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Kirill Smelkov
linux
Commits
5f010384
Commit
5f010384
authored
Oct 27, 2010
by
Paul Mundt
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Plain Diff
sh: mach-systemh: irq_data conversion.
Signed-off-by:
Paul Mundt
<
lethal@linux-sh.org
>
parent
949bf166
Changes
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1 changed file
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21 additions
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36 deletions
+21
-36
arch/sh/boards/mach-systemh/irq.c
arch/sh/boards/mach-systemh/irq.c
+21
-36
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arch/sh/boards/mach-systemh/irq.c
View file @
5f010384
...
@@ -23,54 +23,39 @@
...
@@ -23,54 +23,39 @@
static
unsigned
long
*
systemh_irq_mask_register
=
(
unsigned
long
*
)
0xB3F10004
;
static
unsigned
long
*
systemh_irq_mask_register
=
(
unsigned
long
*
)
0xB3F10004
;
static
unsigned
long
*
systemh_irq_request_register
=
(
unsigned
long
*
)
0xB3F10000
;
static
unsigned
long
*
systemh_irq_request_register
=
(
unsigned
long
*
)
0xB3F10000
;
/* forward declaration */
static
void
disable_systemh_irq
(
struct
irq_data
*
data
)
static
void
enable_systemh_irq
(
unsigned
int
irq
);
static
void
disable_systemh_irq
(
unsigned
int
irq
);
static
void
mask_and_ack_systemh
(
unsigned
int
);
static
struct
irq_chip
systemh_irq_type
=
{
.
name
=
" SystemH Register"
,
.
unmask
=
enable_systemh_irq
,
.
mask
=
disable_systemh_irq
,
.
ack
=
mask_and_ack_systemh
,
};
static
void
disable_systemh_irq
(
unsigned
int
irq
)
{
{
if
(
systemh_irq_mask_register
)
{
unsigned
long
val
,
mask
=
0x01
<<
1
;
unsigned
long
val
,
mask
=
0x01
<<
1
;
/* Clear the "irq"th bit in the mask and set it in the request */
/* Clear the "irq"th bit in the mask and set it in the request */
val
=
__raw_readl
((
unsigned
long
)
systemh_irq_mask_register
);
val
=
__raw_readl
((
unsigned
long
)
systemh_irq_mask_register
);
val
&=
~
mask
;
val
&=
~
mask
;
__raw_writel
(
val
,
(
unsigned
long
)
systemh_irq_mask_register
);
__raw_writel
(
val
,
(
unsigned
long
)
systemh_irq_mask_register
);
val
=
__raw_readl
((
unsigned
long
)
systemh_irq_request_register
);
val
=
__raw_readl
((
unsigned
long
)
systemh_irq_request_register
);
val
|=
mask
;
val
|=
mask
;
__raw_writel
(
val
,
(
unsigned
long
)
systemh_irq_request_register
);
__raw_writel
(
val
,
(
unsigned
long
)
systemh_irq_request_register
);
}
}
}
static
void
enable_systemh_irq
(
unsigned
int
irq
)
static
void
enable_systemh_irq
(
struct
irq_data
*
data
)
{
{
if
(
systemh_irq_mask_register
)
{
unsigned
long
val
,
mask
=
0x01
<<
1
;
unsigned
long
val
,
mask
=
0x01
<<
1
;
/* Set "irq"th bit in the mask register */
/* Set "irq"th bit in the mask register */
val
=
__raw_readl
((
unsigned
long
)
systemh_irq_mask_register
);
val
=
__raw_readl
((
unsigned
long
)
systemh_irq_mask_register
);
val
|=
mask
;
val
|=
mask
;
__raw_writel
(
val
,
(
unsigned
long
)
systemh_irq_mask_register
);
__raw_writel
(
val
,
(
unsigned
long
)
systemh_irq_mask_register
);
}
}
}
static
void
mask_and_ack_systemh
(
unsigned
int
irq
)
static
struct
irq_chip
systemh_irq_type
=
{
{
.
name
=
"SystemH Register"
,
disable_systemh_irq
(
irq
);
.
irq_unmask
=
enable_systemh_irq
,
}
.
irq_mask
=
disable_systemh_irq
,
};
void
make_systemh_irq
(
unsigned
int
irq
)
void
make_systemh_irq
(
unsigned
int
irq
)
{
{
disable_irq_nosync
(
irq
);
disable_irq_nosync
(
irq
);
set_irq_chip_and_handler
(
irq
,
&
systemh_irq_type
,
handle_level_irq
);
set_irq_chip_and_handler
(
irq
,
&
systemh_irq_type
,
handle_level_irq
);
disable_systemh_irq
(
irq
);
disable_systemh_irq
(
irq
_get_irq_data
(
irq
)
);
}
}
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