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| author | Gerd Hoffmann <kraxel@redhat.com> | 2011-07-14 16:23:59 +0200 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2011-07-24 23:28:57 -0400 |
| commit | a8c6a4e820d214e03ab591b11f0fdf5803718378 (patch) | |
| tree | 2bef8538a6dfd9e143b46ba7835945f8f2529906 | |
| parent | 7fc039e9c262b4199fab497f3e12f4e425c37560 (diff) | |
| download | seabios-a8c6a4e820d214e03ab591b11f0fdf5803718378.tar.gz | |
ahci/sata: Fix FIS setup.
FIS setup does't follow the SATA specs, fix it.
Credits go to Jonathan Kollasch and Scott Duplichan for finding those.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | src/ahci.c | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -125,12 +125,11 @@ static int ahci_command(struct ahci_port_s *port, int iswrite, int isatapi, return -1; flags = ((1 << 16) | /* one prd entry */ - (1 << 10) | /* clear busy on ok */ (iswrite ? (1 << 6) : 0) | (isatapi ? (1 << 5) : 0) | - (4 << 0)); /* fis length (dwords) */ - SET_FLATPTR(list[0].flags, flags); - SET_FLATPTR(list[0].bytes, bsize); + (5 << 0)); /* fis length (dwords) */ + SET_FLATPTR(list[0].flags, flags); + SET_FLATPTR(list[0].bytes, 0); SET_FLATPTR(list[0].base, ((u32)(cmd))); SET_FLATPTR(list[0].baseu, 0); |