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Kirill Smelkov
linux
Commits
e52a177e
Commit
e52a177e
authored
Mar 14, 2004
by
Yoshinori Sato
Committed by
Linus Torvalds
Mar 14, 2004
Browse files
Options
Browse Files
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Email Patches
Plain Diff
[PATCH] H8/300: Interrupt handling cleanup
- merge common routine - runtime vector setup update
parent
f46ce958
Changes
8
Show whitespace changes
Inline
Side-by-side
Showing
8 changed files
with
263 additions
and
70 deletions
+263
-70
arch/h8300/kernel/Makefile
arch/h8300/kernel/Makefile
+1
-1
arch/h8300/kernel/ints.c
arch/h8300/kernel/ints.c
+43
-46
arch/h8300/platform/h8300h/Makefile
arch/h8300/platform/h8300h/Makefile
+1
-11
arch/h8300/platform/h8300h/ints_h8300h.c
arch/h8300/platform/h8300h/ints_h8300h.c
+86
-0
arch/h8300/platform/h8s/Makefile
arch/h8300/platform/h8s/Makefile
+1
-12
arch/h8300/platform/h8s/ints_h8s.c
arch/h8300/platform/h8s/ints_h8s.c
+102
-0
include/asm-h8300/irq.h
include/asm-h8300/irq.h
+20
-0
include/asm-h8300/traps.h
include/asm-h8300/traps.h
+9
-0
No files found.
arch/h8300/kernel/Makefile
View file @
e52a177e
...
@@ -4,7 +4,7 @@
...
@@ -4,7 +4,7 @@
extra-y
:=
vmlinux.lds.s
extra-y
:=
vmlinux.lds.s
obj-y
:=
process.o traps.o ptrace.o
\
obj-y
:=
process.o traps.o ptrace.o
ints.o
\
sys_h8300.o time.o semaphore.o signal.o
\
sys_h8300.o time.o semaphore.o signal.o
\
setup.o h8300_ksyms.o gpio.o init_task.o
\
setup.o h8300_ksyms.o gpio.o init_task.o
\
syscalls.o
syscalls.o
arch/h8300/
platform/h8300h
/ints.c
→
arch/h8300/
kernel
/ints.c
View file @
e52a177e
...
@@ -28,9 +28,7 @@
...
@@ -28,9 +28,7 @@
#include <asm/traps.h>
#include <asm/traps.h>
#include <asm/io.h>
#include <asm/io.h>
#include <asm/setup.h>
#include <asm/setup.h>
#include <asm/gpio.h>
#include <asm/hardirq.h>
#include <asm/hardirq.h>
#include <asm/regs306x.h>
#include <asm/errno.h>
#include <asm/errno.h>
/*
/*
...
@@ -48,11 +46,16 @@ static irq_handler_t *irq_list[NR_IRQS];
...
@@ -48,11 +46,16 @@ static irq_handler_t *irq_list[NR_IRQS];
static
int
use_kmalloc
;
static
int
use_kmalloc
;
extern
unsigned
long
*
interrupt_redirect_table
;
extern
unsigned
long
*
interrupt_redirect_table
;
extern
const
int
h8300_saved_vectors
[];
extern
const
unsigned
long
h8300_trap_table
[];
int
h8300_enable_irq_pin
(
unsigned
int
irq
);
void
h8300_disable_irq_pin
(
unsigned
int
irq
);
#define CPU_VECTOR ((unsigned long *)0x000000)
#define CPU_VECTOR ((unsigned long *)0x000000)
#define ADDR_MASK (0xffffff)
#define ADDR_MASK (0xffffff)
static
inline
unsigned
long
*
get_vector_address
(
void
)
#if defined(CONFIG_RAMKERNEL)
static
unsigned
long
__init
*
get_vector_address
(
void
)
{
{
unsigned
long
*
rom_vector
=
CPU_VECTOR
;
unsigned
long
*
rom_vector
=
CPU_VECTOR
;
unsigned
long
base
,
tmp
;
unsigned
long
base
,
tmp
;
...
