organised files; switched to recursive make

1 files changed, 289 insertions, 0 deletions

diff --git a/kernel/src/cpu/irq.c b/kernel/src/cpu/irq.c
new file mode 100644
index 0000000..1e02f23
--- /dev/null
+++ b/kernel/src/cpu/irq.c
@@ -0,0 +1,289 @@
+#include <stdint.h>
+#include <pic.h>
+#include <io.h>
+#include <keyboard.h>
+#include <graphics.h>
+
+char* exception_name[] = {
+	"Divide-by-zero Error",
+	"Debug",
+	"Non-maskable Interrupt",
+	"Breakpoint",
+	"Overflow",
+	"Bound Range Exceeded",
+	"Invalid Opcode",
+	"Device Not Available",
+	"Double Fault",
+	"Coprocessor Segment Overrun",
+	"Invalid TSS",
+	"Segment Not Present",
+	"Stack-Segment Fault",
+	"General Protection Fault",
+	"Page Fault",
+	"Reserved",
+	"x87 Floating-Point Exception",
+	"Alignment Check",
+	"Machine Check",
+	"SIMD Floating-Point Exception",
+	"Virtualization Exception",
+	"Control Protection Exception",
+	"Reserved",
+	"Reserved",
+	"Reserved",
+	"Reserved",
+	"Reserved",
+	"Reserved",
+	"Hypervisor Injection Exception",
+	"VMM Communication Exception",
+	"Security Exception",
+	"Reserved",
+};
+
+void isr0_handler(void)
+{
+	fb_draw_string(fb, exception_name[0], 0, 0, WHITE, BLACK);
+}
+
+void isr1_handler(void)
+{
+	fb_draw_string(fb, exception_name[1], 0, 0, WHITE, BLACK);
+}
+
+void isr2_handler(void)
+{
+	fb_draw_string(fb, exception_name[2], 0, 0, WHITE, BLACK);
+}
+
+void isr3_handler(void)
+{
+	fb_draw_string(fb, exception_name[3], 0, 0, WHITE, BLACK);
+}
+
+void isr4_handler(void)
+{
+	fb_draw_string(fb, exception_name[4], 0, 0, WHITE, BLACK);
+}
+
+void isr5_handler(void)
+{
+	fb_draw_string(fb, exception_name[5], 0, 0, WHITE, BLACK);
+}
+
+void isr6_handler(void)
+{
+	fb_draw_string(fb, exception_name[6], 0, 0, WHITE, BLACK);
+}
+
+void isr7_handler(void)
+{
+	fb_draw_string(fb, exception_name[7], 0, 0, WHITE, BLACK);
+}
+
+void isr8_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[8], 0, 0, WHITE, BLACK);
+}
+
+void isr9_handler(void)
+{
+	fb_draw_string(fb, exception_name[9], 0, 0, WHITE, BLACK);
+}
+
+void isr10_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[10], 0, 0, WHITE, BLACK);
+}
+
+void isr11_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[11], 0, 0, WHITE, BLACK);
+}
+
+void isr12_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[12], 0, 0, WHITE, BLACK);
+}
+
+void isr13_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[13], 0, 0, WHITE, BLACK);
+}
+
+void isr14_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[14], 0, 0, WHITE, BLACK);
+}
+
+void isr15_handler(void)
+{
+	fb_draw_string(fb, exception_name[15], 0, 0, WHITE, BLACK);
+}
+
+void isr16_handler(void)
+{
+	fb_draw_string(fb, exception_name[16], 0, 0, WHITE, BLACK);
+}
+
+void isr17_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[17], 0, 0, WHITE, BLACK);
+}
+
+void isr18_handler(void)
+{
+	fb_draw_string(fb, exception_name[18], 0, 0, WHITE, BLACK);
+}
+
+void isr19_handler(void)
+{
+	fb_draw_string(fb, exception_name[19], 0, 0, WHITE, BLACK);
+}
+
+void isr20_handler(void)
+{
+	fb_draw_string(fb, exception_name[20], 0, 0, WHITE, BLACK);
+}
+
+void isr21_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[21], 0, 0, WHITE, BLACK);
+}
+
+void isr22_handler(void)
+{
+	fb_draw_string(fb, exception_name[22], 0, 0, WHITE, BLACK);
+}
+
+void isr23_handler(void)
+{
+	fb_draw_string(fb, exception_name[23], 0, 0, WHITE, BLACK);
+}
+
+void isr24_handler(void)
+{
+	fb_draw_string(fb, exception_name[24], 0, 0, WHITE, BLACK);
+}
+
+void isr25_handler(void)
+{
+	fb_draw_string(fb, exception_name[25], 0, 0, WHITE, BLACK);
+}
+
+void isr26_handler(void)
+{
+	fb_draw_string(fb, exception_name[26], 0, 0, WHITE, BLACK);
+}
+
+void isr27_handler(void)
+{
+	fb_draw_string(fb, exception_name[27], 0, 0, WHITE, BLACK);
+}
+
+void isr28_handler(void)
+{
+	fb_draw_string(fb, exception_name[28], 0, 0, WHITE, BLACK);
+}
+
+void isr29_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[29], 0, 0, WHITE, BLACK);
+}
+
+void isr30_handler(uint64_t error)
+{
+	fb_draw_string(fb, exception_name[30], 0, 0, WHITE, BLACK);
+}
+
+void isr31_handler(void)
+{
+	fb_draw_string(fb, exception_name[31], 0, 0, WHITE, BLACK);
+}
+
+void irq0_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq1_handler(void)
+{
+	keyboard_handler();
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq2_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq3_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq4_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq5_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq6_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq7_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+}
+
+void irq8_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}
+
+void irq9_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}
+
+void irq10_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}
+
+void irq11_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}
+
+void irq12_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}
+
+void irq13_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}
+
+void irq14_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}
+
+void irq15_handler(void)
+{
+	outb(PIC1_COMMAND, PIC_EOI);
+	outb(PIC2_COMMAND, PIC_EOI);
+}