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Copy pathvd_unicon-kernel-20040219-2.4.patch
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vd_unicon-kernel-20040219-2.4.patch
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diff -urN linux-2.4.25.orig/Documentation/Configure.help linux-2.4.25.unicon/Documentation/Configure.help
--- linux-2.4.25.orig/Documentation/Configure.help 2004-02-18 22:36:30.000000000 +0900
+++ linux-2.4.25.unicon/Documentation/Configure.help 2004-02-19 12:21:40.000000000 +0900
@@ -4815,6 +4815,12 @@
(e.g. an accelerated X server) and that are not frame buffer
device-aware may cause unexpected results. If unsure, say N.
+UNICON console support
+CONFIG_UNICON
+ This is UNICON CJK display system lower level driver and API.
+ Unikey and CJK font modules are included in the UNICON package.
+ If you want to use UNICON, say Y here. If unsure, say N.
+
Acorn VIDC support
CONFIG_FB_ACORN
This is the frame buffer device driver for the Acorn VIDC graphics
diff -urN linux-2.4.25.orig/drivers/char/console.c linux-2.4.25.unicon/drivers/char/console.c
--- linux-2.4.25.orig/drivers/char/console.c 2003-11-29 03:26:20.000000000 +0900
+++ linux-2.4.25.unicon/drivers/char/console.c 2004-02-19 12:21:40.000000000 +0900
@@ -101,6 +101,7 @@
#include <linux/bootmem.h>
#include <linux/pm.h>
#include <linux/smp_lock.h>
+#include <linux/version.h>
#include <asm/io.h>
#include <asm/system.h>
@@ -109,6 +110,11 @@
#include "console_macros.h"
+#ifdef CONFIG_UNICON
+#include <linux/fb_doublebyte.h>
+#define video_erase_char_ext ((video_erase_char)&0xff)
+ extern unsigned short translations[][256];
+#endif
const struct consw *conswitchp;
@@ -238,6 +244,21 @@
return p;
}
+#ifdef CONFIG_UNICON
+static inline unsigned short *screenpos_ext(int currcons, int offset, int viewed)
+{
+ unsigned short *p;
+
+ if (!viewed)
+ p = (unsigned short *)(origin + offset + screenbuf_size);
+ else if (!sw->con_screen_pos)
+ p = (unsigned short *)(visible_origin + offset + screenbuf_size);
+ else
+ p = sw->con_screen_pos(vc_cons[currcons].d, -offset-1);
+ return p;
+}
+#endif
+
static inline void scrolldelta(int lines)
{
scrollback_delta += lines;
@@ -270,6 +291,12 @@
s = (unsigned short *) (origin+video_size_row*(t+nr));
scr_memcpyw(d, s, (b-t-nr) * video_size_row);
scr_memsetw(d + (b-t-nr) * video_num_columns, video_erase_char, video_size_row*nr);
+#ifdef CONFIG_UNICON
+ d += (screenbuf_size>>1);
+ s += (screenbuf_size>>1);
+ scr_memcpyw(d, s, (b-t-nr) * video_size_row);
+ scr_memsetw(d + (b-t-nr) * video_num_columns, video_erase_char_ext, video_size_row*nr);
+#endif
}
static void
@@ -288,6 +315,11 @@
step = video_num_columns * nr;
scr_memmovew(s + step, s, (b-t-nr)*video_size_row);
scr_memsetw(s, video_erase_char, 2*step);
+#ifdef CONFIG_UNICON
+ s += (screenbuf_size>>1);
+ scr_memmovew(s + step, s, (b-t-nr)*video_size_row);
+ scr_memsetw(s, video_erase_char_ext, 2*step);
+#endif
}
static void do_update_region(int currcons, unsigned long start, int count)
@@ -311,6 +343,10 @@
int startx = xx;
u16 *q = p;
while (xx < video_num_columns && count) {
+#ifdef CONFIG_UNICON
+ //line by line, so the following putcs will be assured to
+ //handle only in-line string.
