Differential D7530 Diff 19349 sys/dev/hyperv/utilities/hv_shutdown.c

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sys/dev/hyperv/utilities/hv_shutdown.c

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#include <sys/systm.h>		#include <sys/systm.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 "hv_util.h"
#include "vmbus_if.h"		#include "vmbus_if.h"

static const struct hyperv_guid service_guid = { .hv_guid =		static const struct vmbus_ic_desc vmbus_shutdown_descs[] = {
{0x31, 0x60, 0x0B, 0X0E, 0x13, 0x52, 0x34, 0x49,		{
0x81, 0x8B, 0x38, 0XD9, 0x0C, 0xED, 0x39, 0xDB} };		.ic_guid = { .hv_guid = {
		0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49,
		0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb } },
		.ic_desc = "Hyper-V Shutdown"
		},
		VMBUS_IC_DESC_END
		};

/**		/**
* Shutdown		* Shutdown
*/		*/
static void		static void
hv_shutdown_cb(struct vmbus_channel channel, void context)		hv_shutdown_cb(struct vmbus_channel channel, void context)
{		{
uint8_t* buf;		uint8_t* buf;
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	hv_shutdown_cb(struct vmbus_channel channel, void context)

if (execute_shutdown)		if (execute_shutdown)
shutdown_nice(RB_POWEROFF);		shutdown_nice(RB_POWEROFF);
}		}

static int		static int
hv_shutdown_probe(device_t dev)		hv_shutdown_probe(device_t dev)
{		{
if (resource_disabled("hvshutdown", 0))
return ENXIO;

if (VMBUS_PROBE_GUID(device_get_parent(dev), dev, &service_guid) == 0) {		return (vmbus_ic_probe(dev, vmbus_shutdown_descs));
device_set_desc(dev, "Hyper-V Shutdown Service");
return BUS_PROBE_DEFAULT;
}
return ENXIO;
}		}

static int		static int
hv_shutdown_attach(device_t dev)		hv_shutdown_attach(device_t dev)
{		{
return hv_util_attach(dev, hv_shutdown_cb);		return hv_util_attach(dev, hv_shutdown_cb);
}		}

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