MAJOR RESTRUCTURE

backup/libk/include/drivers/disk.h

@@ -0,0 +1,14 @@
+#ifndef _DRIVERS_DISK_H
+#define _DRIVERS_DISK_H
+
+#include <stdint.h>
+
+#define PIO_PORT 0x1f0
+#define READ_COMMAND 0x20
+#define WRITE_COMMAND 0x30
+#define CACHE_FLUSH 0xE7
+
+void diskRead(uint32_t lbaAddress, uint8_t sectorCount, char* dst);
+void diskWrite(uint32_t lbaAddress, uint8_t sectorCount, char* src);
+
+#endif

backup/libk/include/drivers/keyboard.h

@@ -0,0 +1,48 @@
+#ifndef _DRIVERS_KEYBOARD_H
+#define _DRIVERS_KEYBOARD_H
+
+#include <cpu/isr.h>
+
+// Special keys
+#define LEFT_SHIFT_PRESS 0x2a
+#define LEFT_SHIFT_RELEASE (LEFT_SHIFT_PRESS | 0x80)
+#define RIGHT_SHIFT_PRESS 0x36
+#define RIGHT_SHIFT_RELEASE (RIGHT_SHIFT_PRESS | 0x80)
+#define LEFT_CTRL_PRESS 0x1D
+#define LEFT_CTRL_RELEASE (LEFT_CTRL_PRESS | 0x80)
+#define RIGHT_CTRL_PRESS 0x1D
+#define RIGHT_CTRL_RELEASE (RIGHT_CTRL_PRESS | 0x80)
+#define LEFT_ALT_PRESS 0x38
+#define LEFT_ALT_RELEASE (LEFT_ALT_PRESS | 0x80)
+#define RIGHT_ALT_PRESS 0x38
+#define RIGHT_ALT_RELEASE (RIGHT_ALT_PRESS | 0x80)
+
+// Basic US Keyboard layout
+#define US_KEYBOARD {\
+    {\
+          0,  27, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '\b',\
+        '\t','q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n',\
+          0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'','`',\
+          0, '\\','z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 0,\
+        '*',   0, ' ',  0,   0,   0,   0,   0,   0,   0,   0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\
+        '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.',\
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\
+    },\
+    {\
+        0, 27, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+', '\b', '\t',\
+        'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '\n', 0, 'A', 'S',\
+        'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', 0, '|', 'Z', 'X', 'C', 'V',\
+        'B', 'N', 'M', '<', '>', '?', 0, '*', 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\
+        0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.',\
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0\
+    }\
+}
+
+typedef struct {
+    char character;
+    int shift;
+} keyboardState_t;
+
+void keyboardHandler(intFrame_t*);
+
+#endif

backup/libk/include/drivers/pcspk.h

@@ -0,0 +1,14 @@
+#ifndef _DRIVERS_PCSPK_H
+#define _DRIVERS_PCSPK_H
+
+#include <sys/notes.h>
+#include <stdint.h>
+
+#define PC_SPEAKER 0x61
+
+void enableSpeaker();
+void disableSpeaker();
+void playNote(note_t note, uint32_t ms);
+void rest(uint32_t ms);
+
+#endif

backup/libk/include/drivers/rtc.h

@@ -0,0 +1,25 @@
+#ifndef _DRIVERS_RTC_H
+#define _DRIVERS_RTC_H
+
+#include <cpu/isr.h>
+#include <stdint.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;
+
+void rtcHandler(intFrame_t*);
+int cmosUpdateProgress();
+uint8_t getRtcRegister(uint8_t reg);
+void enableRtc();
+void disableRtc();
+
+#endif

backup/libk/include/drivers/serial.h

@@ -0,0 +1,23 @@
+#ifndef _DRIVERS_SERIAL_H
+#define _DRIVERS_SERIAL_H
+
+#include <stdarg.h>
+
+#define PORT_COM1   0x3f8
+#define PORT_COM2   0x2f8
+#define PORT_COM3   0x3e8
+#define PORT_COM4   0x2e8
+
+// IRQ4 -> COM1, IRQ3 -> COM2
+#define SERIAL_IRQ  4
+
+int serialEnable(int port);
+int setupSerial();
+void serialWrite(int port, char c);
+char serialRead(int port);
+char serialReadAsync(int port);
+
+int debugf(const char* fmt, ...);
+int vdebugf(const char* fmt, va_list va);
+
+#endif

backup/libk/include/drivers/timer.h

@@ -0,0 +1,14 @@
+#ifndef _DRIVERS_TIMER_H
+#define _DRIVERS_TIMER_H
+
+#include <cpu/isr.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 timerHandler(intFrame_t*);
+void setPitPhase(uint8_t channel, uint8_t opMode, uint16_t hz);
+
+#endif