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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/frv/kernel/gdb-io.h
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/* gdb-io.h: FR403 GDB I/O port defs

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 *

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 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.

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 * Written by David Howells ([email protected])

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 *

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 * This program is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU General Public License

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 * as published by the Free Software Foundation; either version

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 * 2 of the License, or (at your option) any later version.

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 */

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#ifndef _GDB_IO_H

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#define _GDB_IO_H

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#include <asm/serial-regs.h>

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#undef UART_RX

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#undef UART_TX

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#undef UART_DLL

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#undef UART_DLM

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#undef UART_IER

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#undef UART_IIR

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#undef UART_FCR

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#undef UART_LCR

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#undef UART_MCR

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#undef UART_LSR

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#undef UART_MSR

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#undef UART_SCR

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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#define UART_LCR_PARITY	0x08	/* Parity Enable */

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

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

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

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

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

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#endif /* _GDB_IO_H */

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