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体验新版 GitCode,发现更多精彩内容 >>
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fbc1b05d
编写于
3月 23, 2013
作者:
wuyangyong
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电子邮件补丁
差异文件
update mini2440: Modify the interrupt interface implementations.
上级
97eadb7d
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
83 addition
and
59 deletion
+83
-59
bsp/mini2440/board.c
bsp/mini2440/board.c
+11
-11
bsp/mini2440/dm9000.c
bsp/mini2440/dm9000.c
+2
-2
bsp/mini2440/rtconfig.h
bsp/mini2440/rtconfig.h
+2
-0
libcpu/arm/s3c24x0/interrupt.c
libcpu/arm/s3c24x0/interrupt.c
+47
-32
libcpu/arm/s3c24x0/trap.c
libcpu/arm/s3c24x0/trap.c
+21
-14
未找到文件。
bsp/mini2440/board.c
浏览文件 @
fbc1b05d
...
...
@@ -58,7 +58,7 @@ struct rt_device uart2_device;
/**
* This function will handle rtos timer
*/
static
void
rt_timer_handler
(
int
vector
)
static
void
rt_timer_handler
(
int
vector
,
void
*
param
)
{
rt_tick_increase
();
}
...
...
@@ -66,7 +66,7 @@ static void rt_timer_handler(int vector)
/**
* This function will handle serial
*/
static
void
rt_serial0_handler
(
int
vector
)
static
void
rt_serial0_handler
(
int
vector
,
void
*
param
)
{
INTSUBMSK
|=
(
BIT_SUB_RXD0
);
...
...
@@ -81,7 +81,7 @@ static void rt_serial0_handler(int vector)
/**
* This function will handle serial
*/
static
void
rt_serial2_handler
(
int
vector
)
static
void
rt_serial2_handler
(
int
vector
,
void
*
param
)
{
INTSUBMSK
|=
(
BIT_SUB_RXD2
);
...
...
@@ -133,7 +133,7 @@ static void rt_hw_uart_init(void)
uart2
.
uart_device
->
ucon
=
0x245
;
/* Set uart0 bps */
uart2
.
uart_device
->
ubrd
=
(
rt_int32_t
)(
PCLK
/
(
BPS
*
16
))
-
1
;
for
(
i
=
0
;
i
<
100
;
i
++
);
/* install uart0 isr */
...
...
@@ -141,18 +141,18 @@ static void rt_hw_uart_init(void)
/* install uart2 isr */
INTSUBMSK
&=
~
(
BIT_SUB_RXD2
);
rt_hw_interrupt_install
(
INTUART0
,
rt_serial0_handler
,
RT_NULL
);
rt_hw_interrupt_install
(
INTUART0
,
rt_serial0_handler
,
RT_NULL
,
"UART0"
);
rt_hw_interrupt_umask
(
INTUART0
);
rt_hw_interrupt_install
(
INTUART2
,
rt_serial2_handler
,
RT_NULL
);
rt_hw_interrupt_umask
(
INTUART2
);
rt_hw_interrupt_install
(
INTUART2
,
rt_serial2_handler
,
RT_NULL
,
"UART2"
);
rt_hw_interrupt_umask
(
INTUART2
);
}
/**
* This function will init timer4 for system ticks
*/
static
void
rt_hw_timer_init
()
static
void
rt_hw_timer_init
(
void
)
{
/* timer4, pre = 15+1 */
TCFG0
&=
0xffff00ff
;
...
...
@@ -165,7 +165,7 @@ static void rt_hw_timer_init()
/* manual update */
TCON
=
TCON
&
(
~
(
0x0f
<<
20
))
|
(
0x02
<<
20
);
/* install interrupt handler */
rt_hw_interrupt_install
(
INTTIMER4
,
rt_timer_handler
,
RT_NULL
);
rt_hw_interrupt_install
(
INTTIMER4
,
rt_timer_handler
,
RT_NULL
,
"tick"
);
rt_hw_interrupt_umask
(
INTTIMER4
);
/* start timer4, reload */
...
...
@@ -175,7 +175,7 @@ static void rt_hw_timer_init()
/**
* This function will init s3ceb2410 board
*/
void
rt_hw_board_init
()
void
rt_hw_board_init
(
void
)
{
/* initialize the system clock */
rt_hw_clock_init
();
...
