Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Adaptec AAC series RAID controller driver |
| 3 | * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> |
| 4 | * |
| 5 | * based on the old aacraid driver that is.. |
| 6 | * Adaptec aacraid device driver for Linux. |
| 7 | * |
| 8 | * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com) |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2, or (at your option) |
| 13 | * any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; see the file COPYING. If not, write to |
| 22 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | #include <linux/kernel.h> |
| 27 | #include <linux/init.h> |
| 28 | #include <linux/types.h> |
| 29 | #include <linux/sched.h> |
| 30 | #include <linux/pci.h> |
| 31 | #include <linux/spinlock.h> |
| 32 | #include <linux/slab.h> |
| 33 | #include <linux/completion.h> |
| 34 | #include <linux/blkdev.h> |
Matthias Gehre | 910638a | 2006-03-28 01:56:48 -0800 | [diff] [blame] | 35 | #include <linux/dma-mapping.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include <asm/semaphore.h> |
| 37 | #include <asm/uaccess.h> |
| 38 | |
| 39 | #include <scsi/scsi.h> |
| 40 | #include <scsi/scsi_cmnd.h> |
| 41 | #include <scsi/scsi_device.h> |
| 42 | #include <scsi/scsi_host.h> |
| 43 | |
| 44 | #include "aacraid.h" |
| 45 | |
| 46 | /* values for inqd_pdt: Peripheral device type in plain English */ |
| 47 | #define INQD_PDT_DA 0x00 /* Direct-access (DISK) device */ |
| 48 | #define INQD_PDT_PROC 0x03 /* Processor device */ |
| 49 | #define INQD_PDT_CHNGR 0x08 /* Changer (jukebox, scsi2) */ |
| 50 | #define INQD_PDT_COMM 0x09 /* Communication device (scsi2) */ |
| 51 | #define INQD_PDT_NOLUN2 0x1f /* Unknown Device (scsi2) */ |
| 52 | #define INQD_PDT_NOLUN 0x7f /* Logical Unit Not Present */ |
| 53 | |
| 54 | #define INQD_PDT_DMASK 0x1F /* Peripheral Device Type Mask */ |
| 55 | #define INQD_PDT_QMASK 0xE0 /* Peripheral Device Qualifer Mask */ |
| 56 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | /* |
| 58 | * Sense codes |
| 59 | */ |
| 60 | |
| 61 | #define SENCODE_NO_SENSE 0x00 |
| 62 | #define SENCODE_END_OF_DATA 0x00 |
| 63 | #define SENCODE_BECOMING_READY 0x04 |
| 64 | #define SENCODE_INIT_CMD_REQUIRED 0x04 |
| 65 | #define SENCODE_PARAM_LIST_LENGTH_ERROR 0x1A |
| 66 | #define SENCODE_INVALID_COMMAND 0x20 |
| 67 | #define SENCODE_LBA_OUT_OF_RANGE 0x21 |
| 68 | #define SENCODE_INVALID_CDB_FIELD 0x24 |
| 69 | #define SENCODE_LUN_NOT_SUPPORTED 0x25 |
| 70 | #define SENCODE_INVALID_PARAM_FIELD 0x26 |
| 71 | #define SENCODE_PARAM_NOT_SUPPORTED 0x26 |
| 72 | #define SENCODE_PARAM_VALUE_INVALID 0x26 |
| 73 | #define SENCODE_RESET_OCCURRED 0x29 |
| 74 | #define SENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x3E |
| 75 | #define SENCODE_INQUIRY_DATA_CHANGED 0x3F |
| 76 | #define SENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x39 |
| 77 | #define SENCODE_DIAGNOSTIC_FAILURE 0x40 |
| 78 | #define SENCODE_INTERNAL_TARGET_FAILURE 0x44 |
| 79 | #define SENCODE_INVALID_MESSAGE_ERROR 0x49 |
| 80 | #define SENCODE_LUN_FAILED_SELF_CONFIG 0x4c |
| 81 | #define SENCODE_OVERLAPPED_COMMAND 0x4E |
| 82 | |
| 83 | /* |
| 84 | * Additional sense codes |
| 85 | */ |
| 86 | |
| 87 | #define ASENCODE_NO_SENSE 0x00 |
| 88 | #define ASENCODE_END_OF_DATA 0x05 |
| 89 | #define ASENCODE_BECOMING_READY 0x01 |
| 90 | #define ASENCODE_INIT_CMD_REQUIRED 0x02 |
| 91 | #define ASENCODE_PARAM_LIST_LENGTH_ERROR 0x00 |
| 92 | #define ASENCODE_INVALID_COMMAND 0x00 |
| 93 | #define ASENCODE_LBA_OUT_OF_RANGE 0x00 |
| 94 | #define ASENCODE_INVALID_CDB_FIELD 0x00 |
| 95 | #define ASENCODE_LUN_NOT_SUPPORTED 0x00 |
| 96 | #define ASENCODE_INVALID_PARAM_FIELD 0x00 |
| 97 | #define ASENCODE_PARAM_NOT_SUPPORTED 0x01 |
| 98 | #define ASENCODE_PARAM_VALUE_INVALID 0x02 |
| 99 | #define ASENCODE_RESET_OCCURRED 0x00 |
| 100 | #define ASENCODE_LUN_NOT_SELF_CONFIGURED_YET 0x00 |
| 101 | #define ASENCODE_INQUIRY_DATA_CHANGED 0x03 |
| 102 | #define ASENCODE_SAVING_PARAMS_NOT_SUPPORTED 0x00 |
| 103 | #define ASENCODE_DIAGNOSTIC_FAILURE 0x80 |
| 104 | #define ASENCODE_INTERNAL_TARGET_FAILURE 0x00 |
| 105 | #define ASENCODE_INVALID_MESSAGE_ERROR 0x00 |
| 106 | #define ASENCODE_LUN_FAILED_SELF_CONFIG 0x00 |
| 107 | #define ASENCODE_OVERLAPPED_COMMAND 0x00 |
| 108 | |
| 109 | #define BYTE0(x) (unsigned char)(x) |
| 110 | #define BYTE1(x) (unsigned char)((x) >> 8) |
| 111 | #define BYTE2(x) (unsigned char)((x) >> 16) |
| 112 | #define BYTE3(x) (unsigned char)((x) >> 24) |
| 113 | |
| 114 | /*------------------------------------------------------------------------------ |
| 115 | * S T R U C T S / T Y P E D E F S |
| 116 | *----------------------------------------------------------------------------*/ |
| 117 | /* SCSI inquiry data */ |
| 118 | struct inquiry_data { |
| 119 | u8 inqd_pdt; /* Peripheral qualifier | Peripheral Device Type */ |
| 120 | u8 inqd_dtq; /* RMB | Device Type Qualifier */ |
| 121 | u8 inqd_ver; /* ISO version | ECMA version | ANSI-approved version */ |
| 122 | u8 inqd_rdf; /* AENC | TrmIOP | Response data format */ |
| 123 | u8 inqd_len; /* Additional length (n-4) */ |
| 124 | u8 inqd_pad1[2];/* Reserved - must be zero */ |
| 125 | u8 inqd_pad2; /* RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ |
| 126 | u8 inqd_vid[8]; /* Vendor ID */ |
| 127 | u8 inqd_pid[16];/* Product ID */ |
| 128 | u8 inqd_prl[4]; /* Product Revision Level */ |
| 129 | }; |
| 130 | |
| 131 | /* |
| 132 | * M O D U L E G L O B A L S |
| 133 | */ |
| 134 | |
| 135 | static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* sgmap); |
| 136 | static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg); |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 137 | static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | static int aac_send_srb_fib(struct scsi_cmnd* scsicmd); |
| 139 | #ifdef AAC_DETAILED_STATUS_INFO |
| 140 | static char *aac_get_status_string(u32 status); |
| 141 | #endif |
| 142 | |
| 143 | /* |
| 144 | * Non dasd selection is handled entirely in aachba now |
| 145 | */ |
| 146 | |
| 147 | static int nondasd = -1; |
| 148 | static int dacmode = -1; |
| 149 | |
| 150 | static int commit = -1; |
| 151 | |
| 152 | module_param(nondasd, int, 0); |
| 153 | MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on"); |
| 154 | module_param(dacmode, int, 0); |
| 155 | MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on"); |
| 156 | module_param(commit, int, 0); |
| 157 | MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on"); |
| 158 | |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 159 | int numacb = -1; |
| 160 | module_param(numacb, int, S_IRUGO|S_IWUSR); |
| 161 | MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid\nvalues are 512 and down. Default is to use suggestion from Firmware."); |
| 162 | |
| 163 | int acbsize = -1; |
| 164 | module_param(acbsize, int, S_IRUGO|S_IWUSR); |
| 165 | MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512,\n2048, 4096 and 8192. Default is to use suggestion from Firmware."); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | /** |
| 167 | * aac_get_config_status - check the adapter configuration |
| 168 | * @common: adapter to query |
| 169 | * |
| 170 | * Query config status, and commit the configuration if needed. |
| 171 | */ |
| 172 | int aac_get_config_status(struct aac_dev *dev) |
| 173 | { |
| 174 | int status = 0; |
| 175 | struct fib * fibptr; |
| 176 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 177 | if (!(fibptr = aac_fib_alloc(dev))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | return -ENOMEM; |
| 179 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 180 | aac_fib_init(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | { |
| 182 | struct aac_get_config_status *dinfo; |
| 183 | dinfo = (struct aac_get_config_status *) fib_data(fibptr); |
| 184 | |
| 185 | dinfo->command = cpu_to_le32(VM_ContainerConfig); |
| 186 | dinfo->type = cpu_to_le32(CT_GET_CONFIG_STATUS); |
| 187 | dinfo->count = cpu_to_le32(sizeof(((struct aac_get_config_status_resp *)NULL)->data)); |
| 188 | } |
| 189 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 190 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | fibptr, |
| 192 | sizeof (struct aac_get_config_status), |
| 193 | FsaNormal, |
| 194 | 1, 1, |
| 195 | NULL, NULL); |
| 196 | if (status < 0 ) { |
| 197 | printk(KERN_WARNING "aac_get_config_status: SendFIB failed.\n"); |
| 198 | } else { |
| 199 | struct aac_get_config_status_resp *reply |
| 200 | = (struct aac_get_config_status_resp *) fib_data(fibptr); |
| 201 | dprintk((KERN_WARNING |
| 202 | "aac_get_config_status: response=%d status=%d action=%d\n", |
| 203 | le32_to_cpu(reply->response), |
| 204 | le32_to_cpu(reply->status), |
| 205 | le32_to_cpu(reply->data.action))); |
| 206 | if ((le32_to_cpu(reply->response) != ST_OK) || |
| 207 | (le32_to_cpu(reply->status) != CT_OK) || |
| 208 | (le32_to_cpu(reply->data.action) > CFACT_PAUSE)) { |
| 209 | printk(KERN_WARNING "aac_get_config_status: Will not issue the Commit Configuration\n"); |
| 210 | status = -EINVAL; |
| 211 | } |
| 212 | } |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 213 | aac_fib_complete(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | /* Send a CT_COMMIT_CONFIG to enable discovery of devices */ |
| 215 | if (status >= 0) { |
| 216 | if (commit == 1) { |
| 217 | struct aac_commit_config * dinfo; |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 218 | aac_fib_init(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | dinfo = (struct aac_commit_config *) fib_data(fibptr); |
| 220 | |
| 221 | dinfo->command = cpu_to_le32(VM_ContainerConfig); |
| 222 | dinfo->type = cpu_to_le32(CT_COMMIT_CONFIG); |
| 223 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 224 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | fibptr, |
| 226 | sizeof (struct aac_commit_config), |
| 227 | FsaNormal, |
| 228 | 1, 1, |
| 229 | NULL, NULL); |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 230 | aac_fib_complete(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | } else if (commit == 0) { |
| 232 | printk(KERN_WARNING |
| 233 | "aac_get_config_status: Foreign device configurations are being ignored\n"); |
| 234 | } |
| 235 | } |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 236 | aac_fib_free(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | return status; |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * aac_get_containers - list containers |
| 242 | * @common: adapter to probe |
| 243 | * |
| 244 | * Make a list of all containers on this controller |
| 245 | */ |
| 246 | int aac_get_containers(struct aac_dev *dev) |
| 247 | { |
| 248 | struct fsa_dev_info *fsa_dev_ptr; |
| 249 | u32 index; |
| 250 | int status = 0; |
| 251 | struct fib * fibptr; |
| 252 | unsigned instance; |
| 253 | struct aac_get_container_count *dinfo; |
| 254 | struct aac_get_container_count_resp *dresp; |
| 255 | int maximum_num_containers = MAXIMUM_NUM_CONTAINERS; |
| 256 | |
| 257 | instance = dev->scsi_host_ptr->unique_id; |
| 258 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 259 | if (!(fibptr = aac_fib_alloc(dev))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | return -ENOMEM; |
| 261 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 262 | aac_fib_init(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 263 | dinfo = (struct aac_get_container_count *) fib_data(fibptr); |
| 264 | dinfo->command = cpu_to_le32(VM_ContainerConfig); |
| 265 | dinfo->type = cpu_to_le32(CT_GET_CONTAINER_COUNT); |
| 266 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 267 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | fibptr, |
| 269 | sizeof (struct aac_get_container_count), |
| 270 | FsaNormal, |
| 271 | 1, 1, |
| 272 | NULL, NULL); |
| 273 | if (status >= 0) { |
| 274 | dresp = (struct aac_get_container_count_resp *)fib_data(fibptr); |
| 275 | maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries); |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 276 | aac_fib_complete(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) |
| 280 | maximum_num_containers = MAXIMUM_NUM_CONTAINERS; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | fsa_dev_ptr = (struct fsa_dev_info *) kmalloc( |
| 282 | sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL); |
| 283 | if (!fsa_dev_ptr) { |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 284 | aac_fib_free(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | return -ENOMEM; |
| 286 | } |
| 287 | memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers); |
| 288 | |
| 289 | dev->fsa_dev = fsa_dev_ptr; |
| 290 | dev->maximum_num_containers = maximum_num_containers; |
| 291 | |
| 292 | for (index = 0; index < dev->maximum_num_containers; index++) { |
| 293 | struct aac_query_mount *dinfo; |
| 294 | struct aac_mount *dresp; |
| 295 | |
| 296 | fsa_dev_ptr[index].devname[0] = '\0'; |
| 297 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 298 | aac_fib_init(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | dinfo = (struct aac_query_mount *) fib_data(fibptr); |
| 300 | |
| 301 | dinfo->command = cpu_to_le32(VM_NameServe); |
| 302 | dinfo->count = cpu_to_le32(index); |
