arch/m68k/include/asm/coldfire/ata.h

   1 /*
   2  * ATA Internal Memory Map
   3  *
   4  * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
   5  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __ATA_H__
  27 #define __ATA_H__
  28
  29 /* ATA */
  30 typedef struct atac {
  31         /* PIO */
  32         u8 toff;                /* 0x00 */
  33         u8 ton;                 /* 0x01 */
  34         u8 t1;                  /* 0x02 */
  35         u8 t2w;                 /* 0x03 */
  36         u8 t2r;                 /* 0x04 */
  37         u8 ta;                  /* 0x05 */
  38         u8 trd;                 /* 0x06 */
  39         u8 t4;                  /* 0x07 */
  40         u8 t9;                  /* 0x08 */
  41
  42         /* DMA */
  43         u8 tm;                  /* 0x09 */
  44         u8 tn;                  /* 0x0A */
  45         u8 td;                  /* 0x0B */
  46         u8 tk;                  /* 0x0C */
  47         u8 tack;                /* 0x0D */
  48         u8 tenv;                /* 0x0E */
  49         u8 trp;                 /* 0x0F */
  50         u8 tzah;                /* 0x10 */
  51         u8 tmli;                /* 0x11 */
  52         u8 tdvh;                /* 0x12 */
  53         u8 tdzfs;               /* 0x13 */
  54         u8 tdvs;                /* 0x14 */
  55         u8 tcvh;                /* 0x15 */
  56         u8 tss;                 /* 0x16 */
  57         u8 tcyc;                /* 0x17 */
  58
  59         /* FIFO */
  60         u32 fifo32;             /* 0x18 */
  61         u16 fifo16;             /* 0x1C */
  62         u8 rsvd0[2];
  63         u8 ffill;               /* 0x20 */
  64         u8 rsvd1[3];
  65
  66         /* ATA */
  67         u8 cr;                  /* 0x24 */
  68         u8 rsvd2[3];
  69         u8 isr;                 /* 0x28 */
  70         u8 rsvd3[3];
  71         u8 ier;                 /* 0x2C */
  72         u8 rsvd4[3];
  73         u8 icr;                 /* 0x30 */
  74         u8 rsvd5[3];
  75         u8 falarm;              /* 0x34 */
  76         u8 rsvd6[106];
  77 } atac_t;
  78
  79 #endif                          /* __ATA_H__ */