diff options
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 48 |
1 files changed, 17 insertions, 31 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 7f22a11a5105..8e2dacdbdccb 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -25,42 +25,22 @@ #include <asm/tls.h> #include "entry-header.S" +#include <asm/entry-macro-multi.S> /* * Interrupt handling. Preserves r7, r8, r9 */ .macro irq_handler - get_irqnr_preamble r5, lr -1: get_irqnr_and_base r0, r6, r5, lr - movne r1, sp - @ - @ routine called with r0 = irq number, r1 = struct pt_regs * - @ - adrne lr, BSYM(1b) - bne asm_do_IRQ - -#ifdef CONFIG_SMP - /* - * XXX - * - * this macro assumes that irqstat (r6) and base (r5) are - * preserved from get_irqnr_and_base above - */ - ALT_SMP(test_for_ipi r0, r6, r5, lr) - ALT_UP_B(9997f) - movne r1, sp - adrne lr, BSYM(1b) - bne do_IPI - -#ifdef CONFIG_LOCAL_TIMERS - test_for_ltirq r0, r6, r5, lr - movne r0, sp - adrne lr, BSYM(1b) - bne do_local_timer +#ifdef CONFIG_MULTI_IRQ_HANDLER + ldr r5, =handle_arch_irq + mov r0, sp + ldr r5, [r5] + adr lr, BSYM(9997f) + teq r5, #0 + movne pc, r5 #endif + arch_irq_handler_default 9997: -#endif - .endm #ifdef CONFIG_KPROBES @@ -735,7 +715,7 @@ ENTRY(__switch_to) THUMB( stmia ip!, {r4 - sl, fp} ) @ Store most regs on stack THUMB( str sp, [ip], #4 ) THUMB( str lr, [ip], #4 ) -#ifdef CONFIG_MMU +#ifdef CONFIG_CPU_USE_DOMAINS ldr r6, [r2, #TI_CPU_DOMAIN] #endif set_tls r3, r4, r5 @@ -744,7 +724,7 @@ ENTRY(__switch_to) ldr r8, =__stack_chk_guard ldr r7, [r7, #TSK_STACK_CANARY] #endif -#ifdef CONFIG_MMU +#ifdef CONFIG_CPU_USE_DOMAINS mcr p15, 0, r6, c3, c0, 0 @ Set domain register #endif mov r5, r0 @@ -1245,3 +1225,9 @@ cr_alignment: .space 4 cr_no_alignment: .space 4 + +#ifdef CONFIG_MULTI_IRQ_HANDLER + .globl handle_arch_irq +handle_arch_irq: + .space 4 +#endif |