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Commit | Line | Data |
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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> |
4a91d3b3 | 10 | #include <hw/isa.h> |
9fbef1ac | 11 | #include "iorange.h" |
33231e0e | 12 | #include "dma.h" |
1dfb4dd9 | 13 | #include "sysemu.h" |
67cc61e4 | 14 | #include "hw/scsi-defs.h" |
356721ae GH |
15 | |
16 | /* debug IDE devices */ | |
17 | //#define DEBUG_IDE | |
18 | //#define DEBUG_IDE_ATAPI | |
19 | //#define DEBUG_AIO | |
20 | #define USE_DMA_CDROM | |
21 | ||
22 | typedef struct IDEBus IDEBus; | |
da4d0419 GH |
23 | typedef struct IDEDevice IDEDevice; |
24 | typedef struct IDEDeviceInfo IDEDeviceInfo; | |
356721ae | 25 | typedef struct IDEState IDEState; |
40a6238a AG |
26 | typedef struct IDEDMA IDEDMA; |
27 | typedef struct IDEDMAOps IDEDMAOps; | |
356721ae | 28 | |
356721ae GH |
29 | /* Bits of HD_STATUS */ |
30 | #define ERR_STAT 0x01 | |
31 | #define INDEX_STAT 0x02 | |
32 | #define ECC_STAT 0x04 /* Corrected error */ | |
33 | #define DRQ_STAT 0x08 | |
34 | #define SEEK_STAT 0x10 | |
35 | #define SRV_STAT 0x10 | |
36 | #define WRERR_STAT 0x20 | |
37 | #define READY_STAT 0x40 | |
38 | #define BUSY_STAT 0x80 | |
39 | ||
40 | /* Bits for HD_ERROR */ | |
41 | #define MARK_ERR 0x01 /* Bad address mark */ | |
42 | #define TRK0_ERR 0x02 /* couldn't find track 0 */ | |
43 | #define ABRT_ERR 0x04 /* Command aborted */ | |
44 | #define MCR_ERR 0x08 /* media change request */ | |
45 | #define ID_ERR 0x10 /* ID field not found */ | |
46 | #define MC_ERR 0x20 /* media changed */ | |
47 | #define ECC_ERR 0x40 /* Uncorrectable ECC error */ | |
48 | #define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ | |
49 | #define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ | |
50 | ||
51 | /* Bits of HD_NSECTOR */ | |
52 | #define CD 0x01 | |
53 | #define IO 0x02 | |
54 | #define REL 0x04 | |
55 | #define TAG_MASK 0xf8 | |
56 | ||
57 | #define IDE_CMD_RESET 0x04 | |
58 | #define IDE_CMD_DISABLE_IRQ 0x02 | |
59 | ||
1d4316d3 | 60 | /* ACS-2 T13/2015-D Table B.2 Command codes */ |
356721ae | 61 | #define WIN_NOP 0x00 |
1d4316d3 | 62 | /* reserved 0x01..0x02 */ |
356721ae | 63 | #define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ |
1d4316d3 | 64 | /* reserved 0x04..0x05 */ |
d353fb72 | 65 | #define WIN_DSM 0x06 |
1d4316d3 | 66 | /* reserved 0x07 */ |
356721ae | 67 | #define WIN_DEVICE_RESET 0x08 |
1d4316d3 MA |
68 | /* reserved 0x09..0x0a */ |
69 | /* REQUEST SENSE DATA EXT 0x0B */ | |
70 | /* reserved 0x0C..0x0F */ | |
71 | #define WIN_RECAL 0x10 /* obsolete since ATA4 */ | |
72 | /* obsolete since ATA3, retired in ATA4 0x11..0x1F */ | |
356721ae | 73 | #define WIN_READ 0x20 /* 28-Bit */ |
1d4316d3 MA |
74 | #define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */ |
75 | /* obsolete since ATA4 0x22..0x23 */ | |
356721ae GH |
76 | #define WIN_READ_EXT 0x24 /* 48-Bit */ |
77 | #define WIN_READDMA_EXT 0x25 /* 48-Bit */ | |
1d4316d3 | 78 | #define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */ |
356721ae | 79 | #define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ |
1d4316d3 | 80 | /* reserved 0x28 */ |
356721ae | 81 | #define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ |
1d4316d3 MA |
82 | /* READ STREAM DMA EXT 0x2A */ |
83 | /* READ STREAM EXT 0x2B */ | |
84 | /* reserved 0x2C..0x2E */ | |
85 | /* READ LOG EXT 0x2F */ | |
356721ae | 86 | #define WIN_WRITE 0x30 /* 28-Bit */ |
