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Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Pci22.h')
-rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Pci22.h | 861 |
1 files changed, 861 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Pci22.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Pci22.h new file mode 100644 index 0000000000..69e15f7aa9 --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/Pci22.h @@ -0,0 +1,861 @@ +/** @file + Support for PCI 2.2 standard. + + This file includes the definitions in the following specifications, + PCI Local Bus Specification, 2.2 + PCI-to-PCI Bridge Architecture Specification, Revision 1.2 + PC Card Standard, 8.0 + PCI Power Management Interface Specification, Revision 1.2 + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2014 - 2015, Hewlett-Packard Development Company, L.P.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _PCI22_H_ +#define _PCI22_H_ + +#define PCI_MAX_BUS 255 +#define PCI_MAX_DEVICE 31 +#define PCI_MAX_FUNC 7 + +#pragma pack(1) + +/// +/// Common header region in PCI Configuration Space +/// Section 6.1, PCI Local Bus Specification, 2.2 +/// +typedef struct { + UINT16 VendorId; + UINT16 DeviceId; + UINT16 Command; + UINT16 Status; + UINT8 RevisionID; + UINT8 ClassCode[3]; + UINT8 CacheLineSize; + UINT8 LatencyTimer; + UINT8 HeaderType; + UINT8 BIST; +} PCI_DEVICE_INDEPENDENT_REGION; + +/// +/// PCI Device header region in PCI Configuration Space +/// Section 6.1, PCI Local Bus Specification, 2.2 +/// +typedef struct { + UINT32 Bar[6]; + UINT32 CISPtr; + UINT16 SubsystemVendorID; + UINT16 SubsystemID; + UINT32 ExpansionRomBar; + UINT8 CapabilityPtr; + UINT8 Reserved1[3]; + UINT32 Reserved2; + UINT8 InterruptLine; + UINT8 InterruptPin; + UINT8 MinGnt; + UINT8 MaxLat; +} PCI_DEVICE_HEADER_TYPE_REGION; + +/// +/// PCI Device Configuration Space +/// Section 6.1, PCI Local Bus Specification, 2.2 +/// +typedef struct { + PCI_DEVICE_INDEPENDENT_REGION Hdr; + PCI_DEVICE_HEADER_TYPE_REGION Device; +} PCI_TYPE00; + +/// +/// PCI-PCI Bridge header region in PCI Configuration Space +/// Section 3.2, PCI-PCI Bridge Architecture, Version 1.2 +/// +typedef struct { + UINT32 Bar[2]; + UINT8 PrimaryBus; + UINT8 SecondaryBus; + UINT8 SubordinateBus; + UINT8 SecondaryLatencyTimer; + UINT8 IoBase; + UINT8 IoLimit; + UINT16 SecondaryStatus; + UINT16 MemoryBase; + UINT16 MemoryLimit; + UINT16 PrefetchableMemoryBase; + UINT16 PrefetchableMemoryLimit; + UINT32 PrefetchableBaseUpper32; + UINT32 PrefetchableLimitUpper32; + UINT16 IoBaseUpper16; + UINT16 IoLimitUpper16; + UINT8 CapabilityPtr; + UINT8 Reserved[3]; + UINT32 ExpansionRomBAR; + UINT8 InterruptLine; + UINT8 InterruptPin; + UINT16 BridgeControl; +} PCI_BRIDGE_CONTROL_REGISTER; + +/// +/// PCI-to-PCI Bridge Configuration Space +/// Section 3.2, PCI-PCI Bridge Architecture, Version 1.2 +/// +typedef struct { + PCI_DEVICE_INDEPENDENT_REGION Hdr; + PCI_BRIDGE_CONTROL_REGISTER Bridge; +} PCI_TYPE01; + +typedef union { + PCI_TYPE00 Device; + PCI_TYPE01 Bridge; +} PCI_TYPE_GENERIC; + +/// +/// CardBus Controller Configuration Space, +/// Section 4.5.1, PC Card Standard. 