summaryrefslogtreecommitdiff
path: root/src/northbridge/intel/sandybridge/sandybridge.h
blob: 27295955b166cc7426c2e521036fea2b73f3e525 (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
83
84
85
86
87
88
89
90
91
92
93
/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef __NORTHBRIDGE_INTEL_SANDYBRIDGE_SANDYBRIDGE_H__
#define __NORTHBRIDGE_INTEL_SANDYBRIDGE_SANDYBRIDGE_H__

/* Device ID for SandyBridge and IvyBridge */
#define BASE_REV_SNB	0x00
#define BASE_REV_IVB	0x50
#define BASE_REV_MASK	0x50

#include "memmap.h"

/* Everything below this line is ignored in the DSDT */
#ifndef __ACPI__
#include <types.h>

/* Chipset types */
enum platform_type {
	PLATFORM_MOBILE = 0,
	PLATFORM_DESKTOP_SERVER,
};

/* Device 0:0.0 PCI configuration space (Host Bridge) */
#define HOST_BRIDGE	PCI_DEV(0, 0, 0)

#include "registers/host_bridge.h"

/* Devices 0:1.0, 0:1.1, 0:1.2, 0:6.0 PCI configuration space (PCI Express Graphics) */

#define AFE_PWRON	0xc24	/* PEG Analog Front-End Power-On */

/* Device 0:2.0 PCI configuration space (Graphics Device) */

#define MSAC		0x62	/* Multi Size Aperture Control */

/*
 * MCHBAR
 */

#include <northbridge/intel/common/fixed_bars.h>

#define MCHBAR8_AND(x,  and) (MCHBAR8(x)  = MCHBAR8(x)  & (and))
#define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and))
#define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and))
#define MCHBAR8_OR(x,  or) (MCHBAR8(x)  = MCHBAR8(x)  | (or))
#define MCHBAR16_OR(x, or) (MCHBAR16(x) = MCHBAR16(x) | (or))
#define MCHBAR32_OR(x, or) (MCHBAR32(x) = MCHBAR32(x) | (or))
#define MCHBAR8_AND_OR(x,  and, or) (MCHBAR8(x)  = (MCHBAR8(x)  & (and)) | (or))
#define MCHBAR16_AND_OR(x, and, or) (MCHBAR16(x) = (MCHBAR16(x) & (and)) | (or))
#define MCHBAR32_AND_OR(x, and, or) (MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or))

/* As there are many registers, define them on a separate file */
#include "registers/mchbar.h"

/*
 * EPBAR - Egress Port Root Complex Register Block
 */

#include "registers/epbar.h"

/*
 * DMIBAR
 */

#include "registers/dmibar.h"

#ifndef __ASSEMBLER__

bool is_sandybridge(void);

void intel_sandybridge_finalize_smm(void);
void systemagent_early_init(void);
void sandybridge_init_iommu(void);
void sandybridge_late_initialization(void);
void northbridge_romstage_finalize(int s3resume);
void early_init_dmi(void);

/* mainboard_early_init: Optional callback, run after console init but before raminit. */
void mainboard_early_init(int s3resume);
int mainboard_should_reset_usb(int s3resume);
void perform_raminit(int s3resume);
void report_memory_config(void);
enum platform_type get_platform_type(void);

#include <device/device.h>

struct acpi_rsdp;
unsigned long northbridge_write_acpi_tables(const struct device *device, unsigned long start,
					    struct acpi_rsdp *rsdp);

#endif
#endif
#endif /* __NORTHBRIDGE_INTEL_SANDYBRIDGE_SANDYBRIDGE_H__ */