2 * QEMU IDE Emulation: microdrive (CF / PCMCIA)
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
27 #include <hw/pcmcia.h>
29 #include "block_int.h"
33 #include <hw/ide/internal.h>
35 /***********************************************************/
36 /* CF-ATA Microdrive */
38 #define METADATA_SIZE 0x20
40 /* DSCM-1XXXX Microdrive hard disk with CF+ II / PCMCIA interface. */
57 /* Register bitfields */
84 static inline void md_interrupt_update(MicroDriveState
*s
)
89 qemu_set_irq(s
->card
.slot
->irq
,
90 !(s
->stat
& STAT_INT
) && /* Inverted */
91 !(s
->ctrl
& (CTRL_IEN
| CTRL_SRST
)) &&
92 !(s
->opt
& OPT_SRESET
));
95 static void md_set_irq(void *opaque
, int irq
, int level
)
97 MicroDriveState
*s
= opaque
;
101 s
->stat
&= ~STAT_INT
;
103 md_interrupt_update(s
);
106 static void md_reset(MicroDriveState
*s
)
108 s
->opt
= OPT_MODE_MMAP
;
113 ide_reset(s
->bus
.ifs
);
116 static uint8_t md_attr_read(void *opaque
, uint32_t at
)
118 MicroDriveState
*s
= opaque
;
119 if (at
< s
->attr_base
) {
120 if (at
< s
->card
.cis_len
)
121 return s
->card
.cis
[at
];
129 case 0x00: /* Configuration Option Register */
131 case 0x02: /* Card Configuration Status Register */
132 if (s
->ctrl
& CTRL_IEN
)
133 return s
->stat
& ~STAT_INT
;
136 case 0x04: /* Pin Replacement Register */
137 return (s
->pins
& PINS_CRDY
) | 0x0c;
138 case 0x06: /* Socket and Copy Register */
142 printf("%s: Bad attribute space register %02x\n", __FUNCTION__
, at
);
149 static void md_attr_write(void *opaque
, uint32_t at
, uint8_t value
)
151 MicroDriveState
*s
= opaque
;
155 case 0x00: /* Configuration Option Register */
156 s
->opt
= value
& 0xcf;
157 if (value
& OPT_SRESET
)
159 md_interrupt_update(s
);
161 case 0x02: /* Card Configuration Status Register */
162 if ((s
->stat
^ value
) & STAT_PWRDWN
)
163 s
->pins
|= PINS_CRDY
;
165 s
->stat
|= value
& 0x74;
166 md_interrupt_update(s
);
167 /* Word 170 in Identify Device must be equal to STAT_XE */
169 case 0x04: /* Pin Replacement Register */
170 s
->pins
&= PINS_CRDY
;
171 s
->pins
|= value
& PINS_MRDY
;
173 case 0x06: /* Socket and Copy Register */
176 printf("%s: Bad attribute space register %02x\n", __FUNCTION__
, at
);
180 static uint16_t md_common_read(void *opaque
, uint32_t at
)
182 MicroDriveState
*s
= opaque
;
187 switch (s
->opt
& OPT_MODE
) {
189 if ((at
& ~0x3ff) == 0x400)
192 case OPT_MODE_IOMAP16
:
195 case OPT_MODE_IOMAP1
:
196 if ((at
& ~0xf) == 0x3f0)
198 else if ((at
& ~0xf) == 0x1f0)
201 case OPT_MODE_IOMAP2
:
202 if ((at
& ~0xf) == 0x370)
204 else if ((at
& ~0xf) == 0x170)
209 case 0x0: /* Even RD Data */
211 return ide_data_readw(&s
->bus
, 0);
213 /* TODO: 8-bit accesses */
217 s
->io
= ide_data_readw(&s
->bus
, 0);
220 s
->cycle
