Merge branch 'linus' into core/softlockup

[pandora-kernel.git] / include / linux / fb.h

diff --git a/include/linux/fb.h b/include/linux/fb.h
index c654d0e..72295b0 100644 (file)
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -119,6 +119,7 @@ struct dentry;
 #define FB_ACCEL_NV_40          46      /* nVidia Arch 40               */
 #define FB_ACCEL_XGI_VOLARI_V  47      /* XGI Volari V3XT, V5, V8      */
 #define FB_ACCEL_XGI_VOLARI_Z  48      /* XGI Volari Z7                */
+#define FB_ACCEL_OMAP1610      49      /* TI OMAP16xx                  */
 #define FB_ACCEL_NEOMAGIC_NM2070 90    /* NeoMagic NM2070              */
 #define FB_ACCEL_NEOMAGIC_NM2090 91    /* NeoMagic NM2090              */
 #define FB_ACCEL_NEOMAGIC_NM2093 92    /* NeoMagic NM2093              */
@@ -179,6 +180,7 @@ struct fb_bitfield {
 };
 
 #define FB_NONSTD_HAM          1       /* Hold-And-Modify (HAM)        */
+#define FB_NONSTD_REV_PIX_IN_B 2       /* order of pixels in each byte is reversed */
 
 #define FB_ACTIVATE_NOW                0       /* set values immediately (or vbl)*/
 #define FB_ACTIVATE_NXTOPEN    1       /* activate on next open        */
@@ -205,6 +207,7 @@ struct fb_bitfield {
 #define FB_VMODE_NONINTERLACED  0      /* non interlaced */
 #define FB_VMODE_INTERLACED    1       /* interlaced   */
 #define FB_VMODE_DOUBLE                2       /* double scan */
+#define FB_VMODE_ODD_FLD_FIRST 4       /* interlaced: top line first */
 #define FB_VMODE_MASK          255
 
 #define FB_VMODE_YWRAP         256     /* ywrap instead of panning     */
@@ -529,6 +532,8 @@ struct fb_cursor_user {
 #define FB_EVENT_CONBLANK               0x0C
 /*      Get drawing requirements        */
 #define FB_EVENT_GET_REQ                0x0D
+/*      Unbind from the console if possible */
+#define FB_EVENT_FB_UNBIND              0x0E
 
 struct fb_event {
        struct fb_info *info;
@@ -786,6 +791,17 @@ struct fb_tile_ops {
  */
 #define FBINFO_MISC_ALWAYS_SETPAR   0x40000
 
+/*
+ * Host and GPU endianness differ.
+ */
+#define FBINFO_FOREIGN_ENDIAN  0x100000
+/*
+ * Big endian math. This is the same flags as above, but with different
+ * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag
+ * and host endianness. Drivers should not use this flag.
+ */
+#define FBINFO_BE_MATH  0x100000
+
 struct fb_info {
        int node;
        int flags;
@@ -894,15 +910,11 @@ struct fb_info {
 
 #endif
 
-#if defined (__BIG_ENDIAN)
-#define FB_LEFT_POS(bpp)          (32 - bpp)
-#define FB_SHIFT_HIGH(val, bits)  ((val) >> (bits))
-#define FB_SHIFT_LOW(val, bits)   ((val) << (bits))
-#else
-#define FB_LEFT_POS(bpp)          (0)
-#define FB_SHIFT_HIGH(val, bits)  ((val) << (bits))
-#define FB_SHIFT_LOW(val, bits)   ((val) >> (bits))
-#endif
+#define FB_LEFT_POS(p, bpp)          (fb_be_math(p) ? (32 - (bpp)) : 0)
+#define FB_SHIFT_HIGH(p, val, bits)  (fb_be_math(p) ? (val) >> (bits) : \
+                                                     (val) << (bits))
+#define FB_SHIFT_LOW(p, val, bits)   (fb_be_math(p) ? (val) << (bits) : \
+                                                     (val) >> (bits))
 
     /*
      *  `Generic' versions of the frame buffer device operations
@@ -942,6 +954,7 @@ extern int fb_new_modelist(struct fb_info *info);
 
 extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
+extern struct class *fb_class;
 
 static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
                                           u8 *src, u32 s_pitch, u32 height)
@@ -964,6 +977,25 @@ extern void fb_deferred_io_cleanup(struct fb_info *info);
 extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry,
                                int datasync);
 
+static inline bool fb_be_math(struct fb_info *info)
+{
+#ifdef CONFIG_FB_FOREIGN_ENDIAN
+#if defined(CONFIG_FB_BOTH_ENDIAN)
+       return info->flags & FBINFO_BE_MATH;
+#elif defined(CONFIG_FB_BIG_ENDIAN)
+       return true;
+#elif defined(CONFIG_FB_LITTLE_ENDIAN)
+       return false;
+#endif /* CONFIG_FB_BOTH_ENDIAN */
+#else
+#ifdef __BIG_ENDIAN
+       return true;
+#else
+       return false;
+#endif /* __BIG_ENDIAN */
+#endif /* CONFIG_FB_FOREIGN_ENDIAN */
+}
+
 /* drivers/video/fbsysfs.c */
 extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev);
 extern void framebuffer_release(struct fb_info *info);
@@ -1050,6 +1082,7 @@ struct fb_videomode {
        u32 flag;
 };
 
+extern const char *fb_mode_option;
 extern const struct fb_videomode vesa_modes[];
 
 struct fb_modelist {