diff options
| author | Jonathan A. Kollasch <jakllsch@kollasch.net> | 2010-09-03 07:57:46 -0500 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2010-09-08 12:39:17 +0200 |
| commit | 79d1d3311319f3390f540f547becaba9d957f84c (patch) | |
| tree | 5fb630dd78b7e28cbe11c16c6d23b5b12240b45f /hw/ide | |
| parent | 897804d6299af372a43110799cbe1d6804d5e1bc (diff) | |
Improve ATA IDENTIFY word 64 contents.
Fill in word 64 of IDENTIFY data to indicate support for PIO modes 3 and 4.
This allows NetBSD guests to use UltraDMA modes instead of just PIO mode 0.
Signed-off-by: Jonathan A. Kollasch <jakllsch@kollasch.net>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 3651d2be91..1e466d1ff5 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -139,6 +139,7 @@ static void ide_identify(IDEState *s) put_le16(p + 61, s->nb_sectors >> 16); put_le16(p + 62, 0x07); /* single word dma0-2 supported */ put_le16(p + 63, 0x07); /* mdma0-2 supported */ + put_le16(p + 64, 0x03); /* pio3-4 supported */ put_le16(p + 65, 120); put_le16(p + 66, 120); put_le16(p + 67, 120); @@ -199,13 +200,12 @@ static void ide_atapi_identify(IDEState *s) put_le16(p + 53, 7); /* words 64-70, 54-58, 88 valid */ put_le16(p + 62, 7); /* single word dma0-2 supported */ put_le16(p + 63, 7); /* mdma0-2 supported */ - put_le16(p + 64, 0x3f); /* PIO modes supported */ #else put_le16(p + 49, 1 << 9); /* LBA supported, no DMA */ put_le16(p + 53, 3); /* words 64-70, 54-58 valid */ put_le16(p + 63, 0x103); /* DMA modes XXX: may be incorrect */ - put_le16(p + 64, 1); /* PIO modes */ #endif + put_le16(p + 64, 3); /* pio3-4 supported */ put_le16(p + 65, 0xb4); /* minimum DMA multiword tx cycle time */ put_le16(p + 66, 0xb4); /* recommended DMA multiword tx cycle time */ put_le16(p + 67, 0x12c); /* minimum PIO cycle time without flow control */ |