= !s
->cycle
;
222 case 0x9: /* Odd RD Data */
224 case 0xd: /* Error */
225 return ide_ioport_read(&s
->bus
, 0x1);
226 case 0xe: /* Alternate Status */
227 ifs
= idebus_active_if(&s
->bus
);
232 case 0xf: /* Device Address */
233 ifs
= idebus_active_if(&s
->bus
);
234 return 0xc2 | ((~ifs
->select
<< 2) & 0x3c);
236 return ide_ioport_read(&s
->bus
, at
);
242 static void md_common_write(void *opaque
, uint32_t at
, uint16_t value
)
244 MicroDriveState
*s
= opaque
;
247 switch (s
->opt
& OPT_MODE
) {
249 if ((at
& ~0x3ff) == 0x400)
252 case OPT_MODE_IOMAP16
:
255 case OPT_MODE_IOMAP1
:
256 if ((at
& ~0xf) == 0x3f0)
258 else if ((at
& ~0xf) == 0x1f0)
261 case OPT_MODE_IOMAP2
:
262 if ((at
& ~0xf) == 0x370)
264 else if ((at
& ~0xf) == 0x170)
269 case 0x0: /* Even WR Data */
271 ide_data_writew(&s
->bus
, 0, value
);
274 /* TODO: 8-bit accesses */
276 ide_data_writew(&s
->bus
, 0, s
->io
| (value
<< 8));
278 s
->io
= value
& 0xff;
279 s
->cycle
= !s
->cycle
;
282 s
->io
= value
& 0xff;
283 s
->cycle
= !s
->cycle
;
285 case 0xd: /* Features */
286 ide_ioport_write(&s
->bus
, 0x1, value
);
288 case 0xe: /* Device Control */
290 if (value
& CTRL_SRST
)
292 md_interrupt_update(s
);
295 if (s
->stat
& STAT_PWRDWN
) {
296 s
->pins
|= PINS_CRDY
;
297 s
->stat
&= ~STAT_PWRDWN
;
299 ide_ioport_write(&s
->bus
, at
, value
);
303 static void md_save(QEMUFile
*f
, void *opaque
)
305 MicroDriveState
*s
= opaque
;
308 qemu_put_8s(f
, &s
->opt
);
309 qemu_put_8s(f
, &s
->stat
);
310 qemu_put_8s(f
, &s
->pins
);
312 qemu_put_8s(f
, &s
->ctrl
);
313 qemu_put_be16s(f
, &s
->io
);
314 qemu_put_byte(f
, s
->cycle
);
316 idebus_save(f
, &s
->bus
);
318 for (i
= 0; i
< 2; i
++)
319 ide_save(f
, &s
->bus
.ifs
[i
]);
322 static int md_load(QEMUFile
*f
, void *opaque
, int version_id
)
324 MicroDriveState
*s
= opaque
;
327 if (version_id
!= 0 && version_id
!= 3)
330 qemu_get_8s(f
, &s
->opt
);
331 qemu_get_8s(f
, &s
->stat
);
332 qemu_get_8s(f
, &s
->pins
);
334 qemu_get_8s(f
, &s
->ctrl
);
335 qemu_get_be16s(f
, &s
->io
);
336 s
->cycle
= qemu_get_byte(f
);
338 idebus_load(f
, &s
->bus
, version_id
);
340 for (i
= 0; i
< 2; i
++)
341 ide_load(f
, &s
->bus
.ifs
[i
], version_id
);
346 static const uint8_t dscm1xxxx_cis
[0x14a] = {
347 [0x000] = CISTPL_DEVICE
, /* 5V Device Information */
348 [0x002] = 0x03, /* Tuple length = 4 bytes */
349 [0x004] = 0xdb, /* ID: DTYPE_FUNCSPEC, non WP, DSPEED_150NS */
350 [0x006] = 0x01, /* Size = 2K bytes */
351 [0x008] = CISTPL_ENDMARK
,
353 [0x00a] = CISTPL_DEVICE_OC
, /* Additional Device Information */
354 [0x00c] = 0x04, /* Tuple length = 4 byest */
355 [0x00e] = 0x03, /* Conditions: Ext = 0, Vcc 3.3V, MWAIT = 1 */
356 [0x010] = 0xdb, /* ID: DTYPE_FUNCSPEC, non WP, DSPEED_150NS */
