Differential D7530 Diff 19387 head/sys/dev/hyperv/utilities/hv_util.c

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head/sys/dev/hyperv/utilities/hv_util.c

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#include <sys/module.h>		#include <sys/module.h>
#include <sys/reboot.h>		#include <sys/reboot.h>
#include <sys/timetc.h>		#include <sys/timetc.h>
#include <sys/syscallsubr.h>		#include <sys/syscallsubr.h>

#include <dev/hyperv/include/hyperv.h>		#include <dev/hyperv/include/hyperv.h>
#include <dev/hyperv/include/vmbus.h>		#include <dev/hyperv/include/vmbus.h>
#include <dev/hyperv/utilities/hv_utilreg.h>		#include <dev/hyperv/utilities/hv_utilreg.h>
#include "hv_util.h"		#include <dev/hyperv/utilities/hv_util.h>

		#include "vmbus_if.h"

#define VMBUS_IC_BRSIZE (4 * PAGE_SIZE)		#define VMBUS_IC_BRSIZE (4 * PAGE_SIZE)

void		void
hv_negotiate_version(struct hv_vmbus_icmsg_hdr icmsghdrp, uint8_t buf)		hv_negotiate_version(struct hv_vmbus_icmsg_hdr icmsghdrp, uint8_t buf)
{		{
struct hv_vmbus_icmsg_negotiate *negop;		struct hv_vmbus_icmsg_negotiate *negop;

icmsghdrp->icmsgsize = 0x10;		icmsghdrp->icmsgsize = 0x10;
Show All 12 Lines	if (negop->icframe_vercnt >= 2 &&
negop->icversion_data[0].major = 1;		negop->icversion_data[0].major = 1;
negop->icversion_data[0].minor = 0;		negop->icversion_data[0].minor = 0;
negop->icversion_data[1].major = 1;		negop->icversion_data[1].major = 1;
negop->icversion_data[1].minor = 0;		negop->icversion_data[1].minor = 0;
}		}

negop->icframe_vercnt = 1;		negop->icframe_vercnt = 1;
negop->icmsg_vercnt = 1;		negop->icmsg_vercnt = 1;
		}

		int
		vmbus_ic_probe(device_t dev, const struct vmbus_ic_desc descs[])
		{
		device_t bus = device_get_parent(dev);
		const struct vmbus_ic_desc *d;

		if (resource_disabled(device_get_name(dev), 0))
		return (ENXIO);

		for (d = descs; d->ic_desc != NULL; ++d) {
		if (VMBUS_PROBE_GUID(bus, dev, &d->ic_guid) == 0) {
		device_set_desc(dev, d->ic_desc);
		return (BUS_PROBE_DEFAULT);
		}
		}
		return (ENXIO);
}		}

int		int
hv_util_attach(device_t dev, vmbus_chan_callback_t cb)		hv_util_attach(device_t dev, vmbus_chan_callback_t cb)
{		{
struct hv_util_sc *sc = device_get_softc(dev);		struct hv_util_sc *sc = device_get_softc(dev);
struct vmbus_channel *chan = vmbus_get_channel(dev);		struct vmbus_channel *chan = vmbus_get_channel(dev);
int error;		int error;
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