Merge branch 'core/percpu' into stackprotector

Conflicts:
	arch/x86/include/asm/pda.h
	arch/x86/include/asm/system.h

Also, moved include/asm-x86/stackprotector.h to arch/x86/include/asm.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 290 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c
new file mode 100644
index 00000000000..35a49aa9560
--- /dev/null
+++ b/drivers/acpi/acpica/rsio.c
@@ -0,0 +1,290 @@
+/*******************************************************************************
+ *
+ * Module Name: rsio - IO and DMA resource descriptors
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2008, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acresrc.h"
+
+#define _COMPONENT          ACPI_RESOURCES
+ACPI_MODULE_NAME("rsio")
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_io
+ *
+ ******************************************************************************/
+struct acpi_rsconvert_info acpi_rs_convert_io[5] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO,
+	 ACPI_RS_SIZE(struct acpi_resource_io),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO,
+	 sizeof(struct aml_resource_io),
+	 0},
+
+	/* Decode flag */
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.io.io_decode),
+	 AML_OFFSET(io.flags),
+	 0},
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * Address Alignment
+	 * Length
+	 * Minimum Base Address
+	 * Maximum Base Address
+	 */
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.io.alignment),
+	 AML_OFFSET(io.alignment),
+	 2},
+
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.io.minimum),
+	 AML_OFFSET(io.minimum),
+	 2}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_fixed_io
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_fixed_io[4] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_IO,
+	 ACPI_RS_SIZE(struct acpi_resource_fixed_io),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_io)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_IO,
+	 sizeof(struct aml_resource_fixed_io),
+	 0},
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * Base Address
+	 * Length
+	 */
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_io.address_length),
+	 AML_OFFSET(fixed_io.address_length),
+	 1},
+
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_io.address),
+	 AML_OFFSET(fixed_io.address),
+	 1}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_generic_reg
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_generic_reg[4] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GENERIC_REGISTER,
+	 ACPI_RS_SIZE(struct acpi_resource_generic_register),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_generic_reg)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GENERIC_REGISTER,
+	 sizeof(struct aml_resource_generic_register),
+	 0},
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * Address Space ID
+	 * Register Bit Width
+	 * Register Bit Offset
+	 * Access Size
+	 */
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.generic_reg.space_id),
+	 AML_OFFSET(generic_reg.address_space_id),
+	 4},
+
+	/* Get the Register Address */
+
+	{ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.generic_reg.address),
+	 AML_OFFSET(generic_reg.address),
+	 1}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_end_dpf
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_end_dpf[2] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_DEPENDENT,
+	 ACPI_RS_SIZE_MIN,
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_dpf)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_DEPENDENT,
+	 sizeof(struct aml_resource_end_dependent),
+	 0}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_end_tag
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_end_tag[2] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_TAG,
+	 ACPI_RS_SIZE_MIN,
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_end_tag)},
+
+	/*
+	 * Note: The checksum field is set to zero, meaning that the resource
+	 * data is treated as if the checksum operation succeeded.
+	 * (ACPI Spec 1.0b Section 6.4.2.8)
+	 */
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_TAG,
+	 sizeof(struct aml_resource_end_tag),
+	 0}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_get_start_dpf
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_get_start_dpf[6] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT,
+	 ACPI_RS_SIZE(struct acpi_resource_start_dependent),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_get_start_dpf)},
+
+	/* Defaults for Compatibility and Performance priorities */
+
+	{ACPI_RSC_SET8, ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
+	 ACPI_ACCEPTABLE_CONFIGURATION,
+	 2},
+
+	/* Get the descriptor length (0 or 1 for Start Dpf descriptor) */
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
+	 AML_OFFSET(start_dpf.descriptor_type),
+	 0},
+
+	/* All done if there is no flag byte present in the descriptor */
+
+	{ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1},
+
+	/* Flag byte is present, get the flags */
+
+	{ACPI_RSC_2BITFLAG,
+	 ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
+	 AML_OFFSET(start_dpf.flags),
+	 0},
+
+	{ACPI_RSC_2BITFLAG,
+	 ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
+	 AML_OFFSET(start_dpf.flags),
+	 2}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_set_start_dpf
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_set_start_dpf[10] = {
+	/* Start with a default descriptor of length 1 */
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT,
+	 sizeof(struct aml_resource_start_dependent),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_set_start_dpf)},
+
+	/* Set the default flag values */
+
+	{ACPI_RSC_2BITFLAG,
+	 ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
+	 AML_OFFSET(start_dpf.flags),
+	 0},
+
+	{ACPI_RSC_2BITFLAG,
+	 ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
+	 AML_OFFSET(start_dpf.flags),
+	 2},
+	/*
+	 * All done if the output descriptor length is required to be 1
+	 * (i.e., optimization to 0 bytes cannot be attempted)
+	 */
+	{ACPI_RSC_EXIT_EQ, ACPI_RSC_COMPARE_VALUE,
+	 ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
+	 1},
+
+	/* Set length to 0 bytes (no flags byte) */
+
+	{ACPI_RSC_LENGTH, 0, 0,
+	 sizeof(struct aml_resource_start_dependent_noprio)},
+
+	/*
+	 * All done if the output descriptor length is required to be 0.
+	 *
+	 * TBD: Perhaps we should check for error if input flags are not
+	 * compatible with a 0-byte descriptor.
+	 */
+	{ACPI_RSC_EXIT_EQ, ACPI_RSC_COMPARE_VALUE,
+	 ACPI_RS_OFFSET(data.start_dpf.descriptor_length),
+	 0},
+
+	/* Reset length to 1 byte (descriptor with flags byte) */
+
+	{ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_start_dependent)},
+
+	/*
+	 * All done if flags byte is necessary -- if either priority value
+	 * is not ACPI_ACCEPTABLE_CONFIGURATION
+	 */
+	{ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
+	 ACPI_RS_OFFSET(data.start_dpf.compatibility_priority),
+	 ACPI_ACCEPTABLE_CONFIGURATION},
+
+	{ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
+	 ACPI_RS_OFFSET(data.start_dpf.performance_robustness),
+	 ACPI_ACCEPTABLE_CONFIGURATION},
+
+	/* Flag byte is not necessary */
+
+	{ACPI_RSC_LENGTH, 0, 0,
+	 sizeof(struct aml_resource_start_dependent_noprio)}
+};