1d4316d3 MA |
87 | #define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */ |
88 | /* obsolete since ATA4 0x32..0x33 */ | |
356721ae GH |
89 | #define WIN_WRITE_EXT 0x34 /* 48-Bit */ |
90 | #define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ | |
91 | #define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ | |
1d4316d3 | 92 | #define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */ |
356721ae GH |
93 | #define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ |
94 | #define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ | |
95 | #define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ | |
1d4316d3 MA |
96 | /* WRITE STREAM DMA EXT 0x3A */ |
97 | /* WRITE STREAM EXT 0x3B */ | |
98 | #define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */ | |
99 | /* WRITE DMA FUA EXT 0x3D */ | |
100 | /* obsolete since ACS2 0x3E */ | |
101 | /* WRITE LOG EXT 0x3F */ | |
356721ae | 102 | #define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ |
1d4316d3 | 103 | #define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */ |
356721ae | 104 | #define WIN_VERIFY_EXT 0x42 /* 48-Bit */ |
1d4316d3 MA |
105 | /* reserved 0x43..0x44 */ |
106 | /* WRITE UNCORRECTABLE EXT 0x45 */ | |
107 | /* reserved 0x46 */ | |
108 | /* READ LOG DMA EXT 0x47 */ | |
109 | /* reserved 0x48..0x4F */ | |
110 | /* obsolete since ATA4 0x50 */ | |
111 | /* CONFIGURE STREAM 0x51 */ | |
112 | /* reserved 0x52..0x56 */ | |
113 | /* WRITE LOG DMA EXT 0x57 */ | |
114 | /* reserved 0x58..0x5A */ | |
115 | /* TRUSTED NON DATA 0x5B */ | |
116 | /* TRUSTED RECEIVE 0x5C */ | |
117 | /* TRUSTED RECEIVE DMA 0x5D */ | |
118 | /* TRUSTED SEND 0x5E */ | |
119 | /* TRUSTED SEND DMA 0x5F */ | |
120 | /* READ FPDMA QUEUED 0x60 */ | |
121 | /* WRITE FPDMA QUEUED 0x61 */ | |
122 | /* reserved 0x62->0x6F */ | |
123 | #define WIN_SEEK 0x70 /* obsolete since ATA7 */ | |
124 | /* reserved 0x71-0x7F */ | |
125 | /* vendor specific 0x80-0x86 */ | |
356721ae | 126 | #define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ |
1d4316d3 | 127 | /* vendor specific 0x88-0x8F */ |
356721ae | 128 | #define WIN_DIAGNOSE 0x90 |
1d4316d3 | 129 | #define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */ |
356721ae | 130 | #define WIN_DOWNLOAD_MICROCODE 0x92 |
1d4316d3 MA |
131 | /* DOWNLOAD MICROCODE DMA 0x93 */ |
132 | #define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */ | |
133 | #define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */ | |
134 | #define WIN_STANDBY2 0x96 /* retired in ATA4 */ | |
135 | #define WIN_SETIDLE2 0x97 /* retired in ATA4 */ | |
136 | #define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */ | |
137 | #define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */ | |
138 | /* vendor specific 0x9A */ | |
139 | /* reserved 0x9B..0x9F */ | |
356721ae GH |
140 | #define WIN_PACKETCMD 0xA0 /* Send a packet command. */ |
141 | #define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ | |
1d4316d3 MA |
142 | #define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */ |
143 | /* reserved 0xA3..0xAF */ | |
356721ae | 144 | #define WIN_SMART 0xB0 /* self-monitoring and reporting */ |
1d4316d3 MA |
145 | /* Device Configuration Overlay 0xB1 */ |
146 | /* reserved 0xB2..0xB3 */ | |
147 | /* Sanitize Device 0xB4 */ | |
148 | /* reserved 0xB5 */ | |
149 | /* NV Cache 0xB6 */ | |
150 | /* reserved for CFA 0xB7..0xBB */ | |
356721ae | 151 | #define CFA_ACCESS_METADATA_STORAGE 0xB8 |
