drivers/char/sx.h

   1
   2 /*
   3  *  sx.h
   4  *
   5  *  Copyright (C) 1998/1999 R.E.Wolff@BitWizard.nl
   6  *
   7  *  SX serial driver.
   8  *  -- Supports SI, XIO and SX host cards.
   9  *  -- Supports TAs, MTAs and SXDCs.
  10  *
  11  *  Version 1.3 -- March, 1999.
  12  *
  13  */
  14
  15 #define SX_NBOARDS        4
  16 #define SX_PORTSPERBOARD 32
  17 #define SX_NPORTS        (SX_NBOARDS * SX_PORTSPERBOARD)
  18
  19 #ifdef __KERNEL__
  20
  21 #define SX_MAGIC 0x12345678
  22
  23 struct sx_port {
  24   struct gs_port          gs;
  25   /*
  26   struct tq_struct        tqueue;
  27   struct tq_struct        tqueue_hangup;
  28   */
  29   struct wait_queue       *shutdown_wait;
  30   int                     ch_base;
  31   int                     c_dcd;
  32   struct sx_board         *board;
  33   int                     line;
  34   int                     locks;
  35 };
  36
  37 struct sx_board {
  38   int magic;
  39   unsigned int base;
  40   unsigned int base2;
  41   unsigned int hw_base;
  42   int eisa_base;
  43   int port_base; /* Number of the first port */
  44   struct sx_port *ports;
  45   int nports;
  46   int flags;
  47   int irq;
  48   int poll;
  49   int ta_type;
  50   struct timer_list       timer;
  51   int                     locks;
  52 };
  53
  54 struct vpd_prom {
  55   unsigned short id;
  56   char hwrev;
  57   char hwass;
  58   int uniqid;
  59   char myear;
  60   char mweek;
  61   char hw_feature[5];
  62   char oem_id;
  63   char identifier[16];
  64 };
  65
  66 #ifndef MOD_RS232DB25MALE
  67 #define MOD_RS232DB25MALE 0x0a
  68 #endif
  69
  70 #define SI_ISA_BOARD         0x00000001
  71 #define SX_ISA_BOARD         0x00000002
  72 #define SX_PCI_BOARD         0x00000004
  73 #define SX_CFPCI_BOARD       0x00000008
  74 #define SX_CFISA_BOARD       0x00000010
  75 #define SI_EISA_BOARD        0x00000020
  76
  77 #define SX_BOARD_PRESENT     0x00001000
  78 #define SX_BOARD_INITIALIZED 0x00002000
  79 #define SX_IRQ_ALLOCATED     0x00004000
  80
  81 #define SX_BOARD_TYPE        0x000000ff
  82
  83 #define IS_SX_BOARD(board) (board->flags & (SX_PCI_BOARD | SX_CFPCI_BOARD | \
  84                                             SX_ISA_BOARD | SX_CFISA_BOARD))
  85
  86 #define IS_SI_BOARD(board) (board->flags & SI_ISA_BOARD)
  87
  88 #define IS_EISA_BOARD(board) (board->flags & SI_EISA_BOARD)
  89
  90 #define IS_CF_BOARD(board) (board->flags & (SX_CFISA_BOARD | SX_CFPCI_BOARD))
  91
  92 #define SERIAL_TYPE_NORMAL 1
  93
  94 /* The SI processor clock is required to calculate the cc_int_count register
  95    value for the SI cards. */
  96 #define SI_PROCESSOR_CLOCK 25000000
  97
  98
  99 /* port flags */
 100 /* Make sure these don't clash with gs flags or async flags */
 101 #define SX_RX_THROTTLE        0x0000001
 102
 103
 104
 105 #define SX_PORT_TRANSMIT_LOCK  0
 106 #define SX_BOARD_INTR_LOCK     0
 107
 108
 109
 110 /* Debug flags. Add these together to get more debug info. */
