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Kirill Smelkov
linux
Commits
864d65fb
Commit
864d65fb
authored
Dec 10, 2002
by
James Simmons
Committed by
James Simmons
Dec 10, 2002
Browse files
Options
Browse Files
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Email Patches
Plain Diff
Fixes from the PPC guys. Lots of small fixes.
parent
58ff17ad
Changes
10
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Showing
10 changed files
with
101 additions
and
105 deletions
+101
-105
CREDITS
CREDITS
+1
-0
MAINTAINERS
MAINTAINERS
+1
-1
drivers/video/Kconfig
drivers/video/Kconfig
+1
-1
drivers/video/aty/atyfb_base.c
drivers/video/aty/atyfb_base.c
+5
-25
drivers/video/aty128fb.c
drivers/video/aty128fb.c
+64
-36
drivers/video/console/fbcon.c
drivers/video/console/fbcon.c
+5
-2
drivers/video/controlfb.c
drivers/video/controlfb.c
+11
-26
drivers/video/fbmem.c
drivers/video/fbmem.c
+6
-8
drivers/video/tdfxfb.c
drivers/video/tdfxfb.c
+4
-2
drivers/video/vgastate.c
drivers/video/vgastate.c
+3
-4
No files found.
CREDITS
View file @
864d65fb
...
...
@@ -2844,6 +2844,7 @@ S: 76131 Karlsruhe
S: Germany
N: James Simmons
E: jsimmons@infradead.org
E: jsimmons@users.sf.net
D: Frame buffer device maintainer
D: input layer developement
...
...
MAINTAINERS
View file @
864d65fb
...
...
@@ -644,7 +644,7 @@ S: Supported
FRAMEBUFFER LAYER
P: James Simmons, Geert Uytterhoeven
M: jsimmons@
users.sf.net
, geert@linux-m68k.org
M: jsimmons@
infradead.org
, geert@linux-m68k.org
L: linux-fbdev-devel@lists.sourceforge.net
W: http://www.linux-fbdev.org
S: Supported
...
...
drivers/video/Kconfig
View file @
864d65fb
...
...
@@ -759,7 +759,7 @@ config FB_TRIDENT
The driver is also available as a module ( = code which can be
inserted and removed from the running kernel whenever you want). The
module will be called
riva
fb.o. If you want to compile it as a
module will be called
trident
fb.o. If you want to compile it as a
module, say M here and read <file:Documentation/modules.txt>.
config FB_PM3
...
...
drivers/video/aty/atyfb_base.c
View file @
864d65fb
...
...
@@ -70,7 +70,7 @@
#ifdef __powerpc__
#include <asm/prom.h>
#include
<video/macmodes.h>
#include
"../macmodes.h"
#endif
#ifdef __sparc__
#include <asm/pbm.h>
...
...
@@ -84,9 +84,6 @@
#ifdef CONFIG_BOOTX_TEXT
#include <asm/btext.h>
#endif
#ifdef CONFIG_NVRAM
#include <linux/nvram.h>
#endif
#ifdef CONFIG_PMAC_BACKLIGHT
#include <asm/backlight.h>
#endif
...
...
@@ -226,14 +223,9 @@ static char *mode_option __initdata = NULL;
#endif
#ifdef CONFIG_PPC
#ifdef CONFIG_NVRAM_NOT_DEFINED
static
int
default_vmode
__initdata
=
VMODE_NVRAM
;
static
int
default_cmode
__initdata
=
CMODE_NVRAM
;
#else
static
int
default_vmode
__initdata
=
VMODE_CHOOSE
;
static
int
default_cmode
__initdata
=
CMODE_CHOOSE
;
#endif
#endif
#ifdef CONFIG_ATARI
static
unsigned
int
mach64_count
__initdata
=
0
;
...
...
