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nexedi
linux
Commits
e4acd10a
Commit
e4acd10a
authored
Dec 27, 2002
by
James Simmons
Browse files
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Browse Files
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Plain Diff
Fix for m68k. They need the struct font_desc super early in the boot process.
parent
74f1c712
Changes
20
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Side-by-side
Showing
20 changed files
with
876 additions
and
968 deletions
+876
-968
arch/m68k/kernel/head.S
arch/m68k/kernel/head.S
+17
-17
arch/m68k/kernel/m68k_defs.c
arch/m68k/kernel/m68k_defs.c
+8
-8
drivers/video/Makefile
drivers/video/Makefile
+1
-2
drivers/video/cfbcopyarea.c
drivers/video/cfbcopyarea.c
+1
-1
drivers/video/console/Makefile
drivers/video/console/Makefile
+10
-24
drivers/video/console/fbcon.c
drivers/video/console/fbcon.c
+1
-1
drivers/video/console/font_6x11.c
drivers/video/console/font_6x11.c
+1
-1
drivers/video/console/font_8x16.c
drivers/video/console/font_8x16.c
+1
-1
drivers/video/console/font_8x8.c
drivers/video/console/font_8x8.c
+1
-1
drivers/video/console/font_acorn_8x8.c
drivers/video/console/font_acorn_8x8.c
+1
-2
drivers/video/console/font_mini_4x6.c
drivers/video/console/font_mini_4x6.c
+1
-1
drivers/video/console/font_pearl_8x8.c
drivers/video/console/font_pearl_8x8.c
+1
-1
drivers/video/console/font_sun12x22.c
drivers/video/console/font_sun12x22.c
+1
-1
drivers/video/console/font_sun8x16.c
drivers/video/console/font_sun8x16.c
+1
-1
drivers/video/console/fonts.c
drivers/video/console/fonts.c
+1
-1
drivers/video/console/newport_con.c
drivers/video/console/newport_con.c
+1
-1
drivers/video/console/sticore.c
drivers/video/console/sticore.c
+1
-1
drivers/video/tgafb.c
drivers/video/tgafb.c
+617
-903
include/linux/font.h
include/linux/font.h
+0
-0
include/video/tgafb.h
include/video/tgafb.h
+210
-0
No files found.
arch/m68k/kernel/head.S
View file @
e4acd10a
...
...
@@ -21,7 +21,7 @@
**
96/04/26
Guenther
Kelleter
:
fixed
identity
mapping
for
Falcon
with
**
Magnum
-
and
FX
-
alternate
ram
**
98/04/25
Phil
Blundell
:
added
HP300
support
**
1998/08/30
David
Kilzer
:
Added
support
for
f
bcon_f
ont_desc
structures
**
1998/08/30
David
Kilzer
:
Added
support
for
font_desc
structures
**
for
linux
-
2
.1.115
**
9/02/11
Richard
Zidlicky
:
added
Q40
support
(
initial
vesion
99
/
01
/
01
)
**
...
...
@@ -238,7 +238,7 @@
*
In
theory
these
could
be
determined
at
run
time
or
handed
*
over
by
the
booter
.
But
,
let
's be real, it'
s
a
fine
hard
*
coded
value
.
(
But
,
you
will
notice
the
code
is
run
-
time
*
flexible
!)
A
pointer
to
the
font
's struct f
bcon_f
ont_desc
*
flexible
!)
A
pointer
to
the
font
's struct font_desc
*
is
kept
locally
in
Lconsole_font
.
It
is
used
to
determine
*
font
size
information
dynamically
.
*
...
...
@@ -3371,7 +3371,7 @@ console_clear_loop:
*
a1
=
address
of
Lconsole_font
pointer
*/
lea
%
pc
@
(
L
(
console_font
)),
%a1
movel
%a0
,
%a1
@
/*
store
pointer
to
struct
f
bcon_f
ont_desc
in
Lconsole_font
*/
movel
%a0
,
%a1
@
/*
store
pointer
to
struct
font_desc
in
Lconsole_font
*/
tstl
%a0
jeq
1
f
...
...
