ACPICA: 20160318 Release

index 5ba0498..93f8831 100644
@@ -152,7 +152,7 @@ acpi_hw_validate_register(struct acpi_generic_address *reg,
  *
  ******************************************************************************/
 
-acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg)
+acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address * reg)
 {
 	u64 address;
 	u64 value64;

index d4aa8b6..2de8adb 100644
@@ -602,7 +602,6 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
 	info->flags = ACPI_IGNORE_RETURN_VALUE;
 
 	status = acpi_ns_evaluate(info);
-
 	if (ACPI_SUCCESS(status)) {
 		walk_info->num_INI++;
 	}

index 75cdb87..b5e2b0a 100644
@@ -123,8 +123,8 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
 		(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 		acpi_ns_delete_namespace_by_owner(acpi_gbl_root_table_list.
 						  tables[table_index].owner_id);
-		acpi_tb_release_owner_id(table_index);
 
+		acpi_tb_release_owner_id(table_index);
 		return_ACPI_STATUS(status);
 	}
 

index 814d5f8..bef06c9 100644
@@ -582,7 +582,7 @@ static char acpi_os_name[ACPI_MAX_OVERRIDE_LEN];
 
 acpi_status
 acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
-			    char **new_val)
+			    acpi_string *new_val)
 {
 	if (!init_val || !new_val)
 		return AE_BAD_PARAMETER;

index d1e34d1..dfdcf5a 100644
@@ -96,7 +96,7 @@ acpi_physical_address acpi_os_get_root_pointer(void);
 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override
 acpi_status
 acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
-			    char **new_val);
+			    acpi_string * new_val);
 #endif
 
 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override

deleted file mode 100644
index 28084a1..0000000
@@ -1,54 +0,0 @@
-/******************************************************************************
- *
- * Name: acmsvcex.h - Extra VC specific defines, etc.
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2016, 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.
- */
-
-#ifndef __ACMSVCEX_H__
-#define __ACMSVCEX_H__
-
-/* Debug support. */
-
-#ifdef _DEBUG
-#define _CRTDBG_MAP_ALLOC	/* Enables specific file/lineno for leaks */
-#include <crtdbg.h>
-#endif
-
-#endif				/* __ACMSVCEX_H__ */

49 lines not on this page · raw message

index a4ef625..7702b27 100644
@@ -321,7 +321,7 @@ struct acpi_csrt_descriptor {
  * DBG2 - Debug Port Table 2
  *        Version 0 (Both main table and subtables)
  *
- * Conforms to "Microsoft Debug Port Table 2 (DBG2)", May 22 2012.
+ * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
  *
  ******************************************************************************/
 

@@ -371,6 +371,11 @@ struct acpi_dbg2_device {
 
 #define ACPI_DBG2_16550_COMPATIBLE  0x0000
 #define ACPI_DBG2_16550_SUBSET      0x0001
+#define ACPI_DBG2_ARM_PL011         0x0003
+#define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
+#define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
+#define ACPI_DBG2_ARM_DCC           0x000F
+#define ACPI_DBG2_BCM2835           0x0010
 
 #define ACPI_DBG2_1394_STANDARD     0x0000
 

index 7702b27..e9d3cc1 100644
@@ -1107,10 +1107,10 @@ struct acpi_table_slic {
 /*******************************************************************************
  *
  * SPCR - Serial Port Console Redirection table
- *        Version 1
+ *        Version 2
  *
  * Conforms to "Serial Port Console Redirection Table",
- * Version 1.00, January 11, 2002
+ * Version 1.03, August 10, 2015
  *
  ******************************************************************************/
 

@@ -1142,6 +1142,8 @@ struct acpi_table_spcr {
 
 #define ACPI_SPCR_DO_NOT_DISABLE    (1)
 
+/* Values for Interface Type: See the definition of the DBG2 table */
+
 /*******************************************************************************
  *
  * SPMI - Server Platform Management Interface table

index 16e0136..b7c96b7 100644
@@ -427,7 +427,8 @@ enum acpi_hest_types {
 	ACPI_HEST_TYPE_AER_ENDPOINT = 7,
 	ACPI_HEST_TYPE_AER_BRIDGE = 8,
 	ACPI_HEST_TYPE_GENERIC_ERROR = 9,
-	ACPI_HEST_TYPE_RESERVED = 10	/* 10 and greater are reserved */
+	ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
+	ACPI_HEST_TYPE_RESERVED = 11	/* 11 and greater are reserved */
 };
 
 /*

@@ -506,7 +507,11 @@ enum acpi_hest_notify_types {
 	ACPI_HEST_NOTIFY_NMI = 4,
 	ACPI_HEST_NOTIFY_CMCI = 5,	/* ACPI 5.0 */
 	ACPI_HEST_NOTIFY_MCE = 6,	/* ACPI 5.0 */
-	ACPI_HEST_NOTIFY_RESERVED = 7	/* 7 and greater are reserved */
+	ACPI_HEST_NOTIFY_GPIO = 7,	/* ACPI 6.0 */
+	ACPI_HEST_NOTIFY_SEA = 8,	/* ACPI 6.1 */
+	ACPI_HEST_NOTIFY_SEI = 9,	/* ACPI 6.1 */
+	ACPI_HEST_NOTIFY_GSIV = 10,	/* ACPI 6.1 */
+	ACPI_HEST_NOTIFY_RESERVED = 11	/* 11 and greater are reserved */
 };
 
 /* Values for config_write_enable bitfield above */

@@ -603,6 +608,24 @@ struct acpi_hest_generic {
 	u32 error_block_length;
 };
 
+/* 10: Generic Hardware Error Source, version 2 */
+
+struct acpi_hest_generic_v2 {
+	struct acpi_hest_header header;
+	u16 related_source_id;
+	u8 reserved;
+	u8 enabled;
+	u32 records_to_preallocate;
+	u32 max_sections_per_record;
+	u32 max_raw_data_length;
+	struct acpi_generic_address error_status_address;
+	struct acpi_hest_notify notify;
+	u32 error_block_length;
+	struct acpi_generic_address read_ack_register;
+	u64 read_ack_preserve;
+	u64 read_ack_write;
+};
+
 /* Generic Error Status block */
 
 struct acpi_hest_generic_status {

@@ -634,6 +657,33 @@ struct acpi_hest_generic_data {
 	u8 fru_text[20];
 };
 
+/* Extension for revision 0x0300 */
+
+struct acpi_hest_generic_data_v300 {
+	u8 section_type[16];
+	u32 error_severity;
+	u16 revision;
+	u8 validation_bits;
+	u8 flags;
+	u32 error_data_length;
+	u8 fru_id[16];
+	u8 fru_text[20];
+	u64 time_stamp;
+};
+
+/* Values for error_severity above */
+
+#define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
+#define ACPI_HEST_GEN_ERROR_FATAL           1
+#define ACPI_HEST_GEN_ERROR_CORRECTED       2
+#define ACPI_HEST_GEN_ERROR_NONE            3
+
+/* Flags for validation_bits above */
+
+#define ACPI_HEST_GEN_VALID_FRU_ID          (1)
+#define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
+#define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)
+
 /*******************************************************************************
  *
  * MADT - Multiple APIC Description Table

index e9d3cc1..d6bd377 100644
@@ -660,7 +660,7 @@ struct acpi_ibft_target {
  * IORT - IO Remapping Table
  *
  * Conforms to "IO Remapping Table System Software on ARM Platforms",
- * Document number: ARM DEN 0049A, 2015
+ * Document number: ARM DEN 0049B, October 2015
  *
  ******************************************************************************/
 

@@ -690,7 +690,8 @@ enum acpi_iort_node_type {
 	ACPI_IORT_NODE_ITS_GROUP = 0x00,
 	ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
 	ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
-	ACPI_IORT_NODE_SMMU = 0x03
+	ACPI_IORT_NODE_SMMU = 0x03,
+	ACPI_IORT_NODE_SMMU_V3 = 0x04
 };
 
 struct acpi_iort_id_mapping {

@@ -780,6 +781,23 @@ struct acpi_iort_smmu {
 #define ACPI_IORT_SMMU_DVM_SUPPORTED    (1)
 #define ACPI_IORT_SMMU_COHERENT_WALK    (1<<1)
 
