projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 356721ae GH |
1 | #ifndef HW_IDE_INTERNAL_H |
| 2 | #define HW_IDE_INTERNAL_H | |
| 3 | ||
| 4 | /* | |
| 5 | * QEMU IDE Emulation -- internal header file | |
| 59f2a787 | 6 | * only files in hw/ide/ are supposed to include this file. |
| 356721ae GH |
7 | * non-internal declarations are in hw/ide.h |
| 8 | */ | |
| 59f2a787 | 9 | #include <hw/ide.h> |
| 428c149b | 10 | #include "block_int.h" |
| 9fbef1ac | 11 | #include "iorange.h" |
| 33231e0e | 12 | #include "dma.h" |
| 356721ae GH |
13 | |
| 14 | /* debug IDE devices */ | |
| 15 | //#define DEBUG_IDE | |
| 16 | //#define DEBUG_IDE_ATAPI | |
| 17 | //#define DEBUG_AIO | |
| 18 | #define USE_DMA_CDROM | |
| 19 | ||
| 20 | typedef struct IDEBus IDEBus; | |
| da4d0419 GH |
21 | typedef struct IDEDevice IDEDevice; |
| 22 | typedef struct IDEDeviceInfo IDEDeviceInfo; | |
| 356721ae | 23 | typedef struct IDEState IDEState; |
| 40a6238a AG |
24 | typedef struct IDEDMA IDEDMA; |
| 25 | typedef struct IDEDMAOps IDEDMAOps; | |
| 356721ae | 26 | |
| 356721ae GH |
27 | /* Bits of HD_STATUS */ |
| 28 | #define ERR_STAT 0x01 | |
| 29 | #define INDEX_STAT 0x02 | |
| 30 | #define ECC_STAT 0x04 /* Corrected error */ | |
| 31 | #define DRQ_STAT 0x08 | |
| 32 | #define SEEK_STAT 0x10 | |
| 33 | #define SRV_STAT 0x10 | |
| 34 | #define WRERR_STAT 0x20 | |
| 35 | #define READY_STAT 0x40 | |
| 36 | #define BUSY_STAT 0x80 | |
| 37 | ||
| 38 | /* Bits for HD_ERROR */ | |
| 39 | #define MARK_ERR 0x01 /* Bad address mark */ | |
| 40 | #define TRK0_ERR 0x02 /* couldn't find track 0 */ | |
| 41 | #define ABRT_ERR 0x04 /* Command aborted */ | |
| 42 | #define MCR_ERR 0x08 /* media change request */ | |
| 43 | #define ID_ERR 0x10 /* ID field not found */ | |
| 44 | #define MC_ERR 0x20 /* media changed */ | |
| 45 | #define ECC_ERR 0x40 /* Uncorrectable ECC error */ | |
| 46 | #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ | |
| 47 | #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ | |
| 48 | ||
| 49 | /* Bits of HD_NSECTOR */ | |
| 50 | #define CD 0x01 | |
| 51 | #define IO 0x02 | |
| 52 | #define REL 0x04 | |
| 53 | #define TAG_MASK 0xf8 | |
| 54 | ||
| 55 | #define IDE_CMD_RESET 0x04 | |
| 56 | #define IDE_CMD_DISABLE_IRQ 0x02 | |
| 57 | ||
| 58 | /* ATA/ATAPI Commands pre T13 Spec */ | |
| 59 | #define WIN_NOP 0x00 | |
| 60 | /* | |
| 61 | * 0x01->0x02 Reserved | |
| 62 | */ | |
| 63 | #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ | |
| 64 | /* | |
| d353fb72 CH |
65 | * 0x04->0x05 Reserved |
| 66 | */ | |
| 67 | #define WIN_DSM 0x06 | |
| 68 | /* | |
| 69 | * 0x07 Reserved | |
| 356721ae GH |
70 | */ |
| 71 | #define WIN_SRST 0x08 /* ATAPI soft reset command */ | |
| 72 | #define WIN_DEVICE_RESET 0x08 | |
| 73 | /* | |
| 74 | * 0x09->0x0F Reserved | |
| 75 | */ | |
| 76 | #define WIN_RECAL 0x10 | |
| 77 | #define WIN_RESTORE WIN_RECAL | |
| 78 | /* | |
| 79 | * 0x10->0x1F Reserved | |
| 80 | */ | |
| 81 | #define WIN_READ 0x20 /* 28-Bit */ | |
| 82 | #define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ | |
| 83 | #define WIN_READ_LONG 0x22 /* 28-Bit */ | |
| 84 | #define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ | |
| 85 | #define WIN_READ_EXT 0x24 /* 48-Bit */ | |
| 86 | #define WIN_READDMA_EXT 0x25 /* 48-Bit */ | |
