- /************************************************************************
- *
- * io_edgeport.h Edgeport Linux Interface definitions
- *
- * Copyright (c) 2000 Inside Out Networks, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- *
- ************************************************************************/
- #if !defined(_IO_EDGEPORT_H_)
- #define _IO_EDGEPORT_H_
- #define MAX_RS232_PORTS 8 /* Max # of RS-232 ports per device */
- /* typedefs that the insideout headers need */
- #ifndef TRUE
- #define TRUE (1)
- #endif
- #ifndef FALSE
- #define FALSE (0)
- #endif
- #ifndef LOW8
- #define LOW8(a) ((unsigned char)(a & 0xff))
- #endif
- #ifndef HIGH8
- #define HIGH8(a) ((unsigned char)((a & 0xff00) >> 8))
- #endif
- #ifndef NUM_ENTRIES
- #define NUM_ENTRIES(x) (sizeof(x)/sizeof((x)[0]))
- #endif
- #ifndef __KERNEL__
- #define __KERNEL__
- #endif
- #include "io_usbvend.h"
- /* The following table is used to map the USBx port number to
- * the device serial number (or physical USB path), */
- #define MAX_EDGEPORTS 64
- struct comMapper {
- char SerialNumber[MAX_SERIALNUMBER_LEN+1]; /* Serial number/usb path */
- int numPorts; /* Number of ports */
- int Original[MAX_RS232_PORTS]; /* Port numbers set by IOCTL */
- int Port[MAX_RS232_PORTS]; /* Actual used port numbers */
- };
- #define EDGEPORT_CONFIG_DEVICE "/proc/edgeport"
- /* /proc/edgeport Interface
- * This interface uses read/write/lseek interface to talk to the edgeport driver
- * the following read functions are supported: */
- #define PROC_GET_MAPPING_TO_PATH 1
- #define PROC_GET_COM_ENTRY 2
- #define PROC_GET_EDGE_MANUF_DESCRIPTOR 3
- #define PROC_GET_BOOT_DESCRIPTOR 4
- #define PROC_GET_PRODUCT_INFO 5
- #define PROC_GET_STRINGS 6
- #define PROC_GET_CURRENT_COM_MAPPING 7
- /* The parameters to the lseek() for the read is: */
- #define PROC_READ_SETUP(Command, Argument) ((Command) + ((Argument)<<8))
- /* the following write functions are supported: */
- #define PROC_SET_COM_MAPPING 1
- #define PROC_SET_COM_ENTRY 2
- /* The following sturcture is passed to the write */
- struct procWrite {
- int Command;
- union {
- struct comMapper Entry;
- int ComMappingBasedOnUSBPort; /* Boolean value */
- } u;
- };
- /*
- * Product information read from the Edgeport
- */
- struct edgeport_product_info {
- __u16 ProductId; /* Product Identifier */
- __u8 NumPorts; /* Number of ports on edgeport */
- __u8 ProdInfoVer; /* What version of structure is this? */
- __u32 IsServer :1; /* Set if Server */
- __u32 IsRS232 :1; /* Set if RS-232 ports exist */
- __u32 IsRS422 :1; /* Set if RS-422 ports exist */
- __u32 IsRS485 :1; /* Set if RS-485 ports exist */
- __u32 IsReserved :28; /* Reserved for later expansion */
- __u8 RomSize; /* Size of ROM/E2PROM in K */
- __u8 RamSize; /* Size of external RAM in K */
- __u8 CpuRev; /* CPU revision level (chg only if s/w visible) */
- __u8 BoardRev; /* PCB revision level (chg only if s/w visible) */
- __u8 BootMajorVersion; /* Boot Firmware version: xx. */
- __u8 BootMinorVersion; /* yy. */
- __u16 BootBuildNumber; /* zzzz (LE format) */
- __u8 FirmwareMajorVersion; /* Operational Firmware version:xx. */
- __u8 FirmwareMinorVersion; /* yy. */
- __u16 FirmwareBuildNumber; /* zzzz (LE format) */
- __u8 ManufactureDescDate[3]; /* MM/DD/YY when descriptor template was compiled */
- __u8 Unused1[1]; /* Available */
- __u8 iDownloadFile; /* What to download to EPiC device */
- __u8 Unused2[2]; /* Available */
- };
- /*
- * Edgeport Stringblock String locations
- */
- #define EDGESTRING_MANUFNAME 1 /* Manufacture Name */
- #define EDGESTRING_PRODNAME 2 /* Product Name */
- #define EDGESTRING_SERIALNUM 3 /* Serial Number */
- #define EDGESTRING_ASSEMNUM 4 /* Assembly Number */
- #define EDGESTRING_OEMASSEMNUM 5 /* OEM Assembly Number */
- #define EDGESTRING_MANUFDATE 6 /* Manufacture Date */
- #define EDGESTRING_ORIGSERIALNUM 7 /* Serial Number */
- struct string_block {
- __u16 NumStrings; /* Number of strings in block */
- __u16 Strings[1]; /* Start of string block */
- };
- #endif