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Kirill Smelkov
linux
Commits
4038102c
Commit
4038102c
authored
May 27, 2002
by
James Simmons
Browse files
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Plain Diff
More drivers ported over to the new api. Also a bug fix in the software drawing image routine.
parent
4118216f
Changes
4
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Showing
4 changed files
with
139 additions
and
390 deletions
+139
-390
drivers/video/Config.in
drivers/video/Config.in
+12
-14
drivers/video/cfbimgblt.c
drivers/video/cfbimgblt.c
+26
-5
drivers/video/clps711xfb.c
drivers/video/clps711xfb.c
+25
-133
drivers/video/hpfb.c
drivers/video/hpfb.c
+76
-238
No files found.
drivers/video/Config.in
View file @
4038102c
...
...
@@ -236,29 +236,25 @@ if [ "$CONFIG_FB" = "y" ]; then
if [ "$CONFIG_FB_ACORN" = "y" -o "$CONFIG_FB_AMIGA" = "y" -o \
"$CONFIG_FB_ATARI" = "y" -o "$CONFIG_FB_CYBER" = "y" -o \
"$CONFIG_FB_MAC" = "y" -o "$CONFIG_FB_RETINAZ3" = "y" -o \
"$CONFIG_FB_VIRGE" = "y" -o "$CONFIG_FB_VIRTUAL" = "y" -o \
"$CONFIG_FB_BWTWO" = "y" -o "$CONFIG_FB_CLGEN" = "y" -o \
"$CONFIG_FB_TX3912" = "y" ]; then
"$CONFIG_FB_VIRGE" = "y" -o "$CONFIG_FB_TX3912" = "y" -o \
"$CONFIG_FB_BWTWO" = "y" -o "$CONFIG_FB_CLGEN" = "y" ]; then
define_tristate CONFIG_FBCON_MFB y
else
if [ "$CONFIG_FB_ACORN" = "m" -o "$CONFIG_FB_AMIGA" = "m" -o \
"$CONFIG_FB_ATARI" = "m" -o "$CONFIG_FB_CYBER" = "m" -o \
"$CONFIG_FB_MAC" = "m" -o "$CONFIG_FB_RETINAZ3" = "m" -o \
"$CONFIG_FB_VIRGE" = "m" -o "$CONFIG_FB_VIRTUAL" = "m" -o \
"$CONFIG_FB_BWTWO" = "m" -o "$CONFIG_FB_CLGEN" = "m" -o \
"$CONFIG_FB_TX3912" = "m" ]; then
"$CONFIG_FB_VIRGE" = "m" -o "$CONFIG_FB_TX3912" = "m" -o \
"$CONFIG_FB_BWTWO" = "m" -o "$CONFIG_FB_CLGEN" = "m" ]; then
define_tristate CONFIG_FBCON_MFB m
fi
fi
if [ "$CONFIG_FB_ACORN" = "y" -o "$CONFIG_FB_MAC" = "y" -o \
"$CONFIG_FB_SA1100" = "y" -o "$CONFIG_FB_VIRTUAL" = "y" -o \
"$CONFIG_FB_TX3912" = "y" ]; then
"$CONFIG_FB_SA1100" = "y" -o "$CONFIG_FB_TX3912" = "y" ]; then
define_tristate CONFIG_FBCON_CFB2 y
define_tristate CONFIG_FBCON_CFB4 y
else
if [ "$CONFIG_FB_ACORN" = "m" -o "$CONFIG_FB_MAC" = "m" -o \
"$CONFIG_FB_SA1100" = "m" -o "$CONFIG_FB_VIRTUAL" = "m" -o \
"$CONFIG_FB_TX3912" = "m" ]; then
"$CONFIG_FB_SA1100" = "m" -o "$CONFIG_FB_TX3912" = "m" ]; then
define_tristate CONFIG_FBCON_CFB2 m
define_tristate CONFIG_FBCON_CFB4 m
fi
...
...
