| /* |
| * linux/drivers/ide/pdc4030.h |
| * |
| * Copyright (C) 1995-1998 Linus Torvalds & authors |
| */ |
| |
| /* |
| * Principal author: Peter Denison <peterd@pnd-pc.demon.co.uk> |
| */ |
| |
| #ifndef IDE_PROMISE_H |
| #define IDE_PROMISE_H |
| |
| #define PROMISE_EXTENDED_COMMAND 0xF0 |
| #define PROMISE_READ 0xF2 |
| #define PROMISE_WRITE 0xF3 |
| /* Extended commands - main command code = 0xf0 */ |
| #define PROMISE_GET_CONFIG 0x10 |
| #define PROMISE_IDENTIFY 0x20 |
| |
| struct translation_mode { |
| u16 cyl; |
| u8 head; |
| u8 sect; |
| }; |
| |
| struct dc_ident { |
| u8 type; |
| u8 unknown1; |
| u8 hw_revision; |
| u8 firmware_major; |
| u8 firmware_minor; |
| u8 bios_address; |
| u8 irq; |
| u8 unknown2; |
| u16 cache_mem; |
| u16 unknown3; |
| u8 id[2]; |
| u16 info; |
| struct translation_mode current_tm[4]; |
| u8 pad[SECTOR_WORDS*4 - 32]; |
| }; |
| |
| #endif /* IDE_PROMISE_H */ |
