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
123
124
125
126
127
128
129
130
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
*
* 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 <device/pci_def.h>
#include <device/pci_ids.h>
#include <device/device.h>
#include <device/pci_ops.h>
#include <arch/io.h>
#include <ec/acpi/ec.h>
#include <northbridge/intel/i945/i945.h>
#include "dock.h"
#include <drivers/intel/gma/int15.h>
#include <drivers/lenovo/lenovo.h>
#include <arch/acpigen.h>
#define PANEL INT15_5F35_CL_DISPLAY_DEFAULT
#define MWAIT_RES(state, sub_state) \
{ \
.space_id = ACPI_ADDRESS_SPACE_FIXED, \
.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL, \
.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT, \
{ \
.resv = 0, \
}, \
.addrl = (((state) << 4) | (sub_state)), \
.addrh = 0, \
}
static acpi_cstate_t cst_entries[] = {
{
.ctype = 1,
.latency = 1,
.power = 1000,
.resource = MWAIT_RES(0, 0),
},
{
.ctype = 2,
.latency = 1,
.power = 500,
.resource = MWAIT_RES(1, 0),
},
{
.ctype = 3,
.latency = 17,
.power = 250,
.resource = MWAIT_RES(2, 0),
},
};
int get_cst_entries(acpi_cstate_t **entries)
{
*entries = cst_entries;
return ARRAY_SIZE(cst_entries);
}
static void mainboard_init(struct device *dev)
{
struct device *idedev, *sdhci_dev;
ec_clr_bit(0x03, 2);
if (inb(0x164c) & 0x08) {
ec_set_bit(0x03, 2);
ec_write(0x0c, 0x88);
}
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
GMA_INT15_PANEL_FIT_DEFAULT,
PANEL, 3);
/* If we're resuming from suspend, blink suspend LED */
if (acpi_is_wakeup_s3())
ec_write(0x0c, 0xc7);
idedev = dev_find_slot(0, PCI_DEVFN(0x1f,1));
if (idedev && idedev->chip_info && dock_ultrabay_device_present()) {
struct southbridge_intel_i82801gx_config *config = idedev->chip_info;
config->ide_enable_primary = 1;
/* enable Ultrabay power */
outb(inb(0x1628) | 0x01, 0x1628);
ec_write(0x0c, 0x84);
} else {
/* disable Ultrabay power */
outb(inb(0x1628) & ~0x01, 0x1628);
ec_write(0x0c, 0x04);
}
/* Set SDHCI write protect polarity "SDWPPol" */
sdhci_dev = dev_find_device(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C822, 0);
if (sdhci_dev) {
if (pci_read_config8(sdhci_dev, 0xfa) != 0x20) {
/* unlock */
pci_write_config8(sdhci_dev, 0xf9, 0xfc);
/* set SDWPPol, keep CLKRUNDis, SDPWRPol clear */
pci_write_config8(sdhci_dev, 0xfa, 0x20);
/* restore lock */
pci_write_config8(sdhci_dev, 0xf9, 0x00);
}
}
}
static void fill_ssdt(struct device *device)
{
drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1);
}
static void mainboard_enable(struct device *dev)
{
dev->ops->init = mainboard_init;
dev->ops->acpi_fill_ssdt_generator = fill_ssdt;
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
|