47b43a1f41
Many headers are used only in a single directory. These can be kept in hw/. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
#ifndef HW_INTEL_HDA_H
|
|
#define HW_INTEL_HDA_H
|
|
|
|
#include "hw/qdev.h"
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
/* hda bus */
|
|
|
|
#define TYPE_HDA_CODEC_DEVICE "hda-codec"
|
|
#define HDA_CODEC_DEVICE(obj) \
|
|
OBJECT_CHECK(HDACodecDevice, (obj), TYPE_HDA_CODEC_DEVICE)
|
|
#define HDA_CODEC_DEVICE_CLASS(klass) \
|
|
OBJECT_CLASS_CHECK(HDACodecDeviceClass, (klass), TYPE_HDA_CODEC_DEVICE)
|
|
#define HDA_CODEC_DEVICE_GET_CLASS(obj) \
|
|
OBJECT_GET_CLASS(HDACodecDeviceClass, (obj), TYPE_HDA_CODEC_DEVICE)
|
|
|
|
#define TYPE_HDA_BUS "HDA"
|
|
#define HDA_BUS(obj) OBJECT_CHECK(HDACodecBus, (obj), TYPE_HDA_BUS)
|
|
|
|
typedef struct HDACodecBus HDACodecBus;
|
|
typedef struct HDACodecDevice HDACodecDevice;
|
|
|
|
typedef void (*hda_codec_response_func)(HDACodecDevice *dev,
|
|
bool solicited, uint32_t response);
|
|
typedef bool (*hda_codec_xfer_func)(HDACodecDevice *dev,
|
|
uint32_t stnr, bool output,
|
|
uint8_t *buf, uint32_t len);
|
|
|
|
struct HDACodecBus {
|
|
BusState qbus;
|
|
uint32_t next_cad;
|
|
hda_codec_response_func response;
|
|
hda_codec_xfer_func xfer;
|
|
};
|
|
|
|
typedef struct HDACodecDeviceClass
|
|
{
|
|
DeviceClass parent_class;
|
|
|
|
int (*init)(HDACodecDevice *dev);
|
|
int (*exit)(HDACodecDevice *dev);
|
|
void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data);
|
|
void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running, bool output);
|
|
} HDACodecDeviceClass;
|
|
|
|
struct HDACodecDevice {
|
|
DeviceState qdev;
|
|
uint32_t cad; /* codec address */
|
|
};
|
|
|
|
void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus,
|
|
hda_codec_response_func response,
|
|
hda_codec_xfer_func xfer);
|
|
HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad);
|
|
|
|
void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response);
|
|
bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output,
|
|
uint8_t *buf, uint32_t len);
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
|
|
#define dprint(_dev, _level, _fmt, ...) \
|
|
do { \
|
|
if (_dev->debug >= _level) { \
|
|
fprintf(stderr, "%s: ", _dev->name); \
|
|
fprintf(stderr, _fmt, ## __VA_ARGS__); \
|
|
} \
|
|
} while (0)
|
|
|
|
/* --------------------------------------------------------------------- */
|
|
|
|
#endif
|