Data Structures
struct	XAxiPcie_Config
	This typedef contains IP hardware configuration information. More...

struct	XAxiPcie
	The XAxiPcie driver instance data. More...

struct	XAxiPcie_BarAddr
	The user is required to use this strucuture when reading or writing translation vector between local bus BARs and AXI PCIe BARs. More...

Macros
#define	XAXIPCIE_VSEC1 0x00
	First VSEC Register. More...

#define	XAXIPCIE_VSEC2 0x01
	Second VSEC Register. More...

#define	XAxiPcie_IsLinkUp(InstancePtr)
	Check whether link is up or not. More...

#define	XAxiPcie_IsEcamBusy(InstancePtr)
	Check whether ECAM is busy or not. More...

#define	XAxiPcie_ReadReg(BaseAddress, RegOffset) Xil_In32((BaseAddress) + (RegOffset))
	Macro to read register. More...

#define	XAxiPcie_WriteReg(BaseAddress, RegOffset, Data) Xil_Out32((BaseAddress) + (RegOffset), (Data))
	Macro to write register. More...

Functions
XAxiPcie_Config *	XAxiPcie_LookupConfig (u16 DeviceId)
	Lookup the device configuration based on the unique device ID. More...

int	XAxiPcie_CfgInitialize (XAxiPcie InstancePtr, XAxiPcie_Config CfgPtr, UINTPTR EffectiveAddress)
	Initialize the XAxiPcie instance provided by the caller based on the given Config structure. More...

void	XAxiPcie_GetVsecCapability (XAxiPcie InstancePtr, u8 VsecNum, u16 VsecIdPtr, u8 VersionPtr, u16 NextCapPtr)
	This API is used to read the VSEC Capability Register. More...

void	XAxiPcie_GetVsecHeader (XAxiPcie InstancePtr, u8 VsecNum, u16 VsecIdPtr, u8 RevisionPtr, u16 LengthPtr)
	This API is used to read the VSEC Header Register. More...

void	XAxiPcie_GetBridgeInfo (XAxiPcie InstancePtr, u8 Gen2Ptr, u8 RootPortPtr, u8 ECAMSizePtr)
	This API Reads the Bridge info register. More...

void	XAxiPcie_GetRequesterId (XAxiPcie InstancePtr, u8 BusNumPtr, u8 DevNumPtr, u8 FunNumPtr, u8 *PortNumPtr)
	Read the Bus Location register. More...

void	XAxiPcie_GetPhyStatusCtrl (XAxiPcie InstancePtr, u32 PhyState)
	This API is used to read the Phy Status/Control Register. More...

void	XAxiPcie_GetRootPortStatusCtrl (XAxiPcie InstancePtr, u32 StatusPtr)
	Read Root Port Status/Control Register. More...

void	XAxiPcie_SetRootPortStatusCtrl (XAxiPcie *InstancePtr, u32 StatusData)
	Write Value in Root Port Status/Control Register. More...

int	XAxiPcie_SetRootPortMSIBase (XAxiPcie *InstancePtr, unsigned long long MsiBase)
	Write MSI Base Address to Root Port MSI Base Address Register. More...

void	XAxiPcie_GetRootPortErrFIFOMsg (XAxiPcie InstancePtr, u16 ReqIdPtr, u8 ErrType, u8 ErrValid)
	Read Root Port Error FIFO Message. More...

void	XAxiPcie_ClearRootPortErrFIFOMsg (XAxiPcie *InstancePtr)
	Clear Root Port Error FIFO Message. More...

int	XAxiPcie_GetRootPortIntFIFOReg (XAxiPcie InstancePtr, u16 ReqIdPtr, u16 MsiAddr, u8 MsiInt, u8 IntValid, u16 MsiMsgData)
	Read Root Port Interrupt FIFO message Register 1 & 2. More...

void	XAxiPcie_ClearRootPortIntFIFOReg (XAxiPcie *InstancePtr)
	Clear Root Port FIFO Interrupt message Register 1 & 2. More...

void	XAxiPcie_GetLocalBusBar2PcieBar (XAxiPcie InstancePtr, u8 BarNumber, XAxiPcie_BarAddr BarAddrPtr)
	Read PCIe address translation vector that corresponds to one of AXI local bus bars passed by the caller. More...

