[mirror_edk2.git] / UefiCpuPkg / Include / Register / LocalApic.h

/** @file\r
  IA32 Local APIC Definitions.\r
\r
  Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef __LOCAL_APIC_H__\r
#define __LOCAL_APIC_H__\r
\r
//\r
// Definition for Local APIC registers and related values\r
//\r
#define XAPIC_ID_OFFSET                         0x20\r
#define XAPIC_VERSION_OFFSET                    0x30\r
#define XAPIC_EOI_OFFSET                        0x0b0\r
#define XAPIC_ICR_DFR_OFFSET                    0x0e0\r
#define XAPIC_SPURIOUS_VECTOR_OFFSET            0x0f0\r
#define XAPIC_ICR_LOW_OFFSET                    0x300\r
#define XAPIC_ICR_HIGH_OFFSET                   0x310\r
#define XAPIC_LVT_TIMER_OFFSET                  0x320\r
#define XAPIC_LVT_LINT0_OFFSET                  0x350\r
#define XAPIC_LVT_LINT1_OFFSET                  0x360\r
#define XAPIC_TIMER_INIT_COUNT_OFFSET           0x380\r
#define XAPIC_TIMER_CURRENT_COUNT_OFFSET        0x390\r
#define XAPIC_TIMER_DIVIDE_CONFIGURATION_OFFSET 0x3E0\r
\r
#define X2APIC_MSR_BASE_ADDRESS                 0x800\r
#define X2APIC_MSR_ICR_ADDRESS                  0x830\r
\r
#define LOCAL_APIC_DELIVERY_MODE_FIXED           0\r
#define LOCAL_APIC_DELIVERY_MODE_LOWEST_PRIORITY 1\r
#define LOCAL_APIC_DELIVERY_MODE_SMI             2\r
#define LOCAL_APIC_DELIVERY_MODE_NMI             4\r
#define LOCAL_APIC_DELIVERY_MODE_INIT            5\r
#define LOCAL_APIC_DELIVERY_MODE_STARTUP         6\r
#define LOCAL_APIC_DELIVERY_MODE_EXTINT          7\r
\r
#define LOCAL_APIC_DESTINATION_SHORTHAND_NO_SHORTHAND       0\r
#define LOCAL_APIC_DESTINATION_SHORTHAND_SELF               1\r
#define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_INCLUDING_SELF 2\r
#define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_EXCLUDING_SELF 3\r
\r
//\r
// Local APIC Version Register.\r
//\r
typedef union {\r
  struct {\r
    UINT32  Version:8;                  ///< The version numbers of the local APIC.\r
    UINT32  Reserved0:8;                ///< Reserved.\r
    UINT32  MaxLvtEntry:8;              ///< Number of LVT entries minus 1.\r
    UINT32  EoiBroadcastSuppression:1;  ///< 1 if EOI-broadcast suppression supported.\r
    UINT32  Reserved1:7;                ///< Reserved.\r
  } Bits;\r
  UINT32    Uint32;\r
} LOCAL_APIC_VERSION;\r
\r
//\r
// Low half of Interrupt Command Register (ICR).\r
//\r
typedef union {\r
  struct {\r
    UINT32  Vector:8;                ///< The vector number of the interrupt being sent.\r
    UINT32  DeliveryMode:3;          ///< Specifies the type of IPI to be sent.\r
    UINT32  DestinationMode:1;       ///< 0: physical destination mode, 1: logical destination mode.\r
    UINT32  DeliveryStatus:1;        ///< Indicates the IPI delivery status. This field is reserved in x2APIC mode.\r
