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Diffstat (limited to 'drivers/acpi/acpica/aclocal.h')
-rw-r--r--drivers/acpi/acpica/aclocal.h28
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 2ec394a328e9..81e64f478679 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -205,6 +205,7 @@ struct acpi_namespace_node {
#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
#define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
+#define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */
#define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */
#define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */
@@ -368,6 +369,19 @@ union acpi_predefined_info {
struct acpi_package_info3 ret_info3;
};
+/* Data block used during object validation */
+
+struct acpi_predefined_data {
+ char *pathname;
+ const union acpi_predefined_info *predefined;
+ u32 flags;
+ u8 node_flags;
+};
+
+/* Defines for Flags field above */
+
+#define ACPI_OBJECT_REPAIRED 1
+
/*
* Bitmapped return value types
* Note: the actual data types must be contiguous, a loop in nspredef.c
@@ -788,11 +802,14 @@ struct acpi_bit_register_info {
/* For control registers, both ignored and reserved bits must be preserved */
/*
- * The ACPI spec says to ignore PM1_CTL.SCI_EN (bit 0)
- * but we need to be able to write ACPI_BITREG_SCI_ENABLE directly
- * as a BIOS workaround on some machines.
+ * For PM1 control, the SCI enable bit (bit 0, SCI_EN) is defined by the
+ * ACPI specification to be a "preserved" bit - "OSPM always preserves this
+ * bit position", section 4.7.3.2.1. However, on some machines the OS must
+ * write a one to this bit after resume for the machine to work properly.
+ * To enable this, we no longer attempt to preserve this bit. No machines
+ * are known to fail if the bit is not preserved. (May 2009)
*/
-#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bits 9 */
+#define ACPI_PM1_CONTROL_IGNORED_BITS 0x0200 /* Bit 9 */
#define ACPI_PM1_CONTROL_RESERVED_BITS 0xC1F8 /* Bits 14-15, 3-8 */
#define ACPI_PM1_CONTROL_PRESERVED_BITS \
(ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
@@ -881,6 +898,9 @@ struct acpi_bit_register_info {
#define ACPI_OSI_WIN_XP_SP2 0x05
#define ACPI_OSI_WINSRV_2003_SP1 0x06
#define ACPI_OSI_WIN_VISTA 0x07
+#define ACPI_OSI_WINSRV_2008 0x08
+#define ACPI_OSI_WIN_VISTA_SP1 0x09
+#define ACPI_OSI_WIN_7 0x0A
#define ACPI_ALWAYS_ILLEGAL 0x00