diff mbox series

[v5,20/31] hw/isa/piix3: Drop the "3" from PIIX base class

Message ID 20230105143228.244965-21-shentey@gmail.com (mailing list archive)
State New, archived
Headers show
Series Consolidate PIIX south bridges | expand

Commit Message

Bernhard Beschow Jan. 5, 2023, 2:32 p.m. UTC 
This commit marks the finalization of the PIIX3 preparations
to be merged with PIIX4. In particular, PIIXState is prepared
to be reused in piix4.c.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20221022150508.26830-25-shentey@gmail.com>
---
 include/hw/southbridge/piix.h |  6 ++--
 hw/isa/piix3.c                | 60 +++++++++++++++++------------------
 2 files changed, 32 insertions(+), 34 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h
index 060f2ba60c..5753c68710 100644
--- a/include/hw/southbridge/piix.h
+++ b/include/hw/southbridge/piix.h
@@ -72,11 +72,9 @@  struct PIIXState {
     bool has_usb;
     bool smm_enabled;
 };
-typedef struct PIIXState PIIX3State;
 
-#define TYPE_PIIX3_PCI_DEVICE "pci-piix3"
-DECLARE_INSTANCE_CHECKER(PIIX3State, PIIX3_PCI_DEVICE,
-                         TYPE_PIIX3_PCI_DEVICE)
+#define TYPE_PIIX_PCI_DEVICE "pci-piix"
+OBJECT_DECLARE_SIMPLE_TYPE(PIIXState, PIIX_PCI_DEVICE)
 
 #define TYPE_PIIX3_DEVICE "PIIX3"
 #define TYPE_PIIX3_XEN_DEVICE "PIIX3-xen"
diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index d674130fc9..4ce1653406 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -38,7 +38,7 @@ 
 
 #define XEN_PIIX_NUM_PIRQS      128ULL
 
-static void piix3_set_irq_pic(PIIX3State *piix3, int pic_irq)
+static void piix3_set_irq_pic(PIIXState *piix3, int pic_irq)
 {
     qemu_set_irq(piix3->pic.in_irqs[pic_irq],
                  !!(piix3->pic_levels &
@@ -46,7 +46,7 @@  static void piix3_set_irq_pic(PIIX3State *piix3, int pic_irq)
                      (pic_irq * PIIX_NUM_PIRQS))));
 }
 
-static void piix3_set_irq_level_internal(PIIX3State *piix3, int pirq, int level)
+static void piix3_set_irq_level_internal(PIIXState *piix3, int pirq, int level)
 {
     int pic_irq;
     uint64_t mask;
@@ -61,7 +61,7 @@  static void piix3_set_irq_level_internal(PIIX3State *piix3, int pirq, int level)
     piix3->pic_levels |= mask * !!level;
 }
 
-static void piix3_set_irq_level(PIIX3State *piix3, int pirq, int level)
+static void piix3_set_irq_level(PIIXState *piix3, int pirq, int level)
 {
     int pic_irq;
 
@@ -77,13 +77,13 @@  static void piix3_set_irq_level(PIIX3State *piix3, int pirq, int level)
 
 static void piix3_set_irq(void *opaque, int pirq, int level)
 {
-    PIIX3State *piix3 = opaque;
+    PIIXState *piix3 = opaque;
     piix3_set_irq_level(piix3, pirq, level);
 }
 
 static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin)
 {
-    PIIX3State *piix3 = opaque;
+    PIIXState *piix3 = opaque;
     int irq = piix3->dev.config[PIIX_PIRQCA + pin];
     PCIINTxRoute route;
 
@@ -98,7 +98,7 @@  static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin)
 }
 