8.0 +/// +typedef struct { + UINT32 CardBusSocketReg; ///< Cardbus Socket/ExCA Base + UINT8 Cap_Ptr; + UINT8 Reserved; + UINT16 SecondaryStatus; ///< Secondary Status + UINT8 PciBusNumber; ///< PCI Bus Number + UINT8 CardBusBusNumber; ///< CardBus Bus Number + UINT8 SubordinateBusNumber; ///< Subordinate Bus Number + UINT8 CardBusLatencyTimer; ///< CardBus Latency Timer + UINT32 MemoryBase0; ///< Memory Base Register 0 + UINT32 MemoryLimit0; ///< Memory Limit Register 0 + UINT32 MemoryBase1; + UINT32 MemoryLimit1; + UINT32 IoBase0; + UINT32 IoLimit0; ///< I/O Base Register 0 + UINT32 IoBase1; ///< I/O Limit Register 0 + UINT32 IoLimit1; + UINT8 InterruptLine; ///< Interrupt Line + UINT8 InterruptPin; ///< Interrupt Pin + UINT16 BridgeControl; ///< Bridge Control +} PCI_CARDBUS_CONTROL_REGISTER; + +// +// Definitions of PCI class bytes and manipulation macros. +// +#define PCI_CLASS_OLD 0x00 +#define PCI_CLASS_OLD_OTHER 0x00 +#define PCI_CLASS_OLD_VGA 0x01 + +#define PCI_CLASS_MASS_STORAGE 0x01 +#define PCI_CLASS_MASS_STORAGE_SCSI 0x00 +#define PCI_CLASS_MASS_STORAGE_IDE 0x01 +#define PCI_CLASS_MASS_STORAGE_FLOPPY 0x02 +#define PCI_CLASS_MASS_STORAGE_IPI 0x03 +#define PCI_CLASS_MASS_STORAGE_RAID 0x04 +#define PCI_CLASS_MASS_STORAGE_OTHER 0x80 + +#define PCI_CLASS_NETWORK 0x02 +#define PCI_CLASS_NETWORK_ETHERNET 0x00 +#define PCI_CLASS_NETWORK_TOKENRING 0x01 +#define PCI_CLASS_NETWORK_FDDI 0x02 +#define PCI_CLASS_NETWORK_ATM 0x03 +#define PCI_CLASS_NETWORK_ISDN 0x04 +#define PCI_CLASS_NETWORK_OTHER 0x80 + +#define PCI_CLASS_DISPLAY 0x03 +#define PCI_CLASS_DISPLAY_VGA 0x00 +#define PCI_IF_VGA_VGA 0x00 +#define PCI_IF_VGA_8514 0x01 +#define PCI_CLASS_DISPLAY_XGA 0x01 +#define PCI_CLASS_DISPLAY_3D 0x02 +#define PCI_CLASS_DISPLAY_OTHER 0x80 + +#define PCI_CLASS_MEDIA 0x04 +#define PCI_CLASS_MEDIA_VIDEO 0x00 +#define PCI_CLASS_MEDIA_AUDIO 0x01 +#define PCI_CLASS_MEDIA_TELEPHONE 0x02 +#define PCI_CLASS_MEDIA_OTHER 0x80 + +#define PCI_CLASS_MEMORY_CONTROLLER 0x05 +#define PCI_CLASS_MEMORY_RAM 0x00 +#define PCI_CLASS_MEMORY_FLASH 0x01 +#define PCI_CLASS_MEMORY_OTHER 0x80 + +#define PCI_CLASS_BRIDGE 0x06 +#define PCI_CLASS_BRIDGE_HOST 0x00 +#define PCI_CLASS_BRIDGE_ISA 0x01 +#define PCI_CLASS_BRIDGE_EISA 0x02 +#define PCI_CLASS_BRIDGE_MCA 0x03 +#define PCI_CLASS_BRIDGE_P2P 0x04 +#define PCI_IF_BRIDGE_P2P 0x00 +#define PCI_IF_BRIDGE_P2P_SUBTRACTIVE 0x01 +#define PCI_CLASS_BRIDGE_PCMCIA 0x05 +#define PCI_CLASS_BRIDGE_NUBUS 0x06 +#define PCI_CLASS_BRIDGE_CARDBUS 0x07 +#define PCI_CLASS_BRIDGE_RACEWAY 0x08 +#define PCI_CLASS_BRIDGE_OTHER 0x80 +#define PCI_CLASS_BRIDGE_ISA_PDECODE 0x80 + +#define PCI_CLASS_SCC 0x07 ///< Simple communications controllers +#define PCI_SUBCLASS_SERIAL 0x00 +#define PCI_IF_GENERIC_XT 0x00 +#define PCI_IF_16450 0x01 +#define PCI_IF_16550 0x02 +#define PCI_IF_16650 0x03 +#define PCI_IF_16750 0x04 +#define PCI_IF_16850 0x05 +#define PCI_IF_16950 0x06 +#define PCI_SUBCLASS_PARALLEL 0x01 +#define PCI_IF_PARALLEL_PORT 0x00 +#define PCI_IF_BI_DIR_PARALLEL_PORT 0x01 +#define PCI_IF_ECP_PARALLEL_PORT 0x02 +#define PCI_IF_1284_CONTROLLER 0x03 +#define PCI_IF_1284_DEVICE 0xFE +#define PCI_SUBCLASS_MULTIPORT_SERIAL 0x02 +#define PCI_SUBCLASS_MODEM 0x03 +#define PCI_IF_GENERIC_MODEM 0x00 +#define PCI_IF_16450_MODEM 