1d4316d3 | 152 | /* reserved 0xBC..0xBF */ |
356721ae | 153 | #define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ |
1d4316d3 | 154 | /* vendor specific 0xC1..0xC3 */ |
356721ae GH |
155 | #define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ |
156 | #define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ | |
157 | #define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ | |
1d4316d3 | 158 | #define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */ |
356721ae | 159 | #define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ |
1d4316d3 | 160 | #define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */ |
356721ae | 161 | #define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ |
1d4316d3 MA |
162 | #define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */ |
163 | #define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */ | |
356721ae | 164 | #define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ |
1d4316d3 MA |
165 | /* WRITE MULTIPLE FUA EXT 0xCE */ |
166 | /* reserved 0xCF..0xDO */ | |
167 | /* CHECK MEDIA CARD TYPE 0xD1 */ | |
168 | /* reserved for media card pass through 0xD2..0xD4 */ | |
169 | /* reserved 0xD5..0xD9 */ | |
170 | #define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */ | |
171 | /* obsolete since ATA3, retired in ATA4 0xDB..0xDD */ | |
172 | #define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */ | |
173 | #define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */ | |
356721ae GH |
174 | #define WIN_STANDBYNOW1 0xE0 |
175 | #define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ | |
176 | #define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ | |
177 | #define WIN_SETIDLE1 0xE3 | |
178 | #define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ | |
179 | #define WIN_CHECKPOWERMODE1 0xE5 | |
180 | #define WIN_SLEEPNOW1 0xE6 | |
181 | #define WIN_FLUSH_CACHE 0xE7 | |
182 | #define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ | |
1d4316d3 | 183 | /* READ BUFFER DMA 0xE9 */ |
356721ae | 184 | #define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ |
1d4316d3 | 185 | /* WRITE BUFFER DMA 0xEB */ |
356721ae | 186 | #define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ |
1d4316d3 MA |
187 | #define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */ |
188 | /* obsolete since ATA4 0xEE */ | |
356721ae | 189 | #define WIN_SETFEATURES 0xEF /* set special drive features */ |
1d4316d3 | 190 | #define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */ |
356721ae GH |
191 | #define WIN_SECURITY_SET_PASS 0xF1 |
192 | #define WIN_SECURITY_UNLOCK 0xF2 | |
193 | #define WIN_SECURITY_ERASE_PREPARE 0xF3 | |
194 | #define WIN_SECURITY_ERASE_UNIT 0xF4 | |
195 | #define WIN_SECURITY_FREEZE_LOCK 0xF5 | |
1d4316d3 | 196 | #define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */ |
356721ae | 197 | #define WIN_SECURITY_DISABLE 0xF6 |
1d4316d3 | 198 | /* vendor specific 0xF7 */ |
356721ae GH |
199 | #define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ |
200 | #define WIN_SET_MAX 0xF9 | |
1d4316d3 | 201 | /* vendor specific 0xFA..0xFF */ |
356721ae GH |
202 | |
203 | /* set to 1 set disable mult support */ | |
204 | #define MAX_MULT_SECTORS 16 | |
205 | ||
206 | #define IDE_DMA_BUF_SECTORS 256 | |
207 | ||
d353fb72 CH |
208 | /* feature values for Data Set Management */ |
209 | #define DSM_TRIM 0x01 | |
210 | ||
356721ae GH |
211 | #if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS) |
