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-rw-r--r--include/linux/fb.h26
1 files changed, 19 insertions, 7 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index c10163b4c40e..907ace3a64c8 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -4,8 +4,6 @@
4#include <linux/types.h> 4#include <linux/types.h>
5#include <linux/i2c.h> 5#include <linux/i2c.h>
6 6
7struct dentry;
8
9/* Definitions of frame buffers */ 7/* Definitions of frame buffers */
10 8
11#define FB_MAX 32 /* sufficient for now */ 9#define FB_MAX 32 /* sufficient for now */
@@ -37,7 +35,7 @@ struct dentry;
37#define FBIOGET_HWCINFO 0x4616 35#define FBIOGET_HWCINFO 0x4616
38#define FBIOPUT_MODEINFO 0x4617 36#define FBIOPUT_MODEINFO 0x4617
39#define FBIOGET_DISPINFO 0x4618 37#define FBIOGET_DISPINFO 0x4618
40 38#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
41 39
42#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ 40#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */
43#define FB_TYPE_PLANES 1 /* Non interleaved planes */ 41#define FB_TYPE_PLANES 1 /* Non interleaved planes */
@@ -403,6 +401,7 @@ struct fb_cursor {
403#include <linux/notifier.h> 401#include <linux/notifier.h>
404#include <linux/list.h> 402#include <linux/list.h>
405#include <linux/backlight.h> 403#include <linux/backlight.h>
404#include <linux/slab.h>
406#include <asm/io.h> 405#include <asm/io.h>
407 406
408struct vm_area_struct; 407struct vm_area_struct;
@@ -862,10 +861,22 @@ struct fb_info {
862 /* we need the PCI or similiar aperture base/size not 861 /* we need the PCI or similiar aperture base/size not
863 smem_start/size as smem_start may just be an object 862 smem_start/size as smem_start may just be an object
864 allocated inside the aperture so may not actually overlap */ 863 allocated inside the aperture so may not actually overlap */
865 resource_size_t aperture_base; 864 struct apertures_struct {
866 resource_size_t aperture_size; 865 unsigned int count;
866 struct aperture {
867 resource_size_t base;
868 resource_size_t size;
869 } ranges[0];
870 } *apertures;
867}; 871};
868 872
873static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
874 struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct)
875 + max_num * sizeof(struct aperture), GFP_KERNEL);
876 a->count = max_num;
877 return a;
878}
879
869#ifdef MODULE 880#ifdef MODULE
870#define FBINFO_DEFAULT FBINFO_MODULE 881#define FBINFO_DEFAULT FBINFO_MODULE
871#else 882#else
@@ -958,6 +969,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
958/* drivers/video/fbmem.c */ 969/* drivers/video/fbmem.c */
959extern int register_framebuffer(struct fb_info *fb_info); 970extern int register_framebuffer(struct fb_info *fb_info);
960extern int unregister_framebuffer(struct fb_info *fb_info); 971extern int unregister_framebuffer(struct fb_info *fb_info);
972extern void remove_conflicting_framebuffers(struct apertures_struct *a,
973 const char *name, bool primary);
961extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); 974extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
962extern int fb_show_logo(struct fb_info *fb_info, int rotate); 975extern int fb_show_logo(struct fb_info *fb_info, int rotate);
963extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); 976extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
@@ -1002,8 +1015,7 @@ extern void fb_deferred_io_open(struct fb_info *info,
1002 struct inode *inode, 1015 struct inode *inode,
1003 struct file *file); 1016 struct file *file);
1004extern void fb_deferred_io_cleanup(struct fb_info *info); 1017extern void fb_deferred_io_cleanup(struct fb_info *info);
1005extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, 1018extern int fb_deferred_io_fsync(struct file *file, int datasync);
1006 int datasync);
1007 1019
1008static inline bool fb_be_math(struct fb_info *info) 1020static inline bool fb_be_math(struct fb_info *info)
1009{ 1021{