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Diffstat (limited to 'drivers/video/fbdev/sbuslib.h')
-rw-r--r--drivers/video/fbdev/sbuslib.h37
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/video/fbdev/sbuslib.h b/drivers/video/fbdev/sbuslib.h
index a6b9a24676..6466b4cbcd 100644
--- a/drivers/video/fbdev/sbuslib.h
+++ b/drivers/video/fbdev/sbuslib.h
@@ -3,6 +3,11 @@
#ifndef _SBUSLIB_H
#define _SBUSLIB_H
+struct device_node;
+struct fb_info;
+struct fb_var_screeninfo;
+struct vm_area_struct;
+
struct sbus_mmap_map {
unsigned long voff;
unsigned long poff;
@@ -14,7 +19,6 @@ struct sbus_mmap_map {
extern void sbusfb_fill_var(struct fb_var_screeninfo *var,
struct device_node *dp, int bpp);
-struct vm_area_struct;
extern int sbusfb_mmap_helper(struct sbus_mmap_map *map,
unsigned long physbase, unsigned long fbsize,
unsigned long iospace,
@@ -25,4 +29,35 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
int sbusfb_compat_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg);
+/*
+ * Initialize struct fb_ops for SBUS I/O.
+ */
+
+#define __FB_DEFAULT_SBUS_OPS_RDWR(__prefix) \
+ .fb_read = fb_io_read, \
+ .fb_write = fb_io_write
+
+#define __FB_DEFAULT_SBUS_OPS_DRAW(__prefix) \
+ .fb_fillrect = cfb_fillrect, \
+ .fb_copyarea = cfb_copyarea, \
+ .fb_imageblit = cfb_imageblit
+
+#ifdef CONFIG_COMPAT
+#define __FB_DEFAULT_SBUS_OPS_IOCTL(__prefix) \
+ .fb_ioctl = __prefix ## _sbusfb_ioctl, \
+ .fb_compat_ioctl = sbusfb_compat_ioctl
+#else
+#define __FB_DEFAULT_SBUS_OPS_IOCTL(__prefix) \
+ .fb_ioctl = __prefix ## _sbusfb_ioctl
+#endif
+
+#define __FB_DEFAULT_SBUS_OPS_MMAP(__prefix) \
+ .fb_mmap = __prefix ## _sbusfb_mmap
+
+#define FB_DEFAULT_SBUS_OPS(__prefix) \
+ __FB_DEFAULT_SBUS_OPS_RDWR(__prefix), \
+ __FB_DEFAULT_SBUS_OPS_DRAW(__prefix), \
+ __FB_DEFAULT_SBUS_OPS_IOCTL(__prefix), \
+ __FB_DEFAULT_SBUS_OPS_MMAP(__prefix)
+
#endif /* _SBUSLIB_H */