1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /************************************************************************ 3 * 4 * io_edgeport.h Edgeport Linux Interface definitions 5 * 6 * Copyright (C) 2000 Inside Out Networks, Inc. 7 * 8 ************************************************************************/ 9 10 #if !defined(_IO_EDGEPORT_H_) 11 #define _IO_EDGEPORT_H_ 12 13 14 #define MAX_RS232_PORTS 8 /* Max # of RS-232 ports per device */ 15 16 /* typedefs that the insideout headers need */ 17 #ifndef LOW8 18 #define LOW8(a) ((unsigned char)(a & 0xff)) 19 #endif 20 #ifndef HIGH8 21 #define HIGH8(a) ((unsigned char)((a & 0xff00) >> 8)) 22 #endif 23 24 #ifndef __KERNEL__ 25 #define __KERNEL__ 26 #endif 27 28 #include "io_usbvend.h" 29 30 31 32 /* The following table is used to map the USBx port number to 33 * the device serial number (or physical USB path), */ 34 #define MAX_EDGEPORTS 64 35 36 struct comMapper { 37 char SerialNumber[MAX_SERIALNUMBER_LEN+1]; /* Serial number/usb path */ 38 int numPorts; /* Number of ports */ 39 int Original[MAX_RS232_PORTS]; /* Port numbers set by IOCTL */ 40 int Port[MAX_RS232_PORTS]; /* Actual used port numbers */ 41 }; 42 43 44 #define EDGEPORT_CONFIG_DEVICE "/proc/edgeport" 45 46 /* /proc/edgeport Interface 47 * This interface uses read/write/lseek interface to talk to the edgeport driver 48 * the following read functions are supported: */ 49 #define PROC_GET_MAPPING_TO_PATH 1 50 #define PROC_GET_COM_ENTRY 2 51 #define PROC_GET_EDGE_MANUF_DESCRIPTOR 3 52 #define PROC_GET_BOOT_DESCRIPTOR 4 53 #define PROC_GET_PRODUCT_INFO 5 54 #define PROC_GET_STRINGS 6 55 #define PROC_GET_CURRENT_COM_MAPPING 7 56 57 /* The parameters to the lseek() for the read is: */ 58 #define PROC_READ_SETUP(Command, Argument) ((Command) + ((Argument)<<8)) 59 60 61 /* the following write functions are supported: */ 62 #define PROC_SET_COM_MAPPING 1 63 #define PROC_SET_COM_ENTRY 2 64 65 66 /* The following structure is passed to the write */ 67 struct procWrite { 68 int Command; 69 union { 70 struct comMapper Entry; 71 int ComMappingBasedOnUSBPort; /* Boolean value */ 72 } u; 73 }; 74 75 /* 76 * Product information read from the Edgeport 77 */ 78 struct edgeport_product_info { 79 __u16 ProductId; /* Product Identifier */ 80 __u8 NumPorts; /* Number of ports on edgeport */ 81 __u8 ProdInfoVer; /* What version of structure is this? */ 82 83 __u32 IsServer :1; /* Set if Server */ 84 __u32 IsRS232 :1; /* Set if RS-232 ports exist */ 85 __u32 IsRS422 :1; /* Set if RS-422 ports exist */ 86 __u32 IsRS485 :1; /* Set if RS-485 ports exist */ 87 __u32 IsReserved :28; /* Reserved for later expansion */ 88 89 __u8 RomSize; /* Size of ROM/E2PROM in K */ 90 __u8 RamSize; /* Size of external RAM in K */ 91 __u8 CpuRev; /* CPU revision level (chg only if s/w visible) */ 92 __u8 BoardRev; /* PCB revision level (chg only if s/w visible) */ 93 94 __u8 BootMajorVersion; /* Boot Firmware version: xx. */ 95 __u8 BootMinorVersion; /* yy. */ 96 __le16 BootBuildNumber; /* zzzz (LE format) */ 97 98 __u8 FirmwareMajorVersion; /* Operational Firmware version:xx. */ 99 __u8 FirmwareMinorVersion; /* yy. */ 100 __le16 FirmwareBuildNumber; /* zzzz (LE format) */ 101 102 __u8 ManufactureDescDate[3]; /* MM/DD/YY when descriptor template was compiled */ 103 __u8 HardwareType; 104 105 __u8 iDownloadFile; /* What to download to EPiC device */ 106 __u8 EpicVer; /* What version of EPiC spec this device supports */ 107 108 struct edge_compatibility_bits Epic; 109 }; 110 111 /* 112 * Edgeport Stringblock String locations 113 */ 114 #define EDGESTRING_MANUFNAME 1 /* Manufacture Name */ 115 #define EDGESTRING_PRODNAME 2 /* Product Name */ 116 #define EDGESTRING_SERIALNUM 3 /* Serial Number */ 117 #define EDGESTRING_ASSEMNUM 4 /* Assembly Number */ 118 #define EDGESTRING_OEMASSEMNUM 5 /* OEM Assembly Number */ 119 #define EDGESTRING_MANUFDATE 6 /* Manufacture Date */ 120 #define EDGESTRING_ORIGSERIALNUM 7 /* Serial Number */ 121 122 struct string_block { 123 __u16 NumStrings; /* Number of strings in block */ 124 __u16 Strings[1]; /* Start of string block */ 125 }; 126 127 128 129 #endif 130
