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 65f956a669SRaghava Aditya Renukunta #define SENCODE_UNRECOVERED_READ_ERROR 0x11 661da177e4SLinus Torvalds #define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A 671da177e4SLinus Torvalds #define SENCODE_INVALID_COMMAND 0x20 681da177e4SLinus Torvalds #define SENCODE_LBA_OUT_OF_RANGE 0x21 691da177e4SLinus Torvalds #define SENCODE_INVALID_CDB_FIELD 0x24 701da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SUPPORTED 0x25 711da177e4SLinus Torvalds #define SENCODE_INVALID_PARAM_FIELD 0x26 721da177e4SLinus Torvalds #define SENCODE_PARAM_NOT_SUPPORTED 0x26 731da177e4SLinus Torvalds #define SENCODE_PARAM_VALUE_INVALID 0x26 741da177e4SLinus Torvalds #define SENCODE_RESET_OCCURRED 0x29 751da177e4SLinus Torvalds #define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E 761da177e4SLinus Torvalds #define SENCODE_INQUIRY_DATA_CHANGED 0x3F 771da177e4SLinus Torvalds #define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39 781da177e4SLinus Torvalds #define SENCODE_DIAGNOSTIC_FAILURE 0x40 791da177e4SLinus Torvalds #define SENCODE_INTERNAL_TARGET_FAILURE 0x44 801da177e4SLinus Torvalds #define SENCODE_INVALID_MESSAGE_ERROR 0x49 811da177e4SLinus Torvalds #define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c 821da177e4SLinus Torvalds #define SENCODE_OVERLAPPED_COMMAND 0x4E 831da177e4SLinus Torvalds 841da177e4SLinus Torvalds /* 851da177e4SLinus Torvalds * Additional sense codes 861da177e4SLinus Torvalds */ 871da177e4SLinus Torvalds 881da177e4SLinus Torvalds #define ASENCODE_NO_SENSE 0x00 891da177e4SLinus Torvalds #define ASENCODE_END_OF_DATA 0x05 901da177e4SLinus Torvalds #define ASENCODE_BECOMING_READY 0x01 911da177e4SLinus Torvalds #define ASENCODE_INIT_CMD_REQUIRED 0x02 921da177e4SLinus Torvalds #define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00 931da177e4SLinus Torvalds #define ASENCODE_INVALID_COMMAND 0x00 941da177e4SLinus Torvalds #define ASENCODE_LBA_OUT_OF_RANGE 0x00 951da177e4SLinus Torvalds #define ASENCODE_INVALID_CDB_FIELD 0x00 961da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SUPPORTED 0x00 971da177e4SLinus Torvalds #define ASENCODE_INVALID_PARAM_FIELD 0x00 981da177e4SLinus Torvalds #define ASENCODE_PARAM_NOT_SUPPORTED 0x01 991da177e4SLinus Torvalds #define ASENCODE_PARAM_VALUE_INVALID 0x02 1001da177e4SLinus Torvalds #define ASENCODE_RESET_OCCURRED 0x00 1011da177e4SLinus Torvalds #define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00 1021da177e4SLinus Torvalds #define ASENCODE_INQUIRY_DATA_CHANGED 0x03 1031da177e4SLinus Torvalds #define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00 1041da177e4SLinus Torvalds #define ASENCODE_DIAGNOSTIC_FAILURE 0x80 1051da177e4SLinus Torvalds #define ASENCODE_INTERNAL_TARGET_FAILURE 0x00 1061da177e4SLinus Torvalds #define ASENCODE_INVALID_MESSAGE_ERROR 0x00 1071da177e4SLinus Torvalds #define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00 1081da177e4SLinus Torvalds #define ASENCODE_OVERLAPPED_COMMAND 0x00 1091da177e4SLinus Torvalds 110c4e2fbcaSRaghava Aditya Renukunta #define AAC_STAT_GOOD (DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD) 111c4e2fbcaSRaghava Aditya Renukunta 1121da177e4SLinus Torvalds #define BYTE0(x) (unsigned char)(x) 1131da177e4SLinus Torvalds #define BYTE1(x) (unsigned char)((x) >> 8) 1141da177e4SLinus Torvalds #define BYTE2(x) (unsigned char)((x) >> 16) 1151da177e4SLinus Torvalds #define BYTE3(x) (unsigned char)((x) >> 24) 1161da177e4SLinus Torvalds 117b836439fSMahesh Rajashekhara /* MODE_SENSE data format */ 118b836439fSMahesh Rajashekhara typedef struct { 119b836439fSMahesh Rajashekhara struct { 120b836439fSMahesh Rajashekhara u8 data_length; 121b836439fSMahesh Rajashekhara u8 med_type; 122b836439fSMahesh Rajashekhara u8 dev_par; 123b836439fSMahesh Rajashekhara u8 bd_length; 124b836439fSMahesh Rajashekhara } __attribute__((packed)) hd; 125b836439fSMahesh Rajashekhara struct { 126b836439fSMahesh Rajashekhara u8 dens_code; 127b836439fSMahesh Rajashekhara u8 block_count[3]; 128b836439fSMahesh Rajashekhara u8 reserved; 129b836439fSMahesh Rajashekhara u8 block_length[3]; 130b836439fSMahesh Rajashekhara } __attribute__((packed)) bd; 131b836439fSMahesh Rajashekhara u8 mpc_buf[3]; 132b836439fSMahesh Rajashekhara } __attribute__((packed)) aac_modep_data; 133b836439fSMahesh Rajashekhara 134b836439fSMahesh Rajashekhara /* MODE_SENSE_10 data format */ 135b836439fSMahesh Rajashekhara typedef struct { 136b836439fSMahesh Rajashekhara struct { 137b836439fSMahesh Rajashekhara u8 data_length[2]; 138b836439fSMahesh Rajashekhara u8 med_type; 139b836439fSMahesh Rajashekhara u8 dev_par; 140b836439fSMahesh Rajashekhara u8 rsrvd[2]; 141b836439fSMahesh Rajashekhara u8 bd_length[2]; 142b836439fSMahesh Rajashekhara } __attribute__((packed)) hd; 143b836439fSMahesh Rajashekhara struct { 144b836439fSMahesh Rajashekhara u8 dens_code; 145b836439fSMahesh Rajashekhara u8 block_count[3]; 146b836439fSMahesh Rajashekhara u8 reserved; 147b836439fSMahesh Rajashekhara u8 block_length[3]; 148b836439fSMahesh Rajashekhara } __attribute__((packed)) bd; 149b836439fSMahesh Rajashekhara u8 mpc_buf[3]; 150b836439fSMahesh Rajashekhara } __attribute__((packed)) aac_modep10_data; 151b836439fSMahesh Rajashekhara 1521da177e4SLinus Torvalds /*------------------------------------------------------------------------------ 1531da177e4SLinus Torvalds * S T R U C T S / T Y P E D E F S 1541da177e4SLinus Torvalds *----------------------------------------------------------------------------*/ 1551da177e4SLinus Torvalds /* SCSI inquiry data */ 1561da177e4SLinus Torvalds struct inquiry_data { 1571da177e4SLinus Torvalds u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ 1581da177e4SLinus Torvalds u8 inqd_dtq; /* RMB | Device Type Qualifier */ 1591da177e4SLinus Torvalds u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ 1601da177e4SLinus Torvalds u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ 1611da177e4SLinus Torvalds u8 inqd_len; /* Additional length (n-4) */ 1621da177e4SLinus Torvalds u8 inqd_pad1[2];/* Reserved - must be zero */ 1631da177e4SLinus Torvalds u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 1641da177e4SLinus Torvalds u8 inqd_vid[8]; /* Vendor ID */ 1651da177e4SLinus Torvalds u8 inqd_pid[16];/* Product ID */ 1661da177e4SLinus Torvalds u8 inqd_prl[4]; /* Product Revision Level */ 1671da177e4SLinus Torvalds }; 1681da177e4SLinus Torvalds 1695d910649SMahesh Rajashekhara /* Added for VPD 0x83 */ 1705d910649SMahesh Rajashekhara typedef struct { 1715d910649SMahesh Rajashekhara u8 CodeSet:4; /* VPD_CODE_SET */ 1725d910649SMahesh Rajashekhara u8 Reserved:4; 1735d910649SMahesh Rajashekhara u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ 1745d910649SMahesh Rajashekhara u8 Reserved2:4; 1755d910649SMahesh Rajashekhara u8 Reserved3; 1765d910649SMahesh Rajashekhara u8 IdentifierLength; 1775d910649SMahesh Rajashekhara u8 VendId[8]; 1785d910649SMahesh Rajashekhara u8 ProductId[16]; 1795d910649SMahesh Rajashekhara u8 SerialNumber[8]; /* SN in ASCII */ 1805d910649SMahesh Rajashekhara 1815d910649SMahesh Rajashekhara } TVPD_ID_Descriptor_Type_1; 1825d910649SMahesh Rajashekhara 1835d910649SMahesh Rajashekhara typedef struct { 1845d910649SMahesh Rajashekhara u8 CodeSet:4; /* VPD_CODE_SET */ 1855d910649SMahesh Rajashekhara u8 Reserved:4; 1865d910649SMahesh Rajashekhara u8 IdentifierType:4; /* VPD_IDENTIFIER_TYPE */ 1875d910649SMahesh Rajashekhara u8 Reserved2:4; 1885d910649SMahesh Rajashekhara u8 Reserved3; 1895d910649SMahesh Rajashekhara u8 IdentifierLength; 1905d910649SMahesh Rajashekhara struct TEU64Id { 1915d910649SMahesh Rajashekhara u32 Serial; 1925d910649SMahesh Rajashekhara /* The serial number supposed to be 40 bits, 1935d910649SMahesh Rajashekhara * bit we only support 32, so make the last byte zero. */ 1945d910649SMahesh Rajashekhara u8 Reserved; 1955d910649SMahesh Rajashekhara u8 VendId[3]; 1965d910649SMahesh Rajashekhara } EU64Id; 1975d910649SMahesh Rajashekhara 1985d910649SMahesh Rajashekhara } TVPD_ID_Descriptor_Type_2; 1995d910649SMahesh Rajashekhara 2005d910649SMahesh Rajashekhara typedef struct { 2015d910649SMahesh Rajashekhara u8 DeviceType:5; 2025d910649SMahesh Rajashekhara u8 DeviceTypeQualifier:3; 2035d910649SMahesh Rajashekhara u8 PageCode; 2045d910649SMahesh Rajashekhara u8 Reserved; 2055d910649SMahesh Rajashekhara u8 PageLength; 2065d910649SMahesh Rajashekhara TVPD_ID_Descriptor_Type_1 IdDescriptorType1; 2075d910649SMahesh Rajashekhara TVPD_ID_Descriptor_Type_2 IdDescriptorType2; 2085d910649SMahesh Rajashekhara 2095d910649SMahesh Rajashekhara } TVPD_Page83; 2105d910649SMahesh Rajashekhara 2111da177e4SLinus Torvalds /* 2121da177e4SLinus Torvalds * M O D U L E G L O B A L S 2131da177e4SLinus Torvalds */ 2141da177e4SLinus Torvalds 2150b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *sgmap); 2160b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg); 2170b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg); 2180b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 2190b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max); 2200b433447SMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, 2210b433447SMahesh Rajashekhara int pages, int nseg, int nseg_new); 2221da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); 2231da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 2241da177e4SLinus Torvalds static char *aac_get_status_string(u32 status); 2251da177e4SLinus Torvalds #endif 2261da177e4SLinus Torvalds 2271da177e4SLinus Torvalds /* 2281da177e4SLinus Torvalds * Non dasd selection is handled entirely in aachba now 2291da177e4SLinus Torvalds */ 2301da177e4SLinus Torvalds 2311da177e4SLinus Torvalds static int nondasd = -1; 232d8e96507SLeubner, Achim static int aac_cache = 2; /* WCE=0 to avoid performance problems */ 2331da177e4SLinus Torvalds static int dacmode = -1; 2348ef22247SSalyzyn, Mark int aac_msi; 2351208bab5SSalyzyn, Mark int aac_commit = -1; 236404d9a90SMark Haverkamp int startup_timeout = 180; 237404d9a90SMark Haverkamp int aif_timeout = 120; 23811604612SMahesh Rajashekhara int aac_sync_mode; /* Only Sync. transfer - disabled */ 23985d22bbfSMahesh Rajashekhara int aac_convert_sgl = 1; /* convert non-conformable s/g list - enabled */ 2401da177e4SLinus Torvalds 24111604612SMahesh Rajashekhara module_param(aac_sync_mode, int, S_IRUGO|S_IWUSR); 24211604612SMahesh Rajashekhara MODULE_PARM_DESC(aac_sync_mode, "Force sync. transfer mode" 24311604612SMahesh Rajashekhara " 0=off, 1=on"); 24485d22bbfSMahesh Rajashekhara module_param(aac_convert_sgl, int, S_IRUGO|S_IWUSR); 24585d22bbfSMahesh Rajashekhara MODULE_PARM_DESC(aac_convert_sgl, "Convert non-conformable s/g list" 24685d22bbfSMahesh Rajashekhara " 0=off, 1=on"); 2479a72f976SMark Haverkamp module_param(nondasd, int, S_IRUGO|S_IWUSR); 2488ef22247SSalyzyn, Mark MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices." 2498ef22247SSalyzyn, Mark " 0=off, 1=on"); 25095e852e1SSalyzyn, Mark module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); 2518ef22247SSalyzyn, Mark MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" 2528ef22247SSalyzyn, Mark "\tbit 0 - Disable FUA in WRITE SCSI commands\n" 2538ef22247SSalyzyn, Mark "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" 254d8e96507SLeubner, Achim "\tbit 2 - Disable only if Battery is protecting Cache"); 2559a72f976SMark Haverkamp module_param(dacmode, int, S_IRUGO|S_IWUSR); 2568ef22247SSalyzyn, Mark MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." 2578ef22247SSalyzyn, Mark " 0=off, 1=on"); 2581208bab5SSalyzyn, Mark module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR); 2598ef22247SSalyzyn, Mark MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the" 2608ef22247SSalyzyn, Mark " adapter for foreign arrays.\n" 2618ef22247SSalyzyn, Mark "This is typically needed in systems that do not have a BIOS." 2628ef22247SSalyzyn, Mark " 0=off, 1=on"); 2638ef22247SSalyzyn, Mark module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR); 2648ef22247SSalyzyn, Mark MODULE_PARM_DESC(msi, "IRQ handling." 2659022d375SMahesh Rajashekhara " 0=PIC(default), 1=MSI, 2=MSI-X)"); 266404d9a90SMark Haverkamp module_param(startup_timeout, int, S_IRUGO|S_IWUSR); 2678ef22247SSalyzyn, Mark MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for" 2688ef22247SSalyzyn, Mark " adapter to have it's kernel up and\n" 2698ef22247SSalyzyn, Mark "running. This is typically adjusted for large systems that do not" 2708ef22247SSalyzyn, Mark " have a BIOS."); 271404d9a90SMark Haverkamp module_param(aif_timeout, int, S_IRUGO|S_IWUSR); 2728ef22247SSalyzyn, Mark MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for" 2738ef22247SSalyzyn, Mark " applications to pick up AIFs before\n" 2748ef22247SSalyzyn, Mark "deregistering them. This is typically adjusted for heavily burdened" 2758ef22247SSalyzyn, Mark " systems."); 2761da177e4SLinus Torvalds 2777c00ffa3SMark Haverkamp int numacb = -1; 2787c00ffa3SMark Haverkamp module_param(numacb, int, S_IRUGO|S_IWUSR); 2798ef22247SSalyzyn, Mark MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control" 2808ef22247SSalyzyn, Mark " blocks (FIB) allocated. Valid values are 512 and down. Default is" 2818ef22247SSalyzyn, Mark " to use suggestion from Firmware."); 2827c00ffa3SMark Haverkamp 2837c00ffa3SMark Haverkamp int acbsize = -1; 2847c00ffa3SMark Haverkamp module_param(acbsize, int, S_IRUGO|S_IWUSR); 2858ef22247SSalyzyn, Mark MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)" 2868ef22247SSalyzyn, Mark " size. Valid values are 512, 2048, 4096 and 8192. Default is to use" 2878ef22247SSalyzyn, Mark " suggestion from Firmware."); 288653ba58dSMark Haverkamp 28929c97684SSalyzyn, Mark int update_interval = 30 * 60; 29029c97684SSalyzyn, Mark module_param(update_interval, int, S_IRUGO|S_IWUSR); 2918ef22247SSalyzyn, Mark MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync" 2928ef22247SSalyzyn, Mark " updates issued to adapter."); 29329c97684SSalyzyn, Mark 29429c97684SSalyzyn, Mark int check_interval = 24 * 60 * 60; 29529c97684SSalyzyn, Mark module_param(check_interval, int, S_IRUGO|S_IWUSR); 2968ef22247SSalyzyn, Mark MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health" 2978ef22247SSalyzyn, Mark " checks."); 29829c97684SSalyzyn, Mark 29987f3bda3SAndrew Morton int aac_check_reset = 1; 30087f3bda3SAndrew Morton module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); 30195e7a8efSPaul Bolle MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the" 3028ef22247SSalyzyn, Mark " adapter. a value of -1 forces the reset to adapters programmed to" 3038ef22247SSalyzyn, Mark " ignore it."); 30429c97684SSalyzyn, Mark 305e37ee4beSMark Haverkamp int expose_physicals = -1; 306653ba58dSMark Haverkamp module_param(expose_physicals, int, S_IRUGO|S_IWUSR); 3078ef22247SSalyzyn, Mark MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays." 3088ef22247SSalyzyn, Mark " -1=protect 0=off, 1=on"); 30903d44337SMark Haverkamp 3108ef22247SSalyzyn, Mark int aac_reset_devices; 3111208bab5SSalyzyn, Mark module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); 3121208bab5SSalyzyn, Mark MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); 31303d44337SMark Haverkamp 314d8e96507SLeubner, Achim int aac_wwn = 1; 315d8e96507SLeubner, Achim module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR); 316d8e96507SLeubner, Achim MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n" 317d8e96507SLeubner, Achim "\t0 - Disable\n" 318d8e96507SLeubner, Achim "\t1 - Array Meta Data Signature (default)\n" 319d8e96507SLeubner, Achim "\t2 - Adapter Serial Number"); 320d8e96507SLeubner, Achim 321d8e96507SLeubner, Achim 32203d44337SMark Haverkamp static inline int aac_valid_context(struct scsi_cmnd *scsicmd, 32303d44337SMark Haverkamp struct fib *fibptr) { 32403d44337SMark Haverkamp struct scsi_device *device; 32503d44337SMark Haverkamp 32603d44337SMark Haverkamp if (unlikely(!scsicmd || !scsicmd->scsi_done)) { 327c835e372SSalyzyn, Mark dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); 32803d44337SMark Haverkamp aac_fib_complete(fibptr); 32903d44337SMark Haverkamp return 0; 33003d44337SMark Haverkamp } 33103d44337SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; 33203d44337SMark Haverkamp device = scsicmd->device; 3333ffd6c5aSRaghava Aditya Renukunta if (unlikely(!device)) { 33403d44337SMark Haverkamp dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n")); 33503d44337SMark Haverkamp aac_fib_complete(fibptr); 33603d44337SMark Haverkamp return 0; 33703d44337SMark Haverkamp } 33803d44337SMark Haverkamp return 1; 33903d44337SMark Haverkamp } 34003d44337SMark Haverkamp 3411da177e4SLinus Torvalds /** 3421da177e4SLinus Torvalds * aac_get_config_status - check the adapter configuration 3431da177e4SLinus Torvalds * @common: adapter to query 3441da177e4SLinus Torvalds * 3451da177e4SLinus Torvalds * Query config status, and commit the configuration if needed. 3461da177e4SLinus Torvalds */ 3478c867b25SMark Haverkamp int aac_get_config_status(struct aac_dev *dev, int commit_flag) 3481da177e4SLinus Torvalds { 3491da177e4SLinus Torvalds int status = 0; 3501da177e4SLinus Torvalds struct fib * fibptr; 3511da177e4SLinus Torvalds 352bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 3531da177e4SLinus Torvalds return -ENOMEM; 3541da177e4SLinus Torvalds 355bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3561da177e4SLinus Torvalds { 3571da177e4SLinus Torvalds struct aac_get_config_status *dinfo; 3581da177e4SLinus Torvalds dinfo = (struct aac_get_config_status *) fib_data(fibptr); 3591da177e4SLinus Torvalds 3601da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 3611da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); 3621da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); 3631da177e4SLinus Torvalds } 3641da177e4SLinus Torvalds 365bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 3661da177e4SLinus Torvalds fibptr, 3671da177e4SLinus Torvalds sizeof (struct aac_get_config_status), 3681da177e4SLinus Torvalds FsaNormal, 3691da177e4SLinus Torvalds 1, 1, 3701da177e4SLinus Torvalds NULL, NULL); 3711da177e4SLinus Torvalds if (status < 0) { 3721da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); 3731da177e4SLinus Torvalds } else { 3741da177e4SLinus Torvalds struct aac_get_config_status_resp *reply 3751da177e4SLinus Torvalds = (struct aac_get_config_status_resp *) fib_data(fibptr); 3761da177e4SLinus Torvalds dprintk((KERN_WARNING 3771da177e4SLinus Torvalds "aac_get_config_status: response=%d status=%d action=%d\n", 3781da177e4SLinus Torvalds le32_to_cpu(reply->response), 3791da177e4SLinus Torvalds le32_to_cpu(reply->status), 3801da177e4SLinus Torvalds le32_to_cpu(reply->data.action))); 3811da177e4SLinus Torvalds if ((le32_to_cpu(reply->response) != ST_OK) || 3821da177e4SLinus Torvalds (le32_to_cpu(reply->status) != CT_OK) || 3831da177e4SLinus Torvalds (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { 3841da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); 3851da177e4SLinus Torvalds status = -EINVAL; 3861da177e4SLinus Torvalds } 3871da177e4SLinus Torvalds } 388cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless receives a response from F/W */ 389cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 390bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 391cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 3921da177e4SLinus Torvalds /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ 3931da177e4SLinus Torvalds if (status >= 0) { 3941208bab5SSalyzyn, Mark if ((aac_commit == 1) || commit_flag) { 3951da177e4SLinus Torvalds struct aac_commit_config * dinfo; 396bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 3971da177e4SLinus Torvalds dinfo = (struct aac_commit_config *) fib_data(fibptr); 3981da177e4SLinus Torvalds 3991da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4001da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); 4011da177e4SLinus Torvalds 402bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4031da177e4SLinus Torvalds fibptr, 4041da177e4SLinus Torvalds sizeof (struct aac_commit_config), 4051da177e4SLinus Torvalds FsaNormal, 4061da177e4SLinus Torvalds 1, 1, 4071da177e4SLinus Torvalds NULL, NULL); 408cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* Do not set XferState to zero unless 409cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * receives a response from F/W */ 410cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status >= 0) 411bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4121208bab5SSalyzyn, Mark } else if (aac_commit == 0) { 4131da177e4SLinus Torvalds printk(KERN_WARNING 4141da177e4SLinus Torvalds "aac_get_config_status: Foreign device configurations are being ignored\n"); 4151da177e4SLinus Torvalds } 4161da177e4SLinus Torvalds } 417cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 418cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 419bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 4201da177e4SLinus Torvalds return status; 4211da177e4SLinus Torvalds } 4221da177e4SLinus Torvalds 423e3cc268fSRajashekhara, Mahesh static void aac_expose_phy_device(struct scsi_cmnd *scsicmd) 424e3cc268fSRajashekhara, Mahesh { 425e3cc268fSRajashekhara, Mahesh char inq_data; 426e3cc268fSRajashekhara, Mahesh scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data)); 427e3cc268fSRajashekhara, Mahesh if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) { 428e3cc268fSRajashekhara, Mahesh inq_data &= 0xdf; 429e3cc268fSRajashekhara, Mahesh scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 430e3cc268fSRajashekhara, Mahesh } 431e3cc268fSRajashekhara, Mahesh } 432e3cc268fSRajashekhara, Mahesh 4331da177e4SLinus Torvalds /** 4341da177e4SLinus Torvalds * aac_get_containers - list containers 4351da177e4SLinus Torvalds * @common: adapter to probe 4361da177e4SLinus Torvalds * 4371da177e4SLinus Torvalds * Make a list of all containers on this controller 4381da177e4SLinus Torvalds */ 4391da177e4SLinus Torvalds int aac_get_containers(struct aac_dev *dev) 4401da177e4SLinus Torvalds { 4411da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 4421da177e4SLinus Torvalds u32 index; 4431da177e4SLinus Torvalds int status = 0; 4441da177e4SLinus Torvalds struct fib * fibptr; 4451da177e4SLinus Torvalds struct aac_get_container_count *dinfo; 4461da177e4SLinus Torvalds struct aac_get_container_count_resp *dresp; 4471da177e4SLinus Torvalds int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4481da177e4SLinus Torvalds 449bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 4501da177e4SLinus Torvalds return -ENOMEM; 4511da177e4SLinus Torvalds 452bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 4531da177e4SLinus Torvalds dinfo = (struct aac_get_container_count *) fib_data(fibptr); 4541da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 4551da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); 4561da177e4SLinus Torvalds 457bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 4581da177e4SLinus Torvalds fibptr, 4591da177e4SLinus Torvalds sizeof (struct aac_get_container_count), 4601da177e4SLinus Torvalds FsaNormal, 4611da177e4SLinus Torvalds 1, 1, 4621da177e4SLinus Torvalds NULL, NULL); 4631da177e4SLinus Torvalds if (status >= 0) { 4641da177e4SLinus Torvalds dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); 4651da177e4SLinus Torvalds maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); 466a7129a54SMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 467a7129a54SMahesh Rajashekhara AAC_OPTION_SUPPORTED_240_VOLUMES) { 468a7129a54SMahesh Rajashekhara maximum_num_containers = 469a7129a54SMahesh Rajashekhara le32_to_cpu(dresp->MaxSimpleVolumes); 470a7129a54SMahesh Rajashekhara } 471bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 4721da177e4SLinus Torvalds } 473cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 474cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (status != -ERESTARTSYS) 475fe76df42SMark Haverkamp aac_fib_free(fibptr); 4761da177e4SLinus Torvalds 4771da177e4SLinus Torvalds if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) 4781da177e4SLinus Torvalds maximum_num_containers = MAXIMUM_NUM_CONTAINERS; 4793ffd6c5aSRaghava Aditya Renukunta if (dev->fsa_dev == NULL || 4803ffd6c5aSRaghava Aditya Renukunta dev->maximum_num_containers != maximum_num_containers) { 4813ffd6c5aSRaghava Aditya Renukunta 4823ffd6c5aSRaghava Aditya Renukunta fsa_dev_ptr = dev->fsa_dev; 4833ffd6c5aSRaghava Aditya Renukunta 4843ffd6c5aSRaghava Aditya Renukunta dev->fsa_dev = kcalloc(maximum_num_containers, 4853ffd6c5aSRaghava Aditya Renukunta sizeof(*fsa_dev_ptr), GFP_KERNEL); 4863ffd6c5aSRaghava Aditya Renukunta 4873ffd6c5aSRaghava Aditya Renukunta kfree(fsa_dev_ptr); 4883ffd6c5aSRaghava Aditya Renukunta fsa_dev_ptr = NULL; 4893ffd6c5aSRaghava Aditya Renukunta 4903ffd6c5aSRaghava Aditya Renukunta 4913ffd6c5aSRaghava Aditya Renukunta if (!dev->fsa_dev) 4921da177e4SLinus Torvalds return -ENOMEM; 4931da177e4SLinus Torvalds 4941da177e4SLinus Torvalds dev->maximum_num_containers = maximum_num_containers; 4953ffd6c5aSRaghava Aditya Renukunta } 4963ffd6c5aSRaghava Aditya Renukunta for (index = 0; index < dev->maximum_num_containers; index++) { 4973ffd6c5aSRaghava Aditya Renukunta dev->fsa_dev[index].devname[0] = '\0'; 4983ffd6c5aSRaghava Aditya Renukunta dev->fsa_dev[index].valid = 0; 4991da177e4SLinus Torvalds 500fe76df42SMark Haverkamp status = aac_probe_container(dev, index); 5011da177e4SLinus Torvalds 5021da177e4SLinus Torvalds if (status < 0) { 5031da177e4SLinus Torvalds printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); 5041da177e4SLinus Torvalds break; 5051da177e4SLinus Torvalds } 5061da177e4SLinus Torvalds } 5071da177e4SLinus Torvalds return status; 5081da177e4SLinus Torvalds } 5091da177e4SLinus Torvalds 5101da177e4SLinus Torvalds static void get_container_name_callback(void *context, struct fib * fibptr) 5111da177e4SLinus Torvalds { 5121da177e4SLinus Torvalds struct aac_get_name_resp * get_name_reply; 5131da177e4SLinus Torvalds struct scsi_cmnd * scsicmd; 5141da177e4SLinus Torvalds 5151da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 5161da177e4SLinus Torvalds 51703d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 51803d44337SMark Haverkamp return; 51903d44337SMark Haverkamp 5201da177e4SLinus Torvalds dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); 521125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 5221da177e4SLinus Torvalds 5231da177e4SLinus Torvalds get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); 5241da177e4SLinus Torvalds /* Failure is irrelevant, using default value instead */ 5251da177e4SLinus Torvalds if ((le32_to_cpu(get_name_reply->status) == CT_OK) 5261da177e4SLinus Torvalds && (get_name_reply->data[0] != '\0')) { 5271da177e4SLinus Torvalds char *sp = get_name_reply->data; 528b836439fSMahesh Rajashekhara sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; 5291da177e4SLinus Torvalds while (*sp == ' ') 5301da177e4SLinus Torvalds ++sp; 5313b2946ccSMark Haverkamp if (*sp) { 532d4345028SFUJITA Tomonori struct inquiry_data inq; 5333b2946ccSMark Haverkamp char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; 5343b2946ccSMark Haverkamp int count = sizeof(d); 5353b2946ccSMark Haverkamp char *dp = d; 5363b2946ccSMark Haverkamp do { 5371da177e4SLinus Torvalds *dp++ = (*sp) ? *sp++ : ' '; 5381da177e4SLinus Torvalds } while (--count > 0); 539d4345028SFUJITA Tomonori 540d4345028SFUJITA Tomonori scsi_sg_copy_to_buffer(scsicmd, &inq, sizeof(inq)); 541d4345028SFUJITA Tomonori memcpy(inq.inqd_pid, d, sizeof(d)); 542d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq, sizeof(inq)); 5431da177e4SLinus Torvalds } 5443b2946ccSMark Haverkamp } 5453b2946ccSMark Haverkamp 5461da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 5471da177e4SLinus Torvalds 548bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 5498e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 5501da177e4SLinus Torvalds } 5511da177e4SLinus Torvalds 5521da177e4SLinus Torvalds /** 5531da177e4SLinus Torvalds * aac_get_container_name - get container name, none blocking. 