+struct acpi_iort_smmu_v3 {
+	u64 base_address;	/* SMMUv3 base address */
+	u32 flags;
+	u32 reserved;
+	u64 vatos_address;
+	u32 model;		/* O: generic SMMUv3 */
+	u32 event_gsiv;
+	u32 pri_gsiv;
+	u32 gerr_gsiv;
+	u32 sync_gsiv;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE   (1)
+#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE     (1<<1)
+
 /*******************************************************************************
  *
  * IVRS - I/O Virtualization Reporting Structure

index b7c96b7..912dff9 100644
@@ -984,7 +984,7 @@ struct acpi_msct_proximity {
 
 /*******************************************************************************
  *
- * NFIT - NVDIMM Interface Table (ACPI 6.0)
+ * NFIT - NVDIMM Interface Table (ACPI 6.0+)
  *        Version 1
  *
  ******************************************************************************/

@@ -1065,6 +1065,7 @@ struct acpi_nfit_memory_map {
 #define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)	/* 03: Memory Device is not armed */
 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)	/* 04: Memory Device observed SMART/health events */
 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)	/* 05: SMART/health events enabled */
+#define ACPI_NFIT_MEM_MAP_FAILED        (1<<6)	/* 06: Mapping to SPA failed */
 
 /* 2: Interleave Structure */
 

@@ -1096,7 +1097,10 @@ struct acpi_nfit_control_region {
 	u16 subsystem_vendor_id;
 	u16 subsystem_device_id;
 	u16 subsystem_revision_id;
-	u8 reserved[6];		/* Reserved, must be zero */
+	u8 valid_fields;
+	u8 manufacturing_location;
+	u16 manufacturing_date;
+	u8 reserved[2];		/* Reserved, must be zero */
 	u32 serial_number;
 	u16 code;
 	u16 windows;

@@ -1111,7 +1115,11 @@ struct acpi_nfit_control_region {
 
 /* Flags */
 
-#define ACPI_NFIT_CONTROL_BUFFERED      (1)	/* Block Data Windows implementation is buffered */
+#define ACPI_NFIT_CONTROL_BUFFERED          (1)	/* Block Data Windows implementation is buffered */
+
+/* valid_fields bits */
+
+#define ACPI_NFIT_CONTROL_MFG_INFO_VALID    (1)	/* Manufacturing fields are valid */
 
 /* 5: NVDIMM Block Data Window Region Structure */
 

index d6bd377..c93dbad 100644
@@ -404,7 +404,7 @@ struct acpi_table_dbgp {
  *        Version 1
  *
  * Conforms to "Intel Virtualization Technology for Directed I/O",
- * Version 2.2, Sept. 2013
+ * Version 2.3, October 2014
  *
  ******************************************************************************/
 

@@ -418,6 +418,8 @@ struct acpi_table_dmar {
 /* Masks for Flags field above */
 
 #define ACPI_DMAR_INTR_REMAP        (1)
+#define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
+#define ACPI_DMAR_X2APIC_MODE       (1<<2)
 
 /* DMAR subtable header */
 

index a79e4f3..f63f3fd 100644
@@ -385,14 +385,15 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
 {
 	/*
 	 * Check if the FADT is larger than the largest table that we expect
-	 * (the ACPI 5.0 version). If so, truncate the table, and issue
-	 * a warning.
+	 * (typically the current ACPI specification version). If so, truncate
+	 * the table, and issue a warning.
 	 */
 	if (length > sizeof(struct acpi_table_fadt)) {
 		ACPI_BIOS_WARNING((AE_INFO,
-				   "FADT (revision %u) is longer than ACPI 5.0 version, "
+				   "FADT (revision %u) is longer than %s length, "
 				   "truncating length %u to %u",
-				   table->revision, length,
+				   table->revision, ACPI_FADT_CONFORMANCE,
+				   length,
 				   (u32)sizeof(struct acpi_table_fadt)));
 	}
 

@@ -646,9 +647,12 @@ static void acpi_tb_convert_fadt(void)
 			if ((address64->address && !length) ||
 			    (!address64->address && length)) {
 				ACPI_BIOS_WARNING((AE_INFO,
-						   "Optional FADT field %s has zero address or length: "
-						   "0x%8.8X%8.8X/0x%X",
-						   name,
+						   "Optional FADT field %s has valid %s but zero %s: "
+						   "0x%8.8X%8.8X/0x%X", name,
+						   (length ? "Length" :
+						    "Address"),
+						   (length ? "Address" :
+						    "Length"),
 						   ACPI_FORMAT_UINT64
 						   (address64->address),
 						   length));

index 0cb1a00..c19700e 100644
@@ -223,7 +223,7 @@ struct acpi_table_facs {
 /*******************************************************************************
  *
  * FADT - Fixed ACPI Description Table (Signature "FACP")
- *        Version 4
+ *        Version 6
  *
  ******************************************************************************/
 

@@ -413,4 +413,6 @@ struct acpi_table_desc {
 #define ACPI_FADT_V5_SIZE       (u32) (ACPI_FADT_OFFSET (hypervisor_id))
 #define ACPI_FADT_V6_SIZE       (u32) (sizeof (struct acpi_table_fadt))
 
+#define ACPI_FADT_CONFORMANCE   "ACPI 6.1 (FADT version 6)"
+
 #endif				/* __ACTBL_H__ */

index 5faeab4..4ca426b 100644
@@ -523,6 +523,9 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Fixed-length (4 Int) */
 	PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0),
 
+	{{"_FIT", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_BUFFER)}},	/* ACPI 6.0 */
+
 	{{"_FIX", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Variable-length (Ints) */
 	PACKAGE_INFO(ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0),

@@ -1053,6 +1056,12 @@ const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING |
 			 ACPI_RTYPE_BUFFER)}},
 
+	{{"_WPC", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* ACPI 6.1 */
+
+	{{"_WPP", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* ACPI 6.1 */
+
 	PACKAGE_INFO(0, 0, 0, 0, 0, 0)	/* Table terminator */
 };
 #else

index 6ba65b0..efd7988 100644
@@ -446,7 +446,7 @@ const char *acpi_ut_get_mutex_name(u32 mutex_id)
 
 /* Names for Notify() values, used for debug output */
 
-static const char *acpi_gbl_generic_notify[ACPI_NOTIFY_MAX + 1] = {
+static const char *acpi_gbl_generic_notify[ACPI_GENERIC_NOTIFY_MAX + 1] = {
 	/* 00 */ "Bus Check",
 	/* 01 */ "Device Check",
 	/* 02 */ "Device Wake",

@@ -459,49 +459,53 @@ static const char *acpi_gbl_generic_notify[ACPI_NOTIFY_MAX + 1] = {
 	/* 09 */ "Device PLD Check",
 	/* 0A */ "Reserved",
 	/* 0B */ "System Locality Update",
-	/* 0C */ "Shutdown Request",
+					/* 0C */ "Shutdown Request",
+					/* Reserved in ACPI 6.0 */
 	/* 0D */ "System Resource Affinity Update"
 };
 
-static const char *acpi_gbl_device_notify[4] = {
+static const char *acpi_gbl_device_notify[5] = {
 	/* 80 */ "Status Change",
 	/* 81 */ "Information Change",
 	/* 82 */ "Device-Specific Change",
-	/* 83 */ "Device-Specific Change"
+	/* 83 */ "Device-Specific Change",
+	/* 84 */ "Reserved"
 };
 
-static const char *acpi_gbl_processor_notify[4] = {
+static const char *acpi_gbl_processor_notify[5] = {
 	/* 80 */ "Performance Capability Change",
 	/* 81 */ "C-State Change",
 	/* 82 */ "Throttling Capability Change",
-	/* 83 */ "Device-Specific Change"
+	/* 83 */ "Guaranteed Change",
+	/* 84 */ "Minimum Excursion"
 };
 
-static const char *acpi_gbl_thermal_notify[4] = {
+static const char *acpi_gbl_thermal_notify[5] = {
 	/* 80 */ "Thermal Status Change",
 	/* 81 */ "Thermal Trip Point Change",
 	/* 82 */ "Thermal Device List Change",
-	/* 83 */ "Thermal Relationship Change"
+	/* 83 */ "Thermal Relationship Change",
+	/* 84 */ "Reserved"
 };
 
 const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type)
 {
 
-	/* 00 - 0D are common to all object types */
+	/* 00 - 0D are "common to all object types" (from ACPI Spec) */
 
