patch-2.1.124 linux/include/video/sbusfb.h

• Lines: 139
• Date: Tue Sep 29 21:04:37 1998
• Orig file: v2.1.123/linux/include/video/sbusfb.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.123/linux/include/video/sbusfb.h linux/include/video/sbusfb.h
@@ -0,0 +1,138 @@
+#include <linux/timer.h>
+#include <asm/sbus.h>
+#include <asm/oplib.h>
+#include <asm/fbio.h>
+
+#include <video/fbcon.h>
+
+struct bt_regs {
+	volatile unsigned int addr;           /* address register */
+	volatile unsigned int color_map;      /* color map */
+	volatile unsigned int control;        /* control register */
+	volatile unsigned int cursor;         /* cursor map register */
+};
+
+struct fb_info_creator {
+	struct ffb_fbc *fbc;
+	struct ffb_dac *dac;
+	int dac_rev;
+	int xy_margin;
+};
+struct fb_info_cgsix {
+	struct bt_regs *bt;
+	struct cg6_fbc *fbc;
+	struct cg6_thc *thc;
+	struct cg6_tec *tec;
+	volatile u32 *fhc;
+};
+struct fb_info_bwtwo {
+	struct bw2_regs *regs;
+};
+struct fb_info_cgthree {
+	struct cg3_regs *regs;
+};
+struct fb_info_tcx {
+	struct bt_regs *bt;
+	struct tcx_thc *thc;
+	struct tcx_tec *tec;
+	u32 *cplane;
+};
+struct fb_info_leo {
+	struct leo_lx_krn *lx_krn;
+	struct leo_lc_ss0_usr *lc_ss0_usr;
+	struct leo_ld_ss0 *ld_ss0;
+	struct leo_ld_ss1 *ld_ss1;
+	struct leo_cursor *cursor;
+	unsigned int extent;
+};
+struct fb_info_cgfourteen {
+	struct cg14_regs *regs;
+	struct cg14_cursor *cursor;
+	struct cg14_clut *clut;
+	int ramsize;
+	int mode;
+};
+
+struct cg_cursor {
+	char	enable;         /* cursor is enabled */
+	char	mode;		/* cursor mode */
+	struct	fbcurpos cpos;  /* position */
+	struct	fbcurpos chot;  /* hot-spot */
+	struct	fbcurpos size;  /* size of mask & image fields */
+	struct	fbcurpos hwsize; /* hw max size */
+	int	bits[2][128];   /* space for mask & image bits */
+	char	color [6];      /* cursor colors */
+	struct	timer_list timer; /* cursor timer */
+	int	blink_rate;	/* cursor blink rate */
+};
+
+struct sbus_mmap_map {
+	unsigned long voff;
+	unsigned long poff;
+	unsigned long size;
+};
+
+#define SBUS_MMAP_FBSIZE(n) (-n)
+#define SBUS_MMAP_EMPTY	0x80000000
+
+struct fb_info_sbusfb {
+	struct fb_info info;
+	struct fb_fix_screeninfo fix;
+	struct fb_var_screeninfo var;
+	struct display disp;
+	struct display_switch dispsw;
+	struct fbtype type;
+	struct linux_sbus_device *sbdp;
+	int prom_node, prom_parent;
+	union {
+		struct fb_info_creator ffb;
+		struct fb_info_cgsix cg6;
+		struct fb_info_bwtwo bw2;
+		struct fb_info_cgthree cg3;
+		struct fb_info_tcx tcx;
+		struct fb_info_leo leo;
+		struct fb_info_cgfourteen cg14;
+	} s;
+	unsigned char *color_map;
+	struct cg_cursor cursor;
+	unsigned char open;
+	unsigned char mmaped;
+	unsigned char blanked;
+	int x_margin;
+	int y_margin;
+	int vtconsole;
+	int consolecnt;
+	int graphmode;
+	int emulations[4];
+	struct sbus_mmap_map *mmap_map;
+	unsigned long physbase;
+	int iospace;
+	/* Methods */
+	void (*setup)(struct display *);
+	void (*setcursor)(struct fb_info_sbusfb *);
+	void (*setcurshape)(struct fb_info_sbusfb *);
+	void (*setcursormap)(struct fb_info_sbusfb *, unsigned char *, unsigned char *, unsigned char *);
+	void (*loadcmap)(struct fb_info_sbusfb *, struct display *, int, int);
+	void (*blank)(struct fb_info_sbusfb *);
+	void (*unblank)(struct fb_info_sbusfb *);
+	void (*margins)(struct fb_info_sbusfb *, struct display *, int, int);
+	void (*reset)(struct fb_info_sbusfb *);
+	void (*fill)(struct fb_info_sbusfb *, struct display *, int, int, unsigned short *);
+	void (*switch_from_graph)(struct fb_info_sbusfb *);
+	void (*restore_palette)(struct fb_info_sbusfb *);
+	int (*ioctl)(struct fb_info_sbusfb *, unsigned int, unsigned long);
+};
+
+extern char *creatorfb_init(struct fb_info_sbusfb *);
+extern char *cgsixfb_init(struct fb_info_sbusfb *);
+extern char *cgthreefb_init(struct fb_info_sbusfb *);
+extern char *tcxfb_init(struct fb_info_sbusfb *);
+extern char *leofb_init(struct fb_info_sbusfb *);
+extern char *bwtwofb_init(struct fb_info_sbusfb *);
+extern char *cgfourteenfb_init(struct fb_info_sbusfb *);
+
+#define sbusfbinfod(disp) ((struct fb_info_sbusfb *)(disp->fb_info))
+#define sbusfbinfo(info) ((struct fb_info_sbusfb *)(info))
+#define CM(i, j) [3*(i)+(j)]
+
+#define SBUSFBINIT_SIZECHANGE ((char *)-1)