4.4BSD/usr/src/sys/news3400/fb/fbbm_lcdm.c
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Sony Corp. and Kazumasa Utashiro of Software Research Associates, Inc.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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: $Hdr: fbbm_lcdm.c,v 4.300 91/06/09 06:33:38 root Rel41 $ SONY
*
* @(#)fbbm_lcdm.c 8.1 (Berkeley) 6/11/93
*/
/*
* LCD frame buffer driver
*/
#include "lfbm.h"
#if NLFBM > 0
#include <sys/param.h>
#include <news3400/iop/framebuf.h>
#include <news3400/iop/fbreg.h>
#include <news3400/fb/fbdefs.h>
extern int nofunc();
extern int error();
extern char *ext_fnt24_addr[];
extern char *ext_fnt_addr[];
extern short zero[];
extern unsigned int mfbmask32[];
extern unsigned int mfbrmask32[];
#define NOP for (j = 0; j < 40; j++)
#ifdef news3200
#define LCD_PORT (volatile unsigned long *)(0xb0000000)
#define DIMMER_PORT (volatile unsigned long *)(0xb0100000)
#define LCD_CRTC (volatile unsigned char *)(0xbff60000)
#define KROM_START (char *)(0x90000000)
#define VRAM_START (unsigned long *)(0x90200000)
#define VRAM_WIDTH (1120/32)
#endif
void
lfbmattach(i)
{
/* temporary hack for pseudo-device initialization */;
}
#ifdef news3200
static caddr_t
fblfbm_Krom_addr(fb, c, sr)
struct fbdev *fb;
register int c;
lRectangle *sr;
{
register int i;
register u_short *tmp;
static int tmpfnt[24];
if ((c >= 0x20) && (c <= 0x7e)) {
/*
* ASCII char
*/
c -= ' ';
c = ((c & 0x1f) | ((c & 0xe0) << 2)) << 7;
tmp = (u_short *)(fb->Krom_base + (c + (sr->extent.y > 16 ? 0 : 96)) * 2);
} else if ((c >= 0xa1) && (c <= 0xdf)) {
/*
* KANA char
*/
if (sr->extent.y > 16)
tmp = (u_short *)ext_fnt24_addr[c + 64];
else
tmp = (u_short *)ext_fnt_addr[c + 64];
} else if ((c >= 0x2020) && (c <= 0x7e7e)) {
/*
* KANJI char
*/
switch (c & 0x7000) {
case 0x2000:
c = ((c & 0x1f) | ((c & 0x60) << 5) | ((c & 0x700) >> 1)) << 7;
break;
case 0x3000:
case 0x4000:
c = ((c & 0x7f) | ((c & 0xf00) >> 1) | ((c & 0x4000) >> 3)) << 7;
break;
case 0x5000:
case 0x6000:
c = ((c & 0x7f) | ((c & 0xf00) >> 1) | ((c & 0x2000) >> 2)
| 0x1000) << 7;
break;
case 0x7000:
c = ((c & 0x1f) | ((c & 0x60) << 5) | ((c & 0x700) >> 1)
| 0x1000) << 7;
break;
}
tmp = (u_short *)(fb->Krom_base + (c + (sr->extent.y > 16 ? 0 : 96)) * 2);
} else {
/*
* UNKNOWN char
*/
return ((caddr_t)zero);
}
if (sr->extent.y > 16) {
for (i = 0; i < 24; i++) {
tmpfnt[i] = (*tmp << 16) | *(tmp + 2);
tmp += 4;
}
} else {
for (i = 0; i < 16; i++) {
tmpfnt[i] = (*tmp << 16) | *(tmp + 2);
tmp += 4;
}
}
return ((caddr_t)tmpfnt);
}
#endif /* news3200 */
static int
fblfbm_set_dimmer(fb, dim)
struct fbdev *fb;
int dim;
{
int s;
fb->status_flag = dim ? 0xf1: 0xf0;
#ifdef news3200
*DIMMER_PORT = fb->status_flag;
#endif
return (FB_ROK);
}
static int
fblfbm_get_dimmer(fb)
struct fbdev *fb;
{
return (fb->status_flag & 0x1);
}
int
fblfbm_get_pixel(fb, pixel)
struct fbdev *fb;
register int pixel;
{
return (pixel);
}
int
fblfbm_get_page(fb, off)
struct fbdev *fb;
off_t off;
{
if (off < 1120/8 * 930) { /* X/8 * Y */
#ifdef news3200
return (((unsigned int)0x10200000 + off) >> PGSHIFT);
#endif
} else
return (-1);
}
int
fblfbm_probe(unit)
int unit;
{
#ifdef news3200
if (unit < NLFBM) {
if (badaddr(0xbff50000, 1))
return 0;
else {