-	if (notify_value <= ACPI_NOTIFY_MAX) {
+	if (notify_value <= ACPI_GENERIC_NOTIFY_MAX) {
 		return (acpi_gbl_generic_notify[notify_value]);
 	}
 
-	/* 0D - 7F are reserved */
+	/* 0E - 7F are reserved */
 
 	if (notify_value <= ACPI_MAX_SYS_NOTIFY) {
 		return ("Reserved");
 	}
 
-	/* 80 - 83 are per-object-type */
+	/* 80 - 84 are per-object-type */
 
-	if (notify_value <= 0x83) {
+	if (notify_value <= ACPI_SPECIFIC_NOTIFY_MAX) {
 		switch (type) {
 		case ACPI_TYPE_ANY:
 		case ACPI_TYPE_DEVICE:

index 912dff9..796d6ba 100644
@@ -236,7 +236,8 @@ enum acpi_einj_actions {
 	ACPI_EINJ_CHECK_BUSY_STATUS = 6,
 	ACPI_EINJ_GET_COMMAND_STATUS = 7,
 	ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
-	ACPI_EINJ_ACTION_RESERVED = 9,	/* 9 and greater are reserved */
+	ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
+	ACPI_EINJ_ACTION_RESERVED = 10,	/* 10 and greater are reserved */
 	ACPI_EINJ_TRIGGER_ERROR = 0xFF	/* Except for this value */
 };
 

@@ -348,7 +349,8 @@ enum acpi_erst_actions {
 	ACPI_ERST_GET_ERROR_RANGE = 13,
 	ACPI_ERST_GET_ERROR_LENGTH = 14,
 	ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
-	ACPI_ERST_ACTION_RESERVED = 16	/* 16 and greater are reserved */
+	ACPI_ERST_EXECUTE_TIMINGS = 16,
+	ACPI_ERST_ACTION_RESERVED = 17	/* 17 and greater are reserved */
 };
 
 /* Values for Instruction field above */

index db46546..140886e 100644
@@ -630,7 +630,8 @@ typedef u64 acpi_integer;
 #define ACPI_NOTIFY_SHUTDOWN_REQUEST    (u8) 0x0C
 #define ACPI_NOTIFY_AFFINITY_UPDATE     (u8) 0x0D
 
-#define ACPI_NOTIFY_MAX                 0x0D
+#define ACPI_GENERIC_NOTIFY_MAX         0x0D
+#define ACPI_SPECIFIC_NOTIFY_MAX        0x84
 
 /*
  * Types associated with ACPI names and objects. The first group of

index ddf5e66..f12f4bb 100644
@@ -184,7 +184,7 @@ struct acpi_table_fpdt {
 	struct acpi_table_header header;	/* Common ACPI table header */
 };
 
-/* FPDT subtable header */
+/* FPDT subtable header (Performance Record Structure) */
 
 struct acpi_fpdt_header {
 	u16 type;

@@ -205,19 +205,15 @@ enum acpi_fpdt_type {
 
 /* 0: Firmware Basic Boot Performance Record */
 
-struct acpi_fpdt_boot {
+struct acpi_fpdt_boot_pointer {
 	struct acpi_fpdt_header header;
 	u8 reserved[4];
-	u64 reset_end;
-	u64 load_start;
-	u64 startup_start;
-	u64 exit_services_entry;
-	u64 exit_services_exit;
+	u64 address;
 };
 
 /* 1: S3 Performance Table Pointer Record */
 
-struct acpi_fpdt_s3pt_ptr {
+struct acpi_fpdt_s3pt_pointer {
 	struct acpi_fpdt_header header;
 	u8 reserved[4];
 	u64 address;

@@ -225,7 +221,7 @@ struct acpi_fpdt_s3pt_ptr {
 
 /*
  * S3PT - S3 Performance Table. This table is pointed to by the
- * FPDT S3 Pointer Record above.
+ * S3 Pointer Record above.
  */
 struct acpi_table_s3pt {
 	u8 signature[4];	/* "S3PT" */

@@ -233,34 +229,43 @@ struct acpi_table_s3pt {
 };
 
 /*
- * S3PT Subtables
+ * S3PT Subtables (Not part of the actual FPDT)
  */
-struct acpi_s3pt_header {
-	u16 type;
-	u8 length;
-	u8 revision;
-};
 
-/* Values for Type field above */
+/* Values for Type field in S3PT header */
 
 enum acpi_s3pt_type {
 	ACPI_S3PT_TYPE_RESUME = 0,
-	ACPI_S3PT_TYPE_SUSPEND = 1
+	ACPI_S3PT_TYPE_SUSPEND = 1,
+	ACPI_FPDT_BOOT_PERFORMANCE = 2
 };
 
 struct acpi_s3pt_resume {
-	struct acpi_s3pt_header header;
+	struct acpi_fpdt_header header;
 	u32 resume_count;
 	u64 full_resume;
 	u64 average_resume;
 };
 
 struct acpi_s3pt_suspend {
-	struct acpi_s3pt_header header;
+	struct acpi_fpdt_header header;
 	u64 suspend_start;
 	u64 suspend_end;
 };
 
+/*
+ * FPDT Boot Performance Record (Not part of the actual FPDT)
+ */
+struct acpi_fpdt_boot {
+	struct acpi_fpdt_header header;
+	u8 reserved[4];
+	u64 reset_end;
+	u64 load_start;
+	u64 startup_start;
+	u64 exit_services_entry;
+	u64 exit_services_exit;
+};
+
 /*******************************************************************************
  *
  * GTDT - Generic Timer Description Table (ACPI 5.1)

439 lines not on this page · raw message

302 lines not on this page · raw message

index 4d44bc1..425f133 100644
@@ -301,8 +301,8 @@ static u32 acpi_ex_digits_needed(u64 value, u32 base)
  *
  * FUNCTION:    acpi_ex_eisa_id_to_string
  *
- * PARAMETERS:  compressed_id   - EISAID to be converted
- *              out_string      - Where to put the converted string (8 bytes)
+ * PARAMETERS:  out_string      - Where to put the converted string (8 bytes)
+ *              compressed_id   - EISAID to be converted
  *
  * RETURN:      None
  *

@@ -354,7 +354,7 @@ void acpi_ex_eisa_id_to_string(char *out_string, u64 compressed_id)
  *                                possible 64-bit integer.
  *              value           - Value to be converted
  *
- * RETURN:      None, string
+ * RETURN:      Converted string in out_string
  *
  * DESCRIPTION: Convert a 64-bit integer to decimal string representation.
  *              Assumes string buffer is large enough to hold the string. The

@@ -384,9 +384,9 @@ void acpi_ex_integer_to_string(char *out_string, u64 value)
  * FUNCTION:    acpi_ex_pci_cls_to_string
  *
  * PARAMETERS:  out_string      - Where to put the converted string (7 bytes)
- * PARAMETERS:  class_code      - PCI class code to be converted (3 bytes)
+ *              class_code      - PCI class code to be converted (3 bytes)
  *
- * RETURN:      None
+ * RETURN:      Converted string in out_string
  *
  * DESCRIPTION: Convert 3-bytes PCI class code to string representation.
  *              Return buffer must be large enough to hold the string. The

@@ -417,7 +417,7 @@ void acpi_ex_pci_cls_to_string(char *out_string, u8 class_code[3])
  *
  * PARAMETERS:  space_id            - ID to be validated
  *
- * RETURN:      TRUE if valid/supported ID.
+ * RETURN:      TRUE if space_id is a valid/supported ID.
  *
  * DESCRIPTION: Validate an operation region space_ID.
  *

index 51b073b..54b42a5 100644
@@ -361,6 +361,15 @@ ACPI_GLOBAL(u32, acpi_gbl_num_objects);
 
 #endif				/* ACPI_DEBUGGER */
 
+#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
+
+ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]);
+ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]);
+ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]);
+ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
+
+#endif
+
 /*****************************************************************************
  *
  * Application globals

49 lines not on this page · raw message

index 9047f28..fde5a09 100644
@@ -179,6 +179,7 @@ acpi_ns_check_package(struct acpi_evaluate_info *info,
 			if (ACPI_FAILURE(status)) {
 				return (status);
 			}
+
 			elements++;
 		}
 		break;

@@ -225,6 +226,7 @@ acpi_ns_check_package(struct acpi_evaluate_info *info,
 					return (status);
 				}
 			}
+
 			elements++;
 		}
 		break;

