From f091f4daf7e76cff3cdf9b7a19bb77281fb6af9d Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Wed, 14 Aug 2019 03:49:21 +0300 Subject: intel/smm/gen1: Rename header file MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I258fccc5e1db0bedb641c8af8cb9727954d4d7c1 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/34869 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/include/cpu/intel/smm_reloc.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/include/cpu/intel/smm_reloc.h (limited to 'src/include/cpu/intel') diff --git a/src/include/cpu/intel/smm_reloc.h b/src/include/cpu/intel/smm_reloc.h new file mode 100644 index 0000000000..80094e73fc --- /dev/null +++ b/src/include/cpu/intel/smm_reloc.h @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * 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 __INTEL_SMM_RELOC_H__ +#define __INTEL_SMM_RELOC_H__ + +#include + +/* These helpers are for performing SMM relocation. */ +void southbridge_smm_init(void); +u32 northbridge_get_tseg_base(void); +u32 northbridge_get_tseg_size(void); +void northbridge_write_smram(u8 smram); + +void smm_lock(void); +void smm_relocate(void); + +/* parallel MP helper functions */ +void southbridge_smm_clear_state(void); + +/* To be removed. */ +void smm_initialize(void); +void smm_info(uintptr_t *perm_smbase, size_t *perm_smsize, size_t *smm_save_state_size); +void smm_relocation_handler(int cpu, uintptr_t curr_smbase, uintptr_t staggered_smbase); + +bool cpu_has_alternative_smrr(void); + +#endif -- cgit v1.2.3