@@ -3383,10 +3383,10 @@ console_clear_loop:
*/
/
*
ASSERT
:
a0
=
contents
of
Lconsole_font
*/
movel
%
d3
,%
d0
/*
screen
width
in
pixels
*/
divul
%a0
@
(
F
BCON_F
ONT_DESC_WIDTH
),%
d0
/*
d0
=
max
num
chars
per
row
*/
divul
%a0
@
(
FONT_DESC_WIDTH
),%
d0
/*
d0
=
max
num
chars
per
row
*/
movel
%
d4
,%
d1
/*
screen
height
in
pixels
*/
divul
%a0
@
(
F
BCON_F
ONT_DESC_HEIGHT
),%
d1
/*
d1
=
max
num
rows
*/
divul
%a0
@
(
FONT_DESC_HEIGHT
),%
d1
/*
d1
=
max
num
rows
*/
movel
%
d0
,
%a2
@
(
Lconsole_struct_num_columns
)
movel
%
d1
,
%a2
@
(
Lconsole_struct_num_rows
)
...
...
@@ -3489,7 +3489,7 @@ console_scroll:
movel
%
pc
@
(
L
(
console_font
)),
%a0
tstl
%a0
jeq
1
f
mulul
%a0
@
(
F
BCON_F
ONT_DESC_HEIGHT
),%
d5
/*
account
for
#
scan
lines
per
character
*/
mulul
%a0
@
(
FONT_DESC_HEIGHT
),%
d5
/*
account
for
#
scan
lines
per
character
*/
addal
%
d5
,
%a2
/
*
...
...
@@ -3508,7 +3508,7 @@ console_scroll:
lea
%
pc
@
(
L
(
mac_rowbytes
)),
%a0
movel
%a0
@
,%
d6
movel
%
pc
@
(
L
(
console_font
)),
%a0
subl
%a0
@
(
F
BCON_F
ONT_DESC_HEIGHT
),%
d4
/*
we
're not scrolling the top row! */
subl
%a0
@
(
FONT_DESC_HEIGHT
),%
d4
/*
we
're not scrolling the top row! */
mulul
%
d4
,%
d6
/*
scan
line
bytes
x
num
scan
lines
*/
divul
#
32
,%
d6
/*
we
'll move 8 longs at a time */
subq
#
1
,%
d6
...
...
@@ -3527,7 +3527,7 @@ console_scroll_loop:
lea
%
pc
@
(
L
(
mac_rowbytes
)),
%a0
movel
%a0
@
,%
d6
movel
%
pc
@
(
L
(
console_font
)),
%a0
mulul
%a0
@
(
F
BCON_F
ONT_DESC_HEIGHT
),%
d6
/*
scan
line
bytes
x
font
height
*/
mulul
%a0
@
(
FONT_DESC_HEIGHT
),%
d6
/*
scan
line
bytes
x
font
height
*/
divul
#
32
,%
d6
/*
we
'll move 8 words at a time */
subq
#
1
,%
d6
...
...
@@ -3612,13 +3612,13 @@ console_not_home:
/
*
*
At
this
point
we
make
a
shift
in
register
usage
*
a0
=
address
of
pointer
to
font
data
(
f
bcon_f
ont_desc
)
*
a0
=
address
of
pointer
to
font
data
(
font_desc
)
*/
movel
%
pc
@
(
L
(
console_font
)),
%a0
movel
%a0
@
(
F
BCON_FONT_DESC_DATA
),
%a1
/*
Load
fbcon_
font_desc
.
data
into
a1
*/
movel
%a0
@
(
F
ONT_DESC_DATA
),
%a1
/*
Load
font_desc
.
data
into
a1
*/
andl
#
0x000000ff
,%
d7
/
*
ASSERT
:
a0
=
contents
of
Lconsole_font
*/
mulul
%a0
@
(
F
BCON_F
ONT_DESC_HEIGHT
),%
d7
/*
d7
=
index
into
font
data
*/
mulul
%a0
@
(
FONT_DESC_HEIGHT
),%
d7
/*
d7
=
index
into
font
data
*/
addl
%
d7
,
%a1
/*
a1
=
points
to
char
image
*/
/
*
...