@@ -569,11 +571,13 @@ acpi_ns_check_package_list(struct acpi_evaluate_info *info,
 			if (sub_package->package.count < expected_count) {
 				goto package_too_small;
 			}
+
 			if (sub_package->package.count <
 			    package->ret_info.count1) {
 				expected_count = package->ret_info.count1;
 				goto package_too_small;
 			}
+
 			if (expected_count == 0) {
 				/*
 				 * Either the num_entries element was originally zero or it was

@@ -661,6 +665,7 @@ acpi_ns_check_package_elements(struct acpi_evaluate_info *info,
 		if (ACPI_FAILURE(status)) {
 			return (status);
 		}
+
 		this_element++;
 	}
 

@@ -671,6 +676,7 @@ acpi_ns_check_package_elements(struct acpi_evaluate_info *info,
 		if (ACPI_FAILURE(status)) {
 			return (status);
 		}
+
 		this_element++;
 	}
 

index 7c0595b..72f85b4 100644
@@ -66,17 +66,28 @@
  *
  *****************************************************************************/
 
+/* Common application configuration. All single threaded except for acpi_exec. */
+
+#if (defined ACPI_ASL_COMPILER) || \
+	(defined ACPI_BIN_APP)      || \
+	(defined ACPI_DUMP_APP)     || \
+	(defined ACPI_HELP_APP)     || \
+	(defined ACPI_NAMES_APP)    || \
+	(defined ACPI_SRC_APP)      || \
+	(defined ACPI_XTRACT_APP)   || \
+	(defined ACPI_EXAMPLE_APP)
+#define ACPI_APPLICATION
+#define ACPI_SINGLE_THREADED
+#endif
+
 /* iASL configuration */
 
 #ifdef ACPI_ASL_COMPILER
-#define ACPI_APPLICATION
 #define ACPI_DEBUG_OUTPUT
 #define ACPI_CONSTANT_EVAL_ONLY
 #define ACPI_LARGE_NAMESPACE_NODE
 #define ACPI_DATA_TABLE_DISASSEMBLY
-#define ACPI_SINGLE_THREADED
 #define ACPI_32BIT_PHYSICAL_ADDRESS
-
 #define ACPI_DISASSEMBLER 1
 #endif
 

@@ -89,21 +100,6 @@
 #define ACPI_DBG_TRACK_ALLOCATIONS
 #endif
 
-/*
- * acpi_bin/acpi_dump/acpi_help/acpi_names/acpi_src/acpi_xtract/Example
- * configuration. All single threaded.
- */
-#if (defined ACPI_BIN_APP)      || \
-	(defined ACPI_DUMP_APP)     || \
-	(defined ACPI_HELP_APP)     || \
-	(defined ACPI_NAMES_APP)    || \
-	(defined ACPI_SRC_APP)      || \
-	(defined ACPI_XTRACT_APP)   || \
-	(defined ACPI_EXAMPLE_APP)
-#define ACPI_APPLICATION
-#define ACPI_SINGLE_THREADED
-#endif
-
 /* acpi_help configuration. Error messages disabled. */
 
 #ifdef ACPI_HELP_APP

@@ -138,11 +134,16 @@
 #define ACPI_REDUCED_HARDWARE 1
 #endif
 
-/* Linkable ACPICA library */
+/* Linkable ACPICA library. Two versions, one with full debug. */
 
 #ifdef ACPI_LIBRARY
 #define ACPI_USE_LOCAL_CACHE
-#define ACPI_FULL_DEBUG
+#define ACPI_DEBUGGER 1
+#define ACPI_DISASSEMBLER 1
+
+#ifdef _DEBUG
+#define ACPI_DEBUG_OUTPUT
+#endif
 #endif
 
 /* Common for all ACPICA applications */

index 72f85b4..86b5a84 100644
@@ -219,6 +219,9 @@
 #elif defined(__HAIKU__)
 #include "achaiku.h"
 
+#elif defined(__QNX__)
+#include "acqnx.h"
+
 #else
 
 /* Unknown environment */

index 3818fd0..cbfbce1 100644
@@ -54,7 +54,7 @@ ACPI_MODULE_NAME("osunixmap")
 #ifndef O_BINARY
 #define O_BINARY 0
 #endif
-#if defined(_dragon_fly) || defined(_free_BSD)
+#if defined(_dragon_fly) || defined(_free_BSD) || defined(_QNX)
 #define MMAP_FLAGS          MAP_SHARED
 #else
 #define MMAP_FLAGS          MAP_PRIVATE

index e43ab6f..7422ff7 100644
@@ -175,7 +175,14 @@ void acpi_ut_strlwr(char *src_string);
 
 int acpi_ut_stricmp(char *string1, char *string2);
 
-acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
+acpi_status
+acpi_ut_strtoul64(char *string,
+		  u32 base, u32 max_integer_byte_width, u64 *ret_integer);
+
+/* Values for max_integer_byte_width above */
+
+#define ACPI_MAX32_BYTE_WIDTH       4
+#define ACPI_MAX64_BYTE_WIDTH       8
 
 /*
  * utglobal - Global data structures and procedures

index 68f4e0f4..c79c5fb 100644
@@ -277,7 +277,9 @@ acpi_db_convert_to_object(acpi_object_type type,
 	default:
 
 		object->type = ACPI_TYPE_INTEGER;
-		status = acpi_ut_strtoul64(string, 16, &object->integer.value);
+		status =
+		    acpi_ut_strtoul64(string, 16, acpi_gbl_integer_byte_width,
+				      &object->integer.value);
 		break;
 	}
 

index 0b9f2c1..d0d16da 100644
@@ -124,7 +124,9 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
 		 * of ACPI 3.0) is that the to_integer() operator allows both decimal
 		 * and hexadecimal strings (hex prefixed with "0x").
 		 */
-		status = acpi_ut_strtoul64((char *)pointer, flags, &result);
+		status = acpi_ut_strtoul64((char *)pointer, flags,
+					   acpi_gbl_integer_byte_width,
+					   &result);
 		if (ACPI_FAILURE(status)) {
 			return_ACPI_STATUS(status);
 		}

index 878e8fb..256f56c 100644
@@ -79,7 +79,8 @@ acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
 		/* String-to-Integer conversion */
 
 		status = acpi_ut_strtoul64(original_object->string.pointer,
-					   ACPI_ANY_BASE, &value);
+					   ACPI_ANY_BASE,
+					   acpi_gbl_integer_byte_width, &value);
 		if (ACPI_FAILURE(status)) {
 			return (status);
 		}

147 lines not on this page · raw message

index da44458..9c2db0e 100644
@@ -286,7 +286,8 @@ int ap_dump_table_by_address(char *ascii_address)
 
 	/* Convert argument to an integer physical address */
 
-	status = acpi_ut_strtoul64(ascii_address, 0, &long_address);
+	status = acpi_ut_strtoul64(ascii_address, ACPI_ANY_BASE,
+				   ACPI_MAX64_BYTE_WIDTH, &long_address);
 	if (ACPI_FAILURE(status)) {
 		acpi_log_error("%s: Could not convert to a physical address\n",
 			       ascii_address);

index c3c0915..7692e6b 100644
@@ -209,7 +209,8 @@ static int ap_do_options(int argc, char **argv)
 		case 'r':	/* Dump tables from specified RSDP */
 
 			status =
-			    acpi_ut_strtoul64(acpi_gbl_optarg, 0,
+			    acpi_ut_strtoul64(acpi_gbl_optarg, ACPI_ANY_BASE,
+					      ACPI_MAX64_BYTE_WIDTH,
 					      &gbl_rsdp_base);
 			if (ACPI_FAILURE(status)) {
 				acpi_log_error

index 993af9e..9e2e080 100644
@@ -53,7 +53,7 @@
 #define ACPI_DEBUG_BUFFER_SIZE  0x4000	/* 16K buffer for return objects */
 
 struct acpi_db_command_info {
-	char *name;		/* Command Name */
+	const char *name;	/* Command Name */
 	u8 min_args;		/* Minimum arguments required */
 };
 

