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arm: return both physical and virtual addresses from addruart
[net-next-2.6.git] / arch / arm / mach-shark / include / mach / debug-macro.S
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a09e64fb 1/* arch/arm/mach-shark/include/mach/debug-macro.S
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LT
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
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JK
14 .macro addruart, rp, rv
15 mov \rp, #0xe0000000
16 orr \rp, \rp, #0x000003f8
17 mov \rv, \rp
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18 .endm
19
20 .macro senduart,rd,rx
21 strb \rd, [\rx]
22 .endm
23
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24 .macro waituart,rd,rx
25 .endm
26
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27 .macro busyuart,rd,rx
28 mov \rd, #0
291001: add \rd, \rd, #1
30 teq \rd, #0x10000
31 bne 1001b
32 .endm
33