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apic: misc changes

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Matheus
2024-09-16 21:35:56 -03:00
parent 8a6b010a31
commit 55c89ea1da
1 changed files with 3 additions and 4 deletions
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kernel-src/arch/x86-64/apic.c
+3 -4
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@@ -93,12 +93,12 @@ static int getcount(int type) {
return count;
}
static void writelapic(int reg, uint32_t v) {
static inline void writelapic(int reg, uint32_t v) {
volatile uint32_t *ptr = (void *)((uintptr_t)lapicaddr + reg);
*ptr = v;
}
static uint32_t readlapic(int reg) {
static inline uint32_t readlapic(int reg) {
volatile uint32_t *ptr = (void *)((uintptr_t)lapicaddr + reg);
return *ptr;
}
@@ -242,10 +242,9 @@ void arch_apic_timerinit() {
}
void arch_apic_sendipi(uint8_t cpu, uint8_t vec, uint8_t dest, uint8_t mode, uint8_t level) {
while (readlapic(APIC_REG_ICR_LO) & APIC_REG_ICR_LO_STATUS) CPU_PAUSE();
writelapic(APIC_REG_ICR_HI, (uint32_t)cpu << 24);
writelapic(APIC_REG_ICR_LO, vec | (level << 8) | (mode << 11) | (dest << 18) | (1 << 14));
while (readlapic(APIC_REG_ICR_LO) & APIC_REG_ICR_LO_STATUS) CPU_PAUSE();
}
void arch_apic_init() {