@@ -61,7 +64,7 @@ static inline unsigned long *get_vector_address(void)
...
@@ -61,7 +64,7 @@ static inline unsigned long *get_vector_address(void)
base
=
rom_vector
[
EXT_IRQ0
]
&
ADDR_MASK
;
base
=
rom_vector
[
EXT_IRQ0
]
&
ADDR_MASK
;
/* check romvector format */
/* check romvector format */
for
(
vec_no
=
EXT_IRQ1
;
vec_no
<=
EXT_IRQ
5
;
vec_no
++
)
{
for
(
vec_no
=
EXT_IRQ1
;
vec_no
<=
EXT_IRQ
0
+
EXT_IRQS
;
vec_no
++
)
{
if
((
base
+
(
vec_no
-
EXT_IRQ0
)
*
4
)
!=
(
rom_vector
[
vec_no
]
&
ADDR_MASK
))
if
((
base
+
(
vec_no
-
EXT_IRQ0
)
*
4
)
!=
(
rom_vector
[
vec_no
]
&
ADDR_MASK
))
return
NULL
;
return
NULL
;
}
}
...
@@ -76,19 +79,15 @@ static inline unsigned long *get_vector_address(void)
...
@@ -76,19 +79,15 @@ static inline unsigned long *get_vector_address(void)
return
NULL
;
return
NULL
;
return
(
unsigned
long
*
)
base
;
return
(
unsigned
long
*
)
base
;
}
}
#endif
void
__init
init_IRQ
(
void
)
void
__init
init_IRQ
(
void
)
{
{
#if defined(CONFIG_RAMKERNEL)
#if defined(CONFIG_RAMKERNEL)
int
i
;
int
i
;
unsigned
long
*
ramvec
,
*
ramvec_p
;
unsigned
long
*
ramvec
,
*
ramvec_p
;
unsigned
long
break_vec
;
const
unsigned
long
*
trap_entry
;
const
int
*
saved_vector
;
#if defined(CONFIG_GDB_DEBUG)
break_vec
=
ramvec
[
TRAP3_VEC
];
#else
break_vec
=
VECTOR
(
trace_break
);
#endif
ramvec
=
get_vector_address
();
ramvec
=
get_vector_address
();
if
(
ramvec
==
NULL
)
if
(
ramvec
==
NULL
)
...
@@ -96,14 +95,27 @@ void __init init_IRQ(void)
...
@@ -96,14 +95,27 @@ void __init init_IRQ(void)
else
else
printk
(
"virtual vector at 0x%08lx
\n
"
,(
unsigned
long
)
ramvec
);
printk
(
"virtual vector at 0x%08lx
\n
"
,(
unsigned
long
)
ramvec
);
for
(
ramvec_p
=
ramvec
,
i
=
0
;
i
<
NR_IRQS
;
i
++
)
/* create redirect table */
ramvec_p
=
ramvec
;
trap_entry
=
h8300_trap_table
;
saved_vector
=
h8300_saved_vectors
;
for
(
i
=
0
;
i
<
NR_IRQS
;
i
++
)
{
if
(
i
==
*
saved_vector
)
{
ramvec_p
++
;
saved_vector
++
;
}
else
{
if
(
i
<
NR_TRAPS
)
{
if
(
*
trap_entry
)
*
ramvec_p
=
VECTOR
(
*
trap_entry
);
ramvec_p
++
;
trap_entry
++
;
}
else
*
ramvec_p
++
=
REDIRECT
(
interrupt_entry
);
*
ramvec_p
++
=
REDIRECT
(
interrupt_entry
);
}
ramvec
[
TRAP0_VEC
]
=
VECTOR
(
system_call
);
}
ramvec
[
TRAP3_VEC
]
=
break_vec
;
interrupt_redirect_table
=
ramvec
;
interrupt_redirect_table
=
ramvec
;
#ifdef DUMP_VECTOR
#ifdef DUMP_VECTOR
ramvec_p
=
interrupt_redirect_table
;
ramvec_p
=
ramvec
;
for
(
i
=
0
;
i
<
NR_IRQS
;
i
++
)
{
for
(
i
=
0
;
i
<
NR_IRQS
;
i
++
)
{
if
((
i
%
8
)
==
0
)
if
((
i
%
8
)
==
0
)
printk
(
"
\n
%p: "
,
ramvec_p
);
printk
(
"
\n
%p: "
,
ramvec_p
);
...
