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." 2629022d375SMahesh Rajashekhara " 0=PIC(default), 1=MSI, 2=MSI-X)"); 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 return 0; 32703d44337SMark Haverkamp } 32803d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 32903d44337SMark Haverkamp device = scsicmd->device; 33003d44337SMark Haverkamp if (unlikely(!device || !scsi_device_online(device))) { 33103d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 33203d44337SMark Haverkamp aac_fib_complete(fibptr); 33303d44337SMark Haverkamp return 0; 33403d44337SMark Haverkamp } 33503d44337SMark Haverkamp return 1; 33603d44337SMark Haverkamp } 33703d44337SMark Haverkamp 3381da177e4SLinus Torvalds /** 3391da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 3401da177e4SLinus Torvalds * @common: adapter to query 3411da177e4SLinus Torvalds * 3421da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 3431da177e4SLinus Torvalds */ 3448c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 3451da177e4SLinus Torvalds { 3461da177e4SLinus Torvalds int status = 0; 3471da177e4SLinus Torvalds struct fib * fibptr; 3481da177e4SLinus Torvalds 349bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3501da177e4SLinus Torvalds return -ENOMEM; 3511da177e4SLinus Torvalds 352bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3531da177e4SLinus Torvalds { 3541da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 3551da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 3561da177e4SLinus Torvalds 3571da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3581da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 3591da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 3601da177e4SLinus Torvalds } 3611da177e4SLinus Torvalds 362bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3631da177e4SLinus Torvalds fibptr, 3641da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 3651da177e4SLinus Torvalds FsaNormal, 3661da177e4SLinus Torvalds 1, 1, 3671da177e4SLinus Torvalds NULL, NULL); 3681da177e4SLinus Torvalds if (status < 0) { 3691da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 3701da177e4SLinus Torvalds } else { 3711da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 3721da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 3731da177e4SLinus Torvalds dprintk((KERN_WARNING 3741da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 3751da177e4SLinus Torvalds le32_to_cpu(reply->response), 3761da177e4SLinus Torvalds le32_to_cpu(reply->status), 3771da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 3781da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 3791da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 3801da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 3811da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 3821da177e4SLinus Torvalds status = -EINVAL; 3831da177e4SLinus Torvalds } 3841da177e4SLinus Torvalds } 385cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless receives a response from F/W */ 386cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 387bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 388cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 3891da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 3901da177e4SLinus Torvalds if (status >= 0) { 3911208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 3921da177e4SLinus Torvalds struct aac_commit_config * dinfo; 393bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3941da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 3951da177e4SLinus Torvalds 3961da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3971da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 3981da177e4SLinus Torvalds 399bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4001da177e4SLinus Torvalds fibptr, 4011da177e4SLinus Torvalds sizeof (struct aac_commit_config), 4021da177e4SLinus Torvalds FsaNormal, 4031da177e4SLinus Torvalds 1, 1, 4041da177e4SLinus Torvalds NULL, NULL); 405cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless 406cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * receives a response from F/W */ 407cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 408bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4091208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 4101da177e4SLinus Torvalds printk(KERN_WARNING 4111da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 4121da177e4SLinus Torvalds } 4131da177e4SLinus Torvalds } 414cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 415cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 416bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4171da177e4SLinus Torvalds return status; 4181da177e4SLinus Torvalds } 4191da177e4SLinus Torvalds 420e3cc268fSRajashekhara, Mahesh static void aac_expose_phy_device(struct scsi_cmnd *scsicmd) 421e3cc268fSRajashekhara, Mahesh { 422e3cc268fSRajashekhara, Mahesh char inq_data; 423e3cc268fSRajashekhara, Mahesh scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data)); 424e3cc268fSRajashekhara, Mahesh if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) { 425e3cc268fSRajashekhara, Mahesh inq_data &= 0xdf; 426e3cc268fSRajashekhara, Mahesh scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 427e3cc268fSRajashekhara, Mahesh } 428e3cc268fSRajashekhara, Mahesh } 429e3cc268fSRajashekhara, Mahesh 4301da177e4SLinus Torvalds /** 4311da177e4SLinus Torvalds * aac_get_containers - list containers 4321da177e4SLinus Torvalds * @common: adapter to probe 4331da177e4SLinus Torvalds * 4341da177e4SLinus Torvalds * Make a list of all containers on this controller 4351da177e4SLinus Torvalds */ 4361da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 4371da177e4SLinus Torvalds { 4381da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 4391da177e4SLinus Torvalds u32 index; 4401da177e4SLinus Torvalds int status = 0; 4411da177e4SLinus Torvalds struct fib * fibptr; 4421da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 4431da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 4441da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4451da177e4SLinus Torvalds 446bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 4471da177e4SLinus Torvalds return -ENOMEM; 4481da177e4SLinus Torvalds 449bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 4501da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 4511da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4521da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 4531da177e4SLinus Torvalds 454bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4551da177e4SLinus Torvalds fibptr, 4561da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 4571da177e4SLinus Torvalds FsaNormal, 4581da177e4SLinus Torvalds 1, 1, 4591da177e4SLinus Torvalds NULL, NULL); 4601da177e4SLinus Torvalds if (status >= 0) { 4611da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 4621da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 463a7129a54SMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 464a7129a54SMahesh Rajashekhara AAC_OPTION_SUPPORTED_240_VOLUMES) { 465a7129a54SMahesh Rajashekhara maximum_num_containers = 466a7129a54SMahesh Rajashekhara le32_to_cpu(dresp->MaxSimpleVolumes); 467a7129a54SMahesh Rajashekhara } 468bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4691da177e4SLinus Torvalds } 470cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 471cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 472fe76df42SMark Haverkamp aac_fib_free(fibptr); 4731da177e4SLinus Torvalds 4741da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 4751da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4761a655040SSalyzyn, Mark fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, 477fe76df42SMark Haverkamp GFP_KERNEL); 478fe76df42SMark Haverkamp if (!fsa_dev_ptr) 4791da177e4SLinus Torvalds return -ENOMEM; 4801da177e4SLinus Torvalds 4811da177e4SLinus Torvalds dev->fsa_dev = fsa_dev_ptr; 4821da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 4831da177e4SLinus Torvalds 484fe76df42SMark Haverkamp for (index = 0; index < dev->maximum_num_containers; ) { 4851da177e4SLinus Torvalds fsa_dev_ptr[index].devname[0] = '\0'; 4861da177e4SLinus Torvalds 487fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 4881da177e4SLinus Torvalds 4891da177e4SLinus Torvalds if (status < 0) { 4901da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 4911da177e4SLinus Torvalds break; 4921da177e4SLinus Torvalds } 4931da177e4SLinus Torvalds 4941da177e4SLinus Torvalds /* 4951da177e4SLinus Torvalds * If there are no more containers, then stop asking. 4961da177e4SLinus Torvalds */ 497fe76df42SMark Haverkamp if (++index >= status) 4981da177e4SLinus Torvalds break; 4991da177e4SLinus Torvalds } 5001da177e4SLinus Torvalds return status; 5011da177e4SLinus Torvalds } 5021da177e4SLinus Torvalds 5031da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 5041da177e4SLinus Torvalds { 5051da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 5061da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 5071da177e4SLinus Torvalds 5081da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 5091da177e4SLinus Torvalds 51003d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 51103d44337SMark Haverkamp return; 51203d44337SMark Haverkamp 5131da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 514125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 5151da177e4SLinus Torvalds 5161da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 5171da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 5181da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 5191da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 5201da177e4SLinus Torvalds char *sp = get_name_reply->data; 521b836439fSMahesh Rajashekhara sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; 5221da177e4SLinus Torvalds while (*sp == ' ') 5231da177e4SLinus Torvalds ++sp; 5243b2946ccSMark Haverkamp if (*sp) { 525d4345028SFUJITA Tomonori struct inquiry_data inq; 5263b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 5273b2946ccSMark Haverkamp int count = sizeof(d); 5283b2946ccSMark Haverkamp char *dp = d; 5293b2946ccSMark Haverkamp do { 5301da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 5311da177e4SLinus Torvalds } while (--count > 0); 532d4345028SFUJITA Tomonori 533d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 534d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 535d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 5361da177e4SLinus Torvalds } 5373b2946ccSMark Haverkamp } 5383b2946ccSMark Haverkamp 5391da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 5401da177e4SLinus Torvalds 541bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 5428e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 5431da177e4SLinus Torvalds } 5441da177e4SLinus Torvalds 5451da177e4SLinus Torvalds /** 5461da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 5471da177e4SLinus Torvalds */ 5489e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 5491da177e4SLinus Torvalds { 5501da177e4SLinus Torvalds int status; 5511da177e4SLinus Torvalds struct aac_get_name *dinfo; 5521da177e4SLinus Torvalds struct fib * cmd_fibcontext; 5531da177e4SLinus Torvalds struct aac_dev * dev; 5541da177e4SLinus Torvalds 5551da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 5561da177e4SLinus Torvalds 5576bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 5586bf3b630SRaghava Aditya Renukunta if (!cmd_fibcontext) 5591da177e4SLinus Torvalds return -ENOMEM; 5601da177e4SLinus Torvalds 561bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 5621da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 5631da177e4SLinus Torvalds 5641da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 5651da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 5669e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 5671da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 5681da177e4SLinus Torvalds 569bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 5701da177e4SLinus Torvalds cmd_fibcontext, 571fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_name_resp), 5721da177e4SLinus Torvalds FsaNormal, 5731da177e4SLinus Torvalds 0, 1, 5741da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 5751da177e4SLinus Torvalds (void *) scsicmd); 5761da177e4SLinus Torvalds 5771da177e4SLinus Torvalds /* 5781da177e4SLinus Torvalds * Check that the command queued to the controller 5791da177e4SLinus Torvalds */ 58077d644d4SMark Haverkamp if (status == -EINPROGRESS) { 58177d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5821da177e4SLinus Torvalds return 0; 58377d644d4SMark Haverkamp } 5841da177e4SLinus Torvalds 585bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 586bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 5871da177e4SLinus Torvalds return -1; 5881da177e4SLinus Torvalds } 5891da177e4SLinus Torvalds 590fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 591fe76df42SMark Haverkamp { 592fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 593fe76df42SMark Haverkamp 5941a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 595fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 596fe76df42SMark Haverkamp 597fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 598fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 599fe76df42SMark Haverkamp return 0; 600fe76df42SMark Haverkamp } 601fe76df42SMark Haverkamp 6021a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 603fe76df42SMark Haverkamp { 60403d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 605fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 60603d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 60703d44337SMark Haverkamp 60803d44337SMark Haverkamp 6091a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 6101a655040SSalyzyn, Mark return; 611fe76df42SMark Haverkamp 612fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 6131a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 614fe76df42SMark Haverkamp if (fsa_dev_ptr) { 615fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 616fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 617fe76df42SMark Haverkamp 618fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 619fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 620fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 621b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 622b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) { 623b836439fSMahesh Rajashekhara dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200; 624b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 0x200; 625b836439fSMahesh Rajashekhara } else { 626b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 627b836439fSMahesh Rajashekhara le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size); 628b836439fSMahesh Rajashekhara } 629fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 630655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 631655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 632655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 633655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 634655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 635fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 636fe76df42SMark Haverkamp fsa_dev_ptr->size 637fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 638fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 639fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 640fe76df42SMark Haverkamp } 641fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 642fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 643fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 644fe76df42SMark Haverkamp } 645fe76df42SMark Haverkamp aac_fib_complete(fibptr); 646fe76df42SMark Haverkamp aac_fib_free(fibptr); 647fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 648fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 6491a655040SSalyzyn, Mark (*callback)(scsicmd); 6501a655040SSalyzyn, Mark return; 651fe76df42SMark Haverkamp } 652fe76df42SMark Haverkamp 6531a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 654fe76df42SMark Haverkamp { 655fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 656fe76df42SMark Haverkamp struct aac_mount * dresp; 657fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 658fe76df42SMark Haverkamp int status; 659fe76df42SMark Haverkamp 660fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 661b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 662b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) 663fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 664fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 6651a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 6661a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 6671a655040SSalyzyn, Mark return; 6681a655040SSalyzyn, Mark } 669fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 670fe76df42SMark Haverkamp 67103d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 6721a655040SSalyzyn, Mark return; 67303d44337SMark Haverkamp 674fe76df42SMark Haverkamp aac_fib_init(fibptr); 675fe76df42SMark Haverkamp 676fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 677fe76df42SMark Haverkamp 678b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 679b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 680b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 681b836439fSMahesh Rajashekhara else 682fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 683b836439fSMahesh Rajashekhara 684fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 685fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 686fe76df42SMark Haverkamp 687fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 688fe76df42SMark Haverkamp fibptr, 689fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 690fe76df42SMark Haverkamp FsaNormal, 691fe76df42SMark Haverkamp 0, 1, 6921a655040SSalyzyn, Mark _aac_probe_container2, 693fe76df42SMark Haverkamp (void *) scsicmd); 694fe76df42SMark Haverkamp /* 695fe76df42SMark Haverkamp * Check that the command queued to the controller 696fe76df42SMark Haverkamp */ 6971a655040SSalyzyn, Mark if (status == -EINPROGRESS) 698fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 6991a655040SSalyzyn, Mark else if (status < 0) { 700fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 701fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 7021a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 703fe76df42SMark Haverkamp } 704fe76df42SMark Haverkamp } 705fe76df42SMark Haverkamp 706fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 707fe76df42SMark Haverkamp { 708fe76df42SMark Haverkamp struct fib * fibptr; 709fe76df42SMark Haverkamp int status = -ENOMEM; 710fe76df42SMark Haverkamp 711fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 712fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 713fe76df42SMark Haverkamp 714fe76df42SMark Haverkamp aac_fib_init(fibptr); 715fe76df42SMark Haverkamp 716fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 717fe76df42SMark Haverkamp 718b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 719b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 720b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 721b836439fSMahesh Rajashekhara else 722fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 723b836439fSMahesh Rajashekhara 724fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 725fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 726fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 727fe76df42SMark Haverkamp 728fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 729fe76df42SMark Haverkamp fibptr, 730fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 731fe76df42SMark Haverkamp FsaNormal, 732fe76df42SMark Haverkamp 0, 1, 7331a655040SSalyzyn, Mark _aac_probe_container1, 734fe76df42SMark Haverkamp (void *) scsicmd); 735fe76df42SMark Haverkamp /* 736fe76df42SMark Haverkamp * Check that the command queued to the controller 737fe76df42SMark