[net-next-2.6.git] / include / asm-arm / hardware / debug-pl01x.S

/* linux/include/asm-arm/hardware/debug-pl01x.S
 *
 * Debugging macro include header
 *
 *  Copyright (C) 1994-1999 Russell King
 *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
*/
#include <linux/amba/serial.h>

		.macro	senduart,rd,rx
		strb	\rd, [\rx, #UART01x_DR]
		.endm

		.macro	waituart,rd,rx
1001:		ldr	\rd, [\rx, #UART01x_FR]
		tst	\rd, #UART01x_FR_TXFF
		bne	1001b
		.endm

		.macro	busyuart,rd,rx
1001:		ldr	\rd, [\rx, #UART01x_FR]
		tst	\rd, #UART01x_FR_BUSY
		bne	1001b
		.endm
Commit	Line	Data
f30c2269	1	/* linux/include/asm-arm/hardware/debug-pl01x.S
71dccd0f RK	2	*
	3	* Debugging macro include header
	4	*
	5	* Copyright (C) 1994-1999 Russell King
	6	* Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*
	12	*/
	13	#include <linux/amba/serial.h>
	14
	15	.macro senduart,rd,rx
	16	strb \rd, [\rx, #UART01x_DR]
	17	.endm
	18
	19	.macro waituart,rd,rx
	20	1001: ldr \rd, [\rx, #UART01x_FR]
	21	tst \rd, #UART01x_FR_TXFF
	22	bne 1001b
	23	.endm
	24
	25	.macro busyuart,rd,rx
	26	1001: ldr \rd, [\rx, #UART01x_FR]
	27	tst \rd, #UART01x_FR_BUSY
	28	bne 1001b
	29	.endm