make keyboard reset driver generic (not pc keyboard driver dependent)

so it can be used by usb, too

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> 


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5291 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/drivers/Makefile.inc

@@ -58,3 +58,5 @@ TARGETS-$(CONFIG_USB_UHCI) += drivers/usb/uhci_rh.o
 TARGETS-$(CONFIG_USB_HID) += drivers/usb/usbhid.o
 TARGETS-$(CONFIG_USB_MSC) += drivers/usb/usbmsc.o
 
+# used by both USB HID and keyboard
+TARGETS-y += drivers/hid.o

payloads/libpayload/drivers/hid.c

@@ -0,0 +1,42 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008-2010 coresystems GmbH
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <libpayload-config.h>
+#include <libpayload.h>
+
+void (*reset_handler)(void) = NULL;
+
+int add_reset_handler(void (*new_handler)(void))
+{
+	reset_handler = new_handler;
+
+	return 0;
+}
+
+

payloads/libpayload/drivers/keyboard.c

@@ -36,16 +36,14 @@
 
 #define I8042_MODE_XLATE     0x40
 
-static void (*reset_handler)(void) = NULL;
-
 struct layout_maps {
 	char *country;
 	unsigned short map[4][0x57];
 };
 
-struct layout_maps *map;
+static struct layout_maps *map;
 
-struct layout_maps keyboard_layouts[] = {
+static struct layout_maps keyboard_layouts[] = {
 #ifdef CONFIG_PC_KEYBOARD_LAYOUT_US
 { .country = "us", .map = {
 	{ /* No modifier */
@@ -319,13 +317,6 @@ int keyboard_set_layout(char *country)
 	return -1;
 }
 
-int keyboard_add_reset_handler(void (*new_handler)(void))
-{
-	reset_handler = new_handler;
-
-	return 0;
-}
-
 static struct console_input_driver cons = {
 	.havekey = keyboard_havechar,
 	.getchar = keyboard_getchar

payloads/libpayload/include/libpayload.h

@@ -125,6 +125,9 @@ int usbhid_getchar(void);
  * @{ @}
  */
 
+extern void (*reset_handler)(void);
+int add_reset_handler(void (*new_handler)(void));
+
 /**
  * @defgroup keyboard Keyboard functions
  * @ingroup input
@@ -135,7 +138,6 @@ int keyboard_havechar(void);
 unsigned char keyboard_get_scancode(void);
 int keyboard_getchar(void);
 int keyboard_set_layout(char *country);
-int keyboard_add_reset_handler(void (*new_handler)(void));
 /** @} */
 
 /**