Differential D53738 Diff 169171 sys/arm64/spe/arm_spe_dev.h

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sys/arm64/spe/arm_spe_dev.h

Show First 20 Lines • Show All 74 Lines • ▼ Show 20 Lines	struct arm_spe_softc {
void *sc_irq_cookie;		void *sc_irq_cookie;
struct cdev *sc_cdev;		struct cdev *sc_cdev;
struct mtx sc_lock;		struct mtx sc_lock;
struct task task;		struct task task;

int64_t sc_pmsidr;		int64_t sc_pmsidr;
int kqueue_fd;		int kqueue_fd;
struct thread *hwt_td;		struct thread *hwt_td;
struct arm_spe_info *spe_info;		struct arm_spe_info **spe_info;
struct hwt_context *ctx;		struct hwt_context *ctx;
STAILQ_HEAD(, arm_spe_queue) pending;		STAILQ_HEAD(, arm_spe_queue) pending;
uint64_t npending;		uint64_t npending;

uint64_t pmbidr;		uint64_t pmbidr;
uint64_t pmsidr;		uint64_t pmsidr;

uint16_t kva_align;		uint16_t kva_align;
};		};

struct arm_spe_buf_info {		struct arm_spe_buf_info {
struct arm_spe_info *info;		struct arm_spe_info *info;
uint64_t pmbptr;		uint64_t pmbptr;
uint8_t buf_idx : 1;		uint8_t buf_idx : 1;
bool buf_svc : 1;		bool buf_svc : 1;
bool buf_wait : 1;		bool buf_wait : 1;
bool partial_rec : 1;		bool partial_rec : 1;
};		};

struct arm_spe_info {		struct arm_spe_info {
int ident; /* tid or cpu_id */		int ident; /* tid or cpu_id */
struct mtx lock;		struct mtx lock;
struct arm_spe_softc *sc;		struct arm_spe_softc *sc;
struct task task[2];		struct task task[2];
		struct task flush_task;
bool enabled : 1;		bool enabled : 1;
		bool stopped : 1;

/* buffer is split in half as a ping-pong buffer */		/* buffer is split in half as a ping-pong buffer */
vm_object_t bufobj;		vm_object_t bufobj;
vm_offset_t kvaddr;		vm_offset_t kvaddr;
size_t buf_size;		size_t buf_size;
uint8_t buf_idx : 1; /* 0 = first half of buf, 1 = 2nd half */		uint8_t buf_idx : 1; /* 0 = first half of buf, 1 = 2nd half */
struct arm_spe_buf_info buf_info[2];		struct arm_spe_buf_info buf_info[2];

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