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#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 xy_margin;

        int fifo_cache;

        u64 yx_margin;

        int fg_cache;

        int bg_cache;

        int dac_rev;

};

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 fb_info_p9100 {

        struct p9100_ctrl *ctrl;

        volatile u32 *fbmem;

};

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 sbus_dev *sbdp;

        spinlock_t lock;

        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;

                struct fb_info_p9100 p9100;

        } 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 *);

extern char *p9100fb_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)