#define ACPI_STATE_D1 (u8) 1
#define ACPI_STATE_D2 (u8) 2
#define ACPI_STATE_D3 (u8) 3
-#define ACPI_D_STATES_MAX ACPI_STATE_D3
-#define ACPI_D_STATE_COUNT 4
+#define ACPI_STATE_D3_COLD (u8) 4
+#define ACPI_D_STATES_MAX ACPI_STATE_D3_COLD
+#define ACPI_D_STATE_COUNT 5
#define ACPI_STATE_C0 (u8) 0
#define ACPI_STATE_C1 (u8) 1
#define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5
#define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6
#define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7
-#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 8
-#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127
+
+#define ACPI_NUM_PREDEFINED_REGIONS 8
+
+/*
+ * Special Address Spaces
+ *
+ * Note: A Data Table region is a special type of operation region
+ * that has its own AML opcode. However, internally, the AML
+ * interpreter simply creates an operation region with an an address
+ * space type of ACPI_ADR_SPACE_DATA_TABLE.
+ */
+#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 0x7E /* Internal to ACPICA only */
+#define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 0x7F
+
+/* Values for _REG connection code */
+
+#define ACPI_REG_DISCONNECT 0
+#define ACPI_REG_CONNECT 1
/*
* bit_register IDs