apic: Cleanup for QOM'ification

Do some cleanup, including:
1. Remove DO_UPCAST() for APICCommonState
2. Change DeviceState pointers from 'd' to 'dev', better to understand
3. Rename 'register_types' to specifically 'apic_common_register_types'

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

hw/i386/kvm/apic.c

@@ -25,9 +25,9 @@ static inline uint32_t kvm_apic_get_reg(struct kvm_lapic_state *kapic,
     return *((uint32_t *)(kapic->regs + (reg_id << 4)));
 }
 
-void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
+void kvm_put_apic_state(DeviceState *dev, struct kvm_lapic_state *kapic)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     int i;
 
     memset(kapic, 0, sizeof(*kapic));
@@ -51,9 +51,9 @@ void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
     kvm_apic_set_reg(kapic, 0x3e, s->divide_conf);
 }
 
-void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
+void kvm_get_apic_state(DeviceState *dev, struct kvm_lapic_state *kapic)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     int i, v;
 
     s->id = kvm_apic_get_reg(kapic, 0x2) >> 24;

hw/intc/apic.c

@@ -171,9 +171,9 @@ static void apic_local_deliver(APICCommonState *s, int vector)
     }
 }
 
-void apic_deliver_pic_intr(DeviceState *d, int level)
+void apic_deliver_pic_intr(DeviceState *dev, int level)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
 
     if (level) {
         apic_local_deliver(s, APIC_LVT_LINT0);
@@ -376,9 +376,9 @@ static void apic_update_irq(APICCommonState *s)
     }
 }
 
-void apic_poll_irq(DeviceState *d)
+void apic_poll_irq(DeviceState *dev)
 {
-    APICCommonState *s = APIC_COMMON(d);
+    APICCommonState *s = APIC_COMMON(dev);
 
     apic_sync_vapic(s, SYNC_FROM_VAPIC);
     apic_update_irq(s);
@@ -482,9 +482,9 @@ static void apic_startup(APICCommonState *s, int vector_num)
     cpu_interrupt(CPU(s->cpu), CPU_INTERRUPT_SIPI);
 }
 
-void apic_sipi(DeviceState *d)
+void apic_sipi(DeviceState *dev)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
 
     cpu_reset_interrupt(CPU(s->cpu), CPU_INTERRUPT_SIPI);
 
@@ -494,11 +494,11 @@ void apic_sipi(DeviceState *d)
     s->wait_for_sipi = 0;
 }
 
-static void apic_deliver(DeviceState *d, uint8_t dest, uint8_t dest_mode,
+static void apic_deliver(DeviceState *dev, uint8_t dest, uint8_t dest_mode,
                          uint8_t delivery_mode, uint8_t vector_num,
                          uint8_t trigger_mode)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     uint32_t deliver_bitmask[MAX_APIC_WORDS];
     int dest_shorthand = (s->icr[0] >> 18) & 3;
     APICCommonState *apic_iter;
@@ -551,9 +551,9 @@ static bool apic_check_pic(APICCommonState *s)
     return true;
 }
 
-int apic_get_interrupt(DeviceState *d)
+int apic_get_interrupt(DeviceState *dev)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     int intno;
 
     /* if the APIC is installed or enabled, we let the 8259 handle the
@@ -585,9 +585,9 @@ int apic_get_interrupt(DeviceState *d)
     return intno;
 }
 
-int apic_accept_pic_intr(DeviceState *d)
+int apic_accept_pic_intr(DeviceState *dev)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     uint32_t lvt0;
 
     if (!s)
@@ -657,16 +657,16 @@ static void apic_mem_writew(void *opaque, hwaddr addr, uint32_t val)
 
 static uint32_t apic_mem_readl(void *opaque, hwaddr addr)
 {
-    DeviceState *d;
+    DeviceState *dev;
     APICCommonState *s;
     uint32_t val;
     int index;
 
-    d = cpu_get_current_apic();
-    if (!d) {
+    dev = cpu_get_current_apic();
+    if (!dev) {
         return 0;
     }
-    s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    s = APIC_COMMON(dev);
 
     index = (addr >> 4) & 0xff;
     switch(index) {
@@ -752,7 +752,7 @@ static void apic_send_msi(hwaddr addr, uint32_t data)
 
 static void apic_mem_writel(void *opaque, hwaddr addr, uint32_t val)
 {
-    DeviceState *d;
+    DeviceState *dev;
     APICCommonState *s;
     int index = (addr >> 4) & 0xff;
     if (addr > 0xfff || !index) {
@@ -765,11 +765,11 @@ static void apic_mem_writel(void *opaque, hwaddr addr, uint32_t val)
         return;
     }
 
-    d = cpu_get_current_apic();
-    if (!d) {
+    dev = cpu_get_current_apic();
+    if (!dev) {
         return;
     }
-    s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    s = APIC_COMMON(dev);
 
     trace_apic_mem_writel(addr, val);
 
