diff options
Diffstat (limited to 'include/asm-arm/arch-iop32x/entry-macro.S')
| -rw-r--r-- | include/asm-arm/arch-iop32x/entry-macro.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/asm-arm/arch-iop32x/entry-macro.S b/include/asm-arm/arch-iop32x/entry-macro.S new file mode 100644 index 00000000000..52d9435c6a3 --- /dev/null +++ b/include/asm-arm/arch-iop32x/entry-macro.S @@ -0,0 +1,28 @@ +/* + * include/asm-arm/arch-iop32x/entry-macro.S + * + * Low-level IRQ helper macros for IOP32x-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 <asm/arch/irqs.h> + + .macro disable_fiq + .endm + + /* + * Note: only deal with normal interrupts, not FIQ + */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqnr, #0 + mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC + cmp \irqstat, #0 + beq 1001f + clz \irqnr, \irqstat + mov \base, #31 + subs \irqnr,\base,\irqnr + add \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT +1001: + .endm |