| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2009 coresystems GmbH |
| * |
| * 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 _CBMEM_H_ |
| #define _CBMEM_H_ |
| |
| /* Reserve 128k for ACPI and other tables */ |
| #define HIGH_MEMORY_DEF_SIZE ( 128 * 1024 ) |
| #ifndef __PRE_RAM__ |
| extern uint64_t high_tables_base, high_tables_size; |
| #endif |
| |
| #if CONFIG_HAVE_ACPI_RESUME |
| #define HIGH_MEMORY_SIZE ((CONFIG_RAMTOP - CONFIG_RAMBASE) + HIGH_MEMORY_DEF_SIZE) |
| #define HIGH_MEMORY_SAVE ( HIGH_MEMORY_SIZE - HIGH_MEMORY_DEF_SIZE ) |
| #else |
| #define HIGH_MEMORY_SIZE HIGH_MEMORY_DEF_SIZE |
| #endif |
| |
| #define CBMEM_ID_FREESPACE 0x46524545 |
| #define CBMEM_ID_GDT 0x4c474454 |
| #define CBMEM_ID_ACPI 0x41435049 |
| #define CBMEM_ID_CBTABLE 0x43425442 |
| #define CBMEM_ID_PIRQ 0x49525154 |
| #define CBMEM_ID_MPTABLE 0x534d5054 |
| #define CBMEM_ID_RESUME 0x5245534d |
| #define CBMEM_ID_SMBIOS 0x534d4254 |
| #define CBMEM_ID_TIMESTAMP 0x54494d45 |
| #define CBMEM_ID_NONE 0x00000000 |
| |
| int cbmem_initialize(void); |
| |
| void cbmem_init(u64 baseaddr, u64 size); |
| int cbmem_reinit(u64 baseaddr); |
| void *cbmem_add(u32 id, u64 size); |
| void *cbmem_find(u32 id); |
| void cbmem_list(void); |
| void cbmem_arch_init(void); |
| |
| extern struct cbmem_entry *get_cbmem_toc(void); |
| |
| #ifndef __PRE_RAM__ |
| void set_cbmem_toc(struct cbmem_entry *); |
| #endif |
| #endif |