+#endif
if (attrib != (scr_readw(p) & 0xff00)) {
if (p > q)
sw->con_putcs(vc_cons[currcons].d, q, p-q, yy, startx);
@@ -439,6 +475,40 @@
do_update_region(currcons, (unsigned long) p, count);
}
+#ifdef CONFIG_UNICON
+/* used by selection: complement pointer position */
+void complement_pos(int currcons, int offset)
+{
+ static unsigned short *p = NULL;
+ static unsigned short old = 0;
+ static unsigned short oldx = 0, oldy = 0;
+ static unsigned short *p_ext = NULL;
+ static unsigned short old_ext = 0;
+
+ if (p) {
+ scr_writew(old, p);
+ //scr_writew(old_ext, p_ext);
+ if (DO_UPDATE)
+ sw->con_putc(vc_cons[currcons].d, (old_ext<<16)| old, oldy, oldx);
+ }
+ if (offset == -1)
+ p = NULL;
+ else {
+ unsigned short new;
+ p = screenpos(currcons, offset, 1);
+ p_ext = screenpos_ext(currcons, offset, 1);
+ old = scr_readw(p);
+ old_ext = scr_readw(p_ext);
+ new = old ^ complement_mask;
+ scr_writew(new, p);
+ if (DO_UPDATE) {
+ oldx = (offset >> 1) % video_num_columns;
+ oldy = (offset >> 1) / video_num_columns;
+ sw->con_putc(vc_cons[currcons].d, (old_ext<<16) | new, oldy, oldx);
+ }
+ }
+}
+#else
/* used by selection: complement pointer position */
void complement_pos(int currcons, int offset)
{
@@ -466,15 +536,23 @@
}
}
}
+#endif
static void insert_char(int currcons, unsigned int nr)
{
unsigned short *p, *q = (unsigned short *) pos;
p = q + video_num_columns - nr - x;
- while (--p >= q)
+ while (--p >= q) {
scr_writew(scr_readw(p), p + nr);
+#ifdef CONFIG_UNICON
+ scr_writew(scr_readw(p+(screenbuf_size>>1)),p+(screenbuf_size>>1)+nr);
+#endif
+ }
scr_memsetw(q, video_erase_char, nr*2);
+#ifdef CONFIG_UNICON
+ scr_memsetw(q+(screenbuf_size>>1),video_erase_char_ext,nr*2);
+#endif
need_wrap = 0;
if (DO_UPDATE) {
unsigned short oldattr = attr;
@@ -495,9 +573,15 @@
while (++i <= video_num_columns - nr) {
scr_writew(scr_readw(p+nr), p);
+#ifdef CONFIG_UNICON
+ scr_writew(scr_readw(p+nr+(screenbuf_size>>1)),p+(screenbuf_size>>1));
+#endif
p++;
}
scr_memsetw(p, video_erase_char, nr*2);
+#ifdef CONFIG_UNICON
+ scr_memsetw(p+(screenbuf_size>>1), video_erase_char_ext, nr*2);
+#endif
need_wrap = 0;
if (DO_UPDATE) {
unsigned short oldattr = attr;
@@ -528,7 +612,11 @@
if ((type & 0x40) && ((i & 0x700) == ((i & 0x7000) >> 4))) i ^= 0x0700;
scr_writew(i, (u16 *) pos);
if (DO_UPDATE)
+#ifdef CONFIG_UNICON
+ sw->con_putc(vc_cons[currcons].d, scr_readw((u16 *) pos+ (screenbuf_size>>1))<<16 | (i & 0xffff), y, x);
+#else
sw->con_putc(vc_cons[currcons].d, i, y, x);
+#endif
}
static void hide_cursor(int currcons)
@@ -538,7 +626,11 @@
if (softcursor_original != -1) {
scr_writew(softcursor_original,(u16 *) pos);
if (DO_UPDATE)
+#ifdef CONFIG_UNICON
+ sw->con_putc(vc_cons[currcons].d, scr_readw((u16 *) pos+ (screenbuf_size>>1))<<16 | softcursor_original, y, x);
+#else
sw->con_putc(vc_cons[currcons].d, softcursor_original, y, x);
+#endif
softcursor_original = -1;
}
sw->con_cursor(vc_cons[currcons].d,CM_ERASE);
@@ -685,7 +777,11 @@
visual_init(currcons, 1);
if (!*vc_cons[currcons].d->vc_uni_pagedir_loc)
con_set_default_unimap(currcons);
+#ifdef CONFIG_UNICON
+ q = (long)kmalloc(screenbuf_size*2,GFP_KERNEL);
+#else
q = (long)kmalloc(screenbuf_size, GFP_KERNEL);
+#endif
if (!q) {
kfree((char *) p);