...
bsp/mini2440/dm9000.c
浏览文件 @
fbc1b05d
...
...
@@ -572,7 +572,7 @@ __error_retry:
#define B4_Tacp 0x0
#define B4_PMC 0x0
void
INTEINT4_7_handler
(
int
irqno
)
void
INTEINT4_7_handler
(
int
irqno
,
void
*
param
)
{
rt_uint32_t
eint_pend
;
...
...
@@ -637,7 +637,7 @@ void rt_hw_dm9000_init()
eth_device_init
(
&
(
dm9000_device
.
parent
),
"e0"
);
/* instal interrupt */
rt_hw_interrupt_install
(
INTEINT4_7
,
INTEINT4_7_handler
,
RT_NULL
);
rt_hw_interrupt_install
(
INTEINT4_7
,
INTEINT4_7_handler
,
RT_NULL
,
"EINT4_7"
);
rt_hw_interrupt_umask
(
INTEINT4_7
);
}
...
...
bsp/mini2440/rtconfig.h
浏览文件 @
fbc1b05d
...
...
@@ -22,6 +22,8 @@
// #define RT_THREAD_DEBUG
// <bool name="RT_USING_OVERFLOW_CHECK" description="Thread stack over flow detect" default="true" />
#define RT_USING_OVERFLOW_CHECK
// <bool name="RT_USING_INTERRUPT_INFO" description="Show more interrupt description" default="true" />
#define RT_USING_INTERRUPT_INFO
// </section>
// <bool name="RT_USING_HOOK" description="Using hook functions" default="true" />
...
...
libcpu/arm/s3c24x0/interrupt.c
浏览文件 @
fbc1b05d
...
...
@@ -10,9 +10,11 @@
* Change Logs:
* Date Author Notes
* 2006-03-13 Bernard first version
* 2013-03-29 aozima Modify the interrupt interface implementations.
*/
#include <rtthread.h>
#include <rthw.h>
#include "s3c24x0.h"
#define MAX_HANDLERS 32
...
...
@@ -20,7 +22,7 @@
extern
rt_uint32_t
rt_interrupt_nest
;
/* exception and interrupt handler table */
rt_isr_handler_t
isr_table
[
MAX_HANDLERS
];
struct
rt_irq_desc
isr_table
[
MAX_HANDLERS
];
rt_uint32_t
rt_interrupt_from_thread
,
rt_interrupt_to_thread
;
rt_uint32_t
rt_thread_switch_interrupt_flag
;
...
...
@@ -29,10 +31,9 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
*/
/*@{*/
rt_isr_handler_t
rt_hw_interrupt_handle
(
rt_uint32_t
vector
)
static
void
rt_hw_interrupt_handle
(
int
vector
,
void
*
param
)
{
rt_kprintf
(
"Unhandled interrupt %d occured!!!
\n
"
,
vector
);
return
RT_NULL
;
}
/**
...
...
@@ -40,37 +41,38 @@ rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector)
*/
void
rt_hw_interrupt_init
(
void
)
{
register
rt_uint32_t
idx
;
register
rt_uint32_t
idx
;
/* all clear source pending */
SRCPND
=
0x0
;
/* all clear source pending */
SRCPND
=
0x0
;
/* all clear sub source pending */
SUBSRCPND
=
0x0
;
/* all clear sub source pending */
SUBSRCPND
=
0x0
;
/* all=IRQ mode */
INTMOD
=
0x0
;
/* all=IRQ mode */
INTMOD
=
0x0
;
/* all interrupt disabled include global bit */
INTMSK
=
BIT_ALLMSK
;
/* all interrupt disabled include global bit */
INTMSK
=
BIT_ALLMSK
;
/* all sub interrupt disable */
INTSUBMSK
=
BIT_SUB_ALLMSK
;
/* all sub interrupt disable */
INTSUBMSK
=
BIT_SUB_ALLMSK
;
/* all clear interrupt pending */
INTPND
=
BIT_ALLMSK
;
/* all clear interrupt pending */
INTPND
=
BIT_ALLMSK
;
/* init exceptions table */
for
(
idx
=
0
;
idx
<
MAX_HANDLERS
;
idx
++
)
{
isr_table
[
idx
]
=
(
rt_isr_handler_t
)
rt_hw_interrupt_handle
;
}
/* init exceptions table */
rt_memset
(
isr_table
,
0x00
,
sizeof
(
isr_table
));
for
(
idx
=
0
;
idx
<
MAX_HANDLERS
;
idx
++
)
{
isr_table
[
idx
].