    UINT32  Reserved0:1;             ///< Reserved.\r
    UINT32  Level:1;                 ///< 0 for the INIT level de-assert delivery mode. Otherwise 1.\r
    UINT32  TriggerMode:1;           ///< 0: edge, 1: level when using the INIT level de-assert delivery mode.\r
    UINT32  Reserved1:2;             ///< Reserved.\r
    UINT32  DestinationShorthand:2;  ///< A shorthand notation to specify the destination of the interrupt.\r
    UINT32  Reserved2:12;            ///< Reserved.\r
  } Bits;\r
  UINT32    Uint32;\r
} LOCAL_APIC_ICR_LOW;\r
\r
//\r
// High half of Interrupt Command Register (ICR)\r
//\r
typedef union {\r
  struct {\r
    UINT32  Reserved0:24;   ///< Reserved.\r
    UINT32  Destination:8;  ///< Specifies the target processor or processors in xAPIC mode.\r
  } Bits;\r
  UINT32    Uint32;         ///< Destination field expanded to 32-bit in x2APIC mode.\r
} LOCAL_APIC_ICR_HIGH;\r
\r
//\r
// Spurious-Interrupt Vector Register (SVR)\r
//\r
typedef union {\r
  struct {\r
    UINT32  SpuriousVector:8;           ///< Spurious Vector.\r
    UINT32  SoftwareEnable:1;           ///< APIC Software Enable/Disable.\r
    UINT32  FocusProcessorChecking:1;   ///< Focus Processor Checking.\r
    UINT32  Reserved0:2;                ///< Reserved.\r
    UINT32  EoiBroadcastSuppression:1;  ///< EOI-Broadcast Suppression.\r
    UINT32  Reserved1:19;               ///< Reserved.\r
  } Bits;\r
  UINT32    Uint32;\r
} LOCAL_APIC_SVR;\r
\r
//\r
// Divide Configuration Register (DCR)\r
//\r
typedef union {\r
  struct {\r
    UINT32  DivideValue1:2;  ///< Low 2 bits of the divide value.\r
    UINT32  Reserved0:1;     ///< Always 0.\r
    UINT32  DivideValue2:1;  ///< Highest 1 bit of the divide value.\r
    UINT32  Reserved1:28;    ///< Reserved.\r
  } Bits;\r
  UINT32    Uint32;\r
} LOCAL_APIC_DCR;\r
\r
//\r
// LVT Timer Register\r
//\r
typedef union {\r
  struct {\r
    UINT32  Vector:8;          ///< The vector number of the interrupt being sent.\r
    UINT32  Reserved0:4;       ///< Reserved.\r
    UINT32  DeliveryStatus:1;  ///< 0: Idle, 1: send pending.\r
    UINT32  Reserved1:3;       ///< Reserved.\r
    UINT32  Mask:1;            ///< 0: Not masked, 1: Masked.\r
    UINT32  TimerMode:1;       ///< 0: One-shot, 1: Periodic.\r
    UINT32  Reserved2:14;      ///< Reserved.\r
  } Bits;\r
  UINT32    Uint32;\r
} LOCAL_APIC_LVT_TIMER;\r
\r
//\r
// LVT LINT0/LINT1 Register\r
//\r
typedef union {\r
  struct {\r
    UINT32  Vector:8;            ///< The vector number of the interrupt being sent.\r
    UINT32  DeliveryMode:3;      ///< Specifies the type of interrupt to be sent.\r
    UINT32  Reserved0:1;         ///< Reserved.\r
    UINT32  DeliveryStatus:1;    ///< 0: Idle, 1: send pending.\r
    UINT32  InputPinPolarity:1;  ///< Interrupt Input Pin Polarity.\r