vc_cons[currcons].d = NULL;
@@ -727,7 +823,11 @@
(cc == video_num_columns && ll == video_num_lines))
newscreens[currcons] = NULL;
else {
+#ifdef CONFIG_UNICON
+ unsigned short *p = (unsigned short *) kmalloc(ss*2, GFP_USER);
+#else
unsigned short *p = (unsigned short *) kmalloc(ss, GFP_USER);
+#endif
if (!p) {
for (i = first; i < currcons; i++)
if (newscreens[i])
@@ -769,13 +869,24 @@
while (ol < scr_end) {
scr_memcpyw((unsigned short *) nl, (unsigned short *) ol, rlth);
- if (rrem)
+#ifdef CONFIG_UNICON
+ scr_memcpyw((unsigned short *) (nl + ss), (unsigned short *) (ol + oss), rlth);
+#endif
+ if (rrem) {
scr_memsetw((void *)(nl + rlth), video_erase_char, rrem);
+#ifdef CONFIG_UNICON
+ scr_memsetw((void *)(nl + rlth + ss), video_erase_char_ext, rrem);
+#endif
+ }
ol += osr;
nl += sr;
}
- if (nlend > nl)
+ if (nlend > nl) {
scr_memsetw((void *) nl, video_erase_char, nlend - nl);
+#ifdef CONFIG_UNICON
+ scr_memsetw((void *) (nl + ss), video_erase_char_ext, nlend - nl);
+#endif
+ }
if (kmalloced)
kfree(screenbuf);
screenbuf = newscreens[currcons];
@@ -998,6 +1109,9 @@
return;
}
scr_memsetw(start, video_erase_char, 2*count);
+#ifdef CONFIG_UNICON
+ scr_memsetw(start + (screenbuf_size>>1), video_erase_char_ext, 2*count);
+#endif
need_wrap = 0;
}
@@ -1032,6 +1146,9 @@
return;
}
scr_memsetw(start, video_erase_char, 2 * count);
+#ifdef CONFIG_UNICON
+ scr_memsetw(start + (screenbuf_size>>1), video_erase_char_ext, 2*count);
+#endif
need_wrap = 0;
}
@@ -1044,6 +1161,9 @@
count = (vpar > video_num_columns-x) ? (video_num_columns-x) : vpar;
scr_memsetw((unsigned short *) pos, video_erase_char, 2 * count);
+#ifdef CONFIG_UNICON
+ scr_memsetw((unsigned short *) pos + (screenbuf_size>>1), video_erase_char_ext, 2*count);
+#endif
if (DO_UPDATE)
sw->con_clear(vc_cons[currcons].d, y, x, 1, count);
need_wrap = 0;
@@ -1640,7 +1760,12 @@
if (ques) {
clear_selection();
if (par[0])
+#ifdef CONFIG_UNICON
+ // force the low byte to be zero
+ complement_mask = par[0]<<8;
+#else
complement_mask = par[0]<<8 | par[1];
+#endif
else
complement_mask = s_complement_mask;
return;
@@ -1857,10 +1982,22 @@
u16 himask, charmask;
const unsigned char *orig_buf = NULL;
int orig_count;
+#ifdef CONFIG_UNICON
+ /* added by Arthur Ma, for multiple font support */
+ struct double_byte * doublebyte_default = NULL;
+#define GB_LEFT 0x8000
+#define GB_RIGHT 0xc000
+#endif
if (in_interrupt())
return count;
+#ifdef CONFIG_UNICON
+ /* added by Arthur Ma, for multiple font support */
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (vt->vc_num);
+#endif
+
currcons = vt->vc_num;
if (!vc_cons_allocated(currcons)) {
/* could this happen? */
@@ -1998,6 +2135,55 @@
((attr << 8) & ~himask) + ((tc & 0x100) ? himask : 0) + (tc & 0xff) :
(attr << 8) + tc,
(u16 *) pos);
+#ifdef CONFIG_UNICON
+#define HIGH_WORD ((u16 *) ((long)pos + screenbuf_size))
+#define HIGH_WORD_PREV ((u16 *) ((long)pos - 2 + screenbuf_size))
+#define HIGH_WORD_NEXT ((u16 *) ((long)pos + 2 + screenbuf_size))
+ /*
+ * following condiction we do not tread the char as
+ * double byte.
+ * 1. default encoding is NULL. The encode module not
+ * install yet.
+ * 2. Current char set is not the default one. We are
+ * possible drawing a table lines right now.