| 87 | #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit */ | |
| 88 | #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ | |
| 89 | /* | |
| 90 | * 0x28 | |
| 91 | */ | |
| 92 | #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ | |
| 93 | /* | |
| 94 | * 0x2A->0x2F Reserved | |
| 95 | */ | |
| 96 | #define WIN_WRITE 0x30 /* 28-Bit */ | |
| 97 | #define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ | |
| 98 | #define WIN_WRITE_LONG 0x32 /* 28-Bit */ | |
| 99 | #define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ | |
| 100 | #define WIN_WRITE_EXT 0x34 /* 48-Bit */ | |
| 101 | #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ | |
| 102 | #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ | |
| 103 | #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ | |
| 104 | #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ | |
| 105 | #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ | |
| 106 | /* | |
| 107 | * 0x3A->0x3B Reserved | |
| 108 | */ | |
| 109 | #define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ | |
| 110 | /* | |
| 111 | * 0x3D->0x3F Reserved | |
| 112 | */ | |
| 113 | #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ | |
| 114 | #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ | |
| 115 | #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ | |
| 116 | /* | |
| 117 | * 0x43->0x4F Reserved | |
| 118 | */ | |
| 119 | #define WIN_FORMAT 0x50 | |
| 120 | /* | |
| 121 | * 0x51->0x5F Reserved | |
| 122 | */ | |
| 123 | #define WIN_INIT 0x60 | |
| 124 | /* | |
| 125 | * 0x61->0x5F Reserved | |
| 126 | */ | |
| 127 | #define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ | |
| 128 | #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ | |
| 129 | #define WIN_DIAGNOSE 0x90 | |
| 130 | #define WIN_SPECIFY 0x91 /* set drive geometry translation */ | |
| 131 | #define WIN_DOWNLOAD_MICROCODE 0x92 | |
| 132 | #define WIN_STANDBYNOW2 0x94 | |
| 133 | #define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */ | |
| 134 | #define WIN_STANDBY2 0x96 | |
| 135 | #define WIN_SETIDLE2 0x97 | |
| 136 | #define WIN_CHECKPOWERMODE2 0x98 | |
| 137 | #define WIN_SLEEPNOW2 0x99 | |
| 138 | /* | |
| 139 | * 0x9A VENDOR | |
| 140 | */ | |
| 141 | #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ | |
| 142 | #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ | |
| 143 | #define WIN_QUEUED_SERVICE 0xA2 | |
| 144 | #define WIN_SMART 0xB0 /* self-monitoring and reporting */ | |
| 145 | #define CFA_ACCESS_METADATA_STORAGE 0xB8 | |
| 146 | #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ | |
| 147 | #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ | |
| 148 | #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ | |
| 149 | #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ | |
| 150 | #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers */ | |
| 151 | #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ | |
| 152 | #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ | |
| 153 | #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ | |
| 154 | #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ | |
| 155 | #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ | |
| 156 | #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ | |
| 157 | #define WIN_GETMEDIASTATUS 0xDA | |
| 158 | #define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ | |
| 159 | #define WIN_POSTBOOT 0xDC | |
| 160 | #define WIN_PREBOOT 0xDD | |
| 161 | #define WIN_DOORLOCK 0xDE /* lock door on removable drives */ | |
| 162 | #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ | |
| 163 | #define WIN_STANDBYNOW1 0xE0 | |
| 164 | #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ | |
| 165 | #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ | |
| 166 | #define WIN_SETIDLE1 0xE3 | |
| 167 | #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ | |
| 168 | #define WIN_CHECKPOWERMODE1 0xE5 | |
| 169 | #define WIN_SLEEPNOW1 0xE6 | |
| 170 | #define WIN_FLUSH_CACHE 0xE7 | |
| 171 | #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ | |
| 172 | #define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ | |
| 173 | /* SET_FEATURES 0x22 or 0xDD */ | |
| 174 | #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ | |
| 175 | #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ | |
| 176 | #define WIN_MEDIAEJECT 0xED | |
| 177 | #define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ | |
| 178 | #define WIN_SETFEATURES 0xEF /* set special drive features */ | |
| 179 | #define EXABYTE_ENABLE_NEST 0xF0 | |
| 180 | #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */ | |
| 181 | #define WIN_SECURITY_SET_PASS 0xF1 | |
| 182 | #define WIN_SECURITY_UNLOCK 0xF2 | |
| 183 | #define WIN_SECURITY_ERASE_PREPARE 0xF3 | |
| 184 | #define WIN_SECURITY_ERASE_UNIT 0xF4 | |
| 185 | #define WIN_SECURITY_FREEZE_LOCK 0xF5 | |
| 186 | #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP */ | |
| 187 | #define WIN_SECURITY_DISABLE 0xF6 | |
| 188 | #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ | |
| 189 | #define WIN_SET_MAX 0xF9 | |
| 190 | #define DISABLE_SEAGATE 0xFB | |
| 191 | ||
| 192 | /* set to 1 set disable mult support */ | |
| 193 | #define MAX_MULT_SECTORS 16 | |
| 194 | ||
| 195 | #define IDE_DMA_BUF_SECTORS 256 | |
| 196 | ||
| d353fb72 CH |
197 | /* feature values for Data Set Management */ |
| 198 | #define DSM_TRIM 0x01 | |
| 199 | ||
| 356721ae GH |
200 | #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) |
| 201 | #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" | |
| 202 | #endif | |
| 203 | ||
| 204 | /* ATAPI defines */ | |
| 205 | ||
| 206 | #define ATAPI_PACKET_SIZE 12 | |
| 207 | ||
| 208 | /* The generic packet command opcodes for CD/DVD Logical Units, | |
| 209 | * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ | |
| 210 | #define GPCMD_BLANK 0xa1 | |
| 211 | #define GPCMD_CLOSE_TRACK 0x5b | |
| 212 | #define GPCMD_FLUSH_CACHE 0x35 | |
| 213 | #define GPCMD_FORMAT_UNIT 0x04 | |
| 214 | #define GPCMD_GET_CONFIGURATION 0x46 | |
| 215 | #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a | |
| 216 | #define GPCMD_GET_PERFORMANCE 0xac | |
| 217 | #define GPCMD_INQUIRY 0x12 | |
| 218 | #define GPCMD_LOAD_UNLOAD 0xa6 | |
| 219 | #define GPCMD_MECHANISM_STATUS 0xbd | |
| 220 | #define GPCMD_MODE_SELECT_10 0x55 | |
| 221 | #define GPCMD_MODE_SENSE_10 0x5a | |
| 222 | #define GPCMD_PAUSE_RESUME 0x4b | |
| 223 | #define GPCMD_PLAY_AUDIO_10 0x45 | |
| 224 | #define GPCMD_PLAY_AUDIO_MSF 0x47 | |
| 225 | #define GPCMD_PLAY_AUDIO_TI 0x48 | |
| 226 | #define GPCMD_PLAY_CD 0xbc | |
