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