+ * -Chris
+ */
+ if (doublebyte_default && translate == translations[0]
+ && (pos==origin||!(scr_readw(HIGH_WORD_PREV)&DB_HALF_MASK))
+ && doublebyte_default->is_left(tc)){
+ /*possible the left char of the Double Byte
+ , but we don't know yet, because the right
+ char is unknow right now. So mark it as
+ Half char, the possible candidate
+ -Chris
+ */
+ scr_writew(DB_HALF_MASK,HIGH_WORD);
+
+ } else if(doublebyte_default&& translate == translations[0]
+ && scr_readw(HIGH_WORD_PREV)==DB_HALF_MASK
+ && doublebyte_default->is_right(tc)) {
+ scr_writew(DB_LEFT|(tc & 0xff),HIGH_WORD_PREV);
+ scr_writew(DB_RIGHT|(scr_readw((u16*)(pos-2))&0xff),HIGH_WORD);
+ if (DO_UPDATE && draw_x < 0) {
+ draw_from = pos-2 ;
+ if (x>0) {
+ draw_x = x-1;
+ } else {
+ draw_to = pos;
+ draw_x = video_num_columns -1;
+ y--;
+ FLUSH
+ y++;
+ draw_x = 0;
+ draw_from = pos;
+ }
+ }
+ } else if(doublebyte_default) {
+ /*normal ASCII or table lines, clean hight byte*/
+ scr_writew(0,HIGH_WORD);
+ }
+
+#endif
if (DO_UPDATE && draw_x < 0) {
draw_x = x;
draw_from = pos;
@@ -2059,6 +2245,11 @@
{
if (want_console >= 0) {
if (want_console != fg_console && vc_cons_allocated(want_console)) {
+#ifdef CONFIG_UNICON
+ extern void (*Unicon_TtyChangeUpdate) (int nTty);
+ if (Unicon_TtyChangeUpdate != NULL)
+ (*Unicon_TtyChangeUpdate) (want_console);
+#endif
hide_cursor(fg_console);
change_console(want_console);
/* we only changed when the console had already
@@ -2159,6 +2350,9 @@
continue;
}
scr_writew((attr << 8) + c, (unsigned short *) pos);
+#ifdef CONFIG_UNICON
+ scr_writew(0,(unsigned short *) pos + (screenbuf_size>>1));
+#endif
cnt++;
if (myx == video_num_columns - 1) {
need_wrap = 1;
@@ -2515,7 +2709,11 @@
vt_cons[currcons] = (struct vt_struct *)
alloc_bootmem(sizeof(struct vt_struct));
visual_init(currcons, 1);
+#ifdef CONFIG_UNICON
+ screenbuf = (unsigned short *) alloc_bootmem( 2 * screenbuf_size);
+#else
screenbuf = (unsigned short *) alloc_bootmem(screenbuf_size);
+#endif
kmalloced = 0;
vc_init(currcons, video_num_lines, video_num_columns,
currcons || !sw->con_save_screen);
@@ -2995,6 +3193,12 @@
set_cursor(currcons);
}
+#ifdef CONFIG_UNICON
+/*
+ Now, the unicon doesn't support vcs!
+ To support it, first change the vc_screen.c!
+*/
+#endif
u16 vcs_scr_readw(int currcons, const u16 *org)
{
if ((unsigned long)org == pos && softcursor_original != -1)
@@ -3029,6 +3233,18 @@
* Visible symbols for modules
*/
+#ifdef CONFIG_UNICON
+int (*Unicon_fnKeyHook)
+ (struct tty_struct *tty, unsigned char ch, char flag) = NULL;
+int (*Unicon_fnLowerKeyHook) (unsigned char ch) = NULL;
+void (*Unicon_TtyChangeUpdate) (int nTty) = NULL;
+EXPORT_SYMBOL(Unicon_fnLowerKeyHook);
+EXPORT_SYMBOL(Unicon_fnKeyHook);
+EXPORT_SYMBOL(Unicon_TtyChangeUpdate);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
+EXPORT_SYMBOL(vc_cons);
+#endif
+#endif
EXPORT_SYMBOL(color_table);
EXPORT_SYMBOL(default_red);
EXPORT_SYMBOL(default_grn);
diff -urN linux-2.4.25.orig/drivers/char/consolemap.c linux-2.4.25.unicon/drivers/char/consolemap.c