@@ -64,7 +64,7 @@ struct acpi_db_command_help {
 };
 
 struct acpi_db_argument_info {
-	char *name;		/* Argument Name */
+	const char *name;	/* Argument Name */
 };
 
 struct acpi_db_execute_walk {

index 54b42a5..fded776 100644
@@ -187,6 +187,8 @@ extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
 extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS];
 extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS];
 extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
+extern const char acpi_gbl_lower_hex_digits[];
+extern const char acpi_gbl_upper_hex_digits[];
 extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
 
 #ifdef ACPI_DBG_TRACK_ALLOCATIONS

index bae1a35..8b09d28 100644
@@ -67,7 +67,7 @@
 typedef const struct acpi_exdump_info {
 	u8 opcode;
 	u8 offset;
-	char *name;
+	const char *name;
 
 } acpi_exdump_info;
 

index 022d69c..f33a4ba 100644
@@ -206,9 +206,10 @@ void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
 void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
 
 void
-acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);
+acpi_ns_dump_pathname(acpi_handle handle,
+		      const char *msg, u32 level, u32 component);
 
-void acpi_ns_print_pathname(u32 num_segments, char *pathname);
+void acpi_ns_print_pathname(u32 num_segments, const char *pathname);
 
 acpi_status
 acpi_ns_dump_one_object(acpi_handle obj_handle,

index 7da639d..fc30577 100644
@@ -139,7 +139,7 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
  */
 const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
 
-char *acpi_ps_get_opcode_name(u16 opcode);
+const char *acpi_ps_get_opcode_name(u16 opcode);
 
 u8 acpi_ps_get_argument_count(u32 op_type);
 

index 5dd58be..83e9a29 100644
@@ -124,7 +124,7 @@ typedef enum {
 typedef const struct acpi_rsdump_info {
 	u8 opcode;
 	u8 offset;
-	char *name;
+	const char *name;
 	const char **pointer;
 
 } acpi_rsdump_info;

@@ -209,7 +209,7 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
 
 acpi_status
 acpi_rs_get_method_data(acpi_handle handle,
-			char *path, struct acpi_buffer *ret_buffer);
+			const char *path, struct acpi_buffer *ret_buffer);
 
 acpi_status
 acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,

index b3b386e..6235642 100644
@@ -184,7 +184,7 @@ struct acpi_evaluate_info {
 	/* The first 3 elements are passed by the caller to acpi_ns_evaluate */
 
 	struct acpi_namespace_node *prefix_node;	/* Input: starting node */
-	char *relative_pathname;	/* Input: path relative to prefix_node */
+	const char *relative_pathname;	/* Input: path relative to prefix_node */
 	union acpi_operand_object **parameters;	/* Input: argument list */
 
 	struct acpi_namespace_node *node;	/* Resolved node (prefix_node:relative_pathname) */

index 7422ff7..4ff971c 100644
@@ -273,7 +273,8 @@ acpi_ut_trace(u32 line_number,
 void
 acpi_ut_trace_ptr(u32 line_number,
 		  const char *function_name,
-		  const char *module_name, u32 component_id, void *pointer);
+		  const char *module_name,
+		  u32 component_id, const void *pointer);
 
 void
 acpi_ut_trace_u32(u32 line_number,

@@ -283,7 +284,8 @@ acpi_ut_trace_u32(u32 line_number,
 void
 acpi_ut_trace_str(u32 line_number,
 		  const char *function_name,
-		  const char *module_name, u32 component_id, char *string);
+		  const char *module_name,
+		  u32 component_id, const char *string);
 
 void
 acpi_ut_exit(u32 line_number,

@@ -342,12 +344,12 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
  */
 acpi_status
 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
-			char *path,
+			const char *path,
 			u32 expected_return_btypes,
 			union acpi_operand_object **return_desc);
 
 acpi_status
-acpi_ut_evaluate_numeric_object(char *object_name,
+acpi_ut_evaluate_numeric_object(const char *object_name,
 				struct acpi_namespace_node *device_node,
 				u64 *value);
 

@@ -533,7 +535,7 @@ void acpi_ut_set_integer_width(u8 revision);
 void
 acpi_ut_display_init_pathname(u8 type,
 			      struct acpi_namespace_node *obj_handle,
-			      char *path);
+			      const char *path);
 #endif
 
 /*

@@ -635,7 +637,7 @@ void acpi_ut_dump_allocation_info(void);
 void acpi_ut_dump_allocations(u32 component, const char *module);
 
 acpi_status
-acpi_ut_create_list(char *list_name,
+acpi_ut_create_list(const char *list_name,
 		    u16 object_size, struct acpi_memory_list **return_cache);
 
 #endif				/* ACPI_DBG_TRACK_ALLOCATIONS */

index 417c02a..f53cb30 100644
@@ -57,12 +57,12 @@ static u32 acpi_db_get_line(char *input_buffer);
 
 static u32 acpi_db_match_command(char *user_command);
 
-static void acpi_db_display_command_info(char *command, u8 display_all);
+static void acpi_db_display_command_info(const char *command, u8 display_all);
 
 static void acpi_db_display_help(char *command);
 
 static u8
-acpi_db_match_command_help(char *command,
+acpi_db_match_command_help(const char *command,
 			   const struct acpi_db_command_help *help);
 
 /*

@@ -348,7 +348,7 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
  ******************************************************************************/
 
 static u8
-acpi_db_match_command_help(char *command,
+acpi_db_match_command_help(const char *command,
 			   const struct acpi_db_command_help *help)
 {
 	char *invocation = help->invocation;

@@ -402,7 +402,7 @@ acpi_db_match_command_help(char *command,
  *
  ******************************************************************************/
 
-static void acpi_db_display_command_info(char *command, u8 display_all)
+static void acpi_db_display_command_info(const char *command, u8 display_all)
 {
 	const struct acpi_db_command_help *next;
 	u8 matched;

@@ -656,8 +656,9 @@ static u32 acpi_db_match_command(char *user_command)
 	}
 
 	for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
-		if (strstr(acpi_gbl_db_commands[i].name, user_command) ==
-		    acpi_gbl_db_commands[i].name) {
+		if (strstr
+		    (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name),
+		     user_command) == acpi_gbl_db_commands[i].name) {
 			return (i);
 		}
 	}

index b37a2c7..ae80106 100644
@@ -56,8 +56,6 @@ acpi_status acpi_db_second_pass_parse(union acpi_parse_object *root);
 void acpi_db_dump_buffer(u32 address);
 #endif
 
-static char *gbl_hex_to_ascii = "0123456789ABCDEF";
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_db_match_argument

@@ -82,8 +80,9 @@ acpi_db_match_argument(char *user_argument,
 	}
 
 	for (i = 0; arguments[i].name; i++) {
-		if (strstr(arguments[i].name, user_argument) ==
-		    arguments[i].name) {
+		if (strstr(ACPI_CAST_PTR(char, arguments[i].name),
+			   ACPI_CAST_PTR(char,
+					 user_argument)) == arguments[i].name) {
 			return (i);
 		}
 	}

@@ -339,7 +338,7 @@ void acpi_db_uint32_to_hex_string(u32 value, char *buffer)
 	buffer[8] = '\0';
 
 	for (i = 7; i >= 0; i--) {
-		buffer[i] = gbl_hex_to_ascii[value & 0x0F];
+		buffer[i] = acpi_gbl_upper_hex_digits[value & 0x0F];
 		value = value >> 4;
 	}
 }

index 63924d1..17d61c6 100644
@@ -538,7 +538,8 @@ acpi_ev_attach_region(union acpi_operand_object *handler_obj,
 
 void acpi_ev_associate_reg_method(union acpi_operand_object *region_obj)
 {
-	acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
+	const acpi_name *reg_name_ptr =
+	    ACPI_CAST_PTR(acpi_name, METHOD_NAME__REG);
 	struct acpi_namespace_node *method_node;
 	struct acpi_namespace_node *node;
 	union acpi_operand_object *region_obj2;

index ee30974..fce6b2e 100644
@@ -55,9 +55,9 @@ ACPI_MODULE_NAME("exdump")
  */
 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 /* Local prototypes */
-static void acpi_ex_out_string(char *title, char *value);
+static void acpi_ex_out_string(const char *title, const char *value);
 
-static void acpi_ex_out_pointer(char *title, void *value);
+static void acpi_ex_out_pointer(const char *title, const void *value);
 
 static void
 acpi_ex_dump_object(union acpi_operand_object *obj_desc,

@@ -365,8 +365,7 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 		    struct acpi_exdump_info *info)
 {
 	u8 *target;
-	char *name;
-	const char *reference_name;
+	const char *name;
 	u8 count;
 	union acpi_operand_object *start;
 	union acpi_operand_object *data = NULL;