@@ -1412,16 +1404,16 @@ static int aty_power_mgmt(int sleep, struct atyfb_par *par)
static
int
aty_sleep_notify
(
struct
pmu_sleep_notifier
*
self
,
int
when
)
{
struct
fb_info
*
info
;
struct
atyfb_par
*
par
=
(
struct
atyfb_par
*
)
info
->
fb
.
par
;
struct
atyfb_par
*
par
;
int
result
;
result
=
PBOOK_SLEEP_OK
;
for
(
info
=
first_display
;
info
!=
NULL
;
info
=
par
->
next
)
{
struct
fb_fix_screeninfo
fix
;
int
nb
;
nb
=
fb_display
[
fg_console
].
var
.
yres
*
info
->
fix
.
line_length
;
par
=
(
struct
atyfb_par
*
)
info
->
fb
.
par
;
nb
=
info
->
var
.
yres
*
info
->
fix
.
line_length
;
switch
(
when
)
{
case
PBOOK_SLEEP_REQUEST
:
...
...
@@ -1439,7 +1431,7 @@ static int aty_sleep_notify(struct pmu_sleep_notifier *self, int when)
if
(
par
->
blitter_may_be_busy
)
wait_for_idle
(
par
);
/* Stop accel engine (stop bus mastering) */
if
(
par
->
accel_flags
&
FB_ACCELF_TEXT
)
if
(
info
->
accel_flags
&
FB_ACCELF_TEXT
)
aty_reset_engine
(
par
);
/* Backup fb content */
...
...
@@ -1844,14 +1836,6 @@ static int __init aty_init(struct fb_info *info, const char *name)
(
&
var
,
info
,
mode_option
,
8
))
var
=
default_var
;
}
else
{
#ifdef CONFIG_NVRAM
if
(
default_vmode
==
VMODE_NVRAM
)
{
default_vmode
=
nvram_read_byte
(
NV_VMODE
);
if
(
default_vmode
<=
0
||
default_vmode
>
VMODE_MAX
)
default_vmode
=
VMODE_CHOOSE
;
}
#endif
if
(
default_vmode
==
VMODE_CHOOSE
)
{
if
(
M64_HAS
(
G3_PB_1024x768
))
/* G3 PowerBook with 1024x768 LCD */
...
...
@@ -1873,10 +1857,6 @@ static int __init aty_init(struct fb_info *info, const char *name)
if
(
default_vmode
<=
0
||
default_vmode
>
VMODE_MAX
)
default_vmode
=
VMODE_640_480_60
;
#ifdef CONFIG_NVRAM
if
(
default_cmode
==
CMODE_NVRAM
)
default_cmode
=
nvram_read_byte
(
NV_CMODE
);
#endif
if
(
default_cmode
<
CMODE_8
||
default_cmode
>
CMODE_32
)
default_cmode
=
CMODE_8
;
...
...
drivers/video/aty128fb.c
View file @
864d65fb
...
...
@@ -65,10 +65,7 @@
#ifdef CONFIG_ALL_PPC
#include <asm/prom.h>
#include <asm/pci-bridge.h>
#include <video/macmodes.h>
#ifdef CONFIG_NVRAM
#include <linux/nvram.h>
#endif
#include "macmodes.h"
#endif
#ifdef CONFIG_ADB_PMU
...
...
@@ -285,7 +282,6 @@ struct aty128_constants {
struct
aty128_crtc
{
u32
gen_cntl
;
u32
ext_cntl
;
u32
h_total
,
h_sync_strt_wid
;
u32
v_total
,
v_sync_strt_wid
;
u32
pitch
;
...
...
@@ -326,10 +322,13 @@ struct aty128fb_par {
unsigned
char
*
save_framebuffer
;
int
pm_reg
;
int
crt_on
,
lcd_on
;
struct
pci_dev
*
pdev
;
struct
fb_info
*
next
;
#endif
unsigned
char
red
[
64
];
/* see comments in aty128fb_setcolreg */
unsigned
char
green
[
64
];
unsigned
char
blue
[
64
];
u8
red
[
32
];
/* see aty128fb_setcolreg */
u8
green
[
64
];
u8
blue
[
32
];
u32
pseudo_palette
[
16
];
/* used for TRUECOLOR */
};
#ifdef CONFIG_PMAC_PBOOK
...
