diff options
Diffstat (limited to 'sys/arch/hp300/dev/diofbvar.h')
| -rw-r--r-- | sys/arch/hp300/dev/diofbvar.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/sys/arch/hp300/dev/diofbvar.h b/sys/arch/hp300/dev/diofbvar.h new file mode 100644 index 00000000000..3cf1e88407d --- /dev/null +++ b/sys/arch/hp300/dev/diofbvar.h @@ -0,0 +1,131 @@ +/* $OpenBSD: diofbvar.h,v 1.1 2005/01/14 22:39:25 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. + */ + +/* + * Minimal frame buffer state structure. + */ +struct diofb { + caddr_t regkva; /* KVA of registers */ + caddr_t fbkva; /* KVA of framebuffer */ + + caddr_t regaddr; /* control registers physaddr */ + int regsize; /* control registers size */ + + caddr_t fbaddr; /* frame buffer physaddr */ + int fbsize; /* frame buffer size */ + + u_int planes; /* number of planes */ + u_int planemask; /* and related mask */ + + u_int fbwidth; /* frame buffer width */ + u_int fbheight; /* frame buffer height */ + u_int dwidth; /* displayed part width */ + u_int dheight; /* displayed part height */ + + int curvisible; + + /* font information */ + u_int rows, cols; /* display size, in chars */ + u_int cpl; /* chars per line off screen */ + u_int ftheight, ftwidth, ftscale; /* font metrics */ + u_int fontx, fonty; /* off screen font position */ + + /* cursor information */ + u_int cursorx, cursory; /* cursor position */ + u_int cblankx, cblanky; /* off screen cursor shape */ + + /* wsdisplay information */ + struct wsscreen_descr wsd; + int nscreens; + + /* blockmove routine */ + void (*bmv)(struct diofb *, u_int16_t, u_int16_t, + u_int16_t, u_int16_t, u_int16_t, u_int16_t, int); +}; + +/* Replacement Rules (rops) */ +#define RR_CLEAR 0x0 +#define RR_COPY 0x3 +#define RR_XOR 0x6 +#define RR_COPYINVERTED 0xc + +#define getbyte(fb, disp) \ + ((u_char) *((u_char *)(fb)->regkva + (disp))) + +#define getword(fb, offset) \ + ((getbyte((fb), offset) << 8) | getbyte((fb), (offset) + 2)) + +#define FONTMAXCHAR 128 + +void diofb_end_attach(void *, struct wsdisplay_accessops *, struct diofb *, + int, int, const char *); +int diofb_fbinquire(struct diofb *, int, struct diofbreg *, int); +void diofb_fbsetup(struct diofb *); +void diofb_fontunpack(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 *, off_t, int); +int diofb_show_screen(void *, void *, int, void (*)(void *, int, int), + void *); + +extern struct diofb diofb_cn; /* struct diofb for console device */ |