From: Bob Moore <robert.moore@xxxxxxxxx>
This adds a -u option to acpi_help to display all known ACPI UUIDs.
Some existing files in the core code have been restructured.
Three new files.
[zetalog: changing drivers/acpi/acpica/Makefile accordingly]
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
drivers/acpi/acpica/Makefile | 8 +++-
drivers/acpi/acpica/aclocal.h | 5 ++
drivers/acpi/acpica/acutils.h | 9 ++++
drivers/acpi/acpica/utdecode.c | 27 -----------
drivers/acpi/acpica/uthex.c | 100 ++++++++++++++++++++++++++++++++++++++++
drivers/acpi/acpica/utuuid.c | 96 ++++++++++++++++++++++++++++++++++++++
6 files changed, 217 insertions(+), 28 deletions(-)
create mode 100644 drivers/acpi/acpica/uthex.c
create mode 100644 drivers/acpi/acpica/utuuid.c
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 4be4cc94..c1a9635 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -157,6 +157,7 @@ acpi-y += \
uterror.o \
uteval.o \
utglobal.o \
+ uthex.o \
utids.o \
utinit.o \
utlock.o \
@@ -175,5 +176,10 @@ acpi-y += \
utxferror.o \
utxfmutex.o
-acpi-$(ACPI_FUTURE_USAGE) += utfileio.o utprint.o uttrack.o utcache.o
+acpi-$(ACPI_FUTURE_USAGE) += \
+ utcache.o \
+ utfileio.o \
+ utprint.o \
+ uttrack.o \
+ utuuid.o
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 4c9fd7c..1f9aba5 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -1155,4 +1155,9 @@ struct ah_device_id {
char *description;
};
+struct ah_uuid {
+ char *description;
+ char *string;
+};
+
#endif /* __ACLOCAL_H__ */
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index ed614f4..486d342 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -194,6 +194,8 @@ char *acpi_ut_get_event_name(u32 event_id);
char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
+u8 acpi_ut_ascii_char_to_hex(int hex_char);
+
u8 acpi_ut_valid_object_type(acpi_object_type type);
/*
@@ -759,6 +761,8 @@ const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
+const char *acpi_ah_match_uuid(u8 *data);
+
/*
* utprint - printf/vprintf output functions
*/
@@ -778,4 +782,9 @@ int acpi_ut_file_vprintf(ACPI_FILE file, const char *format, va_list args);
int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...);
#endif
+/*
+ * utuuid -- UUID support functions
+ */
+void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
+
#endif /* _ACUTILS_H */
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 90ec37c..98f5418 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -88,33 +88,6 @@ const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES] = {
/*******************************************************************************
*
- * FUNCTION: acpi_ut_hex_to_ascii_char
- *
- * PARAMETERS: integer - Contains the hex digit
- * position - bit position of the digit within the
- * integer (multiple of 4)
- *
- * RETURN: The converted Ascii character
- *
- * DESCRIPTION: Convert a hex digit to an Ascii character
- *
- ******************************************************************************/
-
-/* Hex to ASCII conversion table */
-
-static const char acpi_gbl_hex_to_ascii[] = {
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
-};
-
-char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
-{
-
- return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ut_get_region_name
*
* PARAMETERS: Space ID - ID for the region
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
new file mode 100644
index 0000000..9afa944
--- /dev/null
+++ b/drivers/acpi/acpica/uthex.c
@@ -0,0 +1,100 @@
+/******************************************************************************
+ *
+ * Module Name: uthex -- Hex/ASCII support functions
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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"
+
+#define _COMPONENT ACPI_COMPILER
+ACPI_MODULE_NAME("uthex")
+
+/* Hex to ASCII conversion table */
+static char acpi_gbl_hex_to_ascii[] = {
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D',
+ 'E', 'F'
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_hex_to_ascii_char
+ *
+ * PARAMETERS: integer - Contains the hex digit
+ * position - bit position of the digit within the
+ * integer (multiple of 4)
+ *
+ * RETURN: The converted Ascii character
+ *
+ * DESCRIPTION: Convert a hex digit to an Ascii character
+ *
+ ******************************************************************************/
+
+char acpi_ut_hex_to_ascii_char(u64 integer, u32 position)
+{
+
+ return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_hex_char_to_value
+ *
+ * PARAMETERS: ascii_char - Hex character in Ascii
+ *
+ * RETURN: The binary value of the ascii/hex character
+ *
+ * DESCRIPTION: Perform ascii-to-hex translation
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_ascii_char_to_hex(int hex_char)
+{
+
+ if (hex_char <= 0x39) {
+ return ((u8)(hex_char - 0x30));
+ }
+
+ if (hex_char <= 0x46) {
+ return ((u8)(hex_char - 0x37));
+ }
+
+ return ((u8)(hex_char - 0x57));
+}
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
new file mode 100644
index 0000000..4dc3313
--- /dev/null
+++ b/drivers/acpi/acpica/utuuid.c
@@ -0,0 +1,96 @@
+/******************************************************************************
+ *
+ * Module Name: utuuid -- UUID support functions
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, 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"
+
+#define _COMPONENT ACPI_COMPILER
+ACPI_MODULE_NAME("utuuid")
+
+/*
+ * UUID support functions.
+ *
+ * This table is used to convert an input UUID ascii string to a 16 byte
+ * buffer and the reverse. The table maps a UUID buffer index 0-15 to
+ * the index within the 36-byte UUID string where the associated 2-byte
+ * hex value can be found.
+ *
+ * 36-byte UUID strings are of the form:
+ * aabbccdd-eeff-gghh-iijj-kkllmmnnoopp
+ * Where aa-pp are one byte hex numbers, made up of two hex digits
+ *
+ * Note: This table is basically the inverse of the string-to-offset table
+ * found in the ACPI spec in the description of the to_UUID macro.
+ */
+const u8 acpi_gbl_map_to_uuid_offset[UUID_BUFFER_LENGTH] = {
+ 6, 4, 2, 0, 11, 9, 16, 14, 19, 21, 24, 26, 28, 30, 32, 34
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_convert_string_to_uuid
+ *
+ * PARAMETERS: in_string - 36-byte formatted UUID string
+ * uuid_buffer - Where the 16-byte UUID buffer is returned
+ *
+ * RETURN: None. Output data is returned in the uuid_buffer
+ *
+ * DESCRIPTION: Convert a 36-byte formatted UUID string to 16-byte UUID buffer
+ *
+ ******************************************************************************/
+
+void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer)
+{
+ u32 i;
+
+ for (i = 0; i < UUID_BUFFER_LENGTH; i++) {
+ uuid_buffer[i] =
+ (acpi_ut_ascii_char_to_hex
+ (in_string[acpi_gbl_map_to_uuid_offset[i]]) << 4);
+
+ uuid_buffer[i] |=
+ acpi_ut_ascii_char_to_hex(in_string
+ [acpi_gbl_map_to_uuid_offset[i] +
+ 1]);
+ }
+}
--
1.7.10
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