Haverkamp */ 738fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 739fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 740fe76df42SMark Haverkamp return 0; 741fe76df42SMark Haverkamp } 742fe76df42SMark Haverkamp if (status < 0) { 743fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 744fe76df42SMark Haverkamp aac_fib_complete(fibptr); 745fe76df42SMark Haverkamp aac_fib_free(fibptr); 746fe76df42SMark Haverkamp } 747fe76df42SMark Haverkamp } 748fe76df42SMark Haverkamp if (status < 0) { 749fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 750fe76df42SMark Haverkamp if (fsa_dev_ptr) { 751fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 752fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 753fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 754fe76df42SMark Haverkamp return (*callback)(scsicmd); 755fe76df42SMark Haverkamp } 756fe76df42SMark Haverkamp } 757fe76df42SMark Haverkamp } 758fe76df42SMark Haverkamp return status; 759fe76df42SMark Haverkamp } 760fe76df42SMark Haverkamp 7611da177e4SLinus Torvalds /** 762bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 7631da177e4SLinus Torvalds * @dev: device to query 7641da177e4SLinus Torvalds * @cid: container identifier 7651da177e4SLinus Torvalds * 7661da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 7671da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 7681da177e4SLinus Torvalds */ 769fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 770fe76df42SMark Haverkamp { 771fe76df42SMark Haverkamp scsicmd->device = NULL; 772fe76df42SMark Haverkamp return 0; 773fe76df42SMark Haverkamp } 7741da177e4SLinus Torvalds 775bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 7761da177e4SLinus Torvalds { 777fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 778fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 7791da177e4SLinus Torvalds int status; 7801da177e4SLinus Torvalds 781fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 782fe76df42SMark Haverkamp kfree(scsicmd); 783fe76df42SMark Haverkamp kfree(scsidev); 78490ee3466SMark Haverkamp return -ENOMEM; 7851da177e4SLinus Torvalds } 786fe76df42SMark Haverkamp scsicmd->list.next = NULL; 7871a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 7881da177e4SLinus Torvalds 789fe76df42SMark Haverkamp scsicmd->device = scsidev; 790fe76df42SMark Haverkamp scsidev->sdev_state = 0; 791fe76df42SMark Haverkamp scsidev->id = cid; 792fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 7931da177e4SLinus Torvalds 794fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 795fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 796fe76df42SMark Haverkamp schedule(); 797802ae2f0SSalyzyn, Mark kfree(scsidev); 798fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 799fe76df42SMark Haverkamp kfree(scsicmd); 8001da177e4SLinus Torvalds return status; 8011da177e4SLinus Torvalds } 8021da177e4SLinus Torvalds 8031da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 8041da177e4SLinus Torvalds struct scsi_inq { 8051da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 8061da177e4SLinus Torvalds char pid[16]; /* Product ID */ 8071da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 8081da177e4SLinus Torvalds }; 8091da177e4SLinus Torvalds 8101da177e4SLinus Torvalds /** 8111da177e4SLinus Torvalds * InqStrCopy - string merge 8121da177e4SLinus Torvalds * @a: string to copy from 8131da177e4SLinus Torvalds * @b: string to copy to 8141da177e4SLinus Torvalds * 8151da177e4SLinus Torvalds * Copy a String from one location to another 8161da177e4SLinus Torvalds * without copying \0 8171da177e4SLinus Torvalds */ 8181da177e4SLinus Torvalds 8191da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 8201da177e4SLinus Torvalds { 8211da177e4SLinus Torvalds 8221da177e4SLinus Torvalds while (*a != (char)0) 8231da177e4SLinus Torvalds *b++ = *a++; 8241da177e4SLinus Torvalds } 8251da177e4SLinus Torvalds 8261da177e4SLinus Torvalds static char *container_types[] = { 8271da177e4SLinus Torvalds "None", 8281da177e4SLinus Torvalds "Volume", 8291da177e4SLinus Torvalds "Mirror", 8301da177e4SLinus Torvalds "Stripe", 8311da177e4SLinus Torvalds "RAID5", 8321da177e4SLinus Torvalds "SSRW", 8331da177e4SLinus Torvalds "SSRO", 8341da177e4SLinus Torvalds "Morph", 8351da177e4SLinus Torvalds "Legacy", 8361da177e4SLinus Torvalds "RAID4", 8371da177e4SLinus Torvalds "RAID10", 8381da177e4SLinus Torvalds "RAID00", 8391da177e4SLinus Torvalds "V-MIRRORS", 8401da177e4SLinus Torvalds "PSEUDO R4", 8411da177e4SLinus Torvalds "RAID50", 84284971738SMark Haverkamp "RAID5D", 84384971738SMark Haverkamp "RAID5D0", 84484971738SMark Haverkamp "RAID1E", 84584971738SMark Haverkamp "RAID6", 84684971738SMark Haverkamp "RAID60", 8471da177e4SLinus Torvalds "Unknown" 8481da177e4SLinus Torvalds }; 8491da177e4SLinus Torvalds 85017eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 85117eaaceeSSalyzyn, Mark { 85217eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 85317eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 85417eaaceeSSalyzyn, Mark return container_types[tindex]; 85517eaaceeSSalyzyn, Mark } 8561da177e4SLinus Torvalds 8571da177e4SLinus Torvalds /* Function: setinqstr 8581da177e4SLinus Torvalds * 8591da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 8601da177e4SLinus Torvalds * 8611da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 86225985edcSLucas De Marchi * and revision level. Allows strings to be set in platform dependent 86325985edcSLucas De Marchi * files instead of in OS dependent driver source. 8641da177e4SLinus Torvalds */ 8651da177e4SLinus Torvalds 866794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 8671da177e4SLinus Torvalds { 8681da177e4SLinus Torvalds struct scsi_inq *str; 8691da177e4SLinus Torvalds 8701da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 871794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 872794d0601SMark Haverkamp 873794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 874794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 8753bc8070fSSalyzyn, Mark int c; 8763bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 8773bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 8783bc8070fSSalyzyn, Mark else { 8793bc8070fSSalyzyn, Mark c = sizeof(str->vid); 880794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 881794d0601SMark Haverkamp ++cp; 882794d0601SMark Haverkamp c = *cp; 883794d0601SMark Haverkamp *cp = '\0'; 884794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 885794d0601SMark Haverkamp str->vid); 886794d0601SMark Haverkamp *cp = c; 887794d0601SMark Haverkamp while (*cp && *cp != ' ') 888794d0601SMark Haverkamp ++cp; 8893bc8070fSSalyzyn, Mark } 890794d0601SMark Haverkamp while (*cp == ' ') 891794d0601SMark Haverkamp ++cp; 892794d0601SMark Haverkamp /* last six chars reserved for vol type */ 893794d0601SMark Haverkamp c = 0; 894794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 895794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 896794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 897794d0601SMark Haverkamp } 898794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 899794d0601SMark Haverkamp if (c) 900794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 901794d0601SMark Haverkamp } else { 902794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 9031da177e4SLinus Torvalds 9041da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 905794d0601SMark Haverkamp /* last six chars reserved for vol type */ 906794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 907794d0601SMark Haverkamp } 9081da177e4SLinus Torvalds 9096391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 9101da177e4SLinus Torvalds char *findit = str->pid; 9111da177e4SLinus Torvalds 9121da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 9131da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 9141da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 9151da177e4SLinus Torvalds *(findit -= 4) = ' '; 916794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 917794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 9181da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 9191da177e4SLinus Torvalds } 9201da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 9211da177e4SLinus Torvalds } 9221da177e4SLinus Torvalds 92388e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 92488e2f98eSSalyzyn, Mark { 92588e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 92688e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 92788e2f98eSSalyzyn, Mark 92888e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 92988e2f98eSSalyzyn, Mark 93088e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 93188e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 93288e2f98eSSalyzyn, Mark return; 93388e2f98eSSalyzyn, Mark 93488e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 93588e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 93688e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 9375d910649SMahesh Rajashekhara /*Check to see if it's for VPD 0x83 or 0x80 */ 9385d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x83) { 9395d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 9405d910649SMahesh Rajashekhara int i; 9415d910649SMahesh Rajashekhara TVPD_Page83 VPDPage83Data; 9425d910649SMahesh Rajashekhara 9435d910649SMahesh Rajashekhara memset(((u8 *)&VPDPage83Data), 0, 9445d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 9455d910649SMahesh Rajashekhara 9465d910649SMahesh Rajashekhara /* DIRECT_ACCESS_DEVIC */ 9475d910649SMahesh Rajashekhara VPDPage83Data.DeviceType = 0; 9485d910649SMahesh Rajashekhara /* DEVICE_CONNECTED */ 9495d910649SMahesh Rajashekhara VPDPage83Data.DeviceTypeQualifier = 0; 9505d910649SMahesh Rajashekhara /* VPD_DEVICE_IDENTIFIERS */ 9515d910649SMahesh Rajashekhara VPDPage83Data.PageCode = 0x83; 9525d910649SMahesh Rajashekhara VPDPage83Data.Reserved = 0; 9535d910649SMahesh Rajashekhara VPDPage83Data.PageLength = 9545d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) + 9555d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2); 9565d910649SMahesh Rajashekhara 9575d910649SMahesh Rajashekhara /* T10 Vendor Identifier Field Format */ 9585d910649SMahesh Rajashekhara /* VpdCodeSetAscii */ 9595d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.CodeSet = 2; 9605d910649SMahesh Rajashekhara /* VpdIdentifierTypeVendorId */ 9615d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierType = 1; 9625d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierLength = 9635d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) - 4; 9645d910649SMahesh Rajashekhara 9655d910649SMahesh Rajashekhara /* "ADAPTEC " for adaptec */ 9665d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.VendId, 9675d910649SMahesh Rajashekhara "ADAPTEC ", 9685d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1.VendId)); 9695d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.ProductId, 9705d910649SMahesh Rajashekhara "ARRAY ", 9715d910649SMahesh Rajashekhara sizeof( 9725d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.ProductId)); 9735d910649SMahesh Rajashekhara 9745d910649SMahesh Rajashekhara /* Convert to ascii based serial number. 9755d910649SMahesh Rajashekhara * The LSB is the the end. 9765d910649SMahesh Rajashekhara */ 9775d910649SMahesh Rajashekhara for (i = 0; i < 8; i++) { 9785d910649SMahesh Rajashekhara u8 temp = 9795d910649SMahesh Rajashekhara (u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF); 9805d910649SMahesh Rajashekhara if (temp > 0x9) { 9815d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9825d910649SMahesh Rajashekhara 'A' + (temp - 0xA); 9835d910649SMahesh Rajashekhara } else { 9845d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9855d910649SMahesh Rajashekhara '0' + temp; 9865d910649SMahesh Rajashekhara } 9875d910649SMahesh Rajashekhara } 9885d910649SMahesh Rajashekhara 9895d910649SMahesh Rajashekhara /* VpdCodeSetBinary */ 9905d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.CodeSet = 1; 9915d910649SMahesh Rajashekhara /* VpdIdentifierTypeEUI64 */ 9925d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierType = 2; 9935d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierLength = 9945d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2) - 4; 9955d910649SMahesh Rajashekhara 9965d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0; 9975d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0; 9985d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0; 9995d910649SMahesh Rajashekhara 10005d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Serial = 10015d910649SMahesh Rajashekhara get_serial_reply->uid; 10025d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0; 10035d910649SMahesh Rajashekhara 10045d910649SMahesh Rajashekhara /* Move the inquiry data to the response buffer. */ 10055d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data, 10065d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 10075d910649SMahesh Rajashekhara } else { 10085d910649SMahesh Rajashekhara /* It must be for VPD 0x80 */ 100988e2f98eSSalyzyn, Mark char sp[13]; 101088e2f98eSSalyzyn, Mark /* EVPD bit set */ 101188e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 101288e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 101388e2f98eSSalyzyn, Mark sp[2] = 0; 101488e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 101588e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 10165d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, sp, 10175d910649SMahesh Rajashekhara sizeof(sp)); 10185d910649SMahesh Rajashekhara } 101988e2f98eSSalyzyn, Mark } 102088e2f98eSSalyzyn, Mark 102188e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 102288e2f98eSSalyzyn, Mark 102388e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 102488e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 102588e2f98eSSalyzyn, Mark } 102688e2f98eSSalyzyn, Mark 102788e2f98eSSalyzyn, Mark /** 102888e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 102988e2f98eSSalyzyn, Mark */ 103088e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 103188e2f98eSSalyzyn, Mark { 103288e2f98eSSalyzyn, Mark int status; 103388e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 103488e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 103588e2f98eSSalyzyn, Mark struct aac_dev * dev; 103688e2f98eSSalyzyn, Mark 103788e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 103888e2f98eSSalyzyn, Mark 10396bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 10406bf3b630SRaghava Aditya Renukunta if (!cmd_fibcontext) 104188e2f98eSSalyzyn, Mark return -ENOMEM; 104288e2f98eSSalyzyn, Mark 104388e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 104488e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 104588e2f98eSSalyzyn, Mark 104688e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 104788e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 104888e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 104988e2f98eSSalyzyn, Mark 105088e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 105188e2f98eSSalyzyn, Mark cmd_fibcontext, 1052fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_serial_resp), 105388e2f98eSSalyzyn, Mark FsaNormal, 105488e2f98eSSalyzyn, Mark 0, 1, 105588e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 105688e2f98eSSalyzyn, Mark (void *) scsicmd); 105788e2f98eSSalyzyn, Mark 105888e2f98eSSalyzyn, Mark /* 105988e2f98eSSalyzyn, Mark * Check that the command queued to the controller 106088e2f98eSSalyzyn, Mark */ 106188e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 106288e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 106388e2f98eSSalyzyn, Mark return 0; 106488e2f98eSSalyzyn, Mark } 106588e2f98eSSalyzyn, Mark 106688e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 106788e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 106888e2f98eSSalyzyn, Mark return -1; 106988e2f98eSSalyzyn, Mark } 107088e2f98eSSalyzyn, Mark 107188e2f98eSSalyzyn, Mark /* Function: setinqserial 107288e2f98eSSalyzyn, Mark * 107388e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 107488e2f98eSSalyzyn, Mark * 107588e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 107688e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 107788e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 107888e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 107988e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 108088e2f98eSSalyzyn, Mark */ 108188e2f98eSSalyzyn, Mark 108288e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 108388e2f98eSSalyzyn, Mark { 108488e2f98eSSalyzyn, Mark /* 108588e2f98eSSalyzyn, Mark * This breaks array migration. 108688e2f98eSSalyzyn, Mark */ 108788e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 108888e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 108988e2f98eSSalyzyn, Mark } 109088e2f98eSSalyzyn, Mark 10918e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 10928e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 10931da177e4SLinus Torvalds { 10948e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 10958e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 10968e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 10971da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 10981da177e4SLinus Torvalds 10991da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 11001da177e4SLinus Torvalds 11011da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 11021da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 11038e31e607SSalyzyn, Mark 11041da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 11058e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 11061da177e4SLinus Torvalds 11078e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 11081da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 11091da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 11108e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 11111da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 11121da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 11131da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 11148e31e607SSalyzyn, Mark } else 11158e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 11161da177e4SLinus Torvalds } 11171da177e4SLinus Torvalds 1118e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1119e8f32de5SMark Haverkamp { 1120e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 1121e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 1122e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1123e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1124e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 11258e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 11268e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 11278e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1128e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 11293ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 11303ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1131e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 1132e8f32de5SMark Haverkamp return 1; 1133e8f32de5SMark Haverkamp } 1134e8f32de5SMark Haverkamp return 0; 1135e8f32de5SMark Haverkamp } 1136e8f32de5SMark Haverkamp 1137e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1138e8f32de5SMark Haverkamp { 1139e8f32de5SMark Haverkamp return 0; 1140e8f32de5SMark Haverkamp } 1141e8f32de5SMark Haverkamp 1142e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 1143e8f32de5SMark Haverkamp 1144e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1145e8f32de5SMark Haverkamp { 114685d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 114785d22bbfSMahesh Rajashekhara u16 fibsize, command; 11480b433447SMahesh Rajashekhara long ret; 114985d22bbfSMahesh Rajashekhara 1150e8f32de5SMark Haverkamp aac_fib_init(fib); 115185d22bbfSMahesh Rajashekhara if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { 115285d22bbfSMahesh Rajashekhara struct aac_raw_io2 *readcmd2; 115385d22bbfSMahesh Rajashekhara readcmd2 = (struct