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nexedi
linux
Commits
aab0c637
Commit
aab0c637
authored
14 years ago
by
Lennert Buytenhek
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ARM: shark: irq_data conversion.
Signed-off-by:
Lennert Buytenhek
<
buytenh@secretlab.ca
>
parent
c4e8964e
Changes
1
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1 changed file
with
13 additions
and
13 deletions
+13
-13
arch/arm/mach-shark/irq.c
arch/arm/mach-shark/irq.c
+13
-13
No files found.
arch/arm/mach-shark/irq.c
View file @
aab0c637
...
...
@@ -30,35 +30,35 @@ static unsigned char cached_irq_mask[2] = { 0xfb, 0xff };
* These have to be protected by the irq controller spinlock
* before being called.
*/
static
void
shark_disable_8259A_irq
(
unsigned
int
irq
)
static
void
shark_disable_8259A_irq
(
struct
irq_data
*
d
)
{
unsigned
int
mask
;
if
(
irq
<
8
)
{
mask
=
1
<<
irq
;
if
(
d
->
irq
<
8
)
{
mask
=
1
<<
d
->
irq
;
cached_irq_mask
[
0
]
|=
mask
;
outb
(
cached_irq_mask
[
1
],
0xA1
);
}
else
{
mask
=
1
<<
(
irq
-
8
);
mask
=
1
<<
(
d
->
irq
-
8
);
cached_irq_mask
[
1
]
|=
mask
;
outb
(
cached_irq_mask
[
0
],
0x21
);
}
}
static
void
shark_enable_8259A_irq
(
unsigned
int
irq
)
static
void
shark_enable_8259A_irq
(
struct
irq_data
*
d
)
{
unsigned
int
mask
;
if
(
irq
<
8
)
{
mask
=
~
(
1
<<
irq
);
if
(
d
->
irq
<
8
)
{
mask
=
~
(
1
<<
d
->
irq
);
cached_irq_mask
[
0
]
&=
mask
;
outb
(
cached_irq_mask
[
0
],
0x21
);
}
else
{
mask
=
~
(
1
<<
(
irq
-
8
));
mask
=
~
(
1
<<
(
d
->
irq
-
8
));
cached_irq_mask
[
1
]
&=
mask
;
outb
(
cached_irq_mask
[
1
],
0xA1
);
}
}
static
void
shark_ack_8259A_irq
(
unsigned
int
irq
){}
static
void
shark_ack_8259A_irq
(
struct
irq_data
*
d
){}
static
irqreturn_t
bogus_int
(
int
irq
,
void
*
dev_id
)
{
...
...
@@ -69,10 +69,10 @@ static irqreturn_t bogus_int(int irq, void *dev_id)
static
struct
irqaction
cascade
;
static
struct
irq_chip
fb_chip
=
{
.
name
=
"XT-PIC"
,
.
ack
=
shark_ack_8259A_irq
,
.
mask
=
shark_disable_8259A_irq
,
.
unmask
=
shark_enable_8259A_irq
,
.
name
=
"XT-PIC"
,
.
irq_
ack
=
shark_ack_8259A_irq
,
.
irq_
mask
=
shark_disable_8259A_irq
,
.
irq_
unmask
=
shark_enable_8259A_irq
,
};
void
__init
shark_init_irq
(
void
)
...
...
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