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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 16:14:15 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:48 +0100 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-iop33x/include/mach/entry-macro.S | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) | |
download | linux-3.10-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.tar.gz linux-3.10-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.tar.bz2 linux-3.10-a09e64fbc0094e3073dbb09c3b4bfe4ab669244b.zip |
[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 00000000000..4e1f7282b35 --- /dev/null +++ b/arch/arm/mach-iop33x/include/mach/entry-macro.S @@ -0,0 +1,37 @@ +/* + * arch/arm/mach-iop33x/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for IOP33x-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <mach/iop33x.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + mrc p15, 0, \tmp, c15, c1, 0 + orr \tmp, \tmp, #(1 << 6) + mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access + mrc p15, 0, \tmp, c15, c1, 0 + mov \tmp, \tmp + sub pc, pc, #4 @ cp_wait + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mrc p6, 0, \irqstat, c14, c0, 0 @ Read IINTVEC + cmp \irqstat, #0 + mrceq p6, 0, \irqstat, c14, c0, 0 @ erratum 63 workaround + adds \irqnr, \irqstat, #1 + movne \irqnr, \irqstat, lsr #2 + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + mrc p15, 0, \tmp1, c15, c1, 0 + ands \tmp2, \tmp1, #(1 << 6) + bicne \tmp1, \tmp1, #(1 << 6) + mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access + .endm |