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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __ARCH_SPINTABLE_H__
#define __ARCH_SPINTABLE_H__
struct spintable_attributes {
void (*entry)(void *);
void *addr;
};
#if IS_ENABLED(CONFIG_ARM64_USE_SPINTABLE)
/* Initialize spintable with provided monitor address. */
void spintable_init(void *monitor_address);
/* Return NULL on failure, otherwise the spintable info. */
const struct spintable_attributes *spintable_get_attributes(void);
#else /* IS_ENABLED(CONFIG_ARM64_USE_SPINTABLE) */
static inline void spintable_init(void *monitor_address) {}
static inline const struct spintable_attributes *spintable_get_attributes(void)
{
return NULL;
}
#endif /* IS_ENABLED(CONFIG_ARM64_USE_SPINTABLE) */
/* Start spinning on the non-boot CPUs. */
void spintable_start(void);
#endif /* __ARCH_SPINTABLE_H__ */
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