Merge maxwell.earthlink.net:/usr/src/linus-2.5

into maxwell.earthlink.net:/usr/src/fbdev-2.5

6 files changed, 169 insertions, 121 deletions

diff --git a/include/linux/console.h b/include/linux/console.h
index 646e0eaa9fb3..37b441e6dfd8 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -40,6 +40,7 @@ struct consw {
 	int	(*con_switch)(struct vc_data *);
 	int	(*con_blank)(struct vc_data *, int);
 	int	(*con_font_op)(struct vc_data *, struct console_font_op *);
+	int	(*con_resize)(struct vc_data *, unsigned int, unsigned int);
 	int	(*con_set_palette)(struct vc_data *, unsigned char *);
 	int	(*con_scrolldelta)(struct vc_data *, int);
 	int	(*con_set_origin)(struct vc_data *);
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index d86c16e96d11..153f71db1f38 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -27,6 +27,7 @@ struct vc_data {
 	unsigned char	vc_halfcolor;		/* Color for half intensity mode */
 	unsigned short	vc_complement_mask;	/* [#] Xor mask for mouse pointer */
 	unsigned short	vc_hi_font_mask;	/* [#] Attribute set for upper 256 chars of font or 0 if not supported */
+	struct console_font_op vc_font;		/* Current VC font set */
 	unsigned short	vc_video_erase_char;	/* Background erase character */
 	unsigned short	vc_s_complement_mask;	/* Saved mouse pointer mask */
 	unsigned int	vc_x, vc_y;		/* Cursor position */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index cda1c818f68c..0281509b85c8 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -3,6 +3,7 @@
 
 #include <linux/tty.h>
 #include <asm/types.h>
+#include <asm/io.h>
 
 /* Definitions of frame buffers						*/
 
@@ -17,6 +18,7 @@
 #define FBIOGETCMAP		0x4604
 #define FBIOPUTCMAP		0x4605
 #define FBIOPAN_DISPLAY		0x4606
+#define FBIO_CURSOR            _IOWR('F', 0x08, struct fb_cursor)
 /* 0x4607-0x460B are defined below */
 /* #define FBIOGET_MONITORSPEC	0x460C */
 /* #define FBIOPUT_MONITORSPEC	0x460D */
@@ -208,7 +210,8 @@ struct fb_var_screeninfo {
 	__u32 vsync_len;		/* length of vertical sync	*/
 	__u32 sync;			/* see FB_SYNC_*		*/
 	__u32 vmode;			/* see FB_VMODE_*		*/
-	__u32 reserved[6];		/* Reserved for future compatibility */
+	__u32 rotate;			/* angle we rotate counter clockwise */
+	__u32 reserved[5];		/* Reserved for future compatibility */
 };
 
 struct fb_cmap {
@@ -262,12 +265,12 @@ struct fb_vblank {
 #define ROP_XOR  1
 
 struct fb_copyarea {
-	__u32 sx;	/* screen-relative */
-	__u32 sy;
-	__u32 width;
-	__u32 height;
 	__u32 dx;
 	__u32 dy;
+	__u32 width;
+	__u32 height;
+	__u32 sx;
+	__u32 sy;
 };
 
 struct fb_fillrect {
@@ -280,23 +283,45 @@ struct fb_fillrect {
 };
 
 struct fb_image {
-	__u32 width;	/* Size of image */
+	__u32 dx;		/* Where to place image */
+	__u32 dy;
+	__u32 width;		/* Size of image */
 	__u32 height;
-	__u16 dx;	/* Where to place image */
-	__u16 dy;
-	__u32 fg_color;	/* Only used when a mono bitmap */
+	__u32 fg_color;		/* Only used when a mono bitmap */
 	__u32 bg_color;
-	__u8  depth;	/* Dpeth of the image */
-	char  *data;	/* Pointer to image data */
+	__u8  depth;		/* Depth of the image */
+	char  *data;		/* Pointer to image data */
+	struct fb_cmap cmap;	/* color map info */
 };
 