357 [0x012] = 0x01, /* Size = 2K bytes */
358 [0x014] = CISTPL_ENDMARK
,
360 [0x016] = CISTPL_JEDEC_C
, /* JEDEC ID */
361 [0x018] = 0x02, /* Tuple length = 2 bytes */
362 [0x01a] = 0xdf, /* PC Card ATA with no Vpp required */
365 [0x01e] = CISTPL_MANFID
, /* Manufacture ID */
366 [0x020] = 0x04, /* Tuple length = 4 bytes */
367 [0x022] = 0xa4, /* TPLMID_MANF = 00a4 (IBM) */
369 [0x026] = 0x00, /* PLMID_CARD = 0000 */
372 [0x02a] = CISTPL_VERS_1
, /* Level 1 Version */
373 [0x02c] = 0x12, /* Tuple length = 23 bytes */
374 [0x02e] = 0x04, /* Major Version = JEIDA 4.2 / PCMCIA 2.1 */
375 [0x030] = 0x01, /* Minor Version = 1 */
391 [0x050] = CISTPL_ENDMARK
,
393 [0x052] = CISTPL_FUNCID
, /* Function ID */
394 [0x054] = 0x02, /* Tuple length = 2 bytes */
395 [0x056] = 0x04, /* TPLFID_FUNCTION = Fixed Disk */
396 [0x058] = 0x01, /* TPLFID_SYSINIT: POST = 1, ROM = 0 */
398 [0x05a] = CISTPL_FUNCE
, /* Function Extension */
399 [0x05c] = 0x02, /* Tuple length = 2 bytes */
400 [0x05e] = 0x01, /* TPLFE_TYPE = Disk Device Interface */
401 [0x060] = 0x01, /* TPLFE_DATA = PC Card ATA Interface */
403 [0x062] = CISTPL_FUNCE
, /* Function Extension */
404 [0x064] = 0x03, /* Tuple length = 3 bytes */
405 [0x066] = 0x02, /* TPLFE_TYPE = Basic PC Card ATA Interface */
406 [0x068] = 0x08, /* TPLFE_DATA: Rotating, Unique, Single */
407 [0x06a] = 0x0f, /* TPLFE_DATA: Sleep, Standby, Idle, Auto */
409 [0x06c] = CISTPL_CONFIG
, /* Configuration */
410 [0x06e] = 0x05, /* Tuple length = 5 bytes */
411 [0x070] = 0x01, /* TPCC_RASZ = 2 bytes, TPCC_RMSZ = 1 byte */
412 [0x072] = 0x07, /* TPCC_LAST = 7 */
413 [0x074] = 0x00, /* TPCC_RADR = 0200 */
415 [0x078] = 0x0f, /* TPCC_RMSK = 200, 202, 204, 206 */
417 [0x07a] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
418 [0x07c] = 0x0b, /* Tuple length = 11 bytes */
419 [0x07e] = 0xc0, /* TPCE_INDX = Memory Mode, Default, Iface */
420 [0x080] = 0xc0, /* TPCE_IF = Memory, no BVDs, no WP, READY */
421 [0x082] = 0xa1, /* TPCE_FS = Vcc only, no I/O, Memory, Misc */
422 [0x084] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */
423 [0x086] = 0x55, /* NomV: 5.0 V */
424 [0x088] = 0x4d, /* MinV: 4.5 V */
425 [0x08a] = 0x5d, /* MaxV: 5.5 V */
426 [0x08c] = 0x4e, /* Peakl: 450 mA */
427 [0x08e] = 0x08, /* TPCE_MS = 1 window, 1 byte, Host address */
428 [0x090] = 0x00, /* Window descriptor: Window length = 0 */
429 [0x092] = 0x20, /* TPCE_MI: support power down mode, RW */
431 [0x094] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
432 [0x096] = 0x06, /* Tuple length = 6 bytes */
433 [0x098] = 0x00, /* TPCE_INDX = Memory Mode, no Default */
434 [0x09a] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */
