ACPICA: Linuxize: Export debugger files to Linux

ACPICA commit bc2d3daa4bd429611451f28800def9fea55e63de

This patch exports debugger files to Linux.

Link: https://github.com/acpica/acpica/commit/bc2d3daa
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 484 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
new file mode 100644
index 000000000000..a71632ca8a81
--- /dev/null
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -0,0 +1,484 @@
+/*******************************************************************************
+ *
+ * Module Name: dbconvert - debugger miscellaneous conversion routines
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, 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 "acdebug.h"
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbconvert")
+
+#define DB_DEFAULT_PKG_ELEMENTS     33
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_hex_char_to_value
+ *
+ * PARAMETERS:  hex_char            - Ascii Hex digit, 0-9|a-f|A-F
+ *              return_value        - Where the converted value is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
+ *
+ ******************************************************************************/
+acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value)
+{
+	u8 value;
+
+	/* Digit must be ascii [0-9a-fA-F] */
+
+	if (!isxdigit(hex_char)) {
+		return (AE_BAD_HEX_CONSTANT);
+	}
+
+	if (hex_char <= 0x39) {
+		value = (u8)(hex_char - 0x30);
+	} else {
+		value = (u8)(toupper(hex_char) - 0x37);
+	}
+
+	*return_value = value;
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_hex_byte_to_binary
+ *
+ * PARAMETERS:  hex_byte            - Double hex digit (0x00 - 0xFF) in format:
+ *                                    hi_byte then lo_byte.
+ *              return_value        - Where the converted value is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_db_hex_byte_to_binary(char *hex_byte, u8 *return_value)
+{
+	u8 local0;
+	u8 local1;
+	acpi_status status;
+
+	/* High byte */
+
+	status = acpi_db_hex_char_to_value(hex_byte[0], &local0);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	/* Low byte */
+
+	status = acpi_db_hex_char_to_value(hex_byte[1], &local1);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	*return_value = (u8)((local0 << 4) | local1);
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_convert_to_buffer
+ *
+ * PARAMETERS:  string              - Input string to be converted
+ *              object              - Where the buffer object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a string to a buffer object. String is treated a list
+ *              of buffer elements, each separated by a space or comma.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_convert_to_buffer(char *string, union acpi_object *object)
+{
+	u32 i;
+	u32 j;
+	u32 length;
+	u8 *buffer;
+	acpi_status status;
+
+	/* Generate the final buffer length */
+
+	for (i = 0, length = 0; string[i];) {
+		i += 2;
+		length++;
+
+		while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
+			i++;
+		}
+	}
+
+	buffer = ACPI_ALLOCATE(length);
+	if (!buffer) {
+		return (AE_NO_MEMORY);
+	}
+
+	/* Convert the command line bytes to the buffer */
+
+	for (i = 0, j = 0; string[i];) {
+		status = acpi_db_hex_byte_to_binary(&string[i], &buffer[j]);
+		if (ACPI_FAILURE(status)) {
+			ACPI_FREE(buffer);
+			return (status);
+		}
+
+		j++;
+		i += 2;
+		while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
+			i++;
+		}
+	}
+
+	object->type = ACPI_TYPE_BUFFER;
+	object->buffer.pointer = buffer;
+	object->buffer.length = length;
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_convert_to_package
+ *
+ * PARAMETERS:  string              - Input string to be converted
+ *              object              - Where the package object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a string to a package object. Handles nested packages
+ *              via recursion with acpi_db_convert_to_object.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_convert_to_package(char *string, union acpi_object * object)
+{
+	char *this;
+	char *next;
+	u32 i;
+	acpi_object_type type;
+	union acpi_object *elements;
+	acpi_status status;
+
+	elements =
+	    ACPI_ALLOCATE_ZEROED(DB_DEFAULT_PKG_ELEMENTS *
+				 sizeof(union acpi_object));
+
+	this = string;
+	for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++) {
+		this = acpi_db_get_next_token(this, &next, &type);
+		if (!this) {
+			break;
+		}
+
+		/* Recursive call to convert each package element */
+
+		status = acpi_db_convert_to_object(type, this, &elements[i]);
+		if (ACPI_FAILURE(status)) {
+			acpi_db_delete_objects(i + 1, elements);
+			ACPI_FREE(elements);
+			return (status);
+		}
+
+		this = next;
+	}
+
+	object->type = ACPI_TYPE_PACKAGE;
+	object->package.count = i;
+	object->package.elements = elements;
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_convert_to_object
+ *
+ * PARAMETERS:  type                - Object type as determined by parser
+ *              string              - Input string to be converted
+ *              object              - Where the new object is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert a typed and tokenized string to an union acpi_object. Typing:
+ *              1) String objects were surrounded by quotes.
