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 */
#ifndef AMD_BLOCK_SMI_H
#define AMD_BLOCK_SMI_H
#include <types.h>
enum smi_mode {
SMI_MODE_DISABLE = 0,
SMI_MODE_SMI = 1,
SMI_MODE_NMI = 2,
SMI_MODE_IRQ13 = 3,
};
enum smi_sci_type {
INTERRUPT_NONE,
INTERRUPT_SCI,
INTERRUPT_SMI,
INTERRUPT_BOTH,
};
enum smi_sci_lvl {
SMI_SCI_LVL_LOW,
SMI_SCI_LVL_HIGH,
};
enum smi_sci_dir {
SMI_SCI_EDG,
SMI_SCI_LVL,
};
struct smi_sources_t {
int type;
void (*handler)(void);
};
struct sci_source {
uint8_t scimap; /* SCI source number */
uint8_t gpe; /* 32 GPEs */
uint8_t direction; /* Active High or Low, smi_sci_lvl */
uint8_t level; /* Edge or Level, smi_sci_dir */
};
void configure_smi(uint8_t smi_num, uint8_t mode);
void configure_gevent_smi(uint8_t gevent, uint8_t mode, uint8_t level);
void configure_scimap(const struct sci_source *sci);
void disable_gevent_smi(uint8_t gevent);
void gpe_configure_sci(const struct sci_source *scis, size_t num_gpes);
void soc_route_sci(uint8_t event);
void clear_all_smi_status(void);
void clear_smi_sci_status(void);
#endif /* AMD_BLOCK_SMI_H */
|
