinus Torvalds byte_count, scsicmd->underflow); 32791da177e4SLinus Torvalds } 32801da177e4SLinus Torvalds } 32811da177e4SLinus Torvalds return byte_count; 32821da177e4SLinus Torvalds } 32831da177e4SLinus Torvalds 32840b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg) 32850e68c003SMark Haverkamp { 32860e68c003SMark Haverkamp unsigned long byte_count = 0; 3287727eead6SFUJITA Tomonori int nseg; 32880e68c003SMark Haverkamp 32890e68c003SMark Haverkamp // Get rid of old data 32900e68c003SMark Haverkamp psg->count = 0; 32910e68c003SMark Haverkamp psg->sg[0].next = 0; 32920e68c003SMark Haverkamp psg->sg[0].prev = 0; 32930e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 32940e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 32950e68c003SMark Haverkamp psg->sg[0].count = 0; 32960e68c003SMark Haverkamp psg->sg[0].flags = 0; 3297727eead6SFUJITA Tomonori 3298727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 32990b433447SMahesh Rajashekhara if (nseg < 0) 33000b433447SMahesh Rajashekhara return nseg; 3301727eead6SFUJITA Tomonori if (nseg) { 33020e68c003SMark Haverkamp struct scatterlist *sg; 33030e68c003SMark Haverkamp int i; 33040e68c003SMark Haverkamp 3305727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 33060e68c003SMark Haverkamp int count = sg_dma_len(sg); 33070e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 33080e68c003SMark Haverkamp psg->sg[i].next = 0; 33090e68c003SMark Haverkamp psg->sg[i].prev = 0; 33100e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 33110e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 33120e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 33130e68c003SMark Haverkamp psg->sg[i].flags = 0; 33140e68c003SMark Haverkamp byte_count += count; 33150e68c003SMark Haverkamp } 3316727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 33170e68c003SMark Haverkamp /* hba wants the size to be exact */ 3318727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 33190e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3320727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 33210e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3322727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 33230e68c003SMark Haverkamp } 33240e68c003SMark Haverkamp /* Check for command underflow */ 33250e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 33260e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 33270e68c003SMark Haverkamp byte_count, scsicmd->underflow); 33280e68c003SMark Haverkamp } 33290e68c003SMark Haverkamp } 33300e68c003SMark Haverkamp return byte_count; 33310e68c003SMark Haverkamp } 33320e68c003SMark Haverkamp 33330b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 33340b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max) 333585d22bbfSMahesh Rajashekhara { 333685d22bbfSMahesh Rajashekhara unsigned long byte_count = 0; 333785d22bbfSMahesh Rajashekhara int nseg; 333885d22bbfSMahesh Rajashekhara 333985d22bbfSMahesh Rajashekhara nseg = scsi_dma_map(scsicmd); 33400b433447SMahesh Rajashekhara if (nseg < 0) 33410b433447SMahesh Rajashekhara return nseg; 334285d22bbfSMahesh Rajashekhara if (nseg) { 334385d22bbfSMahesh Rajashekhara struct scatterlist *sg; 334485d22bbfSMahesh Rajashekhara int i, conformable = 0; 334585d22bbfSMahesh Rajashekhara u32 min_size = PAGE_SIZE, cur_size; 334685d22bbfSMahesh Rajashekhara 334785d22bbfSMahesh Rajashekhara scsi_for_each_sg(scsicmd, sg, nseg, i) { 334885d22bbfSMahesh Rajashekhara int count = sg_dma_len(sg); 334985d22bbfSMahesh Rajashekhara u64 addr = sg_dma_address(sg); 335085d22bbfSMahesh Rajashekhara 335185d22bbfSMahesh Rajashekhara BUG_ON(i >= sg_max); 335285d22bbfSMahesh Rajashekhara rio2->sge[i].addrHigh = cpu_to_le32((u32)(addr>>32)); 335385d22bbfSMahesh Rajashekhara rio2->sge[i].addrLow = cpu_to_le32((u32)(addr & 0xffffffff)); 335485d22bbfSMahesh Rajashekhara cur_size = cpu_to_le32(count); 335585d22bbfSMahesh Rajashekhara rio2->sge[i].length = cur_size; 335685d22bbfSMahesh Rajashekhara rio2->sge[i].flags = 