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Kirill Smelkov
linux
Commits
fafa93c5
Commit
fafa93c5
authored
Jun 26, 2002
by
James Simmons
Browse files
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Plain Diff
Ported SA1100 framebuffer over to new fbdev api.
parent
02f18c68
Changes
4
Hide whitespace changes
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Side-by-side
Showing
4 changed files
with
305 additions
and
557 deletions
+305
-557
drivers/video/Config.in
drivers/video/Config.in
+9
-11
drivers/video/Makefile
drivers/video/Makefile
+1
-1
drivers/video/sa1100fb.c
drivers/video/sa1100fb.c
+288
-535
drivers/video/sa1100fb.h
drivers/video/sa1100fb.h
+7
-10
No files found.
drivers/video/Config.in
View file @
fafa93c5
...
@@ -245,11 +245,11 @@ if [ "$CONFIG_FB" = "y" ]; then
...
@@ -245,11 +245,11 @@ if [ "$CONFIG_FB" = "y" ]; then
define_tristate CONFIG_FBCON_MFB m
define_tristate CONFIG_FBCON_MFB m
fi
fi
fi
fi
if [ "$CONFIG_FB_ACORN" = "y"
-o "$CONFIG_FB_SA1100" = "y"
]; then
if [ "$CONFIG_FB_ACORN" = "y" ]; then
define_tristate CONFIG_FBCON_CFB2 y
define_tristate CONFIG_FBCON_CFB2 y
define_tristate CONFIG_FBCON_CFB4 y
define_tristate CONFIG_FBCON_CFB4 y
else
else
if [ "$CONFIG_FB_ACORN" = "m"
-o "$CONFIG_FB_SA1100" = "m"
]; then
if [ "$CONFIG_FB_ACORN" = "m" ]; then
define_tristate CONFIG_FBCON_CFB2 m
define_tristate CONFIG_FBCON_CFB2 m
define_tristate CONFIG_FBCON_CFB4 m
define_tristate CONFIG_FBCON_CFB4 m
fi
fi
...
@@ -265,8 +265,8 @@ if [ "$CONFIG_FB" = "y" ]; then
...
@@ -265,8 +265,8 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_VALKYRIE" = "y" -o "$CONFIG_FB_PLATINUM" = "y" -o \
"$CONFIG_FB_VALKYRIE" = "y" -o "$CONFIG_FB_PLATINUM" = "y" -o \
"$CONFIG_FB_IGA" = "y" -o "$CONFIG_FB_MATROX" = "y" -o \
"$CONFIG_FB_IGA" = "y" -o "$CONFIG_FB_MATROX" = "y" -o \
"$CONFIG_FB_CT65550" = "y" -o "$CONFIG_FB_PM2" = "y" -o \
"$CONFIG_FB_CT65550" = "y" -o "$CONFIG_FB_PM2" = "y" -o \
"$CONFIG_FB_P9100" = "y" -o "$CONFIG_FB_
SA1100
" = "y" -o \
"$CONFIG_FB_P9100" = "y" -o "$CONFIG_FB_
RADEON
" = "y" -o \
"$CONFIG_FB_SGIVW" = "y"
-o "$CONFIG_FB_RADEON" = "y"
]; then
"$CONFIG_FB_SGIVW" = "y" ]; then
define_tristate CONFIG_FBCON_CFB8 y
define_tristate CONFIG_FBCON_CFB8 y
else
else
if [ "$CONFIG_FB_ACORN" = "m" -o "$CONFIG_FB_ATARI" = "m" -o \
if [ "$CONFIG_FB_ACORN" = "m" -o "$CONFIG_FB_ATARI" = "m" -o \
...
@@ -280,8 +280,8 @@ if [ "$CONFIG_FB" = "y" ]; then
...
@@ -280,8 +280,8 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_VALKYRIE" = "m" -o "$CONFIG_FB_PLATINUM" = "m" -o \
"$CONFIG_FB_VALKYRIE" = "m" -o "$CONFIG_FB_PLATINUM" = "m" -o \
"$CONFIG_FB_IGA" = "m" -o "$CONFIG_FB_MATROX" = "m" -o \
"$CONFIG_FB_IGA" = "m" -o "$CONFIG_FB_MATROX" = "m" -o \
"$CONFIG_FB_CT65550" = "m" -o "$CONFIG_FB_PM2" = "m" -o \
"$CONFIG_FB_CT65550" = "m" -o "$CONFIG_FB_PM2" = "m" -o \
"$CONFIG_FB_P9100" = "m" -o "$CONFIG_FB_
SA1100
" = "m" -o \
"$CONFIG_FB_P9100" = "m" -o "$CONFIG_FB_
RADEON
" = "m" -o \
"$CONFIG_FB_SGIVW" = "m"
-o "$CONFIG_FB_RADEON" = "m"
]; then
"$CONFIG_FB_SGIVW" = "m" ]; then
define_tristate CONFIG_FBCON_CFB8 m
define_tristate CONFIG_FBCON_CFB8 m
fi
fi
fi
fi
...
@@ -294,8 +294,7 @@ if [ "$CONFIG_FB" = "y" ]; then
...
@@ -294,8 +294,7 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_VALKYRIE" = "y" -o "$CONFIG_FB_PLATINUM" = "y" -o \
"$CONFIG_FB_VALKYRIE" = "y" -o "$CONFIG_FB_PLATINUM" = "y" -o \
"$CONFIG_FB_CT65550" = "y" -o "$CONFIG_FB_MATROX" = "y" -o \
"$CONFIG_FB_CT65550" = "y" -o "$CONFIG_FB_MATROX" = "y" -o \
"$CONFIG_FB_PM2" = "y" -o "$CONFIG_FB_SGIVW" = "y" -o \
"$CONFIG_FB_PM2" = "y" -o "$CONFIG_FB_SGIVW" = "y" -o \
"$CONFIG_FB_PM3" = "y" -o "$CONFIG_FB_SA1100" = "y" -o \
"$CONFIG_FB_PM3" = "y" -o "$CONFIG_FB_CYBER2000" = "y" ]; then
"$CONFIG_FB_CYBER2000" = "y" ]; then
define_tristate CONFIG_FBCON_CFB16 y
define_tristate CONFIG_FBCON_CFB16 y
else
else
if [ "$CONFIG_FB_ATARI" = "m" -o "$CONFIG_FB_ATY" = "m" -o \
if [ "$CONFIG_FB_ATARI" = "m" -o "$CONFIG_FB_ATY" = "m" -o \
...
@@ -307,8 +306,7 @@ if [ "$CONFIG_FB" = "y" ]; then
...
@@ -307,8 +306,7 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_VALKYRIE" = "m" -o "$CONFIG_FB_PLATINUM" = "m" -o \
"$CONFIG_FB_VALKYRIE" = "m" -o "$CONFIG_FB_PLATINUM" = "m" -o \
"$CONFIG_FB_CT65550" = "m" -o "$CONFIG_FB_MATROX" = "m" -o \
"$CONFIG_FB_CT65550" = "m" -o "$CONFIG_FB_MATROX" = "m" -o \
"$CONFIG_FB_PM2" = "m" -o "$CONFIG_FB_SGIVW" = "m" -o \
"$CONFIG_FB_PM2" = "m" -o "$CONFIG_FB_SGIVW" = "m" -o \
"$CONFIG_FB_SIS" = "m" -o "$CONFIG_FB_SA1100" = "m" -o \
"$CONFIG_FB_SIS" = "m" -o "$CONFIG_FB_CYBER2000" = "y" ]; then
"$CONFIG_FB_CYBER2000" = "m" ]; then
define_tristate CONFIG_FBCON_CFB16 m
define_tristate CONFIG_FBCON_CFB16 m
fi
fi
fi
fi
...
@@ -359,7 +357,7 @@ if [ "$CONFIG_FB" = "y" ]; then
...
@@ -359,7 +357,7 @@ if [ "$CONFIG_FB" = "y" ]; then
"$CONFIG_FB_3DFX" = "y" -o "$CONFIG_FB_TX3912" = "y" -o \
"$CONFIG_FB_3DFX" = "y" -o "$CONFIG_FB_TX3912" = "y" -o \
"$CONFIG_FB_MAXINE" = "y" -o "$CONFIG_FB_APOLLO" = "y" -o \
"$CONFIG_FB_MAXINE" = "y" -o "$CONFIG_FB_APOLLO" = "y" -o \
"$CONFIG_FB_ATY128" = "y" -o "$CONFIG_FB_MAC" = "y" -o \
"$CONFIG_FB_ATY128" = "y" -o "$CONFIG_FB_MAC" = "y" -o \
"$CONFIG_FB_RIVA" = "y" ]; then
"$CONFIG_FB_RIVA" = "y"
-o "$CONFIG_FB_SA1100" = "y"
]; then
define_tristate CONFIG_FBCON_ACCEL y
define_tristate CONFIG_FBCON_ACCEL y
else
else
if [ "$CONFIG_FB_NEOMAGIC" = "m" -o "$CONFIG_FB_HIT" = "m" -o \
if [ "$CONFIG_FB_NEOMAGIC" = "m" -o "$CONFIG_FB_HIT" = "m" -o \
...
...
drivers/video/Makefile
View file @
fafa93c5
...
@@ -94,7 +94,7 @@ obj-$(CONFIG_FB_ATY) += aty/
...
@@ -94,7 +94,7 @@ obj-$(CONFIG_FB_ATY) += aty/
obj-$(CONFIG_FB_SUN3)
+=
sun3fb.o
obj-$(CONFIG_FB_SUN3)
+=
sun3fb.o
obj-$(CONFIG_FB_BWTWO)
+=
bwtwofb.o
obj-$(CONFIG_FB_BWTWO)
+=
bwtwofb.o
obj-$(CONFIG_FB_HGA)
+=
hgafb.o
obj-$(CONFIG_FB_HGA)
+=
hgafb.o
obj-$(CONFIG_FB_SA1100)
+=
sa1100fb.o
obj-$(CONFIG_FB_SA1100)
+=
sa1100fb.o
cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_VIRTUAL)
+=
vfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_VIRTUAL)
+=
vfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_HIT)
+=
hitfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_HIT)
+=
hitfb.o cfbfillrect.o cfbcopyarea.o cfbimgblt.o
obj-$(CONFIG_FB_E1355)
+=
epson1355fb.o
obj-$(CONFIG_FB_E1355)
+=
epson1355fb.o
...
...
drivers/video/sa1100fb.c
View file @
fafa93c5
...
@@ -661,7 +661,7 @@ static struct sa1100fb_mach_info xp860_info __initdata = {
...
@@ -661,7 +661,7 @@ static struct sa1100fb_mach_info xp860_info __initdata = {
static
struct
sa1100fb_mach_info
*
__init
static
struct
sa1100fb_mach_info
*
__init
sa1100fb_get_machine_info
(
struct
sa1100
fb_info
*
fbi
)
sa1100fb_get_machine_info
(
struct
sa1100
_par
*
par
)
{
{
struct
sa1100fb_mach_info
*
inf
=
NULL
;
struct
sa1100fb_mach_info
*
inf
=
NULL
;
...
@@ -683,7 +683,7 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
...
@@ -683,7 +683,7 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
#ifdef CONFIG_SA1100_H3XXX
#ifdef CONFIG_SA1100_H3XXX
if
(
machine_is_h3600
())
{
if
(
machine_is_h3600
())
{
inf
=
&
h3600_info
;
inf
=
&
h3600_info
;
fbi
->
rgb
[
RGB_16
]
=
&
h3600_rgb_16
;
par
->
rgb
[
RGB_16
]
=
&
h3600_rgb_16
;
}
}
if
(
machine_is_h3100
())
{
if
(
machine_is_h3100
())
{
inf
=
&
h3100_info
;
inf
=
&
h3100_info
;
...
@@ -705,7 +705,7 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
...