-#ifdef __KERNEL__
+/*
+ * hardware cursor control
+ */
 
-#if 1 /* to go away in 2.5.0 */
-extern int GET_FB_IDX(kdev_t rdev);
-#else
-#define GET_FB_IDX(node)	(minor(node))
-#endif
+#define FB_CUR_SETCUR   0x01
+#define FB_CUR_SETPOS   0x02
+#define FB_CUR_SETHOT   0x04
+#define FB_CUR_SETCMAP  0x08
+#define FB_CUR_SETSHAPE 0x10
+#define FB_CUR_SETDEST	0x20
+#define FB_CUR_SETSIZE	0x40
+#define FB_CUR_SETALL   0xFF
+
+struct fbcurpos {
+	__u16 x, y;
+};
+
+struct fb_cursor {
+	__u16 set;		/* what to set */
+	__u16 enable;		/* cursor on/off */
+	__u16 rop;		/* bitop operation */
+	char *mask;		/* cursor mask bits */
+	char *dest;		/* destination */
+	struct fbcurpos hot;	/* cursor hot spot */
+	struct fb_image	image;	/* Cursor image */
+};
+
+#ifdef __KERNEL__
 
 #include <linux/fs.h>
 #include <linux/poll.h>
@@ -316,15 +341,9 @@ struct fb_ops {
     struct module *owner;
     int (*fb_open)(struct fb_info *info, int user);
     int (*fb_release)(struct fb_info *info, int user);
-    /* set settable parameters */
-    int (*fb_set_var)(struct fb_var_screeninfo *var, int con,
-		      struct fb_info *info);		
-    /* get colormap */
-    int (*fb_get_cmap)(struct fb_cmap *cmap, int kspc, int con,
-		       struct fb_info *info);
-    /* set colormap */
-    int (*fb_set_cmap)(struct fb_cmap *cmap, int kspc, int con,
-		       struct fb_info *info);
+    /* For framebuffers with strange non linear layouts */	
+    ssize_t (*fb_read)(struct file *file, char *buf, size_t count, loff_t *ppos);
+    ssize_t (*fb_write)(struct file *file, const char *buf, size_t count, loff_t *ppos);	
     /* checks var and creates a par based on it */
     int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info);
     /* set the video mode according to par */
@@ -335,26 +354,29 @@ struct fb_ops {
     /* blank display */
     int (*fb_blank)(int blank, struct fb_info *info);
     /* pan display */
-    int (*fb_pan_display)(struct fb_var_screeninfo *var, int con, struct fb_info *info);
+    int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info);
     /* draws a rectangle */
     void (*fb_fillrect)(struct fb_info *info, struct fb_fillrect *rect); 
     /* Copy data from area to another */
     void (*fb_copyarea)(struct fb_info *info, struct fb_copyarea *region); 
     /* Draws a image to the display */
     void (*fb_imageblit)(struct fb_info *info, struct fb_image *image);
+    /* Draws cursor */
+    int (*fb_cursor)(struct fb_info *info, struct fb_cursor *cursor);
+    /* Rotates the display */
+    void (*fb_rotate)(struct fb_info *info, int angle);
     /* perform polling on fb device */
     int (*fb_poll)(struct fb_info *info, poll_table *wait);
+    /* wait for blit idle, optional */
+    int (*fb_sync)(struct fb_info *info);		
     /* perform fb specific ioctl (optional) */
     int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd,
-		    unsigned long arg, int con, struct fb_info *info);
+		    unsigned long arg, struct fb_info *info);
     /* perform fb specific mmap */
     int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
-    /* switch to/from raster image mode */
-    int (*fb_rasterimg)(struct fb_info *info, int start);
 };
 
