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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | #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 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) |