ACPICA: ACPI 4: Update headers for new and changed ACPI tables.

Add IVRS,MSCT,UEFI,WAET,WDAT.
Updated several existing tables for ACPI 4.0-related changes.
Added document references for all tables not defined in ACPI spec.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 311 insertions, 28 deletions

diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index b271aba0e524..6f3dce9991e1 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -14,8 +14,9 @@
  ******************************************************************************/
 
 /*
- * Values for description table header signatures. Useful because they make
- * it more difficult to inadvertently type in the wrong signature.
+ * Values for description table header signatures for tables defined in this
+ * file. Useful because they make it more difficult to inadvertently type in
+ * the wrong signature.
  */
 #define ACPI_SIG_ASF            "ASF!"	/* Alert Standard Format table */
 #define ACPI_SIG_BOOT           "BOOT"	/* Simple Boot Flag Table */
@@ -23,12 +24,14 @@
 #define ACPI_SIG_DMAR           "DMAR"	/* DMA Remapping table */
 #define ACPI_SIG_HPET           "HPET"	/* High Precision Event Timer table */
 #define ACPI_SIG_IBFT           "IBFT"	/* i_sCSI Boot Firmware Table */
+#define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_MCFG           "MCFG"	/* PCI Memory Mapped Configuration table */
 #define ACPI_SIG_SLIC           "SLIC"	/* Software Licensing Description Table */
 #define ACPI_SIG_SPCR           "SPCR"	/* Serial Port Console Redirection table */
 #define ACPI_SIG_SPMI           "SPMI"	/* Server Platform Management Interface table */
 #define ACPI_SIG_TCPA           "TCPA"	/* Trusted Computing Platform Alliance table */
 #define ACPI_SIG_UEFI           "UEFI"	/* Uefi Boot Optimization Table */
+#define ACPI_SIG_WAET           "WAET"	/* Windows ACPI Emulated devices Table */
 #define ACPI_SIG_WDAT           "WDAT"	/* Watchdog Action Table */
 #define ACPI_SIG_WDRT           "WDRT"	/* Watchdog Resource Table */
 
@@ -47,6 +50,7 @@
 /*******************************************************************************
  *
  * ASF - Alert Standard Format table (Signature "ASF!")
+ *       Revision 0x10
  *
  * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
  *
@@ -91,6 +95,10 @@ struct acpi_asf_info {
 	u8 reserved2[3];
 };
 
+/* Masks for Flags field above */
+
+#define ACPI_ASF_SMBUS_PROTOCOLS    (1)
+
 /* 1: ASF Alerts */
 
 struct acpi_asf_alert {
@@ -156,6 +164,9 @@ struct acpi_asf_address {
 /*******************************************************************************
  *
  * BOOT - Simple Boot Flag Table
+ *        Version 1
+ *
+ * Conforms to the "Simple Boot Flag Specification", Version 2.1
  *
  ******************************************************************************/
 
@@ -168,6 +179,9 @@ struct acpi_table_boot {
 /*******************************************************************************
  *
  * DBGP - Debug Port table
+ *        Version 1
+ *
+ * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
  *
  ******************************************************************************/
 
@@ -181,7 +195,10 @@ struct acpi_table_dbgp {
 /*******************************************************************************
  *
  * DMAR - DMA Remapping table
- *        From "Intel Virtualization Technology for Directed I/O", Sept. 2007
+ *        Version 1
+ *
+ * Conforms to "Intel Virtualization Technology for Directed I/O",
+ * Version 1.2, Sept. 2008
  *
  ******************************************************************************/
 
@@ -192,7 +209,7 @@ struct acpi_table_dmar {
 	u8 reserved[10];
 };
 
-/* Flags */
+/* Masks for Flags field above */
 
 #define ACPI_DMAR_INTR_REMAP        (1)
 
@@ -209,9 +226,12 @@ enum acpi_dmar_type {
 	ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
 	ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
 	ACPI_DMAR_TYPE_ATSR = 2,
-	ACPI_DMAR_TYPE_RESERVED = 3	/* 3 and greater are reserved */
+	ACPI_DMAR_HARDWARE_AFFINITY = 3,
+	ACPI_DMAR_TYPE_RESERVED = 4	/* 4 and greater are reserved */
 };
 
+/* DMAR Device Scope structure */
+
 struct acpi_dmar_device_scope {
 	u8 entry_type;
 	u8 length;
@@ -250,7 +270,7 @@ struct acpi_dmar_hardware_unit {
 	u64 address;		/* Register Base Address */
 };
 
-/* Flags */
+/* Masks for Flags field above */
 
 #define ACPI_DMAR_INCLUDE_ALL       (1)
 
@@ -264,7 +284,7 @@ struct acpi_dmar_reserved_memory {
 	u64 end_address;	/* 4_k aligned limit address */
 };
 