5541da177e4SLinus Torvalds */ 5559e7c349cSMark Haverkamp static int aac_get_container_name(struct scsi_cmnd * scsicmd) 5561da177e4SLinus Torvalds { 5571da177e4SLinus Torvalds int status; 5581da177e4SLinus Torvalds struct aac_get_name *dinfo; 5591da177e4SLinus Torvalds struct fib * cmd_fibcontext; 5601da177e4SLinus Torvalds struct aac_dev * dev; 5611da177e4SLinus Torvalds 5621da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 5631da177e4SLinus Torvalds 5646bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 5651da177e4SLinus Torvalds 566bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 5671da177e4SLinus Torvalds dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); 5681da177e4SLinus Torvalds 5691da177e4SLinus Torvalds dinfo->command = cpu_to_le32(VM_ContainerConfig); 5701da177e4SLinus Torvalds dinfo->type = cpu_to_le32(CT_READ_NAME); 5719e7c349cSMark Haverkamp dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 5721da177e4SLinus Torvalds dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); 5731da177e4SLinus Torvalds 574bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 5751da177e4SLinus Torvalds cmd_fibcontext, 576fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_name_resp), 5771da177e4SLinus Torvalds FsaNormal, 5781da177e4SLinus Torvalds 0, 1, 5791da177e4SLinus Torvalds (fib_callback)get_container_name_callback, 5801da177e4SLinus Torvalds (void *) scsicmd); 5811da177e4SLinus Torvalds 5821da177e4SLinus Torvalds /* 5831da177e4SLinus Torvalds * Check that the command queued to the controller 5841da177e4SLinus Torvalds */ 58577d644d4SMark Haverkamp if (status == -EINPROGRESS) { 58677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 5871da177e4SLinus Torvalds return 0; 58877d644d4SMark Haverkamp } 5891da177e4SLinus Torvalds 590bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); 591bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 5921da177e4SLinus Torvalds return -1; 5931da177e4SLinus Torvalds } 5941da177e4SLinus Torvalds 595fe76df42SMark Haverkamp static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) 596fe76df42SMark Haverkamp { 597fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 598fe76df42SMark Haverkamp 5991a655040SSalyzyn, Mark if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) 600fe76df42SMark Haverkamp return aac_scsi_cmd(scsicmd); 601fe76df42SMark Haverkamp 602fe76df42SMark Haverkamp scsicmd->result = DID_NO_CONNECT << 16; 603fe76df42SMark Haverkamp scsicmd->scsi_done(scsicmd); 604fe76df42SMark Haverkamp return 0; 605fe76df42SMark Haverkamp } 606fe76df42SMark Haverkamp 6071a655040SSalyzyn, Mark static void _aac_probe_container2(void * context, struct fib * fibptr) 608fe76df42SMark Haverkamp { 60903d44337SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr; 610fe76df42SMark Haverkamp int (*callback)(struct scsi_cmnd *); 61103d44337SMark Haverkamp struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; 61203d44337SMark Haverkamp 61303d44337SMark Haverkamp 6141a655040SSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 6151a655040SSalyzyn, Mark return; 616fe76df42SMark Haverkamp 617fe76df42SMark Haverkamp scsicmd->SCp.Status = 0; 6181a655040SSalyzyn, Mark fsa_dev_ptr = fibptr->dev->fsa_dev; 619fe76df42SMark Haverkamp if (fsa_dev_ptr) { 620fe76df42SMark Haverkamp struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); 621fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 622fe76df42SMark Haverkamp 623fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) == ST_OK) && 624fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && 625fe76df42SMark Haverkamp (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { 626b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 627b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) { 628b836439fSMahesh Rajashekhara dresp->mnt[0].fileinfo.bdevinfo.block_size = 0x200; 629b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 0x200; 630b836439fSMahesh Rajashekhara } else { 631b836439fSMahesh Rajashekhara fsa_dev_ptr->block_size = 632b836439fSMahesh Rajashekhara le32_to_cpu(dresp->mnt[0].fileinfo.bdevinfo.block_size); 633b836439fSMahesh Rajashekhara } 634fe76df42SMark Haverkamp fsa_dev_ptr->valid = 1; 635655d722cSMark Salyzyn /* sense_key holds the current state of the spin-up */ 636655d722cSMark Salyzyn if (dresp->mnt[0].state & cpu_to_le32(FSCS_NOT_READY)) 637655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NOT_READY; 638655d722cSMark Salyzyn else if (fsa_dev_ptr->sense_data.sense_key == NOT_READY) 639655d722cSMark Salyzyn fsa_dev_ptr->sense_data.sense_key = NO_SENSE; 640fe76df42SMark Haverkamp fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol); 641fe76df42SMark Haverkamp fsa_dev_ptr->size 642fe76df42SMark Haverkamp = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + 643fe76df42SMark Haverkamp (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); 644fe76df42SMark Haverkamp fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0); 645fe76df42SMark Haverkamp } 646fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) 647fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 648fe76df42SMark Haverkamp scsicmd->SCp.Status = le32_to_cpu(dresp->count); 649fe76df42SMark Haverkamp } 650fe76df42SMark Haverkamp aac_fib_complete(fibptr); 651fe76df42SMark Haverkamp aac_fib_free(fibptr); 652fe76df42SMark Haverkamp callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); 653fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 6541a655040SSalyzyn, Mark (*callback)(scsicmd); 6551a655040SSalyzyn, Mark return; 656fe76df42SMark Haverkamp } 657fe76df42SMark Haverkamp 6581a655040SSalyzyn, Mark static void _aac_probe_container1(void * context, struct fib * fibptr) 659fe76df42SMark Haverkamp { 660fe76df42SMark Haverkamp struct scsi_cmnd * scsicmd; 661fe76df42SMark Haverkamp struct aac_mount * dresp; 662fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 663fe76df42SMark Haverkamp int status; 664fe76df42SMark Haverkamp 665fe76df42SMark Haverkamp dresp = (struct aac_mount *) fib_data(fibptr); 666b836439fSMahesh Rajashekhara if (!(fibptr->dev->supplement_adapter_info.SupportedOptions2 & 667b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE)) 668fe76df42SMark Haverkamp dresp->mnt[0].capacityhigh = 0; 669fe76df42SMark Haverkamp if ((le32_to_cpu(dresp->status) != ST_OK) || 6701a655040SSalyzyn, Mark (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { 6711a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 6721a655040SSalyzyn, Mark return; 6731a655040SSalyzyn, Mark } 674fe76df42SMark Haverkamp scsicmd = (struct scsi_cmnd *) context; 675fe76df42SMark Haverkamp 67603d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 6771a655040SSalyzyn, Mark return; 67803d44337SMark Haverkamp 679fe76df42SMark Haverkamp aac_fib_init(fibptr); 680fe76df42SMark Haverkamp 681fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 682fe76df42SMark Haverkamp 683b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 684b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 685b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 686b836439fSMahesh Rajashekhara else 687fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe64); 688b836439fSMahesh Rajashekhara 689fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 690fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 691fe76df42SMark Haverkamp 692fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 693fe76df42SMark Haverkamp fibptr, 694fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 695fe76df42SMark Haverkamp FsaNormal, 696fe76df42SMark Haverkamp 0, 1, 6971a655040SSalyzyn, Mark _aac_probe_container2, 698fe76df42SMark Haverkamp (void *) scsicmd); 699fe76df42SMark Haverkamp /* 700fe76df42SMark Haverkamp * Check that the command queued to the controller 701fe76df42SMark Haverkamp */ 7021a655040SSalyzyn, Mark if (status == -EINPROGRESS) 703fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 7041a655040SSalyzyn, Mark else if (status < 0) { 705fe76df42SMark Haverkamp /* Inherit results from VM_NameServe, if any */ 706fe76df42SMark Haverkamp dresp->status = cpu_to_le32(ST_OK); 7071a655040SSalyzyn, Mark _aac_probe_container2(context, fibptr); 708fe76df42SMark Haverkamp } 709fe76df42SMark Haverkamp } 710fe76df42SMark Haverkamp 711fe76df42SMark Haverkamp static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) 712fe76df42SMark Haverkamp { 713fe76df42SMark Haverkamp struct fib * fibptr; 714fe76df42SMark Haverkamp int status = -ENOMEM; 715fe76df42SMark Haverkamp 716fe76df42SMark Haverkamp if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) { 717fe76df42SMark Haverkamp struct aac_query_mount *dinfo; 718fe76df42SMark Haverkamp 719fe76df42SMark Haverkamp aac_fib_init(fibptr); 720fe76df42SMark Haverkamp 721fe76df42SMark Haverkamp dinfo = (struct aac_query_mount *)fib_data(fibptr); 722fe76df42SMark Haverkamp 723b836439fSMahesh Rajashekhara if (fibptr->dev->supplement_adapter_info.SupportedOptions2 & 724b836439fSMahesh Rajashekhara AAC_OPTION_VARIABLE_BLOCK_SIZE) 725b836439fSMahesh Rajashekhara dinfo->command = cpu_to_le32(VM_NameServeAllBlk); 726b836439fSMahesh Rajashekhara else 727fe76df42SMark Haverkamp dinfo->command = cpu_to_le32(VM_NameServe); 728b836439fSMahesh Rajashekhara 729fe76df42SMark Haverkamp dinfo->count = cpu_to_le32(scmd_id(scsicmd)); 730fe76df42SMark Haverkamp dinfo->type = cpu_to_le32(FT_FILESYS); 731fe76df42SMark Haverkamp scsicmd->SCp.ptr = (char *)callback; 732fe76df42SMark Haverkamp 733fe76df42SMark Haverkamp status = aac_fib_send(ContainerCommand, 734fe76df42SMark Haverkamp fibptr, 735fe76df42SMark Haverkamp sizeof(struct aac_query_mount), 736fe76df42SMark Haverkamp FsaNormal, 737fe76df42SMark Haverkamp 0, 1, 7381a655040SSalyzyn, Mark _aac_probe_container1, 739fe76df42SMark Haverkamp (void *) scsicmd); 740fe76df42SMark Haverkamp /* 741fe76df42SMark Haverkamp * Check that the command queued to the controller 742fe76df42SMark Haverkamp */ 743fe76df42SMark Haverkamp if (status == -EINPROGRESS) { 744fe76df42SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 745fe76df42SMark Haverkamp return 0; 746fe76df42SMark Haverkamp } 747fe76df42SMark Haverkamp if (status < 0) { 748fe76df42SMark Haverkamp scsicmd->SCp.ptr = NULL; 749fe76df42SMark Haverkamp aac_fib_complete(fibptr); 750fe76df42SMark Haverkamp aac_fib_free(fibptr); 751fe76df42SMark Haverkamp } 752fe76df42SMark Haverkamp } 753fe76df42SMark Haverkamp if (status < 0) { 754fe76df42SMark Haverkamp struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; 755fe76df42SMark Haverkamp if (fsa_dev_ptr) { 756fe76df42SMark Haverkamp fsa_dev_ptr += scmd_id(scsicmd); 757fe76df42SMark Haverkamp if ((fsa_dev_ptr->valid & 1) == 0) { 758fe76df42SMark Haverkamp fsa_dev_ptr->valid = 0; 759fe76df42SMark Haverkamp return (*callback)(scsicmd); 760fe76df42SMark Haverkamp } 761fe76df42SMark Haverkamp } 762fe76df42SMark Haverkamp } 763fe76df42SMark Haverkamp return status; 764fe76df42SMark Haverkamp } 765fe76df42SMark Haverkamp 7661da177e4SLinus Torvalds /** 767bfb35aa8SMark Haverkamp * aac_probe_container - query a logical volume 7681da177e4SLinus Torvalds * @dev: device to query 7691da177e4SLinus Torvalds * @cid: container identifier 7701da177e4SLinus Torvalds * 7711da177e4SLinus Torvalds * Queries the controller about the given volume. The volume information 7721da177e4SLinus Torvalds * is updated in the struct fsa_dev_info structure rather than returned. 7731da177e4SLinus Torvalds */ 774fe76df42SMark Haverkamp static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) 775fe76df42SMark Haverkamp { 776fe76df42SMark Haverkamp scsicmd->device = NULL; 777fe76df42SMark Haverkamp return 0; 778fe76df42SMark Haverkamp } 7791da177e4SLinus Torvalds 780bfb35aa8SMark Haverkamp int aac_probe_container(struct aac_dev *dev, int cid) 7811da177e4SLinus Torvalds { 782fe76df42SMark Haverkamp struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); 783fe76df42SMark Haverkamp struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL); 7841da177e4SLinus Torvalds int status; 7851da177e4SLinus Torvalds 786fe76df42SMark Haverkamp if (!scsicmd || !scsidev) { 787fe76df42SMark Haverkamp kfree(scsicmd); 788fe76df42SMark Haverkamp kfree(scsidev); 78990ee3466SMark Haverkamp return -ENOMEM; 7901da177e4SLinus Torvalds } 791fe76df42SMark Haverkamp scsicmd->list.next = NULL; 7921a655040SSalyzyn, Mark scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; 7931da177e4SLinus Torvalds 794fe76df42SMark Haverkamp scsicmd->device = scsidev; 795fe76df42SMark Haverkamp scsidev->sdev_state = 0; 796fe76df42SMark Haverkamp scsidev->id = cid; 797fe76df42SMark Haverkamp scsidev->host = dev->scsi_host_ptr; 7981da177e4SLinus Torvalds 799fe76df42SMark Haverkamp if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) 800fe76df42SMark Haverkamp while (scsicmd->device == scsidev) 801fe76df42SMark Haverkamp schedule(); 802802ae2f0SSalyzyn, Mark kfree(scsidev); 803fe76df42SMark Haverkamp status = scsicmd->SCp.Status; 804fe76df42SMark Haverkamp kfree(scsicmd); 8051da177e4SLinus Torvalds return status; 8061da177e4SLinus Torvalds } 8071da177e4SLinus Torvalds 8081da177e4SLinus Torvalds /* Local Structure to set SCSI inquiry data strings */ 8091da177e4SLinus Torvalds struct scsi_inq { 8101da177e4SLinus Torvalds char vid[8]; /* Vendor ID */ 8111da177e4SLinus Torvalds char pid[16]; /* Product ID */ 8121da177e4SLinus Torvalds char prl[4]; /* Product Revision Level */ 8131da177e4SLinus Torvalds }; 8141da177e4SLinus Torvalds 8151da177e4SLinus Torvalds /** 8161da177e4SLinus Torvalds * InqStrCopy - string merge 8171da177e4SLinus Torvalds * @a: string to copy from 8181da177e4SLinus Torvalds * @b: string to copy to 8191da177e4SLinus Torvalds * 8201da177e4SLinus Torvalds * Copy a String from one location to another 8211da177e4SLinus Torvalds * without copying \0 8221da177e4SLinus Torvalds */ 8231da177e4SLinus Torvalds 8241da177e4SLinus Torvalds static void inqstrcpy(char *a, char *b) 8251da177e4SLinus Torvalds { 8261da177e4SLinus Torvalds 8271da177e4SLinus Torvalds while (*a != (char)0) 8281da177e4SLinus Torvalds *b++ = *a++; 8291da177e4SLinus Torvalds } 8301da177e4SLinus Torvalds 8311da177e4SLinus Torvalds static char *container_types[] = { 8321da177e4SLinus Torvalds "None", 8331da177e4SLinus Torvalds "Volume", 8341da177e4SLinus Torvalds "Mirror", 8351da177e4SLinus Torvalds "Stripe", 8361da177e4SLinus Torvalds "RAID5", 8371da177e4SLinus Torvalds "SSRW", 8381da177e4SLinus Torvalds "SSRO", 8391da177e4SLinus Torvalds "Morph", 8401da177e4SLinus Torvalds "Legacy", 8411da177e4SLinus Torvalds "RAID4", 8421da177e4SLinus Torvalds "RAID10", 8431da177e4SLinus Torvalds "RAID00", 8441da177e4SLinus Torvalds "V-MIRRORS", 8451da177e4SLinus Torvalds "PSEUDO R4", 8461da177e4SLinus Torvalds "RAID50", 84784971738SMark Haverkamp "RAID5D", 84884971738SMark Haverkamp "RAID5D0", 84984971738SMark Haverkamp "RAID1E", 85084971738SMark Haverkamp "RAID6", 85184971738SMark Haverkamp "RAID60", 8521da177e4SLinus Torvalds "Unknown" 8531da177e4SLinus Torvalds }; 8541da177e4SLinus Torvalds 85517eaaceeSSalyzyn, Mark char * get_container_type(unsigned tindex) 85617eaaceeSSalyzyn, Mark { 85717eaaceeSSalyzyn, Mark if (tindex >= ARRAY_SIZE(container_types)) 85817eaaceeSSalyzyn, Mark tindex = ARRAY_SIZE(container_types) - 1; 85917eaaceeSSalyzyn, Mark return container_types[tindex]; 86017eaaceeSSalyzyn, Mark } 8611da177e4SLinus Torvalds 8621da177e4SLinus Torvalds /* Function: setinqstr 8631da177e4SLinus Torvalds * 8641da177e4SLinus Torvalds * Arguments: [1] pointer to void [1] int 8651da177e4SLinus Torvalds * 8661da177e4SLinus Torvalds * Purpose: Sets SCSI inquiry data strings for vendor, product 86725985edcSLucas De Marchi * and revision level. Allows strings to be set in platform dependent 86825985edcSLucas De Marchi * files instead of in OS dependent driver source. 8691da177e4SLinus Torvalds */ 8701da177e4SLinus Torvalds 871794d0601SMark Haverkamp static void setinqstr(struct aac_dev *dev, void *data, int tindex) 8721da177e4SLinus Torvalds { 8731da177e4SLinus Torvalds struct scsi_inq *str; 8741da177e4SLinus Torvalds 8751da177e4SLinus Torvalds str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ 876794d0601SMark Haverkamp memset(str, ' ', sizeof(*str)); 877794d0601SMark Haverkamp 878794d0601SMark Haverkamp if (dev->supplement_adapter_info.AdapterTypeText[0]) { 879794d0601SMark Haverkamp char * cp = dev->supplement_adapter_info.AdapterTypeText; 8803bc8070fSSalyzyn, Mark int c; 8813bc8070fSSalyzyn, Mark if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C')) 8823bc8070fSSalyzyn, Mark inqstrcpy("SMC", str->vid); 8833bc8070fSSalyzyn, Mark else { 8843bc8070fSSalyzyn, Mark c = sizeof(str->vid); 885794d0601SMark Haverkamp while (*cp && *cp != ' ' && --c) 886794d0601SMark Haverkamp ++cp; 887794d0601SMark Haverkamp c = *cp; 888794d0601SMark Haverkamp *cp = '\0'; 889794d0601SMark Haverkamp inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, 890794d0601SMark Haverkamp str->vid); 891794d0601SMark Haverkamp *cp = c; 892794d0601SMark Haverkamp while (*cp && *cp != ' ') 893794d0601SMark Haverkamp ++cp; 8943bc8070fSSalyzyn, Mark } 895794d0601SMark Haverkamp while (*cp == ' ') 896794d0601SMark Haverkamp ++cp; 897794d0601SMark Haverkamp /* last six chars reserved for vol type */ 898794d0601SMark Haverkamp c = 0; 899794d0601SMark Haverkamp if (strlen(cp) > sizeof(str->pid)) { 900794d0601SMark Haverkamp c = cp[sizeof(str->pid)]; 901794d0601SMark Haverkamp cp[sizeof(str->pid)] = '\0'; 902794d0601SMark Haverkamp } 903794d0601SMark Haverkamp inqstrcpy (cp, str->pid); 904794d0601SMark Haverkamp if (c) 905794d0601SMark Haverkamp cp[sizeof(str->pid)] = c; 906794d0601SMark Haverkamp } else { 907794d0601SMark Haverkamp struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); 9081da177e4SLinus Torvalds 9091da177e4SLinus Torvalds inqstrcpy (mp->vname, str->vid); 910794d0601SMark Haverkamp /* last six chars reserved for vol type */ 911794d0601SMark Haverkamp inqstrcpy (mp->model, str->pid); 912794d0601SMark Haverkamp } 9131da177e4SLinus Torvalds 9146391a113STobias Klauser if (tindex < ARRAY_SIZE(container_types)){ 9151da177e4SLinus Torvalds char *findit = str->pid; 9161da177e4SLinus Torvalds 9171da177e4SLinus Torvalds for ( ; *findit != ' '; findit++); /* walk till we find a space */ 9181da177e4SLinus Torvalds /* RAID is superfluous in the context of a RAID device */ 9191da177e4SLinus Torvalds if (memcmp(findit-4, "RAID", 4) == 0) 9201da177e4SLinus Torvalds *(findit -= 4) = ' '; 921794d0601SMark Haverkamp if (((findit - str->pid) + strlen(container_types[tindex])) 922794d0601SMark Haverkamp < (sizeof(str->pid) + sizeof(str->prl))) 9231da177e4SLinus Torvalds inqstrcpy (container_types[tindex], findit + 1); 9241da177e4SLinus Torvalds } 9251da177e4SLinus Torvalds inqstrcpy ("V1.0", str->prl); 9261da177e4SLinus Torvalds } 9271da177e4SLinus Torvalds 92888e2f98eSSalyzyn, Mark static void get_container_serial_callback(void *context, struct fib * fibptr) 92988e2f98eSSalyzyn, Mark { 93088e2f98eSSalyzyn, Mark struct aac_get_serial_resp * get_serial_reply; 93188e2f98eSSalyzyn, Mark struct scsi_cmnd * scsicmd; 93288e2f98eSSalyzyn, Mark 93388e2f98eSSalyzyn, Mark BUG_ON(fibptr == NULL); 93488e2f98eSSalyzyn, Mark 93588e2f98eSSalyzyn, Mark scsicmd = (struct scsi_cmnd *) context; 93688e2f98eSSalyzyn, Mark if (!aac_valid_context(scsicmd, fibptr)) 93788e2f98eSSalyzyn, Mark return; 93888e2f98eSSalyzyn, Mark 93988e2f98eSSalyzyn, Mark get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); 94088e2f98eSSalyzyn, Mark /* Failure is irrelevant, using default value instead */ 94188e2f98eSSalyzyn, Mark if (le32_to_cpu(get_serial_reply->status) == CT_OK) { 9425d910649SMahesh Rajashekhara /*Check to see if it's for VPD 0x83 or 0x80 */ 9435d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x83) { 9445d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 9455d910649SMahesh Rajashekhara int i; 9465d910649SMahesh Rajashekhara TVPD_Page83 VPDPage83Data; 9475d910649SMahesh Rajashekhara 9485d910649SMahesh Rajashekhara memset(((u8 *)&VPDPage83Data), 0, 9495d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 9505d910649SMahesh Rajashekhara 9515d910649SMahesh Rajashekhara /* DIRECT_ACCESS_DEVIC */ 9525d910649SMahesh Rajashekhara VPDPage83Data.DeviceType = 0; 9535d910649SMahesh Rajashekhara /* DEVICE_CONNECTED */ 9545d910649SMahesh Rajashekhara VPDPage83Data.DeviceTypeQualifier = 0; 9555d910649SMahesh Rajashekhara /* VPD_DEVICE_IDENTIFIERS */ 9565d910649SMahesh Rajashekhara VPDPage83Data.PageCode = 0x83; 9575d910649SMahesh Rajashekhara VPDPage83Data.Reserved = 0; 9585d910649SMahesh Rajashekhara VPDPage83Data.PageLength = 9595d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) + 9605d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2); 9615d910649SMahesh Rajashekhara 9625d910649SMahesh Rajashekhara /* T10 Vendor Identifier Field Format */ 9635d910649SMahesh Rajashekhara /* VpdCodeSetAscii */ 9645d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.CodeSet = 2; 9655d910649SMahesh Rajashekhara /* VpdIdentifierTypeVendorId */ 9665d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierType = 1; 9675d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.IdentifierLength = 9685d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1) - 4; 9695d910649SMahesh Rajashekhara 9705d910649SMahesh Rajashekhara /* "ADAPTEC " for adaptec */ 9715d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.VendId, 9725d910649SMahesh Rajashekhara "ADAPTEC ", 9735d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType1.VendId)); 9745d910649SMahesh Rajashekhara memcpy(VPDPage83Data.IdDescriptorType1.ProductId, 9755d910649SMahesh Rajashekhara "ARRAY ", 9765d910649SMahesh Rajashekhara sizeof( 9775d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.ProductId)); 9785d910649SMahesh Rajashekhara 9795d910649SMahesh Rajashekhara /* Convert to ascii based serial number. 