...
@@ -3631,15 +3631,15 @@ console_not_home:
*
d7
=
count
down
for
the
font
's pixel count in height
*/
/
*
ASSERT
:
a0
=
contents
of
Lconsole_font
*/
mulul
%a0
@
(
F
BCON_F
ONT_DESC_WIDTH
),%
d0
mulul
%a0
@
(
F
BCON_F
ONT_DESC_HEIGHT
),%
d1
movel
%a0
@
(
F
BCON_FONT_DESC_HEIGHT
),%
d7
/*
Load
fbcon_
font_desc
.
height
into
d7
*/
mulul
%a0
@
(
FONT_DESC_WIDTH
),%
d0
mulul
%a0
@
(
FONT_DESC_HEIGHT
),%
d1
movel
%a0
@
(
F
ONT_DESC_HEIGHT
),%
d7
/*
Load
font_desc
.
height
into
d7
*/
subq
#
1
,%
d7
console_read_char_scanline
:
moveb
%a1
@
+,%
d3
/
*
ASSERT
:
a0
=
contents
of
Lconsole_font
*/
movel
%a0
@
(
F
BCON_FONT_DESC_WIDTH
),%
d6
/*
Load
fbcon_
font_desc
.
width
into
d6
*/
movel
%a0
@
(
F
ONT_DESC_WIDTH
),%
d6
/*
Load
font_desc
.
width
into
d6
*/
subql
#
1
,%
d6
console_do_font_scanline
:
...
...
@@ -3650,7 +3650,7 @@ console_do_font_scanline:
dbra
%
d6
,
console_do_font_scanline
/
*
ASSERT
:
a0
=
contents
of
Lconsole_font
*/
subl
%a0
@
(
F
BCON_F
ONT_DESC_WIDTH
),%
d0
subl
%a0
@
(
FONT_DESC_WIDTH
),%
d0
addq
#
1
,%
d1
dbra
%
d7
,
console_read_char_scanline
...
...
@@ -3848,7 +3848,7 @@ L(console_globals):
.
long
0
/*
left
edge
*/
.
long
0
/*
mac
putc
*/
L
(
console_font
):
.
long
0
/*
pointer
to
console
font
(
struct
f
bcon_f
ont_desc
)
*/
.
long
0
/*
pointer
to
console
font
(
struct
font_desc
)
*/
#endif /* CONSOLE */
#if defined(MMU_PRINT)
...
...
arch/m68k/kernel/m68k_defs.c
View file @
e4acd10a
...
...
@@ -11,10 +11,10 @@
#include <linux/stddef.h>
#include <linux/sched.h>
#include <linux/kernel_stat.h>
#include <linux/font.h>
#include <asm/bootinfo.h>
#include <asm/irq.h>
#include <asm/amigahw.h>
#include <video/font.h>
#define DEFINE(sym, val) \
asm volatile("\n#define " #sym " %c0" : : "i" (val))
...
...
@@ -78,13 +78,13 @@ int main(void)
DEFINE
(
BIR_SIZE
,
offsetof
(
struct
bi_record
,
size
));
DEFINE
(
BIR_DATA
,
offsetof
(
struct
bi_record
,
data
));
/* offsets into f
bcon_font_desc (video
/font.h) */
DEFINE
(
F
BCON_FONT_DESC_IDX
,
offsetof
(
struct
fbcon_
font_desc
,
idx
));
DEFINE
(
F
BCON_FONT_DESC_NAME
,
offsetof
(
struct
fbcon_
font_desc
,
name
));
DEFINE
(
F
BCON_FONT_DESC_WIDTH
,
offsetof
(
struct
fbcon_
font_desc
,
width
));
DEFINE
(
F
BCON_FONT_DESC_HEIGHT
,
offsetof
(
struct
fbcon_
font_desc
,
height
));
DEFINE
(
F
BCON_FONT_DESC_DATA
,
offsetof
(
struct
fbcon_
font_desc
,
data
));
DEFINE
(
F
BCON_FONT_DESC_PREF
,
offsetof
(
struct
fbcon_
font_desc
,
pref
));
/* offsets into f
ont_desc (linux
/font.h) */
DEFINE
(
F
ONT_DESC_IDX
,
offsetof
(
struct
font_desc
,
idx
));
DEFINE
(
F
ONT_DESC_NAME
,
offsetof
(
struct
font_desc
,
name
));
DEFINE
(
F
ONT_DESC_WIDTH
,
offsetof
(
struct
font_desc
,
width
));
DEFINE
(
F
ONT_DESC_HEIGHT
,
offsetof
(
struct
font_desc
,
height
));
DEFINE
(
F
ONT_DESC_DATA
,
offsetof
(
struct
font_desc
,
data
));
DEFINE
(
F
ONT_DESC_PREF
,
offsetof
(
struct
font_desc
,
pref
));
/* signal defines */
DEFINE
(
SIGSEGV
,
SIGSEGV
);
...
