Merge tag 'pull-qapi-2023-07-10' of https://repo.or.cz/qemu/armbru into staging

[mirror_qemu.git] / hw / isa / piix4.c

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index 058bebb5e207843e1529637c06597cb8c0b19a48..e0b149f8eb87fe080856037f73cb9862269a9666 100644 (file)
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -28,6 +28,7 @@
 #include "hw/irq.h"
 #include "hw/southbridge/piix.h"
 #include "hw/pci/pci.h"
+#include "hw/ide/piix.h"
 #include "hw/isa/isa.h"
 #include "hw/intc/i8259.h"
 #include "hw/dma/i8257.h"
@@ -46,9 +47,10 @@ struct PIIX4State {
     qemu_irq cpu_intr;
     qemu_irq *isa;
 
-    RTCState rtc;
+    MC146818RtcState rtc;
     PCIIDEState ide;
     UHCIState uhci;
+    PIIX4PMState pm;
     /* Reset Control Register */
     MemoryRegion rcr_mem;
     uint8_t rcr;
@@ -77,31 +79,6 @@ static void piix4_set_irq(void *opaque, int irq_num, int level)
     }
 }
 
-static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
-{
-    int slot;
-
-    slot = PCI_SLOT(pci_dev->devfn);
-
-    switch (slot) {
-    /* PIIX4 USB */
-    case 10:
-        return 3;
-    /* AMD 79C973 Ethernet */
-    case 11:
-        return 1;
-    /* Crystal 4281 Sound */
-    case 12:
-        return 2;
-    /* PCI slot 1 to 4 */
-    case 18 ... 21:
-        return ((slot - 18) + irq_num) & 0x03;
-    /* Unknown device, don't do any translation */
-    default:
-        return irq_num;
-    }
-}
-
 static void piix4_isa_reset(DeviceState *dev)
 {
     PIIX4State *d = PIIX4_PCI_DEVICE(dev);
@@ -114,10 +91,10 @@ static void piix4_isa_reset(DeviceState *dev)
     pci_conf[0x4c] = 0x4d;
     pci_conf[0x4e] = 0x03;
     pci_conf[0x4f] = 0x00;
-    pci_conf[0x60] = 0x0a; // PCI A -> IRQ 10
-    pci_conf[0x61] = 0x0a; // PCI B -> IRQ 10
-    pci_conf[0x62] = 0x0b; // PCI C -> IRQ 11
-    pci_conf[0x63] = 0x0b; // PCI D -> IRQ 11
+    pci_conf[0x60] = 0x80;
+    pci_conf[0x61] = 0x80;
+    pci_conf[0x62] = 0x80;
+    pci_conf[0x63] = 0x80;
     pci_conf[0x69] = 0x02;
     pci_conf[0x70] = 0x80;
     pci_conf[0x76] = 0x0c;
@@ -138,9 +115,11 @@ static void piix4_isa_reset(DeviceState *dev)
     pci_conf[0xab] = 0x00;
     pci_conf[0xac] = 0x00;
     pci_conf[0xae] = 0x00;
+
+    d->rcr = 0;
 }
 
-static int piix4_ide_post_load(void *opaque, int version_id)
+static int piix4_post_load(void *opaque, int version_id)
 {
     PIIX4State *s = opaque;
 
@@ -155,7 +134,7 @@ static const VMStateDescription vmstate_piix4 = {
     .name = "PIIX4",
     .version_id = 3,
     .minimum_version_id = 2,
-    .post_load = piix4_ide_post_load,
+    .post_load = piix4_post_load,
     .fields = (VMStateField[]) {
         VMSTATE_PCI_DEVICE(dev, PIIX4State),
         VMSTATE_UINT8_V(rcr, PIIX4State, 3),
@@ -233,7 +212,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
     s->isa = i8259_init(isa_bus, *i8259_out_irq);
 
     /* initialize ISA irqs */
-    isa_bus_irqs(isa_bus, s->isa);
+    isa_bus_register_input_irqs(isa_bus, s->isa);
 
     /* initialize pit */
     i8254_pit_init(isa_bus, 0x40, 0, NULL);
@@ -253,7 +232,6 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
     if (!qdev_realize(DEVICE(&s->ide), BUS(pci_bus), errp)) {
         return;
     }
-    pci_ide_create_devs(PCI_DEVICE(&s->ide));
 
     /* USB */
     qdev_prop_set_int32(DEVICE(&s->uhci), "addr", dev->devfn + 2);
@@ -261,7 +239,14 @@ static void piix4_realize(PCIDevice *dev, Error **errp)
         return;
     }
 
-    pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, PIIX_NUM_PIRQS);
+    /* ACPI controller */
+    qdev_prop_set_int32(DEVICE(&s->pm), "addr", dev->devfn + 3);
+    if (!qdev_realize(DEVICE(&s->pm), BUS(pci_bus), errp)) {
+        return;
+    }
+    qdev_connect_gpio_out(DEVICE(&s->pm), 0, s->isa[9]);
+
+    pci_bus_irqs(pci_bus, piix4_set_irq, s, PIIX_NUM_PIRQS);
 }
 
 static void piix4_init(Object *obj)
@@ -269,8 +254,12 @@ static void piix4_init(Object *obj)
     PIIX4State *s = PIIX4_PCI_DEVICE(obj);
 
     object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC);
-    object_initialize_child(obj, "ide", &s->ide, "piix4-ide");
-    object_initialize_child(obj, "uhci", &s->uhci, "piix4-usb-uhci");
+    object_initialize_child(obj, "ide", &s->ide, TYPE_PIIX4_IDE);
+    object_initialize_child(obj, "uhci", &s->uhci, TYPE_PIIX4_USB_UHCI);
+
+    object_initialize_child(obj, "pm", &s->pm, TYPE_PIIX4_PM);
+    qdev_prop_set_uint32(DEVICE(&s->pm), "smb_io_base", 0x1100);
+    qdev_prop_set_bit(DEVICE(&s->pm), "smm-enabled", 0);
 }
 
 static void piix4_class_init(ObjectClass *klass, void *data)
@@ -311,30 +300,3 @@ static void piix4_register_types(void)
 }
 
 type_init(piix4_register_types)
-
-DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus)
-{
-    PCIDevice *pci;
-    DeviceState *dev;
-    int devfn = PCI_DEVFN(10, 0);
-
-    pci = pci_create_simple_multifunction(pci_bus, devfn,  true,
-                                          TYPE_PIIX4_PCI_DEVICE);
-    dev = DEVICE(pci);
-
-    if (isa_bus) {
-        *isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
-    }
-
-    if (smbus) {
-        pci = pci_new(devfn + 3, TYPE_PIIX4_PM);
-        qdev_prop_set_uint32(DEVICE(pci), "smb_io_base", 0x1100);
-        qdev_prop_set_bit(DEVICE(pci), "smm-enabled", 0);
-        pci_realize_and_unref(pci, pci_bus, &error_fatal);
-        qdev_connect_gpio_out(DEVICE(pci), 0,
-                              qdev_get_gpio_in_named(dev, "isa", 9));
-        *smbus = I2C_BUS(qdev_get_child_bus(DEVICE(pci), "i2c"));
-    }
-
-    return dev;
-}