@@ -124,18 +136,8 @@ int request_irq(unsigned int irq,
...
@@ -124,18 +136,8 @@ int request_irq(unsigned int irq,
printk
(
"Incorrect IRQ %d from %s
\n
"
,
irq
,
devname
);
printk
(
"Incorrect IRQ %d from %s
\n
"
,
irq
,
devname
);
return
-
EINVAL
;
return
-
EINVAL
;
}
}
if
(
irq_list
[
irq
])
if
(
irq_list
[
irq
]
||
(
h8300_enable_irq_pin
(
irq
)
==
-
EBUSY
))
return
-
EBUSY
;
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
EXT_IRQ3
)
{
if
(
H8300_GPIO_RESERVE
(
H8300_GPIO_P8
,
1
<<
(
irq
-
EXT_IRQ0
))
==
0
)
return
-
EBUSY
;
H8300_GPIO_DDR
(
H8300_GPIO_P8
,
(
irq
-
EXT_IRQ0
),
0
);
}
if
(
irq
>=
EXT_IRQ4
&&
irq
<=
EXT_IRQ5
)
{
if
(
H8300_GPIO_RESERVE
(
H8300_GPIO_P9
,
1
<<
(
irq
-
EXT_IRQ0
))
==
0
)
return
-
EBUSY
;
return
-
EBUSY
;
H8300_GPIO_DDR
(
H8300_GPIO_P9
,
(
irq
-
EXT_IRQ0
),
0
);
}
if
(
use_kmalloc
)
if
(
use_kmalloc
)
irq_handle
=
(
irq_handler_t
*
)
kmalloc
(
sizeof
(
irq_handler_t
),
GFP_ATOMIC
);
irq_handle
=
(
irq_handler_t
*
)
kmalloc
(
sizeof
(
irq_handler_t
),
GFP_ATOMIC
);
...
@@ -167,8 +169,7 @@ void free_irq(unsigned int irq, void *dev_id)
...
@@ -167,8 +169,7 @@ void free_irq(unsigned int irq, void *dev_id)
if
(
!
irq_list
[
irq
]
||
irq_list
[
irq
]
->
dev_id
!=
dev_id
)
if
(
!
irq_list
[
irq
]
||
irq_list
[
irq
]
->
dev_id
!=
dev_id
)
printk
(
"Removing probably wrong IRQ %d from %s
\n
"
,
printk
(
"Removing probably wrong IRQ %d from %s
\n
"
,
irq
,
irq_list
[
irq
]
->
devname
);
irq
,
irq_list
[
irq
]
->
devname
);
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
EXT_IRQ5
)
h8300_disable_irq_pin
(
irq
);
*
(
volatile
unsigned
char
*
)
IER
&=
~
(
1
<<
(
irq
-
EXT_IRQ0
));
if
(((
unsigned
long
)
irq_list
[
irq
]
&
0x80000000
)
==
0
)
{
if
(((
unsigned
long
)
irq_list
[
irq
]
&
0x80000000
)
==
0
)
{
kfree
(
irq_list
[
irq
]);
kfree
(
irq_list
[
irq
]);
irq_list
[
irq
]
=
NULL
;
irq_list
[
irq
]
=
NULL
;
...
@@ -196,30 +197,26 @@ EXPORT_SYMBOL(probe_irq_off);
...
