154 lines
5.8 KiB
C
154 lines
5.8 KiB
C
/* $NetBSD: diofbvar.h,v 1.3 2011/02/12 16:40:29 tsutsui Exp $ */
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/* $OpenBSD: diofbvar.h,v 1.10 2006/08/11 18:33:13 miod Exp $ */
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/*
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* Copyright (c) 2005, Miodrag Vallat
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah $Hdr: grfvar.h 1.11 93/08/13$
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*
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* @(#)grfvar.h 8.2 (Berkeley) 9/9/93
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*/
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#ifdef _KERNEL
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struct diocmap {
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uint8_t r[256], g[256], b[256];
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};
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/*
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* Minimal frame buffer state structure.
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*/
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struct diofb {
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uint8_t *regkva; /* KVA of registers */
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uint8_t *fbkva; /* KVA of framebuffer */
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uint8_t *regaddr; /* control registers physaddr */
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uint8_t *fbaddr; /* frame buffer physaddr */
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u_int fbsize; /* frame buffer size */
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u_int fbwidth; /* frame buffer width */
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u_int fbheight; /* frame buffer height */
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u_int dwidth; /* displayed part width */
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u_int dheight; /* displayed part height */
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u_int planes; /* number of planes */
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u_int planemask; /* and related mask */
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/* rasops information */
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struct rasops_info ri;
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/* color information */
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struct diocmap cmap;
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/* wsdisplay information */
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char wsdname[32];
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struct wsscreen_descr wsd;
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struct wsscreen_list wsl;
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struct wsscreen_descr *scrlist[1];
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int nscreens;
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u_int mapmode;
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/* blockmove routine */
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int (*bmv)(struct diofb *, uint16_t, uint16_t, uint16_t,
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uint16_t, uint16_t, uint16_t, int16_t, int16_t);
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};
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/* Replacement Rules (rops) */
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#define RR_CLEAR 0x0
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#define RR_COPY 0x3
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#define RR_XOR 0x6
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#define RR_INVERT 0xa
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#define RR_COPYINVERTED 0xc
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void diofb_cnattach(struct diofb *);
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void diofb_end_attach(device_t, struct wsdisplay_accessops *, struct diofb *,
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int, const char *);
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int diofb_fbinquire(struct diofb *, int, struct diofbreg *);
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void diofb_fbsetup(struct diofb *);
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int diofb_getcmap(struct diofb *, struct wsdisplay_cmap *);
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void diofb_resetcmap(struct diofb *);
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int diofb_alloc_attr(void *, int, int, int, long *);
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int diofb_alloc_screen(void *, const struct wsscreen_descr *, void **,
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int *, int *, long *);
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void diofb_free_screen(void *, void *);
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paddr_t diofb_mmap(void *, void *, off_t, int);
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int diofb_show_screen(void *, void *, int, void (*)(void *, int, int),
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void *);
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int diofb_mono_windowmove(struct diofb *, uint16_t, uint16_t, uint16_t,
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uint16_t, uint16_t, uint16_t, int16_t, int16_t);
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/* Console support */
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int dvboxcnattach(bus_space_tag_t, bus_addr_t, int);
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int gboxcnattach(bus_space_tag_t, bus_addr_t, int);
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int hypercnattach(bus_space_tag_t, bus_addr_t, int);
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int rboxcnattach(bus_space_tag_t, bus_addr_t, int);
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int topcatcnattach(bus_space_tag_t, bus_addr_t, int);
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int tvrxcnattach(bus_space_tag_t, bus_addr_t, int);
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int gendiofbcnattach(bus_space_tag_t, bus_addr_t, int);
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extern struct diofb diofb_cn; /* struct diofb for console device */
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#endif
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/*
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* In mapped mode, mmap() will provide the following layout:
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* 0 - (DIOFB_REGSPACE - 1) frame buffer registers
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* DIOFB_REGSPACE onwards frame buffer memory
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*/
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#define DIOFB_REGSPACE 0x020000
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