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5444205f79
Previously the Case Closed Debugging system provided a way for the board to connect and disconnect the CCD USB lines correctly, but this functionality is better implemented by board_set_usb_mux. Signed-off-by: Anton Staaf <robotboy@chromium.org> BRANCH=None BUG=None TEST=make buildall -j Change-Id: I697ee9740c64ac93557d9fca8b2d10e858c51193 Reviewed-on: https://chromium-review.googlesource.com/247721 Trybot-Ready: Anton Staaf <robotboy@chromium.org> Tested-by: Anton Staaf <robotboy@chromium.org> Reviewed-by: Vic Yang <victoryang@chromium.org> Commit-Queue: Anton Staaf <robotboy@chromium.org>
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Case Closed Debug common implementation
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*/
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#include "case_closed_debug.h"
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#include "common.h"
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#include "usb_api.h"
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#include "usb_console.h"
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#if !defined(CONFIG_USB)
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#error "CONFIG_USB must be defined to use Case Closed Debugging"
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#endif
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#if !defined(CONFIG_USB_CONSOLE)
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#error "CONFIG_USB_CONSOLE must be defined to use Case Closed Debugging"
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#endif
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#if !defined(CONFIG_USB_INHIBIT_INIT)
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#error "CONFIG_USB_INHIBIT_INIT must be defined to use Case Closed Debugging"
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#endif
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static enum ccd_mode current_mode = CCD_MODE_DISABLED;
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void ccd_set_mode(enum ccd_mode new_mode)
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{
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if (new_mode == current_mode)
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return;
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if (current_mode != CCD_MODE_DISABLED)
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usb_release();
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current_mode = new_mode;
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/*
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* Only enable forwarding the local console over USB if we are now in
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* the fully enabled mode.
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*/
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usb_console_enable(new_mode == CCD_MODE_ENABLED);
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if (new_mode != CCD_MODE_DISABLED)
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usb_init();
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}
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