void	XAxiPcie_SetLocalBusBar2PcieBar (XAxiPcie InstancePtr, u8 BarNumber, XAxiPcie_BarAddr BarAddrPtr)
	Write PCIe address translation vector that corresponds to one of AXI local bus bars passed by the caller. More...

void	XAxiPcie_ReadLocalConfigSpace (XAxiPcie InstancePtr, u16 Offset, u32 DataPtr)
	Read 32-bit value from one of this IP own configuration space. More...

void	XAxiPcie_WriteLocalConfigSpace (XAxiPcie *InstancePtr, u16 Offset, u32 Data)
	Write 32-bit value to one of this IP own configuration space. More...

void	XAxiPcie_ReadRemoteConfigSpace (XAxiPcie InstancePtr, u8 Bus, u8 Device, u8 Function, u16 Offset, u32 DataPtr)
	Read 32-bit value from external PCIe Function's configuration space. More...

void	XAxiPcie_WriteRemoteConfigSpace (XAxiPcie *InstancePtr, u8 Bus, u8 Device, u8 Function, u16 Offset, u32 Data)
	Write 32-bit value to external PCIe function's configuration space. More...

void	XAxiPcie_EnableGlobalInterrupt (XAxiPcie *InstancePtr)
	Enable the Global Interrupt. More...

void	XAxiPcie_DisableGlobalInterrupt (XAxiPcie *InstancePtr)
	Disable the Global Interrupt. More...

void	XAxiPcie_EnableInterrupts (XAxiPcie *InstancePtr, u32 EnableMask)
	Enable the IP interrupt bits passed into "EnableMask". More...

void	XAxiPcie_DisableInterrupts (XAxiPcie *InstancePtr, u32 DisableMask)
	Disable the IP interrupt bits passed into "DisableMask". More...

void	XAxiPcie_GetEnabledInterrupts (XAxiPcie InstancePtr, u32 EnabledMaskPtr)
	Get the currently enabled interrupt bits of the IP and pass them back to the caller into "EnabledMask". More...

void	XAxiPcie_GetPendingInterrupts (XAxiPcie InstancePtr, u32 PendingMaskPtr)
	Get the currently pending interrupt bits of the IP and pass them back to the caller into "PendingMask". More...

void	XAxiPcie_ClearPendingInterrupts (XAxiPcie *InstancePtr, u32 ClearMask)
	Clear the currently pending interrupt bits of the IP passed from the caller into "ClearMask". More...

Registers
Register offsets for this device. Some of the registers are configurable at hardware build time such that may or may not exist in the hardware.
#define	XAXIPCIE_PCIE_CORE_OFFSET 0x000
	PCI Express hard core configuration register offset. More...

#define	XAXIPCIE_VSECC_OFFSET 0x128
	VSEC Capability Register. More...

#define	XAXIPCIE_VSECH_OFFSET 0x12C
	VSEC Header Register. More...

#define	XAXIPCIE_BI_OFFSET 0x130
	Bridge Info Register. More...

#define	XAXIPCIE_BSC_OFFSET 0x134
	Bridge Status and Control Register. More...

#define	XAXIPCIE_ID_OFFSET 0x138
	Interrupt Decode Register. More...

#define	XAXIPCIE_IM_OFFSET 0x13C
	Interrupt Mask Register. More...

#define	XAXIPCIE_BL_OFFSET 0x140
	Bus Location Register. More...

#define	XAXIPCIE_PHYSC_OFFSET 0x144
	Physical status and Control Register. More...

#define	XAXIPCIE_RPSC_OFFSET 0x148
	Root Port Status & Control Register. More...

#define	XAXIPCIE_RPMSIB_UPPER_OFFSET 0x14C
	Root Port MSI Base 1 Register Upper 32 bits from 64 bit address are written. More...

#define	XAXIPCIE_RPMSIB_LOWER_OFFSET 0x150
	Root Port MSI Base 2 Register Lower 32 bits from 64 bit address are written. More...

#define	XAXIPCIE_RPEFR_OFFSET 0x154
	Root Port Error FIFO Read Register. More...

#define	XAXIPCIE_RPIFR1_OFFSET 0x158
	Root Port Interrupt FIFO Read1 Register. More...