@@ -375,14 +371,16 @@ if [ "$CONFIG_FB" = "y" ]; then
define_tristate CONFIG_FBCON_CFB32 m
fi
fi
if [ "$CONFIG_FB_
VESA" = "y" -o "$CONFIG_FB_Q40
" = "y" -o \
if [ "$CONFIG_FB_
NEOMAGIC" = "y" -o "$CONFIG_FB_VESA
" = "y" -o \
"$CONFIG_FB_FM2" = "y" -o "$CONFIG_FB_HIT" = "y" -o \
"$CONFIG_FB_HP300" = "y" -o "$CONFIG_FB_Q40" = "y" -o \
"$CONFIG_FB_ANAKIN" = "y" -o "$CONFIG_FB_G364" = "y" -o \
"$CONFIG_FB_VIRTUAL" = "y" ]; then
"$CONFIG_FB_VIRTUAL" = "y"
-o "$CONFIG_FB_CLPS711X" = "y"
]; then
define_tristate CONFIG_FBCON_ACCEL y
else
if [ "$CONFIG_FB_HIT" = "m" -o "$CONFIG_FB_G364" = "m" -o \
"$CONFIG_FB_VIRTUAL" = "m" ]; then
if [ "$CONFIG_FB_NEOMAGIC" = "m" -o "$CONFIG_FB_HIT" = "m" -o \
"$CONFIG_FB_G364" = "m" -o "$CONFIG_FB_VIRTUAL" = "m" -o \
"$CONFIG_FB_CLPS711X" = "m" ]; then
define_tristate CONFIG_FBCON_ACCEL m
fi
fi
...
...
drivers/video/cfbimgblt.c
View file @
4038102c
...
...
@@ -46,7 +46,7 @@ void cfb_imageblit(struct fb_info *p, struct fb_image *image)
int
pad
,
ppw
,
shift
,
shift_right
,
shift_left
,
x2
,
y2
,
n
,
i
,
j
,
k
,
l
=
7
;
unsigned
long
tmp
=
~
0
<<
(
BITS_PER_LONG
-
p
->
var
.
bits_per_pixel
);
unsigned
long
fgx
,
bgx
,
fgcolor
,
bgcolor
,
eorx
;
unsigned
long
end_index
,
end_mask
,
mask
;
unsigned
long
end_index
,
end_mask
;
unsigned
long
*
dst
=
NULL
;
u8
*
dst1
,
*
src
;
...
...
@@ -89,24 +89,45 @@ void cfb_imageblit(struct fb_info *p, struct fb_image *image)
eorx
=
fgx
^
bgx
;
n
=
((
image
->
width
+
7
)
>>
3
);
pad
=
(
n
<<
3
)
-
image
->
width
;
n
=
image
->
width
%
ppw
;
for
(
i
=
0
;
i
<
image
->
height
;
i
++
)
{
dst
=
(
unsigned
long
*
)
dst1
;
for
(
j
=
image
->
width
/
ppw
;
j
>
0
;
j
--
)
{
mask
=
0
;
end_
mask
=
0
;
for
(
k
=
ppw
;
k
>
0
;
k
--
)
{
if
(
test_bit
(
l
,
src
))
mask
|=
(
tmp
>>
(
p
->
var
.
bits_per_pixel
*
(
k
-
1
)));
end_
mask
|=
(
tmp
>>
(
p
->
var
.
bits_per_pixel
*
(
k
-
1
)));
l
--
;
if
(
l
<
0
)
{
l
=
7
;
src
++
;
}
}
fb_writel
((
mask
&
eorx
)
^
bgx
,
dst
);
fb_writel
((
end_
mask
&
eorx
)
^
bgx
,
dst
);
dst
++
;
}
l
=-
pad
;
if
(
n
)
{
for
(
j
=
n
;
j
>
0
;
j
--
)
{
end_mask
=
0
;
if
(
test_bit
(
l
,
src
))
end_mask
|=
(
tmp
>>
(
p
->
var
.
bits_per_pixel
*
(
k
-
1
)));
l
--
;
if
(
l
<
0
)
{
l
=
7
;
src
++
;
}
}
fb_writel
((
end_mask
&
eorx
)
^
bgx
,
dst
);
dst
++
;
}
l
-=
pad
;
dst1
+=
p
->
fix
.
line_length
;
}
}
else
{
/* Draw the penguin */
n
=
((
image
->
width
*
p
->
var
.
bits_per_pixel
)
>>
3
);
//shift = ((unsigned long) dst1 & (bpl -1));
end_mask
=
0
;
// n = n/bpl;
}
}
drivers/video/clps711xfb.c
View file @
4038102c
...
...
@@ -27,7 +27,6 @@
#include <linux/proc_fs.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb4.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
...