aac_raw_io2 *) fib_data(fib); 115485d22bbfSMahesh Rajashekhara memset(readcmd2, 0, sizeof(struct aac_raw_io2)); 115585d22bbfSMahesh Rajashekhara readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 115685d22bbfSMahesh Rajashekhara readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1157b836439fSMahesh Rajashekhara readcmd2->byteCount = cpu_to_le32(count * 1158b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 115985d22bbfSMahesh Rajashekhara readcmd2->cid = cpu_to_le16(scmd_id(cmd)); 116085d22bbfSMahesh Rajashekhara readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ); 11610b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, readcmd2, 11620b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 11630b433447SMahesh Rajashekhara if (ret < 0) 11640b433447SMahesh Rajashekhara return ret; 116585d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 116685d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 116785d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 116885d22bbfSMahesh Rajashekhara } else { 116985d22bbfSMahesh Rajashekhara struct aac_raw_io *readcmd; 1170e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 1171e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1172e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1173b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1174b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1175e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 117685d22bbfSMahesh Rajashekhara readcmd->flags = cpu_to_le16(RIO_TYPE_READ); 1177e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 1178e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 11790b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &readcmd->sg); 11800b433447SMahesh Rajashekhara if (ret < 0) 11810b433447SMahesh Rajashekhara return ret; 118285d22bbfSMahesh Rajashekhara command = ContainerRawIo; 118385d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 118485d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw)); 118585d22bbfSMahesh Rajashekhara } 118685d22bbfSMahesh Rajashekhara 1187e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1188e8f32de5SMark Haverkamp /* 1189e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1190e8f32de5SMark Haverkamp */ 119185d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1192e8f32de5SMark Haverkamp fib, 1193e8f32de5SMark Haverkamp fibsize, 1194e8f32de5SMark Haverkamp FsaNormal, 1195e8f32de5SMark Haverkamp 0, 1, 1196e8f32de5SMark Haverkamp (fib_callback) io_callback, 1197e8f32de5SMark Haverkamp (void *) cmd); 1198e8f32de5SMark Haverkamp } 1199e8f32de5SMark Haverkamp 1200e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1201e8f32de5SMark Haverkamp { 1202e8f32de5SMark Haverkamp u16 fibsize; 1203e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 12040b433447SMahesh Rajashekhara long ret; 12050b433447SMahesh Rajashekhara 1206e8f32de5SMark Haverkamp aac_fib_init(fib); 1207e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 1208e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 1209e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 1210e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 1211e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1212e8f32de5SMark Haverkamp readcmd->pad = 0; 1213e8f32de5SMark Haverkamp readcmd->flags = 0; 1214e8f32de5SMark Haverkamp 12150b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &readcmd->sg); 12160b433447SMahesh Rajashekhara if (ret < 0) 12170b433447SMahesh Rajashekhara return ret; 1218e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 1219e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1220e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1221e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1222e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1223e8f32de5SMark Haverkamp /* 1224e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1225e8f32de5SMark Haverkamp */ 1226e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1227e8f32de5SMark Haverkamp fib, 1228e8f32de5SMark Haverkamp fibsize, 1229e8f32de5SMark Haverkamp FsaNormal, 1230e8f32de5SMark Haverkamp 0, 1, 1231e8f32de5SMark Haverkamp (fib_callback) io_callback, 1232e8f32de5SMark Haverkamp (void *) cmd); 1233e8f32de5SMark Haverkamp } 1234e8f32de5SMark Haverkamp 1235e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1236e8f32de5SMark Haverkamp { 1237e8f32de5SMark Haverkamp u16 fibsize; 1238e8f32de5SMark Haverkamp struct aac_read *readcmd; 1239b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 12400b433447SMahesh Rajashekhara long ret; 12410b433447SMahesh Rajashekhara 1242e8f32de5SMark Haverkamp aac_fib_init(fib); 1243e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 1244e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 1245f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 1246e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1247b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1248b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1249e8f32de5SMark Haverkamp 12500b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &readcmd->sg); 12510b433447SMahesh Rajashekhara if (ret < 0) 12520b433447SMahesh Rajashekhara return ret; 1253e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1254e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1255e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1256e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1257e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1258e8f32de5SMark Haverkamp /* 1259e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1260e8f32de5SMark Haverkamp */ 1261e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1262e8f32de5SMark Haverkamp fib, 1263e8f32de5SMark Haverkamp fibsize, 1264e8f32de5SMark Haverkamp FsaNormal, 1265e8f32de5SMark Haverkamp 0, 1, 1266e8f32de5SMark Haverkamp (fib_callback) io_callback, 1267e8f32de5SMark Haverkamp (void *) cmd); 1268e8f32de5SMark Haverkamp } 1269e8f32de5SMark Haverkamp 12709d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1271e8f32de5SMark Haverkamp { 127285d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 127385d22bbfSMahesh Rajashekhara u16 fibsize, command; 12740b433447SMahesh Rajashekhara long ret; 127585d22bbfSMahesh Rajashekhara 1276e8f32de5SMark Haverkamp aac_fib_init(fib); 127785d22bbfSMahesh Rajashekhara if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { 127885d22bbfSMahesh Rajashekhara struct aac_raw_io2 *writecmd2; 127985d22bbfSMahesh Rajashekhara writecmd2 = (struct aac_raw_io2 *) fib_data(fib); 128085d22bbfSMahesh Rajashekhara memset(writecmd2, 0, sizeof(struct aac_raw_io2)); 128185d22bbfSMahesh Rajashekhara writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 128285d22bbfSMahesh Rajashekhara writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1283b836439fSMahesh Rajashekhara writecmd2->byteCount = cpu_to_le32(count * 1284b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 128585d22bbfSMahesh Rajashekhara writecmd2->cid = cpu_to_le16(scmd_id(cmd)); 128685d22bbfSMahesh Rajashekhara writecmd2->flags = (fua && ((aac_cache & 5) != 1) && 128785d22bbfSMahesh Rajashekhara (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 128885d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) : 128985d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE); 12900b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, writecmd2, 12910b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 12920b433447SMahesh Rajashekhara if (ret < 0) 12930b433447SMahesh Rajashekhara return ret; 129485d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 129585d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 129685d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 129785d22bbfSMahesh Rajashekhara } else { 129885d22bbfSMahesh Rajashekhara struct aac_raw_io *writecmd; 1299e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1300e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1301e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1302b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1303b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1304e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 130595e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 130695e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 130785d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE|RIO_SUREWRITE) : 130885d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE); 1309e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1310e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 13110b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &writecmd->sg); 13120b433447SMahesh Rajashekhara if (ret < 0) 13130b433447SMahesh Rajashekhara return ret; 131485d22bbfSMahesh Rajashekhara command = ContainerRawIo; 131585d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 131685d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw)); 131785d22bbfSMahesh Rajashekhara } 131885d22bbfSMahesh Rajashekhara 1319e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1320e8f32de5SMark Haverkamp /* 1321e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1322e8f32de5SMark Haverkamp */ 132385d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1324e8f32de5SMark Haverkamp fib, 1325e8f32de5SMark Haverkamp fibsize, 1326e8f32de5SMark Haverkamp FsaNormal, 1327e8f32de5SMark Haverkamp 0, 1, 1328e8f32de5SMark Haverkamp (fib_callback) io_callback, 1329e8f32de5SMark Haverkamp (void *) cmd); 1330e8f32de5SMark Haverkamp } 1331e8f32de5SMark Haverkamp 13329d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1333e8f32de5SMark Haverkamp { 1334e8f32de5SMark Haverkamp u16 fibsize; 1335e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 13360b433447SMahesh Rajashekhara long ret; 13370b433447SMahesh Rajashekhara 1338e8f32de5SMark Haverkamp aac_fib_init(fib); 1339e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1340e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1341e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1342e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1343e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1344e8f32de5SMark Haverkamp writecmd->pad = 0; 1345e8f32de5SMark Haverkamp writecmd->flags = 0; 1346e8f32de5SMark Haverkamp 13470b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &writecmd->sg); 13480b433447SMahesh Rajashekhara if (ret < 0) 13490b433447SMahesh Rajashekhara return ret; 1350e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1351e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1352e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1353e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1354e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1355e8f32de5SMark Haverkamp /* 1356e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1357e8f32de5SMark Haverkamp */ 1358e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1359e8f32de5SMark Haverkamp fib, 1360e8f32de5SMark Haverkamp fibsize, 1361e8f32de5SMark Haverkamp FsaNormal, 1362e8f32de5SMark Haverkamp 0, 1, 1363e8f32de5SMark Haverkamp (fib_callback) io_callback, 1364e8f32de5SMark Haverkamp (void *) cmd); 1365e8f32de5SMark Haverkamp } 1366e8f32de5SMark Haverkamp 13679d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1368e8f32de5SMark Haverkamp { 1369e8f32de5SMark Haverkamp u16 fibsize; 1370e8f32de5SMark Haverkamp struct aac_write *writecmd; 1371b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 13720b433447SMahesh Rajashekhara long ret; 13730b433447SMahesh Rajashekhara 1374e8f32de5SMark Haverkamp aac_fib_init(fib); 1375e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1376e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1377f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1378e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1379b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1380b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1381e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1382e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1383e8f32de5SMark Haverkamp 13840b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &writecmd->sg); 13850b433447SMahesh Rajashekhara if (ret < 0) 13860b433447SMahesh Rajashekhara return ret; 1387e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1388e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1389e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1390e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1391e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1392e8f32de5SMark Haverkamp /* 1393e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1394e8f32de5SMark Haverkamp */ 1395e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1396e8f32de5SMark Haverkamp fib, 1397e8f32de5SMark Haverkamp fibsize, 1398e8f32de5SMark Haverkamp FsaNormal, 1399e8f32de5SMark Haverkamp 0, 1, 1400e8f32de5SMark Haverkamp (fib_callback) io_callback, 1401e8f32de5SMark Haverkamp (void *) cmd); 1402e8f32de5SMark Haverkamp } 1403e8f32de5SMark Haverkamp 1404e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1405e8f32de5SMark Haverkamp { 1406e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1407e8f32de5SMark Haverkamp u32 flag; 1408e8f32de5SMark Haverkamp u32 timeout; 1409e8f32de5SMark Haverkamp 1410e8f32de5SMark Haverkamp aac_fib_init(fib); 1411e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1412e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1413e8f32de5SMark Haverkamp flag = SRB_DataOut; 1414e8f32de5SMark Haverkamp break; 1415e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1416e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1417e8f32de5SMark Haverkamp break; 1418e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1419e8f32de5SMark Haverkamp flag = SRB_DataIn; 1420e8f32de5SMark Haverkamp break; 1421e8f32de5SMark Haverkamp case DMA_NONE: 1422e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1423e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1424e8f32de5SMark Haverkamp break; 1425e8f32de5SMark Haverkamp } 1426e8f32de5SMark Haverkamp 1427e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1428e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1429e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1430e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1431e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1432e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1433242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1434e8f32de5SMark Haverkamp if (timeout == 0) 1435e8f32de5SMark Haverkamp timeout = 1; 1436e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1437e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1438e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1439e8f32de5SMark Haverkamp return srbcmd; 1440e8f32de5SMark Haverkamp } 1441e8f32de5SMark Haverkamp 1442e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1443e8f32de5SMark Haverkamp 1444e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1445e8f32de5SMark Haverkamp { 1446e8f32de5SMark Haverkamp u16 fibsize; 1447e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14480b433447SMahesh Rajashekhara long ret; 1449e8f32de5SMark Haverkamp 14500b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg); 14510b433447SMahesh Rajashekhara if (ret < 0) 14520b433447SMahesh Rajashekhara return ret; 1453727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1454e8f32de5SMark Haverkamp 1455e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1456e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1457e8f32de5SMark Haverkamp /* 1458e8f32de5SMark Haverkamp * Build Scatter/Gather list 1459e8f32de5SMark Haverkamp */ 1460e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1461e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1462e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1463e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1464e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1465e8f32de5SMark Haverkamp 1466e8f32de5SMark Haverkamp /* 1467e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1468e8f32de5SMark Haverkamp */ 1469e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1470e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1471e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1472e8f32de5SMark Haverkamp (void *) cmd); 1473e8f32de5SMark Haverkamp } 1474e8f32de5SMark Haverkamp 1475e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1476e8f32de5SMark Haverkamp { 1477e8f32de5SMark Haverkamp u16 fibsize; 1478e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14790b433447SMahesh Rajashekhara long ret; 1480e8f32de5SMark Haverkamp 14810b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg); 14820b433447SMahesh Rajashekhara if (ret < 0) 14830b433447SMahesh Rajashekhara return ret; 1484727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1485e8f32de5SMark Haverkamp 1486e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1487e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1488e8f32de5SMark Haverkamp /* 1489e8f32de5SMark Haverkamp * Build Scatter/Gather list 1490e8f32de5SMark Haverkamp */ 1491e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1492e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1493e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1494e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1495e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1496e8f32de5SMark Haverkamp 1497e8f32de5SMark Haverkamp /* 1498e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1499e8f32de5SMark Haverkamp */ 1500e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1501e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1502e8f32de5SMark Haverkamp } 1503e8f32de5SMark Haverkamp 150494cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 150594cf6ba1SSalyzyn, Mark { 1506d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && 150794cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 150894cf6ba1SSalyzyn, Mark return FAILED; 150994cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 151094cf6ba1SSalyzyn, Mark } 151194cf6ba1SSalyzyn, Mark 15121da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 15131da177e4SLinus Torvalds { 15141da177e4SLinus Torvalds struct fib* fibptr; 15151da177e4SLinus Torvalds int rcode; 15161da177e4SLinus Torvalds u32 tmp; 15177c00ffa3SMark Haverkamp struct aac_adapter_info *info; 151884971738SMark Haverkamp struct aac_bus_info *command; 151984971738SMark Haverkamp struct aac_bus_info_response *bus_info; 15207c00ffa3SMark Haverkamp 1521bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 15221da177e4SLinus Torvalds return -ENOMEM; 15231da177e4SLinus Torvalds 1524bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 15251da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 15267c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 15271da177e4SLinus Torvalds 1528bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 15291da177e4SLinus Torvalds fibptr, 15307c00ffa3SMark Haverkamp sizeof(*info), 15311da177e4SLinus Torvalds FsaNormal, 15329203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 15331da177e4SLinus Torvalds NULL, 15341da177e4SLinus Torvalds NULL); 15351da177e4SLinus Torvalds 15367c00ffa3SMark Haverkamp if (rcode < 0) { 1537cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after 1538cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * getting the response from the F/W */ 1539cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1540bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1541bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1542cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 15437c00ffa3SMark Haverkamp return rcode; 15447c00ffa3SMark Haverkamp } 15457c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 15467c00ffa3SMark Haverkamp 15477c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 154806a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 15497c00ffa3SMark Haverkamp 1550bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 15517c00ffa3SMark Haverkamp 