diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide.c | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -409,11 +409,6 @@ static void ide_atapi_identify(IDEState *s) 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)); - put_le16(p + 1, s->cylinders); - put_le16(p + 3, s->heads); - put_le16(p + 4, 512 * s->sectors); /* sectors */ - put_le16(p + 5, 512); /* sector size */ - put_le16(p + 6, s->sectors); padstr((uint8_t *)(p + 10), "QM00001", 20); /* serial number */ put_le16(p + 20, 3); /* buffer type */ put_le16(p + 21, 512); /* cache size in sectors */ @@ -1088,6 +1083,9 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) printf("ide: CMD=%02x\n", val); #endif s = ide_if->cur_drive; + /* ignore commands to non existant slave */ + if (s != ide_if && !s->bs) + break; switch(val) { case WIN_IDENTIFY: if (s->bs && !s->is_cdrom) { @@ -1254,7 +1252,8 @@ static uint32_t ide_ioport_read(void *opaque, uint32_t addr1) break; default: case 7: - if (!ide_if[0].bs && !ide_if[1].bs) + if ((!ide_if[0].bs && !ide_if[1].bs) || + (s != ide_if && !s->bs)) ret = 0; else ret = s->status; @@ -1273,7 +1272,8 @@ static uint32_t ide_status_read(void *opaque, uint32_t addr) IDEState *s = ide_if->cur_drive; int ret; - if (!ide_if[0].bs && !ide_if[1].bs) + if ((!ide_if[0].bs && !ide_if[1].bs) || + (s != ide_if && !s->bs)) ret = 0; else ret = s->status; |
