[HVM] Linux driver for the xen platform pseudo-PCI device.

Signed-off-by: Steven Smith <ssmith@xensource.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.h b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.h
new file mode 100644
index 0000000000..8af732c69f
--- /dev/null
+++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.h
@@ -0,0 +1,43 @@
+/******************************************************************************
+ * evtchn-pci.h
+ * module driver support in unmodified Linux
+ * Copyright (C) 2004, Intel Corporation. <xiaofeng.ling@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+#ifndef __XEN_SUPPORT_H
+#define __XEN_SUPPORT_H
+#include <linux/version.h>
+#include <linux/interrupt.h>
+#include <xen/interface/hvm/params.h>
+
+static inline int set_callback_irq(int irq)
+{
+	struct xen_hvm_param a;
+
+	a.domid = DOMID_SELF;
+	a.index = HVM_PARAM_CALLBACK_IRQ;
+	a.value = irq;
+	return HYPERVISOR_hvm_op(HVMOP_set_param, &a);
+}
+
+unsigned long alloc_xen_mmio(unsigned long len);
+
+void setup_xen_features(void);
+
+irqreturn_t evtchn_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+
+#endif