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Copy pathvd_unicon-kernel-20060320-2.6.16.patch
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vd_unicon-kernel-20060320-2.6.16.patch
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diff -urNp linux-2.6.16.ORIG/drivers/char/consolemap.c linux-2.6.16.UNICON/drivers/char/consolemap.c
--- linux-2.6.16.ORIG/drivers/char/consolemap.c 2006-03-20 14:53:29.000000000 +0900
+++ linux-2.6.16.UNICON/drivers/char/consolemap.c 2006-03-20 19:09:23.000000000 +0900
@@ -23,7 +23,11 @@
#include <linux/consolemap.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 -urNp linux-2.6.16.ORIG/drivers/char/selection.c linux-2.6.16.UNICON/drivers/char/selection.c
--- linux-2.6.16.ORIG/drivers/char/selection.c 2006-03-20 14:53:29.000000000 +0900
+++ linux-2.6.16.UNICON/drivers/char/selection.c 2006-03-20 19:09:23.000000000 +0900
@@ -162,6 +162,31 @@ int set_selection(const struct tiocl_sel
switch (sel_mode)
{
case TIOCL_SELCHAR: /* character-by-character selection */
+#ifdef CONFIG_UNICON
+ {
+ unsigned char c;
+ int num = 0;
+ int ps1 = ps;
+
+ while(1)
+ {
+ c = sel_pos(ps1);
+ if(!(c & 0x80))
+ break;
+
+ num++;
+ if (!(ps1 % vc->vc_size_row))
+ break;
+ ps1 -= 2;
+ }
+ if(num != 0)
+ {
+ if(num%2)
+ pe += 2;
+ else ps -= 2;
+ }
+ }
+#endif
new_sel_start = ps;
new_sel_end = pe;
break;
@@ -170,7 +195,11 @@ int set_selection(const struct tiocl_sel
for (new_sel_start = ps; ; ps -= 2)
{
if ((spc && !isspace(sel_pos(ps))) ||
+#ifdef CONFIG_UNICON
+ (!spc && !inword(sel_pos(ps))&& !(sel_pos(ps)&0x80)))
+#else
(!spc && !inword(sel_pos(ps))))
+#endif
break;
new_sel_start = ps;
if (!(ps % vc->vc_size_row))
@@ -180,7 +209,12 @@ int set_selection(const struct tiocl_sel
for (new_sel_end = pe; ; pe += 2)
{
if ((spc && !isspace(sel_pos(pe))) ||
+#ifdef CONFIG_UNICON
+ (!spc && !inword(sel_pos(pe))&& !(sel_pos(pe) & 0x80)))
+#else
+
(!spc && !inword(sel_pos(pe))))
+#endif
break;
new_sel_end = pe;
if (!((pe + 2) % vc->vc_size_row))
diff -urNp linux-2.6.16.ORIG/drivers/char/vt.c linux-2.6.16.UNICON/drivers/char/vt.c
--- linux-2.6.16.ORIG/drivers/char/vt.c 2006-03-20 14:53:29.000000000 +0900
+++ linux-2.6.16.UNICON/drivers/char/vt.c 2006-03-20 19:09:23.000000000 +0900
@@ -93,11 +93,16 @@
#include <linux/pm.h>
#include <linux/font.h>
#include <linux/bitops.h>
+#include <linux/version.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/uaccess.h>
+#ifdef CONFIG_UNICON
+#include <linux/fb_doublebyte.h>
+extern unsigned short translations[][256];
+#endif
const struct consw *conswitchp;
@@ -234,6 +239,21 @@ static inline unsigned short *screenpos(
return p;
}
+#ifdef CONFIG_UNICON
+static inline unsigned short *screenpos_ext(struct vc_data *vc, int offset, int viewed)
+{
+ unsigned short *p;
+
+ if (!viewed)
+ p = (unsigned short *)(vc->vc_origin + offset + vc->vc_screenbuf_size);
+ else if (!vc->vc_sw->con_screen_pos)
+ p = (unsigned short *)(vc->vc_visible_origin + offset + vc->vc_screenbuf_size);
+ else
+ p = vc->vc_sw->con_screen_pos(vc, -offset-1);
+ return p;
+}
+#endif
+
static inline void scrolldelta(int lines)
{
scrollback_delta += lines;
@@ -260,6 +280,13 @@ static void scrup(struct vc_data *vc, un
scr_memmovew(d, s, (b - t - nr) * vc->vc_size_row);
scr_memsetw(d + (b - t - nr) * vc->vc_cols, vc->vc_video_erase_char,
vc->vc_size_row * nr);
+#ifdef CONFIG_UNICON
+ d += (vc->vc_screenbuf_size>>1);
