drivers/isdn/hisax/hfc_sx.h

   1 /* $Id: hfc_sx.h,v 1.2.6.1 2001/09/23 22:24:48 kai Exp $
   2  *
   3  * specific defines for CCD's HFC 2BDS0 S+,SP chips
   4  *
   5  * Author       Werner Cornelius
   6  *              based on existing driver for CCD HFC PCI cards
   7  * Copyright    by Werner Cornelius  <werner@isdn4linux.de>
   8  *
   9  * This software may be used and distributed according to the terms
  10  * of the GNU General Public License, incorporated herein by reference.
  11  *
  12  */
  13
  14 /*********************************************/
  15 /* thresholds for transparent B-channel mode */
  16 /* change mask and threshold simultaneously  */
  17 /*********************************************/
  18 #define HFCSX_BTRANS_THRESHOLD 128
  19 #define HFCSX_BTRANS_THRESMASK 0x00
  20
  21 /* GCI/IOM bus monitor registers */
  22
  23 #define HFCSX_C_I       0x02
  24 #define HFCSX_TRxR      0x03
  25 #define HFCSX_MON1_D    0x0A
  26 #define HFCSX_MON2_D    0x0B
  27
  28
  29 /* GCI/IOM bus timeslot registers */
  30
  31 #define HFCSX_B1_SSL    0x20
  32 #define HFCSX_B2_SSL    0x21
  33 #define HFCSX_AUX1_SSL  0x22
  34 #define HFCSX_AUX2_SSL  0x23
  35 #define HFCSX_B1_RSL    0x24
  36 #define HFCSX_B2_RSL    0x25
  37 #define HFCSX_AUX1_RSL  0x26
  38 #define HFCSX_AUX2_RSL  0x27
  39
  40 /* GCI/IOM bus data registers */
  41
  42 #define HFCSX_B1_D      0x28
  43 #define HFCSX_B2_D      0x29
  44 #define HFCSX_AUX1_D    0x2A
  45 #define HFCSX_AUX2_D    0x2B
  46
  47 /* GCI/IOM bus configuration registers */
  48
  49 #define HFCSX_MST_EMOD  0x2D
  50 #define HFCSX_MST_MODE  0x2E
  51 #define HFCSX_CONNECT   0x2F
  52
  53
  54 /* Interrupt and status registers */
  55
  56 #define HFCSX_TRM       0x12
  57 #define HFCSX_B_MODE    0x13
  58 #define HFCSX_CHIP_ID   0x16
  59 #define HFCSX_CIRM      0x18
  60 #define HFCSX_CTMT      0x19
  61 #define HFCSX_INT_M1    0x1A
  62 #define HFCSX_INT_M2    0x1B
  63 #define HFCSX_INT_S1    0x1E
  64 #define HFCSX_INT_S2    0x1F
  65 #define HFCSX_STATUS    0x1C
  66
  67 /* S/T section registers */
  68
  69 #define HFCSX_STATES    0x30
  70 #define HFCSX_SCTRL     0x31
  71 #define HFCSX_SCTRL_E   0x32
  72 #define HFCSX_SCTRL_R   0x33
  73 #define HFCSX_SQ        0x34
  74 #define HFCSX_CLKDEL    0x37
  75 #define HFCSX_B1_REC    0x3C
  76 #define HFCSX_B1_SEND   0x3C
  77 #define HFCSX_B2_REC    0x3D
  78 #define HFCSX_B2_SEND   0x3D
  79 #define HFCSX_D_REC     0x3E
  80 #define HFCSX_D_SEND    0x3E
  81 #define HFCSX_E_REC     0x3F
  82
  83 /****************/
  84 /* FIFO section */
  85 /****************/
  86 #define HFCSX_FIF_SEL   0x10
  87 #define HFCSX_FIF_Z1L   0x80
  88 #define HFCSX_FIF_Z1H   0x84
  89 #define HFCSX_FIF_Z2L   0x88
  90 #define HFCSX_FIF_Z2H   0x8C
  91 #define HFCSX_FIF_INCF1 0xA8
  92 #define HFCSX_FIF_DWR   0xAC
  93 #define HFCSX_FIF_F1    0xB0
  94 #define HFCSX_FIF_F2    0xB4
  95 #define HFCSX_FIF_INCF2 0xB8
  96 #define HFCSX_FIF_DRD   0xBC
  97
  98 /* bits in status register (READ) */
  99 #define HFCSX_SX_PROC    0x02
 100 #define HFCSX_NBUSY      0x04
 101 #define HFCSX_TIMER_ELAP 0x10
 102 #define HFCSX_STATINT    0x20