@@ -196,30 +197,26 @@ EXPORT_SYMBOL(probe_irq_off);
void
enable_irq
(
unsigned
int
irq
)
void
enable_irq
(
unsigned
int
irq
)
{
{
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
EXT_IRQ5
)
{
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
(
EXT_IRQ0
+
EXT_IRQS
))
*
(
volatile
unsigned
char
*
)
IER
|=
(
1
<<
(
irq
-
EXT_IRQ0
));
IER_REGS
|=
1
<<
(
irq
-
EXT_IRQ0
);
*
(
volatile
unsigned
char
*
)
ISR
&=
~
(
1
<<
(
irq
-
EXT_IRQ0
));
}
}
}
void
disable_irq
(
unsigned
int
irq
)
void
disable_irq
(
unsigned
int
irq
)
{
{
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
EXT_IRQ5
)
{
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
(
EXT_IRQ0
+
EXT_IRQS
))
*
(
volatile
unsigned
char
*
)
IER
&=
~
(
1
<<
(
irq
-
EXT_IRQ0
));
IER_REGS
&=
~
(
1
<<
(
irq
-
EXT_IRQ0
));
}
}
}
asmlinkage
void
process_int
(
int
vec
,
struct
pt_regs
*
fp
)
asmlinkage
void
process_int
(
int
irq
,
struct
pt_regs
*
fp
)
{
{
irq_enter
();
irq_enter
();
if
(
vec
>=
EXT_IRQ0
&&
vec
<=
EXT_IRQ5
)
h8300_clear_isr
(
irq
);
*
(
volatile
unsigned
char
*
)
ISR
&=
~
(
1
<<
(
vec
-
EXT_IRQ0
));
if
(
irq
>=
NR_TRAPS
&&
irq
<
NR_IRQS
)
{
if
(
vec
<
NR_IRQS
)
{
if
(
irq_list
[
irq
])
{
if
(
irq_list
[
vec
])
{
irq_list
[
irq
]
->
handler
(
irq
,
irq_list
[
irq
]
->
dev_id
,
fp
);
irq_list
[
vec
]
->
handler
(
vec
,
irq_list
[
vec
]
->
dev_id
,
fp
);
irq_list
[
irq
]
->
count
++
;
irq_list
[
vec
]
->
count
++
;
if
(
irq_list
[
irq
]
->
flags
&
SA_SAMPLE_RANDOM
)
if
(
irq_list
[
vec
]
->
flags
&
SA_SAMPLE_RANDOM
)
add_interrupt_randomness
(
irq
);
add_interrupt_randomness
(
vec
);
}
}
}
else
{
}
else
{
BUG
();
BUG
();
...
...
arch/h8300/platform/h8300h/Makefile
View file @
e52a177e
...
@@ -4,15 +4,5 @@
...
@@ -4,15 +4,5 @@
# Reuse any files we can from the H8/300H
# Reuse any files we can from the H8/300H
#
#
#VPATH := $(VPATH):$(BOARD)
obj-y
:=
entry.o ints_h8300h.o
.S.o
:
$(CC)
-D__ASSEMBLY__
$(AFLAGS)
-I
.