| 227 | #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e | |
| 228 | #define GPCMD_READ_10 0x28 | |
| 229 | #define GPCMD_READ_12 0xa8 | |
| 230 | #define GPCMD_READ_CDVD_CAPACITY 0x25 | |
| 231 | #define GPCMD_READ_CD 0xbe | |
| 232 | #define GPCMD_READ_CD_MSF 0xb9 | |
| 233 | #define GPCMD_READ_DISC_INFO 0x51 | |
| 234 | #define GPCMD_READ_DVD_STRUCTURE 0xad | |
| 235 | #define GPCMD_READ_FORMAT_CAPACITIES 0x23 | |
| 236 | #define GPCMD_READ_HEADER 0x44 | |
| 237 | #define GPCMD_READ_TRACK_RZONE_INFO 0x52 | |
| 238 | #define GPCMD_READ_SUBCHANNEL 0x42 | |
| 239 | #define GPCMD_READ_TOC_PMA_ATIP 0x43 | |
| 240 | #define GPCMD_REPAIR_RZONE_TRACK 0x58 | |
| 241 | #define GPCMD_REPORT_KEY 0xa4 | |
| 242 | #define GPCMD_REQUEST_SENSE 0x03 | |
| 243 | #define GPCMD_RESERVE_RZONE_TRACK 0x53 | |
| 244 | #define GPCMD_SCAN 0xba | |
| 245 | #define GPCMD_SEEK 0x2b | |
| 246 | #define GPCMD_SEND_DVD_STRUCTURE 0xad | |
| 247 | #define GPCMD_SEND_EVENT 0xa2 | |
| 248 | #define GPCMD_SEND_KEY 0xa3 | |
| 249 | #define GPCMD_SEND_OPC 0x54 | |
| 250 | #define GPCMD_SET_READ_AHEAD 0xa7 | |
| 251 | #define GPCMD_SET_STREAMING 0xb6 | |
| 252 | #define GPCMD_START_STOP_UNIT 0x1b | |
| 253 | #define GPCMD_STOP_PLAY_SCAN 0x4e | |
| 254 | #define GPCMD_TEST_UNIT_READY 0x00 | |
| 255 | #define GPCMD_VERIFY_10 0x2f | |
| 256 | #define GPCMD_WRITE_10 0x2a | |
| 257 | #define GPCMD_WRITE_AND_VERIFY_10 0x2e | |
| 258 | /* This is listed as optional in ATAPI 2.6, but is (curiously) | |
| 259 | * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji | |
| 260 | * Table 377 as an MMC command for SCSi devices though... Most ATAPI | |
| 261 | * drives support it. */ | |
| 262 | #define GPCMD_SET_SPEED 0xbb | |
| 263 | /* This seems to be a SCSI specific CD-ROM opcode | |
| 264 | * to play data at track/index */ | |
| 265 | #define GPCMD_PLAYAUDIO_TI 0x48 | |
| 266 | /* | |
| 267 | * From MS Media Status Notification Support Specification. For | |
| 268 | * older drives only. | |
| 269 | */ | |
| 270 | #define GPCMD_GET_MEDIA_STATUS 0xda | |
| 271 | #define GPCMD_MODE_SENSE_6 0x1a | |
| 272 | ||
| 273 | /* Mode page codes for mode sense/set */ | |
| 274 | #define GPMODE_R_W_ERROR_PAGE 0x01 | |
| 275 | #define GPMODE_WRITE_PARMS_PAGE 0x05 | |
| 276 | #define GPMODE_AUDIO_CTL_PAGE 0x0e | |
| 277 | #define GPMODE_POWER_PAGE 0x1a | |
| 278 | #define GPMODE_FAULT_FAIL_PAGE 0x1c | |
| 279 | #define GPMODE_TO_PROTECT_PAGE 0x1d | |
| 280 | #define GPMODE_CAPABILITIES_PAGE 0x2a | |
| 281 | #define GPMODE_ALL_PAGES 0x3f | |
| 282 | /* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor | |
| 283 | * of MODE_SENSE_POWER_PAGE */ | |
| 284 | #define GPMODE_CDROM_PAGE 0x0d | |
| 285 | ||
| 286 | /* | |
| 287 | * Based on values from <linux/cdrom.h> but extending CD_MINS | |
| 288 | * to the maximum common size allowed by the Orange's Book ATIP | |
| 289 | * | |
| 290 | * 90 and 99 min CDs are also available but using them as the | |
| 291 | * upper limit reduces the effectiveness of the heuristic to | |
| 292 | * detect DVDs burned to less than 25% of their maximum capacity | |
| 293 | */ | |
| 294 | ||
| 295 | /* Some generally useful CD-ROM information */ | |
| 296 | #define CD_MINS 80 /* max. minutes per CD */ | |
| 297 | #define CD_SECS 60 /* seconds per minute */ | |
