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   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * ATA Internal Memory Map
   4  *
   5  * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
   6  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
   7  */
   8
   9 #ifndef __ATA_H__
  10 #define __ATA_H__
  11
  12 /* ATA */
  13 typedef struct atac {
  14         /* PIO */
  15         u8 toff;                /* 0x00 */
  16         u8 ton;                 /* 0x01 */
  17         u8 t1;                  /* 0x02 */
  18         u8 t2w;                 /* 0x03 */
  19         u8 t2r;                 /* 0x04 */
  20         u8 ta;                  /* 0x05 */
  21         u8 trd;                 /* 0x06 */
  22         u8 t4;                  /* 0x07 */
  23         u8 t9;                  /* 0x08 */
  24
  25         /* DMA */
  26         u8 tm;                  /* 0x09 */
  27         u8 tn;                  /* 0x0A */
  28         u8 td;                  /* 0x0B */
  29         u8 tk;                  /* 0x0C */
  30         u8 tack;                /* 0x0D */
  31         u8 tenv;                /* 0x0E */
  32         u8 trp;                 /* 0x0F */
  33         u8 tzah;                /* 0x10 */
  34         u8 tmli;                /* 0x11 */
  35         u8 tdvh;                /* 0x12 */
  36         u8 tdzfs;               /* 0x13 */
  37         u8 tdvs;                /* 0x14 */
  38         u8 tcvh;                /* 0x15 */
  39         u8 tss;                 /* 0x16 */
  40         u8 tcyc;                /* 0x17 */
  41
  42         /* FIFO */
  43         u32 fifo32;             /* 0x18 */
  44         u16 fifo16;             /* 0x1C */
  45         u8 rsvd0[2];
  46         u8 ffill;               /* 0x20 */
  47         u8 rsvd1[3];
  48
  49         /* ATA */
  50         u8 cr;                  /* 0x24 */
  51         u8 rsvd2[3];
  52         u8 isr;                 /* 0x28 */
  53         u8 rsvd3[3];
  54         u8 ier;                 /* 0x2C */
  55         u8 rsvd4[3];
  56         u8 icr;                 /* 0x30 */
  57         u8 rsvd5[3];
  58         u8 falarm;              /* 0x34 */
  59         u8 rsvd6[106];
  60 } atac_t;
  61
  62 #endif                          /* __ATA_H__ */