-c
$<
-o
$*
.o
obj-y
:=
entry.o ints.o
$(BOARD)/crt0_$(MODEL).o
:
$(BOARD)/crt0_$(MODEL).S
entry.o
:
entry.S
ints.o
:
ints.c
arch/h8300/platform/h8300h/ints_h8300h.c
0 → 100644
View file @
e52a177e
/*
* linux/arch/h8300/platform/h8300h/ints_h8300h.c
* Interrupt handling CPU variants
*
* Yoshinori Sato <ysato@users.sourceforge.jp>
*
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <asm/ptrace.h>
#include <asm/traps.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/regs306x.h>
/* saved vector list */
const
int
__initdata
h8300_saved_vectors
[]
=
{
#if defined(CONFIG_GDB_DEBUG)
TRAP3_VEC
,
#endif
-
1
};
/* trap entry table */
const
unsigned
long
__initdata
h8300_trap_table
[
NR_TRAPS
]
=
{
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
(
unsigned
long
)
system_call
,
/* TRAPA #0 */
0
,
0
,
(
unsigned
long
)
trace_break
,
/* TRAPA #3 */
};
int
h8300_enable_irq_pin
(
unsigned
int
irq
)
{
int
bitmask
;
if
(
irq
<
EXT_IRQ0
||
irq
>
EXT_IRQ5
)
return
0
;
/* initialize IRQ pin */
bitmask
=
1
<<
(
irq
-
EXT_IRQ0
);
switch
(
irq
)
{
case
EXT_IRQ0
:
case
EXT_IRQ1
:
case
EXT_IRQ2
:
case
EXT_IRQ3
:
if
(
H8300_GPIO_RESERVE
(
H8300_GPIO_P8
,
bitmask
)
==
0
)
return
-
EBUSY
;
H8300_GPIO_DDR
(
H8300_GPIO_P8
,
bitmask
,
H8300_GPIO_INPUT
);
break
;
case
EXT_IRQ4
:
case
EXT_IRQ5
:
if
(
H8300_GPIO_RESERVE
(
H8300_GPIO_P9
,
bitmask
)
==
0
)
return
-
EBUSY
;
H8300_GPIO_DDR
(
H8300_GPIO_P9
,
bitmask
,
H8300_GPIO_INPUT
);
break
;
}
return
0
;
}
void
h8300_disable_irq_pin
(
unsigned
int
irq
)
{
int
bitmask
;
if
(
irq
<
EXT_IRQ0
||
irq
>
EXT_IRQ5
)
return
;
/* disable interrupt & release IRQ pin */
bitmask
=
1
<<
(
irq
-
EXT_IRQ0
);
switch
(
irq
)
{
case
EXT_IRQ0
:
case
EXT_IRQ1
:
case
EXT_IRQ2
:
case
EXT_IRQ3
:
*
(
volatile
unsigned
char
*
)
IER
&=
~
bitmask
;
H8300_GPIO_FREE
(
H8300_GPIO_P8
,
bitmask
);
break
;
case
EXT_IRQ4
:
case
EXT_IRQ5
:
*
(
volatile
unsigned
char
*
)
IER
&=
~
bitmask
;
H8300_GPIO_FREE
(
H8300_GPIO_P9
,
bitmask
);
break
;
}
}
arch/h8300/platform/h8s/Makefile
View file @
e52a177e
...
@@ -4,15 +4,4 @@
...
@@ -4,15 +4,4 @@
# Reuse any files we can from the H8S
# Reuse any files we can from the H8S
#
#
#VPATH := $(VPATH):$(BOARD)
obj-y
:=
entry.o ints_h8s.o
.S.o
:
$(CC)
-D__ASSEMBLY__
$(AFLAGS)
-I
.