| 303 | dinfo->type = cpu_to_le32(FT_FILESYS); |
| 304 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 305 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 306 | fibptr, |
| 307 | sizeof (struct aac_query_mount), |
| 308 | FsaNormal, |
| 309 | 1, 1, |
| 310 | NULL, NULL); |
| 311 | if (status < 0 ) { |
| 312 | printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n"); |
| 313 | break; |
| 314 | } |
| 315 | dresp = (struct aac_mount *)fib_data(fibptr); |
| 316 | |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 317 | if ((le32_to_cpu(dresp->status) == ST_OK) && |
| 318 | (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) { |
| 319 | dinfo->command = cpu_to_le32(VM_NameServe64); |
| 320 | dinfo->count = cpu_to_le32(index); |
| 321 | dinfo->type = cpu_to_le32(FT_FILESYS); |
| 322 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 323 | if (aac_fib_send(ContainerCommand, |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 324 | fibptr, |
| 325 | sizeof(struct aac_query_mount), |
| 326 | FsaNormal, |
| 327 | 1, 1, |
| 328 | NULL, NULL) < 0) |
| 329 | continue; |
| 330 | } else |
| 331 | dresp->mnt[0].capacityhigh = 0; |
| 332 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 333 | dprintk ((KERN_DEBUG |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 334 | "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%llu\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 335 | (int)index, (int)le32_to_cpu(dresp->status), |
| 336 | (int)le32_to_cpu(dresp->mnt[0].vol), |
| 337 | (int)le32_to_cpu(dresp->mnt[0].state), |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 338 | ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + |
| 339 | (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | if ((le32_to_cpu(dresp->status) == ST_OK) && |
| 341 | (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && |
| 342 | (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { |
| 343 | fsa_dev_ptr[index].valid = 1; |
| 344 | fsa_dev_ptr[index].type = le32_to_cpu(dresp->mnt[0].vol); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 345 | fsa_dev_ptr[index].size |
| 346 | = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + |
| 347 | (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) |
| 349 | fsa_dev_ptr[index].ro = 1; |
| 350 | } |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 351 | aac_fib_complete(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | /* |
| 353 | * If there are no more containers, then stop asking. |
| 354 | */ |
| 355 | if ((index + 1) >= le32_to_cpu(dresp->count)){ |
| 356 | break; |
| 357 | } |
| 358 | } |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 359 | aac_fib_free(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | return status; |
| 361 | } |
| 362 | |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 363 | static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len) |
| 364 | { |
| 365 | void *buf; |
| 366 | unsigned int transfer_len; |
| 367 | struct scatterlist *sg = scsicmd->request_buffer; |
| 368 | |
| 369 | if (scsicmd->use_sg) { |
| 370 | buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; |
| 371 | transfer_len = min(sg->length, len + offset); |
| 372 | } else { |
| 373 | buf = scsicmd->request_buffer; |
| 374 | transfer_len = min(scsicmd->request_bufflen, len + offset); |
| 375 | } |
| 376 | |
| 377 | memcpy(buf + offset, data, transfer_len - offset); |
| 378 | |
| 379 | if (scsicmd->use_sg) |
| 380 | kunmap_atomic(buf - sg->offset, KM_IRQ0); |
| 381 | |
| 382 | } |
| 383 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 384 | static void get_container_name_callback(void *context, struct fib * fibptr) |
| 385 | { |
| 386 | struct aac_get_name_resp * get_name_reply; |
| 387 | struct scsi_cmnd * scsicmd; |
| 388 | |
| 389 | scsicmd = (struct scsi_cmnd *) context; |
| 390 | |
| 391 | dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); |
| 392 | if (fibptr == NULL) |
| 393 | BUG(); |
| 394 | |
| 395 | get_name_reply = (struct aac_get_name_resp *) fib_data(fibptr); |
| 396 | /* Failure is irrelevant, using default value instead */ |
| 397 | if ((le32_to_cpu(get_name_reply->status) == CT_OK) |
| 398 | && (get_name_reply->data[0] != '\0')) { |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 399 | char *sp = get_name_reply->data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 400 | sp[sizeof(((struct aac_get_name_resp *)NULL)->data)-1] = '\0'; |
| 401 | while (*sp == ' ') |
| 402 | ++sp; |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 403 | if (*sp) { |
| 404 | char d[sizeof(((struct inquiry_data *)NULL)->inqd_pid)]; |
| 405 | int count = sizeof(d); |
| 406 | char *dp = d; |
| 407 | do { |
| 408 | *dp++ = (*sp) ? *sp++ : ' '; |
| 409 | } while (--count > 0); |
| 410 | aac_internal_transfer(scsicmd, d, |
| 411 | offsetof(struct inquiry_data, inqd_pid), sizeof(d)); |
| 412 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 413 | } |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 414 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 416 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 417 | aac_fib_complete(fibptr); |
| 418 | aac_fib_free(fibptr); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 419 | scsicmd->scsi_done(scsicmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | } |
| 421 | |
| 422 | /** |
| 423 | * aac_get_container_name - get container name, none blocking. |
| 424 | */ |
| 425 | static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid) |
| 426 | { |
| 427 | int status; |
| 428 | struct aac_get_name *dinfo; |
| 429 | struct fib * cmd_fibcontext; |
| 430 | struct aac_dev * dev; |
| 431 | |
| 432 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 433 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 434 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | return -ENOMEM; |
| 436 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 437 | aac_fib_init(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext); |
| 439 | |
| 440 | dinfo->command = cpu_to_le32(VM_ContainerConfig); |
| 441 | dinfo->type = cpu_to_le32(CT_READ_NAME); |
| 442 | dinfo->cid = cpu_to_le32(cid); |
| 443 | dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); |
| 444 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 445 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | cmd_fibcontext, |
| 447 | sizeof (struct aac_get_name), |
| 448 | FsaNormal, |
| 449 | 0, 1, |
| 450 | (fib_callback) get_container_name_callback, |
| 451 | (void *) scsicmd); |
| 452 | |
| 453 | /* |
| 454 | * Check that the command queued to the controller |
| 455 | */ |
| 456 | if (status == -EINPROGRESS) |
| 457 | return 0; |
| 458 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 459 | printk(KERN_WARNING "aac_get_container_name: aac_fib_send failed with status: %d.\n", status); |
| 460 | aac_fib_complete(cmd_fibcontext); |
| 461 | aac_fib_free(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | return -1; |
| 463 | } |
| 464 | |
| 465 | /** |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 466 | * aac_probe_container - query a logical volume |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | * @dev: device to query |
| 468 | * @cid: container identifier |
| 469 | * |
| 470 | * Queries the controller about the given volume. The volume information |
| 471 | * is updated in the struct fsa_dev_info structure rather than returned. |
| 472 | */ |
| 473 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 474 | int aac_probe_container(struct aac_dev *dev, int cid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | { |
| 476 | struct fsa_dev_info *fsa_dev_ptr; |
| 477 | int status; |
| 478 | struct aac_query_mount *dinfo; |
| 479 | struct aac_mount *dresp; |
| 480 | struct fib * fibptr; |
| 481 | unsigned instance; |
| 482 | |
| 483 | fsa_dev_ptr = dev->fsa_dev; |
| 484 | instance = dev->scsi_host_ptr->unique_id; |
| 485 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 486 | if (!(fibptr = aac_fib_alloc(dev))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | return -ENOMEM; |
| 488 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 489 | aac_fib_init(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | |
| 491 | dinfo = (struct aac_query_mount *)fib_data(fibptr); |
| 492 | |
| 493 | dinfo->command = cpu_to_le32(VM_NameServe); |
| 494 | dinfo->count = cpu_to_le32(cid); |
| 495 | dinfo->type = cpu_to_le32(FT_FILESYS); |
| 496 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 497 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | fibptr, |
| 499 | sizeof(struct aac_query_mount), |
| 500 | FsaNormal, |
| 501 | 1, 1, |
| 502 | NULL, NULL); |
| 503 | if (status < 0) { |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 504 | printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | goto error; |
| 506 | } |
| 507 | |
| 508 | dresp = (struct aac_mount *) fib_data(fibptr); |
| 509 | |
| 510 | if ((le32_to_cpu(dresp->status) == ST_OK) && |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 511 | (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) { |
| 512 | dinfo->command = cpu_to_le32(VM_NameServe64); |
| 513 | dinfo->count = cpu_to_le32(cid); |
| 514 | dinfo->type = cpu_to_le32(FT_FILESYS); |
| 515 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 516 | if (aac_fib_send(ContainerCommand, |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 517 | fibptr, |
| 518 | sizeof(struct aac_query_mount), |
| 519 | FsaNormal, |
| 520 | 1, 1, |
| 521 | NULL, NULL) < 0) |
| 522 | goto error; |
| 523 | } else |
| 524 | dresp->mnt[0].capacityhigh = 0; |
| 525 | |
| 526 | if ((le32_to_cpu(dresp->status) == ST_OK) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) && |
| 528 | (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) { |
| 529 | fsa_dev_ptr[cid].valid = 1; |
| 530 | fsa_dev_ptr[cid].type = le32_to_cpu(dresp->mnt[0].vol); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 531 | fsa_dev_ptr[cid].size |
| 532 | = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) + |
| 533 | (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 | if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) |
| 535 | fsa_dev_ptr[cid].ro = 1; |
| 536 | } |
| 537 | |
| 538 | error: |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 539 | aac_fib_complete(fibptr); |
| 540 | aac_fib_free(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | |
| 542 | return status; |
| 543 | } |
| 544 | |
| 545 | /* Local Structure to set SCSI inquiry data strings */ |
| 546 | struct scsi_inq { |
| 547 | char vid[8]; /* Vendor ID */ |
| 548 | char pid[16]; /* Product ID */ |
| 549 | char prl[4]; /* Product Revision Level */ |
| 550 | }; |
| 551 | |
| 552 | /** |
| 553 | * InqStrCopy - string merge |
| 554 | * @a: string to copy from |
| 555 | * @b: string to copy to |
| 556 | * |
| 557 | * Copy a String from one location to another |
| 558 | * without copying \0 |
| 559 | */ |
| 560 | |
| 561 | static void inqstrcpy(char *a, char *b) |
| 562 | { |
| 563 | |
| 564 | while(*a != (char)0) |
| 565 | *b++ = *a++; |
| 566 | } |
| 567 | |
| 568 | static char *container_types[] = { |
| 569 | "None", |
| 570 | "Volume", |
| 571 | "Mirror", |
| 572 | "Stripe", |
| 573 | "RAID5", |
| 574 | "SSRW", |
| 575 | "SSRO", |
| 576 | "Morph", |
| 577 | "Legacy", |
| 578 | "RAID4", |
| 579 | "RAID10", |
| 580 | "RAID00", |
| 581 | "V-MIRRORS", |
| 582 | "PSEUDO R4", |
| 583 | "RAID50", |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 584 | "RAID5D", |
| 585 | "RAID5D0", |
| 586 | "RAID1E", |
| 587 | "RAID6", |
| 588 | "RAID60", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | "Unknown" |
| 590 | }; |
| 591 | |
| 592 | |
| 593 | |
| 594 | /* Function: setinqstr |
| 595 | * |
| 596 | * Arguments: [1] pointer to void [1] int |
| 597 | * |
| 598 | * Purpose: Sets SCSI inquiry data strings for vendor, product |
| 599 | * and revision level. Allows strings to be set in platform dependant |
| 600 | * files instead of in OS dependant driver source. |
| 601 | */ |
| 602 | |
Mark Haverkamp | 794d060 | 2005-10-24 10:51:53 -0700 | [diff] [blame] | 603 | static void setinqstr(struct aac_dev *dev, void *data, int tindex) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | { |
| 605 | struct scsi_inq *str; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ |
Mark Haverkamp | 794d060 | 2005-10-24 10:51:53 -0700 | [diff] [blame] | 608 | memset(str, ' ', sizeof(*str)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 609 | |
Mark Haverkamp | 794d060 | 2005-10-24 10:51:53 -0700 | [diff] [blame] | 610 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
| 611 | char * cp = dev->supplement_adapter_info.AdapterTypeText; |
| 612 | int c = sizeof(str->vid); |
| 613 | while (*cp && *cp != ' ' && --c) |
| 614 | ++cp; |
| 615 | c = *cp; |
| 616 | *cp = '\0'; |
| 617 | inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, |
| 618 | str->vid); |
| 619 | *cp = c; |
| 620 | while (*cp && *cp != ' ') |
| 621 | ++cp; |
| 622 | while (*cp == ' ') |
| 623 | ++cp; |
| 624 | /* last six chars reserved for vol type */ |
| 625 | c = 0; |
| 626 | if (strlen(cp) > sizeof(str->pid)) { |
| 627 | c = cp[sizeof(str->pid)]; |
