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 109c4e2fbcaSRaghava Aditya Renukunta #define AAC_STAT_GOOD (DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD) 110c4e2fbcaSRaghava Aditya Renukunta 1111da177e4SLinus Torvalds #define BYTE0(x) (unsigned char)(x) 1121da177e4SLinus Torvalds #define BYTE1(x) (unsigned char)((x) >> 8) 1131da177e4SLinus Torvalds #define BYTE2(x) (unsigned char)((x) >> 16) 1141da177e4SLinus Torvalds #define BYTE3(x) (unsigned char)((x) >> 24) 1151da177e4SLinus Torvalds 116b836439fSMahesh Rajashekhara /* MODE_SENSE data format */ 117b836439fSMahesh Rajashekhara typedef struct { 118b836439fSMahesh Rajashekhara struct { 119b836439fSMahesh Rajashekhara u8 data_length; 120b836439fSMahesh Rajashekhara u8 med_type; 121b836439fSMahesh Rajashekhara u8 dev_par; 122b836439fSMahesh Rajashekhara u8 bd_length; 123b836439fSMahesh Rajashekhara } __attribute__((packed)) hd; 124b836439fSMahesh Rajashekhara struct { 125b836439fSMahesh Rajashekhara u8 dens_code; 126b836439fSMahesh Rajashekhara u8 block_count[3]; 127b836439fSMahesh Rajashekhara u8 reserved; 128b836439fSMahesh Rajashekhara u8 block_length[3]; 129b836439fSMahesh Rajashekhara } __attribute__((packed)) bd; 130b836439fSMahesh Rajashekhara u8 mpc_buf[3]; 131b836439fSMahesh Rajashekhara } __attribute__((packed)) aac_modep_data; 132b836439fSMahesh Rajashekhara 133b836439fSMahesh Rajashekhara /* MODE_SENSE_10 data format */ 134b836439fSMahesh Rajashekhara typedef struct { 135b836439fSMahesh Rajashekhara struct { 136b836439fSMahesh Rajashekhara u8 data_length[2]; 137b836439fSMahesh Rajashekhara u8 med_type; 138b836439fSMahesh Rajashekhara u8 dev_par; 139b836439fSMahesh Rajashekhara u8 rsrvd[2]; 140b836439fSMahesh Rajashekhara u8 bd_length[2]; 141b836439fSMahesh Rajashekhara } __attribute__((packed)) hd; 142b836439fSMahesh Rajashekhara struct { 143b836439fSMahesh Rajashekhara u8 dens_code; 144b836439fSMahesh Rajashekhara u8 block_count[3]; 145b836439fSMahesh Rajashekhara u8 reserved; 146b836439fSMahesh Rajashekhara u8 block_length[3]; 147b836439fSMahesh Rajashekhara } __attribute__((packed)) bd; 148b836439fSMahesh Rajashekhara u8 mpc_buf[3]; 149b836439fSMahesh Rajashekhara } __attribute__((packed)) aac_modep10_data; 150b836439fSMahesh Rajashekhara 1511da177e4SLinus Torvalds /*------------------------------------------------------------------------------ 1521da177e4SLinus Torvalds * S T R U C T S / T Y P E D E F S 1531da177e4SLinus Torvalds *----------------------------------------------------------------------------*/ 1541da177e4SLinus Torvalds /* SCSI inquiry data */ 1551da177e4SLinus Torvalds struct inquiry_data { 1561da177e4SLinus Torvalds u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ 1571da177e4SLinus Torvalds u8 inqd_dtq; /* RMB | Device Type Qualifier */ 1581da177e4SLinus Torvalds u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ 1591da177e4SLinus Torvalds u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ 1601da177e4SLinus Torvalds u8 inqd_len; /* Additional length (n-4) */ 1611da177e4SLinus Torvalds u8 inqd_pad1[2];/* Reserved - must be zero */ 1621da177e4SLinus Torvalds u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 1631da177e4SLinus Torvalds u8 inqd_vid[8]; /* Vendor ID */ 1641da177e4SLinus Torvalds u8 inqd_pid[16];/* Product ID */ 1651da177e4SLinus Torvalds u8 inqd_prl[4]; /* Product Revision Level */ 1661da177e4SLinus Torvalds }; 1671da177e4SLinus Torvalds 1685d910649SMahesh Rajashekhara /* Added for VPD 0x83 */ 1695d910649SMahesh Rajashekhara typedef struct { 1705d910649SMahesh Rajashekhara u8 CodeSet:4; /* VPD_CODE_SET */ 1715d910649SMahesh Rajashekhara u8 Reserved:4; 1725d910649SMahesh Rajashekhara u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ 1735d910649SMahesh Rajashekhara u8 Reserved2:4; 1745d910649SMahesh Rajashekhara u8 Reserved3; 1755d910649SMahesh Rajashekhara u8 IdentifierLength; 1765d910649SMahesh Rajashekhara u8 VendId[8]; 1775d910649SMahesh Rajashekhara u8 ProductId[16]; 1785d910649SMahesh Rajashekhara u8 SerialNumber[8]; /* SN in ASCII */ 1795d910649SMahesh Rajashekhara 1805d910649SMahesh Rajashekhara } TVPD_ID_Descriptor_Type_1; 1815d910649SMahesh Rajashekhara 1825d910649SMahesh Rajashekhara typedef struct { 1835d910649SMahesh Rajashekhara u8 CodeSet:4; /* VPD_CODE_SET */ 1845d910649SMahesh Rajashekhara u8 Reserved:4; 1855d910649SMahesh Rajashekhara u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ 1865d910649SMahesh Rajashekhara u8 Reserved2:4; 1875d910649SMahesh Rajashekhara u8 Reserved3; 1885d910649SMahesh Rajashekhara u8 IdentifierLength; 1895d910649SMahesh Rajashekhara struct TEU64Id { 1905d910649SMahesh Rajashekhara u32 Serial; 1915d910649SMahesh Rajashekhara /* The serial number supposed to be 40 bits, 1925d910649SMahesh Rajashekhara * bit we only support 32, so make the last byte zero. */ 1935d910649SMahesh Rajashekhara u8 Reserved; 1945d910649SMahesh Rajashekhara u8 VendId[3]; 1955d910649SMahesh Rajashekhara } EU64Id; 1965d910649SMahesh Rajashekhara 1975d910649SMahesh Rajashekhara } TVPD_ID_Descriptor_Type_2; 1985d910649SMahesh Rajashekhara 1995d910649SMahesh Rajashekhara typedef struct { 2005d910649SMahesh Rajashekhara u8 DeviceType:5; 2015d910649SMahesh Rajashekhara u8 DeviceTypeQualifier:3; 2025d910649SMahesh Rajashekhara u8 PageCode; 2035d910649SMahesh Rajashekhara u8 Reserved; 2045d910649SMahesh Rajashekhara u8 PageLength; 2055d910649SMahesh Rajashekhara TVPD_ID_Descriptor_Type_1 IdDescriptorType1; 2065d910649SMahesh Rajashekhara TVPD_ID_Descriptor_Type_2 IdDescriptorType2; 2075d910649SMahesh Rajashekhara 2085d910649SMahesh Rajashekhara } TVPD_Page83; 2095d910649SMahesh Rajashekhara 2101da177e4SLinus Torvalds /* 2111da177e4SLinus Torvalds * M O D U L E G L O B A L S 2121da177e4SLinus Torvalds */ 2131da177e4SLinus Torvalds 2140b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *sgmap); 2150b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg); 2160b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg); 2170b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 2180b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max); 2190b433447SMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, 2200b433447SMahesh Rajashekhara int pages, int nseg, int nseg_new); 2211da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); 2221da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 2231da177e4SLinus Torvalds static char *aac_get_status_string(u32 status); 2241da177e4SLinus Torvalds #endif 2251da177e4SLinus Torvalds 2261da177e4SLinus Torvalds /* 2271da177e4SLinus Torvalds * Non dasd selection is handled entirely in aachba now 2281da177e4SLinus Torvalds */ 2291da177e4SLinus Torvalds 2301da177e4SLinus Torvalds static int nondasd = -1; 231d8e96507SLeubner, Achim static int aac_cache = 2; /* WCE=0 to avoid performance problems */ 2321da177e4SLinus Torvalds static int dacmode = -1; 2338ef22247SSalyzyn, Mark int aac_msi; 2341208bab5SSalyzyn, Mark int aac_commit = -1; 235404d9a90SMark Haverkamp int startup_timeout = 180; 236404d9a90SMark Haverkamp int aif_timeout = 120; 23711604612SMahesh Rajashekhara int aac_sync_mode; /* Only Sync. transfer - disabled */ 23885d22bbfSMahesh Rajashekhara int aac_convert_sgl = 1; /* convert non-conformable s/g list - enabled */ 2391da177e4SLinus Torvalds 24011604612SMahesh Rajashekhara module_param(aac_sync_mode, int, S_IRUGO|S_IWUSR); 24111604612SMahesh Rajashekhara MODULE_PARM_DESC(aac_sync_mode, "Force sync. transfer mode" 24211604612SMahesh Rajashekhara " 0=off, 1=on"); 24385d22bbfSMahesh Rajashekhara module_param(aac_convert_sgl, int, S_IRUGO|S_IWUSR); 24485d22bbfSMahesh Rajashekhara MODULE_PARM_DESC(aac_convert_sgl, "Convert non-conformable s/g list" 24585d22bbfSMahesh Rajashekhara " 0=off, 1=on"); 2469a72f976SMark Haverkamp module_param(nondasd, int, S_IRUGO|S_IWUSR); 2478ef22247SSalyzyn, Mark MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." 2488ef22247SSalyzyn, Mark " 0=off, 1=on"); 24995e852e1SSalyzyn, Mark module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); 2508ef22247SSalyzyn, Mark MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" 2518ef22247SSalyzyn, Mark "\tbit 0 - Disable FUA in WRITE SCSI commands\n" 2528ef22247SSalyzyn, Mark "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" 253d8e96507SLeubner, Achim "\tbit 2 - Disable only if Battery is protecting Cache"); 2549a72f976SMark Haverkamp module_param(dacmode, int, S_IRUGO|S_IWUSR); 2558ef22247SSalyzyn, Mark MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." 2568ef22247SSalyzyn, Mark " 0=off, 1=on"); 2571208bab5SSalyzyn, Mark module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); 2588ef22247SSalyzyn, Mark MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" 2598ef22247SSalyzyn, Mark " adapter for foreign arrays.\n" 2608ef22247SSalyzyn, Mark "This is typically needed in systems that do not have a BIOS." 2618ef22247SSalyzyn, Mark " 0=off, 1=on"); 2628ef22247SSalyzyn, Mark module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); 2638ef22247SSalyzyn, Mark MODULE_PARM_DESC(msi, "IRQ handling." 2649022d375SMahesh Rajashekhara " 0=PIC(default), 1=MSI, 2=MSI-X)"); 265404d9a90SMark Haverkamp module_param(startup_timeout, int, S_IRUGO|S_IWUSR); 2668ef22247SSalyzyn, Mark MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" 2678ef22247SSalyzyn, Mark " adapter to have it's kernel up and\n" 2688ef22247SSalyzyn, Mark "running. This is typically adjusted for large systems that do not" 2698ef22247SSalyzyn, Mark " have a BIOS."); 270404d9a90SMark Haverkamp module_param(aif_timeout, int, S_IRUGO|S_IWUSR); 2718ef22247SSalyzyn, Mark MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" 2728ef22247SSalyzyn, Mark " applications to pick up AIFs before\n" 2738ef22247SSalyzyn, Mark "deregistering them. This is typically adjusted for heavily burdened" 2748ef22247SSalyzyn, Mark " systems."); 2751da177e4SLinus Torvalds 2767c00ffa3SMark Haverkamp int numacb = -1; 2777c00ffa3SMark Haverkamp module_param(numacb, int, S_IRUGO|S_IWUSR); 2788ef22247SSalyzyn, Mark MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" 2798ef22247SSalyzyn, Mark " blocks (FIB) allocated. Valid values are 512 and down. Default is" 2808ef22247SSalyzyn, Mark " to use suggestion from Firmware."); 2817c00ffa3SMark Haverkamp 2827c00ffa3SMark Haverkamp int acbsize = -1; 2837c00ffa3SMark Haverkamp module_param(acbsize, int, S_IRUGO|S_IWUSR); 2848ef22247SSalyzyn, Mark MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" 2858ef22247SSalyzyn, Mark " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" 2868ef22247SSalyzyn, Mark " suggestion from Firmware."); 287653ba58dSMark Haverkamp 28829c97684SSalyzyn, Mark int update_interval = 30 * 60; 28929c97684SSalyzyn, Mark module_param(update_interval, int, S_IRUGO|S_IWUSR); 2908ef22247SSalyzyn, Mark MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" 2918ef22247SSalyzyn, Mark " updates issued to adapter."); 29229c97684SSalyzyn, Mark 29329c97684SSalyzyn, Mark int check_interval = 24 * 60 * 60; 29429c97684SSalyzyn, Mark module_param(check_interval, int, S_IRUGO|S_IWUSR); 2958ef22247SSalyzyn, Mark MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" 2968ef22247SSalyzyn, Mark " checks."); 29729c97684SSalyzyn, Mark 29887f3bda3SAndrew Morton int aac_check_reset = 1; 29987f3bda3SAndrew Morton module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); 30095e7a8efSPaul Bolle MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the" 3018ef22247SSalyzyn, Mark " adapter. a value of -1 forces the reset to adapters programmed to" 3028ef22247SSalyzyn, Mark " ignore it."); 30329c97684SSalyzyn, Mark 304e37ee4beSMark Haverkamp int expose_physicals = -1; 305653ba58dSMark Haverkamp module_param(expose_physicals, int, S_IRUGO|S_IWUSR); 3068ef22247SSalyzyn, Mark MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." 3078ef22247SSalyzyn, Mark " -1=protect 0=off, 1=on"); 30803d44337SMark Haverkamp 3098ef22247SSalyzyn, Mark int aac_reset_devices; 3101208bab5SSalyzyn, Mark module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); 3111208bab5SSalyzyn, Mark MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); 31203d44337SMark Haverkamp 313d8e96507SLeubner, Achim int aac_wwn = 1; 314d8e96507SLeubner, Achim module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR); 315d8e96507SLeubner, Achim MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n" 316d8e96507SLeubner, Achim "\t0 - Disable\n" 317d8e96507SLeubner, Achim "\t1 - Array Meta Data Signature (default)\n" 318d8e96507SLeubner, Achim "\t2 - Adapter Serial Number"); 319d8e96507SLeubner, Achim 320d8e96507SLeubner, Achim 32103d44337SMark Haverkamp static inline int aac_valid_context(struct scsi_cmnd *scsicmd, 32203d44337SMark Haverkamp struct fib *fibptr) { 32303d44337SMark Haverkamp struct scsi_device *device; 32403d44337SMark Haverkamp 32503d44337SMark Haverkamp if (unlikely(!scsicmd || !scsicmd->scsi_done)) { 326c835e372SSalyzyn, Mark dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); 32703d44337SMark Haverkamp aac_fib_complete(fibptr); 32803d44337SMark Haverkamp return 0; 32903d44337SMark Haverkamp } 33003d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 33103d44337SMark Haverkamp device = scsicmd->device; 3323ffd6c5aSRaghava Aditya Renukunta if (unlikely(!device)) { 33303d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 33403d44337SMark Haverkamp aac_fib_complete(fibptr); 33503d44337SMark Haverkamp return 0; 33603d44337SMark Haverkamp } 33703d44337SMark Haverkamp return 1; 33803d44337SMark Haverkamp } 33903d44337SMark Haverkamp 3401da177e4SLinus Torvalds /** 3411da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 3421da177e4SLinus Torvalds * @common: adapter to query 3431da177e4SLinus Torvalds * 3441da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 3451da177e4SLinus Torvalds */ 3468c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 3471da177e4SLinus Torvalds { 3481da177e4SLinus Torvalds int status = 0; 3491da177e4SLinus Torvalds struct fib * fibptr; 3501da177e4SLinus Torvalds 351bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3521da177e4SLinus Torvalds return -ENOMEM; 3531da177e4SLinus Torvalds 354bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3551da177e4SLinus Torvalds { 3561da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 3571da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 3581da177e4SLinus Torvalds 3591da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3601da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 3611da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 3621da177e4SLinus Torvalds } 3631da177e4SLinus Torvalds 364bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3651da177e4SLinus Torvalds fibptr, 3661da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 3671da177e4SLinus Torvalds FsaNormal, 3681da177e4SLinus Torvalds 1, 1, 3691da177e4SLinus Torvalds NULL, NULL); 3701da177e4SLinus Torvalds if (status < 0) { 3711da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 3721da177e4SLinus Torvalds } else { 3731da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 3741da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 3751da177e4SLinus Torvalds dprintk((KERN_WARNING 3761da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 3771da177e4SLinus Torvalds le32_to_cpu(reply->response), 3781da177e4SLinus Torvalds le32_to_cpu(reply->status), 3791da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 3801da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 3811da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 3821da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 3831da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 3841da177e4SLinus Torvalds status = -EINVAL; 3851da177e4SLinus Torvalds } 3861da177e4SLinus Torvalds } 387cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless receives a response from F/W */ 388cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 389bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 390cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 3911da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 3921da177e4SLinus Torvalds if (status >= 0) { 3931208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 3941da177e4SLinus Torvalds struct aac_commit_config * dinfo; 395bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3961da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 3971da177e4SLinus Torvalds 3981da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3991da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 4001da177e4SLinus Torvalds 401bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4021da177e4SLinus Torvalds fibptr, 4031da177e4SLinus Torvalds sizeof (struct aac_commit_config), 4041da177e4SLinus Torvalds FsaNormal, 4051da177e4SLinus Torvalds 1, 1, 4061da177e4SLinus Torvalds NULL, NULL); 407cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless 408cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * receives a response from F/W */ 409cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 410bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4111208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 4121da177e4SLinus Torvalds printk(KERN_WARNING 4131da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 4141da177e4SLinus Torvalds } 4151da177e4SLinus Torvalds } 416cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 417cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 418bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4191da177e4SLinus Torvalds return status; 4201da177e4SLinus Torvalds } 4211da177e4SLinus Torvalds 422e3cc268fSRajashekhara, Mahesh static void aac_expose_phy_device(struct scsi_cmnd *scsicmd) 423e3cc268fSRajashekhara, Mahesh { 424e3cc268fSRajashekhara, Mahesh char inq_data; 425e3cc268fSRajashekhara, Mahesh scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data)); 426e3cc268fSRajashekhara, Mahesh if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) { 427e3cc268fSRajashekhara, Mahesh inq_data &= 0xdf; 428e3cc268fSRajashekhara, Mahesh scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 429e3cc268fSRajashekhara, Mahesh } 430e3cc268fSRajashekhara, Mahesh } 431e3cc268fSRajashekhara, Mahesh 4321da177e4SLinus Torvalds /** 4331da177e4SLinus Torvalds * aac_get_containers - list containers 4341da177e4SLinus Torvalds * @common: adapter to probe 4351da177e4SLinus Torvalds * 4361da177e4SLinus Torvalds * Make a list of all containers on this controller 4371da177e4SLinus Torvalds */ 4381da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 4391da177e4SLinus Torvalds { 4401da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 4411da177e4SLinus Torvalds u32 index; 4421da177e4SLinus Torvalds int status = 0; 4431da177e4SLinus Torvalds struct fib * fibptr; 4441da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 4451da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 4461da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4471da177e4SLinus Torvalds 448bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 4491da177e4SLinus Torvalds return -ENOMEM; 4501da177e4SLinus Torvalds 451bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 4521da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 4531da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4541da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 4551da177e4SLinus Torvalds 456bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4571da177e4SLinus Torvalds fibptr, 4581da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 4591da177e4SLinus Torvalds FsaNormal, 4601da177e4SLinus Torvalds 1, 1, 4611da177e4SLinus Torvalds NULL, NULL); 4621da177e4SLinus Torvalds if (status >= 0) { 4631da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 4641da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 465a7129a54SMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 466a7129a54SMahesh Rajashekhara AAC_OPTION_SUPPORTED_240_VOLUMES) { 467a7129a54SMahesh Rajashekhara maximum_num_containers = 468a7129a54SMahesh Rajashekhara le32_to_cpu(dresp->MaxSimpleVolumes); 469a7129a54SMahesh Rajashekhara } 470bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4711da177e4SLinus Torvalds } 472cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 473cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 474fe76df42SMark Haverkamp aac_fib_free(fibptr); 4751da177e4SLinus Torvalds 4761da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 4771da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4783ffd6c5aSRaghava Aditya Renukunta if (dev->fsa_dev == NULL || 4793ffd6c5aSRaghava Aditya Renukunta dev->maximum_num_containers != maximum_num_containers) { 4803ffd6c5aSRaghava Aditya Renukunta 4813ffd6c5aSRaghava Aditya Renukunta fsa_dev_ptr = dev->fsa_dev; 4823ffd6c5aSRaghava Aditya Renukunta 4833ffd6c5aSRaghava Aditya Renukunta dev->fsa_dev = kcalloc(maximum_num_containers, 4843ffd6c5aSRaghava Aditya Renukunta sizeof(*fsa_dev_ptr), GFP_KERNEL); 4853ffd6c5aSRaghava Aditya Renukunta 4863ffd6c5aSRaghava Aditya Renukunta kfree(fsa_dev_ptr); 4873ffd6c5aSRaghava Aditya Renukunta fsa_dev_ptr = NULL; 4883ffd6c5aSRaghava Aditya Renukunta 4893ffd6c5aSRaghava Aditya Renukunta 4903ffd6c5aSRaghava Aditya Renukunta if (!dev->fsa_dev) 4911da177e4SLinus Torvalds return -ENOMEM; 4921da177e4SLinus Torvalds 4931da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 4943ffd6c5aSRaghava Aditya Renukunta } 4953ffd6c5aSRaghava Aditya Renukunta for (index = 0; index < dev->maximum_num_containers; index++) { 4963ffd6c5aSRaghava Aditya Renukunta dev->fsa_dev[index].devname[0] = '\0'; 4973ffd6c5aSRaghava Aditya Renukunta dev->fsa_dev[index].valid = 0; 4981da177e4SLinus Torvalds 499fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 5001da177e4SLinus Torvalds 5011da177e4SLinus Torvalds if (status < 0) { 5021da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 5031da177e4SLinus Torvalds break; 5041da177e4SLinus Torvalds } 5051da177e4SLinus Torvalds } 5061da177e4SLinus Torvalds return status; 5071da177e4SLinus Torvalds } 5081da177e4SLinus Torvalds 5091da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 5101da177e4SLinus Torvalds { 5111da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 5121da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 5131da177e4SLinus Torvalds 5141da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 5151da177e4SLinus Torvalds 51603d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 51703d44337SMark Haverkamp return; 51803d44337SMark Haverkamp 5191da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 520125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 