aboutsummaryrefslogtreecommitdiff
path: root/src/soc/amd/stoneyridge/sb_util.c
blob: e394432d4a990add0b5adeaae9511793591f64f1 (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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
/*
 * This file is part of the coreboot project.
 *
 * Copyright 2017 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.
 */

#include <arch/acpi.h>
#include <soc/southbridge.h>

void pm_write8(u8 reg, u8 value)
{
	write8((void *)(PM_MMIO_BASE + reg), value);
}

u8 pm_read8(u8 reg)
{
	return read8((void *)(PM_MMIO_BASE + reg));
}

void pm_write16(u8 reg, u16 value)
{
	write16((void *)(PM_MMIO_BASE + reg), value);
}

u16 pm_read16(u8 reg)
{
	return read16((void *)(PM_MMIO_BASE + reg));
}

void pm_write32(u8 reg, u32 value)
{
	write32((void *)(PM_MMIO_BASE + reg), value);
}

u32 pm_read32(u8 reg)
{
	return read32((void *)(PM_MMIO_BASE + reg));
}

void smi_write32(uint8_t offset, uint32_t value)
{
	write32((void *)(APU_SMI_BASE + offset), value);
}

uint32_t smi_read32(uint8_t offset)
{
	return read32((void *)(APU_SMI_BASE + offset));
}

uint16_t smi_read16(uint8_t offset)
{
	return read16((void *)(APU_SMI_BASE + offset));
}

void smi_write16(uint8_t offset, uint16_t value)
{
	write16((void *)(APU_SMI_BASE + offset), value);
}

uint8_t smi_read8(uint8_t offset)
{
	return read8((void *)(APU_SMI_BASE + offset));
}

void smi_write8(uint8_t offset, uint8_t value)
{
	write8((void *)(APU_SMI_BASE + offset), value);
}

uint16_t pm_acpi_pm_cnt_blk(void)
{
	return pm_read16(PM1_CNT_BLK);
}

uint16_t pm_acpi_pm_evt_blk(void)
{
	return pm_read16(PM_EVT_BLK);
}

void xhci_pm_write8(uint8_t reg, uint8_t value)
{
	write8((void *)(XHCI_ACPI_PM_MMIO_BASE + reg), value);
}

uint8_t xhci_pm_read8(uint8_t reg)
{
	return read8((void *)(XHCI_ACPI_PM_MMIO_BASE + reg));
}

void xhci_pm_write16(uint8_t reg, uint16_t value)
{
	write16((void *)(XHCI_ACPI_PM_MMIO_BASE + reg), value);
}

uint16_t xhci_pm_read16(uint8_t reg)
{
	return read16((void *)(XHCI_ACPI_PM_MMIO_BASE + reg));
}

void xhci_pm_write32(uint8_t reg, uint32_t value)
{
	write32((void *)(XHCI_ACPI_PM_MMIO_BASE + reg), value);
}

uint32_t xhci_pm_read32(uint8_t reg)
{
	return read32((void *)(XHCI_ACPI_PM_MMIO_BASE + reg));
}

int acpi_get_sleep_type(void)
{
	return acpi_sleep_from_pm1(inw(pm_acpi_pm_cnt_blk()));
}