9805d910649SMahesh Rajashekhara * The LSB is the the end. 9815d910649SMahesh Rajashekhara */ 9825d910649SMahesh Rajashekhara for (i = 0; i < 8; i++) { 9835d910649SMahesh Rajashekhara u8 temp = 9845d910649SMahesh Rajashekhara (u8)((get_serial_reply->uid >> ((7 - i) * 4)) & 0xF); 9855d910649SMahesh Rajashekhara if (temp > 0x9) { 9865d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9875d910649SMahesh Rajashekhara 'A' + (temp - 0xA); 9885d910649SMahesh Rajashekhara } else { 9895d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType1.SerialNumber[i] = 9905d910649SMahesh Rajashekhara '0' + temp; 9915d910649SMahesh Rajashekhara } 9925d910649SMahesh Rajashekhara } 9935d910649SMahesh Rajashekhara 9945d910649SMahesh Rajashekhara /* VpdCodeSetBinary */ 9955d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.CodeSet = 1; 9965d910649SMahesh Rajashekhara /* VpdIdentifierTypeEUI64 */ 9975d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierType = 2; 9985d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.IdentifierLength = 9995d910649SMahesh Rajashekhara sizeof(VPDPage83Data.IdDescriptorType2) - 4; 10005d910649SMahesh Rajashekhara 10015d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[0] = 0xD0; 10025d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[1] = 0; 10035d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.VendId[2] = 0; 10045d910649SMahesh Rajashekhara 10055d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Serial = 10065d910649SMahesh Rajashekhara get_serial_reply->uid; 10075d910649SMahesh Rajashekhara VPDPage83Data.IdDescriptorType2.EU64Id.Reserved = 0; 10085d910649SMahesh Rajashekhara 10095d910649SMahesh Rajashekhara /* Move the inquiry data to the response buffer. */ 10105d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, &VPDPage83Data, 10115d910649SMahesh Rajashekhara sizeof(VPDPage83Data)); 10125d910649SMahesh Rajashekhara } else { 10135d910649SMahesh Rajashekhara /* It must be for VPD 0x80 */ 101488e2f98eSSalyzyn, Mark char sp[13]; 101588e2f98eSSalyzyn, Mark /* EVPD bit set */ 101688e2f98eSSalyzyn, Mark sp[0] = INQD_PDT_DA; 101788e2f98eSSalyzyn, Mark sp[1] = scsicmd->cmnd[2]; 101888e2f98eSSalyzyn, Mark sp[2] = 0; 101988e2f98eSSalyzyn, Mark sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", 102088e2f98eSSalyzyn, Mark le32_to_cpu(get_serial_reply->uid)); 10215d910649SMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, sp, 10225d910649SMahesh Rajashekhara sizeof(sp)); 10235d910649SMahesh Rajashekhara } 102488e2f98eSSalyzyn, Mark } 102588e2f98eSSalyzyn, Mark 102688e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 102788e2f98eSSalyzyn, Mark 102888e2f98eSSalyzyn, Mark aac_fib_complete(fibptr); 102988e2f98eSSalyzyn, Mark scsicmd->scsi_done(scsicmd); 103088e2f98eSSalyzyn, Mark } 103188e2f98eSSalyzyn, Mark 103288e2f98eSSalyzyn, Mark /** 103388e2f98eSSalyzyn, Mark * aac_get_container_serial - get container serial, none blocking. 103488e2f98eSSalyzyn, Mark */ 103588e2f98eSSalyzyn, Mark static int aac_get_container_serial(struct scsi_cmnd * scsicmd) 103688e2f98eSSalyzyn, Mark { 103788e2f98eSSalyzyn, Mark int status; 103888e2f98eSSalyzyn, Mark struct aac_get_serial *dinfo; 103988e2f98eSSalyzyn, Mark struct fib * cmd_fibcontext; 104088e2f98eSSalyzyn, Mark struct aac_dev * dev; 104188e2f98eSSalyzyn, Mark 104288e2f98eSSalyzyn, Mark dev = (struct aac_dev *)scsicmd->device->host->hostdata; 104388e2f98eSSalyzyn, Mark 10446bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 104588e2f98eSSalyzyn, Mark 104688e2f98eSSalyzyn, Mark aac_fib_init(cmd_fibcontext); 104788e2f98eSSalyzyn, Mark dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); 104888e2f98eSSalyzyn, Mark 104988e2f98eSSalyzyn, Mark dinfo->command = cpu_to_le32(VM_ContainerConfig); 105088e2f98eSSalyzyn, Mark dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); 105188e2f98eSSalyzyn, Mark dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); 105288e2f98eSSalyzyn, Mark 105388e2f98eSSalyzyn, Mark status = aac_fib_send(ContainerCommand, 105488e2f98eSSalyzyn, Mark cmd_fibcontext, 1055fb5d40d4SMahesh Rajashekhara sizeof(struct aac_get_serial_resp), 105688e2f98eSSalyzyn, Mark FsaNormal, 105788e2f98eSSalyzyn, Mark 0, 1, 105888e2f98eSSalyzyn, Mark (fib_callback) get_container_serial_callback, 105988e2f98eSSalyzyn, Mark (void *) scsicmd); 106088e2f98eSSalyzyn, Mark 106188e2f98eSSalyzyn, Mark /* 106288e2f98eSSalyzyn, Mark * Check that the command queued to the controller 106388e2f98eSSalyzyn, Mark */ 106488e2f98eSSalyzyn, Mark if (status == -EINPROGRESS) { 106588e2f98eSSalyzyn, Mark scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 106688e2f98eSSalyzyn, Mark return 0; 106788e2f98eSSalyzyn, Mark } 106888e2f98eSSalyzyn, Mark 106988e2f98eSSalyzyn, Mark printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); 107088e2f98eSSalyzyn, Mark aac_fib_complete(cmd_fibcontext); 107188e2f98eSSalyzyn, Mark return -1; 107288e2f98eSSalyzyn, Mark } 107388e2f98eSSalyzyn, Mark 107488e2f98eSSalyzyn, Mark /* Function: setinqserial 107588e2f98eSSalyzyn, Mark * 107688e2f98eSSalyzyn, Mark * Arguments: [1] pointer to void [1] int 107788e2f98eSSalyzyn, Mark * 107888e2f98eSSalyzyn, Mark * Purpose: Sets SCSI Unit Serial number. 107988e2f98eSSalyzyn, Mark * This is a fake. We should read a proper 108088e2f98eSSalyzyn, Mark * serial number from the container. <SuSE>But 108188e2f98eSSalyzyn, Mark * without docs it's quite hard to do it :-) 108288e2f98eSSalyzyn, Mark * So this will have to do in the meantime.</SuSE> 108388e2f98eSSalyzyn, Mark */ 108488e2f98eSSalyzyn, Mark 108588e2f98eSSalyzyn, Mark static int setinqserial(struct aac_dev *dev, void *data, int cid) 108688e2f98eSSalyzyn, Mark { 108788e2f98eSSalyzyn, Mark /* 108888e2f98eSSalyzyn, Mark * This breaks array migration. 108988e2f98eSSalyzyn, Mark */ 109088e2f98eSSalyzyn, Mark return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", 109188e2f98eSSalyzyn, Mark le32_to_cpu(dev->adapter_info.serial[0]), cid); 109288e2f98eSSalyzyn, Mark } 109388e2f98eSSalyzyn, Mark 10948e31e607SSalyzyn, Mark static inline void set_sense(struct sense_data *sense_data, u8 sense_key, 10958e31e607SSalyzyn, Mark u8 sense_code, u8 a_sense_code, u8 bit_pointer, u16 field_pointer) 10961da177e4SLinus Torvalds { 10978e31e607SSalyzyn, Mark u8 *sense_buf = (u8 *)sense_data; 10988e31e607SSalyzyn, Mark /* Sense data valid, err code 70h */ 10998e31e607SSalyzyn, Mark sense_buf[0] = 0x70; /* No info field */ 11001da177e4SLinus Torvalds sense_buf[1] = 0; /* Segment number, always zero */ 11011da177e4SLinus Torvalds 11021da177e4SLinus Torvalds sense_buf[2] = sense_key; /* Sense key */ 11031da177e4SLinus Torvalds 11041da177e4SLinus Torvalds sense_buf[12] = sense_code; /* Additional sense code */ 11051da177e4SLinus Torvalds sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ 11068e31e607SSalyzyn, Mark 11071da177e4SLinus Torvalds if (sense_key == ILLEGAL_REQUEST) { 11088e31e607SSalyzyn, Mark sense_buf[7] = 10; /* Additional sense length */ 11091da177e4SLinus Torvalds 11108e31e607SSalyzyn, Mark sense_buf[15] = bit_pointer; 11111da177e4SLinus Torvalds /* Illegal parameter is in the parameter block */ 11121da177e4SLinus Torvalds if (sense_code == SENCODE_INVALID_CDB_FIELD) 11138e31e607SSalyzyn, Mark sense_buf[15] |= 0xc0;/* Std sense key specific field */ 11141da177e4SLinus Torvalds /* Illegal parameter is in the CDB block */ 11151da177e4SLinus Torvalds sense_buf[16] = field_pointer >> 8; /* MSB */ 11161da177e4SLinus Torvalds sense_buf[17] = field_pointer; /* LSB */ 11178e31e607SSalyzyn, Mark } else 11188e31e607SSalyzyn, Mark sense_buf[7] = 6; /* Additional sense length */ 11191da177e4SLinus Torvalds } 11201da177e4SLinus Torvalds 1121e8f32de5SMark Haverkamp static int aac_bounds_32(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1122e8f32de5SMark Haverkamp { 1123e8f32de5SMark Haverkamp if (lba & 0xffffffff00000000LL) { 1124e8f32de5SMark Haverkamp int cid = scmd_id(cmd); 1125e8f32de5SMark Haverkamp dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 1126e8f32de5SMark Haverkamp cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 1127e8f32de5SMark Haverkamp SAM_STAT_CHECK_CONDITION; 11288e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 11298e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 11308e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 1131e8f32de5SMark Haverkamp memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 11323ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 11333ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 1134e8f32de5SMark Haverkamp cmd->scsi_done(cmd); 1135e8f32de5SMark Haverkamp return 1; 1136e8f32de5SMark Haverkamp } 1137e8f32de5SMark Haverkamp return 0; 1138e8f32de5SMark Haverkamp } 1139e8f32de5SMark Haverkamp 1140e8f32de5SMark Haverkamp static int aac_bounds_64(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba) 1141e8f32de5SMark Haverkamp { 1142e8f32de5SMark Haverkamp return 0; 1143e8f32de5SMark Haverkamp } 1144e8f32de5SMark Haverkamp 1145e8f32de5SMark Haverkamp static void io_callback(void *context, struct fib * fibptr); 1146e8f32de5SMark Haverkamp 1147e8f32de5SMark Haverkamp static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1148e8f32de5SMark Haverkamp { 114985d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 115085d22bbfSMahesh Rajashekhara u16 fibsize, command; 11510b433447SMahesh Rajashekhara long ret; 115285d22bbfSMahesh Rajashekhara 1153e8f32de5SMark Haverkamp aac_fib_init(fib); 1154d1ef4da8SRaghava Aditya Renukunta if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 || 1155d1ef4da8SRaghava Aditya Renukunta dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) && 1156d1ef4da8SRaghava Aditya Renukunta !dev->sync_mode) { 115785d22bbfSMahesh Rajashekhara struct aac_raw_io2 *readcmd2; 115885d22bbfSMahesh Rajashekhara readcmd2 = (struct aac_raw_io2 *) fib_data(fib); 115985d22bbfSMahesh Rajashekhara memset(readcmd2, 0, sizeof(struct aac_raw_io2)); 116085d22bbfSMahesh Rajashekhara readcmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 116185d22bbfSMahesh Rajashekhara readcmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1162b836439fSMahesh Rajashekhara readcmd2->byteCount = cpu_to_le32(count * 1163b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 116485d22bbfSMahesh Rajashekhara readcmd2->cid = cpu_to_le16(scmd_id(cmd)); 116585d22bbfSMahesh Rajashekhara readcmd2->flags = cpu_to_le16(RIO2_IO_TYPE_READ); 11660b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, readcmd2, 11670b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 11680b433447SMahesh Rajashekhara if (ret < 0) 11690b433447SMahesh Rajashekhara return ret; 117085d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 117185d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 117285d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 117385d22bbfSMahesh Rajashekhara } else { 117485d22bbfSMahesh Rajashekhara struct aac_raw_io *readcmd; 1175e8f32de5SMark Haverkamp readcmd = (struct aac_raw_io *) fib_data(fib); 1176e8f32de5SMark Haverkamp readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1177e8f32de5SMark Haverkamp readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1178b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1179b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1180e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 118185d22bbfSMahesh Rajashekhara readcmd->flags = cpu_to_le16(RIO_TYPE_READ); 1182e8f32de5SMark Haverkamp readcmd->bpTotal = 0; 1183e8f32de5SMark Haverkamp readcmd->bpComplete = 0; 11840b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &readcmd->sg); 11850b433447SMahesh Rajashekhara if (ret < 0) 11860b433447SMahesh Rajashekhara return ret; 118785d22bbfSMahesh Rajashekhara command = ContainerRawIo; 118885d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 118985d22bbfSMahesh Rajashekhara ((le32_to_cpu(readcmd->sg.count)-1) * sizeof(struct sgentryraw)); 119085d22bbfSMahesh Rajashekhara } 119185d22bbfSMahesh Rajashekhara 1192e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1193e8f32de5SMark Haverkamp /* 1194e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1195e8f32de5SMark Haverkamp */ 119685d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1197e8f32de5SMark Haverkamp fib, 1198e8f32de5SMark Haverkamp fibsize, 1199e8f32de5SMark Haverkamp FsaNormal, 1200e8f32de5SMark Haverkamp 0, 1, 1201e8f32de5SMark Haverkamp (fib_callback) io_callback, 1202e8f32de5SMark Haverkamp (void *) cmd); 1203e8f32de5SMark Haverkamp } 1204e8f32de5SMark Haverkamp 1205e8f32de5SMark Haverkamp static int aac_read_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1206e8f32de5SMark Haverkamp { 1207e8f32de5SMark Haverkamp u16 fibsize; 1208e8f32de5SMark Haverkamp struct aac_read64 *readcmd; 12090b433447SMahesh Rajashekhara long ret; 12100b433447SMahesh Rajashekhara 1211e8f32de5SMark Haverkamp aac_fib_init(fib); 1212e8f32de5SMark Haverkamp readcmd = (struct aac_read64 *) fib_data(fib); 1213e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtHostRead64); 1214e8f32de5SMark Haverkamp readcmd->cid = cpu_to_le16(scmd_id(cmd)); 1215e8f32de5SMark Haverkamp readcmd->sector_count = cpu_to_le16(count); 1216e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1217e8f32de5SMark Haverkamp readcmd->pad = 0; 1218e8f32de5SMark Haverkamp readcmd->flags = 0; 1219e8f32de5SMark Haverkamp 12200b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &readcmd->sg); 12210b433447SMahesh Rajashekhara if (ret < 0) 12220b433447SMahesh Rajashekhara return ret; 1223e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read64) + 1224e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1225e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1226e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1227e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1228e8f32de5SMark Haverkamp /* 1229e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1230e8f32de5SMark Haverkamp */ 1231e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1232e8f32de5SMark Haverkamp fib, 1233e8f32de5SMark Haverkamp fibsize, 1234e8f32de5SMark Haverkamp FsaNormal, 1235e8f32de5SMark Haverkamp 0, 1, 1236e8f32de5SMark Haverkamp (fib_callback) io_callback, 1237e8f32de5SMark Haverkamp (void *) cmd); 1238e8f32de5SMark Haverkamp } 1239e8f32de5SMark Haverkamp 1240e8f32de5SMark Haverkamp static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) 1241e8f32de5SMark Haverkamp { 1242e8f32de5SMark Haverkamp u16 fibsize; 1243e8f32de5SMark Haverkamp struct aac_read *readcmd; 1244b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 12450b433447SMahesh Rajashekhara long ret; 12460b433447SMahesh Rajashekhara 1247e8f32de5SMark Haverkamp aac_fib_init(fib); 1248e8f32de5SMark Haverkamp readcmd = (struct aac_read *) fib_data(fib); 1249e8f32de5SMark Haverkamp readcmd->command = cpu_to_le32(VM_CtBlockRead); 1250f3307f72SChristoph Hellwig readcmd->cid = cpu_to_le32(scmd_id(cmd)); 1251e8f32de5SMark Haverkamp readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1252b836439fSMahesh Rajashekhara readcmd->count = cpu_to_le32(count * 1253b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1254e8f32de5SMark Haverkamp 12550b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &readcmd->sg); 12560b433447SMahesh Rajashekhara if (ret < 0) 12570b433447SMahesh Rajashekhara return ret; 1258e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_read) + 1259e8f32de5SMark Haverkamp ((le32_to_cpu(readcmd->sg.count) - 1) * 1260e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1261e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1262e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1263e8f32de5SMark Haverkamp /* 1264e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1265e8f32de5SMark Haverkamp */ 1266e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1267e8f32de5SMark Haverkamp fib, 1268e8f32de5SMark Haverkamp fibsize, 1269e8f32de5SMark Haverkamp FsaNormal, 1270e8f32de5SMark Haverkamp 0, 1, 1271e8f32de5SMark Haverkamp (fib_callback) io_callback, 1272e8f32de5SMark Haverkamp (void *) cmd); 1273e8f32de5SMark Haverkamp } 1274e8f32de5SMark Haverkamp 12759d399cc7SSalyzyn, Mark static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1276e8f32de5SMark Haverkamp { 127785d22bbfSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 127885d22bbfSMahesh Rajashekhara u16 fibsize, command; 12790b433447SMahesh Rajashekhara long ret; 128085d22bbfSMahesh Rajashekhara 1281e8f32de5SMark Haverkamp aac_fib_init(fib); 1282d1ef4da8SRaghava Aditya Renukunta if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 || 1283d1ef4da8SRaghava Aditya Renukunta dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) && 1284d1ef4da8SRaghava Aditya Renukunta !dev->sync_mode) { 128585d22bbfSMahesh Rajashekhara struct aac_raw_io2 *writecmd2; 128685d22bbfSMahesh Rajashekhara writecmd2 = (struct aac_raw_io2 *) fib_data(fib); 128785d22bbfSMahesh Rajashekhara memset(writecmd2, 0, sizeof(struct aac_raw_io2)); 128885d22bbfSMahesh Rajashekhara writecmd2->blockLow = cpu_to_le32((u32)(lba&0xffffffff)); 128985d22bbfSMahesh Rajashekhara writecmd2->blockHigh = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1290b836439fSMahesh Rajashekhara writecmd2->byteCount = cpu_to_le32(count * 1291b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 129285d22bbfSMahesh Rajashekhara writecmd2->cid = cpu_to_le16(scmd_id(cmd)); 129385d22bbfSMahesh Rajashekhara writecmd2->flags = (fua && ((aac_cache & 5) != 1) && 129485d22bbfSMahesh Rajashekhara (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 129585d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE|RIO2_IO_SUREWRITE) : 129685d22bbfSMahesh Rajashekhara cpu_to_le16(RIO2_IO_TYPE_WRITE); 12970b433447SMahesh Rajashekhara ret = aac_build_sgraw2(cmd, writecmd2, 12980b433447SMahesh Rajashekhara dev->scsi_host_ptr->sg_tablesize); 12990b433447SMahesh Rajashekhara if (ret < 0) 13000b433447SMahesh Rajashekhara return ret; 130185d22bbfSMahesh Rajashekhara command = ContainerRawIo2; 130285d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io2) + 130385d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd2->sgeCnt)-1) * sizeof(struct sge_ieee1212)); 130485d22bbfSMahesh Rajashekhara } else { 130585d22bbfSMahesh Rajashekhara struct aac_raw_io *writecmd; 1306e8f32de5SMark Haverkamp writecmd = (struct aac_raw_io *) fib_data(fib); 1307e8f32de5SMark Haverkamp writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); 1308e8f32de5SMark Haverkamp writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); 1309b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1310b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1311e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 131295e852e1SSalyzyn, Mark writecmd->flags = (fua && ((aac_cache & 5) != 1) && 131395e852e1SSalyzyn, Mark (((aac_cache & 5) != 5) || !fib->dev->cache_protected)) ? 131485d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE|RIO_SUREWRITE) : 131585d22bbfSMahesh Rajashekhara cpu_to_le16(RIO_TYPE_WRITE); 1316e8f32de5SMark Haverkamp writecmd->bpTotal = 0; 1317e8f32de5SMark Haverkamp writecmd->bpComplete = 0; 13180b433447SMahesh Rajashekhara ret = aac_build_sgraw(cmd, &writecmd->sg); 13190b433447SMahesh Rajashekhara if (ret < 0) 13200b433447SMahesh Rajashekhara return ret; 132185d22bbfSMahesh Rajashekhara command = ContainerRawIo; 132285d22bbfSMahesh Rajashekhara fibsize = sizeof(struct aac_raw_io) + 132385d22bbfSMahesh Rajashekhara ((le32_to_cpu(writecmd->sg.count)-1) * sizeof (struct sgentryraw)); 132485d22bbfSMahesh Rajashekhara } 132585d22bbfSMahesh Rajashekhara 1326e8f32de5SMark Haverkamp BUG_ON(fibsize > (fib->dev->max_fib_size - sizeof(struct aac_fibhdr))); 1327e8f32de5SMark Haverkamp /* 1328e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1329e8f32de5SMark Haverkamp */ 133085d22bbfSMahesh Rajashekhara return aac_fib_send(command, 1331e8f32de5SMark Haverkamp fib, 1332e8f32de5SMark Haverkamp fibsize, 1333e8f32de5SMark Haverkamp FsaNormal, 1334e8f32de5SMark Haverkamp 0, 1, 1335e8f32de5SMark Haverkamp (fib_callback) io_callback, 1336e8f32de5SMark Haverkamp (void *) cmd); 1337e8f32de5SMark Haverkamp } 1338e8f32de5SMark Haverkamp 13399d399cc7SSalyzyn, Mark static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1340e8f32de5SMark Haverkamp { 1341e8f32de5SMark Haverkamp u16 fibsize; 1342e8f32de5SMark Haverkamp struct aac_write64 *writecmd; 13430b433447SMahesh Rajashekhara long ret; 13440b433447SMahesh Rajashekhara 1345e8f32de5SMark Haverkamp aac_fib_init(fib); 1346e8f32de5SMark Haverkamp writecmd = (struct aac_write64 *) fib_data(fib); 1347e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtHostWrite64); 1348e8f32de5SMark Haverkamp writecmd->cid = cpu_to_le16(scmd_id(cmd)); 1349e8f32de5SMark Haverkamp writecmd->sector_count = cpu_to_le16(count); 1350e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1351e8f32de5SMark Haverkamp writecmd->pad = 0; 1352e8f32de5SMark Haverkamp writecmd->flags = 0; 1353e8f32de5SMark Haverkamp 13540b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, &writecmd->sg); 13550b433447SMahesh Rajashekhara if (ret < 0) 13560b433447SMahesh Rajashekhara return ret; 1357e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write64) + 1358e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1359e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1360e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1361e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1362e8f32de5SMark Haverkamp /* 1363e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1364e8f32de5SMark Haverkamp */ 1365e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand64, 1366e8f32de5SMark Haverkamp fib, 1367e8f32de5SMark Haverkamp fibsize, 1368e8f32de5SMark Haverkamp FsaNormal, 1369e8f32de5SMark Haverkamp 0, 1, 1370e8f32de5SMark Haverkamp (fib_callback) io_callback, 1371e8f32de5SMark Haverkamp (void *) cmd); 1372e8f32de5SMark Haverkamp } 1373e8f32de5SMark Haverkamp 13749d399cc7SSalyzyn, Mark static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) 1375e8f32de5SMark Haverkamp { 1376e8f32de5SMark Haverkamp u16 fibsize; 1377e8f32de5SMark Haverkamp struct aac_write *writecmd; 1378b836439fSMahesh Rajashekhara struct aac_dev *dev = fib->dev; 13790b433447SMahesh Rajashekhara long ret; 13800b433447SMahesh Rajashekhara 1381e8f32de5SMark Haverkamp aac_fib_init(fib); 1382e8f32de5SMark Haverkamp writecmd = (struct aac_write *) fib_data(fib); 1383e8f32de5SMark Haverkamp writecmd->command = cpu_to_le32(VM_CtBlockWrite); 1384f3307f72SChristoph Hellwig writecmd->cid = cpu_to_le32(scmd_id(cmd)); 1385e8f32de5SMark Haverkamp writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); 1386b836439fSMahesh Rajashekhara writecmd->count = cpu_to_le32(count * 1387b836439fSMahesh Rajashekhara dev->fsa_dev[scmd_id(cmd)].block_size); 1388e8f32de5SMark Haverkamp writecmd->sg.count = cpu_to_le32(1); 1389e8f32de5SMark Haverkamp /* ->stable is not used - it did mean which type of write */ 1390e8f32de5SMark Haverkamp 13910b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, &writecmd->sg); 13920b433447SMahesh Rajashekhara if (ret < 0) 13930b433447SMahesh Rajashekhara return ret; 1394e8f32de5SMark Haverkamp fibsize = sizeof(struct aac_write) + 1395e8f32de5SMark Haverkamp ((le32_to_cpu(writecmd->sg.count) - 1) * 1396e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1397e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1398e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1399e8f32de5SMark Haverkamp /* 1400e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1401e8f32de5SMark Haverkamp */ 1402e8f32de5SMark Haverkamp return aac_fib_send(ContainerCommand, 1403e8f32de5SMark Haverkamp fib, 1404e8f32de5SMark Haverkamp fibsize, 1405e8f32de5SMark Haverkamp FsaNormal, 1406e8f32de5SMark Haverkamp 0, 1, 1407e8f32de5SMark Haverkamp (fib_callback) io_callback, 1408e8f32de5SMark Haverkamp (void *) cmd); 1409e8f32de5SMark Haverkamp } 1410e8f32de5SMark Haverkamp 1411e8f32de5SMark Haverkamp static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd) 1412e8f32de5SMark Haverkamp { 1413e8f32de5SMark Haverkamp struct aac_srb * srbcmd; 1414e8f32de5SMark Haverkamp u32 flag; 1415e8f32de5SMark Haverkamp u32 timeout; 1416e8f32de5SMark Haverkamp 1417e8f32de5SMark Haverkamp aac_fib_init(fib); 1418e8f32de5SMark Haverkamp switch(cmd->sc_data_direction){ 1419e8f32de5SMark Haverkamp case DMA_TO_DEVICE: 1420e8f32de5SMark Haverkamp flag = SRB_DataOut; 1421e8f32de5SMark Haverkamp break; 1422e8f32de5SMark Haverkamp case DMA_BIDIRECTIONAL: 1423e8f32de5SMark Haverkamp flag = SRB_DataIn | SRB_DataOut; 1424e8f32de5SMark Haverkamp break; 1425e8f32de5SMark Haverkamp case DMA_FROM_DEVICE: 1426e8f32de5SMark Haverkamp flag = SRB_DataIn; 1427e8f32de5SMark Haverkamp break; 1428e8f32de5SMark Haverkamp case DMA_NONE: 1429e8f32de5SMark Haverkamp default: /* shuts up some versions of gcc */ 1430e8f32de5SMark Haverkamp flag = SRB_NoDataXfer; 1431e8f32de5SMark Haverkamp break; 1432e8f32de5SMark Haverkamp } 1433e8f32de5SMark Haverkamp 1434e8f32de5SMark Haverkamp srbcmd = (struct aac_srb*) fib_data(fib); 1435e8f32de5SMark Haverkamp srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1436e8f32de5SMark Haverkamp srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scmd_channel(cmd))); 1437e8f32de5SMark Haverkamp srbcmd->id = cpu_to_le32(scmd_id(cmd)); 1438e8f32de5SMark Haverkamp srbcmd->lun = cpu_to_le32(cmd->device->lun); 1439e8f32de5SMark Haverkamp srbcmd->flags = cpu_to_le32(flag); 1440242f9dcbSJens Axboe timeout = cmd->request->timeout/HZ; 1441e8f32de5SMark Haverkamp if (timeout == 0) 1442e8f32de5SMark Haverkamp timeout = 1; 1443e8f32de5SMark Haverkamp srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds 1444e8f32de5SMark Haverkamp srbcmd->retry_limit = 0; /* Obsolete parameter */ 1445e8f32de5SMark Haverkamp srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len); 1446e8f32de5SMark Haverkamp return srbcmd; 1447e8f32de5SMark Haverkamp } 1448e8f32de5SMark Haverkamp 1449e8f32de5SMark Haverkamp static void aac_srb_callback(void *context, struct fib * fibptr); 1450e8f32de5SMark Haverkamp 1451e8f32de5SMark Haverkamp static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) 1452e8f32de5SMark Haverkamp { 1453e8f32de5SMark Haverkamp u16 fibsize; 1454e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14550b433447SMahesh Rajashekhara long ret; 1456e8f32de5SMark Haverkamp 14570b433447SMahesh Rajashekhara ret = aac_build_sg64(cmd, (struct sgmap64 *) &srbcmd->sg); 14580b433447SMahesh Rajashekhara if (ret < 0) 14590b433447SMahesh Rajashekhara return ret; 1460727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1461e8f32de5SMark Haverkamp 1462e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1463e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1464e8f32de5SMark Haverkamp /* 1465e8f32de5SMark Haverkamp * Build Scatter/Gather list 1466e8f32de5SMark Haverkamp */ 1467e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + 1468e8f32de5SMark Haverkamp ((le32_to_cpu(srbcmd->sg.count) & 0xff) * 1469e8f32de5SMark Haverkamp sizeof (struct sgentry64)); 1470e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1471e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1472e8f32de5SMark Haverkamp 1473e8f32de5SMark Haverkamp /* 1474e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1475e8f32de5SMark Haverkamp */ 1476e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand64, fib, 1477e8f32de5SMark Haverkamp fibsize, FsaNormal, 0, 1, 1478e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, 1479e8f32de5SMark Haverkamp (void *) cmd); 1480e8f32de5SMark Haverkamp } 1481e8f32de5SMark Haverkamp 1482e8f32de5SMark Haverkamp static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) 1483e8f32de5SMark Haverkamp { 1484e8f32de5SMark Haverkamp u16 fibsize; 1485e8f32de5SMark Haverkamp struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); 14860b433447SMahesh Rajashekhara long ret; 1487e8f32de5SMark Haverkamp 14880b433447SMahesh Rajashekhara ret = aac_build_sg(cmd, (struct sgmap *)&srbcmd->sg); 14890b433447SMahesh Rajashekhara if (ret < 0) 14900b433447SMahesh Rajashekhara return ret; 1491727eead6SFUJITA Tomonori srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); 1492e8f32de5SMark Haverkamp 1493e8f32de5SMark Haverkamp memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1494e8f32de5SMark Haverkamp memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); 1495e8f32de5SMark Haverkamp /* 1496e8f32de5SMark Haverkamp * Build Scatter/Gather list 1497e8f32de5SMark Haverkamp */ 1498e8f32de5SMark Haverkamp fibsize = sizeof (struct aac_srb) + 1499e8f32de5SMark Haverkamp (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * 1500e8f32de5SMark Haverkamp sizeof (struct sgentry)); 1501e8f32de5SMark Haverkamp BUG_ON (fibsize > (fib->dev->max_fib_size - 1502e8f32de5SMark Haverkamp sizeof(struct aac_fibhdr))); 1503e8f32de5SMark Haverkamp 1504e8f32de5SMark Haverkamp /* 1505e8f32de5SMark Haverkamp * Now send the Fib to the adapter 1506e8f32de5SMark Haverkamp */ 1507e8f32de5SMark Haverkamp return aac_fib_send(ScsiPortCommand, fib, fibsize, FsaNormal, 0, 1, 1508e8f32de5SMark Haverkamp (fib_callback) aac_srb_callback, (void *) cmd); 1509e8f32de5SMark Haverkamp } 1510e8f32de5SMark Haverkamp 151194cf6ba1SSalyzyn, Mark static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) 151294cf6ba1SSalyzyn, Mark { 1513d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && 151494cf6ba1SSalyzyn, Mark (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) 151594cf6ba1SSalyzyn, Mark return FAILED; 151694cf6ba1SSalyzyn, Mark return aac_scsi_32(fib, cmd); 151794cf6ba1SSalyzyn, Mark } 151894cf6ba1SSalyzyn, Mark 151971a91ca4SRaghava Aditya Renukunta int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target) 152071a91ca4SRaghava Aditya Renukunta { 152171a91ca4SRaghava Aditya Renukunta struct fib *fibptr; 152271a91ca4SRaghava Aditya Renukunta struct aac_srb *srbcmd; 152371a91ca4SRaghava Aditya Renukunta struct sgmap64 *sg64; 152471a91ca4SRaghava Aditya Renukunta struct aac_ciss_identify_pd *identify_resp; 152571a91ca4SRaghava Aditya Renukunta dma_addr_t addr; 152671a91ca4SRaghava Aditya Renukunta u32 vbus, vid; 152771a91ca4SRaghava Aditya Renukunta u16 fibsize, datasize; 152871a91ca4SRaghava Aditya Renukunta int rcode = -ENOMEM; 152971a91ca4SRaghava Aditya Renukunta 153071a91ca4SRaghava Aditya Renukunta fibptr = aac_fib_alloc(dev); 153171a91ca4SRaghava Aditya Renukunta if (!fibptr) 153271a91ca4SRaghava Aditya Renukunta goto out; 153371a91ca4SRaghava Aditya Renukunta 153471a91ca4SRaghava Aditya Renukunta fibsize = sizeof(struct aac_srb) - 153571a91ca4SRaghava Aditya Renukunta sizeof(struct sgentry) + sizeof(struct sgentry64); 153671a91ca4SRaghava Aditya Renukunta datasize = sizeof(struct aac_ciss_identify_pd); 153771a91ca4SRaghava Aditya Renukunta 153871a91ca4SRaghava Aditya Renukunta identify_resp = pci_alloc_consistent(dev->pdev, datasize, &addr); 153971a91ca4SRaghava Aditya Renukunta 154071a91ca4SRaghava Aditya Renukunta if (!identify_resp) 154171a91ca4SRaghava Aditya Renukunta goto fib_free_ptr; 154271a91ca4SRaghava Aditya Renukunta 154371a91ca4SRaghava Aditya Renukunta vbus = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceBus); 154471a91ca4SRaghava Aditya Renukunta vid = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceTarget); 154571a91ca4SRaghava Aditya Renukunta 154671a91ca4SRaghava Aditya Renukunta aac_fib_init(fibptr); 154771a91ca4SRaghava Aditya Renukunta 154871a91ca4SRaghava Aditya Renukunta srbcmd = (struct aac_srb *) fib_data(fibptr); 154971a91ca4SRaghava Aditya Renukunta srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 155071a91ca4SRaghava Aditya Renukunta srbcmd->channel = cpu_to_le32(vbus); 155171a91ca4SRaghava Aditya Renukunta srbcmd->id = cpu_to_le32(vid); 155271a91ca4SRaghava Aditya Renukunta srbcmd->lun = 0; 155371a91ca4SRaghava Aditya Renukunta srbcmd->flags = cpu_to_le32(SRB_DataIn); 155471a91ca4SRaghava Aditya Renukunta srbcmd->timeout = cpu_to_le32(10); 155571a91ca4SRaghava Aditya Renukunta srbcmd->retry_limit = 0; 155671a91ca4SRaghava Aditya Renukunta srbcmd->cdb_size = cpu_to_le32(12); 155771a91ca4SRaghava Aditya Renukunta srbcmd->count = cpu_to_le32(datasize); 155871a91ca4SRaghava Aditya Renukunta 155971a91ca4SRaghava Aditya Renukunta memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 156071a91ca4SRaghava Aditya Renukunta srbcmd->cdb[0] = 0x26; 156171a91ca4SRaghava Aditya Renukunta srbcmd->cdb[2] = (u8)((AAC_MAX_LUN + target) & 0x00FF); 156271a91ca4SRaghava Aditya Renukunta srbcmd->cdb[6] = CISS_IDENTIFY_PHYSICAL_DEVICE; 156371a91ca4SRaghava Aditya Renukunta 156471a91ca4SRaghava Aditya Renukunta sg64 = (struct sgmap64 *)&srbcmd->sg; 156571a91ca4SRaghava Aditya Renukunta sg64->count = cpu_to_le32(1); 156671a91ca4SRaghava Aditya Renukunta sg64->sg[0].addr[1] = cpu_to_le32((u32)(((addr) >> 16) >> 16)); 156771a91ca4SRaghava Aditya Renukunta sg64->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 156871a91ca4SRaghava Aditya Renukunta sg64->sg[0].count = cpu_to_le32(datasize); 156971a91ca4SRaghava Aditya Renukunta 157071a91ca4SRaghava Aditya Renukunta rcode = aac_fib_send(ScsiPortCommand64, 157171a91ca4SRaghava Aditya Renukunta fibptr, fibsize, FsaNormal, 1, 1, NULL, NULL); 157271a91ca4SRaghava Aditya Renukunta 157371a91ca4SRaghava Aditya Renukunta if (identify_resp->current_queue_depth_limit <= 0 || 157471a91ca4SRaghava Aditya Renukunta identify_resp->current_queue_depth_limit > 32) 157571a91ca4SRaghava Aditya Renukunta dev->hba_map[bus][target].qd_limit = 32; 157671a91ca4SRaghava Aditya Renukunta else 157771a91ca4SRaghava Aditya Renukunta dev->hba_map[bus][target].qd_limit = 157871a91ca4SRaghava Aditya Renukunta identify_resp->current_queue_depth_limit; 157971a91ca4SRaghava Aditya Renukunta 158071a91ca4SRaghava Aditya Renukunta pci_free_consistent(dev->pdev, datasize, (void *)identify_resp, addr); 158171a91ca4SRaghava Aditya Renukunta 158271a91ca4SRaghava Aditya Renukunta aac_fib_complete(fibptr); 158371a91ca4SRaghava Aditya Renukunta 158471a91ca4SRaghava Aditya Renukunta fib_free_ptr: 158571a91ca4SRaghava Aditya Renukunta aac_fib_free(fibptr); 158671a91ca4SRaghava Aditya Renukunta out: 158771a91ca4SRaghava Aditya Renukunta return rcode; 158871a91ca4SRaghava Aditya Renukunta } 158971a91ca4SRaghava Aditya Renukunta 1590c83b11e3SRaghava Aditya Renukunta /** 1591c83b11e3SRaghava Aditya Renukunta * aac_update hba_map()- update current hba map with data from FW 1592c83b11e3SRaghava Aditya Renukunta * @dev: aac_dev structure 1593c83b11e3SRaghava Aditya Renukunta * @phys_luns: FW information from report phys luns 1594c83b11e3SRaghava Aditya Renukunta * 1595c83b11e3SRaghava Aditya Renukunta * Update our hba map with the information gathered from the FW 1596c83b11e3SRaghava Aditya Renukunta */ 1597c83b11e3SRaghava Aditya Renukunta void aac_update_hba_map(struct aac_dev *dev, 1598c83b11e3SRaghava Aditya Renukunta struct aac_ciss_phys_luns_resp *phys_luns) 1599c83b11e3SRaghava Aditya Renukunta { 1600c83b11e3SRaghava Aditya Renukunta /* ok and extended reporting */ 1601c83b11e3SRaghava Aditya Renukunta u32 lun_count, nexus; 1602c83b11e3SRaghava Aditya Renukunta u32 i, bus, target; 1603c83b11e3SRaghava Aditya Renukunta u8 expose_flag, attribs; 1604c83b11e3SRaghava Aditya Renukunta u8 devtype; 1605c83b11e3SRaghava Aditya Renukunta 1606c83b11e3SRaghava Aditya Renukunta lun_count = ((phys_luns->list_length[0] << 24) 1607c83b11e3SRaghava Aditya Renukunta + (phys_luns->list_length[1] << 16) 1608c83b11e3SRaghava Aditya Renukunta + (phys_luns->list_length[2] << 8) 1609c83b11e3SRaghava Aditya Renukunta + (phys_luns->list_length[3])) / 24; 1610c83b11e3SRaghava Aditya Renukunta 1611c83b11e3SRaghava Aditya Renukunta for (i = 0; i < lun_count; ++i) { 1612c83b11e3SRaghava Aditya Renukunta 1613c83b11e3SRaghava Aditya Renukunta bus = phys_luns->lun[i].level2[1] & 0x3f; 1614c83b11e3SRaghava Aditya Renukunta target = phys_luns->lun[i].level2[0]; 1615c83b11e3SRaghava Aditya Renukunta expose_flag = phys_luns->lun[i].bus >> 6; 1616c83b11e3SRaghava Aditya Renukunta attribs = phys_luns->lun[i].node_ident[9]; 1617c83b11e3SRaghava Aditya Renukunta nexus = *((u32 *) &phys_luns->lun[i].node_ident[12]); 1618c83b11e3SRaghava Aditya Renukunta 1619c83b11e3SRaghava Aditya Renukunta if (bus >= AAC_MAX_BUSES || target >= AAC_MAX_TARGETS) 1620c83b11e3SRaghava Aditya Renukunta continue; 1621c83b11e3SRaghava Aditya Renukunta 1622c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].expose = expose_flag; 1623c83b11e3SRaghava Aditya Renukunta 1624c83b11e3SRaghava Aditya Renukunta if (expose_flag != 0) { 1625c83b11e3SRaghava Aditya Renukunta devtype = AAC_DEVTYPE_RAID_MEMBER; 1626c83b11e3SRaghava Aditya Renukunta goto update_devtype; 1627c83b11e3SRaghava Aditya Renukunta } 1628c83b11e3SRaghava Aditya Renukunta 1629c83b11e3SRaghava Aditya Renukunta if (nexus != 0 && (attribs & 8)) { 1630c83b11e3SRaghava Aditya Renukunta devtype = AAC_DEVTYPE_NATIVE_RAW; 1631c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].rmw_nexus = 1632c83b11e3SRaghava Aditya Renukunta nexus; 1633c83b11e3SRaghava Aditya Renukunta } else 1634c83b11e3SRaghava Aditya Renukunta devtype = AAC_DEVTYPE_ARC_RAW; 1635c83b11e3SRaghava Aditya Renukunta 1636c83b11e3SRaghava Aditya Renukunta if (devtype != AAC_DEVTYPE_NATIVE_RAW) 1637c83b11e3SRaghava Aditya Renukunta goto update_devtype; 1638c83b11e3SRaghava Aditya Renukunta 163971a91ca4SRaghava Aditya Renukunta if (aac_issue_bmic_identify(dev, bus, target) < 0) 164071a91ca4SRaghava Aditya Renukunta dev->hba_map[bus][target].qd_limit = 32; 164171a91ca4SRaghava Aditya Renukunta 1642c83b11e3SRaghava Aditya Renukunta update_devtype: 1643c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].devtype = devtype; 1644c83b11e3SRaghava Aditya Renukunta } 1645c83b11e3SRaghava Aditya Renukunta } 1646c83b11e3SRaghava Aditya Renukunta 1647c83b11e3SRaghava Aditya Renukunta /** 1648c83b11e3SRaghava Aditya Renukunta * aac_report_phys_luns() Process topology change 1649c83b11e3SRaghava Aditya Renukunta * @dev: aac_dev structure 1650c83b11e3SRaghava Aditya Renukunta * @fibptr: fib pointer 1651c83b11e3SRaghava Aditya Renukunta * 1652c83b11e3SRaghava Aditya Renukunta * Execute a CISS REPORT PHYS LUNS and process the results into 1653c83b11e3SRaghava Aditya Renukunta * the current hba_map. 1654c83b11e3SRaghava Aditya Renukunta */ 1655c83b11e3SRaghava Aditya Renukunta int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr) 1656c83b11e3SRaghava Aditya Renukunta { 1657c83b11e3SRaghava Aditya Renukunta int fibsize, datasize; 1658c83b11e3SRaghava Aditya Renukunta struct aac_ciss_phys_luns_resp *phys_luns; 1659c83b11e3SRaghava Aditya Renukunta struct aac_srb *srbcmd; 1660c83b11e3SRaghava Aditya Renukunta struct sgmap64 *sg64; 1661c83b11e3SRaghava Aditya Renukunta dma_addr_t addr; 1662c83b11e3SRaghava Aditya Renukunta u32 vbus, vid; 1663c83b11e3SRaghava Aditya Renukunta u32 rcode = 0; 1664c83b11e3SRaghava Aditya Renukunta 1665c83b11e3SRaghava Aditya Renukunta /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */ 1666c83b11e3SRaghava Aditya Renukunta fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) 1667c83b11e3SRaghava Aditya Renukunta + sizeof(struct sgentry64); 1668c83b11e3SRaghava Aditya Renukunta datasize = sizeof(struct aac_ciss_phys_luns_resp) 1669c83b11e3SRaghava Aditya Renukunta + (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun); 1670c83b11e3SRaghava Aditya Renukunta 1671c83b11e3SRaghava Aditya Renukunta phys_luns = (struct aac_ciss_phys_luns_resp *) pci_alloc_consistent( 1672c83b11e3SRaghava Aditya Renukunta dev->pdev, datasize, &addr); 1673c83b11e3SRaghava Aditya Renukunta 1674c83b11e3SRaghava Aditya Renukunta if (phys_luns == NULL) { 1675c83b11e3SRaghava Aditya Renukunta rcode = -ENOMEM; 1676c83b11e3SRaghava Aditya Renukunta goto err_out; 1677c83b11e3SRaghava Aditya Renukunta } 1678c83b11e3SRaghava Aditya Renukunta 1679c83b11e3SRaghava Aditya Renukunta vbus = (u32) le16_to_cpu( 1680c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceBus); 1681c83b11e3SRaghava Aditya Renukunta vid = (u32) le16_to_cpu( 1682c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceTarget); 1683c83b11e3SRaghava Aditya Renukunta 1684c83b11e3SRaghava Aditya Renukunta aac_fib_init(fibptr); 1685c83b11e3SRaghava Aditya Renukunta 1686c83b11e3SRaghava Aditya Renukunta srbcmd = (struct aac_srb *) fib_data(fibptr); 1687c83b11e3SRaghava Aditya Renukunta srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); 1688c83b11e3SRaghava Aditya Renukunta srbcmd->channel = cpu_to_le32(vbus); 1689c83b11e3SRaghava Aditya Renukunta srbcmd->id = cpu_to_le32(vid); 1690c83b11e3SRaghava Aditya Renukunta srbcmd->lun = 0; 1691c83b11e3SRaghava Aditya Renukunta srbcmd->flags = cpu_to_le32(SRB_DataIn); 1692c83b11e3SRaghava Aditya Renukunta srbcmd->timeout = cpu_to_le32(10); 1693c83b11e3SRaghava Aditya Renukunta srbcmd->retry_limit = 0; 1694c83b11e3SRaghava Aditya Renukunta srbcmd->cdb_size = cpu_to_le32(12); 1695c83b11e3SRaghava Aditya Renukunta srbcmd->count = cpu_to_le32(datasize); 1696c83b11e3SRaghava Aditya Renukunta 1697c83b11e3SRaghava Aditya Renukunta memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); 1698c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS; 1699c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[1] = 2; /* extended reporting */ 1700c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[8] = (u8)(datasize >> 8); 1701c83b11e3SRaghava Aditya Renukunta srbcmd->cdb[9] = (u8)(datasize); 1702c83b11e3SRaghava Aditya Renukunta 1703c83b11e3SRaghava Aditya Renukunta sg64 = (struct sgmap64 *) &srbcmd->sg; 1704c83b11e3SRaghava Aditya Renukunta sg64->count = cpu_to_le32(1); 1705c83b11e3SRaghava Aditya Renukunta sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr)); 1706c83b11e3SRaghava Aditya Renukunta sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr)); 1707c83b11e3SRaghava Aditya Renukunta sg64->sg[0].count = cpu_to_le32(datasize); 1708c83b11e3SRaghava Aditya Renukunta 1709c83b11e3SRaghava Aditya Renukunta rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize, 1710c83b11e3SRaghava Aditya Renukunta FsaNormal, 1, 1, NULL, NULL); 1711c83b11e3SRaghava Aditya Renukunta 1712c83b11e3SRaghava Aditya Renukunta /* analyse data */ 1713c83b11e3SRaghava Aditya Renukunta if (rcode >= 0 && phys_luns->resp_flag == 2) { 1714c83b11e3SRaghava Aditya Renukunta /* ok and extended reporting */ 1715c83b11e3SRaghava Aditya Renukunta aac_update_hba_map(dev, phys_luns); 1716c83b11e3SRaghava Aditya Renukunta } 1717c83b11e3SRaghava Aditya Renukunta 1718c83b11e3SRaghava Aditya Renukunta pci_free_consistent(dev->pdev, datasize, (void *) phys_luns, addr); 1719c83b11e3SRaghava Aditya Renukunta err_out: 1720c83b11e3SRaghava Aditya Renukunta return rcode; 1721c83b11e3SRaghava Aditya Renukunta } 1722c83b11e3SRaghava Aditya Renukunta 17231da177e4SLinus Torvalds int aac_get_adapter_info(struct aac_dev* dev) 17241da177e4SLinus Torvalds { 17251da177e4SLinus Torvalds struct fib* fibptr; 17261da177e4SLinus Torvalds int rcode; 1727c83b11e3SRaghava Aditya Renukunta u32 tmp, bus, target; 17287c00ffa3SMark Haverkamp struct aac_adapter_info *info; 172984971738SMark Haverkamp struct aac_bus_info *command; 173084971738SMark Haverkamp struct aac_bus_info_response *bus_info; 17317c00ffa3SMark Haverkamp 1732bfb35aa8SMark Haverkamp if (!(fibptr = aac_fib_alloc(dev))) 17331da177e4SLinus Torvalds return -ENOMEM; 17341da177e4SLinus Torvalds 1735bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 17361da177e4SLinus Torvalds info = (struct aac_adapter_info *) fib_data(fibptr); 17377c00ffa3SMark Haverkamp memset(info,0,sizeof(*info)); 17381da177e4SLinus Torvalds 1739bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestAdapterInfo, 17401da177e4SLinus Torvalds fibptr, 17417c00ffa3SMark Haverkamp sizeof(*info), 17421da177e4SLinus Torvalds FsaNormal, 17439203344cSMark Haverkamp -1, 1, /* First `interrupt' command uses special wait */ 17441da177e4SLinus Torvalds NULL, 17451da177e4SLinus Torvalds NULL); 17461da177e4SLinus Torvalds 17477c00ffa3SMark Haverkamp if (rcode < 0) { 1748cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after 1749cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech * getting the response from the F/W */ 1750cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1751bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 1752bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 1753cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 17547c00ffa3SMark Haverkamp return rcode; 17557c00ffa3SMark Haverkamp } 17567c00ffa3SMark Haverkamp memcpy(&dev->adapter_info, info, sizeof(*info)); 17577c00ffa3SMark Haverkamp 1758c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceBus = 0xffff; 17597c00ffa3SMark Haverkamp if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { 176006a43d17SSalyzyn, Mark struct aac_supplement_adapter_info * sinfo; 17617c00ffa3SMark Haverkamp 1762bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 17637c00ffa3SMark Haverkamp 176406a43d17SSalyzyn, Mark sinfo = (struct aac_supplement_adapter_info *) fib_data(fibptr); 17657c00ffa3SMark Haverkamp 176606a43d17SSalyzyn, Mark memset(sinfo,0,sizeof(*sinfo)); 17677c00ffa3SMark Haverkamp 1768bfb35aa8SMark Haverkamp rcode = aac_fib_send(RequestSupplementAdapterInfo, 17697c00ffa3SMark Haverkamp fibptr, 177006a43d17SSalyzyn, Mark sizeof(*sinfo), 17717c00ffa3SMark Haverkamp FsaNormal, 17727c00ffa3SMark Haverkamp 1, 1, 17737c00ffa3SMark Haverkamp NULL, 17747c00ffa3SMark Haverkamp NULL); 17757c00ffa3SMark Haverkamp 17767c00ffa3SMark Haverkamp if (rcode >= 0) 177706a43d17SSalyzyn, Mark memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo)); 1778cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode == -ERESTARTSYS) { 1779cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech fibptr = aac_fib_alloc(dev); 1780cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (!fibptr) 1781cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech return -ENOMEM; 1782cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 1783cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech 17847c00ffa3SMark Haverkamp } 17851da177e4SLinus Torvalds 1786c83b11e3SRaghava Aditya Renukunta /* reset all previous mapped devices (i.e. for init. after IOP_RESET) */ 1787c83b11e3SRaghava Aditya Renukunta for (bus = 0; bus < AAC_MAX_BUSES; bus++) { 178871a91ca4SRaghava Aditya Renukunta for (target = 0; target < AAC_MAX_TARGETS; target++) { 1789c83b11e3SRaghava Aditya Renukunta dev->hba_map[bus][target].devtype = 0; 179071a91ca4SRaghava Aditya Renukunta dev->hba_map[bus][target].qd_limit = 0; 179171a91ca4SRaghava Aditya Renukunta } 1792c83b11e3SRaghava Aditya Renukunta } 179384971738SMark Haverkamp 179484971738SMark Haverkamp /* 179584971738SMark Haverkamp * GetBusInfo 179684971738SMark Haverkamp */ 179784971738SMark Haverkamp 1798bfb35aa8SMark Haverkamp aac_fib_init(fibptr); 179984971738SMark Haverkamp 180084971738SMark Haverkamp bus_info = (struct aac_bus_info_response *) fib_data(fibptr); 180184971738SMark Haverkamp 180284971738SMark Haverkamp memset(bus_info, 0, sizeof(*bus_info)); 180384971738SMark Haverkamp 180484971738SMark Haverkamp command = (struct aac_bus_info *)bus_info; 180584971738SMark Haverkamp 180684971738SMark Haverkamp command->Command = cpu_to_le32(VM_Ioctl); 180784971738SMark Haverkamp command->ObjType = cpu_to_le32(FT_DRIVE); 180884971738SMark Haverkamp command->MethodId = cpu_to_le32(1); 180984971738SMark Haverkamp command->CtlCmd = cpu_to_le32(GetBusInfo); 181084971738SMark Haverkamp 1811bfb35aa8SMark Haverkamp rcode = aac_fib_send(ContainerCommand, 181284971738SMark Haverkamp fibptr, 181384971738SMark Haverkamp sizeof (*bus_info), 181484971738SMark Haverkamp FsaNormal, 181584971738SMark Haverkamp 1, 1, 181684971738SMark Haverkamp NULL, NULL); 181784971738SMark Haverkamp 181894cf6ba1SSalyzyn, Mark /* reasoned default */ 181994cf6ba1SSalyzyn, Mark dev->maximum_num_physicals = 16; 182084971738SMark Haverkamp if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { 182184971738SMark Haverkamp dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); 182284971738SMark Haverkamp dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); 182384971738SMark Haverkamp } 182484971738SMark Haverkamp 1825c83b11e3SRaghava Aditya Renukunta if (!dev->sync_mode && dev->sa_firmware && 1826c83b11e3SRaghava Aditya Renukunta dev->supplement_adapter_info.VirtDeviceBus != 0xffff) { 1827c83b11e3SRaghava Aditya Renukunta /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */ 1828c83b11e3SRaghava Aditya Renukunta rcode = aac_report_phys_luns(dev, fibptr); 1829c83b11e3SRaghava Aditya Renukunta } 1830c83b11e3SRaghava Aditya Renukunta 18318c867b25SMark Haverkamp if (!dev->in_reset) { 183224f02e1dSSalyzyn, Mark char buffer[16]; 18331da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.kernelrev); 18347c00ffa3SMark Haverkamp printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", 18351da177e4SLinus Torvalds dev->name, 18361da177e4SLinus Torvalds dev->id, 18371da177e4SLinus Torvalds tmp>>24, 18381da177e4SLinus Torvalds (tmp>>16)&0xff, 18391da177e4SLinus Torvalds tmp&0xff, 18407c00ffa3SMark Haverkamp le32_to_cpu(dev->adapter_info.kernelbuild), 18417c00ffa3SMark Haverkamp (int)sizeof(dev->supplement_adapter_info.BuildDate), 18427c00ffa3SMark Haverkamp dev->supplement_adapter_info.BuildDate); 18431da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.monitorrev); 18441da177e4SLinus Torvalds printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", 18451da177e4SLinus Torvalds dev->name, dev->id, 18461da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 18471da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.monitorbuild)); 18481da177e4SLinus Torvalds tmp = le32_to_cpu(dev->adapter_info.biosrev); 18491da177e4SLinus Torvalds printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", 18501da177e4SLinus Torvalds dev->name, dev->id, 18511da177e4SLinus Torvalds tmp>>24,(tmp>>16)&0xff,tmp&0xff, 18521da177e4SLinus Torvalds le32_to_cpu(dev->adapter_info.biosbuild)); 185324f02e1dSSalyzyn, Mark buffer[0] = '\0'; 1854ee959b00STony Jones if (aac_get_serial_number( 185524f02e1dSSalyzyn, Mark shost_to_class(dev->scsi_host_ptr), buffer)) 185624f02e1dSSalyzyn, Mark printk(KERN_INFO "%s%d: serial %s", 185724f02e1dSSalyzyn, Mark dev->name, dev->id, buffer); 1858a45c863fSSalyzyn, Mark if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { 1859a45c863fSSalyzyn, Mark printk(KERN_INFO "%s%d: TSID %.