cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

intel-hda.h (2404B)

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