Reapply patch from http://codereview.chromium.org/6594092/

firmware/include/vboot_nvstorage.h

 /* Copyright (c) 2011 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.
  */
 
 /* Non-volatile storage routines for verified boot.
  */
 
 #ifndef VBOOT_REFERENCE_NVSTORAGE_H_
 #define VBOOT_REFERENCE_NVSTORAGE_H_
@@ skipping 67 matching lines @@
 #define VBNV_RECOVERY_RO_UNSPECIFIED  0x3F
 /* User manually requested recovery by pressing a key at developer
  * warning screen */
 #define VBNV_RECOVERY_RW_DEV_SCREEN   0x41
 /* No OS kernel detected */
 #define VBNV_RECOVERY_RW_NO_OS        0x42
 /* OS kernel failed signature check */
 #define VBNV_RECOVERY_RW_INVALID_OS   0x43
 /* TPM error in rewritable firmware */
 #define VBNV_RECOVERY_RW_TPM_ERROR    0x44
+/* RW firmware in dev mode, but dev switch is off */
+#define VBNV_RECOVERY_RW_DEV_MISMATCH 0x45
 /* Unspecified/unknown error in rewritable firmware */
 #define VBNV_RECOVERY_RW_UNSPECIFIED  0x7F
 /* DM-verity error */
 #define VBNV_RECOVERY_KE_DM_VERITY    0x81
 /* Unspecified/unknown error in kernel */
 #define VBNV_RECOVERY_KE_UNSPECIFIED  0xBF
 /* Recovery mode test from user-mode */
 #define VBNV_RECOVERY_US_TEST         0xC1
 /* Unspecified/unknown error in user-mode */
 #define VBNV_RECOVERY_US_UNSPECIFIED  0xFF
@@ skipping 37 matching lines @@
 int VbNvGet(VbNvContext* context, VbNvParam param, uint32_t* dest);
 
 /* Set a NV storage param to a new value.  Returns 0 if success,
  * non-zero if error.
  *
  * This may only be called between VbNvSetup() and VbNvTeardown(). */
 int VbNvSet(VbNvContext* context, VbNvParam param, uint32_t value);
 
 
 #endif  /* VBOOT_REFERENCE_NVSTORAGE_H_ */