Differential D6830 Diff 18263 head/sys/dev/hyperv/vmbus/hyperv_reg.h

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head/sys/dev/hyperv/vmbus/hyperv_reg.h

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	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.			* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _HYPERV_REG_H_			#ifndef _HYPERV_REG_H_
	#define _HYPERV_REG_H_			#define _HYPERV_REG_H_

				#include <sys/param.h>

	/*			/*
	* Hyper-V Synthetic MSRs			* Hyper-V Synthetic MSRs
	*/			*/

	#define MSR_HV_GUEST_OS_ID 0x40000000			#define MSR_HV_GUEST_OS_ID 0x40000000
	#define MSR_HV_GUESTID_BUILD_MASK 0xffffULL			#define MSR_HV_GUESTID_BUILD_MASK 0xffffULL
	#define MSR_HV_GUESTID_VERSION_MASK 0x0000ffffffff0000ULL			#define MSR_HV_GUESTID_VERSION_MASK 0x0000ffffffff0000ULL
	#define MSR_HV_GUESTID_VERSION_SHIFT 16			#define MSR_HV_GUESTID_VERSION_SHIFT 16
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	#define CPUID3_HV_NUMA 0x0080 /* NUMA distance query */			#define CPUID3_HV_NUMA 0x0080 /* NUMA distance query */
	#define CPUID3_HV_TIME_FREQ 0x0100 /* timer frequency query			#define CPUID3_HV_TIME_FREQ 0x0100 /* timer frequency query
	* (TSC, LAPIC) */			* (TSC, LAPIC) */
	#define CPUID3_HV_MSR_CRASH 0x0400 /* MSRs for guest crash */			#define CPUID3_HV_MSR_CRASH 0x0400 /* MSRs for guest crash */

	#define CPUID_LEAF_HV_RECOMMENDS 0x40000004			#define CPUID_LEAF_HV_RECOMMENDS 0x40000004
	#define CPUID_LEAF_HV_LIMITS 0x40000005			#define CPUID_LEAF_HV_LIMITS 0x40000005
	#define CPUID_LEAF_HV_HWFEATURES 0x40000006			#define CPUID_LEAF_HV_HWFEATURES 0x40000006

				/*
				* Hyper-V message types
				*/
				#define HYPERV_MSGTYPE_NONE 0
				#define HYPERV_MSGTYPE_CHANNEL 1
				#define HYPERV_MSGTYPE_TIMER_EXPIRED 0x80000010

				/*
				* Hypercall status codes
				*/
				#define HYPERCALL_STATUS_SUCCESS 0x0000

				/*
				* Hypercall input values
				*/
				#define HYPERCALL_POST_MESSAGE 0x005c

				/*
				* Hypercall input parameters
				*/

				/*
				* HYPERCALL_POST_MESSAGE
				*/
				#define HYPERCALL_POSTMSGIN_DSIZE_MAX 240
				#define HYPERCALL_POSTMSGIN_SIZE 256
				#define HYPERCALL_POSTMSGIN_ALIGN 8

				struct hypercall_postmsg_in {
				uint32_t hc_connid;
				uint32_t hc_rsvd;
				uint32_t hc_msgtype; /* HYPERV_MSGTYPE_ */
				uint32_t hc_dsize;
				uint8_t hc_data[HYPERCALL_POSTMSGIN_DSIZE_MAX];
				} __packed;
				CTASSERT(sizeof(struct hypercall_postmsg_in) == HYPERCALL_POSTMSGIN_SIZE);

	#endif /* !_HYPERV_REG_H_ */			#endif /* !_HYPERV_REG_H_ */