refactoring

1 files changed, 0 insertions, 93 deletions

diff --git a/kernel/src/drivers/ps2ctrl.c b/kernel/src/drivers/ps2ctrl.c
deleted file mode 100644
index 05ef25d..0000000
--- a/kernel/src/drivers/ps2ctrl.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <panic.h>
-#include <sys.h>
-
-#include "print.h"
-#include "ps2ctrl.h"
-#include "interrupt/pic.h"
-
-#define STATUS_OUT_BUF ((uint8_t)0x01)
-#define STATUS_IN_BUF  ((uint8_t)0x02)
-
-#define CONFIG_INT_0   ((uint8_t)0x01)
-#define CONFIG_INT_1   ((uint8_t)0x02)
-#define CONFIG_SYS     ((uint8_t)0x04)
-#define CONFIG_CLOCK_0 ((uint8_t)0x10)
-#define CONFIG_CLOCK_1 ((uint8_t)0x20)
-#define CONFIG_TRANS   ((uint8_t)0x40)
-
-static bool is_init = false;
-
-uint8_t ps2ctrl_in(void) {
-    while((ps2ctrl_in_status() & STATUS_OUT_BUF) == 0) {
-		io_wait();
-	}
-	return inb(0x60);
-}
-
-uint8_t ps2ctrl_in_status(void) {
-	return inb(0x64);
-}
-
-void ps2ctrl_out_cmd(uint8_t cmd) {
-    while((ps2ctrl_in_status() & STATUS_IN_BUF) != 0) {
-        io_wait();
-    }
-    outb(0x64, cmd);
-}
-
-void ps2ctrl_out_data(uint8_t data) {
-    while((ps2ctrl_in_status() & STATUS_IN_BUF) != 0) {
-		io_wait();
-	}
-	outb(0x60, data);
-}
-
-void ps2ctrl_set_port2(void) {
-    outb(0x64, 0xD4);
-}
-
-void ps2ctrl_init(void) {
-
-    is_init = false;
-
-    pic_mask(1); // keyboard
-    pic_mask(12); // mouse
-   
-    inb(0x60);
-    
-    // self-test
-	ps2ctrl_out_cmd(0xAA);
-	uint8_t response = ps2ctrl_in();
-	if(response != 0x55) {
-		panic("PS/2 controller failed to initialize");
-	}
-
-	// set config
-	ps2ctrl_out_cmd(0x20);
-	uint8_t config = ps2ctrl_in();
-	config = (config | CONFIG_INT_0 | CONFIG_INT_1) & ~CONFIG_TRANS;
-    // config = 0xFF;
-	ps2ctrl_out_cmd(0x60);
-	ps2ctrl_out_data(config);
-
-	// enable port 0
-	ps2ctrl_out_cmd(0xAE);
-
-    // enable port 2
-	ps2ctrl_out_cmd(0xA9);
-    response = ps2ctrl_in();
-    if (response == 0x01) {
-        panic("PS/2 port 2 not supported");
-    }
-
-	ps2ctrl_out_cmd(0xA8);
-
-    is_init = true;
-
-    pic_unmask(1);
-    pic_unmask(12);
-}
-
-bool ps2ctrl_is_init(void) {
-	return is_init;
-}