cregit-Linux how code gets into the kernel

Release 4.14 arch/frv/kernel/gdb-io.h

Directory: arch/frv/kernel
/* gdb-io.h: FR403 GDB I/O port defs
 *
 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * 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.
 */

#ifndef _GDB_IO_H

#define _GDB_IO_H

#include <asm/serial-regs.h>


#undef UART_RX

#undef UART_TX

#undef UART_DLL

#undef UART_DLM

#undef UART_IER

#undef UART_IIR

#undef UART_FCR

#undef UART_LCR

#undef UART_MCR

#undef UART_LSR

#undef UART_MSR

#undef UART_SCR


#define UART_RX		0*8	
/* In:  Receive buffer (DLAB=0) */

#define UART_TX		0*8	
/* Out: Transmit buffer (DLAB=0) */

#define UART_DLL	0*8	
/* Out: Divisor Latch Low (DLAB=1) */

#define UART_DLM	1*8	
/* Out: Divisor Latch High (DLAB=1) */

#define UART_IER	1*8	
/* Out: Interrupt Enable Register */

#define UART_IIR	2*8	
/* In:  Interrupt ID Register */

#define UART_FCR	2*8	
/* Out: FIFO Control Register */

#define UART_LCR	3*8	
/* Out: Line Control Register */

#define UART_MCR	4*8	
/* Out: Modem Control Register */

#define UART_LSR	5*8	
/* In:  Line Status Register */

#define UART_MSR	6*8	
/* In:  Modem Status Register */

#define UART_SCR	7*8	
/* I/O: Scratch Register */


#define UART_LCR_DLAB	0x80	
/* Divisor latch access bit */

#define UART_LCR_SBC	0x40	
/* Set break control */

#define UART_LCR_SPAR	0x20	
/* Stick parity (?) */

#define UART_LCR_EPAR	0x10	
/* Even parity select */

#define UART_LCR_PARITY	0x08	
/* Parity Enable */

#define UART_LCR_STOP	0x04	
/* Stop bits: 0=1 stop bit, 1= 2 stop bits */

#define UART_LCR_WLEN5  0x00	
/* Wordlength: 5 bits */

#define UART_LCR_WLEN6  0x01	
/* Wordlength: 6 bits */

#define UART_LCR_WLEN7  0x02	
/* Wordlength: 7 bits */

#define UART_LCR_WLEN8  0x03	
/* Wordlength: 8 bits */


#endif /* _GDB_IO_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
David Howells159100.00%1100.00%
Total159100.00%1100.00%
Directory: arch/frv/kernel
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