Add ps2_ctrl_8042

1 files changed, 0 insertions, 69 deletions

diff --git a/devices/ps2_keyboard.c b/devices/ps2_keyboard.c
deleted file mode 100644
index 4ebcc65..0000000
--- a/devices/ps2_keyboard.c
+++ /dev/null
@@ -1,69 +0,0 @@
-#include "ps2_keyboard.h"
-#include "vga.h"
-#include <stdint.h>
-#include <stdio.h>
-#include <sys/io.h>
-
-const uint8_t comm_port = 0x64; // r  status register
-                                //  w command register
-const uint8_t comm_enable_first_ps2 = 0xae;
-const uint8_t comm_read_ctrl_config = 0x20;
-const uint8_t comm_write_ctrl_config = 0x60;
-const uint8_t data_port = 0x60; // rw
-const uint8_t data_enable_scanning = 0xf4;
-
-const char scancodes[2][68] = {{'E',  '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-',  '=', '\b',
-                                'T',  'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[',  ']', '\n',
-                                'C',  'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 'L',
-                                '\\', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', 'R',  'P', 'A',
-                                ' ',  'C', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0'},
-                               {'E', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',  '-', '=', '\b', 'T', 'Q', 'W',
-                                'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '\n', 'C', 'A', 'S',  'D', 'F', 'G',
-                                'H', 'J', 'K', 'L', ':', '"', '~', 'L', '|', 'Z', 'X',  'C', 'V', 'B',  'N', 'M', '<',
-                                '>', '?', 'R', 'P', 'A', ' ', 'C', '1', '2', '3', '4',  '5', '6', '7',  '8', '9', '0'}};
-int shift_case = 0;
-
-void
-ps2_keyboard_init()
-{
-  // eat all previous keystrikes
-  while (inb(comm_port) & 0x1) inb(data_port);
-  outb(comm_port, comm_enable_first_ps2);
-  outb(comm_port, comm_read_ctrl_config);
-  const uint8_t conf = (inb(data_port) | 1) & ~0x10;
-  outb(comm_port, comm_write_ctrl_config);
-  outb(data_port, conf);
-  outb(data_port, data_enable_scanning);
-}
-
-void
-ps2_keyboard_irq_handler()
-{
-  const uint8_t key = inb(data_port);
-
-  switch (key) {
-  case 0x2a: // left shift down
-  case 0x36: // right shift down
-    shift_case = 1;
-    return;
-
-  case 0xaa: // left shift up
-  case 0xb6: // right shift up
-    shift_case = 0;
-    return;
-
-  case 0x5b: // left meta
-  case 0x5c: // right meta
-    return;
-
-  case 0x58: // F12
-    vga_clear(VGA_COLOR_LIGHT_BLUE, VGA_COLOR_LIGHT_GREY);
-    return;
-  }
-
-  if (key >= 0x80) return;
-
-  if (key < (sizeof(scancodes[0]) / sizeof(const char))) printf("%c", scancodes[shift_case][key - 1]);
-  else
-    printf("key pressed: %x\n", key);
-}