1 files changed, 9 insertions, 37 deletions
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index c1c8810e71..92e9ca5bfa 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -26,9 +26,8 @@
 #include "qemu/units.h"
 #include "qemu-common.h"
 #include "cpu.h"
-#include "hw/i386/pc.h"
+#include "hw/southbridge/piix.h"
 #include "hw/isa/superio.h"
-#include "hw/dma/i8257.h"
 #include "hw/char/serial.h"
 #include "net/net.h"
 #include "hw/boards.h"
@@ -45,8 +44,6 @@
 #include "hw/irq.h"
 #include "hw/loader.h"
 #include "elf.h"
-#include "hw/rtc/mc146818rtc.h"
-#include "hw/timer/i8254.h"
 #include "exec/address-spaces.h"
 #include "hw/sysbus.h"             /* SysBusDevice */
 #include "qemu/host-utils.h"
@@ -97,11 +94,9 @@ typedef struct {
     SysBusDevice parent_obj;
 
     MIPSCPSState cps;
-    qemu_irq *i8259;
+    qemu_irq i8259[ISA_NUM_IRQS];
 } MaltaState;
 
-static ISADevice *pit;
-
 static struct _loaderparams {
     int ram_size, ram_low_size;
     const char *kernel_filename;
@@ -1235,12 +1230,9 @@ void mips_malta_init(MachineState *machine)
     int64_t kernel_entry, bootloader_run_addr;
     PCIBus *pci_bus;
     ISABus *isa_bus;
-    qemu_irq *isa_irq;
     qemu_irq cbus_irq, i8259_irq;
-    int piix4_devfn;
     I2CBus *smbus;
     DriveInfo *dinfo;
-    DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
     int fl_idx = 0;
     int be;
 
@@ -1407,37 +1399,17 @@ void mips_malta_init(MachineState *machine)
     /* Board ID = 0x420 (Malta Board with CoreLV) */
     stl_p(memory_region_get_ram_ptr(bios_copy) + 0x10, 0x00000420);
 
-    /*
-     * We have a circular dependency problem: pci_bus depends on isa_irq,
-     * isa_irq is provided by i8259, i8259 depends on ISA, ISA depends
-     * on piix4, and piix4 depends on pci_bus.  To stop the cycle we have
-     * qemu_irq_proxy() adds an extra bit of indirection, allowing us
-     * to resolve the isa_irq -> i8259 dependency after i8259 is initialized.
-     */
-    isa_irq = qemu_irq_proxy(&s->i8259, 16);
-
     /* Northbridge */
-    pci_bus = gt64120_register(isa_irq);
+    pci_bus = gt64120_register(s->i8259);
 
     /* Southbridge */
-    ide_drive_get(hd, ARRAY_SIZE(hd));
+    dev = piix4_create(pci_bus, &isa_bus, &smbus, MAX_IDE_BUS);
 
-    piix4_devfn = piix4_init(pci_bus, &isa_bus, 80);
-
-    /*
-     * Interrupt controller
-     * The 8259 is attached to the MIPS CPU INT0 pin, ie interrupt 2
-     */
-    s->i8259 = i8259_init(isa_bus, i8259_irq);
-
-    isa_bus_irqs(isa_bus, s->i8259);
-    pci_piix4_ide_init(pci_bus, hd, piix4_devfn + 1);
-    pci_create_simple(pci_bus, piix4_devfn + 2, "piix4-usb-uhci");
-    smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100,
-                          isa_get_irq(NULL, 9), NULL, 0, NULL);
-    pit = i8254_pit_init(isa_bus, 0x40, 0, NULL);
-    i8257_dma_init(isa_bus, 0);
-    mc146818_rtc_init(isa_bus, 2000, NULL);
+    /* Interrupt controller */
+    qdev_connect_gpio_out_named(dev, "intr", 0, i8259_irq);
+    for (int i = 0; i < ISA_NUM_IRQS; i++) {
+        s->i8259[i] = qdev_get_gpio_in_named(dev, "isa", i);
+    }
 
     /* generate SPD EEPROM data */
     generate_eeprom_spd(&smbus_eeprom_buf[0 * 256], ram_size);