5211da177e4SLinus Torvalds 5221da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 5231da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 5241da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 5251da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 5261da177e4SLinus Torvalds char *sp = get_name_reply->data; 527b836439fSMahesh Rajashekhara sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; 5281da177e4SLinus Torvalds while (*sp == ' ') 5291da177e4SLinus Torvalds ++sp; 5303b2946ccSMark Haverkamp if (*sp) { 531d4345028SFUJITA Tomonori struct inquiry_data inq; 5323b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 5333b2946ccSMark Haverkamp int count = sizeof(d); 5343b2946ccSMark Haverkamp char *dp = d; 5353b2946ccSMark Haverkamp do { 5361da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 5371da177e4SLinus Torvalds } while (--count > 0); 538d4345028SFUJITA Tomonori 539d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 540d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 541d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 5421da177e4SLinus Torvalds } 5433b2946ccSMark Haverkamp } 5443b2946ccSMark Haverkamp 5451da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 5461da177e4SLinus Torvalds 547bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 5488e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 5491da177e4SLinus Torvalds } 5501da177e4SLinus Torvalds 5511da177e4SLinus Torvalds /** 5521da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 5531da177e4SLinus Torvalds */ 5549e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 5551da177e4SLinus Torvalds { 5561da177e4SLinus Torvalds int status; 5571da177e4SLinus Torvalds struct aac_get_name *dinfo; 5581da177e4SLinus Torvalds struct fib * cmd_fibcontext; 5591da177e4SLinus Torvalds struct aac_dev * dev; 5601da177e4SLinus Torvalds 5611da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 5621da177e4SLinus Torvalds 5636bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 5641da177e4SLinus Torvalds 565bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 5661da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 5671da177e4SLinus Torvalds 5681da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 5691da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 5709e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 5711da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 5721da177e4SLinus Torvalds 573bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 5741da177e4SLinus Torvalds cmd_fibcontext, 575fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_name_resp), 5761da177e4SLinus Torvalds FsaNormal, 5771da177e4SLinus Torvalds 0, 1, 5781da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 5791da177e4SLinus Torvalds (void *) scsicmd); 5801da177e4SLinus Torvalds 5811da177e4SLinus Torvalds /* 5821da177e4SLinus Torvalds * Check that the command queued to the controller 5831da177e4SLinus Torvalds */ 58477d644d4SMark Haverkamp if (status == -EINPROGRESS) { 58577d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5861da177e4SLinus Torvalds return 0; 58777d644d4SMark Haverkamp } 5881da177e4SLinus Torvalds 589bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 590bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 5911da177e4SLinus Torvalds return -1; 5921da177e4SLinus Torvalds } 5931da177e4SLinus Torvalds 594fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 595fe76df42SMark Haverkamp { 596fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 597fe76df42SMark Haverkamp 5981a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 599fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 600fe76df42SMark Haverkamp 601fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 602fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 603fe76df42SMark Haverkamp return 0; 604fe76df42SMark Haverkamp } 605fe76df42SMark Haverkamp 6061a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 607fe76df42SMark Haverkamp { 60803d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 609fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 61003d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 61103d44337SMark Haverkamp 61203d44337SMark Haverkamp 6131a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 6141a655040SSalyzyn, Mark return; 615fe76df42SMark Haverkamp 616fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 6171a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 618fe76df42SMark Haverkamp if (fsa_dev_ptr) { 619fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 620fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 621fe76df42SMark Haverkamp 622fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 623fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 624fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 625b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 626b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) { 627b836439fSMahesh Rajashekhara dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200; 628b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 0x200; 629b836439fSMahesh Rajashekhara } else { 630b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 631b836439fSMahesh Rajashekhara le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size); 632b836439fSMahesh Rajashekhara } 633fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 634655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 635655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 636655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 637655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 638655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 639fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 640fe76df42SMark Haverkamp fsa_dev_ptr->size 641fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 642fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 643fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 644fe76df42SMark Haverkamp } 645fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 646fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 647fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 648fe76df42SMark Haverkamp } 649fe76df42SMark Haverkamp aac_fib_complete(fibptr); 650fe76df42SMark Haverkamp aac_fib_free(fibptr); 651fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 652fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 6531a655040SSalyzyn, Mark (*callback)(scsicmd); 6541a655040SSalyzyn, Mark return; 655fe76df42SMark Haverkamp } 656fe76df42SMark Haverkamp 6571a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 658fe76df42SMark Haverkamp { 659fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 660fe76df42SMark Haverkamp struct aac_mount * dresp; 661fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 662fe76df42SMark Haverkamp int status; 663fe76df42SMark Haverkamp 664fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 665b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 666b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) 667fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 668fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 6691a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 6701a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 6711a655040SSalyzyn, Mark return; 6721a655040SSalyzyn, Mark } 673fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 674fe76df42SMark Haverkamp 67503d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 6761a655040SSalyzyn, Mark return; 67703d44337SMark Haverkamp 678fe76df42SMark Haverkamp aac_fib_init(fibptr); 679fe76df42SMark Haverkamp 680fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 681fe76df42SMark Haverkamp 682b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 683b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 684b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 685b836439fSMahesh Rajashekhara else 686fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 687b836439fSMahesh Rajashekhara 688fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 689fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 690fe76df42SMark Haverkamp 691fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 692fe76df42SMark Haverkamp fibptr, 693fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 694fe76df42SMark Haverkamp FsaNormal, 695fe76df42SMark Haverkamp 0, 1, 6961a655040SSalyzyn, Mark _aac_probe_container2, 697fe76df42SMark Haverkamp (void *) scsicmd); 698fe76df42SMark Haverkamp /* 699fe76df42SMark Haverkamp * Check that the command queued to the controller 700fe76df42SMark Haverkamp */ 7011a655040SSalyzyn, Mark if (status == -EINPROGRESS) 702fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 7031a655040SSalyzyn, Mark else if (status < 0) { 704fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 705fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 7061a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 707fe76df42SMark Haverkamp } 708fe76df42SMark Haverkamp } 709fe76df42SMark Haverkamp 710fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 711fe76df42SMark Haverkamp { 712fe76df42SMark Haverkamp struct fib * fibptr; 713fe76df42SMark Haverkamp int status = -ENOMEM; 714fe76df42SMark Haverkamp 715fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 716fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 717fe76df42SMark Haverkamp 718fe76df42SMark Haverkamp aac_fib_init(fibptr); 719fe76df42SMark Haverkamp 720fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 721fe76df42SMark Haverkamp 722b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 723b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 724b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 725b836439fSMahesh Rajashekhara else 726fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 727b836439fSMahesh Rajashekhara 728fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 729fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 730fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 731fe76df42SMark Haverkamp 732fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 733fe76df42SMark Haverkamp fibptr, 734fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 735fe76df42SMark Haverkamp FsaNormal, 736fe76df42SMark Haverkamp 0, 1, 7371a655040SSalyzyn, Mark _aac_probe_container1, 738fe76df42SMark Haverkamp (void *) scsicmd); 739fe76df42SMark Haverkamp /* 740fe76df42SMark Haverkamp * Check that the command queued to the controller 741fe76df42SMark Haverkamp */ 742fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 743fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 744fe76df42SMark Haverkamp return 0; 745fe76df42SMark Haverkamp } 746fe76df42SMark Haverkamp if (status < 0) { 747fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 748fe76df42SMark Haverkamp aac_fib_complete(fibptr); 749fe76df42SMark Haverkamp aac_fib_free(fibptr); 750fe76df42SMark Haverkamp } 751fe76df42SMark Haverkamp } 752fe76df42SMark Haverkamp if (status < 0) { 753fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 754fe76df42SMark Haverkamp if (fsa_dev_ptr) { 755fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 756fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 757fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 758fe76df42SMark Haverkamp return (*callback)(scsicmd); 759fe76df42SMark Haverkamp } 760fe76df42SMark Haverkamp } 761fe76df42SMark Haverkamp } 762fe76df42SMark Haverkamp return status; 763fe76df42SMark Haverkamp } 764fe76df42SMark Haverkamp 7651da177e4SLinus Torvalds /** 766bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 7671da177e4SLinus Torvalds * @dev: device to query 7681da177e4SLinus Torvalds * @cid: container identifier 7691da177e4SLinus Torvalds * 7701da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 7711da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 7721da177e4SLinus Torvalds */ 773fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 774fe76df42SMark Haverkamp { 775fe76df42SMark Haverkamp scsicmd->device = NULL; 776fe76df42SMark Haverkamp return 0; 777fe76df42SMark Haverkamp } 7781da177e4SLinus Torvalds 779bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 7801da177e4SLinus Torvalds { 781fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 782fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 7831da177e4SLinus Torvalds int status; 7841da177e4SLinus Torvalds 785fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 786fe76df42SMark Haverkamp kfree(scsicmd); 787fe76df42SMark Haverkamp kfree(scsidev); 78890ee3466SMark Haverkamp return -ENOMEM; 7891da177e4SLinus Torvalds } 790fe76df42SMark Haverkamp scsicmd->list.next = NULL; 7911a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 7921da177e4SLinus Torvalds 793fe76df42SMark Haverkamp scsicmd->device = scsidev; 794fe76df42SMark Haverkamp scsidev->sdev_state = 0; 795fe76df42SMark Haverkamp scsidev->id = cid; 796fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 7971da177e4SLinus Torvalds 798fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 799fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 800fe76df42SMark Haverkamp schedule(); 801802ae2f0SSalyzyn, Mark kfree(scsidev); 802fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 803fe76df42SMark Haverkamp kfree(scsicmd); 8041da177e4SLinus Torvalds return status; 8051da177e4SLinus Torvalds } 8061da177e4SLinus Torvalds 8071da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 8081da177e4SLinus Torvalds struct scsi_inq { 8091da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 8101da177e4SLinus Torvalds char pid[16]; /* Product ID */ 8111da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 8121da177e4SLinus Torvalds }; 8131da177e4SLinus Torvalds 8141da177e4SLinus Torvalds /** 8151da177e4SLinus Torvalds * InqStrCopy - string merge 8161da177e4SLinus Torvalds * @a: string to copy from 8171da177e4SLinus Torvalds * @b: string to copy to 8181da177e4SLinus Torvalds * 8191da177e4SLinus Torvalds * Copy a String from one location to another 8201da177e4SLinus Torvalds * without copying \0 8211da177e4SLinus Torvalds */ 8221da177e4SLinus Torvalds 8231da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 8241da177e4SLinus Torvalds { 8251da177e4SLinus Torvalds 8261da177e4SLinus Torvalds while (*a != (char)0) 8271da177e4SLinus Torvalds *b++ = *a++; 8281da177e4SLinus Torvalds } 8291da177e4SLinus Torvalds 8301da177e4SLinus Torvalds static char *container_types[] = { 8311da177e4SLinus Torvalds "None", 8321da177e4SLinus Torvalds "Volume", 8331da177e4SLinus Torvalds "Mirror", 8341da177e4SLinus Torvalds "Stripe", 8351da177e4SLinus Torvalds "RAID5", 8361da177e4SLinus Torvalds "SSRW", 8371da177e4SLinus Torvalds "SSRO", 8381da177e4SLinus Torvalds "Morph", 8391da177e4SLinus Torvalds "Legacy", 8401da177e4SLinus Torvalds "RAID4", 8411da177e4SLinus Torvalds "RAID10", 8421da177e4SLinus Torvalds "RAID00", 8431da177e4SLinus Torvalds "V-MIRRORS", 8441da177e4SLinus Torvalds "PSEUDO R4", 8451da177e4SLinus Torvalds "RAID50", 84684971738SMark Haverkamp "RAID5D", 84784971738SMark Haverkamp "RAID5D0", 84884971738SMark Haverkamp "RAID1E", 84984971738SMark Haverkamp "RAID6", 85084971738SMark Haverkamp "RAID60", 8511da177e4SLinus Torvalds "Unknown" 8521da177e4SLinus Torvalds }; 8531da177e4SLinus Torvalds 85417eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 85517eaaceeSSalyzyn, Mark { 85617eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 85717eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 85817eaaceeSSalyzyn, Mark return container_types[tindex]; 85917eaaceeSSalyzyn, Mark } 8601da177e4SLinus Torvalds 8611da177e4SLinus Torvalds /* Function: setinqstr 8621da177e4SLinus Torvalds * 8631da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 8641da177e4SLinus Torvalds * 8651da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 86625985edcSLucas De Marchi * and revision level. Allows strings to be set in platform dependent 86725985edcSLucas De Marchi * files instead of in OS dependent driver source. 8681da177e4SLinus Torvalds */ 8691da177e4SLinus Torvalds 870794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 8711da177e4SLinus Torvalds { 8721da177e4SLinus Torvalds struct scsi_inq *str; 8731da177e4SLinus Torvalds 8741da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 875794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 876794d0601SMark Haverkamp 877794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 878794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 8793bc8070fSSalyzyn, Mark int c; 8803bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 8813bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 8823bc8070fSSalyzyn, Mark else { 8833bc8070fSSalyzyn, Mark c = sizeof(str->vid); 884794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 885794d0601SMark Haverkamp ++cp; 886794d0601SMark Haverkamp c = *cp; 887794d0601SMark Haverkamp *cp = '\0'; 888794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 889794d0601SMark Haverkamp str->vid); 890794d0601SMark Haverkamp *cp = c; 891794d0601SMark Haverkamp while (*cp && *cp != ' ') 892794d0601SMark Haverkamp ++cp; 8933bc8070fSSalyzyn, Mark } 894794d0601SMark Haverkamp while (*cp == ' ') 895794d0601SMark Haverkamp ++cp; 896794d0601SMark Haverkamp /* last six chars reserved for vol type */ 897794d0601SMark Haverkamp c = 0; 898794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 899794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 900794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 901794d0601SMark Haverkamp } 902794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 903794d0601SMark Haverkamp if (c) 904794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 905794d0601SMark Haverkamp } else { 906794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 9071da177e4SLinus Torvalds 9081da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 909794d0601SMark Haverkamp /* last six chars reserved for vol type */ 910794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 911794d0601SMark Haverkamp } 9121da177e4SLinus Torvalds 9136391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 9141da177e4SLinus Torvalds char *findit = str->pid; 9151da177e4SLinus Torvalds 9161da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 9171da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 9181da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 9191da177e4SLinus Torvalds *(findit -= 4) = ' '; 920794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 921794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 9221da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 9231da177e4SLinus Torvalds } 9241da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 9251da177e4SLinus Torvalds } 9261da177e4SLinus Torvalds 92788e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 92888e2f98eSSalyzyn, Mark { 92988e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 93088e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 93188e2f98eSSalyzyn, Mark 93288e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 93388e2f98eSSalyzyn, Mark 93488e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 93588e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 93688e2f98eSSalyzyn, Mark return; 93788e2f98eSSalyzyn, Mark 93888e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 93988e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 94088e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 9415d910649SMahesh Rajashekhara /*Check to see if it's for VPD 0x83 or 0x80 */ 9425d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x83) { 9435d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 9445d910649SMahesh Rajashekhara int i; 9455d910649SMahesh Rajashekhara TVPD_Page83 VPDPage83Data; 9465d910649SMahesh Rajashekhara 9475d910649SMahesh Rajashekhara memset(((u8 *)&VPDPage83Data), 0, 9485d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 9495d910649SMahesh Rajashekhara 9505d910649SMahesh Rajashekhara /* DIRECT_ACCESS_DEVIC */ 9515d910649SMahesh Rajashekhara VPDPage83Data.DeviceType = 0; 9525d910649SMahesh Rajashekhara /* DEVICE_CONNECTED */ 9535d910649SMahesh Rajashekhara VPDPage83Data.DeviceTypeQualifier = 0; 9545d910649SMahesh Rajashekhara /* VPD_DEVICE_IDENTIFIERS */ 9555d910649SMahesh Rajashekhara VPDPage83Data.PageCode = 0x83; 9565d910649SMahesh Rajashekhara VPDPage83Data.Reserved = 0; 9575d910649SMahesh Rajashekhara VPDPage83Data.PageLength = 9585d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) + 9595d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2); 9605d910649SMahesh Rajashekhara 9615d910649SMahesh Rajashekhara /* T10 Vendor Identifier Field Format */ 9625d910649SMahesh Rajashekhara /* VpdCodeSetAscii */ 9635d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.CodeSet = 2; 9645d910649SMahesh Rajashekhara /* VpdIdentifierTypeVendorId */ 9655d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierType = 1; 9665d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierLength = 9675d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) - 4; 9685d910649SMahesh Rajashekhara 9695d910649SMahesh Rajashekhara /* "ADAPTEC " for adaptec */ 9705d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.VendId, 9715d910649SMahesh Rajashekhara "ADAPTEC ", 9725d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1.VendId)); 9735d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.ProductId, 9745d910649SMahesh Rajashekhara "ARRAY ", 9755d910649SMahesh Rajashekhara sizeof( 9765d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.ProductId)); 9775d910649SMahesh Rajashekhara 9785d910649SMahesh Rajashekhara /* Convert to ascii based serial number. 