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-rw-r--r--hw/pci/pcie_host.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/hw/pci/pcie_host.h b/hw/pci/pcie_host.h
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+++ b/hw/pci/pcie_host.h
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+/*
+ * pcie_host.h
+ *
+ * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program 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 General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PCIE_HOST_H
+#define PCIE_HOST_H
+
+#include "hw/pci/pci_host.h"
+#include "exec/memory.h"
+
+#define TYPE_PCIE_HOST_BRIDGE "pcie-host-bridge"
+#define PCIE_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(PCIExpressHost, (obj), TYPE_PCIE_HOST_BRIDGE)
+
+struct PCIExpressHost {
+ PCIHostState pci;
+
+ /* express part */
+
+ /* base address where MMCONFIG area is mapped. */
+ hwaddr base_addr;
+
+ /* the size of MMCONFIG area. It's host bridge dependent */
+ hwaddr size;
+
+ /* MMCONFIG mmio area */
+ MemoryRegion mmio;
+};
+
+int pcie_host_init(PCIExpressHost *e);
+void pcie_host_mmcfg_unmap(PCIExpressHost *e);
+void pcie_host_mmcfg_map(PCIExpressHost *e, hwaddr addr, uint32_t size);
+void pcie_host_mmcfg_update(PCIExpressHost *e,
+ int enable,
+ hwaddr addr,
+ uint32_t size);
+
+#endif /* PCIE_HOST_H */