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- /*
- *
- * 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>
- .macro addruart, rp, rv, tmp
- #ifdef MSM_DEBUG_UART_PHYS
- ldr \rp, =MSM_DEBUG_UART_PHYS
- ldr \rv, =MSM_DEBUG_UART_BASE
- #endif
- .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
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