diff options
| author | Mike A. Harris <mharris@redhat.com> | 2004-03-11 03:32:55 +0000 |
|---|---|---|
| committer | Mike A. Harris <mharris@redhat.com> | 2004-03-11 03:32:55 +0000 |
| commit | 5c754ceb009577a62691650dbf7c9d9739f28d2f (patch) | |
| tree | 9f8034f131c2945aeee13f2f7098d3bcc8cdc5a7 /src/radeon_reg.h | |
| parent | ec3f00ae3c2b6d521364161674ff5d88e10cc62c (diff) | |
Fixed AGP/PCI card detection in Radeon driver, by walking the PCI
capabilities list in PCI config space (Bugzilla #255) (Mike A. Harris).
Diffstat (limited to 'src/radeon_reg.h')
| -rw-r--r-- | src/radeon_reg.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/radeon_reg.h b/src/radeon_reg.h index 821a087e..a623b0aa 100644 --- a/src/radeon_reg.h +++ b/src/radeon_reg.h @@ -65,6 +65,13 @@ # define RADEON_AGP_APER_SIZE_8MB (0x3e << 0) # define RADEON_AGP_APER_SIZE_4MB (0x3f << 0) # define RADEON_AGP_APER_SIZE_MASK (0x3f << 0) +#define RADEON_STATUS_PCI_CONFIG 0x06 +# define RADEON_CAP_LIST 0x10 +#define RADEON_CAPABILITIES_PTR 0x0f34 /* PCI */ +#define RADEON_CAPABILITIES_PTR_PCI_CONFIG 0x34 /* offset in PCI config*/ +# define RADEON_CAP_PTR_MASK 0xfc /* mask off reserved bits of CAP_PTR */ +# define RADEON_CAP_ID_NULL 0x00 /* End of capability list */ +# define RADEON_CAP_ID_AGP 0x02 /* AGP capability ID */ #define RADEON_AGP_COMMAND 0x0f60 /* PCI */ #define RADEON_AGP_COMMAND_PCI_CONFIG 0x0060 /* offset in PCI config*/ # define RADEON_AGP_ENABLE (1<<8) |