-/* Flags */
+/* Masks for Flags field above */
 
 #define ACPI_DMAR_ALLOW_ALL         (1)
 
@@ -277,13 +297,26 @@ struct acpi_dmar_atsr {
 	u16 segment;
 };
 
-/* Flags */
+/* Masks for Flags field above */
 
 #define ACPI_DMAR_ALL_PORTS         (1)
 
+/* 3: Remapping Hardware Static Affinity Structure */
+
+struct acpi_dmar_rhsa {
+	struct acpi_dmar_header header;
+	u32 reserved;
+	u64 base_address;
+	u32 proximity_domain;
+};
+
 /*******************************************************************************
  *
  * HPET - High Precision Event Timer table
+ *        Version 1
+ *
+ * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
+ * Version 1.0a, October 2004
  *
  ******************************************************************************/
 
@@ -296,17 +329,28 @@ struct acpi_table_hpet {
 	u8 flags;
 };
 
-/*! Flags */
+/* Masks for Flags field above */
 
-#define ACPI_HPET_PAGE_PROTECT      (1)	/* 00: No page protection */
-#define ACPI_HPET_PAGE_PROTECT_4    (1<<1)	/* 01: 4KB page protected */
-#define ACPI_HPET_PAGE_PROTECT_64   (1<<2)	/* 02: 64KB page protected */
+#define ACPI_HPET_PAGE_PROTECT_MASK (3)
 
-/*! [End] no source code translation !*/
+/* Values for Page Protect flags */
+
+enum acpi_hpet_page_protect {
+	ACPI_HPET_NO_PAGE_PROTECT = 0,
+	ACPI_HPET_PAGE_PROTECT4 = 1,
+	ACPI_HPET_PAGE_PROTECT64 = 2
+};
 
 /*******************************************************************************
  *
  * IBFT - Boot Firmware Table
+ *        Version 1
+ *
+ * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
+ * Specification", Version 1.01, March 1, 2007
+ *
+ * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
+ * Therefore, it is not currently supported by the disassembler.
  *
  ******************************************************************************/
 
