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
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/variants.h>
#include <device/device.h>
#include <ec/ec.h>
#include <soc/ramstage.h>
#include <fw_config.h>
#include <acpi/acpigen.h>
#include <drivers/wwan/fm/chip.h>
WEAK_DEV_PTR(rp6_wwan);
static void add_fw_config_oem_string(const struct fw_config *config, void *arg)
{
struct smbios_type11 *t;
char buffer[64];
t = (struct smbios_type11 *)arg;
snprintf(buffer, sizeof(buffer), "%s-%s", config->field_name, config->option_name);
t->count = smbios_add_string(t->eos, buffer);
}
static void mainboard_smbios_strings(struct device *dev, struct smbios_type11 *t)
{
fw_config_for_each_found(add_fw_config_oem_string, t);
}
void mainboard_update_soc_chip_config(struct soc_intel_alderlake_config *config)
{
variant_update_soc_chip_config(config);
}
__weak void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
{
/* default implementation does nothing */
}
static void mainboard_init(void *chip_info)
{
const struct pad_config *base_pads;
const struct pad_config *override_pads;
size_t base_num, override_num;
base_pads = variant_gpio_table(&base_num);
override_pads = variant_gpio_override_table(&override_num);
gpio_configure_pads_with_override(base_pads, base_num, override_pads, override_num);
variant_devtree_update();
}
void __weak variant_devtree_update(void)
{
/* Override dev tree settings per board */
}
static void mainboard_dev_init(struct device *dev)
{
mainboard_ec_init();
}
static void mainboard_generate_shutdown(const struct device *dev)
{
const struct drivers_wwan_fm_config *config = config_of(dev);
const struct device *parent = dev->bus->dev;
if (!config)
return;
if (config->rtd3dev) {
acpigen_write_store();
acpigen_emit_namestring(acpi_device_path_join(parent, "RTD3._STA"));
acpigen_emit_byte(LOCAL0_OP);
acpigen_write_if_lequal_op_int(LOCAL0_OP, ONE_OP);
{
acpigen_emit_namestring(acpi_device_path_join(dev, "DPTS"));
acpigen_emit_byte(ARG0_OP);
}
acpigen_write_if_end();
} else {
acpigen_emit_namestring(acpi_device_path_join(dev, "DPTS"));
acpigen_emit_byte(ARG0_OP);
}
}
static void mainboard_fill_ssdt(const struct device *dev)
{
const struct device *wwan = DEV_PTR(rp6_wwan);
if (wwan) {
acpigen_write_scope("\\_SB");
acpigen_write_method_serialized("MPTS", 1);
mainboard_generate_shutdown(wwan);
acpigen_write_method_end(); /* Method */
acpigen_write_scope_end(); /* Scope */
}
/* for variant to fill additional SSDT */
variant_fill_ssdt(dev);
}
void __weak variant_fill_ssdt(const struct device *dev)
{
/* Add board-specific SSDT entries */
}
static void mainboard_enable(struct device *dev)
{
dev->ops->init = mainboard_dev_init;
dev->ops->get_smbios_strings = mainboard_smbios_strings;
dev->ops->acpi_fill_ssdt = mainboard_fill_ssdt;
}
struct chip_operations mainboard_ops = {
.init = mainboard_init,
.enable_dev = mainboard_enable,
};
|
