2 * ARM HDLCD Controller register definition
5 #ifndef __HDLCD_DRV_H__
6 #define __HDLCD_DRV_H__
8 struct hdlcd_drm_private {
11 struct drm_fbdev_cma *fbdev;
12 struct drm_framebuffer *fb;
13 struct list_head event_list;
15 struct drm_plane *plane;
16 #ifdef CONFIG_DEBUG_FS
17 atomic_t buffer_underrun_count;
18 atomic_t bus_error_count;
20 atomic_t dma_end_count;
24 #define crtc_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, crtc)
26 static inline void hdlcd_write(struct hdlcd_drm_private *hdlcd,
27 unsigned int reg, u32 value)
29 writel(value, hdlcd->mmio + reg);
32 static inline u32 hdlcd_read(struct hdlcd_drm_private *hdlcd, unsigned int reg)
34 return readl(hdlcd->mmio + reg);
37 int hdlcd_setup_crtc(struct drm_device *dev);
38 void hdlcd_set_scanout(struct hdlcd_drm_private *hdlcd);
39 void hdlcd_crtc_suspend(struct drm_crtc *crtc);
40 void hdlcd_crtc_resume(struct drm_crtc *crtc);
42 #endif /* __HDLCD_DRV_H__ */