*s\n", 1860a45c863fSSalyzyn, Mark dev->name, dev->id, 1861a45c863fSSalyzyn, Mark (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), 1862a45c863fSSalyzyn, Mark dev->supplement_adapter_info.VpdInfo.Tsid); 1863a45c863fSSalyzyn, Mark } 18642f7ecc55SSalyzyn, Mark if (!aac_check_reset || ((aac_check_reset == 1) && 186529c97684SSalyzyn, Mark (dev->supplement_adapter_info.SupportedOptions2 & 1866a3940da5SSalyzyn, Mark AAC_OPTION_IGNORE_RESET))) { 186729c97684SSalyzyn, Mark printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", 186829c97684SSalyzyn, Mark dev->name, dev->id); 186929c97684SSalyzyn, Mark } 18708c867b25SMark Haverkamp } 18711da177e4SLinus Torvalds 187295e852e1SSalyzyn, Mark dev->cache_protected = 0; 1873cb1042f2SSalyzyn, Mark dev->jbod = ((dev->supplement_adapter_info.FeatureBits & 1874cb1042f2SSalyzyn, Mark AAC_FEATURE_JBOD) != 0); 18751da177e4SLinus Torvalds dev->nondasd_support = 0; 18761da177e4SLinus Torvalds dev->raid_scsi_mode = 0; 187795e852e1SSalyzyn, Mark if(dev->adapter_info.options & AAC_OPT_NONDASD) 18781da177e4SLinus Torvalds dev->nondasd_support = 1; 18791da177e4SLinus Torvalds 18801da177e4SLinus Torvalds /* 18811da177e4SLinus Torvalds * If the firmware supports ROMB RAID/SCSI mode and we are currently 18821da177e4SLinus Torvalds * in RAID/SCSI mode, set the flag. For now if in this mode we will 18831da177e4SLinus Torvalds * force nondasd support on. If we decide to allow the non-dasd flag 18841da177e4SLinus Torvalds * additional changes changes will have to be made to support 18851da177e4SLinus Torvalds * RAID/SCSI. the function aac_scsi_cmd in this module will have to be 18861da177e4SLinus Torvalds * changed to support the new dev->raid_scsi_mode flag instead of 18871da177e4SLinus Torvalds * leaching off of the dev->nondasd_support flag. Also in linit.c the 18881da177e4SLinus Torvalds * function aac_detect will have to be modified where it sets up the 18891da177e4SLinus Torvalds * max number of channels based on the aac->nondasd_support flag only. 18901da177e4SLinus Torvalds */ 18911da177e4SLinus Torvalds if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && 18921da177e4SLinus Torvalds (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { 18931da177e4SLinus Torvalds dev->nondasd_support = 1; 18941da177e4SLinus Torvalds dev->raid_scsi_mode = 1; 18951da177e4SLinus Torvalds } 18961da177e4SLinus Torvalds if (dev->raid_scsi_mode != 0) 18971da177e4SLinus Torvalds printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", 18981da177e4SLinus Torvalds dev->name, dev->id); 18991da177e4SLinus Torvalds 190095e852e1SSalyzyn, Mark if (nondasd != -1) 19011da177e4SLinus Torvalds dev->nondasd_support = (nondasd!=0); 19022f7ecc55SSalyzyn, Mark if (dev->nondasd_support && !dev->in_reset) 19031da177e4SLinus Torvalds printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); 19041da177e4SLinus Torvalds 1905e930438cSYang Hongyang if (dma_get_required_mask(&dev->pdev->dev) > DMA_BIT_MASK(32)) 1906d8e96507SLeubner, Achim dev->needs_dac = 1; 19071da177e4SLinus Torvalds dev->dac_support = 0; 1908d8e96507SLeubner, Achim if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && 1909d8e96507SLeubner, Achim (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { 19102f7ecc55SSalyzyn, Mark if (!dev->in_reset) 19112f7ecc55SSalyzyn, Mark printk(KERN_INFO "%s%d: 64bit support enabled.\n", 19122f7ecc55SSalyzyn, Mark dev->name, dev->id); 19131da177e4SLinus Torvalds dev->dac_support = 1; 19141da177e4SLinus Torvalds } 19151da177e4SLinus Torvalds 19161da177e4SLinus Torvalds if(dacmode != -1) { 19171da177e4SLinus Torvalds dev->dac_support = (dacmode!=0); 19181da177e4SLinus Torvalds } 1919d8e96507SLeubner, Achim 1920d8e96507SLeubner, Achim /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ 1921d8e96507SLeubner, Achim if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks 1922d8e96507SLeubner, Achim & AAC_QUIRK_SCSI_32)) { 1923d8e96507SLeubner, Achim dev->nondasd_support = 0; 1924d8e96507SLeubner, Achim dev->jbod = 0; 1925d8e96507SLeubner, Achim expose_physicals = 0; 1926d8e96507SLeubner, Achim } 1927d8e96507SLeubner, Achim 19281da177e4SLinus Torvalds if(dev->dac_support != 0) { 19296a35528aSYang Hongyang if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(64)) && 19306a35528aSYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(64))) { 19312f7ecc55SSalyzyn, Mark if (!dev->in_reset) 19321da177e4SLinus Torvalds printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", 19331da177e4SLinus Torvalds dev->name, dev->id); 1934284901a9SYang Hongyang } else if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(32)) && 1935284901a9SYang Hongyang !pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32))) { 19361da177e4SLinus Torvalds printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", 19371da177e4SLinus Torvalds dev->name, dev->id); 19381da177e4SLinus Torvalds dev->dac_support = 0; 19391da177e4SLinus Torvalds } else { 19401da177e4SLinus Torvalds printk(KERN_WARNING"%s%d: No suitable DMA available.\n", 19411da177e4SLinus Torvalds dev->name, dev->id); 19421da177e4SLinus Torvalds rcode = -ENOMEM; 19431da177e4SLinus Torvalds } 19441da177e4SLinus Torvalds } 19457c00ffa3SMark Haverkamp /* 1946e8f32de5SMark Haverkamp * Deal with configuring for the individualized limits of each packet 1947e8f32de5SMark Haverkamp * interface. 19487c00ffa3SMark Haverkamp */ 1949e8f32de5SMark Haverkamp dev->a_ops.adapter_scsi = (dev->dac_support) 195094cf6ba1SSalyzyn, Mark ? ((aac_get_driver_ident(dev->cardtype)->quirks & AAC_QUIRK_SCSI_32) 195194cf6ba1SSalyzyn, Mark ? aac_scsi_32_64 195294cf6ba1SSalyzyn, Mark : aac_scsi_64) 1953e8f32de5SMark Haverkamp : aac_scsi_32; 1954e8f32de5SMark Haverkamp if (dev->raw_io_interface) { 1955e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = (dev->raw_io_64) 1956e8f32de5SMark Haverkamp ? aac_bounds_64 1957e8f32de5SMark Haverkamp : aac_bounds_32; 1958e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_raw_io; 1959e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_raw_io; 1960e8f32de5SMark Haverkamp } else { 1961e8f32de5SMark Haverkamp dev->a_ops.adapter_bounds = aac_bounds_32; 19627c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - 19637c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 196463a70eeaSMark Haverkamp sizeof(struct aac_write) + sizeof(struct sgentry)) / 196563a70eeaSMark Haverkamp sizeof(struct sgentry); 19667c00ffa3SMark Haverkamp if (dev->dac_support) { 1967e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block64; 1968e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block64; 19697c00ffa3SMark Haverkamp /* 19707c00ffa3SMark Haverkamp * 38 scatter gather elements 19717c00ffa3SMark Haverkamp */ 19727c00ffa3SMark Haverkamp dev->scsi_host_ptr->sg_tablesize = 19737c00ffa3SMark Haverkamp (dev->max_fib_size - 19747c00ffa3SMark Haverkamp sizeof(struct aac_fibhdr) - 19757c00ffa3SMark Haverkamp sizeof(struct aac_write64) + 197663a70eeaSMark Haverkamp sizeof(struct sgentry64)) / 197763a70eeaSMark Haverkamp sizeof(struct sgentry64); 1978e8f32de5SMark Haverkamp } else { 1979e8f32de5SMark Haverkamp dev->a_ops.adapter_read = aac_read_block; 1980e8f32de5SMark Haverkamp dev->a_ops.adapter_write = aac_write_block; 19817c00ffa3SMark Haverkamp } 19827c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 19837c00ffa3SMark Haverkamp if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { 19847c00ffa3SMark Haverkamp /* 19857c00ffa3SMark Haverkamp * Worst case size that could cause sg overflow when 19867c00ffa3SMark Haverkamp * we break up SG elements that are larger than 64KB. 19877c00ffa3SMark Haverkamp * Would be nice if we could tell the SCSI layer what 19887c00ffa3SMark Haverkamp * the maximum SG element size can be. Worst case is 19897c00ffa3SMark Haverkamp * (sg_tablesize-1) 4KB elements with one 64KB 19907c00ffa3SMark Haverkamp * element. 19917c00ffa3SMark Haverkamp * 32bit -> 468 or 238KB 64bit -> 424 or 212KB 19927c00ffa3SMark Haverkamp */ 19937c00ffa3SMark Haverkamp dev->scsi_host_ptr->max_sectors = 19947c00ffa3SMark Haverkamp (dev->scsi_host_ptr->sg_tablesize * 8) + 112; 19957c00ffa3SMark Haverkamp } 19960e68c003SMark Haverkamp } 1997cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech /* FIB should be freed only after getting the response from the F/W */ 1998cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech if (rcode != -ERESTARTSYS) { 1999bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2000bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 2001cacb6dc3SPenchala Narasimha Reddy Chilakala, ERS-HCLTech } 20021da177e4SLinus Torvalds 20031da177e4SLinus Torvalds return rcode; 20041da177e4SLinus Torvalds } 20051da177e4SLinus Torvalds 20061da177e4SLinus Torvalds 2007e53cb35aSMark Haverkamp static void io_callback(void *context, struct fib * fibptr) 20081da177e4SLinus Torvalds { 20091da177e4SLinus Torvalds struct aac_dev *dev; 20101da177e4SLinus Torvalds struct aac_read_reply *readreply; 20111da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 20121da177e4SLinus Torvalds u32 cid; 20131da177e4SLinus Torvalds 20141da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 20151da177e4SLinus Torvalds 201603d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 201703d44337SMark Haverkamp return; 201803d44337SMark Haverkamp 20191a655040SSalyzyn, Mark dev = fibptr->dev; 2020e5718774SMark Haverkamp cid = scmd_id(scsicmd); 20211da177e4SLinus Torvalds 20227a8cf29dSMark Haverkamp if (nblank(dprintk(x))) { 20237a8cf29dSMark Haverkamp u64 lba; 20247a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 20257a8cf29dSMark Haverkamp case WRITE_6: 20267a8cf29dSMark Haverkamp case READ_6: 20277a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 20287a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 20297a8cf29dSMark Haverkamp break; 20307a8cf29dSMark Haverkamp case WRITE_16: 20317a8cf29dSMark Haverkamp case READ_16: 20327a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 20337a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 20347a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 20357a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 20367a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 20377a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 20387a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 20397a8cf29dSMark Haverkamp break; 20407a8cf29dSMark Haverkamp case WRITE_12: 20417a8cf29dSMark Haverkamp case READ_12: 20427a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 20437a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 20447a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20457a8cf29dSMark Haverkamp break; 20467a8cf29dSMark Haverkamp default: 20477a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 20487a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 20497a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 20507a8cf29dSMark Haverkamp break; 20517a8cf29dSMark Haverkamp } 20527a8cf29dSMark Haverkamp printk(KERN_DEBUG 20537a8cf29dSMark Haverkamp "io_callback[cpu %d]: lba = %llu, t = %ld.\n", 20547a8cf29dSMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies); 20557a8cf29dSMark Haverkamp } 20561da177e4SLinus Torvalds 2057125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 20581da177e4SLinus Torvalds 2059727eead6SFUJITA Tomonori scsi_dma_unmap(scsicmd); 2060727eead6SFUJITA Tomonori 20611da177e4SLinus Torvalds readreply = (struct aac_read_reply *)fib_data(fibptr); 2062655d722cSMark Salyzyn switch (le32_to_cpu(readreply->status)) { 2063655d722cSMark Salyzyn case ST_OK: 2064655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2065655d722cSMark Salyzyn SAM_STAT_GOOD; 2066655d722cSMark Salyzyn dev->fsa_dev[cid].sense_data.sense_key = NO_SENSE; 2067655d722cSMark Salyzyn break; 2068655d722cSMark Salyzyn case ST_NOT_READY: 2069655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2070655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2071655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, NOT_READY, 2072655d722cSMark Salyzyn SENCODE_BECOMING_READY, ASENCODE_BECOMING_READY, 0, 0); 2073655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2074655d722cSMark Salyzyn min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2075655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2076655d722cSMark Salyzyn break; 2077f956a669SRaghava Aditya Renukunta case ST_MEDERR: 2078f956a669SRaghava Aditya Renukunta scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2079f956a669SRaghava Aditya Renukunta SAM_STAT_CHECK_CONDITION; 2080f956a669SRaghava Aditya Renukunta set_sense(&dev->fsa_dev[cid].sense_data, MEDIUM_ERROR, 2081f956a669SRaghava Aditya Renukunta SENCODE_UNRECOVERED_READ_ERROR, ASENCODE_NO_SENSE, 0, 0); 2082f956a669SRaghava Aditya Renukunta memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2083f956a669SRaghava Aditya Renukunta min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2084f956a669SRaghava Aditya Renukunta SCSI_SENSE_BUFFERSIZE)); 2085f956a669SRaghava Aditya Renukunta break; 2086655d722cSMark Salyzyn default: 20877c00ffa3SMark Haverkamp #ifdef AAC_DETAILED_STATUS_INFO 2088e53cb35aSMark Haverkamp printk(KERN_WARNING "io_callback: io failed, status = %d\n", 20891da177e4SLinus Torvalds le32_to_cpu(readreply->status)); 20907c00ffa3SMark Haverkamp #endif 2091655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2092655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 20938e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 20948e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 20958e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 20961da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 20973ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 20983ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 2099655d722cSMark Salyzyn break; 21001da177e4SLinus Torvalds } 2101bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 21021da177e4SLinus Torvalds 21038e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 21041da177e4SLinus Torvalds } 21051da177e4SLinus Torvalds 21069e7c349cSMark Haverkamp static int aac_read(struct scsi_cmnd * scsicmd) 21071da177e4SLinus Torvalds { 21087a8cf29dSMark Haverkamp u64 lba; 21091da177e4SLinus Torvalds u32 count; 21101da177e4SLinus Torvalds int status; 21111da177e4SLinus Torvalds struct aac_dev *dev; 21121da177e4SLinus Torvalds struct fib * cmd_fibcontext; 2113da3cc679SRajashekhara, Mahesh int cid; 21141da177e4SLinus Torvalds 21151da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 21161da177e4SLinus Torvalds /* 21171da177e4SLinus Torvalds * Get block address and transfer length 21181da177e4SLinus Torvalds */ 21197a8cf29dSMark Haverkamp switch (scsicmd->cmnd[0]) { 21207a8cf29dSMark Haverkamp case READ_6: 21219e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd))); 21221da177e4SLinus Torvalds 21237a8cf29dSMark Haverkamp lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 21247a8cf29dSMark Haverkamp (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 21251da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 21261da177e4SLinus Torvalds 21271da177e4SLinus Torvalds if (count == 0) 21281da177e4SLinus Torvalds count = 256; 21297a8cf29dSMark Haverkamp break; 21307a8cf29dSMark Haverkamp case READ_16: 21319e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd))); 21327a8cf29dSMark Haverkamp 21337a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 21347a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 21357a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 21367a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 21377a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 21387a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 21397a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 21407a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | 21417a8cf29dSMark Haverkamp (scsicmd->cmnd[11] << 16) | 21427a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 21437a8cf29dSMark Haverkamp break; 21447a8cf29dSMark Haverkamp case READ_12: 21459e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd))); 21467a8cf29dSMark Haverkamp 21477a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 21487a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 21497a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 21507a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | 21517a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 21527a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 21537a8cf29dSMark Haverkamp break; 21547a8cf29dSMark Haverkamp default: 21559e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd))); 21561da177e4SLinus Torvalds 21577a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | 21587a8cf29dSMark Haverkamp (scsicmd->cmnd[3] << 16) | 21597a8cf29dSMark Haverkamp (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 21601da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 21617a8cf29dSMark Haverkamp break; 21621da177e4SLinus Torvalds } 2163da3cc679SRajashekhara, Mahesh 2164da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 2165da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 2166da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 2167da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2168da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 2169da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 2170da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 2171da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 2172da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2173da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2174da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 2175da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 2176da3cc679SRajashekhara, Mahesh return 1; 2177da3cc679SRajashekhara, Mahesh } 2178da3cc679SRajashekhara, Mahesh 21797a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", 21807c00ffa3SMark Haverkamp smp_processor_id(), (unsigned long long)lba, jiffies)); 2181e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 21827a8cf29dSMark Haverkamp return 0; 21831da177e4SLinus Torvalds /* 21841da177e4SLinus Torvalds * Alocate and initialize a Fib 21851da177e4SLinus Torvalds */ 21866bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 21871da177e4SLinus Torvalds 2188e8f32de5SMark Haverkamp status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count); 21891da177e4SLinus Torvalds 21901da177e4SLinus Torvalds /* 21911da177e4SLinus Torvalds * Check that the command queued to the controller 21921da177e4SLinus Torvalds */ 219377d644d4SMark Haverkamp if (status == -EINPROGRESS) { 219477d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 21951da177e4SLinus Torvalds return 0; 219677d644d4SMark Haverkamp } 21971da177e4SLinus Torvalds 2198bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); 21991da177e4SLinus Torvalds /* 22001da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 22011da177e4SLinus Torvalds */ 22021da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 22038e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 2204bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2205bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 22061da177e4SLinus Torvalds return 0; 22071da177e4SLinus Torvalds } 22081da177e4SLinus Torvalds 22099e7c349cSMark Haverkamp static int aac_write(struct scsi_cmnd * scsicmd) 22101da177e4SLinus Torvalds { 22117a8cf29dSMark Haverkamp u64 lba; 22121da177e4SLinus Torvalds u32 count; 22139d399cc7SSalyzyn, Mark int fua; 22141da177e4SLinus Torvalds int status; 22151da177e4SLinus Torvalds struct aac_dev *dev; 22161da177e4SLinus Torvalds struct fib * cmd_fibcontext; 2217da3cc679SRajashekhara, Mahesh int cid; 22181da177e4SLinus Torvalds 22191da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 22201da177e4SLinus Torvalds /* 22211da177e4SLinus Torvalds * Get block address and transfer length 22221da177e4SLinus Torvalds */ 22231da177e4SLinus Torvalds if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ 22241da177e4SLinus Torvalds { 22251da177e4SLinus Torvalds lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; 22261da177e4SLinus Torvalds count = scsicmd->cmnd[4]; 22271da177e4SLinus Torvalds if (count == 0) 22281da177e4SLinus Torvalds count = 256; 22299d399cc7SSalyzyn, Mark fua = 0; 22307a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ 22319e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); 22327a8cf29dSMark Haverkamp 22337a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 56) | 22347a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[3] << 48) | 22357a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[4] << 40) | 22367a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[5] << 32) | 22377a8cf29dSMark Haverkamp ((u64)scsicmd->cmnd[6] << 24) | 22387a8cf29dSMark Haverkamp (scsicmd->cmnd[7] << 16) | 22397a8cf29dSMark Haverkamp (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 22407a8cf29dSMark Haverkamp count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | 22417a8cf29dSMark Haverkamp (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; 22429d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 22437a8cf29dSMark Haverkamp } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ 22449e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); 22457a8cf29dSMark Haverkamp 22467a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) 22477a8cf29dSMark Haverkamp | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 22487a8cf29dSMark Haverkamp count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) 22497a8cf29dSMark Haverkamp | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; 22509d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 22511da177e4SLinus Torvalds } else { 22529e7c349cSMark Haverkamp dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); 22537a8cf29dSMark Haverkamp lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 22541da177e4SLinus Torvalds count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 22559d399cc7SSalyzyn, Mark fua = scsicmd->cmnd[1] & 0x8; 22561da177e4SLinus Torvalds } 2257da3cc679SRajashekhara, Mahesh 2258da3cc679SRajashekhara, Mahesh if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) { 2259da3cc679SRajashekhara, Mahesh cid = scmd_id(scsicmd); 2260da3cc679SRajashekhara, Mahesh dprintk((KERN_DEBUG "aacraid: Illegal lba\n")); 2261da3cc679SRajashekhara, Mahesh scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2262da3cc679SRajashekhara, Mahesh SAM_STAT_CHECK_CONDITION; 2263da3cc679SRajashekhara, Mahesh set_sense(&dev->fsa_dev[cid].sense_data, 2264da3cc679SRajashekhara, Mahesh HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 2265da3cc679SRajashekhara, Mahesh ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 2266da3cc679SRajashekhara, Mahesh memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2267da3cc679SRajashekhara, Mahesh min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2268da3cc679SRajashekhara, Mahesh SCSI_SENSE_BUFFERSIZE)); 2269da3cc679SRajashekhara, Mahesh scsicmd->scsi_done(scsicmd); 2270da3cc679SRajashekhara, Mahesh return 1; 2271da3cc679SRajashekhara, Mahesh } 2272da3cc679SRajashekhara, Mahesh 22737a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", 22741da177e4SLinus Torvalds smp_processor_id(), (unsigned long long)lba, jiffies)); 2275e8f32de5SMark Haverkamp if (aac_adapter_bounds(dev,scsicmd,lba)) 22767a8cf29dSMark Haverkamp return 0; 22771da177e4SLinus Torvalds /* 22781da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 22791da177e4SLinus Torvalds */ 22806bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 22811da177e4SLinus Torvalds 22829d399cc7SSalyzyn, Mark status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); 22831da177e4SLinus Torvalds 22841da177e4SLinus Torvalds /* 22851da177e4SLinus Torvalds * Check that the command queued to the controller 22861da177e4SLinus Torvalds */ 228777d644d4SMark Haverkamp if (status == -EINPROGRESS) { 228877d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 22891da177e4SLinus Torvalds return 0; 22901da177e4SLinus Torvalds } 22911da177e4SLinus Torvalds 2292bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); 22931da177e4SLinus Torvalds /* 22941da177e4SLinus Torvalds * For some reason, the Fib didn't queue, return QUEUE_FULL 22951da177e4SLinus Torvalds */ 22961da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; 22978e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 22981da177e4SLinus Torvalds 2299bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2300bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 23011da177e4SLinus Torvalds return 0; 23021da177e4SLinus Torvalds } 23031da177e4SLinus Torvalds 23041da177e4SLinus Torvalds static void synchronize_callback(void *context, struct fib *fibptr) 23051da177e4SLinus Torvalds { 23061da177e4SLinus Torvalds struct aac_synchronize_reply *synchronizereply; 23071da177e4SLinus Torvalds struct scsi_cmnd *cmd; 23081da177e4SLinus Torvalds 23091da177e4SLinus Torvalds cmd = context; 23101da177e4SLinus Torvalds 231103d44337SMark Haverkamp if (!aac_valid_context(cmd, fibptr)) 231203d44337SMark Haverkamp return; 231303d44337SMark Haverkamp 23141da177e4SLinus Torvalds dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 23151da177e4SLinus Torvalds smp_processor_id(), jiffies)); 23161da177e4SLinus Torvalds BUG_ON(fibptr == NULL); 23171da177e4SLinus Torvalds 23181da177e4SLinus Torvalds 23191da177e4SLinus Torvalds synchronizereply = fib_data(fibptr); 23201da177e4SLinus Torvalds if (le32_to_cpu(synchronizereply->status) == CT_OK) 23211da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 23221da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 23231da177e4SLinus Torvalds else { 23241da177e4SLinus Torvalds struct scsi_device *sdev = cmd->device; 23251a655040SSalyzyn, Mark struct aac_dev *dev = fibptr->dev; 2326e5718774SMark Haverkamp u32 cid = sdev_id(sdev); 23271da177e4SLinus Torvalds printk(KERN_WARNING 23281da177e4SLinus Torvalds "synchronize_callback: synchronize failed, status = %d\n", 23291da177e4SLinus Torvalds le32_to_cpu(synchronizereply->status)); 23301da177e4SLinus Torvalds cmd->result = DID_OK << 16 | 23311da177e4SLinus Torvalds COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 23328e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 23338e31e607SSalyzyn, Mark HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE, 23348e31e607SSalyzyn, Mark ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0); 23351da177e4SLinus Torvalds memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2336b80ca4f7SFUJITA Tomonori min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 2337b80ca4f7SFUJITA Tomonori SCSI_SENSE_BUFFERSIZE)); 23381da177e4SLinus Torvalds } 23391da177e4SLinus Torvalds 2340bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 2341bfb35aa8SMark Haverkamp aac_fib_free(fibptr); 23428e0c5ebdSMark Haverkamp cmd->scsi_done(cmd); 23431da177e4SLinus Torvalds } 23441da177e4SLinus Torvalds 23459e7c349cSMark Haverkamp static int aac_synchronize(struct scsi_cmnd *scsicmd) 23461da177e4SLinus Torvalds { 23471da177e4SLinus Torvalds int status; 23481da177e4SLinus Torvalds struct fib *cmd_fibcontext; 23491da177e4SLinus Torvalds struct aac_synchronize *synchronizecmd; 23501da177e4SLinus Torvalds struct scsi_cmnd *cmd; 23511da177e4SLinus Torvalds struct scsi_device *sdev = scsicmd->device; 23521da177e4SLinus Torvalds int active = 0; 235390ee3466SMark Haverkamp struct aac_dev *aac; 2354b90f90d2SSalyzyn, Mark u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | 2355b90f90d2SSalyzyn, Mark (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; 2356b90f90d2SSalyzyn, Mark u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; 23571da177e4SLinus Torvalds unsigned long flags; 23581da177e4SLinus Torvalds 23591da177e4SLinus Torvalds /* 236077d644d4SMark Haverkamp * Wait for all outstanding queued commands to complete to this 236177d644d4SMark Haverkamp * specific target (block). 