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nexedi
linux
Commits
ee04087a
Commit
ee04087a
authored
Nov 29, 2010
by
Lennert Buytenhek
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Plain Diff
ARM: ixp4xx: irq_data conversion.
Signed-off-by:
Lennert Buytenhek
<
buytenh@secretlab.ca
>
parent
c1d065e6
Changes
1
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1 changed file
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21 additions
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21 deletions
+21
-21
arch/arm/mach-ixp4xx/common.c
arch/arm/mach-ixp4xx/common.c
+21
-21
No files found.
arch/arm/mach-ixp4xx/common.c
View file @
ee04087a
...
@@ -128,9 +128,9 @@ int irq_to_gpio(unsigned int irq)
...
@@ -128,9 +128,9 @@ int irq_to_gpio(unsigned int irq)
}
}
EXPORT_SYMBOL
(
irq_to_gpio
);
EXPORT_SYMBOL
(
irq_to_gpio
);
static
int
ixp4xx_set_irq_type
(
unsigned
int
irq
,
unsigned
int
type
)
static
int
ixp4xx_set_irq_type
(
struct
irq_data
*
d
,
unsigned
int
type
)
{
{
int
line
=
irq2gpio
[
irq
];
int
line
=
irq2gpio
[
d
->
irq
];
u32
int_style
;
u32
int_style
;
enum
ixp4xx_irq_type
irq_type
;
enum
ixp4xx_irq_type
irq_type
;
volatile
u32
*
int_reg
;
volatile
u32
*
int_reg
;
...
@@ -167,9 +167,9 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
...
@@ -167,9 +167,9 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
}
}
if
(
irq_type
==
IXP4XX_IRQ_EDGE
)
if
(
irq_type
==
IXP4XX_IRQ_EDGE
)
ixp4xx_irq_edge
|=
(
1
<<
irq
);
ixp4xx_irq_edge
|=
(
1
<<
d
->
irq
);
else
else
ixp4xx_irq_edge
&=
~
(
1
<<
irq
);
ixp4xx_irq_edge
&=
~
(
1
<<
d
->
irq
);
if
(
line
>=
8
)
{
/* pins 8-15 */
if
(
line
>=
8
)
{
/* pins 8-15 */
line
-=
8
;
line
-=
8
;
...
@@ -188,22 +188,22 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
...
@@ -188,22 +188,22 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
*
int_reg
|=
(
int_style
<<
(
line
*
IXP4XX_GPIO_STYLE_SIZE
));
*
int_reg
|=
(
int_style
<<
(
line
*
IXP4XX_GPIO_STYLE_SIZE
));
/* Configure the line as an input */
/* Configure the line as an input */
gpio_line_config
(
irq2gpio
[
irq
],
IXP4XX_GPIO_IN
);
gpio_line_config
(
irq2gpio
[
d
->
irq
],
IXP4XX_GPIO_IN
);
return
0
;
return
0
;
}
}
static
void
ixp4xx_irq_mask
(
unsigned
int
irq
)
static
void
ixp4xx_irq_mask
(
struct
irq_data
*
d
)
{
{
if
((
cpu_is_ixp46x
()
||
cpu_is_ixp43x
())
&&
irq
>=
32
)
if
((
cpu_is_ixp46x
()
||
cpu_is_ixp43x
())
&&
d
->
irq
>=
32
)
*
IXP4XX_ICMR2
&=
~
(
1
<<
(
irq
-
32
));
*
IXP4XX_ICMR2
&=
~
(
1
<<
(
d
->
irq
-
32
));
else
else
*
IXP4XX_ICMR
&=
~
(
1
<<
irq
);
*
IXP4XX_ICMR
&=
~
(
1
<<
d
->
irq
);
}
}
static
void
ixp4xx_irq_ack
(
unsigned
int
irq
)
static
void
ixp4xx_irq_ack
(
struct
irq_data
*
d
)
{
{
int
line
=
(
irq
<
32
)
?
irq2gpio
[
irq
]
:
-
1
;
int
line
=
(
d
->
irq
<
32
)
?
irq2gpio
[
d
->
irq
]
:
-
1
;
if
(
line
>=
0
)
if
(
line
>=
0
)
*
IXP4XX_GPIO_GPISR
=
(
1
<<
line
);
*
IXP4XX_GPIO_GPISR
=
(
1
<<
line
);
...
@@ -213,23 +213,23 @@ static void ixp4xx_irq_ack(unsigned int irq)
...
@@ -213,23 +213,23 @@ static void ixp4xx_irq_ack(unsigned int irq)
* Level triggered interrupts on GPIO lines can only be cleared when the
* Level triggered interrupts on GPIO lines can only be cleared when the
* interrupt condition disappears.
* interrupt condition disappears.
*/
*/
static
void
ixp4xx_irq_unmask
(
unsigned
int
irq
)
static
void
ixp4xx_irq_unmask
(
struct
irq_data
*
d
)
{
{
if
(
!
(
ixp4xx_irq_edge
&
(
1
<<
irq
)))
if
(
!
(
ixp4xx_irq_edge
&
(
1
<<
d
->
irq
)))
ixp4xx_irq_ack
(
irq
);
ixp4xx_irq_ack
(
d
);
if
((
cpu_is_ixp46x
()
||
cpu_is_ixp43x
())
&&
irq
>=
32
)
if
((
cpu_is_ixp46x
()
||
cpu_is_ixp43x
())
&&
d
->
irq
>=
32
)
*
IXP4XX_ICMR2
|=
(
1
<<
(
irq
-
32
));
*
IXP4XX_ICMR2
|=
(
1
<<
(
d
->
irq
-
32
));
else
else
*
IXP4XX_ICMR
|=
(
1
<<
irq
);
*
IXP4XX_ICMR
|=
(
1
<<
d
->
irq
);
}
}
static
struct
irq_chip
ixp4xx_irq_chip
=
{
static
struct
irq_chip
ixp4xx_irq_chip
=
{
.
name
=
"IXP4xx"
,
.
name
=
"IXP4xx"
,
.
ack
=
ixp4xx_irq_ack
,
.
irq_ack
=
ixp4xx_irq_ack
,
.
mask
=
ixp4xx_irq_mask
,
.
irq_mask
=
ixp4xx_irq_mask
,
.
unmask
=
ixp4xx_irq_unmask
,
.
irq_unmask
=
ixp4xx_irq_unmask
,
.
set_type
=
ixp4xx_set_irq_type
,
.
irq_
set_type
=
ixp4xx_set_irq_type
,
};
};
void
__init
ixp4xx_init_irq
(
void
)
void
__init
ixp4xx_init_irq
(
void
)
...
...
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