+ s += (vc->vc_screenbuf_size>>1);
+ scr_memmovew(d, s, (b - t - nr) * vc->vc_size_row);
+ scr_memsetw(d + (b - t - nr) * vc->vc_cols, (vc->vc_video_erase_char & 0xff),
+ vc->vc_size_row * nr);
+#endif
}
static void scrdown(struct vc_data *vc, unsigned int t, unsigned int b, int nr)
@@ -277,6 +304,11 @@ static void scrdown(struct vc_data *vc,
step = vc->vc_cols * nr;
scr_memmovew(s + step, s, (b - t - nr) * vc->vc_size_row);
scr_memsetw(s, vc->vc_video_erase_char, 2 * step);
+#ifdef CONFIG_UNICON
+ s += (vc->vc_screenbuf_size>>1);
+ scr_memmovew(s + step, s, (b - t - nr) * vc->vc_size_row);
+ scr_memsetw(s, (vc->vc_video_erase_char & 0xff), 2 * step);
+#endif
}
static void do_update_region(struct vc_data *vc, unsigned long start, int count)
@@ -300,6 +332,10 @@ static void do_update_region(struct vc_d
int startx = xx;
u16 *q = p;
while (xx < vc->vc_cols && 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)
vc->vc_sw->con_putcs(vc, q, p-q, yy, startx);
@@ -437,14 +473,25 @@ void complement_pos(struct vc_data *vc,
static int old_offset = -1;
static unsigned short old;
static unsigned short oldx, oldy;
+#ifdef CONFIG_UNICON
+ static unsigned short *p_ext = NULL;
+ static unsigned short old_ext = 0;
+#endif
WARN_CONSOLE_UNLOCKED();
if (old_offset != -1 && old_offset >= 0 &&
old_offset < vc->vc_screenbuf_size) {
scr_writew(old, screenpos(vc, old_offset, 1));
+#ifdef CONFIG_UNICON
+ //scr_writew(old_ext, screenpos_ext(vc, old_offset, 1));
+#endif
if (DO_UPDATE(vc))
+#ifdef CONFIG_UNICON
+ vc->vc_sw->con_putc(vc, (old_ext<<16) | old, oldy, oldx);
+#else
vc->vc_sw->con_putc(vc, old, oldy, oldx);
+#endif
}
old_offset = offset;
@@ -454,13 +501,23 @@ void complement_pos(struct vc_data *vc,
unsigned short new;
unsigned short *p;
p = screenpos(vc, offset, 1);
+#ifdef CONFIG_UNICON
+ p_ext = screenpos_ext(vc, offset, 1);
+#endif
old = scr_readw(p);
+#ifdef CONFIG_UNICON
+ old_ext = scr_readw(p_ext);
+#endif
new = old ^ vc->vc_complement_mask;
scr_writew(new, p);
if (DO_UPDATE(vc)) {
oldx = (offset >> 1) % vc->vc_cols;
oldy = (offset >> 1) / vc->vc_cols;
+#ifdef CONFIG_UNICON
+ vc->vc_sw->con_putc(vc, (old_ext<<16) | new, oldy, oldx);
+#else
vc->vc_sw->con_putc(vc, new, oldy, oldx);
+#endif
}
}
@@ -471,9 +528,16 @@ static void insert_char(struct vc_data *
unsigned short *p, *q = (unsigned short *)vc->vc_pos;
p = q + vc->vc_cols - nr - vc->vc_x;
- while (--p >= q)
+ while (--p >= q) {
scr_writew(scr_readw(p), p + nr);
+#ifdef CONFIG_UNICON
+ scr_writew(scr_readw(p + (vc->vc_screenbuf_size>>1)), p + (vc->vc_screenbuf_size>>1) + nr);
+#endif
+ }
scr_memsetw(q, vc->vc_video_erase_char, nr * 2);
+#ifdef CONFIG_UNICON
+ scr_memsetw(q + (vc->vc_screenbuf_size>>1), (vc->vc_video_erase_char & 0xff), nr * 2);
+#endif
vc->vc_need_wrap = 0;
if (DO_UPDATE(vc)) {
unsigned short oldattr = vc->vc_attr;
@@ -493,9 +557,15 @@ static void delete_char(struct vc_data *
while (++i <= vc->vc_cols - nr) {
scr_writew(scr_readw(p+nr), p);
+#ifdef CONFIG_UNICON
+ scr_writew(scr_readw(p+nr+(vc->vc_screenbuf_size>>1)), p+(vc->vc_screenbuf_size>>1));
+#endif
p++;
}
scr_memsetw(p, vc->vc_video_erase_char, nr * 2);
+#ifdef CONFIG_UNICON
+ scr_memsetw(p+(vc->vc_screenbuf_size>>1), (vc->vc_video_erase_char & 0xff), nr * 2);
+#endif
vc->vc_need_wrap = 0;
if (DO_UPDATE(vc)) {
unsigned short oldattr = vc->vc_attr;
@@ -525,7 +595,11 @@ static void add_softcursor(struct vc_dat
