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 sturcture 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
135
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