23621da177e4SLinus Torvalds */ 23631da177e4SLinus Torvalds spin_lock_irqsave(&sdev->list_lock, flags); 23641da177e4SLinus Torvalds list_for_each_entry(cmd, &sdev->cmd_list, list) 2365b90f90d2SSalyzyn, Mark if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { 2366b90f90d2SSalyzyn, Mark u64 cmnd_lba; 2367b90f90d2SSalyzyn, Mark u32 cmnd_count; 2368b90f90d2SSalyzyn, Mark 2369b90f90d2SSalyzyn, Mark if (cmd->cmnd[0] == WRITE_6) { 2370b90f90d2SSalyzyn, Mark cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | 2371b90f90d2SSalyzyn, Mark (cmd->cmnd[2] << 8) | 2372b90f90d2SSalyzyn, Mark cmd->cmnd[3]; 2373b90f90d2SSalyzyn, Mark cmnd_count = cmd->cmnd[4]; 2374b90f90d2SSalyzyn, Mark if (cmnd_count == 0) 2375b90f90d2SSalyzyn, Mark cmnd_count = 256; 2376b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_16) { 2377b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 56) | 2378b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[3] << 48) | 2379b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[4] << 40) | 2380b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[5] << 32) | 2381b90f90d2SSalyzyn, Mark ((u64)cmd->cmnd[6] << 24) | 2382b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2383b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2384b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2385b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[10] << 24) | 2386b90f90d2SSalyzyn, Mark (cmd->cmnd[11] << 16) | 2387b90f90d2SSalyzyn, Mark (cmd->cmnd[12] << 8) | 2388b90f90d2SSalyzyn, Mark cmd->cmnd[13]; 2389b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_12) { 2390b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2391b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2392b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2393b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2394b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[6] << 24) | 2395b90f90d2SSalyzyn, Mark (cmd->cmnd[7] << 16) | 2396b90f90d2SSalyzyn, Mark (cmd->cmnd[8] << 8) | 2397b90f90d2SSalyzyn, Mark cmd->cmnd[9]; 2398b90f90d2SSalyzyn, Mark } else if (cmd->cmnd[0] == WRITE_10) { 2399b90f90d2SSalyzyn, Mark cmnd_lba = ((u64)cmd->cmnd[2] << 24) | 2400b90f90d2SSalyzyn, Mark (cmd->cmnd[3] << 16) | 2401b90f90d2SSalyzyn, Mark (cmd->cmnd[4] << 8) | 2402b90f90d2SSalyzyn, Mark cmd->cmnd[5]; 2403b90f90d2SSalyzyn, Mark cmnd_count = (cmd->cmnd[7] << 8) | 2404b90f90d2SSalyzyn, Mark cmd->cmnd[8]; 2405b90f90d2SSalyzyn, Mark } else 2406b90f90d2SSalyzyn, Mark continue; 2407b90f90d2SSalyzyn, Mark if (((cmnd_lba + cmnd_count) < lba) || 2408b90f90d2SSalyzyn, Mark (count && ((lba + count) < cmnd_lba))) 2409b90f90d2SSalyzyn, Mark continue; 24101da177e4SLinus Torvalds ++active; 24111da177e4SLinus Torvalds break; 24121da177e4SLinus Torvalds } 24131da177e4SLinus Torvalds 24141da177e4SLinus Torvalds spin_unlock_irqrestore(&sdev->list_lock, flags); 24151da177e4SLinus Torvalds 24161da177e4SLinus Torvalds /* 24171da177e4SLinus Torvalds * Yield the processor (requeue for later) 24181da177e4SLinus Torvalds */ 24191da177e4SLinus Torvalds if (active) 24201da177e4SLinus Torvalds return SCSI_MLQUEUE_DEVICE_BUSY; 24211da177e4SLinus Torvalds 2422f858317dSSalyzyn, Mark aac = (struct aac_dev *)sdev->host->hostdata; 24238c867b25SMark Haverkamp if (aac->in_reset) 24248c867b25SMark Haverkamp return SCSI_MLQUEUE_HOST_BUSY; 24258c867b25SMark Haverkamp 24261da177e4SLinus Torvalds /* 24277c00ffa3SMark Haverkamp * Allocate and initialize a Fib 24281da177e4SLinus Torvalds */ 242990ee3466SMark Haverkamp if (!(cmd_fibcontext = aac_fib_alloc(aac))) 24301da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 24311da177e4SLinus Torvalds 2432bfb35aa8SMark Haverkamp aac_fib_init(cmd_fibcontext); 24331da177e4SLinus Torvalds 24341da177e4SLinus Torvalds synchronizecmd = fib_data(cmd_fibcontext); 24351da177e4SLinus Torvalds synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); 24361da177e4SLinus Torvalds synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); 24379e7c349cSMark Haverkamp synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); 24381da177e4SLinus Torvalds synchronizecmd->count = 24391da177e4SLinus Torvalds cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); 24401da177e4SLinus Torvalds 24411da177e4SLinus Torvalds /* 24421da177e4SLinus Torvalds * Now send the Fib to the adapter 24431da177e4SLinus Torvalds */ 2444bfb35aa8SMark Haverkamp status = aac_fib_send(ContainerCommand, 24451da177e4SLinus Torvalds cmd_fibcontext, 24461da177e4SLinus Torvalds sizeof(struct aac_synchronize), 24471da177e4SLinus Torvalds FsaNormal, 24481da177e4SLinus Torvalds 0, 1, 24491da177e4SLinus Torvalds (fib_callback)synchronize_callback, 24501da177e4SLinus Torvalds (void *)scsicmd); 24511da177e4SLinus Torvalds 24521da177e4SLinus Torvalds /* 24531da177e4SLinus Torvalds * Check that the command queued to the controller 24541da177e4SLinus Torvalds */ 245577d644d4SMark Haverkamp if (status == -EINPROGRESS) { 245677d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 24571da177e4SLinus Torvalds return 0; 245877d644d4SMark Haverkamp } 24591da177e4SLinus Torvalds 24601da177e4SLinus Torvalds printk(KERN_WARNING 2461bfb35aa8SMark Haverkamp "aac_synchronize: aac_fib_send failed with status: %d.\n", status); 2462bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 2463bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 24641da177e4SLinus Torvalds return SCSI_MLQUEUE_HOST_BUSY; 24651da177e4SLinus Torvalds } 24661da177e4SLinus Torvalds 2467655d722cSMark Salyzyn static void aac_start_stop_callback(void *context, struct fib *fibptr) 2468655d722cSMark Salyzyn { 2469655d722cSMark Salyzyn struct scsi_cmnd *scsicmd = context; 2470655d722cSMark Salyzyn 2471655d722cSMark Salyzyn if (!aac_valid_context(scsicmd, fibptr)) 2472655d722cSMark Salyzyn return; 2473655d722cSMark Salyzyn 2474655d722cSMark Salyzyn BUG_ON(fibptr == NULL); 2475655d722cSMark Salyzyn 2476655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; 2477655d722cSMark Salyzyn 2478655d722cSMark Salyzyn aac_fib_complete(fibptr); 2479655d722cSMark Salyzyn aac_fib_free(fibptr); 2480655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2481655d722cSMark Salyzyn } 2482655d722cSMark Salyzyn 2483655d722cSMark Salyzyn static int aac_start_stop(struct scsi_cmnd *scsicmd) 2484655d722cSMark Salyzyn { 2485655d722cSMark Salyzyn int status; 2486655d722cSMark Salyzyn struct fib *cmd_fibcontext; 2487655d722cSMark Salyzyn struct aac_power_management *pmcmd; 2488655d722cSMark Salyzyn struct scsi_device *sdev = scsicmd->device; 2489655d722cSMark Salyzyn struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; 2490655d722cSMark Salyzyn 2491655d722cSMark Salyzyn if (!(aac->supplement_adapter_info.SupportedOptions2 & 2492655d722cSMark Salyzyn AAC_OPTION_POWER_MANAGEMENT)) { 2493655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2494655d722cSMark Salyzyn SAM_STAT_GOOD; 2495655d722cSMark Salyzyn scsicmd->scsi_done(scsicmd); 2496655d722cSMark Salyzyn return 0; 2497655d722cSMark Salyzyn } 2498655d722cSMark Salyzyn 2499655d722cSMark Salyzyn if (aac->in_reset) 2500655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2501655d722cSMark Salyzyn 2502655d722cSMark Salyzyn /* 2503655d722cSMark Salyzyn * Allocate and initialize a Fib 2504655d722cSMark Salyzyn */ 25056bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(aac, scsicmd); 2506655d722cSMark Salyzyn 2507655d722cSMark Salyzyn aac_fib_init(cmd_fibcontext); 2508655d722cSMark Salyzyn 2509655d722cSMark Salyzyn pmcmd = fib_data(cmd_fibcontext); 2510655d722cSMark Salyzyn pmcmd->command = cpu_to_le32(VM_ContainerConfig); 2511655d722cSMark Salyzyn pmcmd->type = cpu_to_le32(CT_POWER_MANAGEMENT); 2512655d722cSMark Salyzyn /* Eject bit ignored, not relevant */ 2513655d722cSMark Salyzyn pmcmd->sub = (scsicmd->cmnd[4] & 1) ? 2514655d722cSMark Salyzyn cpu_to_le32(CT_PM_START_UNIT) : cpu_to_le32(CT_PM_STOP_UNIT); 2515655d722cSMark Salyzyn pmcmd->cid = cpu_to_le32(sdev_id(sdev)); 2516655d722cSMark Salyzyn pmcmd->parm = (scsicmd->cmnd[1] & 1) ? 2517655d722cSMark Salyzyn cpu_to_le32(CT_PM_UNIT_IMMEDIATE) : 0; 2518655d722cSMark Salyzyn 2519655d722cSMark Salyzyn /* 2520655d722cSMark Salyzyn * Now send the Fib to the adapter 2521655d722cSMark Salyzyn */ 2522655d722cSMark Salyzyn status = aac_fib_send(ContainerCommand, 2523655d722cSMark Salyzyn cmd_fibcontext, 2524655d722cSMark Salyzyn sizeof(struct aac_power_management), 2525655d722cSMark Salyzyn FsaNormal, 2526655d722cSMark Salyzyn 0, 1, 2527655d722cSMark Salyzyn (fib_callback)aac_start_stop_callback, 2528655d722cSMark Salyzyn (void *)scsicmd); 2529655d722cSMark Salyzyn 2530655d722cSMark Salyzyn /* 2531655d722cSMark Salyzyn * Check that the command queued to the controller 2532655d722cSMark Salyzyn */ 2533655d722cSMark Salyzyn if (status == -EINPROGRESS) { 2534655d722cSMark Salyzyn scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 2535655d722cSMark Salyzyn return 0; 2536655d722cSMark Salyzyn } 2537655d722cSMark Salyzyn 2538655d722cSMark Salyzyn aac_fib_complete(cmd_fibcontext); 2539655d722cSMark Salyzyn aac_fib_free(cmd_fibcontext); 2540655d722cSMark Salyzyn return SCSI_MLQUEUE_HOST_BUSY; 2541655d722cSMark Salyzyn } 2542655d722cSMark Salyzyn 25431da177e4SLinus Torvalds /** 25441da177e4SLinus Torvalds * aac_scsi_cmd() - Process SCSI command 25451da177e4SLinus Torvalds * @scsicmd: SCSI command block 25461da177e4SLinus Torvalds * 25471da177e4SLinus Torvalds * Emulate a SCSI command and queue the required request for the 25481da177e4SLinus Torvalds * aacraid firmware. 25491da177e4SLinus Torvalds */ 25501da177e4SLinus Torvalds 25511da177e4SLinus Torvalds int aac_scsi_cmd(struct scsi_cmnd * scsicmd) 25521da177e4SLinus Torvalds { 25531a655040SSalyzyn, Mark u32 cid; 25541da177e4SLinus Torvalds struct Scsi_Host *host = scsicmd->device->host; 25551da177e4SLinus Torvalds struct aac_dev *dev = (struct aac_dev *)host->hostdata; 25561da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; 25571da177e4SLinus Torvalds 255890ee3466SMark Haverkamp if (fsa_dev_ptr == NULL) 255990ee3466SMark Haverkamp return -1; 25601da177e4SLinus Torvalds /* 25611da177e4SLinus Torvalds * If the bus, id or lun is out of range, return fail 25621da177e4SLinus Torvalds * Test does not apply to ID 16, the pseudo id for the controller 25631da177e4SLinus Torvalds * itself. 25641da177e4SLinus Torvalds */ 25651a655040SSalyzyn, Mark cid = scmd_id(scsicmd); 25661a655040SSalyzyn, Mark if (cid != host->this_id) { 25671a655040SSalyzyn, Mark if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { 25681a655040SSalyzyn, Mark if((cid >= dev->maximum_num_containers) || 2569e5718774SMark Haverkamp (scsicmd->device->lun != 0)) { 25701da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 2571c4e2fbcaSRaghava Aditya Renukunta goto scsi_done_ret; 25721da177e4SLinus Torvalds } 25731da177e4SLinus Torvalds 25741da177e4SLinus Torvalds /* 25751da177e4SLinus Torvalds * If the target container doesn't exist, it may have 25761da177e4SLinus Torvalds * been newly created 25771da177e4SLinus Torvalds */ 2578655d722cSMark Salyzyn if (((fsa_dev_ptr[cid].valid & 1) == 0) || 2579655d722cSMark Salyzyn (fsa_dev_ptr[cid].sense_data.sense_key == 2580655d722cSMark Salyzyn NOT_READY)) { 25811da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 2582eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 25837a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 25847a8cf29dSMark Haverkamp !(dev->raw_io_64) || 25857a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 25867a8cf29dSMark Haverkamp break; 25871da177e4SLinus Torvalds case INQUIRY: 25881da177e4SLinus Torvalds case READ_CAPACITY: 25891da177e4SLinus Torvalds case TEST_UNIT_READY: 25908c867b25SMark Haverkamp if (dev->in_reset) 25918c867b25SMark Haverkamp return -1; 2592fe76df42SMark Haverkamp return _aac_probe_container(scsicmd, 2593fe76df42SMark Haverkamp aac_probe_container_callback2); 25941da177e4SLinus Torvalds default: 25951da177e4SLinus Torvalds break; 25961da177e4SLinus Torvalds } 25971da177e4SLinus Torvalds } 25981da177e4SLinus Torvalds } else { /* check for physical non-dasd devices */ 2599cb1042f2SSalyzyn, Mark if (dev->nondasd_support || expose_physicals || 2600cb1042f2SSalyzyn, Mark dev->jbod) { 26018c867b25SMark Haverkamp if (dev->in_reset) 26028c867b25SMark Haverkamp return -1; 26031da177e4SLinus Torvalds return aac_send_srb_fib(scsicmd); 26041da177e4SLinus Torvalds } else { 26051da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 2606c4e2fbcaSRaghava Aditya Renukunta goto scsi_done_ret; 26071da177e4SLinus Torvalds } 26081da177e4SLinus Torvalds } 26091da177e4SLinus Torvalds } 26101da177e4SLinus Torvalds /* 26111da177e4SLinus Torvalds * else Command for the controller itself 26121da177e4SLinus Torvalds */ 26131da177e4SLinus Torvalds else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ 26141da177e4SLinus Torvalds (scsicmd->cmnd[0] != TEST_UNIT_READY)) 26151da177e4SLinus Torvalds { 26161da177e4SLinus Torvalds dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); 26171da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; 26188e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 26198e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 26208e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 26211da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 26223ace426fSSalyzyn, Mark min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data), 26233ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 2624c4e2fbcaSRaghava Aditya Renukunta goto scsi_done_ret; 26251da177e4SLinus Torvalds } 26261da177e4SLinus Torvalds 26271da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 2628c4e2fbcaSRaghava Aditya Renukunta case READ_6: 2629c4e2fbcaSRaghava Aditya Renukunta case READ_10: 2630c4e2fbcaSRaghava Aditya Renukunta case READ_12: 2631c4e2fbcaSRaghava Aditya Renukunta case READ_16: 2632c4e2fbcaSRaghava Aditya Renukunta if (dev->in_reset) 2633c4e2fbcaSRaghava Aditya Renukunta return -1; 2634c4e2fbcaSRaghava Aditya Renukunta return aac_read(scsicmd); 2635c4e2fbcaSRaghava Aditya Renukunta 2636c4e2fbcaSRaghava Aditya Renukunta case WRITE_6: 2637c4e2fbcaSRaghava Aditya Renukunta case WRITE_10: 2638c4e2fbcaSRaghava Aditya Renukunta case WRITE_12: 2639c4e2fbcaSRaghava Aditya Renukunta case WRITE_16: 2640c4e2fbcaSRaghava Aditya Renukunta if (dev->in_reset) 2641c4e2fbcaSRaghava Aditya Renukunta return -1; 2642c4e2fbcaSRaghava Aditya Renukunta return aac_write(scsicmd); 2643c4e2fbcaSRaghava Aditya Renukunta 2644c4e2fbcaSRaghava Aditya Renukunta case SYNCHRONIZE_CACHE: 2645c4e2fbcaSRaghava Aditya Renukunta if (((aac_cache & 6) == 6) && dev->cache_protected) { 2646c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2647c4e2fbcaSRaghava Aditya Renukunta break; 2648c4e2fbcaSRaghava Aditya Renukunta } 2649c4e2fbcaSRaghava Aditya Renukunta /* Issue FIB to tell Firmware to flush it's cache */ 2650c4e2fbcaSRaghava Aditya Renukunta if ((aac_cache & 6) != 2) 2651c4e2fbcaSRaghava Aditya Renukunta return aac_synchronize(scsicmd); 26521da177e4SLinus Torvalds case INQUIRY: 26531da177e4SLinus Torvalds { 26543b2946ccSMark Haverkamp struct inquiry_data inq_data; 26551da177e4SLinus Torvalds 26561a655040SSalyzyn, Mark dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); 26573b2946ccSMark Haverkamp memset(&inq_data, 0, sizeof (struct inquiry_data)); 26581da177e4SLinus Torvalds 2659d8e96507SLeubner, Achim if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { 266088e2f98eSSalyzyn, Mark char *arr = (char *)&inq_data; 266188e2f98eSSalyzyn, Mark 266288e2f98eSSalyzyn, Mark /* EVPD bit set */ 266388e2f98eSSalyzyn, Mark arr[0] = (scmd_id(scsicmd) == host->this_id) ? 266488e2f98eSSalyzyn, Mark INQD_PDT_PROC : INQD_PDT_DA; 266588e2f98eSSalyzyn, Mark if (scsicmd->cmnd[2] == 0) { 266688e2f98eSSalyzyn, Mark /* supported vital product data pages */ 26675d910649SMahesh Rajashekhara arr[3] = 3; 266888e2f98eSSalyzyn, Mark arr[4] = 0x0; 266988e2f98eSSalyzyn, Mark arr[5] = 0x80; 26705d910649SMahesh Rajashekhara arr[6] = 0x83; 267188e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2672d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 267388e2f98eSSalyzyn, Mark sizeof(inq_data)); 2674c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 267588e2f98eSSalyzyn, Mark } else if (scsicmd->cmnd[2] == 0x80) { 267688e2f98eSSalyzyn, Mark /* unit serial number page */ 267788e2f98eSSalyzyn, Mark arr[3] = setinqserial(dev, &arr[4], 267888e2f98eSSalyzyn, Mark scmd_id(scsicmd)); 267988e2f98eSSalyzyn, Mark arr[1] = scsicmd->cmnd[2]; 2680d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 268188e2f98eSSalyzyn, Mark sizeof(inq_data)); 2682d8e96507SLeubner, Achim if (aac_wwn != 2) 2683d8e96507SLeubner, Achim return aac_get_container_serial( 2684d8e96507SLeubner, Achim scsicmd); 2685c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 26865d910649SMahesh Rajashekhara } else if (scsicmd->cmnd[2] == 0x83) { 26875d910649SMahesh Rajashekhara /* vpd page 0x83 - Device Identification Page */ 26885d910649SMahesh Rajashekhara char *sno = (char *)&inq_data; 26895d910649SMahesh Rajashekhara sno[3] = setinqserial(dev, &sno[4], 26905d910649SMahesh Rajashekhara scmd_id(scsicmd)); 26915d910649SMahesh Rajashekhara if (aac_wwn != 2) 26925d910649SMahesh Rajashekhara return aac_get_container_serial( 26935d910649SMahesh Rajashekhara scsicmd); 2694c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 269588e2f98eSSalyzyn, Mark } else { 269688e2f98eSSalyzyn, Mark /* vpd page not implemented */ 269788e2f98eSSalyzyn, Mark scsicmd->result = DID_OK << 16 | 269888e2f98eSSalyzyn, Mark COMMAND_COMPLETE << 8 | 269988e2f98eSSalyzyn, Mark SAM_STAT_CHECK_CONDITION; 27008e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 27018e31e607SSalyzyn, Mark ILLEGAL_REQUEST, SENCODE_INVALID_CDB_FIELD, 27028e31e607SSalyzyn, Mark ASENCODE_NO_SENSE, 7, 2); 270388e2f98eSSalyzyn, Mark memcpy(scsicmd->sense_buffer, 270488e2f98eSSalyzyn, Mark &dev->fsa_dev[cid].sense_data, 27053ace426fSSalyzyn, Mark min_t(size_t, 27063ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 27073ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 270888e2f98eSSalyzyn, Mark } 2709c4e2fbcaSRaghava Aditya Renukunta break; 271088e2f98eSSalyzyn, Mark } 27113b2946ccSMark Haverkamp inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ 27123b2946ccSMark 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 */ 27133b2946ccSMark Haverkamp inq_data.inqd_len = 31; 27141da177e4SLinus Torvalds /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ 27153b2946ccSMark Haverkamp inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ 27161da177e4SLinus Torvalds /* 27171da177e4SLinus Torvalds * Set the Vendor, Product, and Revision Level 27181da177e4SLinus Torvalds * see: <vendor>.c i.e. aac.c 27191da177e4SLinus Torvalds */ 27201a655040SSalyzyn, Mark if (cid == host->this_id) { 27216391a113STobias Klauser setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); 27223b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ 2723d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, 2724d4345028SFUJITA Tomonori sizeof(inq_data)); 2725c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2726c4e2fbcaSRaghava Aditya Renukunta break; 27271da177e4SLinus Torvalds } 27288c867b25SMark Haverkamp if (dev->in_reset) 27298c867b25SMark Haverkamp return -1; 2730794d0601SMark Haverkamp setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); 27313b2946ccSMark Haverkamp inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ 2732d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); 27339e7c349cSMark Haverkamp return aac_get_container_name(scsicmd); 27341da177e4SLinus Torvalds } 2735eb846d9fSHannes Reinecke case SERVICE_ACTION_IN_16: 27367a8cf29dSMark Haverkamp if (!(dev->raw_io_interface) || 27377a8cf29dSMark Haverkamp !(dev->raw_io_64) || 27387a8cf29dSMark Haverkamp ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) 27397a8cf29dSMark Haverkamp break; 27407a8cf29dSMark Haverkamp { 27417a8cf29dSMark Haverkamp u64 capacity; 274207ce5ebaSMark Haverkamp char cp[13]; 2743b271f1c8SFUJITA Tomonori unsigned int alloc_len; 27447a8cf29dSMark Haverkamp 27457a8cf29dSMark Haverkamp dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); 27467a8cf29dSMark Haverkamp capacity = fsa_dev_ptr[cid].size - 1; 27477a8cf29dSMark Haverkamp cp[0] = (capacity >> 56) & 0xff; 27487a8cf29dSMark Haverkamp cp[1] = (capacity >> 48) & 0xff; 27497a8cf29dSMark Haverkamp cp[2] = (capacity >> 40) & 0xff; 27507a8cf29dSMark Haverkamp cp[3] = (capacity >> 32) & 0xff; 27517a8cf29dSMark Haverkamp cp[4] = (capacity >> 24) & 0xff; 27527a8cf29dSMark Haverkamp cp[5] = (capacity >> 16) & 0xff; 27537a8cf29dSMark Haverkamp cp[6] = (capacity >> 8) & 0xff; 27547a8cf29dSMark Haverkamp cp[7] = (capacity >> 0) & 0xff; 2755b836439fSMahesh Rajashekhara cp[8] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2756b836439fSMahesh Rajashekhara cp[9] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2757b836439fSMahesh Rajashekhara cp[10] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2758b836439fSMahesh Rajashekhara cp[11] = (fsa_dev_ptr[cid].block_size) & 0xff; 275907ce5ebaSMark Haverkamp cp[12] = 0; 276007ce5ebaSMark Haverkamp 2761b271f1c8SFUJITA Tomonori alloc_len = ((scsicmd->cmnd[10] << 24) 2762b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[11] << 16) 2763b271f1c8SFUJITA Tomonori + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); 2764b271f1c8SFUJITA Tomonori 2765b271f1c8SFUJITA Tomonori alloc_len = min_t(size_t, alloc_len, sizeof(cp)); 2766d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, alloc_len); 2767b271f1c8SFUJITA Tomonori if (alloc_len < scsi_bufflen(scsicmd)) 2768b271f1c8SFUJITA Tomonori scsi_set_resid(scsicmd, 2769b271f1c8SFUJITA Tomonori scsi_bufflen(scsicmd) - alloc_len); 27707a8cf29dSMark Haverkamp 27717a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 27727a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 27737a8cf29dSMark Haverkamp 2774c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2775c4e2fbcaSRaghava Aditya Renukunta break; 27767a8cf29dSMark Haverkamp } 27777a8cf29dSMark Haverkamp 27781da177e4SLinus Torvalds case READ_CAPACITY: 27791da177e4SLinus Torvalds { 27801da177e4SLinus Torvalds u32 capacity; 27813b2946ccSMark Haverkamp char cp[8]; 27821da177e4SLinus Torvalds 27831da177e4SLinus Torvalds dprintk((KERN_DEBUG "READ CAPACITY command.