435 [0x09c] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */
436 [0x09e] = 0xb5, /* NomV: 3.3 V */
438 [0x0a2] = 0x3e, /* Peakl: 350 mA */
440 [0x0a4] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
441 [0x0a6] = 0x0d, /* Tuple length = 13 bytes */
442 [0x0a8] = 0xc1, /* TPCE_INDX = I/O and Memory Mode, Default */
443 [0x0aa] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */
444 [0x0ac] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */
445 [0x0ae] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */
446 [0x0b0] = 0x55, /* NomV: 5.0 V */
447 [0x0b2] = 0x4d, /* MinV: 4.5 V */
448 [0x0b4] = 0x5d, /* MaxV: 5.5 V */
449 [0x0b6] = 0x4e, /* Peakl: 450 mA */
450 [0x0b8] = 0x64, /* TPCE_IO = 16-byte boundary, 16/8 accesses */
451 [0x0ba] = 0xf0, /* TPCE_IR = MASK, Level, Pulse, Share */
452 [0x0bc] = 0xff, /* IRQ0..IRQ7 supported */
453 [0x0be] = 0xff, /* IRQ8..IRQ15 supported */
454 [0x0c0] = 0x20, /* TPCE_MI = support power down mode */
456 [0x0c2] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
457 [0x0c4] = 0x06, /* Tuple length = 6 bytes */
458 [0x0c6] = 0x01, /* TPCE_INDX = I/O and Memory Mode */
459 [0x0c8] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */
460 [0x0ca] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */
461 [0x0cc] = 0xb5, /* NomV: 3.3 V */
463 [0x0d0] = 0x3e, /* Peakl: 350 mA */
465 [0x0d2] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
466 [0x0d4] = 0x12, /* Tuple length = 18 bytes */
467 [0x0d6] = 0xc2, /* TPCE_INDX = I/O Primary Mode */
468 [0x0d8] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */
469 [0x0da] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */
470 [0x0dc] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */
471 [0x0de] = 0x55, /* NomV: 5.0 V */
472 [0x0e0] = 0x4d, /* MinV: 4.5 V */
473 [0x0e2] = 0x5d, /* MaxV: 5.5 V */
474 [0x0e4] = 0x4e, /* Peakl: 450 mA */
475 [0x0e6] = 0xea, /* TPCE_IO = 1K boundary, 16/8 access, Range */
476 [0x0e8] = 0x61, /* Range: 2 fields, 2 bytes addr, 1 byte len */
477 [0x0ea] = 0xf0, /* Field 1 address = 0x01f0 */
479 [0x0ee] = 0x07, /* Address block length = 8 */
480 [0x0f0] = 0xf6, /* Field 2 address = 0x03f6 */
482 [0x0f4] = 0x01, /* Address block length = 2 */
483 [0x0f6] = 0xee, /* TPCE_IR = IRQ E, Level, Pulse, Share */
484 [0x0f8] = 0x20, /* TPCE_MI = support power down mode */
486 [0x0fa] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
487 [0x0fc] = 0x06, /* Tuple length = 6 bytes */
488 [0x0fe] = 0x02, /* TPCE_INDX = I/O Primary Mode, no Default */
489 [0x100] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */
490 [0x102] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */
491 [0x104] = 0xb5, /* NomV: 3.3 V */
493 [0x108] = 0x3e, /* Peakl: 350 mA */