0x01 +#define PCI_IF_16550_MODEM 0x02 +#define PCI_IF_16650_MODEM 0x03 +#define PCI_IF_16750_MODEM 0x04 +#define PCI_SUBCLASS_SCC_OTHER 0x80 + +#define PCI_CLASS_SYSTEM_PERIPHERAL 0x08 +#define PCI_SUBCLASS_PIC 0x00 +#define PCI_IF_8259_PIC 0x00 +#define PCI_IF_ISA_PIC 0x01 +#define PCI_IF_EISA_PIC 0x02 +#define PCI_IF_APIC_CONTROLLER 0x10 ///< I/O APIC interrupt controller , 32 byte none-prefetchable memory. +#define PCI_IF_APIC_CONTROLLER2 0x20 +#define PCI_SUBCLASS_DMA 0x01 +#define PCI_IF_8237_DMA 0x00 +#define PCI_IF_ISA_DMA 0x01 +#define PCI_IF_EISA_DMA 0x02 +#define PCI_SUBCLASS_TIMER 0x02 +#define PCI_IF_8254_TIMER 0x00 +#define PCI_IF_ISA_TIMER 0x01 +#define PCI_IF_EISA_TIMER 0x02 +#define PCI_SUBCLASS_RTC 0x03 +#define PCI_IF_GENERIC_RTC 0x00 +#define PCI_IF_ISA_RTC 0x01 +#define PCI_SUBCLASS_PNP_CONTROLLER 0x04 ///< HotPlug Controller +#define PCI_SUBCLASS_PERIPHERAL_OTHER 0x80 + +#define PCI_CLASS_INPUT_DEVICE 0x09 +#define PCI_SUBCLASS_KEYBOARD 0x00 +#define PCI_SUBCLASS_PEN 0x01 +#define PCI_SUBCLASS_MOUSE_CONTROLLER 0x02 +#define PCI_SUBCLASS_SCAN_CONTROLLER 0x03 +#define PCI_SUBCLASS_GAMEPORT 0x04 +#define PCI_IF_GAMEPORT 0x00 +#define PCI_IF_GAMEPORT1 0x10 +#define PCI_SUBCLASS_INPUT_OTHER 0x80 + +#define PCI_CLASS_DOCKING_STATION 0x0A +#define PCI_SUBCLASS_DOCKING_GENERIC 0x00 +#define PCI_SUBCLASS_DOCKING_OTHER 0x80 + +#define PCI_CLASS_PROCESSOR 0x0B +#define PCI_SUBCLASS_PROC_386 0x00 +#define PCI_SUBCLASS_PROC_486 0x01 +#define PCI_SUBCLASS_PROC_PENTIUM 0x02 +#define PCI_SUBCLASS_PROC_ALPHA 0x10 +#define PCI_SUBCLASS_PROC_POWERPC 0x20 +#define PCI_SUBCLASS_PROC_MIPS 0x30 +#define PCI_SUBCLASS_PROC_CO_PORC 0x40 ///< Co-Processor + +#define PCI_CLASS_SERIAL 0x0C +#define PCI_CLASS_SERIAL_FIREWIRE 0x00 +#define PCI_IF_1394 0x00 +#define PCI_IF_1394_OPEN_HCI 0x10 +#define PCI_CLASS_SERIAL_ACCESS_BUS 0x01 +#define PCI_CLASS_SERIAL_SSA 0x02 +#define PCI_CLASS_SERIAL_USB 0x03 +#define PCI_IF_UHCI 0x00 +#define PCI_IF_OHCI 0x10 +#define PCI_IF_USB_OTHER 0x80 +#define PCI_IF_USB_DEVICE 0xFE +#define PCI_CLASS_SERIAL_FIBRECHANNEL 0x04 +#define PCI_CLASS_SERIAL_SMB 0x05 + +#define PCI_CLASS_WIRELESS 0x0D +#define PCI_SUBCLASS_IRDA 0x00 +#define PCI_SUBCLASS_IR 0x01 +#define PCI_SUBCLASS_RF 0x10 +#define PCI_SUBCLASS_WIRELESS_OTHER 0x80 + +#define PCI_CLASS_INTELLIGENT_IO 0x0E + +#define PCI_CLASS_SATELLITE 0x0F +#define PCI_SUBCLASS_TV 0x01 +#define PCI_SUBCLASS_AUDIO 0x02 +#define PCI_SUBCLASS_VOICE 0x03 +#define PCI_SUBCLASS_DATA 0x04 + +#define PCI_SECURITY_CONTROLLER 0x10 ///< Encryption and decryption controller +#define PCI_SUBCLASS_NET_COMPUT 0x00 +#define PCI_SUBCLASS_ENTERTAINMENT 0x10 +#define PCI_SUBCLASS_SECURITY_OTHER 0x80 + +#define PCI_CLASS_DPIO 0x11 +#define PCI_SUBCLASS_DPIO 0x00 +#define PCI_SUBCLASS_DPIO_OTHER 0x80 + +/** + Macro that checks whether the Base Class code of device matched. + + @param _p Specified device. + @param c Base Class code needs matching. + + @retval TRUE Base Class code matches the specified device. + @retval FALSE Base Class code doesn't match the specified device. + +**/ +#define IS_CLASS1(_p, c) ((_p)->Hdr.ClassCode[2] == (c)) +/** + Macro that checks whether the Base Class code and