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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __NVKM_BAR_H__
- #define __NVKM_BAR_H__
- #include <core/subdev.h>
- struct nvkm_vma;
- struct nvkm_bar {
- const struct nvkm_bar_func *func;
- struct nvkm_subdev subdev;
- spinlock_t lock;
- bool bar2;
- /* whether the BAR supports to be ioremapped WC or should be uncached */
- bool iomap_uncached;
- };
- struct nvkm_vmm *nvkm_bar_bar1_vmm(struct nvkm_device *);
- void nvkm_bar_bar2_init(struct nvkm_device *);
- void nvkm_bar_bar2_fini(struct nvkm_device *);
- struct nvkm_vmm *nvkm_bar_bar2_vmm(struct nvkm_device *);
- void nvkm_bar_flush(struct nvkm_bar *);
- int nv50_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
- int g84_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
- int gf100_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
- int gk20a_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
- int gm107_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
- int gm20b_bar_new(struct nvkm_device *, int, struct nvkm_bar **);
- #endif
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