ACPICA: create acpica/ directory

also, delete sleep/ and delete ACPI_CFLAGS from Makefile

Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 561 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
new file mode 100644
index 000000000000..2cd6e8cfaba1
--- /dev/null
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -0,0 +1,561 @@
+/*******************************************************************************
+ *
+ * Module Name: rsmisc - Miscellaneous 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 <acpi/accommon.h>
+#include <acpi/acresrc.h>
+
+#define _COMPONENT          ACPI_RESOURCES
+ACPI_MODULE_NAME("rsmisc")
+#define INIT_RESOURCE_TYPE(i)       i->resource_offset
+#define INIT_RESOURCE_LENGTH(i)     i->aml_offset
+#define INIT_TABLE_LENGTH(i)        i->value
+#define COMPARE_OPCODE(i)           i->resource_offset
+#define COMPARE_TARGET(i)           i->aml_offset
+#define COMPARE_VALUE(i)            i->value
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_rs_convert_aml_to_resource
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Aml                 - Where the AML descriptor is returned
+ *              Info                - Pointer to appropriate conversion table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert an external AML resource descriptor to the corresponding
+ *              internal resource descriptor
+ *
+ ******************************************************************************/
+acpi_status
+acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
+				union aml_resource *aml,
+				struct acpi_rsconvert_info *info)
+{
+	acpi_rs_length aml_resource_length;
+	void *source;
+	void *destination;
+	char *target;
+	u8 count;
+	u8 flags_mode = FALSE;
+	u16 item_count = 0;
+	u16 temp16 = 0;
+
+	ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource);
+
+	if (((acpi_size) resource) & 0x3) {
+
+		/* Each internal resource struct is expected to be 32-bit aligned */
+
+		ACPI_WARNING((AE_INFO,
+			      "Misaligned resource pointer (get): %p Type %2.2X Len %X",
+			      resource, resource->type, resource->length));
+	}
+
+	/* Extract the resource Length field (does not include header length) */
+
+	aml_resource_length = acpi_ut_get_resource_length(aml);
+
+	/*
+	 * First table entry must be ACPI_RSC_INITxxx and must contain the
+	 * table length (# of table entries)
+	 */
+	count = INIT_TABLE_LENGTH(info);
+
+	while (count) {
+		/*
+		 * Source is the external AML byte stream buffer,
+		 * destination is the internal resource descriptor
+		 */
+		source = ACPI_ADD_PTR(void, aml, info->aml_offset);
+		destination =
+		    ACPI_ADD_PTR(void, resource, info->resource_offset);
+
+		switch (info->opcode) {
+		case ACPI_RSC_INITGET:
+			/*
+			 * Get the resource type and the initial (minimum) length
+			 */
+			ACPI_MEMSET(resource, 0, INIT_RESOURCE_LENGTH(info));
+			resource->type = INIT_RESOURCE_TYPE(info);
+			resource->length = INIT_RESOURCE_LENGTH(info);
+			break;
+
+		case ACPI_RSC_INITSET:
+			break;
+
+		case ACPI_RSC_FLAGINIT:
+
+			flags_mode = TRUE;
+			break;
+
+		case ACPI_RSC_1BITFLAG:
+			/*
+			 * Mask and shift the flag bit
+			 */
+			ACPI_SET8(destination) = (u8)
+			    ((ACPI_GET8(source) >> info->value) & 0x01);
+			break;
+
+		case ACPI_RSC_2BITFLAG:
