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| author | Eric Anholt <anholt@FreeBSD.org> | 2003-02-13 19:24:19 +0000 |
|---|---|---|
| committer | Eric Anholt <anholt@FreeBSD.org> | 2003-02-13 19:24:19 +0000 |
| commit | 27afae53db9fd04bc8969ad5d17da91efa2a925c (patch) | |
| tree | aad85906fa06fe2daf6bbc76511fb37448b0d39c /sys/pci/agpreg.h | |
| parent | c18f0ff70cf3b16c6c9c675ad7fa50d49978b3d8 (diff) | |
| download | src-27afae53db9fd04bc8969ad5d17da91efa2a925c.tar.gz src-27afae53db9fd04bc8969ad5d17da91efa2a925c.zip | |
Add agpreg.h missed in commit to agp_i810 (adding i85x/i86x AGP support).
Notes
Notes:
svn path=/head/; revision=110814
Diffstat (limited to 'sys/pci/agpreg.h')
| -rw-r--r-- | sys/pci/agpreg.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/pci/agpreg.h b/sys/pci/agpreg.h index 36a11bc9221d..015455a4f692 100644 --- a/sys/pci/agpreg.h +++ b/sys/pci/agpreg.h @@ -176,4 +176,30 @@ #define AGP_I830_GCC1_GMASIZE_64 0x01 #define AGP_I830_GCC1_GMASIZE_128 0x00 +/* + * Config registers for 852GM/855GM/865G device 0 + */ +#define AGP_I855_GCC1 0x52 +#define AGP_I855_GCC1_DEV2 0x08 +#define AGP_I855_GCC1_DEV2_ENABLED 0x00 +#define AGP_I855_GCC1_DEV2_DISABLED 0x08 +#define AGP_I855_GCC1_GMS 0x70 +#define AGP_I855_GCC1_GMS_STOLEN_0M 0x00 +#define AGP_I855_GCC1_GMS_STOLEN_1M 0x10 +#define AGP_I855_GCC1_GMS_STOLEN_4M 0x20 +#define AGP_I855_GCC1_GMS_STOLEN_8M 0x30 +#define AGP_I855_GCC1_GMS_STOLEN_16M 0x40 +#define AGP_I855_GCC1_GMS_STOLEN_32M 0x50 + +/* + * 852GM/855GM variant identification + */ +#define AGP_I85X_CAPID 0x44 +#define AGP_I85X_VARIANT_MASK 0x7 +#define AGP_I85X_VARIANT_SHIFT 5 +#define AGP_I855_GME 0x0 +#define AGP_I855_GM 0x4 +#define AGP_I852_GME 0x2 +#define AGP_I852_GM 0x5 + #endif /* !_PCI_AGPREG_H_ */ |