diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sys/serial.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/serial.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/serial.h b/sysdeps/unix/sysv/linux/sys/serial.h deleted file mode 100644 index 1844ef6032..0000000000 --- a/sysdeps/unix/sysv/linux/sys/serial.h +++ /dev/null @@ -1,110 +0,0 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _SYS_SERIAL_H -#define _SYS_SERIAL_H 1 -/* Defines for PC AT serial port. */ - -/* Serial port addresses and IRQs. */ -#define PORT_0 0x03F8 -#define PORT_1 0x02F8 -#define IRQ_0 0x04 -#define IRQ_1 0x03 - -/* Definitions for INS8250 / 16550 chips. */ - -/* Defined as offsets from the port address (data port). */ -#define DAT 0 /* Receive/transmit data. */ -#define ICR 1 /* Interrupt control register. */ -#define ISR 2 /* Interrupt status register. */ -#define LCR 3 /* Line control register. */ -#define MCR 4 /* Modem control register. */ -#define LSR 5 /* Line status register. */ -#define MSR 6 /* Modem status register. */ -#define DLL 0 /* Divisor latch (lsb). */ -#define DLH 1 /* Divisor latch (msb). */ - - -/* ICR. */ -#define RIEN 0x01 /* Enable receiver interrupt. */ -#define TIEN 0x02 /* Enable transmitter interrupt. */ -#define SIEN 0x04 /* Enable receiver line status interrupt. */ -#define MIEN 0x08 /* Enable modem status interrupt. */ - - -/* ISR */ -#define FFTMOUT 0x0c /* Fifo rcvr timeout. */ -#define RSTATUS 0x06 /* Change in receiver line status. */ -#define RxRDY 0x04 /* Receiver data available. */ -#define TxRDY 0x02 /* Transmitter holding register empty. */ -#define MSTATUS 0x00 /* Change in modem status. */ - - -/* LCR 3 - Number of data bits per received/transmitted character. */ -#define RXLEN 0x03 -#define STOP1 0x00 -#define STOP2 0x04 -#define PAREN 0x08 -#define PAREVN 0x10 -#define PARMARK 0x20 -#define SNDBRK 0x40 -#define DLAB 0x80 - -/* Baud rate definitions. */ -#define ASY9600 12 - -/* Definitions for character length (data bits) in RXLEN field. */ -#define BITS5 0x00 -#define BITS6 0x01 -#define BITS7 0x02 -#define BITS8 0x03 - -/* MCR. */ -#define DTR 0x01 /* Bring up DTR. */ -#define RTS 0x02 /* Bring up RTS. */ -#define OUT1 0x04 -#define OUT2 0x08 -#define LOOP 0x10 /* Put chip into loopback state. */ - - -/* LSR */ -#define RCA 0x01 /* Receive char available. */ -#define OVRRUN 0x02 /* Receive overrun. */ -#define PARERR 0x04 /* Parity error. */ -#define FRMERR 0x08 /* Framing/CRC error. */ -#define BRKDET 0x10 /* Break detected (null char + frame error). */ -#define XHRE 0x20 /* Transmit holding register empty. */ -#define XSRE 0x40 /* Transmit shift register empty. */ - - -/* MSR */ -#define DCTS 0x01 /* CTS has changed state. */ -#define DDSR 0x02 /* DSR has changed state. */ -#define DRI 0x04 /* RI has changed state. */ -#define DDCD 0x08 /* DCD has changed state. */ -#define CTS 0x10 /* State of CTS. */ -#define DSR 0x20 /* State of DSR. */ -#define RI 0x40 /* State of RI. */ -#define DCD 0x80 /* State of DCD. */ - - -#define DELTAS(x) ((x) & (DCTS | DDSR | DRI | DDCD)) -#define STATES(x) ((x) (CTS | DSR | RI | DCD)) - -#endif /* sys/serial.h */ |