added ps2 service thread, and some small changes

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15947 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/drivers/input/ps2_hid_new/Jamfile

@@ -10,4 +10,5 @@ KernelAddon ps2_hid_new : kernel drivers bin :
 	keyboard.c
 	mouse.c
 	packet_buffer.cpp
+	ps2_service.c
 ;

src/add-ons/kernel/drivers/input/ps2_hid_new/common.c

@@ -14,6 +14,7 @@
 #include <string.h>
 
 #include "common.h"
+#include "ps2_service.h"
 
 
 #define DEVICE_MOUSE_NAME		"input/mouse/ps2/0"
@@ -285,6 +286,8 @@ init_driver(void)
 	if (gDeviceOpenSemaphore < B_OK)
 		goto err_2;
 
+	status = ps2_service_init();
+
 	status = install_io_interrupt_handler(INT_PS2_KEYBOARD, &ps2_interrupt, NULL, 0);
 	if (status)
 		goto err_3;
@@ -330,6 +333,7 @@ err_5:
 err_4:	
 	remove_io_interrupt_handler(INT_PS2_KEYBOARD, &ps2_interrupt, NULL);
 err_3:
+	ps2_service_exit();
 	delete_sem(gDeviceOpenSemaphore);
 	delete_sem(sKbcSem);
 err_2:
@@ -344,6 +348,7 @@ uninit_driver(void)
 {
 	remove_io_interrupt_handler(INT_PS2_MOUSE,    &ps2_interrupt, NULL);
 	remove_io_interrupt_handler(INT_PS2_KEYBOARD, &ps2_interrupt, NULL);
+	ps2_service_exit();
 	delete_sem(gDeviceOpenSemaphore);
 	delete_sem(sKbcSem);
 	put_module(B_ISA_MODULE_NAME);

src/add-ons/kernel/drivers/input/ps2_hid_new/keyboard.c

@@ -163,6 +163,11 @@ probe_keyboard(void)
 	// ToDo: for now there just is a keyboard ready to be used...
 	
 	// Keyboard detection does not seem to be working always correctly
+
+	// not sure if this is the correct way
+	ps2_keyboard_command(PS2_CTRL_KEYBOARD_SELF_TEST, NULL, 0, NULL, 0);
+	ps2_keyboard_command(PS2_CTRL_KEYBOARD_SELF_TEST, NULL, 0, NULL, 0);
+
 #if 0
 	// Keyboard self-test
 

src/add-ons/kernel/drivers/input/ps2_hid_new/mouse.c

@@ -105,13 +105,12 @@ ps2_reset_mouse()
  */
  
 static status_t
-ps2_set_sample_rate(uint32 rate)
+ps2_set_sample_rate(uint8 rate)
 {
 	int32 tries = 5;
 
 	while (--tries > 0) {
-		uint8 d = rate;
-		status_t status = ps2_mouse_command(PS2_CMD_SET_SAMPLE_RATE, &d, 1, NULL, 0);
+		status_t status = ps2_mouse_command(PS2_CMD_SET_SAMPLE_RATE, &rate, 1, NULL, 0);
 
 		if (status == B_OK)
 			return B_OK;

src/add-ons/kernel/drivers/input/ps2_hid_new/ps2_service.c

@@ -0,0 +1,59 @@
+/*
+ * Copyright 2005 Haiku, Inc.
+ * Distributed under the terms of the MIT License.
+ *
+ * PS/2 hid device driver
+ *
+ * Authors (in chronological order):
+ *		Marcus Overhagen (marcus@overhagen.de)
+ */
+
+#include "ps2_service.h"
+
+static sem_id			sServiceSem;
+static thread_id		sServiceThread;
+static volatile bool	sServiceTerminate;
+
+
+static int32
+ps2_service_thread(void *arg)
+{
+	for (;;) {
+		while (B_INTERRUPTED == acquire_sem(sServiceSem))
+			;
+		if (sServiceTerminate)
+			break;
+		
+	}
+	return 0;
+}
+
+
+status_t
+ps2_service_init(void)
+{
+	sServiceSem = create_sem(0, "ps2 service");
+	if (sServiceSem < B_OK)
+		goto err1;
+	sServiceThread = spawn_kernel_thread(ps2_service_thread, "ps2 service", 20, NULL);
+	if (sServiceThread < B_OK)
+		goto err2;
+	sServiceTerminate = false;
+	resume_thread(sServiceThread);
+	return B_OK;
+	
+err2:
+	delete_sem(sServiceSem);
+err1:
+	return B_ERROR;
+}
+
+
+void
+ps2_service_exit(void)
+{
+	sServiceTerminate = true;
+	release_sem(sServiceSem);
+	wait_for_thread(sServiceThread, NULL);
+	delete_sem(sServiceSem);
+}

src/add-ons/kernel/drivers/input/ps2_hid_new/ps2_service.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2005 Haiku, Inc.
+ * Distributed under the terms of the MIT License.
+ *
+ * PS/2 hid device driver
+ *
+ * Authors (in chronological order):
+ *		Marcus Overhagen (marcus@overhagen.de)
+ */
+#ifndef __PS2_SERVICE_H
+#define __PS2_SERVICE_H
+
+#include "common.h"
+
+status_t	ps2_service_init(void);
+void		ps2_service_exit(void);
+
+#endif