@@ -459,9 +458,9 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
 
 		case ACPI_EXD_REFERENCE:
 
-			reference_name = acpi_ut_get_reference_name(obj_desc);
 			acpi_ex_out_string("Class Name",
-					   ACPI_CAST_PTR(char, reference_name));
+					   acpi_ut_get_reference_name
+					   (obj_desc));
 			acpi_ex_dump_reference_obj(obj_desc);
 			break;
 

@@ -934,12 +933,12 @@ acpi_ex_dump_operands(union acpi_operand_object **operands,
  *
  ******************************************************************************/
 
-static void acpi_ex_out_string(char *title, char *value)
+static void acpi_ex_out_string(const char *title, const char *value)
 {
 	acpi_os_printf("%20s : %s\n", title, value);
 }
 
-static void acpi_ex_out_pointer(char *title, void *value)
+static void acpi_ex_out_pointer(const char *title, const void *value)
 {
 	acpi_os_printf("%20s : %p\n", title, value);
 }

index a01ddb3..7caaaf3 100644
@@ -504,9 +504,7 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
 	 * Evaluate the \_Sx namespace object containing the register values
 	 * for this state
 	 */
-	info->relative_pathname = ACPI_CAST_PTR(char,
-						acpi_gbl_sleep_state_names
-						[sleep_state]);
+	info->relative_pathname = acpi_gbl_sleep_state_names[sleep_state];
 
 	status = acpi_ns_evaluate(info);
 	if (ACPI_FAILURE(status)) {

index 697af81..426a630 100644
@@ -107,9 +107,10 @@ acpi_status acpi_ns_root_initialize(void)
 			continue;
 		}
 
-		status = acpi_ns_lookup(NULL, init_val->name, init_val->type,
-					ACPI_IMODE_LOAD_PASS2,
-					ACPI_NS_NO_UPSEARCH, NULL, &new_node);
+		status =
+		    acpi_ns_lookup(NULL, (char *)init_val->name, init_val->type,
+				   ACPI_IMODE_LOAD_PASS2, ACPI_NS_NO_UPSEARCH,
+				   NULL, &new_node);
 		if (ACPI_FAILURE(status)) {
 			ACPI_EXCEPTION((AE_INFO, status,
 					"Could not create predefined name %s",

index af236e3..ce1f860 100644
@@ -81,7 +81,7 @@ acpi_ns_get_max_depth(acpi_handle obj_handle,
  *
  ******************************************************************************/
 
-void acpi_ns_print_pathname(u32 num_segments, char *pathname)
+void acpi_ns_print_pathname(u32 num_segments, const char *pathname)
 {
 	u32 i;
 

@@ -114,6 +114,9 @@ void acpi_ns_print_pathname(u32 num_segments, char *pathname)
 	acpi_os_printf("]\n");
 }
 
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/* Not used at this time, perhaps later */
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ns_dump_pathname

@@ -131,7 +134,8 @@ void acpi_ns_print_pathname(u32 num_segments, char *pathname)
  ******************************************************************************/
 
 void
-acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component)
+acpi_ns_dump_pathname(acpi_handle handle,
+		      const char *msg, u32 level, u32 component)
 {
 
 	ACPI_FUNCTION_TRACE(ns_dump_pathname);

@@ -148,6 +152,7 @@ acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component)
 	acpi_os_printf("\n");
 	return_VOID;
 }
+#endif
 
 /*******************************************************************************
  *

index cfd17a4..177b05b 100644
@@ -158,7 +158,7 @@ const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
  *
  ******************************************************************************/
 
-char *acpi_ps_get_opcode_name(u16 opcode)
+const char *acpi_ps_get_opcode_name(u16 opcode)
 {
 #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
 

118 lines not on this page · raw message

index cf06e49..e0d6023 100644
@@ -671,7 +671,7 @@ acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
 
 acpi_status
 acpi_rs_get_method_data(acpi_handle handle,
-			char *path, struct acpi_buffer *ret_buffer)
+			const char *path, struct acpi_buffer *ret_buffer)
 {
 	union acpi_operand_object *obj_desc;
 	acpi_status status;

index f63f3fd..635d951 100644
@@ -53,7 +53,7 @@ static void
 acpi_tb_init_generic_address(struct acpi_generic_address *generic_address,
 			     u8 space_id,
 			     u8 byte_width,
-			     u64 address, char *register_name, u8 flags);
+			     u64 address, const char *register_name, u8 flags);
 
 static void acpi_tb_convert_fadt(void);
 

@@ -65,7 +65,7 @@ acpi_tb_select_address(char *register_name, u32 address32, u64 address64);
 /* Table for conversion of FADT to common internal format and FADT validation */
 
 typedef struct acpi_fadt_info {
-	char *name;
+	const char *name;
 	u16 address64;
 	u16 address32;
 	u16 length;

@@ -192,7 +192,7 @@ static void
 acpi_tb_init_generic_address(struct acpi_generic_address *generic_address,
 			     u8 space_id,
 			     u8 byte_width,
-			     u64 address, char *register_name, u8 flags)
+			     u64 address, const char *register_name, u8 flags)
 {
 	u8 bit_width;
 

@@ -468,7 +468,7 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
 
 static void acpi_tb_convert_fadt(void)
 {
-	char *name;
+	const char *name;
 	struct acpi_generic_address *address64;
 	u32 address32;
 	u8 length;

130 lines not on this page · raw message

index 17b9f3e..7bad13f 100644
@@ -69,7 +69,7 @@ ACPI_MODULE_NAME("uteval")
 
 acpi_status
 acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
-			char *path,
+			const char *path,
 			u32 expected_return_btypes,
 			union acpi_operand_object **return_desc)
 {

@@ -204,7 +204,7 @@ cleanup:
  ******************************************************************************/
 
 acpi_status
-acpi_ut_evaluate_numeric_object(char *object_name,
+acpi_ut_evaluate_numeric_object(const char *object_name,
 				struct acpi_namespace_node *device_node,
 				u64 *value)
 {

index d45899c..dd3fd7f 100644
@@ -80,6 +80,11 @@ const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = {
 	"_S4D"
 };
 
+/* Hex-to-ascii */
+
+const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef";
+const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF";
+
 /*******************************************************************************
  *
  * Namespace globals

index d938c27..389de3b 100644
@@ -361,7 +361,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
 void
 acpi_ut_display_init_pathname(u8 type,
 			      struct acpi_namespace_node *obj_handle,
-			      char *path)
+			      const char *path)
 {
 	acpi_status status;
 	struct acpi_buffer buffer;

index 8c218ad..208d71a 100644
@@ -67,11 +67,6 @@ static char *acpi_ut_format_number(char *string,
 
 static char *acpi_ut_put_number(char *string, u64 number, u8 base, u8 upper);
 
-/* Module globals */
-
-static const char acpi_gbl_lower_hex_digits[] = "0123456789abcdef";
-static const char acpi_gbl_upper_hex_digits[] = "0123456789ABCDEF";
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ut_bound_string_length

index 60c406a..0df07df 100644
@@ -90,7 +90,7 @@ acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
  ******************************************************************************/
 
 acpi_status
-acpi_ut_create_list(char *list_name,
+acpi_ut_create_list(const char *list_name,
 		    u16 object_size, struct acpi_memory_list **return_cache)
 {
 	struct acpi_memory_list *cache;

index 140886e..b9a8b72 100644
@@ -995,7 +995,7 @@ struct acpi_buffer {
  * Predefined Namespace items
  */
 struct acpi_predefined_names {
-	char *name;
+	const char *name;
 	u8 type;
 	char *val;
 };

