| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 Advanced Micro Devices, 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. |
| * |
| * 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 S3_RESUME_H |
| #define S3_RESUME_H |
| |
| #if CONFIG_HAVE_ACPI_RESUME |
| |
| /* The size needs to be 4k aligned, which is the sector size of most flashes. */ |
| #define S3_DATA_VOLATILE_SIZE 0x6000 |
| #define S3_DATA_MTRR_SIZE 0x1000 |
| #define S3_DATA_NONVOLATILE_SIZE 0x1000 |
| #define S3_DATA_VOLATILE_POS CONFIG_S3_DATA_POS |
| #define S3_DATA_MTRR_POS (CONFIG_S3_DATA_POS + S3_DATA_VOLATILE_SIZE) |
| #define S3_DATA_NONVOLATILE_POS (CONFIG_S3_DATA_POS + S3_DATA_VOLATILE_SIZE + S3_DATA_MTRR_SIZE) |
| |
| #if (S3_DATA_VOLATILE_SIZE + S3_DATA_MTRR_SIZE + S3_DATA_NONVOLATILE_SIZE) > CONFIG_S3_DATA_SIZE |
| #error "Please increase the value of S3_DATA_SIZE" |
| #endif |
| |
| typedef enum { |
| S3DataTypeNonVolatile=0, ///< NonVolatile Data Type |
| S3DataTypeVolatile ///< Volatile Data Type |
| } S3_DATA_TYPE; |
| |
| void restore_mtrr(void); |
| void s3_resume(void); |
| inline void *backup_resume(void); |
| void set_resume_cache(void); |
| void move_stack_high_mem(void); |
| |
| u32 OemAgesaSaveS3Info (S3_DATA_TYPE S3DataType, u32 DataSize, void *Data); |
| void OemAgesaGetS3Info (S3_DATA_TYPE S3DataType, u32 *DataSize, void **Data); |
| void OemAgesaSaveMtrr (void); |
| |
| #endif |
| |
| #endif |