...
@@ -87,42 +86,13 @@ clps7111fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
return
0
;
}
/*
*
Set the User Defined Part of the Display
*/
*
Validate the purposed mode.
*/
static
int
clps7111fb_set_var
(
struct
fb_var_screeninfo
*
var
,
int
con
,
struct
fb_info
*
info
)
clps7111fb_check_var
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
)
{
struct
display
*
display
;
unsigned
int
lcdcon
,
syscon
;
int
chgvar
=
0
;
if
(
var
->
activate
&
FB_ACTIVATE_TEST
)
return
0
;
if
((
var
->
activate
&
FB_ACTIVATE_MASK
)
!=
FB_ACTIVATE_NOW
)
return
-
EINVAL
;
if
(
info
->
var
.
xres
!=
var
->
xres
)
chgvar
=
1
;
if
(
info
->
var
.
yres
!=
var
->
yres
)
chgvar
=
1
;
if
(
info
->
var
.
xres_virtual
!=
var
->
xres_virtual
)
chgvar
=
1
;
if
(
info
->
var
.
yres_virtual
!=
var
->
yres_virtual
)
chgvar
=
1
;
if
(
info
->
var
.
bits_per_pixel
!=
var
->
bits_per_pixel
)
chgvar
=
1
;
if
(
con
<
0
)
{
display
=
info
->
disp
;
chgvar
=
0
;
}
else
{
display
=
fb_display
+
con
;
}
var
->
transp
.
msb_right
=
0
;
var
->
transp
.
offset
=
0
;
var
->
transp
.
length
=
0
;
...
...
@@ -132,70 +102,37 @@ clps7111fb_set_var(struct fb_var_screeninfo *var, int con,
var
->
green
=
var
->
red
;
var
->
blue
=
var
->
red
;
if
(
var
->
bits_per_pixel
>
4
)
return
-
EINVAL
;
}
/*
* Set the hardware state.
*/
static
int
clps7111fb_set_par
(
struct
fb_info
*
info
)
{
unsigned
int
lcdcon
,
syscon
;
switch
(
var
->
bits_per_pixel
)
{
#ifdef FBCON_HAS_MFB
case
1
:
info
->
fix
.
visual
=
FB_VISUAL_MONO01
;
display
->
dispsw
=
&
fbcon_mfb
;
display
->
dispsw_data
=
NULL
;
break
;
#endif
#ifdef FBCON_HAS_CFB2
case
2
:
info
->
fix
.
visual
=
FB_VISUAL_PSEUDOCOLOR
;
display
->
dispsw
=
&
fbcon_cfb2
;
display
->
dispsw_data
=
NULL
;
break
;
#endif
#ifdef FBCON_HAS_CFB4
case
4
:
info
->
fix
.
visual
=
FB_VISUAL_PSEUDOCOLOR
;
display
->
dispsw
=
&
fbcon_cfb4
;
display
->
dispsw_data
=
NULL
;
break
;
#endif
default:
return
-
EINVAL
;
}
display
->
next_line
=
var
->
xres_virtual
*
var
->
bits_per_pixel
/
8
;
info
->
fix
.
line_length
=
display
->
next_line
;
display
->
line_length
=
info
->
fix
.
line_length
;
display
->
visual
=
info
->
fix
.
visual
;
display
->
type
=
info
->
fix
.
type
;
display
->
type_aux
=
info
->
fix
.
type_aux
;
display
->
ypanstep
=
info
->
fix
.
ypanstep
;
display
->
ywrapstep
=
info
->
fix
.
ywrapstep
;
display
->
can_soft_blank
=
1
;
display
->
inverse
=
0
;
info
->
var
=
*
var
;
info
->
var
.
activate
&=
~
FB_ACTIVATE_ALL
;
/*
* Update the old var. The fbcon drivers still use this.
* Once they are using cfb->var, this can be dropped.
* --rmk
*/
display
->
var
=
info
->
var
;
/*
* If we are setting all the virtual consoles, also set the
* defaults used to create new consoles.