155206a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 15537c00ffa3SMark Haverkamp 155406a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 15557c00ffa3SMark Haverkamp 1556bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 15577c00ffa3SMark Haverkamp fibptr, 155806a43d17SSalyzyn, Mark sizeof(*sinfo), 15597c00ffa3SMark Haverkamp FsaNormal, 15607c00ffa3SMark Haverkamp 1, 1, 15617c00ffa3SMark Haverkamp NULL, 15627c00ffa3SMark Haverkamp NULL); 15637c00ffa3SMark Haverkamp 15647c00ffa3SMark Haverkamp if (rcode >= 0) 156506a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 1566cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode == -ERESTARTSYS) { 1567cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech fibptr = aac_fib_alloc(dev); 1568cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (!fibptr) 1569cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -ENOMEM; 1570cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 1571cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 15727c00ffa3SMark Haverkamp } 15731da177e4SLinus Torvalds 157484971738SMark Haverkamp 157584971738SMark Haverkamp /* 157684971738SMark Haverkamp * GetBusInfo 157784971738SMark Haverkamp */ 157884971738SMark Haverkamp 1579bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 158084971738SMark Haverkamp 158184971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 158284971738SMark Haverkamp 158384971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 158484971738SMark Haverkamp 158584971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 158684971738SMark Haverkamp 158784971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 158884971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 158984971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 159084971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 159184971738SMark Haverkamp 1592bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 159384971738SMark Haverkamp fibptr, 159484971738SMark Haverkamp sizeof (*bus_info), 159584971738SMark Haverkamp FsaNormal, 159684971738SMark Haverkamp 1, 1, 159784971738SMark Haverkamp NULL, NULL); 159884971738SMark Haverkamp 159994cf6ba1SSalyzyn, Mark /* reasoned default */ 160094cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 160184971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 160284971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 160384971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 160484971738SMark Haverkamp } 160584971738SMark Haverkamp 16068c867b25SMark Haverkamp if (!dev->in_reset) { 160724f02e1dSSalyzyn, Mark char buffer[16]; 16081da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 16097c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 16101da177e4SLinus Torvalds dev->name, 16111da177e4SLinus Torvalds dev->id, 16121da177e4SLinus Torvalds tmp>>24, 16131da177e4SLinus Torvalds (tmp>>16)&0xff, 16141da177e4SLinus Torvalds tmp&0xff, 16157c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 16167c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 16177c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 16181da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 16191da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 16201da177e4SLinus Torvalds dev->name, dev->id, 16211da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 16221da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 16231da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 16241da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 16251da177e4SLinus Torvalds dev->name, dev->id, 16261da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 16271da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 162824f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1629ee959b00STony Jones if (aac_get_serial_number( 163024f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 163124f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 163224f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1633a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1634a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1635a45c863fSSalyzyn, Mark dev->name, dev->id, 1636a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1637a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1638a45c863fSSalyzyn, Mark } 16392f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 164029c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1641a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 164229c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 164329c97684SSalyzyn, Mark dev->name, dev->id); 164429c97684SSalyzyn, Mark } 16458c867b25SMark Haverkamp } 16461da177e4SLinus Torvalds 164795e852e1SSalyzyn, Mark dev->cache_protected = 0; 1648cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1649cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 16501da177e4SLinus Torvalds dev->nondasd_support = 0; 16511da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 165295e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 16531da177e4SLinus Torvalds dev->nondasd_support = 1; 16541da177e4SLinus Torvalds 16551da177e4SLinus Torvalds /* 16561da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 16571da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 16581da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 16591da177e4SLinus Torvalds * additional changes changes will have to be made to support 16601da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 16611da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 16621da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 16631da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 16641da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 16651da177e4SLinus Torvalds */ 16661da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 16671da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 16681da177e4SLinus Torvalds dev->nondasd_support = 1; 16691da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 16701da177e4SLinus Torvalds } 16711da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 16721da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 16731da177e4SLinus Torvalds dev->name, dev->id); 16741da177e4SLinus Torvalds 167595e852e1SSalyzyn, Mark if (nondasd != -1) 16761da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 16772f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 16781da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 16791da177e4SLinus Torvalds 1680e930438cSYang Hongyang if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) 1681d8e96507SLeubner, Achim dev->needs_dac = 1; 16821da177e4SLinus Torvalds dev->dac_support = 0; 1683d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && 1684d8e96507SLeubner, Achim (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { 16852f7ecc55SSalyzyn, Mark if (!dev->in_reset) 16862f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 16872f7ecc55SSalyzyn, Mark dev->name, dev->id); 16881da177e4SLinus Torvalds dev->dac_support = 1; 16891da177e4SLinus Torvalds } 16901da177e4SLinus Torvalds 16911da177e4SLinus Torvalds if(dacmode != -1) { 16921da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 16931da177e4SLinus Torvalds } 1694d8e96507SLeubner, Achim 1695d8e96507SLeubner, Achim /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ 1696d8e96507SLeubner, Achim if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks 1697d8e96507SLeubner, Achim & AAC_QUIRK_SCSI_32)) { 1698d8e96507SLeubner, Achim dev->nondasd_support = 0; 1699d8e96507SLeubner, Achim dev->jbod = 0; 1700d8e96507SLeubner, Achim expose_physicals = 0; 1701d8e96507SLeubner, Achim } 1702d8e96507SLeubner, Achim 17031da177e4SLinus Torvalds if(dev->dac_support != 0) { 17046a35528aSYang Hongyang if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && 17056a35528aSYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { 17062f7ecc55SSalyzyn, Mark if (!dev->in_reset) 17071da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 17081da177e4SLinus Torvalds dev->name, dev->id); 1709284901a9SYang Hongyang } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && 1710284901a9SYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { 17111da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 17121da177e4SLinus Torvalds dev->name, dev->id); 17131da177e4SLinus Torvalds dev->dac_support = 0; 17141da177e4SLinus Torvalds } else { 17151da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 17161da177e4SLinus Torvalds dev->name, dev->id); 17171da177e4SLinus Torvalds rcode = -ENOMEM; 17181da177e4SLinus Torvalds } 17191da177e4SLinus Torvalds } 17207c00ffa3SMark Haverkamp /* 1721e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1722e8f32de5SMark Haverkamp * interface. 17237c00ffa3SMark Haverkamp */ 1724e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 172594cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 172694cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 172794cf6ba1SSalyzyn, Mark : aac_scsi_64) 1728e8f32de5SMark Haverkamp : aac_scsi_32; 1729e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1730e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1731e8f32de5SMark Haverkamp ? aac_bounds_64 1732e8f32de5SMark Haverkamp : aac_bounds_32; 1733e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1734e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1735e8f32de5SMark Haverkamp } else { 1736e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 17377c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 17387c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 173963a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 174063a70eeaSMark Haverkamp sizeof(struct sgentry); 17417c00ffa3SMark Haverkamp if (dev->dac_support) { 1742e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1743e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 17447c00ffa3SMark Haverkamp /* 17457c00ffa3SMark Haverkamp * 38 scatter gather elements 17467c00ffa3SMark Haverkamp */ 17477c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 17487c00ffa3SMark Haverkamp (dev->max_fib_size - 17497c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 17507c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 175163a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 175263a70eeaSMark Haverkamp sizeof(struct sgentry64); 1753e8f32de5SMark Haverkamp } else { 1754e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1755e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 17567c00ffa3SMark Haverkamp } 17577c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 17587c00ffa3SMark Haverkamp if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 17597c00ffa3SMark Haverkamp /* 17607c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 17617c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 17627c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 17637c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 17647c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 17657c00ffa3SMark Haverkamp * element. 17667c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 17677c00ffa3SMark Haverkamp */ 17687c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 17697c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 17707c00ffa3SMark Haverkamp } 17710e68c003SMark Haverkamp } 1772cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 1773cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1774bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1775bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1776cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 17771da177e4SLinus Torvalds 17781da177e4SLinus Torvalds return rcode; 17791da177e4SLinus Torvalds } 17801da177e4SLinus Torvalds 17811da177e4SLinus Torvalds 1782e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 17831da177e4SLinus Torvalds { 17841da177e4SLinus Torvalds struct aac_dev *dev; 17851da177e4SLinus Torvalds struct aac_read_reply *readreply; 17861da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 17871da177e4SLinus Torvalds u32 cid; 17881da177e4SLinus Torvalds 17891da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 17901da177e4SLinus Torvalds 179103d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 179203d44337SMark Haverkamp return; 179303d44337SMark Haverkamp 17941a655040SSalyzyn, Mark dev = fibptr->dev; 1795e5718774SMark Haverkamp cid = scmd_id(scsicmd); 17961da177e4SLinus Torvalds 17977a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 17987a8cf29dSMark Haverkamp u64 lba; 17997a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 18007a8cf29dSMark Haverkamp case WRITE_6: 18017a8cf29dSMark Haverkamp case READ_6: 18027a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 18037a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 18047a8cf29dSMark Haverkamp break; 18057a8cf29dSMark Haverkamp case WRITE_16: 18067a8cf29dSMark Haverkamp case READ_16: 18077a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 18087a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 18097a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 18107a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 18117a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 18127a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 18137a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 18147a8cf29dSMark Haverkamp break; 18157a8cf29dSMark Haverkamp case WRITE_12: 18167a8cf29dSMark Haverkamp case READ_12: 18177a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 18187a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 18197a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 18207a8cf29dSMark Haverkamp break; 18217a8cf29dSMark Haverkamp default: 18227a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 18237a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 18247a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 18257a8cf29dSMark Haverkamp break; 18267a8cf29dSMark Haverkamp } 18277a8cf29dSMark Haverkamp printk(KERN_DEBUG 18287a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 18297a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 18307a8cf29dSMark Haverkamp } 18311da177e4SLinus Torvalds 1832125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 18331da177e4SLinus Torvalds 1834727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1835727eead6SFUJITA Tomonori 18361da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 1837655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 1838655d722cSMark Salyzyn case ST_OK: 1839655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1840655d722cSMark Salyzyn SAM_STAT_GOOD; 1841655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 1842655d722cSMark Salyzyn break; 1843655d722cSMark Salyzyn case ST_NOT_READY: 1844655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1845655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 1846655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 1847655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 1848655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1849655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1850655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 1851655d722cSMark Salyzyn break; 1852655d722cSMark Salyzyn default: 18537c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1854e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 18551da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 18567c00ffa3SMark Haverkamp #endif 1857655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1858655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 18598e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 18608e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 18618e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 18621da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 18633ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 18643ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1865655d722cSMark Salyzyn break; 18661da177e4SLinus Torvalds } 1867bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 18681da177e4SLinus Torvalds 18698e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 18701da177e4SLinus Torvalds } 18711da177e4SLinus Torvalds 18729e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 18731da177e4SLinus Torvalds { 18747a8cf29dSMark Haverkamp u64 lba; 18751da177e4SLinus Torvalds u32 count; 18761da177e4SLinus Torvalds int status; 18771da177e4SLinus Torvalds struct aac_dev *dev; 18781da177e4SLinus Torvalds struct fib * cmd_fibcontext; 1879da3cc679SRajashekhara, Mahesh int cid; 18801da177e4SLinus Torvalds 18811da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 18821da177e4SLinus Torvalds /* 18831da177e4SLinus Torvalds * Get block address and transfer length 18841da177e4SLinus Torvalds */ 18857a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 18867a8cf29dSMark Haverkamp case READ_6: 18879e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 18881da177e4SLinus Torvalds 18897a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 18907a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 18911da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 18921da177e4SLinus Torvalds 18931da177e4SLinus Torvalds if (count == 0) 18941da177e4SLinus Torvalds count = 256; 18957a8cf29dSMark Haverkamp break; 18967a8cf29dSMark Haverkamp case READ_16: 18979e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 18987a8cf29dSMark Haverkamp 18997a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 19007a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 19017a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 19027a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 19037a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 19047a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 19057a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 19067a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 19077a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 19087a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 19097a8cf29dSMark Haverkamp break; 19107a8cf29dSMark Haverkamp case READ_12: 19119e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 19127a8cf29dSMark Haverkamp 19137a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19147a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19157a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19167a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 19177a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 19187a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 19197a8cf29dSMark Haverkamp break; 19207a8cf29dSMark Haverkamp default: 19219e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 19221da177e4SLinus Torvalds 19237a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19247a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19257a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19261da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 19277a8cf29dSMark Haverkamp break; 19281da177e4SLinus Torvalds } 1929da3cc679SRajashekhara, Mahesh 1930da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 1931da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 1932da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1933da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1934da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 1935da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 1936da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 1937da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1938da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1939da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1940da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 1941da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 1942da3cc679SRajashekhara, Mahesh return 1; 1943da3cc679SRajashekhara, Mahesh } 1944da3cc679SRajashekhara, Mahesh 19457a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 19467c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1947e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 