if ((type & 0x40) && ((i & 0x700) == ((i & 0x7000) >> 4))) i ^= 0x0700;
scr_writew(i, (u16 *) vc->vc_pos);
if (DO_UPDATE(vc))
+#ifdef CONFIG_UNICON
+ vc->vc_sw->con_putc(vc, scr_readw((u16 *) vc->vc_pos+ (vc->vc_screenbuf_size>>1))<<16 | (i & 0xffff), vc->vc_y, vc->vc_x);
+#else
vc->vc_sw->con_putc(vc, i, vc->vc_y, vc->vc_x);
+#endif
}
static void hide_softcursor(struct vc_data *vc)
@@ -533,8 +607,13 @@ static void hide_softcursor(struct vc_da
if (softcursor_original != -1) {
scr_writew(softcursor_original, (u16 *)vc->vc_pos);
if (DO_UPDATE(vc))
+#ifdef CONFIG_UNICON
+ vc->vc_sw->con_putc(vc, scr_readw((u16 *) vc->vc_pos+ (vc->vc_screenbuf_size>>1))<<16 | softcursor_original,
+ vc->vc_y, vc->vc_x);
+#else
vc->vc_sw->con_putc(vc, softcursor_original,
vc->vc_y, vc->vc_x);
+#endif
softcursor_original = -1;
}
}
@@ -717,7 +796,11 @@ int vc_allocate(unsigned int currcons) /
visual_init(vc, currcons, 1);
if (!*vc->vc_uni_pagedir_loc)
con_set_default_unimap(vc);
+#ifdef CONFIG_UNICON
+ vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size*2, GFP_KERNEL);
+#else
vc->vc_screenbuf = kmalloc(vc->vc_screenbuf_size, GFP_KERNEL);
+#endif
if (!vc->vc_screenbuf) {
kfree(vc);
vc_cons[currcons].d = NULL;
@@ -770,7 +853,11 @@ int vc_resize(struct vc_data *vc, unsign
if (new_cols == vc->vc_cols && new_rows == vc->vc_rows)
return 0;
+#ifdef CONFIG_UNICON
+ newscreen = (unsigned short *) kmalloc(new_screen_size*2, GFP_USER);
+#else
newscreen = (unsigned short *) kmalloc(new_screen_size, GFP_USER);
+#endif
if (!newscreen)
return -ENOMEM;
@@ -825,15 +912,30 @@ int vc_resize(struct vc_data *vc, unsign
while (old_origin < end) {
scr_memcpyw((unsigned short *) new_origin,
(unsigned short *) old_origin, rlth);
- if (rrem)
+#ifdef CONFIG_UNICON
+ scr_memcpyw((unsigned short *) (new_origin + new_screen_size),
+ (unsigned short *) (old_origin + old_screen_size),
+ rlth);
+#endif
+ if (rrem) {
scr_memsetw((void *)(new_origin + rlth),
vc->vc_video_erase_char, rrem);
+#ifdef CONFIG_UNICON
+ scr_memsetw((void *)(new_origin + rlth + new_screen_size),
+ (vc->vc_video_erase_char & 0xff), rrem);
+#endif
+ }
old_origin += old_row_size;
new_origin += new_row_size;
}
- if (new_scr_end > new_origin)
+ if (new_scr_end > new_origin) {
scr_memsetw((void *)new_origin, vc->vc_video_erase_char,
new_scr_end - new_origin);
+#ifdef CONFIG_UNICON
+ scr_memsetw((void *)(new_origin + new_screen_size), (vc->vc_video_erase_char & 0xff),
+ new_scr_end - new_origin);
+#endif
+ }
if (vc->vc_kmalloced)
kfree(vc->vc_screenbuf);
vc->vc_screenbuf = newscreen;
@@ -1055,6 +1157,9 @@ static void csi_J(struct vc_data *vc, in
return;
}
scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
+#ifdef CONFIG_UNICON
+ scr_memsetw(start + (vc->vc_screenbuf_size>>1), (vc->vc_video_erase_char & 0xff), 2 * count);
+#endif
vc->vc_need_wrap = 0;
}
@@ -1089,6 +1194,9 @@ static void csi_K(struct vc_data *vc, in
return;
}
scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
+#ifdef CONFIG_UNICON
+ scr_memsetw(start + (vc->vc_screenbuf_size>>1), (vc->vc_video_erase_char & 0xff), 2 * count);
+#endif
vc->vc_need_wrap = 0;
}
@@ -1101,6 +1209,9 @@ static void csi_X(struct vc_data *vc, in
count = (vpar > vc->vc_cols - vc->vc_x) ? (vc->vc_cols - vc->vc_x) : vpar;
scr_memsetw((unsigned short *)vc->vc_pos, vc->vc_video_erase_char, 2 * count);
+#ifdef CONFIG_UNICON