*/
if
(
var
->
activate
&
FB_ACTIVATE_ALL
)
info
->
disp
->
var
=
info
->
var
;
if
(
chgvar
&&
info
&&
info
->
changevar
)
info
->
changevar
(
con
);
info
->
fix
.
line_length
=
info
->
var
.
xres_virtual
*
info
->
var
.
bits_per_pixel
/
8
;
/*
* LCDCON must only be changed while the LCD is disabled
*/
lcdcon
=
(
var
->
xres_virtual
*
var
->
yres_virtual
*
var
->
bits_per_pixel
)
/
128
-
1
;
lcdcon
|=
((
var
->
xres_virtual
/
16
)
-
1
)
<<
13
;
lcdcon
=
(
info
->
var
.
xres_virtual
*
info
->
var
.
yres_virtual
*
info
->
var
.
bits_per_pixel
)
/
128
-
1
;
lcdcon
|=
((
info
->
var
.
xres_virtual
/
16
)
-
1
)
<<
13
;
lcdcon
|=
2
<<
19
;
lcdcon
|=
13
<<
25
;
lcdcon
|=
LCDCON_GSEN
;
...
...
@@ -205,9 +142,6 @@ clps7111fb_set_var(struct fb_var_screeninfo *var, int con,
clps_writel
(
syscon
&
~
SYSCON1_LCDEN
,
SYSCON1
);
clps_writel
(
lcdcon
,
LCDCON
);
clps_writel
(
syscon
|
SYSCON1_LCDEN
,
SYSCON1
);
fb_set_cmap
(
&
info
->
cmap
,
1
,
info
);
return
0
;
}
...
...
@@ -260,7 +194,9 @@ static int clps7111fb_blank(int blank, struct fb_info *info)
static
struct
fb_ops
clps7111fb_ops
=
{
owner:
THIS_MODULE
,
fb_set_var:
clps7111fb_set_var
,
fb_check_var:
clps7111fb_check_var
,
fb_set_par:
clps7111fb_set_par
,
fb_set_var:
gen_set_var
,
fb_set_cmap:
gen_set_cmap
,
fb_get_fix:
gen_get_fix
,
fb_get_var:
gen_get_var
,
...
...
@@ -269,50 +205,6 @@ static struct fb_ops clps7111fb_ops = {
fb_blank:
clps7111fb_blank
,
};
static
int
clps7111fb_switch
(
int
con
,
struct
fb_info
*
info
)
{
struct
display
*
disp
;
struct
fb_cmap
*
cmap
;
if
(
info
->
currcon
>=
0
)
{
disp
=
fb_display
+
info
->
currcon
;
/*
* Save the old colormap and video mode.
*/
disp
->
var
=
info
->
var
;
if
(
disp
->
cmap
.
len
)
fb_copy_cmap
(
&
info
->
cmap
,
&
disp
->
cmap
,
0
);
}
info
->
currcon
=
con
;
disp
=
fb_display
+
con
;
/*
* Install the new colormap and change the video mode. By default,
* fbcon sets all the colormaps and video modes to the default
* values at bootup.
*/
if
(
disp
->
cmap
.
len
)
cmap
=
&
disp
->
cmap
;
else
cmap
=
fb_default_cmap
(
CMAP_SIZE
);
fb_copy_cmap
(
cmap
,
&
info
->
cmap
,
0
);
info
->
var
=
disp
->
var
;
info
->
var
.
activate
=
FB_ACTIVATE_NOW
;
clps7111fb_set_var
(
&
info
->
var
,
con
,
info
);
return
0
;
}
static
int
clps7111fb_updatevar
(
int
con
,
struct
fb_info
*
info
)
{
return
-
EINVAL
;
}
static
int
clps7111fb_proc_backlight_read
(
char
*
page
,
char
**
start
,
off_t
off
,
int
count
,
int
*
eof
,
void
*
data
)
...
...
@@ -395,8 +287,8 @@ int __init clps711xfb_init(void)
cfb
->
fbops
=
&
clps7111fb_ops
;
cfb
->
changevar
=
NULL
;
cfb
->
switch_con
=
clps7111fb
_switch
;
cfb
->
updatevar
=
clps7111fb_update
var
;
cfb
->
switch_con
=
gen
_switch
;
cfb
->
updatevar
=
gen_update_
var
;
cfb
->
flags
=
FBINFO_FLAG_DEFAULT
;
cfb
->
disp
=
(
struct
display
*
)(
cfb
+
1
);
...
...