    UINT32  RemoteIrr:1;         ///< RO. Set when the local APIC accepts the interrupt and reset when an EOI is received.\r
    UINT32  TriggerMode:1;       ///< 0:edge, 1:level.\r
    UINT32  Mask:1;              ///< 0: Not masked, 1: Masked.\r
    UINT32  Reserved1:15;        ///< Reserved.\r
  } Bits;\r
  UINT32    Uint32;\r
} LOCAL_APIC_LVT_LINT;\r
\r
//\r
// MSI Address Register\r
//\r
typedef union {\r
  struct {\r
    UINT32  Reserved0:2;         ///< Reserved\r
    UINT32  DestinationMode:1;   ///< Specifies the Destination Mode.\r
    UINT32  RedirectionHint:1;   ///< Specifies the Redirection Hint.\r
    UINT32  Reserved1:8;         ///< Reserved.\r
    UINT32  DestinationId:8;     ///< Specifies the Destination ID.\r
    UINT32  BaseAddress:12;      ///< Must be 0FEEH\r
  } Bits;\r
  UINT32    Uint32;\r
} LOCAL_APIC_MSI_ADDRESS;\r
\r
//\r
// MSI Address Register\r
//\r
typedef union {\r
  struct {\r
    UINT32  Vector:8;            ///< Interrupt vector in range 010h..0FEH\r
    UINT32  DeliveryMode:3;      ///< Specifies the type of interrupt to be sent.\r
    UINT32  Reserved0:3;         ///< Reserved.\r
    UINT32  Level:1;             ///< 0:Deassert, 1:Assert.  Ignored for Edge triggered interrupts.\r
    UINT32  TriggerMode:1;       ///< 0:Edge,     1:Level.\r
    UINT32  Reserved1:16;        ///< Reserved.\r
    UINT32  Reserved2:32;        ///< Reserved.\r
  } Bits;\r
  UINT64    Uint64;\r
} LOCAL_APIC_MSI_DATA;\r
\r
#endif\r
\r
Commit	Line	Data
bf73cc4b	1	/** @file\r
	2	IA32 Local APIC Definitions.\r
	3	\r
a742e186	4	Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>\r
bf73cc4b	5	This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	\r
	15	#ifndef __LOCAL_APIC_H__\r
	16	#define __LOCAL_APIC_H__\r
	17	\r
bf73cc4b	18	//\r
	19	// Definition for Local APIC registers and related values\r
	20	//\r
ae40aef1	21	#define XAPIC_ID_OFFSET 0x20\r
ae40aef1	22	#define XAPIC_VERSION_OFFSET 0x30\r
bf73cc4b	23	#define XAPIC_EOI_OFFSET 0x0b0\r
	24	#define XAPIC_ICR_DFR_OFFSET 0x0e0\r
	25	#define XAPIC_SPURIOUS_VECTOR_OFFSET 0x0f0\r
	26	#define XAPIC_ICR_LOW_OFFSET 0x300\r
	27	#define XAPIC_ICR_HIGH_OFFSET 0x310\r
	28	#define XAPIC_LVT_TIMER_OFFSET 0x320\r
ae40aef1	29	#define XAPIC_LVT_LINT0_OFFSET 0x350\r
ae40aef1	30	#define XAPIC_LVT_LINT1_OFFSET 0x360\r
bf73cc4b	31	#define XAPIC_TIMER_INIT_COUNT_OFFSET 0x380\r
	32	#define XAPIC_TIMER_CURRENT_COUNT_OFFSET 0x390\r
	33	#define XAPIC_TIMER_DIVIDE_CONFIGURATION_OFFSET 0x3E0\r
	34	\r
	35	#define X2APIC_MSR_BASE_ADDRESS 0x800\r
	36	#define X2APIC_MSR_ICR_ADDRESS 0x830\r
	37	\r
	38	#define LOCAL_APIC_DELIVERY_MODE_FIXED 0\r
	39	#define LOCAL_APIC_DELIVERY_MODE_LOWEST_PRIORITY 1\r
	40	#define LOCAL_APIC_DELIVERY_MODE_SMI 2\r
	41	#define LOCAL_APIC_DELIVERY_MODE_NMI 4\r
