package/uboot-lantiq/files/drivers/serial/ifx_asc.h

   1 /*****************************************************************************
   2  * DANUBE BootROM
   3  * Copyright (c) 2005, Infineon Technologies AG, All rights reserved
   4  * IFAP DC COM SD
   5  *****************************************************************************/
   6 #ifndef __ASC_H
   7 #define __ASC_H
   8
   9 /* channel operating modes */
  10 #define ASCOPT_CSIZE            0x00000003
  11 #define ASCOPT_CS7              0x00000001
  12 #define ASCOPT_CS8              0x00000002
  13 #define ASCOPT_PARENB           0x00000004
  14 #define ASCOPT_STOPB            0x00000008
  15 #define ASCOPT_PARODD           0x00000010
  16 #define ASCOPT_CREAD            0x00000020
  17
  18 #define ASC_OPTIONS             (ASCOPT_CREAD | ASCOPT_CS8)
  19
  20 /* ASC input select (0 or 1) */
  21 #define CONSOLE_TTY             0
  22
  23 #define ASC_TXFIFO_FL           1
  24 #define ASC_RXFIFO_FL           1
  25 #define ASC_TXFIFO_FULL         16
  26
  27 /* CLC register's bits and bitfields */
  28 #define ASCCLC_DISR             0x00000001
  29 #define ASCCLC_DISS             0x00000002
  30 #define ASCCLC_RMCMASK          0x0000FF00
  31 #define ASCCLC_RMCOFFSET        8
  32
  33 /* CON register's bits and bitfields */
  34 #define ASCCON_MODEMASK         0x0000000f
  35 #define ASCCON_M_8ASYNC         0x0
  36 #define ASCCON_M_8IRDA          0x1
  37 #define ASCCON_M_7ASYNC         0x2
  38 #define ASCCON_M_7IRDA          0x3
  39 #define ASCCON_WLSMASK          0x0000000c
  40 #define ASCCON_WLSOFFSET        2
  41 #define ASCCON_WLS_8BIT         0x0
  42 #define ASCCON_WLS_7BIT         0x1
  43 #define ASCCON_PEN              0x00000010
  44 #define ASCCON_ODD              0x00000020
  45 #define ASCCON_SP               0x00000040
  46 #define ASCCON_STP              0x00000080
  47 #define ASCCON_BRS              0x00000100
  48 #define ASCCON_FDE              0x00000200
  49 #define ASCCON_ERRCLK           0x00000400
  50 #define ASCCON_EMMASK           0x00001800
  51 #define ASCCON_EMOFFSET         11
  52 #define ASCCON_EM_ECHO_OFF      0x0
  53 #define ASCCON_EM_ECHO_AB       0x1
  54 #define ASCCON_EM_ECHO_ON       0x2
  55 #define ASCCON_LB               0x00002000
  56 #define ASCCON_ACO              0x00004000
  57 #define ASCCON_R                0x00008000
  58 #define ASCCON_PAL              0x00010000
  59 #define ASCCON_FEN              0x00020000
  60 #define ASCCON_RUEN             0x00040000
  61 #define ASCCON_ROEN             0x00080000
  62 #define ASCCON_TOEN             0x00100000
  63 #define ASCCON_BEN              0x00200000
  64 #define ASCCON_TXINV            0x01000000
  65 #define ASCCON_RXINV            0x02000000
  66 #define ASCCON_TXMSB            0x04000000
  67 #define ASCCON_RXMSB            0x08000000
  68
  69 /* STATE register's bits and bitfields */
  70 #define ASCSTATE_REN            0x00000001
  71 #define ASCSTATE_PE             0x00010000
  72 #define ASCSTATE_FE             0x00020000
  73 #define ASCSTATE_RUE            0x00040000
  74 #define ASCSTATE_ROE            0x00080000
  75 #define ASCSTATE_TOE            0x00100000
  76 #define ASCSTATE_BE             0x00200000
  77 #define ASCSTATE_TXBVMASK       0x07000000
  78 #define ASCSTATE_TXBVOFFSET     24
  79 #define ASCSTATE_TXEOM          0x08000000
  80 #define ASCSTATE_RXBVMASK       0x70000000
  81 #define ASCSTATE_RXBVOFFSET     28
  82 #define ASCSTATE_RXEOM          0x80000000
  83
  84 /* WHBSTATE register's bits and bitfields */
  85 #define ASCWHBSTATE_CLRREN      0x00000001
  86 #define ASCWHBSTATE_SETREN      0x00000002
  87 #define ASCWHBSTATE_CLRPE       0x00000004
  88 #define ASCWHBSTATE_CLRFE       0x00000008
  89 #define ASCWHBSTATE_CLRRUE      0x00000010
  90 #define ASCWHBSTATE_CLRROE      0x00000020
  91 #define ASCWHBSTATE_CLRTOE      0x00000040
  92 #define ASCWHBSTATE_CLRBE       0x00000080
  93 #define ASCWHBSTATE_SETPE       0x00000100
  94 #define ASCWHBSTATE_SETFE       0x00000200
  95 #define ASCWHBSTATE_SETRUE      0x00000400
  96 #define ASCWHBSTATE_SETROE      0x00000800
  97 #define ASCWHBSTATE_SETTOE      0x00001000
  98 #define ASCWHBSTATE_SETBE       0x00002000
  99
 100 /* ABCON register's bits and bitfields */
 101 #define ASCABCON_ABEN           0x0001
 102 #define ASCABCON_AUREN          0x0002
 103 #define ASCABCON_ABSTEN         0x0004
 104 #define ASCABCON_ABDETEN        0x0008
 105 #define ASCABCON_FCDETEN        0x0010
 106
 107 /* FDV register mask, offset and bitfields*/