495 [0x10a] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
496 [0x10c] = 0x12, /* Tuple length = 18 bytes */
497 [0x10e] = 0xc3, /* TPCE_INDX = I/O Secondary Mode, Default */
498 [0x110] = 0x41, /* TPCE_IF = I/O and Memory, no BVD, no WP */
499 [0x112] = 0x99, /* TPCE_FS = Vcc only, I/O, Interrupt, Misc */
500 [0x114] = 0x27, /* NomV = 1, MinV = 1, MaxV = 1, Peakl = 1 */
501 [0x116] = 0x55, /* NomV: 5.0 V */
502 [0x118] = 0x4d, /* MinV: 4.5 V */
503 [0x11a] = 0x5d, /* MaxV: 5.5 V */
504 [0x11c] = 0x4e, /* Peakl: 450 mA */
505 [0x11e] = 0xea, /* TPCE_IO = 1K boundary, 16/8 access, Range */
506 [0x120] = 0x61, /* Range: 2 fields, 2 byte addr, 1 byte len */
507 [0x122] = 0x70, /* Field 1 address = 0x0170 */
509 [0x126] = 0x07, /* Address block length = 8 */
510 [0x128] = 0x76, /* Field 2 address = 0x0376 */
512 [0x12c] = 0x01, /* Address block length = 2 */
513 [0x12e] = 0xee, /* TPCE_IR = IRQ E, Level, Pulse, Share */
514 [0x130] = 0x20, /* TPCE_MI = support power down mode */
516 [0x132] = CISTPL_CFTABLE_ENTRY
, /* 16-bit PC Card Configuration */
517 [0x134] = 0x06, /* Tuple length = 6 bytes */
518 [0x136] = 0x03, /* TPCE_INDX = I/O Secondary Mode */
519 [0x138] = 0x01, /* TPCE_FS = Vcc only, no I/O, no Memory */
520 [0x13a] = 0x21, /* NomV = 1, MinV = 0, MaxV = 0, Peakl = 1 */
521 [0x13c] = 0xb5, /* NomV: 3.3 V */
523 [0x140] = 0x3e, /* Peakl: 350 mA */
525 [0x142] = CISTPL_NO_LINK
, /* No Link */
526 [0x144] = 0x00, /* Tuple length = 0 bytes */
528 [0x146] = CISTPL_END
, /* Tuple End */
531 static int dscm1xxxx_attach(void *opaque
)
533 MicroDriveState
*md
= opaque
;
534 md
->card
.attr_read
= md_attr_read
;
535 md
->card
.attr_write
= md_attr_write
;
536 md
->card
.common_read
= md_common_read
;
537 md
->card
.common_write
= md_common_write
;
538 md
->card
.io_read
= md_common_read
;
539 md
->card
.io_write
= md_common_write
;
541 md
->attr_base
= md
->card
.cis
[0x74] | (md
->card
.cis
[0x76] << 8);
545 md_interrupt_update(md
);
547 md
->card
.slot
->card_string
= "DSCM-1xxxx Hitachi Microdrive";
551 static int dscm1xxxx_detach(void *opaque
)
553 MicroDriveState
*md
= opaque
;
558 PCMCIACardState
*dscm1xxxx_init(DriveInfo
*bdrv
)
560 MicroDriveState
*md
= (MicroDriveState
*) qemu_mallocz(sizeof(MicroDriveState
));
562 md
->card
.attach
= dscm1xxxx_attach
;
563 md
->card
.detach
= dscm1xxxx_detach
;
564 md
->card
.cis
= dscm1xxxx_cis
;
565 md
->card
.cis_len
= sizeof(dscm1xxxx_cis
);
567 ide_init2(&md
->bus
, bdrv
, NULL
, qemu_allocate_irqs(md_set_irq
, md
, 1)[0]);
568 md
->bus
.ifs
[0].is_cf
= 1;
569 md
->bus
.ifs
[0].mdata_size
= METADATA_SIZE
;
570 md
->bus
.ifs
[0].mdata_storage
= (uint8_t *) qemu_mallocz(METADATA_SIZE
);
572 register_savevm("microdrive", -1, 3, md_save
, md_load
, md
);