[ACPI] ACPICA 20060127

Implemented support in the Resource Manager to allow
unresolved namestring references within resource package
objects for the _PRT method. This support is in addition
to the previously implemented unresolved reference
support within the AML parser. If the interpreter slack
mode is enabled (true on Linux unless acpi=strict),
these unresolved references will be passed through
to the caller as a NULL package entry.
http://bugzilla.kernel.org/show_bug.cgi?id=5741

Implemented and deployed new macros and functions for
error and warning messages across the subsystem. These
macros are simpler and generate less code than their
predecessors. The new macros ACPI_ERROR, ACPI_EXCEPTION,
ACPI_WARNING, and ACPI_INFO replace the ACPI_REPORT_*
macros.

Implemented the acpi_cpu_flags type to simplify host OS
integration of the Acquire/Release Lock OSL interfaces.
Suggested by Steven Rostedt and Andrew Morton.

Fixed a problem where Alias ASL operators are sometimes
not correctly resolved. causing AE_AML_INTERNAL
http://bugzilla.kernel.org/show_bug.cgi?id=5189
http://bugzilla.kernel.org/show_bug.cgi?id=5674

Fixed several problems with the implementation of the
ConcatenateResTemplate ASL operator. As per the ACPI
specification, zero length buffers are now treated as a
single EndTag. One-length buffers always cause a fatal
exception. Non-zero length buffers that do not end with
a full 2-byte EndTag cause a fatal exception.

Fixed a possible structure overwrite in the
AcpiGetObjectInfo external interface. (With assistance
from Thomas Renninger)

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 3b9bbdd..0fd00b5 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -136,7 +136,7 @@
 	struct acpi_gpe_block_info *gpe_block;
 	struct acpi_gpe_xrupt_info *gpe_xrupt_info;
 	acpi_status status = AE_OK;
-	acpi_native_uint flags;
+	acpi_cpu_flags flags;
 
 	ACPI_FUNCTION_TRACE("ev_walk_gpe_list");
 
@@ -279,7 +279,9 @@
 	default:
 		/* Unknown method type, just ignore it! */
 
-		ACPI_REPORT_ERROR(("Unknown GPE method type: %s (name not of form _Lxx or _Exx)\n", name));
+		ACPI_ERROR((AE_INFO,
+			    "Unknown GPE method type: %s (name not of form _Lxx or _Exx)",
+			    name));
 		return_ACPI_STATUS(AE_OK);
 	}
 
@@ -289,7 +291,9 @@
 	if (gpe_number == ACPI_UINT32_MAX) {
 		/* Conversion failed; invalid method, just ignore it */
 
-		ACPI_REPORT_ERROR(("Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)\n", name));
+		ACPI_ERROR((AE_INFO,
+			    "Could not extract GPE number from name: %s (name is not of form _Lxx or _Exx)",
+			    name));
 		return_ACPI_STATUS(AE_OK);
 	}
 
@@ -476,7 +480,7 @@
 	struct acpi_gpe_xrupt_info *next_gpe_xrupt;
 	struct acpi_gpe_xrupt_info *gpe_xrupt;
 	acpi_status status;
-	acpi_native_uint flags;
+	acpi_cpu_flags flags;
 
 	ACPI_FUNCTION_TRACE("ev_get_gpe_xrupt_block");
 
@@ -523,7 +527,9 @@
 							   acpi_ev_gpe_xrupt_handler,
 							   gpe_xrupt);
 		if (ACPI_FAILURE(status)) {
-			ACPI_REPORT_ERROR(("Could not install GPE interrupt handler at level 0x%X\n", interrupt_number));
+			ACPI_ERROR((AE_INFO,
+				    "Could not install GPE interrupt handler at level 0x%X",
+				    interrupt_number));
 			return_PTR(NULL);
 		}
 	}
@@ -548,7 +554,7 @@
 acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
 {
 	acpi_status status;
-	acpi_native_uint flags;
+	acpi_cpu_flags flags;
 
