From ddd86436f4e3643c04b797f858dab95d5f2e4de9 Mon Sep 17 00:00:00 2001
From: root <root@artemis.panaceas.org>
Date: Fri, 25 Dec 2015 15:00:15 +0000
Subject: fish

---
 drivers/gpu/drm/nouveau/core/include/subdev/bar.h | 55 +++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 drivers/gpu/drm/nouveau/core/include/subdev/bar.h

(limited to 'drivers/gpu/drm/nouveau/core/include/subdev/bar.h')

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
-- 
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