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/xtalk/xtalk.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/xtalk/xtalk.h')
-rw-r--r-- | include/asm-mips/xtalk/xtalk.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-mips/xtalk/xtalk.h b/include/asm-mips/xtalk/xtalk.h new file mode 100644 index 000000000000..4a60f27c8817 --- /dev/null +++ b/include/asm-mips/xtalk/xtalk.h | |||
@@ -0,0 +1,52 @@ | |||
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 | * xtalk.h -- platform-independent crosstalk interface, derived from | ||
7 | * IRIX <sys/PCI/bridge.h>, revision 1.38. | ||
8 | * | ||
9 | * Copyright (C) 1995 - 1997, 1999 Silcon Graphics, Inc. | ||
10 | * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org) | ||
11 | */ | ||
12 | #ifndef _ASM_XTALK_XTALK_H | ||
13 | #define _ASM_XTALK_XTALK_H | ||
14 | |||
15 | #ifndef __ASSEMBLY__ | ||
16 | /* | ||
17 | * User-level device driver visible types | ||
18 | */ | ||
19 | typedef char xwidgetnum_t; /* xtalk widget number (0..15) */ | ||
20 | |||
21 | #define XWIDGET_NONE -1 | ||
22 | |||
23 | typedef int xwidget_part_num_t; /* xtalk widget part number */ | ||
24 | |||
25 | #define XWIDGET_PART_NUM_NONE -1 | ||
26 | |||
27 | typedef int xwidget_rev_num_t; /* xtalk widget revision number */ | ||
28 | |||
29 | #define XWIDGET_REV_NUM_NONE -1 | ||
30 | |||
31 | typedef int xwidget_mfg_num_t; /* xtalk widget manufacturing ID */ | ||
32 | |||
33 | #define XWIDGET_MFG_NUM_NONE -1 | ||
34 | |||
35 | typedef struct xtalk_piomap_s *xtalk_piomap_t; | ||
36 | |||
37 | /* It is often convenient to fold the XIO target port | ||
38 | * number into the XIO address. | ||
39 | */ | ||
40 | #define XIO_NOWHERE (0xFFFFFFFFFFFFFFFFull) | ||
41 | #define XIO_ADDR_BITS (0x0000FFFFFFFFFFFFull) | ||
42 | #define XIO_PORT_BITS (0xF000000000000000ull) | ||
43 | #define XIO_PORT_SHIFT (60) | ||
44 | |||
45 | #define XIO_PACKED(x) (((x)&XIO_PORT_BITS) != 0) | ||
46 | #define XIO_ADDR(x) ((x)&XIO_ADDR_BITS) | ||
47 | #define XIO_PORT(x) ((xwidgetnum_t)(((x)&XIO_PORT_BITS) >> XIO_PORT_SHIFT)) | ||
48 | #define XIO_PACK(p,o) ((((uint64_t)(p))<<XIO_PORT_SHIFT) | ((o)&XIO_ADDR_BITS)) | ||
49 | |||
50 | #endif /* !__ASSEMBLY__ */ | ||
51 | |||
52 | #endif /* _ASM_XTALK_XTALK_H */ | ||