--- linux-2.4.25.orig/drivers/char/consolemap.c 2001-02-10 04:30:22.000000000 +0900
+++ linux-2.4.25.unicon/drivers/char/consolemap.c 2004-02-19 12:21:33.000000000 +0900
@@ -22,7 +22,11 @@
#include <linux/console_struct.h>
#include <linux/vt_kern.h>
+#ifdef CONFIG_UNICON
+unsigned short translations[][256] = {
+#else
static unsigned short translations[][256] = {
+#endif
/* 8-bit Latin-1 mapped to Unicode -- trivial mapping */
{
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
diff -urN linux-2.4.25.orig/drivers/video/Config.in linux-2.4.25.unicon/drivers/video/Config.in
--- linux-2.4.25.orig/drivers/video/Config.in 2004-02-18 22:36:31.000000000 +0900
+++ linux-2.4.25.unicon/drivers/video/Config.in 2004-02-19 12:21:40.000000000 +0900
@@ -29,6 +29,14 @@
if [ "$CONFIG_PCI" = "y" ]; then
tristate ' Permedia3 support (EXPERIMENTAL)' CONFIG_FB_PM3
fi
+ bool ' UNICON Support' CONFIG_UNICON
+ dep_tristate ' UNICON GB Font support' CONFIG_UNICON_GB $CONFIG_UNICON m
+ dep_tristate ' UNICON GBK Font support' CONFIG_UNICON_GBK $CONFIG_UNICON m
+ dep_tristate ' UNICON Big5 Font support' CONFIG_UNICON_BIG5 $CONFIG_UNICON m
+ dep_tristate ' UNICON EUC-JP Font support' CONFIG_UNICON_EUCJP $CONFIG_UNICON m
+ dep_tristate ' UNICON JIS Font support' CONFIG_UNICON_JIS $CONFIG_UNICON m
+ dep_tristate ' UNICON Shift-JIS Font support' CONFIG_UNICON_SJIS $CONFIG_UNICON m
+ dep_tristate ' UNICON KSCM Font support' CONFIG_UNICON_KSCM $CONFIG_UNICON m
fi
if [ "$CONFIG_ARCH_ACORN" = "y" ]; then
bool ' Acorn VIDC support' CONFIG_FB_ACORN
diff -urN linux-2.4.25.orig/drivers/video/Makefile linux-2.4.25.unicon/drivers/video/Makefile
--- linux-2.4.25.orig/drivers/video/Makefile 2004-02-18 22:36:31.000000000 +0900
+++ linux-2.4.25.unicon/drivers/video/Makefile 2004-02-19 12:21:40.000000000 +0900
@@ -124,6 +124,10 @@
obj-y += aty/atyfb.o
endif
+ifeq ($(CONFIG_UNICON),y)
+subdir-m += unicon
+endif
+
obj-$(CONFIG_FB_SUN3) += sun3fb.o
obj-$(CONFIG_FB_BWTWO) += bwtwofb.o
obj-$(CONFIG_FB_HGA) += hgafb.o
diff -urN linux-2.4.25.orig/drivers/video/fbcon.c linux-2.4.25.unicon/drivers/video/fbcon.c
--- linux-2.4.25.orig/drivers/video/fbcon.c 2003-08-25 20:44:42.000000000 +0900
+++ linux-2.4.25.unicon/drivers/video/fbcon.c 2004-02-19 12:21:40.000000000 +0900
@@ -66,6 +66,9 @@
#include <linux/kernel.h>
#include <linux/delay.h> /* MSch: for IRQ probe */
#include <linux/tty.h>
+#ifdef CONFIG_UNICON
+#include <linux/fb_doublebyte.h>
+#endif
#include <linux/console.h>
#include <linux/string.h>
#include <linux/kd.h>
@@ -76,6 +79,7 @@
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/pm.h>
+#include <linux/version.h>
#include <asm/irq.h>
#include <asm/system.h>
@@ -581,7 +585,11 @@
if (con == fg_console && p->type != FB_TYPE_TEXT) {
if (fbcon_softback_size) {
if (!softback_buf) {
+#ifdef CONFIG_UNICON
+ softback_buf = (unsigned long)kmalloc(fbcon_softback_size*2, GFP_KERNEL);
+#else
softback_buf = (unsigned long)kmalloc(fbcon_softback_size, GFP_KERNEL);
+#endif
if (!softback_buf) {
fbcon_softback_size = 0;
softback_top = 0;
@@ -795,6 +803,26 @@
* restriction is simplicity & efficiency at the moment.
