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> 357c0f6ba6SLinus Torvalds #include <linux/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); 5581da177e4SLinus Torvalds 559bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 5601da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 5611da177e4SLinus Torvalds 5621da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 5631da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 5649e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 5651da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 5661da177e4SLinus Torvalds 567bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 5681da177e4SLinus Torvalds cmd_fibcontext, 569fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_name_resp), 5701da177e4SLinus Torvalds FsaNormal, 5711da177e4SLinus Torvalds 0, 1, 5721da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 5731da177e4SLinus Torvalds (void *) scsicmd); 5741da177e4SLinus Torvalds 5751da177e4SLinus Torvalds /* 5761da177e4SLinus Torvalds * Check that the command queued to the controller 5771da177e4SLinus Torvalds */ 57877d644d4SMark Haverkamp if (status == -EINPROGRESS) { 57977d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5801da177e4SLinus Torvalds return 0; 58177d644d4SMark Haverkamp } 5821da177e4SLinus Torvalds 583bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 584bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 5851da177e4SLinus Torvalds return -1; 5861da177e4SLinus Torvalds } 5871da177e4SLinus Torvalds 588fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 589fe76df42SMark Haverkamp { 590fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 591fe76df42SMark Haverkamp 5921a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 593fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 594fe76df42SMark Haverkamp 595fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 596fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 597fe76df42SMark Haverkamp return 0; 598fe76df42SMark Haverkamp } 599fe76df42SMark Haverkamp 6001a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 601fe76df42SMark Haverkamp { 60203d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 603fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 60403d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 60503d44337SMark Haverkamp 60603d44337SMark Haverkamp 6071a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 6081a655040SSalyzyn, Mark return; 609fe76df42SMark Haverkamp 610fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 6111a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 612fe76df42SMark Haverkamp if (fsa_dev_ptr) { 613fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 614fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 615fe76df42SMark Haverkamp 616fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 617fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 618fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 619b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 620b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) { 621b836439fSMahesh Rajashekhara dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200; 622b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 0x200; 623b836439fSMahesh Rajashekhara } else { 624b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 625b836439fSMahesh Rajashekhara le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size); 626b836439fSMahesh Rajashekhara } 627fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 628655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 629655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 630655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 631655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 632655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 633fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 634fe76df42SMark Haverkamp fsa_dev_ptr->size 635fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 636fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 637fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 638fe76df42SMark Haverkamp } 639fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 640fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 641fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 642fe76df42SMark Haverkamp } 643fe76df42SMark Haverkamp aac_fib_complete(fibptr); 644fe76df42SMark Haverkamp aac_fib_free(fibptr); 645fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 646fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 6471a655040SSalyzyn, Mark (*callback)(scsicmd); 6481a655040SSalyzyn, Mark return; 649fe76df42SMark Haverkamp } 650fe76df42SMark Haverkamp 6511a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 652fe76df42SMark Haverkamp { 653fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 654fe76df42SMark Haverkamp struct aac_mount * dresp; 655fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 656fe76df42SMark Haverkamp int status; 657fe76df42SMark Haverkamp 658fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 659b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 660b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) 661fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 662fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 6631a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 6641a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 6651a655040SSalyzyn, Mark return; 6661a655040SSalyzyn, Mark } 667fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 668fe76df42SMark Haverkamp 66903d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 6701a655040SSalyzyn, Mark return; 67103d44337SMark Haverkamp 672fe76df42SMark Haverkamp aac_fib_init(fibptr); 673fe76df42SMark Haverkamp 674fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 675fe76df42SMark Haverkamp 676b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 677b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 678b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 679b836439fSMahesh Rajashekhara else 680fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 681b836439fSMahesh Rajashekhara 682fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 683fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 684fe76df42SMark Haverkamp 685fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 686fe76df42SMark Haverkamp fibptr, 687fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 688fe76df42SMark Haverkamp FsaNormal, 689fe76df42SMark Haverkamp 0, 1, 6901a655040SSalyzyn, Mark _aac_probe_container2, 691fe76df42SMark Haverkamp (void *) scsicmd); 692fe76df42SMark Haverkamp /* 693fe76df42SMark Haverkamp * Check that the command queued to the controller 694fe76df42SMark Haverkamp */ 6951a655040SSalyzyn, Mark if (status == -EINPROGRESS) 696fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 6971a655040SSalyzyn, Mark else if (status < 0) { 698fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 699fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 7001a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 701fe76df42SMark Haverkamp } 702fe76df42SMark Haverkamp } 703fe76df42SMark Haverkamp 704fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 705fe76df42SMark Haverkamp { 706fe76df42SMark Haverkamp struct fib * fibptr; 707fe76df42SMark Haverkamp int status = -ENOMEM; 708fe76df42SMark Haverkamp 709fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 710fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 711fe76df42SMark Haverkamp 712fe76df42SMark Haverkamp aac_fib_init(fibptr); 713fe76df42SMark Haverkamp 714fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 715fe76df42SMark Haverkamp 716b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 717b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 718b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 719b836439fSMahesh Rajashekhara else 720fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 721b836439fSMahesh Rajashekhara 722fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 723fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 724fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 725fe76df42SMark Haverkamp 726fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 727fe76df42SMark Haverkamp fibptr, 728fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 729fe76df42SMark Haverkamp FsaNormal, 730fe76df42SMark Haverkamp 0, 1, 7311a655040SSalyzyn, Mark _aac_probe_container1, 732fe76df42SMark Haverkamp (void *) scsicmd); 733fe76df42SMark Haverkamp /* 734fe76df42SMark Haverkamp * Check that the command queued to the controller 735fe76df42SMark Haverkamp */ 736fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 737fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 738fe76df42SMark Haverkamp return 0; 739fe76df42SMark Haverkamp } 740fe76df42SMark Haverkamp if (status < 0) { 741fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 742fe76df42SMark Haverkamp aac_fib_complete(fibptr); 743fe76df42SMark Haverkamp aac_fib_free(fibptr); 744fe76df42SMark Haverkamp } 745fe76df42SMark Haverkamp } 746fe76df42SMark Haverkamp if (status < 0) { 747fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 748fe76df42SMark Haverkamp if (fsa_dev_ptr) { 749fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 750fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 751fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 752fe76df42SMark Haverkamp return (*callback)(scsicmd); 753fe76df42SMark Haverkamp } 754fe76df42SMark Haverkamp } 755fe76df42SMark Haverkamp } 756fe76df42SMark Haverkamp return status; 757fe76df42SMark Haverkamp } 758fe76df42SMark Haverkamp 7591da177e4SLinus Torvalds /** 760bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 7611da177e4SLinus Torvalds * @dev: device to query 7621da177e4SLinus Torvalds * @cid: container identifier 7631da177e4SLinus Torvalds * 7641da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 7651da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 7661da177e4SLinus Torvalds */ 767fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 768fe76df42SMark Haverkamp { 769fe76df42SMark Haverkamp scsicmd->device = NULL; 770fe76df42SMark Haverkamp return 0; 771fe76df42SMark Haverkamp } 7721da177e4SLinus Torvalds 773bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 7741da177e4SLinus Torvalds { 775fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 776fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 7771da177e4SLinus Torvalds int status; 7781da177e4SLinus Torvalds 779fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 780fe76df42SMark Haverkamp kfree(scsicmd); 781fe76df42SMark Haverkamp kfree(scsidev); 78290ee3466SMark Haverkamp return -ENOMEM; 7831da177e4SLinus Torvalds } 784fe76df42SMark Haverkamp scsicmd->list.next = NULL; 7851a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 7861da177e4SLinus Torvalds 787fe76df42SMark Haverkamp scsicmd->device = scsidev; 788fe76df42SMark Haverkamp scsidev->sdev_state = 0; 789fe76df42SMark Haverkamp scsidev->id = cid; 790fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 7911da177e4SLinus Torvalds 792fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 793fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 794fe76df42SMark Haverkamp schedule(); 795802ae2f0SSalyzyn, Mark kfree(scsidev); 796fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 797fe76df42SMark Haverkamp kfree(scsicmd); 7981da177e4SLinus Torvalds return status; 7991da177e4SLinus Torvalds } 8001da177e4SLinus Torvalds 8011da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 8021da177e4SLinus Torvalds struct scsi_inq { 8031da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 8041da177e4SLinus Torvalds char pid[16]; /* Product ID */ 8051da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 8061da177e4SLinus Torvalds }; 8071da177e4SLinus Torvalds 8081da177e4SLinus Torvalds /** 8091da177e4SLinus Torvalds * InqStrCopy - string merge 8101da177e4SLinus Torvalds * @a: string to copy from 8111da177e4SLinus Torvalds * @b: string to copy to 8121da177e4SLinus Torvalds * 8131da177e4SLinus Torvalds * Copy a String from one location to another 8141da177e4SLinus Torvalds * without copying \0 8151da177e4SLinus Torvalds */ 8161da177e4SLinus Torvalds 8171da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 8181da177e4SLinus Torvalds { 8191da177e4SLinus Torvalds 8201da177e4SLinus Torvalds while (*a != (char)0) 8211da177e4SLinus Torvalds *b++ = *a++; 8221da177e4SLinus Torvalds } 8231da177e4SLinus Torvalds 8241da177e4SLinus Torvalds static char *container_types[] = { 8251da177e4SLinus Torvalds "None", 8261da177e4SLinus Torvalds "Volume", 8271da177e4SLinus Torvalds "Mirror", 8281da177e4SLinus Torvalds "Stripe", 8291da177e4SLinus Torvalds "RAID5", 8301da177e4SLinus Torvalds "SSRW", 8311da177e4SLinus Torvalds "SSRO", 8321da177e4SLinus Torvalds "Morph", 8331da177e4SLinus Torvalds "Legacy", 8341da177e4SLinus Torvalds "RAID4", 8351da177e4SLinus Torvalds "RAID10", 8361da177e4SLinus Torvalds "RAID00", 8371da177e4SLinus Torvalds "V-MIRRORS", 8381da177e4SLinus Torvalds "PSEUDO R4", 8391da177e4SLinus Torvalds "RAID50", 84084971738SMark Haverkamp "RAID5D", 84184971738SMark Haverkamp "RAID5D0", 84284971738SMark Haverkamp "RAID1E", 84384971738SMark Haverkamp "RAID6", 84484971738SMark Haverkamp "RAID60", 8451da177e4SLinus Torvalds "Unknown" 8461da177e4SLinus Torvalds }; 8471da177e4SLinus Torvalds 84817eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 84917eaaceeSSalyzyn, Mark { 85017eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 85117eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 85217eaaceeSSalyzyn, Mark return container_types[tindex]; 85317eaaceeSSalyzyn, Mark } 8541da177e4SLinus Torvalds 8551da177e4SLinus Torvalds /* Function: setinqstr 8561da177e4SLinus Torvalds * 8571da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 8581da177e4SLinus Torvalds * 8591da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 86025985edcSLucas De Marchi * and revision level. Allows strings to be set in platform dependent 86125985edcSLucas De Marchi * files instead of in OS dependent driver source. 8621da177e4SLinus Torvalds */ 8631da177e4SLinus Torvalds 864794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 8651da177e4SLinus Torvalds { 8661da177e4SLinus Torvalds struct scsi_inq *str; 8671da177e4SLinus Torvalds 8681da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 869794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 870794d0601SMark Haverkamp 871794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 872794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 8733bc8070fSSalyzyn, Mark int c; 8743bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 8753bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 8763bc8070fSSalyzyn, Mark else { 8773bc8070fSSalyzyn, Mark c = sizeof(str->vid); 878794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 879794d0601SMark Haverkamp ++cp; 880794d0601SMark Haverkamp c = *cp; 881794d0601SMark Haverkamp *cp = '\0'; 882794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 883794d0601SMark Haverkamp str->vid); 884794d0601SMark Haverkamp *cp = c; 885794d0601SMark Haverkamp while (*cp && *cp != ' ') 886794d0601SMark Haverkamp ++cp; 8873bc8070fSSalyzyn, Mark } 888794d0601SMark Haverkamp while (*cp == ' ') 889794d0601SMark Haverkamp ++cp; 890794d0601SMark Haverkamp /* last six chars reserved for vol type */ 891794d0601SMark Haverkamp c = 0; 892794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 893794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 894794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 895794d0601SMark Haverkamp } 896794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 897794d0601SMark Haverkamp if (c) 898794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 899794d0601SMark Haverkamp } else { 900794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 9011da177e4SLinus Torvalds 9021da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 903794d0601SMark Haverkamp /* last six chars reserved for vol type */ 904794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 905794d0601SMark Haverkamp } 9061da177e4SLinus Torvalds 9076391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 9081da177e4SLinus Torvalds char *findit = str->pid; 9091da177e4SLinus Torvalds 9101da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 9111da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 9121da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 9131da177e4SLinus Torvalds *(findit -= 4) = ' '; 914794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 915794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 9161da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 9171da177e4SLinus Torvalds } 9181da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 9191da177e4SLinus Torvalds } 9201da177e4SLinus Torvalds 92188e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 92288e2f98eSSalyzyn, Mark { 92388e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 92488e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 92588e2f98eSSalyzyn, Mark 92688e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 92788e2f98eSSalyzyn, Mark 92888e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 92988e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 93088e2f98eSSalyzyn, Mark return; 93188e2f98eSSalyzyn, Mark 93288e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 93388e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 93488e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 9355d910649SMahesh Rajashekhara /*Check to see if it's for VPD 0x83 or 0x80 */ 9365d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x83) { 9375d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 9385d910649SMahesh Rajashekhara int i; 9395d910649SMahesh Rajashekhara TVPD_Page83 VPDPage83Data; 9405d910649SMahesh Rajashekhara 9415d910649SMahesh Rajashekhara memset(((u8 *)&VPDPage83Data), 0, 9425d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 9435d910649SMahesh Rajashekhara 9445d910649SMahesh Rajashekhara /* DIRECT_ACCESS_DEVIC */ 9455d910649SMahesh Rajashekhara VPDPage83Data.DeviceType = 0; 9465d910649SMahesh Rajashekhara /* DEVICE_CONNECTED */ 9475d910649SMahesh Rajashekhara VPDPage83Data.DeviceTypeQualifier = 0; 9485d910649SMahesh Rajashekhara /* VPD_DEVICE_IDENTIFIERS */ 9495d910649SMahesh Rajashekhara VPDPage83Data.PageCode = 0x83; 9505d910649SMahesh Rajashekhara VPDPage83Data.Reserved = 0; 9515d910649SMahesh Rajashekhara VPDPage83Data.PageLength = 9525d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) + 9535d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2); 9545d910649SMahesh Rajashekhara 9555d910649SMahesh Rajashekhara /* T10 Vendor Identifier Field Format */ 9565d910649SMahesh Rajashekhara /* VpdCodeSetAscii */ 9575d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.CodeSet = 2; 9585d910649SMahesh Rajashekhara /* VpdIdentifierTypeVendorId */ 9595d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierType = 1; 9605d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierLength = 9615d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) - 4; 9625d910649SMahesh Rajashekhara 9635d910649SMahesh Rajashekhara /* "ADAPTEC " for adaptec */ 9645d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.VendId, 9655d910649SMahesh Rajashekhara "ADAPTEC ", 9665d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1.VendId)); 9675d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.ProductId, 9685d910649SMahesh Rajashekhara "ARRAY ", 9695d910649SMahesh Rajashekhara sizeof( 9705d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.ProductId)); 9715d910649SMahesh Rajashekhara 9725d910649SMahesh Rajashekhara /* Convert to ascii based serial number. 