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