X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Ffsl-diu-fb.h;h=11c16a1fb9e3d8316ac4098ca450af8089dffdb3;hb=fc23af34b00ef444eec088f744983b9ca6c7f5d1;hp=daa9952d2174ad811cab346e9842d932079dd87c;hpb=8c285645ab3b05942124020b5f0b89d3b539823a;p=pandora-kernel.git

diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h
index daa9952d2174..11c16a1fb9e3 100644
--- a/include/linux/fsl-diu-fb.h
+++ b/include/linux/fsl-diu-fb.h
@@ -20,18 +20,8 @@
 #ifndef __FSL_DIU_FB_H__
 #define __FSL_DIU_FB_H__
 
-/* Arbitrary threshold to determine the allocation method
- * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory()
- */
-#define MEM_ALLOC_THRESHOLD (1024*768*4+32)
-
 #include <linux/types.h>
 
-struct mfb_alpha {
-	int enable;
-	int alpha;
-};
-
 struct mfb_chroma_key {
 	int enable;
 	__u8  red_max;
@@ -43,25 +33,29 @@ struct mfb_chroma_key {
 };
 
 struct aoi_display_offset {
-	int x_aoi_d;
-	int y_aoi_d;
+	__s32 x_aoi_d;
+	__s32 y_aoi_d;
 };
 
 #define MFB_SET_CHROMA_KEY	_IOW('M', 1, struct mfb_chroma_key)
 #define MFB_SET_BRIGHTNESS	_IOW('M', 3, __u8)
+#define MFB_SET_ALPHA		_IOW('M', 0, __u8)
+#define MFB_GET_ALPHA		_IOR('M', 0, __u8)
+#define MFB_SET_AOID		_IOW('M', 4, struct aoi_display_offset)
+#define MFB_GET_AOID		_IOR('M', 4, struct aoi_display_offset)
+#define MFB_SET_PIXFMT		_IOW('M', 8, __u32)
+#define MFB_GET_PIXFMT		_IOR('M', 8, __u32)
 
-#define MFB_SET_ALPHA		0x80014d00
-#define MFB_GET_ALPHA		0x40014d00
-#define MFB_SET_AOID		0x80084d04
-#define MFB_GET_AOID		0x40084d04
-#define MFB_SET_PIXFMT		0x80014d08
-#define MFB_GET_PIXFMT		0x40014d08
-
-#define FBIOGET_GWINFO		0x46E0
-#define FBIOPUT_GWINFO		0x46E1
+/*
+ * The original definitions of MFB_SET_PIXFMT and MFB_GET_PIXFMT used the
+ * wrong value for 'size' field of the ioctl.  The current macros above use the
+ * right size, but we still need to provide backwards compatibility, at least
+ * for a while.
+*/
+#define MFB_SET_PIXFMT_OLD	0x80014d08
+#define MFB_GET_PIXFMT_OLD	0x40014d08
 
 #ifdef __KERNEL__
-#include <linux/spinlock.h>
 
 /*
  * These are the fields of area descriptor(in DDR memory) for every plane
@@ -159,58 +153,12 @@ struct diu {
 	__be32 plut;
 } __attribute__ ((packed));
 
-struct diu_hw {
-	struct diu *diu_reg;
-	spinlock_t reg_lock;
-
-	__u32 mode;		/* DIU operation mode */
-};
-
-struct diu_addr {
-	__u8 __iomem *vaddr;	/* Virtual address */
-	dma_addr_t paddr;	/* Physical address */
-	__u32 	   offset;
-};
-
-struct diu_pool {
-	struct diu_addr ad;
-	struct diu_addr gamma;
-	struct diu_addr pallete;
-	struct diu_addr cursor;
-};
-
-#define FSL_DIU_BASE_OFFSET	0x2C000	/* Offset of DIU */
-#define INT_LCDC		64	/* DIU interrupt number */
-
-#define FSL_AOI_NUM	6	/* 5 AOIs and one dummy AOI */
-				/* 1 for plane 0, 2 for plane 1&2 each */
-
-/* Minimum X and Y resolutions */
-#define MIN_XRES	64
-#define MIN_YRES	64
-
-/* HW cursor parameters */
-#define MAX_CURS		32
-
-/* Modes of operation of DIU */
+/*
+ * Modes of operation of DIU.  The DIU supports five different modes, but
+ * the driver only supports modes 0 and 1.
+ */
 #define MFB_MODE0	0	/* DIU off */
 #define MFB_MODE1	1	/* All three planes output to display */
-#define MFB_MODE2	2	/* Plane 1 to display, planes 2+3 written back*/
-#define MFB_MODE3	3	/* All three planes written back to memory */
-#define MFB_MODE4	4	/* Color bar generation */
-
-/* INT_STATUS/INT_MASK field descriptions */
-#define INT_VSYNC	0x01	/* Vsync interrupt  */
-#define INT_VSYNC_WB	0x02	/* Vsync interrupt for write back operation */
-#define INT_UNDRUN	0x04	/* Under run exception interrupt */
-#define INT_PARERR	0x08	/* Display parameters error interrupt */
-#define INT_LS_BF_VS	0x10	/* Lines before vsync. interrupt */
-
-/* Panels'operation modes */
-#define MFB_TYPE_OUTPUT	0	/* Panel output to display */
-#define MFB_TYPE_OFF	1	/* Panel off */
-#define MFB_TYPE_WB	2	/* Panel written back to memory */
-#define MFB_TYPE_TEST	3	/* Panel generate color bar */
 
 #endif /* __KERNEL__ */
 #endif /* __FSL_DIU_FB_H__ */