| 628 | cp[sizeof(str->pid)] = '\0'; |
| 629 | } |
| 630 | inqstrcpy (cp, str->pid); |
| 631 | if (c) |
| 632 | cp[sizeof(str->pid)] = c; |
| 633 | } else { |
| 634 | struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); |
| 635 | |
| 636 | inqstrcpy (mp->vname, str->vid); |
| 637 | /* last six chars reserved for vol type */ |
| 638 | inqstrcpy (mp->model, str->pid); |
| 639 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 640 | |
| 641 | if (tindex < (sizeof(container_types)/sizeof(char *))){ |
| 642 | char *findit = str->pid; |
| 643 | |
| 644 | for ( ; *findit != ' '; findit++); /* walk till we find a space */ |
| 645 | /* RAID is superfluous in the context of a RAID device */ |
| 646 | if (memcmp(findit-4, "RAID", 4) == 0) |
| 647 | *(findit -= 4) = ' '; |
Mark Haverkamp | 794d060 | 2005-10-24 10:51:53 -0700 | [diff] [blame] | 648 | if (((findit - str->pid) + strlen(container_types[tindex])) |
| 649 | < (sizeof(str->pid) + sizeof(str->prl))) |
| 650 | inqstrcpy (container_types[tindex], findit + 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | } |
| 652 | inqstrcpy ("V1.0", str->prl); |
| 653 | } |
| 654 | |
Adrian Bunk | 4833869 | 2005-04-25 19:45:58 -0700 | [diff] [blame] | 655 | static void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code, |
| 656 | u8 a_sense_code, u8 incorrect_length, |
| 657 | u8 bit_pointer, u16 field_pointer, |
| 658 | u32 residue) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | { |
| 660 | sense_buf[0] = 0xF0; /* Sense data valid, err code 70h (current error) */ |
| 661 | sense_buf[1] = 0; /* Segment number, always zero */ |
| 662 | |
| 663 | if (incorrect_length) { |
| 664 | sense_buf[2] = sense_key | 0x20;/* Set ILI bit | sense key */ |
| 665 | sense_buf[3] = BYTE3(residue); |
| 666 | sense_buf[4] = BYTE2(residue); |
| 667 | sense_buf[5] = BYTE1(residue); |
| 668 | sense_buf[6] = BYTE0(residue); |
| 669 | } else |
| 670 | sense_buf[2] = sense_key; /* Sense key */ |
| 671 | |
| 672 | if (sense_key == ILLEGAL_REQUEST) |
| 673 | sense_buf[7] = 10; /* Additional sense length */ |
| 674 | else |
| 675 | sense_buf[7] = 6; /* Additional sense length */ |
| 676 | |
| 677 | sense_buf[12] = sense_code; /* Additional sense code */ |
| 678 | sense_buf[13] = a_sense_code; /* Additional sense code qualifier */ |
| 679 | if (sense_key == ILLEGAL_REQUEST) { |
| 680 | sense_buf[15] = 0; |
| 681 | |
| 682 | if (sense_code == SENCODE_INVALID_PARAM_FIELD) |
| 683 | sense_buf[15] = 0x80;/* Std sense key specific field */ |
| 684 | /* Illegal parameter is in the parameter block */ |
| 685 | |
| 686 | if (sense_code == SENCODE_INVALID_CDB_FIELD) |
| 687 | sense_buf[15] = 0xc0;/* Std sense key specific field */ |
| 688 | /* Illegal parameter is in the CDB block */ |
| 689 | sense_buf[15] |= bit_pointer; |
| 690 | sense_buf[16] = field_pointer >> 8; /* MSB */ |
| 691 | sense_buf[17] = field_pointer; /* LSB */ |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | int aac_get_adapter_info(struct aac_dev* dev) |
| 696 | { |
| 697 | struct fib* fibptr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | int rcode; |
| 699 | u32 tmp; |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 700 | struct aac_adapter_info *info; |
| 701 | struct aac_bus_info *command; |
| 702 | struct aac_bus_info_response *bus_info; |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 703 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 704 | if (!(fibptr = aac_fib_alloc(dev))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 705 | return -ENOMEM; |
| 706 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 707 | aac_fib_init(fibptr); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 708 | info = (struct aac_adapter_info *) fib_data(fibptr); |
| 709 | memset(info,0,sizeof(*info)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 710 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 711 | rcode = aac_fib_send(RequestAdapterInfo, |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 712 | fibptr, |
| 713 | sizeof(*info), |
| 714 | FsaNormal, |
Mark Haverkamp | 9203344 | 2005-09-20 12:56:50 -0700 | [diff] [blame] | 715 | -1, 1, /* First `interrupt' command uses special wait */ |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 716 | NULL, |
| 717 | NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 | |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 719 | if (rcode < 0) { |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 720 | aac_fib_complete(fibptr); |
| 721 | aac_fib_free(fibptr); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 722 | return rcode; |
| 723 | } |
| 724 | memcpy(&dev->adapter_info, info, sizeof(*info)); |
| 725 | |
| 726 | if (dev->adapter_info.options & AAC_OPT_SUPPLEMENT_ADAPTER_INFO) { |
| 727 | struct aac_supplement_adapter_info * info; |
| 728 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 729 | aac_fib_init(fibptr); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 730 | |
| 731 | info = (struct aac_supplement_adapter_info *) fib_data(fibptr); |
| 732 | |
| 733 | memset(info,0,sizeof(*info)); |
| 734 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 735 | rcode = aac_fib_send(RequestSupplementAdapterInfo, |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 736 | fibptr, |
| 737 | sizeof(*info), |
| 738 | FsaNormal, |
| 739 | 1, 1, |
| 740 | NULL, |
| 741 | NULL); |
| 742 | |
| 743 | if (rcode >= 0) |
| 744 | memcpy(&dev->supplement_adapter_info, info, sizeof(*info)); |
| 745 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 746 | |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 747 | |
| 748 | /* |
| 749 | * GetBusInfo |
| 750 | */ |
| 751 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 752 | aac_fib_init(fibptr); |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 753 | |
| 754 | bus_info = (struct aac_bus_info_response *) fib_data(fibptr); |
| 755 | |
| 756 | memset(bus_info, 0, sizeof(*bus_info)); |
| 757 | |
| 758 | command = (struct aac_bus_info *)bus_info; |
| 759 | |
| 760 | command->Command = cpu_to_le32(VM_Ioctl); |
| 761 | command->ObjType = cpu_to_le32(FT_DRIVE); |
| 762 | command->MethodId = cpu_to_le32(1); |
| 763 | command->CtlCmd = cpu_to_le32(GetBusInfo); |
| 764 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 765 | rcode = aac_fib_send(ContainerCommand, |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 766 | fibptr, |
| 767 | sizeof (*bus_info), |
| 768 | FsaNormal, |
| 769 | 1, 1, |
| 770 | NULL, NULL); |
| 771 | |
| 772 | if (rcode >= 0 && le32_to_cpu(bus_info->Status) == ST_OK) { |
| 773 | dev->maximum_num_physicals = le32_to_cpu(bus_info->TargetsPerBus); |
| 774 | dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount); |
| 775 | } |
| 776 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 778 | printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 779 | dev->name, |
| 780 | dev->id, |
| 781 | tmp>>24, |
| 782 | (tmp>>16)&0xff, |
| 783 | tmp&0xff, |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 784 | le32_to_cpu(dev->adapter_info.kernelbuild), |
| 785 | (int)sizeof(dev->supplement_adapter_info.BuildDate), |
| 786 | dev->supplement_adapter_info.BuildDate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 787 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); |
| 788 | printk(KERN_INFO "%s%d: monitor %d.%d-%d[%d]\n", |
| 789 | dev->name, dev->id, |
| 790 | tmp>>24,(tmp>>16)&0xff,tmp&0xff, |
| 791 | le32_to_cpu(dev->adapter_info.monitorbuild)); |
| 792 | tmp = le32_to_cpu(dev->adapter_info.biosrev); |
| 793 | printk(KERN_INFO "%s%d: bios %d.%d-%d[%d]\n", |
| 794 | dev->name, dev->id, |
| 795 | tmp>>24,(tmp>>16)&0xff,tmp&0xff, |
| 796 | le32_to_cpu(dev->adapter_info.biosbuild)); |
| 797 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) |
| 798 | printk(KERN_INFO "%s%d: serial %x\n", |
| 799 | dev->name, dev->id, |
| 800 | le32_to_cpu(dev->adapter_info.serial[0])); |
| 801 | |
| 802 | dev->nondasd_support = 0; |
| 803 | dev->raid_scsi_mode = 0; |
| 804 | if(dev->adapter_info.options & AAC_OPT_NONDASD){ |
| 805 | dev->nondasd_support = 1; |
| 806 | } |
| 807 | |
| 808 | /* |
| 809 | * If the firmware supports ROMB RAID/SCSI mode and we are currently |
| 810 | * in RAID/SCSI mode, set the flag. For now if in this mode we will |
| 811 | * force nondasd support on. If we decide to allow the non-dasd flag |
| 812 | * additional changes changes will have to be made to support |
| 813 | * RAID/SCSI. the function aac_scsi_cmd in this module will have to be |
| 814 | * changed to support the new dev->raid_scsi_mode flag instead of |
| 815 | * leaching off of the dev->nondasd_support flag. Also in linit.c the |
| 816 | * function aac_detect will have to be modified where it sets up the |
| 817 | * max number of channels based on the aac->nondasd_support flag only. |
| 818 | */ |
| 819 | if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) && |
| 820 | (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) { |
| 821 | dev->nondasd_support = 1; |
| 822 | dev->raid_scsi_mode = 1; |
| 823 | } |
| 824 | if (dev->raid_scsi_mode != 0) |
| 825 | printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n", |
| 826 | dev->name, dev->id); |
| 827 | |
| 828 | if(nondasd != -1) { |
| 829 | dev->nondasd_support = (nondasd!=0); |
| 830 | } |
| 831 | if(dev->nondasd_support != 0){ |
| 832 | printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); |
| 833 | } |
| 834 | |
| 835 | dev->dac_support = 0; |
| 836 | if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){ |
| 837 | printk(KERN_INFO "%s%d: 64bit support enabled.\n", dev->name, dev->id); |
| 838 | dev->dac_support = 1; |
| 839 | } |
| 840 | |
| 841 | if(dacmode != -1) { |
| 842 | dev->dac_support = (dacmode!=0); |
| 843 | } |
| 844 | if(dev->dac_support != 0) { |
James Bottomley | 71e0f32 | 2005-10-28 11:21:10 -0500 | [diff] [blame] | 845 | if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) && |
| 846 | !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 847 | printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", |
| 848 | dev->name, dev->id); |
James Bottomley | 71e0f32 | 2005-10-28 11:21:10 -0500 | [diff] [blame] | 849 | } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) && |
| 850 | !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", |
| 852 | dev->name, dev->id); |
| 853 | dev->dac_support = 0; |
| 854 | } else { |
| 855 | printk(KERN_WARNING"%s%d: No suitable DMA available.\n", |
| 856 | dev->name, dev->id); |
| 857 | rcode = -ENOMEM; |
| 858 | } |
| 859 | } |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 860 | /* |
| 861 | * 57 scatter gather elements |
| 862 | */ |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 863 | if (!(dev->raw_io_interface)) { |
| 864 | dev->scsi_host_ptr->sg_tablesize = (dev->max_fib_size - |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 865 | sizeof(struct aac_fibhdr) - |
Mark Haverkamp | 63a70ee | 2005-09-20 12:57:04 -0700 | [diff] [blame] | 866 | sizeof(struct aac_write) + sizeof(struct sgentry)) / |
| 867 | sizeof(struct sgentry); |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 868 | if (dev->dac_support) { |
| 869 | /* |
| 870 | * 38 scatter gather elements |
| 871 | */ |
| 872 | dev->scsi_host_ptr->sg_tablesize = |
| 873 | (dev->max_fib_size - |
| 874 | sizeof(struct aac_fibhdr) - |
| 875 | sizeof(struct aac_write64) + |
Mark Haverkamp | 63a70ee | 2005-09-20 12:57:04 -0700 | [diff] [blame] | 876 | sizeof(struct sgentry64)) / |
| 877 | sizeof(struct sgentry64); |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 878 | } |
| 879 | dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; |
| 880 | if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { |
| 881 | /* |
| 882 | * Worst case size that could cause sg overflow when |
| 883 | * we break up SG elements that are larger than 64KB. |
| 884 | * Would be nice if we could tell the SCSI layer what |
| 885 | * the maximum SG element size can be. Worst case is |
| 886 | * (sg_tablesize-1) 4KB elements with one 64KB |
| 887 | * element. |
| 888 | * 32bit -> 468 or 238KB 64bit -> 424 or 212KB |
| 889 | */ |
| 890 | dev->scsi_host_ptr->max_sectors = |
| 891 | (dev->scsi_host_ptr->sg_tablesize * 8) + 112; |
| 892 | } |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 893 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 894 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 895 | aac_fib_complete(fibptr); |
| 896 | aac_fib_free(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | |
| 898 | return rcode; |
| 899 | } |
| 900 | |
| 901 | |
Mark Haverkamp | e53cb35 | 2005-08-03 15:39:09 -0700 | [diff] [blame] | 902 | static void io_callback(void *context, struct fib * fibptr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 903 | { |
| 904 | struct aac_dev *dev; |
| 905 | struct aac_read_reply *readreply; |
| 906 | struct scsi_cmnd *scsicmd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 907 | u32 cid; |
| 908 | |
| 909 | scsicmd = (struct scsi_cmnd *) context; |
| 910 | |
| 911 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 912 | cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun); |
| 913 | |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 914 | if (nblank(dprintk(x))) { |