+			/*
+			 * Mask and shift the flag bits
+			 */
+			ACPI_SET8(destination) = (u8)
+			    ((ACPI_GET8(source) >> info->value) & 0x03);
+			break;
+
+		case ACPI_RSC_COUNT:
+
+			item_count = ACPI_GET8(source);
+			ACPI_SET8(destination) = (u8) item_count;
+
+			resource->length = resource->length +
+			    (info->value * (item_count - 1));
+			break;
+
+		case ACPI_RSC_COUNT16:
+
+			item_count = aml_resource_length;
+			ACPI_SET16(destination) = item_count;
+
+			resource->length = resource->length +
+			    (info->value * (item_count - 1));
+			break;
+
+		case ACPI_RSC_LENGTH:
+
+			resource->length = resource->length + info->value;
+			break;
+
+		case ACPI_RSC_MOVE8:
+		case ACPI_RSC_MOVE16:
+		case ACPI_RSC_MOVE32:
+		case ACPI_RSC_MOVE64:
+			/*
+			 * Raw data move. Use the Info value field unless item_count has
+			 * been previously initialized via a COUNT opcode
+			 */
+			if (info->value) {
+				item_count = info->value;
+			}
+			acpi_rs_move_data(destination, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_SET8:
+
+			ACPI_MEMSET(destination, info->aml_offset, info->value);
+			break;
+
+		case ACPI_RSC_DATA8:
+
+			target = ACPI_ADD_PTR(char, resource, info->value);
+			ACPI_MEMCPY(destination, source, ACPI_GET16(target));
+			break;
+
+		case ACPI_RSC_ADDRESS:
+			/*
+			 * Common handler for address descriptor flags
+			 */
+			if (!acpi_rs_get_address_common(resource, aml)) {
+				return_ACPI_STATUS
+				    (AE_AML_INVALID_RESOURCE_TYPE);
+			}
+			break;
+
+		case ACPI_RSC_SOURCE:
+			/*
+			 * Optional resource_source (Index and String)
+			 */
+			resource->length +=
+			    acpi_rs_get_resource_source(aml_resource_length,
+							info->value,
+							destination, aml, NULL);
+			break;
+
+		case ACPI_RSC_SOURCEX:
+			/*
+			 * Optional resource_source (Index and String). This is the more
+			 * complicated case used by the Interrupt() macro
+			 */
+			target =
+			    ACPI_ADD_PTR(char, resource,
+					 info->aml_offset + (item_count * 4));
+
+			resource->length +=
+			    acpi_rs_get_resource_source(aml_resource_length,
+							(acpi_rs_length) (((item_count - 1) * sizeof(u32)) + info->value), destination, aml, target);
+			break;
+
+		case ACPI_RSC_BITMASK:
+			/*
+			 * 8-bit encoded bitmask (DMA macro)
+			 */
+			item_count =
+			    acpi_rs_decode_bitmask(ACPI_GET8(source),
+						   destination);
+			if (item_count) {
+				resource->length += (item_count - 1);
+			}
+
+			target = ACPI_ADD_PTR(char, resource, info->value);
+			ACPI_SET8(target) = (u8) item_count;
+			break;
+
+		case ACPI_RSC_BITMASK16:
+			/*
+			 * 16-bit encoded bitmask (IRQ macro)
+			 */
+			ACPI_MOVE_16_TO_16(&temp16, source);
+
+			item_count =
+			    acpi_rs_decode_bitmask(temp16, destination);
+			if (item_count) {
+				resource->length += (item_count - 1);
+			}
+
+			target = ACPI_ADD_PTR(char, resource, info->value);
+			ACPI_SET8(target) = (u8) item_count;
+			break;
+
+		case ACPI_RSC_EXIT_NE:
+			/*
+			 * Control - Exit conversion if not equal
+			 */
+			switch (info->resource_offset) {
+			case ACPI_RSC_COMPARE_AML_LENGTH:
+				if (aml_resource_length != info->value) {
+					goto exit;
+				}
+				break;
+
+			case ACPI_RSC_COMPARE_VALUE:
+				if (ACPI_GET8(source) != info->value) {
+					goto exit;
