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author | root <root@artemis.panaceas.org> | 2015-12-25 15:00:15 +0000 |
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committer | root <root@artemis.panaceas.org> | 2015-12-25 15:00:15 +0000 |
commit | ddd86436f4e3643c04b797f858dab95d5f2e4de9 (patch) | |
tree | bfe7a780cf9a2f4fc33aec32c82e625e79dece1f /drivers/gpu/drm/nouveau/core/include/subdev/bar.h | |
download | backports-3.10.19-1-master.tar.gz backports-3.10.19-1-master.tar.bz2 backports-3.10.19-1-master.zip |
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/bar.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/bar.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bar.h b/drivers/gpu/drm/nouveau/core/include/subdev/bar.h new file mode 100644 index 0000000..4f4ff45 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bar.h @@ -0,0 +1,55 @@ +#ifndef __NOUVEAU_BAR_H__ +#define __NOUVEAU_BAR_H__ + +#include <core/subdev.h> +#include <core/device.h> + +#include <subdev/fb.h> + +struct nouveau_vma; + +struct nouveau_bar { + struct nouveau_subdev base; + + int (*alloc)(struct nouveau_bar *, struct nouveau_object *, + struct nouveau_mem *, struct nouveau_object **); + void __iomem *iomem; + + int (*kmap)(struct nouveau_bar *, struct nouveau_mem *, + u32 flags, struct nouveau_vma *); + int (*umap)(struct nouveau_bar *, struct nouveau_mem *, + u32 flags, struct nouveau_vma *); + void (*unmap)(struct nouveau_bar *, struct nouveau_vma *); + void (*flush)(struct nouveau_bar *); +}; + +static inline struct nouveau_bar * +nouveau_bar(void *obj) +{ + return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_BAR]; +} + +#define nouveau_bar_create(p,e,o,d) \ + nouveau_bar_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_bar_init(p) \ + nouveau_subdev_init(&(p)->base) +#define nouveau_bar_fini(p,s) \ + nouveau_subdev_fini(&(p)->base, (s)) + +int nouveau_bar_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +void nouveau_bar_destroy(struct nouveau_bar *); + +void _nouveau_bar_dtor(struct nouveau_object *); +#define _nouveau_bar_init _nouveau_subdev_init +#define _nouveau_bar_fini _nouveau_subdev_fini + +extern struct nouveau_oclass nv50_bar_oclass; +extern struct nouveau_oclass nvc0_bar_oclass; + +int nouveau_bar_alloc(struct nouveau_bar *, struct nouveau_object *, + struct nouveau_mem *, struct nouveau_object **); + +void nv84_bar_flush(struct nouveau_bar *); + +#endif |