ACPICA: ACPI 6.0: Add changes for LPIT table.
authorBob Moore <robert.moore@intel.com>
Thu, 21 May 2015 02:30:59 +0000 (10:30 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Fri, 22 May 2015 01:22:20 +0000 (03:22 +0200)
ACPICA commit d527908bb33a3ed515cfb349cbec57121deafcc8

Second subtable type was removed from the July 2014 LPIT
document.

Link: https://github.com/acpica/acpica/commit/d527908b
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
include/acpi/actbl2.h

index cafdeb50fbdfd3bb03b1f297484236790610d6b8..93f85e8f7e9a2ccceca29ccc5ab4e25d0cb50f87 100644 (file)
@@ -824,7 +824,7 @@ struct acpi_ivrs_memory {
  *
  * LPIT - Low Power Idle Table
  *
- * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)"
+ * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
  *
  ******************************************************************************/
 
@@ -846,8 +846,7 @@ struct acpi_lpit_header {
 
 enum acpi_lpit_type {
        ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
-       ACPI_LPIT_TYPE_SIMPLE_IO = 0x01,
-       ACPI_LPIT_TYPE_RESERVED = 0x02  /* 2 and above are reserved */
+       ACPI_LPIT_TYPE_RESERVED = 0x01  /* 1 and above are reserved */
 };
 
 /* Masks for Flags field above  */
@@ -870,21 +869,6 @@ struct acpi_lpit_native {
        u64 counter_frequency;
 };
 
-/* 0x01: Simple I/O based LPI structure */
-
-struct acpi_lpit_io {
-       struct acpi_lpit_header header;
-       struct acpi_generic_address entry_trigger;
-       u32 trigger_action;
-       u64 trigger_value;
-       u64 trigger_mask;
-       struct acpi_generic_address minimum_idle_state;
-       u32 residency;
-       u32 latency;
-       struct acpi_generic_address residency_counter;
-       u64 counter_frequency;
-};
-
 /*******************************************************************************
  *
  * MCFG - PCI Memory Mapped Configuration table and subtable