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
41struct 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 */
72struct 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 */
83struct 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
127struct 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