9795d910649SMahesh Rajashekhara * The LSB is the the end. 9805d910649SMahesh Rajashekhara */ 9815d910649SMahesh Rajashekhara for (i = 0; i < 8; i++) { 9825d910649SMahesh Rajashekhara u8 temp = 9835d910649SMahesh Rajashekhara (u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF); 9845d910649SMahesh Rajashekhara if (temp > 0x9) { 9855d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9865d910649SMahesh Rajashekhara 'A' + (temp - 0xA); 9875d910649SMahesh Rajashekhara } else { 9885d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9895d910649SMahesh Rajashekhara '0' + temp; 9905d910649SMahesh Rajashekhara } 9915d910649SMahesh Rajashekhara } 9925d910649SMahesh Rajashekhara 9935d910649SMahesh Rajashekhara /* VpdCodeSetBinary */ 9945d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.CodeSet = 1; 9955d910649SMahesh Rajashekhara /* VpdIdentifierTypeEUI64 */ 9965d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierType = 2; 9975d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierLength = 9985d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2) - 4; 9995d910649SMahesh Rajashekhara 10005d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0; 10015d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0; 10025d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0; 10035d910649SMahesh Rajashekhara 10045d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Serial = 10055d910649SMahesh Rajashekhara get_serial_reply->uid; 10065d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0; 10075d910649SMahesh Rajashekhara 10085d910649SMahesh Rajashekhara /* Move the inquiry data to the response buffer. */ 10095d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data, 10105d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 10115d910649SMahesh Rajashekhara } else { 10125d910649SMahesh Rajashekhara /* It must be for VPD 0x80 */ 101388e2f98eSSalyzyn, Mark char sp[13]; 101488e2f98eSSalyzyn, Mark /* EVPD bit set */ 101588e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 101688e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 101788e2f98eSSalyzyn, Mark sp[2] = 0; 101888e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 101988e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 10205d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, sp, 10215d910649SMahesh Rajashekhara sizeof(sp)); 10225d910649SMahesh Rajashekhara } 102388e2f98eSSalyzyn, Mark } 102488e2f98eSSalyzyn, Mark 102588e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 102688e2f98eSSalyzyn, Mark 102788e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 102888e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 102988e2f98eSSalyzyn, Mark } 103088e2f98eSSalyzyn, Mark 103188e2f98eSSalyzyn, Mark /** 103288e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 103388e2f98eSSalyzyn, Mark */ 103488e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 103588e2f98eSSalyzyn, Mark { 103688e2f98eSSalyzyn, Mark int status; 103788e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 103888e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 103988e2f98eSSalyzyn, Mark struct aac_dev * dev; 104088e2f98eSSalyzyn, Mark 104188e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 104288e2f98eSSalyzyn, Mark 10436bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 104488e2f98eSSalyzyn, Mark 104588e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 104688e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 104788e2f98eSSalyzyn, Mark 104888e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 104988e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 105088e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 105188e2f98eSSalyzyn, Mark 105288e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 105388e2f98eSSalyzyn, Mark cmd_fibcontext, 1054fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_serial_resp), 105588e2f98eSSalyzyn, Mark FsaNormal, 105688e2f98eSSalyzyn, Mark 0, 1, 105788e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 105888e2f98eSSalyzyn, Mark (void *) scsicmd); 105988e2f98eSSalyzyn, Mark 106088e2f98eSSalyzyn, Mark /* 106188e2f98eSSalyzyn, Mark * Check that the command queued to the controller 106288e2f98eSSalyzyn, Mark */ 106388e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 106488e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 106588e2f98eSSalyzyn, Mark return 0; 106688e2f98eSSalyzyn, Mark } 106788e2f98eSSalyzyn, Mark 106888e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 106988e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 107088e2f98eSSalyzyn, Mark return -1; 107188e2f98eSSalyzyn, Mark } 107288e2f98eSSalyzyn, Mark 107388e2f98eSSalyzyn, Mark /* Function: setinqserial 107488e2f98eSSalyzyn, Mark * 107588e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 107688e2f98eSSalyzyn, Mark * 107788e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 107888e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 107988e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 108088e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 108188e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 108288e2f98eSSalyzyn, Mark */ 108388e2f98eSSalyzyn, Mark 108488e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 108588e2f98eSSalyzyn, Mark { 108688e2f98eSSalyzyn, Mark /* 108788e2f98eSSalyzyn, Mark * This breaks array migration. 108888e2f98eSSalyzyn, Mark */ 108988e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 109088e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 109188e2f98eSSalyzyn, Mark } 109288e2f98eSSalyzyn, Mark 10938e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 10948e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 10951da177e4SLinus Torvalds { 10968e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 10978e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 10988e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 10991da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 11001da177e4SLinus Torvalds 11011da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 11021da177e4SLinus Torvalds 11031da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 11041da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 11058e31e607SSalyzyn, Mark 11061da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 11078e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 11081da177e4SLinus Torvalds 11098e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 11101da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 11111da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 11128e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 11131da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 11141da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 11151da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 11168e31e607SSalyzyn, Mark } else 11178e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 11181da177e4SLinus Torvalds } 11191da177e4SLinus Torvalds 1120e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1121e8f32de5SMark Haverkamp { 1122e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 1123e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 1124e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1125e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1126e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 11278e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 11288e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 11298e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1130e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 11313ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 11323ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1133e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 1134e8f32de5SMark Haverkamp return 1; 1135e8f32de5SMark Haverkamp } 1136e8f32de5SMark Haverkamp return 0; 1137e8f32de5SMark Haverkamp } 1138e8f32de5SMark Haverkamp 1139e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1140e8f32de5SMark Haverkamp { 1141e8f32de5SMark Haverkamp return 0; 1142e8f32de5SMark Haverkamp } 1143e8f32de5SMark Haverkamp 1144e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 1145e8f32de5SMark Haverkamp 1146e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1147e8f32de5SMark Haverkamp { 114885d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 114985d22bbfSMahesh Rajashekhara u16 fibsize, command; 11500b433447SMahesh Rajashekhara long ret; 115185d22bbfSMahesh Rajashekhara 1152e8f32de5SMark Haverkamp aac_fib_init(fib); 1153d1ef4da8SRaghava Aditya Renukunta if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 || 1154d1ef4da8SRaghava Aditya Renukunta dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) && 1155d1ef4da8SRaghava Aditya Renukunta !dev->sync_mode) { 115685d22bbfSMahesh Rajashekhara struct aac_raw_io2 *readcmd2; 115785d22bbfSMahesh Rajashekhara readcmd2 = (struct aac_raw_io2 *) fib_data(fib); 115885d22bbfSMahesh Rajashekhara memset(readcmd2, 0, sizeof(struct aac_raw_io2)); 115985d22bbfSMahesh Rajashekhara readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 116085d22bbfSMahesh Rajashekhara readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1161b836439fSMahesh Rajashekhara readcmd2->byteCount = cpu_to_le32(count * 1162b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 116385d22bbfSMahesh Rajashekhara readcmd2->cid = cpu_to_le16(scmd_id(cmd)); 116485d22bbfSMahesh Rajashekhara readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ); 11650b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, readcmd2, 11660b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 11670b433447SMahesh Rajashekhara if (ret < 0) 11680b433447SMahesh Rajashekhara return ret; 116985d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 117085d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 117185d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 117285d22bbfSMahesh Rajashekhara } else { 117385d22bbfSMahesh Rajashekhara struct aac_raw_io *readcmd; 1174e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 1175e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1176e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1177b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1178b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1179e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 118085d22bbfSMahesh Rajashekhara readcmd->flags = cpu_to_le16(RIO_TYPE_READ); 1181e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 1182e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 11830b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &readcmd->sg); 11840b433447SMahesh Rajashekhara if (ret < 0) 11850b433447SMahesh Rajashekhara return ret; 118685d22bbfSMahesh Rajashekhara command = ContainerRawIo; 118785d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 118885d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw)); 118985d22bbfSMahesh Rajashekhara } 119085d22bbfSMahesh Rajashekhara 1191e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1192e8f32de5SMark Haverkamp /* 1193e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1194e8f32de5SMark Haverkamp */ 119585d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1196e8f32de5SMark Haverkamp fib, 1197e8f32de5SMark Haverkamp fibsize, 1198e8f32de5SMark Haverkamp FsaNormal, 1199e8f32de5SMark Haverkamp 0, 1, 1200e8f32de5SMark Haverkamp (fib_callback) io_callback, 1201e8f32de5SMark Haverkamp (void *) cmd); 1202e8f32de5SMark Haverkamp } 1203e8f32de5SMark Haverkamp 1204e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1205e8f32de5SMark Haverkamp { 1206e8f32de5SMark Haverkamp u16 fibsize; 1207e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 12080b433447SMahesh Rajashekhara long ret; 12090b433447SMahesh Rajashekhara 1210e8f32de5SMark Haverkamp aac_fib_init(fib); 1211e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 1212e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 1213e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 1214e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 1215e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1216e8f32de5SMark Haverkamp readcmd->pad = 0; 1217e8f32de5SMark Haverkamp readcmd->flags = 0; 1218e8f32de5SMark Haverkamp 12190b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &readcmd->sg); 12200b433447SMahesh Rajashekhara if (ret < 0) 12210b433447SMahesh Rajashekhara return ret; 1222e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 1223e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1224e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1225e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1226e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1227e8f32de5SMark Haverkamp /* 1228e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1229e8f32de5SMark Haverkamp */ 1230e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1231e8f32de5SMark Haverkamp fib, 1232e8f32de5SMark Haverkamp fibsize, 1233e8f32de5SMark Haverkamp FsaNormal, 1234e8f32de5SMark Haverkamp 0, 1, 1235e8f32de5SMark Haverkamp (fib_callback) io_callback, 1236e8f32de5SMark Haverkamp (void *) cmd); 1237e8f32de5SMark Haverkamp } 1238e8f32de5SMark Haverkamp 1239e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1240e8f32de5SMark Haverkamp { 1241e8f32de5SMark Haverkamp u16 fibsize; 1242e8f32de5SMark Haverkamp struct aac_read *readcmd; 1243b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 12440b433447SMahesh Rajashekhara long ret; 12450b433447SMahesh Rajashekhara 1246e8f32de5SMark Haverkamp aac_fib_init(fib); 1247e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 1248e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 1249f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 1250e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1251b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1252b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1253e8f32de5SMark Haverkamp 12540b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &readcmd->sg); 12550b433447SMahesh Rajashekhara if (ret < 0) 12560b433447SMahesh Rajashekhara return ret; 1257e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1258e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1259e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1260e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1261e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1262e8f32de5SMark Haverkamp /* 1263e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1264e8f32de5SMark Haverkamp */ 1265e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1266e8f32de5SMark Haverkamp fib, 1267e8f32de5SMark Haverkamp fibsize, 1268e8f32de5SMark Haverkamp FsaNormal, 1269e8f32de5SMark Haverkamp 0, 1, 1270e8f32de5SMark Haverkamp (fib_callback) io_callback, 1271e8f32de5SMark Haverkamp (void *) cmd); 1272e8f32de5SMark Haverkamp } 1273e8f32de5SMark Haverkamp 12749d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1275e8f32de5SMark Haverkamp { 127685d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 127785d22bbfSMahesh Rajashekhara u16 fibsize, command; 12780b433447SMahesh Rajashekhara long ret; 127985d22bbfSMahesh Rajashekhara 1280e8f32de5SMark Haverkamp aac_fib_init(fib); 1281d1ef4da8SRaghava Aditya Renukunta if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 || 1282d1ef4da8SRaghava Aditya Renukunta dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) && 1283d1ef4da8SRaghava Aditya Renukunta !dev->sync_mode) { 128485d22bbfSMahesh Rajashekhara struct aac_raw_io2 *writecmd2; 128585d22bbfSMahesh Rajashekhara writecmd2 = (struct aac_raw_io2 *) fib_data(fib); 128685d22bbfSMahesh Rajashekhara memset(writecmd2, 0, sizeof(struct aac_raw_io2)); 128785d22bbfSMahesh Rajashekhara writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 128885d22bbfSMahesh Rajashekhara writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1289b836439fSMahesh Rajashekhara writecmd2->byteCount = cpu_to_le32(count * 1290b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 129185d22bbfSMahesh Rajashekhara writecmd2->cid = cpu_to_le16(scmd_id(cmd)); 129285d22bbfSMahesh Rajashekhara writecmd2->flags = (fua && ((aac_cache & 5) != 1) && 129385d22bbfSMahesh Rajashekhara (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 129485d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) : 129585d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE); 12960b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, writecmd2, 12970b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 12980b433447SMahesh Rajashekhara if (ret < 0) 12990b433447SMahesh Rajashekhara return ret; 130085d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 130185d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 130285d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 130385d22bbfSMahesh Rajashekhara } else { 130485d22bbfSMahesh Rajashekhara struct aac_raw_io *writecmd; 1305e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1306e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1307e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1308b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1309b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1310e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 131195e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 131295e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 131385d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE|RIO_SUREWRITE) : 131485d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE); 1315e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1316e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 13170b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &writecmd->sg); 13180b433447SMahesh Rajashekhara if (ret < 0) 13190b433447SMahesh Rajashekhara return ret; 132085d22bbfSMahesh Rajashekhara command = ContainerRawIo; 132185d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 132285d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw)); 132385d22bbfSMahesh Rajashekhara } 132485d22bbfSMahesh Rajashekhara 1325e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1326e8f32de5SMark Haverkamp /* 1327e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1328e8f32de5SMark Haverkamp */ 132985d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1330e8f32de5SMark Haverkamp fib, 1331e8f32de5SMark Haverkamp fibsize, 1332e8f32de5SMark Haverkamp FsaNormal, 1333e8f32de5SMark Haverkamp 0, 1, 1334e8f32de5SMark Haverkamp (fib_callback) io_callback, 1335e8f32de5SMark Haverkamp (void *) cmd); 1336e8f32de5SMark Haverkamp } 1337e8f32de5SMark Haverkamp 13389d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1339e8f32de5SMark Haverkamp { 1340e8f32de5SMark Haverkamp u16 fibsize; 1341e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 13420b433447SMahesh Rajashekhara long ret; 13430b433447SMahesh Rajashekhara 1344e8f32de5SMark Haverkamp aac_fib_init(fib); 1345e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1346e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1347e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1348e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1349e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1350e8f32de5SMark Haverkamp writecmd->pad = 0; 1351e8f32de5SMark Haverkamp writecmd->flags = 0; 1352e8f32de5SMark Haverkamp 13530b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &writecmd->sg); 13540b433447SMahesh Rajashekhara if (ret < 0) 13550b433447SMahesh Rajashekhara return ret; 1356e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1357e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1358e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1359e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1360e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1361e8f32de5SMark Haverkamp /* 1362e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1363e8f32de5SMark Haverkamp */ 1364e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1365e8f32de5SMark Haverkamp fib, 1366e8f32de5SMark Haverkamp fibsize, 1367e8f32de5SMark Haverkamp FsaNormal, 1368e8f32de5SMark Haverkamp 0, 1, 1369e8f32de5SMark Haverkamp (fib_callback) io_callback, 1370e8f32de5SMark Haverkamp (void *) cmd); 1371e8f32de5SMark Haverkamp } 1372e8f32de5SMark Haverkamp 13739d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1374e8f32de5SMark Haverkamp { 1375e8f32de5SMark Haverkamp u16 fibsize; 1376e8f32de5SMark Haverkamp struct aac_write *writecmd; 1377b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 13780b433447SMahesh Rajashekhara long ret; 13790b433447SMahesh Rajashekhara 1380e8f32de5SMark Haverkamp aac_fib_init(fib); 1381e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1382e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1383f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1384e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1385b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1386b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1387e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1388e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1389e8f32de5SMark Haverkamp 13900b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &writecmd->sg); 13910b433447SMahesh Rajashekhara if (ret < 0) 13920b433447SMahesh Rajashekhara return ret; 1393e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1394e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1395e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1396e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1397e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1398e8f32de5SMark Haverkamp /* 1399e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1400e8f32de5SMark Haverkamp */ 1401e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1402e8f32de5SMark Haverkamp fib, 1403e8f32de5SMark Haverkamp fibsize, 1404e8f32de5SMark Haverkamp FsaNormal, 1405e8f32de5SMark Haverkamp 0, 1, 1406e8f32de5SMark Haverkamp (fib_callback) io_callback, 1407e8f32de5SMark Haverkamp (void *) cmd); 1408e8f32de5SMark Haverkamp } 1409e8f32de5SMark Haverkamp 1410e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1411e8f32de5SMark Haverkamp { 1412e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1413e8f32de5SMark Haverkamp u32 flag; 1414e8f32de5SMark Haverkamp u32 timeout; 1415e8f32de5SMark Haverkamp 1416e8f32de5SMark Haverkamp aac_fib_init(fib); 1417e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1418e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1419e8f32de5SMark Haverkamp flag = SRB_DataOut; 1420e8f32de5SMark Haverkamp break; 1421e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1422e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1423e8f32de5SMark Haverkamp break; 1424e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1425e8f32de5SMark Haverkamp flag = SRB_DataIn; 1426e8f32de5SMark Haverkamp break; 1427e8f32de5SMark Haverkamp case DMA_NONE: 1428e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1429e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1430e8f32de5SMark Haverkamp break; 1431e8f32de5SMark Haverkamp } 1432e8f32de5SMark Haverkamp 1433e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1434e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1435e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1436e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1437e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1438e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1439242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1440e8f32de5SMark Haverkamp if (timeout == 0) 1441e8f32de5SMark