9735d910649SMahesh Rajashekhara * The LSB is the the end. 9745d910649SMahesh Rajashekhara */ 9755d910649SMahesh Rajashekhara for (i = 0; i < 8; i++) { 9765d910649SMahesh Rajashekhara u8 temp = 9775d910649SMahesh Rajashekhara (u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF); 9785d910649SMahesh Rajashekhara if (temp > 0x9) { 9795d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9805d910649SMahesh Rajashekhara 'A' + (temp - 0xA); 9815d910649SMahesh Rajashekhara } else { 9825d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9835d910649SMahesh Rajashekhara '0' + temp; 9845d910649SMahesh Rajashekhara } 9855d910649SMahesh Rajashekhara } 9865d910649SMahesh Rajashekhara 9875d910649SMahesh Rajashekhara /* VpdCodeSetBinary */ 9885d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.CodeSet = 1; 9895d910649SMahesh Rajashekhara /* VpdIdentifierTypeEUI64 */ 9905d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierType = 2; 9915d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierLength = 9925d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2) - 4; 9935d910649SMahesh Rajashekhara 9945d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0; 9955d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0; 9965d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0; 9975d910649SMahesh Rajashekhara 9985d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Serial = 9995d910649SMahesh Rajashekhara get_serial_reply->uid; 10005d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0; 10015d910649SMahesh Rajashekhara 10025d910649SMahesh Rajashekhara /* Move the inquiry data to the response buffer. */ 10035d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data, 10045d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 10055d910649SMahesh Rajashekhara } else { 10065d910649SMahesh Rajashekhara /* It must be for VPD 0x80 */ 100788e2f98eSSalyzyn, Mark char sp[13]; 100888e2f98eSSalyzyn, Mark /* EVPD bit set */ 100988e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 101088e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 101188e2f98eSSalyzyn, Mark sp[2] = 0; 101288e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 101388e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 10145d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, sp, 10155d910649SMahesh Rajashekhara sizeof(sp)); 10165d910649SMahesh Rajashekhara } 101788e2f98eSSalyzyn, Mark } 101888e2f98eSSalyzyn, Mark 101988e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 102088e2f98eSSalyzyn, Mark 102188e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 102288e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 102388e2f98eSSalyzyn, Mark } 102488e2f98eSSalyzyn, Mark 102588e2f98eSSalyzyn, Mark /** 102688e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 102788e2f98eSSalyzyn, Mark */ 102888e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 102988e2f98eSSalyzyn, Mark { 103088e2f98eSSalyzyn, Mark int status; 103188e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 103288e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 103388e2f98eSSalyzyn, Mark struct aac_dev * dev; 103488e2f98eSSalyzyn, Mark 103588e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 103688e2f98eSSalyzyn, Mark 10376bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 103888e2f98eSSalyzyn, Mark 103988e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 104088e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 104188e2f98eSSalyzyn, Mark 104288e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 104388e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 104488e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 104588e2f98eSSalyzyn, Mark 104688e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 104788e2f98eSSalyzyn, Mark cmd_fibcontext, 1048fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_serial_resp), 104988e2f98eSSalyzyn, Mark FsaNormal, 105088e2f98eSSalyzyn, Mark 0, 1, 105188e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 105288e2f98eSSalyzyn, Mark (void *) scsicmd); 105388e2f98eSSalyzyn, Mark 105488e2f98eSSalyzyn, Mark /* 105588e2f98eSSalyzyn, Mark * Check that the command queued to the controller 105688e2f98eSSalyzyn, Mark */ 105788e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 105888e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 105988e2f98eSSalyzyn, Mark return 0; 106088e2f98eSSalyzyn, Mark } 106188e2f98eSSalyzyn, Mark 106288e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 106388e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 106488e2f98eSSalyzyn, Mark return -1; 106588e2f98eSSalyzyn, Mark } 106688e2f98eSSalyzyn, Mark 106788e2f98eSSalyzyn, Mark /* Function: setinqserial 106888e2f98eSSalyzyn, Mark * 106988e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 107088e2f98eSSalyzyn, Mark * 107188e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 107288e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 107388e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 107488e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 107588e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 107688e2f98eSSalyzyn, Mark */ 107788e2f98eSSalyzyn, Mark 107888e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 107988e2f98eSSalyzyn, Mark { 108088e2f98eSSalyzyn, Mark /* 108188e2f98eSSalyzyn, Mark * This breaks array migration. 108288e2f98eSSalyzyn, Mark */ 108388e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 108488e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 108588e2f98eSSalyzyn, Mark } 108688e2f98eSSalyzyn, Mark 10878e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 10888e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 10891da177e4SLinus Torvalds { 10908e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 10918e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 10928e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 10931da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 10941da177e4SLinus Torvalds 10951da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 10961da177e4SLinus Torvalds 10971da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 10981da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 10998e31e607SSalyzyn, Mark 11001da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 11018e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 11021da177e4SLinus Torvalds 11038e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 11041da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 11051da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 11068e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 11071da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 11081da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 11091da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 11108e31e607SSalyzyn, Mark } else 11118e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 11121da177e4SLinus Torvalds } 11131da177e4SLinus Torvalds 1114e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1115e8f32de5SMark Haverkamp { 1116e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 1117e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 1118e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1119e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1120e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 11218e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 11228e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 11238e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1124e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 11253ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 11263ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1127e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 1128e8f32de5SMark Haverkamp return 1; 1129e8f32de5SMark Haverkamp } 1130e8f32de5SMark Haverkamp return 0; 1131e8f32de5SMark Haverkamp } 1132e8f32de5SMark Haverkamp 1133e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1134e8f32de5SMark Haverkamp { 1135e8f32de5SMark Haverkamp return 0; 1136e8f32de5SMark Haverkamp } 1137e8f32de5SMark Haverkamp 1138e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 1139e8f32de5SMark Haverkamp 1140e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1141e8f32de5SMark Haverkamp { 114285d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 114385d22bbfSMahesh Rajashekhara u16 fibsize, command; 11440b433447SMahesh Rajashekhara long ret; 114585d22bbfSMahesh Rajashekhara 1146e8f32de5SMark Haverkamp aac_fib_init(fib); 114785d22bbfSMahesh Rajashekhara if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { 114885d22bbfSMahesh Rajashekhara struct aac_raw_io2 *readcmd2; 114985d22bbfSMahesh Rajashekhara readcmd2 = (struct aac_raw_io2 *) fib_data(fib); 115085d22bbfSMahesh Rajashekhara memset(readcmd2, 0, sizeof(struct aac_raw_io2)); 115185d22bbfSMahesh Rajashekhara readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 115285d22bbfSMahesh Rajashekhara readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1153b836439fSMahesh Rajashekhara readcmd2->byteCount = cpu_to_le32(count * 1154b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 115585d22bbfSMahesh Rajashekhara readcmd2->cid = cpu_to_le16(scmd_id(cmd)); 115685d22bbfSMahesh Rajashekhara readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ); 11570b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, readcmd2, 11580b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 11590b433447SMahesh Rajashekhara if (ret < 0) 11600b433447SMahesh Rajashekhara return ret; 116185d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 116285d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 116385d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 116485d22bbfSMahesh Rajashekhara } else { 116585d22bbfSMahesh Rajashekhara struct aac_raw_io *readcmd; 1166e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 1167e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1168e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1169b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1170b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1171e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 117285d22bbfSMahesh Rajashekhara readcmd->flags = cpu_to_le16(RIO_TYPE_READ); 1173e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 1174e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 11750b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &readcmd->sg); 11760b433447SMahesh Rajashekhara if (ret < 0) 11770b433447SMahesh Rajashekhara return ret; 117885d22bbfSMahesh Rajashekhara command = ContainerRawIo; 117985d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 118085d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw)); 118185d22bbfSMahesh Rajashekhara } 118285d22bbfSMahesh Rajashekhara 1183e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1184e8f32de5SMark Haverkamp /* 1185e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1186e8f32de5SMark Haverkamp */ 118785d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1188e8f32de5SMark Haverkamp fib, 1189e8f32de5SMark Haverkamp fibsize, 1190e8f32de5SMark Haverkamp FsaNormal, 1191e8f32de5SMark Haverkamp 0, 1, 1192e8f32de5SMark Haverkamp (fib_callback) io_callback, 1193e8f32de5SMark Haverkamp (void *) cmd); 1194e8f32de5SMark Haverkamp } 1195e8f32de5SMark Haverkamp 1196e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1197e8f32de5SMark Haverkamp { 1198e8f32de5SMark Haverkamp u16 fibsize; 1199e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 12000b433447SMahesh Rajashekhara long ret; 12010b433447SMahesh Rajashekhara 1202e8f32de5SMark Haverkamp aac_fib_init(fib); 1203e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 1204e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 1205e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 1206e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 1207e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1208e8f32de5SMark Haverkamp readcmd->pad = 0; 1209e8f32de5SMark Haverkamp readcmd->flags = 0; 1210e8f32de5SMark Haverkamp 12110b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &readcmd->sg); 12120b433447SMahesh Rajashekhara if (ret < 0) 12130b433447SMahesh Rajashekhara return ret; 1214e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 1215e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1216e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1217e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1218e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1219e8f32de5SMark Haverkamp /* 1220e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1221e8f32de5SMark Haverkamp */ 1222e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1223e8f32de5SMark Haverkamp fib, 1224e8f32de5SMark Haverkamp fibsize, 1225e8f32de5SMark Haverkamp FsaNormal, 1226e8f32de5SMark Haverkamp 0, 1, 1227e8f32de5SMark Haverkamp (fib_callback) io_callback, 1228e8f32de5SMark Haverkamp (void *) cmd); 1229e8f32de5SMark Haverkamp } 1230e8f32de5SMark Haverkamp 1231e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1232e8f32de5SMark Haverkamp { 1233e8f32de5SMark Haverkamp u16 fibsize; 1234e8f32de5SMark Haverkamp struct aac_read *readcmd; 1235b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 12360b433447SMahesh Rajashekhara long ret; 12370b433447SMahesh Rajashekhara 1238e8f32de5SMark Haverkamp aac_fib_init(fib); 1239e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 1240e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 1241f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 1242e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1243b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1244b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1245e8f32de5SMark Haverkamp 12460b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &readcmd->sg); 12470b433447SMahesh Rajashekhara if (ret < 0) 12480b433447SMahesh Rajashekhara return ret; 1249e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1250e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1251e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1252e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1253e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1254e8f32de5SMark Haverkamp /* 1255e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1256e8f32de5SMark Haverkamp */ 1257e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1258e8f32de5SMark Haverkamp fib, 1259e8f32de5SMark Haverkamp fibsize, 1260e8f32de5SMark Haverkamp FsaNormal, 1261e8f32de5SMark Haverkamp 0, 1, 1262e8f32de5SMark Haverkamp (fib_callback) io_callback, 1263e8f32de5SMark Haverkamp (void *) cmd); 1264e8f32de5SMark Haverkamp } 1265e8f32de5SMark Haverkamp 12669d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1267e8f32de5SMark Haverkamp { 126885d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 126985d22bbfSMahesh Rajashekhara u16 fibsize, command; 12700b433447SMahesh Rajashekhara long ret; 127185d22bbfSMahesh Rajashekhara 1272e8f32de5SMark Haverkamp aac_fib_init(fib); 127385d22bbfSMahesh Rajashekhara if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) { 127485d22bbfSMahesh Rajashekhara struct aac_raw_io2 *writecmd2; 127585d22bbfSMahesh Rajashekhara writecmd2 = (struct aac_raw_io2 *) fib_data(fib); 127685d22bbfSMahesh Rajashekhara memset(writecmd2, 0, sizeof(struct aac_raw_io2)); 127785d22bbfSMahesh Rajashekhara writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 127885d22bbfSMahesh Rajashekhara writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1279b836439fSMahesh Rajashekhara writecmd2->byteCount = cpu_to_le32(count * 1280b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 128185d22bbfSMahesh Rajashekhara writecmd2->cid = cpu_to_le16(scmd_id(cmd)); 128285d22bbfSMahesh Rajashekhara writecmd2->flags = (fua && ((aac_cache & 5) != 1) && 128385d22bbfSMahesh Rajashekhara (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 128485d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) : 128585d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE); 12860b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, writecmd2, 12870b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 12880b433447SMahesh Rajashekhara if (ret < 0) 12890b433447SMahesh Rajashekhara return ret; 129085d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 129185d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 129285d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 129385d22bbfSMahesh Rajashekhara } else { 129485d22bbfSMahesh Rajashekhara struct aac_raw_io *writecmd; 1295e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1296e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1297e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1298b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1299b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1300e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 130195e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 130295e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 130385d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE|RIO_SUREWRITE) : 