@@ -396,7 +440,182 @@ struct acpi_ibft_target {
 
 /*******************************************************************************
  *
+ * IVRS - I/O Virtualization Reporting Structure
+ *        Version 1
+ *
+ * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
+ * Revision 1.26, February 2009.
+ *
+ ******************************************************************************/
+
+struct acpi_table_ivrs {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 info;		/* Common virtualization info */
+	u64 reserved;
+};
+
+/* Values for Info field above */
+
+#define ACPI_IVRS_PHYSICAL_SIZE     0x00007F00	/* 7 bits, physical address size */
+#define ACPI_IVRS_VIRTUAL_SIZE      0x003F8000	/* 7 bits, virtual address size */
+#define ACPI_IVRS_ATS_RESERVED      0x00400000	/* ATS address translation range reserved */
+
+/* IVRS subtable header */
+
+struct acpi_ivrs_header {
+	u8 type;		/* Subtable type */
+	u8 flags;
+	u16 length;		/* Subtable length */
+	u16 device_id;		/* ID of IOMMU */
+};
+
+/* Values for subtable Type above */
+
+enum acpi_ivrs_type {
+	ACPI_IVRS_TYPE_HARDWARE = 0x10,
+	ACPI_IVRS_TYPE_MEMORY1 = 0x20,
+	ACPI_IVRS_TYPE_MEMORY2 = 0x21,
+	ACPI_IVRS_TYPE_MEMORY3 = 0x22
+};
+
+/* Masks for Flags field above for IVHD subtable */
+
+#define ACPI_IVHD_TT_ENABLE         (1)
+#define ACPI_IVHD_PASS_PW           (1<<1)
+#define ACPI_IVHD_RES_PASS_PW       (1<<2)
+#define ACPI_IVHD_ISOC              (1<<3)
+#define ACPI_IVHD_IOTLB             (1<<4)
+
+/* Masks for Flags field above for IVMD subtable */
+
+#define ACPI_IVMD_UNITY             (1)
+#define ACPI_IVMD_READ              (1<<1)
+#define ACPI_IVMD_WRITE             (1<<2)
+#define ACPI_IVMD_EXCLUSION_RANGE   (1<<3)
+
+/*
+ * IVRS subtables, correspond to Type in struct acpi_ivrs_header
+ */
+
+/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
+
+struct acpi_ivrs_hardware {
+	struct acpi_ivrs_header header;
+	u16 capability_offset;	/* Offset for IOMMU control fields */
+	u64 base_address;	/* IOMMU control registers */
+	u16 pci_segment_group;
+	u16 info;		/* MSI number and unit ID */
+	u32 reserved;
+};
+
+/* Masks for Info field above */
+
+#define ACPI_IVHD_MSI_NUMBER_MASK   0x001F	/* 5 bits, MSI message number */
+#define ACPI_IVHD_UNIT_ID_MASK      0x1F00	/* 5 bits, unit_iD */
+
+/*
+ * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
+ * Upper two bits of the Type field are the (encoded) length of the structure.
+ * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
+ * are reserved for future use but not defined.
+ */
+struct acpi_ivrs_de_header {
+	u8 type;
+	u16 id;
+	u8 data_setting;
+};
+
+/* Length of device entry is in the top two bits of Type field above */
+
+#define ACPI_IVHD_ENTRY_LENGTH      0xC0
+
+/* Values for device entry Type field above */
+
+enum acpi_ivrs_device_entry_type {
+	/* 4-byte device entries, all use struct acpi_ivrs_device4 */
+
+	ACPI_IVRS_TYPE_PAD4 = 0,
+	ACPI_IVRS_TYPE_ALL = 1,
+	ACPI_IVRS_TYPE_SELECT = 2,
+	ACPI_IVRS_TYPE_START = 3,
+	ACPI_IVRS_TYPE_END = 4,
+
+	/* 8-byte device entries */
+
+	ACPI_IVRS_TYPE_PAD8 = 64,
+	ACPI_IVRS_TYPE_NOT_USED = 65,
+	ACPI_IVRS_TYPE_ALIAS_SELECT = 66,	/* Uses struct acpi_ivrs_device8a */
+	ACPI_IVRS_TYPE_ALIAS_START = 67,	/* Uses struct acpi_ivrs_device8a */
+	ACPI_IVRS_TYPE_EXT_SELECT = 70,	/* Uses struct acpi_ivrs_device8b */
+	ACPI_IVRS_TYPE_EXT_START = 71,	/* Uses struct acpi_ivrs_device8b */
+	ACPI_IVRS_TYPE_SPECIAL = 72	/* Uses struct acpi_ivrs_device8c */
+};
+
+/* Values for Data field above */
+
+#define ACPI_IVHD_INIT_PASS         (1)
+#define ACPI_IVHD_EINT_PASS         (1<<1)
+#define ACPI_IVHD_NMI_PASS          (1<<2)
+#define ACPI_IVHD_SYSTEM_MGMT       (3<<4)
+#define ACPI_IVHD_LINT0_PASS        (1<<6)
+#define ACPI_IVHD_LINT1_PASS        (1<<7)
+
+/* Types 0-4: 4-byte device entry */
+
+struct acpi_ivrs_device4 {
+	struct acpi_ivrs_de_header header;
+};
+
+/* Types 66-67: 8-byte device entry */
+
+struct acpi_ivrs_device8a {
+	struct acpi_ivrs_de_header header;
+	u8 reserved1;
+	u16 used_id;
+	u8 reserved2;
+};
+
+/* Types 70-71: 8-byte device entry */
+
+struct acpi_ivrs_device8b {
+	struct acpi_ivrs_de_header header;
+	u32 extended_data;
+};
+
+/* Values for extended_data above */
+
+#define ACPI_IVHD_ATS_DISABLED      (1<<31)
+
+/* Type 72: 8-byte device entry */
+
+struct acpi_ivrs_device8c {
+	struct acpi_ivrs_de_header header;
+	u8 handle;
+	u16 used_id;
+	u8 variety;
+};
+
+/* Values for Variety field above */
+
+#define ACPI_IVHD_IOAPIC            1
+#define ACPI_IVHD_HPET              2
+
+/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
+
+struct acpi_ivrs_memory {
+	struct acpi_ivrs_header header;
+	u16 aux_data;
+	u64 reserved;
+	u64 start_address;
+	u64 memory_length;
+};
+
+/*******************************************************************************
+ *
  * MCFG - PCI Memory Mapped Configuration table and sub-table
+ *        Version 1
+ *
+ * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
  *
  ******************************************************************************/
 
@@ -418,6 +637,10 @@ struct acpi_mcfg_allocation {
 /*******************************************************************************
  *
  * SPCR - Serial Port Console Redirection table
+ *        Version 1
+ *
+ * Conforms to "Serial Port Console Redirection Table",
+ * Version 1.00, January 11, 2002
  *
  ******************************************************************************/
 
@@ -445,16 +668,25 @@ struct acpi_table_spcr {
 	u32 reserved2;
 };
 
