From 55f4e4a5ec657a017e3bf75299ad71fd1c968dd3 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Tue, 21 Oct 2008 07:00:00 -0700
Subject: Initial Contribution

---
 hw/arm_pic.c | 43 +++++++++----------------------------------
 1 file changed, 9 insertions(+), 34 deletions(-)

(limited to 'hw/arm_pic.c')

diff --git a/hw/arm_pic.c b/hw/arm_pic.c
index fbc2d67..c228c04 100644
--- a/hw/arm_pic.c
+++ b/hw/arm_pic.c
@@ -11,11 +11,6 @@
 #include "arm_pic.h"
 
 /* Stub functions for hardware that doesn't exist.  */
-void pic_set_irq(int irq, int level)
-{
-    cpu_abort(cpu_single_env, "pic_set_irq");
-}
-
 void pic_info(void)
 {
 }
@@ -24,50 +19,30 @@ void irq_info(void)
 {
 }
 
-
-void pic_set_irq_new(void *opaque, int irq, int level)
-{
-    arm_pic_handler *p = (arm_pic_handler *)opaque;
-    /* Call the real handler.  */
-    (*p)(opaque, irq, level);
-}
-
-/* Model the IRQ/FIQ CPU interrupt lines as a two input interrupt controller.
-   Input 0 is IRQ and input 1 is FIQ.  */
-typedef struct
-{
-    arm_pic_handler handler;
-    CPUState *cpu_env;
-} arm_pic_cpu_state;
-
+/* Input 0 is IRQ and input 1 is FIQ */
 static void arm_pic_cpu_handler(void *opaque, int irq, int level)
 {
-    arm_pic_cpu_state *s = (arm_pic_cpu_state *)opaque;
+    CPUState *env = (CPUState *)opaque;
     switch (irq) {
     case ARM_PIC_CPU_IRQ:
         if (level)
-            cpu_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
+            cpu_interrupt(env, CPU_INTERRUPT_HARD);
         else
-            cpu_reset_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
+            cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
         break;
     case ARM_PIC_CPU_FIQ:
         if (level)
-            cpu_interrupt(s->cpu_env, CPU_INTERRUPT_FIQ);
+            cpu_interrupt(env, CPU_INTERRUPT_FIQ);
         else
-            cpu_reset_interrupt(s->cpu_env, CPU_INTERRUPT_FIQ);
+            cpu_reset_interrupt(env, CPU_INTERRUPT_FIQ);
         break;
     default:
-        cpu_abort(s->cpu_env, "arm_pic_cpu_handler: Bad interrput line %d\n",
+        cpu_abort(env, "arm_pic_cpu_handler: Bad interrput line %d\n",
                   irq);
     }
 }
 
-void *arm_pic_init_cpu(CPUState *env)
+qemu_irq *arm_pic_init_cpu(CPUState *env)
 {
-    arm_pic_cpu_state *s;
-    
-    s = (arm_pic_cpu_state *)malloc(sizeof(arm_pic_cpu_state));
-    s->handler = arm_pic_cpu_handler;
-    s->cpu_env = env;
-    return s;
+    return qemu_allocate_irqs(arm_pic_cpu_handler, env, 2);
 }
-- 
cgit v1.1