sys/arch/sh3/include/scireg.h

   1 /* $NetBSD: scireg.h,v 1.8 2003/07/01 11:49:37 uwe Exp $ */
   2
   3 /*-
   4  * Copyright (C) 1999 SAITOH Masanobu.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef _SH3_SCIREG_H_
  30 #define _SH3_SCIREG_H_
  31
  32 /*
  33  * Serial Communication Interface (SCI)
  34  */
  35
  36 #if !defined(SH4)
  37
  38 /* SH3 definitions */
  39
  40 #define SHREG_SCSMR     (*(volatile unsigned char *)    0xFFFFFE80)
  41 #define SHREG_SCBRR     (*(volatile unsigned char *)    0xFFFFFE82)
  42 #define SHREG_SCSCR     (*(volatile unsigned char *)    0xFFFFFE84)
  43 #define SHREG_SCTDR     (*(volatile unsigned char *)    0xFFFFFE86)
  44 #define SHREG_SCSSR     (*(volatile unsigned char *)    0xFFFFFE88)
  45 #define SHREG_SCRDR     (*(volatile unsigned char *)    0xFFFFFE8A)
  46 #define SHREG_SCSCMR    (*(volatile unsigned char *)    0xFFFFFE8C)
  47 #define SHREG_SCSPDR    (*(volatile unsigned char *)    0xf4000136)
  48
  49 #else
  50
  51 /* SH4 definitions */
  52
  53 #define SHREG_SCSMR     (*(volatile unsigned char *)    0xffe00000)
  54 #define SHREG_SCBRR     (*(volatile unsigned char *)    0xffe00004)
  55 #define SHREG_SCSCR     (*(volatile unsigned char *)    0xffe00008)
  56 #define SHREG_SCTDR     (*(volatile unsigned char *)    0xffe0000c)
  57 #define SHREG_SCSSR     (*(volatile unsigned char *)    0xffe00010)
  58 #define SHREG_SCRDR     (*(volatile unsigned char *)    0xffe00014)
  59 #define SHREG_SCSPTR    (*(volatile unsigned char *)    0xffe0001c)
  60
  61 #endif
  62
  63 #define SCSMR_CA        0x80
  64 #define SCSMR_CHR       0x40
  65 #define SCSMR_PE        0x20
  66 #define SCSMR_OE        0x10
  67 #define SCSMR_STOP      0x08
  68 #define SCSMR_MP        0x04
  69 #define SCSMR_CKS1      0x02
  70 #define SCSMR_CKS0      0x01
  71
  72 #define SCSCR_TIE       0x80    /* Transmit Interrupt Enable */
  73 #define SCSCR_RIE       0x40    /* Receive Interrupt Enable */
  74 #define SCSCR_TE        0x20    /* Transmit Enable */
  75 #define SCSCR_RE        0x10    /* Receive Enable */
  76 #define SCSCR_MPIE      0x08    /* Multi Processor Interrupt Enable */
  77 #define SCSCR_TEIE      0x04    /* Transmit End Interrupt Enable */
  78 #define SCSCR_CKE1      0x02    /* ClocK Enable 1 */
  79 #define SCSCR_CKE0      0x01    /* ClocK Enable 0 */
  80
  81 #define SCSSR_TDRE      0x80
  82 #define SCSSR_RDRF      0x40
  83 #define SCSSR_ORER      0x20
  84 #define SCSSR_FER       0x10
  85 #define SCSSR_PER       0x08
  86 #define SCSSR_TEND      0x04
  87 #define SCSSR_MPB       0x02
  88 #define SCSSR_MPBT      0x01
  89
  90 #define SCSPTR_SPB1IO   0x08
  91 #define SCSPTR_SPB1DT   0x04
  92 #define SCSPTR_SPB0IO   0x02
  93 #define SCSPTR_SPB0DT   0x01
  94
  95 #if defined(SH3)
  96 #define SCSPDR_SCP0DT   0x01
  97 #endif
  98
  99 #endif /* !_SH3_SCIREG_ */