Various small consistency fixes (trivial):

- Use _FOO_H include guard format everywhere.

 - Add missing speaker.c prototypes to libpayload.h.

 - Consistently use short form u8/u16/u32 instead of uint8_t et. al.

 - kcofig: Use 'depends on' instead of 'depends', which seems deprecated.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3234 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/include/libpayload.h

@@ -27,8 +27,8 @@
  * SUCH DAMAGE.
  */
 
-#ifndef LIBPAYLOAD_H
-#define LIBPAYLOAD_H
+#ifndef _LIBPAYLOAD_H
+#define _LIBPAYLOAD_H
 
 #include <autoconf.h>
 #include <stddef.h>
@@ -78,6 +78,11 @@ void serial_putchar(unsigned char c);
 int serial_havechar(void);
 int serial_getchar(void);
 
+/* drivers/speaker.c */
+void speaker_enable(u16 freq);
+void speaker_disable(void);
+void speaker_tone(u16 freq, unsigned int duration);
+
 /* video/video.c */
 int video_console_init(void);
 void video_console_putchar(unsigned int ch);