 /* irq routing is changed. so rebuild bitmap */
-static void piix3_update_irq_levels(PIIX3State *piix3)
+static void piix3_update_irq_levels(PIIXState *piix3)
 {
     PCIBus *bus = pci_get_bus(&piix3->dev);
     int pirq;
@@ -114,7 +114,7 @@  static void piix3_write_config(PCIDevice *dev,
 {
     pci_default_write_config(dev, address, val, len);
     if (ranges_overlap(address, len, PIIX_PIRQCA, 4)) {
-        PIIX3State *piix3 = PIIX3_PCI_DEVICE(dev);
+        PIIXState *piix3 = PIIX_PCI_DEVICE(dev);
         int pic_irq;
 
         pci_bus_fire_intx_routing_notifier(pci_get_bus(&piix3->dev));
@@ -147,7 +147,7 @@  static void piix3_write_config_xen(PCIDevice *dev,
 
 static void piix_reset(DeviceState *dev)
 {
-    PIIX3State *d = PIIX3_PCI_DEVICE(dev);
+    PIIXState *d = PIIX_PCI_DEVICE(dev);
     uint8_t *pci_conf = d->dev.config;
 
     pci_conf[0x04] = 0x07; /* master, memory and I/O */
@@ -188,7 +188,7 @@  static void piix_reset(DeviceState *dev)
 
 static int piix3_post_load(void *opaque, int version_id)
 {
-    PIIX3State *piix3 = opaque;
+    PIIXState *piix3 = opaque;
     int pirq;
 
     /*
@@ -211,7 +211,7 @@  static int piix3_post_load(void *opaque, int version_id)
 static int piix3_pre_save(void *opaque)
 {
     int i;
-    PIIX3State *piix3 = opaque;
+    PIIXState *piix3 = opaque;
 
     for (i = 0; i < ARRAY_SIZE(piix3->pci_irq_levels_vmstate); i++) {
         piix3->pci_irq_levels_vmstate[i] =
@@ -223,7 +223,7 @@  static int piix3_pre_save(void *opaque)
 
 static bool piix3_rcr_needed(void *opaque)
 {
-    PIIX3State *piix3 = opaque;
+    PIIXState *piix3 = opaque;
 
     return (piix3->rcr != 0);
 }
@@ -234,7 +234,7 @@  static const VMStateDescription vmstate_piix3_rcr = {
     .minimum_version_id = 1,
     .needed = piix3_rcr_needed,
     .fields = (VMStateField[]) {
-        VMSTATE_UINT8(rcr, PIIX3State),
+        VMSTATE_UINT8(rcr, PIIXState),
         VMSTATE_END_OF_LIST()
     }
 };
@@ -246,8 +246,8 @@  static const VMStateDescription vmstate_piix3 = {
     .post_load = piix3_post_load,
     .pre_save = piix3_pre_save,
     .fields = (VMStateField[]) {
-        VMSTATE_PCI_DEVICE(dev, PIIX3State),
-        VMSTATE_INT32_ARRAY_V(pci_irq_levels_vmstate, PIIX3State,
+        VMSTATE_PCI_DEVICE(dev, PIIXState),
+        VMSTATE_INT32_ARRAY_V(pci_irq_levels_vmstate, PIIXState,
                               PIIX_NUM_PIRQS, 3),
         VMSTATE_END_OF_LIST()
     },
@@ -260,7 +260,7 @@  static const VMStateDescription vmstate_piix3 = {
 
 static void rcr_write(void *opaque, hwaddr addr, uint64_t val, unsigned len)
 {
-    PIIX3State *d = opaque;
+    PIIXState *d = opaque;
 
     if (val & 4) {
         qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
@@ -271,7 +271,7 @@  static void rcr_write(void *opaque, hwaddr addr, uint64_t val, unsigned len)
 
 static uint64_t rcr_read(void *opaque, hwaddr addr, unsigned len)
 {
-    PIIX3State *d = opaque;
+    PIIXState *d = opaque;
 
     return d->rcr;
 }
@@ -288,7 +288,7 @@  static const MemoryRegionOps rcr_ops = {
 
 static void pci_piix3_realize(PCIDevice *dev, Error **errp)
 {
-    PIIX3State *d = PIIX3_PCI_DEVICE(dev);
+    PIIXState *d = PIIX_PCI_DEVICE(dev);
     PCIBus *pci_bus = pci_get_bus(dev);
     ISABus *isa_bus;
 
