static struct vmbus_softc *vmbus_sc;
extern inthand_t IDTVEC(vmbus_isr);
static const uint32_t vmbus_version[] = {
VMBUS_VERSION_WIN8_1,
VMBUS_VERSION_WIN8,
VMBUS_VERSION_WIN7,
VMBUS_VERSION_WS2008
};
static const vmbus_chanmsg_proc_t
vmbus_chanmsg_handlers[VMBUS_CHANMSG_TYPE_MAX] = {
VMBUS_CHANMSG_PROC(CHOFFER_DONE, vmbus_scan_done),
VMBUS_CHANMSG_PROC_WAKEUP(CONNECT_RESP)
};
static device_method_t vmbus_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, vmbus_probe),
DEVMETHOD(device_attach, vmbus_attach),
DEVMETHOD(device_detach, vmbus_detach),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
DEVMETHOD(device_suspend, bus_generic_suspend),
DEVMETHOD(device_resume, bus_generic_resume),
/* Bus interface */
DEVMETHOD(bus_add_child, bus_generic_add_child),
DEVMETHOD(bus_print_child, bus_generic_print_child),
DEVMETHOD(bus_read_ivar, vmbus_read_ivar),
static void vmbus_chan_msgproc_choffer(struct vmbus_softc *,
const struct vmbus_message *);
static void vmbus_chan_msgproc_chrescind(
struct vmbus_softc *,
const struct vmbus_message *);
/*
* Vmbus channel message processing.
*/
static const vmbus_chanmsg_proc_t
vmbus_chan_msgprocs[VMBUS_CHANMSG_TYPE_MAX] = {
VMBUS_CHANMSG_PROC(CHOFFER, vmbus_chan_msgproc_choffer),
VMBUS_CHANMSG_PROC(CHRESCIND, vmbus_chan_msgproc_chrescind),
VMBUS_CHANMSG_PROC_WAKEUP(CHOPEN_RESP),
VMBUS_CHANMSG_PROC_WAKEUP(GPADL_CONNRESP),
VMBUS_CHANMSG_PROC_WAKEUP(GPADL_DISCONNRESP)
};
/*
* Notify host that there are data pending on our TX bufring.
*/
static __inline void
vmbus_chan_signal_tx(const struct vmbus_channel *chan)
{
atomic_set_long(chan->ch_evtflag, chan->ch_evtflag_mask);
if (chan->ch_txflags & VMBUS_CHAN_TXF_HASMNF)
atomic_set_int(chan->ch_montrig, chan->ch_montrig_mask);
else
hypercall_signal_event(chan->ch_monprm_dma.hv_paddr);