Moved header files into their lib directory

libk/include/interrupt/exceptions.h

@@ -0,0 +1,6 @@
+#ifndef INTERRUPT_EXCEPTIONS_H
+#define INTERRUPT_EXCEPTIONS_H
+
+void setupExceptions();
+
+#endif

libk/include/interrupt/idt.h

@@ -0,0 +1,35 @@
+#ifndef INTERRUPT_IDT_H
+#define INTERRUPT_IDT_H
+
+#include <stdint.h>
+
+#define TRAP_GATE_FLAGS    0x8f // P = 1, DPL = 00, S = 0, Type = 1111 (32-bit Trap gate)
+#define INT_GATE_FLAGS     0x8e // P = 1, DPL = 00, S = 0, Type = 1110 (32-bit Int gate)
+#define USR_INT_GAME_FLAGS 0xee // P = 1, DPL = 11, S = 0, Type = 1110 (32-bit Int gate)
+
+typedef struct {
+    uint16_t offsetLow;
+    uint16_t selector;
+    uint8_t zero;
+    uint8_t typeAttr;
+    uint16_t offsetHigh;
+} __attribute__ ((packed)) idtEntry_t;
+
+typedef struct {
+    uint16_t limit;
+    uint32_t base;
+} __attribute__ ((packed)) idtp_t;
+
+typedef struct {
+    uint32_t eip;
+    uint32_t cs;
+    uint32_t eflags;
+    uint32_t esp;
+    uint32_t ss;
+} __attribute__ ((packed)) intFrame_t;
+
+void idtSetGate(uint8_t i, void* handler, uint8_t flags);
+void setupIdt();
+
+#endif
+

libk/include/interrupt/pic.h

@@ -0,0 +1,26 @@
+#ifndef INTERRUPT_PIC_H
+#define INTERRUPT_PIC_H
+
+#include <stdint.h>
+
+// PIC I/O Ports
+#define PIC_1_CMD  0x20
+#define PIC_1_DATA 0x21
+#define PIC_2_CMD  0xA0
+#define PIC_2_DATA 0xA1
+
+// IRQs
+#define NEW_IRQ_0 0x20 // IRQ 0 : int 32
+#define NEW_IRQ_8 0x28 // IRQ 8 : int 40
+
+// Commands
+#define PIC_EOI 0x20 // End Of Interrupt
+#define PIC_DISABLE 0xff
+
+void sendPicEOI(uint8_t irq);
+void disableIrqs();
+void setIrqMask(uint8_t irq);
+void unsetIrqMask(uint8_t irq);
+void remapPic();
+
+#endif

libk/include/interrupt/pit.h

@@ -0,0 +1,13 @@
+#ifndef INTERRUPT_PIT_H
+#define INTERRUPT_PIT_H
+
+#include <stdint.h>
+
+#define CHANNEL_0 0x40 // Offset it by 1 or 2 for ch1 and ch2
+#define COMMAND   0x43
+#define INPUT_CLK 1193182
+
+void setPitPhase(uint8_t channel, uint8_t opMode, uint16_t hz);
+void setupTimer();
+
+#endif

libk/include/interrupt/rtc.h

@@ -0,0 +1,25 @@
+#ifndef INTERRUPT_RTC_H
+#define INTERRUPT_RTC_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#define CMOS_ADDRESS 0x70
+#define CMOS_DATA    0x71
+
+typedef struct {
+    uint8_t second;
+    uint8_t minute;
+    uint8_t hour;
+    uint8_t day;
+    uint8_t month;
+    uint16_t year;
+} __attribute__ ((packed)) datetime_t;
+
+bool cmosUpdateProgress();
+uint8_t getRtcRegister(uint8_t reg);
+void enableRtc();
+void disableRtc();
+void setupRtc();
+
+#endif

libk/include/interrupt/syscalls.h

@@ -0,0 +1,24 @@
+#ifndef INTERRUPT_SYSCALLS_H
+#define INTERRUPT_SYSCALLS_H
+
+#include <interrupt/idt.h>
+#include <stdint.h>
+
+typedef struct {
+    uint32_t esp;
+    uint32_t ebx;
+    uint32_t ecx;
+    uint32_t edx;
+    uint32_t esi;
+    uint32_t edi;
+    uint32_t ebp;
+    uint32_t ds;
+    uint32_t es;
+    uint32_t fs;
+    uint32_t gs;
+    uint32_t eax;
+} __attribute__ ((packed)) sys_regs_t;
+
+__attribute__ ((naked)) void syscallHandler(intFrame_t* iframe);
+
+#endif