| 298 | #define CD_FRAMES 75 /* frames per second */ | |
| 299 | #define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ | |
| 300 | #define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE) | |
| 301 | #define CD_MAX_SECTORS (CD_MAX_BYTES / 512) | |
| 302 | ||
| 303 | /* | |
| 304 | * The MMC values are not IDE specific and might need to be moved | |
| 305 | * to a common header if they are also needed for the SCSI emulation | |
| 306 | */ | |
| 307 | ||
| 308 | /* Profile list from MMC-6 revision 1 table 91 */ | |
| 309 | #define MMC_PROFILE_NONE 0x0000 | |
| 310 | #define MMC_PROFILE_CD_ROM 0x0008 | |
| 311 | #define MMC_PROFILE_CD_R 0x0009 | |
| 312 | #define MMC_PROFILE_CD_RW 0x000A | |
| 313 | #define MMC_PROFILE_DVD_ROM 0x0010 | |
| 314 | #define MMC_PROFILE_DVD_R_SR 0x0011 | |
| 315 | #define MMC_PROFILE_DVD_RAM 0x0012 | |
| 316 | #define MMC_PROFILE_DVD_RW_RO 0x0013 | |
| 317 | #define MMC_PROFILE_DVD_RW_SR 0x0014 | |
| 318 | #define MMC_PROFILE_DVD_R_DL_SR 0x0015 | |
| 319 | #define MMC_PROFILE_DVD_R_DL_JR 0x0016 | |
| 320 | #define MMC_PROFILE_DVD_RW_DL 0x0017 | |
| 321 | #define MMC_PROFILE_DVD_DDR 0x0018 | |
| 322 | #define MMC_PROFILE_DVD_PLUS_RW 0x001A | |
| 323 | #define MMC_PROFILE_DVD_PLUS_R 0x001B | |
| 324 | #define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A | |
| 325 | #define MMC_PROFILE_DVD_PLUS_R_DL 0x002B | |
| 326 | #define MMC_PROFILE_BD_ROM 0x0040 | |
| 327 | #define MMC_PROFILE_BD_R_SRM 0x0041 | |
| 328 | #define MMC_PROFILE_BD_R_RRM 0x0042 | |
| 329 | #define MMC_PROFILE_BD_RE 0x0043 | |
| 330 | #define MMC_PROFILE_HDDVD_ROM 0x0050 | |
| 331 | #define MMC_PROFILE_HDDVD_R 0x0051 | |
| 332 | #define MMC_PROFILE_HDDVD_RAM 0x0052 | |
| 333 | #define MMC_PROFILE_HDDVD_RW 0x0053 | |
| 334 | #define MMC_PROFILE_HDDVD_R_DL 0x0058 | |
| 335 | #define MMC_PROFILE_HDDVD_RW_DL 0x005A | |
| 336 | #define MMC_PROFILE_INVALID 0xFFFF | |
| 337 | ||
| 338 | #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ | |
| 339 | #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ | |
| 340 | #define ATAPI_INT_REASON_REL 0x04 | |
| 341 | #define ATAPI_INT_REASON_TAG 0xf8 | |
| 342 | ||
| 343 | /* same constants as bochs */ | |
| 344 | #define ASC_ILLEGAL_OPCODE 0x20 | |
| 345 | #define ASC_LOGICAL_BLOCK_OOR 0x21 | |
| 346 | #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 | |
| 347 | #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 | |
| 348 | #define ASC_INCOMPATIBLE_FORMAT 0x30 | |
| 349 | #define ASC_MEDIUM_NOT_PRESENT 0x3a | |
| 350 | #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 | |
| 351 | #define ASC_MEDIA_REMOVAL_PREVENTED 0x53 | |
| 352 | ||
| 353 | #define CFA_NO_ERROR 0x00 | |
| 354 | #define CFA_MISC_ERROR 0x09 | |
| 355 | #define CFA_INVALID_COMMAND 0x20 | |
| 356 | #define CFA_INVALID_ADDRESS 0x21 | |
| 357 | #define CFA_ADDRESS_OVERFLOW 0x2f | |
| 358 | ||
| 359 | #define SENSE_NONE 0 | |
| 360 | #define SENSE_NOT_READY 2 | |
| 361 | #define SENSE_ILLEGAL_REQUEST 5 | |
| 362 | #define SENSE_UNIT_ATTENTION 6 | |
| 363 | ||
| 364 | #define SMART_READ_DATA 0xd0 | |
| 365 | #define SMART_READ_THRESH 0xd1 | |
| 366 | #define SMART_ATTR_AUTOSAVE 0xd2 | |
| 367 | #define SMART_SAVE_ATTR 0xd3 | |
| 368 | #define SMART_EXECUTE_OFFLINE 0xd4 | |
| 369 | #define SMART_READ_LOG 0xd5 | |