@@ -1228,7 +1228,7 @@ struct acpi_mem_space_context {
  * struct acpi_memory_list is used only if the ACPICA local cache is enabled
  */
 struct acpi_memory_list {
-	char *list_name;
+	const char *list_name;
 	void *list_head;
 	u16 object_size;
 	u16 max_depth;

index 9562a10..083b16a 100644
@@ -1096,6 +1096,7 @@ struct acpi_external_list {
 #define ACPI_EXT_ORIGIN_FROM_FILE           0x02	/* External came from a file */
 #define ACPI_EXT_INTERNAL_PATH_ALLOCATED    0x04	/* Deallocate internal path on completion */
 #define ACPI_EXT_EXTERNAL_EMITTED           0x08	/* External() statement has been emitted */
+#define ACPI_EXT_ORIGIN_FROM_OPCODE         0x10	/* External came from a External() opcode */
 
 struct acpi_external_file {
 	char *path;

index 411c18b..b461f55 100644
@@ -260,6 +260,10 @@
 
 #define ACPI_IS_MISALIGNED(value)           (((acpi_size) value) & (sizeof(acpi_size)-1))
 
+/* Generic (power-of-two) rounding */
+
+#define ACPI_IS_POWER_OF_TWO(a)             (((a) & ((a) - 1)) == 0)
+
 /*
  * Bitmask creation
  * Bit positions start at zero.

index b461f55..73f6653 100644
@@ -287,10 +287,10 @@
 /* Generic bitfield macros and masks */
 
 #define ACPI_GET_BITS(source_ptr, position, mask) \
-	((*source_ptr >> position) & mask)
+	((*(source_ptr) >> (position)) & (mask))
 
 #define ACPI_SET_BITS(target_ptr, position, mask, value) \
-	(*target_ptr |= ((value & mask) << position))
+	(*(target_ptr) |= (((value) & (mask)) << (position)))
 
 #define ACPI_1BIT_MASK      0x00000001
 #define ACPI_2BIT_MASK      0x00000003

index 93f8831..bc3f60a 100644
@@ -83,6 +83,8 @@ acpi_status
 acpi_hw_validate_register(struct acpi_generic_address *reg,
 			  u8 max_bit_width, u64 *address)
 {
+	u8 bit_width;
+	u8 access_width;
 
 	/* Must have a valid pointer to a GAS structure */
 

@@ -109,23 +111,26 @@ acpi_hw_validate_register(struct acpi_generic_address *reg,
 		return (AE_SUPPORT);
 	}
 
-	/* Validate the bit_width */
+	/* Validate the access_width */
 
-	if ((reg->bit_width != 8) &&
-	    (reg->bit_width != 16) &&
-	    (reg->bit_width != 32) && (reg->bit_width != max_bit_width)) {
+	if (reg->access_width > 4) {
 		ACPI_ERROR((AE_INFO,
-			    "Unsupported register bit width: 0x%X",
-			    reg->bit_width));
+			    "Unsupported register access width: 0x%X",
+			    reg->access_width));
 		return (AE_SUPPORT);
 	}
 
-	/* Validate the bit_offset. Just a warning for now. */
+	/* Validate the bit_width, convert access_width into number of bits */
 
-	if (reg->bit_offset != 0) {
+	access_width = reg->access_width ? reg->access_width : 1;
+	access_width = 1 << (access_width + 2);
+	bit_width =
+	    ACPI_ROUND_UP(reg->bit_offset + reg->bit_width, access_width);
+	if (max_bit_width < bit_width) {
 		ACPI_WARNING((AE_INFO,
-			      "Unsupported register bit offset: 0x%X",
-			      reg->bit_offset));
+			      "Requested bit width 0x%X is smaller than register bit width 0x%X",
+			      max_bit_width, bit_width));
+		return (AE_SUPPORT);
 	}
 
 	return (AE_OK);

index bc3f60a..12fed0c 100644
@@ -150,17 +150,19 @@ acpi_hw_validate_register(struct acpi_generic_address *reg,
  *              64-bit values is not needed.
  *
  * LIMITATIONS: <These limitations also apply to acpi_hw_write>
- *      bit_width must be exactly 8, 16, or 32.
  *      space_ID must be system_memory or system_IO.
- *      bit_offset and access_width are currently ignored, as there has
- *          not been a need to implement these.
  *
  ******************************************************************************/
 
 acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address * reg)
 {
 	u64 address;
+	u8 access_width;
+	u32 bit_width;
+	u8 bit_offset;
 	u64 value64;
+	u32 value32;
+	u8 index;
 	acpi_status status;
 
 	ACPI_FUNCTION_NAME(hw_read);

@@ -172,28 +174,66 @@ acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address * reg)
 		return (status);
 	}
 
-	/* Initialize entire 32-bit return value to zero */
-
+	/*
+	 * Initialize entire 32-bit return value to zero, convert access_width
+	 * into number of bits based
+	 */
 	*value = 0;
+	access_width = reg->access_width ? reg->access_width : 1;
+	access_width = 1 << (access_width + 2);
+	bit_width = reg->bit_offset + reg->bit_width;
+	bit_offset = reg->bit_offset;
 
 	/*
 	 * Two address spaces supported: Memory or IO. PCI_Config is
 	 * not supported here because the GAS structure is insufficient
 	 */
-	if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
-		status = acpi_os_read_memory((acpi_physical_address)
-					     address, &value64, reg->bit_width);
+	index = 0;
+	while (bit_width) {
+		if (bit_offset > access_width) {
+			value32 = 0;
+			bit_offset -= access_width;
+		} else {
+			if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+				status =
+				    acpi_os_read_memory((acpi_physical_address)
+							address +
+							index *
+							ACPI_DIV_8
+							(access_width),
+							&value64, access_width);
+				value32 = (u32)value64;
+			} else {	/* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
+
+				status = acpi_hw_read_port((acpi_io_address)
+							   address +
+							   index *
+							   ACPI_DIV_8
+							   (access_width),
+							   &value32,
+							   access_width);
+			}
+
+			if (bit_offset) {
+				value32 &= ACPI_MASK_BITS_BELOW(bit_offset);
+				bit_offset = 0;
+			}
+			if (bit_width < access_width) {
+				value32 &= ACPI_MASK_BITS_ABOVE(bit_width);
+			}
+		}
 
-		*value = (u32)value64;
-	} else {		/* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
+		ACPI_SET_BITS(value, index * access_width,
+			      (1 << access_width) - 1, value32);
 
-		status = acpi_hw_read_port((acpi_io_address)
-					   address, value, reg->bit_width);
+		bit_width -=
+		    bit_width > access_width ? access_width : bit_width;
+		index++;
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_IO,
 			  "Read:  %8.8X width %2d from %8.8X%8.8X (%s)\n",
-			  *value, reg->bit_width, ACPI_FORMAT_UINT64(address),
+			  *value, access_width, ACPI_FORMAT_UINT64(address),
 			  acpi_ut_get_region_name(reg->space_id)));
 
 	return (status);

index 12fed0c..29ca75d 100644
@@ -257,6 +257,12 @@ acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address * reg)
 acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg)
 {
 	u64 address;
+	u8 access_width;
+	u32 bit_width;
+	u8 bit_offset;
+	u64 value64;
+	u32 new_value32, old_value32;
+	u8 index;
 	acpi_status status;
 
 	ACPI_FUNCTION_NAME(hw_write);

@@ -268,23 +274,123 @@ acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg)
 		return (status);
 	}
 