#define	XAXIPCIE_RPIFR2_OFFSET 0x15C
	Root Port Interrupt FIFO Read2 Register. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_0U_OFFSET 0x208
	AXIBAR 2 PCIBAR translation 0 upper 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_0L_OFFSET 0x20C
	AXIBAR to PCIBAR translation 0 lower 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_1U_OFFSET 0x210
	AXIBAR to PCIBAR translation 1 upper 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_1L_OFFSET 0x214
	AXIBAR to PCIBAR translation 1 lower 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_2U_OFFSET 0x218
	AXIBAR to PCIBAR translation 2 upper 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_2L_OFFSET 0x21C
	AXIBAR to PCIBAR translation 2 lower 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_3U_OFFSET 0x220
	AXIBAR to PCIBAR translation 3 upper 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_3L_OFFSET 0x224
	AXIBAR to PCIBAR translation 3 lower 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_4U_OFFSET 0x228
	AXIBAR to PCIBAR translation 4 upper 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_4L_OFFSET 0x22C
	AXIBAR to PCIBAR translation 4 lower 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_5U_OFFSET 0x230
	AXIBAR to PCIBAR translation 5 upper 32 bits. More...

#define	XAXIPCIE_AXIBAR2PCIBAR_5L_OFFSET 0x234
	AXIBAR to PCIBAR translation 5 lower 32 bits. More...

VSECC Register bitmaps and masks
#define	XAXIPCIE_VSECC_ID_MASK 0x0000FFFF
	Vsec capability Id. More...

#define	XAXIPCIE_VSECC_VER_MASK 0x000F0000
	Version of capability Structure. More...

#define	XAXIPCIE_VSECC_NEXT_MASK 0xFFF00000
	Offset to next capability. More...

#define	XAXIPCIE_VSECC_VER_SHIFT 16
	VSEC Version shift. More...

#define	XAXIPCIE_VSECC_NEXT_SHIFT 20
	Next capability offset shift. More...

VSECH Register bitmaps and masks
#define	XAXIPCIE_VSECH_ID_MASK 0x0000FFFF
	Vsec structure Id. More...

#define	XAXIPCIE_VSECH_REV_MASK 0x000F0000
	Vsec header version. More...

#define	XAXIPCIE_VSECH_LEN_MASK 0xFFF00000
	Length of Vsec capability structure. More...

#define	XAXIPCIE_VSECH_REV_SHIFT 16
	Vsec version shift. More...

#define	XAXIPCIE_VSECH_LEN_SHIFT 20
	Vsec length shift. More...

Bridge Info Register bitmaps and masks
#define	XAXIPCIE_BI_GEN2_MASK 0x00000001
	PCIe Gen2 Speed Support Mask. More...

#define	XAXIPCIE_BI_RP_MASK 0x00000002
	PCIe Root Port Support. More...

#define	XAXIPCIE_UP_CONFIG_CAPABLE 0x00000004
	Up Config Capable. More...

#define	XAXIPCIE_BI_ECAM_SIZE_MASK 0x00070000
	ECAM size. More...

#define	XAXIPCIE_BI_RP_SHIFT 1
	PCIe Root Port Shift. More...

#define	XAXIPCIE_BI_ECAM_SIZE_SHIFT 16
	PCIe ECAM Size Shift. More...

Bridge Status & Control Register bitmaps and masks
#define	XAXIPCIE_BSC_ECAM_BUSY_MASK 0x00000001
	ECAM Busy Status. More...

#define	XAXIPCIE_BSC_GI_MASK 0x00000100
	Global Interrupt Disable. More...

#define	XAXIPCIE_BSC_RW1C_MASK 0x00010000
	RW Permissions to RW1C Registers. More...

#define	XAXIPCIE_BSC_RO_MASK 0x00020000
	RW Permissions to RO Registers. More...

#define	XAXIPCIE_BSC_GI_SHIFT 8
	Global Interrupt Disable Shift. More...

#define	XAXIPCIE_BSC_RW1C_SHIFT 16
	RW1C Shift. More...

#define	XAXIPCIE_BSC_RO_SHIFT 17
	RO as RW Shift. More...

Interrupt Decode Register bitmaps and masks
#define	XAXIPCIE_ID_LINK_DOWN_MASK 0x00000001
	Link Down Mask. More...

#define	XAXIPCIE_ID_ECRC_ERR_MASK 0x00000002
	Rx Packet CRC failed. More...