212 | #error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" | |
213 | #endif | |
214 | ||
215 | /* ATAPI defines */ | |
216 | ||
217 | #define ATAPI_PACKET_SIZE 12 | |
218 | ||
219 | /* The generic packet command opcodes for CD/DVD Logical Units, | |
220 | * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */ | |
221 | #define GPCMD_BLANK 0xa1 | |
222 | #define GPCMD_CLOSE_TRACK 0x5b | |
223 | #define GPCMD_FLUSH_CACHE 0x35 | |
224 | #define GPCMD_FORMAT_UNIT 0x04 | |
225 | #define GPCMD_GET_CONFIGURATION 0x46 | |
226 | #define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a | |
227 | #define GPCMD_GET_PERFORMANCE 0xac | |
228 | #define GPCMD_INQUIRY 0x12 | |
229 | #define GPCMD_LOAD_UNLOAD 0xa6 | |
230 | #define GPCMD_MECHANISM_STATUS 0xbd | |
231 | #define GPCMD_MODE_SELECT_10 0x55 | |
232 | #define GPCMD_MODE_SENSE_10 0x5a | |
233 | #define GPCMD_PAUSE_RESUME 0x4b | |
234 | #define GPCMD_PLAY_AUDIO_10 0x45 | |
235 | #define GPCMD_PLAY_AUDIO_MSF 0x47 | |
236 | #define GPCMD_PLAY_AUDIO_TI 0x48 | |
237 | #define GPCMD_PLAY_CD 0xbc | |
238 | #define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e | |
239 | #define GPCMD_READ_10 0x28 | |
240 | #define GPCMD_READ_12 0xa8 | |
241 | #define GPCMD_READ_CDVD_CAPACITY 0x25 | |
242 | #define GPCMD_READ_CD 0xbe | |
243 | #define GPCMD_READ_CD_MSF 0xb9 | |
244 | #define GPCMD_READ_DISC_INFO 0x51 | |
245 | #define GPCMD_READ_DVD_STRUCTURE 0xad | |
246 | #define GPCMD_READ_FORMAT_CAPACITIES 0x23 | |
247 | #define GPCMD_READ_HEADER 0x44 | |
248 | #define GPCMD_READ_TRACK_RZONE_INFO 0x52 | |
249 | #define GPCMD_READ_SUBCHANNEL 0x42 | |
250 | #define GPCMD_READ_TOC_PMA_ATIP 0x43 | |
251 | #define GPCMD_REPAIR_RZONE_TRACK 0x58 | |
252 | #define GPCMD_REPORT_KEY 0xa4 | |
253 | #define GPCMD_REQUEST_SENSE 0x03 | |
254 | #define GPCMD_RESERVE_RZONE_TRACK 0x53 | |
255 | #define GPCMD_SCAN 0xba | |
256 | #define GPCMD_SEEK 0x2b | |
257 | #define GPCMD_SEND_DVD_STRUCTURE 0xad | |
258 | #define GPCMD_SEND_EVENT 0xa2 | |
259 | #define GPCMD_SEND_KEY 0xa3 | |
260 | #define GPCMD_SEND_OPC 0x54 | |
261 | #define GPCMD_SET_READ_AHEAD 0xa7 | |
262 | #define GPCMD_SET_STREAMING 0xb6 | |
263 | #define GPCMD_START_STOP_UNIT 0x1b | |
264 | #define GPCMD_STOP_PLAY_SCAN 0x4e | |
265 | #define GPCMD_TEST_UNIT_READY 0x00 | |
266 | #define GPCMD_VERIFY_10 0x2f | |
267 | #define GPCMD_WRITE_10 0x2a | |
268 | #define GPCMD_WRITE_AND_VERIFY_10 0x2e | |
269 | /* This is listed as optional in ATAPI 2.6, but is (curiously) | |
270 | * missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji | |
271 | * Table 377 as an MMC command for SCSi devices though... Most ATAPI | |
272 | * drives support it. */ | |
273 | #define GPCMD_SET_SPEED 0xbb | |
274 | /* This seems to be a SCSI specific CD-ROM opcode | |
275 | * to play data at track/index */ | |
276 | #define GPCMD_PLAYAUDIO_TI 0x48 | |
277 | /* | |
278 | * From MS Media Status Notification Support Specification. For | |
279 | * older drives only. | |
280 | */ | |
281 | #define GPCMD_GET_MEDIA_STATUS 0xda | |
282 | #define GPCMD_MODE_SENSE_6 0x1a | |
283 | ||
356721ae GH |
284 | #define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ |
285 | #define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ | |
286 | #define ATAPI_INT_REASON_REL 0x04 | |
287 | #define ATAPI_INT_REASON_TAG 0xf8 | |
288 | ||
289 | /* same constants as bochs */ | |
290 | #define ASC_ILLEGAL_OPCODE 0x20 | |
