diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 11:14:15 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 04:55:48 -0400 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-iop33x/include/mach/entry-macro.S | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) |
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-iop33x/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-iop33x/include/mach/entry-macro.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-iop33x/include/mach/entry-macro.S b/arch/arm/mach-iop33x/include/mach/entry-macro.S new file mode 100644 index 000000000000..4e1f7282b354 --- /dev/null +++ b/arch/arm/mach-iop33x/include/mach/entry-macro.S | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-iop33x/include/mach/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for IOP33x-based platforms | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | #include <mach/iop33x.h> | ||
11 | |||
12 | .macro disable_fiq | ||
13 | .endm | ||
14 | |||
15 | .macro get_irqnr_preamble, base, tmp | ||
16 | mrc p15, 0, \tmp, c15, c1, 0 | ||
17 | orr \tmp, \tmp, #(1 << 6) | ||
18 | mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access | ||
19 | mrc p15, 0, \tmp, c15, c1, 0 | ||
20 | mov \tmp, \tmp | ||
21 | sub pc, pc, #4 @ cp_wait | ||
22 | .endm | ||
23 | |||
24 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
25 | mrc p6, 0, \irqstat, c14, c0, 0 @ Read IINTVEC | ||
26 | cmp \irqstat, #0 | ||
27 | mrceq p6, 0, \irqstat, c14, c0, 0 @ erratum 63 workaround | ||
28 | adds \irqnr, \irqstat, #1 | ||
29 | movne \irqnr, \irqstat, lsr #2 | ||
30 | .endm | ||
31 | |||
32 | .macro arch_ret_to_user, tmp1, tmp2 | ||
33 | mrc p15, 0, \tmp1, c15, c1, 0 | ||
34 | ands \tmp2, \tmp1, #(1 << 6) | ||
35 | bicne \tmp1, \tmp1, #(1 << 6) | ||
36 | mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access | ||
37 | .endm | ||