/* $NetBSD: diofbvar.h,v 1.5 2024/05/01 19:28:33 tsutsui Exp $ */ /* $OpenBSD: diofbvar.h,v 1.10 2006/08/11 18:33:13 miod Exp $ */ /* * Copyright (c) 2005, Miodrag Vallat * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1988 University of Utah. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: Utah $Hdr: grfvar.h 1.11 93/08/13$ * * @(#)grfvar.h 8.2 (Berkeley) 9/9/93 */ #ifdef _KERNEL struct diocmap { uint8_t r[256], g[256], b[256]; }; /* * Minimal frame buffer state structure. */ struct diofb { uint8_t *regkva; /* KVA of registers */ uint8_t *fbkva; /* KVA of framebuffer */ uint8_t *regaddr; /* control registers physaddr */ uint8_t *fbaddr; /* frame buffer physaddr */ u_int fbsize; /* frame buffer size */ u_int fbwidth; /* frame buffer width */ u_int fbheight; /* frame buffer height */ u_int dwidth; /* displayed part width */ u_int dheight; /* displayed part height */ u_int planes; /* number of planes */ u_int planemask; /* and related mask */ /* rasops information */ struct rasops_info ri; /* color information */ struct diocmap cmap; /* wsdisplay information */ char wsdname[32]; struct wsscreen_descr wsd; struct wsscreen_list wsl; struct wsscreen_descr *scrlist[1]; int nscreens; u_int mapmode; /* blockmove routine */ int (*bmv)(struct diofb *, uint16_t, uint16_t, uint16_t, uint16_t, uint16_t, uint16_t, int16_t, int16_t); /* putchar routine to handle rasops; MD busywait might be required */ void (*wsputchar)(void *, int, int, u_int, long); }; /* Replacement Rules (rops) */ #define RR_CLEAR 0x0 #define RR_COPY 0x3 #define RR_XOR 0x6 #define RR_INVERT 0xa #define RR_COPYINVERTED 0xc void diofb_cnattach(struct diofb *); void diofb_end_attach(device_t, struct wsdisplay_accessops *, struct diofb *, int, const char *); int diofb_fbinquire(struct diofb *, int, struct diofbreg *); void diofb_fbsetup(struct diofb *); int diofb_getcmap(struct diofb *, struct wsdisplay_cmap *); void diofb_resetcmap(struct diofb *); int diofb_alloc_attr(void *, int, int, int, long *); int diofb_alloc_screen(void *, const struct wsscreen_descr *, void **, int *, int *, long *); void diofb_free_screen(void *, void *); paddr_t diofb_mmap(void *, void *, off_t, int); int diofb_show_screen(void *, void *, int, void (*)(void *, int, int), void *); int diofb_mono_windowmove(struct diofb *, uint16_t, uint16_t, uint16_t, uint16_t, uint16_t, uint16_t, int16_t, int16_t); /* Console support */ int dvboxcnattach(bus_space_tag_t, bus_addr_t, int); int gboxcnattach(bus_space_tag_t, bus_addr_t, int); int hypercnattach(bus_space_tag_t, bus_addr_t, int); int rboxcnattach(bus_space_tag_t, bus_addr_t, int); int topcatcnattach(bus_space_tag_t, bus_addr_t, int); int tvrxcnattach(bus_space_tag_t, bus_addr_t, int); int gendiofbcnattach(bus_space_tag_t, bus_addr_t, int); extern struct diofb diofb_cn; /* struct diofb for console device */ #endif /* * In mapped mode, mmap() will provide the following layout: * 0 - (DIOFB_REGSPACE - 1) frame buffer registers * DIOFB_REGSPACE onwards frame buffer memory */ #define DIOFB_REGSPACE 0x020000