@@ -439,7 +331,7 @@ int __init clps711xfb_init(void)
clps_writeb
(
clps_readb
(
PDDR
)
|
EDB_PD3_LCDBL
,
PDDR
);
}
clps7111fb
_set_var
(
&
cfb
->
var
,
-
1
,
cfb
);
gen
_set_var
(
&
cfb
->
var
,
-
1
,
cfb
);
err
=
register_framebuffer
(
cfb
);
out:
return
err
;
...
...
drivers/video/hpfb.c
View file @
4038102c
/*
* HP300 Topcat framebuffer support (derived from macfb of all things)
* Phil Blundell <philb@gnu.org> 1998
*
* Should this be moved to drivers/dio/video/ ? -- Peter Maydell
* No! -- Jes
*/
#include <linux/module.h>
...
...
@@ -23,15 +20,9 @@
#include <asm/hwtest.h>
#include <video/fbcon.h>
#include <video/fbcon-mfb.h>
#include <video/fbcon-cfb2.h>
#include <video/fbcon-cfb4.h>
#include <video/fbcon-cfb8.h>
static
struct
display
disp
;
static
struct
fb_info
fb_info
;
unsigned
long
fb_start
,
fb_size
=
1024
*
768
,
fb_line_length
=
1024
;
unsigned
long
fb_regs
;
unsigned
char
fb_bitmask
;
...
...
@@ -51,216 +42,77 @@ unsigned char fb_bitmask;
#define WWIDTH 0x4102
#define WMOVE 0x409c
static
struct
fb_var_screeninfo
hpfb_defined
=
{
0
,
0
,
0
,
0
,
/* W,H, W, H (virtual) load xres,xres_virtual*/
0
,
0
,
/* virtual -> visible no offset */
0
,
/* depth -> load bits_per_pixel */
0
,
/* greyscale ? */
{
0
,
2
,
0
},
/* R */
{
0
,
2
,
0
},
/* G */
{
0
,
2
,
0
},
/* B */
{
0
,
0
,
0
},
/* transparency */
0
,
/* standard pixel format */
FB_ACTIVATE_NOW
,
274
,
195
,
/* 14" monitor */
FB_ACCEL_NONE
,
0L
,
0L
,
0L
,
0L
,
0L
,
0L
,
0L
,
0
,
/* No sync info */
FB_VMODE_NONINTERLACED
,
{
0
,
0
,
0
,
0
,
0
,
0
}
};
static
struct
fb_fix_screeninfo
hpfb_fix
__initdata
=
{
id:
"HP300 Topcat"
,
smem_len:
1024
*
768
,
type:
FB_TYPE_PACKED_PIXELS
,
visual:
FB_VISUAL_PSEUDOCOLOR
,
line_length:
1024
,
accel:
FB_ACCEL_NONE
,
struct
hpfb_par
{
static
struct
fb_var_screeninfo
hpfb_defined
=
{
xres:
1024
,
yres:
768
,
xres_virtual:
1024
,
yres_virtual:
786
,
bits_per_pixel:
1
,
red:
{
0
,
2
,
0
},
/* R */
green:
{
0
,
2
,
0
},
/* G */
blue:
{
0
,
2
,
0
},
/* B */
activate:
FB_ACTIVATE_NOW
,
height:
274
,
width:
195
,
/* 14" monitor */
accel_flags:
FB_ACCEL_NONE
,
vmode:
FB_VMODE_NONINTERLACED
,
};
struct
hpfb_par
current_par
;
static
void
hpfb_encode_var
(
struct
fb_var_screeninfo
*
var
,
struct
hpfb_par
*
par
)
{
int
i
=
0
;
var
->
xres
=
1024
;
var
->
yres
=
768
;
var
->
xres_virtual
=
1024
;
var
->
yres_virtual
=
768
;
var
->
xoffset
=
0
;
var
->
yoffset
=
0
;
var
->
bits_per_pixel
=
1
;
var
->
grayscale
=
0
;
var
->
transp
.
offset
=
0
;
var
->
transp
.
length
=
0
;
var
->
transp
.
