blob: 08e913a855ce83e37a536e6da0fd86bac25908ee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* 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 */
#if CONFIG_CONSOLE_CBMEM
#define HIGH_MEMORY_DEF_SIZE ( 256 * 1024 )
#else
#define HIGH_MEMORY_DEF_SIZE ( 128 * 1024 )
#endif
#if CONFIG_HAVE_ACPI_RESUME
#define HIGH_MEMORY_SAVE (CONFIG_RAMTOP - CONFIG_RAMBASE)
#define HIGH_MEMORY_SIZE (HIGH_MEMORY_SAVE + CONFIG_HIGH_SCRATCH_MEMORY_SIZE + HIGH_MEMORY_DEF_SIZE)
/* Delegation of resume backup memory so we don't have to
* (slowly) handle backing up OS memory in romstage.c
*/
#define CBMEM_BOOT_MODE 0x610
#define CBMEM_RESUME_BACKUP 0x614
#else /* CONFIG_HAVE_ACPI_RESUME */
#define HIGH_MEMORY_SIZE HIGH_MEMORY_DEF_SIZE
#endif /* CONFIG_HAVE_ACPI_RESUME */
#define CBMEM_ID_FREESPACE 0x46524545
#define CBMEM_ID_GDT 0x4c474454
#define CBMEM_ID_ACPI 0x41435049
#define CBMEM_ID_ACPI_GNVS 0x474e5653
#define CBMEM_ID_CBTABLE 0x43425442
#define CBMEM_ID_PIRQ 0x49525154
#define CBMEM_ID_MPTABLE 0x534d5054
#define CBMEM_ID_RESUME 0x5245534d
#define CBMEM_ID_RESUME_SCRATCH 0x52455343
#define CBMEM_ID_SMBIOS 0x534d4254
#define CBMEM_ID_TIMESTAMP 0x54494d45
#define CBMEM_ID_MRCDATA 0x4d524344
#define CBMEM_ID_CONSOLE 0x434f4e53
#define CBMEM_ID_ELOG 0x454c4f47
#define CBMEM_ID_COVERAGE 0x47434f56
#define CBMEM_ID_NONE 0x00000000
#ifndef __ASSEMBLER__
#ifndef __PRE_RAM__
extern uint64_t high_tables_base, high_tables_size;
#endif
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 *);
void __attribute__((weak)) cbmem_post_handling(void);
#endif
#endif
#endif
|
