diff options
Diffstat (limited to 'include/asm-mips/sn/io.h')
-rw-r--r-- | include/asm-mips/sn/io.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-mips/sn/io.h b/include/asm-mips/sn/io.h deleted file mode 100644 index 24c6775fbb0f..000000000000 --- a/include/asm-mips/sn/io.h +++ /dev/null | |||
@@ -1,59 +0,0 @@ | |||
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) 2000, 2003 Ralf Baechle | ||
7 | * Copyright (C) 2000 Silicon Graphics, Inc. | ||
8 | */ | ||
9 | #ifndef _ASM_SN_IO_H | ||
10 | #define _ASM_SN_IO_H | ||
11 | |||
12 | #if defined(CONFIG_SGI_IP27) | ||
13 | #include <asm/sn/sn0/hubio.h> | ||
14 | #endif | ||
15 | |||
16 | |||
17 | #define IIO_ITTE_BASE 0x400160 /* base of translation table entries */ | ||
18 | #define IIO_ITTE(bigwin) (IIO_ITTE_BASE + 8*(bigwin)) | ||
19 | |||
20 | #define IIO_ITTE_OFFSET_BITS 5 /* size of offset field */ | ||
21 | #define IIO_ITTE_OFFSET_MASK ((1<<IIO_ITTE_OFFSET_BITS)-1) | ||
22 | #define IIO_ITTE_OFFSET_SHIFT 0 | ||
23 | |||
24 | #define IIO_ITTE_WIDGET_BITS 4 /* size of widget field */ | ||
25 | #define IIO_ITTE_WIDGET_MASK ((1<<IIO_ITTE_WIDGET_BITS)-1) | ||
26 | #define IIO_ITTE_WIDGET_SHIFT 8 | ||
27 | |||
28 | #define IIO_ITTE_IOSP 1 /* I/O Space bit */ | ||
29 | #define IIO_ITTE_IOSP_MASK 1 | ||
30 | #define IIO_ITTE_IOSP_SHIFT 12 | ||
31 | #define HUB_PIO_MAP_TO_MEM 0 | ||
32 | #define HUB_PIO_MAP_TO_IO 1 | ||
33 | |||
34 | #define IIO_ITTE_INVALID_WIDGET 3 /* an invalid widget */ | ||
35 | |||
36 | #define IIO_ITTE_PUT(nasid, bigwin, io_or_mem, widget, addr) \ | ||
37 | REMOTE_HUB_S((nasid), IIO_ITTE(bigwin), \ | ||
38 | (((((addr) >> BWIN_SIZE_BITS) & \ | ||
39 | IIO_ITTE_OFFSET_MASK) << IIO_ITTE_OFFSET_SHIFT) | \ | ||
40 | (io_or_mem << IIO_ITTE_IOSP_SHIFT) | \ | ||
41 | (((widget) & IIO_ITTE_WIDGET_MASK) << IIO_ITTE_WIDGET_SHIFT))) | ||
42 | |||
43 | #define IIO_ITTE_DISABLE(nasid, bigwin) \ | ||
44 | IIO_ITTE_PUT((nasid), HUB_PIO_MAP_TO_MEM, \ | ||
45 | (bigwin), IIO_ITTE_INVALID_WIDGET, 0) | ||
46 | |||
47 | #define IIO_ITTE_GET(nasid, bigwin) REMOTE_HUB_ADDR((nasid), IIO_ITTE(bigwin)) | ||
48 | |||
49 | /* | ||
50 | * Macro which takes the widget number, and returns the | ||
51 | * IO PRB address of that widget. | ||
52 | * value _x is expected to be a widget number in the range | ||
53 | * 0, 8 - 0xF | ||
54 | */ | ||
55 | #define IIO_IOPRB(_x) (IIO_IOPRB_0 + ( ( (_x) < HUB_WIDGET_ID_MIN ? \ | ||
56 | (_x) : \ | ||
57 | (_x) - (HUB_WIDGET_ID_MIN-1)) << 3) ) | ||
58 | |||
59 | #endif /* _ASM_SN_IO_H */ | ||