| 915 | u64 lba; |
| 916 | switch (scsicmd->cmnd[0]) { |
| 917 | case WRITE_6: |
| 918 | case READ_6: |
| 919 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | |
| 920 | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; |
| 921 | break; |
| 922 | case WRITE_16: |
| 923 | case READ_16: |
| 924 | lba = ((u64)scsicmd->cmnd[2] << 56) | |
| 925 | ((u64)scsicmd->cmnd[3] << 48) | |
| 926 | ((u64)scsicmd->cmnd[4] << 40) | |
| 927 | ((u64)scsicmd->cmnd[5] << 32) | |
| 928 | ((u64)scsicmd->cmnd[6] << 24) | |
| 929 | (scsicmd->cmnd[7] << 16) | |
| 930 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; |
| 931 | break; |
| 932 | case WRITE_12: |
| 933 | case READ_12: |
| 934 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
| 935 | (scsicmd->cmnd[3] << 16) | |
| 936 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
| 937 | break; |
| 938 | default: |
| 939 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
| 940 | (scsicmd->cmnd[3] << 16) | |
| 941 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
| 942 | break; |
| 943 | } |
| 944 | printk(KERN_DEBUG |
| 945 | "io_callback[cpu %d]: lba = %llu, t = %ld.\n", |
| 946 | smp_processor_id(), (unsigned long long)lba, jiffies); |
| 947 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | |
| 949 | if (fibptr == NULL) |
| 950 | BUG(); |
| 951 | |
| 952 | if(scsicmd->use_sg) |
| 953 | pci_unmap_sg(dev->pdev, |
| 954 | (struct scatterlist *)scsicmd->buffer, |
| 955 | scsicmd->use_sg, |
| 956 | scsicmd->sc_data_direction); |
| 957 | else if(scsicmd->request_bufflen) |
| 958 | pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle, |
| 959 | scsicmd->request_bufflen, |
| 960 | scsicmd->sc_data_direction); |
| 961 | readreply = (struct aac_read_reply *)fib_data(fibptr); |
| 962 | if (le32_to_cpu(readreply->status) == ST_OK) |
| 963 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 964 | else { |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 965 | #ifdef AAC_DETAILED_STATUS_INFO |
Mark Haverkamp | e53cb35 | 2005-08-03 15:39:09 -0700 | [diff] [blame] | 966 | printk(KERN_WARNING "io_callback: io failed, status = %d\n", |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 967 | le32_to_cpu(readreply->status)); |
| 968 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 969 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
| 970 | set_sense((u8 *) &dev->fsa_dev[cid].sense_data, |
| 971 | HARDWARE_ERROR, |
| 972 | SENCODE_INTERNAL_TARGET_FAILURE, |
| 973 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, |
| 974 | 0, 0); |
| 975 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
| 976 | (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) |
| 977 | ? sizeof(scsicmd->sense_buffer) |
| 978 | : sizeof(dev->fsa_dev[cid].sense_data)); |
| 979 | } |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 980 | aac_fib_complete(fibptr); |
| 981 | aac_fib_free(fibptr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 982 | |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 983 | scsicmd->scsi_done(scsicmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | } |
| 985 | |
Adrian Bunk | 4833869 | 2005-04-25 19:45:58 -0700 | [diff] [blame] | 986 | static int aac_read(struct scsi_cmnd * scsicmd, int cid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | { |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 988 | u64 lba; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 | u32 count; |
| 990 | int status; |
| 991 | |
| 992 | u16 fibsize; |
| 993 | struct aac_dev *dev; |
| 994 | struct fib * cmd_fibcontext; |
| 995 | |
| 996 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 997 | /* |
| 998 | * Get block address and transfer length |
| 999 | */ |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1000 | switch (scsicmd->cmnd[0]) { |
| 1001 | case READ_6: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1002 | dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", cid)); |
| 1003 | |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1004 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | |
| 1005 | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1006 | count = scsicmd->cmnd[4]; |
| 1007 | |
| 1008 | if (count == 0) |
| 1009 | count = 256; |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1010 | break; |
| 1011 | case READ_16: |
| 1012 | dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", cid)); |
| 1013 | |
| 1014 | lba = ((u64)scsicmd->cmnd[2] << 56) | |
| 1015 | ((u64)scsicmd->cmnd[3] << 48) | |
| 1016 | ((u64)scsicmd->cmnd[4] << 40) | |
| 1017 | ((u64)scsicmd->cmnd[5] << 32) | |
| 1018 | ((u64)scsicmd->cmnd[6] << 24) | |
| 1019 | (scsicmd->cmnd[7] << 16) | |
| 1020 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; |
| 1021 | count = (scsicmd->cmnd[10] << 24) | |
| 1022 | (scsicmd->cmnd[11] << 16) | |
| 1023 | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; |
| 1024 | break; |
| 1025 | case READ_12: |
| 1026 | dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", cid)); |
| 1027 | |
| 1028 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
| 1029 | (scsicmd->cmnd[3] << 16) | |
| 1030 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
| 1031 | count = (scsicmd->cmnd[6] << 24) | |
| 1032 | (scsicmd->cmnd[7] << 16) | |
| 1033 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; |
| 1034 | break; |
| 1035 | default: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1036 | dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", cid)); |
| 1037 | |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1038 | lba = ((u64)scsicmd->cmnd[2] << 24) | |
| 1039 | (scsicmd->cmnd[3] << 16) | |
| 1040 | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1041 | count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1042 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1043 | } |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1044 | dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n", |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1045 | smp_processor_id(), (unsigned long long)lba, jiffies)); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1046 | if ((!(dev->raw_io_interface) || !(dev->raw_io_64)) && |
| 1047 | (lba & 0xffffffff00000000LL)) { |
| 1048 | dprintk((KERN_DEBUG "aac_read: Illegal lba\n")); |
| 1049 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | |
| 1050 | SAM_STAT_CHECK_CONDITION; |
| 1051 | set_sense((u8 *) &dev->fsa_dev[cid].sense_data, |
| 1052 | HARDWARE_ERROR, |
| 1053 | SENCODE_INTERNAL_TARGET_FAILURE, |
| 1054 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, |
| 1055 | 0, 0); |
| 1056 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
| 1057 | (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) |
| 1058 | ? sizeof(scsicmd->sense_buffer) |
| 1059 | : sizeof(dev->fsa_dev[cid].sense_data)); |
| 1060 | scsicmd->scsi_done(scsicmd); |
| 1061 | return 0; |
| 1062 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1063 | /* |
| 1064 | * Alocate and initialize a Fib |
| 1065 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1066 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1067 | return -1; |
| 1068 | } |
| 1069 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1070 | aac_fib_init(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 1072 | if (dev->raw_io_interface) { |
| 1073 | struct aac_raw_io *readcmd; |
| 1074 | readcmd = (struct aac_raw_io *) fib_data(cmd_fibcontext); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1075 | readcmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); |
| 1076 | readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 1077 | readcmd->count = cpu_to_le32(count<<9); |
| 1078 | readcmd->cid = cpu_to_le16(cid); |
| 1079 | readcmd->flags = cpu_to_le16(1); |
| 1080 | readcmd->bpTotal = 0; |
| 1081 | readcmd->bpComplete = 0; |
| 1082 | |
| 1083 | aac_build_sgraw(scsicmd, &readcmd->sg); |
| 1084 | fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(readcmd->sg.count) - 1) * sizeof (struct sgentryraw)); |
| 1085 | if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) |
| 1086 | BUG(); |
| 1087 | /* |
| 1088 | * Now send the Fib to the adapter |
| 1089 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1090 | status = aac_fib_send(ContainerRawIo, |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 1091 | cmd_fibcontext, |
| 1092 | fibsize, |
| 1093 | FsaNormal, |
| 1094 | 0, 1, |
| 1095 | (fib_callback) io_callback, |
| 1096 | (void *) scsicmd); |
| 1097 | } else if (dev->dac_support == 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | struct aac_read64 *readcmd; |
| 1099 | readcmd = (struct aac_read64 *) fib_data(cmd_fibcontext); |
| 1100 | readcmd->command = cpu_to_le32(VM_CtHostRead64); |
| 1101 | readcmd->cid = cpu_to_le16(cid); |
| 1102 | readcmd->sector_count = cpu_to_le16(count); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1103 | readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1104 | readcmd->pad = 0; |
| 1105 | readcmd->flags = 0; |
| 1106 | |
| 1107 | aac_build_sg64(scsicmd, &readcmd->sg); |
| 1108 | fibsize = sizeof(struct aac_read64) + |
| 1109 | ((le32_to_cpu(readcmd->sg.count) - 1) * |
| 1110 | sizeof (struct sgentry64)); |
Mark Haverkamp | 77d71d2 | 2005-09-01 08:19:23 -0700 | [diff] [blame] | 1111 | BUG_ON (fibsize > (dev->max_fib_size - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1112 | sizeof(struct aac_fibhdr))); |
| 1113 | /* |
| 1114 | * Now send the Fib to the adapter |
| 1115 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1116 | status = aac_fib_send(ContainerCommand64, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1117 | cmd_fibcontext, |
| 1118 | fibsize, |
| 1119 | FsaNormal, |
| 1120 | 0, 1, |
Mark Haverkamp | e53cb35 | 2005-08-03 15:39:09 -0700 | [diff] [blame] | 1121 | (fib_callback) io_callback, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1122 | (void *) scsicmd); |
| 1123 | } else { |
| 1124 | struct aac_read *readcmd; |
| 1125 | readcmd = (struct aac_read *) fib_data(cmd_fibcontext); |
| 1126 | readcmd->command = cpu_to_le32(VM_CtBlockRead); |
| 1127 | readcmd->cid = cpu_to_le32(cid); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1128 | readcmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1129 | readcmd->count = cpu_to_le32(count * 512); |
| 1130 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1131 | aac_build_sg(scsicmd, &readcmd->sg); |
| 1132 | fibsize = sizeof(struct aac_read) + |
| 1133 | ((le32_to_cpu(readcmd->sg.count) - 1) * |
| 1134 | sizeof (struct sgentry)); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1135 | BUG_ON (fibsize > (dev->max_fib_size - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | sizeof(struct aac_fibhdr))); |
| 1137 | /* |
| 1138 | * Now send the Fib to the adapter |
| 1139 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1140 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1141 | cmd_fibcontext, |
| 1142 | fibsize, |
| 1143 | FsaNormal, |
| 1144 | 0, 1, |
Mark Haverkamp | e53cb35 | 2005-08-03 15:39:09 -0700 | [diff] [blame] | 1145 | (fib_callback) io_callback, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1146 | (void *) scsicmd); |
| 1147 | } |
| 1148 | |
| 1149 | |
| 1150 | |
| 1151 | /* |
| 1152 | * Check that the command queued to the controller |
| 1153 | */ |
| 1154 | if (status == -EINPROGRESS) |
| 1155 | return 0; |
| 1156 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1157 | printk(KERN_WARNING "aac_read: aac_fib_send failed with status: %d.\n", status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | /* |
| 1159 | * For some reason, the Fib didn't queue, return QUEUE_FULL |
| 1160 | */ |
| 1161 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1162 | scsicmd->scsi_done(scsicmd); |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1163 | aac_fib_complete(cmd_fibcontext); |
| 1164 | aac_fib_free(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1165 | return 0; |
| 1166 | } |
| 1167 | |
| 1168 | static int aac_write(struct scsi_cmnd * scsicmd, int cid) |
| 1169 | { |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1170 | u64 lba; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | u32 count; |
| 1172 | int status; |
| 1173 | u16 fibsize; |
| 1174 | struct aac_dev *dev; |
| 1175 | struct fib * cmd_fibcontext; |
| 1176 | |
| 1177 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 1178 | /* |
| 1179 | * Get block address and transfer length |
| 1180 | */ |
| 1181 | if (scsicmd->cmnd[0] == WRITE_6) /* 6 byte command */ |
| 1182 | { |
| 1183 | lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | (scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3]; |
| 1184 | count = scsicmd->cmnd[4]; |
| 1185 | if (count == 0) |
| 1186 | count = 256; |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1187 | } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ |
| 1188 | dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", cid)); |
| 1189 | |
| 1190 | lba = ((u64)scsicmd->cmnd[2] << 56) | |
| 1191 | ((u64)scsicmd->cmnd[3] << 48) | |
| 1192 | ((u64)scsicmd->cmnd[4] << 40) | |
| 1193 | ((u64)scsicmd->cmnd[5] << 32) | |
| 1194 | ((u64)scsicmd->cmnd[6] << 24) | |
| 1195 | (scsicmd->cmnd[7] << 16) | |
