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

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@812 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-05-17 19:56:47 +00:00
parent 7f5e145212
commit aedf53821f
1 changed files with 9 additions and 2 deletions
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11
hw/ide.c
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@ -297,6 +297,7 @@ typedef struct IDEState {
int64_t nb_sectors;
int mult_sectors;
int irq;
int drive_serial;
/* ide regs */
uint8_t feature;
uint8_t error;
@ -359,6 +360,7 @@ static void ide_identify(IDEState *s)
{
uint16_t *p;
unsigned int oldsize;
char buf[20];
memset(s->io_buffer, 0, 512);
p = (uint16_t *)s->io_buffer;
@ -368,7 +370,8 @@ static void ide_identify(IDEState *s)
put_le16(p + 4, 512 * s->sectors); /* XXX: retired, remove ? */
put_le16(p + 5, 512); /* XXX: retired, remove ? */
put_le16(p + 6, s->sectors);
padstr((uint8_t *)(p + 10), "QM00001", 20); /* serial number */
snprintf(buf, sizeof(buf), "QM%05d", s->drive_serial);
padstr((uint8_t *)(p + 10), buf, 20); /* serial number */
put_le16(p + 20, 3); /* XXX: retired, remove ? */
put_le16(p + 21, 512); /* cache size in sectors */
put_le16(p + 22, 4); /* ecc bytes */
@ -404,12 +407,14 @@ static void ide_identify(IDEState *s)
static void ide_atapi_identify(IDEState *s)
{
uint16_t *p;
char buf[20];
memset(s->io_buffer, 0, 512);
p = (uint16_t *)s->io_buffer;
/* Removable CDROM, 50us response, 12 byte packets */
put_le16(p + 0, (2 << 14) | (5 << 8) | (1 << 7) | (2 << 5) | (0 << 0));
padstr((uint8_t *)(p + 10), "QM00001", 20); /* serial number */
snprintf(buf, sizeof(buf), "QM%05d", s->drive_serial);
padstr((uint8_t *)(p + 10), buf, 20); /* serial number */
put_le16(p + 20, 3); /* buffer type */
put_le16(p + 21, 512); /* cache size in sectors */
put_le16(p + 22, 4); /* ecc bytes */
@ -1432,6 +1437,7 @@ void ide_init(int iobase, int iobase2, int irq,
BlockDriverState *hd0, BlockDriverState *hd1)
{
IDEState *s, *ide_state;
static int drive_serial = 1;
int i, cylinders, heads, secs;
int64_t nb_sectors;
@ -1473,6 +1479,7 @@ void ide_init(int iobase, int iobase2, int irq,
bdrv_set_change_cb(s->bs, cdrom_change_cb, s);
}
}
s->drive_serial = drive_serial++;
s->irq = irq;
ide_reset(s);
}