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authorAndreas Färber <andreas.faerber@web.de>2013-01-10 21:52:28 +0100
committerAndreas Färber <andreas.faerber@web.de>2013-01-10 21:52:28 +0100
commit63e3555e80c31776285accbb4d0c14ae91c457dc (patch)
tree89907c82724d6519c8bbad7acc15c0198c6f902f /hw/kvm/ioapic.c
parent52a71bff6085398fbb8602718af228cd6339c02d (diff)
parenta6308bc2224db238e72c570482717b68246a7ce0 (diff)
downloadfocaccia-qemu-63e3555e80c31776285accbb4d0c14ae91c457dc.tar.gz
focaccia-qemu-63e3555e80c31776285accbb4d0c14ae91c457dc.zip
Merge branch 'master' of git://git.qemu.org/qemu into prep-up
Conflicts:
	hw/Makefile.objs
	hw/ppc_prep.c

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Diffstat (limited to 'hw/kvm/ioapic.c')
-rw-r--r--hw/kvm/ioapic.c42
1 files changed, 41 insertions, 1 deletions
diff --git a/hw/kvm/ioapic.c b/hw/kvm/ioapic.c
index 6c3b8fe39a..30db6230b4 100644
--- a/hw/kvm/ioapic.c
+++ b/hw/kvm/ioapic.c
@@ -13,7 +13,47 @@
 #include "hw/pc.h"
 #include "hw/ioapic_internal.h"
 #include "hw/apic_internal.h"
-#include "kvm.h"
+#include "sysemu/kvm.h"
+
+/* PC Utility function */
+void kvm_pc_setup_irq_routing(bool pci_enabled)
+{
+    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);
+                }
+            }
+        }
+    }
+}
+
+void kvm_pc_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);
+    }
+}
 
 typedef struct KVMIOAPICState KVMIOAPICState;