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   struct wait_queue       *shutdown_wait;
  26   int                     ch_base;
  27   int                     c_dcd;
  28   struct sx_board         *board;
  29   int                     line;
  30   long                    locks;
  31 };
  32
  33 struct sx_board {
  34   int magic;
  35   void __iomem *base;
  36   void __iomem *base2;
  37   unsigned long hw_base;
  38   int eisa_base;
  39   int port_base; /* Number of the first port */
  40   struct sx_port *ports;
  41   int nports;
  42   int flags;
  43   int irq;
  44   int poll;
  45   int ta_type;
  46   struct timer_list       timer;
  47   long                    locks;
  48 };
  49
  50 struct vpd_prom {
  51   unsigned short id;
  52   char hwrev;
  53   char hwass;
  54   int uniqid;
  55   char myear;
  56   char mweek;
  57   char hw_feature[5];
  58   char oem_id;
  59   char identifier[16];
  60 };
  61
  62 #ifndef MOD_RS232DB25MALE
  63 #define MOD_RS232DB25MALE 0x0a
  64 #endif
  65
  66 #define SI_ISA_BOARD         0x00000001
  67 #define SX_ISA_BOARD         0x00000002
  68 #define SX_PCI_BOARD         0x00000004
  69 #define SX_CFPCI_BOARD       0x00000008
  70 #define SX_CFISA_BOARD       0x00000010
  71 #define SI_EISA_BOARD        0x00000020
  72 #define SI1_ISA_BOARD        0x00000040
  73
  74 #define SX_BOARD_PRESENT     0x00001000
  75 #define SX_BOARD_INITIALIZED 0x00002000
  76 #define SX_IRQ_ALLOCATED     0x00004000
  77
  78 #define SX_BOARD_TYPE        0x000000ff
  79
  80 #define IS_SX_BOARD(board) (board->flags & (SX_PCI_BOARD | SX_CFPCI_BOARD | \
  81                                             SX_ISA_BOARD | SX_CFISA_BOARD))
  82
  83 #define IS_SI_BOARD(board) (board->flags & SI_ISA_BOARD)
  84 #define IS_SI1_BOARD(board) (board->flags & SI1_ISA_BOARD)
  85
  86 #define IS_EISA_BOARD(board) (board->flags & SI_EISA_BOARD)
  87
  88 #define IS_CF_BOARD(board) (board->flags & (SX_CFISA_BOARD | SX_CFPCI_BOARD))
  89
  90 #define SERIAL_TYPE_NORMAL 1
  91
  92 /* The SI processor clock is required to calculate the cc_int_count register
  93    value for the SI cards. */
  94 #define SI_PROCESSOR_CLOCK 25000000
  95
  96
  97 /* port flags */
  98 /* Make sure these don't clash with gs flags or async flags */
  99 #define SX_RX_THROTTLE        0x0000001
 100
 101
 102
 103 #define SX_PORT_TRANSMIT_LOCK  0
 104 #define SX_BOARD_INTR_LOCK     0
 105
 106
 107
 108 /* Debug flags. Add these together to get more debug info. */
 109
 110 #define SX_DEBUG_OPEN          0x00000001
 111 #define SX_DEBUG_SETTING       0x00000002
 112 #define SX_DEBUG_FLOW          0x00000004
 113 #define SX_DEBUG_MODEMSIGNALS  0x00000008
 114 #define SX_DEBUG_TERMIOS       0x00000010
 115 #define SX_DEBUG_TRANSMIT      0x00000020
 116 #define SX_DEBUG_RECEIVE       0x00000040
 117 #define SX_DEBUG_INTERRUPTS    0x00000080
 118 #define SX_DEBUG_PROBE         0x00000100
 119 #define SX_DEBUG_INIT          0x00000200
 120 #define SX_DEBUG_CLEANUP       0x00000400
 121 #define SX_DEBUG_CLOSE         0x00000800
 122 #define SX_DEBUG_FIRMWARE      0x00001000
 123 #define SX_DEBUG_MEMTEST       0x00002000
 124
 125 #define SX_DEBUG_ALL           0xffffffff
 126
 127
 128 #define O_OTHER(tty)    \
 129       ((O_OLCUC(tty))  ||\
 130       (O_ONLCR(tty))   ||\
 131       (O_OCRNL(tty))   ||\
 132       (O_ONOCR(tty))   ||\
 133       (O_ONLRET(tty))  ||\
 134       (O_OFILL(tty))   ||\
 135       (O_OFDEL(tty))   ||\
 136       (O_NLDLY(tty))   ||\
 137       (O_CRDLY(tty))   ||\
 138       (O_TABDLY(tty))  ||\
 139       (O_BSDLY(tty))   ||\
 140       (O_VTDLY(tty))   ||\
 141       (O_FFDLY(tty)))
 142
 143 /* Same for input. */
 144 #define I_OTHER(tty)    \
 145       ((I_INLCR(tty))  ||\
 146       (I_IGNCR(tty))   ||\
 147       (I_ICRNL(tty))   ||\
 148       (I_IUCLC(tty))   ||\
 149       (L_ISIG(tty)))
 150
 151 #define MOD_TA   (        TA>>4)
 152 #define MOD_MTA  (MTA_CD1400>>4)
 153 #define MOD_SXDC (      SXDC>>4)
 154
 155
 156 /* We copy the download code over to the card in chunks of ... bytes */
 157 #define SX_CHUNK_SIZE 128
 158
 159 #endif /* __KERNEL__ */
 160
 161
 162
 163 /* Specialix document 6210046-11 page 3 */
 164 #define SPX(X) (('S'<<24) | ('P' << 16) | (X))
 165
 166 /* Specialix-Linux specific IOCTLS. */
 167 #define SPXL(X) (SPX(('L' << 8) | (X)))
 168
 169
 170 #define SXIO_SET_BOARD      SPXL(0x01)
 171 #define SXIO_GET_TYPE       SPXL(0x02)
 172 #define SXIO_DOWNLOAD       SPXL(0x03)
 173 #define SXIO_INIT           SPXL(0x04)
 174 #define SXIO_SETDEBUG       SPXL(0x05)
 175 #define SXIO_GETDEBUG       SPXL(0x06)
 176 #define SXIO_DO_RAMTEST     SPXL(0x07)
 177 #define SXIO_SETGSDEBUG     SPXL(0x08)
 178 #define SXIO_GETGSDEBUG     SPXL(0x09)
 179 #define SXIO_GETNPORTS      SPXL(0x0a)
 180
 181
 182 #ifndef SXCTL_MISC_MINOR
 183 /* Allow others to gather this into "major.h" or something like that */
 184 #define SXCTL_MISC_MINOR    167
 185 #endif
 186
 187 #ifndef SX_NORMAL_MAJOR
 188 /* This allows overriding on the compiler commandline, or in a "major.h"
 189    include or something like that */
 190 #define SX_NORMAL_MAJOR  32
 191 #define SX_CALLOUT_MAJOR 33
 192 #endif
 193
 194
 195 #define SX_TYPE_SX          0x01
 196 #define SX_TYPE_SI          0x02
 197 #define SX_TYPE_CF          0x03
 198
 199
 200 #define WINDOW_LEN(board) (IS_CF_BOARD(board)?0x20000:SX_WINDOW_LEN)
 201 /*                         Need a #define for ^^^^^^^ !!! */
 202