 108 #define ASCFDV_VALUE_MASK       0x000001FF
 109
 110 /* WHBABCON register's bits and bitfields */
 111 #define ASCWHBABCON_CLRABEN     0x0001
 112 #define ASCWHBABCON_SETABEN     0x0002
 113
 114 /* ABSTAT register's bits and bitfields */
 115 #define ASCABSTAT_FCSDET        0x0001
 116 #define ASCABSTAT_FCCDET        0x0002
 117 #define ASCABSTAT_SCSDET        0x0004
 118 #define ASCABSTAT_SCCDET        0x0008
 119 #define ASCABSTAT_DETWAIT       0x0010
 120
 121 /* WHBABSTAT register's bits and bitfields */
 122 #define ASCWHBABSTAT_CLRFCSDET  0x0001
 123 #define ASCWHBABSTAT_SETFCSDET  0x0002
 124 #define ASCWHBABSTAT_CLRFCCDET  0x0004
 125 #define ASCWHBABSTAT_SETFCCDET  0x0008
 126 #define ASCWHBABSTAT_CLRSCSDET  0x0010
 127 #define ASCWHBABSTAT_SETSCSDET  0x0020
 128 #define ASCWHBABSTAT_CLRSCCDET  0x0040
 129 #define ASCWHBABSTAT_SETSCCDET  0x0080
 130 #define ASCWHBABSTAT_CLRDETWAIT 0x0100
 131 #define ASCWHBABSTAT_SETDETWAIT 0x0200
 132
 133 /* TXFCON register's bits and bitfields */
 134 #define ASCTXFCON_TXFIFO1       0x00000400
 135 #define ASCTXFCON_TXFEN         0x0001
 136 #define ASCTXFCON_TXFFLU        0x0002
 137 #define ASCTXFCON_TXFITLMASK    0x3F00
 138 #define ASCTXFCON_TXFITLOFF     8
 139
 140 /* RXFCON register's bits and bitfields */
 141 #define ASCRXFCON_RXFIFO1       0x00000400
 142 #define ASCRXFCON_RXFEN         0x0001
 143 #define ASCRXFCON_RXFFLU        0x0002
 144 #define ASCRXFCON_RXFITLMASK    0x3F00
 145 #define ASCRXFCON_RXFITLOFF     8
 146
 147 /* FSTAT register's bits and bitfields */
 148 #define ASCFSTAT_RXFFLMASK      0x003F
 149 #define ASCFSTAT_TXFFLMASK      0x3F00
 150 #define ASCFSTAT_TXFFLOFF       8
 151
 152 typedef struct IfxAsc_s
 153 {
 154         unsigned long  asc_clc;                            /*0x0000*/
 155         unsigned long  asc_pisel;                          /*0x0004*/
 156         unsigned long  asc_id;                             /*0x0008*/
 157         unsigned long  asc_rsvd1[1];   /* for mapping */   /*0x000C*/
 158         unsigned long  asc_con;                            /*0x0010*/
 159         unsigned long  asc_state;                          /*0x0014*/
 160         unsigned long  asc_whbstate;                       /*0x0018*/
 161         unsigned long  asc_rsvd2[1];   /* for mapping */   /*0x001C*/
 162         unsigned long  asc_tbuf;                           /*0x0020*/
 163         unsigned long  asc_rbuf;                           /*0x0024*/
 164         unsigned long  asc_rsvd3[2];   /* for mapping */   /*0x0028*/
 165         unsigned long  asc_abcon;                          /*0x0030*/
 166         unsigned long  asc_abstat;     /* not used */      /*0x0034*/
 167         unsigned long  asc_whbabcon;                       /*0x0038*/
 168         unsigned long  asc_whbabstat;  /* not used */      /*0x003C*/
 169         unsigned long  asc_rxfcon;                         /*0x0040*/
 170         unsigned long  asc_txfcon;                         /*0x0044*/
 171         unsigned long  asc_fstat;                          /*0x0048*/
 172         unsigned long  asc_rsvd4[1];   /* for mapping */   /*0x004C*/
 173         unsigned long  asc_bg;                             /*0x0050*/
 174         unsigned long  asc_bg_timer;                       /*0x0054*/
 175         unsigned long  asc_fdv;                            /*0x0058*/
 176         unsigned long  asc_pmw;                            /*0x005C*/
 177         unsigned long  asc_modcon;                         /*0x0060*/
 178         unsigned long  asc_modstat;                        /*0x0064*/
 179         unsigned long  asc_rsvd5[2];   /* for mapping */   /*0x0068*/
 180         unsigned long  asc_sfcc;                           /*0x0070*/
 181         unsigned long  asc_rsvd6[3];   /* for mapping */   /*0x0074*/
 182         unsigned long  asc_eomcon;                         /*0x0080*/
 183         unsigned long  asc_rsvd7[26];   /* for mapping */  /*0x0084*/
 184         unsigned long  asc_dmacon;                         /*0x00EC*/
 185         unsigned long  asc_rsvd8[1];   /* for mapping */   /*0x00F0*/
 186         unsigned long  asc_irnen;                          /*0x00F4*/
 187         unsigned long  asc_irnicr;                         /*0x00F8*/
 188         unsigned long  asc_irncr;                          /*0x00FC*/
 189 } IfxAsc_t;
 190
 191
 192 /* Register access macros */
 193 #define asc_readl(reg)                          \
 194         readl(&pAsc->reg)
 195 #define asc_writel(reg,value)                   \
 196         writel((value), &pAsc->reg)
 197
 198
 199 #endif /* __ASC_H */