-c
$<
-o
$*
.o
obj-y
:=
entry.o ints.o
$(BOARD)/crt0_$(MODEL).o
:
$(BOARD)/crt0_$(MODEL).S
entry.o
:
entry.S
ints.o
:
ints.c
arch/h8300/platform/h8s/ints_h8s.c
0 → 100644
View file @
e52a177e
/*
* linux/arch/h8300/platform/h8s/ints_h8s.c
* Interrupt handling CPU variants
*
* Yoshinori Sato <ysato@users.sourceforge.jp>
*
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <asm/ptrace.h>
#include <asm/traps.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/regs267x.h>
/* saved vector list */
const
int
__initdata
h8300_saved_vectors
[]
=
{
#if defined(CONFIG_GDB_DEBUG)
TRACE_VEC
,
TRAP3_VEC
,
#endif
-
1
};
/* trap entry table */
const
unsigned
long
__initdata
h8300_trap_table
[
NR_TRAPS
]
=
{
0
,
0
,
0
,
0
,
0
,
(
unsigned
long
)
trace_break
,
/* TRACE */
0
,
0
,
(
unsigned
long
)
system_call
,
/* TRAPA #0 */
0
,
0
,
0
,
0
,
0
,
0
,
0
};
/* IRQ pin assignment */
struct
irq_pins
{
unsigned
char
port_no
;
unsigned
char
bit_no
;
}
__attribute__
((
aligned
(
1
),
packed
));
/* ISTR = 0 */
const
static
struct
irq_pins
irq_assign_table0
[
16
]
=
{
{
H8300_GPIO_P5
,
H8300_GPIO_B0
},{
H8300_GPIO_P5
,
H8300_GPIO_B1
},
{
H8300_GPIO_P5
,
H8300_GPIO_B2
},{
H8300_GPIO_P5
,
H8300_GPIO_B3
},
{
H8300_GPIO_P5
,
H8300_GPIO_B4
},{
H8300_GPIO_P5
,
H8300_GPIO_B5
},
{
H8300_GPIO_P5
,
H8300_GPIO_B6
},{
H8300_GPIO_P5
,
H8300_GPIO_B7
},
{
H8300_GPIO_P6
,
H8300_GPIO_B0
},{
H8300_GPIO_P6
,
H8300_GPIO_B1
},
{
H8300_GPIO_P6
,
H8300_GPIO_B2
},{
H8300_GPIO_P6
,
H8300_GPIO_B3
},
{
H8300_GPIO_P6
,
H8300_GPIO_B4
},{
H8300_GPIO_P6
,
H8300_GPIO_B5
},
{
H8300_GPIO_PF
,
H8300_GPIO_B1
},{
H8300_GPIO_PF
,
H8300_GPIO_B2
},
};
/* ISTR = 1 */
const
static
struct
irq_pins
irq_assign_table1
[
16
]
=
{
{
H8300_GPIO_P8
,
H8300_GPIO_B0
},{
H8300_GPIO_P8
,
H8300_GPIO_B1
},
{
H8300_GPIO_P8
,
H8300_GPIO_B2
},{
H8300_GPIO_P8
,
H8300_GPIO_B3
},
{
H8300_GPIO_P8
,
H8300_GPIO_B4
},{
H8300_GPIO_P8
,
H8300_GPIO_B5
},
{
H8300_GPIO_PH
,
H8300_GPIO_B2
},{
H8300_GPIO_PH
,
H8300_GPIO_B3
},
{
H8300_GPIO_P2
,
H8300_GPIO_B0
},{
H8300_GPIO_P2
,
H8300_GPIO_B1
},
{
H8300_GPIO_P2
,
H8300_GPIO_B2
},{
H8300_GPIO_P2
,
H8300_GPIO_B3
},
{
H8300_GPIO_P2
,
H8300_GPIO_B4
},{
H8300_GPIO_P2
,
H8300_GPIO_B5
},
{
H8300_GPIO_P2
,
H8300_GPIO_B6
},{
H8300_GPIO_P2
,
H8300_GPIO_B7
},
};
#define IRQ_GPIO_MAP(irqbit,port,bit) \
do { \
if (*(volatile unsigned short *)ITSR & irqbit) { \
port = irq_assign_table1[irq - EXT_IRQ0].port_no; \
bit = irq_assign_table1[irq - EXT_IRQ0].bit_no; \
} else { \
port = irq_assign_table0[irq - EXT_IRQ0].port_no; \
bit = irq_assign_table0[irq - EXT_IRQ0].bit_no; \
} \
} while(0)
int
h8300_enable_irq_pin
(
unsigned
int
irq
)
{
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