Haverkamp timeout = 1; 1442e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1443e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1444e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1445e8f32de5SMark Haverkamp return srbcmd; 1446e8f32de5SMark Haverkamp } 1447e8f32de5SMark Haverkamp 1448e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1449e8f32de5SMark Haverkamp 1450e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1451e8f32de5SMark Haverkamp { 1452e8f32de5SMark Haverkamp u16 fibsize; 1453e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14540b433447SMahesh Rajashekhara long ret; 1455e8f32de5SMark Haverkamp 14560b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg); 14570b433447SMahesh Rajashekhara if (ret < 0) 14580b433447SMahesh Rajashekhara return ret; 1459727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1460e8f32de5SMark Haverkamp 1461e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1462e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1463e8f32de5SMark Haverkamp /* 1464e8f32de5SMark Haverkamp * Build Scatter/Gather list 1465e8f32de5SMark Haverkamp */ 1466e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1467e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1468e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1469e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1470e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1471e8f32de5SMark Haverkamp 1472e8f32de5SMark Haverkamp /* 1473e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1474e8f32de5SMark Haverkamp */ 1475e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1476e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1477e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1478e8f32de5SMark Haverkamp (void *) cmd); 1479e8f32de5SMark Haverkamp } 1480e8f32de5SMark Haverkamp 1481e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1482e8f32de5SMark Haverkamp { 1483e8f32de5SMark Haverkamp u16 fibsize; 1484e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14850b433447SMahesh Rajashekhara long ret; 1486e8f32de5SMark Haverkamp 14870b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg); 14880b433447SMahesh Rajashekhara if (ret < 0) 14890b433447SMahesh Rajashekhara return ret; 1490727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1491e8f32de5SMark Haverkamp 1492e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1493e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1494e8f32de5SMark Haverkamp /* 1495e8f32de5SMark Haverkamp * Build Scatter/Gather list 1496e8f32de5SMark Haverkamp */ 1497e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1498e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1499e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1500e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1501e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1502e8f32de5SMark Haverkamp 1503e8f32de5SMark Haverkamp /* 1504e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1505e8f32de5SMark Haverkamp */ 1506e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1507e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1508e8f32de5SMark Haverkamp } 1509e8f32de5SMark Haverkamp 151094cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 151194cf6ba1SSalyzyn, Mark { 1512d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && 151394cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 151494cf6ba1SSalyzyn, Mark return FAILED; 151594cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 151694cf6ba1SSalyzyn, Mark } 151794cf6ba1SSalyzyn, Mark 1518c83b11e3SRaghava Aditya Renukunta /** 1519c83b11e3SRaghava Aditya Renukunta * aac_update hba_map()- update current hba map with data from FW 1520c83b11e3SRaghava Aditya Renukunta * @dev: aac_dev structure 1521c83b11e3SRaghava Aditya Renukunta * @phys_luns: FW information from report phys luns 1522c83b11e3SRaghava Aditya Renukunta * 1523c83b11e3SRaghava Aditya Renukunta * Update our hba map with the information gathered from the FW 1524c83b11e3SRaghava Aditya Renukunta */ 1525c83b11e3SRaghava Aditya Renukunta void aac_update_hba_map(struct aac_dev *dev, 1526c83b11e3SRaghava Aditya Renukunta struct aac_ciss_phys_luns_resp *phys_luns) 1527c83b11e3SRaghava Aditya Renukunta { 1528c83b11e3SRaghava Aditya Renukunta /* ok and extended reporting */ 1529c83b11e3SRaghava Aditya Renukunta u32 lun_count, nexus; 1530c83b11e3SRaghava Aditya Renukunta u32 i, bus, target; 1531c83b11e3SRaghava Aditya Renukunta u8 expose_flag, attribs; 1532c83b11e3SRaghava Aditya Renukunta u8 devtype; 1533c83b11e3SRaghava Aditya Renukunta 1534c83b11e3SRaghava Aditya Renukunta lun_count = ((phys_luns->list_length[0] << 24) 1535c83b11e3SRaghava Aditya Renukunta + (phys_luns->list_length[1] << 16) 1536c83b11e3SRaghava Aditya Renukunta + (phys_luns->list_length[2] << 8) 1537c83b11e3SRaghava Aditya Renukunta + (phys_luns->list_length[3])) / 24; 1538c83b11e3SRaghava Aditya Renukunta 1539c83b11e3SRaghava Aditya Renukunta for (i = 0; i < lun_count; ++i) { 1540c83b11e3SRaghava Aditya Renukunta 1541c83b11e3SRaghava Aditya Renukunta bus = phys_luns->lun[i].level2[1] & 0x3f; 1542c83b11e3SRaghava Aditya Renukunta target = phys_luns->lun[i].level2[0]; 1543c83b11e3SRaghava Aditya Renukunta expose_flag = phys_luns->lun[i].bus >> 6; 1544c83b11e3SRaghava Aditya Renukunta attribs = phys_luns->lun[i].node_ident[9]; 1545c83b11e3SRaghava Aditya Renukunta nexus = *((u32 *) &phys_luns->lun[i].node_ident[12]); 1546c83b11e3SRaghava Aditya Renukunta 1547c83b11e3SRaghava Aditya Renukunta if (bus >= AAC_MAX_BUSES || target >= AAC_MAX_TARGETS) 1548c83b11e3SRaghava Aditya Renukunta continue; 1549c83b11e3SRaghava Aditya Renukunta 1550c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].expose = expose_flag; 1551c83b11e3SRaghava Aditya Renukunta 1552c83b11e3SRaghava Aditya Renukunta if (expose_flag != 0) { 1553c83b11e3SRaghava Aditya Renukunta devtype = AAC_DEVTYPE_RAID_MEMBER; 1554c83b11e3SRaghava Aditya Renukunta goto update_devtype; 1555c83b11e3SRaghava Aditya Renukunta } 1556c83b11e3SRaghava Aditya Renukunta 1557c83b11e3SRaghava Aditya Renukunta if (nexus != 0 && (attribs & 8)) { 1558c83b11e3SRaghava Aditya Renukunta devtype = AAC_DEVTYPE_NATIVE_RAW; 1559c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].rmw_nexus = 1560c83b11e3SRaghava Aditya Renukunta nexus; 1561c83b11e3SRaghava Aditya Renukunta } else 1562c83b11e3SRaghava Aditya Renukunta devtype = AAC_DEVTYPE_ARC_RAW; 1563c83b11e3SRaghava Aditya Renukunta 1564c83b11e3SRaghava Aditya Renukunta if (devtype != AAC_DEVTYPE_NATIVE_RAW) 1565c83b11e3SRaghava Aditya Renukunta goto update_devtype; 1566c83b11e3SRaghava Aditya Renukunta 1567c83b11e3SRaghava Aditya Renukunta update_devtype: 1568c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].devtype = devtype; 1569c83b11e3SRaghava Aditya Renukunta } 1570c83b11e3SRaghava Aditya Renukunta } 1571c83b11e3SRaghava Aditya Renukunta 1572c83b11e3SRaghava Aditya Renukunta /** 1573c83b11e3SRaghava Aditya Renukunta * aac_report_phys_luns() Process topology change 1574c83b11e3SRaghava Aditya Renukunta * @dev: aac_dev structure 1575c83b11e3SRaghava Aditya Renukunta * @fibptr: fib pointer 1576c83b11e3SRaghava Aditya Renukunta * 1577c83b11e3SRaghava Aditya Renukunta * Execute a CISS REPORT PHYS LUNS and process the results into 1578c83b11e3SRaghava Aditya Renukunta * the current hba_map. 1579c83b11e3SRaghava Aditya Renukunta */ 1580c83b11e3SRaghava Aditya Renukunta int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr) 1581c83b11e3SRaghava Aditya Renukunta { 1582c83b11e3SRaghava Aditya Renukunta int fibsize, datasize; 1583c83b11e3SRaghava Aditya Renukunta struct aac_ciss_phys_luns_resp *phys_luns; 1584c83b11e3SRaghava Aditya Renukunta struct aac_srb *srbcmd; 1585c83b11e3SRaghava Aditya Renukunta struct sgmap64 *sg64; 1586c83b11e3SRaghava Aditya Renukunta dma_addr_t addr; 1587c83b11e3SRaghava Aditya Renukunta u32 vbus, vid; 1588c83b11e3SRaghava Aditya Renukunta u32 rcode = 0; 1589c83b11e3SRaghava Aditya Renukunta 1590c83b11e3SRaghava Aditya Renukunta /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */ 1591c83b11e3SRaghava Aditya Renukunta fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) 1592c83b11e3SRaghava Aditya Renukunta + sizeof(struct sgentry64); 1593c83b11e3SRaghava Aditya Renukunta datasize = sizeof(struct aac_ciss_phys_luns_resp) 1594c83b11e3SRaghava Aditya Renukunta + (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun); 1595c83b11e3SRaghava Aditya Renukunta 1596c83b11e3SRaghava Aditya Renukunta phys_luns = (struct aac_ciss_phys_luns_resp *) pci_alloc_consistent( 1597c83b11e3SRaghava Aditya Renukunta dev->pdev, datasize, &addr); 1598c83b11e3SRaghava Aditya Renukunta 1599c83b11e3SRaghava Aditya Renukunta if (phys_luns == NULL) { 1600c83b11e3SRaghava Aditya Renukunta rcode = -ENOMEM; 1601c83b11e3SRaghava Aditya Renukunta goto err_out; 1602c83b11e3SRaghava Aditya Renukunta } 1603c83b11e3SRaghava Aditya Renukunta 1604c83b11e3SRaghava Aditya Renukunta vbus = (u32) le16_to_cpu( 1605c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceBus); 1606c83b11e3SRaghava Aditya Renukunta vid = (u32) le16_to_cpu( 1607c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceTarget); 1608c83b11e3SRaghava Aditya Renukunta 1609c83b11e3SRaghava Aditya Renukunta aac_fib_init(fibptr); 1610c83b11e3SRaghava Aditya Renukunta 1611c83b11e3SRaghava Aditya Renukunta srbcmd = (struct aac_srb *) fib_data(fibptr); 1612c83b11e3SRaghava Aditya Renukunta srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1613c83b11e3SRaghava Aditya Renukunta srbcmd->channel = cpu_to_le32(vbus); 1614c83b11e3SRaghava Aditya Renukunta srbcmd->id = cpu_to_le32(vid); 1615c83b11e3SRaghava Aditya Renukunta srbcmd->lun = 0; 1616c83b11e3SRaghava Aditya Renukunta srbcmd->flags = cpu_to_le32(SRB_DataIn); 1617c83b11e3SRaghava Aditya Renukunta srbcmd->timeout = cpu_to_le32(10); 1618c83b11e3SRaghava Aditya Renukunta srbcmd->retry_limit = 0; 1619c83b11e3SRaghava Aditya Renukunta srbcmd->cdb_size = cpu_to_le32(12); 1620c83b11e3SRaghava Aditya Renukunta srbcmd->count = cpu_to_le32(datasize); 1621c83b11e3SRaghava Aditya Renukunta 1622c83b11e3SRaghava Aditya Renukunta memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1623c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS; 1624c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[1] = 2; /* extended reporting */ 1625c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[8] = (u8)(datasize >> 8); 1626c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[9] = (u8)(datasize); 1627c83b11e3SRaghava Aditya Renukunta 1628c83b11e3SRaghava Aditya Renukunta sg64 = (struct sgmap64 *) &srbcmd->sg; 1629c83b11e3SRaghava Aditya Renukunta sg64->count = cpu_to_le32(1); 1630c83b11e3SRaghava Aditya Renukunta sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr)); 1631c83b11e3SRaghava Aditya Renukunta sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr)); 1632c83b11e3SRaghava Aditya Renukunta sg64->sg[0].count = cpu_to_le32(datasize); 1633c83b11e3SRaghava Aditya Renukunta 1634c83b11e3SRaghava Aditya Renukunta rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize, 1635c83b11e3SRaghava Aditya Renukunta FsaNormal, 1, 1, NULL, NULL); 1636c83b11e3SRaghava Aditya Renukunta 1637c83b11e3SRaghava Aditya Renukunta /* analyse data */ 1638c83b11e3SRaghava Aditya Renukunta if (rcode >= 0 && phys_luns->resp_flag == 2) { 1639c83b11e3SRaghava Aditya Renukunta /* ok and extended reporting */ 1640c83b11e3SRaghava Aditya Renukunta aac_update_hba_map(dev, phys_luns); 1641c83b11e3SRaghava Aditya Renukunta } 1642c83b11e3SRaghava Aditya Renukunta 1643c83b11e3SRaghava Aditya Renukunta pci_free_consistent(dev->pdev, datasize, (void *) phys_luns, addr); 1644c83b11e3SRaghava Aditya Renukunta err_out: 1645c83b11e3SRaghava Aditya Renukunta return rcode; 1646c83b11e3SRaghava Aditya Renukunta } 1647c83b11e3SRaghava Aditya Renukunta 16481da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 16491da177e4SLinus Torvalds { 16501da177e4SLinus Torvalds struct fib* fibptr; 16511da177e4SLinus Torvalds int rcode; 1652c83b11e3SRaghava Aditya Renukunta u32 tmp, bus, target; 16537c00ffa3SMark Haverkamp struct aac_adapter_info *info; 165484971738SMark Haverkamp struct aac_bus_info *command; 165584971738SMark Haverkamp struct aac_bus_info_response *bus_info; 16567c00ffa3SMark Haverkamp 1657bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 16581da177e4SLinus Torvalds return -ENOMEM; 16591da177e4SLinus Torvalds 1660bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 16611da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 16627c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 16631da177e4SLinus Torvalds 1664bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 16651da177e4SLinus Torvalds fibptr, 16667c00ffa3SMark Haverkamp sizeof(*info), 16671da177e4SLinus Torvalds FsaNormal, 16689203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 16691da177e4SLinus Torvalds NULL, 16701da177e4SLinus Torvalds NULL); 16711da177e4SLinus Torvalds 16727c00ffa3SMark Haverkamp if (rcode < 0) { 1673cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after 1674cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * getting the response from the F/W */ 1675cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1676bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1677bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1678cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 16797c00ffa3SMark Haverkamp return rcode; 16807c00ffa3SMark Haverkamp } 16817c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 16827c00ffa3SMark Haverkamp 1683c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceBus = 0xffff; 16847c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 168506a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 16867c00ffa3SMark Haverkamp 1687bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 16887c00ffa3SMark Haverkamp 168906a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 16907c00ffa3SMark Haverkamp 169106a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 16927c00ffa3SMark Haverkamp 1693bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 16947c00ffa3SMark Haverkamp fibptr, 169506a43d17SSalyzyn, Mark sizeof(*sinfo), 16967c00ffa3SMark Haverkamp FsaNormal, 16977c00ffa3SMark Haverkamp 1, 1, 16987c00ffa3SMark Haverkamp NULL, 16997c00ffa3SMark Haverkamp NULL); 17007c00ffa3SMark Haverkamp 17017c00ffa3SMark Haverkamp if (rcode >= 0) 170206a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 1703cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode == -ERESTARTSYS) { 1704cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech fibptr = aac_fib_alloc(dev); 1705cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (!fibptr) 1706cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -ENOMEM; 1707cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 1708cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 17097c00ffa3SMark Haverkamp } 17101da177e4SLinus Torvalds 1711c83b11e3SRaghava Aditya Renukunta /* reset all previous mapped devices (i.e. for init. after IOP_RESET) */ 1712c83b11e3SRaghava Aditya Renukunta for (bus = 0; bus < AAC_MAX_BUSES; bus++) { 1713c83b11e3SRaghava Aditya Renukunta for (target = 0; target < AAC_MAX_TARGETS; target++) 1714c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].devtype = 0; 1715c83b11e3SRaghava Aditya Renukunta } 171684971738SMark Haverkamp 171784971738SMark Haverkamp /* 171884971738SMark Haverkamp * GetBusInfo 171984971738SMark Haverkamp */ 172084971738SMark Haverkamp 1721bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 172284971738SMark Haverkamp 172384971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 172484971738SMark Haverkamp 172584971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 172684971738SMark Haverkamp 172784971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 172884971738SMark Haverkamp 172984971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 173084971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 173184971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 173284971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 173384971738SMark Haverkamp 1734bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 173584971738SMark Haverkamp fibptr, 173684971738SMark Haverkamp sizeof (*bus_info), 173784971738SMark Haverkamp FsaNormal, 173884971738SMark Haverkamp 1, 1, 173984971738SMark Haverkamp NULL, NULL); 174084971738SMark Haverkamp 174194cf6ba1SSalyzyn, Mark /* reasoned default */ 174294cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 174384971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 174484971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 174584971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 174684971738SMark Haverkamp } 174784971738SMark Haverkamp 1748c83b11e3SRaghava Aditya Renukunta if (!dev->sync_mode && dev->sa_firmware && 1749c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceBus != 0xffff) { 1750c83b11e3SRaghava Aditya Renukunta /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */ 1751c83b11e3SRaghava Aditya Renukunta rcode = aac_report_phys_luns(dev, fibptr); 1752c83b11e3SRaghava Aditya Renukunta } 1753c83b11e3SRaghava Aditya Renukunta 17548c867b25SMark Haverkamp if (!dev->in_reset) { 175524f02e1dSSalyzyn, Mark char buffer[16]; 17561da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 17577c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 17581da177e4SLinus Torvalds dev->name, 17591da177e4SLinus Torvalds dev->id, 17601da177e4SLinus Torvalds tmp>>24, 17611da177e4SLinus Torvalds (tmp>>16)&0xff, 17621da177e4SLinus Torvalds tmp&0xff, 17637c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 17647c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 17657c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 17661da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 17671da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 17681da177e4SLinus Torvalds dev->name, dev->id, 17691da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 17701da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 17711da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 17721da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 17731da177e4SLinus Torvalds dev->name, dev->id, 17741da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 17751da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 177624f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1777ee959b00STony Jones if (aac_get_serial_number( 177824f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 177924f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 178024f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1781a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1782a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1783a45c863fSSalyzyn, Mark dev->name, dev->id, 1784a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1785a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1786a45c863fSSalyzyn, Mark } 17872f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 178829c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1789a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 179029c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 179129c97684SSalyzyn, Mark dev->name, dev->id); 179229c97684SSalyzyn, Mark } 17938c867b25SMark Haverkamp } 17941da177e4SLinus Torvalds 179595e852e1SSalyzyn, Mark dev->cache_protected = 0; 1796cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1797cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 17981da177e4SLinus Torvalds dev->nondasd_support = 0; 17991da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 180095e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 18011da177e4SLinus Torvalds dev->nondasd_support = 1; 18021da177e4SLinus Torvalds 18031da177e4SLinus Torvalds /* 18041da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 18051da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 18061da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 18071da177e4SLinus Torvalds * additional changes changes will have to be made to support 18081da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 18091da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 18101da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 18111da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 18121da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 18131da177e4SLinus Torvalds */ 18141da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 18151da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 18161da177e4SLinus Torvalds dev->nondasd_support = 1; 18171da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 18181da177e4SLinus Torvalds } 18191da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 18201da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 18211da177e4SLinus Torvalds dev->name, dev->id); 18221da177e4SLinus Torvalds 182395e852e1SSalyzyn, Mark if (nondasd != -1) 18241da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 18252f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 18261da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 18271da177e4SLinus Torvalds 1828e930438cSYang Hongyang if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) 1829d8e96507SLeubner, Achim dev->needs_dac = 1; 18301da177e4SLinus Torvalds dev->dac_support = 0; 1831d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && 1832d8e96507SLeubner, Achim (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { 18332f7ecc55SSalyzyn, Mark if (!dev->in_reset) 18342f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 18352f7ecc55SSalyzyn, Mark dev->name, dev->id); 18361da177e4SLinus Torvalds dev->dac_support = 1; 18371da177e4SLinus Torvalds } 18381da177e4SLinus Torvalds 18391da177e4SLinus Torvalds if(dacmode != -1) { 18401da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 18411da177e4SLinus Torvalds } 1842d8e96507SLeubner, Achim 1843d8e96507SLeubner, Achim /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ 1844d8e96507SLeubner, Achim if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks 1845d8e96507SLeubner, Achim & AAC_QUIRK_SCSI_32)) { 1846d8e96507SLeubner, Achim dev->nondasd_support = 0; 1847d8e96507SLeubner, Achim dev->jbod = 0; 1848d8e96507SLeubner, Achim expose_physicals = 0; 1849d8e96507SLeubner, Achim } 1850d8e96507SLeubner, Achim 18511da177e4SLinus Torvalds if(dev->dac_support != 0) { 18526a35528aSYang Hongyang if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && 18536a35528aSYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { 18542f7ecc55SSalyzyn, Mark if (!dev->in_reset) 18551da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 18561da177e4SLinus Torvalds dev->name, dev->id); 1857284901a9SYang Hongyang } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && 1858284901a9SYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { 18591da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 18601da177e4SLinus Torvalds dev->name, dev->id); 18611da177e4SLinus Torvalds dev->dac_support = 0; 18621da177e4SLinus Torvalds } else { 18631da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 18641da177e4SLinus Torvalds dev->name, dev->id); 18651da177e4SLinus Torvalds rcode = -ENOMEM; 18661da177e4SLinus Torvalds } 18671da177e4SLinus Torvalds } 18687c00ffa3SMark Haverkamp /* 1869e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1870e8f32de5SMark Haverkamp * interface. 