msb_right
=
0
;
var
->
nonstd
=
0
;
var
->
activate
=
0
;
var
->
height
=
-
1
;
var
->
width
=
-
1
;
var
->
vmode
=
FB_VMODE_NONINTERLACED
;
var
->
pixclock
=
0
;
var
->
sync
=
0
;
var
->
left_margin
=
0
;
var
->
right_margin
=
0
;
var
->
upper_margin
=
0
;
var
->
lower_margin
=
0
;
var
->
hsync_len
=
0
;
var
->
vsync_len
=
0
;
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
var
->
reserved
);
i
++
)
var
->
reserved
[
i
]
=
0
;
}
static
void
hpfb_get_par
(
struct
hpfb_par
*
par
)
{
*
par
=
current_par
;
}
static
int
fb_update_var
(
int
con
,
struct
fb_info
*
info
)
{
return
0
;
}
static
int
do_fb_set_var
(
struct
fb_var_screeninfo
*
var
,
int
isactive
)
{
struct
hpfb_par
par
;
hpfb_get_par
(
&
par
);
hpfb_encode_var
(
var
,
&
par
);
return
0
;
}
static
int
hpfb_get_cmap
(
struct
fb_cmap
*
cmap
,
int
kspc
,
int
con
,
struct
fb_info
*
info
)
{
return
0
;
}
static
struct
display
display
;
/*
* Set the palette. This may not work on all boards but only experimentation will tell.
* Set the palette. This may not work on all boards but only experimentation
* will tell.
* XXX Doesn't work at all.
*/
static
int
hpfb_set_cmap
(
struct
fb_cmap
*
cmap
,
int
kspc
,
int
con
,
struct
fb_info
*
info
)
{
unsigned
int
i
;
for
(
i
=
0
;
i
<
cmap
->
len
;
i
++
)
{
while
(
readw
(
fb_regs
+
0x6002
)
&
0x4
)
udelay
(
1
);
writew
(
0
,
fb_regs
+
0x60f0
);
writew
(
cmap
->
start
+
i
,
fb_regs
+
0x60b8
);
writew
(
cmap
->
red
[
i
],
fb_regs
+
0x60b2
);
writew
(
cmap
->
green
[
i
],
fb_regs
+
0x60b4
);
writew
(
cmap
->
blue
[
i
],
fb_regs
+
0x60b6
);
writew
(
0xff
,
fb_regs
+
0x60f0
);
udelay
(
100
);
}
static
int
hpfb_setcolreg
(
unsigned
regno
,
unsigned
red
,
unsigned
green
,
unsigned
blue
,
unsigned
transp
,
struct
fb_info
*
info
)
{
while
(
readw
(
fb_regs
+
0x6002
)
&
0x4
)
udelay
(
1
);
writew
(
0
,
fb_regs
+
0x60f0
);
writew
(
regno
,
fb_regs
+
0x60b8
);
writew
(
red
,
fb_regs
+
0x60b2
);
writew
(
green
,
fb_regs
+
0x60b4
);
writew
(
blue
,
fb_regs
+
0x60b6
);
writew
(
0xff
,
fb_regs
+
0x60f0
);
udelay
(
100
);
writew
(
0xffff
,
fb_regs
+
0x60ba
);
return
0
;
}
static
int
hpfb_get_var
(
struct
fb_var_screeninfo
*
var
,
int
con
,
struct
fb_info
*
info
)
{
struct
hpfb_par
par
;
if
(
con
==-
1
)
{
hpfb_get_par
(
&
par
);
hpfb_encode_var
(
var
,
&
par
);
}
else
*
var
=
fb_display
[
con
].
var
;
return
0
;
}
static
int
hpfb_set_var
(
struct
fb_var_screeninfo
*
var
,
int
con
,
struct
fb_info
*
info
)
{
int
err
;
if
((
err
=
do_fb_set_var
(
var
,
1
)))
return
err
;
return
0
;
}
static
void
hpfb_encode_fix
(
struct
fb_fix_screeninfo
*
fix
,
struct
hpfb_par
*
par
)
{
memset
(
fix
,
0
,
sizeof
(
struct
fb_fix_screeninfo
));
strcpy
(
fix
->
id
,
"HP300 Topcat"
);
/*
* X works, but screen wraps ...