+				}
+				break;
+
+			default:
+
+				ACPI_ERROR((AE_INFO,
+					    "Invalid conversion sub-opcode"));
+				return_ACPI_STATUS(AE_BAD_PARAMETER);
+			}
+			break;
+
+		default:
+
+			ACPI_ERROR((AE_INFO, "Invalid conversion opcode"));
+			return_ACPI_STATUS(AE_BAD_PARAMETER);
+		}
+
+		count--;
+		info++;
+	}
+
+      exit:
+	if (!flags_mode) {
+
+		/* Round the resource struct length up to the next boundary (32 or 64) */
+
+		resource->length =
+		    (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(resource->length);
+	}
+	return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_rs_convert_resource_to_aml
+ *
+ * PARAMETERS:  Resource            - Pointer to the resource descriptor
+ *              Aml                 - Where the AML descriptor is returned
+ *              Info                - Pointer to appropriate conversion table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Convert an internal resource descriptor to the corresponding
+ *              external AML resource descriptor.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
+				union aml_resource *aml,
+				struct acpi_rsconvert_info *info)
+{
+	void *source = NULL;
+	void *destination;
+	acpi_rsdesc_size aml_length = 0;
+	u8 count;
+	u16 temp16 = 0;
+	u16 item_count = 0;
+
+	ACPI_FUNCTION_TRACE(rs_convert_resource_to_aml);
+
+	/*
+	 * First table entry must be ACPI_RSC_INITxxx and must contain the
+	 * table length (# of table entries)
+	 */
+	count = INIT_TABLE_LENGTH(info);
+
+	while (count) {
+		/*
+		 * Source is the internal resource descriptor,
+		 * destination is the external AML byte stream buffer
+		 */
+		source = ACPI_ADD_PTR(void, resource, info->resource_offset);
+		destination = ACPI_ADD_PTR(void, aml, info->aml_offset);
+
+		switch (info->opcode) {
+		case ACPI_RSC_INITSET:
+
+			ACPI_MEMSET(aml, 0, INIT_RESOURCE_LENGTH(info));
+			aml_length = INIT_RESOURCE_LENGTH(info);
+			acpi_rs_set_resource_header(INIT_RESOURCE_TYPE(info),
+						    aml_length, aml);
+			break;
+
+		case ACPI_RSC_INITGET:
+			break;
+
+		case ACPI_RSC_FLAGINIT:
+			/*
+			 * Clear the flag byte
+			 */
+			ACPI_SET8(destination) = 0;
+			break;
+
+		case ACPI_RSC_1BITFLAG:
+			/*
+			 * Mask and shift the flag bit
+			 */
+			ACPI_SET8(destination) |= (u8)
+			    ((ACPI_GET8(source) & 0x01) << info->value);
+			break;
+
+		case ACPI_RSC_2BITFLAG:
+			/*
+			 * Mask and shift the flag bits
+			 */
+			ACPI_SET8(destination) |= (u8)
+			    ((ACPI_GET8(source) & 0x03) << info->value);
+			break;
+
+		case ACPI_RSC_COUNT:
+
+			item_count = ACPI_GET8(source);
+			ACPI_SET8(destination) = (u8) item_count;
+
+			aml_length =
+			    (u16) (aml_length +
+				   (info->value * (item_count - 1)));
+			break;
+
+		case ACPI_RSC_COUNT16:
+
+			item_count = ACPI_GET16(source);
+			aml_length = (u16) (aml_length + item_count);
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
+		case ACPI_RSC_LENGTH:
+
+			acpi_rs_set_resource_length(info->value, aml);
+			break;
+
+		case ACPI_RSC_MOVE8:
+		case ACPI_RSC_MOVE16:
+		case ACPI_RSC_MOVE32:
+		case ACPI_RSC_MOVE64:
+
+			if (info->value) {
+				item_count = info->value;
+			}
+			acpi_rs_move_data(destination, source, item_count,
+					  info->opcode);
+			break;
+
+		case ACPI_RSC_ADDRESS:
+
