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Use the interrupt level in patmos enable and disable interrupts routines

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This commit is contained in:
afpr
2014-03-27 16:00:53 +00:00
parent b36bd54edb
commit 92e9ed137a
2 changed files with 7 additions and 5 deletions
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8
c/src/lib/libcpu/patmos/exceptions/exceptions.c
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@@ -25,15 +25,17 @@
/*
* Enable interrupts
*/
void patmos_enable_interrupts(void){
EXC_STATUS |= 1;
void patmos_enable_interrupts(uint32_t level){
EXC_STATUS = level;
}
/*
* Disable interrupts
*/
void patmos_disable_interrupts(void){
uint32_t patmos_disable_interrupts(void){
uint32_t level = EXC_STATUS;
EXC_STATUS &= ~1;
return level;
}
/*

4
c/src/lib/libcpu/patmos/exceptions/exceptions.h
View File

@@ -32,9 +32,9 @@ typedef void (*exc_handler_t)(void);
#define EXC_INTR_CLOCK 16
#define EXC_INTR_USEC 17
void patmos_enable_interrupts(void);
void patmos_enable_interrupts(uint32_t level);
void patmos_disable_interrupts(void);
uint32_t patmos_disable_interrupts(void);
void set_exc_handler(unsigned n, exc_handler_t fun);