Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nvkm / subdev / gpio / priv.h

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h
new file mode 100644 (file)
index 0000000..382f8d4
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h
@@ -0,0 +1,64 @@
+#ifndef __NVKM_GPIO_PRIV_H__
+#define __NVKM_GPIO_PRIV_H__
+#include <subdev/gpio.h>
+
+#define nvkm_gpio_create(p,e,o,d)                                           \
+       nvkm_gpio_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nvkm_gpio_destroy(p) ({                                             \
+       struct nvkm_gpio *gpio = (p);                                       \
+       _nvkm_gpio_dtor(nv_object(gpio));                                   \
+})
+#define nvkm_gpio_init(p) ({                                                \
+       struct nvkm_gpio *gpio = (p);                                       \
+       _nvkm_gpio_init(nv_object(gpio));                                   \
+})
+#define nvkm_gpio_fini(p,s) ({                                              \
+       struct nvkm_gpio *gpio = (p);                                       \
+       _nvkm_gpio_fini(nv_object(gpio), (s));                              \
+})
+
+int  nvkm_gpio_create_(struct nvkm_object *, struct nvkm_object *,
+                         struct nvkm_oclass *, int, void **);
+int  _nvkm_gpio_ctor(struct nvkm_object *, struct nvkm_object *,
+                       struct nvkm_oclass *, void *, u32,
+                       struct nvkm_object **);
+void _nvkm_gpio_dtor(struct nvkm_object *);
+int  _nvkm_gpio_init(struct nvkm_object *);
+int  _nvkm_gpio_fini(struct nvkm_object *, bool);
+
+struct nvkm_gpio_impl {
+       struct nvkm_oclass base;
+       int lines;
+
+       /* read and ack pending interrupts, returning only data
+        * for lines that have not been masked off, while still
+        * performing the ack for anything that was pending.
+        */
+       void (*intr_stat)(struct nvkm_gpio *, u32 *, u32 *);
+
+       /* mask on/off interrupts for hi/lo transitions on a
+        * given set of gpio lines
+        */
+       void (*intr_mask)(struct nvkm_gpio *, u32, u32, u32);
+
+       /* configure gpio direction and output value */
+       int  (*drive)(struct nvkm_gpio *, int line, int dir, int out);
+
+       /* sense current state of given gpio line */
+       int  (*sense)(struct nvkm_gpio *, int line);
+
+       /*XXX*/
+       void (*reset)(struct nvkm_gpio *, u8);
+};
+
+void nv50_gpio_reset(struct nvkm_gpio *, u8);
+int  nv50_gpio_drive(struct nvkm_gpio *, int, int, int);
+int  nv50_gpio_sense(struct nvkm_gpio *, int);
+
+void g94_gpio_intr_stat(struct nvkm_gpio *, u32 *, u32 *);
+void g94_gpio_intr_mask(struct nvkm_gpio *, u32, u32, u32);
+
+void gf110_gpio_reset(struct nvkm_gpio *, u8);
+int  gf110_gpio_drive(struct nvkm_gpio *, int, int, int);
+int  gf110_gpio_sense(struct nvkm_gpio *, int);
+#endif