git://bbs.cooldavid.org / net-next-2.6.git / blame
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| a09e64fb | 1 | /* arch/arm/mach-msm7200/include/mach/debug-macro.S |
| 3042102a BS |
2 | * |
| 3 | * Copyright (C) 2007 Google, Inc. | |
| 4 | * Author: Brian Swetland <swetland@google.com> | |
| 5 | * | |
| 6 | * This software is licensed under the terms of the GNU General Public | |
| 7 | * License version 2, as published by the Free Software Foundation, and | |
| 8 | * may be copied, distributed, and modified under those terms. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | * | |
| 15 | */ | |
| 16 | ||
| 6339f669 PM |
17 | |
| 18 | ||
| a09e64fb RK |
19 | #include <mach/hardware.h> |
| 20 | #include <mach/msm_iomap.h> | |
| 3042102a | 21 | |
| 06125ff0 | 22 | #if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE) |
| 0ea12930 JK |
23 | .macro addruart, rp, rv |
| 24 | ldr \rp, =MSM_DEBUG_UART_PHYS | |
| 25 | ldr \rv, =MSM_DEBUG_UART_BASE | |
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26 | .endm |
| 27 | ||
| 28 | .macro senduart,rd,rx | |
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29 | teq \rx, #0 |
| 30 | strne \rd, [\rx, #0x0C] | |
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31 | .endm |
| 32 | ||
| 33 | .macro waituart,rd,rx | |
| 34 | @ wait for TX_READY | |
| 6339f669 | 35 | 1001: ldr \rd, [\rx, #0x08] |
| 3042102a | 36 | tst \rd, #0x04 |
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37 | beq 1001b |
| 38 | .endm | |
| bcd72c3e DW |
39 | #else |
| 40 | .macro addruart, rp, rv | |
| 41 | mov \rv, #0xff000000 | |
| 42 | orr \rv, \rv, #0x00f00000 | |
| 43 | .endm | |
| 3042102a | 44 | |
| bcd72c3e DW |
45 | .macro senduart,rd,rx |
| 46 | .endm | |
| 47 | ||
| 48 | .macro waituart,rd,rx | |
| 3042102a | 49 | .endm |
| 0ea12930 | 50 | #endif |
| bcd72c3e DW |
51 | |
| 52 | .macro busyuart,rd,rx | |
| 53 | .endm |