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freebsd-skq/sys/dev/fb/gfb.h
obrien fd411045d4 Add the TGA video driver. This is a great accomplishtment and will help 
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>
2001-11-01 08:26:30 +00:00

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