Differential D18734 Diff 53496 head/sys/dev/nvdimm/nvdimm_var.h

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head/sys/dev/nvdimm/nvdimm_var.h

Show All 38 Lines	enum nvdimm_root_ivar {
NVDIMM_ROOT_IVAR_ACPI_HANDLE,		NVDIMM_ROOT_IVAR_ACPI_HANDLE,
NVDIMM_ROOT_IVAR_DEVICE_HANDLE,		NVDIMM_ROOT_IVAR_DEVICE_HANDLE,
NVDIMM_ROOT_IVAR_MAX,		NVDIMM_ROOT_IVAR_MAX,
};		};
__BUS_ACCESSOR(nvdimm_root, acpi_handle, NVDIMM_ROOT, ACPI_HANDLE, ACPI_HANDLE)		__BUS_ACCESSOR(nvdimm_root, acpi_handle, NVDIMM_ROOT, ACPI_HANDLE, ACPI_HANDLE)
__BUS_ACCESSOR(nvdimm_root, device_handle, NVDIMM_ROOT, DEVICE_HANDLE,		__BUS_ACCESSOR(nvdimm_root, device_handle, NVDIMM_ROOT, DEVICE_HANDLE,
nfit_handle_t)		nfit_handle_t)

		struct nvdimm_root_dev {
		SLIST_HEAD(, SPA_mapping) spas;
		};

struct nvdimm_dev {		struct nvdimm_dev {
device_t nv_dev;		device_t nv_dev;
nfit_handle_t nv_handle;		nfit_handle_t nv_handle;
uint64_t **nv_flush_addr;		uint64_t **nv_flush_addr;
int nv_flush_addr_cnt;		int nv_flush_addr_cnt;
};		};

enum SPA_mapping_type {		enum SPA_mapping_type {
SPA_TYPE_VOLATILE_MEMORY = 0,		SPA_TYPE_VOLATILE_MEMORY = 0,
SPA_TYPE_PERSISTENT_MEMORY = 1,		SPA_TYPE_PERSISTENT_MEMORY = 1,
SPA_TYPE_CONTROL_REGION = 2,		SPA_TYPE_CONTROL_REGION = 2,
SPA_TYPE_DATA_REGION = 3,		SPA_TYPE_DATA_REGION = 3,
SPA_TYPE_VOLATILE_VIRTUAL_DISK = 4,		SPA_TYPE_VOLATILE_VIRTUAL_DISK = 4,
SPA_TYPE_VOLATILE_VIRTUAL_CD = 5,		SPA_TYPE_VOLATILE_VIRTUAL_CD = 5,
SPA_TYPE_PERSISTENT_VIRTUAL_DISK= 6,		SPA_TYPE_PERSISTENT_VIRTUAL_DISK= 6,
SPA_TYPE_PERSISTENT_VIRTUAL_CD = 7,		SPA_TYPE_PERSISTENT_VIRTUAL_CD = 7,
SPA_TYPE_UNKNOWN = 127,		SPA_TYPE_UNKNOWN = 127,
};		};

struct SPA_mapping {		struct SPA_mapping {
		SLIST_ENTRY(SPA_mapping) link;
enum SPA_mapping_type spa_type;		enum SPA_mapping_type spa_type;
int spa_domain;		int spa_domain;
int spa_nfit_idx;		int spa_nfit_idx;
uint64_t spa_phys_base;		uint64_t spa_phys_base;
uint64_t spa_len;		uint64_t spa_len;
uint64_t spa_efi_mem_flags;		uint64_t spa_efi_mem_flags;
void *spa_kva;		void *spa_kva;
struct cdev *spa_dev;		struct cdev *spa_dev;
struct g_geom *spa_g;		struct g_geom *spa_g;
struct g_provider *spa_p;		struct g_provider *spa_p;
struct bio_queue_head spa_g_queue;		struct bio_queue_head spa_g_queue;
struct mtx spa_g_mtx;		struct mtx spa_g_mtx;
struct mtx spa_g_stat_mtx;		struct mtx spa_g_stat_mtx;
struct devstat *spa_g_devstat;		struct devstat *spa_g_devstat;
struct proc *spa_g_proc;		struct proc *spa_g_proc;
struct vm_object *spa_obj;		struct vm_object *spa_obj;
bool spa_g_proc_run;		bool spa_g_proc_run;
bool spa_g_proc_exiting;		bool spa_g_proc_exiting;
};		};

extern struct SPA_mapping *spa_mappings;
extern int spa_mappings_cnt;

MALLOC_DECLARE(M_NVDIMM);		MALLOC_DECLARE(M_NVDIMM);

enum SPA_mapping_type nvdimm_spa_type_from_uuid(struct uuid *);		enum SPA_mapping_type nvdimm_spa_type_from_uuid(struct uuid *);
struct nvdimm_dev *nvdimm_find_by_handle(nfit_handle_t nv_handle);		struct nvdimm_dev *nvdimm_find_by_handle(nfit_handle_t nv_handle);
int nvdimm_iterate_nfit(ACPI_TABLE_NFIT *nfitbl, enum AcpiNfitType type,		int nvdimm_iterate_nfit(ACPI_TABLE_NFIT *nfitbl, enum AcpiNfitType type,
int (cb)(void , void ), void arg);		int (cb)(void , void ), void arg);
		int nvdimm_spa_init(struct SPA_mapping spa, ACPI_NFIT_SYSTEM_ADDRESS nfitaddr,
		enum SPA_mapping_type spa_type);
		void nvdimm_spa_fini(struct SPA_mapping *spa);

#endif /* __DEV_NVDIMM_VAR_H__ */		#endif /* __DEV_NVDIMM_VAR_H__ */