drivers/usb/serial/io_edgeport.h

   1 /************************************************************************
   2  *
   3  *      io_edgeport.h   Edgeport Linux Interface definitions
   4  *
   5  *      Copyright (C) 2000 Inside Out Networks, Inc.
   6  *
   7  *      This program is free software; you can redistribute it and/or modify
   8  *      it under the terms of the GNU General Public License as published by
   9  *      the Free Software Foundation; either version 2 of the License, or
  10  *      (at your option) any later version.
  11  *
  12  *
  13  ************************************************************************/
  14
  15 #if !defined(_IO_EDGEPORT_H_)
  16 #define _IO_EDGEPORT_H_
  17
  18
  19 #define MAX_RS232_PORTS         8       /* Max # of RS-232 ports per device */
  20
  21 /* typedefs that the insideout headers need */
  22 #ifndef TRUE
  23         #define TRUE            (1)
  24 #endif
  25 #ifndef FALSE
  26         #define FALSE           (0)
  27 #endif
  28 #ifndef LOW8
  29         #define LOW8(a)         ((unsigned char)(a & 0xff))
  30 #endif
  31 #ifndef HIGH8
  32         #define HIGH8(a)        ((unsigned char)((a & 0xff00) >> 8))
  33 #endif
  34 #ifndef NUM_ENTRIES
  35         #define NUM_ENTRIES(x)  (sizeof(x)/sizeof((x)[0]))
  36 #endif
  37
  38 #ifndef __KERNEL__
  39 #define __KERNEL__
  40 #endif
  41
  42 #include "io_usbvend.h"
  43
  44
  45
  46 /* The following table is used to map the USBx port number to
  47  * the device serial number (or physical USB path), */
  48 #define MAX_EDGEPORTS   64
  49
  50 struct comMapper {
  51         char    SerialNumber[MAX_SERIALNUMBER_LEN+1];   /* Serial number/usb path */
  52         int     numPorts;                               /* Number of ports */
  53         int     Original[MAX_RS232_PORTS];              /* Port numbers set by IOCTL */
  54         int     Port[MAX_RS232_PORTS];                  /* Actual used port numbers */
  55 };
  56
  57
  58 #define EDGEPORT_CONFIG_DEVICE "/proc/edgeport"
  59
  60 /* /proc/edgeport Interface
  61  * This interface uses read/write/lseek interface to talk to the edgeport driver
  62  * the following read functions are supported: */
  63 #define PROC_GET_MAPPING_TO_PATH        1
  64 #define PROC_GET_COM_ENTRY              2
  65 #define PROC_GET_EDGE_MANUF_DESCRIPTOR  3
  66 #define PROC_GET_BOOT_DESCRIPTOR        4
  67 #define PROC_GET_PRODUCT_INFO           5
  68 #define PROC_GET_STRINGS                6
  69 #define PROC_GET_CURRENT_COM_MAPPING    7
  70
  71 /* The parameters to the lseek() for the read is: */
  72 #define PROC_READ_SETUP(Command, Argument)      ((Command) + ((Argument)<<8))
  73
  74
  75 /* the following write functions are supported: */
  76 #define PROC_SET_COM_MAPPING            1
  77 #define PROC_SET_COM_ENTRY              2
  78
  79
  80 /* The following sturcture is passed to the write */
  81 struct procWrite {
  82         int     Command;
  83         union {
  84                 struct comMapper        Entry;
  85                 int                     ComMappingBasedOnUSBPort;       /* Boolean value */
  86         } u;
  87 };
  88
  89 /*
  90  *      Product information read from the Edgeport
  91  */
  92 struct edgeport_product_info {
  93         __u16   ProductId;                      /* Product Identifier */
  94         __u8    NumPorts;                       /* Number of ports on edgeport */
  95         __u8    ProdInfoVer;                    /* What version of structure is this? */
  96
  97         __u32   IsServer        :1;             /* Set if Server */
  98         __u32   IsRS232         :1;             /* Set if RS-232 ports exist */
  99         __u32   IsRS422         :1;             /* Set if RS-422 ports exist */
 100         __u32   IsRS485         :1;             /* Set if RS-485 ports exist */
 101         __u32   IsReserved      :28;            /* Reserved for later expansion */
 102
 103         __u8    RomSize;                        /* Size of ROM/E2PROM in K */
 104         __u8    RamSize;                        /* Size of external RAM in K */
 105         __u8    CpuRev;                         /* CPU revision level (chg only if s/w visible) */
 106         __u8    BoardRev;                       /* PCB revision level (chg only if s/w visible) */
 107
 108         __u8    BootMajorVersion;               /* Boot Firmware version: xx. */
 109         __u8    BootMinorVersion;               /*                        yy. */
 110         __le16  BootBuildNumber;                /*                        zzzz (LE format) */
 111
 112         __u8    FirmwareMajorVersion;           /* Operational Firmware version:xx. */
 113         __u8    FirmwareMinorVersion;           /*                              yy. */
 114         __le16  FirmwareBuildNumber;            /*                              zzzz (LE format) */
 115
 116         __u8    ManufactureDescDate[3];         /* MM/DD/YY when descriptor template was compiled */
 117         __u8    Unused1[1];                     /* Available */
 118
 119         __u8    iDownloadFile;                  /* What to download to EPiC device */
 120         __u8    Unused2[2];                     /* Available */
 121 };
 122
 123 /*
 124  *      Edgeport Stringblock String locations
 125  */
 126 #define EDGESTRING_MANUFNAME            1       /* Manufacture Name */
 127 #define EDGESTRING_PRODNAME             2       /* Product Name */
 128 #define EDGESTRING_SERIALNUM            3       /* Serial Number */
 129 #define EDGESTRING_ASSEMNUM             4       /* Assembly Number */
 130 #define EDGESTRING_OEMASSEMNUM          5       /* OEM Assembly Number */
 131 #define EDGESTRING_MANUFDATE            6       /* Manufacture Date */
 132 #define EDGESTRING_ORIGSERIALNUM        7       /* Serial Number */
 133
 134 struct string_block {
 135         __u16   NumStrings;                     /* Number of strings in block */
 136         __u16   Strings[1];                     /* Start of string block */
 137 };
 138
 139
 140
 141 #endif