 111
 112 #define SX_DEBUG_OPEN          0x00000001
 113 #define SX_DEBUG_SETTING       0x00000002
 114 #define SX_DEBUG_FLOW          0x00000004
 115 #define SX_DEBUG_MODEMSIGNALS  0x00000008
 116 #define SX_DEBUG_TERMIOS       0x00000010
 117 #define SX_DEBUG_TRANSMIT      0x00000020
 118 #define SX_DEBUG_RECEIVE       0x00000040
 119 #define SX_DEBUG_INTERRUPTS    0x00000080
 120 #define SX_DEBUG_PROBE         0x00000100
 121 #define SX_DEBUG_INIT          0x00000200
 122 #define SX_DEBUG_CLEANUP       0x00000400
 123 #define SX_DEBUG_CLOSE         0x00000800
 124 #define SX_DEBUG_FIRMWARE      0x00001000
 125 #define SX_DEBUG_MEMTEST       0x00002000
 126
 127 #define SX_DEBUG_ALL           0xffffffff
 128
 129
 130 #define O_OTHER(tty)    \
 131       ((O_OLCUC(tty))  ||\
 132       (O_ONLCR(tty))   ||\
 133       (O_OCRNL(tty))   ||\
 134       (O_ONOCR(tty))   ||\
 135       (O_ONLRET(tty))  ||\
 136       (O_OFILL(tty))   ||\
 137       (O_OFDEL(tty))   ||\
 138       (O_NLDLY(tty))   ||\
 139       (O_CRDLY(tty))   ||\
 140       (O_TABDLY(tty))  ||\
 141       (O_BSDLY(tty))   ||\
 142       (O_VTDLY(tty))   ||\
 143       (O_FFDLY(tty)))
 144
 145 /* Same for input. */
 146 #define I_OTHER(tty)    \
 147       ((I_INLCR(tty))  ||\
 148       (I_IGNCR(tty))   ||\
 149       (I_ICRNL(tty))   ||\
 150       (I_IUCLC(tty))   ||\
 151       (L_ISIG(tty)))
 152
 153 #define MOD_TA   (        TA>>4)
 154 #define MOD_MTA  (MTA_CD1400>>4)
 155 #define MOD_SXDC (      SXDC>>4)
 156
 157
 158 /* We copy the download code over to the card in chunks of ... bytes */
 159 #define SX_CHUNK_SIZE 128
 160
 161 #endif /* __KERNEL__ */
 162
 163
 164
 165 /* Specialix document 6210046-11 page 3 */
 166 #define SPX(X) (('S'<<24) | ('P' << 16) | (X))
 167
 168 /* Specialix-Linux specific IOCTLS. */
 169 #define SPXL(X) (SPX(('L' << 8) | (X)))
 170
 171
 172 #define SXIO_SET_BOARD      SPXL(0x01)
 173 #define SXIO_GET_TYPE       SPXL(0x02)
 174 #define SXIO_DOWNLOAD       SPXL(0x03)
 175 #define SXIO_INIT           SPXL(0x04)
 176 #define SXIO_SETDEBUG       SPXL(0x05)
 177 #define SXIO_GETDEBUG       SPXL(0x06)
 178 #define SXIO_DO_RAMTEST     SPXL(0x07)
 179 #define SXIO_SETGSDEBUG     SPXL(0x08)
 180 #define SXIO_GETGSDEBUG     SPXL(0x09)
 181 #define SXIO_GETNPORTS      SPXL(0x0a)
 182
 183
 184 #ifndef SXCTL_MISC_MINOR
 185 /* Allow others to gather this into "major.h" or something like that */
 186 #define SXCTL_MISC_MINOR    167
 187 #endif
 188
 189 #ifndef SX_NORMAL_MAJOR
 190 /* This allows overriding on the compiler commandline, or in a "major.h"
 191    include or something like that */
 192 #define SX_NORMAL_MAJOR  32
 193 #define SX_CALLOUT_MAJOR 33
 194 #endif
 195
 196
 197 #define SX_TYPE_SX          0x01
 198 #define SX_TYPE_SI          0x02
 199 #define SX_TYPE_CF          0x03
 200
 201
 202 #define WINDOW_LEN(board) (IS_CF_BOARD(board)?0x20000:SX_WINDOW_LEN)
 203 /*                         Need a #define for ^^^^^^^ !!! */
 204