LXR qemu/include/hw/remote-port-device.h

   1#ifndef REMOTE_PORT_DEVICE_H
   2#define REMOTE_PORT_DEVICE_H
   3
   4#include "qemu-common.h"
   5#include "qom/object.h"
   6#include "hw/remote-port-proto.h"
   7
   8#define TYPE_REMOTE_PORT_DEVICE "remote-port-device"
   9
  10#define REMOTE_PORT_DEVICE_CLASS(klass) \
  11     OBJECT_CLASS_CHECK(RemotePortDeviceClass, (klass), TYPE_REMOTE_PORT_DEVICE)
  12#define REMOTE_PORT_DEVICE_GET_CLASS(obj) \
  13    OBJECT_GET_CLASS(RemotePortDeviceClass, (obj), TYPE_REMOTE_PORT_DEVICE)
  14#define REMOTE_PORT_DEVICE(obj) \
  15     INTERFACE_CHECK(RemotePortDevice, (obj), TYPE_REMOTE_PORT_DEVICE)
  16
  17typedef struct RemotePort RemotePort;
  18
  19typedef struct RemotePortDevice {
  20    /*< private >*/
  21    Object parent_obj;
  22} RemotePortDevice;
  23
  24typedef struct RemotePortDeviceClass {
  25    /*< private >*/
  26    InterfaceClass parent_class;
  27
  28    /*< public >*/
  29    /**
  30     * ops - operations to perform when remote port packets are recieved for
  31     * this device. Function N will be called for a remote port packet with
  32     * cmd == N in the header.
  33     *
  34     * @obj - Remote port device to recieve packet
  35     * @pkt - remote port packets
  36     */
  37
  38    void (*ops[RP_CMD_max+1])(RemotePortDevice *obj, struct rp_pkt *pkt);
  39
  40} RemotePortDeviceClass;
  41
  42uint32_t rp_new_id(RemotePort *s);
  43/* FIXME: Cleanup and reduce the API complexity for dealing with responses.  */
  44void rp_rsp_mutex_lock(RemotePort *s);
  45void rp_rsp_mutex_unlock(RemotePort *s);
  46void rp_sync_vmclock(RemotePort *s, int64_t lclk, int64_t rclk);
  47void rp_restart_sync_timer(RemotePort *s);
  48void rp_leave_iothread(RemotePort *s);
  49
  50ssize_t rp_write(RemotePort *s, const void *buf, size_t count);
  51
  52RemotePortDynPkt rp_wait_resp(RemotePort *s);
  53
  54int64_t rp_normalized_vmclk(RemotePort *s);
  55
  56#endif
  57