 struct fb_info {
-   char modename[40];			/* default video mode */
    kdev_t node;
    int flags;
    int open;                            /* Has this been open already ? */
@@ -362,18 +384,12 @@ struct fb_info {
    struct fb_var_screeninfo var;        /* Current var */
    struct fb_fix_screeninfo fix;        /* Current fix */
    struct fb_monspecs monspecs;         /* Current Monitor specs */
+   struct fb_cursor cursor;		/* Current cursor */	
    struct fb_cmap cmap;                 /* Current cmap */
    struct fb_ops *fbops;
    char *screen_base;                   /* Virtual address */
-   struct display *disp;		/* initial display variable */
    struct vc_data *display_fg;		/* Console visible on this display */
    int currcon;				/* Current VC. */	
-   char fontname[40];			/* default font name */
-   int (*changevar)(int);		/* tell console var has changed */
-   int (*switch_con)(int, struct fb_info*);
-					/* tell fb to switch consoles */
-   int (*updatevar)(int, struct fb_info*);
-					/* tell fb to update the vars */
    void *pseudo_palette;                /* Fake palette of 16 colors and 
 					   the cursor's color for non
                                            palette mode */
@@ -387,31 +403,53 @@ struct fb_info {
 #define FBINFO_FLAG_DEFAULT	0
 #endif
 
-    /*
-     *  `Generic' versions of the frame buffer device operations
-     */
+#if defined(__sparc__)
 
-extern int gen_set_var(struct fb_var_screeninfo *var, int con,
-		       struct fb_info *info);
-extern int gen_get_cmap(struct fb_cmap *cmap, int kspc, int con,
-			struct fb_info *info);
-extern int gen_set_cmap(struct fb_cmap *cmap, int kspc, int con,
-			struct fb_info *info);
-extern int fb_pan_display(struct fb_var_screeninfo *var, int con,
-			     struct fb_info *info);
-extern void cfb_fillrect(struct fb_info *info, struct fb_fillrect *rect); 
-extern void cfb_copyarea(struct fb_info *info, struct fb_copyarea *region); 
-extern void cfb_imageblit(struct fb_info *info, struct fb_image *image);
+/* We map all of our framebuffers such that big-endian accesses
+ * are what we want, so the following is sufficient.
+ */
+
+#define fb_readb sbus_readb
+#define fb_readw sbus_readw
+#define fb_readl sbus_readl
+#define fb_writeb sbus_writeb
+#define fb_writew sbus_writew
+#define fb_writel sbus_writel
+#define fb_memset sbus_memset_io
+
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__)
+
+#define fb_readb __raw_readb
+#define fb_readw __raw_readw
+#define fb_readl __raw_readl
+#define fb_writeb __raw_writeb
+#define fb_writew __raw_writew
+#define fb_writel __raw_writel
+#define fb_memset memset_io
+
+#else
+
+#define fb_readb(addr) (*(volatile u8 *) (addr))
+#define fb_readw(addr) (*(volatile u16 *) (addr))
+#define fb_readl(addr) (*(volatile u32 *) (addr))
+#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b))
+#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b))
+#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b))
+#define fb_memset memset
+
+#endif
 
     /*
-     *  Helper functions
+     *  `Generic' versions of the frame buffer device operations
      */
 
-extern void do_install_cmap(int con, struct fb_info *info);
-extern int gen_update_var(int con, struct fb_info *info);
+extern int fb_set_var(struct fb_var_screeninfo *var, struct fb_info *info); 
+extern int fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); 
 extern int fb_blank(int blank, struct fb_info *info);
-extern int gen_switch(int con, struct fb_info *info);
-extern void gen_set_disp(int con, struct fb_info *info);
+extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
+extern void cfb_fillrect(struct fb_info *info, struct fb_fillrect *rect); 
+extern void cfb_copyarea(struct fb_info *info, struct fb_copyarea *area); 
+extern void cfb_imageblit(struct fb_info *info, struct fb_image *image);
 
 /* drivers/video/fbmem.c */
 extern int register_framebuffer(struct fb_info *fb_info);
@@ -427,12 +465,9 @@ extern int fbmon_dpms(const struct fb_info *fb_info);
 