18717c00ffa3SMark Haverkamp */ 1872e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 187394cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 187494cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 187594cf6ba1SSalyzyn, Mark : aac_scsi_64) 1876e8f32de5SMark Haverkamp : aac_scsi_32; 1877e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1878e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1879e8f32de5SMark Haverkamp ? aac_bounds_64 1880e8f32de5SMark Haverkamp : aac_bounds_32; 1881e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1882e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1883e8f32de5SMark Haverkamp } else { 1884e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 18857c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 18867c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 188763a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 188863a70eeaSMark Haverkamp sizeof(struct sgentry); 18897c00ffa3SMark Haverkamp if (dev->dac_support) { 1890e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1891e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 18927c00ffa3SMark Haverkamp /* 18937c00ffa3SMark Haverkamp * 38 scatter gather elements 18947c00ffa3SMark Haverkamp */ 18957c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 18967c00ffa3SMark Haverkamp (dev->max_fib_size - 18977c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 18987c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 189963a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 190063a70eeaSMark Haverkamp sizeof(struct sgentry64); 1901e8f32de5SMark Haverkamp } else { 1902e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1903e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 19047c00ffa3SMark Haverkamp } 19057c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 19067c00ffa3SMark Haverkamp if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 19077c00ffa3SMark Haverkamp /* 19087c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 19097c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 19107c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 19117c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 19127c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 19137c00ffa3SMark Haverkamp * element. 19147c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 19157c00ffa3SMark Haverkamp */ 19167c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 19177c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 19187c00ffa3SMark Haverkamp } 19190e68c003SMark Haverkamp } 1920cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 1921cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1922bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1923bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1924cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 19251da177e4SLinus Torvalds 19261da177e4SLinus Torvalds return rcode; 19271da177e4SLinus Torvalds } 19281da177e4SLinus Torvalds 19291da177e4SLinus Torvalds 1930e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 19311da177e4SLinus Torvalds { 19321da177e4SLinus Torvalds struct aac_dev *dev; 19331da177e4SLinus Torvalds struct aac_read_reply *readreply; 19341da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 19351da177e4SLinus Torvalds u32 cid; 19361da177e4SLinus Torvalds 19371da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 19381da177e4SLinus Torvalds 193903d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 194003d44337SMark Haverkamp return; 194103d44337SMark Haverkamp 19421a655040SSalyzyn, Mark dev = fibptr->dev; 1943e5718774SMark Haverkamp cid = scmd_id(scsicmd); 19441da177e4SLinus Torvalds 19457a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 19467a8cf29dSMark Haverkamp u64 lba; 19477a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 19487a8cf29dSMark Haverkamp case WRITE_6: 19497a8cf29dSMark Haverkamp case READ_6: 19507a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 19517a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 19527a8cf29dSMark Haverkamp break; 19537a8cf29dSMark Haverkamp case WRITE_16: 19547a8cf29dSMark Haverkamp case READ_16: 19557a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 19567a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 19577a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 19587a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 19597a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 19607a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 19617a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 19627a8cf29dSMark Haverkamp break; 19637a8cf29dSMark Haverkamp case WRITE_12: 19647a8cf29dSMark Haverkamp case READ_12: 19657a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19667a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19677a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19687a8cf29dSMark Haverkamp break; 19697a8cf29dSMark Haverkamp default: 19707a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 19717a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 19727a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 19737a8cf29dSMark Haverkamp break; 19747a8cf29dSMark Haverkamp } 19757a8cf29dSMark Haverkamp printk(KERN_DEBUG 19767a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 19777a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 19787a8cf29dSMark Haverkamp } 19791da177e4SLinus Torvalds 1980125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 19811da177e4SLinus Torvalds 1982727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 1983727eead6SFUJITA Tomonori 19841da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 1985655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 1986655d722cSMark Salyzyn case ST_OK: 1987655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1988655d722cSMark Salyzyn SAM_STAT_GOOD; 1989655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 1990655d722cSMark Salyzyn break; 1991655d722cSMark Salyzyn case ST_NOT_READY: 1992655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1993655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 1994655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 1995655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 1996655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 1997655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 1998655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 1999655d722cSMark Salyzyn break; 2000655d722cSMark Salyzyn default: 20017c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 2002e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 20031da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 20047c00ffa3SMark Haverkamp #endif 2005655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2006655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 20078e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 20088e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 20098e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 20101da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 20113ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 20123ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 2013655d722cSMark Salyzyn break; 20141da177e4SLinus Torvalds } 2015bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 20161da177e4SLinus Torvalds 20178e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 20181da177e4SLinus Torvalds } 20191da177e4SLinus Torvalds 20209e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 20211da177e4SLinus Torvalds { 20227a8cf29dSMark Haverkamp u64 lba; 20231da177e4SLinus Torvalds u32 count; 20241da177e4SLinus Torvalds int status; 20251da177e4SLinus Torvalds struct aac_dev *dev; 20261da177e4SLinus Torvalds struct fib * cmd_fibcontext; 2027da3cc679SRajashekhara, Mahesh int cid; 20281da177e4SLinus Torvalds 20291da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 20301da177e4SLinus Torvalds /* 20311da177e4SLinus Torvalds * Get block address and transfer length 20321da177e4SLinus Torvalds */ 20337a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 20347a8cf29dSMark Haverkamp case READ_6: 20359e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 20361da177e4SLinus Torvalds 20377a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 20387a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 20391da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 20401da177e4SLinus Torvalds 20411da177e4SLinus Torvalds if (count == 0) 20421da177e4SLinus Torvalds count = 256; 20437a8cf29dSMark Haverkamp break; 20447a8cf29dSMark Haverkamp case READ_16: 20459e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 20467a8cf29dSMark Haverkamp 20477a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 20487a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 20497a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 20507a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 20517a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 20527a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 20537a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20547a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 20557a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 20567a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 20577a8cf29dSMark Haverkamp break; 20587a8cf29dSMark Haverkamp case READ_12: 20599e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 20607a8cf29dSMark Haverkamp 20617a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 20627a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 20637a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20647a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 20657a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 20667a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20677a8cf29dSMark Haverkamp break; 20687a8cf29dSMark Haverkamp default: 20699e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 20701da177e4SLinus Torvalds 20717a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 20727a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 20737a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20741da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 20757a8cf29dSMark Haverkamp break; 20761da177e4SLinus Torvalds } 2077da3cc679SRajashekhara, Mahesh 2078da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 2079da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 2080da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 2081da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2082da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 2083da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 2084da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 2085da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 2086da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2087da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2088da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 2089da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 2090da3cc679SRajashekhara, Mahesh return 1; 2091da3cc679SRajashekhara, Mahesh } 2092da3cc679SRajashekhara, Mahesh 20937a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 20947c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 2095e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 20967a8cf29dSMark Haverkamp return 0; 20971da177e4SLinus Torvalds /* 20981da177e4SLinus Torvalds * Alocate and initialize a Fib 20991da177e4SLinus Torvalds */ 21006bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 21011da177e4SLinus Torvalds 2102e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 21031da177e4SLinus Torvalds 21041da177e4SLinus Torvalds /* 21051da177e4SLinus Torvalds * Check that the command queued to the controller 21061da177e4SLinus Torvalds */ 210777d644d4SMark Haverkamp if (status == -EINPROGRESS) { 210877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 21091da177e4SLinus Torvalds return 0; 211077d644d4SMark Haverkamp } 21111da177e4SLinus Torvalds 2112bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 21131da177e4SLinus Torvalds /* 21141da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 21151da177e4SLinus Torvalds */ 21161da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 21178e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 2118bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2119bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 21201da177e4SLinus Torvalds return 0; 21211da177e4SLinus Torvalds } 21221da177e4SLinus Torvalds 21239e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 21241da177e4SLinus Torvalds { 21257a8cf29dSMark Haverkamp u64 lba; 21261da177e4SLinus Torvalds u32 count; 21279d399cc7SSalyzyn, Mark int fua; 21281da177e4SLinus Torvalds int status; 21291da177e4SLinus Torvalds struct aac_dev *dev; 21301da177e4SLinus Torvalds struct fib * cmd_fibcontext; 2131da3cc679SRajashekhara, Mahesh int cid; 21321da177e4SLinus Torvalds 21331da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 21341da177e4SLinus Torvalds /* 21351da177e4SLinus Torvalds * Get block address and transfer length 21361da177e4SLinus Torvalds */ 21371da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 21381da177e4SLinus Torvalds { 21391da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 21401da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 21411da177e4SLinus Torvalds if (count == 0) 21421da177e4SLinus Torvalds count = 256; 21439d399cc7SSalyzyn, Mark fua = 0; 21447a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 21459e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 21467a8cf29dSMark Haverkamp 21477a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 21487a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 21497a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 21507a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 21517a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 21527a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 21537a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 21547a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 21557a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 21569d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 21577a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 21589e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 21597a8cf29dSMark Haverkamp 21607a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 21617a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 21627a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 21637a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 21649d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 21651da177e4SLinus Torvalds } else { 21669e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 21677a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 21681da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 21699d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 21701da177e4SLinus Torvalds } 2171da3cc679SRajashekhara, Mahesh 2172da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 2173da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 2174da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 2175da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2176da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 2177da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 2178da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 2179da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 2180da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2181da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2182da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 2183da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 2184da3cc679SRajashekhara, Mahesh return 1; 2185da3cc679SRajashekhara, Mahesh } 2186da3cc679SRajashekhara, Mahesh 21877a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 21881da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 2189e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 21907a8cf29dSMark Haverkamp return 0; 21911da177e4SLinus Torvalds /* 21921da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 21931da177e4SLinus Torvalds */ 21946bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 21951da177e4SLinus Torvalds 21969d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 21971da177e4SLinus Torvalds 21981da177e4SLinus Torvalds /* 21991da177e4SLinus Torvalds * Check that the command queued to the controller 22001da177e4SLinus Torvalds */ 220177d644d4SMark Haverkamp if (status == -EINPROGRESS) { 220277d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 22031da177e4SLinus Torvalds return 0; 22041da177e4SLinus Torvalds } 22051da177e4SLinus Torvalds 2206bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 22071da177e4SLinus Torvalds /* 22081da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 22091da177e4SLinus Torvalds */ 22101da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 22118e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 22121da177e4SLinus Torvalds 2213bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2214bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 22151da177e4SLinus Torvalds return 0; 22161da177e4SLinus Torvalds } 22171da177e4SLinus Torvalds 22181da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 22191da177e4SLinus Torvalds { 22201da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 22211da177e4SLinus Torvalds struct scsi_cmnd *cmd; 22221da177e4SLinus Torvalds 22231da177e4SLinus Torvalds cmd = context; 22241da177e4SLinus Torvalds 222503d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 222603d44337SMark Haverkamp return; 222703d44337SMark Haverkamp 22281da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 22291da177e4SLinus Torvalds smp_processor_id(), jiffies)); 22301da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 22311da177e4SLinus Torvalds 22321da177e4SLinus Torvalds 22331da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 22341da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 22351da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 22361da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 22371da177e4SLinus Torvalds else { 22381da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 22391a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 2240e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 22411da177e4SLinus Torvalds printk(KERN_WARNING 22421da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 22431da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 22441da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 22451da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 22468e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 22478e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 22488e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 22491da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2250b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2251b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 22521da177e4SLinus Torvalds } 22531da177e4SLinus Torvalds 2254bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2255bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 22568e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 22571da177e4SLinus Torvalds } 22581da177e4SLinus Torvalds 22599e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 22601da177e4SLinus Torvalds { 22611da177e4SLinus Torvalds int status; 22621da177e4SLinus Torvalds struct fib *cmd_fibcontext; 22631da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 22641da177e4SLinus Torvalds struct scsi_cmnd *cmd; 22651da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 22661da177e4SLinus Torvalds int active = 0; 226790ee3466SMark Haverkamp struct aac_dev *aac; 2268b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 2269b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 2270b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 22711da177e4SLinus Torvalds unsigned long flags; 22721da177e4SLinus Torvalds 22731da177e4SLinus Torvalds /* 227477d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 227577d644d4SMark Haverkamp * specific target (block). 