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 142