Updating folders name's (1)

This should help merging into dev branch

source/kernel/drivers/pic/pic.cpp

@@ -0,0 +1,62 @@
+#include "pic.h"
+
+extern "C" void PIC_sendEOI (unsigned char irq){
+    if(irq >= 8)
+        outb(PIC2_COMMAND, PIC_EOI);
+    outb(PIC1_COMMAND, PIC_EOI);
+}
+
+/* Helper func */
+static uint16_t __pic_get_irq_reg(int ocw3)
+{
+    /* OCW3 to PIC CMD to get the register values.  PIC2 is chained, and
+     * represents IRQs 8-15.  PIC1 is IRQs 0-7, with 2 being the chain */
+    outb(PIC1_COMMAND, ocw3);
+    outb(PIC2_COMMAND, ocw3);
+    return (inb(PIC2_COMMAND) << 8) | inb(PIC1_COMMAND);
+}
+ 
+/* Returns the combined value of the cascaded PICs irq request register */
+uint16_t pic_get_irr(void)
+{
+    return __pic_get_irq_reg(PIC_READ_IRR);
+}
+ 
+/* Returns the combined value of the cascaded PICs in-service register */
+uint16_t pic_get_isr(void)
+{
+    return __pic_get_irq_reg(PIC_READ_ISR);
+}
+
+
+void PIC_remap (int offset1, int offset2 ){
+    unsigned char a1, a2;
+
+    a1 = inb(PIC1_DATA);
+    a2 = inb(PIC2_DATA);
+
+
+    // Start initialization
+
+    outb(PIC1_COMMAND, ICW1_INIT | ICW1_ICW4);
+    io_wait();
+    outb(PIC2_COMMAND, ICW1_INIT | ICW1_ICW4);
+    io_wait();
+    outb(PIC1_DATA, offset1);
+    io_wait();
+    outb(PIC2_DATA, offset2);
+    io_wait();
+    outb(PIC1_DATA, 4);
+    io_wait();
+    outb(PIC2_DATA, 2);
+    io_wait();
+
+    outb(PIC1_DATA, ICW4_8086);
+    io_wait();
+    outb(PIC2_DATA, ICW4_8086);
+    io_wait();
+
+    outb(PIC1_DATA, a1);
+    outb(PIC2_DATA, a2);
+
+}

source/kernel/drivers/pic/pic.h

@@ -0,0 +1,57 @@
+#pragma once 
+#include "../IO/io.h"
+
+#define PIC1		0x20		/* IO base address for master PIC */
+#define PIC2		0xA0		/* IO base address for slave PIC */
+#define PIC1_COMMAND	PIC1
+#define PIC1_DATA	(PIC1+1)
+#define PIC2_COMMAND	PIC2
+#define PIC2_DATA	(PIC2+1)
+
+
+#define ICW1_ICW4	0x01		/* ICW4 (not) needed */
+#define ICW1_SINGLE	0x02		/* Single (cascade) mode */
+#define ICW1_INTERVAL4	0x04		/* Call address interval 4 (8) */
+#define ICW1_LEVEL	0x08		/* Level triggered (edge) mode */
+#define ICW1_INIT	0x10		/* Initialization - required! */
+ 
+#define ICW4_8086	0x01		/* 8086/88 (MCS-80/85) mode */
+#define ICW4_AUTO	0x02		/* Auto (normal) EOI */
+#define ICW4_BUF_SLAVE	0x08		/* Buffered mode/slave */
+#define ICW4_BUF_MASTER	0x0C		/* Buffered mode/master */
+#define ICW4_SFNM	0x10		/* Special fully nested (not) */
+
+#define PIC_EOI 0x20
+#define PIC_READ_IRR 0x0a    /* OCW3 irq ready next CMD read */
+#define PIC_READ_ISR 0x0b    /* OCW3 irq service next CMD read */
+
+extern "C"{
+
+extern void irq0 ();
+extern void irq1 ();
+extern void irq2 ();
+extern void irq3 ();
+extern void irq4 ();
+extern void irq5 ();
+extern void irq6 ();
+extern void irq7 ();
+extern void irq8 ();
+extern void irq9 ();
+extern void irq10 ();
+extern void irq11 ();
+extern void irq12 ();
+extern void irq13 ();
+extern void irq14 ();
+extern void irq15 ();
+
+void PIC_sendEOI (unsigned char irq);
+
+}
+
+
+//static uint16_t __pic_get_irq_reg(int ocw3);
+uint16_t pic_get_irr(void);
+uint16_t pic_get_isr(void);
+
+
+void PIC_remap (int offset1, int offset2 );