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/* arch/arm/mach-msm7200/include/mach/debug-macro.S
*
* Copyright (C) 2007 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program 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 General Public License for more details.
*
*/
#include <mach/hardware.h>
#include <mach/msm_iomap.h>
#ifdef CONFIG_HAS_MSM_DEBUG_UART_PHYS
.macro addruart, rp, rv
ldr \rp, =MSM_DEBUG_UART_PHYS
ldr \rv, =MSM_DEBUG_UART_BASE
.endm
.macro senduart,rd,rx
teq \rx, #0
strne \rd, [\rx, #0x0C]
.endm
.macro waituart,rd,rx
@ wait for TX_READY
1001: ldr \rd, [\rx, #0x08]
tst \rd, #0x04
beq 1001b
.endm
.macro busyuart,rd,rx
.endm
#endif
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