1 files changed, 0 insertions, 100 deletions
diff --git a/payloads/libpayload/curses/speaker.c b/payloads/libpayload/curses/speaker.c
deleted file mode 100644
index 53cfd586d1..0000000000
--- a/payloads/libpayload/curses/speaker.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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.
- */
-
-/*
- * Datasheet:
- *  - Name: 82C54 CHMOS Programmable Interval Timer
- *  - PDF: http://www.intel.com/design/archives/periphrl/docs/23124406.pdf
- *  - Order number: 231244-006
- */
-
-#include "local.h"
-
-#define I82C54_CONTROL_WORD_REGISTER	0x43	/* Write-only. */
-
-#define I82C54_COUNTER0			0x40
-#define I82C54_COUNTER1			0x41
-#define I82C54_COUNTER2			0x42
-
-#define PC_SPEAKER_PORT			0x61
-
-/**
- * Use the PC speaker to create a tone/sound of the specified frequency.
- *
- * The Intel 82C54 CHMOS Programmable Interval Timer (PIT) provides a
- * superset of the functions of the original Intel 8253/8254 PIT. It has
- * three programmable counters/timers (counter 0, 1, and 2). Counter 2 can
- * be used to generate tones/sounds of various frequencies and duration.
- *
- * See also:
- *  - http://en.wikipedia.org/wiki/Pc_speaker
- *  - http://en.wikipedia.org/wiki/Intel_8253
- *
- * @param freq The frequency of the tone.
- */
-void speaker_enable(u16 freq)
-{
-	/* Select counter 2. Read/write LSB first, then MSB. Use mode 3
-	   (square wave generator). Use a 16bit binary counter. */
-	outb(0xb6, I82C54_CONTROL_WORD_REGISTER);
-
-	/* Set the desired tone frequency. */
-	outb((u8)(freq & 0x00ff), I82C54_COUNTER2);	/* LSB. */
-	outb((u8)(freq >> 8), I82C54_COUNTER2);		/* MSB. */
-
-	/* Enable the PC speaker (set bits 0 and 1). */
-	outb(inb(PC_SPEAKER_PORT) | 0x03, PC_SPEAKER_PORT);
-}
-
-/**
- * Disable the PC speaker.
- */
-void speaker_disable(void)
-{
-	/* Disable the PC speaker (clear bits 0 and 1). */
-	outb(inb(PC_SPEAKER_PORT) & 0xfc, PC_SPEAKER_PORT);
-}
-
-/**
- * Use the PC speaker to create a tone/beep of the specified frequency
- * and duration.
- *
- * Wait for a short amount of time after the beep to make it distinguishable
- * from the next beep (if any).
- *
- * @param freq The frequency of the tone/beep.
- * @param duration The duration of the tone/beep in milliseconds.
- */
-void speaker_tone(u16 freq, unsigned int duration)
-{
-	speaker_enable(freq);
-	mdelay(duration);
-	speaker_disable();
-	mdelay(100);
-}