Sub-Class code of device matched. + + @param _p Specified device. + @param c Base Class code needs matching. + @param s Sub-Class code needs matching. + + @retval TRUE Base Class code and Sub-Class code match the specified device. + @retval FALSE Base Class code and Sub-Class code don't match the specified device. + +**/ +#define IS_CLASS2(_p, c, s) (IS_CLASS1 (_p, c) && ((_p)->Hdr.ClassCode[1] == (s))) +/** + Macro that checks whether the Base Class code, Sub-Class code and Interface code of device matched. + + @param _p Specified device. + @param c Base Class code needs matching. + @param s Sub-Class code needs matching. + @param p Interface code needs matching. + + @retval TRUE Base Class code, Sub-Class code and Interface code match the specified device. + @retval FALSE Base Class code, Sub-Class code and Interface code don't match the specified device. + +**/ +#define IS_CLASS3(_p, c, s, p) (IS_CLASS2 (_p, c, s) && ((_p)->Hdr.ClassCode[0] == (p))) + +/** + Macro that checks whether device is a display controller. + + @param _p Specified device. + + @retval TRUE Device is a display controller. + @retval FALSE Device is not a display controller. + +**/ +#define IS_PCI_DISPLAY(_p) IS_CLASS1 (_p, PCI_CLASS_DISPLAY) +/** + Macro that checks whether device is a VGA-compatible controller. + + @param _p Specified device. + + @retval TRUE Device is a VGA-compatible controller. + @retval FALSE Device is not a VGA-compatible controller. + +**/ +#define IS_PCI_VGA(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_VGA, PCI_IF_VGA_VGA) +/** + Macro that checks whether device is an 8514-compatible controller. + + @param _p Specified device. + + @retval TRUE Device is an 8514-compatible controller. + @retval FALSE Device is not an 8514-compatible controller. + +**/ +#define IS_PCI_8514(_p) IS_CLASS3 (_p, PCI_CLASS_DISPLAY, PCI_CLASS_DISPLAY_VGA, PCI_IF_VGA_8514) +/** + Macro that checks whether device is built before the Class Code field was defined. + + @param _p Specified device. + + @retval TRUE Device is an old device. + @retval FALSE Device is not an old device. + +**/ +#define IS_PCI_OLD(_p) IS_CLASS1 (_p, PCI_CLASS_OLD) +/** + Macro that checks whether device is a VGA-compatible device built before the Class Code field was defined. + + @param _p Specified device. + + @retval TRUE Device is an old VGA-compatible device. + @retval FALSE Device is not an old VGA-compatible device. + +**/ +#define IS_PCI_OLD_VGA(_p) IS_CLASS2 (_p, PCI_CLASS_OLD, PCI_CLASS_OLD_VGA) +/** + Macro that checks whether device is an IDE controller. + + @param _p Specified device. + + @retval TRUE Device is an IDE controller. + @retval FALSE Device is not an IDE controller. + +**/ +#define IS_PCI_IDE(_p) IS_CLASS2 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_IDE) +/** + Macro that checks whether device is a SCSI bus controller. + + @param _p Specified device. + + @retval TRUE Device is a SCSI bus controller. + @retval FALSE Device is not a SCSI bus controller. + +**/ +#define IS_PCI_SCSI(_p) IS_CLASS2 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_SCSI) +/** + Macro that checks whether device is a RAID controller. + + @param _p Specified device. + + @retval TRUE Device