sys/dev/video/fb/gfb.h

   1 /*
   2  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
   3  * All rights reserved.
   4  *
   5  * Author: Chris G. Demetriou
   6  *
   7  * Permission to use, copy, modify and distribute this software and
   8  * its documentation is hereby granted, provided that both the copyright
   9  * notice and this permission notice appear in all copies of the
  10  * software, derivative works or modified versions, and any portions
  11  * thereof, and that both notices appear in supporting documentation.
  12  *
  13  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  14  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
  15  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  16  *
  17  * Carnegie Mellon requests users of this software to return to
  18  *
  19  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  20  *  School of Computer Science
  21  *  Carnegie Mellon University
  22  *  Pittsburgh PA 15213-3890
  23  *
  24  * any improvements or extensions that they make and grant Carnegie the
  25  * rights to redistribute these changes.
  26  *
  27  * Copyright (c) 2000 Andrew Miklic
  28  *
  29  * $FreeBSD: src/sys/dev/fb/gfb.h,v 1.1.2.1 2001/11/01 08:33:14 obrien Exp $
  30  * $DragonFly: src/sys/dev/video/fb/Attic/gfb.h,v 1.3 2003/07/22 17:03:28 dillon Exp $
  31  */
  32
  33 #ifndef _FB_GFB_H_
  34 #define _FB_GFB_H_
  35
  36 #define MAX_NUM_GFB_CARDS       16
  37
  38 #define GFB_UNIT(dev)           minor(dev)
  39 #define GFB_MKMINOR(unit)       (unit)
  40 #define BIT_REVERSE(byte)               \
  41         ((((byte) & 0x01) << 7) |       \
  42          (((byte) & 0x02) << 5) |       \
  43          (((byte) & 0x04) << 3) |       \
  44          (((byte) & 0x08) << 1) |       \
  45          (((byte) & 0x10) >> 1) |       \
  46          (((byte) & 0x20) >> 3) |       \
  47          (((byte) & 0x40) >> 5) |       \
  48          (((byte) & 0x80) >> 7))
  49 #define probe_done(adp)         ((adp)->va_flags & V_ADP_PROBED)
  50 #define init_done(adp)          ((adp)->va_flags & V_ADP_INITIALIZED)
  51 #define config_done(adp)        ((adp)->va_flags & V_ADP_REGISTERED)
  52
  53 struct gfb_softc;
  54
  55 int gfb_error(void);
  56 vi_probe_t gfb_probe;
  57 vi_init_t gfb_init;
  58
  59 vi_get_info_t gfb_get_info;
  60 /*vi_query_mode_t gfb_query_mode;*/
  61 vi_set_mode_t gfb_set_mode;
  62 vi_save_font_t gfb_save_font;
  63 vi_load_font_t gfb_load_font;
  64 vi_show_font_t gfb_show_font;
  65 vi_save_palette_t gfb_save_palette;
  66 vi_load_palette_t gfb_load_palette;
  67 vi_save_state_t gfb_save_state;
  68 vi_load_state_t gfb_load_state;
  69 vi_read_hw_cursor_t gfb_read_hw_cursor;
  70 vi_set_hw_cursor_t gfb_set_hw_cursor;
  71 vi_set_hw_cursor_shape_t gfb_set_hw_cursor_shape;
  72 vi_mmap_t gfb_mmap;
  73 vi_ioctl_t gfb_ioctl;
  74 vi_set_border_t gfb_set_border;
  75 vi_set_win_org_t gfb_set_win_org;
  76 vi_fill_rect_t gfb_fill_rect;
  77 vi_bitblt_t gfb_bitblt;
  78 vi_clear_t gfb_clear;
  79 vi_diag_t gfb_diag;
  80 vi_save_cursor_palette_t gfb_save_cursor_palette;
  81 vi_load_cursor_palette_t gfb_load_cursor_palette;
  82 vi_copy_t gfb_copy;
  83 vi_putp_t gfb_putp;
  84 vi_putc_t gfb_putc;
  85 vi_puts_t gfb_puts;
  86 vi_putm_t gfb_putm;
  87
  88 typedef void gfb_ramdac_init_t(struct gfb_softc *);
  89 typedef u_int8_t gfb_ramdac_rd_t(struct gfb_softc *, u_int);
  90 typedef void gfb_ramdac_wr_t(struct gfb_softc *, u_int, u_int8_t);
  91 typedef void gfb_ramdac_intr_t(struct gfb_softc *);
  92 typedef int gfb_ramdac_save_palette_t(video_adapter_t *, video_color_palette_t *);
  93 typedef int gfb_ramdac_load_palette_t(video_adapter_t *, video_color_palette_t *);
  94 typedef int gfb_ramdac_save_cursor_palette_t(video_adapter_t *, struct fbcmap *);
