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authorBlue Swirl <blauwirbel@gmail.com>2010-06-19 10:42:08 +0300
committerBlue Swirl <blauwirbel@gmail.com>2010-06-19 10:42:08 +0300
commitcf6d64bfd9ae93d14502f057d8a0917162004dc7 (patch)
tree5132092738bd499e2e528a32ab5bb781849f97cf /hw
parent9605111958173938ac08298f515d55e937d0211c (diff)
downloadqemu-cf6d64bfd9ae93d14502f057d8a0917162004dc7.zip
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apic: avoid passing CPUState from devices
Pass only APICState from pc.c. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/apic.c32
-rw-r--r--hw/apic.h8
-rw-r--r--hw/pc.c10
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 {