352 lines
8.5 KiB
C
352 lines
8.5 KiB
C
/* $NetBSD: fbbm_lcdm.c,v 1.3 1999/02/15 04:36:34 hubertf Exp $ */
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/*
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* Copyright (c) 1992, 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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* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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: $Hdr: fbbm_lcdm.c,v 4.300 91/06/09 06:33:38 root Rel41 $ SONY
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*
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* @(#)fbbm_lcdm.c 8.1 (Berkeley) 6/11/93
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*/
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/*
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* LCD frame buffer driver
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*/
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/*#include "lfbm.h"*/
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#define NLFBM 0 /* XXX */
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#if NLFBM > 0
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#include <sys/param.h>
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#include <machine/framebuf.h>
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#include <machine/locore.h>
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#include <newsmips/dev/fbreg.h>
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#include <newsmips/dev/fbdefs.h>
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extern int nofunc();
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extern int fb_error();
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extern char *ext_fnt24_addr[];
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extern char *ext_fnt_addr[];
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extern short zero[];
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extern unsigned int mfbmask32[];
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extern unsigned int mfbrmask32[];
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#define NOP for (j = 0; j < 40; j++)
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#ifdef news3200
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#define LCD_PORT (volatile unsigned long *)(0xb0000000)
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#define DIMMER_PORT (volatile unsigned long *)(0xb0100000)
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#define LCD_CRTC (volatile unsigned char *)(0xbff60000)
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#define KROM_START (char *)(0x90000000)
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#define VRAM_START (unsigned long *)(0x90200000)
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#define VRAM_WIDTH (1120/32)
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#endif
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void
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lfbmattach(i)
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{
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/* temporary hack for pseudo-device initialization */;
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}
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#ifdef news3200
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static caddr_t
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fblfbm_Krom_addr(fb, c, sr)
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struct fbdev *fb;
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register int c;
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lRectangle *sr;
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{
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register int i;
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register u_short *tmp;
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static int tmpfnt[24];
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if ((c >= 0x20) && (c <= 0x7e)) {
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/*
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* ASCII char
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*/
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c -= ' ';
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c = ((c & 0x1f) | ((c & 0xe0) << 2)) << 7;
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tmp = (u_short *)(fb->Krom_base + (c + (sr->extent.y > 16 ? 0 : 96)) * 2);
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} else if ((c >= 0xa1) && (c <= 0xdf)) {
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/*
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* KANA char
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*/
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if (sr->extent.y > 16)
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tmp = (u_short *)ext_fnt24_addr[c + 64];
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else
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tmp = (u_short *)ext_fnt_addr[c + 64];
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} else if ((c >= 0x2020) && (c <= 0x7e7e)) {
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/*
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* KANJI char
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*/
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switch (c & 0x7000) {
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case 0x2000:
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c = ((c & 0x1f) | ((c & 0x60) << 5) | ((c & 0x700) >> 1)) << 7;
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break;
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case 0x3000:
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case 0x4000:
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c = ((c & 0x7f) | ((c & 0xf00) >> 1) | ((c & 0x4000) >> 3)) << 7;
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break;
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case 0x5000:
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case 0x6000:
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c = ((c & 0x7f) | ((c & 0xf00) >> 1) | ((c & 0x2000) >> 2)
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| 0x1000) << 7;
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break;
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case 0x7000:
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c = ((c & 0x1f) | ((c & 0x60) << 5) | ((c & 0x700) >> 1)
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| 0x1000) << 7;
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break;
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}
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tmp = (u_short *)(fb->Krom_base + (c + (sr->extent.y > 16 ? 0 : 96)) * 2);
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} else {
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/*
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* UNKNOWN char
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*/
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return ((caddr_t)zero);
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}
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if (sr->extent.y > 16) {
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for (i = 0; i < 24; i++) {
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tmpfnt[i] = (*tmp << 16) | *(tmp + 2);
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tmp += 4;
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}
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} else {
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for (i = 0; i < 16; i++) {
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tmpfnt[i] = (*tmp << 16) | *(tmp + 2);
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tmp += 4;
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}
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}
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return ((caddr_t)tmpfnt);
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}
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#endif /* news3200 */
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static int
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fblfbm_set_dimmer(fb, dim)
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struct fbdev *fb;
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int dim;
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{
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int s;
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fb->status_flag = dim ? 0xf1: 0xf0;
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#ifdef news3200
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*DIMMER_PORT = fb->status_flag;
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#endif
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return (FB_ROK);
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}
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static int
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fblfbm_get_dimmer(fb)
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struct fbdev *fb;
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{
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return (fb->status_flag & 0x1);
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}
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int
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fblfbm_get_pixel(fb, pixel)
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struct fbdev *fb;
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register int pixel;
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{
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return (pixel);
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}
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int
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fblfbm_get_page(fb, off)
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struct fbdev *fb;
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int off;
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{
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if (off < 1120/8 * 930) { /* X/8 * Y */
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#ifdef news3200
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return (((unsigned int)0x10200000 + off) >> PGSHIFT);
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#endif
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} else
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return (-1);
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}
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int