...
drivers/video/Makefile
View file @
e4acd10a
...
...
@@ -47,7 +47,7 @@ obj-$(CONFIG_FB_RETINAZ3) += retz3fb.o
obj-$(CONFIG_FB_CLGEN)
+=
clgenfb.o
obj-$(CONFIG_FB_TRIDENT)
+=
tridentfb.o
obj-$(CONFIG_FB_S3TRIO)
+=
S3triofb.o
obj-$(CONFIG_FB_TGA)
+=
tgafb.o
obj-$(CONFIG_FB_TGA)
+=
tgafb.o
cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_VESA)
+=
vesafb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_VGA16)
+=
vga16fb.o cfbfillrect.o cfbcopyarea.o
\
cfbimgblt.o vgastate.o
...
...
@@ -77,7 +77,6 @@ obj-$(CONFIG_FB_I810) += i810/ cfbfillrect.o cfbcopyarea.o \
cfbimgblt.o vgastate.o
obj-$(CONFIG_FB_SUN3)
+=
sun3fb.o
obj-$(CONFIG_FB_BWTWO)
+=
bwtwofb.o
obj-$(CONFIG_FB_HGA)
+=
hgafb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_SA1100)
+=
sa1100fb.o
obj-$(CONFIG_FB_VIRTUAL)
+=
vfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
...
...
drivers/video/cfbcopyarea.c
View file @
e4acd10a
...
...
@@ -38,7 +38,7 @@
#define BYTES_PER_LONG 4
#else
#define FB_WRITEL fb_writeq
#define FB_READL fb_readq
(x)
#define FB_READL fb_readq
#define SHIFT_PER_LONG 6
#define BYTES_PER_LONG 8
#endif
...
...
drivers/video/console/Makefile
View file @
e4acd10a
...
...
@@ -10,30 +10,16 @@ export-objs := fbcon.o fonts.o
# Font handling
font-objs
:=
fonts.o
ifeq
($(CONFIG_FONT_SUN8x16),y)
font-objs
+=
font_sun8x16.o
endif
ifeq
($(CONFIG_FONT_SUN12x22),y)
font-objs
+=
font_sun12x22.o
endif
ifeq
($(CONFIG_FONT_8x8),y)
font-objs
+=
font_8x8.o
endif
ifeq
($(CONFIG_FONT_8x16),y)
font-objs
+=
font_8x16.o
endif
ifeq
($(CONFIG_FONT_6x11),y)
font-objs
+=
font_6x11.o
endif
ifeq
($(CONFIG_FONT_PEARL_8x8),y)
font-objs
+=
font_pearl_8x8.o
endif
ifeq
($(CONFIG_FONT_ACORN_8x8),y)
font-objs
+=
font_acorn_8x8.o
endif
ifeq
($(CONFIG_FONT_MINI_4x6),y)
font-objs
+=
font_mini_4x6.o
endif
font-objs-$(CONFIG_FONT_SUN8x16)
+=
font_sun8x16.o
font-objs-$(CONFIG_FONT_SUN12x22)
+=
font_sun12x22.o
font-objs-$(CONFIG_FONT_8x8)
+=
font_8x8.o
font-objs-$(CONFIG_FONT_8x16)
+=
font_8x16.o
font-objs-$(CONFIG_FONT_6x11)
+=
font_6x11.o
font-objs-$(CONFIG_FONT_PEARL_8x8)
+=
font_pearl_8x8.o
font-objs-$(CONFIG_FONT_ACORN_8x8)
+=
font_acorn_8x8.o
font-objs-$(CONFIG_FONT_MINI_4x6)
+=
font_mini_4x6.o
font-objs
+=
$
(
font-objs-y
)
# Each configuration option enables a list of files.
...
