diff mbox

[PULL,12/32] ich9: unify pic and ioapic IRQ vectors

Message ID 1467135242-874-13-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini June 28, 2016, 5:33 p.m. UTC 
ich9->pic and ich9->ioapic differ for the first 16 GSIs (because
ich9->pic is wired to 8259+IOAPIC but ich9->ioapic is wired to
IOAPIC only).  However, ich9->ioapic is never used for the first
16 GSIs, so the two vectors can be merged.

Reviewed-by: Efimov Vasily <real@ispras.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/i386/pc_q35.c       | 3 +--
 hw/isa/lpc_ich9.c      | 4 ++--
 include/hw/i386/ich9.h | 3 +--
 3 files changed, 4 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 65ae78a..6e296c0 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -190,8 +190,7 @@  static void pc_q35_init(MachineState *machine)
                              PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
 
     ich9_lpc = ICH9_LPC_DEVICE(lpc);
-    ich9_lpc->pic = gsi;
-    ich9_lpc->ioapic = gsi_state->ioapic_irq;
+    ich9_lpc->gsi = gsi;
     pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
                  ICH9_LPC_NB_PIRQS);
     pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq);
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 2caa5e9..3bdb78d 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -225,7 +225,7 @@  static void ich9_lpc_update_pic(ICH9LPCState *lpc, int gsi)
         pic_level |= lpc->sci_level;
     }
 
-    qemu_set_irq(lpc->pic[gsi], pic_level);
+    qemu_set_irq(lpc->gsi[gsi], pic_level);
 }
 
 /* APIC mode: GSIx: PIRQ[A-H] -> GSI 16, ... no pirq shares same APIC pins. */
@@ -251,7 +251,7 @@  static void ich9_lpc_update_apic(ICH9LPCState *lpc, int gsi)
         level |= lpc->sci_level;
     }
 
-    qemu_set_irq(lpc->ioapic[gsi], level);
+    qemu_set_irq(lpc->gsi[gsi], level);
 }
 
 void ich9_lpc_set_irq(void *opaque, int pirq, int level)
diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index f1294bc..a09a445 100644
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -68,8 +68,7 @@  typedef struct ICH9LPCState {
     MemoryRegion rcrb_mem; /* root complex register block */
     Notifier machine_ready;
 
-    qemu_irq *pic;
-    qemu_irq *ioapic;
+    qemu_irq *gsi;
 } ICH9LPCState;
 
 Object *ich9_lpc_find(void);