pc_piix: Move kvm irq routing functions out of pc_piix.c

Rename: kvm_piix3_gsi_handlei() -> kvm_pc_gsi_handler()
        kvm_piix3_setup_irq_routing() -> kvm_pc_setup_irq_routing()

This is in preparation for other users, namely q35 at this time.

Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 2 insertions, 43 deletions

diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index e460799b1b..aa3e7f40dc 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -54,47 +54,6 @@ static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
 
-static void kvm_piix3_setup_irq_routing(bool pci_enabled)
-{
-#ifdef CONFIG_KVM
-    KVMState *s = kvm_state;
-    int i;
-
-    if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
-        for (i = 0; i < 8; ++i) {
-            if (i == 2) {
-                continue;
-            }
-            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
-        }
-        for (i = 8; i < 16; ++i) {
-            kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
-        }
-        if (pci_enabled) {
-            for (i = 0; i < 24; ++i) {
-                if (i == 0) {
-                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
-                } else if (i != 2) {
-                    kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, i);
-                }
-            }
-        }
-    }
-#endif /* CONFIG_KVM */
-}
-
-static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
-{
-    GSIState *s = opaque;
-
-    if (n < ISA_NUM_IRQS) {
-        /* Kernel will forward to both PIC and IOAPIC */
-        qemu_set_irq(s->i8259_irq[n], level);
-    } else {
-        qemu_set_irq(s->ioapic_irq[n], level);
-    }
-}
-
 /* PC hardware initialisation */
 static void pc_init1(MemoryRegion *system_memory,
                      MemoryRegion *system_io,
@@ -160,8 +119,8 @@ static void pc_init1(MemoryRegion *system_memory,
 
     gsi_state = g_malloc0(sizeof(*gsi_state));
     if (kvm_irqchip_in_kernel()) {
-        kvm_piix3_setup_irq_routing(pci_enabled);
-        gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
+        kvm_pc_setup_irq_routing(pci_enabled);
+        gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
                                  GSI_NUM_PINS);
     } else {
         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);