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cpu/x86/smm: Promote smm_subregion()

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No need to limit these declarations to FSP. Both
PARALLEL_MP_INIT smm_relocate() and TSEG_STAGE_CACHE
can be built on top of this.

Change-Id: I7b0b9b8c8bee03aabe251c50c47dc42f6596e169
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34701
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Kyösti Mälkki
2019-08-04 19:54:32 +03:00
parent fe481eb3e5
commit b2a5f0b9c2
32 changed files with 45 additions and 161 deletions
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40
src/drivers/intel/fsp2_0/include/fsp/memmap.h
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@ -1,40 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015-2016 Intel Corporation.
*
* 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 _COMMON_MEMMAP_H_
#define _COMMON_MEMMAP_H_
#include <types.h>
/* Fills in the arguments for the entire SMM region covered by chipset
* protections. e.g. TSEG. */
void smm_region(void **start, size_t *size);
enum {
/* SMM handler area. */
SMM_SUBREGION_HANDLER,
/* SMM cache region. */
SMM_SUBREGION_CACHE,
/* Chipset specific area. */
SMM_SUBREGION_CHIPSET,
/* Total sub regions supported. */
SMM_SUBREGION_NUM,
};
/* Fills in the start and size for the requested SMM subregion. Returns
* 0 on susccess, < 0 on failure. */
int smm_subregion(int sub, void **start, size_t *size);
#endif /* _COMMON_MEMMAP_H_ */