| 370 | #define SMART_WRITE_LOG 0xd6 | |
| 371 | #define SMART_ENABLE 0xd8 | |
| 372 | #define SMART_DISABLE 0xd9 | |
| 373 | #define SMART_STATUS 0xda | |
| 374 | ||
| cd8722bb MA |
375 | typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind; |
| 376 | ||
| 356721ae GH |
377 | typedef void EndTransferFunc(IDEState *); |
| 378 | ||
| 40a6238a AG |
379 | typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *); |
| 380 | typedef int DMAFunc(IDEDMA *); | |
| 381 | typedef int DMAIntFunc(IDEDMA *, int); | |
| 382 | typedef void DMARestartFunc(void *, int, int); | |
| 383 | ||
| 996faf1a AS |
384 | struct unreported_events { |
| 385 | bool eject_request; | |
| 386 | bool new_media; | |
| 387 | }; | |
| 388 | ||
| 4e1e0051 CH |
389 | enum ide_dma_cmd { |
| 390 | IDE_DMA_READ, | |
| 391 | IDE_DMA_WRITE, | |
| d353fb72 | 392 | IDE_DMA_TRIM, |
| 4e1e0051 CH |
393 | }; |
| 394 | ||
| 395 | #define ide_cmd_is_read(s) \ | |
| 396 | ((s)->dma_cmd == IDE_DMA_READ) | |
| 397 | ||
| 356721ae GH |
398 | /* NOTE: IDEState represents in fact one drive */ |
| 399 | struct IDEState { | |
| 400 | IDEBus *bus; | |
| 401 | uint8_t unit; | |
| 402 | /* ide config */ | |
| cd8722bb | 403 | IDEDriveKind drive_kind; |
| 356721ae GH |
404 | int cylinders, heads, sectors; |
| 405 | int64_t nb_sectors; | |
| 406 | int mult_sectors; | |
| 407 | int identify_set; | |
| 96c35ceb | 408 | uint8_t identify_data[512]; |
| 356721ae GH |
409 | int drive_serial; |
| 410 | char drive_serial_str[21]; | |
| 411 | /* ide regs */ | |
| 412 | uint8_t feature; | |
| 413 | uint8_t error; | |
| 414 | uint32_t nsector; | |
| 415 | uint8_t sector; | |
| 416 | uint8_t lcyl; | |
| 417 | uint8_t hcyl; | |
| 418 | /* other part of tf for lba48 support */ | |
| 419 | uint8_t hob_feature; | |
| 420 | uint8_t hob_nsector; | |
| 421 | uint8_t hob_sector; | |
| 422 | uint8_t hob_lcyl; | |
| 423 | uint8_t hob_hcyl; | |
| 424 | ||
| 425 | uint8_t select; | |
| 426 | uint8_t status; | |
| 427 | ||
| 356721ae GH |
428 | /* set for lba48 access */ |
| 429 | uint8_t lba48; | |
| 430 | BlockDriverState *bs; | |
| 47c06340 | 431 | char version[9]; |
| 356721ae | 432 | /* ATAPI specific */ |
| 996faf1a | 433 | struct unreported_events events; |
| 356721ae GH |
434 | uint8_t sense_key; |
| 435 | uint8_t asc; | |
| 436 | uint8_t cdrom_changed; | |
| 437 | int packet_transfer_size; | |
| 438 | int elementary_transfer_size; | |
| 439 | int io_buffer_index; | |
| 440 | int lba; | |
| 441 | int cd_sector_size; | |
| 442 | int atapi_dma; /* true if dma is requested for the packet cmd */ | |
| a597e79c | 443 | BlockAcctCookie acct; |
| 356721ae GH |
444 | /* ATA DMA state */ |
| 445 | int io_buffer_size; | |
| 446 | QEMUSGList sg; | |
| 447 | /* PIO transfer handling */ | |
| 448 | int req_nb_sectors; /* number of sectors per interrupt */ | |
| 449 | EndTransferFunc *end_transfer_func; | |
| 450 | uint8_t *data_ptr; | |
| 451 | uint8_t *data_end; | |
| 452 | uint8_t *io_buffer; | |
| 50641c5c JQ |
453 | /* PIO save/restore */ |
| 454 | int32_t io_buffer_total_len; | |
| 455 | int cur_io_buffer_offset; | |
| 456 | int cur_io_buffer_len; | |
| 457 | uint8_t end_transfer_fn_idx; | |
| 356721ae GH |
458 | QEMUTimer *sector_write_timer; /* only used for win2k install hack */ |
