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7ecd1d6d3c
This returns true when both HW and SW write protect are enabled. Once WP is enabled, sysjump will be locked out. system_is_locked() can be used to gate other dangerous-ish commands too. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:7468 TEST=manual sysinfo -> unlocked, copy A sysjump B -> works flashwp lock reboot (make sure flashinfo shows WP asserted and flash locked; note there is a HW bug on proto1 which makes this flaky) sysinfo -> locked, copy A sysjump B -> fails (remove WP screw) reboot hard flashwp unlock Change-Id: I849b573675c2c1cb4c44b9a05d6973e38247ca23
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* Copyright (c) 2011 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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/* common.h - Common includes for Chrome EC */
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#ifndef __CROS_EC_COMMON_H
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#define __CROS_EC_COMMON_H
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#include <stdint.h>
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/* List of common error codes that can be returned */
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enum ec_error_list {
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/* Success - no error */
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EC_SUCCESS = 0,
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/* Unknown error */
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EC_ERROR_UNKNOWN = 1,
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/* Function not implemented yet */
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EC_ERROR_UNIMPLEMENTED = 2,
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/* Overflow error; too much input provided. */
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EC_ERROR_OVERFLOW = 3,
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/* Timeout */
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EC_ERROR_TIMEOUT = 4,
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/* Invalid argument */
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EC_ERROR_INVAL = 5,
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/* Already in use */
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EC_ERROR_BUSY = 6,
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/* Access denied */
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EC_ERROR_ACCESS_DENIED = 7,
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/* Invalid console command param (PARAMn means parameter n is bad) */
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EC_ERROR_PARAM1 = 11,
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EC_ERROR_PARAM2 = 12,
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EC_ERROR_PARAM3 = 13,
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EC_ERROR_PARAM4 = 14,
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EC_ERROR_PARAM5 = 15,
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EC_ERROR_PARAM6 = 16,
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EC_ERROR_PARAM7 = 17,
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EC_ERROR_PARAM8 = 18,
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EC_ERROR_PARAM9 = 19,
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EC_ERROR_PARAM_COUNT = 20, /* Wrong number of params */
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/* Module-internal error codes may use this range. */
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EC_ERROR_INTERNAL_FIRST = 0x10000,
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EC_ERROR_INTERNAL_LAST = 0x1FFFF
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};
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#endif /* __CROS_EC_COMMON_H */
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