support keyboard io

1 files changed, 0 insertions, 71 deletions

diff --git a/drivers/ps2.c b/drivers/ps2.c
deleted file mode 100644
index 9da026d..0000000
--- a/drivers/ps2.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* this is both a PS/2 keyboard AND a PS/2 MOUSE driver */
-#include <stdint.h>
-#include <stdio.h>
-#include "io.h"
-#include "isr.h"
-#include "ps2.h"
-#include "ps2_keymaps.h"
-
-static void ps2_wait(void)
-{
-    /* wait for the keyboard */
-    while(1)
-        if ((inb(0x64) & 2) == 0) break;
-}
-
-void ps2_set_leds(uint8_t status)
-{
-    ps2_wait();
-    outb(0x60, 0xED);
-    outb(0x60, status);
-}
-
-static uint8_t keyboard_state[16];
-
-static void key_handler(struct regs_t *regs)
-{
-    (void) regs;
-    uint8_t scancode = inb(0x60);
-    (void) scancode;
-    /* TODO: handle scancode */
-    /*printf("key %x\n", scancode);*/
-}
-
-static void ps2_set_scancode_set(uint8_t set)
-{
-    ps2_wait();
-    outb(0x60, 0xF0);
-    outb(0x60, set);
-}
-
-static void keyboard_init(void)
-{
-    set_interrupt_handler(IRQ(1), key_handler);
-    ps2_set_scancode_set(1);
-}
-
-static void mouse_handler(struct regs_t *regs)
-{
-    (void) regs;
-    printf("mouse action!\n");
-}
-
-static void mouse_init(void)
-{
-    /* enable IRQ12 */
-    set_interrupt_handler(IRQ(12), mouse_handler);
-    /* make the ps/2 controller generate IRQ12 */
-    outb(0x64, 0x20);
-    uint8_t status = inb(0x64);
-    /* set bit 1 and unset bit 5 */
-    status |= (1 << 1);
-    status &= ~(1 << 5);
-    outb(0x64, 0x60);
-    outb(0x60, status);
-}
-
-void ps2_init(void)
-{
-    keyboard_init();
-    mouse_init();
-}