| /* |
| * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef __CSS_SCP_H__ |
| #define __CSS_SCP_H__ |
| |
| #include <types.h> |
| #include "../scpi/css_scpi.h" |
| |
| /* Forward declarations */ |
| struct psci_power_state; |
| |
| /* API for power management by SCP */ |
| void css_scp_suspend(const struct psci_power_state *target_state); |
| void css_scp_off(const struct psci_power_state *target_state); |
| void css_scp_on(u_register_t mpidr); |
| int css_scp_get_power_state(u_register_t mpidr, unsigned int power_level); |
| void __dead2 css_scp_sys_shutdown(void); |
| void __dead2 css_scp_sys_reboot(void); |
| |
| /* API for SCP Boot Image transfer. Return 0 on success, -1 on error */ |
| int css_scp_boot_image_xfer(void *image, unsigned int image_size); |
| |
| /* |
| * API to wait for SCP to signal till it's ready after booting the transferred |
| * image. |
| */ |
| static inline int css_scp_boot_ready(void) |
| { |
| VERBOSE("Waiting for SCP to signal it is ready to go on\n"); |
| return scpi_wait_ready(); |
| } |
| |
| #endif /* __CSS_SCP_H__ */ |