1 files changed, 236 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c
new file mode 100644
index 000000000000..ddc76cebdc92
--- /dev/null
+++ b/drivers/acpi/acpica/rsmemory.c
@@ -0,0 +1,236 @@
+/*******************************************************************************
+ *
+ * Module Name: rsmem24 - Memory 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("rsmemory")
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_memory24
+ *
+ ******************************************************************************/
+struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = {
+        {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24,
+         ACPI_RS_SIZE(struct acpi_resource_memory24),
+         ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)},
+
+        {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24,
+         sizeof(struct aml_resource_memory24),
+         0},
+
+        /* Read/Write bit */
+
+        {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect),
+         AML_OFFSET(memory24.flags),
+         0},
+        /*
+         * These fields are contiguous in both the source and destination:
+         * Minimum Base Address
+         * Maximum Base Address
+         * Address Base Alignment
+         * Range Length
+         */
+        {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum),
+         AML_OFFSET(memory24.minimum),
+         4}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_memory32
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = {
+        {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32,
+         ACPI_RS_SIZE(struct acpi_resource_memory32),
+         ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)},
+
+        {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32,
+         sizeof(struct aml_resource_memory32),
+         0},
+
+        /* Read/Write bit */
+
+        {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect),
+         AML_OFFSET(memory32.flags),
+         0},
+        /*
+         * These fields are contiguous in both the source and destination:
+         * Minimum Base Address
+         * Maximum Base Address
+         * Address Base Alignment
+         * Range Length
+         */
+        {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum),
+         AML_OFFSET(memory32.minimum),
+         4}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_fixed_memory32
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = {
+        {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
+         ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
+         ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)},
+
+        {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32,
+         sizeof(struct aml_resource_fixed_memory32),
+         0},
+
+        /* Read/Write bit */
+
+        {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect),
+         AML_OFFSET(fixed_memory32.flags),
+         0},
+        /*
+         * These fields are contiguous in both the source and destination:
+         * Base Address
+         * Range Length
+         */
+        {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address),
+         AML_OFFSET(fixed_memory32.address),
+         2}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_get_vendor_small
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = {
+        {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
+         ACPI_RS_SIZE(struct acpi_resource_vendor),
+         ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)},
+
+        /* Length of the vendor data (byte count) */
+
+        {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
+         0,
+         sizeof(u8)}
+        ,
+
+        /* Vendor data */
+
+        {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
+         sizeof(struct aml_resource_small_header),
+         0}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_get_vendor_large
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = {
+        {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
+         ACPI_RS_SIZE(struct acpi_resource_vendor),
+         ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)},
+
+        /* Length of the vendor data (byte count) */
+
+        {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
+         0,
+         sizeof(u8)}
+        ,
+
+        /* Vendor data */
+
+        {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
+         sizeof(struct aml_resource_large_header),
+         0}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_set_vendor
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_set_vendor[7] = {
+        /* Default is a small vendor descriptor */
+
+        {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL,
+         sizeof(struct aml_resource_small_header),
+         ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)},
+
+        /* Get the length and copy the data */
+
+        {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
+         0,
+         0},
+
+        {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
+         sizeof(struct aml_resource_small_header),
+         0},
+
+        /*
+         * All done if the Vendor byte length is 7 or less, meaning that it will
+         * fit within a small descriptor
+         */
+        {ACPI_RSC_EXIT_LE, 0, 0, 7},
+
+        /* Must create a large vendor descriptor */
+
+        {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE,
+         sizeof(struct aml_resource_large_header),
+         0},
+
+        {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
+         0,
+         0},
+
+        {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
+         sizeof(struct aml_resource_large_header),
+         0}
+};