| 1196 | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; |
| 1197 | count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | |
| 1198 | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; |
| 1199 | } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ |
| 1200 | dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", cid)); |
| 1201 | |
| 1202 | lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) |
| 1203 | | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
| 1204 | count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) |
| 1205 | | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1206 | } else { |
| 1207 | dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", cid)); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1208 | lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; |
| 1210 | } |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1211 | dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1212 | smp_processor_id(), (unsigned long long)lba, jiffies)); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1213 | if ((!(dev->raw_io_interface) || !(dev->raw_io_64)) |
| 1214 | && (lba & 0xffffffff00000000LL)) { |
| 1215 | dprintk((KERN_DEBUG "aac_write: Illegal lba\n")); |
| 1216 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
| 1217 | set_sense((u8 *) &dev->fsa_dev[cid].sense_data, |
| 1218 | HARDWARE_ERROR, |
| 1219 | SENCODE_INTERNAL_TARGET_FAILURE, |
| 1220 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, |
| 1221 | 0, 0); |
| 1222 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
| 1223 | (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) |
| 1224 | ? sizeof(scsicmd->sense_buffer) |
| 1225 | : sizeof(dev->fsa_dev[cid].sense_data)); |
| 1226 | scsicmd->scsi_done(scsicmd); |
| 1227 | return 0; |
| 1228 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1229 | /* |
| 1230 | * Allocate and initialize a Fib then setup a BlockWrite command |
| 1231 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1232 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 | scsicmd->result = DID_ERROR << 16; |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1234 | scsicmd->scsi_done(scsicmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1235 | return 0; |
| 1236 | } |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1237 | aac_fib_init(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1238 | |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 1239 | if (dev->raw_io_interface) { |
| 1240 | struct aac_raw_io *writecmd; |
| 1241 | writecmd = (struct aac_raw_io *) fib_data(cmd_fibcontext); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1242 | writecmd->block[0] = cpu_to_le32((u32)(lba&0xffffffff)); |
| 1243 | writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 1244 | writecmd->count = cpu_to_le32(count<<9); |
| 1245 | writecmd->cid = cpu_to_le16(cid); |
| 1246 | writecmd->flags = 0; |
| 1247 | writecmd->bpTotal = 0; |
| 1248 | writecmd->bpComplete = 0; |
| 1249 | |
| 1250 | aac_build_sgraw(scsicmd, &writecmd->sg); |
| 1251 | fibsize = sizeof(struct aac_raw_io) + ((le32_to_cpu(writecmd->sg.count) - 1) * sizeof (struct sgentryraw)); |
| 1252 | if (fibsize > (dev->max_fib_size - sizeof(struct aac_fibhdr))) |
| 1253 | BUG(); |
| 1254 | /* |
| 1255 | * Now send the Fib to the adapter |
| 1256 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1257 | status = aac_fib_send(ContainerRawIo, |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 1258 | cmd_fibcontext, |
| 1259 | fibsize, |
| 1260 | FsaNormal, |
| 1261 | 0, 1, |
| 1262 | (fib_callback) io_callback, |
| 1263 | (void *) scsicmd); |
| 1264 | } else if (dev->dac_support == 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1265 | struct aac_write64 *writecmd; |
| 1266 | writecmd = (struct aac_write64 *) fib_data(cmd_fibcontext); |
| 1267 | writecmd->command = cpu_to_le32(VM_CtHostWrite64); |
| 1268 | writecmd->cid = cpu_to_le16(cid); |
| 1269 | writecmd->sector_count = cpu_to_le16(count); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1270 | writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1271 | writecmd->pad = 0; |
| 1272 | writecmd->flags = 0; |
| 1273 | |
| 1274 | aac_build_sg64(scsicmd, &writecmd->sg); |
| 1275 | fibsize = sizeof(struct aac_write64) + |
| 1276 | ((le32_to_cpu(writecmd->sg.count) - 1) * |
| 1277 | sizeof (struct sgentry64)); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1278 | BUG_ON (fibsize > (dev->max_fib_size - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1279 | sizeof(struct aac_fibhdr))); |
| 1280 | /* |
| 1281 | * Now send the Fib to the adapter |
| 1282 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1283 | status = aac_fib_send(ContainerCommand64, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 | cmd_fibcontext, |
| 1285 | fibsize, |
| 1286 | FsaNormal, |
| 1287 | 0, 1, |
Mark Haverkamp | e53cb35 | 2005-08-03 15:39:09 -0700 | [diff] [blame] | 1288 | (fib_callback) io_callback, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1289 | (void *) scsicmd); |
| 1290 | } else { |
| 1291 | struct aac_write *writecmd; |
| 1292 | writecmd = (struct aac_write *) fib_data(cmd_fibcontext); |
| 1293 | writecmd->command = cpu_to_le32(VM_CtBlockWrite); |
| 1294 | writecmd->cid = cpu_to_le32(cid); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1295 | writecmd->block = cpu_to_le32((u32)(lba&0xffffffff)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1296 | writecmd->count = cpu_to_le32(count * 512); |
| 1297 | writecmd->sg.count = cpu_to_le32(1); |
| 1298 | /* ->stable is not used - it did mean which type of write */ |
| 1299 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1300 | aac_build_sg(scsicmd, &writecmd->sg); |
| 1301 | fibsize = sizeof(struct aac_write) + |
| 1302 | ((le32_to_cpu(writecmd->sg.count) - 1) * |
| 1303 | sizeof (struct sgentry)); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1304 | BUG_ON (fibsize > (dev->max_fib_size - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1305 | sizeof(struct aac_fibhdr))); |
| 1306 | /* |
| 1307 | * Now send the Fib to the adapter |
| 1308 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1309 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1310 | cmd_fibcontext, |
| 1311 | fibsize, |
| 1312 | FsaNormal, |
| 1313 | 0, 1, |
Mark Haverkamp | e53cb35 | 2005-08-03 15:39:09 -0700 | [diff] [blame] | 1314 | (fib_callback) io_callback, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1315 | (void *) scsicmd); |
| 1316 | } |
| 1317 | |
| 1318 | /* |
| 1319 | * Check that the command queued to the controller |
| 1320 | */ |
| 1321 | if (status == -EINPROGRESS) |
| 1322 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1323 | return 0; |
| 1324 | } |
| 1325 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1326 | printk(KERN_WARNING "aac_write: aac_fib_send failed with status: %d\n", status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1327 | /* |
| 1328 | * For some reason, the Fib didn't queue, return QUEUE_FULL |
| 1329 | */ |
| 1330 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1331 | scsicmd->scsi_done(scsicmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1332 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1333 | aac_fib_complete(cmd_fibcontext); |
| 1334 | aac_fib_free(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | return 0; |
| 1336 | } |
| 1337 | |
| 1338 | static void synchronize_callback(void *context, struct fib *fibptr) |
| 1339 | { |
| 1340 | struct aac_synchronize_reply *synchronizereply; |
| 1341 | struct scsi_cmnd *cmd; |
| 1342 | |
| 1343 | cmd = context; |
| 1344 | |
| 1345 | dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", |
| 1346 | smp_processor_id(), jiffies)); |
| 1347 | BUG_ON(fibptr == NULL); |
| 1348 | |
| 1349 | |
| 1350 | synchronizereply = fib_data(fibptr); |
| 1351 | if (le32_to_cpu(synchronizereply->status) == CT_OK) |
| 1352 | cmd->result = DID_OK << 16 | |
| 1353 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1354 | else { |
| 1355 | struct scsi_device *sdev = cmd->device; |
| 1356 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; |
| 1357 | u32 cid = ID_LUN_TO_CONTAINER(sdev->id, sdev->lun); |
| 1358 | printk(KERN_WARNING |
| 1359 | "synchronize_callback: synchronize failed, status = %d\n", |
| 1360 | le32_to_cpu(synchronizereply->status)); |
| 1361 | cmd->result = DID_OK << 16 | |
| 1362 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
| 1363 | set_sense((u8 *)&dev->fsa_dev[cid].sense_data, |
| 1364 | HARDWARE_ERROR, |
| 1365 | SENCODE_INTERNAL_TARGET_FAILURE, |
| 1366 | ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, |
| 1367 | 0, 0); |
| 1368 | memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
| 1369 | min(sizeof(dev->fsa_dev[cid].sense_data), |
| 1370 | sizeof(cmd->sense_buffer))); |
| 1371 | } |
| 1372 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1373 | aac_fib_complete(fibptr); |
| 1374 | aac_fib_free(fibptr); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1375 | cmd->scsi_done(cmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) |
| 1379 | { |
| 1380 | int status; |
| 1381 | struct fib *cmd_fibcontext; |
| 1382 | struct aac_synchronize *synchronizecmd; |
| 1383 | struct scsi_cmnd *cmd; |
| 1384 | struct scsi_device *sdev = scsicmd->device; |
| 1385 | int active = 0; |
| 1386 | unsigned long flags; |
| 1387 | |
| 1388 | /* |
| 1389 | * Wait for all commands to complete to this specific |
| 1390 | * target (block). |
| 1391 | */ |
| 1392 | spin_lock_irqsave(&sdev->list_lock, flags); |
| 1393 | list_for_each_entry(cmd, &sdev->cmd_list, list) |
| 1394 | if (cmd != scsicmd && cmd->serial_number != 0) { |
| 1395 | ++active; |
| 1396 | break; |
| 1397 | } |
| 1398 | |
| 1399 | spin_unlock_irqrestore(&sdev->list_lock, flags); |
| 1400 | |
| 1401 | /* |
| 1402 | * Yield the processor (requeue for later) |
| 1403 | */ |
| 1404 | if (active) |
| 1405 | return SCSI_MLQUEUE_DEVICE_BUSY; |
| 1406 | |
| 1407 | /* |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1408 | * Allocate and initialize a Fib |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1409 | */ |
| 1410 | if (!(cmd_fibcontext = |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1411 | aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1412 | return SCSI_MLQUEUE_HOST_BUSY; |
| 1413 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1414 | aac_fib_init(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1415 | |
| 1416 | synchronizecmd = fib_data(cmd_fibcontext); |
| 1417 | synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); |
| 1418 | synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); |
| 1419 | synchronizecmd->cid = cpu_to_le32(cid); |
| 1420 | synchronizecmd->count = |
| 1421 | cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); |
| 1422 | |
| 1423 | /* |
| 1424 | * Now send the Fib to the adapter |
| 1425 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1426 | status = aac_fib_send(ContainerCommand, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1427 | cmd_fibcontext, |
| 1428 | sizeof(struct aac_synchronize), |
| 1429 | FsaNormal, |
| 1430 | 0, 1, |
| 1431 | (fib_callback)synchronize_callback, |
| 1432 | (void *)scsicmd); |
| 1433 | |
| 1434 | /* |
| 1435 | * Check that the command queued to the controller |
| 1436 | */ |
| 1437 | if (status == -EINPROGRESS) |
| 1438 | return 0; |
| 1439 | |
| 1440 | printk(KERN_WARNING |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1441 | "aac_synchronize: aac_fib_send failed with status: %d.\n", status); |
| 1442 | aac_fib_complete(cmd_fibcontext); |
| 1443 | aac_fib_free(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1444 | return SCSI_MLQUEUE_HOST_BUSY; |
| 1445 | } |
| 1446 | |
| 1447 | /** |
| 1448 | * aac_scsi_cmd() - Process SCSI command |
| 1449 | * @scsicmd: SCSI command block |
| 1450 | * |
| 1451 | * Emulate a SCSI command and queue the required request for the |
| 1452 | * aacraid firmware. |
| 1453 | */ |
| 1454 | |
| 1455 | int aac_scsi_cmd(struct scsi_cmnd * scsicmd) |
| 1456 | { |
| 1457 | u32 cid = 0; |
| 1458 | struct Scsi_Host *host = scsicmd->device->host; |
| 1459 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; |
| 1460 | struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1461 | int ret; |
| 1462 | |
| 1463 | /* |
| 1464 | * If the bus, id or lun is out of range, return fail |
| 1465 | * Test does not apply to ID 16, the pseudo id for the controller |
| 1466 | * itself. |
| 1467 | */ |
Jeff Garzik | 422c0d6 | 2005-10-24 18:05:09 -0400 | [diff] [blame] | 1468 | if (scmd_id(scsicmd) != host->this_id) { |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 1469 | if ((scsicmd->device->channel == CONTAINER_CHANNEL)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1470 | if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){ |
| 1471 | scsicmd->result = DID_NO_CONNECT << 16; |
| 1472 | scsicmd->scsi_done(scsicmd); |
| 1473 | return 0; |
| 1474 | } |
| 1475 | cid = ID_LUN_TO_CONTAINER(scsicmd->device->id, scsicmd->device->lun); |
| 1476 | |
| 1477 | /* |
| 1478 | * If the target container doesn't exist, it may have |
| 1479 | * been newly created |
| 1480 | */ |
| 1481 | if ((fsa_dev_ptr[cid].valid & 1) == 0) { |
