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Diffstat (limited to 'include/asm-mips/sgi/gio.h')
| -rw-r--r-- | include/asm-mips/sgi/gio.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/include/asm-mips/sgi/gio.h b/include/asm-mips/sgi/gio.h deleted file mode 100644 index 889cf028c95..00000000000 --- a/include/asm-mips/sgi/gio.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * gio.h: Definitions for SGI GIO bus - * - * Copyright (C) 2002 Ladislav Michl - */ - -#ifndef _SGI_GIO_H -#define _SGI_GIO_H - -/* - * GIO bus addresses - * - * The Indigo and Indy have two GIO bus connectors. Indigo2 (all models) have - * three physical connectors, but only two slots, GFX and EXP0. - * - * There is 10MB of GIO address space for GIO64 slot devices - * slot# slot type address range size - * ----- --------- ----------------------- ----- - * 0 GFX 0x1f000000 - 0x1f3fffff 4MB - * 1 EXP0 0x1f400000 - 0x1f5fffff 2MB - * 2 EXP1 0x1f600000 - 0x1f9fffff 4MB - * - * There are un-slotted devices, HPC, I/O and misc devices, which are grouped - * into the HPC address space. - * - MISC 0x1fb00000 - 0x1fbfffff 1MB - * - * Following space is reserved and unused - * - RESERVED 0x18000000 - 0x1effffff 112MB - * - * GIO bus IDs - * - * Each GIO bus device identifies itself to the system by answering a - * read with an "ID" value. IDs are either 8 or 32 bits long. IDs less - * than 128 are 8 bits long, with the most significant 24 bits read from - * the slot undefined. - * - * 32-bit IDs are divided into - * bits 0:6 the product ID; ranges from 0x00 to 0x7F. - * bit 7 0=GIO Product ID is 8 bits wide - * 1=GIO Product ID is 32 bits wide. - * bits 8:15 manufacturer version for the product. - * bit 16 0=GIO32 and GIO32-bis, 1=GIO64. - * bit 17 0=no ROM present - * 1=ROM present on this board AND next three words - * space define the ROM. - * bits 18:31 up to manufacturer. - * - * IDs above 0x50/0xd0 are of 3rd party boards. - * - * 8-bit IDs - * 0x01 XPI low cost FDDI - * 0x02 GTR TokenRing - * 0x04 Synchronous ISDN - * 0x05 ATM board [*] - * 0x06 Canon Interface - * 0x07 16 bit SCSI Card [*] - * 0x08 JPEG (Double Wide) - * 0x09 JPEG (Single Wide) - * 0x0a XPI mez. FDDI device 0 - * 0x0b XPI mez. FDDI device 1 - * 0x0c SMPTE 259M Video [*] - * 0x0d Babblefish Compression [*] - * 0x0e E-Plex 8-port Ethernet - * 0x30 Lyon Lamb IVAS - * 0xb8 GIO 100BaseTX Fast Ethernet (gfe) - * - * [*] Device provide 32-bit ID. - * - */ - -#define GIO_ID(x) (x & 0x7f) -#define GIO_32BIT_ID 0x80 -#define GIO_REV(x) ((x >> 8) & 0xff) -#define GIO_64BIT_IFACE 0x10000 -#define GIO_ROM_PRESENT 0x20000 -#define GIO_VENDOR_CODE(x) ((x >> 18) & 0x3fff) - -#define GIO_SLOT_GFX_BASE 0x1f000000 -#define GIO_SLOT_EXP0_BASE 0x1f400000 -#define GIO_SLOT_EXP1_BASE 0x1f600000 - -#endif /* _SGI_GIO_H */ |