研华串口卡Linux驱动源码

//****************************************************************************** // // Copyright (c) 2014 Advantech Industrial Automation Group. // // Oxford PCI-954/952/16C950 with Advantech RS232/422/485 capacities // // 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. // // This program is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for // more details. // // You should have received a copy of the GNU General Public License along with // this program; if not, write to the Free Software Foundation, Inc., 59 // Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // // //****************************************************************************** //*********************************************************************** // File: serial.c // Version: 3.40 [2014-06-12] // Kernel: 2.4.x // Author: Po-Cheng Chen // Devices: // UNO: UNO-2050[COM3/COM4] UNO-2059[COM1~COM4] UNOB-2201CB[COM1~COM8] // UNO-2176[COM1~COM4] UNO-1150[COM2/COM3] UNO-2679 [COM3~COM6] // UNO-4672 [COM3~COM10] // ICOM: PCI-1601 PCI-1602 PCI-1603 PCI-1604 // PCI-1610 PCI-1611 PCI-1612 PCI-1620 PCI-1622 // MIC: MIC-3611 MIC-3612 MIC-3620 MIC-3621 // PCM: PCM-3614P/I PCM-3641P/I PCM-3618P/I PCM-3681P/I // General COM Port Devices: // A001, A002, A004 A101, A102, A104 // F001, F002, F004 F101, F102, F104 // A202, A304, A408 // //*********************************************************************** //*********************************************************************** static char *serial_version = "3.40"; static char *serial_revdate = "06/12/2014"; #define PCI_VENDOR_ID_ADVANTECH 0x13fe #define PCI_DEVICE_ID_ADVANTECH_PCI1600 0x1600 /* Internal */ #define PCI_DEVICE_ID_ADVANTECH_PCI1601 0x1601 /* Internal */ #define PCI_DEVICE_ID_ADVANTECH_PCI1602 0x1602 /* Internal */ #define PCI_DEVICE_ID_ADVANTECH_PCI1603 0x1603 /* Internal */ #define PCI_DEVICE_ID_ADVANTECH_PCI1604 0x1604 /* Internal */ #define PCI_DEVICE_ID_ADVANTECH_PCI16ff 0x16ff /* External */ #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1601 0x1601 #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1602 0x1602 #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1610 0x1610 #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1611 0x1611 #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1612 0x1612 /* Also for UNO-2059 */ #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1620 0x1620 #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1622 0x1622 #define PCI_DEVICE_ID_ADVANTECH_UNO2050 0x2050 #define PCI_DEVICE_ID_ADVANTECH_UNOB2201 0x2201 #define PCI_DEVICE_ID_ADVANTECH_UNOBF201 0xf201 #define PCI_DEVICE_ID_ADVANTECH_UNOBX201_2201 0x2201 #define PCI_DEVICE_ID_ADVANTECH_MIC3620 0x3620 #define PCI_DEVICE_ID_ADVANTECH_MIC3612 0X3612 #define PCI_DEVICE_ID_ADVANTECH_MIC3611 0X3611 //yongjun add 2006/11/08 #define PCI_DEVICE_ID_ADVANTECH_UNO2176 0x2176 #define PCI_DEVICE_ID_ADVANTECH_UNO2X76_2176 0x2176 //james dai add 2007/5/28 //DEVICE ID #define PCI_DEVICE_ID_ADVANTECH_PCM3614P 0x3614 //PCM-3614P #define PCI_DEVICE_ID_ADVANTECH_PCM3641P 0x3641 //PCM-3641P #define PCI_DEVICE_ID_ADVANTECH_PCM3618P 0x3618 //PCM-3618P #define PCI_DEVICE_ID_ADVANTECH_PCMF618P 0xF618 //PCM-3618P #define PCI_DEVICE_ID_ADVANTECH_PCM3681P 0x3681 //PCM-3681P #define PCI_DEVICE_ID_ADVANTECH_PCMF681P 0xF681 //PCM-3681P #define PCI_SUB_VENDOR_ID_ADVANTECH_PCM3614P 0x3614 //PCM-3614P #define PCI_SUB_VENDOR_ID_ADVANTECH_PCM3618P 0x3618 //PCM-3618P #define PCI_SUB_VENDOR_ID_ADVANTECH_PCM3641P 0x3641 //PCM-3641P #define PCI_SUB_VENDOR_ID_ADVANTECH_PCM3681P 0x3681 //PCM-3681P //james dai add end //james dai add to support UNO-1150 #define PCI_DEVICE_ID_ADVANTECH_UNO1150 0x3610 //UNO-1150 //james dai add end //james dai add to support MIC-3621 #define PCI_DEVICE_ID_ADVANTECH_MIC3621 0x3621 #define PCI_SUB_VENDOR_ID_ADVANTECH_MIC3621 0x3621 //james dai add end #define PCI_DEVICE_ID_ADVANTECH_A001 0xA001 #define PCI_DEVICE_ID_ADVANTECH_A002 0xA002 #define PCI_DEVICE_ID_ADVANTECH_A004 0xA004 #define PCI_DEVICE_ID_ADVANTECH_A101 0xA101 #define PCI_DEVICE_ID_ADVANTECH_A102 0xA102 #define PCI_DEVICE_ID_ADVANTECH_A104 0xA104 #define PCI_DEVICE_ID_ADVANTECH_F001 0xF001 #define PCI_DEVICE_ID_ADVANTECH_F002 0xF002 #define PCI_DEVICE_ID_ADVANTECH_F004 0xF004 #define PCI_DEVICE_ID_ADVANTECH_F101 0xF101 #define PCI_DEVICE_ID_ADVANTECH_F102 0xF102 #define PCI_DEVICE_ID_ADVANTECH_F104 0xF104 #define PCI_DEVICE_ID_ADVANTECH_PCIE952 0xA202 #define PCI_DEVICE_ID_ADVANTECH_PCIE954 0xA304 #define PCI_DEVICE_ID_ADVANTECH_PCIE958 0xA408 #define PCI_DEVICE_ID_ADVANTECH_A821 0xA821 #define PCI_DEVICE_ID_ADVANTECH_A822 0xA822 #define PCI_DEVICE_ID_ADVANTECH_A823 0xA823 #define PCI_DEVICE_ID_ADVANTECH_A824 0xA824 #define PCI_DEVICE_ID_ADVANTECH_A828 0xA828 #define PCI_DEVICE_ID_ADVANTECH_A831 0xA831 #define PCI_DEVICE_ID_ADVANTECH_A832 0xA832 #define PCI_DEVICE_ID_ADVANTECH_A833 0xA833 #define PCI_DEVICE_ID_ADVANTECH_A834 0xA834 #define PCI_DEVICE_ID_ADVANTECH_A838 0xA838 #define PCI_DEVICE_ID_ADVANTECH_A516 0xA516 #define PCI_DEVICE_ID_ADVANTECH_F500 0xF500 #define ACR_DTR_RS232 0x00 #define ACR_DTR_ACTIVE_LOW_RS485 0x10 #define ACR_DTR_ACTIVE_HIGH_RS485 0x18 #define UART_TYPE_AUTO 0 #define UART_TYPE_RS232 1 #define UART_TYPE_RS485 2 #ifndef SERIAL_NAME #define SERIAL_NAME "ttyP" #endif #ifndef CALLOUT_NAME #define CALLOUT_NAME "ttyC" #endif #ifdef MODULE #undef RS_TIMER #define RS_TIMER 11 #endif /* * Serial driver configuration section. Here are the various options: * * CONFIG_HUB6 * Enables support for the venerable Bell Technologies * HUB6 card. * * CONFIG_SERIAL_MANY_PORTS * Enables support for ports beyond the standard, stupid * COM 1/2/3/4. * * CONFIG_SERIAL_MULTIPORT * Enables support for special multiport board support. * * CONFIG_SERIAL_SHARE_IRQ * Enables support for multiple serial ports on one IRQ * * CONFIG_SERIAL_DETECT_IRQ * Enable the autodetection of IRQ on standart ports * * SERIAL_PARANOIA_CHECK * Check the magic number for the async_structure where * ever possible. * * CONFIG_SERIAL_ACPI * Enable support for serial console port and serial * debug port as defined by the SPCR and DBGP tables in * ACPI 2.0. */ #include <linux/config.h> #include <linux/version.h> #undef SERIAL_PARANOIA_CHECK #define CONFIG_SERIAL_NOPAUSE_IO #define SERIAL_DO_RESTART #if 0 /* These defines are normally controlled by the autoconf.h */ #define CONFIG_SERIAL_MANY_PORTS #define CONFIG_SERIAL_SHARE_IRQ #define CONFIG_SERIAL_DETECT_IRQ #define CONFIG_SERIAL_MULTIPORT #define CONFIG_HUB6 #endif #ifdef CONFIG_PCI #define ENABLE_SERIAL_PCI #ifndef CONFIG_SERIAL_SHARE_IRQ #define CONFIG_SERIAL_SHARE_IRQ #endif #ifndef CONFIG_SERIAL_MANY_PORTS #define CONFIG_SERIAL_MANY_PORTS #endif #endif #ifdef CONFIG_SERIAL_ACPI #define ENABLE_SERIAL_ACPI #endif #if 0 #if defined(CONFIG_ISAPNP)|| (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE)) #ifndef ENABLE_SERIAL_PNP #define ENABLE_SERIAL_PNP #endif #endif #endif /* Set of debugging defines */ #undef SERIAL_DEBUG_INTR #undef S