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authorBen Skeggs <bskeggs@redhat.com>2015-01-13 22:13:14 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-01-22 12:15:10 +1000
commitc39f472e9f14e49a9bc091977ced0ec45fc00c57 (patch)
tree75af3291cccda2482913cc0044888a8a86f4841b /drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
parentdrm/nouveau: merge nouveau_platform.ko into nouveau.ko (diff)
downloadlinux-dev-c39f472e9f14e49a9bc091977ced0ec45fc00c57.tar.xz
linux-dev-c39f472e9f14e49a9bc091977ced0ec45fc00c57.zip
drm/nouveau: remove symlinks, move core/ to nvkm/ (no code changes)
The symlinks were annoying some people, and they're not used anywhere else in the kernel tree. The include directory structure has been changed so that symlinks aren't needed anymore. NVKM has been moved from core/ to nvkm/ to make it more obvious as to what the directory is for, and as some minor prep for when NVKM gets split out into its own module (virt) at a later date. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/notify.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/notify.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
new file mode 100644
index 000000000000..a7c3c5f578cc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
@@ -0,0 +1,37 @@
+#ifndef __NVKM_NOTIFY_H__
+#define __NVKM_NOTIFY_H__
+
+struct nvkm_notify {
+ struct nvkm_event *event;
+ struct list_head head;
+#define NVKM_NOTIFY_USER 0
+#define NVKM_NOTIFY_WORK 1
+ unsigned long flags;
+ int block;
+#define NVKM_NOTIFY_DROP 0
+#define NVKM_NOTIFY_KEEP 1
+ int (*func)(struct nvkm_notify *);
+
+ /* set by nvkm_event ctor */
+ u32 types;
+ int index;
+ u32 size;
+
+ struct work_struct work;
+ /* this is const for a *very* good reason - the data might be on the
+ * stack from an irq handler. if you're not core/notify.c then you
+ * should probably think twice before casting it away...
+ */
+ const void *data;
+};
+
+int nvkm_notify_init(struct nouveau_object *, struct nvkm_event *,
+ int (*func)(struct nvkm_notify *), bool work,
+ void *data, u32 size, u32 reply,
+ struct nvkm_notify *);
+void nvkm_notify_fini(struct nvkm_notify *);
+void nvkm_notify_get(struct nvkm_notify *);
+void nvkm_notify_put(struct nvkm_notify *);
+void nvkm_notify_send(struct nvkm_notify *, void *data, u32 size);
+
+#endif