diff options
Diffstat (limited to 'include/asm-arm/arch-iop33x/entry-macro.S')
| -rw-r--r-- | include/asm-arm/arch-iop33x/entry-macro.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-arm/arch-iop33x/entry-macro.S b/include/asm-arm/arch-iop33x/entry-macro.S new file mode 100644 index 00000000000..92b791702e3 --- /dev/null +++ b/include/asm-arm/arch-iop33x/entry-macro.S @@ -0,0 +1,22 @@ +/* + * include/asm-arm/arch-iop33x/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 <asm/arch/iop33x.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =IOP3XX_REG_ADDR(0x07C8) + ldr \irqstat, [\base] @ Read IINTVEC + cmp \irqstat, #0 + ldreq \irqstat, [\base] @ erratum 63 workaround + adds \irqnr, \irqstat, #1 + movne \irqnr, \irqstat, lsr #2 + .endm |