  95 typedef int gfb_ramdac_load_cursor_palette_t(video_adapter_t *, struct fbcmap *);
  96 typedef int gfb_ramdac_read_hw_cursor_t(video_adapter_t *, int *, int *);
  97 typedef int gfb_ramdac_set_hw_cursor_t(video_adapter_t *, int, int);
  98 typedef int gfb_ramdac_set_hw_cursor_shape_t(video_adapter_t *, int, int, int, int);
  99 typedef int gfb_builtin_save_palette_t(video_adapter_t *, video_color_palette_t *);
 100 typedef int gfb_builtin_load_palette_t(video_adapter_t *, video_color_palette_t *);
 101 typedef int gfb_builtin_save_cursor_palette_t(video_adapter_t *, struct fbcmap *);
 102 typedef int gfb_builtin_load_cursor_palette_t(video_adapter_t *, struct fbcmap *);
 103 typedef int gfb_builtin_read_hw_cursor_t(video_adapter_t *, int *, int *);
 104 typedef int gfb_builtin_set_hw_cursor_t(video_adapter_t *, int, int);
 105 typedef int gfb_builtin_set_hw_cursor_shape_t(video_adapter_t *, int, int, int, int);
 106
 107 struct monitor {
 108         u_int16_t       cols;           /* Columns */
 109         u_int16_t       hfp;            /* Horizontal Front Porch */
 110         u_int16_t       hsync;          /* Horizontal Sync */
 111         u_int16_t       hbp;            /* Horizontal Back Porch */
 112         u_int16_t       rows;           /* Rows */
 113         u_int16_t       vfp;            /* Vertical Front Porch */
 114         u_int16_t       vsync;          /* Vertical Sync */
 115         u_int16_t       vbp;            /* Vertical Back Porch */
 116         u_int32_t       dotclock;       /* Dot Clock */
 117 };
 118
 119 struct gfb_font {
 120         int width;
 121         int height;
 122         u_char data[256 * 32];
 123 };
 124
 125 struct gfb_conf {
 126         char *name;                     /* name for this board type */
 127         char *ramdac_name;              /* name for this RAMDAC */
 128         u_char *font;
 129         struct gfb_font fonts[4];
 130         video_color_palette_t palette;
 131         struct fbcmap cursor_palette;
 132         gfb_ramdac_init_t *ramdac_init;
 133         gfb_ramdac_rd_t *ramdac_rd;
 134         gfb_ramdac_wr_t *ramdac_wr;
 135         gfb_ramdac_intr_t *ramdac_intr;
 136         gfb_ramdac_save_palette_t *ramdac_save_palette;
 137         gfb_ramdac_load_palette_t *ramdac_load_palette;
 138         gfb_ramdac_save_cursor_palette_t *ramdac_save_cursor_palette;
 139         gfb_ramdac_load_cursor_palette_t *ramdac_load_cursor_palette;
 140         gfb_ramdac_read_hw_cursor_t *ramdac_read_hw_cursor;
 141         gfb_ramdac_set_hw_cursor_t *ramdac_set_hw_cursor;
 142         gfb_ramdac_set_hw_cursor_shape_t *ramdac_set_hw_cursor_shape;
 143         gfb_builtin_save_palette_t *builtin_save_palette;
 144         gfb_builtin_load_palette_t *builtin_load_palette;
 145         gfb_builtin_save_cursor_palette_t *builtin_save_cursor_palette;
 146         gfb_builtin_load_cursor_palette_t *builtin_load_cursor_palette;
 147         gfb_builtin_read_hw_cursor_t *builtin_read_hw_cursor;
 148         gfb_builtin_set_hw_cursor_t *builtin_set_hw_cursor;
 149         gfb_builtin_set_hw_cursor_shape_t *builtin_set_hw_cursor_shape;
 150 };
 151
 152 struct video_adapter;
 153 struct genfb_softc;
 154
 155 typedef struct gfb_softc {
 156         char *driver_name;              /* name for this driver */
 157         struct video_adapter *adp;
 158         struct genfb_softc *gensc;
 159         struct gfb_conf *gfbc;
 160         bus_space_handle_t bhandle;
 161         bus_space_tag_t btag;
 162         bus_space_handle_t regs;
 163         void *intrhand;
 164         struct resource *irq;
 165         struct resource *res;
 166         u_int8_t rev;                   /* GFB revision */
 167         int type;
 168         int model;
 169         dev_t devt;
 170 } *gfb_softc_t;
 171
 172 #endif /* _FB_GFB_H_ */