130485d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE); 1305e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1306e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 13070b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &writecmd->sg); 13080b433447SMahesh Rajashekhara if (ret < 0) 13090b433447SMahesh Rajashekhara return ret; 131085d22bbfSMahesh Rajashekhara command = ContainerRawIo; 131185d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 131285d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw)); 131385d22bbfSMahesh Rajashekhara } 131485d22bbfSMahesh Rajashekhara 1315e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1316e8f32de5SMark Haverkamp /* 1317e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1318e8f32de5SMark Haverkamp */ 131985d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1320e8f32de5SMark Haverkamp fib, 1321e8f32de5SMark Haverkamp fibsize, 1322e8f32de5SMark Haverkamp FsaNormal, 1323e8f32de5SMark Haverkamp 0, 1, 1324e8f32de5SMark Haverkamp (fib_callback) io_callback, 1325e8f32de5SMark Haverkamp (void *) cmd); 1326e8f32de5SMark Haverkamp } 1327e8f32de5SMark Haverkamp 13289d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1329e8f32de5SMark Haverkamp { 1330e8f32de5SMark Haverkamp u16 fibsize; 1331e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 13320b433447SMahesh Rajashekhara long ret; 13330b433447SMahesh Rajashekhara 1334e8f32de5SMark Haverkamp aac_fib_init(fib); 1335e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1336e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1337e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1338e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1339e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1340e8f32de5SMark Haverkamp writecmd->pad = 0; 1341e8f32de5SMark Haverkamp writecmd->flags = 0; 1342e8f32de5SMark Haverkamp 13430b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &writecmd->sg); 13440b433447SMahesh Rajashekhara if (ret < 0) 13450b433447SMahesh Rajashekhara return ret; 1346e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1347e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1348e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1349e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1350e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1351e8f32de5SMark Haverkamp /* 1352e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1353e8f32de5SMark Haverkamp */ 1354e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1355e8f32de5SMark Haverkamp fib, 1356e8f32de5SMark Haverkamp fibsize, 1357e8f32de5SMark Haverkamp FsaNormal, 1358e8f32de5SMark Haverkamp 0, 1, 1359e8f32de5SMark Haverkamp (fib_callback) io_callback, 1360e8f32de5SMark Haverkamp (void *) cmd); 1361e8f32de5SMark Haverkamp } 1362e8f32de5SMark Haverkamp 13639d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1364e8f32de5SMark Haverkamp { 1365e8f32de5SMark Haverkamp u16 fibsize; 1366e8f32de5SMark Haverkamp struct aac_write *writecmd; 1367b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 13680b433447SMahesh Rajashekhara long ret; 13690b433447SMahesh Rajashekhara 1370e8f32de5SMark Haverkamp aac_fib_init(fib); 1371e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1372e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1373f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1374e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1375b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1376b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1377e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1378e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1379e8f32de5SMark Haverkamp 13800b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &writecmd->sg); 13810b433447SMahesh Rajashekhara if (ret < 0) 13820b433447SMahesh Rajashekhara return ret; 1383e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1384e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1385e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1386e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1387e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1388e8f32de5SMark Haverkamp /* 1389e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1390e8f32de5SMark Haverkamp */ 1391e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1392e8f32de5SMark Haverkamp fib, 1393e8f32de5SMark Haverkamp fibsize, 1394e8f32de5SMark Haverkamp FsaNormal, 1395e8f32de5SMark Haverkamp 0, 1, 1396e8f32de5SMark Haverkamp (fib_callback) io_callback, 1397e8f32de5SMark Haverkamp (void *) cmd); 1398e8f32de5SMark Haverkamp } 1399e8f32de5SMark Haverkamp 1400e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1401e8f32de5SMark Haverkamp { 1402e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1403e8f32de5SMark Haverkamp u32 flag; 1404e8f32de5SMark Haverkamp u32 timeout; 1405e8f32de5SMark Haverkamp 1406e8f32de5SMark Haverkamp aac_fib_init(fib); 1407e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1408e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1409e8f32de5SMark Haverkamp flag = SRB_DataOut; 1410e8f32de5SMark Haverkamp break; 1411e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1412e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1413e8f32de5SMark Haverkamp break; 1414e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1415e8f32de5SMark Haverkamp flag = SRB_DataIn; 1416e8f32de5SMark Haverkamp break; 1417e8f32de5SMark Haverkamp case DMA_NONE: 1418e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1419e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1420e8f32de5SMark Haverkamp break; 1421e8f32de5SMark Haverkamp } 1422e8f32de5SMark Haverkamp 1423e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1424e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1425e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1426e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1427e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1428e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1429242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1430e8f32de5SMark Haverkamp if (timeout == 0) 1431e8f32de5SMark Haverkamp timeout = 1; 1432e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1433e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1434e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1435e8f32de5SMark Haverkamp return srbcmd; 1436e8f32de5SMark Haverkamp } 1437e8f32de5SMark Haverkamp 1438e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1439e8f32de5SMark Haverkamp 1440e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1441e8f32de5SMark Haverkamp { 1442e8f32de5SMark Haverkamp u16 fibsize; 1443e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14440b433447SMahesh Rajashekhara long ret; 1445e8f32de5SMark Haverkamp 14460b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg); 14470b433447SMahesh Rajashekhara if (ret < 0) 14480b433447SMahesh Rajashekhara return ret; 1449727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1450e8f32de5SMark Haverkamp 1451e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1452e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1453e8f32de5SMark Haverkamp /* 1454e8f32de5SMark Haverkamp * Build Scatter/Gather list 1455e8f32de5SMark Haverkamp */ 1456e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1457e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1458e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1459e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1460e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1461e8f32de5SMark Haverkamp 1462e8f32de5SMark Haverkamp /* 1463e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1464e8f32de5SMark Haverkamp */ 1465e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1466e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1467e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1468e8f32de5SMark Haverkamp (void *) cmd); 1469e8f32de5SMark Haverkamp } 1470e8f32de5SMark Haverkamp 1471e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1472e8f32de5SMark Haverkamp { 1473e8f32de5SMark Haverkamp u16 fibsize; 1474e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14750b433447SMahesh Rajashekhara long ret; 1476e8f32de5SMark Haverkamp 14770b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg); 14780b433447SMahesh Rajashekhara if (ret < 0) 14790b433447SMahesh Rajashekhara return ret; 1480727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1481e8f32de5SMark Haverkamp 1482e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1483e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1484e8f32de5SMark Haverkamp /* 1485e8f32de5SMark Haverkamp * Build Scatter/Gather list 1486e8f32de5SMark Haverkamp */ 1487e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1488e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1489e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1490e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1491e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1492e8f32de5SMark Haverkamp 1493e8f32de5SMark Haverkamp /* 1494e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1495e8f32de5SMark Haverkamp */ 1496e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1497e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1498e8f32de5SMark Haverkamp } 1499e8f32de5SMark Haverkamp 150094cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 150194cf6ba1SSalyzyn, Mark { 1502d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && 150394cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 150494cf6ba1SSalyzyn, Mark return FAILED; 150594cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 150694cf6ba1SSalyzyn, Mark } 150794cf6ba1SSalyzyn, Mark 15081da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 15091da177e4SLinus Torvalds { 15101da177e4SLinus Torvalds struct fib* fibptr; 15111da177e4SLinus Torvalds int rcode; 15121da177e4SLinus Torvalds u32 tmp; 15137c00ffa3SMark Haverkamp struct aac_adapter_info *info; 151484971738SMark Haverkamp struct aac_bus_info *command; 151584971738SMark Haverkamp struct aac_bus_info_response *bus_info; 15167c00ffa3SMark Haverkamp 1517bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 15181da177e4SLinus Torvalds return -ENOMEM; 15191da177e4SLinus Torvalds 1520bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 15211da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 15227c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 15231da177e4SLinus Torvalds 1524bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 15251da177e4SLinus Torvalds fibptr, 15267c00ffa3SMark Haverkamp sizeof(*info), 15271da177e4SLinus Torvalds FsaNormal, 15289203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 15291da177e4SLinus Torvalds NULL, 15301da177e4SLinus Torvalds NULL); 15311da177e4SLinus Torvalds 15327c00ffa3SMark Haverkamp if (rcode < 0) { 1533cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after 1534cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * getting the response from the F/W */ 1535cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1536bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1537bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1538cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 15397c00ffa3SMark Haverkamp return rcode; 15407c00ffa3SMark Haverkamp } 15417c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 15427c00ffa3SMark Haverkamp 15437c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 154406a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 15457c00ffa3SMark Haverkamp 1546bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 15477c00ffa3SMark Haverkamp 154806a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 15497c00ffa3SMark Haverkamp 155006a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 15517c00ffa3SMark Haverkamp 1552bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 15537c00ffa3SMark Haverkamp fibptr, 155406a43d17SSalyzyn, Mark sizeof(*sinfo), 15557c00ffa3SMark Haverkamp FsaNormal, 15567c00ffa3SMark Haverkamp 1, 1, 15577c00ffa3SMark Haverkamp NULL, 15587c00ffa3SMark Haverkamp NULL); 15597c00ffa3SMark Haverkamp 15607c00ffa3SMark Haverkamp if (rcode >= 0) 156106a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 1562cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode == -ERESTARTSYS) { 1563cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech fibptr = aac_fib_alloc(dev); 1564cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (!fibptr) 1565cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -ENOMEM; 1566cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 1567cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 15687c00ffa3SMark Haverkamp } 15691da177e4SLinus Torvalds 157084971738SMark Haverkamp 157184971738SMark Haverkamp /* 157284971738SMark Haverkamp * GetBusInfo 157384971738SMark Haverkamp */ 157484971738SMark Haverkamp 1575bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 157684971738SMark Haverkamp 157784971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 157884971738SMark Haverkamp 157984971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 158084971738SMark Haverkamp 158184971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 158284971738SMark Haverkamp 158384971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 158484971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 158584971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 158684971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 158784971738SMark Haverkamp 1588bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 158984971738SMark Haverkamp fibptr, 159084971738SMark Haverkamp sizeof (*bus_info), 159184971738SMark Haverkamp FsaNormal, 159284971738SMark Haverkamp 1, 1, 159384971738SMark Haverkamp NULL, NULL); 159484971738SMark Haverkamp 159594cf6ba1SSalyzyn, Mark /* reasoned default */ 159694cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 159784971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 159884971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 159984971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 160084971738SMark Haverkamp } 160184971738SMark Haverkamp 16028c867b25SMark Haverkamp if (!dev->in_reset) { 160324f02e1dSSalyzyn, Mark char buffer[16]; 16041da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 16057c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 16061da177e4SLinus Torvalds dev->name, 16071da177e4SLinus Torvalds dev->id, 16081da177e4SLinus Torvalds tmp>>24, 16091da177e4SLinus Torvalds (tmp>>16)&0xff, 16101da177e4SLinus Torvalds tmp&0xff, 16117c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 16127c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 16137c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 16141da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 16151da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 16161da177e4SLinus Torvalds dev->name, dev->id, 16171da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 16181da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 16191da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 16201da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 16211da177e4SLinus Torvalds dev->name, dev->id, 16221da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 16231da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 162424f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1625ee959b00STony Jones if (aac_get_serial_number( 162624f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 162724f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 162824f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1629a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1630a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1631a45c863fSSalyzyn, Mark dev->name, dev->id, 1632a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1633a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1634a45c863fSSalyzyn, Mark } 16352f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 163629c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1637a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 163829c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 163929c97684SSalyzyn, Mark dev->name, dev->id); 164029c97684SSalyzyn, Mark } 16418c867b25SMark Haverkamp } 16421da177e4SLinus Torvalds 164395e852e1SSalyzyn, Mark dev->cache_protected = 0; 1644cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1645cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 16461da177e4SLinus Torvalds dev->nondasd_support = 0; 16471da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 164895e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 16491da177e4SLinus Torvalds dev->nondasd_support = 1; 16501da177e4SLinus Torvalds 16511da177e4SLinus Torvalds /* 16521da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 16531da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 16541da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 16551da177e4SLinus Torvalds * additional changes changes will have to be made to support 16561da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 16571da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 16581da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 16591da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 16601da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 16611da177e4SLinus Torvalds */ 16621da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 16631da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 16641da177e4SLinus Torvalds dev->nondasd_support = 1; 16651da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 16661da177e4SLinus Torvalds } 16671da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 16681da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 16691da177e4SLinus Torvalds dev->name, dev->id); 16701da177e4SLinus Torvalds 167195e852e1SSalyzyn, Mark if (nondasd != -1) 16721da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 16732f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 16741da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 16751da177e4SLinus Torvalds 1676e930438cSYang Hongyang if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) 1677d8e96507SLeubner, Achim dev->needs_dac = 1; 16781da177e4SLinus Torvalds dev->dac_support = 0; 1679d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && 1680d8e96507SLeubner, Achim (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { 16812f7ecc55SSalyzyn, Mark if (!dev->in_reset) 16822f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 16832f7ecc55SSalyzyn, Mark dev->name, dev->id); 16841da177e4SLinus Torvalds dev->dac_support = 1; 16851da177e4SLinus Torvalds } 16861da177e4SLinus Torvalds 16871da177e4SLinus Torvalds if(dacmode != -1) { 16881da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 16891da177e4SLinus Torvalds } 1690d8e96507SLeubner, Achim 1691d8e96507SLeubner, Achim /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ 1692d8e96507SLeubner, Achim if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks 1693d8e96507SLeubner, Achim & AAC_QUIRK_SCSI_32)) { 1694d8e96507SLeubner, Achim dev->nondasd_support = 0; 1695d8e96507SLeubner, Achim dev->jbod = 0; 1696d8e96507SLeubner, Achim expose_physicals = 0; 1697d8e96507SLeubner, Achim } 1698d8e96507SLeubner, Achim 16991da177e4SLinus Torvalds if(dev->dac_support != 0) { 17006a35528aSYang Hongyang if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && 17016a35528aSYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { 17022f7ecc55SSalyzyn, Mark if (!dev->in_reset) 17031da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 17041da177e4SLinus Torvalds dev->name, dev->id); 1705284901a9SYang Hongyang } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && 1706284901a9SYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { 17071da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 17081da177e4SLinus Torvalds dev->name, dev->id); 17091da177e4SLinus Torvalds dev->dac_support = 0; 17101da177e4SLinus Torvalds } else { 17111da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 17121da177e4SLinus Torvalds dev->name, dev->id); 17131da177e4SLinus Torvalds rcode = -ENOMEM; 17141da177e4SLinus Torvalds } 17151da177e4SLinus Torvalds } 17167c00ffa3SMark Haverkamp /* 1717e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1718e8f32de5SMark Haverkamp * interface. 