drivers/char/ip2/ip2types.h

   1 /*******************************************************************************
   2 *
   3 *   (c) 1998 by Computone Corporation
   4 *
   5 ********************************************************************************
   6 *
   7 *
   8 *   PACKAGE:     Linux tty Device Driver for IntelliPort II family of multiport
   9 *                serial I/O controllers.
  10 *
  11 *   DESCRIPTION: Driver constants and type definitions.
  12 *
  13 *   NOTES:
  14 *
  15 *******************************************************************************/
  16 #ifndef IP2TYPES_H
  17 #define IP2TYPES_H
  18
  19 //*************
  20 //* Constants *
  21 //*************
  22
  23 // Define some limits for this driver. Ports per board is a hardware limitation
  24 // that will not change. Current hardware limits this to 64 ports per board.
  25 // Boards per driver is a self-imposed limit.
  26 //
  27 #define IP2_MAX_BOARDS        4
  28 #define IP2_PORTS_PER_BOARD   ABS_MOST_PORTS
  29 #define IP2_MAX_PORTS         (IP2_MAX_BOARDS*IP2_PORTS_PER_BOARD)
  30
  31 #define ISA    0
  32 #define PCI    1
  33 #define EISA   2
  34
  35 //********************
  36 //* Type Definitions *
  37 //********************
  38
  39 typedef struct tty_struct *   PTTY;
  40 typedef wait_queue_head_t   PWAITQ;
  41
  42 typedef unsigned char         UCHAR;
  43 typedef unsigned int          UINT;
  44 typedef unsigned short        USHORT;
  45 typedef unsigned long         ULONG;
  46
  47 typedef struct
  48 {
  49         short irq[IP2_MAX_BOARDS];
  50         unsigned short addr[IP2_MAX_BOARDS];
  51         int type[IP2_MAX_BOARDS];
  52 #ifdef CONFIG_PCI
  53         struct pci_dev *pci_dev[IP2_MAX_BOARDS];
  54 #endif
  55 } ip2config_t;
  56
  57 #endif