| 1482 | switch (scsicmd->cmnd[0]) { |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1483 | case SERVICE_ACTION_IN: |
| 1484 | if (!(dev->raw_io_interface) || |
| 1485 | !(dev->raw_io_64) || |
| 1486 | ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) |
| 1487 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1488 | case INQUIRY: |
| 1489 | case READ_CAPACITY: |
| 1490 | case TEST_UNIT_READY: |
| 1491 | spin_unlock_irq(host->host_lock); |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1492 | aac_probe_container(dev, cid); |
Mark Haverkamp | 131256c | 2005-09-26 13:04:56 -0700 | [diff] [blame] | 1493 | if ((fsa_dev_ptr[cid].valid & 1) == 0) |
| 1494 | fsa_dev_ptr[cid].valid = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1495 | spin_lock_irq(host->host_lock); |
| 1496 | if (fsa_dev_ptr[cid].valid == 0) { |
| 1497 | scsicmd->result = DID_NO_CONNECT << 16; |
| 1498 | scsicmd->scsi_done(scsicmd); |
| 1499 | return 0; |
| 1500 | } |
| 1501 | default: |
| 1502 | break; |
| 1503 | } |
| 1504 | } |
| 1505 | /* |
| 1506 | * If the target container still doesn't exist, |
| 1507 | * return failure |
| 1508 | */ |
| 1509 | if (fsa_dev_ptr[cid].valid == 0) { |
| 1510 | scsicmd->result = DID_BAD_TARGET << 16; |
| 1511 | scsicmd->scsi_done(scsicmd); |
| 1512 | return 0; |
| 1513 | } |
| 1514 | } else { /* check for physical non-dasd devices */ |
| 1515 | if(dev->nondasd_support == 1){ |
| 1516 | return aac_send_srb_fib(scsicmd); |
| 1517 | } else { |
| 1518 | scsicmd->result = DID_NO_CONNECT << 16; |
| 1519 | scsicmd->scsi_done(scsicmd); |
| 1520 | return 0; |
| 1521 | } |
| 1522 | } |
| 1523 | } |
| 1524 | /* |
| 1525 | * else Command for the controller itself |
| 1526 | */ |
| 1527 | else if ((scsicmd->cmnd[0] != INQUIRY) && /* only INQUIRY & TUR cmnd supported for controller */ |
| 1528 | (scsicmd->cmnd[0] != TEST_UNIT_READY)) |
| 1529 | { |
| 1530 | dprintk((KERN_WARNING "Only INQUIRY & TUR command supported for controller, rcvd = 0x%x.\n", scsicmd->cmnd[0])); |
| 1531 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
| 1532 | set_sense((u8 *) &dev->fsa_dev[cid].sense_data, |
| 1533 | ILLEGAL_REQUEST, |
| 1534 | SENCODE_INVALID_COMMAND, |
| 1535 | ASENCODE_INVALID_COMMAND, 0, 0, 0, 0); |
| 1536 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
| 1537 | (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) |
| 1538 | ? sizeof(scsicmd->sense_buffer) |
| 1539 | : sizeof(dev->fsa_dev[cid].sense_data)); |
| 1540 | scsicmd->scsi_done(scsicmd); |
| 1541 | return 0; |
| 1542 | } |
| 1543 | |
| 1544 | |
| 1545 | /* Handle commands here that don't really require going out to the adapter */ |
| 1546 | switch (scsicmd->cmnd[0]) { |
| 1547 | case INQUIRY: |
| 1548 | { |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1549 | struct inquiry_data inq_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1550 | |
| 1551 | dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scsicmd->device->id)); |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1552 | memset(&inq_data, 0, sizeof (struct inquiry_data)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1553 | |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1554 | inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1555 | 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 */ |
| 1556 | inq_data.inqd_len = 31; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1557 | /*Format for "pad2" is RelAdr | WBus32 | WBus16 | Sync | Linked |Reserved| CmdQue | SftRe */ |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1558 | inq_data.inqd_pad2= 0x32 ; /*WBus16|Sync|CmdQue */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1559 | /* |
| 1560 | * Set the Vendor, Product, and Revision Level |
| 1561 | * see: <vendor>.c i.e. aac.c |
| 1562 | */ |
Jeff Garzik | 422c0d6 | 2005-10-24 18:05:09 -0400 | [diff] [blame] | 1563 | if (scmd_id(scsicmd) == host->this_id) { |
Mark Haverkamp | 794d060 | 2005-10-24 10:51:53 -0700 | [diff] [blame] | 1564 | setinqstr(dev, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *))); |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1565 | inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ |
| 1566 | aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1567 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1568 | scsicmd->scsi_done(scsicmd); |
| 1569 | return 0; |
| 1570 | } |
Mark Haverkamp | 794d060 | 2005-10-24 10:51:53 -0700 | [diff] [blame] | 1571 | setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1572 | inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ |
| 1573 | aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1574 | return aac_get_container_name(scsicmd, cid); |
| 1575 | } |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1576 | case SERVICE_ACTION_IN: |
| 1577 | if (!(dev->raw_io_interface) || |
| 1578 | !(dev->raw_io_64) || |
| 1579 | ((scsicmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) |
| 1580 | break; |
| 1581 | { |
| 1582 | u64 capacity; |
Mark Haverkamp | 07ce5eb | 2005-11-08 14:26:33 -0800 | [diff] [blame] | 1583 | char cp[13]; |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1584 | |
| 1585 | dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); |
| 1586 | capacity = fsa_dev_ptr[cid].size - 1; |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1587 | cp[0] = (capacity >> 56) & 0xff; |
| 1588 | cp[1] = (capacity >> 48) & 0xff; |
| 1589 | cp[2] = (capacity >> 40) & 0xff; |
| 1590 | cp[3] = (capacity >> 32) & 0xff; |
| 1591 | cp[4] = (capacity >> 24) & 0xff; |
| 1592 | cp[5] = (capacity >> 16) & 0xff; |
| 1593 | cp[6] = (capacity >> 8) & 0xff; |
| 1594 | cp[7] = (capacity >> 0) & 0xff; |
| 1595 | cp[8] = 0; |
| 1596 | cp[9] = 0; |
| 1597 | cp[10] = 2; |
| 1598 | cp[11] = 0; |
Mark Haverkamp | 07ce5eb | 2005-11-08 14:26:33 -0800 | [diff] [blame] | 1599 | cp[12] = 0; |
| 1600 | aac_internal_transfer(scsicmd, cp, 0, |
| 1601 | min((unsigned int)scsicmd->cmnd[13], sizeof(cp))); |
| 1602 | if (sizeof(cp) < scsicmd->cmnd[13]) { |
| 1603 | unsigned int len, offset = sizeof(cp); |
| 1604 | |
| 1605 | memset(cp, 0, offset); |
| 1606 | do { |
| 1607 | len = min(scsicmd->cmnd[13]-offset, sizeof(cp)); |
| 1608 | aac_internal_transfer(scsicmd, cp, offset, len); |
| 1609 | } while ((offset += len) < scsicmd->cmnd[13]); |
| 1610 | } |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1611 | |
| 1612 | /* Do not cache partition table for arrays */ |
| 1613 | scsicmd->device->removable = 1; |
| 1614 | |
| 1615 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1616 | scsicmd->scsi_done(scsicmd); |
| 1617 | |
| 1618 | return 0; |
| 1619 | } |
| 1620 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1621 | case READ_CAPACITY: |
| 1622 | { |
| 1623 | u32 capacity; |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1624 | char cp[8]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1625 | |
| 1626 | dprintk((KERN_DEBUG "READ CAPACITY command.\n")); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1627 | if (fsa_dev_ptr[cid].size <= 0x100000000ULL) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1628 | capacity = fsa_dev_ptr[cid].size - 1; |
| 1629 | else |
| 1630 | capacity = (u32)-1; |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1631 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1632 | cp[0] = (capacity >> 24) & 0xff; |
| 1633 | cp[1] = (capacity >> 16) & 0xff; |
| 1634 | cp[2] = (capacity >> 8) & 0xff; |
| 1635 | cp[3] = (capacity >> 0) & 0xff; |
| 1636 | cp[4] = 0; |
| 1637 | cp[5] = 0; |
| 1638 | cp[6] = 2; |
| 1639 | cp[7] = 0; |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1640 | aac_internal_transfer(scsicmd, cp, 0, sizeof(cp)); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1641 | /* Do not cache partition table for arrays */ |
| 1642 | scsicmd->device->removable = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1643 | |
| 1644 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1645 | scsicmd->scsi_done(scsicmd); |
| 1646 | |
| 1647 | return 0; |
| 1648 | } |
| 1649 | |
| 1650 | case MODE_SENSE: |
| 1651 | { |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1652 | char mode_buf[4]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1653 | |
| 1654 | dprintk((KERN_DEBUG "MODE SENSE command.\n")); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1655 | mode_buf[0] = 3; /* Mode data length */ |
| 1656 | mode_buf[1] = 0; /* Medium type - default */ |
| 1657 | mode_buf[2] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */ |
| 1658 | mode_buf[3] = 0; /* Block descriptor length */ |
| 1659 | |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1660 | aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1661 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1662 | scsicmd->scsi_done(scsicmd); |
| 1663 | |
| 1664 | return 0; |
| 1665 | } |
| 1666 | case MODE_SENSE_10: |
| 1667 | { |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1668 | char mode_buf[8]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1669 | |
| 1670 | dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1671 | mode_buf[0] = 0; /* Mode data length (MSB) */ |
| 1672 | mode_buf[1] = 6; /* Mode data length (LSB) */ |
| 1673 | mode_buf[2] = 0; /* Medium type - default */ |
| 1674 | mode_buf[3] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */ |
| 1675 | mode_buf[4] = 0; /* reserved */ |
| 1676 | mode_buf[5] = 0; /* reserved */ |
| 1677 | mode_buf[6] = 0; /* Block descriptor length (MSB) */ |
| 1678 | mode_buf[7] = 0; /* Block descriptor length (LSB) */ |
Mark Haverkamp | 3b2946c | 2005-08-15 10:50:24 -0700 | [diff] [blame] | 1679 | aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1680 | |
| 1681 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1682 | scsicmd->scsi_done(scsicmd); |
| 1683 | |
| 1684 | return 0; |
| 1685 | } |
| 1686 | case REQUEST_SENSE: |
| 1687 | dprintk((KERN_DEBUG "REQUEST SENSE command.\n")); |
| 1688 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, sizeof (struct sense_data)); |
| 1689 | memset(&dev->fsa_dev[cid].sense_data, 0, sizeof (struct sense_data)); |
| 1690 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1691 | scsicmd->scsi_done(scsicmd); |
| 1692 | return 0; |
| 1693 | |
| 1694 | case ALLOW_MEDIUM_REMOVAL: |
| 1695 | dprintk((KERN_DEBUG "LOCK command.\n")); |
| 1696 | if (scsicmd->cmnd[4]) |
| 1697 | fsa_dev_ptr[cid].locked = 1; |
| 1698 | else |
| 1699 | fsa_dev_ptr[cid].locked = 0; |
| 1700 | |
| 1701 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1702 | scsicmd->scsi_done(scsicmd); |
| 1703 | return 0; |
| 1704 | /* |
| 1705 | * These commands are all No-Ops |
| 1706 | */ |
| 1707 | case TEST_UNIT_READY: |
| 1708 | case RESERVE: |
| 1709 | case RELEASE: |
| 1710 | case REZERO_UNIT: |
| 1711 | case REASSIGN_BLOCKS: |
| 1712 | case SEEK_10: |
| 1713 | case START_STOP: |
| 1714 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; |
| 1715 | scsicmd->scsi_done(scsicmd); |
| 1716 | return 0; |
| 1717 | } |
| 1718 | |
| 1719 | switch (scsicmd->cmnd[0]) |
| 1720 | { |
| 1721 | case READ_6: |
| 1722 | case READ_10: |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1723 | case READ_12: |
| 1724 | case READ_16: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1725 | /* |
| 1726 | * Hack to keep track of ordinal number of the device that |
| 1727 | * corresponds to a container. Needed to convert |
| 1728 | * containers to /dev/sd device names |
| 1729 | */ |
| 1730 | |
| 1731 | spin_unlock_irq(host->host_lock); |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1732 | if (scsicmd->request->rq_disk) |
| 1733 | strlcpy(fsa_dev_ptr[cid].devname, |
| 1734 | scsicmd->request->rq_disk->disk_name, |
| 1735 | min(sizeof(fsa_dev_ptr[cid].devname), |
| 1736 | sizeof(scsicmd->request->rq_disk->disk_name) + 1)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1737 | ret = aac_read(scsicmd, cid); |
| 1738 | spin_lock_irq(host->host_lock); |
| 1739 | return ret; |
| 1740 | |
| 1741 | case WRITE_6: |
| 1742 | case WRITE_10: |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1743 | case WRITE_12: |
| 1744 | case WRITE_16: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1745 | spin_unlock_irq(host->host_lock); |
| 1746 | ret = aac_write(scsicmd, cid); |
| 1747 | spin_lock_irq(host->host_lock); |
| 1748 | return ret; |
| 1749 | |
| 1750 | case SYNCHRONIZE_CACHE: |
| 1751 | /* Issue FIB to tell Firmware to flush it's cache */ |
| 1752 | return aac_synchronize(scsicmd, cid); |
| 1753 | |
| 1754 | default: |
| 1755 | /* |
| 1756 | * Unhandled commands |
| 1757 | */ |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1758 | dprintk((KERN_WARNING "Unhandled SCSI Command: 0x%x.\n", scsicmd->cmnd[0])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1759 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
| 1760 | set_sense((u8 *) &dev->fsa_dev[cid].sense_data, |
| 1761 | ILLEGAL_REQUEST, SENCODE_INVALID_COMMAND, |
| 1762 | ASENCODE_INVALID_COMMAND, 0, 0, 0, 0); |
| 1763 | memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data, |
| 1764 | (sizeof(dev->fsa_dev[cid].sense_data) > sizeof(scsicmd->sense_buffer)) |
| 1765 | ? sizeof(scsicmd->sense_buffer) |
