Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / pci-bridge / i82801b11.c

diff --git a/qemu/hw/pci-bridge/i82801b11.c b/qemu/hw/pci-bridge/i82801b11.c
new file mode 100644 (file)
index 0000000..7e79bc0
--- /dev/null
+++ b/qemu/hw/pci-bridge/i82801b11.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2006 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+/*
+ * QEMU i82801b11 dmi-to-pci Bridge Emulation
+ *
+ *  Copyright (c) 2009, 2010, 2011
+ *                Isaku Yamahata <yamahata at valinux co jp>
+ *                VA Linux Systems Japan K.K.
+ *  Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
+ *
+ * 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/>
+ */
+
+#include "hw/pci/pci.h"
+#include "hw/i386/ich9.h"
+
+
+/*****************************************************************************/
+/* ICH9 DMI-to-PCI bridge */
+#define I82801ba_SSVID_OFFSET   0x50
+#define I82801ba_SSVID_SVID     0
+#define I82801ba_SSVID_SSID     0
+
+typedef struct I82801b11Bridge {
+    /*< private >*/
+    PCIBridge parent_obj;
+    /*< public >*/
+} I82801b11Bridge;
+
+static int i82801b11_bridge_initfn(PCIDevice *d)
+{
+    int rc;
+
+    rc = pci_bridge_initfn(d, TYPE_PCI_BUS);
+    if (rc < 0) {
+        return rc;
+    }
+
+    rc = pci_bridge_ssvid_init(d, I82801ba_SSVID_OFFSET,
+                               I82801ba_SSVID_SVID, I82801ba_SSVID_SSID);
+    if (rc < 0) {
+        goto err_bridge;
+    }
+    pci_config_set_prog_interface(d->config, PCI_CLASS_BRIDGE_PCI_INF_SUB);
+    return 0;
+
+err_bridge:
+    pci_bridge_exitfn(d);
+
+    return rc;
+}
+
+static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
+{
+    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    k->is_bridge = 1;
+    k->vendor_id = PCI_VENDOR_ID_INTEL;
+    k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
+    k->revision = ICH9_D2P_A2_REVISION;
+    k->init = i82801b11_bridge_initfn;
+    k->config_write = pci_bridge_write_config;
+    set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
+}
+
+static const TypeInfo i82801b11_bridge_info = {
+    .name          = "i82801b11-bridge",
+    .parent        = TYPE_PCI_BRIDGE,
+    .instance_size = sizeof(I82801b11Bridge),
+    .class_init    = i82801b11_bridge_class_init,
+};
+
+static void d2pbr_register(void)
+{
+    type_register_static(&i82801b11_bridge_info);
+}
+
+type_init(d2pbr_register);