*/
+#ifdef CONFIG_UNICON
+static inline const unsigned short * hibyte_pos(struct vc_data * conp, const unsigned short *p)
+{
+ unsigned long pos=(long)p;
+ if (pos >= conp->vc_origin && pos < conp->vc_scr_end) {
+ /* pos in the vc buffer - Chrisl 99.11.12*/
+ return (unsigned short*)(pos+conp->vc_screenbuf_size);
+ } else if (conp->vc_num == fg_console){
+ /*&& softback_lines,because the scroll will first change
+ softback_lines, then call this function, so it is ignored here
+ -JimChen 99.11.12*/
+ return (unsigned short*)(pos+fbcon_softback_size);
+ } else {
+ /* Should not happen */
+ printk("Warnning, changing not active console\n");
+ return p;
+ }
+}
+#endif
+
static __inline__ int real_y(struct display *p, int ypos)
{
int rows = p->vrows;
@@ -838,6 +866,72 @@
vbl_cursor_cnt = CURSOR_DRAW_DELAY;
}
+#ifdef CONFIG_UNICON
+DBFontManager *UniconFontManager = NULL;
+EXPORT_SYMBOL (UniconFontManager);
+/* ypos is absolute y(relative to video buffer), not y in screen coordinate,
+ and the validation is assured by the caller */
+void fbcon_putc_tl(struct vc_data *conp, int c, int ypos, int xpos)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ struct fb_info *info = registered_fb[(int) con2fb_map[conp->vc_num]];
+#else
+ struct display *p = &fb_display[conp->vc_num];
+#endif
+ int extendedchar, index;
+ u_char * fontdata_save;
+ struct double_byte * doublebyte_default = NULL;
+
+
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (conp->vc_num);
+
+ if (!doublebyte_default){
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ accel_putc(conp, info, c&0xffff, ypos, xpos);
+#else
+ p->dispsw->putc(conp, p, c&0xffff, ypos, xpos);
+#endif
+ return;
+ }
+
+ extendedchar = c & (DB_VALIDATE<<16);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ fontdata_save = conp->vc_font.data;
+#else
+ fontdata_save = p->fontdata;
+#endif
+ if (extendedchar) {
+ if ( c & (DB_RIGHT_MASK << 16)) {// right half
+ index = doublebyte_default->font_index((c>>16)&0xff, (c&0xff)) + 16;
+ } else {
+ index = doublebyte_default->font_index((c&0xff),(c>>16)&0xff);
+ }
+ if (index >=0 && index < doublebyte_default->charcount) {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ conp->vc_font.data = doublebyte_default->font_data +index;
+#else
+ p->fontdata = doublebyte_default->font_data +index;
+#endif
+ c = (c & 0xff00);
+ }else c = c & 0xffff;
+ } else {
+ c = c & 0xffff;
+ }
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ accel_putc(conp, info, c, ypos, xpos);
+#else
+ p->dispsw->putc(conp, p, c, ypos, xpos);
+#endif
+ if (extendedchar)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0))
+ conp->vc_font.data = fontdata_save;
+#else
+ p->fontdata = fontdata_save;
+#endif
+}
+EXPORT_SYMBOL(fbcon_putc_tl);
+#endif
static void fbcon_putc(struct vc_data *conp, int c, int ypos, int xpos)
{
@@ -855,13 +949,155 @@
cursor_undrawn();
redraw_cursor = 1;
}
-
+#ifdef CONFIG_UNICON
+ fbcon_putc_tl(conp, c, real_y(p, ypos), xpos);
+#else
p->dispsw->putc(conp, p, c, real_y(p, ypos), xpos);
-
+#endif
if (redraw_cursor)
vbl_cursor_cnt = CURSOR_DRAW_DELAY;
}
+#ifdef CONFIG_UNICON
+static int fbcon_get_dchar_len (struct vc_data *conp,
+ struct display *p,
+ const unsigned short *s, int count)
+{
+ int n, i;
+ struct double_byte * doublebyte_default = NULL;
+
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (conp->vc_num);
+ if (!doublebyte_default)
+ return 0;
+
+ for (n = 0, i = 0; i < count; i++, s++)
+ {
+ if (doublebyte_default->is_left (*s & p->charmask) == 1 ||
+ doublebyte_default->is_right (*s & p->charmask) == 1)
+ n++;
+ else
+ break;
+ }
+ return n;
+}
+
+static int fbcon_get_schar_len (struct vc_data *conp,
+ struct display *p,
+ const unsigned short *s, int count)
+{
+ int n, i;
+ struct double_byte * doublebyte_default = NULL;
+
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (conp->vc_num);