 /* drivers/video/fbcmap.c */
 extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp);
+extern void fb_dealloc_cmap(struct fb_cmap *cmap);
 extern void fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to,
 			 int fsfromto);
-extern int fb_get_cmap(struct fb_cmap *cmap, int kspc,
-		       int (*getcolreg)(u_int, u_int *, u_int *, u_int *,
-					u_int *, struct fb_info *),
-		       struct fb_info *fb_info);
 extern int fb_set_cmap(struct fb_cmap *cmap, int kspc, struct fb_info *fb_info);
 extern struct fb_cmap *fb_default_cmap(int len);
 extern void fb_invert_cmaps(void);
@@ -491,54 +526,4 @@ extern int __init fb_find_mode(struct fb_var_screeninfo *var,
 
 #endif /* __KERNEL__ */
 
-#if 1
-
-#define FBCMD_GET_CURRENTPAR	0xDEAD0005
-#define FBCMD_SET_CURRENTPAR	0xDEAD8005
-
-#endif
-
-
-#if 1 /* Preliminary */
-
-   /*
-    *    Hardware Cursor
-    */
-
-#define FBIOGET_FCURSORINFO     0x4607
-#define FBIOGET_VCURSORINFO     0x4608
-#define FBIOPUT_VCURSORINFO     0x4609
-#define FBIOGET_CURSORSTATE     0x460A
-#define FBIOPUT_CURSORSTATE     0x460B
-
-
-struct fb_fix_cursorinfo {
-	__u16 crsr_width;		/* width and height of the cursor in */
-	__u16 crsr_height;		/* pixels (zero if no cursor)	*/
-	__u16 crsr_xsize;		/* cursor size in display pixels */
-	__u16 crsr_ysize;
-	__u16 crsr_color1;		/* colormap entry for cursor color1 */
-	__u16 crsr_color2;		/* colormap entry for cursor color2 */
-};
-
-struct fb_var_cursorinfo {
-	__u16 width;
-	__u16 height;
-	__u16 xspot;
-	__u16 yspot;
-	__u8 data[1];			/* field with [height][width]        */
-};
-
-struct fb_cursorstate {
-	__s16 xoffset;
-	__s16 yoffset;
-	__u16 mode;
-};
-
-#define FB_CURSOR_OFF		0
-#define FB_CURSOR_ON		1
-#define FB_CURSOR_FLASH		2
-
-#endif /* Preliminary */
-
 #endif /* _LINUX_FB_H */
diff --git a/include/linux/radeonfb.h b/include/linux/radeonfb.h
new file mode 100644
index 000000000000..99bdf91bbc5d
--- /dev/null
+++ b/include/linux/radeonfb.h
@@ -0,0 +1,15 @@
+#ifndef __LINUX_RADEONFB_H__
+#define __LINUX_RADEONFB_H__
+
+#include <asm/ioctl.h>
+#include <asm/types.h>
+
+#define ATY_RADEON_LCD_ON	0x00000001
+#define ATY_RADEON_CRT_ON	0x00000002
+
+
+#define FBIO_RADEON_GET_MIRROR	_IOR('@', 3, sizeof(__u32*))
+#define FBIO_RADEON_SET_MIRROR	_IOW('@', 4, sizeof(__u32*))
+
+#endif
+
diff --git a/include/linux/sisfb.h b/include/linux/sisfb.h
index 4d12567013ba..f45257643986 100644
--- a/include/linux/sisfb.h
+++ b/include/linux/sisfb.h
@@ -1,6 +1,11 @@
 #ifndef _LINUX_SISFB
 #define _LINUX_SISFB
 
+#include <linux/spinlock.h>
+
+#include <asm/ioctl.h>
+#include <asm/types.h>
+
 #define DISPTYPE_CRT1       0x00000008L
 #define DISPTYPE_CRT2       0x00000004L
 #define DISPTYPE_LCD        0x00000002L
@@ -20,6 +25,7 @@
 #define HASVB_303       	0x40
 #define HASVB_CHRONTEL  	0x80
 
+/* TW: *Never* change the order of the following enum */
 typedef enum _SIS_CHIP_TYPE {
 	SIS_VGALegacy = 0,
 	SIS_300,
@@ -32,10 +38,17 @@ typedef enum _SIS_CHIP_TYPE {
 	SIS_315PRO,
 	SIS_640,
 	SIS_740,
-	SIS_330, 
+	SIS_650,
+	SIS_330,
 	MAX_SIS_CHIP
 } SIS_CHIP_TYPE;
 