...
drivers/video/console/fbcon.c
View file @
e4acd10a
...
...
@@ -73,6 +73,7 @@
#include <linux/fb.h>
#include <linux/vt_kern.h>
#include <linux/selection.h>
#include <linux/font.h>
#include <linux/smp.h>
#include <linux/init.h>
...
...
@@ -95,7 +96,6 @@
#endif
#include "fbcon.h"
#include "font.h"
#ifdef FBCONDEBUG
# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
...
...
drivers/video/console/font_6x11.c
View file @
e4acd10a
...
...
@@ -4,7 +4,7 @@
/* */
/**********************************************/
#include
"font.h"
#include
<linux/font.h>
#define FONTDATAMAX (11*256)
...
...
drivers/video/console/font_8x16.c
View file @
e4acd10a
...
...
@@ -4,7 +4,7 @@
/* */
/**********************************************/
#include
"font.h"
#include
<linux/font.h>
#define FONTDATAMAX 4096
...
...
drivers/video/console/font_8x8.c
View file @
e4acd10a
...
...
@@ -4,7 +4,7 @@
/* */
/**********************************************/
#include
"font.h"
#include
<linux/font.h>
#define FONTDATAMAX 2048
...
...
drivers/video/console/font_acorn_8x8.c
View file @
e4acd10a
/* Acorn-like font definition, with PC graphics characters */
#include <linux/config.h>
#include "font.h"
#include <linux/font.h>
static
unsigned
char
acorndata_8x8
[]
=
{
/* 00 */
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
0x00
,
/* ^@ */
...
...
drivers/video/console/font_mini_4x6.c
View file @
e4acd10a
...
...
@@ -39,7 +39,7 @@ __END__;
MSBit to LSBit = left to right.
*/
#include
"font.h"
#include
<linux/font.h>
#define FONTDATAMAX 1536
...
...
drivers/video/console/font_pearl_8x8.c
View file @
e4acd10a
...
...
@@ -9,7 +9,7 @@
/* */
/**********************************************/
#include
"font.h"
#include
<linux/font.h>
#define FONTDATAMAX 2048
...
...
drivers/video/console/font_sun12x22.c
View file @
e4acd10a
#include
"font.h"
#include
<linux/font.h>
#define FONTDATAMAX 11264
...
...
drivers/video/console/font_sun8x16.c
View file @
e4acd10a
#include
"font.h"
#include
<linux/font.h>
#define FONTDATAMAX 4096
...
...
drivers/video/console/fonts.c
View file @
e4acd10a
...
...
@@ -16,10 +16,10 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/font.h>
#if defined(__mc68000__) || defined(CONFIG_APUS)
#include <asm/setup.h>
#endif
#include "font.h"
#define NO_FONTS
...
...
drivers/video/console/newport_con.c
View file @
e4acd10a
...
...
@@ -29,7 +29,7 @@
#define INCLUDE_LINUX_LOGO_DATA
#include <asm/linux_logo.h>
#include
"font.h"
#include
<linux/font.h>
#define LOGO_W 80
#define LOGO_H 80
...
...
drivers/video/console/sticore.c
View file @
e4acd10a
...
...
@@ -21,7 +21,7 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/pci.h>
#include
"font.h"
#include
<linux/font.h>
#include <asm/pgalloc.h>
#include <asm/hardware.h>
...
...
drivers/video/tgafb.c
View file @
e4acd10a
This diff is collapsed.
