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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-11-09 22:04:05 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-11-09 22:04:05 +0000 |
| commit | e0fe67aa7240369b9ba3463df8c12c87955664c9 (patch) | |
| tree | 6ba2b83b5f7b08c849b52806f846bf59733f5cc3 /hw/ide.c | |
| parent | f6c958c8652ad63f772f738a8b7776d975bcd787 (diff) | |
| download | qemu-e0fe67aa7240369b9ba3463df8c12c87955664c9.zip qemu-e0fe67aa7240369b9ba3463df8c12c87955664c9.tar.gz qemu-e0fe67aa7240369b9ba3463df8c12c87955664c9.tar.bz2 | |
enabled DMA
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1128 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/ide.c')
| -rw-r--r-- | hw/ide.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -416,10 +416,10 @@ static void ide_identify(IDEState *s) put_le16(p + 47, 0x8000 | MAX_MULT_SECTORS); #endif put_le16(p + 48, 1); /* dword I/O */ - put_le16(p + 49, 1 << 9); /* LBA supported, no DMA */ + put_le16(p + 49, 1 << 9 | 1 << 8); /* DMA and LBA supported */ put_le16(p + 51, 0x200); /* PIO transfer cycle */ put_le16(p + 52, 0x200); /* DMA transfer cycle */ - put_le16(p + 53, 1); /* words 54-58 are valid */ + put_le16(p + 53, 1 | 1 << 2); /* words 54-58,88 are valid */ put_le16(p + 54, s->cylinders); put_le16(p + 55, s->heads); put_le16(p + 56, s->sectors); @@ -437,6 +437,8 @@ static void ide_identify(IDEState *s) put_le16(p + 85, (1 << 14)); put_le16(p + 86, 0); put_le16(p + 87, (1 << 14)); + put_le16(p + 88, 0x1f | (1 << 13)); + put_le16(p + 93, 1 | (1 << 14) | 0x2000 | 0x4000); } static void ide_atapi_identify(IDEState *s) @@ -1560,7 +1562,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) case 0x82: /* write cache disable */ case 0xaa: /* read look-ahead enable */ case 0x55: /* read look-ahead disable */ - s->status = READY_STAT; + s->status = READY_STAT | SEEK_STAT; ide_set_irq(s); break; default: |