...
@@ -337,6 +336,7 @@ int aty128_sleep_notify(struct pmu_sleep_notifier *self, int when);
static
struct
pmu_sleep_notifier
aty128_sleep_notifier
=
{
aty128_sleep_notify
,
SLEEP_LEVEL_VIDEO
,
};
static
struct
fb_info
*
aty128_fb
=
NULL
;
#endif
#define round_div(n, d) ((n+(d/2))/d)
...
...
@@ -1203,6 +1203,10 @@ aty128fb_set_par(struct fb_info *info)
{
struct
aty128fb_par
*
par
=
info
->
par
;
u32
config
;
int
err
;
if
((
err
=
aty128_decode_var
(
&
info
->
var
,
par
))
!=
0
)
return
err
;
if
(
par
->
blitter_may_be_busy
)
wait_for_idle
(
par
);
...
...
@@ -1271,15 +1275,22 @@ static int
aty128_decode_var
(
struct
fb_var_screeninfo
*
var
,
struct
aty128fb_par
*
par
)
{
int
err
;
struct
aty128_crtc
crtc
;
struct
aty128_pll
pll
;
struct
aty128_ddafifo
fifo_reg
;
if
((
err
=
aty128_var_to_crtc
(
var
,
&
par
->
crtc
,
par
)))
if
((
err
=
aty128_var_to_crtc
(
var
,
&
crtc
,
par
)))
return
err
;
if
((
err
=
aty128_var_to_pll
(
var
->
pixclock
,
&
p
ar
->
p
ll
,
par
)))
if
((
err
=
aty128_var_to_pll
(
var
->
pixclock
,
&
pll
,
par
)))
return
err
;
if
((
err
=
aty128_ddafifo
(
&
par
->
fifo_reg
,
&
par
->
pll
,
par
->
crtc
.
depth
,
par
)))
if
((
err
=
aty128_ddafifo
(
&
fifo_reg
,
&
pll
,
crtc
.
depth
,
par
)))
return
err
;
par
->
crtc
=
crtc
;
par
->
pll
=
pll
;
par
->
fifo_reg
=
fifo_reg
;
par
->
accel_flags
=
var
->
accel_flags
;
return
0
;
...
...
@@ -1312,12 +1323,13 @@ aty128_encode_var(struct fb_var_screeninfo *var,
static
int
aty128fb_check_var
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
)
{
struct
aty128fb_par
*
par
=
info
->
par
;
struct
aty128fb_par
par
;
int
err
;
if
((
err
=
aty128_decode_var
(
var
,
par
))
!=
0
)
par
=
*
(
struct
aty128fb_par
*
)
info
->
par
;
if
((
err
=
aty128_decode_var
(
var
,
&
par
))
!=
0
)
return
err
;
aty128_encode_var
(
var
,
par
);
aty128_encode_var
(
var
,
&
par
);
return
0
;
}
...
...
@@ -1415,7 +1427,7 @@ aty128fb_setup(char *options)
}
#endif
#ifdef CONFIG_ALL_PPC
/* vmode and cmode deprec
i
ated */
/* vmode and cmode deprecated */
if
(
!
strncmp
(
this_opt
,
"vmode:"
,
6
))
{
unsigned
int
vmode
=
simple_strtoul
(
this_opt
+
6
,
NULL
,
0
);
if
(
vmode
>
0
&&
vmode
<=
VMODE_MAX
)
...
...
