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removed type field from isr_register_handler() and friends

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This commit is contained in:
Markus Fröschle
2014-01-14 07:48:38 +00:00
parent 3966bfd6ec
commit 9b89377caf
5 changed files with 26 additions and 34 deletions
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4
include/interrupts.h
View File

@@ -101,7 +101,7 @@ extern int register_interrupt_handler(uint8_t source, uint8_t level, uint8_t pri
#define ISR_USER_ISR 0x02
extern void isr_init(void);
extern int isr_register_handler(int type, int vector, int (*handler)(void *, void *), void *hdev, void *harg);
extern void isr_remove_handler(int type ,int (*handler)(void *, void *));
extern int isr_register_handler(int vector, int (*handler)(void *, void *), void *hdev, void *harg);
extern void isr_remove_handler(int (*handler)(void *, void *));
extern bool isr_execute_handler(int vector);
#endif /* _INTERRUPTS_H_ */

3
net/net_timer.c
View File

@@ -152,8 +152,7 @@ bool timer_init(uint8_t ch, uint8_t lvl, uint8_t pri)
/*
* Register the timer interrupt handler
*/
if (!isr_register_handler(ISR_DBUG_ISR,
TIMER_VECTOR(ch),
if (!isr_register_handler(TIMER_VECTOR(ch),
(int (*)(void *,void *)) timer_default_isr,
NULL,
(void *) &net_timer[ch])

4
sys/BaS.c
View File

@@ -264,7 +264,7 @@ void network_init(void)
isr_init(); /* need to call that explicitely, otherwise isr table might be full */
if (!isr_register_handler(ISR_DBUG_ISR, vector, handler, NULL, (void *) &nif1))
if (!isr_register_handler(vector, handler, NULL, (void *) &nif1))
{
dbg("%s: unable to register handler for vector %d\r\n", __FUNCTION__, vector);
return;
@@ -276,7 +276,7 @@ void network_init(void)
handler = dma_interrupt_handler;
vector = 112;
if (!isr_register_handler(ISR_DBUG_ISR, vector, handler, NULL,NULL))
if (!isr_register_handler(vector, handler, NULL,NULL))
{
dbg("%s: Error: Unable to register handler for vector %s\r\n", __FUNCTION__, vector);
return;

46
sys/interrupts.c
View File

@@ -88,31 +88,29 @@ int register_interrupt_handler(uint8_t source, uint8_t level, uint8_t priority,
return 0;
}
#ifndef UIF_MAX_ISR_ENTRY
#define UIF_MAX_ISR_ENTRY (20)
#ifndef MAX_ISR_ENTRY
#define MAX_ISR_ENTRY (20)
#endif
typedef struct
{
int vector;
int type;
int (*handler)(void *, void *);
void *hdev;
void *harg;
} ISRENTRY;
ISRENTRY isrtab[UIF_MAX_ISR_ENTRY];
ISRENTRY isrtab[MAX_ISR_ENTRY];
void isr_init(void)
{
int index;
for (index = 0; index < UIF_MAX_ISR_ENTRY; index++)
for (index = 0; index < MAX_ISR_ENTRY; index++)
{
isrtab[index].vector = 0;
isrtab[index].type = 0;
isrtab[index].handler = 0;
isrtab[index].hdev = 0;
isrtab[index].harg = 0;
@@ -120,8 +118,7 @@ void isr_init(void)
}
int isr_register_handler(int type, int vector,
int (*handler)(void *, void *), void *hdev, void *harg)
int isr_register_handler(int vector, int (*handler)(void *, void *), void *hdev, void *harg)
{
/*
* This function places an interrupt handler in the ISR table,
@@ -133,28 +130,24 @@ int isr_register_handler(int type, int vector,
*/
int index;
if ((vector == 0) ||
((type != ISR_DBUG_ISR) && (type != ISR_USER_ISR)) ||
(handler == NULL))
if ((vector == 0) || (handler == NULL))
{
dbg("%s: illegal type, vector or handler!\r\n", __FUNCTION__);
dbg("%s: illegal vector or handler!\r\n", __FUNCTION__);
return false;
}
for (index = 0; index < UIF_MAX_ISR_ENTRY; index++)
for (index = 0; index < MAX_ISR_ENTRY; index++)
{
if ((isrtab[index].vector == vector) &&
(isrtab[index].type == type))
if (isrtab[index].vector == vector)
{
/* only one entry of each type per vector */
dbg("%s: already set handler with this type and vector (%d, %d)\r\n", __FUNCTION__, type, vector);
/* one cross each, only! */
dbg("%s: already set handler with this vector (%d, %d)\r\n", __FUNCTION__, vector);
return false;
}
if (isrtab[index].vector == 0)
{
isrtab[index].vector = vector;
isrtab[index].type = type;
isrtab[index].handler = handler;
isrtab[index].hdev = hdev;
isrtab[index].harg = harg;
@@ -167,21 +160,19 @@ int isr_register_handler(int type, int vector,
return false; /* no available slots */
}
void isr_remove_handler(int type, int (*handler)(void *, void *))
void isr_remove_handler(int (*handler)(void *, void *))
{
/*
* This routine removes from the ISR table all
* entries that matches 'type' and 'handler'.
* entries that matches 'handler'.
*/
int index;
for (index = 0; index < UIF_MAX_ISR_ENTRY; index++)
for (index = 0; index < MAX_ISR_ENTRY; index++)
{
if ((isrtab[index].handler == handler) &&
(isrtab[index].type == type))
if (isrtab[index].handler == handler)
{
isrtab[index].vector = 0;
isrtab[index].type = 0;
isrtab[index].handler = 0;
isrtab[index].hdev = 0;
isrtab[index].harg = 0;
@@ -189,7 +180,7 @@ void isr_remove_handler(int type, int (*handler)(void *, void *))
return;
}
}
dbg("%s: no such handler registered (type=%d, handler=%p\r\n", __FUNCTION__, type, handler);
dbg("%s: no such handler registered (handler=%p\r\n", __FUNCTION__, handler);
}
@@ -205,10 +196,9 @@ bool isr_execute_handler(int vector)
/*
* First locate a BaS Interrupt Service Routine handler.
*/
for (index = 0; index < UIF_MAX_ISR_ENTRY; index++)
for (index = 0; index < MAX_ISR_ENTRY; index++)
{
if ((isrtab[index].vector == vector) &&
(isrtab[index].type == ISR_DBUG_ISR))
if (isrtab[index].vector == vector)
{
retval = true;

3
sys/mmu.c
View File

@@ -407,6 +407,9 @@ bool access_exception(uint32_t pc, uint32_t format_status)
extern uint8_t _FASTRAM_END[];
uint32_t FASTRAM_END = (uint32_t) &_FASTRAM_END[0];
/*
* extract fault status from format_status exception stack field
*/
fault_status = (((format_status & 0xc000000) >> 24) |
((format_status & 0x30000) >> 16));