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 35 #ifndef __KERNEL__ 36 #define __KERNEL__ 37 #endif 38 39 #include "io_usbvend.h" 40 41 42 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 46 47 struct comMapper { 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 */ 52 }; 53 54 55 #define EDGEPORT_CONFIG_DEVICE "/proc/edgeport" 56 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 67 68 /* The parameters to the lseek() for the read is: */ 69 #define PROC_READ_SETUP(Command, Argument) ((Command) + ((Argument)<<8)) 70 71 72 /* the following write functions are supported: */ 73 #define PROC_SET_COM_MAPPING 1 74 #define PROC_SET_COM_ENTRY 2 75 76 77 /* The following sturcture is passed to the write */ 78 struct procWrite { 79 int Command; 80 union { 81 struct comMapper Entry; 82 int ComMappingBasedOnUSBPort; /* Boolean value */ 83 } u; 84 }; 85 86 /* 87 * Product information read from the Edgeport 88 */ 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? */ 93 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 */ 99 100 __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) */ 104 105 __u8 BootMajorVersion; /* Boot Firmware version: xx. */ 106 __u8 BootMinorVersion; /* yy. */ 107 __le16 BootBuildNumber; /* zzzz (LE format) */ 108 109 __u8 FirmwareMajorVersion; /* Operational Firmware version:xx. */ 110 __u8 FirmwareMinorVersion; /* yy. */ 111 __le16 FirmwareBuildNumber; /* zzzz (LE format) */ 112 113 __u8 ManufactureDescDate[3]; /* MM/DD/YY when descriptor template was compiled */ 114 __u8 Unused1[1]; /* Available */ 115 116 __u8 iDownloadFile; /* What to download to EPiC device */ 117 __u8 Unused2[2]; /* Available */ 118 }; 119 120 /* 121 * Edgeport Stringblock String locations 122 */ 123 #define EDGESTRING_MANUFNAME 1 /* Manufacture Name */ 124 #define EDGESTRING_PRODNAME 2 /* Product Name */ 125 #define EDGESTRING_SERIALNUM 3 /* Serial Number */ 126 #define EDGESTRING_ASSEMNUM 4 /* Assembly Number */ 127 #define EDGESTRING_OEMASSEMNUM 5 /* OEM Assembly Number */ 128 #define EDGESTRING_MANUFDATE 6 /* Manufacture Date */ 129 #define EDGESTRING_ORIGSERIALNUM 7 /* Serial Number */ 130 131 struct string_block { 132 __u16 NumStrings; /* Number of strings in block */ 133 __u16 Strings[1]; /* Start of string block */ 134 }; 135 136 137 138 #endif 139