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Diffstat (limited to 'chip/g/system_chip.h')
-rw-r--r-- | chip/g/system_chip.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/chip/g/system_chip.h b/chip/g/system_chip.h deleted file mode 100644 index 3547bf58c7..0000000000 --- a/chip/g/system_chip.h +++ /dev/null @@ -1,97 +0,0 @@ -/* 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 decrement a retry counter. - * - * This should be used whenever a system reset is manually triggered. - */ -void system_decrement_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); - -/** - * Returns True if a rollback was detected during system_preinit. - * - * system_rollback_detected only returns True from rollback until the AP boots - * and then enters deep sleep. The system won't know that it rolled back on - * resume from deep sleep. - * - * @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); - -/** - * Functions to update INFO1 rollback mask based on one or both RW image - * headers. - */ -void system_update_rollback_mask_with_active_img(void); -void system_update_rollback_mask_with_both_imgs(void); - -/** - * Scan INFO1 rollback map and infomap fields of both RW and RW_B image - * headers, and return a string showing how many zeros are there at the base - * of in each of these objects. - * - * The passed in parameters are the memory area to put the string in and the - * size of this memory area. - */ -void system_get_rollback_bits(char *value, size_t value_size); - -/** - * Set the rollback counter to a value which would ensure a rollback on the - * next boot. - */ -void system_ensure_rollback(void); - -/** - * Enables holding external pins across soft chip resets. Application firmware - * is responsible for disengaging pinhold upon reset. - */ -void system_pinhold_on_reset_enable(void); - -/** - * Disables holding external pins across soft chip resets. - */ -void system_pinhold_on_reset_disable(void); - -/** - * Disengages pinhold if engaged. - */ -void system_pinhold_disengage(void); - -#endif /* __CROS_EC_SYSTEM_CHIP_H */ |