 103 #define HFCSX_FRAMEINT   0x40
 104 #define HFCSX_ANYINT     0x80
 105
 106 /* bits in CTMT (Write) */
 107 #define HFCSX_CLTIMER    0x80
 108 #define HFCSX_TIM3_125   0x04
 109 #define HFCSX_TIM25      0x10
 110 #define HFCSX_TIM50      0x14
 111 #define HFCSX_TIM400     0x18
 112 #define HFCSX_TIM800     0x1C
 113 #define HFCSX_AUTO_TIMER 0x20
 114 #define HFCSX_TRANSB2    0x02
 115 #define HFCSX_TRANSB1    0x01
 116
 117 /* bits in CIRM (Write) */
 118 #define HFCSX_IRQ_SELMSK 0x07
 119 #define HFCSX_IRQ_SELDIS 0x00
 120 #define HFCSX_RESET      0x08
 121 #define HFCSX_FIFO_RESET 0x80
 122
 123
 124 /* bits in INT_M1 and INT_S1 */
 125 #define HFCSX_INTS_B1TRANS  0x01
 126 #define HFCSX_INTS_B2TRANS  0x02
 127 #define HFCSX_INTS_DTRANS   0x04
 128 #define HFCSX_INTS_B1REC    0x08
 129 #define HFCSX_INTS_B2REC    0x10
 130 #define HFCSX_INTS_DREC     0x20
 131 #define HFCSX_INTS_L1STATE  0x40
 132 #define HFCSX_INTS_TIMER    0x80
 133
 134 /* bits in INT_M2 */
 135 #define HFCSX_PROC_TRANS    0x01
 136 #define HFCSX_GCI_I_CHG     0x02
 137 #define HFCSX_GCI_MON_REC   0x04
 138 #define HFCSX_IRQ_ENABLE    0x08
 139
 140 /* bits in STATES */
 141 #define HFCSX_STATE_MSK     0x0F
 142 #define HFCSX_LOAD_STATE    0x10
 143 #define HFCSX_ACTIVATE      0x20
 144 #define HFCSX_DO_ACTION     0x40
 145 #define HFCSX_NT_G2_G3      0x80
 146
 147 /* bits in HFCD_MST_MODE */
 148 #define HFCSX_MASTER        0x01
 149 #define HFCSX_SLAVE         0x00
 150 /* remaining bits are for codecs control */
 151
 152 /* bits in HFCD_SCTRL */
 153 #define SCTRL_B1_ENA        0x01
 154 #define SCTRL_B2_ENA        0x02
 155 #define SCTRL_MODE_TE       0x00
 156 #define SCTRL_MODE_NT       0x04
 157 #define SCTRL_LOW_PRIO      0x08
 158 #define SCTRL_SQ_ENA        0x10
 159 #define SCTRL_TEST          0x20
 160 #define SCTRL_NONE_CAP      0x40
 161 #define SCTRL_PWR_DOWN      0x80
 162
 163 /* bits in SCTRL_E  */
 164 #define HFCSX_AUTO_AWAKE    0x01
 165 #define HFCSX_DBIT_1        0x04
 166 #define HFCSX_IGNORE_COL    0x08
 167 #define HFCSX_CHG_B1_B2     0x80
 168
 169 /**********************************/
 170 /* definitions for FIFO selection */
 171 /**********************************/
 172 #define HFCSX_SEL_D_RX      5
 173 #define HFCSX_SEL_D_TX      4
 174 #define HFCSX_SEL_B1_RX     1
 175 #define HFCSX_SEL_B1_TX     0
 176 #define HFCSX_SEL_B2_RX     3
 177 #define HFCSX_SEL_B2_TX     2
 178
 179 #define MAX_D_FRAMES 15
 180 #define MAX_B_FRAMES 31
 181 #define B_SUB_VAL_32K       0x0200
 182 #define B_FIFO_SIZE_32K    (0x2000 - B_SUB_VAL_32K)
 183 #define B_SUB_VAL_8K        0x1A00
 184 #define B_FIFO_SIZE_8K     (0x2000 - B_SUB_VAL_8K)
 185 #define D_FIFO_SIZE  512
 186 #define D_FREG_MASK  0xF
 187
 188 /************************************************************/
 189 /* structure holding additional dynamic data -> send marker */
 190 /************************************************************/
 191 struct hfcsx_extra {
 192   unsigned short marker[2*(MAX_B_FRAMES+1) + (MAX_D_FRAMES+1)];
 193 };
 194
 195 extern void main_irq_hfcsx(struct BCState *bcs);
 196 extern void inithfcsx(struct IsdnCardState *cs);
 197 extern void releasehfcsx(struct IsdnCardState *cs);