diff options
Diffstat (limited to 'arch/mips/include/asm/sgi/gio.h')
-rw-r--r-- | arch/mips/include/asm/sgi/gio.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/mips/include/asm/sgi/gio.h b/arch/mips/include/asm/sgi/gio.h index 889cf028c95d..24be2b425be8 100644 --- a/arch/mips/include/asm/sgi/gio.h +++ b/arch/mips/include/asm/sgi/gio.h | |||
@@ -18,18 +18,18 @@ | |||
18 | * three physical connectors, but only two slots, GFX and EXP0. | 18 | * three physical connectors, but only two slots, GFX and EXP0. |
19 | * | 19 | * |
20 | * There is 10MB of GIO address space for GIO64 slot devices | 20 | * There is 10MB of GIO address space for GIO64 slot devices |
21 | * slot# slot type address range size | 21 | * slot# slot type address range size |
22 | * ----- --------- ----------------------- ----- | 22 | * ----- --------- ----------------------- ----- |
23 | * 0 GFX 0x1f000000 - 0x1f3fffff 4MB | 23 | * 0 GFX 0x1f000000 - 0x1f3fffff 4MB |
24 | * 1 EXP0 0x1f400000 - 0x1f5fffff 2MB | 24 | * 1 EXP0 0x1f400000 - 0x1f5fffff 2MB |
25 | * 2 EXP1 0x1f600000 - 0x1f9fffff 4MB | 25 | * 2 EXP1 0x1f600000 - 0x1f9fffff 4MB |
26 | * | 26 | * |
27 | * There are un-slotted devices, HPC, I/O and misc devices, which are grouped | 27 | * There are un-slotted devices, HPC, I/O and misc devices, which are grouped |
28 | * into the HPC address space. | 28 | * into the HPC address space. |
29 | * - MISC 0x1fb00000 - 0x1fbfffff 1MB | 29 | * - MISC 0x1fb00000 - 0x1fbfffff 1MB |
30 | * | 30 | * |
31 | * Following space is reserved and unused | 31 | * Following space is reserved and unused |
32 | * - RESERVED 0x18000000 - 0x1effffff 112MB | 32 | * - RESERVED 0x18000000 - 0x1effffff 112MB |
33 | * | 33 | * |
34 | * GIO bus IDs | 34 | * GIO bus IDs |
35 | * | 35 | * |
@@ -39,10 +39,10 @@ | |||
39 | * the slot undefined. | 39 | * the slot undefined. |
40 | * | 40 | * |
41 | * 32-bit IDs are divided into | 41 | * 32-bit IDs are divided into |
42 | * bits 0:6 the product ID; ranges from 0x00 to 0x7F. | 42 | * bits 0:6 the product ID; ranges from 0x00 to 0x7F. |
43 | * bit 7 0=GIO Product ID is 8 bits wide | 43 | * bit 7 0=GIO Product ID is 8 bits wide |
44 | * 1=GIO Product ID is 32 bits wide. | 44 | * 1=GIO Product ID is 32 bits wide. |
45 | * bits 8:15 manufacturer version for the product. | 45 | * bits 8:15 manufacturer version for the product. |
46 | * bit 16 0=GIO32 and GIO32-bis, 1=GIO64. | 46 | * bit 16 0=GIO32 and GIO32-bis, 1=GIO64. |
47 | * bit 17 0=no ROM present | 47 | * bit 17 0=no ROM present |
48 | * 1=ROM present on this board AND next three words | 48 | * 1=ROM present on this board AND next three words |