1 files changed, 0 insertions, 97 deletions
diff --git a/kernel/arch/i386/pic.cpp b/kernel/arch/i386/pic.cpp
deleted file mode 100644
index 78cbcf8..0000000
--- a/kernel/arch/i386/pic.cpp
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <io.h>
-#include <arch/i386/pic.h>
-#include <stdint.h>
-#include <arch/i386/pic.h>
-
-#define PIC1 0x20
-#define PIC2 0xA0
-#define PIC1_CMD PIC1
-#define PIC1_DATA (PIC1 + 1)
-#define PIC2_CMD PIC2
-#define PIC2_DATA (PIC2 + 1)
-#define PIC_READ_IRR 0x0a    // OCW3 irq ready next CMD read
-#define PIC_READ_ISR 0x0b    // OCW3 irq service next CMD read
-
-#define PIC_EOI 0x20
-
-// pic reinitialization constants
-#define ICW1_ICW4 0x01 // indicates icw4 will be present
-#define ICW1_SINGLE 0x02 // single cascade mode
-#define ICW1_INTERVAL4 0x04 // call address interval 4
-#define ICW1_LEVEL 0x08 // level triggered (edge) mode
-#define ICW1_INIT 0x10 // initialization
-
-#define ICW4_8086 0x01 // 8086 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)
-
-void pic_send_eoi(unsigned char irq) {
-    if (irq >= 8) {
-        outb(PIC2_CMD, PIC_EOI);
-    }
-    outb(PIC1_CMD, PIC_EOI);
-}
-
-// offset 1 is for master, offset 2 is for slave
-void pic_remap(int offset1, int offset2) {
-    unsigned char a1, a2;
-
-    a1 = inb(PIC1_DATA); // save masks
-    a2 = inb(PIC2_DATA);
-
-    outb(PIC1_CMD, ICW1_INIT | ICW1_ICW4); // starts initialization in cascade mode
-    io_wait();
-    outb(PIC2_CMD, ICW1_INIT | ICW1_ICW4);
-    io_wait();
-    outb(PIC1_DATA, offset1); // icw2: master and slave vector offset set
-    io_wait();
-    outb(PIC2_DATA, offset2);
-    io_wait();
-    outb(PIC1_DATA, 4); // tells master pic theres a slave pic at irq2
-    io_wait();
-    outb(PIC2_DATA, 2); // tells slave pic its cascade identity
-    io_wait();
-
-    outb(PIC1_DATA, ICW4_8086);
-    io_wait();
-    outb(PIC2_DATA, ICW4_8086);
-    io_wait();
-
-    outb(PIC1_DATA, a1); // restore masks
-    outb(PIC2_DATA, a2);
-
-    for (char i = 0; i < 15; i++)
-	{
-		irq_set_mask(i);
-	}
-}
-
-void irq_set_mask(unsigned char irq) {
-    uint16_t port;
-    uint8_t value;
-
-    if (irq < 8) {
-        port = PIC1_DATA;
-    } else {
-        port = PIC2_DATA;
-        irq -= 8;
-    }
-    value = inb(port) | (1 << irq);
-    outb(port, value);
-}
-
-void irq_clear_mask(unsigned char irq) {
-    uint16_t port;
-    uint8_t value;
-
-    if (irq < 8) {
-        port = PIC1_DATA;
-    } else {
-        port = PIC2_DATA;
-        irq -= 8;
-    }
-    value = inb(port) & ~(1 << irq);
-    outb(port, value);
-}
-\ No newline at end of file