* Copyright (C) 2001-2002 Greg Kroah-Hartman * */ #include #include #include #include #include #include #include #include #include #include #include #include #define DRIVER_DESC "Moschip 7840/7820 USB Serial Driver" /* * 16C50 UART register defines */ #define LCR_BITS_5 0x00 /* 5 bits/char */ #define LCR_BITS_6 0x01 /* 6 bits/char */ #define LCR_BITS_7 0x02 /* 7 bits/char */ #define LCR_BITS_8 0x03 /* 8 bits/char */ #define LCR_BITS_MASK 0x03 /* Mask for bits/char field */ #define LCR_STOP_1 0x00 /* 1 stop bit */ #define LCR_STOP_1_5 0x04 /* 1.5 stop bits (if 5 bits/char) */ #define LCR_STOP_2 0x04 /* 2 stop bits (if 6-8 bits/char) */ #define LCR_STOP_MASK 0x04 /* Mask for stop bits field */ #define LCR_PAR_NONE 0x00 /* No parity */ #define LCR_PAR_ODD 0x08 /* Odd parity */ #define LCR_PAR_EVEN 0x18 /* Even parity */ #define LCR_PAR_MARK 0x28 /* Force parity bit to 1 */ #define LCR_PAR_SPACE 0x38 /* Force parity bit to 0 */ #define LCR_PAR_MASK 0x38 /* Mask for parity field */ #define LCR_SET_BREAK 0x40 /* Set Break condition */ #define LCR_DL_ENABLE 0x80 /* Enable access to divisor latch */ #define MCR_DTR 0x01 /* Assert DTR */ #define MCR_RTS 0x02 /* Assert RTS */ #define MCR_OUT1 0x04 /* Loopback only: Sets state of RI */ #define MCR_MASTER_IE 0x08 /* Enable interrupt outputs */ #define MCR_LOOPBACK 0x10 /* Set internal (digital) loopback mode */ #define MCR_XON_ANY 0x20 /* Enable any char to exit XOFF mode */ #define MOS7840_MSR_CTS 0x10 /* Current state of CTS */ #define MOS7840_MSR_DSR 0x20 /* Current state of DSR */ #define MOS7840_MSR_RI 0x40 /* Current state of RI */ #define MOS7840_MSR_CD 0x80 /* Current state of CD */ /* * Defines used for sending commands to port */ #define MOS_WDR_TIMEOUT 5000 /* default urb timeout */ #define MOS_PORT1 0x0200 #define MOS_PORT2 0x0300 #define MOS_VENREG 0x0000 #define MOS_MAX_PORTĐx02 #define MOS_WRITE 0x0E #define MOS_READ 0x0D /* Requests */ #define MCS_RD_RTYPE 0xC0 #define MCS_WR_RTYPE 0x40 #define MCS_RDREQ 0x0D #define MCS_WRREQ 0x0E #define MCS_CTRL_TIMEOUT 500 #define VENDOR_READ_LENGTH (0x01) #define MAX_NAME_LEN 64 #define ZLP_REG1 0x3A /* Zero_Flag_Reg1 58 */ #define ZLP_REG5 0x3E /* Zero_Flag_Reg5 62 */ /* For higher baud Rates use TIOCEXBAUD */ #define TIOCEXBAUD 0x5462 /* vendor id and device id defines */ /* The native mos7840/7820 component */ #define USB_VENDOR_ID_MOSCHIP 0x9710 #define MOSCHIP_DEVICE_ID_7840 0x7840 #define MOSCHIP_DEVICE_ID_7820 0x7820 #define MOSCHIP_DEVICE_ID_7810 0x7810 /* The native component can have its vendor/device id's overridden * in vendor-specific implementations.
#Pe explorer serial dev point software#
* * 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 * * Clean ups from Moschip version and a few ioctl implementations by: * Paul B Schroeder * * Originally based on drivers/usb/serial/io_edgeport.c which is: * Copyright (C) 2000 Inside Out Networks, All rights reserved. See the * GNU General Public License for more details. * * 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. * * 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.
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