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ide identify fix (initial patch by Jens Axboe) 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@594 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-02-01 17:55:47 +00:00
parent 7f777bf385
commit 3ad9a57e4f
1 changed files with 5 additions and 4 deletions
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9
hw/ide.c
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@ -393,22 +393,23 @@ static void ide_identify(IDEState *s)
stw_raw(p + 0, 0x0040);
stw_raw(p + 1, s->cylinders);
stw_raw(p + 3, s->heads);
stw_raw(p + 4, 512 * s->sectors); /* sectors */
stw_raw(p + 5, 512); /* sector size */
stw_raw(p + 4, 512 * s->sectors); /* XXX: retired, remove ? */
stw_raw(p + 5, 512); /* XXX: retired, remove ? */
stw_raw(p + 6, s->sectors);
padstr((uint8_t *)(p + 10), "QM00001", 20); /* serial number */
stw_raw(p + 20, 3); /* buffer type */
stw_raw(p + 20, 3); /* XXX: retired, remove ? */
stw_raw(p + 21, 512); /* cache size in sectors */
stw_raw(p + 22, 4); /* ecc bytes */
padstr((uint8_t *)(p + 23), QEMU_VERSION, 8); /* firmware version */
padstr((uint8_t *)(p + 27), "QEMU HARDDISK", 40); /* model */
#if MAX_MULT_SECTORS > 1
stw_raw(p + 47, MAX_MULT_SECTORS);
stw_raw(p + 47, 0x8000 | MAX_MULT_SECTORS);
#endif
stw_raw(p + 48, 1); /* dword I/O */
stw_raw(p + 49, 1 << 9); /* LBA supported, no DMA */
stw_raw(p + 51, 0x200); /* PIO transfer cycle */
stw_raw(p + 52, 0x200); /* DMA transfer cycle */
stw_raw(p + 53, 1); /* words 54-58 are valid */
stw_raw(p + 54, s->cylinders);
stw_raw(p + 55, s->heads);
stw_raw(p + 56, s->sectors);