xref: /openbmc/qemu/include/hw/isa/apm.h (revision 64552b6b)
1 #ifndef APM_H
2 #define APM_H
3 
4 #include "hw/hw.h"
5 #include "exec/memory.h"
6 
7 #define APM_CNT_IOPORT  0xb2
8 #define ACPI_PORT_SMI_CMD APM_CNT_IOPORT
9 
10 typedef void (*apm_ctrl_changed_t)(uint32_t val, void *arg);
11 
12 typedef struct APMState {
13     uint8_t apmc;
14     uint8_t apms;
15 
16     apm_ctrl_changed_t callback;
17     void *arg;
18     MemoryRegion io;
19 } APMState;
20 
21 void apm_init(PCIDevice *dev, APMState *s, apm_ctrl_changed_t callback,
22               void *arg);
23 
24 extern const VMStateDescription vmstate_apm;
25 
26 #endif /* APM_H */
27