+ *              2) Buffer objects were surrounded by parentheses.
+ *              3) Package objects were surrounded by brackets "[]".
+ *              4) All standalone tokens are treated as integers.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_convert_to_object(acpi_object_type type,
+			  char *string, union acpi_object * object)
+{
+	acpi_status status = AE_OK;
+
+	switch (type) {
+	case ACPI_TYPE_STRING:
+
+		object->type = ACPI_TYPE_STRING;
+		object->string.pointer = string;
+		object->string.length = (u32)strlen(string);
+		break;
+
+	case ACPI_TYPE_BUFFER:
+
+		status = acpi_db_convert_to_buffer(string, object);
+		break;
+
+	case ACPI_TYPE_PACKAGE:
+
+		status = acpi_db_convert_to_package(string, object);
+		break;
+
+	default:
+
+		object->type = ACPI_TYPE_INTEGER;
+		status = acpi_ut_strtoul64(string, 16, &object->integer.value);
+		break;
+	}
+
+	return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_encode_pld_buffer
+ *
+ * PARAMETERS:  pld_info            - _PLD buffer struct (Using local struct)
+ *
+ * RETURN:      Encode _PLD buffer suitable for return value from _PLD
+ *
+ * DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
+ *
+ ******************************************************************************/
+
+u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info)
+{
+	u32 *buffer;
+	u32 dword;
+
+	buffer = ACPI_ALLOCATE_ZEROED(ACPI_PLD_BUFFER_SIZE);
+	if (!buffer) {
+		return (NULL);
+	}
+
+	/* First 32 bits */
+
+	dword = 0;
+	ACPI_PLD_SET_REVISION(&dword, pld_info->revision);
+	ACPI_PLD_SET_IGNORE_COLOR(&dword, pld_info->ignore_color);
+	ACPI_PLD_SET_RED(&dword, pld_info->red);
+	ACPI_PLD_SET_GREEN(&dword, pld_info->green);
+	ACPI_PLD_SET_BLUE(&dword, pld_info->blue);
+	ACPI_MOVE_32_TO_32(&buffer[0], &dword);
+
+	/* Second 32 bits */
+
+	dword = 0;
+	ACPI_PLD_SET_WIDTH(&dword, pld_info->width);
+	ACPI_PLD_SET_HEIGHT(&dword, pld_info->height);
+	ACPI_MOVE_32_TO_32(&buffer[1], &dword);
+
+	/* Third 32 bits */
+
+	dword = 0;
+	ACPI_PLD_SET_USER_VISIBLE(&dword, pld_info->user_visible);
+	ACPI_PLD_SET_DOCK(&dword, pld_info->dock);
+	ACPI_PLD_SET_LID(&dword, pld_info->lid);
+	ACPI_PLD_SET_PANEL(&dword, pld_info->panel);
+	ACPI_PLD_SET_VERTICAL(&dword, pld_info->vertical_position);
+	ACPI_PLD_SET_HORIZONTAL(&dword, pld_info->horizontal_position);
+	ACPI_PLD_SET_SHAPE(&dword, pld_info->shape);
+	ACPI_PLD_SET_ORIENTATION(&dword, pld_info->group_orientation);
+	ACPI_PLD_SET_TOKEN(&dword, pld_info->group_token);
+	ACPI_PLD_SET_POSITION(&dword, pld_info->group_position);
+	ACPI_PLD_SET_BAY(&dword, pld_info->bay);
+	ACPI_MOVE_32_TO_32(&buffer[2], &dword);
+
+	/* Fourth 32 bits */
+
+	dword = 0;
+	ACPI_PLD_SET_EJECTABLE(&dword, pld_info->ejectable);
+	ACPI_PLD_SET_OSPM_EJECT(&dword, pld_info->ospm_eject_required);
+	ACPI_PLD_SET_CABINET(&dword, pld_info->cabinet_number);
+	ACPI_PLD_SET_CARD_CAGE(&dword, pld_info->card_cage_number);
+	ACPI_PLD_SET_REFERENCE(&dword, pld_info->reference);
+	ACPI_PLD_SET_ROTATION(&dword, pld_info->rotation);
+	ACPI_PLD_SET_ORDER(&dword, pld_info->order);
+	ACPI_MOVE_32_TO_32(&buffer[3], &dword);
+
+	if (pld_info->revision >= 2) {
+
+		/* Fifth 32 bits */
+
+		dword = 0;
+		ACPI_PLD_SET_VERT_OFFSET(&dword, pld_info->vertical_offset);
+		ACPI_PLD_SET_HORIZ_OFFSET(&dword, pld_info->horizontal_offset);
+		ACPI_MOVE_32_TO_32(&buffer[4], &dword);
+	}
+
+	return (ACPI_CAST_PTR(u8, buffer));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_dump_pld_buffer
+ *
+ * PARAMETERS:  obj_desc            - Object returned from _PLD method
+ *
+ * RETURN:      None.
