| /* 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> |
| |
| #if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE) |
| .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 |
| #else |
| .macro addruart, rp, rv |
| mov \rv, #0xff000000 |
| orr \rv, \rv, #0x00f00000 |
| .endm |
| |
| .macro senduart,rd,rx |
| .endm |
| |
| .macro waituart,rd,rx |
| .endm |
| #endif |
| |
| .macro busyuart,rd,rx |
| .endm |