17197c00ffa3SMark Haverkamp */ 1720e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 172194cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 172294cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 172394cf6ba1SSalyzyn, Mark : aac_scsi_64) 1724e8f32de5SMark Haverkamp : aac_scsi_32; 1725e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1726e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1727e8f32de5SMark Haverkamp ? aac_bounds_64 1728e8f32de5SMark Haverkamp : aac_bounds_32; 1729e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1730e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1731e8f32de5SMark Haverkamp } else { 1732e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 17337c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 17347c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 173563a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 173663a70eeaSMark Haverkamp sizeof(struct sgentry); 17377c00ffa3SMark Haverkamp if (dev->dac_support) { 1738e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1739e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 17407c00ffa3SMark Haverkamp /* 17417c00ffa3SMark Haverkamp * 38 scatter gather elements 17427c00ffa3SMark Haverkamp */ 17437c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 17447c00ffa3SMark Haverkamp (dev->max_fib_size - 17457c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 17467c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 174763a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 174863a70eeaSMark Haverkamp sizeof(struct sgentry64); 1749e8f32de5SMark Haverkamp } else { 1750e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1751e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 17527c00ffa3SMark Haverkamp } 17537c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 17547c00ffa3SMark Haverkamp if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 17557c00ffa3SMark Haverkamp /* 17567c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 17577c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 17587c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 17597c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 17607c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 17617c00ffa3SMark Haverkamp * element. 17627c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 17637c00ffa3SMark Haverkamp */ 17647c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 17657c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 17667c00ffa3SMark Haverkamp } 17670e68c003SMark Haverkamp } 1768cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 1769cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1770bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1771bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1772cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 17731da177e4SLinus Torvalds 17741da177e4SLinus Torvalds return rcode; 17751da177e4SLinus Torvalds } 17761da177e4SLinus Torvalds 17771da177e4SLinus Torvalds 1778e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 17791da177e4SLinus Torvalds { 17801da177e4SLinus Torvalds struct aac_dev *dev; 17811da177e4SLinus Torvalds struct aac_read_reply *readreply; 17821da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 17831da177e4SLinus Torvalds u32 cid; 17841da177e4SLinus Torvalds 17851da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 17861da177e4SLinus Torvalds 178703d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 178803d44337SMark Haverkamp return; 178903d44337SMark Haverkamp 17901a655040SSalyzyn, Mark dev = fibptr->dev; 1791e5718774SMark Haverkamp cid = scmd_id(scsicmd); 17921da177e4SLinus Torvalds 17937a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 17947a8cf29dSMark Haverkamp u64 lba; 17957a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 17967a8cf29dSMark Haverkamp case WRITE_6: 17977a8cf29dSMark Haverkamp case READ_6: 17987a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 17997a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 18007a8cf29dSMark Haverkamp break; 18017a8cf29dSMark Haverkamp case WRITE_16: 18027a8cf29dSMark Haverkamp case READ_16: 18037a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 18047a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 18057a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 18067a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 18077a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 18087a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 18097a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 18107a8cf29dSMark Haverkamp break; 18117a8cf29dSMark Haverkamp case WRITE_12: 18127a8cf29dSMark Haverkamp case READ_12: 18137a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 18147a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 18157a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 18167a8cf29dSMark Haverkamp break; 18177a8cf29dSMark Haverkamp default: 18187a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 18197a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 18207a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 18217a8cf29dSMark Haverkamp break; 18227a8cf29dSMark Haverkamp } 18237a8cf29dSMark Haverkamp printk(KERN_DEBUG 18247a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 18257a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 18267a8cf29dSMark Haverkamp } 18271da177e4SLinus Torvalds 1828125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 18291da177e4SLinus Torvalds 1830727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1831727eead6SFUJITA Tomonori 18321da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 1833655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 1834655d722cSMark Salyzyn case ST_OK: 1835655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1836655d722cSMark Salyzyn SAM_STAT_GOOD; 1837655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 1838655d722cSMark Salyzyn break; 1839655d722cSMark Salyzyn case ST_NOT_READY: 1840655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1841655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 1842655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 1843655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 1844655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1845655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1846655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 1847655d722cSMark Salyzyn break; 1848655d722cSMark Salyzyn default: 18497c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 1850e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 18511da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 18527c00ffa3SMark Haverkamp #endif 1853655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1854655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 18558e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 18568e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 18578e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 18581da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 18593ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 18603ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1861655d722cSMark Salyzyn break; 18621da177e4SLinus Torvalds } 1863bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 18641da177e4SLinus Torvalds 18658e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 18661da177e4SLinus Torvalds } 18671da177e4SLinus Torvalds 18689e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 18691da177e4SLinus Torvalds { 18707a8cf29dSMark Haverkamp u64 lba; 18711da177e4SLinus Torvalds u32 count; 18721da177e4SLinus Torvalds int status; 18731da177e4SLinus Torvalds struct aac_dev *dev; 18741da177e4SLinus Torvalds struct fib * cmd_fibcontext; 1875da3cc679SRajashekhara, Mahesh int cid; 18761da177e4SLinus Torvalds 18771da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 18781da177e4SLinus Torvalds /* 18791da177e4SLinus Torvalds * Get block address and transfer length 18801da177e4SLinus Torvalds */ 18817a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 18827a8cf29dSMark Haverkamp case READ_6: 18839e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 18841da177e4SLinus Torvalds 18857a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 18867a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 18871da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 18881da177e4SLinus Torvalds 18891da177e4SLinus Torvalds if (count == 0) 18901da177e4SLinus Torvalds count = 256; 18917a8cf29dSMark Haverkamp break; 18927a8cf29dSMark Haverkamp case READ_16: 18939e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 18947a8cf29dSMark Haverkamp 18957a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 18967a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 18977a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 18987a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 18997a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 19007a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 19017a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 19027a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 19037a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 19047a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 19057a8cf29dSMark Haverkamp break; 19067a8cf29dSMark Haverkamp case READ_12: 19079e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 19087a8cf29dSMark Haverkamp 19097a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19107a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19117a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19127a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 19137a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 19147a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 19157a8cf29dSMark Haverkamp break; 19167a8cf29dSMark Haverkamp default: 19179e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 19181da177e4SLinus Torvalds 19197a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19207a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19217a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19221da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 19237a8cf29dSMark Haverkamp break; 19241da177e4SLinus Torvalds } 1925da3cc679SRajashekhara, Mahesh 1926da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 1927da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 1928da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1929da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1930da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 1931da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 1932da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 1933da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1934da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1935da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1936da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 1937da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 1938da3cc679SRajashekhara, Mahesh return 1; 1939da3cc679SRajashekhara, Mahesh } 1940da3cc679SRajashekhara, Mahesh 19417a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 19427c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 1943e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 19447a8cf29dSMark Haverkamp return 0; 19451da177e4SLinus Torvalds /* 19461da177e4SLinus Torvalds * Alocate and initialize a Fib 19471da177e4SLinus Torvalds */ 19486bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 19491da177e4SLinus Torvalds 1950e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 19511da177e4SLinus Torvalds 19521da177e4SLinus Torvalds /* 19531da177e4SLinus Torvalds * Check that the command queued to the controller 19541da177e4SLinus Torvalds */ 195577d644d4SMark Haverkamp if (status == -EINPROGRESS) { 195677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 19571da177e4SLinus Torvalds return 0; 195877d644d4SMark Haverkamp } 19591da177e4SLinus Torvalds 1960bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 19611da177e4SLinus Torvalds /* 19621da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 19631da177e4SLinus Torvalds */ 19641da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 19658e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 1966bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 1967bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 19681da177e4SLinus Torvalds return 0; 19691da177e4SLinus Torvalds } 19701da177e4SLinus Torvalds 19719e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 19721da177e4SLinus Torvalds { 19737a8cf29dSMark Haverkamp u64 lba; 19741da177e4SLinus Torvalds u32 count; 19759d399cc7SSalyzyn, Mark int fua; 19761da177e4SLinus Torvalds int status; 19771da177e4SLinus Torvalds struct aac_dev *dev; 19781da177e4SLinus Torvalds struct fib * cmd_fibcontext; 1979da3cc679SRajashekhara, Mahesh int cid; 19801da177e4SLinus Torvalds 19811da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 19821da177e4SLinus Torvalds /* 19831da177e4SLinus Torvalds * Get block address and transfer length 19841da177e4SLinus Torvalds */ 19851da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 19861da177e4SLinus Torvalds { 19871da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 19881da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 19891da177e4SLinus Torvalds if (count == 0) 19901da177e4SLinus Torvalds count = 256; 19919d399cc7SSalyzyn, Mark fua = 0; 19927a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 19939e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 19947a8cf29dSMark Haverkamp 19957a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 19967a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 19977a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 19987a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 19997a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 20007a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 20017a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20027a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 20037a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 20049d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20057a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 20069e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 20077a8cf29dSMark Haverkamp 20087a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 20097a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20107a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 20117a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20129d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20131da177e4SLinus Torvalds } else { 20149e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 20157a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20161da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 20179d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 20181da177e4SLinus Torvalds } 2019da3cc679SRajashekhara, Mahesh 2020da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 2021da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 2022da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 2023da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2024da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 2025da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 2026da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 2027da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 2028da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2029da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2030da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 2031da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 2032da3cc679SRajashekhara, Mahesh return 1; 2033da3cc679SRajashekhara, Mahesh } 2034da3cc679SRajashekhara, Mahesh 20357a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 20361da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 2037e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 20387a8cf29dSMark Haverkamp return 0; 20391da177e4SLinus Torvalds /* 20401da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 20411da177e4SLinus Torvalds */ 20426bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 20431da177e4SLinus Torvalds 20449d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 20451da177e4SLinus Torvalds 20461da177e4SLinus Torvalds /* 20471da177e4SLinus Torvalds * Check that the command queued to the controller 20481da177e4SLinus Torvalds */ 204977d644d4SMark Haverkamp