+ if (!doublebyte_default)
+ return count;
+
+ for (n = 0, i = 0; i < count; i++, s++)
+ {
+ if (doublebyte_default->is_left (*s & p->charmask) == 0 &&
+ doublebyte_default->is_right (*s & p->charmask) == 0)
+ n++;
+ else
+ break;
+ }
+ return n;
+}
+
+static void fbcon_dchar_putcs (struct vc_data *conp, struct display *p,
+ const unsigned short *s, int count,
+ int ypos, int xpos)
+{
+ int i, index, c;
+ u_char * fontdata_save;
+ int extendedchar;
+ struct double_byte * doublebyte_default = NULL;
+
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (conp->vc_num);
+
+ if (!doublebyte_default){
+ p->dispsw->putcs(conp, p, s, count, ypos, xpos);
+ return;
+ }
+
+ fontdata_save = p -> fontdata;
+ for (i = 0; i < count; i++, s++, xpos++)
+ {
+ c = (scr_readw (hibyte_pos (conp, s)) << 16) | scr_readw (s);
+ extendedchar = c & (DB_VALIDATE<<16);
+ if (!extendedchar)
+ {
+ p->fontdata = fontdata_save;
+ p->dispsw->putc(conp, p, c, ypos, xpos);
+ continue;
+ }
+ if ( c & (DB_RIGHT_MASK << 16)) // right half
+ index = doublebyte_default->font_index
+ ((c>>16)&0xff, (c&0xff)) + 16;
+ else
+ index = doublebyte_default->font_index((c&0xff),(c>>16)&0xff);
+ if (index >=0 && index < doublebyte_default->charcount)
+ {
+ p->fontdata = doublebyte_default->font_data +index;
+ c = (c & 0xff00);
+ }
+ else
+ {
+ c = c & 0xffff;
+ p->fontdata = fontdata_save;
+ }
+ p->dispsw->putc(conp, p, c, ypos, xpos);
+ }
+ p->fontdata = fontdata_save;
+}
+
+static void fbcon_schar_putcs (struct vc_data *conp, struct display *p,
+ const unsigned short *s, int count,
+ int ypos, int xpos)
+{
+ int i, c;
+ const unsigned short * str=s;
+ for (i = 0; i < count; i++, str++, xpos++)
+ {
+ c = (scr_readw (hibyte_pos (conp, str)) << 16) | scr_readw (str);
+ p->dispsw->putc(conp, p, c&0xffff, ypos, xpos);
+ }
+}
+//ypos is absolute pos.
+static void fbcon_putcs_tl(struct vc_data *conp, const unsigned short *s, int count,
+ int ypos, int xpos)
+{
+ int n, unit = conp->vc_num;
+ struct display *p = &fb_display[unit];
+ const unsigned short * str = s;
+ struct double_byte * doublebyte_default = NULL;
+
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (conp->vc_num);
+
+ if (!doublebyte_default){
+ p->dispsw->putcs(conp, p, s, count, ypos, xpos);
+ return;
+ }
+ while (count > 0) {
+ n = fbcon_get_dchar_len (conp, p, str, count);
+ if (n != 0)
+ fbcon_dchar_putcs (conp, p, str, n, ypos, xpos);
+ str += n;
+ xpos += n;
+ count -= n;
+
+ n = fbcon_get_schar_len (conp, p, str, count);
+ if (n != 0)
+ fbcon_schar_putcs (conp, p, str, n, ypos, xpos);
+ str += n;
+ xpos += n;
+ count -= n;
+ }
+}
+#endif
static void fbcon_putcs(struct vc_data *conp, const unsigned short *s, int count,
int ypos, int xpos)
@@ -881,7 +1117,11 @@
cursor_undrawn();
redraw_cursor = 1;
}
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,s,count,real_y(p,ypos),xpos);
+#else
p->dispsw->putcs(conp, p, s, count, real_y(p, ypos), xpos);
+#endif
if (redraw_cursor)
vbl_cursor_cnt = CURSOR_DRAW_DELAY;
}
@@ -1082,6 +1322,9 @@
unsigned short *start;
unsigned short *le;
unsigned short c;
+#ifdef CONFIG_UNICON
+ unsigned short c_ext;
+#endif
int x = 0;
unsigned short attr = 1;
@@ -1089,19 +1332,34 @@
le = advance_row(s, 1);
do {
c = scr_readw(s);
+#ifdef CONFIG_UNICON
+ c_ext = scr_readw(hibyte_pos(conp,s));
+#endif
if (attr != (c & 0xff00)) {
attr = c & 0xff00;
if (s > start) {
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,s-start,real_y(p,line),x);
+#else
p->dispsw->putcs(conp, p, start, s - start,
real_y(p, line), x);
+#endif
x += s - start;
start = s;
}
}
+#ifdef CONFIG_UNICON
+ if (c == scr_readw(d) && c_ext == scr_readw(hibyte_pos(conp,d))) {
+#else
if (c == scr_readw(d)) {
- if (s > start) {
+#endif
+ if (s > start) {
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,s-start,real_y(p,line),x);
