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2a200695e4
us a lot on older Alphas. Andrew Gallatin, Thomas V. Crimi, and Peter Jeremy contributed to this work along with the submitter. Submitted by: Andrew M. Miklic <miklic@home.com>
173 lines
6.0 KiB
C
173 lines
6.0 KiB
C
/*
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* Copyright (c) 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* Copyright (c) 2000 Andrew Miklic
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*
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* $FreeBSD$
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*/
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#ifndef _FB_GFB_H_
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#define _FB_GFB_H_
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#define MAX_NUM_GFB_CARDS 16
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#define GFB_UNIT(dev) minor(dev)
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#define GFB_MKMINOR(unit) (unit)
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#define BIT_REVERSE(byte) \
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((((byte) & 0x01) << 7) | \
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(((byte) & 0x02) << 5) | \
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(((byte) & 0x04) << 3) | \
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(((byte) & 0x08) << 1) | \
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(((byte) & 0x10) >> 1) | \
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(((byte) & 0x20) >> 3) | \
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(((byte) & 0x40) >> 5) | \
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(((byte) & 0x80) >> 7))
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#define probe_done(adp) ((adp)->va_flags & V_ADP_PROBED)
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#define init_done(adp) ((adp)->va_flags & V_ADP_INITIALIZED)
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#define config_done(adp) ((adp)->va_flags & V_ADP_REGISTERED)
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struct gfb_softc;
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int gfb_error(void);
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vi_probe_t gfb_probe;
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vi_init_t gfb_init;
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vi_get_info_t gfb_get_info;
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/*vi_query_mode_t gfb_query_mode;*/
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vi_set_mode_t gfb_set_mode;
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vi_save_font_t gfb_save_font;
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vi_load_font_t gfb_load_font;
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vi_show_font_t gfb_show_font;
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vi_save_palette_t gfb_save_palette;
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vi_load_palette_t gfb_load_palette;
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vi_save_state_t gfb_save_state;
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vi_load_state_t gfb_load_state;
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vi_read_hw_cursor_t gfb_read_hw_cursor;
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vi_set_hw_cursor_t gfb_set_hw_cursor;
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vi_set_hw_cursor_shape_t gfb_set_hw_cursor_shape;
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vi_mmap_t gfb_mmap;
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vi_ioctl_t gfb_ioctl;
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vi_set_border_t gfb_set_border;
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vi_set_win_org_t gfb_set_win_org;
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vi_fill_rect_t gfb_fill_rect;
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vi_bitblt_t gfb_bitblt;
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vi_clear_t gfb_clear;
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vi_diag_t gfb_diag;
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vi_save_cursor_palette_t gfb_save_cursor_palette;
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vi_load_cursor_palette_t gfb_load_cursor_palette;
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vi_copy_t gfb_copy;
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vi_putp_t gfb_putp;
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vi_putc_t gfb_putc;
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vi_puts_t gfb_puts;
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vi_putm_t gfb_putm;
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typedef void gfb_ramdac_init_t(struct gfb_softc *);
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typedef u_int8_t gfb_ramdac_rd_t(struct gfb_softc *, u_int);
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typedef void gfb_ramdac_wr_t(struct gfb_softc *, u_int, u_int8_t);
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typedef void gfb_ramdac_intr_t(struct gfb_softc *);
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typedef int gfb_ramdac_save_palette_t(video_adapter_t *, video_color_palette_t *);
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typedef int gfb_ramdac_load_palette_t(video_adapter_t *, video_color_palette_t *);
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typedef int gfb_ramdac_save_cursor_palette_t(video_adapter_t *, struct fbcmap *);
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typedef int gfb_ramdac_load_cursor_palette_t(video_adapter_t *, struct fbcmap *);
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typedef int gfb_ramdac_read_hw_cursor_t(video_adapter_t *, int *, int *);
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typedef int gfb_ramdac_set_hw_cursor_t(video_adapter_t *, int, int);
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typedef int gfb_ramdac_set_hw_cursor_shape_t(video_adapter_t *, int, int, int, int);
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typedef int gfb_builtin_save_palette_t(video_adapter_t *, video_color_palette_t *);
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typedef int gfb_builtin_load_palette_t(video_adapter_t *, video_color_palette_t *);
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typedef int gfb_builtin_save_cursor_palette_t(video_adapter_t *, struct fbcmap *);
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typedef int gfb_builtin_load_cursor_palette_t(video_adapter_t *, struct fbcmap *);
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typedef int gfb_builtin_read_hw_cursor_t(video_adapter_t *, int *, int *);
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typedef int gfb_builtin_set_hw_cursor_t(video_adapter_t *, int, int);
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typedef int gfb_builtin_set_hw_cursor_shape_t(video_adapter_t *, int, int, int, int);
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struct monitor {
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u_int16_t cols; /* Columns */
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u_int16_t hfp; /* Horizontal Front Porch */
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u_int16_t hsync; /* Horizontal Sync */
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u_int16_t hbp; /* Horizontal Back Porch */
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u_int16_t rows; /* Rows */
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u_int16_t vfp; /* Vertical Front Porch */
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u_int16_t vsync; /* Vertical Sync */
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u_int16_t vbp; /* Vertical Back Porch */
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u_int32_t dotclock; /* Dot Clock */
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};
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struct gfb_font {
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int width;
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int height;
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u_char data[256 * 32];
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};
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struct gfb_conf {
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char *name; /* name for this board type */
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char *ramdac_name; /* name for this RAMDAC */
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u_char *font;
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struct gfb_font fonts[4];
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video_color_palette_t palette;
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struct fbcmap cursor_palette;
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gfb_ramdac_init_t *ramdac_init;
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gfb_ramdac_rd_t *ramdac_rd;
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gfb_ramdac_wr_t *ramdac_wr;
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gfb_ramdac_intr_t *ramdac_intr;
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gfb_ramdac_save_palette_t *ramdac_save_palette;
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gfb_ramdac_load_palette_t *ramdac_load_palette;
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gfb_ramdac_save_cursor_palette_t *ramdac_save_cursor_palette;
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gfb_ramdac_load_cursor_palette_t *ramdac_load_cursor_palette;
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gfb_ramdac_read_hw_cursor_t *ramdac_read_hw_cursor;
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gfb_ramdac_set_hw_cursor_t *ramdac_set_hw_cursor;
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gfb_ramdac_set_hw_cursor_shape_t *ramdac_set_hw_cursor_shape;
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gfb_builtin_save_palette_t *builtin_save_palette;
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gfb_builtin_load_palette_t *builtin_load_palette;
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gfb_builtin_save_cursor_palette_t *builtin_save_cursor_palette;
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gfb_builtin_load_cursor_palette_t *builtin_load_cursor_palette;
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gfb_builtin_read_hw_cursor_t *builtin_read_hw_cursor;
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gfb_builtin_set_hw_cursor_t *builtin_set_hw_cursor;
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gfb_builtin_set_hw_cursor_shape_t *builtin_set_hw_cursor_shape;
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};
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struct video_adapter;
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struct genfb_softc;
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typedef struct gfb_softc {
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char *driver_name; /* name for this driver */
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struct video_adapter *adp;
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struct genfb_softc *gensc;
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struct gfb_conf *gfbc;
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bus_space_handle_t bhandle;
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bus_space_tag_t btag;
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bus_space_handle_t regs;
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void *intrhand;
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struct resource *irq;
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struct resource *res;
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u_int8_t rev; /* GFB revision */
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int type;
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int model;
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struct cdevsw *cdevsw;
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dev_t devt;
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} *gfb_softc_t;
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#endif /* _FB_GFB_H_ */
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