22761da177e4SLinus Torvalds */ 22771da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 22781da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 2279b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 2280b90f90d2SSalyzyn, Mark u64 cmnd_lba; 2281b90f90d2SSalyzyn, Mark u32 cmnd_count; 2282b90f90d2SSalyzyn, Mark 2283b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 2284b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 2285b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 2286b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 2287b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 2288b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 2289b90f90d2SSalyzyn, Mark cmnd_count = 256; 2290b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 2291b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 2292b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 2293b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 2294b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 2295b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 2296b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2297b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2298b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2299b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 2300b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 2301b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 2302b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 2303b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 2304b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2305b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2306b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2307b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2308b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 2309b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2310b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2311b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2312b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 2313b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2314b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2315b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2316b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2317b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 2318b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 2319b90f90d2SSalyzyn, Mark } else 2320b90f90d2SSalyzyn, Mark continue; 2321b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 2322b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 2323b90f90d2SSalyzyn, Mark continue; 23241da177e4SLinus Torvalds ++active; 23251da177e4SLinus Torvalds break; 23261da177e4SLinus Torvalds } 23271da177e4SLinus Torvalds 23281da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 23291da177e4SLinus Torvalds 23301da177e4SLinus Torvalds /* 23311da177e4SLinus Torvalds * Yield the processor (requeue for later) 23321da177e4SLinus Torvalds */ 23331da177e4SLinus Torvalds if (active) 23341da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 23351da177e4SLinus Torvalds 2336f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 23378c867b25SMark Haverkamp if (aac->in_reset) 23388c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 23398c867b25SMark Haverkamp 23401da177e4SLinus Torvalds /* 23417c00ffa3SMark Haverkamp * Allocate and initialize a Fib 23421da177e4SLinus Torvalds */ 234390ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 23441da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 23451da177e4SLinus Torvalds 2346bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 23471da177e4SLinus Torvalds 23481da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 23491da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 23501da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 23519e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 23521da177e4SLinus Torvalds synchronizecmd->count = 23531da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 23541da177e4SLinus Torvalds 23551da177e4SLinus Torvalds /* 23561da177e4SLinus Torvalds * Now send the Fib to the adapter 23571da177e4SLinus Torvalds */ 2358bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 23591da177e4SLinus Torvalds cmd_fibcontext, 23601da177e4SLinus Torvalds sizeof(struct aac_synchronize), 23611da177e4SLinus Torvalds FsaNormal, 23621da177e4SLinus Torvalds 0, 1, 23631da177e4SLinus Torvalds (fib_callback)synchronize_callback, 23641da177e4SLinus Torvalds (void *)scsicmd); 23651da177e4SLinus Torvalds 23661da177e4SLinus Torvalds /* 23671da177e4SLinus Torvalds * Check that the command queued to the controller 23681da177e4SLinus Torvalds */ 236977d644d4SMark Haverkamp if (status == -EINPROGRESS) { 237077d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 23711da177e4SLinus Torvalds return 0; 237277d644d4SMark Haverkamp } 23731da177e4SLinus Torvalds 23741da177e4SLinus Torvalds printk(KERN_WARNING 2375bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 2376bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2377bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 23781da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 23791da177e4SLinus Torvalds } 23801da177e4SLinus Torvalds 2381655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 2382655d722cSMark Salyzyn { 2383655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 2384655d722cSMark Salyzyn 2385655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 2386655d722cSMark Salyzyn return; 2387655d722cSMark Salyzyn 2388655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 2389655d722cSMark Salyzyn 2390655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 2391655d722cSMark Salyzyn 2392655d722cSMark Salyzyn aac_fib_complete(fibptr); 2393655d722cSMark Salyzyn aac_fib_free(fibptr); 2394655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2395655d722cSMark Salyzyn } 2396655d722cSMark Salyzyn 2397655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 2398655d722cSMark Salyzyn { 2399655d722cSMark Salyzyn int status; 2400655d722cSMark Salyzyn struct fib *cmd_fibcontext; 2401655d722cSMark Salyzyn struct aac_power_management *pmcmd; 2402655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 2403655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 2404655d722cSMark Salyzyn 2405655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 2406655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 2407655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2408655d722cSMark Salyzyn SAM_STAT_GOOD; 2409655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2410655d722cSMark Salyzyn return 0; 2411655d722cSMark Salyzyn } 2412655d722cSMark Salyzyn 2413655d722cSMark Salyzyn if (aac->in_reset) 2414655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2415655d722cSMark Salyzyn 2416655d722cSMark Salyzyn /* 2417655d722cSMark Salyzyn * Allocate and initialize a Fib 2418655d722cSMark Salyzyn */ 24196bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(aac, scsicmd); 2420655d722cSMark Salyzyn 2421655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 2422655d722cSMark Salyzyn 2423655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 2424655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 2425655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 2426655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 2427655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 2428655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 2429655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 2430655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 2431655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 2432655d722cSMark Salyzyn 2433655d722cSMark Salyzyn /* 2434655d722cSMark Salyzyn * Now send the Fib to the adapter 2435655d722cSMark Salyzyn */ 2436655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 2437655d722cSMark Salyzyn cmd_fibcontext, 2438655d722cSMark Salyzyn sizeof(struct aac_power_management), 2439655d722cSMark Salyzyn FsaNormal, 2440655d722cSMark Salyzyn 0, 1, 2441655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 2442655d722cSMark Salyzyn (void *)scsicmd); 2443655d722cSMark Salyzyn 2444655d722cSMark Salyzyn /* 2445655d722cSMark Salyzyn * Check that the command queued to the controller 2446655d722cSMark Salyzyn */ 2447655d722cSMark Salyzyn if (status == -EINPROGRESS) { 2448655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 2449655d722cSMark Salyzyn return 0; 2450655d722cSMark Salyzyn } 2451655d722cSMark Salyzyn 2452655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 2453655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 2454655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2455655d722cSMark Salyzyn } 2456655d722cSMark Salyzyn 24571da177e4SLinus Torvalds /** 24581da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 24591da177e4SLinus Torvalds * @scsicmd: SCSI command block 24601da177e4SLinus Torvalds * 24611da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 24621da177e4SLinus Torvalds * aacraid firmware. 24631da177e4SLinus Torvalds */ 24641da177e4SLinus Torvalds 24651da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 24661da177e4SLinus Torvalds { 24671a655040SSalyzyn, Mark u32 cid; 24681da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 24691da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 24701da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 24711da177e4SLinus Torvalds 247290ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 247390ee3466SMark Haverkamp return -1; 24741da177e4SLinus Torvalds /* 24751da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 24761da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 24771da177e4SLinus Torvalds * itself. 24781da177e4SLinus Torvalds */ 24791a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 24801a655040SSalyzyn, Mark if (cid != host->this_id) { 24811a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 24821a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 2483e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 24841da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 2485c4e2fbcaSRaghava Aditya Renukunta goto scsi_done_ret; 24861da177e4SLinus Torvalds } 24871da177e4SLinus Torvalds 24881da177e4SLinus Torvalds /* 24891da177e4SLinus Torvalds * If the target container doesn't exist, it may have 24901da177e4SLinus Torvalds * been newly created 24911da177e4SLinus Torvalds */ 2492655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2493655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2494655d722cSMark Salyzyn NOT_READY)) { 24951da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 2496eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 24977a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 24987a8cf29dSMark Haverkamp !(dev->raw_io_64) || 24997a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 25007a8cf29dSMark Haverkamp break; 25011da177e4SLinus Torvalds case INQUIRY: 25021da177e4SLinus Torvalds case READ_CAPACITY: 25031da177e4SLinus Torvalds case TEST_UNIT_READY: 25048c867b25SMark Haverkamp if (dev->in_reset) 25058c867b25SMark Haverkamp return -1; 2506fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2507fe76df42SMark Haverkamp aac_probe_container_callback2); 25081da177e4SLinus Torvalds default: 25091da177e4SLinus Torvalds break; 25101da177e4SLinus Torvalds } 25111da177e4SLinus Torvalds } 25121da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2513cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2514cb1042f2SSalyzyn, Mark dev->jbod) { 25158c867b25SMark Haverkamp if (dev->in_reset) 25168c867b25SMark Haverkamp return -1; 25171da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 25181da177e4SLinus Torvalds } else { 25191da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 2520c4e2fbcaSRaghava Aditya Renukunta goto scsi_done_ret; 25211da177e4SLinus Torvalds } 25221da177e4SLinus Torvalds } 25231da177e4SLinus Torvalds } 25241da177e4SLinus Torvalds /* 25251da177e4SLinus Torvalds * else Command for the controller itself 25261da177e4SLinus Torvalds */ 25271da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 25281da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 25291da177e4SLinus Torvalds { 25301da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 25311da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 25328e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 25338e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 25348e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 25351da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 25363ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 25373ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 2538c4e2fbcaSRaghava Aditya Renukunta goto scsi_done_ret; 25391da177e4SLinus Torvalds } 25401da177e4SLinus Torvalds 25411da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 2542c4e2fbcaSRaghava Aditya Renukunta case READ_6: 2543c4e2fbcaSRaghava Aditya Renukunta case READ_10: 2544c4e2fbcaSRaghava Aditya Renukunta case READ_12: 2545c4e2fbcaSRaghava Aditya Renukunta case READ_16: 2546c4e2fbcaSRaghava Aditya Renukunta if (dev->in_reset) 2547c4e2fbcaSRaghava Aditya Renukunta return -1; 2548c4e2fbcaSRaghava Aditya Renukunta return aac_read(scsicmd); 2549c4e2fbcaSRaghava Aditya Renukunta 2550c4e2fbcaSRaghava Aditya Renukunta case WRITE_6: 2551c4e2fbcaSRaghava Aditya Renukunta case WRITE_10: 2552c4e2fbcaSRaghava Aditya Renukunta case WRITE_12: 2553c4e2fbcaSRaghava Aditya Renukunta case WRITE_16: 2554c4e2fbcaSRaghava Aditya Renukunta if (dev->in_reset) 2555c4e2fbcaSRaghava Aditya Renukunta return -1; 2556c4e2fbcaSRaghava Aditya Renukunta return aac_write(scsicmd); 2557c4e2fbcaSRaghava Aditya Renukunta 2558c4e2fbcaSRaghava Aditya Renukunta case SYNCHRONIZE_CACHE: 2559c4e2fbcaSRaghava Aditya Renukunta if (((aac_cache & 6) == 6) && dev->cache_protected) { 2560c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2561c4e2fbcaSRaghava Aditya Renukunta break; 2562c4e2fbcaSRaghava Aditya Renukunta } 2563c4e2fbcaSRaghava Aditya Renukunta /* Issue FIB to tell Firmware to flush it's cache */ 2564c4e2fbcaSRaghava Aditya Renukunta if ((aac_cache & 6) != 2) 2565c4e2fbcaSRaghava Aditya Renukunta return aac_synchronize(scsicmd); 25661da177e4SLinus Torvalds case INQUIRY: 25671da177e4SLinus Torvalds { 25683b2946ccSMark Haverkamp struct inquiry_data inq_data; 25691da177e4SLinus Torvalds 25701a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 25713b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 25721da177e4SLinus Torvalds 2573d8e96507SLeubner, Achim if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { 257488e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 257588e2f98eSSalyzyn, Mark 257688e2f98eSSalyzyn, Mark /* EVPD bit set */ 257788e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 257888e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 257988e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 258088e2f98eSSalyzyn, Mark /* supported vital product data pages */ 25815d910649SMahesh Rajashekhara arr[3] = 3; 258288e2f98eSSalyzyn, Mark arr[4] = 0x0; 258388e2f98eSSalyzyn, Mark arr[5] = 0x80; 25845d910649SMahesh Rajashekhara arr[6] = 0x83; 258588e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2586d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 258788e2f98eSSalyzyn, Mark sizeof(inq_data)); 2588c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 258988e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 259088e2f98eSSalyzyn, Mark /* unit serial number page */ 259188e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 259288e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 259388e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2594d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 259588e2f98eSSalyzyn, Mark sizeof(inq_data)); 2596d8e96507SLeubner, Achim if (aac_wwn != 2) 2597d8e96507SLeubner, Achim return aac_get_container_serial( 2598d8e96507SLeubner, Achim scsicmd); 2599c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 26005d910649SMahesh Rajashekhara } else if (scsicmd->cmnd[2] == 0x83) { 26015d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 26025d910649SMahesh Rajashekhara char *sno = (char *)&inq_data; 26035d910649SMahesh Rajashekhara sno[3] = setinqserial(dev, &sno[4], 26045d910649SMahesh Rajashekhara scmd_id(scsicmd)); 26055d910649SMahesh Rajashekhara if (aac_wwn != 2) 26065d910649SMahesh Rajashekhara return aac_get_container_serial( 26075d910649SMahesh Rajashekhara scsicmd); 2608c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 260988e2f98eSSalyzyn, Mark } else { 261088e2f98eSSalyzyn, Mark /* vpd page not implemented */ 261188e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 261288e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 261388e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 26148e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 26158e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 26168e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 261788e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 261888e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 26193ace426fSSalyzyn, Mark min_t(size_t, 26203ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 26213ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 262288e2f98eSSalyzyn, Mark } 2623c4e2fbcaSRaghava Aditya Renukunta break; 262488e2f98eSSalyzyn, Mark } 26253b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 26263b2946ccSMark 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 */ 26273b2946ccSMark Haverkamp inq_data.inqd_len = 31; 26281da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 26293b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 26301da177e4SLinus Torvalds /* 26311da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 26321da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 26331da177e4SLinus Torvalds */ 26341a655040SSalyzyn, Mark if (cid == host->this_id) { 26356391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 26363b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2637d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2638d4345028SFUJITA Tomonori sizeof(inq_data)); 2639c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2640c4e2fbcaSRaghava Aditya Renukunta break; 26411da177e4SLinus Torvalds } 26428c867b25SMark Haverkamp if (dev->in_reset) 26438c867b25SMark Haverkamp return -1; 2644794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 26453b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2646d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 26479e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 26481da177e4SLinus Torvalds } 2649eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 26507a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 26517a8cf29dSMark Haverkamp !(dev->raw_io_64) || 26527a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 26537a8cf29dSMark Haverkamp break; 26547a8cf29dSMark Haverkamp { 26557a8cf29dSMark Haverkamp u64 capacity; 265607ce5ebaSMark Haverkamp char cp[13]; 2657b271f1c8SFUJITA Tomonori unsigned int alloc_len; 26587a8cf29dSMark Haverkamp 26597a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 26607a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 26617a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 26627a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 26637a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 26647a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 26657a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 26667a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 26677a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 26687a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 2669b836439fSMahesh Rajashekhara cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2670b836439fSMahesh Rajashekhara cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2671b836439fSMahesh Rajashekhara cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2672b836439fSMahesh Rajashekhara cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff; 267307ce5ebaSMark Haverkamp cp[12] = 0; 267407ce5ebaSMark Haverkamp 2675b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2676b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2677b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2678b271f1c8SFUJITA Tomonori 2679b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2680d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2681b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2682b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2683b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 26847a8cf29dSMark Haverkamp 26857a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 26867a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 26877a8cf29dSMark Haverkamp 2688c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2689c4e2fbcaSRaghava Aditya Renukunta break; 26907a8cf29dSMark Haverkamp } 26917a8cf29dSMark Haverkamp 26921da177e4SLinus Torvalds case READ_CAPACITY: 26931da177e4SLinus Torvalds { 26941da177e4SLinus Torvalds u32 capacity; 26953b2946ccSMark Haverkamp char cp[8]; 26961da177e4SLinus Torvalds 26971da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 26987a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 26991da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 27001da177e4SLinus Torvalds else 27011da177e4SLinus Torvalds capacity = (u32)-1; 27023b2946ccSMark Haverkamp 27031da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 27041da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 27051da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 27061da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 2707b836439fSMahesh Rajashekhara cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2708b836439fSMahesh Rajashekhara cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2709b836439fSMahesh Rajashekhara cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2710b836439fSMahesh Rajashekhara cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff; 2711d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 27127a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 27137a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2714c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2715c4e2fbcaSRaghava Aditya Renukunta break; 27161da177e4SLinus Torvalds } 27171da177e4SLinus Torvalds 27181da177e4SLinus Torvalds case MODE_SENSE: 27191da177e4SLinus Torvalds { 27209d399cc7SSalyzyn, Mark int mode_buf_length = 4; 2721b836439fSMahesh Rajashekhara u32 capacity; 2722b836439fSMahesh Rajashekhara aac_modep_data mpd; 2723b836439fSMahesh Rajashekhara 2724b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2725b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2726b836439fSMahesh Rajashekhara else 2727b836439fSMahesh Rajashekhara capacity = (u32)-1; 27281da177e4SLinus Torvalds 27291da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 2730b836439fSMahesh Rajashekhara memset((char *)&mpd, 0, sizeof(aac_modep_data)); 2731b836439fSMahesh Rajashekhara 2732b836439fSMahesh Rajashekhara /* Mode data length */ 2733b836439fSMahesh Rajashekhara mpd.hd.data_length = sizeof(mpd.hd) - 1; 2734b836439fSMahesh Rajashekhara /* Medium type - default */ 2735b836439fSMahesh Rajashekhara mpd.hd.med_type = 0; 2736b836439fSMahesh Rajashekhara /* Device-specific param, 27379d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 27389d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2739b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0; 2740b836439fSMahesh Rajashekhara 274195e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2742b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0x10; 2743b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) 2744b836439fSMahesh Rajashekhara mpd.hd.bd_length = 0; /* Block descriptor length */ 2745b836439fSMahesh Rajashekhara else { 2746b836439fSMahesh Rajashekhara mpd.hd.bd_length = sizeof(mpd.bd); 2747b836439fSMahesh Rajashekhara mpd.hd.data_length += mpd.hd.bd_length; 2748b836439fSMahesh Rajashekhara mpd.bd.block_length[0] = 