refactoring

1 files changed, 0 insertions, 85 deletions

diff --git a/kernel/src/drivers/ps2mouse.c b/kernel/src/drivers/ps2mouse.c
deleted file mode 100644
index 1616cd6..0000000
--- a/kernel/src/drivers/ps2mouse.c
+++ /dev/null
@@ -1,85 +0,0 @@
-#include <panic.h>
-#include <stdbool.h>
-#include <string.h>
-#include <sys.h>
-
-#include "print.h"
-#include "ps2mouse.h"
-#include "drivers/ps2ctrl.h"
-#include "interrupt/pic.h"
-
-static bool is_init = false;
-
-static struct MouseEvent last_event;
-static uint8_t first_b, second_b, third_b;
-
-void ps2mouse_init(void) {
-
-    is_init = false;
-    pic_mask(12);
-
-    uint8_t result;
-
-    ps2ctrl_set_port2();
-    ps2ctrl_out_data(0xFF); 
-    result = ps2ctrl_in();
-    if (result != 0xFA) {
-        panic("Failed to reset PS/2 mouse: expected 0xFA, got 0x%X", result);
-        return;
-    }
-    result = ps2ctrl_in();
-    if (result != 0xAA) {
-        panic("Failed to reset PS/2 mouse: expected 0xAA, got 0x%X", result);
-        return;
-    }
-
-    ps2ctrl_set_port2();
-    ps2ctrl_out_data(0xF4);
-
-    pic_unmask(12);
-    is_init = true;
-}
-
-static uint8_t packet_num = 0;
-void ps2mouse_recv(void) {
-    if (!ps2ctrl_is_init() || !is_init) {
-        inb(0x60);
-        return;
-    }
-	
-    uint8_t packet = ps2ctrl_in();
-    switch (packet_num) {
-        case 0:
-            first_b = packet;
-            break;
-        case 1:
-            second_b = packet;
-            break;
-        case 2: {
-            third_b = packet;
-            
-            int state, d;
-            state = first_b;
-            d = second_b;
-	        last_event.relx = d - ((state << 4) & 0x100);
-            d = third_b;
-	        last_event.rely = d - ((state << 3) & 0x100);
-
-            last_event.lmb = first_b & 0x01;
-            last_event.rmb = first_b & 0x02;
-            last_event.mmb = first_b & 0x04;
-            last_event.updated = true;
-            break;
-        }
-    }
-
-    packet_num += 1;
-    packet_num %= 3;
-
-}
-
-struct MouseEvent ps2mouse_get(void) {
-    struct MouseEvent event = last_event;
-    last_event.updated = false;
-    return event;
-}