Click to expand it.
drivers/video/console
/font.h
→
include/linux
/font.h
View file @
e4acd10a
File moved
include/video/tgafb.h
0 → 100644
View file @
e4acd10a
/*
* linux/drivers/video/tgafb.h -- DEC 21030 TGA frame buffer device
*
* Copyright (C) 1999,2000 Martin Lucina, Tom Zerucha
*
* $Id: tgafb.h,v 1.4.2.3 2000/04/04 06:44:56 mato Exp $
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#ifndef TGAFB_H
#define TGAFB_H
/*
* TGA hardware description (minimal)
*/
#define TGA_TYPE_8PLANE 0
#define TGA_TYPE_24PLANE 1
#define TGA_TYPE_24PLUSZ 3
/*
* Offsets within Memory Space
*/
#define TGA_ROM_OFFSET 0x0000000
#define TGA_REGS_OFFSET 0x0100000
#define TGA_8PLANE_FB_OFFSET 0x0200000
#define TGA_24PLANE_FB_OFFSET 0x0804000
#define TGA_24PLUSZ_FB_OFFSET 0x1004000
#define TGA_PLANEMASK_REG 0x0028
#define TGA_MODE_REG 0x0030
#define TGA_RASTEROP_REG 0x0034
#define TGA_PIXELSHIFT_REG 0x0038
#define TGA_DEEP_REG 0x0050
#define TGA_PIXELMASK_REG 0x005c
#define TGA_CURSOR_BASE_REG 0x0060
#define TGA_HORIZ_REG 0x0064
#define TGA_VERT_REG 0x0068
#define TGA_BASE_ADDR_REG 0x006c
#define TGA_VALID_REG 0x0070
#define TGA_CURSOR_XY_REG 0x0074
#define TGA_INTR_STAT_REG 0x007c
#define TGA_RAMDAC_SETUP_REG 0x00c0
#define TGA_BLOCK_COLOR0_REG 0x0140
#define TGA_BLOCK_COLOR1_REG 0x0144
#define TGA_CLOCK_REG 0x01e8
#define TGA_RAMDAC_REG 0x01f0
#define TGA_CMD_STAT_REG 0x01f8
/*
* Useful defines for managing the registers
*/
#define TGA_HORIZ_ODD 0x80000000
#define TGA_HORIZ_POLARITY 0x40000000
#define TGA_HORIZ_ACT_MSB 0x30000000
#define TGA_HORIZ_BP 0x0fe00000
#define TGA_HORIZ_SYNC 0x001fc000
#define TGA_HORIZ_FP 0x00007c00
#define TGA_HORIZ_ACT_LSB 0x000001ff
#define TGA_VERT_SE 0x80000000
#define TGA_VERT_POLARITY 0x40000000
#define TGA_VERT_RESERVED 0x30000000
#define TGA_VERT_BP 0x0fc00000
#define TGA_VERT_SYNC 0x003f0000
#define TGA_VERT_FP 0x0000f800
#define TGA_VERT_ACTIVE 0x000007ff
#define TGA_VALID_VIDEO 0x01
#define TGA_VALID_BLANK 0x02
#define TGA_VALID_CURSOR 0x04
/*
* Useful defines for managing the ICS1562 PLL clock
*/
#define TGA_PLL_BASE_FREQ 14318
/* .18 */
#define TGA_PLL_MAX_FREQ 230000
/*
* Useful defines for managing the BT485 on the 8-plane TGA
*/
#define BT485_READ_BIT 0x01
#define BT485_WRITE_BIT 0x00
#define BT485_ADDR_PAL_WRITE 0x00
#define BT485_DATA_PAL 0x02
#define BT485_PIXEL_MASK 0x04
#define BT485_ADDR_PAL_READ 0x06
#define BT485_ADDR_CUR_WRITE 0x08
#define BT485_DATA_CUR 0x0a
#define BT485_CMD_0 0x0c
#define BT485_ADDR_CUR_READ 0x0e
#define BT485_CMD_1 0x10
#define BT485_CMD_2 0x12
#define BT485_STATUS 0x14
