i386/linux-2.3.21/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 hw_base;
  41   int port_base; /* Number of the first port */
  42   struct sx_port *ports;
  43   int nports;
  44   int flags;
  45   int irq;
  46   int poll;
  47   int ta_type;
  48   struct timer_list       timer;
  49   int                     locks;
  50 };
  51
  52 struct vpd_prom {
  53   unsigned short id;
  54   char hwrev;
  55   char hwass;
  56   int uniqid;
  57   char myear;
  58   char mweek;
  59   char hw_feature[5];
  60   char oem_id;
  61   char identifier[16];
  62 };
  63
  64 #ifndef MOD_RS232DB25MALE
  65 #define MOD_RS232DB25MALE 0x0a
  66 #endif
  67
  68
  69 #define SX_BOARD_PRESENT     0x00000001
  70 #define SX_ISA_BOARD         0x00000002
  71 #define SX_PCI_BOARD         0x00000004
  72 #define SI_ISA_BOARD         0x00000008
  73 #define SX_BOARD_INITIALIZED 0x00000010
  74 #define SX_IRQ_ALLOCATED     0x00000020
  75
  76 #define SX_BOARD_TYPE (SX_ISA_BOARD|SX_PCI_BOARD|SI_ISA_BOARD)
  77
  78 #define IS_SX_BOARD(board) (board->flags & (SX_PCI_BOARD | SX_ISA_BOARD))
  79 #define IS_SI_BOARD(board) (board->flags & SI_ISA_BOARD)
  80
  81
  82 #define SERIAL_TYPE_NORMAL 1
  83
  84 /* The SI processor clock is required to calculate the cc_int_count register
  85    value for the SI cards. */
  86 #define SI_PROCESSOR_CLOCK 25000000
  87
  88
  89 /* port flags */
  90 /* Make sure these don't clash with gs flags or async flags */
  91 #define SX_RX_THROTTLE        0x0000001
  92
  93
  94
  95 #define SX_PORT_TRANSMIT_LOCK  0
  96 #define SX_BOARD_INTR_LOCK     0
  97
  98
  99
 100 /* Debug flags. Add these together to get more debug info. */
 101
 102 #define SX_DEBUG_OPEN          0x00000001
 103 #define SX_DEBUG_SETTING       0x00000002
 104 #define SX_DEBUG_FLOW          0x00000004
 105 #define SX_DEBUG_MODEMSIGNALS  0x00000008
 106 #define SX_DEBUG_TERMIOS       0x00000010
 107 #define SX_DEBUG_TRANSMIT      0x00000020
 108 #define SX_DEBUG_RECEIVE       0x00000040
 109 #define SX_DEBUG_INTERRUPTS    0x00000080
 110 #define SX_DEBUG_PROBE         0x00000100
 111 #define SX_DEBUG_INIT          0x00000200
 112 #define SX_DEBUG_CLEANUP       0x00000400
 113 #define SX_DEBUG_CLOSE         0x00000800
 114 #define SX_DEBUG_FIRMWARE      0x00001000
 115 #define SX_DEBUG_MEMTEST       0x00002000
 116
 117 #define SX_DEBUG_ALL           0xffffffff
 118
 119
 120 #define O_OTHER(tty)    \
 121       ((O_OLCUC(tty))  ||\
 122       (O_ONLCR(tty))   ||\
 123       (O_OCRNL(tty))   ||\
 124       (O_ONOCR(tty))   ||\
 125       (O_ONLRET(tty))  ||\
 126       (O_OFILL(tty))   ||\
 127       (O_OFDEL(tty))   ||\
 128       (O_NLDLY(tty))   ||\
 129       (O_CRDLY(tty))   ||\
 130       (O_TABDLY(tty))  ||\
 131       (O_BSDLY(tty))   ||\
 132       (O_VTDLY(tty))   ||\
 133       (O_FFDLY(tty)))
 134
 135 /* Same for input. */
 136 #define I_OTHER(tty)    \
 137       ((I_INLCR(tty))  ||\
 138       (I_IGNCR(tty))   ||\
 139       (I_ICRNL(tty))   ||\
 140       (I_IUCLC(tty))   ||\
 141       (L_ISIG(tty)))
 142
 143 #define MOD_TA   (        TA>>4)
 144 #define MOD_MTA  (MTA_CD1400>>4)
 145 #define MOD_SXDC (      SXDC>>4)
 146
 147
 148 /* We copy the download code over to the card in chunks of ... bytes */
 149 #define SX_CHUNK_SIZE 128
 150
 151 #endif /* __KERNEL__ */
 152
 153
 154
 155 /* Specialix document 6210046-11 page 3 */
 156 #define SPX(X) (('S'<<24) | ('P' << 16) | (X))
 157
 158 /* Specialix-Linux specific IOCTLS. */
 159 #define SPXL(X) (SPX(('L' << 8) | (X)))
 160
 161
 162 #define SXIO_SET_BOARD      SPXL(0x01)
 163 #define SXIO_GET_TYPE       SPXL(0x02)
 164 #define SXIO_DOWNLOAD       SPXL(0x03)
 165 #define SXIO_INIT           SPXL(0x04)
 166 #define SXIO_SETDEBUG       SPXL(0x05)
 167 #define SXIO_GETDEBUG       SPXL(0x06)
 168 #define SXIO_DO_RAMTEST     SPXL(0x07)
 169 #define SXIO_SETGSDEBUG     SPXL(0x08)
 170 #define SXIO_GETGSDEBUG     SPXL(0x09)
 171
 172
 173 #ifndef SXCTL_MISC_MINOR
 174 /* Allow others to gather this into "major.h" or something like that */
 175 #define SXCTL_MISC_MINOR    167
 176 #endif
 177
 178 #define SX_TYPE_SX          0x01
 179 #define SX_TYPE_SI          0x02
 180