#define	XAXIPCIE_ID_STR_ERR_MASK 0x00000004
	Streaming Error Mask. More...

#define	XAXIPCIE_ID_HOT_RST_MASK 0x00000008
	Hot Reset Mask. More...

#define	XAXIPCIE_ID_CFG_COMPL_STATE_MASK 0x000000E0
	Cfg Completion Status Mask. More...

#define	XAXIPCIE_ID_CFG_TIMEOUT_MASK 0x00000100
	Cfg timeout Mask. More...

#define	XAXIPCIE_ID_CORRECTABLE_ERR_MASK 0x00000200
	Correctable Error Mask. More...

#define	XAXIPCIE_ID_NONFATAL_ERR_MASK 0x00000400
	Non-Fatal Error Mask. More...

#define	XAXIPCIE_ID_FATAL_ERR_MASK 0x00000800
	Fatal Error Mask. More...

#define	XAXIPCIE_ID_INTX_INTERRUPT 0x00010000
	INTX Interrupt. More...

#define	XAXIPCIE_ID_MSI_INTERRUPT 0x00020000
	MSI Interrupt. More...

#define	XAXIPCIE_ID_UNSUPP_CMPL_MASK 0x00100000
	Slave Unsupported Request Mask. More...

#define	XAXIPCIE_ID_UNEXP_CMPL_MASK 0x00200000
	Slave Unexpected Completion Mask. More...

#define	XAXIPCIE_ID_CMPL_TIMEOUT_MASK 0x00400000
	Slave completion Time Mask. More...

#define	XAXIPCIE_ID_SLV_EP_MASK 0x00800000
	Slave Error Poison Mask. More...

#define	XAXIPCIE_ID_CMPL_ABT_MASK 0x01000000
	Slave completion Abort Mask. More...

#define	XAXIPCIE_ID_ILL_BURST_MASK 0x02000000
	Slave Illegal Burst Mask. More...

#define	XAXIPCIE_ID_DECODE_ERR_MASK 0x04000000
	Master Decode Error Interrupt Mask. More...

#define	XAXIPCIE_ID_SLAVE_ERR_MASK 0x08000000
	Master Slave Error Interrupt Mask. More...

#define	XAXIPCIE_ID_MASTER_EP_MASK 0x10000000
	Master Error Poison Mask. More...

#define	XAXIPCIE_ID_CLEAR_ALL_MASK 0xFFFFFFFF
	Mask of all Interrupts. More...

Interrupt Mask Register bitmaps and masks
#define	XAXIPCIE_IM_ENABLE_ALL_MASK 0xFFFFFFFF
	Enable All Interrupts. More...

#define	XAXIPCIE_IM_DISABLE_ALL_MASK 0x00000000
	Disable All Interrupts. More...

Bus Location Register bitmaps and masks
#define	XAXIPCIE_BL_FUNC_MASK 0x00000007
	Requester ID Function Number. More...

#define	XAXIPCIE_BL_DEV_MASK 0x000000F8
	Requester ID Device Number. More...

#define	XAXIPCIE_BL_BUS_MASK 0x0000FF00
	Requester ID Bus Number. More...

#define	XAXIPCIE_BL_PORT_MASK 0x00FF0000
	Requester ID Port Number. More...

#define	XAXIPCIE_BL_DEV_SHIFT 3
	Requester ID Device Number Shift Value. More...

#define	XAXIPCIE_BL_BUS_SHIFT 8
	Requester ID Bus Number Shift Value. More...

#define	XAXIPCIE_BL_PORT_SHIFT 16
	Requester ID Bus Number Shift Value. More...

PHY Status & Control Register bitmaps and masks
#define	XAXIPCIE_PHYSC_LINK_RATE_MASK 0x00000001
	Link Rate. More...

#define	XAXIPCIE_PHYSC_LINK_WIDTH_MASK 0x00000006
	Link Width Mask. More...

#define	XAXIPCIE_PHYSC_LTSSM_STATE_MASK 0x000001F8
	LTSSM State Mask. More...

#define	XAXIPCIE_PHYSC_LANE_REV_MASK 0x00000600
	Lane Reversal Mask. More...

#define	XAXIPCIE_PHYSC_LINK_UP_MASK 0x00000800
	Link Up Status Mask. More...

#define	XAXIPCIE_PHYSC_DLW_MASK 0x00030000
	Directed Link Width to change Mask. More...