@@ -810,7 +810,7 @@ static void apic_mem_writel(void *opaque, hwaddr addr, uint32_t val)
         break;
     case 0x30:
         s->icr[0] = val;
-        apic_deliver(d, (s->icr[1] >> 24) & 0xff, (s->icr[0] >> 11) & 1,
+        apic_deliver(dev, (s->icr[1] >> 24) & 0xff, (s->icr[0] >> 11) & 1,
                      (s->icr[0] >> 8) & 7, (s->icr[0] & 0xff),
                      (s->icr[0] >> 15) & 1);
         break;

hw/intc/apic_common.c

@@ -27,21 +27,21 @@
 static int apic_irq_delivered;
 bool apic_report_tpr_access;
 
-void cpu_set_apic_base(DeviceState *d, uint64_t val)
+void cpu_set_apic_base(DeviceState *dev, uint64_t val)
 {
     trace_cpu_set_apic_base(val);
 
-    if (d) {
-        APICCommonState *s = APIC_COMMON(d);
+    if (dev) {
+        APICCommonState *s = APIC_COMMON(dev);
         APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
         info->set_base(s, val);
     }
 }
 
-uint64_t cpu_get_apic_base(DeviceState *d)
+uint64_t cpu_get_apic_base(DeviceState *dev)
 {
-    if (d) {
-        APICCommonState *s = APIC_COMMON(d);
+    if (dev) {
+        APICCommonState *s = APIC_COMMON(dev);
         trace_cpu_get_apic_base((uint64_t)s->apicbase);
         return s->apicbase;
     } else {
@@ -50,39 +50,39 @@ uint64_t cpu_get_apic_base(DeviceState *d)
     }
 }
 
-void cpu_set_apic_tpr(DeviceState *d, uint8_t val)
+void cpu_set_apic_tpr(DeviceState *dev, uint8_t val)
 {
     APICCommonState *s;
     APICCommonClass *info;
 
-    if (!d) {
+    if (!dev) {
         return;
     }
 
-    s = APIC_COMMON(d);
+    s = APIC_COMMON(dev);
     info = APIC_COMMON_GET_CLASS(s);
 
     info->set_tpr(s, val);
 }
 
-uint8_t cpu_get_apic_tpr(DeviceState *d)
+uint8_t cpu_get_apic_tpr(DeviceState *dev)
 {
     APICCommonState *s;
     APICCommonClass *info;
 
-    if (!d) {
+    if (!dev) {
         return 0;
     }
 
-    s = APIC_COMMON(d);
+    s = APIC_COMMON(dev);
     info = APIC_COMMON_GET_CLASS(s);
 
     return info->get_tpr(s);
 }
 
-void apic_enable_tpr_access_reporting(DeviceState *d, bool enable)
+void apic_enable_tpr_access_reporting(DeviceState *dev, bool enable)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
 
     apic_report_tpr_access = enable;
@@ -91,19 +91,19 @@ void apic_enable_tpr_access_reporting(DeviceState *d, bool enable)
     }
 }
 
-void apic_enable_vapic(DeviceState *d, hwaddr paddr)
+void apic_enable_vapic(DeviceState *dev, hwaddr paddr)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
 
     s->vapic_paddr = paddr;
     info->vapic_base_update(s);
 }
 
-void apic_handle_tpr_access_report(DeviceState *d, target_ulong ip,
+void apic_handle_tpr_access_report(DeviceState *dev, target_ulong ip,
                                    TPRAccess access)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
 
     vapic_report_tpr_access(s->vapic, CPU(s->cpu), ip, access);
 }
@@ -129,9 +129,9 @@ int apic_get_irq_delivered(void)
     return apic_irq_delivered;
 }
 
-void apic_deliver_nmi(DeviceState *d)
+void apic_deliver_nmi(DeviceState *dev)
 {
-    APICCommonState *s = APIC_COMMON(d);
+    APICCommonState *s = APIC_COMMON(dev);
     APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
 
     info->external_nmi(s);
@@ -170,9 +170,9 @@ bool apic_next_timer(APICCommonState *s, int64_t current_time)
     return true;
 }
 
-void apic_init_reset(DeviceState *d)
+void apic_init_reset(DeviceState *dev)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     int i;
 
     if (!s) {
@@ -203,19 +203,19 @@ void apic_init_reset(DeviceState *d)
     s->timer_expiry = -1;
 }
 
-void apic_designate_bsp(DeviceState *d)
+void apic_designate_bsp(DeviceState *dev)
 {
-    if (d == NULL) {
+    if (dev == NULL) {
         return;
     }
 
-    APICCommonState *s = APIC_COMMON(d);
+    APICCommonState *s = APIC_COMMON(dev);
     s->apicbase |= MSR_IA32_APICBASE_BSP;
 }
 
-static void apic_reset_common(DeviceState *d)
+static void apic_reset_common(DeviceState *dev)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     APICCommonClass *info = APIC_COMMON_GET_CLASS(s);
     bool bsp;
 
@@ -226,7 +226,7 @@ static void apic_reset_common(DeviceState *d)
     s->vapic_paddr = 0;
     info->vapic_base_update(s);
 
-    apic_init_reset(d);
+    apic_init_reset(dev);
 
     if (bsp) {
         /*
@@ -404,9 +404,9 @@ static const TypeInfo apic_common_type = {
     .abstract = true,
 };
 
-static void register_types(void)
+static void apic_common_register_types(void)
 {
     type_register_static(&apic_common_type);
 }
 
-type_init(register_types)
+type_init(apic_common_register_types)