2749b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2750b836439fSMahesh Rajashekhara mpd.bd.block_length[1] = 2751b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2752b836439fSMahesh Rajashekhara mpd.bd.block_length[2] = 2753b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 27545d910649SMahesh Rajashekhara 27555d910649SMahesh Rajashekhara mpd.mpc_buf[0] = scsicmd->cmnd[2]; 27565d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x1C) { 27575d910649SMahesh Rajashekhara /* page length */ 27585d910649SMahesh Rajashekhara mpd.mpc_buf[1] = 0xa; 27595d910649SMahesh Rajashekhara /* Mode data length */ 27605d910649SMahesh Rajashekhara mpd.hd.data_length = 23; 27615d910649SMahesh Rajashekhara } else { 27625d910649SMahesh Rajashekhara /* Mode data length */ 27635d910649SMahesh Rajashekhara mpd.hd.data_length = 15; 27645d910649SMahesh Rajashekhara } 27655d910649SMahesh Rajashekhara 2766b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2767b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = 0xff; 2768b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = 0xff; 2769b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = 0xff; 2770b836439fSMahesh Rajashekhara } else { 2771b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = (capacity >> 16) & 0xff; 2772b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = (capacity >> 8) & 0xff; 2773b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = capacity & 0xff; 2774b836439fSMahesh Rajashekhara } 2775b836439fSMahesh Rajashekhara } 27769d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 27779d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2778b836439fSMahesh Rajashekhara mpd.hd.data_length += 3; 2779b836439fSMahesh Rajashekhara mpd.mpc_buf[0] = 8; 2780b836439fSMahesh Rajashekhara mpd.mpc_buf[1] = 1; 2781b836439fSMahesh Rajashekhara mpd.mpc_buf[2] = ((aac_cache & 6) == 2) 278295e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2783b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd); 27845d910649SMahesh Rajashekhara } 27855d910649SMahesh Rajashekhara 27869d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 27879d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 27885d910649SMahesh Rajashekhara else 27895d910649SMahesh Rajashekhara mode_buf_length = sizeof(mpd); 2790b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2791b836439fSMahesh Rajashekhara (char *)&mpd, 2792b836439fSMahesh Rajashekhara mode_buf_length); 2793c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2794c4e2fbcaSRaghava Aditya Renukunta break; 27951da177e4SLinus Torvalds } 27961da177e4SLinus Torvalds case MODE_SENSE_10: 27971da177e4SLinus Torvalds { 2798b836439fSMahesh Rajashekhara u32 capacity; 27999d399cc7SSalyzyn, Mark int mode_buf_length = 8; 2800b836439fSMahesh Rajashekhara aac_modep10_data mpd10; 2801b836439fSMahesh Rajashekhara 2802b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2803b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2804b836439fSMahesh Rajashekhara else 2805b836439fSMahesh Rajashekhara capacity = (u32)-1; 28061da177e4SLinus Torvalds 28071da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 2808b836439fSMahesh Rajashekhara memset((char *)&mpd10, 0, sizeof(aac_modep10_data)); 2809b836439fSMahesh Rajashekhara /* Mode data length (MSB) */ 2810b836439fSMahesh Rajashekhara mpd10.hd.data_length[0] = 0; 2811b836439fSMahesh Rajashekhara /* Mode data length (LSB) */ 2812b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1; 2813b836439fSMahesh Rajashekhara /* Medium type - default */ 2814b836439fSMahesh Rajashekhara mpd10.hd.med_type = 0; 2815b836439fSMahesh Rajashekhara /* Device-specific param, 28169d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 28179d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2818b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0; 2819b836439fSMahesh Rajashekhara 282095e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2821b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0x10; 2822b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[0] = 0; /* reserved */ 2823b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[1] = 0; /* reserved */ 2824b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) { 2825b836439fSMahesh Rajashekhara /* Block descriptor length (MSB) */ 2826b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2827b836439fSMahesh Rajashekhara /* Block descriptor length (LSB) */ 2828b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = 0; 2829b836439fSMahesh Rajashekhara } else { 2830b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2831b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = sizeof(mpd10.bd); 2832b836439fSMahesh Rajashekhara 2833b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += mpd10.hd.bd_length[1]; 2834b836439fSMahesh Rajashekhara 2835b836439fSMahesh Rajashekhara mpd10.bd.block_length[0] = 2836b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2837b836439fSMahesh Rajashekhara mpd10.bd.block_length[1] = 2838b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2839b836439fSMahesh Rajashekhara mpd10.bd.block_length[2] = 2840b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 2841b836439fSMahesh Rajashekhara 2842b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2843b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 0xff; 2844b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 0xff; 2845b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 0xff; 2846b836439fSMahesh Rajashekhara } else { 2847b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 2848b836439fSMahesh Rajashekhara (capacity >> 16) & 0xff; 2849b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 2850b836439fSMahesh Rajashekhara (capacity >> 8) & 0xff; 2851b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 2852b836439fSMahesh Rajashekhara capacity & 0xff; 2853b836439fSMahesh Rajashekhara } 2854b836439fSMahesh Rajashekhara } 28559d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 28569d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2857b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += 3; 2858b836439fSMahesh Rajashekhara mpd10.mpc_buf[0] = 8; 2859b836439fSMahesh Rajashekhara mpd10.mpc_buf[1] = 1; 2860b836439fSMahesh Rajashekhara mpd10.mpc_buf[2] = ((aac_cache & 6) == 2) 286195e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2862b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd10); 28639d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 28649d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 28659d399cc7SSalyzyn, Mark } 2866b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2867b836439fSMahesh Rajashekhara (char *)&mpd10, 2868b836439fSMahesh Rajashekhara mode_buf_length); 28691da177e4SLinus Torvalds 2870c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2871c4e2fbcaSRaghava Aditya Renukunta break; 28721da177e4SLinus Torvalds } 28731da177e4SLinus Torvalds case REQUEST_SENSE: 28741da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 2875c4e2fbcaSRaghava Aditya Renukunta memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2876c4e2fbcaSRaghava Aditya Renukunta sizeof(struct sense_data)); 2877c4e2fbcaSRaghava Aditya Renukunta memset(&dev->fsa_dev[cid].sense_data, 0, 2878c4e2fbcaSRaghava Aditya Renukunta sizeof(struct sense_data)); 2879c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2880c4e2fbcaSRaghava Aditya Renukunta break; 28811da177e4SLinus Torvalds 28821da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 28831da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 28841da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 28851da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 28861da177e4SLinus Torvalds else 28871da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 28881da177e4SLinus Torvalds 2889c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2890c4e2fbcaSRaghava Aditya Renukunta break; 28911da177e4SLinus Torvalds /* 28921da177e4SLinus Torvalds * These commands are all No-Ops 28931da177e4SLinus Torvalds */ 28941da177e4SLinus Torvalds case TEST_UNIT_READY: 2895655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2896655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2897655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2898655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2899655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2900655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2901655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2902655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2903655d722cSMark Salyzyn min_t(size_t, 2904655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2905655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2906c4e2fbcaSRaghava Aditya Renukunta break; 2907655d722cSMark Salyzyn } 29081da177e4SLinus Torvalds case RESERVE: 29091da177e4SLinus Torvalds case RELEASE: 29101da177e4SLinus Torvalds case REZERO_UNIT: 29111da177e4SLinus Torvalds case REASSIGN_BLOCKS: 29121da177e4SLinus Torvalds case SEEK_10: 2913c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2914c4e2fbcaSRaghava Aditya Renukunta break; 2915655d722cSMark Salyzyn 2916655d722cSMark Salyzyn case START_STOP: 2917655d722cSMark Salyzyn return aac_start_stop(scsicmd); 29181da177e4SLinus Torvalds 291995e852e1SSalyzyn, Mark /* FALLTHRU */ 29201da177e4SLinus Torvalds default: 29211da177e4SLinus Torvalds /* 29221da177e4SLinus Torvalds * Unhandled commands 29231da177e4SLinus Torvalds */ 2924c4e2fbcaSRaghava Aditya Renukunta dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", 2925c4e2fbcaSRaghava Aditya Renukunta scsicmd->cmnd[0])); 2926c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2927c4e2fbcaSRaghava Aditya Renukunta SAM_STAT_CHECK_CONDITION; 29288e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 29291da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 29308e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 29311da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 29323ace426fSSalyzyn, Mark min_t(size_t, 29333ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 29343ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 2935c4e2fbcaSRaghava Aditya Renukunta } 2936c4e2fbcaSRaghava Aditya Renukunta 2937c4e2fbcaSRaghava Aditya Renukunta scsi_done_ret: 2938c4e2fbcaSRaghava Aditya Renukunta 29391da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 29401da177e4SLinus Torvalds return 0; 29411da177e4SLinus Torvalds } 29421da177e4SLinus Torvalds 29431da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 29441da177e4SLinus Torvalds { 29451da177e4SLinus Torvalds struct aac_query_disk qd; 29461da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 29471da177e4SLinus Torvalds 29481da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 294990ee3466SMark Haverkamp if (!fsa_dev_ptr) 295065101355SMark Haverkamp return -EBUSY; 29511da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 29521da177e4SLinus Torvalds return -EFAULT; 29531da177e4SLinus Torvalds if (qd.cnum == -1) 2954e5718774SMark Haverkamp qd.cnum = qd.id; 29551da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 29561da177e4SLinus Torvalds { 29571da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 29581da177e4SLinus Torvalds return -EINVAL; 29591da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 29601da177e4SLinus Torvalds qd.bus = 0; 29611da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 29621da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 29631da177e4SLinus Torvalds } 29641da177e4SLinus Torvalds else return -EINVAL; 29651da177e4SLinus Torvalds 2966fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 29671da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 29681da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 29691da177e4SLinus Torvalds 29701da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 29711da177e4SLinus Torvalds qd.unmapped = 1; 29721da177e4SLinus Torvalds else 29731da177e4SLinus Torvalds qd.unmapped = 0; 29741da177e4SLinus Torvalds 29751da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 29761da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 29771da177e4SLinus Torvalds 29781da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 29791da177e4SLinus Torvalds return -EFAULT; 29801da177e4SLinus Torvalds return 0; 29811da177e4SLinus Torvalds } 29821da177e4SLinus Torvalds 29831da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 29841da177e4SLinus Torvalds { 29851da177e4SLinus Torvalds struct aac_delete_disk dd; 29861da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 29871da177e4SLinus Torvalds 29881da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 298965101355SMark Haverkamp if (!fsa_dev_ptr) 299065101355SMark Haverkamp return -EBUSY; 29911da177e4SLinus Torvalds 29921da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 29931da177e4SLinus Torvalds return -EFAULT; 29941da177e4SLinus Torvalds 29951da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 29961da177e4SLinus Torvalds return -EINVAL; 29971da177e4SLinus Torvalds /* 29981da177e4SLinus Torvalds * Mark this container as being deleted. 29991da177e4SLinus Torvalds */ 30001da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 30011da177e4SLinus Torvalds /* 30021da177e4SLinus Torvalds * Mark the container as no longer valid 30031da177e4SLinus Torvalds */ 30041da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 30051da177e4SLinus Torvalds return 0; 30061da177e4SLinus Torvalds } 30071da177e4SLinus Torvalds 30081da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 30091da177e4SLinus Torvalds { 30101da177e4SLinus Torvalds struct aac_delete_disk dd; 30111da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 30121da177e4SLinus Torvalds 30131da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 301490ee3466SMark Haverkamp if (!fsa_dev_ptr) 301565101355SMark Haverkamp return -EBUSY; 30161da177e4SLinus Torvalds 30171da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 30181da177e4SLinus Torvalds return -EFAULT; 30191da177e4SLinus Torvalds 30201da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 30211da177e4SLinus Torvalds return -EINVAL; 30221da177e4SLinus Torvalds /* 30231da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 30241da177e4SLinus Torvalds */ 30251da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 30261da177e4SLinus Torvalds return -EBUSY; 30271da177e4SLinus Torvalds else { 30281da177e4SLinus Torvalds /* 30291da177e4SLinus Torvalds * Mark the container as no longer being valid. 30301da177e4SLinus Torvalds */ 30311da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 30321da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 30331da177e4SLinus Torvalds return 0; 30341da177e4SLinus Torvalds } 30351da177e4SLinus Torvalds } 30361da177e4SLinus Torvalds 30371da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 30381da177e4SLinus Torvalds { 30391da177e4SLinus Torvalds switch (cmd) { 30401da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 30411da177e4SLinus Torvalds return query_disk(dev, arg); 30421da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 30431da177e4SLinus Torvalds return delete_disk(dev, arg); 30441da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 30451da177e4SLinus Torvalds return force_delete_disk(dev, arg); 30461da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 30471da177e4SLinus Torvalds return aac_get_containers(dev); 30481da177e4SLinus Torvalds default: 30491da177e4SLinus Torvalds return -ENOTTY; 30501da177e4SLinus Torvalds } 30511da177e4SLinus Torvalds } 30521da177e4SLinus Torvalds 30531da177e4SLinus Torvalds /** 30541da177e4SLinus Torvalds * 30551da177e4SLinus Torvalds * aac_srb_callback 30561da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 30571da177e4SLinus Torvalds * @fibptr: pointer to the fib 30581da177e4SLinus Torvalds * 30591da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 30601da177e4SLinus Torvalds * 30611da177e4SLinus Torvalds */ 30621da177e4SLinus Torvalds 30631da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 30641da177e4SLinus Torvalds { 30651da177e4SLinus Torvalds struct aac_dev *dev; 30661da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 30671da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 30681da177e4SLinus Torvalds 30691da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 307003d44337SMark Haverkamp 307103d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 307203d44337SMark Haverkamp return; 307303d44337SMark Haverkamp 3074125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 30754ec57fb4SRaghava Aditya Renukunta 30761a655040SSalyzyn, Mark dev = fibptr->dev; 30771a655040SSalyzyn, Mark 307855b87608SMahesh Rajashekhara srbreply = (struct aac_srb_reply *) fib_data(fibptr); 30794ec57fb4SRaghava Aditya Renukunta 30801da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 308185d22bbfSMahesh Rajashekhara 308285d22bbfSMahesh Rajashekhara if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { 308385d22bbfSMahesh Rajashekhara /* fast response */ 308485d22bbfSMahesh Rajashekhara srbreply->srb_status = cpu_to_le32(SRB_STATUS_SUCCESS); 308585d22bbfSMahesh Rajashekhara srbreply->scsi_status = cpu_to_le32(SAM_STAT_GOOD); 308685d22bbfSMahesh Rajashekhara } else { 30871da177e4SLinus Torvalds /* 30881da177e4SLinus Torvalds * Calculate resid for sg 30891da177e4SLinus Torvalds */ 3090727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 3091727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 30924ec57fb4SRaghava Aditya Renukunta } 30934ec57fb4SRaghava Aditya Renukunta 30944ec57fb4SRaghava Aditya Renukunta 30954ec57fb4SRaghava Aditya Renukunta scsi_dma_unmap(scsicmd); 30964ec57fb4SRaghava Aditya Renukunta 30974ec57fb4SRaghava Aditya Renukunta /* expose physical device if expose_physicald flag is on */ 30984ec57fb4SRaghava Aditya Renukunta if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) 30994ec57fb4SRaghava Aditya Renukunta && expose_physicals > 0) 31004ec57fb4SRaghava Aditya Renukunta aac_expose_phy_device(scsicmd); 31014ec57fb4SRaghava Aditya Renukunta 31021da177e4SLinus Torvalds /* 31031da177e4SLinus Torvalds * First check the fib status 31041da177e4SLinus Torvalds */ 31051da177e4SLinus Torvalds 31061da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK) { 31071da177e4SLinus Torvalds int len; 310855b87608SMahesh Rajashekhara 31094ec57fb4SRaghava Aditya Renukunta pr_warn("aac_srb_callback: srb failed, status = %d\n", 31104ec57fb4SRaghava Aditya Renukunta le32_to_cpu(srbreply->status)); 31113ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 31123ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 311355b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 311455b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8 311555b87608SMahesh Rajashekhara | SAM_STAT_CHECK_CONDITION; 311655b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 311755b87608SMahesh Rajashekhara srbreply->sense_data, len); 31181da177e4SLinus Torvalds } 31191da177e4SLinus Torvalds 31201da177e4SLinus Torvalds /* 31211da177e4SLinus Torvalds * Next check the srb status 31221da177e4SLinus Torvalds */ 31231da177e4SLinus Torvalds switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { 31241da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 31251da177e4SLinus Torvalds case SRB_STATUS_PENDING: 31261da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 31271da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 31281da177e4SLinus Torvalds break; 31291da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 31301da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 31311da177e4SLinus Torvalds case READ_6: 31321da177e4SLinus Torvalds case WRITE_6: 31331da177e4SLinus Torvalds case READ_10: 31341da177e4SLinus Torvalds case WRITE_10: 31351da177e4SLinus Torvalds case READ_12: 31361da177e4SLinus Torvalds case WRITE_12: 31377a8cf29dSMark Haverkamp case READ_16: 31387a8cf29dSMark Haverkamp case WRITE_16: 313955b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->data_xfer_length) 314055b87608SMahesh Rajashekhara < scsicmd->underflow) 31414ec57fb4SRaghava Aditya Renukunta pr_warn("aacraid: SCSI CMD underflow\n"); 314255b87608SMahesh Rajashekhara else 31434ec57fb4SRaghava Aditya Renukunta pr_warn("aacraid: SCSI CMD Data Overrun\n"); 314455b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 314555b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 31461da177e4SLinus Torvalds break; 31474ec57fb4SRaghava Aditya Renukunta case INQUIRY: 314855b87608SMahesh Rajashekhara scsicmd->result = DID_OK << 16 314955b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 31501da177e4SLinus Torvalds break; 31511da177e4SLinus Torvalds default: 31521da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 31531da177e4SLinus Torvalds break; 31541da177e4SLinus Torvalds } 31551da177e4SLinus Torvalds break; 31561da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 31571da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 31581da177e4SLinus Torvalds break; 31591da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 316055b87608SMahesh Rajashekhara /* 316155b87608SMahesh Rajashekhara * Not sure about this one - but assuming the 316255b87608SMahesh Rajashekhara * hba was trying to abort for some reason 316355b87608SMahesh Rajashekhara */ 31641da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 31651da177e4SLinus Torvalds break; 31661da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 316755b87608SMahesh Rajashekhara scsicmd->result = DID_PARITY << 16 316855b87608SMahesh Rajashekhara | MSG_PARITY_ERROR << 8; 31691da177e4SLinus Torvalds break; 31701da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 31711da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 31721da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 31731da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 31741da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 317555b87608SMahesh Rajashekhara scsicmd->result = DID_NO_CONNECT << 16 317655b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 31771da177e4SLinus Torvalds break; 31781da177e4SLinus Torvalds 31791da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 31801da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 318155b87608SMahesh Rajashekhara scsicmd->result = DID_TIME_OUT << 16 318255b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 31831da177e4SLinus Torvalds break; 31841da177e4SLinus Torvalds 31851da177e4SLinus Torvalds case SRB_STATUS_BUSY: 318655b87608SMahesh Rajashekhara scsicmd->result = DID_BUS_BUSY << 16 318755b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 31881da177e4SLinus Torvalds break; 31891da177e4SLinus