};
extern struct etrax_interrupt_vector *etrax_irv;
-void set_int_vector(int n, irqvectptr addr, irqvectptr saddr);
+void set_int_vector(int n, irqvectptr addr);
void set_break_vector(int n, irqvectptr addr);
-#define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
-#define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
-
#define __STR(x) #x
#define STR(x) __STR(x)
#define BUILD_IRQ(nr,mask) \
void IRQ_NAME(nr); \
-void sIRQ_NAME(nr); \
-void BAD_IRQ_NAME(nr); \
__asm__ ( \
".text\n\t" \
"IRQ" #nr "_interrupt:\n\t" \
SAVE_ALL \
- "sIRQ" #nr "_interrupt:\n\t" /* shortcut for the multiple irq handler */ \
BLOCK_IRQ(mask,nr) /* this must be done to prevent irq loops when we ei later */ \
"moveq "#nr",$r10\n\t" \
"move.d $sp,$r11\n\t" \
"jsr do_IRQ\n\t" /* irq.c, r10 and r11 are arguments */ \
UNBLOCK_IRQ(mask) \
"moveq 0,$r9\n\t" /* make ret_from_intr realise we came from an irq */ \
- "jump ret_from_intr\n\t" \
- "bad_IRQ" #nr "_interrupt:\n\t" \
- "push $r0\n\t" \
- BLOCK_IRQ(mask,nr) \
- "pop $r0\n\t" \
- "reti\n\t" \
- "nop\n");
+ "jump ret_from_intr\n\t");
/* This is subtle. The timer interrupt is crucial and it should not be disabled for
* too long. However, if it had been a normal interrupt as per BUILD_IRQ, it would
#define BUILD_TIMER_IRQ(nr,mask) \
void IRQ_NAME(nr); \
-void sIRQ_NAME(nr); \
-void BAD_IRQ_NAME(nr); \
__asm__ ( \
".text\n\t" \
"IRQ" #nr "_interrupt:\n\t" \
SAVE_ALL \
- "sIRQ" #nr "_interrupt:\n\t" /* shortcut for the multiple irq handler */ \
"moveq "#nr",$r10\n\t" \
"move.d $sp,$r11\n\t" \
"jsr do_IRQ\n\t" /* irq.c, r10 and r11 are arguments */ \
"moveq 0,$r9\n\t" /* make ret_from_intr realise we came from an irq */ \
- "jump ret_from_intr\n\t" \
- "bad_IRQ" #nr "_interrupt:\n\t" \
- "push $r0\n\t" \
- BLOCK_IRQ(mask,nr) \
- "pop $r0\n\t" \
- "reti\n\t" \
- "nop\n");
+ "jump ret_from_intr\n\t");
#endif