handler
=
rt_hw_interrupt_handle
;
}
/* init interrupt nest, and context in thread sp */
rt_interrupt_nest
=
0
;
rt_interrupt_from_thread
=
0
;
rt_interrupt_to_thread
=
0
;
rt_thread_switch_interrupt_flag
=
0
;
/* init interrupt nest, and context in thread sp */
rt_interrupt_nest
=
0
;
rt_interrupt_from_thread
=
0
;
rt_interrupt_to_thread
=
0
;
rt_thread_switch_interrupt_flag
=
0
;
}
/**
...
...
@@ -105,13 +107,26 @@ void rt_hw_interrupt_umask(int vector)
* @param new_handler the interrupt service routine to be installed
* @param old_handler the old interrupt service routine
*/
void
rt_hw_interrupt_install
(
int
vector
,
rt_isr_handler_t
new_handler
,
rt_isr_handler_t
*
old_handler
)
rt_isr_handler_t
rt_hw_interrupt_install
(
int
vector
,
rt_isr_handler_t
handler
,
void
*
param
,
char
*
name
)
{
if
(
vector
<
MAX_HANDLERS
)
{
if
(
old_handler
!=
RT_NULL
)
*
old_handler
=
isr_table
[
vector
];
if
(
new_handler
!=
RT_NULL
)
isr_table
[
vector
]
=
new_handler
;
}
rt_isr_handler_t
old_handler
=
RT_NULL
;
if
(
vector
<
MAX_HANDLERS
)
{
old_handler
=
isr_table
[
vector
].
handler
;
if
(
handler
!=
RT_NULL
)
{
#ifdef RT_USING_INTERRUPT_INFO
rt_strncpy
(
isr_table
[
vector
].
name
,
name
,
RT_NAME_MAX
);
#endif
/* RT_USING_INTERRUPT_INFO */
isr_table
[
vector
].
handler
=
handler
;
isr_table
[
vector
].
param
=
param
;
}
}
return
old_handler
;
}
/*@}*/
libcpu/arm/s3c24x0/trap.c
浏览文件 @
fbc1b05d
...
...
@@ -12,6 +12,7 @@
* 2006-03-13 Bernard first version
* 2006-05-27 Bernard add skyeye support
* 2007-11-19 Yi.Qiu fix rt_hw_trap_irq function
* 2013-03-29 aozima Modify the interrupt interface implementations.
*/
#include <rtthread.h>
...
...
@@ -140,29 +141,35 @@ void rt_hw_trap_resv(struct rt_hw_register *regs)
rt_hw_cpu_shutdown
();
}
extern
rt_isr_handler_t
isr_table
[];
extern
struct
rt_irq_desc
isr_table
[];
void
rt_hw_trap_irq
()
void
rt_hw_trap_irq
(
void
)
{
unsigned
long
intstat
;
rt_isr_handler_t
isr_func
;
unsigned
long
irq
;
rt_isr_handler_t
isr_func
;
void
*
param
;
intstat
=
INTOFFSET
;
irq
=
INTOFFSET
;
if
(
intstat
==
INTGLOBAL
)
return
;
if
(
irq
==
INTGLOBAL
)
return
;
/* get interrupt service routine */
isr_func
=
isr_table
[
intstat
];
/* get interrupt service routine */
isr_func
=
isr_table
[
irq
].
handler
;
param
=
isr_table
[
irq
].
param
;
/* turn to interrupt service routine */
isr_func
(
intstat
);
/* turn to interrupt service routine */
isr_func
(
irq
,
param
);
/* clear pending register */
/* note: must be the last, if not, may repeat*/
ClearPending
(
1
<<
intstat
);
/* clear pending register */
/* note: must be the last, if not, may repeat*/
ClearPending
(
1
<<
irq
);
#ifdef RT_USING_INTERRUPT_INFO
isr_table
[
irq
].
counter
++
;
#endif
/* RT_USING_INTERRUPT_INFO */
}
void
rt_hw_trap_fiq
()
void
rt_hw_trap_fiq
(
void
)
{
rt_kprintf
(
"fast interrupt request
\n
"
);
}
...
...
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