#define	XAXIPCIE_PHYSC_DLWS_MASK 0x00040000
	Directed Link Width Speed to change Mask. More...

#define	XAXIPCIE_PHYSC_DLA_MASK 0x00080000
	Directed Link Change change to reliability or Autonomus Mask. More...

#define	XAXIPCIE_PHYSC_DLC_MASK 0x00300000
	Directed Link change Mask. More...

#define	XAXIPCIE_PHYSC_LINK_WIDTH_SHIFT 1
	Link Status Shift. More...

#define	XAXIPCIE_PHYSC_LTSSM_STATE_SHIFT 3
	LTSSM State Shift. More...

#define	XAXIPCIE_PHYSC_LANE_REV_SHIFT 9
	Lane Reversal Shift. More...

#define	XAXIPCIE_PHYSC_LINK_UP_SHIFT 11
	Link Up Status Shift. More...

#define	XAXIPCIE_PHYSC_DLW_SHIFT 16
	Directed Link Width to change Shift. More...

#define	XAXIPCIE_PHYSC_DLWS_SHIFT 18
	Directed Link Width Speed to change Shift. More...

#define	XAXIPCIE_PHYSC_DLA_SHIFT 19
	Directed Link change to reliability or Autonomus Shift. More...

#define	XAXIPCIE_PHYSC_DLC_SHIFT 20
	Directed Link change Shift. More...

Root Port Status/Control Register bitmaps and masks
#define	XAXIPCIE_RPSC_MASK 0x0FFF0001
	Root Port Register mask. More...

#define	XAXIPCIE_RPSC_BRIDGE_ENABLE_MASK 0x00000001
	Bridge Enable Mask. More...

#define	XAXIPCIE_RPSC_ERR_FIFO_NOT_EMPTY_MASK 0x00010000
	Root Port Error FIFO Not Empty. More...

#define	XAXIPCIE_RPSC_ERR_FIFO_OVERFLOW_MASK 0x00020000
	Root Port Error FIFO Overflow. More...

#define	XAXIPCIE_RPSC_INT_FIFO_NOT_EMPTY_MASK 0x00040000
	Root Port Interrupt FIFO Not Empty. More...

#define	XAXIPCIE_RPSC_INT_FIFO_OVERFLOW_MASK 0x00080000
	Root Port Interrupt FIFO Overflow. More...

#define	XAXIPCIE_RPSC_COMP_TIMEOUT_MASK 0x0FF00000
	Root Port Completion Timeout. More...

#define	XAXIPCIE_RPSC_ERR_FIFO_NOT_EMPTY_SHIFT 16
	Root Port Error FIFO Empty Shift. More...

#define	XAXIPCIE_RPSC_ERR_FIFO_OVERFLOW_SHIFT 17
	Root Port Error FIFO Overflow Shift. More...

#define	XAXIPCIE_RPSC_INT_FIFO_NOT_EMPTY_SHIFT 18
	Root Port Interrupt FIFO Empty Shift. More...

#define	XAXIPCIE_RPSC_INT_FIFO_OVERFLOW_SHIFT 19
	Root Port Interrupt FIFO Overflow Shift. More...

#define	XAXIPCIE_RPSC_COMP_TIMEOUT_SHIFT 20
	Root Port Completion Timeout Shift. More...

Root Port MSI Base Register bitmaps and masks
#define	XAXIPCIE_RPMSIB_UPPER_MASK 0xFFFFFFFF
	Upper 32 bits of 64 bit MSI Base Address. More...

#define	XAXIPCIE_RPMSIB_UPPER_SHIFT 32 /* Shift of Upper 32 bits */

#define	XAXIPCIE_RPMSIB_LOWER_MASK 0xFFFFF000
	Lower 32 bits of 64 bit MSI Base Address. More...

Root Port Error FIFO Read Register bitmaps and masks
#define	XAXIPCIE_RPEFR_REQ_ID_MASK 0x0000FFFF
	Requester of Error Msg. More...

#define	XAXIPCIE_RPEFR_ERR_TYPE_MASK 0x00030000
	Type of Error. More...

#define	XAXIPCIE_RPEFR_ERR_VALID_MASK 0x00040000
	Error Read Succeeded Status. More...

#define	XAXIPCIE_RPEFR_ERR_TYPE_SHIFT 16
	Type of Error Shift. More...