if (*(volatile u_char *)(0xbff50000) == 0xff)
return FB_LCDM;
else
return 0;
}
}
#endif /* news3200 */
return 0;
}
void fbmem_rop_init();
void fbmem_rop_copy();
void fbmem_rop_winit();
void fbmem_rop_write();
void fbmem_rop_read();
void fbmem_rop_cinit();
void fbmem_rop_clear();
void fbmem_rop_vect();
void fbmem_rop_dot();
struct fbdev_ops fblfbm_ops = {
fbmem_rop_init, /* (*fb_rop_init)() */
fbmem_rop_copy, /* (*fb_rop_copy)() */
fbmem_rop_winit, /* (*fb_rop_winit)() */
fbmem_rop_write, /* (*fb_rop_write)() */
fbmem_rop_read, /* (*fb_rop_read)() */
fbmem_rop_cinit, /* (*fb_rop_cinit)() */
fbmem_rop_clear, /* (*fb_rop_clear)() */
fbmem_rop_vect, /* (*fb_rop_vect)() */
fbmem_rop_dot, /* (*fb_rop_dot)() */
(void (*)())nofunc, /* (*fb_rop_fillscan)() */
(void (*)())error, /* (*fb_rop_wait)() */
(void (*)())error, /* (*fb_rop_reset)() */
fblfbm_Krom_addr, /* *(*fb_Krom_addr)() */
(void (*)())error, /* (*fb_init_palette)() */
error, /* (*fb_set_palette)() */
error, /* (*fb_get_palette)() */
fblfbm_get_pixel, /* (*fb_get_pixel)() */
fblfbm_set_dimmer, /* (*fb_set_dimmer)() */
fblfbm_get_dimmer, /* (*fb_get_dimmer)() */
nofunc, /* (*fb_open)() */
nofunc, /* (*fb_close)() */
nofunc, /* (*fb_ioctl)() */
fblfbm_get_page, /* (*fb_get_page)() */
(void (*)())nofunc, /* (*fb_cursor_set)() */
(void (*)())nofunc, /* (*fb_cursor_on)() */
(void (*)())nofunc, /* (*fb_cursor_off)() */
(void (*)())nofunc, /* (*fb_cursor_move)() */
};
static char lctc_data[] = {
0, 47,
1, 35,
9, 0,
10, 0,
11, 0,
12, 0,
13, 0,
14, 0,
15, 0,
18, 35,
19, 0x01,
20, 0x85,
21, 0,
22, 0x10
};
struct mfbdev fblcd = { (caddr_t)VRAM_START, VRAM_WIDTH };
void
fblfbm_setup(fb)
register struct fbdev *fb;
{
register int i;
register volatile unsigned char *lctreg = LCD_CRTC;
if (fb->type) {
fb->Mono = 1;
fb->Colorwidth = 1;
fb->fbNplane = 1;
fb->planemask = 0x1;
fb->Dimmer = 1;
fb->FrameRect.origin.x = 0;
fb->FrameRect.origin.y = 0;
fb->FrameRect.extent.x = 1120;
fb->FrameRect.extent.y = 930;
fb->VisRect.origin.x = 0;
fb->VisRect.origin.y = 0;
fb->VisRect.extent.x = 1120;
fb->VisRect.extent.y = 780;
fb->Krom_BM0.type = BM_MEM;
fb->Krom_BM0.depth = 1;
fb->Krom_BM0.width = 1;
fb->Krom_BM0.rect.origin.x = 0;
fb->Krom_BM0.rect.origin.y = 0;
fb->Krom_BM0.rect.extent.x = 16;
fb->Krom_BM0.rect.extent.y = 16;
fb->Krom_BM1.type = BM_MEM;
fb->Krom_BM1.depth = 1;
fb->Krom_BM1.width = 2;
fb->Krom_BM1.rect.origin.x = 0;
fb->Krom_BM1.rect.origin.y = 0;
fb->Krom_BM1.rect.extent.x = 32;
fb->Krom_BM1.rect.extent.y = 32;
fb->Krom_base = KROM_START;
fb->Krom_font_extent0.x = 16;
fb->Krom_font_extent0.y = 16;
fb->Krom_font_extent1.x = 24;
fb->Krom_font_extent1.y = 24;
fb->font_w = 12;
fb->font_h = 24;
fb->char_w = 12;
fb->char_h = 26;
fb->scr_w = 1120;
fb->scr_h = 780;
fb->ch_pos = 0;
fb->ul_pos = 24;
fb->x_offset = (1120 - (80 * 12)) / 2;
fb->y_offset = ( 780 - (29 * 26)) / 2;
fb->rit_m = 80;
fb->btm_m = 29;
fb->cursorSet = 0;
fb->cursorVis = 0;
fb->cursorShow = 0;
fb->cursorP.x = 1120/2;
fb->cursorP.y = 780/2;
fb->status_flag = 1;
fb->run_flag = 0;
fb->hard_cursor = 0;
fb->fbbm_op = &fblfbm_ops;
fb->private = (caddr_t)&fblcd;
for (i = 0; i < 28; i++)
*lctreg++ = lctc_data[i];
for (i = 0; i < 500000; i ++)
;
*LCD_PORT = 1;
}
}
#endif /* NLFBM > 0 */