is a RAID controller. + @retval FALSE Device is not a RAID controller. + +**/ +#define IS_PCI_RAID(_p) IS_CLASS2 (_p, PCI_CLASS_MASS_STORAGE, PCI_CLASS_MASS_STORAGE_RAID) +/** + Macro that checks whether device is an ISA bridge. + + @param _p Specified device. + + @retval TRUE Device is an ISA bridge. + @retval FALSE Device is not an ISA bridge. + +**/ +#define IS_PCI_LPC(_p) IS_CLASS2 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA) +/** + Macro that checks whether device is a PCI-to-PCI bridge. + + @param _p Specified device. + + @retval TRUE Device is a PCI-to-PCI bridge. + @retval FALSE Device is not a PCI-to-PCI bridge. + +**/ +#define IS_PCI_P2P(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_P2P, PCI_IF_BRIDGE_P2P) +/** + Macro that checks whether device is a Subtractive Decode PCI-to-PCI bridge. + + @param _p Specified device. + + @retval TRUE Device is a Subtractive Decode PCI-to-PCI bridge. + @retval FALSE Device is not a Subtractive Decode PCI-to-PCI bridge. + +**/ +#define IS_PCI_P2P_SUB(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_P2P, PCI_IF_BRIDGE_P2P_SUBTRACTIVE) +/** + Macro that checks whether device is a 16550-compatible serial controller. + + @param _p Specified device. + + @retval TRUE Device is a 16550-compatible serial controller. + @retval FALSE Device is not a 16550-compatible serial controller. + +**/ +#define IS_PCI_16550_SERIAL(_p) IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550) +/** + Macro that checks whether device is a Universal Serial Bus controller. + + @param _p Specified device. + + @retval TRUE Device is a Universal Serial Bus controller. + @retval FALSE Device is not a Universal Serial Bus controller. + +**/ +#define IS_PCI_USB(_p) IS_CLASS2 (_p, PCI_CLASS_SERIAL, PCI_CLASS_SERIAL_USB) + +// +// the definition of Header Type +// +#define HEADER_TYPE_DEVICE 0x00 +#define HEADER_TYPE_PCI_TO_PCI_BRIDGE 0x01 +#define HEADER_TYPE_CARDBUS_BRIDGE 0x02 +#define HEADER_TYPE_MULTI_FUNCTION 0x80 +// +// Mask of Header type +// +#define HEADER_LAYOUT_CODE 0x7f +/** + Macro that checks whether device is a PCI-PCI bridge. + + @param _p Specified device. + + @retval TRUE Device is a PCI-PCI bridge. + @retval FALSE Device is not a PCI-PCI bridge. + +**/ +#define IS_PCI_BRIDGE(_p) (((_p)->Hdr.HeaderType & HEADER_LAYOUT_CODE) == (HEADER_TYPE_PCI_TO_PCI_BRIDGE)) +/** + Macro that checks whether device is a CardBus bridge. + + @param _p Specified device. + + @retval TRUE Device is a CardBus bridge. + @retval FALSE Device is not a CardBus bridge. + +**/ +#define IS_CARDBUS_BRIDGE(_p) (((_p)->Hdr.HeaderType & HEADER_LAYOUT_CODE) == (HEADER_TYPE_CARDBUS_BRIDGE)) +/** + Macro that checks whether device is a multiple functions device. + + @param _p Specified device. + + @retval TRUE Device is a multiple functions device. + @retval FALSE Device is not a multiple functions device. + +**/ +#define IS_PCI_MULTI_FUNC(_p) ((_p)->Hdr.HeaderType & HEADER_TYPE_MULTI_FUNCTION) + +/// +/// Rom Base Address in Bridge, defined in PCI-to-PCI Bridge Architecture Specification, +/// +#define PCI_BRIDGE_ROMBAR 0x38 + +#define PCI_MAX_BAR 0x0006 +#define PCI_MAX_CONFIG_OFFSET 0x0100 + +#define PCI_VENDOR_ID_OFFSET 0x00 +#define PCI_DEVICE_ID_OFFSET 0x02 +#define PCI_COMMAND_OFFSET 0x04 +#define PCI_PRIMARY_STATUS_OFFSET 0x06 +#define PCI_REVISION_ID_OFFSET 0x08 +#define PCI_CLASSCODE_OFFSET 0x09 +#define PCI_CACHELINE_SIZE_OFFSET 0x0C +#define PCI_LATENCY_TIMER_OFFSET 0x0D +#define PCI_HEADER_TYPE_OFFSET 0x0E +#define PCI_BIST_OFFSET 0x0F +#define PCI_BASE_ADDRESSREG_OFFSET 0x10 +#define PCI_CARDBUS_CIS_OFFSET 0x28 +#define PCI_SVID_OFFSET 0x2C ///< SubSystem Vendor id +#define PCI_SUBSYSTEM_VENDOR_ID_OFFSET 0x2C +#define PCI_SID_OFFSET 0x2E ///< SubSystem ID +#define PCI_SUBSYSTEM_ID_OFFSET 0x2E +#define PCI_EXPANSION_ROM_BASE 0x30 +#define PCI_CAPBILITY_POINTER_OFFSET 0x34 +#define PCI_INT_LINE_OFFSET 0x3C ///< Interrupt Line Register +#define PCI_INT_PIN_OFFSET 0x3D ///< Interrupt Pin Register +#define PCI_MAXGNT_OFFSET 0x3E ///< Max Grant Register +#define PCI_MAXLAT_OFFSET 0x3F ///< Max Latency Register + +// +// defined in PCI-to-PCI Bridge Architecture Specification +// +#define PCI_BRIDGE_PRIMARY_BUS_REGISTER_OFFSET 0x18 +#define PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET 0x19 +#define PCI_BRIDGE_SUBORDINATE_BUS_REGISTER_OFFSET 0x1a +#define PCI_BRIDGE_SECONDARY_LATENCY_TIMER_OFFSET 0x1b +#define PCI_BRIDGE_STATUS_REGISTER_OFFSET 0x1E +#define PCI_BRIDGE_CONTROL_REGISTER_OFFSET 0x3E + +/// +/// Interrupt Line "Unknown" or "No connection" value defined for x86 based system +/// +#define PCI_INT_LINE_UNKNOWN 0xFF + +/// +/// PCI Access Data Format +/// +typedef union { + struct { + UINT32 Reg : 8; + UINT32 Func : 3; + UINT32 Dev : 5; + UINT32 Bus : 8; + UINT32 Reserved : 7; + UINT32 Enable : 1; + } Bits; + UINT32 Uint32; +} PCI_CONFIG_ACCESS_CF8; + +#pragma pack() + +#define EFI_PCI_COMMAND_IO_SPACE BIT0 ///< 0x0001 +#define EFI_PCI_COMMAND_MEMORY_SPACE BIT1 ///< 0x0002 +#define EFI_PCI_COMMAND_BUS_MASTER BIT2 ///< 0x0004 +#define EFI_PCI_COMMAND_SPECIAL_CYCLE BIT3 ///< 0x0008 +#define EFI_PCI_COMMAND_MEMORY_WRITE_AND_INVALIDATE BIT4 ///< 0x0010 +#define EFI_PCI_COMMAND_VGA_PALETTE_SNOOP BIT5 ///< 0x0020 +#define EFI_PCI_COMMAND_PARITY_ERROR_RESPOND BIT6 ///< 0x0040 +#define EFI_PCI_COMMAND_STEPPING_CONTROL BIT7 ///< 0x0080 +#define EFI_PCI_COMMAND_SERR BIT8 ///< 0x0100 +#define EFI_PCI_COMMAND_FAST_BACK_TO_BACK BIT9 ///< 0x0200 + +// +// defined in PCI-to-PCI Bridge Architecture Specification +// +#define EFI_PCI_BRIDGE_CONTROL_PARITY_ERROR_RESPONSE BIT0 ///< 0x0001 +#define EFI_PCI_BRIDGE_CONTROL_SERR BIT1 ///< 0x0002 +#define EFI_PCI_BRIDGE_CONTROL_ISA BIT2 ///< 0x0004 +#define EFI_PCI_BRIDGE_CONTROL_VGA BIT3 ///< 0x0008 +#define EFI_PCI_BRIDGE_CONTROL_VGA_16 BIT4 ///< 0x0010 +#define EFI_PCI_BRIDGE_CONTROL_MASTER_ABORT BIT5 ///< 0x0020 +#define EFI_PCI_BRIDGE_CONTROL_RESET_SECONDARY_BUS BIT6 ///< 0x0040 +#define EFI_PCI_BRIDGE_CONTROL_FAST_BACK_TO_BACK BIT7 ///< 0x0080 +#define EFI_PCI_BRIDGE_CONTROL_PRIMARY_DISCARD_TIMER BIT8 ///< 0x0100 +#define EFI_PCI_BRIDGE_CONTROL_SECONDARY_DISCARD_TIMER BIT9 ///< 0x0200 +#define EFI_PCI_BRIDGE_CONTROL_TIMER_STATUS BIT10 ///< 0x0400 +#define EFI_PCI_BRIDGE_CONTROL_DISCARD_TIMER_SERR BIT11 ///< 0x0800 + +// +// Following are the PCI-CARDBUS bridge control bit, defined in PC Card Standard +// +#define