Torvalds 31901da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 319155b87608SMahesh Rajashekhara scsicmd->result = DID_RESET << 16 319255b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 31931da177e4SLinus Torvalds break; 31941da177e4SLinus Torvalds 31951da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 319655b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 319755b87608SMahesh Rajashekhara | MESSAGE_REJECT << 8; 31981da177e4SLinus Torvalds break; 31991da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 32001da177e4SLinus Torvalds case SRB_STATUS_ERROR: 32011da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 32021da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 32031da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 32041da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 32051da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 32061da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 32071da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 32081da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 32091da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 32101da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 32111da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 32121da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 32131da177e4SLinus Torvalds default: 32141da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 32154ec57fb4SRaghava Aditya Renukunta pr_info("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x -scsi status 0x%x\n", 32161da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 32171da177e4SLinus Torvalds aac_get_status_string( 32181da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 32191da177e4SLinus Torvalds scsicmd->cmnd[0], 32201da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 32211da177e4SLinus Torvalds #endif 32224ec57fb4SRaghava Aditya Renukunta /* 32234ec57fb4SRaghava Aditya Renukunta * When the CC bit is SET by the host in ATA pass thru CDB, 32244ec57fb4SRaghava Aditya Renukunta * driver is supposed to return DID_OK 32254ec57fb4SRaghava Aditya Renukunta * 32264ec57fb4SRaghava Aditya Renukunta * When the CC bit is RESET by the host, driver should 32274ec57fb4SRaghava Aditya Renukunta * return DID_ERROR 32284ec57fb4SRaghava Aditya Renukunta */ 32291fc8010aSRajashekhara, Mahesh if ((scsicmd->cmnd[0] == ATA_12) 32301fc8010aSRajashekhara, Mahesh || (scsicmd->cmnd[0] == ATA_16)) { 32314ec57fb4SRaghava Aditya Renukunta 32321fc8010aSRajashekhara, Mahesh if (scsicmd->cmnd[2] & (0x01 << 5)) { 32331fc8010aSRajashekhara, Mahesh scsicmd->result = DID_OK << 16 32341fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 32351da177e4SLinus Torvalds break; 32361fc8010aSRajashekhara, Mahesh } else { 32371fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 32381fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 32391fc8010aSRajashekhara, Mahesh break; 32401fc8010aSRajashekhara, Mahesh } 32411fc8010aSRajashekhara, Mahesh } else { 32421fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 32431fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 32441fc8010aSRajashekhara, Mahesh break; 32451fc8010aSRajashekhara, Mahesh } 32461da177e4SLinus Torvalds } 324755b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->scsi_status) 324855b87608SMahesh Rajashekhara == SAM_STAT_CHECK_CONDITION) { 32491da177e4SLinus Torvalds int len; 325055b87608SMahesh Rajashekhara 32511da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 32523ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 32533ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 32541da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 32554ec57fb4SRaghava Aditya Renukunta pr_warn("aac_srb_callback: check condition, status = %d len=%d\n", 32567a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 32571da177e4SLinus Torvalds #endif 325855b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 325955b87608SMahesh Rajashekhara srbreply->sense_data, len); 326055b87608SMahesh Rajashekhara } 32614ec57fb4SRaghava Aditya Renukunta 32621da177e4SLinus Torvalds /* 32631da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 32641da177e4SLinus Torvalds */ 32651da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 32661da177e4SLinus Torvalds 3267bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 32688e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 32691da177e4SLinus Torvalds } 32701da177e4SLinus Torvalds 32711da177e4SLinus Torvalds /** 32721da177e4SLinus Torvalds * 32731da177e4SLinus Torvalds * aac_send_scb_fib 32741da177e4SLinus Torvalds * @scsicmd: the scsi command block 32751da177e4SLinus Torvalds * 32761da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 32771da177e4SLinus Torvalds * scsicmd passed in. 32781da177e4SLinus Torvalds */ 32791da177e4SLinus Torvalds 32801da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 32811da177e4SLinus Torvalds { 32821da177e4SLinus Torvalds struct fib* cmd_fibcontext; 32831da177e4SLinus Torvalds struct aac_dev* dev; 32841da177e4SLinus Torvalds int status; 32851da177e4SLinus Torvalds 328684971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 3287e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 328884971738SMark Haverkamp scsicmd->device->lun > 7) { 32891da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 32901da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 32911da177e4SLinus Torvalds return 0; 32921da177e4SLinus Torvalds } 32931da177e4SLinus Torvalds 32941da177e4SLinus Torvalds /* 32951da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 32961da177e4SLinus Torvalds */ 32976bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 32986bf3b630SRaghava Aditya Renukunta 3299e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 33001da177e4SLinus Torvalds 33011da177e4SLinus Torvalds /* 33021da177e4SLinus Torvalds * Check that the command queued to the controller 33031da177e4SLinus Torvalds */ 33041da177e4SLinus Torvalds if (status == -EINPROGRESS) { 330577d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 33061da177e4SLinus Torvalds return 0; 33071da177e4SLinus Torvalds } 33081da177e4SLinus Torvalds 3309bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 3310bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 3311bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 33121da177e4SLinus Torvalds 33131da177e4SLinus Torvalds return -1; 33141da177e4SLinus Torvalds } 33151da177e4SLinus Torvalds 33160b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg) 33171da177e4SLinus Torvalds { 33181da177e4SLinus Torvalds struct aac_dev *dev; 33191da177e4SLinus Torvalds unsigned long byte_count = 0; 3320727eead6SFUJITA Tomonori int nseg; 33211da177e4SLinus Torvalds 33221da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 33231da177e4SLinus Torvalds // Get rid of old data 33241da177e4SLinus Torvalds psg->count = 0; 33251da177e4SLinus Torvalds psg->sg[0].addr = 0; 33261da177e4SLinus Torvalds psg->sg[0].count = 0; 3327727eead6SFUJITA Tomonori 3328727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 33290b433447SMahesh Rajashekhara if (nseg < 0) 33300b433447SMahesh Rajashekhara return nseg; 3331727eead6SFUJITA Tomonori if (nseg) { 33321da177e4SLinus Torvalds struct scatterlist *sg; 33331da177e4SLinus Torvalds int i; 33341da177e4SLinus Torvalds 3335727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 33361da177e4SLinus Torvalds 3337727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 33381da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 33391da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 33401da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 33411da177e4SLinus Torvalds } 33421da177e4SLinus Torvalds /* hba wants the size to be exact */ 3343727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 334456b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3345727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 334656b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3347727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 33481da177e4SLinus Torvalds } 33491da177e4SLinus Torvalds /* Check for command underflow */ 33501da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 33511da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 33521da177e4SLinus Torvalds byte_count, scsicmd->underflow); 33531da177e4SLinus Torvalds } 33541da177e4SLinus Torvalds } 33551da177e4SLinus Torvalds return byte_count; 33561da177e4SLinus Torvalds } 33571da177e4SLinus Torvalds 33581da177e4SLinus Torvalds 33590b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg) 33601da177e4SLinus Torvalds { 33611da177e4SLinus Torvalds struct aac_dev *dev; 33621da177e4SLinus Torvalds unsigned long byte_count = 0; 336356b58712SMark Haverkamp u64 addr; 3364727eead6SFUJITA Tomonori int nseg; 33651da177e4SLinus Torvalds 33661da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 33671da177e4SLinus Torvalds // Get rid of old data 33681da177e4SLinus Torvalds psg->count = 0; 33691da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 33701da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 33711da177e4SLinus Torvalds psg->sg[0].count = 0; 3372727eead6SFUJITA Tomonori 3373727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 33740b433447SMahesh Rajashekhara if (nseg < 0) 33750b433447SMahesh Rajashekhara return nseg; 3376727eead6SFUJITA Tomonori if (nseg) { 33771da177e4SLinus Torvalds struct scatterlist *sg; 33781da177e4SLinus Torvalds int i; 33791da177e4SLinus Torvalds 3380727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 33811241f359SMark Haverkamp int count = sg_dma_len(sg); 338256b58712SMark Haverkamp addr = sg_dma_address(sg); 338356b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 338456b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 33851241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 33861241f359SMark Haverkamp byte_count += count; 33871da177e4SLinus Torvalds } 3388727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 33891da177e4SLinus Torvalds /* hba wants the size to be exact */ 3390727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 339156b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3392727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 339356b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3394727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 33951da177e4SLinus Torvalds } 33961da177e4SLinus Torvalds /* Check for command underflow */ 33971da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 33981da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 33991da177e4SLinus Torvalds byte_count, scsicmd->underflow); 34001da177e4SLinus Torvalds } 34011da177e4SLinus Torvalds } 34021da177e4SLinus Torvalds return byte_count; 34031da177e4SLinus Torvalds } 34041da177e4SLinus Torvalds 34050b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg) 34060e68c003SMark Haverkamp { 34070e68c003SMark Haverkamp unsigned long byte_count = 0; 3408727eead6SFUJITA Tomonori int nseg; 34090e68c003SMark Haverkamp 34100e68c003SMark Haverkamp // Get rid of old data 34110e68c003SMark Haverkamp psg->count = 0; 34120e68c003SMark Haverkamp psg->sg[0].next = 0; 34130e68c003SMark Haverkamp psg->sg[0].prev = 0; 34140e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 34150e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 34160e68c003SMark Haverkamp psg->sg[0].count = 0; 34170e68c003SMark Haverkamp psg->sg[0].flags = 0; 3418727eead6SFUJITA Tomonori 3419727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 34200b433447SMahesh Rajashekhara if (nseg < 0) 34210b433447SMahesh Rajashekhara return nseg; 3422727eead6SFUJITA Tomonori if (nseg) { 34230e68c003SMark Haverkamp struct scatterlist *sg; 34240e68c003SMark Haverkamp int i; 34250e68c003SMark Haverkamp 3426727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 34270e68c003SMark Haverkamp int count = sg_dma_len(sg); 34280e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 34290e68c003SMark Haverkamp psg->sg[i].next = 0; 34300e68c003SMark Haverkamp psg->sg[i].prev = 0; 34310e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 34320e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 34330e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 34340e68c003SMark Haverkamp psg->sg[i].flags = 0; 34350e68c003SMark Haverkamp byte_count += count; 34360e68c003SMark Haverkamp } 3437727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 34380e68c003SMark Haverkamp /* hba wants the size to be exact */ 3439727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 34400e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3441727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 34420e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3443727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 34440e68c003SMark Haverkamp } 34450e68c003SMark Haverkamp /* Check for command underflow */ 34460e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 34470e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 34480e68c003SMark Haverkamp byte_count, scsicmd->underflow); 34490e68c003SMark Haverkamp } 34500e68c003SMark Haverkamp } 34510e68c003SMark Haverkamp return byte_count; 34520e68c003SMark Haverkamp } 34530e68c003SMark Haverkamp 34540b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 34550b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max) 345685d22bbfSMahesh Rajashekhara { 345785d22bbfSMahesh Rajashekhara unsigned long byte_count = 0; 345885d22bbfSMahesh Rajashekhara int nseg; 345985d22bbfSMahesh Rajashekhara 346085d22bbfSMahesh Rajashekhara nseg = scsi_dma_map(scsicmd); 34610b433447SMahesh Rajashekhara if (nseg < 0) 34620b433447SMahesh Rajashekhara return nseg; 346385d22bbfSMahesh Rajashekhara if (nseg) { 346485d22bbfSMahesh Rajashekhara struct scatterlist *sg; 346585d22bbfSMahesh Rajashekhara int i, conformable = 0; 346685d22bbfSMahesh Rajashekhara u32 min_size = PAGE_SIZE, cur_size; 346785d22bbfSMahesh Rajashekhara 346885d22bbfSMahesh Rajashekhara scsi_for_each_sg(scsicmd, sg, nseg, i) { 346985d22bbfSMahesh Rajashekhara int count = sg_dma_len(sg); 347085d22bbfSMahesh Rajashekhara u64 addr = sg_dma_address(sg); 347185d22bbfSMahesh Rajashekhara 347285d22bbfSMahesh Rajashekhara BUG_ON(i >= sg_max); 347385d22bbfSMahesh Rajashekhara rio2->sge[i].addrHigh = cpu_to_le32((u32)(addr>>32)); 347485d22bbfSMahesh Rajashekhara rio2->sge[i].addrLow = cpu_to_le32((u32)(addr & 0xffffffff)); 347585d22bbfSMahesh Rajashekhara cur_size = cpu_to_le32(count); 347685d22bbfSMahesh Rajashekhara rio2->sge[i].length = cur_size; 347785d22bbfSMahesh Rajashekhara rio2->sge[i].flags = 0; 347885d22bbfSMahesh Rajashekhara if (i == 0) { 347985d22bbfSMahesh Rajashekhara conformable = 1; 348085d22bbfSMahesh Rajashekhara rio2->sgeFirstSize = cur_size; 348185d22bbfSMahesh Rajashekhara } else if (i == 1) { 348285d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = cur_size; 348385d22bbfSMahesh Rajashekhara min_size = cur_size; 348485d22bbfSMahesh Rajashekhara } else if ((i+1) < nseg && cur_size != rio2->sgeNominalSize) { 348585d22bbfSMahesh Rajashekhara conformable = 0; 348685d22bbfSMahesh Rajashekhara if (cur_size < min_size) 348785d22bbfSMahesh Rajashekhara min_size = cur_size; 348885d22bbfSMahesh Rajashekhara } 348985d22bbfSMahesh Rajashekhara byte_count += count; 349085d22bbfSMahesh Rajashekhara } 349185d22bbfSMahesh Rajashekhara 349285d22bbfSMahesh Rajashekhara /* hba wants the size to be exact */ 349385d22bbfSMahesh Rajashekhara if (byte_count > scsi_bufflen(scsicmd)) { 349485d22bbfSMahesh Rajashekhara u32 temp = le32_to_cpu(rio2->sge[i-1].length) - 349585d22bbfSMahesh Rajashekhara (byte_count - scsi_bufflen(scsicmd)); 349685d22bbfSMahesh Rajashekhara rio2->sge[i-1].length = cpu_to_le32(temp); 349785d22bbfSMahesh Rajashekhara byte_count = scsi_bufflen(scsicmd); 349885d22bbfSMahesh Rajashekhara } 349985d22bbfSMahesh Rajashekhara 350085d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg); 350185d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SG_FORMAT_IEEE1212); 350285d22bbfSMahesh Rajashekhara /* not conformable: evaluate required sg elements */ 350385d22bbfSMahesh Rajashekhara if (!conformable) { 350485d22bbfSMahesh Rajashekhara int j, nseg_new = nseg, err_found; 350585d22bbfSMahesh Rajashekhara for (i = min_size / PAGE_SIZE; i >= 1; --i) { 350685d22bbfSMahesh Rajashekhara err_found = 0; 350785d22bbfSMahesh Rajashekhara nseg_new = 2; 350885d22bbfSMahesh Rajashekhara for (j = 1; j < nseg - 1; ++j) { 350985d22bbfSMahesh Rajashekhara if (rio2->sge[j].length % (i*PAGE_SIZE)) { 351085d22bbfSMahesh Rajashekhara err_found = 1; 351185d22bbfSMahesh Rajashekhara break; 351285d22bbfSMahesh Rajashekhara } 351385d22bbfSMahesh Rajashekhara nseg_new += (rio2->sge[j].length / (i*PAGE_SIZE)); 351485d22bbfSMahesh Rajashekhara } 351585d22bbfSMahesh Rajashekhara if (!err_found) 351685d22bbfSMahesh Rajashekhara break; 351785d22bbfSMahesh Rajashekhara } 351885d22bbfSMahesh Rajashekhara if (i > 0 && nseg_new <= sg_max) 351985d22bbfSMahesh Rajashekhara aac_convert_sgraw2(rio2, i, nseg, nseg_new); 352085d22bbfSMahesh Rajashekhara } else 352185d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 352285d22bbfSMahesh Rajashekhara 352385d22bbfSMahesh Rajashekhara /* Check for command underflow */ 352485d22bbfSMahesh Rajashekhara if (scsicmd->underflow && (byte_count < scsicmd->underflow)) { 352585d22bbfSMahesh Rajashekhara printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 352685d22bbfSMahesh Rajashekhara byte_count, scsicmd->underflow); 352785d22bbfSMahesh Rajashekhara } 352885d22bbfSMahesh Rajashekhara } 352985d22bbfSMahesh Rajashekhara 353085d22bbfSMahesh Rajashekhara return byte_count; 353185d22bbfSMahesh Rajashekhara } 353285d22bbfSMahesh Rajashekhara 353385d22bbfSMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new) 353485d22bbfSMahesh Rajashekhara { 353585d22bbfSMahesh Rajashekhara struct sge_ieee1212 *sge; 353685d22bbfSMahesh Rajashekhara int i, j, pos; 353785d22bbfSMahesh Rajashekhara u32 addr_low; 353885d22bbfSMahesh Rajashekhara 353985d22bbfSMahesh Rajashekhara if (aac_convert_sgl == 0) 354085d22bbfSMahesh Rajashekhara return 0; 354185d22bbfSMahesh Rajashekhara 354285d22bbfSMahesh Rajashekhara sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC); 354385d22bbfSMahesh Rajashekhara if (sge == NULL) 354485d22bbfSMahesh Rajashekhara return -1; 354585d22bbfSMahesh Rajashekhara 354685d22bbfSMahesh Rajashekhara for (i = 1, pos = 1; i < nseg-1; ++i) { 354785d22bbfSMahesh Rajashekhara for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) { 354885d22bbfSMahesh Rajashekhara addr_low = rio2->sge[i].addrLow + j * pages * PAGE_SIZE; 354985d22bbfSMahesh Rajashekhara sge[pos].addrLow = addr_low; 355085d22bbfSMahesh Rajashekhara sge[pos].addrHigh = rio2->sge[i].addrHigh; 355185d22bbfSMahesh Rajashekhara if (addr_low < rio2->sge[i].addrLow) 355285d22bbfSMahesh Rajashekhara sge[pos].addrHigh++; 355385d22bbfSMahesh Rajashekhara sge[pos].length = pages * PAGE_SIZE; 355485d22bbfSMahesh Rajashekhara sge[pos].flags = 0; 355585d22bbfSMahesh Rajashekhara pos++; 355685d22bbfSMahesh Rajashekhara } 355785d22bbfSMahesh Rajashekhara } 355885d22bbfSMahesh Rajashekhara sge[pos] = rio2->sge[nseg-1]; 355985d22bbfSMahesh Rajashekhara memcpy(&rio2->sge[1], &sge[1], (nseg_new-1)*sizeof(struct sge_ieee1212)); 356085d22bbfSMahesh Rajashekhara 356185d22bbfSMahesh Rajashekhara kfree(sge); 356285d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg_new); 356385d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 356485d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = pages * PAGE_SIZE; 356585d22bbfSMahesh Rajashekhara return 0; 356685d22bbfSMahesh Rajashekhara } 356785d22bbfSMahesh Rajashekhara 35681da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 35691da177e4SLinus Torvalds 35701da177e4SLinus Torvalds struct aac_srb_status_info { 35711da177e4SLinus Torvalds u32 status; 35721da177e4SLinus Torvalds char *str; 35731da177e4SLinus Torvalds }; 35741da177e4SLinus Torvalds 35751da177e4SLinus Torvalds 35761da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 35771da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 35781da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 35791da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 35801da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 35811da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 35821da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 35831da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 35841da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 35851da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 35861da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 35871da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 35881da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 35891da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 35901da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 35911da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 35921da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 35931da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 35941da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 35951da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 35961da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 35971da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 35981da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 35991da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 36001da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 36011da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 36021da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 36031da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 36041da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 36051da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 36061da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 36071da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 36081da177e4SLinus Torvalds { 0xff, "Unknown Error"} 36091da177e4SLinus Torvalds }; 36101da177e4SLinus Torvalds 36111da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 36121da177e4SLinus Torvalds { 36131da177e4SLinus Torvalds int i; 36141da177e4SLinus Torvalds 36156391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 36166391a113STobias Klauser if (srb_status_info[i].status == status) 36171da177e4SLinus Torvalds return srb_status_info[i].str; 36181da177e4SLinus Torvalds 36191da177e4SLinus Torvalds return "Bad Status Code"; 36201da177e4SLinus Torvalds } 36211da177e4SLinus Torvalds 36221da177e4SLinus Torvalds #endif 3623