+#else
p->dispsw->putcs(conp, p, start, s - start,
real_y(p, line), x);
+#endif
x += s - start + 1;
start = s + 1;
} else {
@@ -1113,7 +1371,11 @@
d++;
} while (s < le);
if (s > start)
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,s-start,real_y(p,line),x);
+#else
p->dispsw->putcs(conp, p, start, s - start, real_y(p, line), x);
+#endif
line++;
if (d == (u16 *)softback_end)
d = (u16 *)softback_buf;
@@ -1137,24 +1399,42 @@
unsigned short *start = s;
unsigned short *le = advance_row(s, 1);
unsigned short c;
+#ifdef CONFIG_UNICON
+ unsigned short c_ext;
+#endif
int x = 0;
unsigned short attr = 1;
do {
c = scr_readw(s);
+#ifdef CONFIG_UNICON
+ c_ext = scr_readw(hibyte_pos(conp,s));
+#endif
if (attr != (c & 0xff00)) {
attr = c & 0xff00;
if (s > start) {
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,s-start,real_y(p,line),x);
+#else
p->dispsw->putcs(conp, p, start, s - start,
real_y(p, line), x);
+#endif
x += s - start;
start = s;
}
}
+#ifdef CONFIG_UNICON
+ if (c == scr_readw(d) && c_ext == scr_readw(hibyte_pos(conp,d))) {
+#else
if (c == scr_readw(d)) {
+#endif
if (s > start) {
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,s-start,real_y(p,line),x);
+#else
p->dispsw->putcs(conp, p, start, s - start,
real_y(p, line), x);
+#endif
x += s - start + 1;
start = s + 1;
} else {
@@ -1163,12 +1443,19 @@
}
}
scr_writew(c, d);
+#ifdef CONFIG_UNICON
+ scr_writew(scr_readw(s+(conp->vc_screenbuf_size>>1)),d+(conp->vc_screenbuf_size>>1));
+#endif
console_conditional_schedule();
s++;
d++;
} while (s < le);
if (s > start)
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,s-start,real_y(p,line),x);
+#else
p->dispsw->putcs(conp, p, start, s - start, real_y(p, line), x);
+#endif
console_conditional_schedule();
if (offset > 0)
line++;
@@ -1246,14 +1533,22 @@
if (attr != (c & 0xff00)) {
attr = c & 0xff00;
if (d > start) {
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,d-start,dy,x);
+#else
p->dispsw->putcs(conp, p, start, d - start, dy, x);
+#endif
x += d - start;
start = d;
}
}
if (s >= ls && s < le && c == scr_readw(s)) {
if (d > start) {
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,d-start,dy,x);
+#else
p->dispsw->putcs(conp, p, start, d - start, dy, x);
+#endif
x += d - start + 1;
start = d + 1;
} else {
@@ -1265,7 +1560,11 @@
d++;
} while (d < le);
if (d > start)
+#ifdef CONFIG_UNICON
+ fbcon_putcs_tl(conp,start,d-start,dy,x);
+#else
p->dispsw->putcs(conp, p, start, d - start, dy, x);
+#endif
sy++;
dy++;
}
@@ -1281,6 +1580,9 @@
while (count) {
scr_memcpyw((u16 *)softback_in, p, conp->vc_size_row);
+#ifdef CONFIG_UNICON
+ scr_memcpyw((u16 *)softback_in+(fbcon_softback_size>>1),p+(conp->vc_screenbuf_size>>1),conp->vc_size_row);
+#endif
count--;
p = advance_row(p, 1);
softback_in += conp->vc_size_row;
@@ -1376,6 +1678,14 @@
conp->vc_size_row * (b-count)),
conp->vc_video_erase_char,
conp->vc_size_row * count);
+#ifdef CONFIG_UNICON
+ scr_memsetw((unsigned short *)(conp->vc_origin +
+ conp->vc_size_row * (b-count) +
+ conp->vc_screenbuf_size),
+ conp->vc_video_erase_char & 0xff,
+ conp->vc_size_row * count);
+#endif
+
return 1;
}
break;
@@ -1436,6 +1746,14 @@
conp->vc_size_row * t),
conp->vc_video_erase_char,
conp->vc_size_row * count);
+#ifdef CONFIG_UNICON
+ scr_memsetw((unsigned short *)(conp->vc_origin +
+ conp->vc_size_row * t +
+ conp->vc_screenbuf_size),
+ conp->vc_video_erase_char & 0xff,
+ conp->vc_size_row * count);
+#endif
+
return 1;
}
}
@@ -1967,11 +2285,33 @@
return p->fb_info->fbops->fb_set_cmap(&palette_cmap, 1, unit, p->fb_info);
}
+#ifdef CONFIG_UNICON
+/*offset:relative to softback_curr if softback valid in this vc
+The return pos may exists in buffer pointed by conp->vc_origin or softback_top.
+I assume the offset is always >=0 in normal case and I use the -offset-1
+to mean to get the pos of the second word
+*/
+#endif
+