@@ -1602,7 +1614,12 @@ aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif
/* CONFIG_PMAC_BACKLIGHT */
#ifdef CONFIG_PMAC_PBOOK
par
->
pm_reg
=
pci_find_capability
(
pdev
,
PCI_CAP_ID_PM
);
pmu_register_sleep_notifier
(
&
aty128_sleep_notifier
);
if
(
aty128_fb
==
NULL
)
{
/* XXX can only put one chip to sleep */
aty128_fb
=
info
;
}
else
printk
(
KERN_WARNING
"aty128fb: can only sleep one Rage 128
\n
"
);
par
->
pdev
=
pdev
;
#endif
printk
(
KERN_INFO
"fb%d: %s frame buffer device on %s
\n
"
,
...
...
@@ -1647,8 +1664,7 @@ aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* We have the resources. Now virtualize them */
size
=
sizeof
(
struct
fb_info
)
+
sizeof
(
struct
aty128fb_par
)
+
sizeof
(
u32
)
*
16
;
size
=
sizeof
(
struct
fb_info
)
+
sizeof
(
struct
aty128fb_par
);
if
(
!
(
info
=
kmalloc
(
size
,
GFP_ATOMIC
)))
{
printk
(
KERN_ERR
"aty128fb: can't alloc fb_info_aty128
\n
"
);
goto
err_unmap_out
;
...
...
@@ -1656,9 +1672,7 @@ aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
memset
(
info
,
0
,
size
);
par
=
(
struct
aty128fb_par
*
)(
info
+
1
);
info
->
pseudo_palette
=
(
void
*
)
(
par
+
1
);
memset
(
info
,
0
,
sizeof
(
struct
fb_info
));
info
->
pseudo_palette
=
par
->
pseudo_palette
;
info
->
par
=
par
;
info
->
fix
=
aty128fb_fix
;
...
...
@@ -1758,6 +1772,10 @@ static void __devexit aty128_remove(struct pci_dev *pdev)
pci_resource_len
(
pdev
,
1
));
release_mem_region
(
pci_resource_start
(
pdev
,
2
),
pci_resource_len
(
pdev
,
2
));
#ifdef CONFIG_PMAC_PBOOK
if
(
info
==
aty128_fb
)
aty128_fb
=
NULL
;
#endif
kfree
(
info
);
}
#endif
/* CONFIG_PCI */
...
...
@@ -2008,7 +2026,7 @@ aty128fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
}
}
if
(
par
->
crtc
.
depth
==
16
)
{
if
(
par
->
crtc
.
depth
==
16
&&
regno
>
0
)
{
/*
* With the 5-6-5 split of bits for RGB at 16 bits/pixel, we
* have 32 slots for R and B values but 64 slots for G values.
...
...
@@ -2016,12 +2034,13 @@ aty128fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
* goes in a different slot, and we have to avoid disturbing
* the other fields in the slots we touch.
*/
par
->
red
[
regno
]
=
red
;
par
->
green
[
regno
]
=
green
;
if
(
regno
<
32
)
{
par
->
red
[
regno
]
=
red
;
par
->
blue
[
regno
]
=
blue
;
if
(
regno
>
0
&&
regno
<
32
)
aty128_st_pal
(
regno
*
8
,
red
,
par
->
green
[
regno
*
2
],
blue
,
par
);
}
red
=
par
->
red
[
regno
/
2
];
blue
=
par
->
blue
[
regno
/
2
];
regno
<<=
2
;
...
...
@@ -2213,6 +2232,7 @@ aty128_set_suspend(struct aty128fb_par *par, int suspend)
{
u32
pmgt
;
u16
pwr_command
;
struct
pci_dev
*
pdev
=
par
->
pdev
;
if
(
!
par
->
pm_reg
)
return
;
...
...