	42	#define LOCAL_APIC_DELIVERY_MODE_INIT 5\r
	43	#define LOCAL_APIC_DELIVERY_MODE_STARTUP 6\r
	44	#define LOCAL_APIC_DELIVERY_MODE_EXTINT 7\r
	45	\r
	46	#define LOCAL_APIC_DESTINATION_SHORTHAND_NO_SHORTHAND 0\r
	47	#define LOCAL_APIC_DESTINATION_SHORTHAND_SELF 1\r
	48	#define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_INCLUDING_SELF 2\r
	49	#define LOCAL_APIC_DESTINATION_SHORTHAND_ALL_EXCLUDING_SELF 3\r
	50	\r
ae40aef1	51	//\r
	52	// Local APIC Version Register.\r
	53	//\r
	54	typedef union {\r
	55	struct {\r
	56	UINT32 Version:8; ///< The version numbers of the local APIC.\r
	57	UINT32 Reserved0:8; ///< Reserved.\r
	58	UINT32 MaxLvtEntry:8; ///< Number of LVT entries minus 1.\r
	59	UINT32 EoiBroadcastSuppression:1; ///< 1 if EOI-broadcast suppression supported.\r
	60	UINT32 Reserved1:7; ///< Reserved.\r
	61	} Bits;\r
	62	UINT32 Uint32;\r
	63	} LOCAL_APIC_VERSION;\r
	64	\r
bf73cc4b	65	//\r
	66	// Low half of Interrupt Command Register (ICR).\r
	67	//\r
	68	typedef union {\r
	69	struct {\r
	70	UINT32 Vector:8; ///< The vector number of the interrupt being sent.\r
	71	UINT32 DeliveryMode:3; ///< Specifies the type of IPI to be sent.\r
	72	UINT32 DestinationMode:1; ///< 0: physical destination mode, 1: logical destination mode.\r
	73	UINT32 DeliveryStatus:1; ///< Indicates the IPI delivery status. This field is reserved in x2APIC mode.\r
	74	UINT32 Reserved0:1; ///< Reserved.\r
	75	UINT32 Level:1; ///< 0 for the INIT level de-assert delivery mode. Otherwise 1.\r
	76	UINT32 TriggerMode:1; ///< 0: edge, 1: level when using the INIT level de-assert delivery mode.\r
	77	UINT32 Reserved1:2; ///< Reserved.\r
	78	UINT32 DestinationShorthand:2; ///< A shorthand notation to specify the destination of the interrupt.\r
	79	UINT32 Reserved2:12; ///< Reserved.\r
	80	} Bits;\r
	81	UINT32 Uint32;\r
	82	} LOCAL_APIC_ICR_LOW;\r
	83	\r
	84	//\r
	85	// High half of Interrupt Command Register (ICR)\r
	86	//\r
	87	typedef union {\r
	88	struct {\r
	89	UINT32 Reserved0:24; ///< Reserved.\r
	90	UINT32 Destination:8; ///< Specifies the target processor or processors in xAPIC mode.\r
	91	} Bits;\r
	92	UINT32 Uint32; ///< Destination field expanded to 32-bit in x2APIC mode.\r
	93	} LOCAL_APIC_ICR_HIGH;\r
	94	\r
	95	//\r
	96	// Spurious-Interrupt Vector Register (SVR)\r
	97	//\r
	98	typedef union {\r
	99	struct {\r
	100	UINT32 SpuriousVector:8; ///< Spurious Vector.\r
	101	UINT32 SoftwareEnable:1; ///< APIC Software Enable/Disable.\r
	102	UINT32 FocusProcessorChecking:1; ///< Focus Processor Checking.\r
	103	UINT32 Reserved0:2; ///< Reserved.\r
	104	UINT32 EoiBroadcastSuppression:1; ///< EOI-Broadcast Suppression.\r
	105	UINT32 Reserved1:19; ///< Reserved.\r
	106	} Bits;\r
	107	UINT32 Uint32;\r
	108	} LOCAL_APIC_SVR;\r
	109	\r
	110	//\r