+/* Masks for pci_flags field above */
+
+#define ACPI_SPCR_DO_NOT_DISABLE    (1)
+
 /*******************************************************************************
  *
  * SPMI - Server Platform Management Interface table
+ *        Version 5
+ *
+ * Conforms to "Intelligent Platform Management Interface Specification
+ * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
+ * June 12, 2009 markup.
  *
  ******************************************************************************/
 
 struct acpi_table_spmi {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u8 reserved;
 	u8 interface_type;
+	u8 reserved;		/* Must be 1 */
 	u16 spec_revision;	/* Version of IPMI */
 	u8 interrupt_type;
 	u8 gpe_number;		/* GPE assigned */
@@ -466,11 +698,27 @@ struct acpi_table_spmi {
 	u8 pci_bus;
 	u8 pci_device;
 	u8 pci_function;
+	u8 reserved2;
+};
+
+/* Values for interface_type above */
+
+enum acpi_spmi_interface_types {
+	ACPI_SPMI_NOT_USED = 0,
+	ACPI_SPMI_KEYBOARD = 1,
+	ACPI_SPMI_SMI = 2,
+	ACPI_SPMI_BLOCK_TRANSFER = 3,
+	ACPI_SPMI_SMBUS = 4,
+	ACPI_SPMI_RESERVED = 5	/* 5 and above are reserved */
 };
 
 /*******************************************************************************
  *
  * TCPA - Trusted Computing Platform Alliance table
+ *        Version 1
+ *
+ * Conforms to "TCG PC Specific Implementation Specification",
+ * Version 1.1, August 18, 2003
  *
  ******************************************************************************/
 
@@ -484,6 +732,10 @@ struct acpi_table_tcpa {
 /*******************************************************************************
  *
  * UEFI - UEFI Boot optimization Table
+ *        Version 1
+ *
+ * Conforms to "Unified Extensible Firmware Interface Specification",
+ * Version 2.3, May 8, 2009
  *
  ******************************************************************************/
 
@@ -491,12 +743,34 @@ struct acpi_table_uefi {
 	struct acpi_table_header header;	/* Common ACPI table header */
 	u8 identifier[16];	/* UUID identifier */
 	u16 data_offset;	/* Offset of remaining data in table */
-	u8 data;
 };
 
 /*******************************************************************************
  *
+ * WAET - Windows ACPI Emulated devices Table
+ *        Version 1
+ *
+ * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
+ *
+ ******************************************************************************/
+
+struct acpi_table_waet {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 flags;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_WAET_RTC_NO_ACK        (1)	/* RTC requires no int acknowledge */
+#define ACPI_WAET_TIMER_ONE_READ    (1<<1)	/* PM timer requires only one read */
+
+/*******************************************************************************
+ *
  * WDAT - Watchdog Action Table
+ *        Version 1
+ *
+ * Conforms to "Hardware Watchdog Timers Design Specification",
+ * Copyright 2006 Microsoft Corporation.
  *
  ******************************************************************************/
 
@@ -516,10 +790,20 @@ struct acpi_table_wdat {
 	u32 entries;		/* Number of watchdog entries that follow */
 };
 
+/* Masks for Flags field above */
+
+#define ACPI_WDAT_ENABLED           (1)
+#define ACPI_WDAT_STOPPED           0x80
+
 /* WDAT Instruction Entries (actions) */
 
 struct acpi_wdat_entry {
-	struct acpi_whea_header whea_header;	/* Common header for WHEA tables */
+	u8 action;
+	u8 instruction;
+	u16 reserved;
+	struct acpi_generic_address register_region;
+	u32 value;		/* Value used with Read/Write register */
+	u32 mask;		/* Bitmask required for this register instruction */
 };
 
 /* Values for Action field above */
@@ -556,28 +840,27 @@ enum acpi_wdat_instructions {
 /*******************************************************************************
  *
  * WDRT - Watchdog Resource Table
+ *        Version 1
+ *
+ * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
+ * Version 1.01, August 28, 2006
  *
  ******************************************************************************/
 
 struct acpi_table_wdrt {
 	struct acpi_table_header header;	/* Common ACPI table header */
-	u32 header_length;	/* Watchdog Header Length */
-	u8 pci_segment;		/* PCI Segment number */
+	struct acpi_generic_address control_register;
+	struct acpi_generic_address count_register;
+	u16 pci_device_id;
+	u16 pci_vendor_id;
 	u8 pci_bus;		/* PCI Bus number */
 	u8 pci_device;		/* PCI Device number */
 	u8 pci_function;	/* PCI Function number */
-	u32 timer_period;	/* Period of one timer count (msec) */
-	u32 max_count;		/* Maximum counter value supported */
-	u32 min_count;		/* Minimum counter value */
-	u8 flags;
-	u8 reserved[3];
-	u32 entries;		/* Number of watchdog entries that follow */
+	u8 pci_segment;		/* PCI Segment number */
+	u16 max_count;		/* Maximum counter value supported */
+	u8 units;
 };
 
-/* Flags */
-
-#define ACPI_WDRT_TIMER_ENABLED     (1)	/* 00: Timer enabled */
-
 /* Reset to default packing */
 
 #pragma pack()