@@ -2237,17 +2257,16 @@ aty128_set_suspend(struct aty128fb_par *par, int suspend)
aty_st_le32
(
BUS_CNTL1
,
0x00000010
);
aty_st_le32
(
MEM_POWER_MISC
,
0x0c830000
);
mdelay
(
100
);
pci_read_config_word
(
p
ar
->
p
dev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
&
pwr_command
);
pci_read_config_word
(
pdev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
&
pwr_command
);
/* Switch PCI power management to D2 */
pci_write_config_word
(
p
ar
->
p
dev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
pci_write_config_word
(
pdev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
(
pwr_command
&
~
PCI_PM_CTRL_STATE_MASK
)
|
2
);
pci_read_config_word
(
p
ar
->
p
dev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
&
pwr_command
);
pci_read_config_word
(
pdev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
&
pwr_command
);
}
else
{
/* Switch back PCI power management to D0 */
mdelay
(
100
);
pci_write_config_word
(
par
->
pdev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
0
);
mdelay
(
100
);
pci_read_config_word
(
par
->
pdev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
&
pwr_command
);
pci_write_config_word
(
pdev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
0
);
pci_read_config_word
(
pdev
,
par
->
pm_reg
+
PCI_PM_CTRL
,
&
pwr_command
);
mdelay
(
100
);
}
}
...
...
@@ -2259,10 +2278,13 @@ aty128_set_suspend(struct aty128fb_par *par, int suspend)
int
aty128_sleep_notify
(
struct
pmu_sleep_notifier
*
self
,
int
when
)
{
int
result
=
PBOOK_SLEEP_OK
,
nb
;
struct
fb_info
*
info
=
info
;
/* FIXME!!! How do find which framebuffer */
struct
aty128fb_par
*
par
=
info
->
par
;
int
nb
;
struct
fb_info
*
info
=
aty128_fb
;
struct
aty128fb_par
*
par
;
if
(
info
==
NULL
)
return
PBOOK_SLEEP_OK
;
par
=
info
->
par
;
nb
=
info
->
var
.
yres
*
info
->
fix
.
line_length
;
switch
(
when
)
{
...
...
@@ -2311,17 +2333,23 @@ aty128_sleep_notify(struct pmu_sleep_notifier *self, int when)
aty128fb_blank
(
0
,
info
);
break
;
}
return
result
;
return
PBOOK_SLEEP_OK
;
}
#endif
/* CONFIG_PMAC_PBOOK */
int
__init
aty128fb_init
(
void
)
{
#ifdef CONFIG_PMAC_PBOOK
pmu_register_sleep_notifier
(
&
aty128_sleep_notifier
);
#endif
return
pci_module_init
(
&
aty128fb_driver
);
}
static
void
__exit
aty128fb_exit
(
void
)
{
#ifdef CONFIG_PMAC_PBOOK
pmu_unregister_sleep_notifier
(
&
aty128_sleep_notifier
);
#endif
pci_unregister_driver
(
&
aty128fb_driver
);
}
...
...
drivers/video/console/fbcon.c
View file @
864d65fb
...
...
@@ -291,7 +291,10 @@ void gen_set_disp(int con, struct fb_info *info)
struct
display
*
display
=
fb_display
+
con
;
display
->
can_soft_blank
=
info
->
fbops
->
fb_blank
?
1
:
0
;
if
(
info
->
var
.
accel_flags
)
display
->
scrollmode
=
SCROLL_YNOMOVE
;
else
display
->
scrollmode
=
SCROLL_YREDRAW
;
fbcon_changevar
(
con
);
return
;
}
...
...
@@ -2633,7 +2636,7 @@ static void __init fbcon_set_logo(struct fb_info *info, u8 *logo, int needs_logo
default:
for
(
i
=
0
;
i
<
(
LOGO_W
*
LOGO_H
)
/
8
;
i
++
)
for
(
j
=
0
;
j
<
8
;
j
++
)
logo
[
i
*
2
]
=
(
linux_logo_bw
[
i
]
&
(
7
-
j
))
?
logo
[
i
*
8
+
j
]
=
(
linux_logo_bw
[
i
]
&
(
7
-
j
))
?