EFI_PCI_BRIDGE_CONTROL_IREQINT_ENABLE BIT7 ///< 0x0080 +#define EFI_PCI_BRIDGE_CONTROL_RANGE0_MEMORY_TYPE BIT8 ///< 0x0100 +#define EFI_PCI_BRIDGE_CONTROL_RANGE1_MEMORY_TYPE BIT9 ///< 0x0200 +#define EFI_PCI_BRIDGE_CONTROL_WRITE_POSTING_ENABLE BIT10 ///< 0x0400 + +// +// Following are the PCI status control bit +// +#define EFI_PCI_STATUS_CAPABILITY BIT4 ///< 0x0010 +#define EFI_PCI_STATUS_66MZ_CAPABLE BIT5 ///< 0x0020 +#define EFI_PCI_FAST_BACK_TO_BACK_CAPABLE BIT7 ///< 0x0080 +#define EFI_PCI_MASTER_DATA_PARITY_ERROR BIT8 ///< 0x0100 + +/// +/// defined in PC Card Standard +/// +#define EFI_PCI_CARDBUS_BRIDGE_CAPABILITY_PTR 0x14 + +#pragma pack(1) +// +// PCI Capability List IDs and records +// +#define EFI_PCI_CAPABILITY_ID_PMI 0x01 +#define EFI_PCI_CAPABILITY_ID_AGP 0x02 +#define EFI_PCI_CAPABILITY_ID_VPD 0x03 +#define EFI_PCI_CAPABILITY_ID_SLOTID 0x04 +#define EFI_PCI_CAPABILITY_ID_MSI 0x05 +#define EFI_PCI_CAPABILITY_ID_HOTPLUG 0x06 +#define EFI_PCI_CAPABILITY_ID_SHPC 0x0C + +/// +/// Capabilities List Header +/// Section 6.7, PCI Local Bus Specification, 2.2 +/// +typedef struct { + UINT8 CapabilityID; + UINT8 NextItemPtr; +} EFI_PCI_CAPABILITY_HDR; + +/// +/// PMC - Power Management Capabilities +/// Section 3.2.3, PCI Power Management Interface Specification, Revision 1.2 +/// +typedef union { + struct { + UINT16 Version : 3; + UINT16 PmeClock : 1; + UINT16 Reserved : 1; + UINT16 DeviceSpecificInitialization : 1; + UINT16 AuxCurrent : 3; + UINT16 D1Support : 1; + UINT16 D2Support : 1; + UINT16 PmeSupport : 5; + } Bits; + UINT16 Data; +} EFI_PCI_PMC; + +#define EFI_PCI_PMC_D3_COLD_MASK (BIT15) + +/// +/// PMCSR - Power Management Control/Status +/// Section 3.2.4, PCI Power Management Interface Specification, Revision 1.2 +/// +typedef union { + struct { + UINT16 PowerState : 2; + UINT16 ReservedForPciExpress : 1; + UINT16 NoSoftReset : 1; + UINT16 Reserved : 4; + UINT16 PmeEnable : 1; + UINT16 DataSelect : 4; + UINT16 DataScale : 2; + UINT16 PmeStatus : 1; + } Bits; + UINT16 Data; +} EFI_PCI_PMCSR; + +#define PCI_POWER_STATE_D0 0 +#define PCI_POWER_STATE_D1 1 +#define PCI_POWER_STATE_D2 2 +#define PCI_POWER_STATE_D3_HOT 3 + +/// +/// PMCSR_BSE - PMCSR PCI-to-PCI Bridge Support Extensions +/// Section 3.2.5, PCI Power Management Interface Specification, Revision 1.2 +/// +typedef union { + struct { + UINT8 Reserved : 6; + UINT8 B2B3 : 1; + UINT8 BusPowerClockControl : 1; + } Bits; + UINT8 Uint8; +} EFI_PCI_PMCSR_BSE; + +/// +/// Power Management Register Block Definition +/// Section 3.2, PCI Power Management Interface Specification, Revision 1.2 +/// +typedef struct { + EFI_PCI_CAPABILITY_HDR Hdr; + EFI_PCI_PMC PMC; + EFI_PCI_PMCSR PMCSR; + EFI_PCI_PMCSR_BSE BridgeExtention; + UINT8 Data; +} EFI_PCI_CAPABILITY_PMI; + +/// +/// A.G.P Capability +/// Section 6.1.4, Accelerated Graphics Port Interface Specification, Revision 1.0 +/// +typedef struct { + EFI_PCI_CAPABILITY_HDR Hdr; + UINT8 Rev; + UINT8 Reserved; + UINT32 Status; + UINT32 Command; +} EFI_PCI_CAPABILITY_AGP; + +/// +/// VPD Capability Structure +/// Appendix I, PCI Local Bus Specification, 2.2 +/// +typedef struct { + EFI_PCI_CAPABILITY_HDR Hdr; + UINT16 AddrReg; + UINT32 