X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Ffb.h;h=6e8ebf7e6523cb092f2449270df9dc5891d3fd31;hb=7164bb4393cef668d3da281fa1c599a6673ea768;hp=1ee63df5be92ee21e31fcd23648475ac00309ad6;hpb=209aa4fdc39eacc145a7f9c32a4b9ffcc68912c6;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/fb.h b/include/linux/fb.h
index 1ee63df..6e8ebf7 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_FB_H
 #define _LINUX_FB_H
 
-#include <asm/types.h>
+#include <linux/types.h>
 #include <linux/i2c.h>
 
 struct dentry;
@@ -123,6 +123,7 @@ struct dentry;
 #define FB_ACCEL_TRIDENT_3DIMAGE 51	/* Trident 3DImage		*/
 #define FB_ACCEL_TRIDENT_BLADE3D 52	/* Trident Blade3D		*/
 #define FB_ACCEL_TRIDENT_BLADEXP 53	/* Trident BladeXP		*/
+#define FB_ACCEL_CIRRUS_ALPINE   53	/* Cirrus Logic 543x/544x/5480	*/
 #define FB_ACCEL_NEOMAGIC_NM2070 90	/* NeoMagic NM2070              */
 #define FB_ACCEL_NEOMAGIC_NM2090 91	/* NeoMagic NM2090              */
 #define FB_ACCEL_NEOMAGIC_NM2093 92	/* NeoMagic NM2093              */
@@ -172,8 +173,12 @@ struct fb_fix_screeninfo {
 /* Interpretation of offset for color fields: All offsets are from the right,
  * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
  * can use the offset as right argument to <<). A pixel afterwards is a bit
- * stream and is written to video memory as that unmodified. This implies
- * big-endian byte order if bits_per_pixel is greater than 8.
+ * stream and is written to video memory as that unmodified.
+ *
+ * For pseudocolor: offset and length should be the same for all color
+ * components. Offset specifies the position of the least significant bit
+ * of the pallette index in a pixel value. Length indicates the number
+ * of available palette entries (i.e. # of entries = 1 << length).
  */
 struct fb_bitfield {
 	__u32 offset;			/* beginning of bitfield	*/
@@ -672,6 +677,9 @@ struct fb_ops {
 	/* get capability given var */
 	void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
 			    struct fb_var_screeninfo *var);
+
+	/* teardown any resources to do with this framebuffer */
+	void (*fb_destroy)(struct fb_info *info);
 };
 
 #ifdef CONFIG_FB_TILEBLITTING
@@ -760,6 +768,7 @@ struct fb_tile_ops {
 	 *  takes over; acceleration engine should be in a quiescent state */
 
 /* hints */
+#define FBINFO_VIRTFB		0x0004 /* FB is System RAM, not device. */
 #define FBINFO_PARTIAL_PAN_OK	0x0040 /* otw use pan only for double-buffering */
 #define FBINFO_READS_FAST	0x0080 /* soft-copy faster than rendering */
 
@@ -781,6 +790,8 @@ struct fb_tile_ops {
 #define FBINFO_MISC_USEREVENT          0x10000 /* event request
 						  from userspace */
 #define FBINFO_MISC_TILEBLITTING       0x20000 /* use tile blitting */
+#define FBINFO_MISC_FIRMWARE           0x40000 /* a replaceable firmware
+						  inited framebuffer */
 
 /* A driver may set this flag to indicate that it does want a set_par to be
  * called every time when fbcon_switch is executed. The advantage is that with
@@ -809,6 +820,7 @@ struct fb_info {
 	int node;
 	int flags;
 	struct mutex lock;		/* Lock for open/release/ioctl funcs */
+	struct mutex mm_lock;		/* Lock for fb_mmap and smem_* fields */
 	struct fb_var_screeninfo var;	/* Current var */
 	struct fb_fix_screeninfo fix;	/* Current fix */
 	struct fb_monspecs monspecs;	/* Current Monitor specs */
@@ -849,7 +861,12 @@ struct fb_info {
 	u32 state;			/* Hardware state i.e suspend */
 	void *fbcon_par;                /* fbcon use-only private area */
 	/* From here on everything is device dependent */
-	void *par;	
+	void *par;
+	/* we need the PCI or similiar aperture base/size not
+	   smem_start/size as smem_start may just be an object
+	   allocated inside the aperture so may not actually overlap */
+	resource_size_t aperture_base;
+	resource_size_t aperture_size;
 };
 
 #ifdef MODULE
@@ -888,7 +905,7 @@ struct fb_info {
 #define fb_writeq sbus_writeq
 #define fb_memset sbus_memset_io
 
-#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__)
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__)
 
 #define fb_readb __raw_readb
 #define fb_readw __raw_readw
@@ -960,6 +977,13 @@ extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
 extern struct class *fb_class;
 
+extern int lock_fb_info(struct fb_info *info);
+
+static inline void unlock_fb_info(struct fb_info *info)
+{
+	mutex_unlock(&info->lock);
+}
+
 static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
 					   u8 *src, u32 s_pitch, u32 height)
 {