Implementing new features...

2 files changed, 90 insertions, 60 deletions

diff --git a/kernel/drivers/keyboard.c b/kernel/drivers/keyboard.c
index 744ca99..054849c 100644
--- a/kernel/drivers/keyboard.c
+++ b/kernel/drivers/keyboard.c
@@ -71,12 +71,12 @@ u32 keyboard_read(void *buf, u32 offset, u32 count, struct device *dev)
 	return count;
 }
 
-u32 keyboard_ready()
+u32 keyboard_ready(void)
 {
 	return !stack_empty(queue);
 }
 
-void keyboard_reset()
+void keyboard_reset(void)
 {
 	stack_clear(queue);
 }
diff --git a/kernel/drivers/mouse.c b/kernel/drivers/mouse.c
index f70fb6a..99fb80b 100644
--- a/kernel/drivers/mouse.c
+++ b/kernel/drivers/mouse.c
@@ -2,13 +2,18 @@
 
 #include <boot.h>
 #include <cpu.h>
+#include <fs.h>
 #include <interrupts.h>
 #include <mem.h>
 #include <print.h>
+#include <stack.h>
+#include <str.h>
 #include <sys.h>
 
 static char mouse_cycle = 0;
 static char mouse_byte[3] = { 0 };
+static struct stack *queue = NULL;
+static u32 dev_id = 0;
 
 static struct event_mouse *event = NULL;
 
@@ -38,7 +43,7 @@ void mouse_handler()
 		event->but1 = mouse_byte[0] & 1;
 		event->but2 = (mouse_byte[0] >> 1) & 1;
 		event->but3 = (mouse_byte[0] >> 2) & 1;
-		//event_trigger(EVENT_MOUSE, event);
+		stack_push_bot(queue, event);
 
 		mouse_cycle = 0;
 		break;
@@ -47,7 +52,7 @@ void mouse_handler()
 	}
 }
 
-void mouse_wait(u8 a_type)
+void mouse_serial_wait(u8 a_type)
 {
 	u32 time_out = 100000;
 	if (a_type == 0) {
@@ -63,96 +68,121 @@ void mouse_wait(u8 a_type)
 	}
 }
 
-void mouse_write(u8 a_write)
+void mouse_serial_write(u8 a_write)
 {
-	mouse_wait(1);
+	mouse_serial_wait(1);
 	outb(0x64, 0xD4);
-	mouse_wait(1);
+	mouse_serial_wait(1);
 	outb(0x60, a_write);
 }
 
-u8 mouse_read(void)
+u8 mouse_serial_read(void)
 {
-	mouse_wait(0);
+	mouse_serial_wait(0);
 	return inb(0x60);
 }
 
+u32 mouse_ready(void)
+{
+	return !stack_empty(queue);
+}
+
+u32 mouse_read(void *buf, u32 offset, u32 count, struct device *dev)
+{
+	(void)dev;
+	if (stack_empty(queue))
+		return 0;
+
+	struct event *e = stack_pop(queue);
+	memcpy(buf, (u8 *)e + offset, count);
+	return count;
+}
+
 void mouse_install(void)
 {
 	u8 status;
 
 	// Enable auxiliary mouse device
-	mouse_wait(1);
+	mouse_serial_wait(1);
 	outb(0x64, 0xA8);
 
 	// Enable interrupts
-	mouse_wait(1);
+	mouse_serial_wait(1);
 	outb(0x64, 0x20);
-	mouse_wait(0);
+	mouse_serial_wait(0);
 	status = (u8)(inb(0x60) | 3);
-	mouse_wait(1);
+	mouse_serial_wait(1);
 	outb(0x64, 0x60);
-	mouse_wait(1);
+	mouse_serial_wait(1);
 	outb(0x60, status);
 
 	// Enable mousewheel
-	mouse_write(0xF2);
-	mouse_read();
-	mouse_read();
-	mouse_write(0xF3);
-	mouse_read();
-	mouse_write(200);
-	mouse_read();
-	mouse_write(0xF3);
-	mouse_read();
-	mouse_write(100);
-	mouse_read();
-	mouse_write(0xF3);
-	mouse_read();
-	mouse_write(80);
-	mouse_read();
-	mouse_write(0xF2);
-	mouse_read();
-	status = (u8)mouse_read();
+	mouse_serial_write(0xF2);
+	mouse_serial_read();
+	mouse_serial_read();
+	mouse_serial_write(0xF3);
+	mouse_serial_read();
+	mouse_serial_write(200);
+	mouse_serial_read();
+	mouse_serial_write(0xF3);
+	mouse_serial_read();
+	mouse_serial_write(100);
+	mouse_serial_read();
+	mouse_serial_write(0xF3);
+	mouse_serial_read();
+	mouse_serial_write(80);
+	mouse_serial_read();
+	mouse_serial_write(0xF2);
+	mouse_serial_read();
+	status = (u8)mouse_serial_read();
 	if (status == 3)
 		printf("Scrollwheel support!\n");
 
 	// Activate 4th and 5th mouse buttons
-	mouse_write(0xF2);
-	mouse_read();
-	mouse_read();
-	mouse_write(0xF3);
-	mouse_read();
-	mouse_write(200);
-	mouse_read();
-	mouse_write(0xF3);
-	mouse_read();
-	mouse_write(200);
-	mouse_read();
-	mouse_write(0xF3);
-	mouse_read();
-	mouse_write(80);
-	mouse_read();
-	mouse_write(0xF2);
-	mouse_read();
-	status = (u8)mouse_read();
+	mouse_serial_write(0xF2);
+	mouse_serial_read();
+	mouse_serial_read();
+	mouse_serial_write(0xF3);
+	mouse_serial_read();
+	mouse_serial_write(200);
+	mouse_serial_read();
+	mouse_serial_write(0xF3);
+	mouse_serial_read();
+	mouse_serial_write(200);
+	mouse_serial_read();
+	mouse_serial_write(0xF3);
+	mouse_serial_read();
+	mouse_serial_write(80);
+	mouse_serial_read();
+	mouse_serial_write(0xF2);
+	mouse_serial_read();
+	status = (u8)mouse_serial_read();
 	if (status == 4)
 		printf("4th and 5th mouse button support!\n");
 
 	/* TODO: Fix mouse laggyness
-	mouse_write(0xE8);
-	mouse_read();
-	mouse_write(0x03);
-	mouse_read();
-	mouse_write(0xF3);
-	mouse_read();
-	mouse_write(200);
-	mouse_read(); */
+	mouse_serial_write(0xE8);
+	mouse_serial_read();
+	mouse_serial_write(0x03);
+	mouse_serial_read();
+	mouse_serial_write(0xF3);
+	mouse_serial_read();
+	mouse_serial_write(200);
+	mouse_serial_read(); */
 
 	// Enable mouse
-	mouse_write(0xF4);
-	mouse_read();
+	mouse_serial_write(0xF4);
+	mouse_serial_read();
 
 	// Setup the mouse handler
 	irq_install_handler(12, mouse_handler);
+
+	queue = stack_new();
+	struct device *dev = malloc(sizeof(*dev));
+	dev->name = strdup("mouse");
+	dev->type = DEV_CHAR;
+	dev->read = mouse_read;
+	dev->ready = mouse_ready;
+	device_add(dev);
+	dev_id = dev->id;
 }