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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2019 Google LLC
*/
#ifndef __ASM_FSP_API_H
#define __ASM_FSP_API_H
#include <linux/linkage.h>
enum fsp_phase {
/* Notification code for post PCI enuermation */
INIT_PHASE_PCI = 0x20,
/*
* Notification code before transferring control to the payload.
* This is issued at the end of init before starting main(), i.e.
* the command line / boot script.
*/
INIT_PHASE_BOOT = 0x40,
/*
* Notification code before existing boot services. This is issued
* just before removing devices and booting the kernel.
*/
INIT_PHASE_END_FIRMWARE = 0xf0,
};
struct fsp_notify_params {
/* Notification phase used for NotifyPhase API */
enum fsp_phase phase;
};
/* FspNotify API function prototype */
typedef asmlinkage u32 (*fsp_notify_f)(struct fsp_notify_params *params);
#endif
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