19487a8cf29dSMark Haverkamp return 0; 19491da177e4SLinus Torvalds /* 19501da177e4SLinus Torvalds * Alocate and initialize a Fib 19511da177e4SLinus Torvalds */ 19526bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 19536bf3b630SRaghava Aditya Renukunta if (!cmd_fibcontext) { 1954cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech printk(KERN_WARNING "aac_read: fib allocation failed\n"); 19551da177e4SLinus Torvalds return -1; 19561da177e4SLinus Torvalds } 19571da177e4SLinus Torvalds 1958e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 19591da177e4SLinus Torvalds 19601da177e4SLinus Torvalds /* 19611da177e4SLinus Torvalds * Check that the command queued to the controller 19621da177e4SLinus Torvalds */ 196377d644d4SMark Haverkamp if (status == -EINPROGRESS) { 196477d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 19651da177e4SLinus Torvalds return 0; 196677d644d4SMark Haverkamp } 19671da177e4SLinus Torvalds 1968bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 19691da177e4SLinus Torvalds /* 19701da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 19711da177e4SLinus Torvalds */ 19721da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 19738e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1974bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1975bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 19761da177e4SLinus Torvalds return 0; 19771da177e4SLinus Torvalds } 19781da177e4SLinus Torvalds 19799e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 19801da177e4SLinus Torvalds { 19817a8cf29dSMark Haverkamp u64 lba; 19821da177e4SLinus Torvalds u32 count; 19839d399cc7SSalyzyn, Mark int fua; 19841da177e4SLinus Torvalds int status; 19851da177e4SLinus Torvalds struct aac_dev *dev; 19861da177e4SLinus Torvalds struct fib * cmd_fibcontext; 1987da3cc679SRajashekhara, Mahesh int cid; 19881da177e4SLinus Torvalds 19891da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 19901da177e4SLinus Torvalds /* 19911da177e4SLinus Torvalds * Get block address and transfer length 19921da177e4SLinus Torvalds */ 19931da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 19941da177e4SLinus Torvalds { 19951da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 19961da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 19971da177e4SLinus Torvalds if (count == 0) 19981da177e4SLinus Torvalds count = 256; 19999d399cc7SSalyzyn, Mark fua = 0; 20007a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 20019e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 20027a8cf29dSMark Haverkamp 20037a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 20047a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 20057a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 20067a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 20077a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 20087a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 20097a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20107a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 20117a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 20129d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20137a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 20149e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 20157a8cf29dSMark Haverkamp 20167a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 20177a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20187a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 20197a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20209d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20211da177e4SLinus Torvalds } else { 20229e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 20237a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20241da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 20259d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20261da177e4SLinus Torvalds } 2027da3cc679SRajashekhara, Mahesh 2028da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 2029da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 2030da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 2031da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2032da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 2033da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 2034da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 2035da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 2036da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2037da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2038da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 2039da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 2040da3cc679SRajashekhara, Mahesh return 1; 2041da3cc679SRajashekhara, Mahesh } 2042da3cc679SRajashekhara, Mahesh 20437a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 20441da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 2045e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 20467a8cf29dSMark Haverkamp return 0; 20471da177e4SLinus Torvalds /* 20481da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 20491da177e4SLinus Torvalds */ 20506bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 20516bf3b630SRaghava Aditya Renukunta if (!cmd_fibcontext) { 2052cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB temporarily unavailable,not catastrophic failure */ 2053cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 2054cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* scsicmd->result = DID_ERROR << 16; 2055cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * scsicmd->scsi_done(scsicmd); 2056cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * return 0; 2057cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech */ 2058cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech printk(KERN_WARNING "aac_write: fib allocation failed\n"); 2059cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -1; 20601da177e4SLinus Torvalds } 20611da177e4SLinus Torvalds 20629d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 20631da177e4SLinus Torvalds 20641da177e4SLinus Torvalds /* 20651da177e4SLinus Torvalds * Check that the command queued to the controller 20661da177e4SLinus Torvalds */ 206777d644d4SMark Haverkamp if (status == -EINPROGRESS) { 206877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 20691da177e4SLinus Torvalds return 0; 20701da177e4SLinus Torvalds } 20711da177e4SLinus Torvalds 2072bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 20731da177e4SLinus Torvalds /* 20741da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 20751da177e4SLinus Torvalds */ 20761da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 20778e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 20781da177e4SLinus Torvalds 2079bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2080bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 20811da177e4SLinus Torvalds return 0; 20821da177e4SLinus Torvalds } 20831da177e4SLinus Torvalds 20841da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 20851da177e4SLinus Torvalds { 20861da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 20871da177e4SLinus Torvalds struct scsi_cmnd *cmd; 20881da177e4SLinus Torvalds 20891da177e4SLinus Torvalds cmd = context; 20901da177e4SLinus Torvalds 209103d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 209203d44337SMark Haverkamp return; 209303d44337SMark Haverkamp 20941da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 20951da177e4SLinus Torvalds smp_processor_id(), jiffies)); 20961da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 20971da177e4SLinus Torvalds 20981da177e4SLinus Torvalds 20991da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 21001da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 21011da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 21021da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 21031da177e4SLinus Torvalds else { 21041da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 21051a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 2106e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 21071da177e4SLinus Torvalds printk(KERN_WARNING 21081da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 21091da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 21101da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 21111da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 21128e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 21138e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 21148e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 21151da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2116b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2117b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 21181da177e4SLinus Torvalds } 21191da177e4SLinus Torvalds 2120bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2121bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 21228e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 21231da177e4SLinus Torvalds } 21241da177e4SLinus Torvalds 21259e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 21261da177e4SLinus Torvalds { 21271da177e4SLinus Torvalds int status; 21281da177e4SLinus Torvalds struct fib *cmd_fibcontext; 21291da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 21301da177e4SLinus Torvalds struct scsi_cmnd *cmd; 21311da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 21321da177e4SLinus Torvalds int active = 0; 213390ee3466SMark Haverkamp struct aac_dev *aac; 2134b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 2135b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 2136b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 21371da177e4SLinus Torvalds unsigned long flags; 21381da177e4SLinus Torvalds 21391da177e4SLinus Torvalds /* 214077d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 214177d644d4SMark Haverkamp * specific target (block). 21421da177e4SLinus Torvalds */ 21431da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 21441da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 2145b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 2146b90f90d2SSalyzyn, Mark u64 cmnd_lba; 2147b90f90d2SSalyzyn, Mark u32 cmnd_count; 2148b90f90d2SSalyzyn, Mark 2149b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 2150b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 2151b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 2152b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 2153b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 2154b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 2155b90f90d2SSalyzyn, Mark cmnd_count = 256; 2156b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 2157b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 2158b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 2159b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 2160b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 2161b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 2162b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2163b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2164b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2165b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 2166b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 2167b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 2168b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 2169b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 2170b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2171b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2172b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2173b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2174b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 2175b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2176b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2177b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2178b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 2179b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2180b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2181b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2182b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2183b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 2184b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 2185b90f90d2SSalyzyn, Mark } else 2186b90f90d2SSalyzyn, Mark continue; 2187b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 2188b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 2189b90f90d2SSalyzyn, Mark continue; 21901da177e4SLinus Torvalds ++active; 21911da177e4SLinus Torvalds break; 21921da177e4SLinus Torvalds } 21931da177e4SLinus Torvalds 21941da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 21951da177e4SLinus Torvalds 21961da177e4SLinus Torvalds /* 21971da177e4SLinus Torvalds * Yield the processor (requeue for later) 21981da177e4SLinus Torvalds */ 21991da177e4SLinus Torvalds if (active) 22001da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 22011da177e4SLinus Torvalds 2202f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 22038c867b25SMark Haverkamp if (aac->in_reset) 22048c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 22058c867b25SMark Haverkamp 22061da177e4SLinus Torvalds /* 22077c00ffa3SMark Haverkamp * Allocate and initialize a Fib 22081da177e4SLinus Torvalds */ 220990ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 22101da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 22111da177e4SLinus Torvalds 2212bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 22131da177e4SLinus Torvalds 22141da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 22151da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 22161da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 22179e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 22181da177e4SLinus Torvalds synchronizecmd->count = 22191da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 22201da177e4SLinus Torvalds 22211da177e4SLinus Torvalds /* 22221da177e4SLinus Torvalds * Now send the Fib to the adapter 22231da177e4SLinus Torvalds */ 2224bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 22251da177e4SLinus Torvalds cmd_fibcontext, 22261da177e4SLinus Torvalds sizeof(struct aac_synchronize), 22271da177e4SLinus Torvalds FsaNormal, 22281da177e4SLinus Torvalds 0, 1, 22291da177e4SLinus Torvalds (fib_callback)synchronize_callback, 22301da177e4SLinus Torvalds (void *)scsicmd); 22311da177e4SLinus Torvalds 22321da177e4SLinus Torvalds /* 22331da177e4SLinus Torvalds * Check that the command queued to the controller 22341da177e4SLinus Torvalds */ 223577d644d4SMark Haverkamp if (status == -EINPROGRESS) { 223677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 22371da177e4SLinus Torvalds return 0; 223877d644d4SMark Haverkamp } 22391da177e4SLinus Torvalds 22401da177e4SLinus Torvalds printk(KERN_WARNING 2241bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 2242bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2243bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 22441da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 22451da177e4SLinus Torvalds } 22461da177e4SLinus Torvalds 2247655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 2248655d722cSMark Salyzyn { 2249655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 2250655d722cSMark Salyzyn 2251655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 2252655d722cSMark Salyzyn return; 2253655d722cSMark Salyzyn 2254655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 2255655d722cSMark Salyzyn 2256655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 2257655d722cSMark Salyzyn 2258655d722cSMark Salyzyn aac_fib_complete(fibptr); 2259655d722cSMark Salyzyn aac_fib_free(fibptr); 2260655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2261655d722cSMark Salyzyn } 2262655d722cSMark Salyzyn 2263655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 2264655d722cSMark Salyzyn { 2265655d722cSMark Salyzyn int status; 2266655d722cSMark Salyzyn struct fib *cmd_fibcontext; 2267655d722cSMark Salyzyn struct aac_power_management *pmcmd; 2268655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 2269655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 2270655d722cSMark Salyzyn 2271655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 2272655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 2273655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2274655d722cSMark Salyzyn SAM_STAT_GOOD; 2275655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2276655d722cSMark Salyzyn return 0; 2277655d722cSMark Salyzyn } 2278655d722cSMark Salyzyn 2279655d722cSMark Salyzyn if (aac->in_reset) 2280655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2281655d722cSMark Salyzyn 2282655d722cSMark Salyzyn /* 2283655d722cSMark Salyzyn * Allocate and initialize a Fib 2284655d722cSMark Salyzyn */ 22856bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(aac, scsicmd); 2286655d722cSMark Salyzyn if (!cmd_fibcontext) 2287655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2288655d722cSMark Salyzyn 2289655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 2290655d722cSMark Salyzyn 2291655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 2292655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 2293655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 2294655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 2295655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 2296655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 2297655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 2298655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 2299655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 2300655d722cSMark Salyzyn 2301655d722cSMark Salyzyn /* 2302655d722cSMark Salyzyn * Now send the Fib to the adapter 2303655d722cSMark Salyzyn */ 2304655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 2305655d722cSMark Salyzyn cmd_fibcontext, 2306655d722cSMark Salyzyn sizeof(struct aac_power_management), 2307655d722cSMark Salyzyn FsaNormal, 2308655d722cSMark Salyzyn 0, 1, 2309655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 2310655d722cSMark Salyzyn (void *)scsicmd); 2311655d722cSMark Salyzyn 2312655d722cSMark Salyzyn /* 2313655d722cSMark Salyzyn * Check that the command queued to the controller 2314655d722cSMark Salyzyn */ 2315655d722cSMark Salyzyn if (status == -EINPROGRESS) { 2316655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 2317655d722cSMark Salyzyn return 0; 2318655d722cSMark Salyzyn } 2319655d722cSMark Salyzyn 2320655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 2321655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 2322655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2323655d722cSMark Salyzyn } 2324655d722cSMark Salyzyn 23251da177e4SLinus Torvalds /** 23261da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 23271da177e4SLinus Torvalds * @scsicmd: SCSI command block 23281da177e4SLinus Torvalds * 23291da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 23301da177e4SLinus Torvalds * aacraid firmware. 23311da177e4SLinus Torvalds */ 23321da177e4SLinus Torvalds 23331da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 23341da177e4SLinus Torvalds { 23351a655040SSalyzyn, Mark u32 cid; 23361da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 23371da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 23381da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 23391da177e4SLinus Torvalds 234090ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 234190ee3466SMark Haverkamp return -1; 23421da177e4SLinus Torvalds /* 23431da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 23441da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 23451da177e4SLinus Torvalds * itself. 