+ scr_memsetw((unsigned short *)vc->vc_pos + (vc->vc_screenbuf_size>>1), (vc->vc_video_erase_char & 0xff), 2 * count);
+#endif
if (DO_UPDATE(vc))
vc->vc_sw->con_clear(vc, vc->vc_y, vc->vc_x, 1, count);
vc->vc_need_wrap = 0;
@@ -1703,7 +1814,13 @@ static void do_con_trol(struct tty_struc
if (vc->vc_ques) {
clear_selection();
if (vc->vc_par[0])
+#ifdef CONFIG_UNICON
+ // force the low byte to be zero
+
+ vc->vc_complement_mask = vc->vc_par[0] << 8;
+#else
vc->vc_complement_mask = vc->vc_par[0] << 8 | vc->vc_par[1];
+#endif
else
vc->vc_complement_mask = vc->vc_s_complement_mask;
return;
@@ -1928,6 +2045,12 @@ static int do_con_write(struct tty_struc
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;
@@ -1942,6 +2065,12 @@ static int do_con_write(struct tty_struc
return 0;
}
+#ifdef CONFIG_UNICON
+ /* added by Arthur Ma, for multiple font support */
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (vc->vc_num);
+#endif
+
currcons = vc->vc_num;
if (!vc_cons_allocated(currcons)) {
/* could this happen? */
@@ -2077,6 +2206,54 @@ static int do_con_write(struct tty_struc
((vc->vc_attr << 8) & ~himask) + ((tc & 0x100) ? himask : 0) + (tc & 0xff) :
(vc->vc_attr << 8) + tc,
(u16 *) vc->vc_pos);
+#ifdef CONFIG_UNICON
+#define HIGH_WORD ((u16 *) ((long)vc->vc_pos + vc->vc_screenbuf_size))
+#define HIGH_WORD_PREV ((u16 *) ((long)vc->vc_pos - 2 + vc->vc_screenbuf_size))
+#define HIGH_WORD_NEXT ((u16 *) ((long)vc->vc_pos + 2 + vc->vc_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 && vc->vc_translate == translations[0]
+ && (vc->vc_pos==vc->vc_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&& vc->vc_translate == translations
+ && 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*)(vc->vc_pos-2))&0xff),HIGH_WORD);
+ if (DO_UPDATE(vc) && draw_x < 0) {
+ draw_from = vc->vc_pos-2;
+ if (vc->vc_x>0) {
+ draw_x = vc->vc_x-1;
+ } else {
+ draw_to = vc->vc_pos;
+ draw_x = vc->vc_cols -1;
+ vc->vc_y--;
+ FLUSH
+ vc->vc_y++;
+ draw_x = 0;
+ draw_from = vc->vc_pos;
+ }
+ }
+ } else if(doublebyte_default) {
+ /*normal ASCII or table lines, clean hight byte*/
+ scr_writew(0,HIGH_WORD);
+ }
+#endif
if (DO_UPDATE(vc) && draw_x < 0) {
draw_x = vc->vc_x;
draw_from = vc->vc_pos;
@@ -2118,6 +2295,11 @@ static void console_callback(void *ignor
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(vc_cons[fg_console].d);
change_console(vc_cons[want_console].d);
/* we only changed when the console had already
@@ -2224,6 +2406,9 @@ static void vt_console_print(struct cons
continue;
}
scr_writew((vc->vc_attr << 8) + c, (unsigned short *)vc->vc_pos);
+#ifdef CONFIG_UNICON
+ scr_writew(0, (unsigned short *)vc->vc_pos + (vc->vc_screenbuf_size>>1));
+#endif
cnt++;
if (myx == vc->vc_cols - 1) {
vc->vc_need_wrap = 1;
@@ -2578,7 +2763,11 @@ static int __init con_init(void)
for (currcons = 0; currcons < MIN_NR_CONSOLES; currcons++) {
vc_cons[currcons].d = vc = alloc_bootmem(sizeof(struct vc_data));
visual_init(vc, currcons, 1);
+#ifdef CONFIG_UNICON
+ vc->vc_screenbuf = (unsigned short *)alloc_bootmem(2 * vc->vc_screenbuf_size);
+#else
vc->vc_screenbuf = (unsigned short *)alloc_bootmem(vc->vc_screenbuf_size);
+#endif
vc->vc_kmalloced = 0;
vc_init(vc, vc->vc_rows, vc->vc_cols,
currcons || !vc->vc_sw->con_save_screen);
@@ -3218,6 +3407,12 @@ void putconsxy(struct vc_data *vc, unsig
set_cursor(vc);
}
+#ifdef CONFIG_UNICON
+/*
+ Now, the unicon doesn't support vcs!
