/* SPDX-License-Identifier: GPL-2.0+ */
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/************************************************************************
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*
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* io_edgeport.h Edgeport Linux Interface definitions
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*
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* Copyright (C) 2000 Inside Out Networks, Inc.
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*
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************************************************************************/
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#if !defined(_IO_EDGEPORT_H_)
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#define _IO_EDGEPORT_H_
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#define MAX_RS232_PORTS 8 /* Max # of RS-232 ports per device */
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/* typedefs that the insideout headers need */
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#ifndef LOW8
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#define LOW8(a) ((unsigned char)(a & 0xff))
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#endif
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#ifndef HIGH8
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#define HIGH8(a) ((unsigned char)((a & 0xff00) >> 8))
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#endif
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#ifndef __KERNEL__
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#define __KERNEL__
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#endif
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#include "io_usbvend.h"
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/* The following table is used to map the USBx port number to
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* the device serial number (or physical USB path), */
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#define MAX_EDGEPORTS 64
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struct comMapper {
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char SerialNumber[MAX_SERIALNUMBER_LEN+1]; /* Serial number/usb path */
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int numPorts; /* Number of ports */
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int Original[MAX_RS232_PORTS]; /* Port numbers set by IOCTL */
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int Port[MAX_RS232_PORTS]; /* Actual used port numbers */
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};
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#define EDGEPORT_CONFIG_DEVICE "/proc/edgeport"
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/* /proc/edgeport Interface
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* This interface uses read/write/lseek interface to talk to the edgeport driver
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* the following read functions are supported: */
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#define PROC_GET_MAPPING_TO_PATH 1
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#define PROC_GET_COM_ENTRY 2
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#define PROC_GET_EDGE_MANUF_DESCRIPTOR 3
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#define PROC_GET_BOOT_DESCRIPTOR 4
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#define PROC_GET_PRODUCT_INFO 5
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#define PROC_GET_STRINGS 6
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#define PROC_GET_CURRENT_COM_MAPPING 7
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/* The parameters to the lseek() for the read is: */
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#define PROC_READ_SETUP(Command, Argument) ((Command) + ((Argument)<<8))
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/* the following write functions are supported: */
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#define PROC_SET_COM_MAPPING 1
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#define PROC_SET_COM_ENTRY 2
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/* The following structure is passed to the write */
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struct procWrite {
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int Command;
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union {
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struct comMapper Entry;
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int ComMappingBasedOnUSBPort; /* Boolean value */
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} u;
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};
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/*
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* Product information read from the Edgeport
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*/
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struct edgeport_product_info {
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__u16 ProductId; /* Product Identifier */
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__u8 NumPorts; /* Number of ports on edgeport */
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__u8 ProdInfoVer; /* What version of structure is this? */
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__u32 IsServer :1; /* Set if Server */
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__u32 IsRS232 :1; /* Set if RS-232 ports exist */
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__u32 IsRS422 :1; /* Set if RS-422 ports exist */
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__u32 IsRS485 :1; /* Set if RS-485 ports exist */
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__u32 IsReserved :28; /* Reserved for later expansion */
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__u8 RomSize; /* Size of ROM/E2PROM in K */
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__u8 RamSize; /* Size of external RAM in K */
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__u8 CpuRev; /* CPU revision level (chg only if s/w visible) */
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__u8 BoardRev; /* PCB revision level (chg only if s/w visible) */
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__u8 BootMajorVersion; /* Boot Firmware version: xx. */
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__u8 BootMinorVersion; /* yy. */
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__le16 BootBuildNumber; /* zzzz (LE format) */
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__u8 FirmwareMajorVersion; /* Operational Firmware version:xx. */
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__u8 FirmwareMinorVersion; /* yy. */
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__le16 FirmwareBuildNumber; /* zzzz (LE format) */
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__u8 ManufactureDescDate[3]; /* MM/DD/YY when descriptor template was compiled */
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__u8 HardwareType;
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__u8 iDownloadFile; /* What to download to EPiC device */
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__u8 EpicVer; /* What version of EPiC spec this device supports */
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struct edge_compatibility_bits Epic;
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};
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/*
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* Edgeport Stringblock String locations
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*/
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#define EDGESTRING_MANUFNAME 1 /* Manufacture Name */
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#define EDGESTRING_PRODNAME 2 /* Product Name */
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#define EDGESTRING_SERIALNUM 3 /* Serial Number */
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#define EDGESTRING_ASSEMNUM 4 /* Assembly Number */
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#define EDGESTRING_OEMASSEMNUM 5 /* OEM Assembly Number */
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#define EDGESTRING_MANUFDATE 6 /* Manufacture Date */
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#define EDGESTRING_ORIGSERIALNUM 7 /* Serial Number */
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struct string_block {
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__u16 NumStrings; /* Number of strings in block */
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__u16 Strings[1]; /* Start of string block */
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};
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#endif
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