root/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h
#ifndef __NVKM_FAULT_PRIV_H__
#define __NVKM_FAULT_PRIV_H__
#define nvkm_fault_buffer(p) container_of((p), struct nvkm_fault_buffer, object)
#define nvkm_fault(p) container_of((p), struct nvkm_fault, subdev)
#include <subdev/fault.h>

#include <core/event.h>
#include <core/object.h>

struct nvkm_fault_buffer {
        struct nvkm_object object;
        struct nvkm_fault *fault;
        int id;
        int entries;
        u32 get;
        u32 put;
        struct nvkm_memory *mem;
        u64 addr;

        struct nvkm_inth inth;
};

int nvkm_fault_new_(const struct nvkm_fault_func *, struct nvkm_device *, enum nvkm_subdev_type,
                    int inst, struct nvkm_fault **);

struct nvkm_fault_func {
        int (*oneinit)(struct nvkm_fault *);
        void (*init)(struct nvkm_fault *);
        void (*fini)(struct nvkm_fault *);
        void (*intr)(struct nvkm_fault *);
        struct {
                int nr;
                u32 entry_size;
                void (*info)(struct nvkm_fault_buffer *);
                u64 (*pin)(struct nvkm_fault_buffer *);
                void (*init)(struct nvkm_fault_buffer *);
                void (*fini)(struct nvkm_fault_buffer *);
                void (*intr)(struct nvkm_fault_buffer *, bool enable);
        } buffer;
        struct {
                struct nvkm_sclass base;
                int rp;
        } user;
};

void gp100_fault_buffer_intr(struct nvkm_fault_buffer *, bool enable);
void gp100_fault_buffer_fini(struct nvkm_fault_buffer *);
void gp100_fault_buffer_init(struct nvkm_fault_buffer *);
u64 gp100_fault_buffer_pin(struct nvkm_fault_buffer *);
void gp100_fault_buffer_info(struct nvkm_fault_buffer *);
void gv100_fault_buffer_process(struct work_struct *);
void gp100_fault_intr(struct nvkm_fault *);

u64 gp10b_fault_buffer_pin(struct nvkm_fault_buffer *);

int gv100_fault_oneinit(struct nvkm_fault *);

int nvkm_ufault_new(struct nvkm_device *, const struct nvkm_oclass *,
                    void *, u32, struct nvkm_object **);
#endif