+ To support it, first change the vc_screen.c!
+*/
+#endif
u16 vcs_scr_readw(struct vc_data *vc, const u16 *org)
{
if ((unsigned long)org == vc->vc_pos && softcursor_original != -1)
@@ -3238,6 +3433,18 @@ void vcs_scr_writew(struct vc_data *vc,
* 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 -urNp linux-2.6.16.ORIG/drivers/video/Kconfig linux-2.6.16.UNICON/drivers/video/Kconfig
--- linux-2.6.16.ORIG/drivers/video/Kconfig 2006-03-20 14:53:29.000000000 +0900
+++ linux-2.6.16.UNICON/drivers/video/Kconfig 2006-03-20 19:09:23.000000000 +0900
@@ -99,6 +99,17 @@ config FB_TILEBLITTING
This is particularly important to one driver, matroxfb. If
unsure, say N.
+config UNICON
+ bool "UNICON console support (EXPERIMENTAL)"
+ depends on FB && EXPERIMENTAL
+ select FRAMEBUFFER_CONSOLE
+ help
+ 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.
+
+ source "drivers/video/unicon/Kconfig"
+
config FB_CIRRUS
tristate "Cirrus Logic support"
depends on FB && (ZORRO || PCI)
diff -urNp linux-2.6.16.ORIG/drivers/video/Makefile linux-2.6.16.UNICON/drivers/video/Makefile
--- linux-2.6.16.ORIG/drivers/video/Makefile 2006-03-20 14:53:29.000000000 +0900
+++ linux-2.6.16.UNICON/drivers/video/Makefile 2006-03-20 19:09:23.000000000 +0900
@@ -8,6 +8,10 @@ obj-$(CONFIG_VT) += console/
obj-$(CONFIG_LOGO) += logo/
obj-$(CONFIG_SYSFS) += backlight/
+ifeq ($(CONFIG_UNICON),y)
+subdir-m += unicon
+endif
+
obj-$(CONFIG_FB) += fb.o
fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
modedb.o fbcvt.o
diff -urNp linux-2.6.16.ORIG/drivers/video/console/bitblit.c linux-2.6.16.UNICON/drivers/video/console/bitblit.c
--- linux-2.6.16.ORIG/drivers/video/console/bitblit.c 2006-03-20 14:53:29.000000000 +0900
+++ linux-2.6.16.UNICON/drivers/video/console/bitblit.c 2006-03-20 19:09:23.000000000 +0900
@@ -18,7 +18,10 @@
#include <linux/console.h>
#include <asm/types.h>
#include "fbcon.h"
-
+#ifdef CONFIG_UNICON
+#include "unicon.c"
+extern struct display fb_display[MAX_NR_CONSOLES];
+#endif
/*
* Accelerated handlers.