if (status == -EINPROGRESS) { 205077d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 20511da177e4SLinus Torvalds return 0; 20521da177e4SLinus Torvalds } 20531da177e4SLinus Torvalds 2054bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 20551da177e4SLinus Torvalds /* 20561da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 20571da177e4SLinus Torvalds */ 20581da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 20598e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 20601da177e4SLinus Torvalds 2061bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2062bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 20631da177e4SLinus Torvalds return 0; 20641da177e4SLinus Torvalds } 20651da177e4SLinus Torvalds 20661da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 20671da177e4SLinus Torvalds { 20681da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 20691da177e4SLinus Torvalds struct scsi_cmnd *cmd; 20701da177e4SLinus Torvalds 20711da177e4SLinus Torvalds cmd = context; 20721da177e4SLinus Torvalds 207303d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 207403d44337SMark Haverkamp return; 207503d44337SMark Haverkamp 20761da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 20771da177e4SLinus Torvalds smp_processor_id(), jiffies)); 20781da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 20791da177e4SLinus Torvalds 20801da177e4SLinus Torvalds 20811da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 20821da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 20831da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 20841da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 20851da177e4SLinus Torvalds else { 20861da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 20871a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 2088e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 20891da177e4SLinus Torvalds printk(KERN_WARNING 20901da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 20911da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 20921da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 20931da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 20948e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 20958e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 20968e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 20971da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2098b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2099b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 21001da177e4SLinus Torvalds } 21011da177e4SLinus Torvalds 2102bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2103bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 21048e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 21051da177e4SLinus Torvalds } 21061da177e4SLinus Torvalds 21079e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 21081da177e4SLinus Torvalds { 21091da177e4SLinus Torvalds int status; 21101da177e4SLinus Torvalds struct fib *cmd_fibcontext; 21111da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 21121da177e4SLinus Torvalds struct scsi_cmnd *cmd; 21131da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 21141da177e4SLinus Torvalds int active = 0; 211590ee3466SMark Haverkamp struct aac_dev *aac; 2116b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 2117b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 2118b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 21191da177e4SLinus Torvalds unsigned long flags; 21201da177e4SLinus Torvalds 21211da177e4SLinus Torvalds /* 212277d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 212377d644d4SMark Haverkamp * specific target (block). 21241da177e4SLinus Torvalds */ 21251da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 21261da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 2127b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 2128b90f90d2SSalyzyn, Mark u64 cmnd_lba; 2129b90f90d2SSalyzyn, Mark u32 cmnd_count; 2130b90f90d2SSalyzyn, Mark 2131b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 2132b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 2133b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 2134b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 2135b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 2136b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 2137b90f90d2SSalyzyn, Mark cmnd_count = 256; 2138b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 2139b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 2140b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 2141b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 2142b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 2143b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 2144b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2145b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2146b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2147b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 2148b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 2149b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 2150b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 2151b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 2152b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2153b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2154b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2155b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2156b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 2157b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2158b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2159b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2160b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 2161b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2162b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2163b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2164b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2165b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 2166b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 2167b90f90d2SSalyzyn, Mark } else 2168b90f90d2SSalyzyn, Mark continue; 2169b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 2170b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 2171b90f90d2SSalyzyn, Mark continue; 21721da177e4SLinus Torvalds ++active; 21731da177e4SLinus Torvalds break; 21741da177e4SLinus Torvalds } 21751da177e4SLinus Torvalds 21761da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 21771da177e4SLinus Torvalds 21781da177e4SLinus Torvalds /* 21791da177e4SLinus Torvalds * Yield the processor (requeue for later) 21801da177e4SLinus Torvalds */ 21811da177e4SLinus Torvalds if (active) 21821da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 21831da177e4SLinus Torvalds 2184f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 21858c867b25SMark Haverkamp if (aac->in_reset) 21868c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 21878c867b25SMark Haverkamp 21881da177e4SLinus Torvalds /* 21897c00ffa3SMark Haverkamp * Allocate and initialize a Fib 21901da177e4SLinus Torvalds */ 219190ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 21921da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 21931da177e4SLinus Torvalds 2194bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 21951da177e4SLinus Torvalds 21961da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 21971da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 21981da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 21999e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 22001da177e4SLinus Torvalds synchronizecmd->count = 22011da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 22021da177e4SLinus Torvalds 22031da177e4SLinus Torvalds /* 22041da177e4SLinus Torvalds * Now send the Fib to the adapter 22051da177e4SLinus Torvalds */ 2206bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 22071da177e4SLinus Torvalds cmd_fibcontext, 22081da177e4SLinus Torvalds sizeof(struct aac_synchronize), 22091da177e4SLinus Torvalds FsaNormal, 22101da177e4SLinus Torvalds 0, 1, 22111da177e4SLinus Torvalds (fib_callback)synchronize_callback, 22121da177e4SLinus Torvalds (void *)scsicmd); 22131da177e4SLinus Torvalds 22141da177e4SLinus Torvalds /* 22151da177e4SLinus Torvalds * Check that the command queued to the controller 22161da177e4SLinus Torvalds */ 221777d644d4SMark Haverkamp if (status == -EINPROGRESS) { 221877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 22191da177e4SLinus Torvalds return 0; 222077d644d4SMark Haverkamp } 22211da177e4SLinus Torvalds 22221da177e4SLinus Torvalds printk(KERN_WARNING 2223bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 2224bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2225bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 22261da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 22271da177e4SLinus Torvalds } 22281da177e4SLinus Torvalds 2229655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 2230655d722cSMark Salyzyn { 2231655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 2232655d722cSMark Salyzyn 2233655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 2234655d722cSMark Salyzyn return; 2235655d722cSMark Salyzyn 2236655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 2237655d722cSMark Salyzyn 2238655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 2239655d722cSMark Salyzyn 2240655d722cSMark Salyzyn aac_fib_complete(fibptr); 2241655d722cSMark Salyzyn aac_fib_free(fibptr); 2242655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2243655d722cSMark Salyzyn } 2244655d722cSMark Salyzyn 2245655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 2246655d722cSMark Salyzyn { 2247655d722cSMark Salyzyn int status; 2248655d722cSMark Salyzyn struct fib *cmd_fibcontext; 2249655d722cSMark Salyzyn struct aac_power_management *pmcmd; 2250655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 2251655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 2252655d722cSMark Salyzyn 2253655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 2254655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 2255655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2256655d722cSMark Salyzyn SAM_STAT_GOOD; 2257655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2258655d722cSMark Salyzyn return 0; 2259655d722cSMark Salyzyn } 2260655d722cSMark Salyzyn 2261655d722cSMark Salyzyn if (aac->in_reset) 2262655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2263655d722cSMark Salyzyn 2264655d722cSMark Salyzyn /* 2265655d722cSMark Salyzyn * Allocate and initialize a Fib 2266655d722cSMark Salyzyn */ 22676bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(aac, scsicmd); 2268655d722cSMark Salyzyn 2269655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 2270655d722cSMark Salyzyn 2271655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 2272655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 2273655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 2274655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 2275655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 2276655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 2277655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 2278655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 2279655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 2280655d722cSMark Salyzyn 2281655d722cSMark Salyzyn /* 2282655d722cSMark Salyzyn * Now send the Fib to the adapter 2283655d722cSMark Salyzyn */ 2284655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 2285655d722cSMark Salyzyn cmd_fibcontext, 2286655d722cSMark Salyzyn sizeof(struct aac_power_management), 2287655d722cSMark Salyzyn FsaNormal, 2288655d722cSMark Salyzyn 0, 1, 2289655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 2290655d722cSMark Salyzyn (void *)scsicmd); 2291655d722cSMark Salyzyn 2292655d722cSMark Salyzyn /* 2293655d722cSMark Salyzyn * Check that the command queued to the controller 2294655d722cSMark Salyzyn */ 2295655d722cSMark Salyzyn if (status == -EINPROGRESS) { 2296655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 2297655d722cSMark Salyzyn return 0; 2298655d722cSMark Salyzyn } 2299655d722cSMark Salyzyn 2300655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 2301655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 2302655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2303655d722cSMark Salyzyn } 2304655d722cSMark Salyzyn 23051da177e4SLinus Torvalds /** 23061da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 23071da177e4SLinus Torvalds * @scsicmd: SCSI command block 23081da177e4SLinus Torvalds * 23091da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 23101da177e4SLinus Torvalds * aacraid firmware. 23111da177e4SLinus Torvalds */ 23121da177e4SLinus Torvalds 23131da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 23141da177e4SLinus Torvalds { 23151a655040SSalyzyn, Mark u32 cid; 23161da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 23171da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 23181da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 23191da177e4SLinus Torvalds 232090ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 232190ee3466SMark Haverkamp return -1; 23221da177e4SLinus Torvalds /* 23231da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 23241da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 23251da177e4SLinus Torvalds * itself. 23261da177e4SLinus Torvalds */ 23271a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 23281a655040SSalyzyn, Mark if (cid != host->this_id) { 23291a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 23301a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 2331e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 23321da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 23331da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23341da177e4SLinus Torvalds return 0; 23351da177e4SLinus Torvalds } 23361da177e4SLinus Torvalds 23371da177e4SLinus Torvalds /* 23381da177e4SLinus Torvalds * If the target container doesn't exist, it may have 23391da177e4SLinus Torvalds * been newly created 23401da177e4SLinus Torvalds */ 2341655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2342655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2343655d722cSMark Salyzyn NOT_READY)) { 23441da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 2345eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 23467a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 23477a8cf29dSMark Haverkamp !(dev->raw_io_64) || 23487a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 23497a8cf29dSMark Haverkamp break; 23501da177e4SLinus Torvalds case INQUIRY: 23511da177e4SLinus Torvalds case READ_CAPACITY: 23521da177e4SLinus Torvalds case TEST_UNIT_READY: 23538c867b25SMark Haverkamp if (dev->in_reset) 23548c867b25SMark Haverkamp return -1; 2355fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2356fe76df42SMark Haverkamp aac_probe_container_callback2); 23571da177e4SLinus Torvalds default: 23581da177e4SLinus Torvalds break; 23591da177e4SLinus Torvalds } 23601da177e4SLinus Torvalds } 23611da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2362cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2363cb1042f2SSalyzyn, Mark dev->jbod) { 23648c867b25SMark Haverkamp if (dev->in_reset) 23658c867b25SMark Haverkamp return -1; 23661da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 23671da177e4SLinus Torvalds } else { 23681da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 23691da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23701da177e4SLinus Torvalds return 0; 23711da177e4SLinus Torvalds } 23721da177e4SLinus Torvalds } 23731da177e4SLinus Torvalds } 23741da177e4SLinus Torvalds /* 23751da177e4SLinus Torvalds * else Command for the controller itself 23761da177e4SLinus Torvalds */ 23771da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 23781da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 23791da177e4SLinus Torvalds { 23801da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 23811da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 23828e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 23838e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 23848e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 23851da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 23863ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 23873ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 23881da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 23891da177e4SLinus Torvalds return 0; 23901da177e4SLinus Torvalds } 23911da177e4SLinus Torvalds 23921da177e4SLinus Torvalds 23931da177e4SLinus Torvalds /* Handle commands here that don't really require going out to the adapter */ 23941da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 23951da177e4SLinus Torvalds case INQUIRY: 23961da177e4SLinus Torvalds { 23973b2946ccSMark Haverkamp struct inquiry_data inq_data; 23981da177e4SLinus Torvalds 23991a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 24003b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 24011da177e4SLinus Torvalds 2402d8e96507SLeubner, Achim if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { 240388e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 240488e2f98eSSalyzyn, Mark 240588e2f98eSSalyzyn, Mark /* EVPD bit set */ 240688e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 240788e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 240888e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 240988e2f98eSSalyzyn, Mark /* supported vital product data pages */ 24105d910649SMahesh Rajashekhara arr[3] = 3; 241188e2f98eSSalyzyn, Mark arr[4] = 0x0; 241288e2f98eSSalyzyn, Mark arr[5] = 0x80; 24135d910649SMahesh Rajashekhara arr[6] = 0x83; 241488e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2415d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 241688e2f98eSSalyzyn, Mark sizeof(inq_data)); 241788e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 241888e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 241988e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 242088e2f98eSSalyzyn, Mark /* unit serial number page */ 242188e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 242288e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 242388e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2424d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 