| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2013 Google Inc. |
| * Copyright (C) 2014 Sage Electronic Engineering, LLC. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _BAYTRAIL_SMM_H_ |
| #define _BAYTRAIL_SMM_H_ |
| |
| /* There is a bug in the order of Kconfig includes in that arch/x86/Kconfig |
| * is included after chipset code. This causes the chipset's Kconfig to be |
| * clobbered by the arch/x86/Kconfig if they have the same name. */ |
| static inline int smm_region_size(void) |
| { |
| #ifndef CONFIG_SMM_TSEG_SIZE |
| #error CONFIG_SMM_TSEG_SIZE must be set. |
| #endif |
| |
| /* Make it 8MiB by default. */ |
| if (CONFIG_SMM_TSEG_SIZE == 0) |
| return (8 << 20); |
| return CONFIG_SMM_TSEG_SIZE; |
| } |
| |
| uintptr_t smm_region_start(void); |
| |
| #if !defined(__PRE_RAM__) && !defined(__SMM___) |
| #include <stdint.h> |
| void southcluster_smm_clear_state(void); |
| void southcluster_smm_enable_smi(void); |
| void southcluster_smm_save_gpio_route(uint32_t route); |
| #endif |
| |
| #endif /* _BAYTRAIL_SMM_H_ */ |