@@ -374,7 +374,7 @@  static void build_pci_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
 
 static void pci_piix3_init(Object *obj)
 {
-    PIIX3State *d = PIIX3_PCI_DEVICE(obj);
+    PIIXState *d = PIIX_PCI_DEVICE(obj);
 
     object_initialize_child(obj, "pic", &d->pic, TYPE_ISA_PIC);
     object_initialize_child(obj, "rtc", &d->rtc, TYPE_MC146818_RTC);
@@ -382,10 +382,10 @@  static void pci_piix3_init(Object *obj)
 }
 
 static Property pci_piix_props[] = {
-    DEFINE_PROP_UINT32("smb_io_base", PIIX3State, smb_io_base, 0),
-    DEFINE_PROP_BOOL("has-acpi", PIIX3State, has_acpi, true),
-    DEFINE_PROP_BOOL("has-usb", PIIX3State, has_usb, true),
-    DEFINE_PROP_BOOL("smm-enabled", PIIX3State, smm_enabled, false),
+    DEFINE_PROP_UINT32("smb_io_base", PIIXState, smb_io_base, 0),
+    DEFINE_PROP_BOOL("has-acpi", PIIXState, has_acpi, true),
+    DEFINE_PROP_BOOL("has-usb", PIIXState, has_usb, true),
+    DEFINE_PROP_BOOL("smm-enabled", PIIXState, smm_enabled, false),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -412,10 +412,10 @@  static void pci_piix3_class_init(ObjectClass *klass, void *data)
     adevc->build_dev_aml = build_pci_isa_aml;
 }
 
-static const TypeInfo piix3_pci_type_info = {
-    .name = TYPE_PIIX3_PCI_DEVICE,
+static const TypeInfo piix_pci_type_info = {
+    .name = TYPE_PIIX_PCI_DEVICE,
     .parent = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(PIIX3State),
+    .instance_size = sizeof(PIIXState),
     .instance_init = pci_piix3_init,
     .abstract = true,
     .class_init = pci_piix3_class_init,
@@ -429,7 +429,7 @@  static const TypeInfo piix3_pci_type_info = {
 static void piix3_realize(PCIDevice *dev, Error **errp)
 {
     ERRP_GUARD();
-    PIIX3State *piix3 = PIIX3_PCI_DEVICE(dev);
+    PIIXState *piix3 = PIIX_PCI_DEVICE(dev);
     PCIBus *pci_bus = pci_get_bus(dev);
 
     pci_piix3_realize(dev, errp);
@@ -451,14 +451,14 @@  static void piix3_class_init(ObjectClass *klass, void *data)
 
 static const TypeInfo piix3_info = {
     .name          = TYPE_PIIX3_DEVICE,
-    .parent        = TYPE_PIIX3_PCI_DEVICE,
+    .parent        = TYPE_PIIX_PCI_DEVICE,
     .class_init    = piix3_class_init,
 };
 
 static void piix3_xen_realize(PCIDevice *dev, Error **errp)
 {
     ERRP_GUARD();
-    PIIX3State *piix3 = PIIX3_PCI_DEVICE(dev);
+    PIIXState *piix3 = PIIX_PCI_DEVICE(dev);
     PCIBus *pci_bus = pci_get_bus(dev);
 
     pci_piix3_realize(dev, errp);
@@ -485,13 +485,13 @@  static void piix3_xen_class_init(ObjectClass *klass, void *data)
 
 static const TypeInfo piix3_xen_info = {
     .name          = TYPE_PIIX3_XEN_DEVICE,
-    .parent        = TYPE_PIIX3_PCI_DEVICE,
+    .parent        = TYPE_PIIX_PCI_DEVICE,
     .class_init    = piix3_xen_class_init,
 };
 
 static void piix3_register_types(void)
 {
-    type_register_static(&piix3_pci_type_info);
+    type_register_static(&piix_pci_type_info);
     type_register_static(&piix3_info);
     type_register_static(&piix3_xen_info);
 }