*/
@@ -201,7 +204,205 @@ static void bit_putcs(struct vc_data *vc
kfree(buf);
}
+#ifdef CONFIG_UNICON
+static void bit_putcs_tl(struct vc_data *vc, struct fb_info *info,
+ const unsigned short *s, int count, int yy, int xx,
+ int fg, int bg, struct double_byte * doublebyte_default)
+{
+/* void (*move_unaligned)(struct fb_info *info, struct fb_pixmap *buf,
+ u8 *dst, u32 d_pitch, u8 *src, u32 idx,
+ u32 height, u32 shift_high, u32 shift_low,
+ u32 mod);
+ void (*move_aligned)(struct fb_info *info, struct fb_pixmap *buf,
+ u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch,
+ u32 height);*/
+ unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+ unsigned int width = (vc->vc_font.width + 7) >> 3;
+ unsigned int cellsize = vc->vc_font.height * width;
+ unsigned int maxcnt = info->pixmap.size/cellsize;
+ unsigned int scan_align = info->pixmap.scan_align - 1;
+ unsigned int buf_align = info->pixmap.buf_align - 1;
+ unsigned int shift_low = 0, mod = vc->vc_font.width % 8;
+ unsigned int shift_high = 8, pitch, cnt, size, k;
+ unsigned int idx = vc->vc_font.width >> 3;
+ unsigned int attribute = get_attribute(info, scr_readw(s));
+ struct fb_image image;
+ u8 *src, *dst, *buf = NULL;
+ u_char * fontdata_save;
+ int index, c,i;
+ int extendedchar;
+ fontdata_save = vc->vc_font.data;
+
+ if (attribute) {
+ buf = kmalloc(cellsize, GFP_KERNEL);
+ if (!buf)
+ return;
+ }
+
+ image.fg_color = fg;
+ image.bg_color = bg;
+
+ image.dx = xx * vc->vc_font.width;
+ image.dy = yy * vc->vc_font.height;
+ image.height = vc->vc_font.height;
+ image.depth = 1;
+
+ /*if (info->pixmap.outbuf && info->pixmap.inbuf) {
+ move_aligned = fb_iomove_buf_aligned;
+ move_unaligned = fb_iomove_buf_unaligned;
+ } else {
+ move_aligned = fb_sysmove_buf_aligned;
+ move_unaligned = fb_sysmove_buf_unaligned;
+ }*/
+ while (count) {
+ if (count > maxcnt)
+ cnt = k = maxcnt;
+ else
+ cnt = k = count;
+ image.width = vc->vc_font.width * cnt;
+ pitch = ((image.width + 7) >> 3) + scan_align;
+ pitch &= ~scan_align;
+ size = pitch * image.height + buf_align;
+ size &= ~buf_align;
+ dst = fb_get_buffer_offset(info, &info->pixmap, size);
+ image.data = dst;
+ if (mod) {
+ for(i = 0; i < k; s++, i++){
+ c = (scr_readw (hibyte_pos (vc, s)) << 16) | scr_readw (s);
+ extendedchar = c & (DB_VALIDATE<<16);
+ 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 (extendedchar && index >=0 && index < doublebyte_default->charcount){
+ vc->vc_font.data = doublebyte_default->font_data +index;
+ c = (c & 0xff00);
+ }else{
+ c = c & 0xffff;
+ vc->vc_font.data = fontdata_save;
+ }
+ src = vc->vc_font.data + (c&charmask)*cellsize;
+
+ if (attribute) {
+ update_attr(buf, src, attribute, vc);
+ src = buf;
+ }
+
+ fb_pad_unaligned_buffer(dst, pitch, src, idx,
+ image.height, shift_high,
+ shift_low, mod);
+ shift_low += mod;
+ dst += (shift_low >= 8) ? width : width - 1;
+ shift_low &= 7;
+ shift_high = 8 - shift_low;
+ }
+ } else {
+ for(i = 0; i < k; s++, i++){
+ c = (scr_readw (hibyte_pos (vc, s)) << 16) | scr_readw (s);
+ extendedchar = c & (DB_VALIDATE<<16);
+ 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 (extendedchar && index >=0 && index < doublebyte_default->charcount){
+ vc->vc_font.data = doublebyte_default->font_data +index;
+ c = (c & 0xff00);
+ }else{
+ c = c & 0xffff;
+ vc->vc_font.data = fontdata_save;
+ }
+ src = vc->vc_font.data + (c&charmask)*cellsize;
+
+ if (attribute) {
+ update_attr(buf, src, attribute, vc);
+ src = buf;
+ }
+
+ fb_pad_aligned_buffer(dst, pitch, src, idx, image.height);
+ dst += width;
+ }
+ }
+ info->fbops->fb_imageblit(info, &image);
+ image.dx += cnt * vc->vc_font.width;
+ count -= cnt;
+ }
+
+ if (buf)
+ kfree(buf);
+
+ vc->vc_font.data = fontdata_save;
+}
+static void bit_putcs_wrap(struct vc_data *vc, struct fb_info *info,
