cleanup: Move chip/g-specific system() prototypes to system_chip.h

BUG=chromium:693148
BRANCH=None
TEST=`make buildall -j`

Change-Id: I7a758e6b5a04721d0422cfe8b767d85abddb1ad2
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/444264
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>

2 files changed, 49 insertions, 1 deletions

diff --git a/chip/g/system_chip.h b/chip/g/system_chip.h
new file mode 100644
index 0000000000..5d2576a722
--- /dev/null
+++ b/chip/g/system_chip.h
@@ -0,0 +1,47 @@
+/* Copyright 2017 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.
+ */
+
+/* chip/g-specific system function prototypes */
+
+#ifndef __CROS_EC_SYSTEM_CHIP_H
+#define __CROS_EC_SYSTEM_CHIP_H
+
+/**
+ * On systems with protection from a failing RW update: read the retry counter
+ * and act on it.
+ *
+ * @return EC_SUCCESS if no flash write errors were encounterd.
+ */
+int system_process_retry_counter(void);
+
+/**
+ * On systems with protection from a failing RW update: reset retry
+ * counter, this is used after a new image upload is finished, to make
+ * sure that the new image has a chance to run.
+ */
+void system_clear_retry_counter(void);
+
+/**
+ * A function provided by some platforms to hint that something is going
+ * wrong.
+ *
+ * @return a boolean, set to True if rolling reboot condition is suspected.
+ */
+int system_rolling_reboot_suspected(void);
+
+/**
+ * Compare the rw headers to check if there was a rollback.
+ *
+ * @return a boolean, set to True if a rollback is detected.
+ */
+int system_rollback_detected(void);
+
+/**
+ * Returns non-zero value when firmware is expected to be abe to detect user
+ * request to cut off battery supply.
+ */
+int system_battery_cutoff_support_required(void);
+
+#endif /* __CROS_EC_SYSTEM_CHIP_H */
diff --git a/chip/g/upgrade_fw.c b/chip/g/upgrade_fw.c
index d5be0f4491..6d351c5ba0 100644
--- a/chip/g/upgrade_fw.c
+++ b/chip/g/upgrade_fw.c
@@ -4,13 +4,14 @@
  */
 
 #include "byteorder.h"
+#include "compile_time_macros.h"
 #include "console.h"
 #include "dcrypto/dcrypto.h"
 #include "extension.h"
 #include "flash.h"
 #include "hooks.h"
-#include "include/compile_time_macros.h"
 #include "system.h"
+#include "system_chip.h"
 #include "registers.h"
 #include "uart.h"