@@ -705,7 +705,7 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
#ifdef CONFIG_SA1100_FREEBIRD
#ifdef CONFIG_SA1100_FREEBIRD
if
(
machine_is_freebird
())
{
if
(
machine_is_freebird
())
{
inf
=
&
freebird_info
;
inf
=
&
freebird_info
;
fbi
->
rgb
[
RGB_16
]
=
&
freebird_rgb16
;
par
->
rgb
[
RGB_16
]
=
&
freebird_rgb16
;
}
}
#endif
#endif
#ifdef CONFIG_SA1100_GRAPHICSCLIENT
#ifdef CONFIG_SA1100_GRAPHICSCLIENT
...
@@ -758,10 +758,10 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
...
@@ -758,10 +758,10 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
if
(
machine_is_stork
())
{
if
(
machine_is_stork
())
{
#if STORK_TFT
#if STORK_TFT
inf
=
&
stork_tft_info
;
inf
=
&
stork_tft_info
;
fbi
->
rgb
[
RGB_16
]
=
&
stork_tft_rgb_16
;
par
->
rgb
[
RGB_16
]
=
&
stork_tft_rgb_16
;
#else
#else
inf
=
&
stork_dstn_info
;
inf
=
&
stork_dstn_info
;
fbi
->
rgb
[
RGB_16
]
=
&
stork_dstn_rgb_16
;
par
->
rgb
[
RGB_16
]
=
&
stork_dstn_rgb_16
;
#endif
#endif
}
}
#endif
#endif
...
@@ -773,10 +773,10 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
...
@@ -773,10 +773,10 @@ sa1100fb_get_machine_info(struct sa1100fb_info *fbi)
return
inf
;
return
inf
;
}
}
static
int
sa1100fb_activate_var
(
struct
fb_var_screeninfo
*
var
,
struct
sa1100
fb_info
*
);
static
int
sa1100fb_activate_var
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
);
static
void
set_ctrlr_state
(
struct
sa1100
fb_info
*
fbi
,
u_int
state
);
static
void
set_ctrlr_state
(
struct
sa1100
_par
*
par
,
u_int
state
);
static
inline
void
sa1100fb_schedule_task
(
struct
sa1100
fb_info
*
fbi
,
u_int
state
)
static
inline
void
sa1100fb_schedule_task
(
struct
sa1100
_par
*
par
,
u_int
state
)
{
{
unsigned
long
flags
;
unsigned
long
flags
;
...
@@ -789,43 +789,18 @@ static inline void sa1100fb_schedule_task(struct sa1100fb_info *fbi, u_int state
...
@@ -789,43 +789,18 @@ static inline void sa1100fb_schedule_task(struct sa1100fb_info *fbi, u_int state
* 2. When we are blanking, but immediately unblank before we have
* 2. When we are blanking, but immediately unblank before we have
* blanked. We do the "REENABLE" thing here as well, just to be sure.
* blanked. We do the "REENABLE" thing here as well, just to be sure.
*/
*/
if
(
fbi
->
task_state
==
C_ENABLE
&&
state
==
C_REENABLE
)
if
(
par
->
task_state
==
C_ENABLE
&&
state
==
C_REENABLE
)
state
=
(
u_int
)
-
1
;
state
=
(
u_int
)
-
1
;
if
(
fbi
->
task_state
==
C_DISABLE
&&
state
==
C_ENABLE
)
if
(
par
->
task_state
==
C_DISABLE
&&
state
==
C_ENABLE
)
state
=
C_REENABLE
;
state
=
C_REENABLE
;
if
(
state
!=
(
u_int
)
-
1
)
{
if
(
state
!=
(
u_int
)
-
1
)
{
fbi
->
task_state
=
state
;
par
->
task_state
=
state
;
schedule_task
(
&
fbi
->
task
);
schedule_task
(
&
par
->
task
);
}
}
local_irq_restore
(
flags
);
local_irq_restore
(
flags
);
}
}
/*
* Get the VAR structure pointer for the specified console
*/
static
inline
struct
fb_var_screeninfo
*
get_con_var
(
struct
fb_info
*
info
,
int
con
)
{
return
(
con
==
info
->
currcon
||
con
==
-
1
)
?
&
info
->
var
:
&
fb_display
[
con
].
var
;
}
/*
* Get the DISPLAY structure pointer for the specified console
*/
static
inline
struct
display
*
get_con_display
(
struct
fb_info
*
info
,
int
con
)
{
struct
sa1100fb_info
*
fbi
=
(
struct
sa1100fb_info
*
)
info
;
return
(
con
<
0
)
?
fbi
->
fb
.
disp
:
&
fb_display
[
con
];
}
/*
* Get the CMAP pointer for the specified console
*/
static
inline
struct
fb_cmap
*
get_con_cmap
(
struct
fb_info
*
info
,
int
con
)
{
return
(
con
==
info
->
currcon
||
con
==
-
1
)
?
&
info
->
cmap
:
&
fb_display
[
con
].
cmap
;
}
static
inline
u_int
static
inline
u_int
chan_to_field
(
u_int
chan
,
struct
fb_bitfield
*
bf
)
chan_to_field
(
u_int
chan
,
struct
fb_bitfield
*
bf
)
{
{
...
@@ -838,19 +813,13 @@ chan_to_field(u_int chan, struct fb_bitfield *bf)
...
@@ -838,19 +813,13 @@ chan_to_field(u_int chan, struct fb_bitfield *bf)
* Convert bits-per-pixel to a hardware palette PBS value.
* Convert bits-per-pixel to a hardware palette PBS value.
*/
*/
static
inline
u_int
static
inline
u_int
palette_pbs
(
struct
fb_var_screeninfo
*
var
)
palette_pbs
(
int
bpp
)
{
{
int
ret
=
0
;
int
ret
=
0
;
switch
(
var
->
bits_per_pixel
)
{
switch
(
bpp
)
{
#ifdef FBCON_HAS_CFB4
case
4
:
ret
=
0
<<
12
;
break
;
case
4
:
ret
=
0
<<
12
;
break
;
#endif
#ifdef FBCON_HAS_CFB8
case
8
:
ret
=
1
<<
12
;
break
;
case
8
:
ret
=
1
<<
12
;
break
;
#endif
#ifdef FBCON_HAS_CFB16
case
16
:
ret
=
2
<<
12
;
break
;
case
16
:
ret
=
2
<<
12
;
break
;
#endif
}
}
return
ret
;
return
ret
;
}
}
...
@@ -859,18 +828,18 @@ static int
...
@@ -859,18 +828,18 @@ static int
sa1100fb_setpalettereg
(
u_int
regno
,
u_int
red
,
u_int
green
,
u_int
blue
,
sa1100fb_setpalettereg
(
u_int
regno
,
u_int
red
,
u_int
green
,
u_int
blue
,
u_int
trans
,
struct
fb_info
*
info
)
u_int
trans
,
struct
fb_info
*
info
)
{
{
struct
sa1100
fb_info
*
fbi
=
(
struct
sa1100fb_info
*
)
info
;
struct
sa1100
_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
u_int
val
,
ret
=
1
;
u_int
val
,
ret
=
1
;
if
(
regno
<
fbi
->
palette_size
)
{
if
(
regno
<
par
->
palette_size
)
{
val
=
((
red
>>
4
)
&
0xf00
);
val
=
((
red
>>
4
)
&
0xf00
);
val
|=
((
green
>>
8
)
&
0x0f0
);
val
|=
((
green
>>
8
)
&
0x0f0
);
val
|=
((
blue
>>
12
)
&
0x00f
);
val
|=
((
blue
>>
12
)
&
0x00f
);
if
(
regno
==
0
)
if
(
regno
==
0
)
val
|=
palette_pbs
(
&
fbi
->
fb
.
var
);
val
|=
palette_pbs
(
info
->
var
.
bits_per_pixel
);
fbi
->
palette_cpu
[
regno
]
=
val
;
par
->
palette_cpu
[
regno
]
=
val
;
ret
=
0
;
ret
=
0
;
}
}
return
ret
;
return
ret
;
...
@@ -880,8 +849,6 @@ static int
...
@@ -880,8 +849,6 @@ static int
sa1100fb_setcolreg
(
u_int
regno
,
u_int
red
,
u_int
green
,
u_int
blue
,
sa1100fb_setcolreg
(
u_int
regno
,
u_int
red
,
u_int
green
,
u_int
blue
,
u_int
trans
,
struct
fb_info
*
info
)
u_int
trans
,
struct
fb_info
*
info
)
{
{
struct
sa1100fb_info
*
fbi
=
(
struct
sa1100fb_info
*
)
info
;
struct
display
*
disp
=
get_con_display
(
info
,
info
->
currcon
);
u_int
val
;
u_int
val
;
int
ret
=
1
;
int
ret
=
1
;
...
@@ -890,33 +857,34 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
...
@@ -890,33 +857,34 @@ sa1100fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
* rather than the register number. The register number
* rather than the register number. The register number
* is what you poke into the framebuffer to produce the
* is what you poke into the framebuffer to produce the
* colour you requested.
* colour you requested.
*
/
*
if
(
disp
->
inverse
)
{
if (inverse) {
red = 0xffff - red;
red = 0xffff - red;
green = 0xffff - green;
green = 0xffff - green;
blue = 0xffff - blue;
blue = 0xffff - blue;
}
}
*/
/*
/*
* If greyscale is true, then we convert the RGB value
* If greyscale is true, then we convert the RGB value
* to greyscale no mater what visual we are using.
* to greyscale no mater what visual we are using.
*/
*/
if
(
fbi
->
fb
.
var
.
grayscale
)
if
(
info
->
var
.
grayscale
)
red
=
green
=
blue
=
(
19595
*
red
+
38470
*
green
+
red
=
green
=
blue
=
(
19595
*
red
+
38470
*
green
+
7471
*
blue
)
>>
16
;
7471
*
blue
)
>>
16
;
switch
(
fbi
->
fb
.
disp
->
visual
)
{
switch
(
info
->
fix
.
visual
)
{
case
FB_VISUAL_TRUECOLOR
:
case
FB_VISUAL_TRUECOLOR
:
/*
/*
* 12 or 16-bit True Colour. We encode the RGB value
* 12 or 16-bit True Colour. We encode the RGB value
* according to the RGB bitfield information.
* according to the RGB bitfield information.
*/
*/
if
(
regno
<
16
)
{
if
(
regno
<
16
)
{
u16
*
pal
=
fbi
->
fb
.
pseudo_palette
;
u16
*
pal
=
info
->
pseudo_palette
;
val
=
chan_to_field
(
red
,
&
fbi
->
fb
.
var
.
red
);
val
=
chan_to_field
(
red
,
&
info
->
var
.
red
);
val
|=
chan_to_field
(
green
,
&
fbi
->
fb
.
var
.
green
);
val
|=
chan_to_field
(
green
,
&
info
->
var
.
green
);
val
|=
chan_to_field
(
blue
,
&
fbi
->
fb
.
var
.
blue
);
val
|=
chan_to_field
(
blue
,
&
info
->
var
.
blue
);
pal
[
regno
]
=
val
;
pal
[
regno
]
=
val
;
ret
=
0
;
ret
=
0
;
...
@@ -963,19 +931,20 @@ sa1100fb_display_dma_period(struct fb_var_screeninfo *var)
...
@@ -963,19 +931,20 @@ sa1100fb_display_dma_period(struct fb_var_screeninfo *var)
* bitfields, horizontal timing, vertical timing.
* bitfields, horizontal timing, vertical timing.
