linux/drivers/usb/serial/io_edgeport.h

130 lines
3.8 KiB
C
Raw Normal View History

// SPDX-License-Identifier: GPL-2.0+
/************************************************************************
*
* io_edgeport.h Edgeport Linux Interface definitions
*
* Copyright (C) 2000 Inside Out Networks, Inc.
*
************************************************************************/
#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 LOW8
#define LOW8(a) ((unsigned char)(a & 0xff))
#endif
#ifndef HIGH8
#define HIGH8(a) ((unsigned char)((a & 0xff00) >> 8))
#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 structure 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. */
__le16 BootBuildNumber; /* zzzz (LE format) */
__u8 FirmwareMajorVersion; /* Operational Firmware version:xx. */
__u8 FirmwareMinorVersion; /* yy. */
__le16 FirmwareBuildNumber; /* zzzz (LE format) */
__u8 ManufactureDescDate[3]; /* MM/DD/YY when descriptor template was compiled */
__u8 HardwareType;
__u8 iDownloadFile; /* What to download to EPiC device */
__u8 EpicVer; /* What version of EPiC spec this device supports */
struct edge_compatibility_bits Epic;
};
/*
* 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