| 459 | uint32_t irq_count; /* counts IRQs when using win2k install hack */ | |
| 460 | /* CF-ATA extended error */ | |
| 461 | uint8_t ext_error; | |
| 462 | /* CF-ATA metadata storage */ | |
| 463 | uint32_t mdata_size; | |
| 464 | uint8_t *mdata_storage; | |
| 465 | int media_changed; | |
| 4e1e0051 | 466 | enum ide_dma_cmd dma_cmd; |
| 356721ae GH |
467 | /* SMART */ |
| 468 | uint8_t smart_enabled; | |
| 469 | uint8_t smart_autosave; | |
| 470 | int smart_errors; | |
| 471 | uint8_t smart_selftest_count; | |
| 472 | uint8_t *smart_selftest_data; | |
| ccf0fd8b RE |
473 | /* AHCI */ |
| 474 | int ncq_queues; | |
| 356721ae GH |
475 | }; |
| 476 | ||
| 40a6238a AG |
477 | struct IDEDMAOps { |
| 478 | DMAStartFunc *start_dma; | |
| 479 | DMAFunc *start_transfer; | |
| 480 | DMAIntFunc *prepare_buf; | |
| 481 | DMAIntFunc *rw_buf; | |
| 482 | DMAIntFunc *set_unit; | |
| 483 | DMAIntFunc *add_status; | |
| 484 | DMAFunc *set_inactive; | |
| 485 | DMARestartFunc *restart_cb; | |
| 486 | DMAFunc *reset; | |
| 487 | }; | |
| 488 | ||
| 489 | struct IDEDMA { | |
| 490 | const struct IDEDMAOps *ops; | |
| 491 | struct iovec iov; | |
| 492 | QEMUIOVector qiov; | |
| 493 | BlockDriverAIOCB *aiocb; | |
| 494 | }; | |
| 495 | ||
| 356721ae GH |
496 | struct IDEBus { |
| 497 | BusState qbus; | |
| da4d0419 GH |
498 | IDEDevice *master; |
| 499 | IDEDevice *slave; | |
| 356721ae | 500 | IDEState ifs[2]; |
| 3835510f | 501 | int bus_id; |
| 40a6238a | 502 | IDEDMA *dma; |
| 356721ae | 503 | uint8_t unit; |
| 9cdd03a7 GH |
504 | uint8_t cmd; |
| 505 | qemu_irq irq; | |
| def93791 KW |
506 | |
| 507 | int error_status; | |
| 356721ae GH |
508 | }; |
| 509 | ||
| da4d0419 GH |
510 | struct IDEDevice { |
| 511 | DeviceState qdev; | |
| 512 | uint32_t unit; | |
| 428c149b | 513 | BlockConf conf; |
| 47c06340 | 514 | char *version; |
| 6ced55a5 | 515 | char *serial; |
| da4d0419 GH |
516 | }; |
| 517 | ||
| 518 | typedef int (*ide_qdev_initfn)(IDEDevice *dev); | |
| 519 | struct IDEDeviceInfo { | |
| 520 | DeviceInfo qdev; | |
| 521 | ide_qdev_initfn init; | |
| da4d0419 GH |
522 | }; |
| 523 | ||
| 356721ae GH |
524 | #define BM_STATUS_DMAING 0x01 |
| 525 | #define BM_STATUS_ERROR 0x02 | |
| 526 | #define BM_STATUS_INT 0x04 | |
| def93791 KW |
527 | |
| 528 | /* FIXME These are not status register bits */ | |
| 356721ae GH |
529 | #define BM_STATUS_DMA_RETRY 0x08 |
| 530 | #define BM_STATUS_PIO_RETRY 0x10 | |
| e2bcadad KW |
531 | #define BM_STATUS_RETRY_READ 0x20 |
| 532 | #define BM_STATUS_RETRY_FLUSH 0x40 | |
| d353fb72 | 533 | #define BM_STATUS_RETRY_TRIM 0x80 |
| 356721ae | 534 | |
| def93791 KW |
535 | #define BM_MIGRATION_COMPAT_STATUS_BITS \ |
| 536 | (BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \ | |
| 537 | BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH) | |
| 538 | ||
| 356721ae GH |
539 | #define BM_CMD_START 0x01 |
| 540 | #define BM_CMD_READ 0x08 | |
| 541 | ||
| 356721ae GH |
542 | static inline IDEState *idebus_active_if(IDEBus *bus) |
| 543 | { | |
| 544 | return bus->ifs + bus->unit; | |
| 545 | } | |
| 546 | ||
| 9cdd03a7 | 547 | static inline void ide_set_irq(IDEBus *bus) |
| 356721ae | 548 | { |
| 9cdd03a7 | 549 | if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) { |
| 9cdd03a7 | 550 | qemu_irq_raise(bus->irq); |
| 356721ae GH |
