Merge remote-tracking branch 'qemu-kvm/uq/master' into staging

* qemu-kvm/uq/master:
  kvm: Activate in-kernel irqchip support
  kvm: x86: Add user space part for in-kernel IOAPIC
  kvm: x86: Add user space part for in-kernel i8259
  kvm: x86: Add user space part for in-kernel APIC
  kvm: x86: Establish IRQ0 override control
  kvm: Introduce core services for in-kernel irqchip support
  memory: Introduce memory_region_init_reservation
  ioapic: Factor out base class for KVM reuse
  ioapic: Drop post-load irr initialization
  i8259: Factor out base class for KVM reuse
  i8259: Completely privatize PicState
  apic: Open-code timer save/restore
  apic: Factor out base class for KVM reuse
  apic: Introduce apic_report_irq_delivered
  apic: Inject external NMI events via LINT1
  apic: Stop timer on reset
  kvm: Move kvmclock into hw/kvm folder
  msi: Generalize msix_supported to msi_supported
  hyper-v: initialize Hyper-V CPUID leaves.
  hyper-v: introduce Hyper-V support infrastructure.

Conflicts:
	Makefile.target

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 97 insertions, 0 deletions

diff --git a/hw/ioapic_internal.h b/hw/ioapic_internal.h
new file mode 100644
index 0000000000..f8d90c0fda
--- /dev/null
+++ b/hw/ioapic_internal.h
@@ -0,0 +1,97 @@
+/*
+ *  IOAPIC emulation logic - internal interfaces
+ *
+ *  Copyright (c) 2004-2005 Fabrice Bellard
+ *  Copyright (c) 2009      Xiantao Zhang, Intel
+ *  Copyright (c) 2011 Jan Kiszka, Siemens AG
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef QEMU_IOAPIC_INTERNAL_H
+#define QEMU_IOAPIC_INTERNAL_H
+
+#include "hw.h"
+#include "memory.h"
+#include "sysbus.h"
+
+#define MAX_IOAPICS                     1
+
+#define IOAPIC_VERSION                  0x11
+
+#define IOAPIC_LVT_DEST_SHIFT           56
+#define IOAPIC_LVT_MASKED_SHIFT         16
+#define IOAPIC_LVT_TRIGGER_MODE_SHIFT   15
+#define IOAPIC_LVT_REMOTE_IRR_SHIFT     14
+#define IOAPIC_LVT_POLARITY_SHIFT       13
+#define IOAPIC_LVT_DELIV_STATUS_SHIFT   12
+#define IOAPIC_LVT_DEST_MODE_SHIFT      11
+#define IOAPIC_LVT_DELIV_MODE_SHIFT     8
+
+#define IOAPIC_LVT_MASKED               (1 << IOAPIC_LVT_MASKED_SHIFT)
+#define IOAPIC_LVT_REMOTE_IRR           (1 << IOAPIC_LVT_REMOTE_IRR_SHIFT)
+
+#define IOAPIC_TRIGGER_EDGE             0
+#define IOAPIC_TRIGGER_LEVEL            1
+
+/*io{apic,sapic} delivery mode*/
+#define IOAPIC_DM_FIXED                 0x0
+#define IOAPIC_DM_LOWEST_PRIORITY       0x1
+#define IOAPIC_DM_PMI                   0x2
+#define IOAPIC_DM_NMI                   0x4
+#define IOAPIC_DM_INIT                  0x5
+#define IOAPIC_DM_SIPI                  0x6
+#define IOAPIC_DM_EXTINT                0x7
+#define IOAPIC_DM_MASK                  0x7
+
+#define IOAPIC_VECTOR_MASK              0xff
+
+#define IOAPIC_IOREGSEL                 0x00
+#define IOAPIC_IOWIN                    0x10
+
+#define IOAPIC_REG_ID                   0x00
+#define IOAPIC_REG_VER                  0x01
+#define IOAPIC_REG_ARB                  0x02
+#define IOAPIC_REG_REDTBL_BASE          0x10
+#define IOAPIC_ID                       0x00
+
+#define IOAPIC_ID_SHIFT                 24
+#define IOAPIC_ID_MASK                  0xf
+
+#define IOAPIC_VER_ENTRIES_SHIFT        16
+
+typedef struct IOAPICCommonState IOAPICCommonState;
+
+struct IOAPICCommonState {
+    SysBusDevice busdev;
+    MemoryRegion io_memory;
+    uint8_t id;
+    uint8_t ioregsel;
+    uint32_t irr;
+    uint64_t ioredtbl[IOAPIC_NUM_PINS];
+};
+
+typedef struct IOAPICCommonInfo IOAPICCommonInfo;
+
+struct IOAPICCommonInfo {
+    SysBusDeviceInfo busdev;
+    void (*init)(IOAPICCommonState *s, int instance_no);
+    void (*pre_save)(IOAPICCommonState *s);
+    void (*post_load)(IOAPICCommonState *s);
+};
+
+void ioapic_qdev_register(IOAPICCommonInfo *info);
+void ioapic_reset_common(DeviceState *dev);
+
+#endif /* !QEMU_IOAPIC_INTERNAL_H */