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nexedi
linux
Commits
f355ae1c
Commit
f355ae1c
authored
Oct 08, 2002
by
Linus Torvalds
Browse files
Options
Browse Files
Download
Plain Diff
Merge
bk://linux-input.bkbits.net/linux-input
into home.transmeta.com:/home/torvalds/v2.5/linux
parents
77ade2a9
fd17b576
Changes
4
Show whitespace changes
Inline
Side-by-side
Showing
4 changed files
with
43 additions
and
55 deletions
+43
-55
drivers/input/keyboard/atkbd.c
drivers/input/keyboard/atkbd.c
+15
-11
drivers/input/misc/uinput.c
drivers/input/misc/uinput.c
+10
-28
drivers/input/serio/i8042.c
drivers/input/serio/i8042.c
+17
-15
drivers/input/serio/i8042.h
drivers/input/serio/i8042.h
+1
-1
No files found.
drivers/input/keyboard/atkbd.c
View file @
f355ae1c
...
...
@@ -44,7 +44,7 @@ static unsigned char atkbd_set2_keycode[512] = {
0
,
49
,
48
,
35
,
34
,
21
,
7
,
0
,
0
,
0
,
50
,
36
,
22
,
8
,
9
,
0
,
0
,
51
,
37
,
23
,
24
,
11
,
10
,
0
,
0
,
52
,
53
,
38
,
39
,
25
,
12
,
0
,
122
,
89
,
40
,
120
,
26
,
13
,
0
,
0
,
58
,
54
,
28
,
27
,
0
,
43
,
0
,
0
,
85
,
86
,
90
,
91
,
92
,
93
,
14
,
94
,
95
,
79
,
4
3
,
75
,
71
,
121
,
0
,
123
,
85
,
86
,
90
,
91
,
92
,
93
,
14
,
94
,
95
,
79
,
18
3
,
75
,
71
,
121
,
0
,
123
,
82
,
83
,
80
,
76
,
77
,
72
,
1
,
69
,
87
,
78
,
81
,
74
,
55
,
73
,
70
,
99
,
252
,
0
,
0
,
65
,
99
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
...
...
@@ -280,6 +280,7 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co
param
[
1
]
=
(
test_bit
(
LED_COMPOSE
,
dev
->
led
)
?
0x01
:
0
)
|
(
test_bit
(
LED_SLEEP
,
dev
->
led
)
?
0x02
:
0
)
|
(
test_bit
(
LED_SUSPEND
,
dev
->
led
)
?
0x04
:
0
)
|
(
test_bit
(
LED_MISC
,
dev
->
led
)
?
0x10
:
0
)
|
(
test_bit
(
LED_MUTE
,
dev
->
led
)
?
0x20
:
0
);
atkbd_command
(
atkbd
,
param
,
ATKBD_CMD_EX_SETLEDS
);
}
...
...
@@ -309,8 +310,8 @@ static int atkbd_set_3(struct atkbd *atkbd)
/*
* For known special keyboards we can go ahead and set the correct set.
* We check for NCD PS/2 Sun, NorthGate OmniKey 101 and
IBM RapidAccess
* keyboards.
* We check for NCD PS/2 Sun, NorthGate OmniKey 101 and
*
IBM RapidAccess / IBM EzButton / Chicony KBP-8993
keyboards.
*/
if
(
atkbd
->
id
==
0xaca1
)
{
...
...
@@ -319,14 +320,17 @@ static int atkbd_set_3(struct atkbd *atkbd)
return
3
;
}
if
(
atkbd_set
!=
2
)
if
(
!
atkbd_command
(
atkbd
,
param
,
ATKBD_CMD_OK_GETID
))
{
atkbd
->
id
=
param
[
0
]
<<
8
|
param
[
1
];
return
2
;
}
if
(
atkbd_set
==
4
)
{
param
[
0
]
=
0x71
;
if
(
!
atkbd_command
(
atkbd
,
param
,
ATKBD_CMD_EX_ENABLE
))
return
4
;
}
/*
* Try to set the set we want.
