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