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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| 
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| #ifndef __ASM_FSP_API_H
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| #define __ASM_FSP_API_H
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| 
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| #include <linux/linkage.h>
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| 
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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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| 
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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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| 
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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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| 
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| #endif
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