diff options
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-clps711x/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-clps711x/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-clps711x/include/mach/entry-macro.S | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S new file mode 100644 index 00000000000..90fa2f70489 --- /dev/null +++ b/arch/arm/mach-clps711x/include/mach/entry-macro.S @@ -0,0 +1,58 @@ +/* + * arch/arm/mach-clps711x/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for CLPS711X-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/hardware.h> +#include <asm/hardware/clps7111.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + +#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1) +#error INTSR stride != INTMR stride +#endif + + .macro get_irqnr_and_base, irqnr, stat, base, mask + mov \base, #CLPS7111_BASE + ldr \stat, [\base, #INTSR1] + ldr \mask, [\base, #INTMR1] + mov \irqnr, #4 + mov \mask, \mask, lsl #16 + and \stat, \stat, \mask, lsr #16 + movs \stat, \stat, lsr #4 + bne 1001f + + add \base, \base, #INTSR2 - INTSR1 + ldr \stat, [\base, #INTSR1] + ldr \mask, [\base, #INTMR1] + mov \irqnr, #16 + mov \mask, \mask, lsl #16 + and \stat, \stat, \mask, lsr #16 + +1001: tst \stat, #255 + addeq \irqnr, \irqnr, #8 + moveq \stat, \stat, lsr #8 + tst \stat, #15 + addeq \irqnr, \irqnr, #4 + moveq \stat, \stat, lsr #4 + tst \stat, #3 + addeq \irqnr, \irqnr, #2 + moveq \stat, \stat, lsr #2 + tst \stat, #1 + addeq \irqnr, \irqnr, #1 + moveq \stat, \stat, lsr #1 + tst \stat, #1 @ bit 0 should be set + .endm + + |