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-mips/marvell.h |
Linux-2.6.12-rc2v2.6.12-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-mips/marvell.h')
-rw-r--r-- | include/asm-mips/marvell.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-mips/marvell.h b/include/asm-mips/marvell.h new file mode 100644 index 000000000000..9225b3397a4f --- /dev/null +++ b/include/asm-mips/marvell.h | |||
@@ -0,0 +1,56 @@ | |||
1 | /* | ||
2 | * This file is subject to the terms and conditions of the GNU General Public | ||
3 | * License. See the file "COPYING" in the main directory of this archive | ||
4 | * for more details. | ||
5 | * | ||
6 | * Copyright (C) 2004 by Ralf Baechle | ||
7 | */ | ||
8 | #ifndef __ASM_MIPS_MARVELL_H | ||
9 | #define __ASM_MIPS_MARVELL_H | ||
10 | |||
11 | #include <linux/pci.h> | ||
12 | |||
13 | #include <asm/byteorder.h> | ||
14 | |||
15 | extern unsigned long marvell_base; | ||
16 | |||
17 | /* | ||
18 | * Because of an error/peculiarity in the Galileo chip, we need to swap the | ||
19 | * bytes when running bigendian. | ||
20 | */ | ||
21 | #define __MV_READ(ofs) \ | ||
22 | (*(volatile u32 *)(marvell_base+(ofs))) | ||
23 | #define __MV_WRITE(ofs, data) \ | ||
24 | do { *(volatile u32 *)(marvell_base+(ofs)) = (data); } while (0) | ||
25 | |||
26 | #define MV_READ(ofs) le32_to_cpu(__MV_READ(ofs)) | ||
27 | #define MV_WRITE(ofs, data) __MV_WRITE(ofs, cpu_to_le32(data)) | ||
28 | |||
29 | #define MV_READ_16(ofs) \ | ||
30 | le16_to_cpu(*(volatile u16 *)(marvell_base+(ofs))) | ||
31 | #define MV_WRITE_16(ofs, data) \ | ||
32 | *(volatile u16 *)(marvell_base+(ofs)) = cpu_to_le16(data) | ||
33 | |||
34 | #define MV_READ_8(ofs) \ | ||
35 | *(volatile u8 *)(marvell_base+(ofs)) | ||
36 | #define MV_WRITE_8(ofs, data) \ | ||
37 | *(volatile u8 *)(marvell_base+(ofs)) = data | ||
38 | |||
39 | #define MV_SET_REG_BITS(ofs, bits) \ | ||
40 | (*((volatile u32 *)(marvell_base + (ofs)))) |= ((u32)cpu_to_le32(bits)) | ||
41 | #define MV_RESET_REG_BITS(ofs, bits) \ | ||
42 | (*((volatile u32 *)(marvell_base + (ofs)))) &= ~((u32)cpu_to_le32(bits)) | ||
43 | |||
44 | extern struct pci_ops mv_pci_ops; | ||
45 | |||
46 | struct mv_pci_controller { | ||
47 | struct pci_controller pcic; | ||
48 | |||
49 | /* | ||
50 | * GT-64240/MV-64340 specific, per host bus information | ||
51 | */ | ||
52 | unsigned long config_addr; | ||
53 | unsigned long config_vreg; | ||
54 | }; | ||
55 | |||
56 | #endif /* __ASM_MIPS_MARVELL_H */ | ||