apic: avoid passing CPUState from devices

Pass only APICState from pc.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

3 files changed, 25 insertions, 25 deletions

diff --git a/hw/apic.c b/hw/apic.c
index 7fbd79b..c4dc52c 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -94,7 +94,7 @@
 #define MSI_ADDR_BASE                   0xfee00000
 #define MSI_ADDR_SIZE                   0x100000
 
-typedef struct APICState {
+struct APICState {
     CPUState *cpu_env;
     uint32_t apicbase;
     uint8_t id;
@@ -118,7 +118,7 @@ typedef struct APICState {
     QEMUTimer *timer;
     int sipi_vector;
     int wait_for_sipi;
-} APICState;
+};
 
 static int apic_io_memory;
 static APICState *local_apics[MAX_APICS + 1];
@@ -167,9 +167,8 @@ static inline int get_bit(uint32_t *tab, int index)
     return !!(tab[i] & mask);
 }
 
-static void apic_local_deliver(CPUState *env, int vector)
+static void apic_local_deliver(APICState *s, int vector)
 {
-    APICState *s = env->apic_state;
     uint32_t lvt = s->lvt[vector];
     int trigger_mode;
 
@@ -180,15 +179,15 @@ static void apic_local_deliver(CPUState *env, int vector)
 
     switch ((lvt >> 8) & 7) {
     case APIC_DM_SMI:
-        cpu_interrupt(env, CPU_INTERRUPT_SMI);
+        cpu_interrupt(s->cpu_env, CPU_INTERRUPT_SMI);
         break;
 
     case APIC_DM_NMI:
-        cpu_interrupt(env, CPU_INTERRUPT_NMI);
+        cpu_interrupt(s->cpu_env, CPU_INTERRUPT_NMI);
         break;
 
     case APIC_DM_EXTINT:
-        cpu_interrupt(env, CPU_INTERRUPT_HARD);
+        cpu_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
         break;
 
     case APIC_DM_FIXED:
@@ -200,12 +199,11 @@ static void apic_local_deliver(CPUState *env, int vector)
     }
 }
 
-void apic_deliver_pic_intr(CPUState *env, int level)
+void apic_deliver_pic_intr(APICState *s, int level)
 {
-    if (level)
-        apic_local_deliver(env, APIC_LVT_LINT0);
-    else {
-        APICState *s = env->apic_state;
+    if (level) {
+        apic_local_deliver(s, APIC_LVT_LINT0);
+    } else {
         uint32_t lvt = s->lvt[APIC_LVT_LINT0];
 
         switch ((lvt >> 8) & 7) {
@@ -215,7 +213,7 @@ void apic_deliver_pic_intr(CPUState *env, int level)
             reset_bit(s->irr, lvt & 0xff);
             /* fall through */
         case APIC_DM_EXTINT:
-            cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
+            cpu_reset_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
             break;
         }
     }
@@ -591,9 +589,8 @@ static void apic_deliver(APICState *s, uint8_t dest, uint8_t dest_mode,
                      trigger_mode);
 }
 
-int apic_get_interrupt(CPUState *env)
+int apic_get_interrupt(APICState *s)
 {
-    APICState *s = env->apic_state;
     int intno;
 
     /* if the APIC is installed or enabled, we let the 8259 handle the
@@ -615,9 +612,8 @@ int apic_get_interrupt(CPUState *env)
     return intno;
 }
 
-int apic_accept_pic_intr(CPUState *env)
+int apic_accept_pic_intr(APICState *s)
 {
-    APICState *s = env->apic_state;
     uint32_t lvt0;
 
     if (!s)
@@ -679,7 +675,7 @@ static void apic_timer(void *opaque)
 {
     APICState *s = opaque;
 
-    apic_local_deliver(s->cpu_env, APIC_LVT_TIMER);
+    apic_local_deliver(s, APIC_LVT_TIMER);
     apic_timer_update(s, s->next_time);
 }
 
diff --git a/hw/apic.h b/hw/apic.h
index dc41400..e6bce1e 100644
--- a/hw/apic.h
+++ b/hw/apic.h
@@ -1,14 +1,16 @@
 #ifndef APIC_H
 #define APIC_H
 
+/* apic.c */
+typedef struct APICState APICState;
 void apic_deliver_irq(uint8_t dest, uint8_t dest_mode,
                              uint8_t delivery_mode,
                              uint8_t vector_num, uint8_t polarity,
                              uint8_t trigger_mode);
 int apic_init(CPUState *env);
-int apic_accept_pic_intr(CPUState *env);
-void apic_deliver_pic_intr(CPUState *env, int level);
-int apic_get_interrupt(CPUState *env);
+int apic_accept_pic_intr(APICState *s);
+void apic_deliver_pic_intr(APICState *s, int level);
+int apic_get_interrupt(APICState *s);
 void apic_reset_irq_delivered(void);
 int apic_get_irq_delivered(void);
 
diff --git a/hw/pc.c b/hw/pc.c
index 0211fbf..4263ca9 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -145,7 +145,7 @@ int cpu_get_pic_interrupt(CPUState *env)
 {
     int intno;
 
-    intno = apic_get_interrupt(env);
+    intno = apic_get_interrupt(env->apic_state);
     if (intno >= 0) {
         /* set irq request if a PIC irq is still pending */
         /* XXX: improve that */
@@ -153,8 +153,9 @@ int cpu_get_pic_interrupt(CPUState *env)
         return intno;
     }
     /* read the irq from the PIC */
-    if (!apic_accept_pic_intr(env))
+    if (!apic_accept_pic_intr(env->apic_state)) {
         return -1;
+    }
 
     intno = pic_read_irq(isa_pic);
     return intno;
@@ -167,8 +168,9 @@ static void pic_irq_request(void *opaque, int irq, int level)
     DPRINTF("pic_irqs: %s irq %d\n", level? "raise" : "lower", irq);
     if (env->apic_state) {
         while (env) {
-            if (apic_accept_pic_intr(env))
-                apic_deliver_pic_intr(env, level);
+            if (apic_accept_pic_intr(env->apic_state)) {
+                apic_deliver_pic_intr(env->apic_state, level);
+            }
             env = env->next_cpu;
         }
     } else {