Return to irq_trampoline.c CVS log

Up to [local] / funnyos / arch / sam7s64 / boot

Annotation of funnyos/arch/sam7s64/boot/irq_trampoline.c, Revision 1.1

1.1     ! init        1: /*
        !             2:  * $Id$
        !             3:  */
        !             4:
        !             5: /*
        !             6:  * IRQ trampoline.
        !             7:  * Will enter here when Core IRQ line is asserted.
        !             8:  * IRQ controller driver configures us to call him on assert;
        !             9:  * by default (until some irqc attached) we just return doing nothing.
        !            10:  */
        !            11:
        !            12: void irq_trampoline(void);
        !            13: void __do_nothing_and_return(void);
        !            14:
        !            15:
        !            16: void
        !            17: __do_nothing_and_return(void)
        !            18: {
        !            19:
        !            20:        __asm __volatile("mov r1,r1");
        !            21: }
        !            22:
        !            23: void   (*irq_trampoline_func)(void) = __do_nothing_and_return;
        !            24:
        !            25:
        !            26: void
        !            27: irq_trampoline(void)
        !            28: {
        !            29:        irq_trampoline_func();
        !            30: }
        !            31:
        !            32: