598 lines
14 KiB
C
598 lines
14 KiB
C
/* $NetBSD: bicons.c,v 1.5 2002/01/02 12:57:49 uch Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1999-2001
|
|
* Shin Takemura and PocketBSD Project. All rights reserved.
|
|
*
|
|
* 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 PocketBSD project
|
|
* and its contributors.
|
|
* 4. Neither the name of the project 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.
|
|
*
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: bicons.c,v 1.5 2002/01/02 12:57:49 uch Exp $");
|
|
|
|
#define HALF_FONT
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/device.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/conf.h>
|
|
#include <dev/cons.h>
|
|
|
|
#include <machine/bootinfo.h>
|
|
#include <machine/bus.h>
|
|
#include <machine/platid.h>
|
|
#include <machine/stdarg.h>
|
|
|
|
#include <dev/hpc/biconsvar.h>
|
|
#include <dev/hpc/bicons.h>
|
|
extern u_int8_t font_clR8x8_data[];
|
|
#define FONT_HEIGHT 8
|
|
#define FONT_WIDTH 1
|
|
|
|
static void put_oxel_D2_M2L_3(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D2_M2L_3x2(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D2_M2L_0(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D2_M2L_0x2(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D4_M2L_F(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D4_M2L_Fx2(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D4_M2L_0(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D4_M2L_0x2(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D8_00(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D8_FF(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D16_0000(u_int8_t *, u_int8_t, u_int8_t);
|
|
static void put_oxel_D16_FFFF(u_int8_t *, u_int8_t, u_int8_t);
|
|
|
|
static const struct {
|
|
int type;
|
|
char *name;
|
|
void (*func)(u_int8_t *, u_int8_t, u_int8_t);
|
|
u_int8_t clear_byte;
|
|
int16_t oxel_bytes;
|
|
} fb_table[] = {
|
|
{ BIFB_D2_M2L_3, BIFBN_D2_M2L_3,
|
|
put_oxel_D2_M2L_3, 0, 2 },
|
|
{ BIFB_D2_M2L_3x2, BIFBN_D2_M2L_3x2,
|
|
put_oxel_D2_M2L_3x2, 0, 1 },
|
|
{ BIFB_D2_M2L_0, BIFBN_D2_M2L_0,
|
|
put_oxel_D2_M2L_0, 0xff, 2 },
|
|
{ BIFB_D2_M2L_0x2, BIFBN_D2_M2L_0x2,
|
|
put_oxel_D2_M2L_0x2, 0xff, 1 },
|
|
{ BIFB_D4_M2L_F, BIFBN_D4_M2L_F,
|
|
put_oxel_D4_M2L_F, 0x00, 4 },
|
|
{ BIFB_D4_M2L_Fx2, BIFBN_D4_M2L_Fx2,
|
|
put_oxel_D4_M2L_Fx2, 0x00, 2 },
|
|
{ BIFB_D4_M2L_0, BIFBN_D4_M2L_0,
|
|
put_oxel_D4_M2L_0, 0xff, 4 },
|
|
{ BIFB_D4_M2L_0x2, BIFBN_D4_M2L_0x2,
|
|
put_oxel_D4_M2L_0x2, 0xff, 2 },
|
|
{ BIFB_D8_00, BIFBN_D8_00,
|
|
put_oxel_D8_00, 0xff, 8 },
|
|
{ BIFB_D8_FF, BIFBN_D8_FF,
|
|
put_oxel_D8_FF, 0x00, 8 },
|
|
{ BIFB_D16_0000, BIFBN_D16_0000,
|
|
put_oxel_D16_0000, 0xff, 16 },
|
|
{ BIFB_D16_FFFF, BIFBN_D16_FFFF,
|
|
put_oxel_D16_FFFF, 0x00, 16 },
|
|
};
|
|
#define FB_TABLE_SIZE (sizeof(fb_table) / sizeof(*fb_table))
|
|
|
|
static u_int8_t *fb_vram;
|
|
static int16_t fb_line_bytes;
|
|
static u_int8_t fb_clear_byte;
|
|
int16_t bicons_ypixel;
|
|
int16_t bicons_xpixel;
|
|
#ifdef HALF_FONT
|
|
static int16_t fb_oxel_bytes = 1;
|
|
int16_t bicons_width = 80;
|
|
void (*fb_put_oxel)(u_int8_t *, u_int8_t, u_int8_t) = put_oxel_D2_M2L_3x2;
|
|
#else /* HALF_FONT */
|
|
static int16_t fb_oxel_bytes = 2;
|
|
int16_t bicons_width = 40;
|
|
void (*fb_put_oxel)(u_int8_t *, u_int8_t, u_int8_t) = put_oxel_D2_M2L_3;
|
|
#endif /* HALF_FONT */
|
|
int16_t bicons_height;
|
|
static int16_t curs_x;
|
|
static int16_t curs_y;
|
|
|
|
cdev_decl(biconsdev);
|
|
|
|
static int bicons_priority;
|
|
int biconscninit(struct consdev *);
|
|
void biconscnprobe(struct consdev *);
|
|
void biconscnputc(dev_t, int);
|
|
int biconscngetc(dev_t); /* harmless place holder */
|
|
|
|
static void draw_char(int, int, int);
|
|
static void clear(int, int);
|
|
static void scroll(int, int, int);
|
|
static void bicons_puts(char *);
|
|
static void bicons_printf(const char *, ...) __attribute__((__unused__));
|
|
|
|
int
|
|
bicons_init(struct consdev *cndev)
|
|
{
|
|
|
|
if (biconscninit(cndev) != 0)
|
|
return (1);
|
|
|
|
biconscnprobe(cndev);
|
|
|
|
return (0); /* success */
|
|
}
|
|
|
|
int
|
|
biconscninit(struct consdev *cndev)
|
|
{
|
|
int fb_index = -1;
|
|
|
|
if (bootinfo->fb_addr == 0) {
|
|
/* Bootinfo don't have frame buffer address */
|
|
return (1);
|
|
}
|
|
|
|
for (fb_index = 0; fb_index < FB_TABLE_SIZE; fb_index++)
|
|
if (fb_table[fb_index].type == bootinfo->fb_type)
|
|
break;
|
|
|
|
if (FB_TABLE_SIZE <= fb_index || fb_index == -1) {
|
|
/* Unknown frame buffer type, don't enable bicons. */
|
|
return (1);
|
|
}
|
|
|
|
fb_vram = (u_int8_t *)bootinfo->fb_addr;
|
|
fb_line_bytes = bootinfo->fb_line_bytes;
|
|
bicons_xpixel = bootinfo->fb_width;
|
|
bicons_ypixel = bootinfo->fb_height;
|
|
|
|
fb_put_oxel = fb_table[fb_index].func;
|
|
fb_clear_byte = fb_table[fb_index].clear_byte;
|
|
fb_oxel_bytes = fb_table[fb_index].oxel_bytes;
|
|
|
|
bicons_width = bicons_xpixel / (8 * FONT_WIDTH);
|
|
bicons_height = bicons_ypixel / FONT_HEIGHT;
|
|
clear(0, bicons_ypixel);
|
|
|
|
curs_x = 0;
|
|
curs_y = 0;
|
|
|
|
bicons_puts("builtin console type = ");
|
|
bicons_puts(fb_table[fb_index].name);
|
|
bicons_puts("\n");
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
biconscnprobe(struct consdev *cndev)
|
|
{
|
|
int maj;
|
|
|
|
/* locate the major number */
|
|
for (maj = 0; maj < nchrdev; maj++)
|
|
if (cdevsw[maj].d_open == biconsdevopen)
|
|
break;
|
|
|
|
cndev->cn_dev = makedev(maj, 0);
|
|
cndev->cn_pri = bicons_priority;
|
|
}
|
|
|
|
void
|
|
bicons_set_priority(int priority)
|
|
{
|
|
bicons_priority = priority;
|
|
}
|
|
|
|
int
|
|
biconscngetc(dev_t dev)
|
|
{
|
|
printf("no input method. reboot me.\n");
|
|
while (1)
|
|
;
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
void
|
|
biconscnputc(dev_t dev, int c)
|
|
{
|
|
int line_feed = 0;
|
|
|
|
switch (c) {
|
|
case 0x08: /* back space */
|
|
if (--curs_x < 0) {
|
|
curs_x = 0;
|
|
}
|
|
/* erase character ar cursor position */
|
|
draw_char(curs_x, curs_y, ' ');
|
|
break;
|
|
case '\r':
|
|
curs_x = 0;
|
|
break;
|
|
case '\n':
|
|
curs_x = 0;
|
|
line_feed = 1;
|
|
break;
|
|
default:
|
|
draw_char(curs_x, curs_y, c);
|
|
if (bicons_width <= ++curs_x) {
|
|
curs_x = 0;
|
|
line_feed = 1;
|
|
}
|
|
}
|
|
|
|
if (line_feed) {
|
|
if (bicons_height <= ++curs_y) {
|
|
/* scroll up */
|
|
scroll(FONT_HEIGHT, (bicons_height - 1) * FONT_HEIGHT,
|
|
- FONT_HEIGHT);
|
|
clear((bicons_height - 1) * FONT_HEIGHT, FONT_HEIGHT);
|
|
curs_y--;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
bicons_puts(char *s)
|
|
{
|
|
while (*s)
|
|
biconscnputc(NULL, *s++);
|
|
}
|
|
|
|
|
|
void
|
|
bicons_putn(const char *s, int n)
|
|
{
|
|
while (0 < n--)
|
|
biconscnputc(NULL, *s++);
|
|
}
|
|
|
|
void
|
|
#ifdef __STDC__
|
|
bicons_printf(const char *fmt, ...)
|
|
#else
|
|
bicons_printf(fmt, va_alist)
|
|
char *fmt;
|
|
va_dcl
|
|
#endif
|
|
{
|
|
va_list ap;
|
|
char buf[0x100];
|
|
|
|
va_start(ap, fmt);
|
|
vsnprintf(buf, sizeof(buf), fmt, ap);
|
|
va_end(ap);
|
|
bicons_puts(buf);
|
|
}
|
|
|
|
static void
|
|
draw_char(int x, int y, int c)
|
|
{
|
|
int i;
|
|
u_int8_t *p;
|
|
|
|
if (!fb_vram)
|
|
return;
|
|
|
|
p = &fb_vram[(y * FONT_HEIGHT * fb_line_bytes) +
|
|
x * FONT_WIDTH * fb_oxel_bytes];
|
|
for (i = 0; i < FONT_HEIGHT; i++) {
|
|
(*fb_put_oxel)(p, font_clR8x8_data
|
|
[FONT_WIDTH * (FONT_HEIGHT * c + i)], 0xff);
|
|
p += (fb_line_bytes);
|
|
}
|
|
}
|
|
|
|
static void
|
|
clear(int y, int height)
|
|
{
|
|
u_int8_t *p;
|
|
|
|
if (!fb_vram)
|
|
return;
|
|
|
|
p = &fb_vram[y * fb_line_bytes];
|
|
|
|
while (0 < height--) {
|
|
memset(p, fb_clear_byte,
|
|
bicons_width * fb_oxel_bytes * FONT_WIDTH);
|
|
p += fb_line_bytes;
|
|
}
|
|
}
|
|
|
|
static void
|
|
scroll(int y, int height, int d)
|
|
{
|
|
u_int8_t *from, *to;
|
|
|
|
if (!fb_vram)
|
|
return;
|
|
|
|
if (d < 0) {
|
|
from = &fb_vram[y * fb_line_bytes];
|
|
to = from + d * fb_line_bytes;
|
|
while (0 < height--) {
|
|
memcpy(to, from, bicons_width * fb_oxel_bytes);
|
|
from += fb_line_bytes;
|
|
to += fb_line_bytes;
|
|
}
|
|
} else {
|
|
from = &fb_vram[(y + height - 1) * fb_line_bytes];
|
|
to = from + d * fb_line_bytes;
|
|
while (0 < height--) {
|
|
memcpy(to, from, bicons_xpixel * fb_oxel_bytes / 8);
|
|
from -= fb_line_bytes;
|
|
to -= fb_line_bytes;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D2_M2L_3
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D2_M2L_3(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
#if 1
|
|
u_int16_t *addr = (u_int16_t *)xaddr;
|
|
static u_int16_t map0[] = {
|
|
0x0000, 0x0300, 0x0c00, 0x0f00, 0x3000, 0x3300, 0x3c00, 0x3f00,
|
|
0xc000, 0xc300, 0xcc00, 0xcf00, 0xf000, 0xf300, 0xfc00, 0xff00,
|
|
};
|
|
static u_int16_t map1[] = {
|
|
0x0000, 0x0003, 0x000c, 0x000f, 0x0030, 0x0033, 0x003c, 0x003f,
|
|
0x00c0, 0x00c3, 0x00cc, 0x00cf, 0x00f0, 0x00f3, 0x00fc, 0x00ff,
|
|
};
|
|
*addr = (map1[data >> 4] | map0[data & 0x0f]);
|
|
#else
|
|
static u_int8_t map[] = {
|
|
0x00, 0x03, 0x0c, 0x0f, 0x30, 0x33, 0x3c, 0x3f,
|
|
0xc0, 0xc3, 0xcc, 0xcf, 0xf0, 0xf3, 0xfc, 0xff,
|
|
};
|
|
u_int8_t *addr = xaddr;
|
|
|
|
*addr++ = (map[(data >> 4) & 0x0f] & map[(mask >> 4) & 0x0f]) |
|
|
(*addr & ~map[(mask >> 4) & 0x0f]);
|
|
*addr = (map[(data >> 0) & 0x0f] & map[(mask >> 0) & 0x0f]) |
|
|
(*addr & ~map[(mask >> 0) & 0x0f]);
|
|
#endif
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D2_M2L_3x2
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D2_M2L_3x2(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
register u_int8_t odd = (data & 0xaa);
|
|
register u_int8_t even = (data & 0x55);
|
|
|
|
*xaddr = (odd | (even << 1)) | ((odd >> 1) & even);
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D2_M2L_0
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D2_M2L_0(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
#if 1
|
|
u_int16_t *addr = (u_int16_t *)xaddr;
|
|
static u_int16_t map0[] = {
|
|
0xff00, 0xfc00, 0xf300, 0xf000, 0xcf00, 0xcc00, 0xc300, 0xc000,
|
|
0x3f00, 0x3c00, 0x3300, 0x3000, 0x0f00, 0x0c00, 0x0300, 0x0000,
|
|
};
|
|
static u_int16_t map1[] = {
|
|
0x00ff, 0x00fc, 0x00f3, 0x00f0, 0x00cf, 0x00cc, 0x00c3, 0x00c0,
|
|
0x003f, 0x003c, 0x0033, 0x0030, 0x000f, 0x000c, 0x0003, 0x0000,
|
|
};
|
|
*addr = (map1[data >> 4] | map0[data & 0x0f]);
|
|
#else
|
|
static u_int8_t map[] = {
|
|
0x00, 0x03, 0x0c, 0x0f, 0x30, 0x33, 0x3c, 0x3f,
|
|
0xc0, 0xc3, 0xcc, 0xcf, 0xf0, 0xf3, 0xfc, 0xff,
|
|
};
|
|
u_int8_t *addr = xaddr;
|
|
|
|
*addr++ = (~(map[(data >> 4) & 0x0f] & map[(mask >> 4) & 0x0f])) |
|
|
(*addr & ~map[(mask >> 4) & 0x0f]);
|
|
*addr = (~(map[(data >> 0) & 0x0f] & map[(mask >> 0) & 0x0f])) |
|
|
(*addr & ~map[(mask >> 0) & 0x0f]);
|
|
#endif
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D2_M2L_0x2
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D2_M2L_0x2(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
register u_int8_t odd = (data & 0xaa);
|
|
register u_int8_t even = (data & 0x55);
|
|
|
|
*xaddr = ~((odd | (even << 1)) | ((odd >> 1) & even));
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D4_M2L_F
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D4_M2L_F(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
u_int32_t *addr = (u_int32_t *)xaddr;
|
|
static u_int32_t map[] = {
|
|
0x0000, 0x0f00, 0xf000, 0xff00, 0x000f, 0x0f0f, 0xf00f, 0xff0f,
|
|
0x00f0, 0x0ff0, 0xf0f0, 0xfff0, 0x00ff, 0x0fff, 0xf0ff, 0xffff,
|
|
};
|
|
*addr = (map[data >> 4] | (map[data & 0x0f] << 16));