*/
*/
static
int
static
int
sa1100fb_
validate
_var
(
struct
fb_var_screeninfo
*
var
,
sa1100fb_
check
_var
(
struct
fb_var_screeninfo
*
var
,
struct
sa1100fb_info
*
fbi
)
struct
fb_info
*
info
)
{
{
int
ret
=
-
EINVAL
;
struct
sa1100_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
int
rgbidx
=
RGB_16
,
ret
=
-
EINVAL
;
if
(
var
->
xres
<
MIN_XRES
)
if
(
var
->
xres
<
MIN_XRES
)
var
->
xres
=
MIN_XRES
;
var
->
xres
=
MIN_XRES
;
if
(
var
->
yres
<
MIN_YRES
)
if
(
var
->
yres
<
MIN_YRES
)
var
->
yres
=
MIN_YRES
;
var
->
yres
=
MIN_YRES
;
if
(
var
->
xres
>
fbi
->
max_xres
)
if
(
var
->
xres
>
par
->
max_xres
)
var
->
xres
=
fbi
->
max_xres
;
var
->
xres
=
par
->
max_xres
;
if
(
var
->
yres
>
fbi
->
max_yres
)
if
(
var
->
yres
>
par
->
max_yres
)
var
->
yres
=
fbi
->
max_yres
;
var
->
yres
=
par
->
max_yres
;
var
->
xres_virtual
=
var
->
xres_virtual
=
var
->
xres_virtual
<
var
->
xres
?
var
->
xres
:
var
->
xres_virtual
;
var
->
xres_virtual
<
var
->
xres
?
var
->
xres
:
var
->
xres_virtual
;
var
->
yres_virtual
=
var
->
yres_virtual
=
...
@@ -983,23 +952,22 @@ sa1100fb_validate_var(struct fb_var_screeninfo *var,
...
@@ -983,23 +952,22 @@ sa1100fb_validate_var(struct fb_var_screeninfo *var,
DPRINTK
(
"var->bits_per_pixel=%d
\n
"
,
var
->
bits_per_pixel
);
DPRINTK
(
"var->bits_per_pixel=%d
\n
"
,
var
->
bits_per_pixel
);
switch
(
var
->
bits_per_pixel
)
{
switch
(
var
->
bits_per_pixel
)
{
#ifdef FBCON_HAS_CFB4
case
4
:
rgbidx
=
RGB_8
;
ret
=
0
;
break
;
case
4
:
ret
=
0
;
break
;
case
8
:
rgbidx
=
RGB_8
;
ret
=
0
;
break
;
#endif
case
16
:
rgbidx
=
RGB_16
;
ret
=
0
;
break
;
#ifdef FBCON_HAS_CFB8
case
8
:
ret
=
0
;
break
;
#endif
#ifdef FBCON_HAS_CFB16
case
16
:
ret
=
0
;
break
;
#endif
default:
default:
break
;
break
;
}
}
var
->
red
=
par
->
rgb
[
rgbidx
]
->
red
;
var
->
green
=
par
->
rgb
[
rgbidx
]
->
green
;
var
->
blue
=
par
->
rgb
[
rgbidx
]
->
blue
;
var
->
transp
=
par
->
rgb
[
rgbidx
]
->
transp
;
#ifdef CONFIG_CPU_FREQ
#ifdef CONFIG_CPU_FREQ
printk
(
KERN_DEBUG
"dma period = %d ps, clock = %d kHz
\n
"
,
printk
(
KERN_DEBUG
"dma period = %d ps, clock = %d kHz
\n
"
,
sa1100fb_display_dma_period
(
var
),
sa1100fb_display_dma_period
(
var
),
cpufreq_get
(
smp_processor_id
()
));
cpufreq_get
());
#endif
#endif
return
ret
;
return
ret
;
...
@@ -1026,24 +994,26 @@ static inline void sa1100fb_set_truecolor(u_int is_true_color)
...
@@ -1026,24 +994,26 @@ static inline void sa1100fb_set_truecolor(u_int is_true_color)
}
}
}
}
static
void
static
int
sa1100fb_
hw_set_var
(
struct
fb_var_screeninfo
*
var
,
struct
sa1100fb_info
*
fbi
)
sa1100fb_
set_par
(
struct
fb_info
*
info
)
{
{
struct
sa1100_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
u_long
palette_mem_size
;
u_long
palette_mem_size
;
fbi
->
palette_size
=
var
->
bits_per_pixel
==
8
?
256
:
16
;
par
->
bpp
=
info
->
var
.
bits_per_pixel
;
par
->
palette_size
=
par
->
bpp
==
8
?
256
:
16
;
palette_mem_size
=
fbi
->
palette_size
*
sizeof
(
u16
);
palette_mem_size
=
par
->
palette_size
*
sizeof
(
u16
);
DPRINTK
(
"palette_mem_size = 0x%08lx
\n
"
,
(
u_long
)
palette_mem_size
);
DPRINTK
(
"palette_mem_size = 0x%08lx
\n
"
,
(
u_long
)
palette_mem_size
);
fbi
->
palette_cpu
=
(
u16
*
)(
fbi
->
map_cpu
+
PAGE_SIZE
-
palette_mem_size
);
par
->
palette_cpu
=
(
u16
*
)(
par
->
map_cpu
+
PAGE_SIZE
-
palette_mem_size
);
fbi
->
palette_dma
=
fbi
->
map_dma
+
PAGE_SIZE
-
palette_mem_size
;
par
->
palette_dma
=
par
->
map_dma
+
PAGE_SIZE
-
palette_mem_size
;
fb_set_cmap
(
&
fbi
->
fb
.
cmap
,
1
,
&
fbi
->
fb
);
fb_set_cmap
(
&
info
->
cmap
,
1
,
info
);
/* Set board control register to handle new color depth */
/* Set board control register to handle new color depth */
sa1100fb_set_truecolor
(
var
->
bits_per_pixel
>=
16
);
sa1100fb_set_truecolor
(
info
->
var
.
bits_per_pixel
>=
16
);
#ifdef CONFIG_SA1100_OMNIMETER
#ifdef CONFIG_SA1100_OMNIMETER
#error Do we have to do this here? We already do it at init time.
#error Do we have to do this here? We already do it at init time.
...
@@ -1051,210 +1021,31 @@ sa1100fb_hw_set_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
...
@@ -1051,210 +1021,31 @@ sa1100fb_hw_set_var(struct fb_var_screeninfo *var, struct sa1100fb_info *fbi)
SetLCDContrast
(
DefaultLCDContrast
);
SetLCDContrast
(
DefaultLCDContrast
);
#endif
#endif
sa1100fb_activate_var
(
var
,
fbi
);
sa1100fb_activate_var
(
&
info
->
var
,
info
);
fbi
->
palette_cpu
[
0
]
=
(
fbi
->
palette_cpu
[
0
]
&
0xcfff
)
|
palette_pbs
(
var
);
}
/*
* sa1100fb_set_var():
* Set the user defined part of the display for the specified console
*/
static
int
sa1100fb_set_var
(
struct
fb_var_screeninfo
*
var
,
int
con
,
struct
fb_info
*
info
)
{
struct
sa1100fb_info
*
fbi
=
(
struct
sa1100fb_info
*
)
info
;
struct
fb_var_screeninfo
*
dvar
=
get_con_var
(
&
fbi
->
fb
,
con
);
struct
display
*
display
=
get_con_display
(
&
fbi
->
fb
,
con
);
int
err
,
chgvar
=
0
,
rgbidx
;
DPRINTK
(
"set_var
\n
"
);
/*
* Decode var contents into a par structure, adjusting any
* out of range values.
*/
err
=
sa1100fb_validate_var
(
var
,
fbi
);
if
(
err
)
return
err
;
if
(
var
->
activate
&
FB_ACTIVATE_TEST
)
return
0
;
if
((
var
->
activate
&
FB_ACTIVATE_MASK
)
!=
FB_ACTIVATE_NOW
)
return
-
EINVAL
;
if
(
dvar
->
xres
!=
var
->
xres
)
chgvar
=
1
;
if
(
dvar
->
yres
!=
var
->
yres
)
chgvar
=
1
;
if
(
dvar
->
xres_virtual
!=
var
->
xres_virtual
)
chgvar
=
1
;
if
(
dvar
->
yres_virtual
!=
var
->
yres_virtual
)
chgvar
=
1
;
if
(
dvar
->
bits_per_pixel
!=
var
->
bits_per_pixel
)
chgvar
=
1
;
if
(
con
<
0
)
chgvar
=
0
;
switch
(
var
->
bits_per_pixel
)
{
par
->
palette_cpu
[
0
]
=
(
par
->
palette_cpu
[
0
]
&
#ifdef FBCON_HAS_CFB4
0xcfff
)
|
palette_pbs
(
info
->
var
.
bits_per_pixel
);
switch
(
info
->
var
.
bits_per_pixel
)
{
case
4
:
case
4
:
if
(
fbi
->
cmap_static
)
if
(
par
->
cmap_static
)
display
->
visual
=
FB_VISUAL_STATIC_PSEUDOCOLOR
;
info
->
fix
.
visual
=
FB_VISUAL_STATIC_PSEUDOCOLOR
;
else
else
display
->
visual
=
FB_VISUAL_PSEUDOCOLOR
;
info
->
fix
.
visual
=
FB_VISUAL_PSEUDOCOLOR
;
display
->
line_length
=
var
->
xres
/
2
;
info
->
fix
.
line_length
=
info
->
var
.
xres
/
2
;
display
->
dispsw
=
&
fbcon_cfb4
;
rgbidx
=
RGB_8
;
break
;
break
;
#endif
#ifdef FBCON_HAS_CFB8
case
8
:
case
8
:
if
(
fbi
->
cmap_static
)
if
(
par
->
cmap_static
)
display
->
visual
=
FB_VISUAL_STATIC_PSEUDOCOLOR
;
info
->
fix
.
visual
=
FB_VISUAL_STATIC_PSEUDOCOLOR
;
else
else
display
->
visual
=
FB_VISUAL_PSEUDOCOLOR
;
info
->
fix
.
visual
=
FB_VISUAL_PSEUDOCOLOR
;
display
->
line_length
=
var
->
xres
;
info
->
fix
.
line_length
=
info
->
var
.
xres
;
display
->
dispsw
=
&
fbcon_cfb8
;
rgbidx
=
RGB_8
;
break
;
break
;
#endif
#ifdef FBCON_HAS_CFB16
case
16
:
case
16
:
display
->
visual
=
FB_VISUAL_TRUECOLOR
;
info
->
fix
.
visual
=
FB_VISUAL_TRUECOLOR
;
display
->
line_length
=
var
->
xres
*
2
;
info
->
fix
.
line_length
=
info
->
var
.
xres
*
2
;
display
->
dispsw
=
&
fbcon_cfb16
;
display
->
dispsw_data
=
fbi
->
fb
.
pseudo_palette
;
rgbidx
=
RGB_16
;
break
;
#endif
default:
rgbidx
=
0
;
display
->
dispsw
=
&
fbcon_dummy
;
break
;
break
;
}
}
display
->
next_line
=
display
->
line_length
;
display
->
type
=
fbi
->
fb
.
fix
.
type
;
display
->
type_aux
=
fbi
->
fb
.
fix
.
type_aux
;
display
->
ypanstep
=
fbi
->
fb
.
fix
.
ypanstep
;
display
->
ywrapstep
=
fbi
->
fb
.
fix
.
ywrapstep
;
display
->
can_soft_blank
=
1
;
display
->
inverse
=
fbi
->
cmap_inverse
;
*
dvar
=
*
var
;
dvar
->
activate
&=
~
FB_ACTIVATE_ALL
;
/*
* Copy the RGB parameters for this display
* from the machine specific parameters.
*/
dvar
->
red
=
fbi
->
rgb
[
rgbidx
]
->
red
;
dvar
->
green
=
fbi
->
rgb
[
rgbidx
]
->
green
;
dvar
->
blue
=
fbi
->
rgb
[
rgbidx
]
->
blue
;
dvar
->
transp
=
fbi
->
rgb
[
rgbidx
]
->
transp
;
DPRINTK
(
"RGBT length = %d:%d:%d:%d
\n
"
,
dvar
->
red
.
length
,
dvar
->
green
.
length
,
dvar
->
blue
.
length
,
dvar
->
transp
.
length
);
DPRINTK
(
"RGBT offset = %d:%d:%d:%d
\n
"
,
dvar
->
red
.
offset
,
dvar
->
green
.
offset
,
dvar
->
blue
.
offset
,
dvar
->
transp
.
offset
);
/*
* Update the old var. The fbcon drivers still use this.
* Once they are using fbi->fb.var, this can be dropped.
*/
display
->
var
=
*
dvar
;
/*
* If we are setting all the virtual consoles, also set the
* defaults used to create new consoles.
