diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 22405dd27a..cf7eb72391 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -262,16 +262,16 @@ static void ppc_core99_init(MachineState *machine)
         switch (PPC_INPUT(env)) {
         case PPC_FLAGS_INPUT_6xx:
             openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
-                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
+                qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT);
             openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
-                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
+                 qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT);
             openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
-                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
+                qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_MCP);
             /* Not connected ? */
             openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
             /* Check this */
             openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
-                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
+                qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_HRESET);
             break;
 #if defined(TARGET_PPC64)
         case PPC_FLAGS_INPUT_970:
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index d62fdf0db3..03732ca7ed 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -271,7 +271,7 @@ static void ppc_heathrow_init(MachineState *machine)
         case PPC_FLAGS_INPUT_6xx:
             /* XXX: we register only 1 output pin for heathrow PIC */
             qdev_connect_gpio_out(pic_dev, 0,
-                ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
+                              qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT));
             break;
         default:
             error_report("Bus model not supported on OldWorld Mac machine");
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index 9411ca6b16..61f4263953 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -155,7 +155,7 @@ static void pegasos2_init(MachineState *machine)
 
     /* Marvell Discovery II system controller */
     pm->mv = DEVICE(sysbus_create_simple(TYPE_MV64361, -1,
-                             ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]));
+                          qdev_get_gpio_in(DEVICE(pm->cpu), PPC6xx_INPUT_INT)));
     pci_bus = mv64361_get_pci_bus(pm->mv, 1);
 
     /* VIA VT8231 South Bridge (multifunction PCI device) */
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index 8c88d3a480..161e5f9087 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -154,10 +154,7 @@ static void ppc6xx_set_irq(void *opaque, int pin, int level)
 
 void ppc6xx_irq_init(PowerPCCPU *cpu)
 {
-    CPUPPCState *env = &cpu->env;
-
-    env->irq_inputs = (void **)qemu_allocate_irqs(&ppc6xx_set_irq, cpu,
-                                                  PPC6xx_INPUT_NB);
+    qdev_init_gpio_in(DEVICE(cpu), ppc6xx_set_irq, PPC6xx_INPUT_NB);
 }
 
 #if defined(TARGET_PPC64)
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index a1cd4505cc..f08714f2ec 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -275,7 +275,7 @@ static void ibm_40p_init(MachineState *machine)
     /* PCI -> ISA bridge */
     i82378_dev = DEVICE(pci_create_simple(pci_bus, PCI_DEVFN(11, 0), "i82378"));
     qdev_connect_gpio_out(i82378_dev, 0,
-                          cpu->env.irq_inputs[PPC6xx_INPUT_INT]);
+                          qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT));
     sysbus_connect_irq(pcihost, 0, qdev_get_gpio_in(i82378_dev, 15));
     isa_bus = ISA_BUS(qdev_get_child_bus(i82378_dev, "isa.0"));
 
diff --git a/hw/ppc/prep_systemio.c b/hw/ppc/prep_systemio.c
index 8c9b8dd67b..5a56f155f5 100644
--- a/hw/ppc/prep_systemio.c
+++ b/hw/ppc/prep_systemio.c
@@ -262,7 +262,7 @@ static void prep_systemio_realize(DeviceState *dev, Error **errp)
     qemu_set_irq(s->non_contiguous_io_map_irq,
                  s->iomap_type & PORT0850_IOMAP_NONCONTIGUOUS);
     cpu = POWERPC_CPU(first_cpu);
-    s->softreset_irq = cpu->env.irq_inputs[PPC6xx_INPUT_HRESET];
+    s->softreset_irq = qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_HRESET);
 
     isa_register_portio_list(isa, &s->portio, 0x0, ppc_io800_port_list, s,
                              "systemio800");