...
...
@@ -505,7 +509,7 @@ static void atkbd_connect(struct serio *serio, struct serio_dev *dev)
}
if
(
atkbd
->
set
==
4
)
{
atkbd
->
dev
.
ledbit
[
0
]
|=
BIT
(
LED_COMPOSE
)
|
BIT
(
LED_SUSPEND
)
|
BIT
(
LED_SLEEP
)
|
BIT
(
LED_MUTE
);
atkbd
->
dev
.
ledbit
[
0
]
|=
BIT
(
LED_COMPOSE
)
|
BIT
(
LED_SUSPEND
)
|
BIT
(
LED_SLEEP
)
|
BIT
(
LED_MUTE
)
|
BIT
(
LED_MISC
)
;
sprintf
(
atkbd
->
name
,
"AT Set 2 Extended keyboard"
);
}
else
sprintf
(
atkbd
->
name
,
"AT Set %d keyboard"
,
atkbd
->
set
);
...
...
drivers/input/misc/uinput.c
View file @
f355ae1c
...
...
@@ -218,43 +218,25 @@ static int uinput_write(struct file *file, const char *buffer, size_t count, lof
static
ssize_t
uinput_read
(
struct
file
*
file
,
char
*
buffer
,
size_t
count
,
loff_t
*
ppos
)
{
struct
uinput_device
*
udev
;
struct
uinput_device
*
udev
=
file
->
private_data
;
int
retval
=
0
;
DECLARE_WAITQUEUE
(
waitq
,
current
);
udev
=
(
struct
uinput_device
*
)
file
->
private_data
;
if
(
udev
->
head
==
udev
->
tail
&&
(
udev
->
state
&
UIST_CREATED
)
&&
(
file
->
f_flags
&
O_NONBLOCK
))
return
-
EAGAIN
;
if
(
udev
->
head
==
udev
->
tail
)
{
add_wait_queue
(
&
udev
->
waitq
,
&
waitq
);
current
->
state
=
TASK_INTERRUPTIBLE
;
while
(
udev
->
head
==
udev
->
tail
)
{
if
(
!
(
udev
->
state
&
UIST_CREATED
))
{
retval
=
-
ENODEV
;
break
;
}
if
(
file
->
f_flags
&
O_NONBLOCK
)
{
retval
=
-
EAGAIN
;
break
;
}
if
(
signal_pending
(
current
))
{
retval
=
-
ERESTARTSYS
;
break
;
}
schedule
();
}
current
->
state
=
TASK_RUNNING
;
remove_wait_queue
(
&
udev
->
waitq
,
&
waitq
);
}
retval
=
wait_event_interruptible
(
udev
->
waitq
,
udev
->
head
!=
udev
->
tail
&&
(
udev
->
state
&
UIST_CREATED
));
if
(
retval
)
return
retval
;
if
(
!
(
udev
->
state
&
UIST_CREATED
))
return
-
ENODEV
;
while
(
udev
->
head
!=
udev
->
tail
&&
retval
+
sizeof
(
struct
uinput_device
)
<=
count
)
{
if
(
copy_to_user
(
buffer
+
retval
,
&
(
udev
->
buff
[
udev
->
tail
]),
sizeof
(
struct
input_event
)))
return
-
EFAULT
;
udev
->
tail
=
(
udev
->
tail
+
1
)
%
(
UINPUT_BUFFER_SIZE
-
1
);
sizeof
(
struct
input_event
)))
return
-
EFAULT
;
udev
->
tail
=
(
udev
->
tail
+
1
)
%
(
UINPUT_BUFFER_SIZE
-
1
);
retval
+=
sizeof
(
struct
input_event
);
}
...
...
drivers/input/serio/i8042.c
View file @
f355ae1c
...
...
@@ -21,10 +21,6 @@
#include <linux/serio.h>
#include <linux/sched.h>
#undef DEBUG
#include "i8042.h"
MODULE_AUTHOR
(
"Vojtech Pavlik <vojtech@suse.cz>"
);
MODULE_DESCRIPTION
(
"i8042 keyboard and mouse controller driver"
);
MODULE_LICENSE
(
"GPL"
);
...
