release/src-rt-6.x/linux/linux-2.6/include/asm-mips/jmr3927/txx927.h

   1 /*
   2  * Common definitions for TX3927/TX4927
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 2000 Toshiba Corporation
   9  */
  10 #ifndef __ASM_TXX927_H
  11 #define __ASM_TXX927_H
  12
  13 struct txx927_tmr_reg {
  14         volatile unsigned long tcr;
  15         volatile unsigned long tisr;
  16         volatile unsigned long cpra;
  17         volatile unsigned long cprb;
  18         volatile unsigned long itmr;
  19         volatile unsigned long unused0[3];
  20         volatile unsigned long ccdr;
  21         volatile unsigned long unused1[3];
  22         volatile unsigned long pgmr;
  23         volatile unsigned long unused2[3];
  24         volatile unsigned long wtmr;
  25         volatile unsigned long unused3[43];
  26         volatile unsigned long trr;
  27 };
  28
  29 struct txx927_sio_reg {
  30         volatile unsigned long lcr;
  31         volatile unsigned long dicr;
  32         volatile unsigned long disr;
  33         volatile unsigned long cisr;
  34         volatile unsigned long fcr;
  35         volatile unsigned long flcr;
  36         volatile unsigned long bgr;
  37         volatile unsigned long tfifo;
  38         volatile unsigned long rfifo;
  39 };
  40
  41 struct txx927_pio_reg {
  42         volatile unsigned long dout;
  43         volatile unsigned long din;
  44         volatile unsigned long dir;
  45         volatile unsigned long od;
  46         volatile unsigned long flag[2];
  47         volatile unsigned long pol;
  48         volatile unsigned long intc;
  49         volatile unsigned long maskcpu;
  50         volatile unsigned long maskext;
  51 };
  52
  53 /*
  54  * TMR
  55  */
  56 /* TMTCR : Timer Control */
  57 #define TXx927_TMTCR_TCE        0x00000080
  58 #define TXx927_TMTCR_CCDE       0x00000040
  59 #define TXx927_TMTCR_CRE        0x00000020
  60 #define TXx927_TMTCR_ECES       0x00000008
  61 #define TXx927_TMTCR_CCS        0x00000004
  62 #define TXx927_TMTCR_TMODE_MASK 0x00000003
  63 #define TXx927_TMTCR_TMODE_ITVL 0x00000000
  64
  65 /* TMTISR : Timer Int. Status */
  66 #define TXx927_TMTISR_TPIBS     0x00000004
  67 #define TXx927_TMTISR_TPIAS     0x00000002
  68 #define TXx927_TMTISR_TIIS      0x00000001
  69
  70 /* TMTITMR : Interval Timer Mode */
  71 #define TXx927_TMTITMR_TIIE     0x00008000
  72 #define TXx927_TMTITMR_TZCE     0x00000001
  73
  74 /*
  75  * SIO
  76  */
  77 /* SILCR : Line Control */
  78 #define TXx927_SILCR_SCS_MASK   0x00000060
  79 #define TXx927_SILCR_SCS_IMCLK  0x00000000
  80 #define TXx927_SILCR_SCS_IMCLK_BG       0x00000020
  81 #define TXx927_SILCR_SCS_SCLK   0x00000040
  82 #define TXx927_SILCR_SCS_SCLK_BG        0x00000060
  83 #define TXx927_SILCR_UEPS       0x00000010
  84 #define TXx927_SILCR_UPEN       0x00000008
  85 #define TXx927_SILCR_USBL_MASK  0x00000004
  86 #define TXx927_SILCR_USBL_1BIT  0x00000004
  87 #define TXx927_SILCR_USBL_2BIT  0x00000000
  88 #define TXx927_SILCR_UMODE_MASK 0x00000003
  89 #define TXx927_SILCR_UMODE_8BIT 0x00000000
  90 #define TXx927_SILCR_UMODE_7BIT 0x00000001
  91
  92 /* SIDICR : DMA/Int. Control */
  93 #define TXx927_SIDICR_TDE       0x00008000