*/
fix
->
smem_start
=
fb_start
;
fix
->
smem_len
=
fb_size
;
fix
->
type
=
FB_TYPE_PACKED_PIXELS
;
fix
->
visual
=
FB_VISUAL_PSEUDOCOLOR
;
fix
->
xpanstep
=
0
;
fix
->
ypanstep
=
0
;
fix
->
ywrapstep
=
0
;
fix
->
line_length
=
fb_line_length
;
}
static
int
hpfb_get_fix
(
struct
fb_fix_screeninfo
*
fix
,
int
con
,
struct
fb_info
*
info
)
{
struct
hpfb_par
par
;
hpfb_get_par
(
&
par
);
hpfb_encode_fix
(
fix
,
&
par
);
return
0
;
}
static
void
topcat_blit
(
int
x0
,
int
y0
,
int
x1
,
int
y1
,
int
w
,
int
h
)
void
hpfb_copyarea
(
struct
fb_info
*
info
,
struct
fb_copyarea
*
area
)
{
while
(
readb
(
fb_regs
+
BUSY
)
&
fb_bitmask
);
writeb
(
0x3
,
fb_regs
+
WMRR
);
writew
(
x0
,
fb_regs
+
SOURCE_X
);
writew
(
y0
,
fb_regs
+
SOURCE_Y
);
writew
(
x1
,
fb_regs
+
DEST_X
);
writew
(
y1
,
fb_regs
+
DEST_Y
);
writew
(
h
,
fb_regs
+
WHEIGHT
);
writew
(
w
,
fb_regs
+
WWIDTH
);
writew
(
area
->
sx
,
fb_regs
+
SOURCE_X
);
writew
(
area
->
sy
,
fb_regs
+
SOURCE_Y
);
writew
(
area
->
dx
,
fb_regs
+
DEST_X
);
writew
(
area
->
dy
,
fb_regs
+
DEST_Y
);
writew
(
area
->
height
,
fb_regs
+
WHEIGHT
);
writew
(
area
->
width
,
fb_regs
+
WWIDTH
);
writeb
(
fb_bitmask
,
fb_regs
+
WMOVE
);
}
static
int
hpfb_switch
(
int
con
,
struct
fb_info
*
info
)
{
do_fb_set_var
(
&
fb_display
[
con
].
var
,
1
);
info
->
currcon
=
con
;
return
0
;
}
static
void
hpfb_set_disp
(
int
con
)
{
struct
fb_fix_screeninfo
fix
;
struct
display
*
display
;
if
(
con
>=
0
)
display
=
&
fb_display
[
con
];
else
display
=
&
disp
;
/* used during initialization */
hpfb_get_fix
(
&
fix
,
con
,
0
);
display
->
visual
=
fix
.
visual
;
display
->
type
=
fix
.
type
;
display
->
type_aux
=
fix
.
type_aux
;
display
->
ypanstep
=
fix
.
ypanstep
;
display
->
ywrapstep
=
fix
.
ywrapstep
;
display
->
line_length
=
fix
.
line_length
;
display
->
next_line
=
fix
.
line_length
;
display
->
can_soft_blank
=
0
;
display
->
inverse
=
0
;
display
->
dispsw
=
&
fbcon_cfb8
;
}
static
struct
fb_ops
hpfb_ops
=
{
owner:
THIS_MODULE
,
fb_get_fix:
hpfb_get_fix
,
fb_get_var:
hpfb_get_var
,
fb_set_var:
hpfb_set_var
,
fb_get_cmap:
hpfb_get_cmap
,
fb_set_cmap:
hpfb_set_cmap
,
fb_get_fix:
gen_get_fix
,
fb_get_var:
gen_get_var
,
fb_set_var:
gen_set_var
,
fb_get_cmap:
gen_get_cmap
,
fb_set_cmap:
gen_set_cmap
,
fb_setcolreg:
hpfb_setcolreg
,
fb_fillrect:
cfb_fillrect
,
fb_copyarea:
hpfb_copyarea
,
fb_imageblit:
cfb_imageblit
,
};
#define TOPCAT_FBOMSB 0x5d
...
...
@@ -273,7 +125,7 @@ int __init hpfb_init_one(unsigned long base)
fboff
=
(
readb
(
base
+
TOPCAT_FBOMSB
)
<<
8
)
|
readb
(
base
+
TOPCAT_FBOLSB
);
fb
_start
=
0xf0000000
|
(
readb
(
base
+
fboff
)
<<
16
);
hpfb_fix
.
smem
_start
=
0xf0000000
|
(
readb
(
base
+
fboff
)
<<
16
);
fb_regs
=
base
;
#if 0
...
...
