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/*
* linux/drivers/block/promise.h
*
* Copyright (C) 1995-6 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];
};
/*
* Routines exported to ide.c:
*/
void do_promise_io (ide_drive_t *, struct request *);
int promise_cmd(ide_drive_t *, byte);
void setup_dc4030 (ide_hwif_t *);
int init_dc4030 (void);
#endif IDE_PROMISE_H
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