242588e2f98eSSalyzyn, Mark sizeof(inq_data)); 2426d8e96507SLeubner, Achim if (aac_wwn != 2) 2427d8e96507SLeubner, Achim return aac_get_container_serial( 2428d8e96507SLeubner, Achim scsicmd); 24295d910649SMahesh Rajashekhara scsicmd->result = DID_OK << 16 | 24305d910649SMahesh Rajashekhara COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 24315d910649SMahesh Rajashekhara } else if (scsicmd->cmnd[2] == 0x83) { 24325d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 24335d910649SMahesh Rajashekhara char *sno = (char *)&inq_data; 24345d910649SMahesh Rajashekhara sno[3] = setinqserial(dev, &sno[4], 24355d910649SMahesh Rajashekhara scmd_id(scsicmd)); 24365d910649SMahesh Rajashekhara if (aac_wwn != 2) 24375d910649SMahesh Rajashekhara return aac_get_container_serial( 24385d910649SMahesh Rajashekhara scsicmd); 2439d8e96507SLeubner, Achim scsicmd->result = DID_OK << 16 | 2440d8e96507SLeubner, Achim COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 244188e2f98eSSalyzyn, Mark } else { 244288e2f98eSSalyzyn, Mark /* vpd page not implemented */ 244388e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 244488e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 244588e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 24468e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 24478e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 24488e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 244988e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 245088e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 24513ace426fSSalyzyn, Mark min_t(size_t, 24523ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 24533ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 245488e2f98eSSalyzyn, Mark } 245588e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 245688e2f98eSSalyzyn, Mark return 0; 245788e2f98eSSalyzyn, Mark } 24583b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 24593b2946ccSMark 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 */ 24603b2946ccSMark Haverkamp inq_data.inqd_len = 31; 24611da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 24623b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 24631da177e4SLinus Torvalds /* 24641da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 24651da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 24661da177e4SLinus Torvalds */ 24671a655040SSalyzyn, Mark if (cid == host->this_id) { 24686391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 24693b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2470d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2471d4345028SFUJITA Tomonori sizeof(inq_data)); 24721da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 24731da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 24741da177e4SLinus Torvalds return 0; 24751da177e4SLinus Torvalds } 24768c867b25SMark Haverkamp if (dev->in_reset) 24778c867b25SMark Haverkamp return -1; 2478794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 24793b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2480d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 24819e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 24821da177e4SLinus Torvalds } 2483eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 24847a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 24857a8cf29dSMark Haverkamp !(dev->raw_io_64) || 24867a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 24877a8cf29dSMark Haverkamp break; 24887a8cf29dSMark Haverkamp { 24897a8cf29dSMark Haverkamp u64 capacity; 249007ce5ebaSMark Haverkamp char cp[13]; 2491b271f1c8SFUJITA Tomonori unsigned int alloc_len; 24927a8cf29dSMark Haverkamp 24937a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 24947a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 24957a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 24967a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 24977a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 24987a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 24997a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 25007a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 25017a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 25027a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 2503b836439fSMahesh Rajashekhara cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2504b836439fSMahesh Rajashekhara cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2505b836439fSMahesh Rajashekhara cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2506b836439fSMahesh Rajashekhara cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff; 250707ce5ebaSMark Haverkamp cp[12] = 0; 250807ce5ebaSMark Haverkamp 2509b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2510b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2511b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2512b271f1c8SFUJITA Tomonori 2513b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2514d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2515b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2516b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2517b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 25187a8cf29dSMark Haverkamp 25197a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 25207a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 25217a8cf29dSMark Haverkamp 25227a8cf29dSMark Haverkamp scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 25237a8cf29dSMark Haverkamp scsicmd->scsi_done(scsicmd); 25247a8cf29dSMark Haverkamp 25257a8cf29dSMark Haverkamp return 0; 25267a8cf29dSMark Haverkamp } 25277a8cf29dSMark Haverkamp 25281da177e4SLinus Torvalds case READ_CAPACITY: 25291da177e4SLinus Torvalds { 25301da177e4SLinus Torvalds u32 capacity; 25313b2946ccSMark Haverkamp char cp[8]; 25321da177e4SLinus Torvalds 25331da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 25347a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 25351da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 25361da177e4SLinus Torvalds else 25371da177e4SLinus Torvalds capacity = (u32)-1; 25383b2946ccSMark Haverkamp 25391da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 25401da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 25411da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 25421da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 2543b836439fSMahesh Rajashekhara cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2544b836439fSMahesh Rajashekhara cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2545b836439fSMahesh Rajashekhara cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2546b836439fSMahesh Rajashekhara cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff; 2547d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 25487a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 25497a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2550655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2551655d722cSMark Salyzyn SAM_STAT_GOOD; 25521da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 25531da177e4SLinus Torvalds 25541da177e4SLinus Torvalds return 0; 25551da177e4SLinus Torvalds } 25561da177e4SLinus Torvalds 25571da177e4SLinus Torvalds case MODE_SENSE: 25581da177e4SLinus Torvalds { 25599d399cc7SSalyzyn, Mark int mode_buf_length = 4; 2560b836439fSMahesh Rajashekhara u32 capacity; 2561b836439fSMahesh Rajashekhara aac_modep_data mpd; 2562b836439fSMahesh Rajashekhara 2563b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2564b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2565b836439fSMahesh Rajashekhara else 2566b836439fSMahesh Rajashekhara capacity = (u32)-1; 25671da177e4SLinus Torvalds 25681da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 2569b836439fSMahesh Rajashekhara memset((char *)&mpd, 0, sizeof(aac_modep_data)); 2570b836439fSMahesh Rajashekhara 2571b836439fSMahesh Rajashekhara /* Mode data length */ 2572b836439fSMahesh Rajashekhara mpd.hd.data_length = sizeof(mpd.hd) - 1; 2573b836439fSMahesh Rajashekhara /* Medium type - default */ 2574b836439fSMahesh Rajashekhara mpd.hd.med_type = 0; 2575b836439fSMahesh Rajashekhara /* Device-specific param, 25769d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 25779d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2578b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0; 2579b836439fSMahesh Rajashekhara 258095e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2581b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0x10; 2582b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) 2583b836439fSMahesh Rajashekhara mpd.hd.bd_length = 0; /* Block descriptor length */ 2584b836439fSMahesh Rajashekhara else { 2585b836439fSMahesh Rajashekhara mpd.hd.bd_length = sizeof(mpd.bd); 2586b836439fSMahesh Rajashekhara mpd.hd.data_length += mpd.hd.bd_length; 2587b836439fSMahesh Rajashekhara mpd.bd.block_length[0] = 2588b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2589b836439fSMahesh Rajashekhara mpd.bd.block_length[1] = 2590b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2591b836439fSMahesh Rajashekhara mpd.bd.block_length[2] = 2592b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 25935d910649SMahesh Rajashekhara 25945d910649SMahesh Rajashekhara mpd.mpc_buf[0] = scsicmd->cmnd[2]; 25955d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x1C) { 25965d910649SMahesh Rajashekhara /* page length */ 25975d910649SMahesh Rajashekhara mpd.mpc_buf[1] = 0xa; 25985d910649SMahesh Rajashekhara /* Mode data length */ 25995d910649SMahesh Rajashekhara mpd.hd.data_length = 23; 26005d910649SMahesh Rajashekhara } else { 26015d910649SMahesh Rajashekhara /* Mode data length */ 26025d910649SMahesh Rajashekhara mpd.hd.data_length = 15; 26035d910649SMahesh Rajashekhara } 26045d910649SMahesh Rajashekhara 2605b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2606b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = 0xff; 2607b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = 0xff; 2608b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = 0xff; 2609b836439fSMahesh Rajashekhara } else { 2610b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = (capacity >> 16) & 0xff; 2611b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = (capacity >> 8) & 0xff; 2612b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = capacity & 0xff; 2613b836439fSMahesh Rajashekhara } 2614b836439fSMahesh Rajashekhara } 26159d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 26169d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2617b836439fSMahesh Rajashekhara mpd.hd.data_length += 3; 2618b836439fSMahesh Rajashekhara mpd.mpc_buf[0] = 8; 2619b836439fSMahesh Rajashekhara mpd.mpc_buf[1] = 1; 2620b836439fSMahesh Rajashekhara mpd.mpc_buf[2] = ((aac_cache & 6) == 2) 262195e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2622b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd); 26235d910649SMahesh Rajashekhara } 26245d910649SMahesh Rajashekhara 26259d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 26269d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 26275d910649SMahesh Rajashekhara else 26285d910649SMahesh Rajashekhara mode_buf_length = sizeof(mpd); 2629b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2630b836439fSMahesh Rajashekhara (char *)&mpd, 2631b836439fSMahesh Rajashekhara mode_buf_length); 26321da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 26331da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 26341da177e4SLinus Torvalds 26351da177e4SLinus Torvalds return 0; 26361da177e4SLinus Torvalds } 26371da177e4SLinus Torvalds case MODE_SENSE_10: 26381da177e4SLinus Torvalds { 2639b836439fSMahesh Rajashekhara u32 capacity; 26409d399cc7SSalyzyn, Mark int mode_buf_length = 8; 2641b836439fSMahesh Rajashekhara aac_modep10_data mpd10; 2642b836439fSMahesh Rajashekhara 2643b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2644b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2645b836439fSMahesh Rajashekhara else 2646b836439fSMahesh Rajashekhara capacity = (u32)-1; 26471da177e4SLinus Torvalds 26481da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 2649b836439fSMahesh Rajashekhara memset((char *)&mpd10, 0, sizeof(aac_modep10_data)); 2650b836439fSMahesh Rajashekhara /* Mode data length (MSB) */ 2651b836439fSMahesh Rajashekhara mpd10.hd.data_length[0] = 0; 2652b836439fSMahesh Rajashekhara /* Mode data length (LSB) */ 2653b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1; 2654b836439fSMahesh Rajashekhara /* Medium type - default */ 2655b836439fSMahesh Rajashekhara mpd10.hd.med_type = 0; 2656b836439fSMahesh Rajashekhara /* Device-specific param, 26579d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 26589d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2659b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0; 2660b836439fSMahesh Rajashekhara 266195e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2662b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0x10; 2663b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[0] = 0; /* reserved */ 2664b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[1] = 0; /* reserved */ 2665b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) { 2666b836439fSMahesh Rajashekhara /* Block descriptor length (MSB) */ 2667b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2668b836439fSMahesh Rajashekhara /* Block descriptor length (LSB) */ 2669b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = 0; 2670b836439fSMahesh Rajashekhara } else { 2671b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2672b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = sizeof(mpd10.bd); 2673b836439fSMahesh Rajashekhara 2674b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += mpd10.hd.bd_length[1]; 2675b836439fSMahesh Rajashekhara 2676b836439fSMahesh Rajashekhara mpd10.bd.block_length[0] = 2677b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2678b836439fSMahesh Rajashekhara mpd10.bd.block_length[1] = 2679b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2680b836439fSMahesh Rajashekhara mpd10.bd.block_length[2] = 2681b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 2682b836439fSMahesh Rajashekhara 2683b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2684b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 0xff; 2685b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 0xff; 2686b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 0xff; 2687b836439fSMahesh Rajashekhara } else { 2688b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 2689b836439fSMahesh Rajashekhara (capacity >> 16) & 0xff; 2690b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 2691b836439fSMahesh Rajashekhara (capacity >> 8) & 0xff; 2692b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 2693b836439fSMahesh Rajashekhara capacity & 0xff; 2694b836439fSMahesh Rajashekhara } 2695b836439fSMahesh Rajashekhara } 26969d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 26979d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2698b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += 3; 2699b836439fSMahesh Rajashekhara mpd10.mpc_buf[0] = 8; 2700b836439fSMahesh Rajashekhara mpd10.mpc_buf[1] = 1; 2701b836439fSMahesh Rajashekhara mpd10.mpc_buf[2] = ((aac_cache & 6) == 2) 270295e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2703b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd10); 27049d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 27059d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 27069d399cc7SSalyzyn, Mark } 2707b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2708b836439fSMahesh Rajashekhara (char *)&mpd10, 2709b836439fSMahesh Rajashekhara mode_buf_length); 27101da177e4SLinus Torvalds 27111da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27121da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27131da177e4SLinus Torvalds 27141da177e4SLinus Torvalds return 0; 27151da177e4SLinus Torvalds } 27161da177e4SLinus Torvalds case REQUEST_SENSE: 27171da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 27181da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); 27191da177e4SLinus Torvalds memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); 27201da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27211da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27221da177e4SLinus Torvalds return 0; 27231da177e4SLinus Torvalds 27241da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 27251da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 27261da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 27271da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 27281da177e4SLinus Torvalds else 27291da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 27301da177e4SLinus Torvalds 27311da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27321da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27331da177e4SLinus Torvalds return 0; 27341da177e4SLinus Torvalds /* 27351da177e4SLinus Torvalds * These commands are all No-Ops 27361da177e4SLinus Torvalds */ 27371da177e4SLinus Torvalds case TEST_UNIT_READY: 2738655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2739655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2740655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2741655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2742655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2743655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2744655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2745655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2746655d722cSMark Salyzyn min_t(size_t, 2747655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2748655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2749655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2750655d722cSMark Salyzyn return 0; 2751655d722cSMark Salyzyn } 2752655d722cSMark Salyzyn /* FALLTHRU */ 27531da177e4SLinus Torvalds case RESERVE: 27541da177e4SLinus Torvalds case RELEASE: 27551da177e4SLinus Torvalds case REZERO_UNIT: 27561da177e4SLinus Torvalds case REASSIGN_BLOCKS: 27571da177e4SLinus Torvalds case SEEK_10: 27581da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 27591da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 27601da177e4SLinus Torvalds return 0; 2761655d722cSMark Salyzyn 2762655d722cSMark Salyzyn case START_STOP: 2763655d722cSMark Salyzyn return aac_start_stop(scsicmd); 27641da177e4SLinus Torvalds } 27651da177e4SLinus Torvalds 