...
@@ -41,6 +37,9 @@ static int i8042_reset;
static
int
i8042_direct
;
static
int
i8042_dumbkbd
;
#undef DEBUG
#include "i8042.h"
spinlock_t
i8042_lock
=
SPIN_LOCK_UNLOCKED
;
struct
i8042_values
{
...
...
@@ -161,7 +160,7 @@ static int i8042_command(unsigned char *param, int command)
param
[
i
]
=
~
i8042_read_data
();
else
param
[
i
]
=
i8042_read_data
();
dbg
(
"%02x <- i8042 (return)
\n
"
,
param
[
i
]);
dbg
(
"%02x <- i8042 (return)"
,
param
[
i
]);
}
spin_unlock_irqrestore
(
&
i8042_lock
,
flags
);
...
...
@@ -287,7 +286,6 @@ static void i8042_close(struct serio *port)
*/
static
struct
i8042_values
i8042_kbd_values
=
{
.
irq
=
I8042_KBD_IRQ
,
.
irqen
=
I8042_CTR_KBDINT
,
.
disable
=
I8042_CTR_KBDDIS
,
.
name
=
"KBD"
,
...
...
@@ -306,7 +304,6 @@ static struct serio i8042_kbd_port =
};
static
struct
i8042_values
i8042_aux_values
=
{
.
irq
=
I8042_AUX_IRQ
,
.
irqen
=
I8042_CTR_AUXINT
,
.
disable
=
I8042_CTR_AUXDIS
,
.
name
=
"AUX"
,
...
...
@@ -655,24 +652,26 @@ static int __init i8042_check_aux(struct i8042_values *values)
i8042_flush
();
/*
* Internal loopback test - filters out AT-type i8042's
* Internal loopback test - filters out AT-type i8042's. Unfortunately
* SiS screwed up and their 5597 doesn't support the LOOP command even
* though it has an AUX port.
*/
param
=
0x5a
;
if
(
i8042_command
(
&
param
,
I8042_CMD_AUX_LOOP
)
||
param
!=
0xa5
)
return
-
1
;
if
(
i8042_command
(
&
param
,
I8042_CMD_AUX_LOOP
)
||
param
!=
0xa5
)
{
/*
* External connection test - filters out AT-soldered PS/2 i8042's
* 0x00 - no error, 0x01-0x03 - clock/data stuck, 0xff - general error
* 0xfa - no error on some notebooks which ignore the spec
*
We ignore general error, since some chips report it even under normal
*
operation
.
*
Because it's common for chipsets to return error on perfectly functioning
*
AUX ports, we test for this only when the LOOP command failed
.
*/
if
(
i8042_command
(
&
param
,
I8042_CMD_AUX_TEST
)
||
(
param
&&
param
!=
0xfa
&&
param
!=
0xff
))
return
-
1
;
}
/*
* Bit assignment test - filters out PS/2 i8042's in AT mode
...
...
@@ -810,6 +809,9 @@ int __init i8042_init(void)
if
(
i8042_platform_init
())
return
-
EBUSY
;
i8042_aux_values
.
irq
=
I8042_AUX_IRQ
;
i8042_kbd_values
.
irq
=
I8042_KBD_IRQ
;
if
(
i8042_controller_init
())
return
-
ENODEV
;
...
...
drivers/input/serio/i8042.h
View file @
f355ae1c
...
...
@@ -104,7 +104,7 @@
#ifdef DEBUG
static
unsigned
long
i8042_start
;
#define dbg_init() do { i8042_start = jiffies; } while (0);
#define dbg(format, arg...) printk(KERN_DEBUG __FILE__ ": " format "[%d]\n" ,\
#define dbg(format, arg...) printk(KERN_DEBUG __FILE__ ": " format "
[%d]\n" ,\
## arg, (int) (jiffies - i8042_start))
#else
#define dbg_init() do { } while (0);
...
...
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