root/drivers/block/promise.h

/* */

INCLUDED FROM

   1 /*
   2  *  linux/drivers/block/promise.h
   3  *
   4  *  Copyright (C) 1995-6  Linus Torvalds & authors
   5  */
   6 
   7 /*
   8  * Principal author: Peter Denison <peterd@pnd-pc.demon.co.uk>
   9  */
  10 
  11 #ifndef IDE_PROMISE_H
  12 #define IDE_PROMISE_H
  13 
  14 #define PROMISE_EXTENDED_COMMAND        0xF0
  15 #define PROMISE_READ                    0xF2
  16 #define PROMISE_WRITE                   0xF3
  17 /* Extended commands - main command code = 0xf0 */
  18 #define PROMISE_GET_CONFIG              0x10
  19 #define PROMISE_IDENTIFY                0x20
  20 
  21 struct translation_mode {
  22         u16     cyl;
  23         u8      head;
  24         u8      sect;
  25 };
  26 
  27 struct dc_ident {
  28         u8      type;
  29         u8      unknown1;
  30         u8      hw_revision;
  31         u8      firmware_major;
  32         u8      firmware_minor;
  33         u8      bios_address;
  34         u8      irq;
  35         u8      unknown2;
  36         u16     cache_mem;
  37         u16     unknown3;
  38         u8      id[2];
  39         u16     info;
  40         struct translation_mode current_tm[4];
  41         u8      pad[SECTOR_WORDS*4 - 32];
  42 };
  43 
  44 /*
  45  * Routines exported to ide.c:
  46  */
  47 void do_promise_io (ide_drive_t *, struct request *);
  48 int promise_cmd(ide_drive_t *, byte);
  49 void setup_dc4030 (ide_hwif_t *);
  50 int init_dc4030 (void);
  51 
  52 #endif IDE_PROMISE_H

/* */