2  * QEMU PC APM controller Emulation
24 #include "hw/isa/apm.h"
36     APMState *apm = opaque;  in apm_ioport_writeb()  local
41         apm->apmc = val;  in apm_ioport_writeb()
43         if (apm->callback) {  in apm_ioport_writeb()
44             (apm->callback)(val, apm->arg);  in apm_ioport_writeb()
47         apm->apms = val;  in apm_ioport_writeb()
53     APMState *apm = opaque;  in apm_ioport_readb()  local
58         val = apm->apmc;  in apm_ioport_readb()
60         val = apm->apms;  in apm_ioport_readb()
68     .name = "APM State",
87 void apm_init(PCIDevice *dev, APMState *apm, apm_ctrl_changed_t callback,  in apm_init()  argument
90     apm->callback = callback;  in apm_init()
91     apm->arg = arg;  in apm_init()
94     memory_region_init_io(&apm->io, OBJECT(dev), &apm_ops, apm, "apm-io", 2);  in apm_init()
96                                 &apm->io);  in apm_init()