*/
if
(
var
->
activate
&
FB_ACTIVATE_ALL
)
fbi
->
fb
.
disp
->
var
=
*
dvar
;
/*
* If the console has changed and the console has defined
* a changevar function, call that function.
*/
if
(
chgvar
&&
info
&&
fbi
->
fb
.
changevar
)
fbi
->
fb
.
changevar
(
con
);
/* If the current console is selected, activate the new var. */
if
(
con
!=
fbi
->
fb
.
currcon
)
return
0
;
sa1100fb_hw_set_var
(
dvar
,
fbi
);
return
0
;
}
static
int
__do_set_cmap
(
struct
fb_cmap
*
cmap
,
int
kspc
,
int
con
,
struct
fb_info
*
info
)
{
struct
sa1100fb_info
*
fbi
=
(
struct
sa1100fb_info
*
)
info
;
struct
fb_cmap
*
dcmap
=
get_con_cmap
(
info
,
con
);
int
err
=
0
;
if
(
con
==
-
1
)
con
=
info
->
currcon
;
/* no colormap allocated? (we always have "this" colour map allocated) */
if
(
con
>=
0
)
err
=
fb_alloc_cmap
(
&
fb_display
[
con
].
cmap
,
fbi
->
palette_size
,
0
);
if
(
!
err
&&
con
==
info
->
currcon
)
err
=
fb_set_cmap
(
cmap
,
kspc
,
info
);
if
(
!
err
)
fb_copy_cmap
(
cmap
,
dcmap
,
kspc
?
0
:
1
);
return
err
;
}
static
int
sa1100fb_set_cmap
(
struct
fb_cmap
*
cmap
,
int
kspc
,
int
con
,
struct
fb_info
*
info
)
{
struct
display
*
disp
=
get_con_display
(
info
,
con
);
if
(
disp
->
visual
==
FB_VISUAL_TRUECOLOR
||
disp
->
visual
==
FB_VISUAL_STATIC_PSEUDOCOLOR
)
return
-
EINVAL
;
return
__do_set_cmap
(
cmap
,
kspc
,
con
,
info
);
}
static
int
sa1100fb_get_fix
(
struct
fb_fix_screeninfo
*
fix
,
int
con
,
struct
fb_info
*
info
)
{
struct
display
*
display
=
get_con_display
(
info
,
con
);
*
fix
=
info
->
fix
;
fix
->
line_length
=
display
->
line_length
;
fix
->
visual
=
display
->
visual
;
return
0
;
}
static
int
sa1100fb_get_var
(
struct
fb_var_screeninfo
*
var
,
int
con
,
struct
fb_info
*
info
)
{
*
var
=
*
get_con_var
(
info
,
con
);
return
0
;
}
static
int
sa1100fb_get_cmap
(
struct
fb_cmap
*
cmap
,
int
kspc
,
int
con
,
struct
fb_info
*
info
)
{
struct
fb_cmap
*
dcmap
=
get_con_cmap
(
info
,
con
);
fb_copy_cmap
(
dcmap
,
cmap
,
kspc
?
0
:
2
);
return
0
;
return
0
;
}
}
...
@@ -1295,21 +1086,21 @@ sa1100fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
...
@@ -1295,21 +1086,21 @@ sa1100fb_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info)
*/
*/
static
int
sa1100fb_blank
(
int
blank
,
struct
fb_info
*
info
)
static
int
sa1100fb_blank
(
int
blank
,
struct
fb_info
*
info
)
{
{
struct
sa1100
fb_info
*
fbi
=
(
struct
sa1100fb_info
*
)
info
;
struct
sa1100
_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
int
i
;
int
i
;
DPRINTK
(
"sa1100fb_blank: blank=%d
info->modename
=%s
\n
"
,
blank
,
DPRINTK
(
"sa1100fb_blank: blank=%d
fix.id
=%s
\n
"
,
blank
,
fbi
->
fb
.
modename
);
info
->
fix
.
id
);
switch
(
blank
)
{
switch
(
blank
)
{
case
VESA_POWERDOWN
:
case
VESA_POWERDOWN
:
case
VESA_VSYNC_SUSPEND
:
case
VESA_VSYNC_SUSPEND
:
case
VESA_HSYNC_SUSPEND
:
case
VESA_HSYNC_SUSPEND
:
if
(
fbi
->
fb
.
disp
->
visual
==
FB_VISUAL_PSEUDOCOLOR
||
if
(
info
->
disp
->
visual
==
FB_VISUAL_PSEUDOCOLOR
||
fbi
->
fb
.
disp
->
visual
==
FB_VISUAL_STATIC_PSEUDOCOLOR
)
info
->
disp
->
visual
==
FB_VISUAL_STATIC_PSEUDOCOLOR
)
for
(
i
=
0
;
i
<
fbi
->
palette_size
;
i
++
)
for
(
i
=
0
;
i
<
par
->
palette_size
;
i
++
)
sa1100fb_setpalettereg
(
i
,
0
,
0
,
0
,
0
,
info
);
sa1100fb_setpalettereg
(
i
,
0
,
0
,
0
,
0
,
info
);
sa1100fb_schedule_task
(
fbi
,
C_DISABLE
);
sa1100fb_schedule_task
(
par
,
C_DISABLE
);
if
(
sa1100fb_blank_helper
)
if
(
sa1100fb_blank_helper
)
sa1100fb_blank_helper
(
blank
);
sa1100fb_blank_helper
(
blank
);
break
;
break
;
...
@@ -1317,83 +1108,30 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
...
@@ -1317,83 +1108,30 @@ static int sa1100fb_blank(int blank, struct fb_info *info)
case
VESA_NO_BLANKING
:
case
VESA_NO_BLANKING
:
if
(
sa1100fb_blank_helper
)
if
(
sa1100fb_blank_helper
)
sa1100fb_blank_helper
(
blank
);
sa1100fb_blank_helper
(
blank
);
if
(
fbi
->
fb
.
disp
->
visual
==
FB_VISUAL_PSEUDOCOLOR
||
if
(
info
->
disp
->
visual
==
FB_VISUAL_PSEUDOCOLOR
||
fbi
->
fb
.
disp
->
visual
==
FB_VISUAL_STATIC_PSEUDOCOLOR
)
info
->
disp
->
visual
==
FB_VISUAL_STATIC_PSEUDOCOLOR
)
fb_set_cmap
(
&
fbi
->
fb
.
cmap
,
1
,
info
);
fb_set_cmap
(
&
info
->
cmap
,
1
,
info
);
sa1100fb_schedule_task
(
fbi
,
C_ENABLE
);
sa1100fb_schedule_task
(
par
,
C_ENABLE
);
}
}
return
0
;
return
0
;
}
}
static
struct
fb_ops
sa1100fb_ops
=
{
static
struct
fb_ops
sa1100fb_ops
=
{
owner:
THIS_MODULE
,
owner:
THIS_MODULE
,
fb_get_fix:
sa1100fb_get_fix
,
fb_get_fix:
gen_get_fix
,
fb_get_var:
sa1100fb_get_var
,
fb_get_var:
gen_get_var
,
fb_set_var:
sa1100fb_set_var
,
fb_set_var:
gen_set_var
,
fb_get_cmap:
sa1100fb_get_cmap
,
fb_get_cmap:
gen_get_cmap
,
fb_set_cmap:
sa1100fb_set_cmap
,
fb_set_cmap:
gen_set_cmap
,
fb_check_var:
sa1100fb_check_var
,
fb_set_par:
sa1100fb_set_par
,
fb_setcolreg:
sa1100fb_setcolreg
,
fb_setcolreg:
sa1100fb_setcolreg
,
fb_blank:
sa1100fb_blank
,
fb_blank:
sa1100fb_blank
,
fb_fillrect:
cfb_fillrect
,
fb_copyarea:
cfb_copyarea
,
fb_imageblit:
cfb_imageblit
,
};
};
/*
* sa1100fb_switch():
* Change to the specified console. Palette and video mode
* are changed to the console's stored parameters.
*
* Uh oh, this can be called from a tasklet (IRQ)
*/
static
int
sa1100fb_switch
(
int
con
,
struct
fb_info
*
info
)
{
struct
sa1100fb_info
*
fbi
=
(
struct
sa1100fb_info
*
)
info
;
struct
display
*
disp
;
struct
fb_cmap
*
cmap
;
DPRINTK
(
"con=%d info->modename=%s
\n
"
,
con
,
fbi
->
fb
.
modename
);
if
(
con
==
info
->
currcon
)
return
0
;
if
(
info
->
currcon
>=
0
)
{
disp
=
fb_display
+
info
->
currcon
;
/*
* Save the old colormap and video mode.
*/
disp
->
var
=
fbi
->
fb
.
var
;
if
(
disp
->
cmap
.
len
)
fb_copy_cmap
(
&
fbi
->
fb
.
cmap
,
&
disp
->
cmap
,
0
);
}
info
->
currcon
=
con
;
disp
=
fb_display
+
con
;
/*
* Make sure that our colourmap contains 256 entries.
*/
fb_alloc_cmap
(
&
fbi
->
fb
.
cmap
,
256
,
0
);
if
(
disp
->
cmap
.
len
)
cmap
=
&
disp
->
cmap
;
else
cmap
=
fb_default_cmap
(
1
<<
disp
->
var
.
bits_per_pixel
);
fb_copy_cmap
(
cmap
,
&
fbi
->
fb
.
cmap
,
0
);
fbi
->
fb
.
var
=
disp
->
var
;
fbi
->
fb
.
var
.
activate
=
FB_ACTIVATE_NOW
;
sa1100fb_set_var
(
&
fbi
->
fb
.
var
,
con
,
info
);
return
0
;
}
static
int
sa1100fb_updatevar
(
int
con
,
struct
fb_info
*
info
)
{
DPRINTK
(
"entered
\n
"
);
return
0
;
}
/*
/*
* Calculate the PCD value from the clock rate (in picoseconds).
* Calculate the PCD value from the clock rate (in picoseconds).
* We take account of the PPCR clock setting.
* We take account of the PPCR clock setting.
...
@@ -1403,7 +1141,7 @@ static inline int get_pcd(unsigned int pixclock)
...
@@ -1403,7 +1141,7 @@ static inline int get_pcd(unsigned int pixclock)
unsigned
int
pcd
;
unsigned
int
pcd
;
if
(
pixclock
)
{
if
(
pixclock
)
{
pcd
=
cpufreq_get
(
0
)
/
100
;
pcd
=
cpufreq_get
()
/
100
;
pcd
*=
pixclock
;
pcd
*=
pixclock
;
pcd
/=
10000000
;
pcd
/=
10000000
;
pcd
+=
1
;
/* make up for integer math truncations */
pcd
+=
1
;
/* make up for integer math truncations */
...
@@ -1433,8 +1171,9 @@ static inline int get_pcd(unsigned int pixclock)
...
@@ -1433,8 +1171,9 @@ static inline int get_pcd(unsigned int pixclock)
* Configures LCD Controller based on entries in var parameter. Settings are
* Configures LCD Controller based on entries in var parameter. Settings are
* only written to the controller if changes were made.
* only written to the controller if changes were made.
*/
*/
static
int
sa1100fb_activate_var
(
struct
fb_var_screeninfo
*
var
,
struct
sa1100fb_info
*
fbi
)
static
int
sa1100fb_activate_var
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
)
{
{
struct
sa1100_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
struct
sa1100fb_lcd_reg
new_regs
;
struct
sa1100fb_lcd_reg
new_regs
;
u_int
half_screen_size
,
yres
,
pcd
=
get_pcd
(
var
->
pixclock
);
u_int
half_screen_size
,
yres
,
pcd
=
get_pcd
(
var
->
pixclock
);
u_long
flags
;
u_long
flags
;
...
@@ -1451,31 +1190,31 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
...
