kernel: change apic and acpi external functions to have arch_ before

kernel-src/arch/x86-64/acpi.c

@@ -13,7 +13,7 @@ static volatile struct limine_rsdp_request rsdpreq = {
 	.revision = 0
 };
 
-bool acpi_checksumok(void *table) {
+bool arch_acpi_checksumok(void *table) {
 	sdtheader_t *header = table;
 	uint8_t *ptr = table;
 	uint8_t sum = 0;
@@ -23,7 +23,7 @@ bool acpi_checksumok(void *table) {
 	return sum == 0;
 }
 
-void *acpi_findtable(char *sig, int n) {
+void *arch_acpi_findtable(char *sig, int n) {
 	for (size_t i = 0; i < headercount; ++i) {
 		if (headers[i] == NULL)
 			continue;
@@ -36,7 +36,7 @@ void *acpi_findtable(char *sig, int n) {
 	return NULL;
 }
 
-void acpi_init() {
+void arch_acpi_init() {
 	// FIXME search if no response
 	__assert(rsdpreq.response);
 	rsdp_t *rsdp = rsdpreq.response->address;
@@ -44,26 +44,26 @@ void acpi_init() {
 	if (rsdp->revision == 0) {
 		printf("\e[93mACPI version 1.0 -- Using RSDT instead of XSDT.\e[0m\n");
 		rsdt_t *rsdt = MAKE_HHDM((rsdt_t *)(uint64_t)rsdp->rsdt);
-		__assert(acpi_checksumok(rsdt));
+		__assert(arch_acpi_checksumok(rsdt));
 		headercount = (rsdt->header.length - sizeof(sdtheader_t)) / sizeof(uint32_t);
 		headers = alloc(sizeof(sdtheader_t *) * headercount);
 		__assert(headers);
 
 		for (size_t i = 0; i < headercount; ++i) {
 			void *addr = MAKE_HHDM((void *)(uint64_t)rsdt->tables[i]);
-			if (acpi_checksumok(addr))
+			if (arch_acpi_checksumok(addr))
 				headers[i] = addr;
 		}
 	} else {
 		xsdt_t *xsdt = MAKE_HHDM((xsdt_t *)rsdp->xsdt);
-		__assert(acpi_checksumok(xsdt));
+		__assert(arch_acpi_checksumok(xsdt));
 		headercount = (xsdt->header.length - sizeof(sdtheader_t)) / sizeof(uint64_t);
 		headers = alloc(sizeof(sdtheader_t *) * headercount);
 		__assert(headers);
 
 		for (size_t i = 0; i < headercount; ++i) {
 			void *addr = MAKE_HHDM((void *)xsdt->tables[i]);
-			if (acpi_checksumok(addr))
+			if (arch_acpi_checksumok(addr))
 				headers[i] = addr;
 		}
 	}

kernel-src/arch/x86-64/apic.c

@@ -9,6 +9,24 @@
 #define IOAPIC_REG_PRIORITY 2
 #define IOAPIC_REG_ENTRY 0x10
 
+#define APIC_REG_ID 0x20
+#define APIC_REG_EOI 0xB0
+#define APIC_REG_SPURIOUS 0xF0
+#define APIC_REG_ICR_LO 0x300
+#define APIC_REG_ICR_HI 0x310
+#define APIC_LVT_TIMER 0x320
+#define APIC_LVT_THERMAL 0x330
+#define APIC_LVT_PERFORMANCE 0x340
+#define APIC_LVT_LINT0 0x350
+#define APIC_LVT_LINT1 0x360
+#define APIC_LVT_ERROR 0x370
+#define APIC_TIMER_INITIALCOUNT 0x380
+#define APIC_TIMER_COUNT 0x390
+#define APIC_TIMER_DIVIDE 0x3E0
+
+#define LVT_DELIVERY_NMI (0b100 << 8)
+#define LVT_MASK (1 << 16)
+
 typedef struct {
 	uint8_t type;
 	uint8_t length;
@@ -100,8 +118,12 @@ static void writeiored(void *ioapic, uint8_t entry, uint8_t vector, uint8_t deli
 	writeioapic(ioapic, 0x11 + entry * 2, (uint32_t)dest << 24);
 }
 
-void apic_init() {
-	madt = acpi_findtable("APIC", 0);
+void arch_apic_initap() {
+	
+}
+
+void arch_apic_init() {
+	madt = arch_acpi_findtable("APIC", 0);
 	__assert(madt);
 
 	liststart = (void *)((uintptr_t)madt + sizeof(madt_t));

kernel-src/arch/x86-64/main.c

@@ -26,7 +26,7 @@ void kernel_entry() {
 	arch_mmu_init();
 	vmm_init();
 	alloc_init();
-	acpi_init();
-	apic_init();
+	arch_acpi_init();
+	arch_apic_init();
 	__assert(!"kernel entry end");
 }

kernel-src/include/x86-64/arch/acpi.h

@@ -53,8 +53,8 @@ typedef struct {
 #define ACPI_MADT_TYPE_64BITADDR 5
 #define ACPI_MADT_TYPE_X2APIC 9
 
-bool acpi_checksumok(void *table);
-void *acpi_findtable(char *sig, int n);
-void acpi_init();
+bool arch_acpi_checksumok(void *table);
+void *arch_acpi_findtable(char *sig, int n);
+void arch_acpi_init();
 
 #endif

kernel-src/include/x86-64/arch/apic.h

@@ -1,6 +1,6 @@
 #ifndef _APIC_H
 #define _APIC_H
 
-void apic_init();
+void arch_apic_init();
 
 #endif