41 lines
677 B
C
41 lines
677 B
C
#include <stdint.h>
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#include <stdbool.h>
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#include "hal/hal.h"
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#include "kprintf.h"
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#include "serial.h"
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#include "gdt.h"
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#include "acpi.h"
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#include "intr.h"
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#include "pic.h"
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#include "apic.h"
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#include "pit.h"
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void hal_init(void) {
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if (!serial_init()) {
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hal_hang(); // going further makes no sense
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}
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LOG("hal", "serial init\n");
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gdt_init();
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}
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__attribute__((noreturn)) void hal_hang(void) {
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for(;;) {
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asm("hlt");
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}
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}
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void hal_init_withmalloc(void) {
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acpi_init();
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pic_init();
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apic_init();
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intr_init();
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pit_init();
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ioapic_setentry(IOAPIC, acpi_remapirq(0x00), INTR_TIMER);
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hal_intr_disable();
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}
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void hal_wait(uint32_t ms) {
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pit_wait(ms);
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}
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