@@ -1451,31 +1190,31 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
#if DEBUG_VAR
#if DEBUG_VAR
if
(
var
->
xres
<
16
||
var
->
xres
>
1024
)
if
(
var
->
xres
<
16
||
var
->
xres
>
1024
)
printk
(
KERN_ERR
"%s: invalid xres %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid xres %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
xres
);
info
->
fix
.
id
,
var
->
xres
);
if
(
var
->
hsync_len
<
1
||
var
->
hsync_len
>
64
)
if
(
var
->
hsync_len
<
1
||
var
->
hsync_len
>
64
)
printk
(
KERN_ERR
"%s: invalid hsync_len %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid hsync_len %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
hsync_len
);
info
->
fix
.
id
,
var
->
hsync_len
);
if
(
var
->
left_margin
<
1
||
var
->
left_margin
>
255
)
if
(
var
->
left_margin
<
1
||
var
->
left_margin
>
255
)
printk
(
KERN_ERR
"%s: invalid left_margin %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid left_margin %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
left_margin
);
info
->
fix
.
id
,
var
->
left_margin
);
if
(
var
->
right_margin
<
1
||
var
->
right_margin
>
255
)
if
(
var
->
right_margin
<
1
||
var
->
right_margin
>
255
)
printk
(
KERN_ERR
"%s: invalid right_margin %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid right_margin %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
right_margin
);
info
->
fix
.
id
,
var
->
right_margin
);
if
(
var
->
yres
<
1
||
var
->
yres
>
1024
)
if
(
var
->
yres
<
1
||
var
->
yres
>
1024
)
printk
(
KERN_ERR
"%s: invalid yres %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid yres %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
yres
);
info
->
fix
.
id
,
var
->
yres
);
if
(
var
->
vsync_len
<
1
||
var
->
vsync_len
>
64
)
if
(
var
->
vsync_len
<
1
||
var
->
vsync_len
>
64
)
printk
(
KERN_ERR
"%s: invalid vsync_len %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid vsync_len %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
vsync_len
);
info
->
fix
.
id
,
var
->
vsync_len
);
if
(
var
->
upper_margin
<
0
||
var
->
upper_margin
>
255
)
if
(
var
->
upper_margin
<
0
||
var
->
upper_margin
>
255
)
printk
(
KERN_ERR
"%s: invalid upper_margin %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid upper_margin %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
upper_margin
);
info
->
fix
.
id
,
var
->
upper_margin
);
if
(
var
->
lower_margin
<
0
||
var
->
lower_margin
>
255
)
if
(
var
->
lower_margin
<
0
||
var
->
lower_margin
>
255
)
printk
(
KERN_ERR
"%s: invalid lower_margin %d
\n
"
,
printk
(
KERN_ERR
"%s: invalid lower_margin %d
\n
"
,
fbi
->
fb
.
fix
.
id
,
var
->
lower_margin
);
info
->
fix
.
id
,
var
->
lower_margin
);
#endif
#endif
new_regs
.
lccr0
=
fbi
->
lccr0
|
new_regs
.
lccr0
=
par
->
lccr0
|
LCCR0_LEN
|
LCCR0_LDM
|
LCCR0_BAM
|
LCCR0_LEN
|
LCCR0_LDM
|
LCCR0_BAM
|
LCCR0_ERM
|
LCCR0_LtlEnd
|
LCCR0_DMADel
(
0
);
LCCR0_ERM
|
LCCR0_LtlEnd
|
LCCR0_DMADel
(
0
);
...
@@ -1490,7 +1229,7 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
...
@@ -1490,7 +1229,7 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
* the YRES parameter.
* the YRES parameter.
*/
*/
yres
=
var
->
yres
;
yres
=
var
->
yres
;
if
(
fbi
->
lccr0
&
LCCR0_Dual
)
if
(
par
->
lccr0
&
LCCR0_Dual
)
yres
/=
2
;
yres
/=
2
;
new_regs
.
lccr2
=
new_regs
.
lccr2
=
...
@@ -1499,7 +1238,7 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
...
@@ -1499,7 +1238,7 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
LCCR2_BegFrmDel
(
var
->
upper_margin
)
+
LCCR2_BegFrmDel
(
var
->
upper_margin
)
+
LCCR2_EndFrmDel
(
var
->
lower_margin
);
LCCR2_EndFrmDel
(
var
->
lower_margin
);
new_regs
.
lccr3
=
fbi
->
lccr3
|
new_regs
.
lccr3
=
par
->
lccr3
|
(
var
->
sync
&
FB_SYNC_HOR_HIGH_ACT
?
LCCR3_HorSnchH
:
LCCR3_HorSnchL
)
|
(
var
->
sync
&
FB_SYNC_HOR_HIGH_ACT
?
LCCR3_HorSnchH
:
LCCR3_HorSnchL
)
|
(
var
->
sync
&
FB_SYNC_VERT_HIGH_ACT
?
LCCR3_VrtSnchH
:
LCCR3_VrtSnchL
)
|
(
var
->
sync
&
FB_SYNC_VERT_HIGH_ACT
?
LCCR3_VrtSnchH
:
LCCR3_VrtSnchL
)
|
LCCR3_ACBsCntOff
;
LCCR3_ACBsCntOff
;
...
@@ -1517,23 +1256,23 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
...
@@ -1517,23 +1256,23 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
/* Update shadow copy atomically */
/* Update shadow copy atomically */
local_irq_save
(
flags
);
local_irq_save
(
flags
);
fbi
->
dbar1
=
fbi
->
palette_dma
;
par
->
dbar1
=
par
->
palette_dma
;
fbi
->
dbar2
=
fbi
->
screen_dma
+
half_screen_size
;
par
->
dbar2
=
par
->
screen_dma
+
half_screen_size
;
fbi
->
reg_lccr0
=
new_regs
.
lccr0
;
par
->
reg_lccr0
=
new_regs
.
lccr0
;
fbi
->
reg_lccr1
=
new_regs
.
lccr1
;
par
->
reg_lccr1
=
new_regs
.
lccr1
;
fbi
->
reg_lccr2
=
new_regs
.
lccr2
;
par
->
reg_lccr2
=
new_regs
.
lccr2
;
fbi
->
reg_lccr3
=
new_regs
.
lccr3
;
par
->
reg_lccr3
=
new_regs
.
lccr3
;
local_irq_restore
(
flags
);
local_irq_restore
(
flags
);
/*
/*
* Only update the registers if the controller is enabled
* Only update the registers if the controller is enabled
* and something has changed.
* and something has changed.
*/
*/
if
((
LCCR0
!=
fbi
->
reg_lccr0
)
||
(
LCCR1
!=
fbi
->
reg_lccr1
)
||
if
((
LCCR0
!=
par
->
reg_lccr0
)
||
(
LCCR1
!=
par
->
reg_lccr1
)
||
(
LCCR2
!=
fbi
->
reg_lccr2
)
||
(
LCCR3
!=
fbi
->
reg_lccr3
)
||
(
LCCR2
!=
par
->
reg_lccr2
)
||
(
LCCR3
!=
par
->
reg_lccr3
)
||
(
DBAR1
!=
fbi
->
dbar1
)
||
(
DBAR2
!=
fbi
->
dbar2
))
(
DBAR1
!=
par
->
dbar1
)
||
(
DBAR2
!=
par
->
dbar2
))
sa1100fb_schedule_task
(
fbi
,
C_REENABLE
);
sa1100fb_schedule_task
(
par
,
C_REENABLE
);
return
0
;
return
0
;
}
}
...
@@ -1550,7 +1289,7 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
...
@@ -1550,7 +1289,7 @@ static int sa1100fb_activate_var(struct fb_var_screeninfo *var, struct sa1100fb_
* Also, I'm expecting that the backlight stuff should
* Also, I'm expecting that the backlight stuff should
* be handled differently.
* be handled differently.
*/
*/
static
inline
void
sa1100fb_backlight_on
(
struct
sa1100
fb_info
*
fbi
)
static
inline
void
sa1100fb_backlight_on
(
struct
sa1100
_par
*
par
)
{
{
DPRINTK
(
"backlight on
\n
"
);
DPRINTK
(
"backlight on
\n
"
);
...
@@ -1563,7 +1302,7 @@ static inline void sa1100fb_backlight_on(struct sa1100fb_info *fbi)
...
@@ -1563,7 +1302,7 @@ static inline void sa1100fb_backlight_on(struct sa1100fb_info *fbi)
* Also, I'm expecting that the backlight stuff should
* Also, I'm expecting that the backlight stuff should
* be handled differently.
* be handled differently.
*/
*/
static
inline
void
sa1100fb_backlight_off
(
struct
sa1100
fb_info
*
fbi
)
static
inline
void
sa1100fb_backlight_off
(
struct
sa1100
_par
*
par
)
{
{
DPRINTK
(
"backlight off
\n
"
);
DPRINTK
(
"backlight off
\n
"
);
...
@@ -1571,7 +1310,7 @@ static inline void sa1100fb_backlight_off(struct sa1100fb_info *fbi)
...
@@ -1571,7 +1310,7 @@ static inline void sa1100fb_backlight_off(struct sa1100fb_info *fbi)
sa1100fb_backlight_power
(
0
);
sa1100fb_backlight_power
(
0
);
}
}
static
inline
void
sa1100fb_power_up_lcd
(
struct
sa1100
fb_info
*
fbi
)
static
inline
void
sa1100fb_power_up_lcd
(
struct
sa1100
_par
*
par
)
{
{
DPRINTK
(
"LCD power on
\n
"
);
DPRINTK
(
"LCD power on
\n
"
);
...
@@ -1586,7 +1325,7 @@ static inline void sa1100fb_power_up_lcd(struct sa1100fb_info *fbi)
...
@@ -1586,7 +1325,7 @@ static inline void sa1100fb_power_up_lcd(struct sa1100fb_info *fbi)
#endif
#endif
}
}
static
inline
void
sa1100fb_power_down_lcd
(
struct
sa1100
fb_info
*
fbi
)
static
inline
void
sa1100fb_power_down_lcd
(
struct
sa1100
_par
*
par
)
{
{
DPRINTK
(
"LCD power off
\n
"
);
DPRINTK
(
"LCD power off
\n
"
);
...
@@ -1601,7 +1340,7 @@ static inline void sa1100fb_power_down_lcd(struct sa1100fb_info *fbi)
...
@@ -1601,7 +1340,7 @@ static inline void sa1100fb_power_down_lcd(struct sa1100fb_info *fbi)
#endif
#endif
}
}
static
void
sa1100fb_setup_gpio
(
struct
sa1100
fb_info
*
fbi
)
static
void
sa1100fb_setup_gpio
(
struct
sa1100
_par
*
par
)
{
{
u_int
mask
=
0
;
u_int
mask
=
0
;
...
@@ -1617,12 +1356,12 @@ static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
...
@@ -1617,12 +1356,12 @@ static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
* clear LDD15 to 12 for 4 or 8bpp modes with active
* clear LDD15 to 12 for 4 or 8bpp modes with active
* panels.
* panels.
*/
*/
if
((
fbi
->
reg_lccr0
&
LCCR0_CMS
)
==
LCCR0_Color
&&
if
((
par
->
reg_lccr0
&
LCCR0_CMS
)
==
LCCR0_Color
&&
(
fbi
->
reg_lccr0
&
(
LCCR0_Dual
|
LCCR0_Act
))
!=
0
)
{
(
par
->
reg_lccr0
&
(
LCCR0_Dual
|
LCCR0_Act
))
!=
0
)
{
mask
=
GPIO_LDD11
|
GPIO_LDD10
|
GPIO_LDD9
|
GPIO_LDD8
;
mask
=
GPIO_LDD11
|
GPIO_LDD10
|
GPIO_LDD9
|
GPIO_LDD8
;
if
(
fbi
->
fb
.
var
.
bits_per_pixel
>
8
||
if
(
par
->
bpp
>
8
||
(
fbi
->
reg_lccr0
&
(
LCCR0_Dual
|
LCCR0_Act
))
==
LCCR0_Dual
)
(
par
->
reg_lccr0
&
(
LCCR0_Dual
|
LCCR0_Act
))
==
LCCR0_Dual
)
mask
|=
GPIO_LDD15
|
GPIO_LDD14
|
GPIO_LDD13
|
GPIO_LDD12
;
mask
|=
GPIO_LDD15
|
GPIO_LDD14
|
GPIO_LDD13
|
GPIO_LDD12
;
}
}
...
