summaryrefslogtreecommitdiffstats
path: root/include/hw/isa/apm.h
blob: b6e070c00e9be93bed5bdfcf67b0c903d5e98a6c (plain) (blame)
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
#ifndef APM_H
#define APM_H

#include "exec/memory.h"

#define APM_CNT_IOPORT  0xb2
#define ACPI_PORT_SMI_CMD APM_CNT_IOPORT

typedef void (*apm_ctrl_changed_t)(uint32_t val, void *arg);

typedef struct APMState {
    uint8_t apmc;
    uint8_t apms;

    apm_ctrl_changed_t callback;
    void *arg;
    MemoryRegion io;
} APMState;

void apm_init(PCIDevice *dev, APMState *s, apm_ctrl_changed_t callback,
              void *arg);

extern const VMStateDescription vmstate_apm;

#endif /* APM_H */