diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-alpha/agp_backend.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-alpha/agp_backend.h')
-rw-r--r-- | include/asm-alpha/agp_backend.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-alpha/agp_backend.h b/include/asm-alpha/agp_backend.h new file mode 100644 index 00000000000..55dd44a2cea --- /dev/null +++ b/include/asm-alpha/agp_backend.h | |||
@@ -0,0 +1,42 @@ | |||
1 | #ifndef _ALPHA_AGP_BACKEND_H | ||
2 | #define _ALPHA_AGP_BACKEND_H 1 | ||
3 | |||
4 | typedef union _alpha_agp_mode { | ||
5 | struct { | ||
6 | u32 rate : 3; | ||
7 | u32 reserved0 : 1; | ||
8 | u32 fw : 1; | ||
9 | u32 fourgb : 1; | ||
10 | u32 reserved1 : 2; | ||
11 | u32 enable : 1; | ||
12 | u32 sba : 1; | ||
13 | u32 reserved2 : 14; | ||
14 | u32 rq : 8; | ||
15 | } bits; | ||
16 | u32 lw; | ||
17 | } alpha_agp_mode; | ||
18 | |||
19 | typedef struct _alpha_agp_info { | ||
20 | struct pci_controller *hose; | ||
21 | struct { | ||
22 | dma_addr_t bus_base; | ||
23 | unsigned long size; | ||
24 | void *sysdata; | ||
25 | } aperture; | ||
26 | alpha_agp_mode capability; | ||
27 | alpha_agp_mode mode; | ||
28 | void *private; | ||
29 | struct alpha_agp_ops *ops; | ||
30 | } alpha_agp_info; | ||
31 | |||
32 | struct alpha_agp_ops { | ||
33 | int (*setup)(alpha_agp_info *); | ||
34 | void (*cleanup)(alpha_agp_info *); | ||
35 | int (*configure)(alpha_agp_info *); | ||
36 | int (*bind)(alpha_agp_info *, off_t, struct agp_memory *); | ||
37 | int (*unbind)(alpha_agp_info *, off_t, struct agp_memory *); | ||
38 | unsigned long (*translate)(alpha_agp_info *, dma_addr_t); | ||
39 | }; | ||
40 | |||
41 | |||
42 | #endif /* _ALPHA_AGP_BACKEND_H */ | ||