@@ -1666,23 +1405,23 @@ static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
...
@@ -1666,23 +1405,23 @@ static void sa1100fb_setup_gpio(struct sa1100fb_info *fbi)
}
}
}
}
static
void
sa1100fb_enable_controller
(
struct
sa1100
fb_info
*
fbi
)
static
void
sa1100fb_enable_controller
(
struct
sa1100
_par
*
par
)
{
{
DPRINTK
(
"Enabling LCD controller
\n
"
);
DPRINTK
(
"Enabling LCD controller
\n
"
);
/*
/*
* Make sure the mode bits are present in the first palette entry
* Make sure the mode bits are present in the first palette entry
*/
*/
fbi
->
palette_cpu
[
0
]
&=
0xcfff
;
par
->
palette_cpu
[
0
]
&=
0xcfff
;
fbi
->
palette_cpu
[
0
]
|=
palette_pbs
(
&
fbi
->
fb
.
var
);
par
->
palette_cpu
[
0
]
|=
palette_pbs
(
par
->
bpp
);
/* Sequence from 11.7.10 */
/* Sequence from 11.7.10 */
LCCR3
=
fbi
->
reg_lccr3
;
LCCR3
=
par
->
reg_lccr3
;
LCCR2
=
fbi
->
reg_lccr2
;
LCCR2
=
par
->
reg_lccr2
;
LCCR1
=
fbi
->
reg_lccr1
;
LCCR1
=
par
->
reg_lccr1
;
LCCR0
=
fbi
->
reg_lccr0
&
~
LCCR0_LEN
;
LCCR0
=
par
->
reg_lccr0
&
~
LCCR0_LEN
;
DBAR1
=
fbi
->
dbar1
;
DBAR1
=
par
->
dbar1
;
DBAR2
=
fbi
->
dbar2
;
DBAR2
=
par
->
dbar2
;
LCCR0
|=
LCCR0_LEN
;
LCCR0
|=
LCCR0_LEN
;
#ifdef CONFIG_SA1100_GRAPHICSCLIENT
#ifdef CONFIG_SA1100_GRAPHICSCLIENT
...
@@ -1708,7 +1447,7 @@ static void sa1100fb_enable_controller(struct sa1100fb_info *fbi)
...
@@ -1708,7 +1447,7 @@ static void sa1100fb_enable_controller(struct sa1100fb_info *fbi)
DPRINTK
(
"LCCR3 = 0x%08x
\n
"
,
LCCR3
);
DPRINTK
(
"LCCR3 = 0x%08x
\n
"
,
LCCR3
);
}
}
static
void
sa1100fb_disable_controller
(
struct
sa1100
fb_info
*
fbi
)
static
void
sa1100fb_disable_controller
(
struct
sa1100
_par
*
par
)
{
{
DECLARE_WAITQUEUE
(
wait
,
current
);
DECLARE_WAITQUEUE
(
wait
,
current
);
...
@@ -1742,7 +1481,7 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
...
@@ -1742,7 +1481,7 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
GPCR
|=
SHANNON_GPIO_DISP_EN
;
GPCR
|=
SHANNON_GPIO_DISP_EN
;
}
}
add_wait_queue
(
&
fbi
->
ctrlr_wait
,
&
wait
);
add_wait_queue
(
&
par
->
ctrlr_wait
,
&
wait
);
set_current_state
(
TASK_UNINTERRUPTIBLE
);
set_current_state
(
TASK_UNINTERRUPTIBLE
);
LCSR
=
0xffffffff
;
/* Clear LCD Status Register */
LCSR
=
0xffffffff
;
/* Clear LCD Status Register */
...
@@ -1751,7 +1490,7 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
...
@@ -1751,7 +1490,7 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
schedule_timeout
(
20
*
HZ
/
1000
);
schedule_timeout
(
20
*
HZ
/
1000
);
current
->
state
=
TASK_RUNNING
;
current
->
state
=
TASK_RUNNING
;
remove_wait_queue
(
&
fbi
->
ctrlr_wait
,
&
wait
);
remove_wait_queue
(
&
par
->
ctrlr_wait
,
&
wait
);
}
}
/*
/*
...
@@ -1759,12 +1498,12 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
...
@@ -1759,12 +1498,12 @@ static void sa1100fb_disable_controller(struct sa1100fb_info *fbi)
*/
*/
static
void
sa1100fb_handle_irq
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
static
void
sa1100fb_handle_irq
(
int
irq
,
void
*
dev_id
,
struct
pt_regs
*
regs
)
{
{
struct
sa1100
fb_info
*
fbi
=
dev_id
;
struct
sa1100
_par
*
par
=
dev_id
;
unsigned
int
lcsr
=
LCSR
;
unsigned
int
lcsr
=
LCSR
;
if
(
lcsr
&
LCSR_LDD
)
{
if
(
lcsr
&
LCSR_LDD
)
{
LCCR0
|=
LCCR0_LDM
;
LCCR0
|=
LCCR0_LDM
;
wake_up
(
&
fbi
->
ctrlr_wait
);
wake_up
(
&
par
->
ctrlr_wait
);
}
}
LCSR
=
lcsr
;
LCSR
=
lcsr
;
...
@@ -1775,13 +1514,13 @@ static void sa1100fb_handle_irq(int irq, void *dev_id, struct pt_regs *regs)
...
@@ -1775,13 +1514,13 @@ static void sa1100fb_handle_irq(int irq, void *dev_id, struct pt_regs *regs)
* sleep when disabling the LCD controller, or if we get two contending
* sleep when disabling the LCD controller, or if we get two contending
* processes trying to alter state.
* processes trying to alter state.
*/
*/
static
void
set_ctrlr_state
(
struct
sa1100
fb_info
*
fbi
,
u_int
state
)
static
void
set_ctrlr_state
(
struct
sa1100
_par
*
par
,
u_int
state
)
{
{
u_int
old_state
;
u_int
old_state
;
down
(
&
fbi
->
ctrlr_sem
);
down
(
&
par
->
ctrlr_sem
);
old_state
=
fbi
->
state
;
old_state
=
par
->
state
;
switch
(
state
)
{
switch
(
state
)
{
case
C_DISABLE_CLKCHANGE
:
case
C_DISABLE_CLKCHANGE
:
...
@@ -1790,8 +1529,8 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
...
@@ -1790,8 +1529,8 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
* controller is already disabled, then do nothing.
* controller is already disabled, then do nothing.
*/
*/
if
(
old_state
!=
C_DISABLE
&&
old_state
!=
C_DISABLE_PM
)
{
if
(
old_state
!=
C_DISABLE
&&
old_state
!=
C_DISABLE_PM
)
{
fbi
->
state
=
state
;
par
->
state
=
state
;
sa1100fb_disable_controller
(
fbi
);
sa1100fb_disable_controller
(
par
);
}
}
break
;
break
;
...
@@ -1801,12 +1540,12 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
...
@@ -1801,12 +1540,12 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
* Disable controller
* Disable controller
*/
*/
if
(
old_state
!=
C_DISABLE
)
{
if
(
old_state
!=
C_DISABLE
)
{
fbi
->
state
=
state
;
par
->
state
=
state
;
sa1100fb_backlight_off
(
fbi
);
sa1100fb_backlight_off
(
par
);
if
(
old_state
!=
C_DISABLE_CLKCHANGE
)
if
(
old_state
!=
C_DISABLE_CLKCHANGE
)
sa1100fb_disable_controller
(
fbi
);
sa1100fb_disable_controller
(
par
);
sa1100fb_power_down_lcd
(
fbi
);
sa1100fb_power_down_lcd
(
par
);
}
}
break
;
break
;
...
@@ -1816,8 +1555,8 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
...
@@ -1816,8 +1555,8 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
* do this if we were disabled for the clock change.
* do this if we were disabled for the clock change.
*/
*/
if
(
old_state
==
C_DISABLE_CLKCHANGE
)
{
if
(
old_state
==
C_DISABLE_CLKCHANGE
)
{
fbi
->
state
=
C_ENABLE
;
par
->
state
=
C_ENABLE
;
sa1100fb_enable_controller
(
fbi
);
sa1100fb_enable_controller
(
par
);
}
}
break
;
break
;
...
@@ -1828,9 +1567,9 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
...
@@ -1828,9 +1567,9 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
* registers.
* registers.
*/
*/
if
(
old_state
==
C_ENABLE
)
{
if
(
old_state
==
C_ENABLE
)
{
sa1100fb_disable_controller
(
fbi
);
sa1100fb_disable_controller
(
par
);
sa1100fb_setup_gpio
(
fbi
);
sa1100fb_setup_gpio
(
par
);
sa1100fb_enable_controller
(
fbi
);
sa1100fb_enable_controller
(
par
);
}
}
break
;
break
;
...
@@ -1850,15 +1589,15 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
...
@@ -1850,15 +1589,15 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
* turn on the backlight.
* turn on the backlight.
*/
*/
if
(
old_state
!=
C_ENABLE
)
{
if
(
old_state
!=
C_ENABLE
)
{
fbi
->
state
=
C_ENABLE
;
par
->
state
=
C_ENABLE
;
sa1100fb_setup_gpio
(
fbi
);
sa1100fb_setup_gpio
(
par
);
sa1100fb_power_up_lcd
(
fbi
);
sa1100fb_power_up_lcd
(
par
);
sa1100fb_enable_controller
(
fbi
);
sa1100fb_enable_controller
(
par
);
sa1100fb_backlight_on
(
fbi
);
sa1100fb_backlight_on
(
par
);
}
}
break
;
break
;
}
}
up
(
&
fbi
->
ctrlr_sem
);
up
(
&
par
->
ctrlr_sem
);
}
}
/*
/*
...
@@ -1867,10 +1606,12 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
...
@@ -1867,10 +1606,12 @@ static void set_ctrlr_state(struct sa1100fb_info *fbi, u_int state)
*/
*/
static
void
sa1100fb_task
(
void
*
dummy
)
static
void
sa1100fb_task
(
void
*
dummy
)
{
{
struct
sa1100fb_info
*
fbi
=
dummy
;
struct
fb_info
*
info
=
dummy
;
u_int
state
=
xchg
(
&
fbi
->
task_state
,
-
1
)
;
struct
sa1100_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
set_ctrlr_state
(
fbi
,
state
);
u_int
state
=
xchg
(
&
par
->
task_state
,
-
1
);
set_ctrlr_state
(
par
,
state
);
}
}
#ifdef CONFIG_CPU_FREQ
#ifdef CONFIG_CPU_FREQ
...
@@ -1879,7 +1620,7 @@ static void sa1100fb_task(void *dummy)
...
@@ -1879,7 +1620,7 @@ static void sa1100fb_task(void *dummy)
* This, together with the SDRAM bandwidth defines the slowest CPU
* This, together with the SDRAM bandwidth defines the slowest CPU
* frequency that can be selected.
* frequency that can be selected.
*/
*/
static
unsigned
int
sa1100fb_min_dma_period
(
struct
sa1100fb_info
*
fbi
)
static
unsigned
int
sa1100fb_min_dma_period
(
struct
fb_info
*
info
)
{
{
unsigned
int
min_period
=
(
unsigned
int
)
-
1
;
unsigned
int
min_period
=
(
unsigned
int
)
-
1
;
int
i
;
int
i
;
...
@@ -1890,13 +1631,13 @@ static unsigned int sa1100fb_min_dma_period(struct sa1100fb_info *fbi)
...
@@ -1890,13 +1631,13 @@ static unsigned int sa1100fb_min_dma_period(struct sa1100fb_info *fbi)
/*
/*
* Do we own this display?
* Do we own this display?
*/
*/
if
(
fb_display
[
i
].
fb_info
!=
&
fbi
->
fb
)
if
(
fb_display
[
i
].
fb_info
!=
info
)
continue
;
continue
;
/*
/*
* Ok, calculate its DMA period
* Ok, calculate its DMA period
*/
*/
period
=
sa1100fb_display_dma_period
(
get_con_var
(
&
fbi
->
fb
,
i
)
);
period
=
sa1100fb_display_dma_period
(
&
info
->
var
);
if
(
period
<
min_period
)
if
(
period
<
min_period
)
min_period
=
period
;
min_period
=
period
;
}
}
...
@@ -1913,26 +1654,27 @@ static int
...
@@ -1913,26 +1654,27 @@ static int
sa1100fb_clkchg_notifier
(
struct
notifier_block
*
nb
,
unsigned
long
val
,
sa1100fb_clkchg_notifier
(
struct
notifier_block
*
nb
,
unsigned
long
val
,
void
*
data
)
void
*
data
)
{
{
struct
sa1100fb_info
*
fbi
=
TO_INF
(
nb
,
clockchg
);
struct
fb_info
*
info
=
TO_INF
(
nb
,
clockchg
);
struct
cpufreq_minmax
*
mm
=
data
;
struct
sa1100_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
struct
cpufreq_freqs
*
mm
=
data
;
u_int
pcd
;
u_int
pcd
;
switch
(
val
)
{
switch
(
val
)
{
case
CPUFREQ_MINMAX
:
case
CPUFREQ_MINMAX
:
printk
(
KERN_DEBUG
"min dma period: %d ps, old clock %d kHz, "
printk
(
KERN_DEBUG
"min dma period: %d ps, old clock %d kHz, "
"new clock %d kHz
\n
"
,
sa1100fb_min_dma_period
(
fbi
),
"new clock %d kHz
\n
"
,
sa1100fb_min_dma_period
(
info
),
mm
->
cur
_freq
,
mm
->
new_freq
);
mm
->
cur
,
mm
->
new
);
/* todo: fill in min/max values */
/* todo: fill in min/max values */
break
;
break
;
case
CPUFREQ_PRECHANGE
:
case
CPUFREQ_PRECHANGE
:
set_ctrlr_state
(
fbi
,
C_DISABLE_CLKCHANGE
);
set_ctrlr_state
(
par
,
C_DISABLE_CLKCHANGE
);
break
;
break
;
case
CPUFREQ_POSTCHANGE
:
case
CPUFREQ_POSTCHANGE
:
pcd
=
get_pcd
(
fbi
->
fb
.
var
.
pixclock
);
pcd
=
get_pcd
(
info
->
var
.
pixclock
);
fbi
->
reg_lccr3
=
(
fbi
->
reg_lccr3
&
~
0xff
)
|
LCCR3_PixClkDiv
(
pcd
);
par
->
reg_lccr3
=
(
par
->
reg_lccr3
&
~
0xff
)
|
LCCR3_PixClkDiv
(
pcd
);
set_ctrlr_state
(
fbi
,
C_ENABLE_CLKCHANGE
);
set_ctrlr_state
(
par
,
C_ENABLE_CLKCHANGE
);
break
;
break
;
}
}
return
0
;
return
0
;
...
@@ -1947,7 +1689,7 @@ sa1100fb_clkchg_notifier(struct notifier_block *nb, unsigned long val,
...
@@ -1947,7 +1689,7 @@ sa1100fb_clkchg_notifier(struct notifier_block *nb, unsigned long val,
static
int
static
int
sa1100fb_pm_callback
(
struct
pm_dev
*
pm_dev
,
pm_request_t
req
,
void
*
data
)
sa1100fb_pm_callback
(
struct
pm_dev
*
pm_dev
,
pm_request_t
req
,
void
*
data
)
{
{
struct
sa1100
fb_info
*
fbi
=
pm_dev
->
data
;
struct
sa1100
_par
*
par
=
pm_dev
->
data
;
DPRINTK
(
"pm_callback: %d
\n
"
,
req
);
DPRINTK
(
"pm_callback: %d
\n
"
,
req
);
...
@@ -1956,10 +1698,10 @@ sa1100fb_pm_callback(struct pm_dev *pm_dev, pm_request_t req, void *data)
...
@@ -1956,10 +1698,10 @@ sa1100fb_pm_callback(struct pm_dev *pm_dev, pm_request_t req, void *data)
if
(
state
==
0
)
{
if
(
state
==
0
)
{
/* Enter D0. */
/* Enter D0. */
set_ctrlr_state
(
fbi
,
C_ENABLE_PM
);
set_ctrlr_state
(
par
,
C_ENABLE_PM
);
}
else
{
}
else
{
/* Enter D1-D3. Disable the LCD controller. */
/* Enter D1-D3. Disable the LCD controller. */
set_ctrlr_state
(
fbi
,
C_DISABLE_PM
);
set_ctrlr_state
(
par
,
C_DISABLE_PM
);
}
}
}
}
DPRINTK
(
"done
\n
"
);
DPRINTK
(
"done
\n
"
);
...
@@ -1975,133 +1717,142 @@ sa1100fb_pm_callback(struct pm_dev *pm_dev, pm_request_t req, void *data)
...
@@ -1975,133 +1717,142 @@ sa1100fb_pm_callback(struct pm_dev *pm_dev, pm_request_t req, void *data)
* cache. Once this area is remapped, all virtual memory
* cache. Once this area is remapped, all virtual memory
* access to the video memory should occur at the new region.
* access to the video memory should occur at the new region.
*/
*/
static
int
__init
sa1100fb_map_video_memory
(
struct
sa1100fb_info
*
fbi
)
static
int
__init
sa1100fb_map_video_memory
(
struct
fb_info
*
info
)
{
{
struct
sa1100_par
*
par
=
(
struct
sa1100_par
*
)
info
->
par
;
/*
/*
* We reserve one page for the palette, plus the size
* We reserve one page for the palette, plus the size
* of the framebuffer.
* of the framebuffer.
*/
*/
fbi
->
map_size
=
PAGE_ALIGN
(
fbi
->
fb
.
fix
.
smem_len
+
PAGE_SIZE
);
par
->
map_size
=
PAGE_ALIGN
(
info
->
fix
.
smem_len
+
PAGE_SIZE
);
fbi
->
map_cpu
=
consistent_alloc
(
GFP_KERNEL
,
fbi
->
map_size
,
par
->
map_cpu
=
consistent_alloc
(
GFP_KERNEL
,
par
->
map_size
,
&
fbi
->
map_dma
);
&
par
->
map_dma
);
if
(
fbi
->
map_cpu
)
{
if
(
par
->
map_cpu
)
{
fbi
->
fb
.
screen_base
=
fbi
->
map_cpu
+
PAGE_SIZE
;
info
->
screen_base
=
par
->
map_cpu
+
PAGE_SIZE
;
fbi
->
screen_dma
=
fbi
->
map_dma
+
PAGE_SIZE
;
par
->
screen_dma
=
par
->
map_dma
+
PAGE_SIZE
;
fbi
->
fb
.
fix
.
smem_start
=
fbi
->
screen_dma
;
info
->
fix
.
smem_start
=
par
->
screen_dma
;
}
}
return
fbi
->
map_cpu
?
0
:
-
ENOMEM
;
return
par
->
map_cpu
?
0
:
-
ENOMEM
;
}
}
/* Fake monspecs to fill in
fbi
nfo structure */
/* Fake monspecs to fill in
info
nfo structure */
static
struct
fb_monspecs
monspecs
__initdata
=
{
static
struct
fb_monspecs
monspecs
__initdata
=
{
30000
,
70000
,
50
,
65
,
0
/* Generic */
30000
,
70000
,
50
,
65
,
0
/* Generic */
};
};
static
struct
sa1100
fb_info
*
__init
sa1100fb_init_fbinfo
(
void
)
static
struct
fb_info
*
__init
sa1100fb_init_fbinfo
(
void
)
{
{
struct
sa1100fb_mach_info
*
inf
;
struct
sa1100fb_mach_info
*
inf
;
struct
sa1100fb_info
*
fbi
;
struct
fb_info
*
info
;
struct
sa1100_par
*
par
;
fbi
=
kmalloc
(
sizeof
(
struct
sa1100
fb_info
)
+
sizeof
(
struct
display
)
+
info
=
kmalloc
(
sizeof
(
struct
fb_info
)
+
sizeof
(
struct
display
)
+
sizeof
(
u16
)
*
16
,
GFP_KERNEL
);
sizeof
(
u16
)
*
16
,
GFP_KERNEL
);
if
(
!
fbi
)
if
(
!
info
)
return
NULL
;
return
NULL
;
memset
(
fbi
,
0
,
sizeof
(
struct
sa1100fb_info
)
+
sizeof
(
struct
display
));
memset
(
info
,
0
,
sizeof
(
struct
fb_info
)
+
sizeof
(
struct
display
));
fbi
->
fb
.
currcon
=
-
1
;
par
=
kmalloc
(
sizeof
(
struct
sa1100_par
),
GFP_KERNEL
);
memset
(
par
,
0
,
sizeof
(
struct
sa1100_par
));
strcpy
(
fbi
->
fb
.
fix
.
id
,
SA1100_NAME
);
info
->
currcon
=
-
1
;
fbi
->
fb
.
fix
.
type
=
FB_TYPE_PACKED_PIXELS
;
fbi
->
fb
.
fix
.
type_aux
=
0
;
strcpy
(
info
->
fix
.
id
,
SA1100_NAME
);
fbi
->
fb
.
fix
.
xpanstep
=
0
;
fbi
->
fb
.
fix
.
ypanstep
=
0
;
info
->
fix
.
type
=
FB_TYPE_PACKED_PIXELS
;
fbi
->
fb
.
fix
.
ywrapstep
=
0
;
info
->
fix
.
type_aux
=
0
;
fbi
->
fb
.
fix
.
accel
=
FB_ACCEL_NONE
;
info
->
fix
.
xpanstep
=
0
;
info
->
fix
.
ypanstep
=
0
;
fbi
->
fb
.
var
.
nonstd
=
0
;
info
->
fix
.
ywrapstep
=
0
;
fbi
->
fb
.
var
.
activate
=
FB_ACTIVATE_NOW
;
info
->
fix
.
accel
=
FB_ACCEL_NONE
;
fbi
->
fb
.
var
.
height
=
-
1
;
fbi
->
fb
.
var
.
width
=
-
1
;
info
->
var
.
nonstd
=
0
;
fbi
->
fb
.
var
.
accel_flags
=
0
;
info
->
var
.
activate
=
FB_ACTIVATE_NOW
;
fbi
->
fb
.
var
.
vmode
=
FB_VMODE_NONINTERLACED
;
info
->
var
.
height
=
-
1
;
info
->
var
.
width
=
-
1
;
strcpy
(
fbi
->
fb
.
modename
,
SA1100_NAME
);
info
->
var
.
accel_flags
=
0
;
strcpy
(
fbi
->
fb
.
fontname
,
"Acorn8x8"
);
info
->
var
.
vmode
=
FB_VMODE_NONINTERLACED
;
fbi
->
fb
.
fbops
=
&
sa1100fb_ops
;
strcpy
(
info
->
modename
,
info
->
fix
.
id
);
fbi
->
fb
.
changevar
=
NULL
;
strcpy
(
info
->
fontname
,
"Acorn8x8"
);
fbi
->
fb
.
switch_con
=
sa1100fb_switch
;
fbi
->
fb
.
updatevar
=
sa1100fb_updatevar
;
info
->
fbops
=
&
sa1100fb_ops
;
fbi
->
fb
.
flags
=
FBINFO_FLAG_DEFAULT
;
info
->
changevar
=
NULL
;
fbi
->
fb
.
node
=
NODEV
;
info
->
switch_con
=
gen_switch
;
fbi
->
fb
.
monspecs
=
monspecs
;
info
->
updatevar
=
gen_update_var
;
fbi
->
fb
.
currcon
=
-
1
;
info
->
flags
=
FBINFO_FLAG_DEFAULT
;
fbi
->
fb
.
disp
=
(
struct
display
*
)(
fbi
+
1
);
info
->
node
=
NODEV
;
fbi
->
fb
.
pseudo_palette
=
(
void
*
)(
fbi
->
fb
.
