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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