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path: root/drivers/acpi/acpica/acglobal.h
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Diffstat (limited to 'drivers/acpi/acpica/acglobal.h')
-rw-r--r--drivers/acpi/acpica/acglobal.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index e9f1fc7f99c7..24db8e153bf0 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -119,6 +119,24 @@ bool ACPI_INIT_GLOBAL(acpi_gbl_enable_aml_debug_object, FALSE);
u8 ACPI_INIT_GLOBAL(acpi_gbl_copy_dsdt_locally, FALSE);
/*
+ * Optionally ignore an XSDT if present and use the RSDT instead.
+ * Although the ACPI specification requires that an XSDT be used instead
+ * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
+ * some machines. Default behavior is to use the XSDT if present.
+ */
+u8 ACPI_INIT_GLOBAL(acpi_gbl_do_not_use_xsdt, FALSE);
+
+/*
+ * Optionally use 32-bit FADT addresses if and when there is a conflict
+ * (address mismatch) between the 32-bit and 64-bit versions of the
+ * address. Although ACPICA adheres to the ACPI specification which
+ * requires the use of the corresponding 64-bit address if it is non-zero,
+ * some machines have been found to have a corrupted non-zero 64-bit
+ * address. Default is FALSE, do not favor the 32-bit addresses.
+ */
+u8 ACPI_INIT_GLOBAL(acpi_gbl_use32_bit_fadt_addresses, FALSE);
+
+/*
* Optionally truncate I/O addresses to 16 bits. Provides compatibility
* with other ACPI implementations. NOTE: During ACPICA initialization,
* this value is set to TRUE if any Windows OSI strings have been
@@ -484,6 +502,18 @@ ACPI_EXTERN u32 acpi_gbl_size_of_acpi_objects;
/*****************************************************************************
*
+ * Application globals
+ *
+ ****************************************************************************/
+
+#ifdef ACPI_APPLICATION
+
+ACPI_FILE ACPI_INIT_GLOBAL(acpi_gbl_debug_file, NULL);
+
+#endif /* ACPI_APPLICATION */
+
+/*****************************************************************************
+ *
* Info/help support
*
****************************************************************************/