disp
+
1
);
info
->
monspecs
=
monspecs
;
info
->
currcon
=
-
1
;
fbi
->
rgb
[
RGB_8
]
=
&
rgb_8
;
info
->
disp
=
(
struct
display
*
)(
info
+
1
);
fbi
->
rgb
[
RGB_16
]
=
&
def_rgb_16
;
info
->
pseudo_palette
=
(
void
*
)(
info
->
disp
+
1
);
info
->
par
=
par
;
inf
=
sa1100fb_get_machine_info
(
fbi
);
par
->
rgb
[
RGB_8
]
=
&
rgb_8
;
fbi
->
max_xres
=
inf
->
xres
;
par
->
rgb
[
RGB_16
]
=
&
def_rgb_16
;
fbi
->
fb
.
var
.
xres
=
inf
->
xres
;
fbi
->
fb
.
var
.
xres_virtual
=
inf
->
xres
;
inf
=
sa1100fb_get_machine_info
(
par
);
fbi
->
max_yres
=
inf
->
yres
;
fbi
->
fb
.
var
.
yres
=
inf
->
yres
;
par
->
max_xres
=
inf
->
xres
;
fbi
->
fb
.
var
.
yres_virtual
=
inf
->
yres
;
info
->
var
.
xres
=
inf
->
xres
;
fbi
->
max_bpp
=
inf
->
bpp
;
info
->
var
.
xres_virtual
=
inf
->
xres
;
fbi
->
fb
.
var
.
bits_per_pixel
=
inf
->
bpp
;
par
->
max_yres
=
inf
->
yres
;
fbi
->
fb
.
var
.
pixclock
=
inf
->
pixclock
;
info
->
var
.
yres
=
inf
->
yres
;
fbi
->
fb
.
var
.
hsync_len
=
inf
->
hsync_len
;
info
->
var
.
yres_virtual
=
inf
->
yres
;
fbi
->
fb
.
var
.
left_margin
=
inf
->
left_margin
;
par
->
max_bpp
=
inf
->
bpp
;
fbi
->
fb
.
var
.
right_margin
=
inf
->
right_margin
;
info
->
var
.
bits_per_pixel
=
inf
->
bpp
;
fbi
->
fb
.
var
.
vsync_len
=
inf
->
vsync_len
;
info
->
var
.
pixclock
=
inf
->
pixclock
;
fbi
->
fb
.
var
.
upper_margin
=
inf
->
upper_margin
;
info
->
var
.
hsync_len
=
inf
->
hsync_len
;
fbi
->
fb
.
var
.
lower_margin
=
inf
->
lower_margin
;
info
->
var
.
left_margin
=
inf
->
left_margin
;
fbi
->
fb
.
var
.
sync
=
inf
->
sync
;
info
->
var
.
right_margin
=
inf
->
right_margin
;
fbi
->
fb
.
var
.
grayscale
=
inf
->
cmap_greyscale
;
info
->
var
.
vsync_len
=
inf
->
vsync_len
;
fbi
->
cmap_inverse
=
inf
->
cmap_inverse
;
info
->
var
.
upper_margin
=
inf
->
upper_margin
;
fbi
->
cmap_static
=
inf
->
cmap_static
;
info
->
var
.
lower_margin
=
inf
->
lower_margin
;
fbi
->
lccr0
=
inf
->
lccr0
;
info
->
var
.
sync
=
inf
->
sync
;
fbi
->
lccr3
=
inf
->
lccr3
;
info
->
var
.
grayscale
=
inf
->
cmap_greyscale
;
fbi
->
state
=
C_DISABLE
;
par
->
cmap_inverse
=
inf
->
cmap_inverse
;
fbi
->
task_state
=
(
u_char
)
-
1
;
par
->
cmap_static
=
inf
->
cmap_static
;
fbi
->
fb
.
fix
.
smem_len
=
fbi
->
max_xres
*
fbi
->
max_yres
*
par
->
lccr0
=
inf
->
lccr0
;
fbi
->
max_bpp
/
8
;
par
->
lccr3
=
inf
->
lccr3
;
par
->
state
=
C_DISABLE
;
init_waitqueue_head
(
&
fbi
->
ctrlr_wait
);
par
->
task_state
=
(
u_char
)
-
1
;
INIT_TQUEUE
(
&
fbi
->
task
,
sa1100fb_task
,
fbi
);
info
->
fix
.
smem_len
=
par
->
max_xres
*
par
->
max_yres
*
init_MUTEX
(
&
fbi
->
ctrlr_sem
);
par
->
max_bpp
/
8
;
return
fbi
;
init_waitqueue_head
(
&
par
->
ctrlr_wait
);
INIT_TQUEUE
(
&
par
->
task
,
sa1100fb_task
,
info
);
init_MUTEX
(
&
par
->
ctrlr_sem
);
fb_alloc_cmap
(
&
info
->
cmap
,
256
,
0
);
return
info
;
}
}
int
__init
sa1100fb_init
(
void
)
int
__init
sa1100fb_init
(
void
)
{
{
struct
sa1100fb_info
*
fbi
;
struct
fb_info
*
info
;
struct
sa1100_par
*
par
;
int
ret
;
int
ret
;
if
(
!
request_mem_region
(
0xb0100000
,
0x10000
,
"LCD"
))
if
(
!
request_mem_region
(
0xb0100000
,
0x10000
,
"LCD"
))
return
-
EBUSY
;
return
-
EBUSY
;
fbi
=
sa1100fb_init_fbinfo
();
info
=
sa1100fb_init_fbinfo
();
ret
=
-
ENOMEM
;
ret
=
-
ENOMEM
;
if
(
!
fbi
)
if
(
!
info
)
goto
failed
;
goto
failed
;
/* Initialize video memory */
/* Initialize video memory */
ret
=
sa1100fb_map_video_memory
(
fbi
);
ret
=
sa1100fb_map_video_memory
(
info
);
if
(
ret
)
if
(
ret
)
goto
failed
;
goto
failed
;
ret
=
request_irq
(
IRQ_LCD
,
sa1100fb_handle_irq
,
SA_INTERRUPT
,
ret
=
request_irq
(
IRQ_LCD
,
sa1100fb_handle_irq
,
SA_INTERRUPT
,
"LCD"
,
fbi
);
"LCD"
,
info
->
par
);
if
(
ret
)
{
if
(
ret
)
{
printk
(
KERN_ERR
"sa1100fb: request_irq failed: %d
\n
"
,
ret
);
printk
(
KERN_ERR
"sa1100fb: request_irq failed: %d
\n
"
,
ret
);
goto
failed
;
goto
failed
;
...
@@ -2122,30 +1873,32 @@ int __init sa1100fb_init(void)
...
@@ -2122,30 +1873,32 @@ int __init sa1100fb_init(void)
}
}
#endif
#endif
sa1100fb_set_var
(
&
fbi
->
fb
.
var
,
-
1
,
&
fbi
->
fb
);
gen_set_var
(
&
info
->
var
,
-
1
,
info
);
ret
=
register_framebuffer
(
&
fbi
->
fb
);
ret
=
register_framebuffer
(
info
);
if
(
ret
<
0
)
if
(
ret
<
0
)
goto
failed
;
goto
failed
;
par
=
info
->
par
;
#ifdef CONFIG_PM
#ifdef CONFIG_PM
/*
/*
* Note that the console registers this as well, but we want to
* Note that the console registers this as well, but we want to
* power down the display prior to sleeping.
* power down the display prior to sleeping.
*/
*/
fbi
->
pm
=
pm_register
(
PM_SYS_DEV
,
PM_SYS_VGA
,
sa1100fb_pm_callback
);
par
->
pm
=
pm_register
(
PM_SYS_DEV
,
PM_SYS_VGA
,
sa1100fb_pm_callback
);
if
(
fbi
->
pm
)
if
(
par
->
pm
)
fbi
->
pm
->
data
=
fbi
;
par
->
pm
->
data
=
par
;
#endif
#endif
#ifdef CONFIG_CPU_FREQ
#ifdef CONFIG_CPU_FREQ
fbi
->
clockchg
.
notifier_call
=
sa1100fb_clkchg_notifier
;
info
->
clockchg
.
notifier_call
=
sa1100fb_clkchg_notifier
;
cpufreq_register_notifier
(
&
fbi
->
clockchg
);
cpufreq_register_notifier
(
&
info
->
clockchg
);
#endif
#endif
/*
/*
* Ok, now enable the LCD controller
* Ok, now enable the LCD controller
*/
*/
set_ctrlr_state
(
fbi
,
C_ENABLE
);
set_ctrlr_state
(
par
,
C_ENABLE
);
/* This driver cannot be unloaded at the moment */
/* This driver cannot be unloaded at the moment */
MOD_INC_USE_COUNT
;
MOD_INC_USE_COUNT
;
...
@@ -2153,8 +1906,8 @@ int __init sa1100fb_init(void)
...
@@ -2153,8 +1906,8 @@ int __init sa1100fb_init(void)
return
0
;
return
0
;
failed:
failed:
if
(
fbi
)
if
(
info
)
kfree
(
fbi
);
kfree
(
info
);
release_mem_region
(
0xb0100000
,
0x10000
);
release_mem_region
(
0xb0100000
,
0x10000
);
return
ret
;
return
ret
;
}
}
...
...
drivers/video/sa1100fb.h
View file @
fafa93c5
...
@@ -61,13 +61,13 @@ struct sa1100fb_lcd_reg {
...
@@ -61,13 +61,13 @@ struct sa1100fb_lcd_reg {
#define RGB_16 (1)
#define RGB_16 (1)
#define NR_RGB 2
#define NR_RGB 2
struct
sa1100fb_info
{
struct
sa1100_par
{
struct
fb_info
fb
;
struct
sa1100fb_rgb
*
rgb
[
NR_RGB
];
struct
sa1100fb_rgb
*
rgb
[
NR_RGB
];
u_int
max_bpp
;
u_int
max_xres
;
u_int
max_xres
;
u_int
max_yres
;
u_int
max_yres
;
u_int
max_bpp
;
u_int
bpp
;
/*
/*
* These are the addresses we mapped
* These are the addresses we mapped
...
@@ -86,12 +86,13 @@ struct sa1100fb_info {
...
@@ -86,12 +86,13 @@ struct sa1100fb_info {
dma_addr_t
dbar1
;
dma_addr_t
dbar1
;
dma_addr_t
dbar2
;
dma_addr_t
dbar2
;
u_int
lccr0
;
u_int
lccr3
;
u_int
cmap_inverse
:
1
,
u_int
cmap_inverse
:
1
,
cmap_static:
1
,
cmap_static:
1
,
unused:
30
;
unused:
30
;
u_int
lccr0
;
u_int
lccr3
;
u_int
reg_lccr0
;
u_int
reg_lccr0
;
u_int
reg_lccr1
;
u_int
reg_lccr1
;
u_int
reg_lccr2
;
u_int
reg_lccr2
;
...
@@ -102,18 +103,14 @@ struct sa1100fb_info {
...
@@ -102,18 +103,14 @@ struct sa1100fb_info {
struct
semaphore
ctrlr_sem
;
struct
semaphore
ctrlr_sem
;
wait_queue_head_t
ctrlr_wait
;
wait_queue_head_t
ctrlr_wait
;
struct
tq_struct
task
;
struct
tq_struct
task
;
#ifdef CONFIG_PM
#ifdef CONFIG_PM
struct
pm_dev
*
pm
;
struct
pm_dev
*
pm
;
#endif
#endif
#ifdef CONFIG_CPU_FREQ
struct
notifier_block
clockchg
;
#endif
};
};
#define __type_entry(ptr,type,member) ((type *)((char *)(ptr)-offsetof(type,member)))
#define __type_entry(ptr,type,member) ((type *)((char *)(ptr)-offsetof(type,member)))
#define TO_INF(ptr,member) __type_entry(ptr,
struct sa1100fb_info,
member)
#define TO_INF(ptr,member) __type_entry(ptr,
struct fb_info,
member)
#define SA1100_PALETTE_MODE_VAL(bpp) (((bpp) & 0x018) << 9)
#define SA1100_PALETTE_MODE_VAL(bpp) (((bpp) & 0x018) << 9)
...
...
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