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arm: return both physical and virtual addresses from addruart
[net-next-2.6.git] / arch / arm / mach-netx / include / mach / debug-macro.S
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a09e64fb 1/* arch/arm/mach-netx/include/mach/debug-macro.S
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SH
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
14#include "hardware.h"
15
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JK
16 .macro addruart, rp, rv
17 mov \rp, #0x00000a00
18 orr \rv, \rp, #io_p2v(0x00100000) @ virtual
19 orr \rp, \rp, #0x00100000 @ physical
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SH
20 .endm
21
22 .macro senduart,rd,rx
23 str \rd, [\rx, #0]
24 .endm
25
26 .macro busyuart,rd,rx
271002: ldr \rd, [\rx, #0x18]
28 tst \rd, #(1 << 3)
29 bne 1002b
30 .endm
31
32 .macro waituart,rd,rx
331001: ldr \rd, [\rx, #0x18]
34 tst \rd, #(1 << 3)
35 bne 1001b
36 .endm