The namespace of NVKM is being changed to nvkm_ instead of nouveau_, which will be used for the DRM part of the driver. This is being done in order to make it very clear as to what part of the driver a given symbol belongs to, and as a minor step towards splitting the DRM driver out to be able to stand on its own (for virt). Because there's already a large amount of churn here anyway, this is as good a time as any to also switch to NVIDIA's device and chipset naming to ease collaboration with them. A comparison of objdump disassemblies proves no code changes. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
33 lines
876 B
C
33 lines
876 B
C
#ifndef __NVKM_BAR_H__
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#define __NVKM_BAR_H__
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#include <core/subdev.h>
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struct nvkm_mem;
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struct nvkm_vma;
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struct nvkm_bar {
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struct nvkm_subdev base;
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int (*alloc)(struct nvkm_bar *, struct nvkm_object *,
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struct nvkm_mem *, struct nvkm_object **);
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int (*kmap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags,
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struct nvkm_vma *);
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int (*umap)(struct nvkm_bar *, struct nvkm_mem *, u32 flags,
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struct nvkm_vma *);
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void (*unmap)(struct nvkm_bar *, struct nvkm_vma *);
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void (*flush)(struct nvkm_bar *);
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/* whether the BAR supports to be ioremapped WC or should be uncached */
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bool iomap_uncached;
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};
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static inline struct nvkm_bar *
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nvkm_bar(void *obj)
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{
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return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_BAR);
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}
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extern struct nvkm_oclass nv50_bar_oclass;
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extern struct nvkm_oclass gf100_bar_oclass;
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extern struct nvkm_oclass gk20a_bar_oclass;
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#endif
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