EXT_IRQ15
)
{
unsigned
short
ptn
=
1
<<
(
irq
-
EXT_IRQ0
);
unsigned
int
port_no
,
bit_no
;
IRQ_GPIO_MAP
(
ptn
,
port_no
,
bit_no
);
if
(
H8300_GPIO_RESERVE
(
port_no
,
bit_no
)
==
0
)
return
-
EBUSY
;
/* pin already use */
H8300_GPIO_DDR
(
port_no
,
bit_no
,
H8300_GPIO_INPUT
);
*
(
volatile
unsigned
short
*
)
ISR
&=
~
ptn
;
/* ISR clear */
}
return
0
;
}
void
h8300_disable_irq_pin
(
unsigned
int
irq
)
{
if
(
irq
>=
EXT_IRQ0
&&
irq
<=
EXT_IRQ15
)
{
/* disable interrupt & release IRQ pin */
unsigned
short
ptn
=
1
<<
(
irq
-
EXT_IRQ0
);
unsigned
short
port_no
,
bit_no
;
*
(
volatile
unsigned
short
*
)
ISR
&=
~
ptn
;
*
(
volatile
unsigned
short
*
)
IER
&=
~
ptn
;
IRQ_GPIO_MAP
(
ptn
,
port_no
,
bit_no
);
H8300_GPIO_FREE
(
port_no
,
bit_no
);
}
}
include/asm-h8300/irq.h
View file @
e52a177e
...
@@ -13,6 +13,16 @@
...
@@ -13,6 +13,16 @@
#define EXT_IRQ5 17
#define EXT_IRQ5 17
#define EXT_IRQ6 18
#define EXT_IRQ6 18
#define EXT_IRQ7 19
#define EXT_IRQ7 19
#define EXT_IRQS 5
#include <asm/regs306x.h>
#define h8300_clear_isr(irq) \
do { \
if (irq >= EXT_IRQ0 && irq <= EXT_IRQ5) \
*(volatile unsigned char *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
} while(0)
#define IER_REGS *(volatile unsigned char *)IER
#endif
#endif
#if defined(CONFIG_CPU_H8S)
#if defined(CONFIG_CPU_H8S)
#define NR_IRQS 128
#define NR_IRQS 128
...
@@ -32,6 +42,16 @@
...
@@ -32,6 +42,16 @@
#define EXT_IRQ13 29
#define EXT_IRQ13 29
#define EXT_IRQ14 30
#define EXT_IRQ14 30
#define EXT_IRQ15 31
#define EXT_IRQ15 31
#define EXT_IRQS 15
#include <asm/regs267x.h>
#define h8300_clear_isr(irq) \
do { \
if (irq >= EXT_IRQ0 && irq <= EXT_IRQ15) \
*(volatile unsigned short *)ISR &= ~(1 << (irq - EXT_IRQ0)); \
} while(0)
#define IER_REGS *(volatile unsigned short *)IER
#endif
#endif
static
__inline__
int
irq_canonicalize
(
int
irq
)
static
__inline__
int
irq_canonicalize
(
int
irq
)
...
...
include/asm-h8300/traps.h
View file @
e52a177e
...
@@ -20,9 +20,18 @@ extern void trace_break(void);
...
@@ -20,9 +20,18 @@ extern void trace_break(void);
#define VECTOR(address) ((JMP_OP)|((unsigned long)address))
#define VECTOR(address) ((JMP_OP)|((unsigned long)address))
#define REDIRECT(address) ((JSR_OP)|((unsigned long)address))
#define REDIRECT(address) ((JSR_OP)|((unsigned long)address))
#define TRACE_VEC 5
#define TRAP0_VEC 8
#define TRAP0_VEC 8
#define TRAP1_VEC 9
#define TRAP1_VEC 9
#define TRAP2_VEC 10
#define TRAP2_VEC 10
#define TRAP3_VEC 11
#define TRAP3_VEC 11
#if defined(__H8300H__)
#define NR_TRAPS 12
#endif
#if defined(__H8300S__)
#define NR_TRAPS 16
#endif
#endif
/* _H8300_TRAPS_H */
#endif
/* _H8300_TRAPS_H */
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