diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-24 09:56:20 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-24 09:56:20 +0200 |
commit | ebdd90a8cb2e3963f55499850f02ce6003558b55 (patch) | |
tree | d153f917ed41d257ddafa22f9cc2201bfddf8f9c /arch/arm/mach-l7200/include/mach/entry-macro.S | |
parent | 3c9339049df5cc3a468c11de6c4101a1ea8c3d83 (diff) | |
parent | 72d31053f62c4bc464c2783974926969614a8649 (diff) |
Merge commit 'v2.6.27-rc7' into x86/pebs
Diffstat (limited to 'arch/arm/mach-l7200/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-l7200/include/mach/entry-macro.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-l7200/include/mach/entry-macro.S b/arch/arm/mach-l7200/include/mach/entry-macro.S new file mode 100644 index 00000000000..1726d91fc1d --- /dev/null +++ b/arch/arm/mach-l7200/include/mach/entry-macro.S @@ -0,0 +1,35 @@ +/* + * arch/arm/mach-l7200/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for L7200-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> + + .equ irq_base_addr, IO_BASE_2 + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqstat, #irq_base_addr @ Virt addr IRQ regs + add \irqstat, \irqstat, #0x00001000 @ Status reg + ldr \irqstat, [\irqstat, #0] @ get interrupts + mov \irqnr, #0 +1001: tst \irqstat, #1 + addeq \irqnr, \irqnr, #1 + moveq \irqstat, \irqstat, lsr #1 + tsteq \irqnr, #32 + beq 1001b + teq \irqnr, #32 + .endm + |