Changes in kernel/arch/ppc32/src/interrupt.c [c2417bc:7e752b2] in mainline

File:

• kernel/arch/ppc32/src/interrupt.c (modified) (6 diffs)

kernel/arch/ppc32/src/interrupt.c

@@ -36 +36 @@
 #include <interrupt.h>
 #include <arch/interrupt.h>
-#include <arch/types.h>
+#include <typedefs.h>
 #include <arch.h>
 #include <time/clock.h>
@@ -44 +44 @@
 #include <print.h>
 
-
 void start_decrementer(void)
 {
         asm volatile (
-                "mtdec %0\n"
-                :
-                : "r" (1000)
+                "mtdec %[dec]\n"
+                :: [dec] "r" (1000)
         );
 }
 
+void istate_decode(istate_t *istate)
+{
+        printf("r0 =%#0" PRIx32 "\tr1 =%p\tr2 =%#0" PRIx32 "\n",
+            istate->r0, (void *) istate->sp, istate->r2);
+        
+        printf("r3 =%#0" PRIx32 "\tr4 =%#0" PRIx32 "\tr5 =%#0" PRIx32 "\n",
+            istate->r3, istate->r4, istate->r5);
+        
+        printf("r6 =%#0" PRIx32 "\tr7 =%#0" PRIx32 "\tr8 =%#0" PRIx32 "\n",
+            istate->r6, istate->r7, istate->r8);
+        
+        printf("r9 =%#0" PRIx32 "\tr10=%#0" PRIx32 "\tr11=%#0" PRIx32 "\n",
+            istate->r9, istate->r10, istate->r11);
+        
+        printf("r12=%#0" PRIx32 "\tr13=%#0" PRIx32 "\tr14=%#0" PRIx32 "\n",
+            istate->r12, istate->r13, istate->r14);
+        
+        printf("r15=%#0" PRIx32 "\tr16=%#0" PRIx32 "\tr17=%#0" PRIx32 "\n",
+            istate->r15, istate->r16, istate->r17);
+        
+        printf("r18=%#0" PRIx32 "\tr19=%#0" PRIx32 "\tr20=%#0" PRIx32 "\n",
+            istate->r18, istate->r19, istate->r20);
+        
+        printf("r21=%#0" PRIx32 "\tr22=%#0" PRIx32 "\tr23=%#0" PRIx32 "\n",
+            istate->r21, istate->r22, istate->r23);
+        
+        printf("r24=%#0" PRIx32 "\tr25=%#0" PRIx32 "\tr26=%#0" PRIx32 "\n",
+            istate->r24, istate->r25, istate->r26);
+        
+        printf("r27=%#0" PRIx32 "\tr28=%#0" PRIx32 "\tr29=%#0" PRIx32 "\n",
+            istate->r27, istate->r28, istate->r29);
+        
+        printf("r30=%#0" PRIx32 "\tr31=%#0" PRIx32 "\n",
+            istate->r30, istate->r31);
+        
+        printf("cr =%#0" PRIx32 "\tpc =%p\tlr =%p\n",
+            istate->cr, (void *) istate->pc, (void *) istate->lr);
+        
+        printf("ctr=%#0" PRIx32 "\txer=%#0" PRIx32 "\tdar=%#0" PRIx32 "\n",
+            istate->ctr, istate->xer, istate->dar);
+        
+        printf("srr1=%p\n", (void *) istate->srr1);
+}
 
-/** Handler of external interrupts */
-static void exception_external(int n, istate_t *istate)
+/** External interrupts handler
+ *
+ */
+static void exception_external(unsigned int n, istate_t *istate)
 {
-        int inum;
+        uint8_t inum;
         
-        while ((inum = pic_get_pending()) != -1) {
+        while ((inum = pic_get_pending()) != 255) {
                 irq_t *irq = irq_dispatch_and_lock(inum);
                 if (irq) {
@@ -80 +123 @@
                         }
                         
-                        spinlock_unlock(&irq->lock);
+                        irq_spinlock_unlock(&irq->lock, false);
                 } else {
                         /*
@@ -86 +129 @@
                          */
 #ifdef CONFIG_DEBUG
-                        printf("cpu%u: spurious interrupt (inum=%d)\n", CPU->id, inum);
+                        printf("cpu%u: spurious interrupt (inum=%" PRIu8 ")\n",
+                            CPU->id, inum);
 #endif
                 }
@@ -92 +136 @@
 }
 
-
-static void exception_decrementer(int n, istate_t *istate)
+static void exception_decrementer(unsigned int n, istate_t *istate)
 {
         start_decrementer();
@@ -99 +142 @@
 }
 
-
 /* Initialize basic tables for exception dispatching */
 void interrupt_init(void)
 {
-        exc_register(VECTOR_DATA_STORAGE, "data_storage", pht_refill);
-        exc_register(VECTOR_INSTRUCTION_STORAGE, "instruction_storage", pht_refill);
-        exc_register(VECTOR_EXTERNAL, "external", exception_external);
-        exc_register(VECTOR_DECREMENTER, "timer", exception_decrementer);
+        exc_register(VECTOR_DATA_STORAGE, "data_storage", true,
+            pht_refill);
+        exc_register(VECTOR_INSTRUCTION_STORAGE, "instruction_storage", true,
+            pht_refill);
+        exc_register(VECTOR_EXTERNAL, "external", true,
+            exception_external);
+        exc_register(VECTOR_DECREMENTER, "timer", true,
+            exception_decrementer);
 }