+	/* Convert access_width into number of bits based */
+
+	access_width = reg->access_width ? reg->access_width : 1;
+	access_width = 1 << (access_width + 2);
+	bit_width = reg->bit_offset + reg->bit_width;
+	bit_offset = reg->bit_offset;
+
 	/*
 	 * Two address spaces supported: Memory or IO. PCI_Config is
 	 * not supported here because the GAS structure is insufficient
 	 */
-	if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
-		status = acpi_os_write_memory((acpi_physical_address)
-					      address, (u64)value,
-					      reg->bit_width);
-	} else {		/* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
-
-		status = acpi_hw_write_port((acpi_io_address)
-					    address, value, reg->bit_width);
+	index = 0;
+	while (bit_width) {
+		new_value32 = ACPI_GET_BITS(&value, index * access_width,
+					    (1 << access_width) - 1);
+
+		if (bit_offset > access_width) {
+			bit_offset -= access_width;
+		} else {
+			if (bit_offset) {
+				new_value32 &= ACPI_MASK_BITS_BELOW(bit_offset);
+			}
+
+			if (bit_width < access_width) {
+				new_value32 &= ACPI_MASK_BITS_ABOVE(bit_width);
+			}
+
+			if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+				if (bit_offset || bit_width < access_width) {
+					/*
+					 * Read old values in order not to modify the bits that
+					 * are beyond the register bit_width/bit_offset setting.
+					 */
+					status =
+					    acpi_os_read_memory((acpi_physical_address)
+								address +
+								index *
+								ACPI_DIV_8
+								(access_width),
+								&value64,
+								access_width);
+					old_value32 = (u32)value64;
+
+					if (bit_offset) {
+						old_value32 &=
+						    ACPI_MASK_BITS_ABOVE
+						    (bit_offset + 1);
+						bit_offset = 0;
+					}
+
+					if (bit_width < access_width) {
+						old_value32 &=
+						    ACPI_MASK_BITS_BELOW
+						    (bit_width - 1);
+					}
+
+					new_value32 |= old_value32;
+				}
+
+				value64 = (u64)new_value32;
+				status =
+				    acpi_os_write_memory((acpi_physical_address)
+							 address +
+							 index *
+							 ACPI_DIV_8
+							 (access_width),
+							 value64, access_width);
+			} else {	/* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
+
+				if (bit_offset || bit_width < access_width) {
+					/*
+					 * Read old values in order not to modify the bits that
+					 * are beyond the register bit_width/bit_offset setting.
+					 */
+					status =
+					    acpi_hw_read_port((acpi_io_address)
+							      address +
+							      index *
+							      ACPI_DIV_8
+							      (access_width),
+							      &old_value32,
+							      access_width);
+
+					if (bit_offset) {
+						old_value32 &=
+						    ACPI_MASK_BITS_ABOVE
+						    (bit_offset + 1);
+						bit_offset = 0;
+					}
+
+					if (bit_width < access_width) {
+						old_value32 &=
+						    ACPI_MASK_BITS_BELOW
+						    (bit_width - 1);
+					}
+
+					new_value32 |= old_value32;
+				}
+
+				status = acpi_hw_write_port((acpi_io_address)
+							    address +
+							    index *
+							    ACPI_DIV_8
+							    (access_width),
+							    new_value32,
+							    access_width);
+			}
+		}
+
+		bit_width -=
+		    bit_width > access_width ? access_width : bit_width;
+		index++;
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_IO,
 			  "Wrote: %8.8X width %2d   to %8.8X%8.8X (%s)\n",
-			  value, reg->bit_width, ACPI_FORMAT_UINT64(address),
+			  value, access_width, ACPI_FORMAT_UINT64(address),
 			  acpi_ut_get_region_name(reg->space_id)));
 
 	return (status);

index 3151968..ac71abc 100644
@@ -82,7 +82,7 @@ acpi_status __init acpi_load_tables(void)
 	 * their customized default region handlers.
 	 */
 	status = acpi_ev_install_region_handlers();
-	if (ACPI_FAILURE(status) && status != AE_ALREADY_EXISTS) {
+	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status,
 				"During Region initialization"));
 		return_ACPI_STATUS(status);

index f741613..a1d177d 100644
@@ -118,7 +118,9 @@ acpi_ex_add_table(u32 table_index,
 	/* Execute any module-level code that was found in the table */
 
 	acpi_ex_exit_interpreter();
-	acpi_ns_exec_module_code_list();
+	if (acpi_gbl_group_module_level_code) {
+		acpi_ns_exec_module_code_list();
+	}
 	acpi_ex_enter_interpreter();
 
 	/*

index 010cf81..17f2217 100644
@@ -198,8 +198,6 @@ void
 acpi_ev_detach_region(union acpi_operand_object *region_obj,
 		      u8 acpi_ns_is_locked);
 
-void acpi_ev_associate_reg_method(union acpi_operand_object *region_obj);
-
 void
 acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
 			    acpi_adr_space_type space_id, u32 function);

106 lines not on this page · raw message

index fda869c..6972ab4 100644
@@ -518,7 +518,6 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
 		return_ACPI_STATUS(AE_OK);
 	}
 
-	acpi_ev_associate_reg_method(region_obj);
 	region_obj->common.flags |= AOPOBJ_OBJECT_INITIALIZED;
 
 	node = region_obj->region.node->parent;

index 2de8adb..36643a8 100644
@@ -140,6 +140,7 @@ acpi_status acpi_ns_initialize_devices(u32 flags)
 {
 	acpi_status status = AE_OK;
 	struct acpi_device_walk_info info;
+	acpi_handle handle;
 
 	ACPI_FUNCTION_TRACE(ns_initialize_devices);
 

@@ -190,6 +191,27 @@ acpi_status acpi_ns_initialize_devices(u32 flags)
 		if (ACPI_SUCCESS(status)) {
 			info.num_INI++;
 		}
+
+		/*
+		 * Execute \_SB._INI.
+		 * There appears to be a strict order requirement for \_SB._INI,
+		 * which should be evaluated before any _REG evaluations.
+		 */
+		status = acpi_get_handle(NULL, "\\_SB", &handle);
+		if (ACPI_SUCCESS(status)) {
+			memset(info.evaluate_info, 0,
+			       sizeof(struct acpi_evaluate_info));
+			info.evaluate_info->prefix_node = handle;
+			info.evaluate_info->relative_pathname =
+			    METHOD_NAME__INI;
+			info.evaluate_info->parameters = NULL;
+			info.evaluate_info->flags = ACPI_IGNORE_RETURN_VALUE;
+
+			status = acpi_ns_evaluate(info.evaluate_info);
+			if (ACPI_SUCCESS(status)) {
+				info.num_INI++;
+			}
+		}
 	}
 
 	/*

@@ -198,6 +220,12 @@ acpi_status acpi_ns_initialize_devices(u32 flags)
 	 * Note: Any objects accessed by the _REG methods will be automatically
 	 * initialized, even if they contain executable AML (see the call to
 	 * acpi_ns_initialize_objects below).
+	 *
+	 * Note: According to the ACPI specification, we actually needn't execute
+	 * _REG for system_memory/system_io operation regions, but for PCI_Config
+	 * operation regions, it is required to evaluate _REG for those on a PCI
+	 * root bus that doesn't contain _BBN object. So this code is kept here
+	 * in order not to break things.
 	 */
 	if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,

@@ -592,32 +620,37 @@ acpi_ns_init_one_device(acpi_handle obj_handle,
 	 * Note: We know there is an _INI within this subtree, but it may not be
 	 * under this particular device, it may be lower in the branch.
 	 */
-	ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
-			(ACPI_TYPE_METHOD, device_node, METHOD_NAME__INI));
-
-	memset(info, 0, sizeof(struct acpi_evaluate_info));
-	info->prefix_node = device_node;
-	info->relative_pathname = METHOD_NAME__INI;
-	info->parameters = NULL;
-	info->flags = ACPI_IGNORE_RETURN_VALUE;
-
-	status = acpi_ns_evaluate(info);
-	if (ACPI_SUCCESS(status)) {
-		walk_info->num_INI++;
-	}
+	if (!ACPI_COMPARE_NAME(device_node->name.ascii, "_SB_") ||
+	    device_node->parent != acpi_gbl_root_node) {
+		ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+				(ACPI_TYPE_METHOD, device_node,
+				 METHOD_NAME__INI));
+
+		memset(info, 0, sizeof(struct acpi_evaluate_info));
+		info->prefix_node = device_node;
+		info->relative_pathname = METHOD_NAME__INI;
+		info->parameters = NULL;
+		info->flags = ACPI_IGNORE_RETURN_VALUE;
+
+		status = acpi_ns_evaluate(info);
+		if (ACPI_SUCCESS(status)) {
+			walk_info->num_INI++;
+		}
 #ifdef ACPI_DEBUG_OUTPUT
-	else if (status != AE_NOT_FOUND) {
+		else if (status != AE_NOT_FOUND) {
 
-		/* Ignore error and move on to next device */
+			/* Ignore error and move on to next device */
 
-		char *scope_name =
-		    acpi_ns_get_normalized_pathname(device_node, TRUE);
+			char *scope_name =
+			    acpi_ns_get_normalized_pathname(device_node, TRUE);
 
-		ACPI_EXCEPTION((AE_INFO, status, "during %s._INI execution",
-				scope_name));
-		ACPI_FREE(scope_name);
-	}
+			ACPI_EXCEPTION((AE_INFO, status,
+					"during %s._INI execution",
+					scope_name));
+			ACPI_FREE(scope_name);
+		}
 #endif
+	}
 
 	/* Ignore errors from above */
 

index 1755697..83583a2 100644
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20160108
+#define ACPI_CA_VERSION                 0x20160318
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>