23461da177e4SLinus Torvalds */ 23471a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 23481a655040SSalyzyn, Mark if (cid != host->this_id) { 23491a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 23501a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 2351e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 23521da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 23531da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23541da177e4SLinus Torvalds return 0; 23551da177e4SLinus Torvalds } 23561da177e4SLinus Torvalds 23571da177e4SLinus Torvalds /* 23581da177e4SLinus Torvalds * If the target container doesn't exist, it may have 23591da177e4SLinus Torvalds * been newly created 23601da177e4SLinus Torvalds */ 2361655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2362655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2363655d722cSMark Salyzyn NOT_READY)) { 23641da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 2365eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 23667a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 23677a8cf29dSMark Haverkamp !(dev->raw_io_64) || 23687a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 23697a8cf29dSMark Haverkamp break; 23701da177e4SLinus Torvalds case INQUIRY: 23711da177e4SLinus Torvalds case READ_CAPACITY: 23721da177e4SLinus Torvalds case TEST_UNIT_READY: 23738c867b25SMark Haverkamp if (dev->in_reset) 23748c867b25SMark Haverkamp return -1; 2375fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2376fe76df42SMark Haverkamp aac_probe_container_callback2); 23771da177e4SLinus Torvalds default: 23781da177e4SLinus Torvalds break; 23791da177e4SLinus Torvalds } 23801da177e4SLinus Torvalds } 23811da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2382cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2383cb1042f2SSalyzyn, Mark dev->jbod) { 23848c867b25SMark Haverkamp if (dev->in_reset) 23858c867b25SMark Haverkamp return -1; 23861da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 23871da177e4SLinus Torvalds } else { 23881da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 23891da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23901da177e4SLinus Torvalds return 0; 23911da177e4SLinus Torvalds } 23921da177e4SLinus Torvalds } 23931da177e4SLinus Torvalds } 23941da177e4SLinus Torvalds /* 23951da177e4SLinus Torvalds * else Command for the controller itself 23961da177e4SLinus Torvalds */ 23971da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 23981da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 23991da177e4SLinus Torvalds { 24001da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 24011da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 24028e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 24038e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 24048e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 24051da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 24063ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 24073ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 24081da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 24091da177e4SLinus Torvalds return 0; 24101da177e4SLinus Torvalds } 24111da177e4SLinus Torvalds 24121da177e4SLinus Torvalds 24131da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 24141da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 24151da177e4SLinus Torvalds case INQUIRY: 24161da177e4SLinus Torvalds { 24173b2946ccSMark Haverkamp struct inquiry_data inq_data; 24181da177e4SLinus Torvalds 24191a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 24203b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 24211da177e4SLinus Torvalds 2422d8e96507SLeubner, Achim if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { 242388e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 242488e2f98eSSalyzyn, Mark 242588e2f98eSSalyzyn, Mark /* EVPD bit set */ 242688e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 242788e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 242888e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 242988e2f98eSSalyzyn, Mark /* supported vital product data pages */ 24305d910649SMahesh Rajashekhara arr[3] = 3; 243188e2f98eSSalyzyn, Mark arr[4] = 0x0; 243288e2f98eSSalyzyn, Mark arr[5] = 0x80; 24335d910649SMahesh Rajashekhara arr[6] = 0x83; 243488e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2435d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 243688e2f98eSSalyzyn, Mark sizeof(inq_data)); 243788e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 243888e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 243988e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 244088e2f98eSSalyzyn, Mark /* unit serial number page */ 244188e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 244288e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 244388e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2444d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 244588e2f98eSSalyzyn, Mark sizeof(inq_data)); 2446d8e96507SLeubner, Achim if (aac_wwn != 2) 2447d8e96507SLeubner, Achim return aac_get_container_serial( 2448d8e96507SLeubner, Achim scsicmd); 24495d910649SMahesh Rajashekhara scsicmd->result = DID_OK << 16 | 24505d910649SMahesh Rajashekhara COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 24515d910649SMahesh Rajashekhara } else if (scsicmd->cmnd[2] == 0x83) { 24525d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 24535d910649SMahesh Rajashekhara char *sno = (char *)&inq_data; 24545d910649SMahesh Rajashekhara sno[3] = setinqserial(dev, &sno[4], 24555d910649SMahesh Rajashekhara scmd_id(scsicmd)); 24565d910649SMahesh Rajashekhara if (aac_wwn != 2) 24575d910649SMahesh Rajashekhara return aac_get_container_serial( 24585d910649SMahesh Rajashekhara scsicmd); 2459d8e96507SLeubner, Achim scsicmd->result = DID_OK << 16 | 2460d8e96507SLeubner, Achim COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 246188e2f98eSSalyzyn, Mark } else { 246288e2f98eSSalyzyn, Mark /* vpd page not implemented */ 246388e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 246488e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 246588e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 24668e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 24678e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 24688e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 246988e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 247088e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 24713ace426fSSalyzyn, Mark min_t(size_t, 24723ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 24733ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 247488e2f98eSSalyzyn, Mark } 247588e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 247688e2f98eSSalyzyn, Mark return 0; 247788e2f98eSSalyzyn, Mark } 24783b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 24793b2946ccSMark 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 */ 24803b2946ccSMark Haverkamp inq_data.inqd_len = 31; 24811da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 24823b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 24831da177e4SLinus Torvalds /* 24841da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 24851da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 24861da177e4SLinus Torvalds */ 24871a655040SSalyzyn, Mark if (cid == host->this_id) { 24886391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 24893b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2490d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2491d4345028SFUJITA Tomonori sizeof(inq_data)); 24921da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 24931da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 24941da177e4SLinus Torvalds return 0; 24951da177e4SLinus Torvalds } 24968c867b25SMark Haverkamp if (dev->in_reset) 24978c867b25SMark Haverkamp return -1; 2498794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 24993b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2500d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 25019e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 25021da177e4SLinus Torvalds } 2503eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 25047a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 25057a8cf29dSMark Haverkamp !(dev->raw_io_64) || 25067a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 25077a8cf29dSMark Haverkamp break; 25087a8cf29dSMark Haverkamp { 25097a8cf29dSMark Haverkamp u64 capacity; 251007ce5ebaSMark Haverkamp char cp[13]; 2511b271f1c8SFUJITA Tomonori unsigned int alloc_len; 25127a8cf29dSMark Haverkamp 25137a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 25147a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 25157a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 25167a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 25177a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 25187a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 25197a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 25207a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 25217a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 25227a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 2523b836439fSMahesh Rajashekhara cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2524b836439fSMahesh Rajashekhara cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2525b836439fSMahesh Rajashekhara cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2526b836439fSMahesh Rajashekhara cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff; 252707ce5ebaSMark Haverkamp cp[12] = 0; 252807ce5ebaSMark Haverkamp 2529b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2530b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2531b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2532b271f1c8SFUJITA Tomonori 2533b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2534d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2535b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2536b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2537b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 25387a8cf29dSMark Haverkamp 25397a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 25407a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 25417a8cf29dSMark Haverkamp 25427a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 25437a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 25447a8cf29dSMark Haverkamp 25457a8cf29dSMark Haverkamp return 0; 25467a8cf29dSMark Haverkamp } 25477a8cf29dSMark Haverkamp 25481da177e4SLinus Torvalds case READ_CAPACITY: 25491da177e4SLinus Torvalds { 25501da177e4SLinus Torvalds u32 capacity; 25513b2946ccSMark Haverkamp char cp[8]; 25521da177e4SLinus Torvalds 25531da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 25547a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 25551da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 25561da177e4SLinus Torvalds else 25571da177e4SLinus Torvalds capacity = (u32)-1; 25583b2946ccSMark Haverkamp 25591da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 25601da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 25611da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 25621da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 2563b836439fSMahesh Rajashekhara cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2564b836439fSMahesh Rajashekhara cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2565b836439fSMahesh Rajashekhara cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2566b836439fSMahesh Rajashekhara cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff; 2567d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 25687a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 25697a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2570655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2571655d722cSMark Salyzyn SAM_STAT_GOOD; 25721da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 25731da177e4SLinus Torvalds 25741da177e4SLinus Torvalds return 0; 25751da177e4SLinus Torvalds } 25761da177e4SLinus Torvalds 25771da177e4SLinus Torvalds case MODE_SENSE: 25781da177e4SLinus Torvalds { 25799d399cc7SSalyzyn, Mark int mode_buf_length = 4; 2580b836439fSMahesh Rajashekhara u32 capacity; 2581b836439fSMahesh Rajashekhara aac_modep_data mpd; 2582b836439fSMahesh Rajashekhara 2583b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2584b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2585b836439fSMahesh Rajashekhara else 2586b836439fSMahesh Rajashekhara capacity = (u32)-1; 25871da177e4SLinus Torvalds 25881da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 2589b836439fSMahesh Rajashekhara memset((char *)&mpd, 0, sizeof(aac_modep_data)); 2590b836439fSMahesh Rajashekhara 2591b836439fSMahesh Rajashekhara /* Mode data length */ 2592b836439fSMahesh Rajashekhara mpd.hd.data_length = sizeof(mpd.hd) - 1; 2593b836439fSMahesh Rajashekhara /* Medium type - default */ 2594b836439fSMahesh Rajashekhara mpd.hd.med_type = 0; 2595b836439fSMahesh Rajashekhara /* Device-specific param, 25969d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 25979d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2598b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0; 2599b836439fSMahesh Rajashekhara 260095e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2601b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0x10; 2602b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) 2603b836439fSMahesh Rajashekhara mpd.hd.bd_length = 0; /* Block descriptor length */ 2604b836439fSMahesh Rajashekhara else { 2605b836439fSMahesh Rajashekhara mpd.hd.bd_length = sizeof(mpd.bd); 2606b836439fSMahesh Rajashekhara mpd.hd.data_length += mpd.hd.bd_length; 2607b836439fSMahesh Rajashekhara mpd.bd.block_length[0] = 2608b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2609b836439fSMahesh Rajashekhara mpd.bd.block_length[1] = 2610b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2611b836439fSMahesh Rajashekhara mpd.bd.block_length[2] = 2612b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 26135d910649SMahesh Rajashekhara 26145d910649SMahesh Rajashekhara mpd.mpc_buf[0] = scsicmd->cmnd[2]; 26155d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x1C) { 26165d910649SMahesh Rajashekhara /* page length */ 26175d910649SMahesh Rajashekhara mpd.mpc_buf[1] = 0xa; 26185d910649SMahesh Rajashekhara /* Mode data length */ 26195d910649SMahesh Rajashekhara mpd.hd.data_length = 23; 26205d910649SMahesh Rajashekhara } else { 26215d910649SMahesh Rajashekhara /* Mode data length */ 26225d910649SMahesh Rajashekhara mpd.hd.data_length = 15; 26235d910649SMahesh Rajashekhara } 26245d910649SMahesh Rajashekhara 2625b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2626b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = 0xff; 2627b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = 0xff; 2628b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = 0xff; 2629b836439fSMahesh Rajashekhara } else { 2630b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = (capacity >> 16) & 0xff; 2631b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = (capacity >> 8) & 0xff; 2632b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = capacity & 0xff; 2633b836439fSMahesh Rajashekhara } 2634b836439fSMahesh Rajashekhara } 26359d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 26369d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2637b836439fSMahesh Rajashekhara mpd.hd.data_length += 3; 2638b836439fSMahesh Rajashekhara mpd.mpc_buf[0] = 8; 2639b836439fSMahesh Rajashekhara mpd.mpc_buf[1] = 1; 2640b836439fSMahesh Rajashekhara mpd.mpc_buf[2] = ((aac_cache & 6) == 2) 264195e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2642b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd); 26435d910649SMahesh Rajashekhara } 26445d910649SMahesh Rajashekhara 26459d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 26469d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 26475d910649SMahesh Rajashekhara else 26485d910649SMahesh Rajashekhara mode_buf_length = sizeof(mpd); 2649b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2650b836439fSMahesh Rajashekhara (char *)&mpd, 2651b836439fSMahesh Rajashekhara mode_buf_length); 26521da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 26531da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 26541da177e4SLinus Torvalds 26551da177e4SLinus Torvalds return 0; 26561da177e4SLinus Torvalds } 26571da177e4SLinus Torvalds case MODE_SENSE_10: 26581da177e4SLinus Torvalds { 2659b836439fSMahesh Rajashekhara u32 capacity; 26609d399cc7SSalyzyn, Mark int mode_buf_length = 8; 2661b836439fSMahesh Rajashekhara aac_modep10_data mpd10; 2662b836439fSMahesh Rajashekhara 2663b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2664b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2665b836439fSMahesh Rajashekhara else 2666b836439fSMahesh Rajashekhara capacity = (u32)-1; 26671da177e4SLinus Torvalds 26681da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 2669b836439fSMahesh Rajashekhara memset((char *)&mpd10, 0, sizeof(aac_modep10_data)); 2670b836439fSMahesh Rajashekhara /* Mode data length (MSB) */ 2671b836439fSMahesh Rajashekhara mpd10.hd.data_length[0] = 0; 2672b836439fSMahesh Rajashekhara /* Mode data length (LSB) */ 2673b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1; 2674b836439fSMahesh Rajashekhara /* Medium type - default */ 2675b836439fSMahesh Rajashekhara mpd10.hd.med_type = 0; 2676b836439fSMahesh Rajashekhara /* Device-specific param, 26779d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 26789d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2679b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0; 2680b836439fSMahesh Rajashekhara 268195e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2682b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0x10; 2683b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[0] = 0; /* reserved */ 2684b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[1] = 0; /* reserved */ 2685b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) { 2686b836439fSMahesh Rajashekhara /* Block descriptor length (MSB) */ 2687b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2688b836439fSMahesh Rajashekhara /* Block descriptor length (LSB) */ 2689b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = 0; 2690b836439fSMahesh Rajashekhara } else { 2691b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2692b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = sizeof(mpd10.bd); 2693b836439fSMahesh Rajashekhara 2694b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += mpd10.hd.bd_length[1]; 2695b836439fSMahesh Rajashekhara 2696b836439fSMahesh Rajashekhara mpd10.bd.block_length[0] = 2697b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2698b836439fSMahesh Rajashekhara mpd10.bd.block_length[1] = 2699b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2700b836439fSMahesh Rajashekhara mpd10.bd.block_length[2] = 2701b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 2702b836439fSMahesh Rajashekhara 2703b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2704b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 0xff; 2705b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 0xff; 2706b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 0xff; 2707b836439fSMahesh Rajashekhara } else { 2708b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 2709b836439fSMahesh Rajashekhara (capacity >> 16) & 0xff; 2710b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 2711b836439fSMahesh Rajashekhara (capacity >> 8) & 0xff; 2712b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 2713b836439fSMahesh Rajashekhara capacity & 0xff; 2714b836439fSMahesh Rajashekhara } 2715b836439fSMahesh Rajashekhara } 27169d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 27179d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2718b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += 3; 2719b836439fSMahesh Rajashekhara mpd10.mpc_buf[0] = 8; 2720b836439fSMahesh Rajashekhara mpd10.mpc_buf[1] = 1; 2721b836439fSMahesh Rajashekhara mpd10.mpc_buf[2] = ((aac_cache & 6) == 2) 