gwj / at91sam9263 · Commits

Commit aedf53821fef9f662c2f4fc0a83bc09e0768ed54

Authored by bellard
1 parent 7f5e1452

different serial number for each drive (initial patch by Mike Nordell) 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@812 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 9 additions and 2 deletions
hw/ide.c
  View file @aedf538
... ... @@ -297,6 +297,7 @@ typedef struct IDEState {
297 297 int64_t nb_sectors;
298 298 int mult_sectors;
299 299 int irq;
  300 + int drive_serial;
300 301 /* ide regs */
301 302 uint8_t feature;
302 303 uint8_t error;
... ... @@ -359,6 +360,7 @@ static void ide_identify(IDEState *s)
359 360 {
360 361 uint16_t *p;
361 362 unsigned int oldsize;
  363 + char buf[20];
362 364  
363 365 memset(s->io_buffer, 0, 512);
364 366 p = (uint16_t *)s->io_buffer;
... ... @@ -368,7 +370,8 @@ static void ide_identify(IDEState *s)
368 370 put_le16(p + 4, 512 * s->sectors); /* XXX: retired, remove ? */
369 371 put_le16(p + 5, 512); /* XXX: retired, remove ? */
370 372 put_le16(p + 6, s->sectors);
371   - padstr((uint8_t *)(p + 10), "QM00001", 20); /* serial number */
  373 + snprintf(buf, sizeof(buf), "QM%05d", s->drive_serial);
  374 + padstr((uint8_t *)(p + 10), buf, 20); /* serial number */
372 375 put_le16(p + 20, 3); /* XXX: retired, remove ? */
373 376 put_le16(p + 21, 512); /* cache size in sectors */
374 377 put_le16(p + 22, 4); /* ecc bytes */
... ... @@ -404,12 +407,14 @@ static void ide_identify(IDEState *s)
404 407 static void ide_atapi_identify(IDEState *s)
405 408 {
406 409 uint16_t *p;
  410 + char buf[20];
407 411  
408 412 memset(s->io_buffer, 0, 512);
409 413 p = (uint16_t *)s->io_buffer;
410 414 /* Removable CDROM, 50us response, 12 byte packets */
411 415 put_le16(p + 0, (2 << 14) | (5 << 8) | (1 << 7) | (2 << 5) | (0 << 0));
412   - padstr((uint8_t *)(p + 10), "QM00001", 20); /* serial number */
  416 + snprintf(buf, sizeof(buf), "QM%05d", s->drive_serial);
  417 + padstr((uint8_t *)(p + 10), buf, 20); /* serial number */
413 418 put_le16(p + 20, 3); /* buffer type */
414 419 put_le16(p + 21, 512); /* cache size in sectors */
415 420 put_le16(p + 22, 4); /* ecc bytes */
... ... @@ -1432,6 +1437,7 @@ void ide_init(int iobase, int iobase2, int irq,
1432 1437 BlockDriverState *hd0, BlockDriverState *hd1)
1433 1438 {
1434 1439 IDEState *s, *ide_state;
  1440 + static int drive_serial = 1;
1435 1441 int i, cylinders, heads, secs;
1436 1442 int64_t nb_sectors;
1437 1443  
... ... @@ -1473,6 +1479,7 @@ void ide_init(int iobase, int iobase2, int irq,
1473 1479 bdrv_set_change_cb(s->bs, cdrom_change_cb, s);
1474 1480 }
1475 1481 }
  1482 + s->drive_serial = drive_serial++;
1476 1483 s->irq = irq;
1477 1484 ide_reset(s);
1478 1485 }
... ...