27661da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) 27671da177e4SLinus Torvalds { 27681da177e4SLinus Torvalds case READ_6: 27691da177e4SLinus Torvalds case READ_10: 27707a8cf29dSMark Haverkamp case READ_12: 27717a8cf29dSMark Haverkamp case READ_16: 27728c867b25SMark Haverkamp if (dev->in_reset) 27738c867b25SMark Haverkamp return -1; 27741da177e4SLinus Torvalds /* 27751da177e4SLinus Torvalds * Hack to keep track of ordinal number of the device that 27761da177e4SLinus Torvalds * corresponds to a container. Needed to convert 27771da177e4SLinus Torvalds * containers to /dev/sd device names 27781da177e4SLinus Torvalds */ 27791da177e4SLinus Torvalds 27801da177e4SLinus Torvalds if (scsicmd->request->rq_disk) 27817a8cf29dSMark Haverkamp strlcpy(fsa_dev_ptr[cid].devname, 27821da177e4SLinus Torvalds scsicmd->request->rq_disk->disk_name, 27837a8cf29dSMark Haverkamp min(sizeof(fsa_dev_ptr[cid].devname), 27847a8cf29dSMark Haverkamp sizeof(scsicmd->request->rq_disk->disk_name) + 1)); 278577d644d4SMark Haverkamp 27869e7c349cSMark Haverkamp return aac_read(scsicmd); 27871da177e4SLinus Torvalds 27881da177e4SLinus Torvalds case WRITE_6: 27891da177e4SLinus Torvalds case WRITE_10: 27907a8cf29dSMark Haverkamp case WRITE_12: 27917a8cf29dSMark Haverkamp case WRITE_16: 27928c867b25SMark Haverkamp if (dev->in_reset) 27938c867b25SMark Haverkamp return -1; 27949e7c349cSMark Haverkamp return aac_write(scsicmd); 27951da177e4SLinus Torvalds 27961da177e4SLinus Torvalds case SYNCHRONIZE_CACHE: 279795e852e1SSalyzyn, Mark if (((aac_cache & 6) == 6) && dev->cache_protected) { 279895e852e1SSalyzyn, Mark scsicmd->result = DID_OK << 16 | 279995e852e1SSalyzyn, Mark COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 280095e852e1SSalyzyn, Mark scsicmd->scsi_done(scsicmd); 280195e852e1SSalyzyn, Mark return 0; 280295e852e1SSalyzyn, Mark } 28031da177e4SLinus Torvalds /* Issue FIB to tell Firmware to flush it's cache */ 280495e852e1SSalyzyn, Mark if ((aac_cache & 6) != 2) 28059e7c349cSMark Haverkamp return aac_synchronize(scsicmd); 280695e852e1SSalyzyn, Mark /* FALLTHRU */ 28071da177e4SLinus Torvalds default: 28081da177e4SLinus Torvalds /* 28091da177e4SLinus Torvalds * Unhandled commands 28101da177e4SLinus Torvalds */ 28117c00ffa3SMark Haverkamp dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); 28121da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 28138e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 28141da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 28158e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 28161da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 28173ace426fSSalyzyn, Mark min_t(size_t, 28183ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 28193ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 28201da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 28211da177e4SLinus Torvalds return 0; 28221da177e4SLinus Torvalds } 28231da177e4SLinus Torvalds } 28241da177e4SLinus Torvalds 28251da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 28261da177e4SLinus Torvalds { 28271da177e4SLinus Torvalds struct aac_query_disk qd; 28281da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 28291da177e4SLinus Torvalds 28301da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 283190ee3466SMark Haverkamp if (!fsa_dev_ptr) 283265101355SMark Haverkamp return -EBUSY; 28331da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 28341da177e4SLinus Torvalds return -EFAULT; 28351da177e4SLinus Torvalds if (qd.cnum == -1) 2836e5718774SMark Haverkamp qd.cnum = qd.id; 28371da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 28381da177e4SLinus Torvalds { 28391da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 28401da177e4SLinus Torvalds return -EINVAL; 28411da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 28421da177e4SLinus Torvalds qd.bus = 0; 28431da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 28441da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 28451da177e4SLinus Torvalds } 28461da177e4SLinus Torvalds else return -EINVAL; 28471da177e4SLinus Torvalds 2848fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 28491da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 28501da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 28511da177e4SLinus Torvalds 28521da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 28531da177e4SLinus Torvalds qd.unmapped = 1; 28541da177e4SLinus Torvalds else 28551da177e4SLinus Torvalds qd.unmapped = 0; 28561da177e4SLinus Torvalds 28571da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 28581da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 28591da177e4SLinus Torvalds 28601da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 28611da177e4SLinus Torvalds return -EFAULT; 28621da177e4SLinus Torvalds return 0; 28631da177e4SLinus Torvalds } 28641da177e4SLinus Torvalds 28651da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 28661da177e4SLinus Torvalds { 28671da177e4SLinus Torvalds struct aac_delete_disk dd; 28681da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 28691da177e4SLinus Torvalds 28701da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 287165101355SMark Haverkamp if (!fsa_dev_ptr) 287265101355SMark Haverkamp return -EBUSY; 28731da177e4SLinus Torvalds 28741da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 28751da177e4SLinus Torvalds return -EFAULT; 28761da177e4SLinus Torvalds 28771da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 28781da177e4SLinus Torvalds return -EINVAL; 28791da177e4SLinus Torvalds /* 28801da177e4SLinus Torvalds * Mark this container as being deleted. 28811da177e4SLinus Torvalds */ 28821da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 28831da177e4SLinus Torvalds /* 28841da177e4SLinus Torvalds * Mark the container as no longer valid 28851da177e4SLinus Torvalds */ 28861da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 28871da177e4SLinus Torvalds return 0; 28881da177e4SLinus Torvalds } 28891da177e4SLinus Torvalds 28901da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 28911da177e4SLinus Torvalds { 28921da177e4SLinus Torvalds struct aac_delete_disk dd; 28931da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 28941da177e4SLinus Torvalds 28951da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 289690ee3466SMark Haverkamp if (!fsa_dev_ptr) 289765101355SMark Haverkamp return -EBUSY; 28981da177e4SLinus Torvalds 28991da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 29001da177e4SLinus Torvalds return -EFAULT; 29011da177e4SLinus Torvalds 29021da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 29031da177e4SLinus Torvalds return -EINVAL; 29041da177e4SLinus Torvalds /* 29051da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 29061da177e4SLinus Torvalds */ 29071da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 29081da177e4SLinus Torvalds return -EBUSY; 29091da177e4SLinus Torvalds else { 29101da177e4SLinus Torvalds /* 29111da177e4SLinus Torvalds * Mark the container as no longer being valid. 29121da177e4SLinus Torvalds */ 29131da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 29141da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 29151da177e4SLinus Torvalds return 0; 29161da177e4SLinus Torvalds } 29171da177e4SLinus Torvalds } 29181da177e4SLinus Torvalds 29191da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 29201da177e4SLinus Torvalds { 29211da177e4SLinus Torvalds switch (cmd) { 29221da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 29231da177e4SLinus Torvalds return query_disk(dev, arg); 29241da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 29251da177e4SLinus Torvalds return delete_disk(dev, arg); 29261da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 29271da177e4SLinus Torvalds return force_delete_disk(dev, arg); 29281da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 29291da177e4SLinus Torvalds return aac_get_containers(dev); 29301da177e4SLinus Torvalds default: 29311da177e4SLinus Torvalds return -ENOTTY; 29321da177e4SLinus Torvalds } 29331da177e4SLinus Torvalds } 29341da177e4SLinus Torvalds 29351da177e4SLinus Torvalds /** 29361da177e4SLinus Torvalds * 29371da177e4SLinus Torvalds * aac_srb_callback 29381da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 29391da177e4SLinus Torvalds * @fibptr: pointer to the fib 29401da177e4SLinus Torvalds * 29411da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 29421da177e4SLinus Torvalds * 29431da177e4SLinus Torvalds */ 29441da177e4SLinus Torvalds 29451da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 29461da177e4SLinus Torvalds { 29471da177e4SLinus Torvalds struct aac_dev *dev; 29481da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 29491da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 29501da177e4SLinus Torvalds 29511da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 295203d44337SMark Haverkamp 295303d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 295403d44337SMark Haverkamp return; 295503d44337SMark Haverkamp 2956125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 29571a655040SSalyzyn, Mark dev = fibptr->dev; 29581a655040SSalyzyn, Mark 295955b87608SMahesh Rajashekhara scsi_dma_unmap(scsicmd); 29601da177e4SLinus Torvalds 296155b87608SMahesh Rajashekhara /* expose physical device if expose_physicald flag is on */ 296255b87608SMahesh Rajashekhara if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) 296355b87608SMahesh Rajashekhara && expose_physicals > 0) 296455b87608SMahesh Rajashekhara aac_expose_phy_device(scsicmd); 296555b87608SMahesh Rajashekhara 296655b87608SMahesh Rajashekhara srbreply = (struct aac_srb_reply *) fib_data(fibptr); 29671da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 296885d22bbfSMahesh Rajashekhara 296985d22bbfSMahesh Rajashekhara if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { 297085d22bbfSMahesh Rajashekhara /* fast response */ 297185d22bbfSMahesh Rajashekhara srbreply->srb_status = cpu_to_le32(SRB_STATUS_SUCCESS); 297285d22bbfSMahesh Rajashekhara srbreply->scsi_status = cpu_to_le32(SAM_STAT_GOOD); 297385d22bbfSMahesh Rajashekhara } else { 29741da177e4SLinus Torvalds /* 29751da177e4SLinus Torvalds * Calculate resid for sg 29761da177e4SLinus Torvalds */ 2977727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 2978727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 29791da177e4SLinus Torvalds /* 29801da177e4SLinus Torvalds * First check the fib status 29811da177e4SLinus Torvalds */ 29821da177e4SLinus Torvalds 29831da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK) { 29841da177e4SLinus Torvalds int len; 298555b87608SMahesh Rajashekhara 29861da177e4SLinus Torvalds printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); 29873ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 29883ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 298955b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 299055b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8 299155b87608SMahesh Rajashekhara | SAM_STAT_CHECK_CONDITION; 299255b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 299355b87608SMahesh Rajashekhara srbreply->sense_data, len); 29941da177e4SLinus Torvalds } 29951da177e4SLinus Torvalds 29961da177e4SLinus Torvalds /* 29971da177e4SLinus Torvalds * Next check the srb status 29981da177e4SLinus Torvalds */ 29991da177e4SLinus Torvalds switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { 30001da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 30011da177e4SLinus Torvalds case SRB_STATUS_PENDING: 30021da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 30031da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 30041da177e4SLinus Torvalds break; 30051da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 30061da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 30071da177e4SLinus Torvalds case READ_6: 30081da177e4SLinus Torvalds case WRITE_6: 30091da177e4SLinus Torvalds case READ_10: 30101da177e4SLinus Torvalds case WRITE_10: 30111da177e4SLinus Torvalds case READ_12: 30121da177e4SLinus Torvalds case WRITE_12: 30137a8cf29dSMark Haverkamp case READ_16: 30147a8cf29dSMark Haverkamp case WRITE_16: 301555b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->data_xfer_length) 301655b87608SMahesh Rajashekhara < scsicmd->underflow) 30171da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); 301855b87608SMahesh Rajashekhara else 30191da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); 302055b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 302155b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30221da177e4SLinus Torvalds break; 30231da177e4SLinus Torvalds case INQUIRY: { 302455b87608SMahesh Rajashekhara scsicmd->result = DID_OK << 16 302555b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30261da177e4SLinus Torvalds break; 30271da177e4SLinus Torvalds } 30281da177e4SLinus Torvalds default: 30291da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 30301da177e4SLinus Torvalds break; 30311da177e4SLinus Torvalds } 30321da177e4SLinus Torvalds break; 30331da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 30341da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 30351da177e4SLinus Torvalds break; 30361da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 303755b87608SMahesh Rajashekhara /* 303855b87608SMahesh Rajashekhara * Not sure about this one - but assuming the 303955b87608SMahesh Rajashekhara * hba was trying to abort for some reason 304055b87608SMahesh Rajashekhara */ 30411da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 30421da177e4SLinus Torvalds break; 30431da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 304455b87608SMahesh Rajashekhara scsicmd->result = DID_PARITY << 16 304555b87608SMahesh Rajashekhara | MSG_PARITY_ERROR << 8; 30461da177e4SLinus Torvalds break; 30471da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 30481da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 30491da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 30501da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 30511da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 305255b87608SMahesh Rajashekhara scsicmd->result = DID_NO_CONNECT << 16 305355b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30541da177e4SLinus Torvalds break; 30551da177e4SLinus Torvalds 30561da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 30571da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 305855b87608SMahesh Rajashekhara scsicmd->result = DID_TIME_OUT << 16 305955b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30601da177e4SLinus Torvalds break; 30611da177e4SLinus Torvalds 30621da177e4SLinus Torvalds case SRB_STATUS_BUSY: 306355b87608SMahesh Rajashekhara scsicmd->result = DID_BUS_BUSY << 16 306455b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30651da177e4SLinus Torvalds break; 30661da177e4SLinus Torvalds 30671da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 306855b87608SMahesh Rajashekhara scsicmd->result = DID_RESET << 16 306955b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 30701da177e4SLinus Torvalds break; 30711da177e4SLinus Torvalds 30721da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 307355b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 307455b87608SMahesh Rajashekhara | MESSAGE_REJECT << 8; 30751da177e4SLinus Torvalds break; 30761da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 30771da177e4SLinus Torvalds case SRB_STATUS_ERROR: 30781da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 30791da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 30801da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 30811da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 30821da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 30831da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 30841da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 30851da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 30861da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 30871da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 30881da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 30891da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 30901da177e4SLinus Torvalds default: 30911da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 309255b87608SMahesh Rajashekhara printk(KERN_INFO "aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", 30931da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 30941da177e4SLinus Torvalds aac_get_status_string( 30951da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 30961da177e4SLinus Torvalds scsicmd->cmnd[0], 30971da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 30981da177e4SLinus Torvalds #endif 30991fc8010aSRajashekhara, Mahesh if ((scsicmd->cmnd[0] == ATA_12) 31001fc8010aSRajashekhara, Mahesh || (scsicmd->cmnd[0] == ATA_16)) { 31011fc8010aSRajashekhara, Mahesh if (scsicmd->cmnd[2] & (0x01 << 5)) { 31021fc8010aSRajashekhara, Mahesh scsicmd->result = DID_OK << 16 31031fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31041da177e4SLinus Torvalds break; 31051fc8010aSRajashekhara, Mahesh } else { 31061fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 31071fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31081fc8010aSRajashekhara, Mahesh break; 31091fc8010aSRajashekhara, Mahesh } 31101fc8010aSRajashekhara, Mahesh } else { 31111fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 31121fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 31131fc8010aSRajashekhara, Mahesh break; 31141fc8010aSRajashekhara, Mahesh } 31151da177e4SLinus Torvalds } 311655b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->scsi_status) 311755b87608SMahesh Rajashekhara == SAM_STAT_CHECK_CONDITION) { 31181da177e4SLinus Torvalds int len; 311955b87608SMahesh Rajashekhara 31201da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 31213ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 31223ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 31231da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 31247a8cf29dSMark Haverkamp printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", 31257a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 31261da177e4SLinus Torvalds #endif 312755b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 312855b87608SMahesh Rajashekhara srbreply->sense_data, len); 312955b87608SMahesh Rajashekhara } 31301da177e4SLinus Torvalds } 31311da177e4SLinus Torvalds /* 31321da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 