+			/* Set the Resource Type, General Flags, and Type-Specific Flags */
+
+			acpi_rs_set_address_common(aml, resource);
+			break;
+
+		case ACPI_RSC_SOURCEX:
+			/*
+			 * Optional resource_source (Index and String)
+			 */
+			aml_length =
+			    acpi_rs_set_resource_source(aml, (acpi_rs_length)
+							aml_length, source);
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
+		case ACPI_RSC_SOURCE:
+			/*
+			 * Optional resource_source (Index and String). This is the more
+			 * complicated case used by the Interrupt() macro
+			 */
+			aml_length =
+			    acpi_rs_set_resource_source(aml, info->value,
+							source);
+			acpi_rs_set_resource_length(aml_length, aml);
+			break;
+
+		case ACPI_RSC_BITMASK:
+			/*
+			 * 8-bit encoded bitmask (DMA macro)
+			 */
+			ACPI_SET8(destination) = (u8)
+			    acpi_rs_encode_bitmask(source,
+						   *ACPI_ADD_PTR(u8, resource,
+								 info->value));
+			break;
+
+		case ACPI_RSC_BITMASK16:
+			/*
+			 * 16-bit encoded bitmask (IRQ macro)
+			 */
+			temp16 = acpi_rs_encode_bitmask(source,
+							*ACPI_ADD_PTR(u8,
+								      resource,
+								      info->
+								      value));
+			ACPI_MOVE_16_TO_16(destination, &temp16);
+			break;
+
+		case ACPI_RSC_EXIT_LE:
+			/*
+			 * Control - Exit conversion if less than or equal
+			 */
+			if (item_count <= info->value) {
+				goto exit;
+			}
+			break;
+
+		case ACPI_RSC_EXIT_NE:
+			/*
+			 * Control - Exit conversion if not equal
+			 */
+			switch (COMPARE_OPCODE(info)) {
+			case ACPI_RSC_COMPARE_VALUE:
+
+				if (*ACPI_ADD_PTR(u8, resource,
+						  COMPARE_TARGET(info)) !=
+				    COMPARE_VALUE(info)) {
+					goto exit;
+				}
+				break;
+
+			default:
+
+				ACPI_ERROR((AE_INFO,
+					    "Invalid conversion sub-opcode"));
+				return_ACPI_STATUS(AE_BAD_PARAMETER);
+			}
+			break;
+
+		case ACPI_RSC_EXIT_EQ:
+			/*
+			 * Control - Exit conversion if equal
+			 */
+			if (*ACPI_ADD_PTR(u8, resource,
+					  COMPARE_TARGET(info)) ==
+			    COMPARE_VALUE(info)) {
+				goto exit;
+			}
+			break;
+
+		default:
+
+			ACPI_ERROR((AE_INFO, "Invalid conversion opcode"));
+			return_ACPI_STATUS(AE_BAD_PARAMETER);
+		}
+
+		count--;
+		info++;
+	}
+
+      exit:
+	return_ACPI_STATUS(AE_OK);
+}
+
+#if 0
+/* Previous resource validations */
+
+if (aml->ext_address64.revision_iD != AML_RESOURCE_EXTENDED_ADDRESS_REVISION) {
+	return_ACPI_STATUS(AE_SUPPORT);
+}
+
+if (resource->data.start_dpf.performance_robustness >= 3) {
+	return_ACPI_STATUS(AE_AML_BAD_RESOURCE_VALUE);
+}
+
+if (((aml->irq.flags & 0x09) == 0x00) || ((aml->irq.flags & 0x09) == 0x09)) {
+	/*
+	 * Only [active_high, edge_sensitive] or [active_low, level_sensitive]
+	 * polarity/trigger interrupts are allowed (ACPI spec, section
+	 * "IRQ Format"), so 0x00 and 0x09 are illegal.
+	 */
+	ACPI_ERROR((AE_INFO,
+		    "Invalid interrupt polarity/trigger in resource list, %X",
+		    aml->irq.flags));
+	return_ACPI_STATUS(AE_BAD_DATA);
+}
+
+resource->data.extended_irq.interrupt_count = temp8;
+if (temp8 < 1) {
+
+	/* Must have at least one IRQ */
+
+	return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH);
+}
+
+if (resource->data.dma.transfer == 0x03) {
+	ACPI_ERROR((AE_INFO, "Invalid DMA.Transfer preference (3)"));
+	return_ACPI_STATUS(AE_BAD_DATA);
+}
+#endif