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D4_M2L_Fx2
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D4_M2L_Fx2(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
u_int16_t *addr = (u_int16_t *)xaddr;
|
|
static u_int16_t map[] = {
|
|
0x00, 0x08, 0x08, 0x0f, 0x80, 0x88, 0x88, 0x8f,
|
|
0x80, 0x88, 0x88, 0x8f, 0xf0, 0xf8, 0xf8, 0xff,
|
|
};
|
|
|
|
*addr = (map[data >> 4] | (map[data & 0x0f] << 8));
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D4_M2L_0
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D4_M2L_0(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
u_int32_t *addr = (u_int32_t *)xaddr;
|
|
static u_int32_t map[] = {
|
|
0xffff, 0xf0ff, 0x0fff, 0x00ff, 0xfff0, 0xf0f0, 0x0ff0, 0x00f0,
|
|
0xff0f, 0xf00f, 0x0f0f, 0x000f, 0xff00, 0xf000, 0x0f00, 0x0000,
|
|
};
|
|
*addr = (map[data >> 4] | (map[data & 0x0f] << 16));
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D4_M2L_0x2
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D4_M2L_0x2(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
u_int16_t *addr = (u_int16_t *)xaddr;
|
|
static u_int16_t map[] = {
|
|
0xff, 0xf8, 0xf8, 0xf0, 0x8f, 0x88, 0x88, 0x80,
|
|
0x8f, 0x88, 0x88, 0x80, 0x0f, 0x08, 0x08, 0x00,
|
|
};
|
|
|
|
*addr = (map[data >> 4] | (map[data & 0x0f] << 8));
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D8_00
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D8_00(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
int i;
|
|
u_int8_t *addr = xaddr;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if (mask & 0x80) {
|
|
*addr = (data & 0x80) ? 0x00 : 0xFF;
|
|
}
|
|
addr++;
|
|
data <<= 1;
|
|
mask <<= 1;
|
|
}
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D8_FF
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D8_FF(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
int i;
|
|
u_int8_t *addr = xaddr;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if (mask & 0x80) {
|
|
*addr = (data & 0x80) ? 0xFF : 0x00;
|
|
}
|
|
addr++;
|
|
data <<= 1;
|
|
mask <<= 1;
|
|
}
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D16_0000
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D16_0000(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
int i;
|
|
u_int16_t *addr = (u_int16_t *)xaddr;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if (mask & 0x80) {
|
|
*addr = (data & 0x80) ? 0x0000 : 0xFFFF;
|
|
}
|
|
addr++;
|
|
data <<= 1;
|
|
mask <<= 1;
|
|
}
|
|
}
|
|
|
|
/*=============================================================================
|
|
*
|
|
* D16_FFFF
|
|
*
|
|
*/
|
|
static void
|
|
put_oxel_D16_FFFF(u_int8_t *xaddr, u_int8_t data, u_int8_t mask)
|
|
{
|
|
int i;
|
|
u_int16_t *addr = (u_int16_t *)xaddr;
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
if (mask & 0x80) {
|
|
*addr = (data & 0x80) ? 0xFFFF : 0x0000;
|
|
}
|
|
addr++;
|
|
data <<= 1;
|
|
mask <<= 1;
|
|
}
|
|
}
|