Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/macintosh/adbhid.c

1 files changed, 145 insertions, 0 deletions

diff --git a/include/xen/interface/physdev.h b/include/xen/interface/physdev.h
new file mode 100644
index 000000000000..cd6939147cb6
--- /dev/null
+++ b/include/xen/interface/physdev.h
@@ -0,0 +1,145 @@
+/*
+ * 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.
+ */
+
+#ifndef __XEN_PUBLIC_PHYSDEV_H__
+#define __XEN_PUBLIC_PHYSDEV_H__
+
+/*
+ * Prototype for this hypercall is:
+ *  int physdev_op(int cmd, void *args)
+ * @cmd	 == PHYSDEVOP_??? (physdev operation).
+ * @args == Operation-specific extra arguments (NULL if none).
+ */
+
+/*
+ * Notify end-of-interrupt (EOI) for the specified IRQ.
+ * @arg == pointer to physdev_eoi structure.
+ */
+#define PHYSDEVOP_eoi			12
+struct physdev_eoi {
+	/* IN */
+	uint32_t irq;
+};
+
+/*
+ * Query the status of an IRQ line.
+ * @arg == pointer to physdev_irq_status_query structure.
+ */
+#define PHYSDEVOP_irq_status_query	 5
+struct physdev_irq_status_query {
+	/* IN */
+	uint32_t irq;
+	/* OUT */
+	uint32_t flags; /* XENIRQSTAT_* */
+};
+
+/* Need to call PHYSDEVOP_eoi when the IRQ has been serviced? */
+#define _XENIRQSTAT_needs_eoi	(0)
+#define	 XENIRQSTAT_needs_eoi	(1U<<_XENIRQSTAT_needs_eoi)
+
+/* IRQ shared by multiple guests? */
+#define _XENIRQSTAT_shared	(1)
+#define	 XENIRQSTAT_shared	(1U<<_XENIRQSTAT_shared)
+
+/*
+ * Set the current VCPU's I/O privilege level.
+ * @arg == pointer to physdev_set_iopl structure.
+ */
+#define PHYSDEVOP_set_iopl		 6
+struct physdev_set_iopl {
+	/* IN */
+	uint32_t iopl;
+};
+
+/*
+ * Set the current VCPU's I/O-port permissions bitmap.
+ * @arg == pointer to physdev_set_iobitmap structure.
+ */
+#define PHYSDEVOP_set_iobitmap		 7
+struct physdev_set_iobitmap {
+	/* IN */
+	uint8_t * bitmap;
+	uint32_t nr_ports;
+};
+
+/*
+ * Read or write an IO-APIC register.
+ * @arg == pointer to physdev_apic structure.
+ */
+#define PHYSDEVOP_apic_read		 8
+#define PHYSDEVOP_apic_write		 9
+struct physdev_apic {
+	/* IN */
+	unsigned long apic_physbase;
+	uint32_t reg;
+	/* IN or OUT */
+	uint32_t value;
+};
+
+/*
+ * Allocate or free a physical upcall vector for the specified IRQ line.
+ * @arg == pointer to physdev_irq structure.
+ */
+#define PHYSDEVOP_alloc_irq_vector	10
+#define PHYSDEVOP_free_irq_vector	11
+struct physdev_irq {
+	/* IN */
+	uint32_t irq;
+	/* IN or OUT */
+	uint32_t vector;
+};
+
+/*
+ * Argument to physdev_op_compat() hypercall. Superceded by new physdev_op()
+ * hypercall since 0x00030202.
+ */
+struct physdev_op {
+	uint32_t cmd;
+	union {
+		struct physdev_irq_status_query	     irq_status_query;
+		struct physdev_set_iopl		     set_iopl;
+		struct physdev_set_iobitmap	     set_iobitmap;
+		struct physdev_apic		     apic_op;
+		struct physdev_irq		     irq_op;
+	} u;
+};
+
+/*
+ * Notify that some PIRQ-bound event channels have been unmasked.
+ * ** This command is obsolete since interface version 0x00030202 and is **
+ * ** unsupported by newer versions of Xen.				 **
+ */
+#define PHYSDEVOP_IRQ_UNMASK_NOTIFY	 4
+
+/*
+ * These all-capitals physdev operation names are superceded by the new names
+ * (defined above) since interface version 0x00030202.
+ */
+#define PHYSDEVOP_IRQ_STATUS_QUERY	 PHYSDEVOP_irq_status_query
+#define PHYSDEVOP_SET_IOPL		 PHYSDEVOP_set_iopl
+#define PHYSDEVOP_SET_IOBITMAP		 PHYSDEVOP_set_iobitmap
+#define PHYSDEVOP_APIC_READ		 PHYSDEVOP_apic_read
+#define PHYSDEVOP_APIC_WRITE		 PHYSDEVOP_apic_write
+#define PHYSDEVOP_ASSIGN_VECTOR		 PHYSDEVOP_alloc_irq_vector
+#define PHYSDEVOP_FREE_VECTOR		 PHYSDEVOP_free_irq_vector
+#define PHYSDEVOP_IRQ_NEEDS_UNMASK_NOTIFY XENIRQSTAT_needs_eoi
+#define PHYSDEVOP_IRQ_SHARED		 XENIRQSTAT_shared
+
+#endif /* __XEN_PUBLIC_PHYSDEV_H__ */