projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| d61a4ce8 GH |
1 | #ifndef HW_INTEL_HDA_H |
| 2 | #define HW_INTEL_HDA_H | |
| 3 | ||
| 83c9f4ca | 4 | #include "hw/qdev.h" |
| d61a4ce8 GH |
5 | |
| 6 | /* --------------------------------------------------------------------- */ | |
| 7 | /* hda bus */ | |
| 8 | ||
| dbaa7904 AL |
9 | #define TYPE_HDA_CODEC_DEVICE "hda-codec" |
| 10 | #define HDA_CODEC_DEVICE(obj) \ | |
| 11 | OBJECT_CHECK(HDACodecDevice, (obj), TYPE_HDA_CODEC_DEVICE) | |
| 12 | #define HDA_CODEC_DEVICE_CLASS(klass) \ | |
| 13 | OBJECT_CLASS_CHECK(HDACodecDeviceClass, (klass), TYPE_HDA_CODEC_DEVICE) | |
| 14 | #define HDA_CODEC_DEVICE_GET_CLASS(obj) \ | |
| 15 | OBJECT_GET_CLASS(HDACodecDeviceClass, (obj), TYPE_HDA_CODEC_DEVICE) | |
| 16 | ||
| 0d936928 AL |
17 | #define TYPE_HDA_BUS "HDA" |
| 18 | #define HDA_BUS(obj) OBJECT_CHECK(HDACodecBus, (obj), TYPE_HDA_BUS) | |
| 19 | ||
| d61a4ce8 GH |
20 | typedef struct HDACodecBus HDACodecBus; |
| 21 | typedef struct HDACodecDevice HDACodecDevice; | |
| d61a4ce8 GH |
22 | |
| 23 | typedef void (*hda_codec_response_func)(HDACodecDevice *dev, | |
| 24 | bool solicited, uint32_t response); | |
| 25 | typedef bool (*hda_codec_xfer_func)(HDACodecDevice *dev, | |
| 26 | uint32_t stnr, bool output, | |
| 27 | uint8_t *buf, uint32_t len); | |
| 28 | ||
| 29 | struct HDACodecBus { | |
| 30 | BusState qbus; | |
| 31 | uint32_t next_cad; | |
| 32 | hda_codec_response_func response; | |
| 33 | hda_codec_xfer_func xfer; | |
| 34 | }; | |
| 35 | ||
| dbaa7904 AL |
36 | typedef struct HDACodecDeviceClass |
| 37 | { | |
| 38 | DeviceClass parent_class; | |
| d61a4ce8 | 39 | |
| d61a4ce8 | 40 | int (*init)(HDACodecDevice *dev); |
| 5eaa8e1e | 41 | void (*exit)(HDACodecDevice *dev); |
| d61a4ce8 | 42 | void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data); |
| ba43d289 | 43 | void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running, bool output); |
| dbaa7904 AL |
44 | } HDACodecDeviceClass; |
| 45 | ||
| 46 | struct HDACodecDevice { | |
| 47 | DeviceState qdev; | |
| 48 | uint32_t cad; /* codec address */ | |
| d61a4ce8 GH |
49 | }; |
| 50 | ||
| ab809e84 | 51 | void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, size_t bus_size, |
| d61a4ce8 GH |
52 | hda_codec_response_func response, |
| 53 | hda_codec_xfer_func xfer); | |
| d61a4ce8 GH |
54 | HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad); |
| 55 | ||
| 56 | void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response); | |
| 57 | bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, | |
| 58 | uint8_t *buf, uint32_t len); | |
| 59 | ||
| 60 | /* --------------------------------------------------------------------- */ | |
| 61 | ||
| 62 | #define dprint(_dev, _level, _fmt, ...) \ | |
| 63 | do { \ | |
| 64 | if (_dev->debug >= _level) { \ | |
| 65 | fprintf(stderr, "%s: ", _dev->name); \ | |
| 66 | fprintf(stderr, _fmt, ## __VA_ARGS__); \ | |
| 67 | } \ | |
| 68 | } while (0) | |
| 69 | ||
| 70 | /* --------------------------------------------------------------------- */ | |
| 71 | ||
| 72 | #endif |