Differential D45174 Diff 138630 sys/dev/hyperv/vmbus/vmbus_var.h

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sys/dev/hyperv/vmbus/vmbus_var.h

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#ifndef _VMBUS_VAR_H_		#ifndef _VMBUS_VAR_H_
#define _VMBUS_VAR_H_		#define _VMBUS_VAR_H_

#include <sys/param.h>		#include <sys/param.h>
#include <sys/kernel.h>		#include <sys/kernel.h>
#include <sys/taskqueue.h>		#include <sys/taskqueue.h>
#include <sys/rman.h>		#include <sys/rman.h>

		#include <vm/vm.h>
		#include <vm/vm_extern.h>
		#include <vm/vm_param.h>
		#include <vm/pmap.h>

#include <dev/pci/pcivar.h>		#include <dev/pci/pcivar.h>
#include <dev/pci/pcib_private.h>		#include <dev/pci/pcib_private.h>

/*		/*
* NOTE: DO NOT CHANGE THIS.		* NOTE: DO NOT CHANGE THIS.
*/		*/
#define VMBUS_SINT_MESSAGE 2		#define VMBUS_SINT_MESSAGE 2
/*		/*
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bus_dma_tag_t dmat;		bus_dma_tag_t dmat;
};		};

#define VMBUS_FLAG_ATTACHED 0x0001 /* vmbus was attached */		#define VMBUS_FLAG_ATTACHED 0x0001 /* vmbus was attached */
#define VMBUS_FLAG_SYNIC 0x0002 /* SynIC was setup */		#define VMBUS_FLAG_SYNIC 0x0002 /* SynIC was setup */

#define VMBUS_PCPU_GET(sc, field, cpu) (sc)->vmbus_pcpu[(cpu)].field		#define VMBUS_PCPU_GET(sc, field, cpu) (sc)->vmbus_pcpu[(cpu)].field
#define VMBUS_PCPU_PTR(sc, field, cpu) &(sc)->vmbus_pcpu[(cpu)].field		#define VMBUS_PCPU_PTR(sc, field, cpu) &(sc)->vmbus_pcpu[(cpu)].field
		#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE 0x0002
		#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013
		#define HV_FLUSH_ALL_PROCESSORS BIT(0)
		#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES BIT(1)
		#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY BIT(2)
		#define HV_TLB_FLUSH_UNIT (4096 * PAGE_SIZE)


		#define BIT(n) (1ULL << (n))
		#define BITS_PER_LONG (sizeof(long) * NBBY)
		#define BIT_MASK(nr) (1UL << ((nr) & (BITS_PER_LONG - 1)))
		#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
		#define set_bit(i, a) \
		atomic_set_long(&((volatile unsigned long *)(a))[BIT_WORD(i)], BIT_MASK(i))

		#define GENMASK_ULL(h, l) (((~0ULL) >> (64 - (h) - 1)) & ((~0ULL) << (l)))

		#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST 0x0003
		#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014
		#define HYPERV_X64_EX_PROCESSOR_MASKS_RECOMMENDED BIT(11)
		#define HV_HYPERCALL_RESULT_MASK GENMASK_ULL(15, 0)
		#define HV_STATUS_SUCCESS 0
		#define HV_HYPERCALL_REP_COMP_MASK GENMASK_ULL(43, 32)
		#define HV_HYPERCALL_REP_COMP_OFFSET 32

		#define HV_HYPERCALL_VARHEAD_OFFSET 17

		#define HV_HYPERCALL_REP_START_MASK GENMASK_ULL(59, 48)
		#define HV_HYPERCALL_REP_START_OFFSET 48

		enum HV_GENERIC_SET_FORMAT {
		HV_GENERIC_SET_SPARSE_4K,
		HV_GENERIC_SET_ALL,
		};

struct vmbus_channel;		struct vmbus_channel;
struct trapframe;		struct trapframe;
struct vmbus_message;		struct vmbus_message;
struct vmbus_msghc;		struct vmbus_msghc;

void vmbus_handle_intr(struct trapframe *);		void vmbus_handle_intr(struct trapframe *);
int vmbus_add_child(struct vmbus_channel *);		int vmbus_add_child(struct vmbus_channel *);
int vmbus_delete_child(struct vmbus_channel *);		int vmbus_delete_child(struct vmbus_channel *);
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void vmbus_handle_timer_intr1(struct vmbus_message *msg_base,		void vmbus_handle_timer_intr1(struct vmbus_message *msg_base,
struct trapframe *frame);		struct trapframe *frame);

void vmbus_synic_setup1(void *xsc);		void vmbus_synic_setup1(void *xsc);
void vmbus_synic_teardown1(void);		void vmbus_synic_teardown1(void);
int vmbus_setup_intr1(struct vmbus_softc *sc);		int vmbus_setup_intr1(struct vmbus_softc *sc);
void vmbus_intr_teardown1(struct vmbus_softc *sc);		void vmbus_intr_teardown1(struct vmbus_softc *sc);

		DPCPU_DECLARE(void *, hv_pcpu_mem);

		extern int hv_synic_done;
		extern uint32_t hv_max_vp_index;


		uint64_t hv_vm_tlb_flush_dummy(pmap_t pmap, vm_offset_t addr1,
		vm_offset_t addr2, cpuset_t mask, enum invl_op_codes op);
		#if defined(__x86_64__)
		uint64_t hv_flush_tlb_others_ex(pmap_t pmap, vm_offset_t addr1,
		vm_offset_t addr2, cpuset_t mask, enum invl_op_codes op, struct vmbus_softc *sc);

		uint64_t hv_vm_tlb_flush(pmap_t pmap, vm_offset_t addr1,
		vm_offset_t addr2, cpuset_t mask, enum invl_op_codes op,
		struct vmbus_softc *sc);
		#endif /* __x86_64__ */
#endif /* !_VMBUS_VAR_H_ */		#endif /* !_VMBUS_VAR_H_ */