@@ -285,17 +137,6 @@ int __init hpfb_init_one(unsigned long base)
writeb(0, base+0x4516);
writeb(0x90, base+0x4206);
#endif
/*
* Fill in the available video resolution
*/
hpfb_defined
.
xres
=
1024
;
hpfb_defined
.
yres
=
768
;
hpfb_defined
.
xres_virtual
=
1024
;
hpfb_defined
.
yres_virtual
=
768
;
hpfb_defined
.
bits_per_pixel
=
8
;
/*
* Give the hardware a bit of a prod and work out how many bits per
* pixel are supported.
...
...
@@ -303,8 +144,8 @@ int __init hpfb_init_one(unsigned long base)
writeb
(
0xff
,
base
+
TC_WEN
);
writeb
(
0xff
,
base
+
TC_FBEN
);
writeb
(
0xff
,
fb
_start
);
fb_bitmask
=
readb
(
fb
_start
);
writeb
(
0xff
,
hpfb_fix
.
smem
_start
);
fb_bitmask
=
readb
(
hpfb_fix
.
smem
_start
);
/*
* Enable reading/writing of all the planes.
...
...
@@ -317,24 +158,25 @@ int __init hpfb_init_one(unsigned long base)
/*
* Let there be consoles..
*/
strcpy
(
fb_info
.
modename
,
"Topcat"
);
fb_info
.
changevar
=
NULL
;
fb_info
.
node
=
NODEV
;
fb_info
.
node
=
NODEV
;
fb_info
.
fbops
=
&
hpfb_ops
;
fb_info
.
screen_base
=
fb_start
;
fb_info
.
disp
=
&
disp
;
fb_info
.
currcon
=
-
1
;
fb_info
.
switch_con
=
&
hpfb_switch
;
fb_info
.
updatevar
=
&
fb_update_var
;
fb_info
.
flags
=
FBINFO_FLAG_DEFAULT
;
do_fb_set_var
(
&
hpfb_defined
,
1
);
fb_info
.
var
=
hpfb_defined
;
fb_info
.
fix
=
hpfb_fix
;
fb_info
.
screen_base
=
hpfb_fix
.
smem_start
;
/* The below feilds will go away !!!! */
fb_info
.
currcon
=
-
1
;
strcpy
(
fb_info
.
modename
,
fb_info
.
fix
.
id
);
fb_info
.
disp
=
&
display
;
fb_info
.
switch_con
=
gen_switch
;
fb_info
.
updatevar
=
gen_update_var
;
fb_alloc_cmap
(
&
fb_info
.
cmap
,
256
,
0
);
hpfb_get_var
(
&
disp
.
var
,
-
1
,
&
fb_info
);
hpfb_set_disp
(
-
1
);
gen_set_disp
(
-
1
,
&
fb_info
);
if
(
register_framebuffer
(
&
fb_info
)
<
0
)
return
1
;
return
0
;
}
...
...
@@ -364,29 +206,25 @@ int __init hpfb_init(void)
*/
#define INTFBADDR 0xf0560000
if
(
hwreg_present
((
void
*
)
INTFBADDR
)
&&
(
DIO_ID
(
INTFBADDR
)
==
DIO_ID_FBUFFER
)
&&
topcat_sid_ok
(
sid
=
DIO_SECID
(
INTFBADDR
)))
{
if
(
hwreg_present
((
void
*
)
INTFBADDR
)
&&
(
DIO_ID
(
INTFBADDR
)
==
DIO_ID_FBUFFER
)
&&
topcat_sid_ok
(
sid
=
DIO_SECID
(
INTFBADDR
)))
{
printk
(
"Internal Topcat found (secondary id %02x)
\n
"
,
sid
);
hpfb_init_one
(
INTFBADDR
);
}
else
{
}
else
{
int
sc
=
dio_find
(
DIO_ID_FBUFFER
);
if
(
sc
)
{
if
(
sc
)
{
unsigned
long
addr
=
(
unsigned
long
)
dio_scodetoviraddr
(
sc
);
unsigned
int
sid
=
DIO_SECID
(
addr
);
if
(
topcat_sid_ok
(
sid
))
{
if
(
topcat_sid_ok
(
sid
))
{
printk
(
"Topcat found at DIO select code %02x "
"(secondary id %02x)
\n
"
,
sc
,
sid
);
"(secondary id %02x)
\n
"
,
sc
,
sid
);
hpfb_init_one
(
addr
);
}
}
}
return
0
;
}
...
...
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