| 1766 | : sizeof(dev->fsa_dev[cid].sense_data)); |
| 1767 | scsicmd->scsi_done(scsicmd); |
| 1768 | return 0; |
| 1769 | } |
| 1770 | } |
| 1771 | |
| 1772 | static int query_disk(struct aac_dev *dev, void __user *arg) |
| 1773 | { |
| 1774 | struct aac_query_disk qd; |
| 1775 | struct fsa_dev_info *fsa_dev_ptr; |
| 1776 | |
| 1777 | fsa_dev_ptr = dev->fsa_dev; |
| 1778 | if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) |
| 1779 | return -EFAULT; |
| 1780 | if (qd.cnum == -1) |
| 1781 | qd.cnum = ID_LUN_TO_CONTAINER(qd.id, qd.lun); |
| 1782 | else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) |
| 1783 | { |
| 1784 | if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) |
| 1785 | return -EINVAL; |
| 1786 | qd.instance = dev->scsi_host_ptr->host_no; |
| 1787 | qd.bus = 0; |
| 1788 | qd.id = CONTAINER_TO_ID(qd.cnum); |
| 1789 | qd.lun = CONTAINER_TO_LUN(qd.cnum); |
| 1790 | } |
| 1791 | else return -EINVAL; |
| 1792 | |
| 1793 | qd.valid = fsa_dev_ptr[qd.cnum].valid; |
| 1794 | qd.locked = fsa_dev_ptr[qd.cnum].locked; |
| 1795 | qd.deleted = fsa_dev_ptr[qd.cnum].deleted; |
| 1796 | |
| 1797 | if (fsa_dev_ptr[qd.cnum].devname[0] == '\0') |
| 1798 | qd.unmapped = 1; |
| 1799 | else |
| 1800 | qd.unmapped = 0; |
| 1801 | |
| 1802 | strlcpy(qd.name, fsa_dev_ptr[qd.cnum].devname, |
| 1803 | min(sizeof(qd.name), sizeof(fsa_dev_ptr[qd.cnum].devname) + 1)); |
| 1804 | |
| 1805 | if (copy_to_user(arg, &qd, sizeof (struct aac_query_disk))) |
| 1806 | return -EFAULT; |
| 1807 | return 0; |
| 1808 | } |
| 1809 | |
| 1810 | static int force_delete_disk(struct aac_dev *dev, void __user *arg) |
| 1811 | { |
| 1812 | struct aac_delete_disk dd; |
| 1813 | struct fsa_dev_info *fsa_dev_ptr; |
| 1814 | |
| 1815 | fsa_dev_ptr = dev->fsa_dev; |
| 1816 | |
| 1817 | if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) |
| 1818 | return -EFAULT; |
| 1819 | |
| 1820 | if (dd.cnum >= dev->maximum_num_containers) |
| 1821 | return -EINVAL; |
| 1822 | /* |
| 1823 | * Mark this container as being deleted. |
| 1824 | */ |
| 1825 | fsa_dev_ptr[dd.cnum].deleted = 1; |
| 1826 | /* |
| 1827 | * Mark the container as no longer valid |
| 1828 | */ |
| 1829 | fsa_dev_ptr[dd.cnum].valid = 0; |
| 1830 | return 0; |
| 1831 | } |
| 1832 | |
| 1833 | static int delete_disk(struct aac_dev *dev, void __user *arg) |
| 1834 | { |
| 1835 | struct aac_delete_disk dd; |
| 1836 | struct fsa_dev_info *fsa_dev_ptr; |
| 1837 | |
| 1838 | fsa_dev_ptr = dev->fsa_dev; |
| 1839 | |
| 1840 | if (copy_from_user(&dd, arg, sizeof (struct aac_delete_disk))) |
| 1841 | return -EFAULT; |
| 1842 | |
| 1843 | if (dd.cnum >= dev->maximum_num_containers) |
| 1844 | return -EINVAL; |
| 1845 | /* |
| 1846 | * If the container is locked, it can not be deleted by the API. |
| 1847 | */ |
| 1848 | if (fsa_dev_ptr[dd.cnum].locked) |
| 1849 | return -EBUSY; |
| 1850 | else { |
| 1851 | /* |
| 1852 | * Mark the container as no longer being valid. |
| 1853 | */ |
| 1854 | fsa_dev_ptr[dd.cnum].valid = 0; |
| 1855 | fsa_dev_ptr[dd.cnum].devname[0] = '\0'; |
| 1856 | return 0; |
| 1857 | } |
| 1858 | } |
| 1859 | |
| 1860 | int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg) |
| 1861 | { |
| 1862 | switch (cmd) { |
| 1863 | case FSACTL_QUERY_DISK: |
| 1864 | return query_disk(dev, arg); |
| 1865 | case FSACTL_DELETE_DISK: |
| 1866 | return delete_disk(dev, arg); |
| 1867 | case FSACTL_FORCE_DELETE_DISK: |
| 1868 | return force_delete_disk(dev, arg); |
| 1869 | case FSACTL_GET_CONTAINERS: |
| 1870 | return aac_get_containers(dev); |
| 1871 | default: |
| 1872 | return -ENOTTY; |
| 1873 | } |
| 1874 | } |
| 1875 | |
| 1876 | /** |
| 1877 | * |
| 1878 | * aac_srb_callback |
| 1879 | * @context: the context set in the fib - here it is scsi cmd |
| 1880 | * @fibptr: pointer to the fib |
| 1881 | * |
| 1882 | * Handles the completion of a scsi command to a non dasd device |
| 1883 | * |
| 1884 | */ |
| 1885 | |
| 1886 | static void aac_srb_callback(void *context, struct fib * fibptr) |
| 1887 | { |
| 1888 | struct aac_dev *dev; |
| 1889 | struct aac_srb_reply *srbreply; |
| 1890 | struct scsi_cmnd *scsicmd; |
| 1891 | |
| 1892 | scsicmd = (struct scsi_cmnd *) context; |
| 1893 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 1894 | |
| 1895 | if (fibptr == NULL) |
| 1896 | BUG(); |
| 1897 | |
| 1898 | srbreply = (struct aac_srb_reply *) fib_data(fibptr); |
| 1899 | |
| 1900 | scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ |
| 1901 | /* |
| 1902 | * Calculate resid for sg |
| 1903 | */ |
| 1904 | |
| 1905 | scsicmd->resid = scsicmd->request_bufflen - |
| 1906 | le32_to_cpu(srbreply->data_xfer_length); |
| 1907 | |
| 1908 | if(scsicmd->use_sg) |
| 1909 | pci_unmap_sg(dev->pdev, |
| 1910 | (struct scatterlist *)scsicmd->buffer, |
| 1911 | scsicmd->use_sg, |
| 1912 | scsicmd->sc_data_direction); |
| 1913 | else if(scsicmd->request_bufflen) |
| 1914 | pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle, scsicmd->request_bufflen, |
| 1915 | scsicmd->sc_data_direction); |
| 1916 | |
| 1917 | /* |
| 1918 | * First check the fib status |
| 1919 | */ |
| 1920 | |
| 1921 | if (le32_to_cpu(srbreply->status) != ST_OK){ |
| 1922 | int len; |
| 1923 | printk(KERN_WARNING "aac_srb_callback: srb failed, status = %d\n", le32_to_cpu(srbreply->status)); |
| 1924 | len = (le32_to_cpu(srbreply->sense_data_size) > |
| 1925 | sizeof(scsicmd->sense_buffer)) ? |
| 1926 | sizeof(scsicmd->sense_buffer) : |
| 1927 | le32_to_cpu(srbreply->sense_data_size); |
| 1928 | scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; |
| 1929 | memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); |
| 1930 | } |
| 1931 | |
| 1932 | /* |
| 1933 | * Next check the srb status |
| 1934 | */ |
| 1935 | switch( (le32_to_cpu(srbreply->srb_status))&0x3f){ |
| 1936 | case SRB_STATUS_ERROR_RECOVERY: |
| 1937 | case SRB_STATUS_PENDING: |
| 1938 | case SRB_STATUS_SUCCESS: |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 1939 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1940 | break; |
| 1941 | case SRB_STATUS_DATA_OVERRUN: |
| 1942 | switch(scsicmd->cmnd[0]){ |
| 1943 | case READ_6: |
| 1944 | case WRITE_6: |
| 1945 | case READ_10: |
| 1946 | case WRITE_10: |
| 1947 | case READ_12: |
| 1948 | case WRITE_12: |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1949 | case READ_16: |
| 1950 | case WRITE_16: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1951 | if(le32_to_cpu(srbreply->data_xfer_length) < scsicmd->underflow ) { |
| 1952 | printk(KERN_WARNING"aacraid: SCSI CMD underflow\n"); |
| 1953 | } else { |
| 1954 | printk(KERN_WARNING"aacraid: SCSI CMD Data Overrun\n"); |
| 1955 | } |
| 1956 | scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; |
| 1957 | break; |
| 1958 | case INQUIRY: { |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 1959 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1960 | break; |
| 1961 | } |
| 1962 | default: |
| 1963 | scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; |
| 1964 | break; |
| 1965 | } |
| 1966 | break; |
| 1967 | case SRB_STATUS_ABORTED: |
| 1968 | scsicmd->result = DID_ABORT << 16 | ABORT << 8; |
| 1969 | break; |
| 1970 | case SRB_STATUS_ABORT_FAILED: |
| 1971 | // Not sure about this one - but assuming the hba was trying to abort for some reason |
| 1972 | scsicmd->result = DID_ERROR << 16 | ABORT << 8; |
| 1973 | break; |
| 1974 | case SRB_STATUS_PARITY_ERROR: |
| 1975 | scsicmd->result = DID_PARITY << 16 | MSG_PARITY_ERROR << 8; |
| 1976 | break; |
| 1977 | case SRB_STATUS_NO_DEVICE: |
| 1978 | case SRB_STATUS_INVALID_PATH_ID: |
| 1979 | case SRB_STATUS_INVALID_TARGET_ID: |
| 1980 | case SRB_STATUS_INVALID_LUN: |
| 1981 | case SRB_STATUS_SELECTION_TIMEOUT: |
| 1982 | scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; |
| 1983 | break; |
| 1984 | |
| 1985 | case SRB_STATUS_COMMAND_TIMEOUT: |
| 1986 | case SRB_STATUS_TIMEOUT: |
| 1987 | scsicmd->result = DID_TIME_OUT << 16 | COMMAND_COMPLETE << 8; |
| 1988 | break; |
| 1989 | |
| 1990 | case SRB_STATUS_BUSY: |
| 1991 | scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; |
| 1992 | break; |
| 1993 | |
| 1994 | case SRB_STATUS_BUS_RESET: |
| 1995 | scsicmd->result = DID_RESET << 16 | COMMAND_COMPLETE << 8; |
| 1996 | break; |
| 1997 | |
| 1998 | case SRB_STATUS_MESSAGE_REJECTED: |
| 1999 | scsicmd->result = DID_ERROR << 16 | MESSAGE_REJECT << 8; |
| 2000 | break; |
| 2001 | case SRB_STATUS_REQUEST_FLUSHED: |
| 2002 | case SRB_STATUS_ERROR: |
| 2003 | case SRB_STATUS_INVALID_REQUEST: |
| 2004 | case SRB_STATUS_REQUEST_SENSE_FAILED: |
| 2005 | case SRB_STATUS_NO_HBA: |
| 2006 | case SRB_STATUS_UNEXPECTED_BUS_FREE: |
| 2007 | case SRB_STATUS_PHASE_SEQUENCE_FAILURE: |
| 2008 | case SRB_STATUS_BAD_SRB_BLOCK_LENGTH: |
| 2009 | case SRB_STATUS_DELAYED_RETRY: |
| 2010 | case SRB_STATUS_BAD_FUNCTION: |
| 2011 | case SRB_STATUS_NOT_STARTED: |
| 2012 | case SRB_STATUS_NOT_IN_USE: |
| 2013 | case SRB_STATUS_FORCE_ABORT: |
| 2014 | case SRB_STATUS_DOMAIN_VALIDATION_FAIL: |
| 2015 | default: |
| 2016 | #ifdef AAC_DETAILED_STATUS_INFO |
| 2017 | printk("aacraid: SRB ERROR(%u) %s scsi cmd 0x%x - scsi status 0x%x\n", |
| 2018 | le32_to_cpu(srbreply->srb_status) & 0x3F, |
| 2019 | aac_get_status_string( |
| 2020 | le32_to_cpu(srbreply->srb_status) & 0x3F), |
| 2021 | scsicmd->cmnd[0], |
| 2022 | le32_to_cpu(srbreply->scsi_status)); |
| 2023 | #endif |
| 2024 | scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8; |
| 2025 | break; |
| 2026 | } |
| 2027 | if (le32_to_cpu(srbreply->scsi_status) == 0x02 ){ // Check Condition |
| 2028 | int len; |
| 2029 | scsicmd->result |= SAM_STAT_CHECK_CONDITION; |
| 2030 | len = (le32_to_cpu(srbreply->sense_data_size) > |
| 2031 | sizeof(scsicmd->sense_buffer)) ? |
| 2032 | sizeof(scsicmd->sense_buffer) : |
| 2033 | le32_to_cpu(srbreply->sense_data_size); |
| 2034 | #ifdef AAC_DETAILED_STATUS_INFO |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 2035 | printk(KERN_WARNING "aac_srb_callback: check condition, status = %d len=%d\n", |
| 2036 | le32_to_cpu(srbreply->status), len); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2037 | #endif |
| 2038 | memcpy(scsicmd->sense_buffer, srbreply->sense_data, len); |
| 2039 | |
| 2040 | } |
| 2041 | /* |
| 2042 | * OR in the scsi status (already shifted up a bit) |
| 2043 | */ |
| 2044 | scsicmd->result |= le32_to_cpu(srbreply->scsi_status); |
| 2045 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 2046 | aac_fib_complete(fibptr); |
| 2047 | aac_fib_free(fibptr); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 2048 | scsicmd->scsi_done(scsicmd); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2049 | } |
| 2050 | |
| 2051 | /** |
| 2052 | * |
| 2053 | * aac_send_scb_fib |
| 2054 | * @scsicmd: the scsi command block |
| 2055 | * |
| 2056 | * This routine will form a FIB and fill in the aac_srb from the |
| 2057 | * scsicmd passed in. |
| 2058 | */ |
| 2059 | |
| 2060 | static int aac_send_srb_fib(struct scsi_cmnd* scsicmd) |
| 2061 | { |
| 2062 | struct fib* cmd_fibcontext; |
| 2063 | struct aac_dev* dev; |
| 2064 | int status; |
| 2065 | struct aac_srb *srbcmd; |
| 2066 | u16 fibsize; |
| 2067 | u32 flag; |
| 2068 | u32 timeout; |
| 2069 | |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 2070 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 2071 | if (scsicmd->device->id >= dev->maximum_num_physicals || |
| 2072 | scsicmd->device->lun > 7) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2073 | scsicmd->result = DID_NO_CONNECT << 16; |
| 2074 | scsicmd->scsi_done(scsicmd); |
| 2075 | return 0; |
| 2076 | } |
| 2077 | |
| 2078 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 2079 | switch(scsicmd->sc_data_direction){ |
| 2080 | case DMA_TO_DEVICE: |
| 2081 | flag = SRB_DataOut; |
| 2082 | break; |
| 2083 | case DMA_BIDIRECTIONAL: |
| 2084 | flag = SRB_DataIn | SRB_DataOut; |
| 2085 | break; |
| 2086 | case DMA_FROM_DEVICE: |
| 2087 | flag = SRB_DataIn; |
| 2088 | break; |
| 2089 | case DMA_NONE: |
| 2090 | default: /* shuts up some versions of gcc */ |
| 2091 | flag = SRB_NoDataXfer; |
| 2092 | break; |
| 2093 | } |
| 2094 | |
| 2095 | |
| 2096 | /* |
| 2097 | * Allocate and initialize a Fib then setup a BlockWrite command |
| 2098 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 2099 | if (!(cmd_fibcontext = aac_fib_alloc(dev))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2100 | return -1; |
| 2101 | } |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 2102 | aac_fib_init(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2103 | |
| 2104 | srbcmd = (struct aac_srb*) fib_data(cmd_fibcontext); |
| 2105 | srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); |
| 2106 | srbcmd->channel = cpu_to_le32(aac_logical_to_phys(scsicmd->device->channel)); |
| 2107 | srbcmd->id = cpu_to_le32(scsicmd->device->id); |
| 2108 | srbcmd->lun = cpu_to_le32(scsicmd->device->lun); |
| 2109 | srbcmd->flags = cpu_to_le32(flag); |
James Bottomley | 5262d08 | 2005-08-05 16:31:35 -0500 | [diff] [blame] | 2110 | timeout = scsicmd->timeout_per_command/HZ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2111 | if(timeout == 0){ |
| 2112 | timeout = 1; |
| 2113 | } |
| 2114 | srbcmd->timeout = cpu_to_le32(timeout); // timeout in seconds |