DataReg; +} EFI_PCI_CAPABILITY_VPD; + +/// +/// Slot Numbering Capabilities Register +/// Section 3.2.6, PCI-to-PCI Bridge Architecture Specification, Revision 1.2 +/// +typedef struct { + EFI_PCI_CAPABILITY_HDR Hdr; + UINT8 ExpnsSlotReg; + UINT8 ChassisNo; +} EFI_PCI_CAPABILITY_SLOTID; + +/// +/// Message Capability Structure for 32-bit Message Address +/// Section 6.8.1, PCI Local Bus Specification, 2.2 +/// +typedef struct { + EFI_PCI_CAPABILITY_HDR Hdr; + UINT16 MsgCtrlReg; + UINT32 MsgAddrReg; + UINT16 MsgDataReg; +} EFI_PCI_CAPABILITY_MSI32; + +/// +/// Message Capability Structure for 64-bit Message Address +/// Section 6.8.1, PCI Local Bus Specification, 2.2 +/// +typedef struct { + EFI_PCI_CAPABILITY_HDR Hdr; + UINT16 MsgCtrlReg; + UINT32 MsgAddrRegLsdw; + UINT32 MsgAddrRegMsdw; + UINT16 MsgDataReg; +} EFI_PCI_CAPABILITY_MSI64; + +/// +/// Capability EFI_PCI_CAPABILITY_ID_HOTPLUG, +/// CompactPCI Hot Swap Specification PICMG 2.1, R1.0 +/// +typedef struct { + EFI_PCI_CAPABILITY_HDR Hdr; + /// + /// not finished - fields need to go here + /// +} EFI_PCI_CAPABILITY_HOTPLUG; + +#define PCI_BAR_IDX0 0x00 +#define PCI_BAR_IDX1 0x01 +#define PCI_BAR_IDX2 0x02 +#define PCI_BAR_IDX3 0x03 +#define PCI_BAR_IDX4 0x04 +#define PCI_BAR_IDX5 0x05 + +/// +/// EFI PCI Option ROM definitions +/// +#define EFI_ROOT_BRIDGE_LIST 'eprb' +#define EFI_PCI_EXPANSION_ROM_HEADER_EFISIGNATURE 0x0EF1 ///< defined in UEFI Spec. + +#define PCI_EXPANSION_ROM_HEADER_SIGNATURE 0xaa55 +#define PCI_DATA_STRUCTURE_SIGNATURE SIGNATURE_32 ('P', 'C', 'I', 'R') +#define PCI_CODE_TYPE_PCAT_IMAGE 0x00 +#define EFI_PCI_EXPANSION_ROM_HEADER_COMPRESSED 0x0001 ///< defined in UEFI spec. + +/// +/// Standard PCI Expansion ROM Header +/// Section 13.4.2, Unified Extensible Firmware Interface Specification, Version 2.1 +/// +typedef struct { + UINT16 Signature; ///< 0xaa55 + UINT8 Reserved[0x16]; + UINT16 PcirOffset; +} PCI_EXPANSION_ROM_HEADER; + +/// +/// Legacy ROM Header Extensions +/// Section 6.3.3.1, PCI Local Bus Specification, 2.2 +/// +typedef struct { + UINT16 Signature; ///< 0xaa55 + UINT8 Size512; + UINT8 InitEntryPoint[3]; + UINT8 Reserved[0x12]; + UINT16 PcirOffset; +} EFI_LEGACY_EXPANSION_ROM_HEADER; + +/// +/// PCI Data Structure Format +/// Section 6.3.1.2, PCI Local Bus Specification, 2.2 +/// +typedef struct { + UINT32 Signature; ///< "PCIR" + UINT16 VendorId; + UINT16 DeviceId; + UINT16 Reserved0; + UINT16 Length; + UINT8 Revision; + UINT8 ClassCode[3]; + UINT16 ImageLength; + UINT16 CodeRevision; + UINT8 CodeType; + UINT8 Indicator; + UINT16 Reserved1; +} PCI_DATA_STRUCTURE; + +/// +/// EFI PCI Expansion ROM Header +/// Section 13.4.2, Unified Extensible Firmware Interface Specification, Version 2.1 +/// +typedef struct { + UINT16 Signature; ///< 0xaa55 + UINT16 InitializationSize; + UINT32 EfiSignature; ///< 0x0EF1 + UINT16 EfiSubsystem; + UINT16 EfiMachineType; + UINT16 CompressionType; + UINT8 Reserved[8]; + UINT16 EfiImageHeaderOffset; + UINT16 PcirOffset; +} EFI_PCI_EXPANSION_ROM_HEADER; + +typedef union { + UINT8 *Raw; + PCI_EXPANSION_ROM_HEADER *Generic; + EFI_PCI_EXPANSION_ROM_HEADER *Efi; + EFI_LEGACY_EXPANSION_ROM_HEADER *PcAt; +} EFI_PCI_ROM_HEADER; + +#pragma pack() + +#endif |