1 /************************************************************************
3 * io_edgeport.h Edgeport Linux Interface definitions
5 * Copyright (C) 2000 Inside Out Networks, Inc.
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.
13 ************************************************************************/
15 #if !defined(_IO_EDGEPORT_H_)
16 #define _IO_EDGEPORT_H_
19 #define MAX_RS232_PORTS 8 /* Max # of RS-232 ports per device */
21 /* typedefs that the insideout headers need */
29 #define LOW8(a) ((unsigned char)(a & 0xff))
32 #define HIGH8(a) ((unsigned char)((a & 0xff00) >> 8))
39 #include "io_usbvend.h"
43 /* The following table is used to map the USBx port number to
44 * the device serial number (or physical USB path), */
45 #define MAX_EDGEPORTS 64
48 char SerialNumber
[MAX_SERIALNUMBER_LEN
+1]; /* Serial number/usb path */
49 int numPorts
; /* Number of ports */
50 int Original
[MAX_RS232_PORTS
]; /* Port numbers set by IOCTL */
51 int Port
[MAX_RS232_PORTS
]; /* Actual used port numbers */
55 #define EDGEPORT_CONFIG_DEVICE "/proc/edgeport"
57 /* /proc/edgeport Interface
58 * This interface uses read/write/lseek interface to talk to the edgeport driver
59 * the following read functions are supported: */
60 #define PROC_GET_MAPPING_TO_PATH 1
61 #define PROC_GET_COM_ENTRY 2
62 #define PROC_GET_EDGE_MANUF_DESCRIPTOR 3
63 #define PROC_GET_BOOT_DESCRIPTOR 4
64 #define PROC_GET_PRODUCT_INFO 5
65 #define PROC_GET_STRINGS 6
66 #define PROC_GET_CURRENT_COM_MAPPING 7
68 /* The parameters to the lseek() for the read is: */
69 #define PROC_READ_SETUP(Command, Argument) ((Command) + ((Argument)<<8))
72 /* the following write functions are supported: */
73 #define PROC_SET_COM_MAPPING 1
74 #define PROC_SET_COM_ENTRY 2
77 /* The following sturcture is passed to the write */
81 struct comMapper Entry
;
82 int ComMappingBasedOnUSBPort
; /* Boolean value */
87 * Product information read from the Edgeport
89 struct edgeport_product_info
{
90 __u16 ProductId
; /* Product Identifier */
91 __u8 NumPorts
; /* Number of ports on edgeport */
92 __u8 ProdInfoVer
; /* What version of structure is this? */
94 __u32 IsServer
:1; /* Set if Server */
95 __u32 IsRS232
:1; /* Set if RS-232 ports exist */
96 __u32 IsRS422
:1; /* Set if RS-422 ports exist */
97 __u32 IsRS485
:1; /* Set if RS-485 ports exist */
98 __u32 IsReserved
:28; /* Reserved for later expansion */
100 __u8 RomSize
; /* Size of ROM/E2PROM in K */
101 __u8 RamSize
; /* Size of external RAM in K */
102 __u8 CpuRev
; /* CPU revision level (chg only if s/w visible) */
103 __u8 BoardRev
; /* PCB revision level (chg only if s/w visible) */
105 __u8 BootMajorVersion
; /* Boot Firmware version: xx. */
106 __u8 BootMinorVersion
; /* yy. */
107 __le16 BootBuildNumber
; /* zzzz (LE format) */
109 __u8 FirmwareMajorVersion
; /* Operational Firmware version:xx. */
110 __u8 FirmwareMinorVersion
; /* yy. */
111 __le16 FirmwareBuildNumber
; /* zzzz (LE format) */
113 __u8 ManufactureDescDate
[3]; /* MM/DD/YY when descriptor template was compiled */
116 __u8 iDownloadFile
; /* What to download to EPiC device */
117 __u8 EpicVer
; /* What version of EPiC spec this device supports */
119 struct edge_compatibility_bits Epic
;
123 * Edgeport Stringblock String locations
125 #define EDGESTRING_MANUFNAME 1 /* Manufacture Name */
126 #define EDGESTRING_PRODNAME 2 /* Product Name */
127 #define EDGESTRING_SERIALNUM 3 /* Serial Number */
128 #define EDGESTRING_ASSEMNUM 4 /* Assembly Number */
129 #define EDGESTRING_OEMASSEMNUM 5 /* OEM Assembly Number */
130 #define EDGESTRING_MANUFDATE 6 /* Manufacture Date */
131 #define EDGESTRING_ORIGSERIALNUM 7 /* Serial Number */
133 struct string_block
{
134 __u16 NumStrings
; /* Number of strings in block */
135 __u16 Strings
[1]; /* Start of string block */