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This commit is contained in:
Marvin
2026-09-17 03:19:43 +02:00
parent 6719239036
commit 27fe15f83d
85 changed files with 945 additions and 901 deletions
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arch/x86_64/include/x86_64/apic.h
+16 -15
View File
@@ -1,12 +1,11 @@
#pragma once
#include <stdint.h>
#include <zinnia/mmio.h>
struct local_apic {
uint32_t id;
uint32_t ticks_per_10ms;
struct mmio_view xapic_regs;
void* xapic_regs;
};
enum apic_delivery_mode {
@@ -38,19 +37,21 @@ enum apic_trigger_mode {
APIC_TRIGGER_LEVEL = 1,
};
constexpr mmio_reg32 APIC_REG_ID = {.offset = 0x20};
constexpr mmio_reg32 APIC_REG_TPR = {.offset = 0x80};
constexpr mmio_reg32 APIC_REG_EOI = {.offset = 0xB0};
constexpr mmio_reg32 APIC_REG_LDR = {.offset = 0xD0};
constexpr mmio_reg32 APIC_REG_DFR = {.offset = 0xE0};
constexpr mmio_reg32 APIC_REG_SIVR = {.offset = 0xF0};
constexpr mmio_reg32 APIC_REG_ESR = {.offset = 0x280};
constexpr mmio_reg32 APIC_REG_ICR = {.offset = 0x300};
constexpr mmio_reg32 APIC_REG_ICR_HI = {.offset = 0x310};
constexpr mmio_reg32 APIC_REG_LVT_TR = {.offset = 0x320};
constexpr mmio_reg32 APIC_REG_ICR_TIMER = {.offset = 0x380};
constexpr mmio_reg32 APIC_REG_CCR = {.offset = 0x390};
constexpr mmio_reg32 APIC_REG_DCR = {.offset = 0x3E0};
enum apic_regs {
APIC_REG_ID = 0x20,
APIC_REG_TPR = 0x80,
APIC_REG_EOI = 0xB0,
APIC_REG_LDR = 0xD0,
APIC_REG_DFR = 0xE0,
APIC_REG_SIVR = 0xF0,
APIC_REG_ESR = 0x280,
APIC_REG_ICR = 0x300,
APIC_REG_ICR_HI = 0x310,
APIC_REG_LVT_TR = 0x320,
APIC_REG_ICR_TIMER = 0x380,
APIC_REG_CCR = 0x390,
APIC_REG_DCR = 0x3E0,
};
void lapic_init(struct local_apic* lapic);
void lapic_eoi(struct local_apic* lapic);