291 | #define ASC_LOGICAL_BLOCK_OOR 0x21 | |
292 | #define ASC_INV_FIELD_IN_CMD_PACKET 0x24 | |
293 | #define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 | |
294 | #define ASC_INCOMPATIBLE_FORMAT 0x30 | |
295 | #define ASC_MEDIUM_NOT_PRESENT 0x3a | |
296 | #define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 | |
297 | #define ASC_MEDIA_REMOVAL_PREVENTED 0x53 | |
298 | ||
299 | #define CFA_NO_ERROR 0x00 | |
300 | #define CFA_MISC_ERROR 0x09 | |
301 | #define CFA_INVALID_COMMAND 0x20 | |
302 | #define CFA_INVALID_ADDRESS 0x21 | |
303 | #define CFA_ADDRESS_OVERFLOW 0x2f | |
304 | ||
356721ae GH |
305 | #define SMART_READ_DATA 0xd0 |
306 | #define SMART_READ_THRESH 0xd1 | |
307 | #define SMART_ATTR_AUTOSAVE 0xd2 | |
308 | #define SMART_SAVE_ATTR 0xd3 | |
309 | #define SMART_EXECUTE_OFFLINE 0xd4 | |
310 | #define SMART_READ_LOG 0xd5 | |
311 | #define SMART_WRITE_LOG 0xd6 | |
312 | #define SMART_ENABLE 0xd8 | |
313 | #define SMART_DISABLE 0xd9 | |
314 | #define SMART_STATUS 0xda | |
315 | ||
cd8722bb MA |
316 | typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind; |
317 | ||
356721ae GH |
318 | typedef void EndTransferFunc(IDEState *); |
319 | ||
40a6238a AG |
320 | typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *); |
321 | typedef int DMAFunc(IDEDMA *); | |
322 | typedef int DMAIntFunc(IDEDMA *, int); | |
1dfb4dd9 | 323 | typedef void DMARestartFunc(void *, int, RunState); |
40a6238a | 324 | |
996faf1a AS |
325 | struct unreported_events { |
326 | bool eject_request; | |
327 | bool new_media; | |
328 | }; | |
329 | ||
4e1e0051 CH |
330 | enum ide_dma_cmd { |
331 | IDE_DMA_READ, | |
332 | IDE_DMA_WRITE, | |
d353fb72 | 333 | IDE_DMA_TRIM, |
4e1e0051 CH |
334 | }; |
335 | ||
336 | #define ide_cmd_is_read(s) \ | |
337 | ((s)->dma_cmd == IDE_DMA_READ) | |
338 | ||
356721ae GH |
339 | /* NOTE: IDEState represents in fact one drive */ |
340 | struct IDEState { | |
341 | IDEBus *bus; | |
342 | uint8_t unit; | |
343 | /* ide config */ | |
cd8722bb | 344 | IDEDriveKind drive_kind; |
356721ae GH |
345 | int cylinders, heads, sectors; |
346 | int64_t nb_sectors; | |
347 | int mult_sectors; | |
348 | int identify_set; | |
96c35ceb | 349 | uint8_t identify_data[512]; |
356721ae GH |
350 | int drive_serial; |
351 | char drive_serial_str[21]; | |
352 | /* ide regs */ | |
353 | uint8_t feature; | |
354 | uint8_t error; | |
355 | uint32_t nsector; | |
356 | uint8_t sector; | |
357 | uint8_t lcyl; | |
358 | uint8_t hcyl; | |
359 | /* other part of tf for lba48 support */ | |
360 | uint8_t hob_feature; | |
361 | uint8_t hob_nsector; | |
362 | uint8_t hob_sector; | |
363 | uint8_t hob_lcyl; | |
364 | uint8_t hob_hcyl; | |
365 | ||
366 | uint8_t select; | |
367 | uint8_t status; | |
368 | ||
356721ae GH |
369 | /* set for lba48 access */ |
370 | uint8_t lba48; | |
371 | BlockDriverState *bs; | |
47c06340 | 372 | char version[9]; |
356721ae | 373 | /* ATAPI specific */ |
996faf1a | 374 | struct unreported_events events; |
356721ae GH |
375 | uint8_t sense_key; |
376 | uint8_t asc; | |
dd063333 | 377 | bool tray_open; |
a0a7573b | 378 | bool tray_locked; |
356721ae GH |
379 | uint8_t cdrom_changed; |
380 | int packet_transfer_size; | |
381 | int elementary_transfer_size; | |
382 | int io_buffer_index; | |
383 | int lba; | |
384 | int cd_sector_size; | |
385 | int atapi_dma; /* true if dma is requested for the packet cmd */ | |
a597e79c | 386 | BlockAcctCookie acct; |
356721ae GH |