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fblfbm_probe(unit)
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int unit;
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{
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#ifdef news3200
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if (unit < NLFBM) {
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if (badaddr(0xbff50000, 1))
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return 0;
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else {
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if (*(volatile u_char *)(0xbff50000) == 0xff)
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return FB_LCDM;
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else
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return 0;
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}
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}
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#endif /* news3200 */
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return 0;
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}
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void fbmem_rop_init();
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void fbmem_rop_copy();
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void fbmem_rop_winit();
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void fbmem_rop_write();
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void fbmem_rop_read();
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void fbmem_rop_cinit();
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void fbmem_rop_clear();
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void fbmem_rop_vect();
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void fbmem_rop_dot();
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struct fbdev_ops fblfbm_ops = {
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fbmem_rop_init, /* (*fb_rop_init)() */
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fbmem_rop_copy, /* (*fb_rop_copy)() */
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fbmem_rop_winit, /* (*fb_rop_winit)() */
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fbmem_rop_write, /* (*fb_rop_write)() */
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fbmem_rop_read, /* (*fb_rop_read)() */
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fbmem_rop_cinit, /* (*fb_rop_cinit)() */
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fbmem_rop_clear, /* (*fb_rop_clear)() */
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fbmem_rop_vect, /* (*fb_rop_vect)() */
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fbmem_rop_dot, /* (*fb_rop_dot)() */
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(void (*)())nofunc, /* (*fb_rop_fillscan)() */
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(void (*)())error, /* (*fb_rop_wait)() */
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(void (*)())error, /* (*fb_rop_reset)() */
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fblfbm_Krom_addr, /* *(*fb_Krom_addr)() */
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(void (*)())error, /* (*fb_init_palette)() */
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error, /* (*fb_set_palette)() */
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error, /* (*fb_get_palette)() */
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fblfbm_get_pixel, /* (*fb_get_pixel)() */
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fblfbm_set_dimmer, /* (*fb_set_dimmer)() */
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fblfbm_get_dimmer, /* (*fb_get_dimmer)() */
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nofunc, /* (*fb_open)() */
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nofunc, /* (*fb_close)() */
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nofunc, /* (*fb_ioctl)() */
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fblfbm_get_page, /* (*fb_get_page)() */
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(void (*)())nofunc, /* (*fb_cursor_set)() */
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(void (*)())nofunc, /* (*fb_cursor_on)() */
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(void (*)())nofunc, /* (*fb_cursor_off)() */
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(void (*)())nofunc, /* (*fb_cursor_move)() */
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};
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static char lctc_data[] = {
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0, 47,
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1, 35,
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9, 0,
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10, 0,
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11, 0,
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12, 0,
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13, 0,
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14, 0,
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15, 0,
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18, 35,
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19, 0x01,
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20, 0x85,
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21, 0,
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22, 0x10
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};
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struct mfbdev fblcd = { (caddr_t)VRAM_START, VRAM_WIDTH };
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void
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fblfbm_setup(fb)
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register struct fbdev *fb;
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{
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register int i;
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register volatile unsigned char *lctreg = LCD_CRTC;
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if (fb->type) {
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fb->Mono = 1;
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fb->Colorwidth = 1;
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fb->fbNplane = 1;
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fb->planemask = 0x1;
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fb->Dimmer = 1;
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fb->FrameRect.origin.x = 0;
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fb->FrameRect.origin.y = 0;
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fb->FrameRect.extent.x = 1120;
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fb->FrameRect.extent.y = 930;
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fb->VisRect.origin.x = 0;
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fb->VisRect.origin.y = 0;
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fb->VisRect.extent.x = 1120;
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fb->VisRect.extent.y = 780;
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fb->Krom_BM0.type = BM_MEM;
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fb->Krom_BM0.depth = 1;
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fb->Krom_BM0.width = 1;
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fb->Krom_BM0.rect.origin.x = 0;
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fb->Krom_BM0.rect.origin.y = 0;
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fb->Krom_BM0.rect.extent.x = 16;
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fb->Krom_BM0.rect.extent.y = 16;
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fb->Krom_BM1.type = BM_MEM;
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fb->Krom_BM1.depth = 1;
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fb->Krom_BM1.width = 2;
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fb->Krom_BM1.rect.origin.x = 0;
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fb->Krom_BM1.rect.origin.y = 0;
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fb->Krom_BM1.rect.extent.x = 32;
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fb->Krom_BM1.rect.extent.y = 32;
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fb->Krom_base = KROM_START;
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fb->Krom_font_extent0.x = 16;
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fb->Krom_font_extent0.y = 16;
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fb->Krom_font_extent1.x = 24;
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fb->Krom_font_extent1.y = 24;
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fb->font_w = 12;
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fb->font_h = 24;
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fb->char_w = 12;
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fb->char_h = 26;
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fb->scr_w = 1120;
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fb->scr_h = 780;
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fb->ch_pos = 0;
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fb->ul_pos = 24;
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fb->x_offset = (1120 - (80 * 12)) / 2;
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fb->y_offset = ( 780 - (29 * 26)) / 2;
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fb->rit_m = 80;
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fb->btm_m = 29;
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fb->cursorSet = 0;
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fb->cursorVis = 0;
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fb->cursorShow = 0;
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fb->cursorP.x = 1120/2;
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fb->cursorP.y = 780/2;
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fb->status_flag = 1;
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fb->run_flag = 0;
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fb->hard_cursor = 0;
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fb->fbbm_op = &fblfbm_ops;
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fb->private = (caddr_t)&fblcd;
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for (i = 0; i < 28; i++)
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*lctreg++ = lctc_data[i];
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for (i = 0; i < 500000; i ++)
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;
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*LCD_PORT = 1;
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}
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}
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#endif /* NLFBM > 0 */
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