X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/f044ca812256b421e793c4335ce1ffed74710a70..d1b1c8d9119229dbeed06cd252917e54a1cb77f6:/lunaix-os/arch/i386/exceptions/i386_isrm.c diff --git a/lunaix-os/arch/i386/exceptions/i386_isrm.c b/lunaix-os/arch/i386/exceptions/i386_isrm.c index 0628535..89ff616 100644 --- a/lunaix-os/arch/i386/exceptions/i386_isrm.c +++ b/lunaix-os/arch/i386/exceptions/i386_isrm.c @@ -1,7 +1,10 @@ -#include +#include #include +#include -#include +#include "sys/x86_isa.h" +#include "sys/ioapic.h" +#include "sys/apic.h" /* total: 256 ivs @@ -14,8 +17,10 @@ static char iv_bmp[(IV_EX_END - IV_BASE_END) / 8]; static isr_cb handlers[TOTAL_IV]; static ptr_t ivhand_payload[TOTAL_IV]; +static struct x86_intc arch_intc_ctx; + extern void -intr_routine_fallback(const isr_param* param); +intr_routine_fallback(const struct hart_state* state); void isrm_init() @@ -90,12 +95,12 @@ isrm_bindirq(int irq, isr_cb irq_handler) { int iv; if (!(iv = isrm_ivexalloc(irq_handler))) { - panickf("out of IV resource. (irq=%d)", irq); + fail("out of IV resource."); return 0; // never reach } // fixed, edge trigged, polarity=high - intc_irq_attach(irq, iv, 0, IRQ_DEFAULT); + isrm_irq_attach(irq, iv, 0, IRQ_DEFAULT); return iv; } @@ -121,9 +126,9 @@ isrm_get(int iv) } ptr_t -isrm_get_payload(const isr_param* param) +isrm_get_payload(const struct hart_state* state) { - int iv = param->execp->vector; + int iv = state->execp->vector; assert(iv < 256); return ivhand_payload[iv]; @@ -135,4 +140,35 @@ isrm_set_payload(int iv, ptr_t payload) assert(iv < 256); ivhand_payload[iv] = payload; -} \ No newline at end of file +} + +void +isrm_irq_attach(int irq, int iv, cpu_t dest, u32_t flags) +{ + arch_intc_ctx.irq_attach(&arch_intc_ctx, irq, iv, dest, flags); +} + +void +isrm_notify_eoi(cpu_t id, int iv) +{ + arch_intc_ctx.notify_eoi(&arch_intc_ctx, id, iv); +} + +void +isrm_notify_eos(cpu_t id) +{ + isrm_notify_eoi(id, LUNAIX_SCHED); +} + + +static void +__intc_init() +{ + apic_init(); + ioapic_init(); + + arch_intc_ctx.name = "i386_apic"; + arch_intc_ctx.irq_attach = ioapic_irq_remap; + arch_intc_ctx.notify_eoi = apic_on_eoi; +} +owloysius_fetch_init(__intc_init, on_earlyboot); \ No newline at end of file