((
needs_logo
==
1
)
?
1
:
0
)
:
((
needs_logo
==
1
)
?
0
:
1
);
...
...
drivers/video/controlfb.c
View file @
864d65fb
...
...
@@ -22,6 +22,10 @@
* control.c: Console support for PowerMac "control" display adaptor.
* Copyright (C) 1996 Paul Mackerras
*
* Updated to 2.5 framebuffer API by Ben Herrenschmidt
* <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>,
* and James Simmons <jsimmons@infradead.org>.
*
* 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.
...
...
@@ -50,12 +54,7 @@
#include <asm/pgtable.h>
#include <asm/btext.h>
#include <video/fbcon.h>
#include <video/fbcon-cfb8.h>
#include <video/fbcon-cfb16.h>
#include <video/fbcon-cfb32.h>
#include <video/macmodes.h>
#include "macmodes.h"
#include "controlfb.h"
struct
fb_par_control
{
...
...
@@ -97,7 +96,6 @@ static inline int VAR_MATCH(struct fb_var_screeninfo *x, struct fb_var_screeninf
struct
fb_info_control
{
struct
fb_info
info
;
struct
display
display
;
/* Will disappear */
struct
fb_par_control
par
;
u32
pseudo_palette
[
17
];
...
...
@@ -119,14 +117,14 @@ struct fb_info_control {
};
/* control register access macro */
#define CNTRL_REG(INFO,REG) (&(((INFO)->control_regs->
##
REG).r))
#define CNTRL_REG(INFO,REG) (&(((INFO)->control_regs->REG).r))
/******************** Prototypes for exported functions ********************/
/*
* struct fb_ops
*/
static
int
controlfb_pan_display
(
struct
fb_var_screeninfo
*
var
,
int
con
,
static
int
controlfb_pan_display
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
);
static
int
controlfb_setcolreg
(
u_int
regno
,
u_int
red
,
u_int
green
,
u_int
blue
,
u_int
transp
,
struct
fb_info
*
info
);
...
...
@@ -171,11 +169,8 @@ static int default_cmode __initdata = CMODE_NVRAM;
static
struct
fb_ops
controlfb_ops
=
{
.
owner
=
THIS_MODULE
,
.
fb_set_var
=
gen_set_var
,
.
fb_check_var
=
controlfb_check_var
,
.
fb_set_par
=
controlfb_set_par
,
.
fb_get_cmap
=
gen_get_cmap
,
.
fb_set_cmap
=
gen_set_cmap
,
.
fb_setcolreg
=
controlfb_setcolreg
,
.
fb_pan_display
=
controlfb_pan_display
,
.
fb_blank
=
controlfb_blank
,
...
...
@@ -265,7 +260,7 @@ static inline void set_screen_start(int xoffset, int yoffset,
}
static
int
controlfb_pan_display
(
struct
fb_var_screeninfo
*
var
,
int
con
,
static
int
controlfb_pan_display
(
struct
fb_var_screeninfo
*
var
,
struct
fb_info
*
info
)
{
unsigned
int
xoffset
,
hstep
;
...
...
@@ -483,7 +478,7 @@ static int __init init_control(struct fb_info_control *p)
/* Apply default var */
p
->
info
.
var
=
var
;
var
.
activate
=
FB_ACTIVATE_NOW
;
rc
=
gen_set_var
(
&
var
,
-
1
,
&
p
->
info
);
rc
=
fb_set_var
(
&
var
,
&
p
->
info
);
if
(
rc
&&
(
vmode
!=
VMODE_640_480_60
||
cmode
!=
CMODE_8
))
goto
try_again
;
...
...
