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| author | Kyle McMartin <kyle@parisc-linux.org> | 2006-08-25 05:33:40 +0400 |
|---|---|---|
| committer | Matthew Wilcox <willy@parisc-linux.org> | 2006-10-04 16:50:16 +0400 |
| commit | 08a6436816f7a16113c73be767ee8d50440e494e (patch) | |
| tree | 158c7aba479931fb8182905151fcd0258990b9bf /include/asm-parisc/ropes.h | |
| parent | 983daeec99f07fca0a8a9180ba1ca65bbd40c820 (diff) | |
| download | linux-08a6436816f7a16113c73be767ee8d50440e494e.tar.xz | |
[PARISC] Add support for Quicksilver AGPGART
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'include/asm-parisc/ropes.h')
| -rw-r--r-- | include/asm-parisc/ropes.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-parisc/ropes.h b/include/asm-parisc/ropes.h index 2e3de0ae04d1..5542dd00472b 100644 --- a/include/asm-parisc/ropes.h +++ b/include/asm-parisc/ropes.h @@ -1,6 +1,8 @@ #ifndef _ASM_PARISC_ROPES_H_ #define _ASM_PARISC_ROPES_H_ +#include <asm-parisc/parisc-device.h> + #ifdef CONFIG_64BIT /* "low end" PA8800 machines use ZX1 chipset: PAT PDC and only run 64-bit */ #define ZX1_SUPPORT @@ -231,6 +233,16 @@ static inline int IS_QUICKSILVER(struct parisc_device *d) { return (d->id.hversion == QUICKSILVER_HVERS); } +static inline int agp_mode_mercury(void __iomem *hpa) { + u64 bus_mode; + + bus_mode = readl(hpa + 0x0620); + if (bus_mode & 1) + return 1; + + return 0; +} + /* ** I/O SAPIC init function ** Caller knows where an I/O SAPIC is. LBA has an integrated I/O SAPIC. |