+typedef enum _VGA_ENGINE {
+	UNKNOWN_VGA = 0,
+	SIS_300_VGA,
+	SIS_315_VGA,
+} VGA_ENGINE;
+
 typedef enum _TVTYPE {
 	TVMODE_NTSC = 0,
 	TVMODE_PAL,
@@ -81,21 +94,25 @@ struct ap_data {
 };
 
 struct video_info {
-	int    chip_id;
+	int           chip_id;
 	unsigned int  video_size;
 	unsigned long video_base;
-	char  *video_vbase;
+	char  *       video_vbase;
 	unsigned long mmio_base;
-	char  *mmio_vbase; 
+	char  *       mmio_vbase;
 	unsigned long vga_base;
+	unsigned long mtrr;
+	unsigned long heapstart;
 
 	int    video_bpp;
+	int    video_cmap_len;
 	int    video_width;
 	int    video_height;
 	int    video_vwidth;
 	int    video_vheight;
 	int    org_x;
 	int    org_y;
+	int    video_linelength;
 	unsigned int refresh_rate;
 
 	unsigned long disp_state;
@@ -106,9 +123,42 @@ struct video_info {
 	SIS_CHIP_TYPE chip;
 	unsigned char revision_id;
 
+        unsigned short DstColor;		/* TW: For 2d acceleration */
+	unsigned long  SiS310_AccelDepth;
+	unsigned long  CommandReg;
+
+	spinlock_t     lockaccel;
+
 	char reserved[256];
 };
 
+
+/* TW: Addtional IOCTL for communication sisfb <> X driver                 */
+/*     If changing this, vgatypes.h must also be changed (for X driver)    */
+
+/* TW: ioctl for identifying and giving some info (esp. memory heap start) */
+#define SISFB_GET_INFO	  _IOR('n',0xF8,sizeof(__u32))
+
+/* TW: Structure argument for SISFB_GET_INFO ioctl  */
+typedef struct _SISFB_INFO sisfb_info, *psisfb_info;
+
+struct _SISFB_INFO {
+	unsigned long sisfb_id;         /* for identifying sisfb */
+#ifndef SISFB_ID
+#define SISFB_ID	  0x53495346    /* Identify myself with 'SISF' */
+#endif
+ 	int    chip_id;			/* PCI ID of detected chip */
+	int    memory;			/* video memory in KB which sisfb manages */
+	int    heapstart;               /* heap start (= sisfb "mem" argument) in KB */
+	unsigned char fbvidmode;	/* current sisfb mode */
+	
+	unsigned char sisfb_version;
+	unsigned char sisfb_revision;
+	unsigned char sisfb_patchlevel;
+
+	char reserved[253]; 		/* for future use */
+};
+
 #ifdef __KERNEL__
 extern struct video_info ivideo;
 
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 6d0b234f5a61..d611200c749d 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -10,6 +10,7 @@
 #include <linux/vt.h>
 #include <linux/kd.h>
 #include <linux/tty.h>
+#include <linux/console_struct.h>
 
 /*
  * Presently, a lot of graphics programs do not restore the contents of
@@ -37,14 +38,9 @@ extern int kbd_rate(struct kbd_repeat *rep);
 
 /* console.c */
 
-struct console_font_op;
-
 int vc_allocate(unsigned int console);
 int vc_cons_allocated(unsigned int console);
-int vc_resize(unsigned int lines, unsigned int cols,
-	      unsigned int first, unsigned int last);
-#define vc_resize_all(l, c) vc_resize(l, c, 0, MAX_NR_CONSOLES-1)
-#define vc_resize_con(l, c, x) vc_resize(l, c, x, x)
+int vc_resize(int currcons, unsigned int cols, unsigned int lines);
 void vc_disallocate(unsigned int console);
 void reset_palette(int currcons);
 void set_palette(int currcons);