@@ -491,7 +486,7 @@ static int __init init_control(struct fb_info_control *p)
if
(
register_framebuffer
(
&
p
->
info
)
<
0
)
return
-
ENXIO
;
printk
(
KERN_INFO
"fb%d: control display adapter
\n
"
,
GET_FB_IDX
(
p
->
info
.
node
));
printk
(
KERN_INFO
"fb%d: control display adapter
\n
"
,
minor
(
p
->
info
.
node
));
return
0
;
}
...
...
@@ -1015,22 +1010,12 @@ static void control_par_to_var(struct fb_par_control *par, struct fb_var_screeni
static
void
__init
control_init_info
(
struct
fb_info
*
info
,
struct
fb_info_control
*
p
)
{
/* Fill fb_info */
strcpy
(
info
->
modename
,
"control"
);
info
->
currcon
=
-
1
;
info
->
par
=
&
p
->
par
;
info
->
node
=
NODEV
;
info
->
fbops
=
&
controlfb_ops
;
info
->
disp
=
&
p
->
display
;
info
->
pseudo_palette
=
p
->
pseudo_palette
;
info
->
flags
=
FBINFO_FLAG_DEFAULT
;
strncpy
(
info
->
fontname
,
fontname
,
sizeof
(
info
->
fontname
));
info
->
fontname
[
sizeof
(
info
->
fontname
)
-
1
]
=
0
;
info
->
changevar
=
NULL
;
info
->
display_fg
=
NULL
;
info
->
screen_base
=
(
char
*
)
p
->
frame_buffer
+
CTRLFB_OFF
;
info
->
changevar
=
NULL
;
info
->
switch_con
=
gen_switch
;
info
->
updatevar
=
gen_update_var
;
fb_alloc_cmap
(
&
info
->
cmap
,
256
,
0
);
...
...
drivers/video/fbmem.c
View file @
864d65fb
...
...
@@ -466,16 +466,12 @@ int fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
int
yoffset
=
var
->
yoffset
;
int
err
;
if
(
xoffset
<
0
||
yoffset
<
0
||
if
(
xoffset
<
0
||
yoffset
<
0
||
!
info
->
fbops
->
fb_pan_display
||
xoffset
+
info
->
var
.
xres
>
info
->
var
.
xres_virtual
||
yoffset
+
info
->
var
.
yres
>
info
->
var
.
yres_virtual
)
return
-
EINVAL
;
if
(
info
->
fbops
->
fb_pan_display
)
{
if
((
err
=
info
->
fbops
->
fb_pan_display
(
var
,
info
)))
return
err
;
else
return
-
EINVAL
;
}
info
->
var
.
xoffset
=
var
->
xoffset
;
info
->
var
.
yoffset
=
var
->
yoffset
;
if
(
var
->
vmode
&
FB_VMODE_YWRAP
)
...
...
@@ -571,6 +567,7 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
if
(
copy_from_user
(
&
cmap
,
(
void
*
)
arg
,
sizeof
(
cmap
)))
return
-
EFAULT
;
fb_copy_cmap
(
&
info
->
cmap
,
&
cmap
,
0
);
return
0
;
case
FBIOPAN_DISPLAY
:
if
(
copy_from_user
(
&
var
,
(
void
*
)
arg
,
sizeof
(
var
)))
return
-
EFAULT
;
...
...
@@ -928,7 +925,8 @@ __setup("video=", video_setup);
EXPORT_SYMBOL
(
register_framebuffer
);
EXPORT_SYMBOL
(
unregister_framebuffer
);
EXPORT_SYMBOL
(
registered_fb
);
EXPORT_SYMBOL
(
num_registered_fb
);
EXPORT_SYMBOL
(
registered_fb
);
EXPORT_SYMBOL
(
fb_blank
);
MODULE_LICENSE
(
"GPL"
);
drivers/video/tdfxfb.c
View file @
864d65fb
...
...
@@ -166,6 +166,7 @@ static void tdfxfb_fillrect(struct fb_info *info, struct fb_fillrect *rect);
static
void
tdfxfb_copyarea
(
struct
fb_info
*
info
,
struct
fb_copyarea
*
area
);
static
void
tdfxfb_imageblit
(
struct
fb_info
*
info
,
struct
fb_image
*
image
);
static
int
tdfxfb_cursor
(
struct
fb_info
*
info
,
struct
fb_cursor
*
cursor
);
static
int
banshee_wait_idle
(
struct
fb_info
*
info
);
static
struct
fb_ops
tdfxfb_ops
=
{
.
owner
=
THIS_MODULE
,
...
...
@@ -318,7 +319,7 @@ static inline void banshee_make_room(struct tdfx_par *par, int size)
while
((
tdfx_inl
(
par
,
STATUS
)
&
0x1f
)
<
size
);
}
static
in
line
void
banshee_wait_idle
(
struct
fb_info
*
info
)
static
in
t
banshee_wait_idle
(
struct
fb_info
*
info
)
{
struct
tdfx_par
*
par
=
(
struct
tdfx_par
*
)
info
->
par
;
int
i
=
0
;
...
...
@@ -330,6 +331,7 @@ static inline void banshee_wait_idle(struct fb_info *info)
i
=
(
tdfx_inl
(
par
,
STATUS
)
&
STATUS_BUSY
)
?
0
:
i
+
1
;
if
(
i
==
3
)
break
;
}
return
0
;
}
/*
...
...
@@ -758,7 +760,7 @@ static int tdfxfb_set_par(struct fb_info *info)
break
;
}
#endif
do_write_regs
(
par
,
&
reg
);
do_write_regs
(
info
,
&
reg
);
/* Now change fb_fix_screeninfo according to changes in par */
info
->
fix
.
line_length
=
info
->
var
.
xres
*
((
info
->
var
.
bits_per_pixel
+
7
)
>>
3
);
...
...
drivers/video/vgastate.c
View file @
864d65fb
...
...
@@ -111,7 +111,7 @@ static void save_vga_text(struct vgastate *state, caddr_t fbbase)
vga_wgfx
(
state
->
vgabase
,
VGA_GFX_MODE
,
0x0
);
vga_wgfx
(
state
->
vgabase
,
VGA_GFX_MISC
,
0x5
);
for
(
i
=
0
;
i
<
8192
;
i
++
)
saved
->
vga_text
[
i
]
=
vga_r
(
fbbase
+
2
*
8192
,
i
);
saved
->
vga_text
[
8192
+
i
]
=
vga_r
(
fbbase
+
2
*
8192
,
i
);
}
/* restore regs */
...
...
@@ -184,7 +184,7 @@ static void restore_vga_text(struct vgastate *state, caddr_t fbbase)
vga_wgfx
(
state
->
vgabase
,
VGA_GFX_PLANE_READ
,
0x3
);
vga_wgfx
(
state
->
vgabase
,
VGA_GFX_MODE
,
0x0
);
vga_wgfx
(
state
->
vgabase
,
VGA_GFX_MISC
,
0x5
);
for
(
i
=
0
;
i
<
4
*
8192
;
i
++
)
for
(
i
=
0
;
i
<
state
->
memsize
;
i
++
)
vga_w
(
fbbase
,
i
,
saved
->
vga_font1
[
i
]);
}
...
...
@@ -204,8 +204,7 @@ static void restore_vga_text(struct vgastate *state, caddr_t fbbase)
vga_wgfx
(
state
->
vgabase
,
VGA_GFX_MODE
,
0x0
);
vga_wgfx
(
state
->
vgabase
,
VGA_GFX_MISC
,
0x5
);
for
(
i
=
0
;
i
<
8192
;
i
++
)
vga_w
(
fbbase
+
2
*
8192
,
i
,
saved
->
vga_text
[
i
]);
vga_w
(
fbbase
,
i
,
saved
->
vga_text
[
8192
+
i
]);
}
/* unblank screen */
...
...
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