#define BT485_CMD_3 0x14
#define BT485_CUR_RAM 0x16
#define BT485_CUR_LOW_X 0x18
#define BT485_CUR_HIGH_X 0x1a
#define BT485_CUR_LOW_Y 0x1c
#define BT485_CUR_HIGH_Y 0x1e
/*
* Useful defines for managing the BT463 on the 24-plane TGAs
*/
#define BT463_ADDR_LO 0x0
#define BT463_ADDR_HI 0x1
#define BT463_REG_ACC 0x2
#define BT463_PALETTE 0x3
#define BT463_CUR_CLR_0 0x0100
#define BT463_CUR_CLR_1 0x0101
#define BT463_CMD_REG_0 0x0201
#define BT463_CMD_REG_1 0x0202
#define BT463_CMD_REG_2 0x0203
#define BT463_READ_MASK_0 0x0205
#define BT463_READ_MASK_1 0x0206
#define BT463_READ_MASK_2 0x0207
#define BT463_READ_MASK_3 0x0208
#define BT463_BLINK_MASK_0 0x0209
#define BT463_BLINK_MASK_1 0x020a
#define BT463_BLINK_MASK_2 0x020b
#define BT463_BLINK_MASK_3 0x020c
#define BT463_WINDOW_TYPE_BASE 0x0300
/*
* The framebuffer driver private data.
*/
struct
tga_par
{
/* PCI device. */
struct
pci_dev
*
pdev
;
/* Device dependent information. */
void
*
tga_mem_base
;
void
*
tga_fb_base
;
void
*
tga_regs_base
;
u8
tga_type
;
/* TGA_TYPE_XXX */
u8
tga_chip_rev
;
/* dc21030 revision */
/* Remember blank mode. */
u8
vesa_blanked
;
/* Define the video mode. */
u32
xres
,
yres
;
/* resolution in pixels */
u32
htimings
;
/* horizontal timing register */
u32
vtimings
;
/* vertical timing register */
u32
pll_freq
;
/* pixclock in mhz */
u32
bits_per_pixel
;
/* bits per pixel */
u32
sync_on_green
;
/* set if sync is on green */
};
/*
* Macros for reading/writing TGA and RAMDAC registers
*/
static
inline
void
TGA_WRITE_REG
(
struct
tga_par
*
par
,
u32
v
,
u32
r
)
{
writel
(
v
,
par
->
tga_regs_base
+
r
);
}
static
inline
u32
TGA_READ_REG
(
struct
tga_par
*
par
,
u32
r
)
{
return
readl
(
par
->
tga_regs_base
+
r
);
}
static
inline
void
BT485_WRITE
(
struct
tga_par
*
par
,
u8
v
,
u8
r
)
{
TGA_WRITE_REG
(
par
,
r
,
TGA_RAMDAC_SETUP_REG
);
TGA_WRITE_REG
(
par
,
v
|
(
r
<<
8
),
TGA_RAMDAC_REG
);
}
static
inline
void
BT463_LOAD_ADDR
(
struct
tga_par
*
par
,
u16
a
)
{
TGA_WRITE_REG
(
par
,
BT463_ADDR_LO
<<
2
,
TGA_RAMDAC_SETUP_REG
);
TGA_WRITE_REG
(
par
,
(
BT463_ADDR_LO
<<
10
)
|
(
a
&
0xff
),
TGA_RAMDAC_REG
);
TGA_WRITE_REG
(
par
,
BT463_ADDR_HI
<<
2
,
TGA_RAMDAC_SETUP_REG
);
TGA_WRITE_REG
(
par
,
(
BT463_ADDR_HI
<<
10
)
|
(
a
>>
8
),
TGA_RAMDAC_REG
);
}
static
inline
void
BT463_WRITE
(
struct
tga_par
*
par
,
u32
m
,
u16
a
,
u8
v
)
{
BT463_LOAD_ADDR
(
par
,
a
);
TGA_WRITE_REG
(
par
,
m
<<
2
,
TGA_RAMDAC_SETUP_REG
);
TGA_WRITE_REG
(
par
,
m
<<
10
|
v
,
TGA_RAMDAC_REG
);
}
#endif
/* TGAFB_H */
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