\n")); 27847a8cf29dSMark Haverkamp if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 27851da177e4SLinus Torvalds capacity = fsa_dev_ptr[cid].size - 1; 27861da177e4SLinus Torvalds else 27871da177e4SLinus Torvalds capacity = (u32)-1; 27883b2946ccSMark Haverkamp 27891da177e4SLinus Torvalds cp[0] = (capacity >> 24) & 0xff; 27901da177e4SLinus Torvalds cp[1] = (capacity >> 16) & 0xff; 27911da177e4SLinus Torvalds cp[2] = (capacity >> 8) & 0xff; 27921da177e4SLinus Torvalds cp[3] = (capacity >> 0) & 0xff; 2793b836439fSMahesh Rajashekhara cp[4] = (fsa_dev_ptr[cid].block_size >> 24) & 0xff; 2794b836439fSMahesh Rajashekhara cp[5] = (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2795b836439fSMahesh Rajashekhara cp[6] = (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2796b836439fSMahesh Rajashekhara cp[7] = (fsa_dev_ptr[cid].block_size) & 0xff; 2797d4345028SFUJITA Tomonori scsi_sg_copy_from_buffer(scsicmd, cp, sizeof(cp)); 27987a8cf29dSMark Haverkamp /* Do not cache partition table for arrays */ 27997a8cf29dSMark Haverkamp scsicmd->device->removable = 1; 2800c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2801c4e2fbcaSRaghava Aditya Renukunta break; 28021da177e4SLinus Torvalds } 28031da177e4SLinus Torvalds 28041da177e4SLinus Torvalds case MODE_SENSE: 28051da177e4SLinus Torvalds { 28069d399cc7SSalyzyn, Mark int mode_buf_length = 4; 2807b836439fSMahesh Rajashekhara u32 capacity; 2808b836439fSMahesh Rajashekhara aac_modep_data mpd; 2809b836439fSMahesh Rajashekhara 2810b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2811b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2812b836439fSMahesh Rajashekhara else 2813b836439fSMahesh Rajashekhara capacity = (u32)-1; 28141da177e4SLinus Torvalds 28151da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE command.\n")); 2816b836439fSMahesh Rajashekhara memset((char *)&mpd, 0, sizeof(aac_modep_data)); 2817b836439fSMahesh Rajashekhara 2818b836439fSMahesh Rajashekhara /* Mode data length */ 2819b836439fSMahesh Rajashekhara mpd.hd.data_length = sizeof(mpd.hd) - 1; 2820b836439fSMahesh Rajashekhara /* Medium type - default */ 2821b836439fSMahesh Rajashekhara mpd.hd.med_type = 0; 2822b836439fSMahesh Rajashekhara /* Device-specific param, 28239d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 28249d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2825b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0; 2826b836439fSMahesh Rajashekhara 282795e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2828b836439fSMahesh Rajashekhara mpd.hd.dev_par = 0x10; 2829b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) 2830b836439fSMahesh Rajashekhara mpd.hd.bd_length = 0; /* Block descriptor length */ 2831b836439fSMahesh Rajashekhara else { 2832b836439fSMahesh Rajashekhara mpd.hd.bd_length = sizeof(mpd.bd); 2833b836439fSMahesh Rajashekhara mpd.hd.data_length += mpd.hd.bd_length; 2834b836439fSMahesh Rajashekhara mpd.bd.block_length[0] = 2835b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2836b836439fSMahesh Rajashekhara mpd.bd.block_length[1] = 2837b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2838b836439fSMahesh Rajashekhara mpd.bd.block_length[2] = 2839b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 28405d910649SMahesh Rajashekhara 28415d910649SMahesh Rajashekhara mpd.mpc_buf[0] = scsicmd->cmnd[2]; 28425d910649SMahesh Rajashekhara if (scsicmd->cmnd[2] == 0x1C) { 28435d910649SMahesh Rajashekhara /* page length */ 28445d910649SMahesh Rajashekhara mpd.mpc_buf[1] = 0xa; 28455d910649SMahesh Rajashekhara /* Mode data length */ 28465d910649SMahesh Rajashekhara mpd.hd.data_length = 23; 28475d910649SMahesh Rajashekhara } else { 28485d910649SMahesh Rajashekhara /* Mode data length */ 28495d910649SMahesh Rajashekhara mpd.hd.data_length = 15; 28505d910649SMahesh Rajashekhara } 28515d910649SMahesh Rajashekhara 2852b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2853b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = 0xff; 2854b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = 0xff; 2855b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = 0xff; 2856b836439fSMahesh Rajashekhara } else { 2857b836439fSMahesh Rajashekhara mpd.bd.block_count[0] = (capacity >> 16) & 0xff; 2858b836439fSMahesh Rajashekhara mpd.bd.block_count[1] = (capacity >> 8) & 0xff; 2859b836439fSMahesh Rajashekhara mpd.bd.block_count[2] = capacity & 0xff; 2860b836439fSMahesh Rajashekhara } 2861b836439fSMahesh Rajashekhara } 28629d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 28639d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2864b836439fSMahesh Rajashekhara mpd.hd.data_length += 3; 2865b836439fSMahesh Rajashekhara mpd.mpc_buf[0] = 8; 2866b836439fSMahesh Rajashekhara mpd.mpc_buf[1] = 1; 2867b836439fSMahesh Rajashekhara mpd.mpc_buf[2] = ((aac_cache & 6) == 2) 286895e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2869b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd); 28705d910649SMahesh Rajashekhara } 28715d910649SMahesh Rajashekhara 28729d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[4]) 28739d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[4]; 28745d910649SMahesh Rajashekhara else 28755d910649SMahesh Rajashekhara mode_buf_length = sizeof(mpd); 2876b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2877b836439fSMahesh Rajashekhara (char *)&mpd, 2878b836439fSMahesh Rajashekhara mode_buf_length); 2879c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2880c4e2fbcaSRaghava Aditya Renukunta break; 28811da177e4SLinus Torvalds } 28821da177e4SLinus Torvalds case MODE_SENSE_10: 28831da177e4SLinus Torvalds { 2884b836439fSMahesh Rajashekhara u32 capacity; 28859d399cc7SSalyzyn, Mark int mode_buf_length = 8; 2886b836439fSMahesh Rajashekhara aac_modep10_data mpd10; 2887b836439fSMahesh Rajashekhara 2888b836439fSMahesh Rajashekhara if (fsa_dev_ptr[cid].size <= 0x100000000ULL) 2889b836439fSMahesh Rajashekhara capacity = fsa_dev_ptr[cid].size - 1; 2890b836439fSMahesh Rajashekhara else 2891b836439fSMahesh Rajashekhara capacity = (u32)-1; 28921da177e4SLinus Torvalds 28931da177e4SLinus Torvalds dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); 2894b836439fSMahesh Rajashekhara memset((char *)&mpd10, 0, sizeof(aac_modep10_data)); 2895b836439fSMahesh Rajashekhara /* Mode data length (MSB) */ 2896b836439fSMahesh Rajashekhara mpd10.hd.data_length[0] = 0; 2897b836439fSMahesh Rajashekhara /* Mode data length (LSB) */ 2898b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] = sizeof(mpd10.hd) - 1; 2899b836439fSMahesh Rajashekhara /* Medium type - default */ 2900b836439fSMahesh Rajashekhara mpd10.hd.med_type = 0; 2901b836439fSMahesh Rajashekhara /* Device-specific param, 29029d399cc7SSalyzyn, Mark bit 8: 0/1 = write enabled/protected 29039d399cc7SSalyzyn, Mark bit 4: 0/1 = FUA enabled */ 2904b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0; 2905b836439fSMahesh Rajashekhara 290695e852e1SSalyzyn, Mark if (dev->raw_io_interface && ((aac_cache & 5) != 1)) 2907b836439fSMahesh Rajashekhara mpd10.hd.dev_par = 0x10; 2908b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[0] = 0; /* reserved */ 2909b836439fSMahesh Rajashekhara mpd10.hd.rsrvd[1] = 0; /* reserved */ 2910b836439fSMahesh Rajashekhara if (scsicmd->cmnd[1] & 0x8) { 2911b836439fSMahesh Rajashekhara /* Block descriptor length (MSB) */ 2912b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2913b836439fSMahesh Rajashekhara /* Block descriptor length (LSB) */ 2914b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = 0; 2915b836439fSMahesh Rajashekhara } else { 2916b836439fSMahesh Rajashekhara mpd10.hd.bd_length[0] = 0; 2917b836439fSMahesh Rajashekhara mpd10.hd.bd_length[1] = sizeof(mpd10.bd); 2918b836439fSMahesh Rajashekhara 2919b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += mpd10.hd.bd_length[1]; 2920b836439fSMahesh Rajashekhara 2921b836439fSMahesh Rajashekhara mpd10.bd.block_length[0] = 2922b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 16) & 0xff; 2923b836439fSMahesh Rajashekhara mpd10.bd.block_length[1] = 2924b836439fSMahesh Rajashekhara (fsa_dev_ptr[cid].block_size >> 8) & 0xff; 2925b836439fSMahesh Rajashekhara mpd10.bd.block_length[2] = 2926b836439fSMahesh Rajashekhara fsa_dev_ptr[cid].block_size & 0xff; 2927b836439fSMahesh Rajashekhara 2928b836439fSMahesh Rajashekhara if (capacity > 0xffffff) { 2929b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 0xff; 2930b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 0xff; 2931b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 0xff; 2932b836439fSMahesh Rajashekhara } else { 2933b836439fSMahesh Rajashekhara mpd10.bd.block_count[0] = 2934b836439fSMahesh Rajashekhara (capacity >> 16) & 0xff; 2935b836439fSMahesh Rajashekhara mpd10.bd.block_count[1] = 2936b836439fSMahesh Rajashekhara (capacity >> 8) & 0xff; 2937b836439fSMahesh Rajashekhara mpd10.bd.block_count[2] = 2938b836439fSMahesh Rajashekhara capacity & 0xff; 2939b836439fSMahesh Rajashekhara } 2940b836439fSMahesh Rajashekhara } 29419d399cc7SSalyzyn, Mark if (((scsicmd->cmnd[2] & 0x3f) == 8) || 29429d399cc7SSalyzyn, Mark ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { 2943b836439fSMahesh Rajashekhara mpd10.hd.data_length[1] += 3; 2944b836439fSMahesh Rajashekhara mpd10.mpc_buf[0] = 8; 2945b836439fSMahesh Rajashekhara mpd10.mpc_buf[1] = 1; 2946b836439fSMahesh Rajashekhara mpd10.mpc_buf[2] = ((aac_cache & 6) == 2) 294795e852e1SSalyzyn, Mark ? 0 : 0x04; /* WCE */ 2948b836439fSMahesh Rajashekhara mode_buf_length = sizeof(mpd10); 29499d399cc7SSalyzyn, Mark if (mode_buf_length > scsicmd->cmnd[8]) 29509d399cc7SSalyzyn, Mark mode_buf_length = scsicmd->cmnd[8]; 29519d399cc7SSalyzyn, Mark } 2952b836439fSMahesh Rajashekhara scsi_sg_copy_from_buffer(scsicmd, 2953b836439fSMahesh Rajashekhara (char *)&mpd10, 2954b836439fSMahesh Rajashekhara mode_buf_length); 29551da177e4SLinus Torvalds 2956c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2957c4e2fbcaSRaghava Aditya Renukunta break; 29581da177e4SLinus Torvalds } 29591da177e4SLinus Torvalds case REQUEST_SENSE: 29601da177e4SLinus Torvalds dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); 2961c4e2fbcaSRaghava Aditya Renukunta memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 2962c4e2fbcaSRaghava Aditya Renukunta sizeof(struct sense_data)); 2963c4e2fbcaSRaghava Aditya Renukunta memset(&dev->fsa_dev[cid].sense_data, 0, 2964c4e2fbcaSRaghava Aditya Renukunta sizeof(struct sense_data)); 2965c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2966c4e2fbcaSRaghava Aditya Renukunta break; 29671da177e4SLinus Torvalds 29681da177e4SLinus Torvalds case ALLOW_MEDIUM_REMOVAL: 29691da177e4SLinus Torvalds dprintk((KERN_DEBUG "LOCK command.\n")); 29701da177e4SLinus Torvalds if (scsicmd->cmnd[4]) 29711da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 1; 29721da177e4SLinus Torvalds else 29731da177e4SLinus Torvalds fsa_dev_ptr[cid].locked = 0; 29741da177e4SLinus Torvalds 2975c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 2976c4e2fbcaSRaghava Aditya Renukunta break; 29771da177e4SLinus Torvalds /* 29781da177e4SLinus Torvalds * These commands are all No-Ops 29791da177e4SLinus Torvalds */ 29801da177e4SLinus Torvalds case TEST_UNIT_READY: 2981655d722cSMark Salyzyn if (fsa_dev_ptr[cid].sense_data.sense_key == NOT_READY) { 2982655d722cSMark Salyzyn scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 2983655d722cSMark Salyzyn SAM_STAT_CHECK_CONDITION; 2984655d722cSMark Salyzyn set_sense(&dev->fsa_dev[cid].sense_data, 2985655d722cSMark Salyzyn NOT_READY, SENCODE_BECOMING_READY, 2986655d722cSMark Salyzyn ASENCODE_BECOMING_READY, 0, 0); 2987655d722cSMark Salyzyn memcpy(scsicmd->sense_buffer, 2988655d722cSMark Salyzyn &dev->fsa_dev[cid].sense_data, 2989655d722cSMark Salyzyn min_t(size_t, 2990655d722cSMark Salyzyn sizeof(dev->fsa_dev[cid].sense_data), 2991655d722cSMark Salyzyn SCSI_SENSE_BUFFERSIZE)); 2992c4e2fbcaSRaghava Aditya Renukunta break; 2993655d722cSMark Salyzyn } 29941da177e4SLinus Torvalds case RESERVE: 29951da177e4SLinus Torvalds case RELEASE: 29961da177e4SLinus Torvalds case REZERO_UNIT: 29971da177e4SLinus Torvalds case REASSIGN_BLOCKS: 29981da177e4SLinus Torvalds case SEEK_10: 2999c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = AAC_STAT_GOOD; 3000c4e2fbcaSRaghava Aditya Renukunta break; 3001655d722cSMark Salyzyn 3002655d722cSMark Salyzyn case START_STOP: 3003655d722cSMark Salyzyn return aac_start_stop(scsicmd); 30041da177e4SLinus Torvalds 300595e852e1SSalyzyn, Mark /* FALLTHRU */ 30061da177e4SLinus Torvalds default: 30071da177e4SLinus Torvalds /* 30081da177e4SLinus Torvalds * Unhandled commands 30091da177e4SLinus Torvalds */ 3010c4e2fbcaSRaghava Aditya Renukunta dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", 3011c4e2fbcaSRaghava Aditya Renukunta scsicmd->cmnd[0])); 3012c4e2fbcaSRaghava Aditya Renukunta scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | 3013c4e2fbcaSRaghava Aditya Renukunta SAM_STAT_CHECK_CONDITION; 30148e31e607SSalyzyn, Mark set_sense(&dev->fsa_dev[cid].sense_data, 30151da177e4SLinus Torvalds ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, 30168e31e607SSalyzyn, Mark ASENCODE_INVALID_COMMAND, 0, 0); 30171da177e4SLinus Torvalds memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, 30183ace426fSSalyzyn, Mark min_t(size_t, 30193ace426fSSalyzyn, Mark sizeof(dev->fsa_dev[cid].sense_data), 30203ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE)); 3021c4e2fbcaSRaghava Aditya Renukunta } 3022c4e2fbcaSRaghava Aditya Renukunta 3023c4e2fbcaSRaghava Aditya Renukunta scsi_done_ret: 3024c4e2fbcaSRaghava Aditya Renukunta 30251da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 30261da177e4SLinus Torvalds return 0; 30271da177e4SLinus Torvalds } 30281da177e4SLinus Torvalds 30291da177e4SLinus Torvalds static int query_disk(struct aac_dev *dev, void __user *arg) 30301da177e4SLinus Torvalds { 30311da177e4SLinus Torvalds struct aac_query_disk qd; 30321da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 30331da177e4SLinus Torvalds 30341da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 303590ee3466SMark Haverkamp if (!fsa_dev_ptr) 303665101355SMark Haverkamp return -EBUSY; 30371da177e4SLinus Torvalds if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) 30381da177e4SLinus Torvalds return -EFAULT; 30391da177e4SLinus Torvalds if (qd.cnum == -1) 3040e5718774SMark Haverkamp qd.cnum = qd.id; 30411da177e4SLinus Torvalds else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) 30421da177e4SLinus Torvalds { 30431da177e4SLinus Torvalds if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) 30441da177e4SLinus Torvalds return -EINVAL; 30451da177e4SLinus Torvalds qd.instance = dev->scsi_host_ptr->host_no; 30461da177e4SLinus Torvalds qd.bus = 0; 30471da177e4SLinus Torvalds qd.id = CONTAINER_TO_ID(qd.cnum); 30481da177e4SLinus Torvalds qd.lun = CONTAINER_TO_LUN(qd.cnum); 30491da177e4SLinus Torvalds } 30501da177e4SLinus Torvalds else return -EINVAL; 30511da177e4SLinus Torvalds 3052fd622b1bSSalyzyn, Mark qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; 30531da177e4SLinus Torvalds qd.locked = fsa_dev_ptr[qd.cnum].locked; 30541da177e4SLinus Torvalds qd.deleted = fsa_dev_ptr[qd.cnum].deleted; 30551da177e4SLinus Torvalds 30561da177e4SLinus Torvalds if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') 30571da177e4SLinus Torvalds qd.unmapped = 1; 30581da177e4SLinus Torvalds else 30591da177e4SLinus Torvalds qd.unmapped = 0; 30601da177e4SLinus Torvalds 30611da177e4SLinus Torvalds strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, 30621da177e4SLinus Torvalds min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); 30631da177e4SLinus Torvalds 30641da177e4SLinus Torvalds if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) 30651da177e4SLinus Torvalds return -EFAULT; 30661da177e4SLinus Torvalds return 0; 30671da177e4SLinus Torvalds } 30681da177e4SLinus Torvalds 30691da177e4SLinus Torvalds static int force_delete_disk(struct aac_dev *dev, void __user *arg) 30701da177e4SLinus Torvalds { 30711da177e4SLinus Torvalds struct aac_delete_disk dd; 30721da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 30731da177e4SLinus Torvalds 30741da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 307565101355SMark Haverkamp if (!fsa_dev_ptr) 307665101355SMark Haverkamp return -EBUSY; 30771da177e4SLinus Torvalds 30781da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 30791da177e4SLinus Torvalds return -EFAULT; 30801da177e4SLinus Torvalds 30811da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 30821da177e4SLinus Torvalds return -EINVAL; 30831da177e4SLinus Torvalds /* 30841da177e4SLinus Torvalds * Mark this container as being deleted. 30851da177e4SLinus Torvalds */ 30861da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].deleted = 1; 30871da177e4SLinus Torvalds /* 30881da177e4SLinus Torvalds * Mark the container as no longer valid 30891da177e4SLinus Torvalds */ 30901da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 30911da177e4SLinus Torvalds return 0; 30921da177e4SLinus Torvalds } 30931da177e4SLinus Torvalds 30941da177e4SLinus Torvalds static int delete_disk(struct aac_dev *dev, void __user *arg) 30951da177e4SLinus Torvalds { 30961da177e4SLinus Torvalds struct aac_delete_disk dd; 30971da177e4SLinus Torvalds struct fsa_dev_info *fsa_dev_ptr; 30981da177e4SLinus Torvalds 30991da177e4SLinus Torvalds fsa_dev_ptr = dev->fsa_dev; 310090ee3466SMark Haverkamp if (!fsa_dev_ptr) 310165101355SMark Haverkamp return -EBUSY; 31021da177e4SLinus Torvalds 31031da177e4SLinus Torvalds if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) 31041da177e4SLinus Torvalds return -EFAULT; 31051da177e4SLinus Torvalds 31061da177e4SLinus Torvalds if (dd.cnum >= dev->maximum_num_containers) 31071da177e4SLinus Torvalds return -EINVAL; 31081da177e4SLinus Torvalds /* 31091da177e4SLinus Torvalds * If the container is locked, it can not be deleted by the API. 31101da177e4SLinus Torvalds */ 31111da177e4SLinus Torvalds if (fsa_dev_ptr[dd.cnum].locked) 31121da177e4SLinus Torvalds return -EBUSY; 31131da177e4SLinus Torvalds else { 31141da177e4SLinus Torvalds /* 31151da177e4SLinus Torvalds * Mark the container as no longer being valid. 31161da177e4SLinus Torvalds */ 31171da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].valid = 0; 31181da177e4SLinus Torvalds fsa_dev_ptr[dd.cnum].devname[0] = '\0'; 31191da177e4SLinus Torvalds return 0; 31201da177e4SLinus Torvalds } 31211da177e4SLinus Torvalds } 31221da177e4SLinus Torvalds 31231da177e4SLinus Torvalds int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) 31241da177e4SLinus Torvalds { 31251da177e4SLinus Torvalds switch (cmd) { 31261da177e4SLinus Torvalds case FSACTL_QUERY_DISK: 31271da177e4SLinus Torvalds return query_disk(dev, arg); 31281da177e4SLinus Torvalds case FSACTL_DELETE_DISK: 31291da177e4SLinus Torvalds return delete_disk(dev, arg); 31301da177e4SLinus Torvalds case FSACTL_FORCE_DELETE_DISK: 31311da177e4SLinus Torvalds return force_delete_disk(dev, arg); 31321da177e4SLinus Torvalds case FSACTL_GET_CONTAINERS: 31331da177e4SLinus Torvalds return aac_get_containers(dev); 31341da177e4SLinus Torvalds default: 31351da177e4SLinus Torvalds return -ENOTTY; 31361da177e4SLinus Torvalds } 31371da177e4SLinus Torvalds } 31381da177e4SLinus Torvalds 31391da177e4SLinus Torvalds /** 31401da177e4SLinus Torvalds * 31411da177e4SLinus Torvalds * aac_srb_callback 31421da177e4SLinus Torvalds * @context: the context set in the fib - here it is scsi cmd 31431da177e4SLinus Torvalds * @fibptr: pointer to the fib 31441da177e4SLinus Torvalds * 31451da177e4SLinus Torvalds * Handles the completion of a scsi command to a non dasd device 31461da177e4SLinus Torvalds * 31471da177e4SLinus Torvalds */ 31481da177e4SLinus Torvalds 31491da177e4SLinus Torvalds static void aac_srb_callback(void *context, struct fib * fibptr) 31501da177e4SLinus Torvalds { 31511da177e4SLinus Torvalds struct aac_dev *dev; 31521da177e4SLinus Torvalds struct aac_srb_reply *srbreply; 31531da177e4SLinus Torvalds struct scsi_cmnd *scsicmd; 31541da177e4SLinus Torvalds 31551da177e4SLinus Torvalds scsicmd = (struct scsi_cmnd *) context; 315603d44337SMark Haverkamp 315703d44337SMark Haverkamp if (!aac_valid_context(scsicmd, fibptr)) 315803d44337SMark Haverkamp return; 315903d44337SMark Haverkamp 3160125e1874SEric Sesterhenn BUG_ON(fibptr == NULL); 31614ec57fb4SRaghava Aditya Renukunta 31621a655040SSalyzyn, Mark dev = fibptr->dev; 31631a655040SSalyzyn, Mark 316455b87608SMahesh Rajashekhara srbreply = (struct aac_srb_reply *) fib_data(fibptr); 31654ec57fb4SRaghava Aditya Renukunta 31661da177e4SLinus Torvalds scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ 316785d22bbfSMahesh Rajashekhara 316885d22bbfSMahesh Rajashekhara if (fibptr->flags & FIB_CONTEXT_FLAG_FASTRESP) { 316985d22bbfSMahesh Rajashekhara /* fast response */ 317085d22bbfSMahesh Rajashekhara srbreply->srb_status = cpu_to_le32(SRB_STATUS_SUCCESS); 317185d22bbfSMahesh Rajashekhara srbreply->scsi_status = cpu_to_le32(SAM_STAT_GOOD); 317285d22bbfSMahesh Rajashekhara } else { 31731da177e4SLinus Torvalds /* 31741da177e4SLinus Torvalds * Calculate resid for sg 31751da177e4SLinus Torvalds */ 3176727eead6SFUJITA Tomonori scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) 3177727eead6SFUJITA Tomonori - le32_to_cpu(srbreply->data_xfer_length)); 31784ec57fb4SRaghava Aditya Renukunta } 31794ec57fb4SRaghava Aditya Renukunta 31804ec57fb4SRaghava Aditya Renukunta 31814ec57fb4SRaghava Aditya Renukunta scsi_dma_unmap(scsicmd); 31824ec57fb4SRaghava Aditya Renukunta 31834ec57fb4SRaghava Aditya Renukunta /* expose physical device if expose_physicald flag is on */ 31844ec57fb4SRaghava Aditya Renukunta if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01) 31854ec57fb4SRaghava Aditya Renukunta && expose_physicals > 0) 31864ec57fb4SRaghava Aditya Renukunta aac_expose_phy_device(scsicmd); 31874ec57fb4SRaghava Aditya Renukunta 31881da177e4SLinus Torvalds /* 31891da177e4SLinus Torvalds * First check the fib status 31901da177e4SLinus Torvalds */ 31911da177e4SLinus Torvalds 31921da177e4SLinus Torvalds if (le32_to_cpu(srbreply->status) != ST_OK) { 31931da177e4SLinus Torvalds int len; 319455b87608SMahesh Rajashekhara 31954ec57fb4SRaghava Aditya Renukunta pr_warn("aac_srb_callback: srb failed, status = %d\n", 31964ec57fb4SRaghava Aditya Renukunta le32_to_cpu(srbreply->status)); 31973ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 31983ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 319955b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 320055b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8 320155b87608SMahesh Rajashekhara | SAM_STAT_CHECK_CONDITION; 320255b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 320355b87608SMahesh Rajashekhara srbreply->sense_data, len); 32041da177e4SLinus Torvalds } 32051da177e4SLinus Torvalds 32061da177e4SLinus Torvalds /* 32071da177e4SLinus Torvalds * Next check the srb status 32081da177e4SLinus Torvalds */ 32091da177e4SLinus Torvalds switch ((le32_to_cpu(srbreply->srb_status))&0x3f) { 32101da177e4SLinus Torvalds case SRB_STATUS_ERROR_RECOVERY: 32111da177e4SLinus Torvalds case SRB_STATUS_PENDING: 32121da177e4SLinus Torvalds case SRB_STATUS_SUCCESS: 32131da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 32141da177e4SLinus Torvalds break; 32151da177e4SLinus Torvalds case SRB_STATUS_DATA_OVERRUN: 32161da177e4SLinus Torvalds switch (scsicmd->cmnd[0]) { 32171da177e4SLinus Torvalds case READ_6: 32181da177e4SLinus Torvalds case WRITE_6: 32191da177e4SLinus Torvalds case READ_10: 32201da177e4SLinus Torvalds case WRITE_10: 32211da177e4SLinus Torvalds case READ_12: 32221da177e4SLinus Torvalds case WRITE_12: 32237a8cf29dSMark Haverkamp case READ_16: 32247a8cf29dSMark Haverkamp case WRITE_16: 322555b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->data_xfer_length) 322655b87608SMahesh Rajashekhara < scsicmd->underflow) 32274ec57fb4SRaghava Aditya Renukunta pr_warn("aacraid: SCSI CMD underflow\n"); 322855b87608SMahesh Rajashekhara else 32294ec57fb4SRaghava Aditya Renukunta pr_warn("aacraid: SCSI CMD Data Overrun\n"); 323055b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 323155b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 32321da177e4SLinus Torvalds break; 32334ec57fb4SRaghava Aditya Renukunta case INQUIRY: 323455b87608SMahesh Rajashekhara scsicmd->result = DID_OK << 16 323555b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 32361da177e4SLinus Torvalds break; 32371da177e4SLinus Torvalds default: 32381da177e4SLinus Torvalds scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; 32391da177e4SLinus Torvalds break; 32401da177e4SLinus Torvalds } 32411da177e4SLinus Torvalds break; 32421da177e4SLinus Torvalds case SRB_STATUS_ABORTED: 32431da177e4SLinus Torvalds scsicmd->result = DID_ABORT << 16 | ABORT << 8; 32441da177e4SLinus Torvalds break; 32451da177e4SLinus Torvalds case SRB_STATUS_ABORT_FAILED: 324655b87608SMahesh Rajashekhara /* 324755b87608SMahesh Rajashekhara * Not sure about this one - but assuming the 324855b87608SMahesh Rajashekhara * hba was trying to abort for some reason 324955b87608SMahesh Rajashekhara */ 32501da177e4SLinus Torvalds scsicmd->result = DID_ERROR << 16 | ABORT << 8; 32511da177e4SLinus Torvalds break; 32521da177e4SLinus Torvalds case SRB_STATUS_PARITY_ERROR: 325355b87608SMahesh Rajashekhara scsicmd->result = DID_PARITY << 16 325455b87608SMahesh Rajashekhara | MSG_PARITY_ERROR << 8; 32551da177e4SLinus Torvalds break; 32561da177e4SLinus Torvalds case SRB_STATUS_NO_DEVICE: 32571da177e4SLinus Torvalds case SRB_STATUS_INVALID_PATH_ID: 32581da177e4SLinus Torvalds case SRB_STATUS_INVALID_TARGET_ID: 32591da177e4SLinus Torvalds case SRB_STATUS_INVALID_LUN: 32601da177e4SLinus Torvalds case SRB_STATUS_SELECTION_TIMEOUT: 326155b87608SMahesh Rajashekhara scsicmd->result = DID_NO_CONNECT << 16 326255b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 32631da177e4SLinus Torvalds break; 32641da177e4SLinus Torvalds 32651da177e4SLinus Torvalds case SRB_STATUS_COMMAND_TIMEOUT: 32661da177e4SLinus Torvalds case SRB_STATUS_TIMEOUT: 326755b87608SMahesh Rajashekhara scsicmd->result = DID_TIME_OUT << 16 326855b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 32691da177e4SLinus Torvalds break; 32701da177e4SLinus Torvalds 32711da177e4SLinus Torvalds case SRB_STATUS_BUSY: 327255b87608SMahesh Rajashekhara scsicmd->result = DID_BUS_BUSY << 16 327355b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 32741da177e4SLinus Torvalds break; 32751da177e4SLinus Torvalds 32761da177e4SLinus Torvalds case SRB_STATUS_BUS_RESET: 327755b87608SMahesh Rajashekhara scsicmd->result = DID_RESET << 16 327855b87608SMahesh Rajashekhara | COMMAND_COMPLETE << 8; 32791da177e4SLinus Torvalds break; 32801da177e4SLinus Torvalds 32811da177e4SLinus Torvalds case SRB_STATUS_MESSAGE_REJECTED: 328255b87608SMahesh Rajashekhara scsicmd->result = DID_ERROR << 16 328355b87608SMahesh Rajashekhara | MESSAGE_REJECT << 8; 32841da177e4SLinus Torvalds break; 32851da177e4SLinus Torvalds case SRB_STATUS_REQUEST_FLUSHED: 32861da177e4SLinus Torvalds case SRB_STATUS_ERROR: 32871da177e4SLinus Torvalds case SRB_STATUS_INVALID_REQUEST: 32881da177e4SLinus Torvalds case SRB_STATUS_REQUEST_SENSE_FAILED: 32891da177e4SLinus Torvalds case SRB_STATUS_NO_HBA: 32901da177e4SLinus Torvalds case SRB_STATUS_UNEXPECTED_BUS_FREE: 32911da177e4SLinus Torvalds case SRB_STATUS_PHASE_SEQUENCE_FAILURE: 32921da177e4SLinus Torvalds case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: 32931da177e4SLinus Torvalds case SRB_STATUS_DELAYED_RETRY: 32941da177e4SLinus Torvalds case SRB_STATUS_BAD_FUNCTION: 32951da177e4SLinus Torvalds case SRB_STATUS_NOT_STARTED: 32961da177e4SLinus Torvalds case SRB_STATUS_NOT_IN_USE: 32971da177e4SLinus Torvalds case SRB_STATUS_FORCE_ABORT: 32981da177e4SLinus Torvalds case SRB_STATUS_DOMAIN_VALIDATION_FAIL: 32991da177e4SLinus Torvalds default: 33001da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 33014ec57fb4SRaghava Aditya Renukunta pr_info("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x -scsi status 0x%x\n", 33021da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F, 33031da177e4SLinus Torvalds aac_get_status_string( 33041da177e4SLinus Torvalds le32_to_cpu(srbreply->srb_status) & 0x3F), 33051da177e4SLinus Torvalds scsicmd->cmnd[0], 33061da177e4SLinus Torvalds le32_to_cpu(srbreply->scsi_status)); 33071da177e4SLinus Torvalds #endif 33084ec57fb4SRaghava Aditya Renukunta /* 33094ec57fb4SRaghava Aditya Renukunta * When the CC bit is SET by the host in ATA pass thru CDB, 33104ec57fb4SRaghava Aditya Renukunta * driver is supposed to return DID_OK 33114ec57fb4SRaghava Aditya Renukunta * 33124ec57fb4SRaghava Aditya Renukunta * When the CC bit is RESET by the host, driver should 33134ec57fb4SRaghava Aditya Renukunta * return DID_ERROR 33144ec57fb4SRaghava Aditya Renukunta */ 33151fc8010aSRajashekhara, Mahesh if ((scsicmd->cmnd[0] == ATA_12) 33161fc8010aSRajashekhara, Mahesh || (scsicmd->cmnd[0] == ATA_16)) { 33174ec57fb4SRaghava Aditya Renukunta 33181fc8010aSRajashekhara, Mahesh if (scsicmd->cmnd[2] & (0x01 << 5)) { 33191fc8010aSRajashekhara, Mahesh scsicmd->result = DID_OK << 16 33201fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 33211da177e4SLinus Torvalds break; 33221fc8010aSRajashekhara, Mahesh } else { 33231fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 33241fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 33251fc8010aSRajashekhara, Mahesh break; 33261fc8010aSRajashekhara, Mahesh } 33271fc8010aSRajashekhara, Mahesh } else { 33281fc8010aSRajashekhara, Mahesh scsicmd->result = DID_ERROR << 16 33291fc8010aSRajashekhara, Mahesh | COMMAND_COMPLETE << 8; 33301fc8010aSRajashekhara, Mahesh break; 33311fc8010aSRajashekhara, Mahesh } 33321da177e4SLinus Torvalds } 333355b87608SMahesh Rajashekhara if (le32_to_cpu(srbreply->scsi_status) 333455b87608SMahesh Rajashekhara == SAM_STAT_CHECK_CONDITION) { 33351da177e4SLinus Torvalds int len; 333655b87608SMahesh Rajashekhara 33371da177e4SLinus Torvalds scsicmd->result |= SAM_STAT_CHECK_CONDITION; 33383ace426fSSalyzyn, Mark len = min_t(u32, le32_to_cpu(srbreply->sense_data_size), 33393ace426fSSalyzyn, Mark SCSI_SENSE_BUFFERSIZE); 33401da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 33414ec57fb4SRaghava Aditya Renukunta pr_warn("aac_srb_callback: check condition, status = %d len=%d\n", 33427a8cf29dSMark Haverkamp le32_to_cpu(srbreply->status), len); 33431da177e4SLinus Torvalds #endif 334455b87608SMahesh Rajashekhara memcpy(scsicmd->sense_buffer, 334555b87608SMahesh Rajashekhara srbreply->sense_data, len); 334655b87608SMahesh Rajashekhara } 33474ec57fb4SRaghava Aditya Renukunta 33481da177e4SLinus Torvalds /* 33491da177e4SLinus Torvalds * OR in the scsi status (already shifted up a bit) 33501da177e4SLinus Torvalds */ 33511da177e4SLinus Torvalds scsicmd->result |= le32_to_cpu(srbreply->scsi_status); 33521da177e4SLinus Torvalds 3353bfb35aa8SMark Haverkamp aac_fib_complete(fibptr); 33548e0c5ebdSMark Haverkamp scsicmd->scsi_done(scsicmd); 33551da177e4SLinus Torvalds } 33561da177e4SLinus Torvalds 33571da177e4SLinus Torvalds /** 33581da177e4SLinus Torvalds * 33591da177e4SLinus Torvalds * aac_send_scb_fib 33601da177e4SLinus Torvalds * @scsicmd: the scsi command block 33611da177e4SLinus Torvalds * 33621da177e4SLinus Torvalds * This routine will form a FIB and fill in the aac_srb from the 33631da177e4SLinus Torvalds * scsicmd passed in. 33641da177e4SLinus Torvalds */ 33651da177e4SLinus Torvalds 33661da177e4SLinus Torvalds static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) 33671da177e4SLinus Torvalds { 33681da177e4SLinus Torvalds struct fib* cmd_fibcontext; 33691da177e4SLinus Torvalds struct aac_dev* dev; 33701da177e4SLinus Torvalds int status; 33711da177e4SLinus Torvalds 337284971738SMark Haverkamp dev = (struct aac_dev *)scsicmd->device->host->hostdata; 3373e5718774SMark Haverkamp if (scmd_id(scsicmd) >= dev->maximum_num_physicals || 337484971738SMark Haverkamp scsicmd->device->lun > 7) { 33751da177e4SLinus Torvalds scsicmd->result = DID_NO_CONNECT << 16; 33761da177e4SLinus Torvalds scsicmd->scsi_done(scsicmd); 33771da177e4SLinus Torvalds return 0; 33781da177e4SLinus Torvalds } 33791da177e4SLinus Torvalds 33801da177e4SLinus Torvalds /* 33811da177e4SLinus Torvalds * Allocate and initialize a Fib then setup a BlockWrite command 33821da177e4SLinus Torvalds */ 33836bf3b630SRaghava Aditya Renukunta cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); 33846bf3b630SRaghava Aditya Renukunta 3385e8f32de5SMark Haverkamp status = aac_adapter_scsi(cmd_fibcontext, scsicmd); 33861da177e4SLinus Torvalds 33871da177e4SLinus Torvalds /* 33881da177e4SLinus Torvalds * Check that the command queued to the controller 33891da177e4SLinus Torvalds */ 33901da177e4SLinus Torvalds if (status == -EINPROGRESS) { 339177d644d4SMark Haverkamp scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; 33921da177e4SLinus Torvalds return 0; 33931da177e4SLinus Torvalds } 33941da177e4SLinus Torvalds 3395bfb35aa8SMark Haverkamp printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); 3396bfb35aa8SMark Haverkamp aac_fib_complete(cmd_fibcontext); 3397bfb35aa8SMark Haverkamp aac_fib_free(cmd_fibcontext); 33981da177e4SLinus Torvalds 33991da177e4SLinus Torvalds return -1; 34001da177e4SLinus Torvalds } 34011da177e4SLinus Torvalds 34020b433447SMahesh Rajashekhara static long aac_build_sg(struct scsi_cmnd *scsicmd, struct sgmap *psg) 34031da177e4SLinus Torvalds { 34041da177e4SLinus Torvalds struct aac_dev *dev; 34051da177e4SLinus Torvalds unsigned long byte_count = 0; 3406727eead6SFUJITA Tomonori int nseg; 34071da177e4SLinus Torvalds 34081da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 34091da177e4SLinus Torvalds // Get rid of old data 34101da177e4SLinus Torvalds psg->count = 0; 34111da177e4SLinus Torvalds psg->sg[0].addr = 0; 34121da177e4SLinus Torvalds psg->sg[0].count = 0; 3413727eead6SFUJITA Tomonori 3414727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 34150b433447SMahesh Rajashekhara if (nseg < 0) 34160b433447SMahesh Rajashekhara return nseg; 3417727eead6SFUJITA Tomonori if (nseg) { 34181da177e4SLinus Torvalds struct scatterlist *sg; 34191da177e4SLinus Torvalds int i; 34201da177e4SLinus Torvalds 3421727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 34221da177e4SLinus Torvalds 3423727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 34241da177e4SLinus Torvalds psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); 34251da177e4SLinus Torvalds psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); 34261da177e4SLinus Torvalds byte_count += sg_dma_len(sg); 34271da177e4SLinus Torvalds } 34281da177e4SLinus Torvalds /* hba wants the size to be exact */ 3429727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 343056b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3431727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 343256b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3433727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 34341da177e4SLinus Torvalds } 34351da177e4SLinus Torvalds /* Check for command underflow */ 34361da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 34371da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 34381da177e4SLinus Torvalds byte_count, scsicmd->underflow); 34391da177e4SLinus Torvalds } 34401da177e4SLinus Torvalds } 34411da177e4SLinus Torvalds return byte_count; 34421da177e4SLinus Torvalds } 34431da177e4SLinus Torvalds 34441da177e4SLinus Torvalds 34450b433447SMahesh Rajashekhara static long aac_build_sg64(struct scsi_cmnd *scsicmd, struct sgmap64 *psg) 34461da177e4SLinus Torvalds { 34471da177e4SLinus Torvalds struct aac_dev *dev; 34481da177e4SLinus Torvalds unsigned long byte_count = 0; 344956b58712SMark Haverkamp u64 addr; 3450727eead6SFUJITA Tomonori int nseg; 34511da177e4SLinus Torvalds 34521da177e4SLinus Torvalds dev = (struct aac_dev *)scsicmd->device->host->hostdata; 34531da177e4SLinus Torvalds // Get rid of old data 34541da177e4SLinus Torvalds psg->count = 0; 34551da177e4SLinus Torvalds psg->sg[0].addr[0] = 0; 34561da177e4SLinus Torvalds psg->sg[0].addr[1] = 0; 34571da177e4SLinus Torvalds psg->sg[0].count = 0; 3458727eead6SFUJITA Tomonori 3459727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 34600b433447SMahesh Rajashekhara if (nseg < 0) 34610b433447SMahesh Rajashekhara return nseg; 3462727eead6SFUJITA Tomonori if (nseg) { 34631da177e4SLinus Torvalds struct scatterlist *sg; 34641da177e4SLinus Torvalds int i; 34651da177e4SLinus Torvalds 3466727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 34671241f359SMark Haverkamp int count = sg_dma_len(sg); 346856b58712SMark Haverkamp addr = sg_dma_address(sg); 346956b58712SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); 347056b58712SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32(addr>>32); 34711241f359SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 34721241f359SMark Haverkamp byte_count += count; 34731da177e4SLinus Torvalds } 3474727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 34751da177e4SLinus Torvalds /* hba wants the size to be exact */ 3476727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 347756b58712SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3478727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 347956b58712SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3480727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 34811da177e4SLinus Torvalds } 34821da177e4SLinus Torvalds /* Check for command underflow */ 34831da177e4SLinus Torvalds if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 34841da177e4SLinus Torvalds printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 34851da177e4SLinus Torvalds byte_count, scsicmd->underflow); 34861da177e4SLinus Torvalds } 34871da177e4SLinus Torvalds } 34881da177e4SLinus Torvalds return byte_count; 34891da177e4SLinus Torvalds } 34901da177e4SLinus Torvalds 34910b433447SMahesh Rajashekhara static long aac_build_sgraw(struct scsi_cmnd *scsicmd, struct sgmapraw *psg) 34920e68c003SMark Haverkamp { 34930e68c003SMark Haverkamp unsigned long byte_count = 0; 3494727eead6SFUJITA Tomonori int nseg; 34950e68c003SMark Haverkamp 34960e68c003SMark Haverkamp // Get rid of old data 34970e68c003SMark Haverkamp psg->count = 0; 34980e68c003SMark Haverkamp psg->sg[0].next = 0; 34990e68c003SMark Haverkamp psg->sg[0].prev = 0; 35000e68c003SMark Haverkamp psg->sg[0].addr[0] = 0; 35010e68c003SMark Haverkamp psg->sg[0].addr[1] = 0; 35020e68c003SMark Haverkamp psg->sg[0].count = 0; 35030e68c003SMark Haverkamp psg->sg[0].flags = 0; 3504727eead6SFUJITA Tomonori 3505727eead6SFUJITA Tomonori nseg = scsi_dma_map(scsicmd); 35060b433447SMahesh Rajashekhara if (nseg < 0) 35070b433447SMahesh Rajashekhara return nseg; 3508727eead6SFUJITA Tomonori if (nseg) { 35090e68c003SMark Haverkamp struct scatterlist *sg; 35100e68c003SMark Haverkamp int i; 35110e68c003SMark Haverkamp 3512727eead6SFUJITA Tomonori scsi_for_each_sg(scsicmd, sg, nseg, i) { 35130e68c003SMark Haverkamp int count = sg_dma_len(sg); 35140e68c003SMark Haverkamp u64 addr = sg_dma_address(sg); 35150e68c003SMark Haverkamp psg->sg[i].next = 0; 35160e68c003SMark Haverkamp psg->sg[i].prev = 0; 35170e68c003SMark Haverkamp psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); 35180e68c003SMark Haverkamp psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); 35190e68c003SMark Haverkamp psg->sg[i].count = cpu_to_le32(count); 35200e68c003SMark Haverkamp psg->sg[i].flags = 0; 35210e68c003SMark Haverkamp byte_count += count; 35220e68c003SMark Haverkamp } 3523727eead6SFUJITA Tomonori psg->count = cpu_to_le32(nseg); 35240e68c003SMark Haverkamp /* hba wants the size to be exact */ 3525727eead6SFUJITA Tomonori if (byte_count > scsi_bufflen(scsicmd)) { 35260e68c003SMark Haverkamp u32 temp = le32_to_cpu(psg->sg[i-1].count) - 3527727eead6SFUJITA Tomonori (byte_count - scsi_bufflen(scsicmd)); 35280e68c003SMark Haverkamp psg->sg[i-1].count = cpu_to_le32(temp); 3529727eead6SFUJITA Tomonori byte_count = scsi_bufflen(scsicmd); 35300e68c003SMark Haverkamp } 35310e68c003SMark Haverkamp /* Check for command underflow */ 35320e68c003SMark Haverkamp if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ 35330e68c003SMark Haverkamp printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 35340e68c003SMark Haverkamp byte_count, scsicmd->underflow); 35350e68c003SMark Haverkamp } 35360e68c003SMark Haverkamp } 35370e68c003SMark Haverkamp return byte_count; 35380e68c003SMark Haverkamp } 35390e68c003SMark Haverkamp 35400b433447SMahesh Rajashekhara static long aac_build_sgraw2(struct scsi_cmnd *scsicmd, 35410b433447SMahesh Rajashekhara struct aac_raw_io2 *rio2, int sg_max) 354285d22bbfSMahesh Rajashekhara { 354385d22bbfSMahesh Rajashekhara unsigned long byte_count = 0; 354485d22bbfSMahesh Rajashekhara int nseg; 354585d22bbfSMahesh Rajashekhara 354685d22bbfSMahesh Rajashekhara nseg = scsi_dma_map(scsicmd); 35470b433447SMahesh Rajashekhara if (nseg < 0) 35480b433447SMahesh Rajashekhara return nseg; 354985d22bbfSMahesh Rajashekhara if (nseg) { 355085d22bbfSMahesh Rajashekhara struct scatterlist *sg; 355185d22bbfSMahesh Rajashekhara int i, conformable = 0; 355285d22bbfSMahesh Rajashekhara u32 min_size = PAGE_SIZE, cur_size; 355385d22bbfSMahesh Rajashekhara 355485d22bbfSMahesh Rajashekhara scsi_for_each_sg(scsicmd, sg, nseg, i) { 355585d22bbfSMahesh Rajashekhara int count = sg_dma_len(sg); 355685d22bbfSMahesh Rajashekhara u64 addr = sg_dma_address(sg); 355785d22bbfSMahesh Rajashekhara 355885d22bbfSMahesh Rajashekhara BUG_ON(i >= sg_max); 355985d22bbfSMahesh Rajashekhara rio2->sge[i].addrHigh = cpu_to_le32((u32)(addr>>32)); 356085d22bbfSMahesh Rajashekhara rio2->sge[i].addrLow = cpu_to_le32((u32)(addr & 0xffffffff)); 356185d22bbfSMahesh Rajashekhara cur_size = cpu_to_le32(count); 356285d22bbfSMahesh Rajashekhara rio2->sge[i].length = cur_size; 356385d22bbfSMahesh Rajashekhara rio2->sge[i].flags = 0; 356485d22bbfSMahesh Rajashekhara if (i == 0) { 356585d22bbfSMahesh Rajashekhara conformable = 1; 356685d22bbfSMahesh Rajashekhara rio2->sgeFirstSize = cur_size; 356785d22bbfSMahesh Rajashekhara } else if (i == 1) { 356885d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = cur_size; 356985d22bbfSMahesh Rajashekhara min_size = cur_size; 357085d22bbfSMahesh Rajashekhara } else if ((i+1) < nseg && cur_size != rio2->sgeNominalSize) { 357185d22bbfSMahesh Rajashekhara conformable = 0; 357285d22bbfSMahesh Rajashekhara if (cur_size < min_size) 357385d22bbfSMahesh Rajashekhara min_size = cur_size; 357485d22bbfSMahesh Rajashekhara } 357585d22bbfSMahesh Rajashekhara byte_count += count; 357685d22bbfSMahesh Rajashekhara } 357785d22bbfSMahesh Rajashekhara 357885d22bbfSMahesh Rajashekhara /* hba wants the size to be exact */ 357985d22bbfSMahesh Rajashekhara if (byte_count > scsi_bufflen(scsicmd)) { 358085d22bbfSMahesh Rajashekhara u32 temp = le32_to_cpu(rio2->sge[i-1].length) - 358185d22bbfSMahesh Rajashekhara (byte_count - scsi_bufflen(scsicmd)); 358285d22bbfSMahesh Rajashekhara rio2->sge[i-1].length = cpu_to_le32(temp); 358385d22bbfSMahesh Rajashekhara byte_count = scsi_bufflen(scsicmd); 358485d22bbfSMahesh Rajashekhara } 358585d22bbfSMahesh Rajashekhara 358685d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg); 358785d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SG_FORMAT_IEEE1212); 358885d22bbfSMahesh Rajashekhara /* not conformable: evaluate required sg elements */ 358985d22bbfSMahesh Rajashekhara if (!conformable) { 359085d22bbfSMahesh Rajashekhara int j, nseg_new = nseg, err_found; 359185d22bbfSMahesh Rajashekhara for (i = min_size / PAGE_SIZE; i >= 1; --i) { 359285d22bbfSMahesh Rajashekhara err_found = 0; 359385d22bbfSMahesh Rajashekhara nseg_new = 2; 359485d22bbfSMahesh Rajashekhara for (j = 1; j < nseg - 1; ++j) { 359585d22bbfSMahesh Rajashekhara if (rio2->sge[j].length % (i*PAGE_SIZE)) { 359685d22bbfSMahesh Rajashekhara err_found = 1; 359785d22bbfSMahesh Rajashekhara break; 359885d22bbfSMahesh Rajashekhara } 359985d22bbfSMahesh Rajashekhara nseg_new += (rio2->sge[j].length / (i*PAGE_SIZE)); 360085d22bbfSMahesh Rajashekhara } 360185d22bbfSMahesh Rajashekhara if (!err_found) 360285d22bbfSMahesh Rajashekhara break; 360385d22bbfSMahesh Rajashekhara } 360485d22bbfSMahesh Rajashekhara if (i > 0 && nseg_new <= sg_max) 360585d22bbfSMahesh Rajashekhara aac_convert_sgraw2(rio2, i, nseg, nseg_new); 360685d22bbfSMahesh Rajashekhara } else 360785d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 360885d22bbfSMahesh Rajashekhara 360985d22bbfSMahesh Rajashekhara /* Check for command underflow */ 361085d22bbfSMahesh Rajashekhara if (scsicmd->underflow && (byte_count < scsicmd->underflow)) { 361185d22bbfSMahesh Rajashekhara printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", 361285d22bbfSMahesh Rajashekhara byte_count, scsicmd->underflow); 361385d22bbfSMahesh Rajashekhara } 361485d22bbfSMahesh Rajashekhara } 361585d22bbfSMahesh Rajashekhara 361685d22bbfSMahesh Rajashekhara return byte_count; 361785d22bbfSMahesh Rajashekhara } 361885d22bbfSMahesh Rajashekhara 361985d22bbfSMahesh Rajashekhara static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int nseg_new) 362085d22bbfSMahesh Rajashekhara { 362185d22bbfSMahesh Rajashekhara struct sge_ieee1212 *sge; 362285d22bbfSMahesh Rajashekhara int i, j, pos; 362385d22bbfSMahesh Rajashekhara u32 addr_low; 362485d22bbfSMahesh Rajashekhara 362585d22bbfSMahesh Rajashekhara if (aac_convert_sgl == 0) 362685d22bbfSMahesh Rajashekhara return 0; 362785d22bbfSMahesh Rajashekhara 362885d22bbfSMahesh Rajashekhara sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC); 362985d22bbfSMahesh Rajashekhara if (sge == NULL) 363085d22bbfSMahesh Rajashekhara return -1; 363185d22bbfSMahesh Rajashekhara 363285d22bbfSMahesh Rajashekhara for (i = 1, pos = 1; i < nseg-1; ++i) { 363385d22bbfSMahesh Rajashekhara for (j = 0; j < rio2->sge[i].length / (pages * PAGE_SIZE); ++j) { 363485d22bbfSMahesh Rajashekhara addr_low = rio2->sge[i].addrLow + j * pages * PAGE_SIZE; 363585d22bbfSMahesh Rajashekhara sge[pos].addrLow = addr_low; 363685d22bbfSMahesh Rajashekhara sge[pos].addrHigh = rio2->sge[i].addrHigh; 363785d22bbfSMahesh Rajashekhara if (addr_low < rio2->sge[i].addrLow) 363885d22bbfSMahesh Rajashekhara sge[pos].addrHigh++; 363985d22bbfSMahesh Rajashekhara sge[pos].length = pages * PAGE_SIZE; 364085d22bbfSMahesh Rajashekhara sge[pos].flags = 0; 364185d22bbfSMahesh Rajashekhara pos++; 364285d22bbfSMahesh Rajashekhara } 364385d22bbfSMahesh Rajashekhara } 364485d22bbfSMahesh Rajashekhara sge[pos] = rio2->sge[nseg-1]; 364585d22bbfSMahesh Rajashekhara memcpy(&rio2->sge[1], &sge[1], (nseg_new-1)*sizeof(struct sge_ieee1212)); 364685d22bbfSMahesh Rajashekhara 364785d22bbfSMahesh Rajashekhara kfree(sge); 364885d22bbfSMahesh Rajashekhara rio2->sgeCnt = cpu_to_le32(nseg_new); 364985d22bbfSMahesh Rajashekhara rio2->flags |= cpu_to_le16(RIO2_SGL_CONFORMANT); 365085d22bbfSMahesh Rajashekhara rio2->sgeNominalSize = pages * PAGE_SIZE; 365185d22bbfSMahesh Rajashekhara return 0; 365285d22bbfSMahesh Rajashekhara } 365385d22bbfSMahesh Rajashekhara 36541da177e4SLinus Torvalds #ifdef AAC_DETAILED_STATUS_INFO 36551da177e4SLinus Torvalds 36561da177e4SLinus Torvalds struct aac_srb_status_info { 36571da177e4SLinus Torvalds u32 status; 36581da177e4SLinus Torvalds char *str; 36591da177e4SLinus Torvalds }; 36601da177e4SLinus Torvalds 36611da177e4SLinus Torvalds 36621da177e4SLinus Torvalds static struct aac_srb_status_info srb_status_info[] = { 36631da177e4SLinus Torvalds { SRB_STATUS_PENDING, "Pending Status"}, 36641da177e4SLinus Torvalds { SRB_STATUS_SUCCESS, "Success"}, 36651da177e4SLinus Torvalds { SRB_STATUS_ABORTED, "Aborted Command"}, 36661da177e4SLinus Torvalds { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, 36671da177e4SLinus Torvalds { SRB_STATUS_ERROR, "Error Event"}, 36681da177e4SLinus Torvalds { SRB_STATUS_BUSY, "Device Busy"}, 36691da177e4SLinus Torvalds { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, 36701da177e4SLinus Torvalds { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, 36711da177e4SLinus Torvalds { SRB_STATUS_NO_DEVICE, "No Device"}, 36721da177e4SLinus Torvalds { SRB_STATUS_TIMEOUT, "Timeout"}, 36731da177e4SLinus Torvalds { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, 36741da177e4SLinus Torvalds { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, 36751da177e4SLinus Torvalds { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, 36761da177e4SLinus Torvalds { SRB_STATUS_BUS_RESET, "Bus Reset"}, 36771da177e4SLinus Torvalds { SRB_STATUS_PARITY_ERROR, "Parity Error"}, 36781da177e4SLinus Torvalds { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, 36791da177e4SLinus Torvalds { SRB_STATUS_NO_HBA, "No HBA"}, 36801da177e4SLinus Torvalds { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, 36811da177e4SLinus Torvalds { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, 36821da177e4SLinus Torvalds { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, 36831da177e4SLinus Torvalds { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, 36841da177e4SLinus Torvalds { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, 36851da177e4SLinus Torvalds { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, 36861da177e4SLinus Torvalds { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, 36871da177e4SLinus Torvalds { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, 36881da177e4SLinus Torvalds { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, 36891da177e4SLinus Torvalds { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, 36901da177e4SLinus Torvalds { SRB_STATUS_NOT_STARTED, "Not Started"}, 36911da177e4SLinus Torvalds { SRB_STATUS_NOT_IN_USE, "Not In Use"}, 36921da177e4SLinus Torvalds { SRB_STATUS_FORCE_ABORT, "Force Abort"}, 36931da177e4SLinus Torvalds { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, 36941da177e4SLinus Torvalds { 0xff, "Unknown Error"} 36951da177e4SLinus Torvalds }; 36961da177e4SLinus Torvalds 36971da177e4SLinus Torvalds char *aac_get_status_string(u32 status) 36981da177e4SLinus Torvalds { 36991da177e4SLinus Torvalds int i; 37001da177e4SLinus Torvalds 37016391a113STobias Klauser for (i = 0; i < ARRAY_SIZE(srb_status_info); i++) 37026391a113STobias Klauser if (srb_status_info[i].status == status) 37031da177e4SLinus Torvalds return srb_status_info[i].str; 37041da177e4SLinus Torvalds 37051da177e4SLinus Torvalds return "Bad Status Code"; 37061da177e4SLinus Torvalds } 37071da177e4SLinus Torvalds 37081da177e4SLinus Torvalds #endif 3709