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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 |