1 files changed, 145 insertions, 0 deletions
diff --git a/include/linux/vbus_pci.h b/include/linux/vbus_pci.h
new file mode 100644
index 000000000000..fe337590e644
--- /dev/null
+++ b/include/linux/vbus_pci.h
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2009 Novell.  All Rights Reserved.
+ *
+ * PCI to Virtual-Bus Bridge
+ *
+ * Author:
+ *      Gregory Haskins <ghaskins@novell.com>
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * 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, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _LINUX_VBUS_PCI_H
+#define _LINUX_VBUS_PCI_H
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define VBUS_PCI_ABI_MAGIC 0xbf53eef5
+#define VBUS_PCI_ABI_VERSION 2
+#define VBUS_PCI_HC_VERSION 1
+
+enum {
+	VBUS_PCI_BRIDGE_NEGOTIATE,
+	VBUS_PCI_BRIDGE_QREG,
+	VBUS_PCI_BRIDGE_SLOWCALL,
+	VBUS_PCI_BRIDGE_FASTCALL_ADD,
+	VBUS_PCI_BRIDGE_FASTCALL_DROP,
+
+	VBUS_PCI_BRIDGE_MAX, /* must be last */
+};
+
+enum {
+	VBUS_PCI_HC_DEVOPEN,
+	VBUS_PCI_HC_DEVCLOSE,
+	VBUS_PCI_HC_DEVCALL,
+	VBUS_PCI_HC_DEVSHM,
+
+	VBUS_PCI_HC_MAX,      /* must be last */
+};
+
+struct vbus_pci_bridge_negotiate {
+	__u32 magic;
+	__u32 version;
+	__u64 capabilities;
+};
+
+struct vbus_pci_deviceopen {
+	__u32 devid;
+	__u32 version; /* device ABI version */
+	__u64 handle; /* return value for devh */
+};
+
+struct vbus_pci_devicecall {
+	__u64 devh;   /* device-handle (returned from DEVICEOPEN */
+	__u32 func;
+	__u32 len;
+	__u32 flags;
+	__u64 datap;
+};
+
+struct vbus_pci_deviceshm {
+	__u64 devh;   /* device-handle (returned from DEVICEOPEN */
+	__u32 id;
+	__u32 len;
+	__u32 flags;
+	struct {
+		__u32 offset;
+		__u32 prio;
+		__u64 cookie; /* token to pass back when signaling client */
+	} signal;
+	__u64 datap;
+};
+
+struct vbus_pci_call_desc {
+	__u32 vector;
+	__u32 len;
+	__u64 datap;
+};
+
+struct vbus_pci_fastcall_desc {
+	struct vbus_pci_call_desc call;
+	__u32                     result;
+};
+
+struct vbus_pci_regs {
+	struct vbus_pci_call_desc bridgecall;
+	__u8                      pad[48];
+};
+
+struct vbus_pci_signals {
+	__u32 eventq;
+	__u32 fastcall;
+	__u32 shmsignal;
+	__u8  pad[20];
+};
+
+struct vbus_pci_eventqreg {
+	__u32 count;
+	__u64 ring;
+	__u64 data;
+};
+
+struct vbus_pci_busreg {
+	__u32 count;  /* supporting multiple queues allows for prio, etc */
+	struct vbus_pci_eventqreg eventq[1];
+};
+
+enum vbus_pci_eventid {
+	VBUS_PCI_EVENT_DEVADD,
+	VBUS_PCI_EVENT_DEVDROP,
+	VBUS_PCI_EVENT_SHMSIGNAL,
+	VBUS_PCI_EVENT_SHMCLOSE,
+};
+
+#define VBUS_MAX_DEVTYPE_LEN 128
+
+struct vbus_pci_add_event {
+	__u64 id;
+	char  type[VBUS_MAX_DEVTYPE_LEN];
+};
+
+struct vbus_pci_handle_event {
+	__u64 handle;
+};
+
+struct vbus_pci_event {
+	__u32 eventid;
+	union {
+		struct vbus_pci_add_event    add;
+		struct vbus_pci_handle_event handle;
+	} data;
+};
+
+#endif /* _LINUX_VBUS_PCI_H */