 	ACPI_FUNCTION_TRACE("ev_delete_gpe_xrupt");
 
@@ -606,7 +612,7 @@
 	struct acpi_gpe_block_info *next_gpe_block;
 	struct acpi_gpe_xrupt_info *gpe_xrupt_block;
 	acpi_status status;
-	acpi_native_uint flags;
+	acpi_cpu_flags flags;
 
 	ACPI_FUNCTION_TRACE("ev_install_gpe_block");
 
@@ -659,7 +665,7 @@
 acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
 {
 	acpi_status status;
-	acpi_native_uint flags;
+	acpi_cpu_flags flags;
 
 	ACPI_FUNCTION_TRACE("ev_install_gpe_block");
 
@@ -739,7 +745,8 @@
 					       sizeof(struct
 						      acpi_gpe_register_info));
 	if (!gpe_register_info) {
-		ACPI_REPORT_ERROR(("Could not allocate the gpe_register_info table\n"));
+		ACPI_ERROR((AE_INFO,
+			    "Could not allocate the gpe_register_info table"));
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
@@ -752,7 +759,8 @@
 					     ACPI_GPE_REGISTER_WIDTH) *
 					    sizeof(struct acpi_gpe_event_info));
 	if (!gpe_event_info) {
-		ACPI_REPORT_ERROR(("Could not allocate the gpe_event_info table\n"));
+		ACPI_ERROR((AE_INFO,
+			    "Could not allocate the gpe_event_info table"));
 		status = AE_NO_MEMORY;
 		goto error_exit;
 	}
@@ -1032,8 +1040,8 @@
 
 	status = acpi_hw_enable_runtime_gpe_block(NULL, gpe_block);
 	if (ACPI_FAILURE(status)) {
-		ACPI_REPORT_ERROR(("Could not enable GPEs in gpe_block %p\n",
-				   gpe_block));
+		ACPI_ERROR((AE_INFO, "Could not enable GPEs in gpe_block %p",
+			    gpe_block));
 	}
 
 	return_ACPI_STATUS(status);
@@ -1107,8 +1115,8 @@
 						  &acpi_gbl_gpe_fadt_blocks[0]);
 
 		if (ACPI_FAILURE(status)) {
-			ACPI_REPORT_ERROR(("Could not create GPE Block 0, %s\n",
-					   acpi_format_exception(status)));
+			ACPI_EXCEPTION((AE_INFO, status,
+					"Could not create GPE Block 0"));
 		}
 	}
 
@@ -1121,7 +1129,12 @@
 
 		if ((register_count0) &&
 		    (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
-			ACPI_REPORT_ERROR(("GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1\n", gpe_number_max, acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->gpe1_base + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1)));
+			ACPI_ERROR((AE_INFO,
+				    "GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1",
+				    gpe_number_max, acpi_gbl_FADT->gpe1_base,
+				    acpi_gbl_FADT->gpe1_base +
+				    ((register_count1 *
+				      ACPI_GPE_REGISTER_WIDTH) - 1)));
 
 			/* Ignore GPE1 block by setting the register count to zero */
 
@@ -1139,7 +1152,8 @@
 						     [1]);
 
 			if (ACPI_FAILURE(status)) {
-				ACPI_REPORT_ERROR(("Could not create GPE Block 1, %s\n", acpi_format_exception(status)));
+				ACPI_EXCEPTION((AE_INFO, status,
+						"Could not create GPE Block 1"));
 			}
 
 			/*
@@ -1165,7 +1179,9 @@
 	/* Check for Max GPE number out-of-range */
 
 	if (gpe_number_max > ACPI_GPE_MAX) {
-		ACPI_REPORT_ERROR(("Maximum GPE number from FADT is too large: 0x%X\n", gpe_number_max));
+		ACPI_ERROR((AE_INFO,
+			    "Maximum GPE number from FADT is too large: 0x%X",
+			    gpe_number_max));
 		status = AE_BAD_VALUE;
 		goto cleanup;
 	}