projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| d61a4ce8 GH |
1 | #ifndef HW_INTEL_HDA_H |
| 2 | #define HW_INTEL_HDA_H | |
| 3 | ||
| 4 | #include "qdev.h" | |
| 5 | ||
| 6 | /* --------------------------------------------------------------------- */ | |
| 7 | /* hda bus */ | |
| 8 | ||
| 9 | typedef struct HDACodecBus HDACodecBus; | |
| 10 | typedef struct HDACodecDevice HDACodecDevice; | |
| 11 | typedef struct HDACodecDeviceInfo HDACodecDeviceInfo; | |
| 12 | ||
| 13 | typedef void (*hda_codec_response_func)(HDACodecDevice *dev, | |
| 14 | bool solicited, uint32_t response); | |
| 15 | typedef bool (*hda_codec_xfer_func)(HDACodecDevice *dev, | |
| 16 | uint32_t stnr, bool output, | |
| 17 | uint8_t *buf, uint32_t len); | |
| 18 | ||
| 19 | struct HDACodecBus { | |
| 20 | BusState qbus; | |
| 21 | uint32_t next_cad; | |
| 22 | hda_codec_response_func response; | |
| 23 | hda_codec_xfer_func xfer; | |
| 24 | }; | |
| 25 | ||
| 26 | struct HDACodecDevice { | |
| 27 | DeviceState qdev; | |
| 28 | HDACodecDeviceInfo *info; | |
| 29 | uint32_t cad; /* codec address */ | |
| 30 | }; | |
| 31 | ||
| 32 | struct HDACodecDeviceInfo { | |
| 33 | DeviceInfo qdev; | |
| 34 | int (*init)(HDACodecDevice *dev); | |
| dc4b9240 | 35 | int (*exit)(HDACodecDevice *dev); |
| d61a4ce8 | 36 | void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data); |
| ba43d289 | 37 | void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running, bool output); |
| d61a4ce8 GH |
38 | }; |
| 39 | ||
| 40 | void hda_codec_bus_init(DeviceState *dev, HDACodecBus *bus, | |
| 41 | hda_codec_response_func response, | |
| 42 | hda_codec_xfer_func xfer); | |
| 43 | void hda_codec_register(HDACodecDeviceInfo *info); | |
| 44 | HDACodecDevice *hda_codec_find(HDACodecBus *bus, uint32_t cad); | |
| 45 | ||
| 46 | void hda_codec_response(HDACodecDevice *dev, bool solicited, uint32_t response); | |
| 47 | bool hda_codec_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, | |
| 48 | uint8_t *buf, uint32_t len); | |
| 49 | ||
| 50 | /* --------------------------------------------------------------------- */ | |
| 51 | ||
| 52 | #define dprint(_dev, _level, _fmt, ...) \ | |
| 53 | do { \ | |
| 54 | if (_dev->debug >= _level) { \ | |
| 55 | fprintf(stderr, "%s: ", _dev->name); \ | |
| 56 | fprintf(stderr, _fmt, ## __VA_ARGS__); \ | |
| 57 | } \ | |
| 58 | } while (0) | |
| 59 | ||
| 60 | /* --------------------------------------------------------------------- */ | |
| 61 | ||
| 62 | #endif |