0; 335785d22bbfSMahesh Rajashekhara if (i == 0) { 335885d22bbfSMahesh Rajashekhara conformable = 1; 335985d22bbfSMahesh Rajashekhara rio2->sgeFirstSize = cur_size; 336085d22bbfSMahesh Rajashekhara } else if (i == 1) { 336185d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = cur_size; 336285d22bbfSMahesh Rajashekhara min_size = cur_size; 336385d22bbfSMahesh Rajashekhara } else if ((i+1) < nseg && cur_size != rio2->sgeNominalSize) { 336485d22bbfSMahesh Rajashekhara conformable = 0; 336585d22bbfSMahesh Rajashekhara if (cur_size < min_size) 336685d22bbfSMahesh Rajashekhara min_size = cur_size; 336785d22bbfSMahesh Rajashekhara } 336885d22bbfSMahesh Rajashekhara byte_count += count; 336985d22bbfSMahesh Rajashekhara } 337085d22bbfSMahesh Rajashekhara 337185d22bbfSMahesh Rajashekhara /* hba wants the size to be exact */ 337285d22bbfSMahesh Rajashekhara if (byte_count > scsi_bufflen(scsicmd)) { 337385d22bbfSMahesh Rajashekhara u32 temp = le32_to_cpu(rio2->sge[i-1].length) - 337485d22bbfSMahesh Rajashekhara (byte_count - scsi_bufflen(scsicmd)); 337585d22bbfSMahesh Rajashekhara rio2->sge[i-1].length = cpu_to_le32(temp); 337685d22bbfSMahesh Rajashekhara byte_count = scsi_bufflen(scsicmd); 337785d22bbfSMahesh Rajashekhara } 337885d22bbfSMahesh Rajashekhara 337985d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg); 338085d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SG_FORMAT_IEEE1212); 338185d22bbfSMahesh Rajashekhara /* not conformable: evaluate required sg elements */ 338285d22bbfSMahesh Rajashekhara if (!conformable) { 338385d22bbfSMahesh Rajashekhara int j, nseg_new = nseg, err_found; 338485d22bbfSMahesh Rajashekhara for (i = min_size / PAGE_SIZE; i >= 1; --i) { 338585d22bbfSMahesh Rajashekhara err_found = 0; 338685d22bbfSMahesh Rajashekhara nseg_new = 2; 338785d22bbfSMahesh Rajashekhara for (j = 1; j < nseg - 1; ++j) { 338885d22bbfSMahesh Rajashekhara if (rio2->sge[j].length % (i*PAGE_SIZE)) { 338985d22bbfSMahesh Rajashekhara err_found = 1; 339085d22bbfSMahesh Rajashekhara break; 339185d22bbfSMahesh Rajashekhara } 339285d22bbfSMahesh Rajashekhara nseg_new += (rio2->sge[j].length / (i*PAGE_SIZE)); 339385d22bbfSMahesh Rajashekhara } 339485d22bbfSMahesh Rajashekhara if (!err_found) 339585d22bbfSMahesh Rajashekhara break; 339685d22bbfSMahesh Rajashekhara } 339785d22bbfSMahesh Rajashekhara if (i > 0 && nseg_new <= sg_max) 339885d22bbfSMahesh Rajashekhara aac_convert_sgraw2(rio2, i, nseg, nseg_new); 339985d22bbfSMahesh Rajashekhara } else 340085d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 340185d22bbfSMahesh Rajashekhara 340285d22bbfSMahesh Rajashekhara /* Check for command underflow */ 340385d22bbfSMahesh Rajashekhara if (scsicmd->underflow && (byte_count < scsicmd->underflow)) { 340485d22bbfSMahesh Rajashekhara printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 340585d22bbfSMahesh Rajashekhara byte_count, scsicmd->underflow); 340685d22bbfSMahesh Rajashekhara } 340785d22bbfSMahesh Rajashekhara } 340885d22bbfSMahesh Rajashekhara 340985d22bbfSMahesh Rajashekhara return byte_count; 341085d22bbfSMahesh Rajashekhara } 341185d22bbfSMahesh Rajashekhara 341285d22bbfSMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new) 341385d22bbfSMahesh Rajashekhara { 341485d22bbfSMahesh Rajashekhara struct sge_ieee1212 *sge; 341585d22bbfSMahesh Rajashekhara int i, j, pos; 341685d22bbfSMahesh Rajashekhara u32 addr_low; 341785d22bbfSMahesh Rajashekhara 341885d22bbfSMahesh Rajashekhara if (aac_convert_sgl == 0) 341985d22bbfSMahesh Rajashekhara return 0; 342085d22bbfSMahesh Rajashekhara 342185d22bbfSMahesh Rajashekhara sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC); 342285d22bbfSMahesh Rajashekhara if (sge == NULL) 342385d22bbfSMahesh Rajashekhara return -1; 342485d22bbfSMahesh Rajashekhara 342585d22bbfSMahesh Rajashekhara for (i = 1, pos = 1; i < nseg-1; ++i) { 342685d22bbfSMahesh Rajashekhara for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) { 342785d22bbfSMahesh Rajashekhara addr_low = rio2->sge[i].addrLow + j * pages * PAGE_SIZE; 342885d22bbfSMahesh Rajashekhara sge[pos].addrLow = addr_low; 342985d22bbfSMahesh Rajashekhara sge[pos].addrHigh = rio2->sge[i].addrHigh; 343085d22bbfSMahesh Rajashekhara if (addr_low < rio2->sge[i].addrLow) 343185d22bbfSMahesh Rajashekhara sge[pos].addrHigh++; 343285d22bbfSMahesh Rajashekhara sge[pos].length = pages * PAGE_SIZE; 343385d22bbfSMahesh Rajashekhara sge[pos].flags = 0; 343485d22bbfSMahesh Rajashekhara pos++; 343585d22bbfSMahesh Rajashekhara } 343685d22bbfSMahesh Rajashekhara } 343785d22bbfSMahesh Rajashekhara sge[pos] = rio2->sge[nseg-1]; 343885d22bbfSMahesh Rajashekhara memcpy(&rio2->sge[1], &sge[1], (nseg_new-1)*sizeof(struct sge_ieee1212)); 343985d22bbfSMahesh Rajashekhara 344085d22bbfSMahesh Rajashekhara kfree(sge); 344185d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg_new); 344285d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 344385d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = pages * PAGE_SIZE; 344485d22bbfSMahesh Rajashekhara return 0; 344585d22bbfSMahesh Rajashekhara } 344685d22bbfSMahesh Rajashekhara 34471da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 34481da177e4SLinus Torvalds 34491da177e4SLinus Torvalds struct aac_srb_status_info { 34501da177e4SLinus Torvalds u32 status; 34511da177e4SLinus Torvalds char *str; 34521da177e4SLinus Torvalds }; 34531da177e4SLinus Torvalds 34541da177e4SLinus Torvalds 34551da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 34561da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 34571da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 34581da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 34591da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 34601da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 34611da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 34621da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 34631da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 34641da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 34651da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 34661da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 34671da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 34681da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 34691da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 34701da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 34711da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 34721da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 34731da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 34741da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 34751da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 34761da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 34771da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 34781da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 34791da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 34801da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 34811da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 34821da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 34831da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 34841da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 34851da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 34861da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 34871da177e4SLinus Torvalds { 0xff, "Unknown Error"} 34881da177e4SLinus Torvalds }; 34891da177e4SLinus Torvalds 34901da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 34911da177e4SLinus Torvalds { 34921da177e4SLinus Torvalds int i; 34931da177e4SLinus Torvalds 34946391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 34956391a113STobias Klauser if (srb_status_info[i].status == status) 34961da177e4SLinus Torvalds return srb_status_info[i].str; 34971da177e4SLinus Torvalds 34981da177e4SLinus Torvalds return "Bad Status Code"; 34991da177e4SLinus Torvalds } 35001da177e4SLinus Torvalds 35011da177e4SLinus Torvalds #endif 3502