551 | } |
| 552 | } | |
| 553 | ||
| da4d0419 | 554 | /* hw/ide/core.c */ |
| b38436e3 JQ |
555 | extern const VMStateDescription vmstate_ide_bus; |
| 556 | ||
| 557 | #define VMSTATE_IDE_BUS(_field, _state) \ | |
| 558 | VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus) | |
| 559 | ||
| 407a4f30 JQ |
560 | #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \ |
| 561 | VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus) | |
| 562 | ||
| b38436e3 JQ |
563 | extern const VMStateDescription vmstate_ide_drive; |
| 564 | ||
| 565 | #define VMSTATE_IDE_DRIVES(_field, _state) \ | |
| 566 | VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) | |
| 567 | ||
| 4a643563 | 568 | void ide_bus_reset(IDEBus *bus); |
| 356721ae GH |
569 | int64_t ide_get_sector(IDEState *s); |
| 570 | void ide_set_sector(IDEState *s, int64_t sector_num); | |
| 571 | ||
| 356721ae GH |
572 | void ide_dma_error(IDEState *s); |
| 573 | ||
| 574 | void ide_atapi_cmd_ok(IDEState *s); | |
| 575 | void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); | |
| 576 | void ide_atapi_io_error(IDEState *s, int ret); | |
| 577 | ||
| 578 | void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); | |
| 579 | uint32_t ide_ioport_read(void *opaque, uint32_t addr1); | |
| 580 | uint32_t ide_status_read(void *opaque, uint32_t addr); | |
| 581 | void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val); | |
| 582 | void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); | |
| 583 | uint32_t ide_data_readw(void *opaque, uint32_t addr); | |
| 584 | void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); | |
| 585 | uint32_t ide_data_readl(void *opaque, uint32_t addr); | |
| 586 | ||
| 1f56e32a | 587 | int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind, |
| c4d74df7 | 588 | const char *version, const char *serial); |
| 57234ee4 MA |
589 | void ide_init2(IDEBus *bus, qemu_irq irq); |
| 590 | void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0, | |
| 591 | DriveInfo *hd1, qemu_irq irq); | |
| 356721ae GH |
592 | void ide_init_ioport(IDEBus *bus, int iobase, int iobase2); |
| 593 | ||
| 7cff87ff | 594 | void ide_exec_cmd(IDEBus *bus, uint32_t val); |
| cd369c46 | 595 | void ide_dma_cb(void *opaque, int ret); |
| 40a6238a AG |
596 | void ide_sector_write(IDEState *s); |
| 597 | void ide_sector_read(IDEState *s); | |
| 598 | void ide_flush_cache(IDEState *s); | |
| 7cff87ff | 599 | |
| 33231e0e KW |
600 | void ide_transfer_start(IDEState *s, uint8_t *buf, int size, |
| 601 | EndTransferFunc *end_transfer_func); | |
| 602 | void ide_transfer_stop(IDEState *s); | |
| 603 | void ide_set_inactive(IDEState *s); | |
| d353fb72 CH |
604 | BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs, |
| 605 | int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, | |
| 606 | BlockDriverCompletionFunc *cb, void *opaque); | |
| 33231e0e KW |
607 | |
| 608 | /* hw/ide/atapi.c */ | |
| 609 | void ide_atapi_cmd(IDEState *s); | |
| 610 | void ide_atapi_cmd_reply_end(IDEState *s); | |
| 611 | ||
| da4d0419 | 612 | /* hw/ide/qdev.c */ |
| 3835510f | 613 | void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id); |
| da4d0419 GH |
614 | IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive); |
| 615 | ||
| 356721ae | 616 | #endif /* HW_IDE_INTERNAL_H */ |