diff options
Diffstat (limited to 'include/asm-arm/hardware/entry-macro-iomd.S')
| -rw-r--r-- | include/asm-arm/hardware/entry-macro-iomd.S | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/include/asm-arm/hardware/entry-macro-iomd.S b/include/asm-arm/hardware/entry-macro-iomd.S index fbed08f298d0..9bb580a5b15e 100644 --- a/include/asm-arm/hardware/entry-macro-iomd.S +++ b/include/asm-arm/hardware/entry-macro-iomd.S @@ -11,8 +11,6 @@ /* IOC / IOMD based hardware */ #include <asm/hardware/iomd.h> - .equ ioc_base_high, IOC_BASE & 0xff000000 - .equ ioc_base_low, IOC_BASE & 0x00ff0000 .macro disable_fiq mov r12, #ioc_base_high .if ioc_base_low @@ -22,33 +20,29 @@ .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov r4, #ioc_base_high @ point at IOC - .if ioc_base_low - orr r4, r4, #ioc_base_low - .endif - ldrb \irqstat, [r4, #IOMD_IRQREQB] @ get high priority first - ldr \base, =irq_prio_h + ldrb \irqstat, [\base, #IOMD_IRQREQB] @ get high priority first + ldr \tmp, =irq_prio_h teq \irqstat, #0 #ifdef IOMD_BASE - ldreqb \irqstat, [r4, #IOMD_DMAREQ] @ get dma - addeq \base, \base, #256 @ irq_prio_h table size + ldreqb \irqstat, [\base, #IOMD_DMAREQ] @ get dma + addeq \tmp, \tmp, #256 @ irq_prio_h table size teqeq \irqstat, #0 bne 2406f #endif - ldreqb \irqstat, [r4, #IOMD_IRQREQA] @ get low priority - addeq \base, \base, #256 @ irq_prio_d table size + ldreqb \irqstat, [\base, #IOMD_IRQREQA] @ get low priority + addeq \tmp, \tmp, #256 @ irq_prio_d table size teqeq \irqstat, #0 #ifdef IOMD_IRQREQC - ldreqb \irqstat, [r4, #IOMD_IRQREQC] - addeq \base, \base, #256 @ irq_prio_l table size + ldreqb \irqstat, [\base, #IOMD_IRQREQC] + addeq \tmp, \tmp, #256 @ irq_prio_l table size teqeq \irqstat, #0 #endif #ifdef IOMD_IRQREQD - ldreqb \irqstat, [r4, #IOMD_IRQREQD] - addeq \base, \base, #256 @ irq_prio_lc table size + ldreqb \irqstat, [\base, #IOMD_IRQREQD] + addeq \tmp, \tmp, #256 @ irq_prio_lc table size teqeq \irqstat, #0 #endif -2406: ldrneb \irqnr, [\base, \irqstat] @ get IRQ number +2406: ldrneb \irqnr, [\tmp, \irqstat] @ get IRQ number .endm /* |