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2007-11-26 Ray Xu <rayx.cn@gmail.com>

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* thumb_isr.c: Remove extra debug information, Change function
	definition.
This commit is contained in:
Joel Sherrill
2007-11-26 19:56:21 +00:00
parent a4ebf1f481
commit f098bf131d
2 changed files with 14 additions and 27 deletions
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cpukit/score/cpu/arm/thumb/ChangeLog
+5
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@@ -1,3 +1,8 @@
2007-11-26 Ray Xu <rayx.cn@gmail.com>
* thumb_isr.c: Remove extra debug information, Change function
definition.
2007-11-06 Joel Sherrill <joel.sherrill@OARcorp.com>
* thumb_isr.c: Fix headers.
cpukit/score/cpu/arm/thumb/thumb_isr.c
+9 -27
View File
@@ -17,10 +17,10 @@
* _CPU_ISR_Get_level_Thumb - returns the current interrupt level
*/
uint32_t _CPU_ISR_Get_level_Thumb(void) __attribute__ ((naked));
unsigned int _CPU_ISR_Disable_Thumb(void ) __attribute__ ((naked));
void __inline__ _CPU_ISR_Enable_Thumb(int _level ) __attribute__ ((naked));
void __inline__ _CPU_ISR_Flash_Thumb(int _level ) __attribute__ ((naked));
void __inline__ _CPU_ISR_Set_level_Thumb(int new_level ) __attribute__ ((naked));
uint32_t _CPU_ISR_Disable_Thumb(void ) __attribute__ ((naked));
void _CPU_ISR_Enable_Thumb(int _level ) __attribute__ ((naked));
void _CPU_ISR_Flash_Thumb(int _level ) __attribute__ ((naked));
void _CPU_ISR_Set_level_Thumb(int new_level ) __attribute__ ((naked));
/*
* prevent multipule enable/disable ISR
@@ -33,25 +33,10 @@ void __inline__ _CPU_ISR_Set_level_Thumb(int new_level ) __attribute__ ((naked
*/
/*
* Fix me: use mutex to visit isr_flag
*/
#define str(x) #x
#define xstr(x) str(x)
#define L(x) #x "_" xstr(__LINE__)
#define U0THR (*((volatile unsigned char *) 0xE000C000))
#define U0LSR (*((volatile unsigned char *) 0xE000C014))
void __inline__ UART0_Send_Byte(char data)
{
U0THR = data;
while( (U0LSR&0x40)==0 );
}
/*
* Switch to ARM mode Veneer,ugly but safe
*/
@@ -78,7 +63,7 @@ void __inline__ UART0_Send_Byte(char data)
* level is returned in _level.
*/
unsigned int __inline__ _CPU_ISR_Disable_Thumb(void )
uint32_t _CPU_ISR_Disable_Thumb(void )
{
int reg=0;
TO_ARM_MODE(disable);
@@ -100,7 +85,7 @@ unsigned int __inline__ _CPU_ISR_Disable_Thumb(void )
* _level is not modified. I do not think _level is useful in this
*/
void __inline__ _CPU_ISR_Enable_Thumb(int _level )
void _CPU_ISR_Enable_Thumb(int _level )
{
int reg=0;
TO_ARM_MODE(enable);
@@ -120,12 +105,9 @@ void __inline__ _CPU_ISR_Enable_Thumb(int _level )
* sections into two or more parts. The parameter _level is not
* modified.
*/
void __inline__ _CPU_ISR_Flash_Thumb(int _level )
void _CPU_ISR_Flash_Thumb(int _level )
{
int reg=0;
UART0_Send_Byte(70);
//asm volatile("NOP");
//(*((volatile unsigned char *) 0xE000C000))='\r';
TO_ARM_MODE(flash);
asm volatile ( \
".code 32 \n" \
@@ -155,7 +137,7 @@ void __inline__ _CPU_ISR_Flash_Thumb(int _level )
* ARM/Thumb dont distinguishd the interrupt levels
*/
void __inline__ _CPU_ISR_Set_level_Thumb(int new_level )
void _CPU_ISR_Set_level_Thumb(int new_level )
{
int reg = 0; /* to avoid warning */ \
TO_ARM_MODE(SetISR); \
@@ -171,7 +153,7 @@ void __inline__ _CPU_ISR_Set_level_Thumb(int new_level )
: "0" (reg));
}
uint32_t __inline__ _CPU_ISR_Get_level_Thumb( void )
uint32_t _CPU_ISR_Get_level_Thumb( void )
{
uint32_t reg = 0; /* to avoid warning */
TO_ARM_MODE(GetISR); \