272295e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2723b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd10); 27249d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 27259d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 27269d399cc7SSalyzyn, Mark } 2727b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2728b836439fSMahesh Rajashekhara (char *)&mpd10, 2729b836439fSMahesh Rajashekhara mode_buf_length); 27301da177e4SLinus Torvalds 27311da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27321da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27331da177e4SLinus Torvalds 27341da177e4SLinus Torvalds return 0; 27351da177e4SLinus Torvalds } 27361da177e4SLinus Torvalds case REQUEST_SENSE: 27371da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 27381da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 27391da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 27401da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27411da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27421da177e4SLinus Torvalds return 0; 27431da177e4SLinus Torvalds 27441da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 27451da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 27461da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 27471da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 27481da177e4SLinus Torvalds else 27491da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 27501da177e4SLinus Torvalds 27511da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27521da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27531da177e4SLinus Torvalds return 0; 27541da177e4SLinus Torvalds /* 27551da177e4SLinus Torvalds * These commands are all No-Ops 27561da177e4SLinus Torvalds */ 27571da177e4SLinus Torvalds case TEST_UNIT_READY: 2758655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2759655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2760655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2761655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2762655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2763655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2764655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2765655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2766655d722cSMark Salyzyn min_t(size_t, 2767655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2768655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2769655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2770655d722cSMark Salyzyn return 0; 2771655d722cSMark Salyzyn } 2772655d722cSMark Salyzyn /* FALLTHRU */ 27731da177e4SLinus Torvalds case RESERVE: 27741da177e4SLinus Torvalds case RELEASE: 27751da177e4SLinus Torvalds case REZERO_UNIT: 27761da177e4SLinus Torvalds case REASSIGN_BLOCKS: 27771da177e4SLinus Torvalds case SEEK_10: 27781da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27791da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27801da177e4SLinus Torvalds return 0; 2781655d722cSMark Salyzyn 2782655d722cSMark Salyzyn case START_STOP: 2783655d722cSMark Salyzyn return aac_start_stop(scsicmd); 27841da177e4SLinus Torvalds } 27851da177e4SLinus Torvalds 27861da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 27871da177e4SLinus Torvalds { 27881da177e4SLinus Torvalds case READ_6: 27891da177e4SLinus Torvalds case READ_10: 27907a8cf29dSMark Haverkamp case READ_12: 27917a8cf29dSMark Haverkamp case READ_16: 27928c867b25SMark Haverkamp if (dev->in_reset) 27938c867b25SMark Haverkamp return -1; 27941da177e4SLinus Torvalds /* 27951da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 27961da177e4SLinus Torvalds * corresponds to a container. Needed to convert 27971da177e4SLinus Torvalds * containers to /dev/sd device names 27981da177e4SLinus Torvalds */ 27991da177e4SLinus Torvalds 28001da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 28017a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 28021da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 28037a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 28047a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 280577d644d4SMark Haverkamp 28069e7c349cSMark Haverkamp return aac_read(scsicmd); 28071da177e4SLinus Torvalds 28081da177e4SLinus Torvalds case WRITE_6: 28091da177e4SLinus Torvalds case WRITE_10: 28107a8cf29dSMark Haverkamp case WRITE_12: 28117a8cf29dSMark Haverkamp case WRITE_16: 28128c867b25SMark Haverkamp if (dev->in_reset) 28138c867b25SMark Haverkamp return -1; 28149e7c349cSMark Haverkamp return aac_write(scsicmd); 28151da177e4SLinus Torvalds 28161da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 281795e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 281895e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 281995e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 282095e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 282195e852e1SSalyzyn, Mark return 0; 282295e852e1SSalyzyn, Mark } 28231da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 282495e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 28259e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 282695e852e1SSalyzyn, Mark /* FALLTHRU */ 28271da177e4SLinus Torvalds default: 28281da177e4SLinus Torvalds /* 28291da177e4SLinus Torvalds * Unhandled commands 28301da177e4SLinus Torvalds */ 28317c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 28321da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 28338e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 28341da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 28358e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 28361da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 28373ace426fSSalyzyn, Mark min_t(size_t, 28383ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 28393ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 28401da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 28411da177e4SLinus Torvalds return 0; 28421da177e4SLinus Torvalds } 28431da177e4SLinus Torvalds } 28441da177e4SLinus Torvalds 28451da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 28461da177e4SLinus Torvalds { 28471da177e4SLinus Torvalds struct aac_query_disk qd; 28481da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 28491da177e4SLinus Torvalds 28501da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 285190ee3466SMark Haverkamp if (!fsa_dev_ptr) 285265101355SMark Haverkamp return -EBUSY; 28531da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 28541da177e4SLinus Torvalds return -EFAULT; 28551da177e4SLinus Torvalds if (qd.cnum == -1) 2856e5718774SMark Haverkamp qd.cnum = qd.id; 28571da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 28581da177e4SLinus Torvalds { 28591da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 28601da177e4SLinus Torvalds return -EINVAL; 28611da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 28621da177e4SLinus Torvalds qd.bus = 0; 28631da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 28641da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 28651da177e4SLinus Torvalds } 28661da177e4SLinus Torvalds else return -EINVAL; 28671da177e4SLinus Torvalds 2868fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 28691da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 28701da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 28711da177e4SLinus Torvalds 28721da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 28731da177e4SLinus Torvalds qd.unmapped = 1; 28741da177e4SLinus Torvalds else 28751da177e4SLinus Torvalds qd.unmapped = 0; 28761da177e4SLinus Torvalds 28771da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 28781da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 28791da177e4SLinus Torvalds 28801da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 28811da177e4SLinus Torvalds return -EFAULT; 28821da177e4SLinus Torvalds return 0; 28831da177e4SLinus Torvalds } 28841da177e4SLinus Torvalds 28851da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 28861da177e4SLinus Torvalds { 28871da177e4SLinus Torvalds struct aac_delete_disk dd; 28881da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 28891da177e4SLinus Torvalds 28901da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 289165101355SMark Haverkamp if (!fsa_dev_ptr) 289265101355SMark Haverkamp return -EBUSY; 28931da177e4SLinus Torvalds 28941da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 28951da177e4SLinus Torvalds return -EFAULT; 28961da177e4SLinus Torvalds 28971da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 28981da177e4SLinus Torvalds return -EINVAL; 28991da177e4SLinus Torvalds /* 29001da177e4SLinus Torvalds * Mark this container as being deleted. 29011da177e4SLinus Torvalds */ 29021da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 29031da177e4SLinus Torvalds /* 29041da177e4SLinus Torvalds * Mark the container as no longer valid 29051da177e4SLinus Torvalds */ 29061da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 29071da177e4SLinus Torvalds return 0; 29081da177e4SLinus Torvalds } 29091da177e4SLinus Torvalds 29101da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 29111da177e4SLinus Torvalds { 29121da177e4SLinus Torvalds struct aac_delete_disk dd; 29131da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 29141da177e4SLinus Torvalds 29151da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 291690ee3466SMark Haverkamp if (!fsa_dev_ptr) 291765101355SMark Haverkamp return -EBUSY; 29181da177e4SLinus Torvalds 29191da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 29201da177e4SLinus Torvalds return -EFAULT; 29211da177e4SLinus Torvalds 29221da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 29231da177e4SLinus Torvalds return -EINVAL; 29241da177e4SLinus Torvalds /* 29251da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 29261da177e4SLinus Torvalds */ 29271da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 29281da177e4SLinus Torvalds return -EBUSY; 29291da177e4SLinus Torvalds else { 29301da177e4SLinus Torvalds /* 29311da177e4SLinus Torvalds * Mark the container as no longer being valid. 29321da177e4SLinus Torvalds */ 29331da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 29341da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 29351da177e4SLinus Torvalds return 0; 29361da177e4SLinus Torvalds } 29371da177e4SLinus Torvalds } 29381da177e4SLinus Torvalds 29391da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 29401da177e4SLinus Torvalds { 29411da177e4SLinus Torvalds switch (cmd) { 29421da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 29431da177e4SLinus Torvalds return query_disk(dev, arg); 29441da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 29451da177e4SLinus Torvalds return delete_disk(dev, arg); 29461da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 29471da177e4SLinus Torvalds return force_delete_disk(dev, arg); 29481da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 29491da177e4SLinus Torvalds return aac_get_containers(dev); 29501da177e4SLinus Torvalds default: 29511da177e4SLinus Torvalds return -ENOTTY; 29521da177e4SLinus Torvalds } 29531da177e4SLinus Torvalds } 29541da177e4SLinus Torvalds 29551da177e4SLinus Torvalds /** 29561da177e4SLinus Torvalds * 29571da177e4SLinus Torvalds * aac_srb_callback 29581da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 29591da177e4SLinus Torvalds * @fibptr: pointer to the fib 29601da177e4SLinus Torvalds * 29611da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 29621da177e4SLinus Torvalds * 29631da177e4SLinus Torvalds */ 29641da177e4SLinus Torvalds 29651da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 29661da177e4SLinus Torvalds { 29671da177e4SLinus Torvalds struct aac_dev *dev; 29681da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 29691da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 29701da177e4SLinus Torvalds 29711da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 297203d44337SMark Haverkamp 297303d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 297403d44337SMark Haverkamp return; 297503d44337SMark Haverkamp 2976125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 29771a655040SSalyzyn, Mark dev = fibptr->dev; 29781a655040SSalyzyn, Mark 297955b87608SMahesh Rajashekhara scsi_dma_unmap(scsicmd); 29801da177e4SLinus Torvalds 298155b87608SMahesh Rajashekhara /* expose physical device if expose_physicald flag is on */ 298255b87608SMahesh Rajashekhara if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) 298355b87608SMahesh Rajashekhara && expose_physicals > 0) 298455b87608SMahesh Rajashekhara aac_expose_phy_device(scsicmd); 298555b87608SMahesh Rajashekhara 298655b87608SMahesh Rajashekhara srbreply = (struct aac_srb_reply *) fib_data(fibptr); 29871da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 298885d22bbfSMahesh Rajashekhara 298985d22bbfSMahesh Rajashekhara if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { 299085d22bbfSMahesh Rajashekhara /* fast response */ 299185d22bbfSMahesh Rajashekhara srbreply->srb_status = cpu_to_le32(SRB_STATUS_SUCCESS); 299285d22bbfSMahesh Rajashekhara srbreply->scsi_status = cpu_to_le32(SAM_STAT_GOOD); 299385d22bbfSMahesh Rajashekhara } else { 29941da177e4SLinus Torvalds /* 29951da177e4SLinus Torvalds * Calculate resid for sg 29961da177e4SLinus Torvalds */ 2997727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2998727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 29991da177e4SLinus Torvalds /* 30001da177e4SLinus Torvalds * First check the fib status 30011da177e4SLinus Torvalds */ 30021da177e4SLinus Torvalds 30031da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK) { 30041da177e4SLinus Torvalds int len; 300555b87608SMahesh Rajashekhara 30061da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 30073ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 30083ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 300955b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 301055b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8 301155b87608SMahesh Rajashekhara | SAM_STAT_CHECK_CONDITION; 301255b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 301355b87608SMahesh Rajashekhara srbreply->sense_data, len); 30141da177e4SLinus Torvalds } 30151da177e4SLinus Torvalds 30161da177e4SLinus Torvalds /* 30171da177e4SLinus Torvalds * Next check the srb status 30181da177e4SLinus Torvalds */ 30191da177e4SLinus Torvalds switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { 30201da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 30211da177e4SLinus Torvalds case SRB_STATUS_PENDING: 30221da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 30231da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 30241da177e4SLinus Torvalds break; 30251da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 30261da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 30271da177e4SLinus Torvalds case READ_6: 30281da177e4SLinus Torvalds case WRITE_6: 30291da177e4SLinus Torvalds case READ_10: 30301da177e4SLinus Torvalds case WRITE_10: 30311da177e4SLinus Torvalds case READ_12: 30321da177e4SLinus Torvalds case WRITE_12: 30337a8cf29dSMark Haverkamp case READ_16: 30347a8cf29dSMark Haverkamp case WRITE_16: 303555b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->data_xfer_length) 303655b87608SMahesh Rajashekhara < scsicmd->underflow) 30371da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 303855b87608SMahesh Rajashekhara else 30391da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 304055b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 304155b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30421da177e4SLinus Torvalds break; 30431da177e4SLinus Torvalds case INQUIRY: { 304455b87608SMahesh Rajashekhara scsicmd->result = DID_OK << 16 304555b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30461da177e4SLinus Torvalds break; 30471da177e4SLinus Torvalds } 30481da177e4SLinus Torvalds default: 30491da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 30501da177e4SLinus Torvalds break; 30511da177e4SLinus Torvalds } 30521da177e4SLinus Torvalds break; 30531da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 30541da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 30551da177e4SLinus Torvalds break; 30561da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 305755b87608SMahesh Rajashekhara /* 305855b87608SMahesh Rajashekhara * Not sure about this one - but assuming the 305955b87608SMahesh Rajashekhara * hba was trying to abort for some reason 306055b87608SMahesh Rajashekhara */ 30611da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 30621da177e4SLinus Torvalds break; 30631da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 306455b87608SMahesh Rajashekhara scsicmd->result = DID_PARITY << 16 306555b87608SMahesh Rajashekhara | MSG_PARITY_ERROR << 8; 30661da177e4SLinus Torvalds break; 30671da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 30681da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 30691da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 30701da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 30711da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 307255b87608SMahesh Rajashekhara scsicmd->result = DID_NO_CONNECT << 16 307355b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30741da177e4SLinus Torvalds break; 30751da177e4SLinus Torvalds 30761da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 30771da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 307855b87608SMahesh Rajashekhara scsicmd->result = DID_TIME_OUT << 16 307955b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30801da177e4SLinus Torvalds break; 30811da177e4SLinus Torvalds 30821da177e4SLinus Torvalds case SRB_STATUS_BUSY: 308355b87608SMahesh Rajashekhara scsicmd->result = DID_BUS_BUSY << 16 308455b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30851da177e4SLinus Torvalds break; 30861da177e4SLinus Torvalds 30871da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 308855b87608SMahesh Rajashekhara scsicmd->result = DID_RESET << 16 308955b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30901da177e4SLinus Torvalds break; 30911da177e4SLinus Torvalds 30921da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 309355b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 309455b87608SMahesh Rajashekhara | MESSAGE_REJECT << 8; 30951da177e4SLinus Torvalds break; 30961da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 30971da177e4SLinus Torvalds case SRB_STATUS_ERROR: 30981da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 30991da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 31001da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 31011da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 31021da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 31031da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 31041da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 31051da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 31061da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 31071da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 31081da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 31091da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 31101da177e4SLinus Torvalds default: 31111da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 311255b87608SMahesh Rajashekhara printk(KERN_INFO "aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 31131da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 31141da177e4SLinus Torvalds aac_get_status_string( 31151da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 31161da177e4SLinus Torvalds scsicmd->cmnd[0], 31171da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 31181da177e4SLinus Torvalds #endif 31191fc8010aSRajashekhara, Mahesh if ((scsicmd->cmnd[0] == ATA_12) 31201fc8010aSRajashekhara, Mahesh || (scsicmd->cmnd[0] == ATA_16)) { 31211fc8010aSRajashekhara, Mahesh if (scsicmd->cmnd[2] & (0x01 << 5)) { 31221fc8010aSRajashekhara, Mahesh scsicmd->result = DID_OK << 16 31231fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31241da177e4SLinus