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