31331da177e4SLinus Torvalds */ 31341da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 31351da177e4SLinus Torvalds 3136bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 31378e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 31381da177e4SLinus Torvalds } 31391da177e4SLinus Torvalds 31401da177e4SLinus Torvalds /** 31411da177e4SLinus Torvalds * 31421da177e4SLinus Torvalds * aac_send_scb_fib 31431da177e4SLinus Torvalds * @scsicmd: the scsi command block 31441da177e4SLinus Torvalds * 31451da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 31461da177e4SLinus Torvalds * scsicmd passed in. 31471da177e4SLinus Torvalds */ 31481da177e4SLinus Torvalds 31491da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 31501da177e4SLinus Torvalds { 31511da177e4SLinus Torvalds struct fib* cmd_fibcontext; 31521da177e4SLinus Torvalds struct aac_dev* dev; 31531da177e4SLinus Torvalds int status; 31541da177e4SLinus Torvalds 315584971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 3156e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 315784971738SMark Haverkamp scsicmd->device->lun > 7) { 31581da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 31591da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 31601da177e4SLinus Torvalds return 0; 31611da177e4SLinus Torvalds } 31621da177e4SLinus Torvalds 31631da177e4SLinus Torvalds /* 31641da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 31651da177e4SLinus Torvalds */ 31666bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 31676bf3b630SRaghava Aditya Renukunta 3168e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 31691da177e4SLinus Torvalds 31701da177e4SLinus Torvalds /* 31711da177e4SLinus Torvalds * Check that the command queued to the controller 31721da177e4SLinus Torvalds */ 31731da177e4SLinus Torvalds if (status == -EINPROGRESS) { 317477d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 31751da177e4SLinus Torvalds return 0; 31761da177e4SLinus Torvalds } 31771da177e4SLinus Torvalds 3178bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 3179bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 3180bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 31811da177e4SLinus Torvalds 31821da177e4SLinus Torvalds return -1; 31831da177e4SLinus Torvalds } 31841da177e4SLinus Torvalds 31850b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg) 31861da177e4SLinus Torvalds { 31871da177e4SLinus Torvalds struct aac_dev *dev; 31881da177e4SLinus Torvalds unsigned long byte_count = 0; 3189727eead6SFUJITA Tomonori int nseg; 31901da177e4SLinus Torvalds 31911da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 31921da177e4SLinus Torvalds // Get rid of old data 31931da177e4SLinus Torvalds psg->count = 0; 31941da177e4SLinus Torvalds psg->sg[0].addr = 0; 31951da177e4SLinus Torvalds psg->sg[0].count = 0; 3196727eead6SFUJITA Tomonori 3197727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 31980b433447SMahesh Rajashekhara if (nseg < 0) 31990b433447SMahesh Rajashekhara return nseg; 3200727eead6SFUJITA Tomonori if (nseg) { 32011da177e4SLinus Torvalds struct scatterlist *sg; 32021da177e4SLinus Torvalds int i; 32031da177e4SLinus Torvalds 3204727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 32051da177e4SLinus Torvalds 3206727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 32071da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 32081da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 32091da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 32101da177e4SLinus Torvalds } 32111da177e4SLinus Torvalds /* hba wants the size to be exact */ 3212727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 321356b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3214727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 321556b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3216727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 32171da177e4SLinus Torvalds } 32181da177e4SLinus Torvalds /* Check for command underflow */ 32191da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 32201da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 32211da177e4SLinus Torvalds byte_count, scsicmd->underflow); 32221da177e4SLinus Torvalds } 32231da177e4SLinus Torvalds } 32241da177e4SLinus Torvalds return byte_count; 32251da177e4SLinus Torvalds } 32261da177e4SLinus Torvalds 32271da177e4SLinus Torvalds 32280b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg) 32291da177e4SLinus Torvalds { 32301da177e4SLinus Torvalds struct aac_dev *dev; 32311da177e4SLinus Torvalds unsigned long byte_count = 0; 323256b58712SMark Haverkamp u64 addr; 3233727eead6SFUJITA Tomonori int nseg; 32341da177e4SLinus Torvalds 32351da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 32361da177e4SLinus Torvalds // Get rid of old data 32371da177e4SLinus Torvalds psg->count = 0; 32381da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 32391da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 32401da177e4SLinus Torvalds psg->sg[0].count = 0; 3241727eead6SFUJITA Tomonori 3242727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 32430b433447SMahesh Rajashekhara if (nseg < 0) 32440b433447SMahesh Rajashekhara return nseg; 3245727eead6SFUJITA Tomonori if (nseg) { 32461da177e4SLinus Torvalds struct scatterlist *sg; 32471da177e4SLinus Torvalds int i; 32481da177e4SLinus Torvalds 3249727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 32501241f359SMark Haverkamp int count = sg_dma_len(sg); 325156b58712SMark Haverkamp addr = sg_dma_address(sg); 325256b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 325356b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 32541241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 32551241f359SMark Haverkamp byte_count += count; 32561da177e4SLinus Torvalds } 3257727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 32581da177e4SLinus Torvalds /* hba wants the size to be exact */ 3259727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 326056b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3261727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 326256b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3263727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 32641da177e4SLinus Torvalds } 32651da177e4SLinus Torvalds /* Check for command underflow */ 32661da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 32671da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 32681da177e4SLinus Torvalds byte_count, scsicmd->underflow); 32691da177e4SLinus Torvalds } 32701da177e4SLinus Torvalds } 32711da177e4SLinus Torvalds return byte_count; 32721da177e4SLinus Torvalds } 32731da177e4SLinus Torvalds 32740b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg) 32750e68c003SMark Haverkamp { 32760e68c003SMark Haverkamp unsigned long byte_count = 0; 3277727eead6SFUJITA Tomonori int nseg; 32780e68c003SMark Haverkamp 32790e68c003SMark Haverkamp // Get rid of old data 32800e68c003SMark Haverkamp psg->count = 0; 32810e68c003SMark Haverkamp psg->sg[0].next = 0; 32820e68c003SMark Haverkamp psg->sg[0].prev = 0; 32830e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 32840e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 32850e68c003SMark Haverkamp psg->sg[0].count = 0; 32860e68c003SMark Haverkamp psg->sg[0].flags = 0; 3287727eead6SFUJITA Tomonori 3288727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 32890b433447SMahesh Rajashekhara if (nseg < 0) 32900b433447SMahesh Rajashekhara return nseg; 3291727eead6SFUJITA Tomonori if (nseg) { 32920e68c003SMark Haverkamp struct scatterlist *sg; 32930e68c003SMark Haverkamp int i; 32940e68c003SMark Haverkamp 3295727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 32960e68c003SMark Haverkamp int count = sg_dma_len(sg); 32970e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 32980e68c003SMark Haverkamp psg->sg[i].next = 0; 32990e68c003SMark Haverkamp psg->sg[i].prev = 0; 33000e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 33010e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 33020e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 33030e68c003SMark Haverkamp psg->sg[i].flags = 0; 33040e68c003SMark Haverkamp byte_count += count; 33050e68c003SMark Haverkamp } 3306727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 33070e68c003SMark Haverkamp /* hba wants the size to be exact */ 3308727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 33090e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3310727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 33110e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3312727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 33130e68c003SMark Haverkamp } 33140e68c003SMark Haverkamp /* Check for command underflow */ 33150e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 33160e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 33170e68c003SMark Haverkamp byte_count, scsicmd->underflow); 33180e68c003SMark Haverkamp } 33190e68c003SMark Haverkamp } 33200e68c003SMark Haverkamp return byte_count; 33210e68c003SMark Haverkamp } 33220e68c003SMark Haverkamp 33230b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 33240b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max) 332585d22bbfSMahesh Rajashekhara { 332685d22bbfSMahesh Rajashekhara unsigned long byte_count = 0; 332785d22bbfSMahesh Rajashekhara int nseg; 332885d22bbfSMahesh Rajashekhara 332985d22bbfSMahesh Rajashekhara nseg = scsi_dma_map(scsicmd); 33300b433447SMahesh Rajashekhara if (nseg < 0) 33310b433447SMahesh Rajashekhara return nseg; 333285d22bbfSMahesh Rajashekhara if (nseg) { 333385d22bbfSMahesh Rajashekhara struct scatterlist *sg; 333485d22bbfSMahesh Rajashekhara int i, conformable = 0; 333585d22bbfSMahesh Rajashekhara u32 min_size = PAGE_SIZE, cur_size; 333685d22bbfSMahesh Rajashekhara 333785d22bbfSMahesh Rajashekhara scsi_for_each_sg(scsicmd, sg, nseg, i) { 333885d22bbfSMahesh Rajashekhara int count = sg_dma_len(sg); 333985d22bbfSMahesh Rajashekhara u64 addr = sg_dma_address(sg); 334085d22bbfSMahesh Rajashekhara 334185d22bbfSMahesh Rajashekhara BUG_ON(i >= sg_max); 334285d22bbfSMahesh Rajashekhara rio2->sge[i].addrHigh = cpu_to_le32((u32)(addr>>32)); 334385d22bbfSMahesh Rajashekhara rio2->sge[i].addrLow = cpu_to_le32((u32)(addr & 0xffffffff)); 334485d22bbfSMahesh Rajashekhara cur_size = cpu_to_le32(count); 334585d22bbfSMahesh Rajashekhara rio2->sge[i].length = cur_size; 334685d22bbfSMahesh Rajashekhara rio2->sge[i].flags = 0; 334785d22bbfSMahesh Rajashekhara if (i == 0) { 334885d22bbfSMahesh Rajashekhara conformable = 1; 334985d22bbfSMahesh Rajashekhara rio2->sgeFirstSize = cur_size; 335085d22bbfSMahesh Rajashekhara } else if (i == 1) { 335185d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = cur_size; 335285d22bbfSMahesh Rajashekhara min_size = cur_size; 335385d22bbfSMahesh Rajashekhara } else if ((i+1) < nseg && cur_size != rio2->sgeNominalSize) { 335485d22bbfSMahesh Rajashekhara conformable = 0; 335585d22bbfSMahesh Rajashekhara if (cur_size < min_size) 335685d22bbfSMahesh Rajashekhara min_size = cur_size; 335785d22bbfSMahesh Rajashekhara } 335885d22bbfSMahesh Rajashekhara byte_count += count; 335985d22bbfSMahesh Rajashekhara } 336085d22bbfSMahesh Rajashekhara 336185d22bbfSMahesh Rajashekhara /* hba wants the size to be exact */ 336285d22bbfSMahesh Rajashekhara if (byte_count > scsi_bufflen(scsicmd)) { 336385d22bbfSMahesh Rajashekhara u32 temp = le32_to_cpu(rio2->sge[i-1].length) - 336485d22bbfSMahesh Rajashekhara (byte_count - scsi_bufflen(scsicmd)); 336585d22bbfSMahesh Rajashekhara rio2->sge[i-1].length = cpu_to_le32(temp); 336685d22bbfSMahesh Rajashekhara byte_count = scsi_bufflen(scsicmd); 336785d22bbfSMahesh Rajashekhara } 336885d22bbfSMahesh Rajashekhara 336985d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg); 337085d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SG_FORMAT_IEEE1212); 337185d22bbfSMahesh Rajashekhara /* not conformable: evaluate required sg elements */ 337285d22bbfSMahesh Rajashekhara if (!conformable) { 337385d22bbfSMahesh Rajashekhara int j, nseg_new = nseg, err_found; 337485d22bbfSMahesh Rajashekhara for (i = min_size / PAGE_SIZE; i >= 1; --i) { 337585d22bbfSMahesh Rajashekhara err_found = 0; 337685d22bbfSMahesh Rajashekhara nseg_new = 2; 337785d22bbfSMahesh Rajashekhara for (j = 1; j < nseg - 1; ++j) { 337885d22bbfSMahesh Rajashekhara if (rio2->sge[j].length % (i*PAGE_SIZE)) { 337985d22bbfSMahesh Rajashekhara err_found = 1; 338085d22bbfSMahesh Rajashekhara break; 338185d22bbfSMahesh Rajashekhara } 338285d22bbfSMahesh Rajashekhara nseg_new += (rio2->sge[j].length / (i*PAGE_SIZE)); 338385d22bbfSMahesh Rajashekhara } 338485d22bbfSMahesh Rajashekhara if (!err_found) 338585d22bbfSMahesh Rajashekhara break; 338685d22bbfSMahesh Rajashekhara } 338785d22bbfSMahesh Rajashekhara if (i > 0 && nseg_new <= sg_max) 338885d22bbfSMahesh Rajashekhara aac_convert_sgraw2(rio2, i, nseg, nseg_new); 338985d22bbfSMahesh Rajashekhara } else 339085d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 339185d22bbfSMahesh Rajashekhara 339285d22bbfSMahesh Rajashekhara /* Check for command underflow */ 339385d22bbfSMahesh Rajashekhara if (scsicmd->underflow && (byte_count < scsicmd->underflow)) { 339485d22bbfSMahesh Rajashekhara printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 339585d22bbfSMahesh Rajashekhara byte_count, scsicmd->underflow); 339685d22bbfSMahesh Rajashekhara } 339785d22bbfSMahesh Rajashekhara } 339885d22bbfSMahesh Rajashekhara 339985d22bbfSMahesh Rajashekhara return byte_count; 340085d22bbfSMahesh Rajashekhara } 340185d22bbfSMahesh Rajashekhara 340285d22bbfSMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new) 340385d22bbfSMahesh Rajashekhara { 340485d22bbfSMahesh Rajashekhara struct sge_ieee1212 *sge; 340585d22bbfSMahesh Rajashekhara int i, j, pos; 340685d22bbfSMahesh Rajashekhara u32 addr_low; 340785d22bbfSMahesh Rajashekhara 340885d22bbfSMahesh Rajashekhara if (aac_convert_sgl == 0) 340985d22bbfSMahesh Rajashekhara return 0; 341085d22bbfSMahesh Rajashekhara 341185d22bbfSMahesh Rajashekhara sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC); 341285d22bbfSMahesh Rajashekhara if (sge == NULL) 341385d22bbfSMahesh Rajashekhara return -1; 341485d22bbfSMahesh Rajashekhara 341585d22bbfSMahesh Rajashekhara for (i = 1, pos = 1; i < nseg-1; ++i) { 341685d22bbfSMahesh Rajashekhara for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) { 341785d22bbfSMahesh Rajashekhara addr_low = rio2->sge[i].addrLow + j * pages * PAGE_SIZE; 341885d22bbfSMahesh Rajashekhara sge[pos].addrLow = addr_low; 341985d22bbfSMahesh Rajashekhara sge[pos].addrHigh = rio2->sge[i].addrHigh; 342085d22bbfSMahesh Rajashekhara if (addr_low < rio2->sge[i].addrLow) 342185d22bbfSMahesh Rajashekhara sge[pos].addrHigh++; 342285d22bbfSMahesh Rajashekhara sge[pos].length = pages * PAGE_SIZE; 342385d22bbfSMahesh Rajashekhara sge[pos].flags = 0; 342485d22bbfSMahesh Rajashekhara pos++; 342585d22bbfSMahesh Rajashekhara } 342685d22bbfSMahesh Rajashekhara } 342785d22bbfSMahesh Rajashekhara sge[pos] = rio2->sge[nseg-1]; 342885d22bbfSMahesh Rajashekhara memcpy(&rio2->sge[1], &sge[1], (nseg_new-1)*sizeof(struct sge_ieee1212)); 342985d22bbfSMahesh Rajashekhara 343085d22bbfSMahesh Rajashekhara kfree(sge); 343185d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg_new); 343285d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 343385d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = pages * PAGE_SIZE; 343485d22bbfSMahesh Rajashekhara return 0; 343585d22bbfSMahesh Rajashekhara } 343685d22bbfSMahesh Rajashekhara 34371da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 34381da177e4SLinus Torvalds 34391da177e4SLinus Torvalds struct aac_srb_status_info { 34401da177e4SLinus Torvalds u32 status; 34411da177e4SLinus Torvalds char *str; 34421da177e4SLinus Torvalds }; 34431da177e4SLinus Torvalds 34441da177e4SLinus Torvalds 34451da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 34461da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 34471da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 34481da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 34491da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 34501da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 34511da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 34521da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 34531da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 34541da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 34551da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 34561da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 34571da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 34581da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 34591da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 34601da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 34611da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 34621da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 34631da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 34641da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 34651da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 34661da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 34671da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 34681da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 34691da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 34701da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 34711da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 34721da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 34731da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 34741da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 34751da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 34761da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 34771da177e4SLinus Torvalds { 0xff, "Unknown Error"} 34781da177e4SLinus Torvalds }; 34791da177e4SLinus Torvalds 34801da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 34811da177e4SLinus Torvalds { 34821da177e4SLinus Torvalds int i; 34831da177e4SLinus Torvalds 34846391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 34856391a113STobias Klauser if (srb_status_info[i].status == status) 34861da177e4SLinus Torvalds return srb_status_info[i].str; 34871da177e4SLinus Torvalds 34881da177e4SLinus Torvalds return "Bad Status Code"; 34891da177e4SLinus Torvalds } 34901da177e4SLinus Torvalds 34911da177e4SLinus Torvalds #endif 3492