| 2115 | srbcmd->retry_limit = 0; /* Obsolete parameter */ |
| 2116 | srbcmd->cdb_size = cpu_to_le32(scsicmd->cmd_len); |
| 2117 | |
| 2118 | if( dev->dac_support == 1 ) { |
| 2119 | aac_build_sg64(scsicmd, (struct sgmap64*) &srbcmd->sg); |
| 2120 | srbcmd->count = cpu_to_le32(scsicmd->request_bufflen); |
| 2121 | |
| 2122 | memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); |
| 2123 | memcpy(srbcmd->cdb, scsicmd->cmnd, scsicmd->cmd_len); |
| 2124 | /* |
| 2125 | * Build Scatter/Gather list |
| 2126 | */ |
| 2127 | fibsize = sizeof (struct aac_srb) - sizeof (struct sgentry) + |
| 2128 | ((le32_to_cpu(srbcmd->sg.count) & 0xff) * |
| 2129 | sizeof (struct sgentry64)); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 2130 | BUG_ON (fibsize > (dev->max_fib_size - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2131 | sizeof(struct aac_fibhdr))); |
| 2132 | |
| 2133 | /* |
| 2134 | * Now send the Fib to the adapter |
| 2135 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 2136 | status = aac_fib_send(ScsiPortCommand64, cmd_fibcontext, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2137 | fibsize, FsaNormal, 0, 1, |
| 2138 | (fib_callback) aac_srb_callback, |
| 2139 | (void *) scsicmd); |
| 2140 | } else { |
| 2141 | aac_build_sg(scsicmd, (struct sgmap*)&srbcmd->sg); |
| 2142 | srbcmd->count = cpu_to_le32(scsicmd->request_bufflen); |
| 2143 | |
| 2144 | memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); |
| 2145 | memcpy(srbcmd->cdb, scsicmd->cmnd, scsicmd->cmd_len); |
| 2146 | /* |
| 2147 | * Build Scatter/Gather list |
| 2148 | */ |
| 2149 | fibsize = sizeof (struct aac_srb) + |
| 2150 | (((le32_to_cpu(srbcmd->sg.count) & 0xff) - 1) * |
| 2151 | sizeof (struct sgentry)); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 2152 | BUG_ON (fibsize > (dev->max_fib_size - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2153 | sizeof(struct aac_fibhdr))); |
| 2154 | |
| 2155 | /* |
| 2156 | * Now send the Fib to the adapter |
| 2157 | */ |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 2158 | status = aac_fib_send(ScsiPortCommand, cmd_fibcontext, fibsize, FsaNormal, 0, 1, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2159 | (fib_callback) aac_srb_callback, (void *) scsicmd); |
| 2160 | } |
| 2161 | /* |
| 2162 | * Check that the command queued to the controller |
| 2163 | */ |
| 2164 | if (status == -EINPROGRESS){ |
| 2165 | return 0; |
| 2166 | } |
| 2167 | |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 2168 | printk(KERN_WARNING "aac_srb: aac_fib_send failed with status: %d\n", status); |
| 2169 | aac_fib_complete(cmd_fibcontext); |
| 2170 | aac_fib_free(cmd_fibcontext); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2171 | |
| 2172 | return -1; |
| 2173 | } |
| 2174 | |
| 2175 | static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) |
| 2176 | { |
| 2177 | struct aac_dev *dev; |
| 2178 | unsigned long byte_count = 0; |
| 2179 | |
| 2180 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 2181 | // Get rid of old data |
| 2182 | psg->count = 0; |
| 2183 | psg->sg[0].addr = 0; |
| 2184 | psg->sg[0].count = 0; |
| 2185 | if (scsicmd->use_sg) { |
| 2186 | struct scatterlist *sg; |
| 2187 | int i; |
| 2188 | int sg_count; |
| 2189 | sg = (struct scatterlist *) scsicmd->request_buffer; |
| 2190 | |
| 2191 | sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, |
| 2192 | scsicmd->sc_data_direction); |
| 2193 | psg->count = cpu_to_le32(sg_count); |
| 2194 | |
| 2195 | byte_count = 0; |
| 2196 | |
| 2197 | for (i = 0; i < sg_count; i++) { |
| 2198 | psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); |
| 2199 | psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); |
| 2200 | byte_count += sg_dma_len(sg); |
| 2201 | sg++; |
| 2202 | } |
| 2203 | /* hba wants the size to be exact */ |
| 2204 | if(byte_count > scsicmd->request_bufflen){ |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 2205 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - |
| 2206 | (byte_count - scsicmd->request_bufflen); |
| 2207 | psg->sg[i-1].count = cpu_to_le32(temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2208 | byte_count = scsicmd->request_bufflen; |
| 2209 | } |
| 2210 | /* Check for command underflow */ |
| 2211 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ |
| 2212 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", |
| 2213 | byte_count, scsicmd->underflow); |
| 2214 | } |
| 2215 | } |
| 2216 | else if(scsicmd->request_bufflen) { |
| 2217 | dma_addr_t addr; |
| 2218 | addr = pci_map_single(dev->pdev, |
| 2219 | scsicmd->request_buffer, |
| 2220 | scsicmd->request_bufflen, |
| 2221 | scsicmd->sc_data_direction); |
| 2222 | psg->count = cpu_to_le32(1); |
| 2223 | psg->sg[0].addr = cpu_to_le32(addr); |
| 2224 | psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen); |
| 2225 | scsicmd->SCp.dma_handle = addr; |
| 2226 | byte_count = scsicmd->request_bufflen; |
| 2227 | } |
| 2228 | return byte_count; |
| 2229 | } |
| 2230 | |
| 2231 | |
| 2232 | static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* psg) |
| 2233 | { |
| 2234 | struct aac_dev *dev; |
| 2235 | unsigned long byte_count = 0; |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 2236 | u64 addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2237 | |
| 2238 | dev = (struct aac_dev *)scsicmd->device->host->hostdata; |
| 2239 | // Get rid of old data |
| 2240 | psg->count = 0; |
| 2241 | psg->sg[0].addr[0] = 0; |
| 2242 | psg->sg[0].addr[1] = 0; |
| 2243 | psg->sg[0].count = 0; |
| 2244 | if (scsicmd->use_sg) { |
| 2245 | struct scatterlist *sg; |
| 2246 | int i; |
| 2247 | int sg_count; |
| 2248 | sg = (struct scatterlist *) scsicmd->request_buffer; |
| 2249 | |
| 2250 | sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, |
| 2251 | scsicmd->sc_data_direction); |
| 2252 | psg->count = cpu_to_le32(sg_count); |
| 2253 | |
| 2254 | byte_count = 0; |
| 2255 | |
| 2256 | for (i = 0; i < sg_count; i++) { |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 2257 | addr = sg_dma_address(sg); |
| 2258 | psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); |
| 2259 | psg->sg[i].addr[1] = cpu_to_le32(addr>>32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2260 | psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); |
| 2261 | byte_count += sg_dma_len(sg); |
| 2262 | sg++; |
| 2263 | } |
| 2264 | /* hba wants the size to be exact */ |
| 2265 | if(byte_count > scsicmd->request_bufflen){ |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 2266 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - |
| 2267 | (byte_count - scsicmd->request_bufflen); |
| 2268 | psg->sg[i-1].count = cpu_to_le32(temp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2269 | byte_count = scsicmd->request_bufflen; |
| 2270 | } |
| 2271 | /* Check for command underflow */ |
| 2272 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ |
| 2273 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", |
| 2274 | byte_count, scsicmd->underflow); |
| 2275 | } |
| 2276 | } |
| 2277 | else if(scsicmd->request_bufflen) { |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 2278 | u64 addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2279 | addr = pci_map_single(dev->pdev, |
| 2280 | scsicmd->request_buffer, |
| 2281 | scsicmd->request_bufflen, |
| 2282 | scsicmd->sc_data_direction); |
| 2283 | psg->count = cpu_to_le32(1); |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 2284 | psg->sg[0].addr[0] = cpu_to_le32(addr & 0xffffffff); |
| 2285 | psg->sg[0].addr[1] = cpu_to_le32(addr >> 32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2286 | psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen); |
| 2287 | scsicmd->SCp.dma_handle = addr; |
| 2288 | byte_count = scsicmd->request_bufflen; |
| 2289 | } |
| 2290 | return byte_count; |
| 2291 | } |
| 2292 | |
Mark Haverkamp | 0e68c00 | 2005-08-03 15:39:49 -0700 | [diff] [blame] | 2293 | static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) |
| 2294 | { |
| 2295 | struct Scsi_Host *host = scsicmd->device->host; |
| 2296 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; |
| 2297 | unsigned long byte_count = 0; |
| 2298 | |
| 2299 | // Get rid of old data |
| 2300 | psg->count = 0; |
| 2301 | psg->sg[0].next = 0; |
| 2302 | psg->sg[0].prev = 0; |
| 2303 | psg->sg[0].addr[0] = 0; |
| 2304 | psg->sg[0].addr[1] = 0; |
| 2305 | psg->sg[0].count = 0; |
| 2306 | psg->sg[0].flags = 0; |
| 2307 | if (scsicmd->use_sg) { |
| 2308 | struct scatterlist *sg; |
| 2309 | int i; |
| 2310 | int sg_count; |
| 2311 | sg = (struct scatterlist *) scsicmd->request_buffer; |
| 2312 | |
| 2313 | sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, |
| 2314 | scsicmd->sc_data_direction); |
| 2315 | |
| 2316 | for (i = 0; i < sg_count; i++) { |
| 2317 | int count = sg_dma_len(sg); |
| 2318 | u64 addr = sg_dma_address(sg); |
| 2319 | psg->sg[i].next = 0; |
| 2320 | psg->sg[i].prev = 0; |
| 2321 | psg->sg[i].addr[1] = cpu_to_le32((u32)(addr>>32)); |
| 2322 | psg->sg[i].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); |
| 2323 | psg->sg[i].count = cpu_to_le32(count); |
| 2324 | psg->sg[i].flags = 0; |
| 2325 | byte_count += count; |
| 2326 | sg++; |
| 2327 | } |
| 2328 | psg->count = cpu_to_le32(sg_count); |
| 2329 | /* hba wants the size to be exact */ |
| 2330 | if(byte_count > scsicmd->request_bufflen){ |
| 2331 | u32 temp = le32_to_cpu(psg->sg[i-1].count) - |
| 2332 | (byte_count - scsicmd->request_bufflen); |
| 2333 | psg->sg[i-1].count = cpu_to_le32(temp); |
| 2334 | byte_count = scsicmd->request_bufflen; |
| 2335 | } |
| 2336 | /* Check for command underflow */ |
| 2337 | if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ |
| 2338 | printk(KERN_WARNING"aacraid: cmd len %08lX cmd underflow %08X\n", |
| 2339 | byte_count, scsicmd->underflow); |
| 2340 | } |
| 2341 | } |
| 2342 | else if(scsicmd->request_bufflen) { |
| 2343 | int count; |
| 2344 | u64 addr; |
| 2345 | scsicmd->SCp.dma_handle = pci_map_single(dev->pdev, |
| 2346 | scsicmd->request_buffer, |
| 2347 | scsicmd->request_bufflen, |
| 2348 | scsicmd->sc_data_direction); |
| 2349 | addr = scsicmd->SCp.dma_handle; |
| 2350 | count = scsicmd->request_bufflen; |
| 2351 | psg->count = cpu_to_le32(1); |
| 2352 | psg->sg[0].next = 0; |
| 2353 | psg->sg[0].prev = 0; |
| 2354 | psg->sg[0].addr[1] = cpu_to_le32((u32)(addr>>32)); |
| 2355 | psg->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); |
| 2356 | psg->sg[0].count = cpu_to_le32(count); |
| 2357 | psg->sg[0].flags = 0; |
| 2358 | byte_count = scsicmd->request_bufflen; |
| 2359 | } |
| 2360 | return byte_count; |
| 2361 | } |
| 2362 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2363 | #ifdef AAC_DETAILED_STATUS_INFO |
| 2364 | |
| 2365 | struct aac_srb_status_info { |
| 2366 | u32 status; |
| 2367 | char *str; |
| 2368 | }; |
| 2369 | |
| 2370 | |
| 2371 | static struct aac_srb_status_info srb_status_info[] = { |
| 2372 | { SRB_STATUS_PENDING, "Pending Status"}, |
| 2373 | { SRB_STATUS_SUCCESS, "Success"}, |
| 2374 | { SRB_STATUS_ABORTED, "Aborted Command"}, |
| 2375 | { SRB_STATUS_ABORT_FAILED, "Abort Failed"}, |
| 2376 | { SRB_STATUS_ERROR, "Error Event"}, |
| 2377 | { SRB_STATUS_BUSY, "Device Busy"}, |
| 2378 | { SRB_STATUS_INVALID_REQUEST, "Invalid Request"}, |
| 2379 | { SRB_STATUS_INVALID_PATH_ID, "Invalid Path ID"}, |
| 2380 | { SRB_STATUS_NO_DEVICE, "No Device"}, |
| 2381 | { SRB_STATUS_TIMEOUT, "Timeout"}, |
| 2382 | { SRB_STATUS_SELECTION_TIMEOUT, "Selection Timeout"}, |
| 2383 | { SRB_STATUS_COMMAND_TIMEOUT, "Command Timeout"}, |
| 2384 | { SRB_STATUS_MESSAGE_REJECTED, "Message Rejected"}, |
| 2385 | { SRB_STATUS_BUS_RESET, "Bus Reset"}, |
| 2386 | { SRB_STATUS_PARITY_ERROR, "Parity Error"}, |
| 2387 | { SRB_STATUS_REQUEST_SENSE_FAILED,"Request Sense Failed"}, |
| 2388 | { SRB_STATUS_NO_HBA, "No HBA"}, |
| 2389 | { SRB_STATUS_DATA_OVERRUN, "Data Overrun/Data Underrun"}, |
| 2390 | { SRB_STATUS_UNEXPECTED_BUS_FREE,"Unexpected Bus Free"}, |
| 2391 | { SRB_STATUS_PHASE_SEQUENCE_FAILURE,"Phase Error"}, |
| 2392 | { SRB_STATUS_BAD_SRB_BLOCK_LENGTH,"Bad Srb Block Length"}, |
| 2393 | { SRB_STATUS_REQUEST_FLUSHED, "Request Flushed"}, |
| 2394 | { SRB_STATUS_DELAYED_RETRY, "Delayed Retry"}, |
| 2395 | { SRB_STATUS_INVALID_LUN, "Invalid LUN"}, |
| 2396 | { SRB_STATUS_INVALID_TARGET_ID, "Invalid TARGET ID"}, |
| 2397 | { SRB_STATUS_BAD_FUNCTION, "Bad Function"}, |
| 2398 | { SRB_STATUS_ERROR_RECOVERY, "Error Recovery"}, |
| 2399 | { SRB_STATUS_NOT_STARTED, "Not Started"}, |
| 2400 | { SRB_STATUS_NOT_IN_USE, "Not In Use"}, |
| 2401 | { SRB_STATUS_FORCE_ABORT, "Force Abort"}, |
| 2402 | { SRB_STATUS_DOMAIN_VALIDATION_FAIL,"Domain Validation Failure"}, |
| 2403 | { 0xff, "Unknown Error"} |
| 2404 | }; |
| 2405 | |
| 2406 | char *aac_get_status_string(u32 status) |
| 2407 | { |
| 2408 | int i; |
| 2409 | |
| 2410 | for(i=0; i < (sizeof(srb_status_info)/sizeof(struct aac_srb_status_info)); i++ ){ |
| 2411 | if(srb_status_info[i].status == status){ |
| 2412 | return srb_status_info[i].str; |
| 2413 | } |
| 2414 | } |
| 2415 | |
| 2416 | return "Bad Status Code"; |
| 2417 | } |
| 2418 | |
| 2419 | #endif |