+ const unsigned short *s, int count, int ypos, int xpos,
+ int fg, int bg)
+{
+ int n,yy;
+ struct display *p = &fb_display[vc->vc_num];
+ const unsigned short * str = s;
+ struct double_byte * doublebyte_default = NULL;
+
+ yy = real_y(p, ypos);
+
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (vc->vc_num);
+
+ if (!doublebyte_default)
+ {
+ bit_putcs(vc, info, s, count, yy, xpos, fg, bg);
+ return;
+ }
+
+ if(count == 1)
+ {
+ int extendedchar, index;
+ u_char * fontdata_save;
+ int c = *(int*)s;
+
+ extendedchar = c & (DB_VALIDATE<<16);
+ if (extendedchar) {
+ fontdata_save = vc->vc_font.data;
+ 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) {
+ vc->vc_font.data = doublebyte_default->font_data +index;
+ c = (c & 0xff00);
+ }else c = c & 0xffff;
+
+ bit_putcs(vc, info, &c, 1, yy, xpos, fg, bg);
+ vc->vc_font.data = fontdata_save;
+ } else {
+ c = c & 0xffff;
+ bit_putcs(vc, info, &c, 1, yy, xpos ,fg ,bg);
+ }
+ return;
+ }
+
+ while (count > 0) {
+ n = fbcon_get_dchar_len (vc, p, str, count);
+ if (n != 0)
+ bit_putcs_tl(vc, info, str, n, yy, xpos,
+ fg, bg, doublebyte_default);
+ str += n;
+ xpos += n;
+ count -= n;
+ n = fbcon_get_schar_len (vc, p, str, count);
+ if (n != 0)
+ bit_putcs(vc, info, str, n, yy, xpos ,fg ,bg);
+ str += n;
+ xpos += n;
+ count -= n;
+ }
+}
+#endif
static void bit_clear_margins(struct vc_data *vc, struct fb_info *info,
int bottom_only)
{
@@ -245,6 +446,11 @@ static void bit_cursor(struct vc_data *v
int attribute, use_sw = (vc->vc_cursor_type & 0x10);
int err = 1;
char *src;
+#ifdef CONFIG_UNICON
+ int extendedchar = 0;
+ u_char * fontdata_save;
+ struct double_byte * doublebyte_default = NULL;
+#endif
cursor.set = 0;
@@ -257,7 +463,33 @@ static void bit_cursor(struct vc_data *v
y += softback_lines;
}
+#ifdef CONFIG_UNICON
+ if (UniconFontManager != NULL)
+ doublebyte_default = UniconFontManager->getfont (vc->vc_num);
+
+ fontdata_save = vc->vc_font.data;
+ if(doublebyte_default != NULL){
+ c = (scr_readw (hibyte_pos (vc, (u16 *) vc->vc_pos)) << 16) |
+ scr_readw((u16 *) vc->vc_pos);
+ extendedchar = c & (DB_VALIDATE<<16);
+ if (extendedchar) {
+ int index;
+ 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) {
+ vc->vc_font.data = doublebyte_default->font_data +index;
+ c = (c & 0xff00);
+ }else c = c & 0xffff;
+ } else {
+ c = c & 0xffff;
+ }
+ }else c = scr_readw((u16 *) vc->vc_pos);
+#else
c = scr_readw((u16 *) vc->vc_pos);
+#endif
attribute = get_attribute(info, c);
src = vc->vc_font.data + ((c & charmask) * (w * vc->vc_font.height));
@@ -387,6 +619,10 @@ static void bit_cursor(struct vc_data *v
soft_cursor(info, &cursor);
ops->cursor_reset = 0;
+#ifdef CONFIG_UNICON
+ if (doublebyte_default != NULL && extendedchar)
+ vc->vc_font.data = fontdata_save;
+#endif
}
static int bit_update_start(struct fb_info *info)
@@ -405,7 +641,11 @@ void fbcon_set_bitops(struct fbcon_ops *
{
ops->bmove = bit_bmove;
ops->clear = bit_clear;
+#ifdef CONFIG_UNICON
+ ops->putcs = bit_putcs_wrap;
+#else
ops->putcs = bit_putcs;
+#endif
ops->clear_margins = bit_clear_margins;
ops->cursor = bit_cursor;
ops->update_start = bit_update_start;
diff -urNp linux-2.6.16.ORIG/drivers/video/console/fbcon.c linux-2.6.16.UNICON/drivers/video/console/fbcon.c
--- linux-2.6.16.ORIG/drivers/video/console/fbcon.c 2006-03-20 14:53:29.000000000 +0900
+++ linux-2.6.16.UNICON/drivers/video/console/fbcon.c 2006-03-20 19:09:23.000000000 +0900
@@ -106,7 +106,11 @@ enum {
FBCON_LOGO_DONTSHOW = -3 /* do not show the logo */
};
+#ifdef CONFIG_UNICON
+struct display fb_display[MAX_NR_CONSOLES];
+#else
static struct display fb_display[MAX_NR_CONSOLES];
+#endif
static signed char con2fb_map[MAX_NR_CONSOLES];
static signed char con2fb_map_boot[MAX_NR_CONSOLES];