Torvalds break; 31251fc8010aSRajashekhara, Mahesh } else { 31261fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 31271fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31281fc8010aSRajashekhara, Mahesh break; 31291fc8010aSRajashekhara, Mahesh } 31301fc8010aSRajashekhara, Mahesh } else { 31311fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 31321fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31331fc8010aSRajashekhara, Mahesh break; 31341fc8010aSRajashekhara, Mahesh } 31351da177e4SLinus Torvalds } 313655b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->scsi_status) 313755b87608SMahesh Rajashekhara == SAM_STAT_CHECK_CONDITION) { 31381da177e4SLinus Torvalds int len; 313955b87608SMahesh Rajashekhara 31401da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 31413ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 31423ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 31431da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 31447a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 31457a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 31461da177e4SLinus Torvalds #endif 314755b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 314855b87608SMahesh Rajashekhara srbreply->sense_data, len); 314955b87608SMahesh Rajashekhara } 31501da177e4SLinus Torvalds } 31511da177e4SLinus Torvalds /* 31521da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 31531da177e4SLinus Torvalds */ 31541da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 31551da177e4SLinus Torvalds 3156bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 31578e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 31581da177e4SLinus Torvalds } 31591da177e4SLinus Torvalds 31601da177e4SLinus Torvalds /** 31611da177e4SLinus Torvalds * 31621da177e4SLinus Torvalds * aac_send_scb_fib 31631da177e4SLinus Torvalds * @scsicmd: the scsi command block 31641da177e4SLinus Torvalds * 31651da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 31661da177e4SLinus Torvalds * scsicmd passed in. 31671da177e4SLinus Torvalds */ 31681da177e4SLinus Torvalds 31691da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 31701da177e4SLinus Torvalds { 31711da177e4SLinus Torvalds struct fib* cmd_fibcontext; 31721da177e4SLinus Torvalds struct aac_dev* dev; 31731da177e4SLinus Torvalds int status; 31741da177e4SLinus Torvalds 317584971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 3176e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 317784971738SMark Haverkamp scsicmd->device->lun > 7) { 31781da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 31791da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 31801da177e4SLinus Torvalds return 0; 31811da177e4SLinus Torvalds } 31821da177e4SLinus Torvalds 31831da177e4SLinus Torvalds /* 31841da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 31851da177e4SLinus Torvalds */ 31866bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 31876bf3b630SRaghava Aditya Renukunta if (!cmd_fibcontext) 31881da177e4SLinus Torvalds return -1; 31896bf3b630SRaghava Aditya Renukunta 3190e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 31911da177e4SLinus Torvalds 31921da177e4SLinus Torvalds /* 31931da177e4SLinus Torvalds * Check that the command queued to the controller 31941da177e4SLinus Torvalds */ 31951da177e4SLinus Torvalds if (status == -EINPROGRESS) { 319677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 31971da177e4SLinus Torvalds return 0; 31981da177e4SLinus Torvalds } 31991da177e4SLinus Torvalds 3200bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 3201bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 3202bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 32031da177e4SLinus Torvalds 32041da177e4SLinus Torvalds return -1; 32051da177e4SLinus Torvalds } 32061da177e4SLinus Torvalds 32070b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg) 32081da177e4SLinus Torvalds { 32091da177e4SLinus Torvalds struct aac_dev *dev; 32101da177e4SLinus Torvalds unsigned long byte_count = 0; 3211727eead6SFUJITA Tomonori int nseg; 32121da177e4SLinus Torvalds 32131da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 32141da177e4SLinus Torvalds // Get rid of old data 32151da177e4SLinus Torvalds psg->count = 0; 32161da177e4SLinus Torvalds psg->sg[0].addr = 0; 32171da177e4SLinus Torvalds psg->sg[0].count = 0; 3218727eead6SFUJITA Tomonori 3219727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 32200b433447SMahesh Rajashekhara if (nseg < 0) 32210b433447SMahesh Rajashekhara return nseg; 3222727eead6SFUJITA Tomonori if (nseg) { 32231da177e4SLinus Torvalds struct scatterlist *sg; 32241da177e4SLinus Torvalds int i; 32251da177e4SLinus Torvalds 3226727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 32271da177e4SLinus Torvalds 3228727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 32291da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 32301da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 32311da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 32321da177e4SLinus Torvalds } 32331da177e4SLinus Torvalds /* hba wants the size to be exact */ 3234727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 323556b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3236727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 323756b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3238727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 32391da177e4SLinus Torvalds } 32401da177e4SLinus Torvalds /* Check for command underflow */ 32411da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 32421da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 32431da177e4SLinus Torvalds byte_count, scsicmd->underflow); 32441da177e4SLinus Torvalds } 32451da177e4SLinus Torvalds } 32461da177e4SLinus Torvalds return byte_count; 32471da177e4SLinus Torvalds } 32481da177e4SLinus Torvalds 32491da177e4SLinus Torvalds 32500b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg) 32511da177e4SLinus Torvalds { 32521da177e4SLinus Torvalds struct aac_dev *dev; 32531da177e4SLinus Torvalds unsigned long byte_count = 0; 325456b58712SMark Haverkamp u64 addr; 3255727eead6SFUJITA Tomonori int nseg; 32561da177e4SLinus Torvalds 32571da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 32581da177e4SLinus Torvalds // Get rid of old data 32591da177e4SLinus Torvalds psg->count = 0; 32601da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 32611da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 32621da177e4SLinus Torvalds psg->sg[0].count = 0; 3263727eead6SFUJITA Tomonori 3264727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 32650b433447SMahesh Rajashekhara if (nseg < 0) 32660b433447SMahesh Rajashekhara return nseg; 3267727eead6SFUJITA Tomonori if (nseg) { 32681da177e4SLinus Torvalds struct scatterlist *sg; 32691da177e4SLinus Torvalds int i; 32701da177e4SLinus Torvalds 3271727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 32721241f359SMark Haverkamp int count = sg_dma_len(sg); 327356b58712SMark Haverkamp addr = sg_dma_address(sg); 327456b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 327556b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 32761241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 32771241f359SMark Haverkamp byte_count += count; 32781da177e4SLinus Torvalds } 3279727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 32801da177e4SLinus Torvalds /* hba wants the size to be exact */ 3281727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 328256b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3283727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 328456b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3285727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 32861da177e4SLinus Torvalds } 32871da177e4SLinus Torvalds /* Check for command underflow */ 32881da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 32891da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 32901da177e4SLinus Torvalds byte_count, scsicmd->underflow); 32911da177e4SLinus Torvalds } 32921da177e4SLinus Torvalds } 32931da177e4SLinus Torvalds return byte_count; 32941da177e4SLinus Torvalds } 32951da177e4SLinus Torvalds 32960b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg) 32970e68c003SMark Haverkamp { 32980e68c003SMark Haverkamp unsigned long byte_count = 0; 3299727eead6SFUJITA Tomonori int nseg; 33000e68c003SMark Haverkamp 33010e68c003SMark Haverkamp // Get rid of old data 33020e68c003SMark Haverkamp psg->count = 0; 33030e68c003SMark Haverkamp psg->sg[0].next = 0; 33040e68c003SMark Haverkamp psg->sg[0].prev = 0; 33050e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 33060e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 33070e68c003SMark Haverkamp psg->sg[0].count = 0; 33080e68c003SMark Haverkamp psg->sg[0].flags = 0; 3309727eead6SFUJITA Tomonori 3310727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 33110b433447SMahesh Rajashekhara if (nseg < 0) 33120b433447SMahesh Rajashekhara return nseg; 3313727eead6SFUJITA Tomonori if (nseg) { 33140e68c003SMark Haverkamp struct scatterlist *sg; 33150e68c003SMark Haverkamp int i; 33160e68c003SMark Haverkamp 3317727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 33180e68c003SMark Haverkamp int count = sg_dma_len(sg); 33190e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 33200e68c003SMark Haverkamp psg->sg[i].next = 0; 33210e68c003SMark Haverkamp psg->sg[i].prev = 0; 33220e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 33230e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 33240e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 33250e68c003SMark Haverkamp psg->sg[i].flags = 0; 33260e68c003SMark Haverkamp byte_count += count; 33270e68c003SMark Haverkamp } 3328727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 33290e68c003SMark Haverkamp /* hba wants the size to be exact */ 3330727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 33310e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3332727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 33330e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3334727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 33350e68c003SMark Haverkamp } 33360e68c003SMark Haverkamp /* Check for command underflow */ 33370e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 33380e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 33390e68c003SMark Haverkamp byte_count, scsicmd->underflow); 33400e68c003SMark Haverkamp } 33410e68c003SMark Haverkamp } 33420e68c003SMark Haverkamp return byte_count; 33430e68c003SMark Haverkamp } 33440e68c003SMark Haverkamp 33450b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 33460b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max) 334785d22bbfSMahesh Rajashekhara { 334885d22bbfSMahesh Rajashekhara unsigned long byte_count = 0; 334985d22bbfSMahesh Rajashekhara int nseg; 335085d22bbfSMahesh Rajashekhara 335185d22bbfSMahesh Rajashekhara nseg = scsi_dma_map(scsicmd); 33520b433447SMahesh Rajashekhara if (nseg < 0) 33530b433447SMahesh Rajashekhara return nseg; 335485d22bbfSMahesh Rajashekhara if (nseg) { 335585d22bbfSMahesh Rajashekhara struct scatterlist *sg; 335685d22bbfSMahesh Rajashekhara int i, conformable = 0; 335785d22bbfSMahesh Rajashekhara u32 min_size = PAGE_SIZE, cur_size; 335885d22bbfSMahesh Rajashekhara 335985d22bbfSMahesh Rajashekhara scsi_for_each_sg(scsicmd, sg, nseg, i) { 336085d22bbfSMahesh Rajashekhara int count = sg_dma_len(sg); 336185d22bbfSMahesh Rajashekhara u64 addr = sg_dma_address(sg); 336285d22bbfSMahesh Rajashekhara 336385d22bbfSMahesh Rajashekhara BUG_ON(i >= sg_max); 336485d22bbfSMahesh Rajashekhara rio2->sge[i].addrHigh = cpu_to_le32((u32)(addr>>32)); 336585d22bbfSMahesh Rajashekhara rio2->sge[i].addrLow = cpu_to_le32((u32)(addr & 0xffffffff)); 336685d22bbfSMahesh Rajashekhara cur_size = cpu_to_le32(count); 336785d22bbfSMahesh Rajashekhara rio2->sge[i].length = cur_size; 336885d22bbfSMahesh Rajashekhara rio2->sge[i].flags = 0; 336985d22bbfSMahesh Rajashekhara if (i == 0) { 337085d22bbfSMahesh Rajashekhara conformable = 1; 337185d22bbfSMahesh Rajashekhara rio2->sgeFirstSize = cur_size; 337285d22bbfSMahesh Rajashekhara } else if (i == 1) { 337385d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = cur_size; 337485d22bbfSMahesh Rajashekhara min_size = cur_size; 337585d22bbfSMahesh Rajashekhara } else if ((i+1) < nseg && cur_size != rio2->sgeNominalSize) { 337685d22bbfSMahesh Rajashekhara conformable = 0; 337785d22bbfSMahesh Rajashekhara if (cur_size < min_size) 337885d22bbfSMahesh Rajashekhara min_size = cur_size; 337985d22bbfSMahesh Rajashekhara } 338085d22bbfSMahesh Rajashekhara byte_count += count; 338185d22bbfSMahesh Rajashekhara } 338285d22bbfSMahesh Rajashekhara 338385d22bbfSMahesh Rajashekhara /* hba wants the size to be exact */ 338485d22bbfSMahesh Rajashekhara if (byte_count > scsi_bufflen(scsicmd)) { 338585d22bbfSMahesh Rajashekhara u32 temp = le32_to_cpu(rio2->sge[i-1].length) - 338685d22bbfSMahesh Rajashekhara (byte_count - scsi_bufflen(scsicmd)); 338785d22bbfSMahesh Rajashekhara rio2->sge[i-1].length = cpu_to_le32(temp); 338885d22bbfSMahesh Rajashekhara byte_count = scsi_bufflen(scsicmd); 338985d22bbfSMahesh Rajashekhara } 339085d22bbfSMahesh Rajashekhara 339185d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg); 339285d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SG_FORMAT_IEEE1212); 339385d22bbfSMahesh Rajashekhara /* not conformable: evaluate required sg elements */ 339485d22bbfSMahesh Rajashekhara if (!conformable) { 339585d22bbfSMahesh Rajashekhara int j, nseg_new = nseg, err_found; 339685d22bbfSMahesh Rajashekhara for (i = min_size / PAGE_SIZE; i >= 1; --i) { 339785d22bbfSMahesh Rajashekhara err_found = 0; 339885d22bbfSMahesh Rajashekhara nseg_new = 2; 339985d22bbfSMahesh Rajashekhara for (j = 1; j < nseg - 1; ++j) { 340085d22bbfSMahesh Rajashekhara if (rio2->sge[j].length % (i*PAGE_SIZE)) { 340185d22bbfSMahesh Rajashekhara err_found = 1; 340285d22bbfSMahesh Rajashekhara break; 340385d22bbfSMahesh Rajashekhara } 340485d22bbfSMahesh Rajashekhara nseg_new += (rio2->sge[j].length / (i*PAGE_SIZE)); 340585d22bbfSMahesh Rajashekhara } 340685d22bbfSMahesh Rajashekhara if (!err_found) 340785d22bbfSMahesh Rajashekhara break; 340885d22bbfSMahesh Rajashekhara } 340985d22bbfSMahesh Rajashekhara if (i > 0 && nseg_new <= sg_max) 341085d22bbfSMahesh Rajashekhara aac_convert_sgraw2(rio2, i, nseg, nseg_new); 341185d22bbfSMahesh Rajashekhara } else 341285d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 341385d22bbfSMahesh Rajashekhara 341485d22bbfSMahesh Rajashekhara /* Check for command underflow */ 341585d22bbfSMahesh Rajashekhara if (scsicmd->underflow && (byte_count < scsicmd->underflow)) { 341685d22bbfSMahesh Rajashekhara printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 341785d22bbfSMahesh Rajashekhara byte_count, scsicmd->underflow); 341885d22bbfSMahesh Rajashekhara } 341985d22bbfSMahesh Rajashekhara } 342085d22bbfSMahesh Rajashekhara 342185d22bbfSMahesh Rajashekhara return byte_count; 342285d22bbfSMahesh Rajashekhara } 342385d22bbfSMahesh Rajashekhara 342485d22bbfSMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new) 342585d22bbfSMahesh Rajashekhara { 342685d22bbfSMahesh Rajashekhara struct sge_ieee1212 *sge; 342785d22bbfSMahesh Rajashekhara int i, j, pos; 342885d22bbfSMahesh Rajashekhara u32 addr_low; 342985d22bbfSMahesh Rajashekhara 343085d22bbfSMahesh Rajashekhara if (aac_convert_sgl == 0) 343185d22bbfSMahesh Rajashekhara return 0; 343285d22bbfSMahesh Rajashekhara 343385d22bbfSMahesh Rajashekhara sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC); 343485d22bbfSMahesh Rajashekhara if (sge == NULL) 343585d22bbfSMahesh Rajashekhara return -1; 343685d22bbfSMahesh Rajashekhara 343785d22bbfSMahesh Rajashekhara for (i = 1, pos = 1; i < nseg-1; ++i) { 343885d22bbfSMahesh Rajashekhara for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) { 343985d22bbfSMahesh Rajashekhara addr_low = rio2->sge[i].addrLow + j * pages * PAGE_SIZE; 344085d22bbfSMahesh Rajashekhara sge[pos].addrLow = addr_low; 344185d22bbfSMahesh Rajashekhara sge[pos].addrHigh = rio2->sge[i].addrHigh; 344285d22bbfSMahesh Rajashekhara if (addr_low < rio2->sge[i].addrLow) 344385d22bbfSMahesh Rajashekhara sge[pos].addrHigh++; 344485d22bbfSMahesh Rajashekhara sge[pos].length = pages * PAGE_SIZE; 344585d22bbfSMahesh Rajashekhara sge[pos].flags = 0; 344685d22bbfSMahesh Rajashekhara pos++; 344785d22bbfSMahesh Rajashekhara } 344885d22bbfSMahesh Rajashekhara } 344985d22bbfSMahesh Rajashekhara sge[pos] = rio2->sge[nseg-1]; 345085d22bbfSMahesh Rajashekhara memcpy(&rio2->sge[1], &sge[1], (nseg_new-1)*sizeof(struct sge_ieee1212)); 345185d22bbfSMahesh Rajashekhara 345285d22bbfSMahesh Rajashekhara kfree(sge); 345385d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg_new); 345485d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 345585d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = pages * PAGE_SIZE; 345685d22bbfSMahesh Rajashekhara return 0; 345785d22bbfSMahesh Rajashekhara } 345885d22bbfSMahesh Rajashekhara 34591da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 34601da177e4SLinus Torvalds 34611da177e4SLinus Torvalds struct aac_srb_status_info { 34621da177e4SLinus Torvalds u32 status; 34631da177e4SLinus Torvalds char *str; 34641da177e4SLinus Torvalds }; 34651da177e4SLinus Torvalds 34661da177e4SLinus Torvalds 34671da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 34681da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 34691da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 34701da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 34711da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 34721da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 34731da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 34741da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 34751da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 34761da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 34771da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 34781da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 34791da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 34801da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 34811da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 34821da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 34831da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 34841da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 34851da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 34861da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 34871da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 34881da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 34891da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 34901da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 34911da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 34921da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 34931da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 34941da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 34951da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 34961da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 34971da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 34981da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 34991da177e4SLinus Torvalds { 0xff, "Unknown Error"} 35001da177e4SLinus Torvalds }; 35011da177e4SLinus Torvalds 35021da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 35031da177e4SLinus Torvalds { 35041da177e4SLinus Torvalds int i; 35051da177e4SLinus Torvalds 35066391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 35076391a113STobias Klauser if (srb_status_info[i].status == status) 35081da177e4SLinus Torvalds return srb_status_info[i].str; 35091da177e4SLinus Torvalds 35101da177e4SLinus Torvalds return "Bad Status Code"; 35111da177e4SLinus Torvalds } 35121da177e4SLinus Torvalds 35131da177e4SLinus Torvalds #endif 3514