387 | /* ATA DMA state */ |
388 | int io_buffer_size; | |
389 | QEMUSGList sg; | |
390 | /* PIO transfer handling */ | |
391 | int req_nb_sectors; /* number of sectors per interrupt */ | |
392 | EndTransferFunc *end_transfer_func; | |
393 | uint8_t *data_ptr; | |
394 | uint8_t *data_end; | |
395 | uint8_t *io_buffer; | |
50641c5c JQ |
396 | /* PIO save/restore */ |
397 | int32_t io_buffer_total_len; | |
398 | int cur_io_buffer_offset; | |
399 | int cur_io_buffer_len; | |
400 | uint8_t end_transfer_fn_idx; | |
356721ae GH |
401 | QEMUTimer *sector_write_timer; /* only used for win2k install hack */ |
402 | uint32_t irq_count; /* counts IRQs when using win2k install hack */ | |
403 | /* CF-ATA extended error */ | |
404 | uint8_t ext_error; | |
405 | /* CF-ATA metadata storage */ | |
406 | uint32_t mdata_size; | |
407 | uint8_t *mdata_storage; | |
408 | int media_changed; | |
4e1e0051 | 409 | enum ide_dma_cmd dma_cmd; |
356721ae GH |
410 | /* SMART */ |
411 | uint8_t smart_enabled; | |
412 | uint8_t smart_autosave; | |
413 | int smart_errors; | |
414 | uint8_t smart_selftest_count; | |
415 | uint8_t *smart_selftest_data; | |
ccf0fd8b RE |
416 | /* AHCI */ |
417 | int ncq_queues; | |
356721ae GH |
418 | }; |
419 | ||
40a6238a AG |
420 | struct IDEDMAOps { |
421 | DMAStartFunc *start_dma; | |
422 | DMAFunc *start_transfer; | |
423 | DMAIntFunc *prepare_buf; | |
424 | DMAIntFunc *rw_buf; | |
425 | DMAIntFunc *set_unit; | |
426 | DMAIntFunc *add_status; | |
427 | DMAFunc *set_inactive; | |
428 | DMARestartFunc *restart_cb; | |
429 | DMAFunc *reset; | |
430 | }; | |
431 | ||
432 | struct IDEDMA { | |
433 | const struct IDEDMAOps *ops; | |
434 | struct iovec iov; | |
435 | QEMUIOVector qiov; | |
436 | BlockDriverAIOCB *aiocb; | |
437 | }; | |
438 | ||
356721ae GH |
439 | struct IDEBus { |
440 | BusState qbus; | |
da4d0419 GH |
441 | IDEDevice *master; |
442 | IDEDevice *slave; | |
356721ae | 443 | IDEState ifs[2]; |
3835510f | 444 | int bus_id; |
40a6238a | 445 | IDEDMA *dma; |
356721ae | 446 | uint8_t unit; |
9cdd03a7 GH |
447 | uint8_t cmd; |
448 | qemu_irq irq; | |
def93791 KW |
449 | |
450 | int error_status; | |
356721ae GH |
451 | }; |
452 | ||
da4d0419 GH |
453 | struct IDEDevice { |
454 | DeviceState qdev; | |
455 | uint32_t unit; | |
428c149b | 456 | BlockConf conf; |
47c06340 | 457 | char *version; |
6ced55a5 | 458 | char *serial; |
da4d0419 GH |
459 | }; |
460 | ||
461 | typedef int (*ide_qdev_initfn)(IDEDevice *dev); | |
462 | struct IDEDeviceInfo { | |
463 | DeviceInfo qdev; | |
464 | ide_qdev_initfn init; | |
da4d0419 GH |
465 | }; |
466 | ||
356721ae GH |
467 | #define BM_STATUS_DMAING 0x01 |
468 | #define BM_STATUS_ERROR 0x02 | |
469 | #define BM_STATUS_INT 0x04 | |
def93791 KW |
470 | |
471 | /* FIXME These are not status register bits */ | |
356721ae GH |
472 | #define BM_STATUS_DMA_RETRY 0x08 |
473 | #define BM_STATUS_PIO_RETRY 0x10 | |
e2bcadad KW |
474 | #define BM_STATUS_RETRY_READ 0x20 |
475 | #define BM_STATUS_RETRY_FLUSH 0x40 | |
d353fb72 | 476 | #define BM_STATUS_RETRY_TRIM 0x80 |
356721ae | 477 | |
def93791 KW |
478 | #define BM_MIGRATION_COMPAT_STATUS_BITS \ |
479 | (BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \ | |
480 | BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH) | |
481 | ||
356721ae GH |
482 | #define BM_CMD_START 0x01 |
483 | #define BM_CMD_READ 0x08 | |
484 | ||
356721ae GH |
485 | static inline IDEState *idebus_active_if(IDEBus *bus) |
486 | { | |