@@ -116,7 +120,11 @@ static int logo_lines;
enums. */
static int logo_shown = FBCON_LOGO_CANSHOW;
/* Software scrollback */
+#ifdef CONFIG_UNICON
+int fbcon_softback_size = 32768;
+#else
static int fbcon_softback_size = 32768;
+#endif
static unsigned long softback_buf, softback_curr;
static unsigned long softback_in;
static unsigned long softback_top, softback_end;
@@ -195,6 +203,11 @@ static void fbcon_redraw_move(struct vc_
static void fbcon_modechanged(struct fb_info *info);
static void fbcon_set_all_vcs(struct fb_info *info);
+#ifdef CONFIG_UNICON
+#include <linux/fb_doublebyte.h>
+const unsigned short * hibyte_pos(struct vc_data *vc, const unsigned short *p);
+#endif
+
#ifdef CONFIG_MAC
/*
* On the Macintoy, there may or may not be a working VBL int. We need to probe
@@ -936,7 +949,11 @@ static const char *fbcon_startup(void)
if (!softback_buf) {
softback_buf =
(unsigned long)
+#ifdef CONFIG_UNICON
+ kmalloc(fbcon_softback_size * 2,
+#else
kmalloc(fbcon_softback_size,
+#endif
GFP_KERNEL);
if (!softback_buf) {
fbcon_softback_size = 0;
@@ -1209,11 +1226,17 @@ static void fbcon_putcs(struct vc_data *
int count, int ypos, int xpos)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+#ifndef CONFIG_UNICON
struct display *p = &fb_display[vc->vc_num];
+#endif
struct fbcon_ops *ops = info->fbcon_par;
if (!fbcon_is_inactive(vc, info))
+#ifdef CONFIG_UNICON
+ ops->putcs(vc, info, s, count, ypos, xpos,
+#else
ops->putcs(vc, info, s, count, real_y(p, ypos), xpos,
+#endif
get_color(vc, info, scr_readw(s), 1),
get_color(vc, info, scr_readw(s), 0));
}
@@ -1223,7 +1246,11 @@ static void fbcon_putc(struct vc_data *v
unsigned short chr;
scr_writew(c, &chr);
+#ifdef CONFIG_UNICON
+ fbcon_putcs(vc, &c, 1, ypos, xpos);
+#else
fbcon_putcs(vc, &chr, 1, ypos, xpos);
+#endif
}
static void fbcon_clear_margins(struct vc_data *vc, int bottom_only)
@@ -1476,6 +1503,9 @@ static __inline__ void ypan_down_redraw(
static void fbcon_redraw_softback(struct vc_data *vc, struct display *p,
long delta)
{
+#ifndef CONFIG_UNICON
+ struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]];
+#endif
int count = vc->vc_rows;
unsigned short *d, *s;
unsigned long n;
@@ -1524,11 +1554,17 @@ static void fbcon_redraw_softback(struct
unsigned short c;
int x = 0;
unsigned short attr = 1;
+#ifdef CONFIG_UNICON
+ unsigned short c_ext;
+#endif
start = s;
le = advance_row(s, 1);
do {
c = scr_readw(s);
+#ifdef CONFIG_UNICON
+ c_ext = scr_readw(hibyte_pos(vc,s));
+#endif
if (attr != (c & 0xff00)) {
attr = c & 0xff00;
if (s > start) {
@@ -1538,7 +1574,11 @@ static void fbcon_redraw_softback(struct
start = s;
}
}
+#ifdef CONFIG_UNICON
+ if (c == scr_readw(d) && c_ext == scr_readw(hibyte_pos(vc,d))) {
+#else
if (c == scr_readw(d)) {
+#endif
if (s > start) {
fbcon_putcs(vc, start, s - start,
line, x);
@@ -1605,6 +1645,9 @@ static void fbcon_redraw(struct vc_data
{
unsigned short *d = (unsigned short *)
(vc->vc_origin + vc->vc_size_row * line);
+#ifndef CONFIG_UNICON
+ struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]];
+#endif
unsigned short *s = d + offset;
while (count--) {
@@ -1613,9 +1656,15 @@ static void fbcon_redraw(struct vc_data
unsigned short c;
int x = 0;
unsigned short attr = 1;
+#ifdef CONFIG_UNICON
+ unsigned short c_ext;
+#endif
do {
c = scr_readw(s);
+#ifdef CONFIG_UNICON
+ c_ext = scr_readw(hibyte_pos(vc,s));
+#endif
if (attr != (c & 0xff00)) {
attr = c & 0xff00;
if (s > start) {
@@ -1625,7 +1674,11 @@ static void fbcon_redraw(struct vc_data
start = s;
}
}
+#ifdef CONFIG_UNICON
+ if (c == scr_readw(d) && c_ext == scr_readw(hibyte_pos(vc,d))) {
+#else
if (c == scr_readw(d)) {
+#endif
if (s > start) {
fbcon_putcs(vc, start, s - start,
line, x);
@@ -1637,6 +1690,9 @@ static void fbcon_redraw(struct vc_data
}
}
scr_writew(c, d);