+ *
+ * DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
+ *
+ ******************************************************************************/
+
+#define ACPI_PLD_OUTPUT     "%20s : %-6X\n"
+
+void acpi_db_dump_pld_buffer(union acpi_object *obj_desc)
+{
+	union acpi_object *buffer_desc;
+	struct acpi_pld_info *pld_info;
+	u8 *new_buffer;
+	acpi_status status;
+
+	/* Object must be of type Package with at least one Buffer element */
+
+	if (obj_desc->type != ACPI_TYPE_PACKAGE) {
+		return;
+	}
+
+	buffer_desc = &obj_desc->package.elements[0];
+	if (buffer_desc->type != ACPI_TYPE_BUFFER) {
+		return;
+	}
+
+	/* Convert _PLD buffer to local _PLD struct */
+
+	status = acpi_decode_pld_buffer(buffer_desc->buffer.pointer,
+					buffer_desc->buffer.length, &pld_info);
+	if (ACPI_FAILURE(status)) {
+		return;
+	}
+
+	/* Encode local _PLD struct back to a _PLD buffer */
+
+	new_buffer = acpi_db_encode_pld_buffer(pld_info);
+	if (!new_buffer) {
+		return;
+	}
+
+	/* The two bit-packed buffers should match */
+
+	if (memcmp(new_buffer, buffer_desc->buffer.pointer,
+		   buffer_desc->buffer.length)) {
+		acpi_os_printf
+		    ("Converted _PLD buffer does not compare. New:\n");
+
+		acpi_ut_dump_buffer(new_buffer,
+				    buffer_desc->buffer.length, DB_BYTE_DISPLAY,
+				    0);
+	}
+
+	/* First 32-bit dword */
+
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Revision", pld_info->revision);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_IgnoreColor",
+		       pld_info->ignore_color);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Red", pld_info->red);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Green", pld_info->green);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Blue", pld_info->blue);
+
+	/* Second 32-bit dword */
+
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Width", pld_info->width);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Height", pld_info->height);
+
+	/* Third 32-bit dword */
+
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_UserVisible",
+		       pld_info->user_visible);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Dock", pld_info->dock);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Lid", pld_info->lid);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Panel", pld_info->panel);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalPosition",
+		       pld_info->vertical_position);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalPosition",
+		       pld_info->horizontal_position);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Shape", pld_info->shape);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupOrientation",
+		       pld_info->group_orientation);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupToken",
+		       pld_info->group_token);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupPosition",
+		       pld_info->group_position);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Bay", pld_info->bay);
+
+	/* Fourth 32-bit dword */
+
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Ejectable", pld_info->ejectable);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_EjectRequired",
+		       pld_info->ospm_eject_required);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CabinetNumber",
+		       pld_info->cabinet_number);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CardCageNumber",
+		       pld_info->card_cage_number);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Reference", pld_info->reference);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Rotation", pld_info->rotation);
+	acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Order", pld_info->order);
+
+	/* Fifth 32-bit dword */
+
+	if (buffer_desc->buffer.length > 16) {
+		acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalOffset",
+			       pld_info->vertical_offset);
+		acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalOffset",
+			       pld_info->horizontal_offset);
+	}
+
+	ACPI_FREE(pld_info);
+	ACPI_FREE(new_buffer);
+}