487 | return bus->ifs + bus->unit; | |
488 | } | |
489 | ||
9cdd03a7 | 490 | static inline void ide_set_irq(IDEBus *bus) |
356721ae | 491 | { |
9cdd03a7 | 492 | if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) { |
9cdd03a7 | 493 | qemu_irq_raise(bus->irq); |
356721ae GH |
494 | } |
495 | } | |
496 | ||
da4d0419 | 497 | /* hw/ide/core.c */ |
b38436e3 JQ |
498 | extern const VMStateDescription vmstate_ide_bus; |
499 | ||
500 | #define VMSTATE_IDE_BUS(_field, _state) \ | |
501 | VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus) | |
502 | ||
407a4f30 JQ |
503 | #define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \ |
504 | VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus) | |
505 | ||
b38436e3 JQ |
506 | extern const VMStateDescription vmstate_ide_drive; |
507 | ||
508 | #define VMSTATE_IDE_DRIVES(_field, _state) \ | |
509 | VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) | |
510 | ||
4a643563 | 511 | void ide_bus_reset(IDEBus *bus); |
356721ae GH |
512 | int64_t ide_get_sector(IDEState *s); |
513 | void ide_set_sector(IDEState *s, int64_t sector_num); | |
514 | ||
356721ae GH |
515 | void ide_dma_error(IDEState *s); |
516 | ||
517 | void ide_atapi_cmd_ok(IDEState *s); | |
518 | void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); | |
519 | void ide_atapi_io_error(IDEState *s, int ret); | |
520 | ||
521 | void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); | |
522 | uint32_t ide_ioport_read(void *opaque, uint32_t addr1); | |
523 | uint32_t ide_status_read(void *opaque, uint32_t addr); | |
524 | void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val); | |
525 | void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); | |
526 | uint32_t ide_data_readw(void *opaque, uint32_t addr); | |
527 | void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); | |
528 | uint32_t ide_data_readl(void *opaque, uint32_t addr); | |
529 | ||
1f56e32a | 530 | int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind, |
c4d74df7 | 531 | const char *version, const char *serial); |
57234ee4 MA |
532 | void ide_init2(IDEBus *bus, qemu_irq irq); |
533 | void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0, | |
534 | DriveInfo *hd1, qemu_irq irq); | |
4a91d3b3 | 535 | void ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2); |
356721ae | 536 | |
7cff87ff | 537 | void ide_exec_cmd(IDEBus *bus, uint32_t val); |
cd369c46 | 538 | void ide_dma_cb(void *opaque, int ret); |
40a6238a AG |
539 | void ide_sector_write(IDEState *s); |
540 | void ide_sector_read(IDEState *s); | |
541 | void ide_flush_cache(IDEState *s); | |
7cff87ff | 542 | |
33231e0e KW |
543 | void ide_transfer_start(IDEState *s, uint8_t *buf, int size, |
544 | EndTransferFunc *end_transfer_func); | |
545 | void ide_transfer_stop(IDEState *s); | |
546 | void ide_set_inactive(IDEState *s); | |
d353fb72 CH |
547 | BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs, |
548 | int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, | |
549 | BlockDriverCompletionFunc *cb, void *opaque); | |
33231e0e KW |
550 | |
551 | /* hw/ide/atapi.c */ | |
552 | void ide_atapi_cmd(IDEState *s); | |
553 | void ide_atapi_cmd_reply_end(IDEState *s); | |
554 | ||
da4d0419 | 555 | /* hw/ide/qdev.c */ |
3835510f | 556 | void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id); |
da4d0419 GH |
557 | IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive); |
558 | ||
356721ae | 559 | #endif /* HW_IDE_INTERNAL_H */ |