#define	XAXIPCIE_RPEFR_ERR_VALID_SHIFT 18
	Error Read Succeeded Status Shift. More...

Root Port Interrupt FIFO Read 1 Register bitmaps and masks
#define	XAXIPCIE_RPIFR1_REQ_ID_MASK 0x0000FFFF
	Requester Id of Interrupt Message. More...

#define	XAXIPCIE_RPIFR1_MSI_ADDR_MASK 0x07FF0000
	MSI Address. More...

#define	XAXIPCIE_RPIFR1_INTR_LINE_MASK 0x18000000
	Intr Line Mask. More...

#define	XAXIPCIE_RPIFR1_INTR_ASSERT_MASK 0x20000000
	Whether Interrupt INTx is asserted. More...

#define	XAXIPCIE_RPIFR1_MSIINTR_VALID_MASK 0x40000000
	Whether Interrupt is MSI or INTx. More...

#define	XAXIPCIE_RPIFR1_INTR_VALID_MASK 0x80000000
	Interrupt Read Succeeded Status. More...

#define	XAXIPCIE_RPIFR1_MSI_ADDR_SHIFT 16
	MSI Address Shift. More...

#define	XAXIPCIE_RPIFR1_MSIINTR_VALID_SHIFT 30
	MSI/INTx Interrupt Shift. More...

#define	XAXIPCIE_RPIFR1_INTR_VALID_SHIFT 31
	Interrupt Read Valid Shift. More...

Root Port Interrupt FIFO Read 2 Register bitmaps and masks
#define	XAXIPCIE_RPIFR2_MSG_DATA_MASK 0x0000FFFF
	Pay Load for MSI Message. More...

ECAM Address Register bitmaps and masks
#define	XAXIPCIE_ECAM_MASK 0x0FFFFFFF
	Mask of all valid bits. More...

#define	XAXIPCIE_ECAM_BUS_MASK 0x0FF00000
	Bus Number Mask. More...

#define	XAXIPCIE_ECAM_DEV_MASK 0x000F8000
	Device Number Mask. More...

#define	XAXIPCIE_ECAM_FUN_MASK 0x00007000
	Function Number Mask. More...

#define	XAXIPCIE_ECAM_REG_MASK 0x00000FFC
	Register Number Mask. More...

#define	XAXIPCIE_ECAM_BYT_MASK 0x00000003
	Byte Address Mask. More...

#define	XAXIPCIE_ECAM_BUS_SHIFT 20
	Bus Number Shift Value. More...

#define	XAXIPCIE_ECAM_DEV_SHIFT 15
	Device Number Shift Value. More...

#define	XAXIPCIE_ECAM_FUN_SHIFT 12
	Function Number Shift Value. More...

#define	XAXIPCIE_ECAM_REG_SHIFT 2
	Register Number Shift Value. More...

#define	XAXIPCIE_ECAM_BYT_SHIFT 0
	Byte Offset Shift Value. More...

Macro Definition Documentation

#define XAXIPCIE_AXIBAR2PCIBAR_0L_OFFSET 0x20C

AXIBAR to PCIBAR translation 0 lower 32 bits.

Referenced by XAxiPcie_GetLocalBusBar2PcieBar(), and XAxiPcie_SetLocalBusBar2PcieBar().

#define XAXIPCIE_AXIBAR2PCIBAR_0U_OFFSET 0x208

AXIBAR 2 PCIBAR translation 0 upper 32 bits.

Referenced by XAxiPcie_GetLocalBusBar2PcieBar(), and XAxiPcie_SetLocalBusBar2PcieBar().

#define XAXIPCIE_AXIBAR2PCIBAR_1L_OFFSET 0x214

AXIBAR to PCIBAR translation 1 lower 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_1U_OFFSET 0x210

AXIBAR to PCIBAR translation 1 upper 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_2L_OFFSET 0x21C

AXIBAR to PCIBAR translation 2 lower 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_2U_OFFSET 0x218

AXIBAR to PCIBAR translation 2 upper 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_3L_OFFSET 0x224

AXIBAR to PCIBAR translation 3 lower 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_3U_OFFSET 0x220

AXIBAR to PCIBAR translation 3 upper 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_4L_OFFSET 0x22C

AXIBAR to PCIBAR translation 4 lower 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_4U_OFFSET 0x228

AXIBAR to PCIBAR translation 4 upper 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_5L_OFFSET 0x234

AXIBAR to PCIBAR translation 5 lower 32 bits.