	111	// Divide Configuration Register (DCR)\r
	112	//\r
	113	typedef union {\r
	114	struct {\r
	115	UINT32 DivideValue1:2; ///< Low 2 bits of the divide value.\r
	116	UINT32 Reserved0:1; ///< Always 0.\r
	117	UINT32 DivideValue2:1; ///< Highest 1 bit of the divide value.\r
	118	UINT32 Reserved1:28; ///< Reserved.\r
	119	} Bits;\r
	120	UINT32 Uint32;\r
	121	} LOCAL_APIC_DCR;\r
	122	\r
	123	//\r
	124	// LVT Timer Register\r
	125	//\r
	126	typedef union {\r
	127	struct {\r
	128	UINT32 Vector:8; ///< The vector number of the interrupt being sent.\r
129	UINT32 Reserved0:4; ///< Reserved.\r
130	UINT32 DeliveryStatus:1; ///< 0: Idle, 1: send pending.\r
131	UINT32 Reserved1:3; ///< Reserved.\r
132	UINT32 Mask:1; ///< 0: Not masked, 1: Masked.\r
133	UINT32 TimerMode:1; ///< 0: One-shot, 1: Periodic.\r
134	UINT32 Reserved2:14; ///< Reserved.\r
135	} Bits;\r
136	UINT32 Uint32;\r
137	} LOCAL_APIC_LVT_TIMER;\r
138	\r
139	//\r
140	// LVT LINT0/LINT1 Register\r
141	//\r
142	typedef union {\r
143	struct {\r
144	UINT32 Vector:8; ///< The vector number of the interrupt being sent.\r
145	UINT32 DeliveryMode:3; ///< Specifies the type of interrupt to be sent.\r
146	UINT32 Reserved0:1; ///< Reserved.\r
147	UINT32 DeliveryStatus:1; ///< 0: Idle, 1: send pending.\r
148	UINT32 InputPinPolarity:1; ///< Interrupt Input Pin Polarity.\r
149	UINT32 RemoteIrr:1; ///< RO. Set when the local APIC accepts the interrupt and reset when an EOI is received.\r
150	UINT32 TriggerMode:1; ///< 0:edge, 1:level.\r
151	UINT32 Mask:1; ///< 0: Not masked, 1: Masked.\r
152	UINT32 Reserved1:15; ///< Reserved.\r
153	} Bits;\r
154	UINT32 Uint32;\r
155	} LOCAL_APIC_LVT_LINT;\r
156	\r
5f867ad0	157	//\r
	158	// MSI Address Register\r
	159	//\r
	160	typedef union {\r
	161	struct {\r
	162	UINT32 Reserved0:2; ///< Reserved\r
	163	UINT32 DestinationMode:1; ///< Specifies the Destination Mode.\r
	164	UINT32 RedirectionHint:1; ///< Specifies the Redirection Hint.\r
	165	UINT32 Reserved1:8; ///< Reserved.\r
	166	UINT32 DestinationId:8; ///< Specifies the Destination ID.\r
	167	UINT32 BaseAddress:12; ///< Must be 0FEEH\r
	168	} Bits;\r
	169	UINT32 Uint32;\r
	170	} LOCAL_APIC_MSI_ADDRESS;\r
	171	\r
	172	//\r
	173	// MSI Address Register\r
	174	//\r
	175	typedef union {\r
	176	struct {\r
	177	UINT32 Vector:8; ///< Interrupt vector in range 010h..0FEH\r
	178	UINT32 DeliveryMode:3; ///< Specifies the type of interrupt to be sent.\r
	179	UINT32 Reserved0:3; ///< Reserved.\r
	180	UINT32 Level:1; ///< 0:Deassert, 1:Assert. Ignored for Edge triggered interrupts.\r
	181	UINT32 TriggerMode:1; ///< 0:Edge, 1:Level.\r
	182	UINT32 Reserved1:16; ///< Reserved.\r
	183	UINT32 Reserved2:32; ///< Reserved.\r
	184	} Bits;\r
	185	UINT64 Uint64;\r
	186	} LOCAL_APIC_MSI_DATA;\r
	187	\r
bf73cc4b	188	#endif\r
bf73cc4b	189	\r