Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20160711' into staging

Last round of s390x patches for 2.7:
- A large update of the s390x PCI code, bringing it in line with
  the architecture
- Fixes and improvements in the ipl (boot) code
- Refactoring in the css code

# gpg: Signature made Mon 11 Jul 2016 09:04:51 BST
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20160711: (25 commits)
  s390x/pci: make hot-unplug handler smoother
  s390x/pci: replace fid with idx in msg data of msix
  s390x/pci: fix stpcifc_service_call
  s390x/pci: refactor list_pci
  s390x/pci: refactor s390_pci_find_dev_by_idx
  s390x/pci: add checkings in CLP_SET_PCI_FN
  s390x/pci: enable zpci hot-plug/hot-unplug
  s390x/pci: enable uid-checking
  s390x/pci: introduce S390PCIBusDevice qdev
  s390x/pci: introduce S390PCIIOMMU
  s390x/pci: introduce S390PCIBus
  s390x/pci: enforce zPCI state checking
  s390x/pci: refactor s390_pci_find_dev_by_fh
  s390x/pci: unify FH_ macros
  s390x/pci: write fid in CLP_QUERY_PCI_FN
  s390x/pci: acceleration for getting S390pciState
  s390x/pci: fix failures of dma map/unmap
  s390x/css: Unplug handler of virtual css bridge
  s390x/css: Factor out virtual css bridge and bus
  s390x/css: use define for "virtual-css-bridge" literal
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/hw/s390x/ccw-device.h b/hw/s390x/ccw-device.h
new file mode 100644
index 0000000000..59ba01b6c5
--- /dev/null
+++ b/hw/s390x/ccw-device.h
@@ -0,0 +1,43 @@
+/*
+ * Common device infrastructure for devices in the virtual css
+ *
+ * Copyright 2016 IBM Corp.
+ * Author(s): Jing Liu <liujbjl@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef HW_S390X_CCW_DEVICE_H
+#define HW_S390X_CCW_DEVICE_H
+#include "qom/object.h"
+#include "hw/qdev-core.h"
+#include "hw/s390x/css.h"
+
+typedef struct CcwDevice {
+    DeviceState parent_obj;
+    SubchDev *sch;
+    /* <cssid>.<ssid>.<device number> */
+    CssDevId bus_id;
+} CcwDevice;
+
+typedef struct CCWDeviceClass {
+    DeviceClass parent_class;
+    void (*unplug)(HotplugHandler *, DeviceState *, Error **);
+} CCWDeviceClass;
+
+static inline CcwDevice *to_ccw_dev_fast(DeviceState *d)
+{
+    return container_of(d, CcwDevice, parent_obj);
+}
+
+#define TYPE_CCW_DEVICE "ccw-device"
+
+#define CCW_DEVICE(obj) OBJECT_CHECK(CcwDevice, (obj), TYPE_CCW_DEVICE)
+#define CCW_DEVICE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(CCWDeviceClass, (obj), TYPE_CCW_DEVICE)
+#define CCW_DEVICE_CLASS(klass) \
+    OBJECT_CLASS_CHECK(CCWDeviceClass, (klass), TYPE_CCW_DEVICE)
+
+#endif