  94 #define TXx927_SIDICR_RDE       0x00004000
  95 #define TXx927_SIDICR_TIE       0x00002000
  96 #define TXx927_SIDICR_RIE       0x00001000
  97 #define TXx927_SIDICR_SPIE      0x00000800
  98 #define TXx927_SIDICR_CTSAC     0x00000600
  99 #define TXx927_SIDICR_STIE_MASK 0x0000003f
 100 #define TXx927_SIDICR_STIE_OERS         0x00000020
 101 #define TXx927_SIDICR_STIE_CTSS         0x00000010
 102 #define TXx927_SIDICR_STIE_RBRKD        0x00000008
 103 #define TXx927_SIDICR_STIE_TRDY         0x00000004
 104 #define TXx927_SIDICR_STIE_TXALS        0x00000002
 105 #define TXx927_SIDICR_STIE_UBRKD        0x00000001
 106
 107 /* SIDISR : DMA/Int. Status */
 108 #define TXx927_SIDISR_UBRK      0x00008000
 109 #define TXx927_SIDISR_UVALID    0x00004000
 110 #define TXx927_SIDISR_UFER      0x00002000
 111 #define TXx927_SIDISR_UPER      0x00001000
 112 #define TXx927_SIDISR_UOER      0x00000800
 113 #define TXx927_SIDISR_ERI       0x00000400
 114 #define TXx927_SIDISR_TOUT      0x00000200
 115 #define TXx927_SIDISR_TDIS      0x00000100
 116 #define TXx927_SIDISR_RDIS      0x00000080
 117 #define TXx927_SIDISR_STIS      0x00000040
 118 #define TXx927_SIDISR_RFDN_MASK 0x0000001f
 119
 120 /* SICISR : Change Int. Status */
 121 #define TXx927_SICISR_OERS      0x00000020
 122 #define TXx927_SICISR_CTSS      0x00000010
 123 #define TXx927_SICISR_RBRKD     0x00000008
 124 #define TXx927_SICISR_TRDY      0x00000004
 125 #define TXx927_SICISR_TXALS     0x00000002
 126 #define TXx927_SICISR_UBRKD     0x00000001
 127
 128 /* SIFCR : FIFO Control */
 129 #define TXx927_SIFCR_SWRST      0x00008000
 130 #define TXx927_SIFCR_RDIL_MASK  0x00000180
 131 #define TXx927_SIFCR_RDIL_1     0x00000000
 132 #define TXx927_SIFCR_RDIL_4     0x00000080
 133 #define TXx927_SIFCR_RDIL_8     0x00000100
 134 #define TXx927_SIFCR_RDIL_12    0x00000180
 135 #define TXx927_SIFCR_RDIL_MAX   0x00000180
 136 #define TXx927_SIFCR_TDIL_MASK  0x00000018
 137 #define TXx927_SIFCR_TDIL_MASK  0x00000018
 138 #define TXx927_SIFCR_TDIL_1     0x00000000
 139 #define TXx927_SIFCR_TDIL_4     0x00000001
 140 #define TXx927_SIFCR_TDIL_8     0x00000010
 141 #define TXx927_SIFCR_TDIL_MAX   0x00000010
 142 #define TXx927_SIFCR_TFRST      0x00000004
 143 #define TXx927_SIFCR_RFRST      0x00000002
 144 #define TXx927_SIFCR_FRSTE      0x00000001
 145 #define TXx927_SIO_TX_FIFO      8
 146 #define TXx927_SIO_RX_FIFO      16
 147
 148 /* SIFLCR : Flow Control */
 149 #define TXx927_SIFLCR_RCS       0x00001000
 150 #define TXx927_SIFLCR_TES       0x00000800
 151 #define TXx927_SIFLCR_RTSSC     0x00000200
 152 #define TXx927_SIFLCR_RSDE      0x00000100
 153 #define TXx927_SIFLCR_TSDE      0x00000080
 154 #define TXx927_SIFLCR_RTSTL_MASK        0x0000001e
 155 #define TXx927_SIFLCR_RTSTL_MAX 0x0000001e
 156 #define TXx927_SIFLCR_TBRK      0x00000001
 157
 158 /* SIBGR : Baudrate Control */
 159 #define TXx927_SIBGR_BCLK_MASK  0x00000300
 160 #define TXx927_SIBGR_BCLK_T0    0x00000000
 161 #define TXx927_SIBGR_BCLK_T2    0x00000100
 162 #define TXx927_SIBGR_BCLK_T4    0x00000200
 163 #define TXx927_SIBGR_BCLK_T6    0x00000300
 164 #define TXx927_SIBGR_BRD_MASK   0x000000ff
 165
 166 /*
 167  * PIO
 168  */
 169
 170 #endif /* __ASM_TXX927_H */