#include <commproc.h>
#include "vecnum.h"
+DECLARE_GLOBAL_DATA_PTR;
+
/****************************************************************************/
/*
void uic1_interrupt( void * parms); /* UIC1 handler */
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
static struct irq_action irq_vecs2[32]; /* For UIC2 */
void uic2_interrupt( void * parms); /* UIC2 handler */
#endif /* CONFIG_440GX CONFIG_440SPE */
-#if defined(CONFIG_440SPE)
+#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
static struct irq_action irq_vecs3[32]; /* For UIC3 */
void uic3_interrupt( void * parms); /* UIC3 handler */
#endif /* CONFIG_440SPE */
int interrupt_init_cpu (unsigned *decrementer_count)
{
- DECLARE_GLOBAL_DATA_PTR;
-
int vec;
unsigned long val;
irq_vecs1[vec].handler = NULL;
irq_vecs1[vec].arg = NULL;
irq_vecs1[vec].count = 0;
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
irq_vecs2[vec].handler = NULL;
irq_vecs2[vec].arg = NULL;
irq_vecs2[vec].count = 0;
#endif /* CONFIG_440GX */
-#if defined(CONFIG_440SPE)
+#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
irq_vecs3[vec].handler = NULL;
irq_vecs3[vec].arg = NULL;
irq_vecs3[vec].count = 0;
} /* external_interrupt CONFIG_440GX */
+#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+void external_interrupt(struct pt_regs *regs)
+{
+ ulong uic_msr;
+
+ /*
+ * Read masked interrupt status register to determine interrupt source
+ */
+ /* 440 SPe uses base uic register */
+ uic_msr = mfdcr(uic0msr);
+
+ if ( (UICB0_UIC1CI & uic_msr) || (UICB0_UIC1NCI & uic_msr) )
+ uic1_interrupt(0);
+
+ if ( (UICB0_UIC2CI & uic_msr) || (UICB0_UIC2NCI & uic_msr) )
+ uic2_interrupt(0);
+
+ if (uic_msr & ~(UICB0_ALL))
+ uic0_interrupt(0);
+
+ mtdcr(uic0sr, uic_msr);
+
+ return;
+
+} /* external_interrupt CONFIG_440EPX & CONFIG_440GRX */
+
#elif defined(CONFIG_440SPE)
void external_interrupt(struct pt_regs *regs)
{
}
#endif
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
/* Handler for UIC0 interrupt */
void uic0_interrupt( void * parms)
{
}
#endif /* defined(CONFIG_440) */
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
/* Handler for UIC2 interrupt */
void uic2_interrupt( void * parms)
{
int i = vec;
#if defined(CONFIG_440)
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64)) {
i = vec - 32;
irqa = irq_vecs1;
irqa[i].arg = arg;
#if defined(CONFIG_440)
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64))
mtdcr (uic1er, mfdcr (uic1er) | (0x80000000 >> i));
else if (vec > 63)
int i = vec;
#if defined(CONFIG_440)
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64)) {
irqa = irq_vecs1;
i = vec - 32;
#endif
#if defined(CONFIG_440)
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64))
mtdcr (uic1er, mfdcr (uic1er) & ~(0x80000000 >> i));
else if (vec > 63)
printf("\n");
#endif
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
printf ("\nUIC 2\n");
printf ("Nr Routine Arg Count\n");