/* * linux/include/asm-arm/hardware/debug-8250.S * *  Copyright (C) 1994-1999 Russell King * * 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/serial_reg.h> 		.macro	senduart,rd,rx		strb	\rd, [\rx, #UART_TX << UART_SHIFT]		.endm 		.macro	busyuart,rd,rx1002:		ldrb	\rd, [\rx, #UART_LSR << UART_SHIFT]		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE		bne	1002b		.endm 		.macro	waituart,rd,rx#ifdef FLOW_CONTROL1001:		ldrb	\rd, [\rx, #UART_MSR << UART_SHIFT]		tst	\rd, #UART_MSR_CTS		beq	1001b#endif		.endm