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      1 /*	$NetBSD: ct65550var.h,v 1.3 2017/02/02 19:55:05 macallan Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2006 Michael Lorenz
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef CT65550VAR_H
     29 #define CT65550VAR_H
     30 
     31 #include <dev/wscons/wsdisplayvar.h>
     32 #include <dev/wscons/wsconsio.h>
     33 #include <dev/wsfont/wsfont.h>
     34 #include <dev/rasops/rasops.h>
     35 #include <dev/wscons/wsdisplay_vconsvar.h>
     36 #include <dev/wscons/wsdisplay_glyphcachevar.h>
     37 #include <dev/i2c/i2cvar.h>
     38 
     39 struct chipsfb_softc {
     40 	device_t sc_dev;
     41 
     42 	bus_space_tag_t sc_memt;
     43 	bus_space_tag_t sc_iot;
     44 
     45 	bus_space_handle_t sc_fbh;
     46 	bus_space_handle_t sc_mmregh;
     47 	bus_space_handle_t sc_ioregh;
     48 	bus_addr_t sc_fb;
     49 	bus_size_t sc_fbsize, sc_ioregsize;
     50 
     51 	int (*sc_ioctl)(void *, void *, u_long, void *, int, struct lwp *);
     52 	paddr_t	(*sc_mmap)(void *, void *, off_t, int);
     53 
     54 
     55 	size_t memsize;
     56 
     57 	int sc_bits_per_pixel;
     58 	int sc_width, sc_height, sc_linebytes;
     59 
     60 	int sc_mode;
     61 	uint32_t sc_bg;
     62 
     63 	u_char sc_cmap_red[256];
     64 	u_char sc_cmap_green[256];
     65 	u_char sc_cmap_blue[256];
     66 	int sc_dacw;
     67 
     68 	/*
     69 	 * I2C stuff
     70 	 * DDC2 clock is on GPIO1, data on GPIO0
     71 	 */
     72 	struct i2c_controller sc_i2c;
     73 	uint8_t sc_edid[1024];
     74 	int sc_edidbytes;	/* number of bytes read from the monitor */
     75 
     76 	struct vcons_data vd;
     77 	glyphcache sc_gc;
     78 };
     79 
     80 void chipsfb_do_attach(struct chipsfb_softc *sc);
     81 uint32_t chipsfb_probe_vram(struct chipsfb_softc *sc);
     82 
     83 #endif /* CT65550VAR_H */
     84