blob: 1299ccecf036b666b4f207d5d7f821e1d03d8802 (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <ec/google/chromeec/smm.h>
#include <soc/iomap.h>
#include <soc/nvs.h>
#include <soc/pm.h>
#include <intelblocks/smihandler.h>
#include "ec.h"
#include "gpio.h"
int mainboard_io_trap_handler(int smif)
{
switch (smif) {
case 0x99:
printk(BIOS_DEBUG, "Sample\n");
gnvs->smif = 0;
break;
default:
return 0;
}
/* On success, the IO Trap Handler returns 0
* On failure, the IO Trap Handler returns a value != 0
*
* For now, we force the return value to 0 and log all traps to
* see what's going on.
*/
return 1;
}
void mainboard_smi_gpi_handler(const struct gpi_status *sts)
{
if (gpi_status_get(sts, EC_SMI_GPI))
chromeec_smi_process_events();
}
void mainboard_smi_sleep(u8 slp_typ)
{
if (CONFIG(EC_GOOGLE_CHROMEEC))
chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS,
MAINBOARD_EC_S5_WAKE_EVENTS);
}
int mainboard_smi_apmc(u8 apmc)
{
if (CONFIG(EC_GOOGLE_CHROMEEC))
chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS,
MAINBOARD_EC_SMI_EVENTS);
return 0;
}
|
