vboot: remove vboot_audio.c and friends

No longer used with new vboot UI; remove.
(Missed this in the prior removal of legacy UI code.)

BUG=b:167643628, chromium:968464
TEST=make clean && make runtests
BRANCH=none

Signed-off-by: Joel Kitching <kitching@google.com>
Change-Id: I01383071dee6257921547302fe4a2977b3521195
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2641342
Tested-by: Joel Kitching <kitching@chromium.org>
Commit-Queue: Joel Kitching <kitching@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>

7 files changed, 0 insertions, 85 deletions

diff --git a/Android.mk b/Android.mk
index 628b6053..c54a3b73 100644
--- a/Android.mk
+++ b/Android.mk
@@ -54,7 +54,6 @@ VBSLK_SRCS = \
 	firmware/lib/gpt_misc.c \
 	firmware/lib/utility_string.c \
 	firmware/lib/vboot_api_kernel.c \
-	firmware/lib/vboot_audio.c \
 	firmware/lib/vboot_display.c \
 	firmware/lib/vboot_kernel.c \
 	firmware/lib/region-kernel.c \
diff --git a/Makefile b/Makefile
index d8a06a6e..0c82cc6a 100644
--- a/Makefile
+++ b/Makefile
@@ -408,7 +408,6 @@ FWLIB_SRCS = \
 $(if ${FIRMWARE_ARCH},FWLIB_SRCS,TESTLIB_SRCS) += \
 	firmware/2lib/2ui.c \
 	firmware/2lib/2ui_screens.c \
-	firmware/lib/vboot_audio.c
 
 # TPM lightweight command library
 ifeq (${TPM2_MODE},)
diff --git a/firmware/lib/include/vboot_audio.h b/firmware/lib/include/vboot_audio.h
deleted file mode 100644
index 64cf0a78..00000000
--- a/firmware/lib/include/vboot_audio.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Delay/beep functions used in dev-mode kernel selection.
- */
-
-#ifndef VBOOT_REFERENCE_VBOOT_AUDIO_H_
-#define VBOOT_REFERENCE_VBOOT_AUDIO_H_
-
-#include "vboot_api.h"
-
-/**
- * Initialization function.
- */
-void vb2_audio_start(struct vb2_context *ctx);
-
-/**
- * Caller should loop without extra delay until this returns false.
- */
-int vb2_audio_looping(void);
-
-#endif  /* VBOOT_REFERENCE_VBOOT_AUDIO_H_ */
diff --git a/firmware/lib/vboot_audio.c b/firmware/lib/vboot_audio.c
deleted file mode 100644
index c2c599bf..00000000
--- a/firmware/lib/vboot_audio.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Delay/beep functions used in dev-mode kernel selection.
- */
-
-#include "2api.h"
-#include "2common.h"
-#include "2misc.h"
-#include "2sysincludes.h"
-#include "vboot_api.h"
-#include "vboot_audio.h"
-
-int audio_open_count = 0;	/* Times audio has been opened */
-static int audio_use_short;	/* Use short delay? */
-static uint32_t open_time;	/* Time of last open */
-static int beep_count;		/* Number of beeps so far */
-
-/**
- * Initialization function.
- */
-void vb2_audio_start(struct vb2_context *ctx)
-{
-	open_time = vb2ex_mtime(); /* "zero" starts now */
-	beep_count = 0;
-
-	if (vb2api_use_short_dev_screen_delay(ctx) &&
-	    (audio_open_count++ == 0)) {
-		VB2_DEBUG("vb2_audio_start() - using short dev screen delay\n");
-		audio_use_short = 1;
-	} else {
-		audio_use_short = 0;
-	}
-}
-
-/**
- * Caller should loop without extra delay until this returns false.
- */
-int vb2_audio_looping(void)
-{
-	uint32_t now = vb2ex_mtime() - open_time;
-
-	/* If we're using short delay, wait 2 seconds and don't beep */
-	if (audio_use_short)
-		return now < 2 * VB2_MSEC_PER_SEC;
-
-	/* Otherwise, beep at 20 and 20.5 seconds */
-	if ((beep_count == 0 && now > 20 * VB2_MSEC_PER_SEC) ||
-	    (beep_count == 1 && now > 20 * VB2_MSEC_PER_SEC + 500)) {
-		vb2ex_beep(250, 400);
-		beep_count++;
-	}
-
-	/* Stop after 30 seconds */
-	return (now < 30 * VB2_MSEC_PER_SEC);
-}
diff --git a/tests/vb2_auxfw_sync_tests.c b/tests/vb2_auxfw_sync_tests.c
index f779ac05..48ce9529 100644
--- a/tests/vb2_auxfw_sync_tests.c
+++ b/tests/vb2_auxfw_sync_tests.c
@@ -16,7 +16,6 @@
 #include "host_common.h"
 #include "load_kernel_fw.h"
 #include "test_common.h"
-#include "vboot_audio.h"
 #include "vboot_kernel.h"
 #include "vboot_struct.h"
 
diff --git a/tests/vb2_ec_sync_tests.c b/tests/vb2_ec_sync_tests.c
index be86fbb4..8881ea73 100644
--- a/tests/vb2_ec_sync_tests.c
+++ b/tests/vb2_ec_sync_tests.c
@@ -13,7 +13,6 @@
 #include "host_common.h"
 #include "load_kernel_fw.h"
 #include "test_common.h"
-#include "vboot_audio.h"
 #include "vboot_kernel.h"
 #include "vboot_struct.h"
 
diff --git a/tests/vboot_api_kernel4_tests.c b/tests/vboot_api_kernel4_tests.c
index 5229ee55..a25132f7 100644
--- a/tests/vboot_api_kernel4_tests.c
+++ b/tests/vboot_api_kernel4_tests.c
@@ -17,7 +17,6 @@
 #include "test_common.h"
 #include "tlcl.h"
 #include "tss_constants.h"
-#include "vboot_audio.h"
 #include "vboot_kernel.h"
 #include "vboot_struct.h"
 #include "vboot_test.h"