#define XAXIPCIE_AXIBAR2PCIBAR_5U_OFFSET 0x230

AXIBAR to PCIBAR translation 5 upper 32 bits.

#define XAXIPCIE_BI_ECAM_SIZE_MASK 0x00070000

ECAM size.

Referenced by XAxiPcie_CfgInitialize(), and XAxiPcie_GetBridgeInfo().

#define XAXIPCIE_BI_ECAM_SIZE_SHIFT 16

PCIe ECAM Size Shift.

Referenced by XAxiPcie_CfgInitialize(), and XAxiPcie_GetBridgeInfo().

#define XAXIPCIE_BI_GEN2_MASK 0x00000001

PCIe Gen2 Speed Support Mask.

Referenced by XAxiPcie_GetBridgeInfo().

#define XAXIPCIE_BI_OFFSET 0x130

Bridge Info Register.

Referenced by XAxiPcie_CfgInitialize(), and XAxiPcie_GetBridgeInfo().

#define XAXIPCIE_BI_RP_MASK 0x00000002

PCIe Root Port Support.

Referenced by XAxiPcie_GetBridgeInfo().

#define XAXIPCIE_BI_RP_SHIFT 1

PCIe Root Port Shift.

Referenced by XAxiPcie_GetBridgeInfo().

#define XAXIPCIE_BL_BUS_MASK 0x0000FF00

Requester ID Bus Number.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BL_BUS_SHIFT 8

Requester ID Bus Number Shift Value.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BL_DEV_MASK 0x000000F8

Requester ID Device Number.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BL_DEV_SHIFT 3

Requester ID Device Number Shift Value.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BL_FUNC_MASK 0x00000007

Requester ID Function Number.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BL_OFFSET 0x140

Bus Location Register.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BL_PORT_MASK 0x00FF0000

Requester ID Port Number.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BL_PORT_SHIFT 16

Requester ID Bus Number Shift Value.

Referenced by XAxiPcie_GetRequesterId().

#define XAXIPCIE_BSC_ECAM_BUSY_MASK 0x00000001

ECAM Busy Status.

#define XAXIPCIE_BSC_GI_MASK 0x00000100

Global Interrupt Disable.

Referenced by XAxiPcie_DisableGlobalInterrupt(), and XAxiPcie_EnableGlobalInterrupt().

#define XAXIPCIE_BSC_GI_SHIFT 8

Global Interrupt Disable Shift.

Referenced by XAxiPcie_DisableGlobalInterrupt(), and XAxiPcie_EnableGlobalInterrupt().

#define XAXIPCIE_BSC_OFFSET 0x134

Bridge Status and Control Register.

Referenced by XAxiPcie_DisableGlobalInterrupt(), and XAxiPcie_EnableGlobalInterrupt().

#define XAXIPCIE_BSC_RO_MASK 0x00020000

RW Permissions to RO Registers.

#define XAXIPCIE_BSC_RO_SHIFT 17

RO as RW Shift.

#define XAXIPCIE_BSC_RW1C_MASK 0x00010000

RW Permissions to RW1C Registers.

#define XAXIPCIE_BSC_RW1C_SHIFT 16

RW1C Shift.

#define XAXIPCIE_ECAM_BUS_MASK 0x0FF00000

Bus Number Mask.

#define XAXIPCIE_ECAM_BUS_SHIFT 20

Bus Number Shift Value.

#define XAXIPCIE_ECAM_BYT_MASK 0x00000003

Byte Address Mask.

#define XAXIPCIE_ECAM_BYT_SHIFT 0

Byte Offset Shift Value.

#define XAXIPCIE_ECAM_DEV_MASK 0x000F8000

Device Number Mask.

#define XAXIPCIE_ECAM_DEV_SHIFT 15

Device Number Shift Value.

#define XAXIPCIE_ECAM_FUN_MASK 0x00007000

Function Number Mask.

#define XAXIPCIE_ECAM_FUN_SHIFT 12

Function Number Shift Value.

#define XAXIPCIE_ECAM_MASK 0x0FFFFFFF

Mask of all valid bits.

#define XAXIPCIE_ECAM_REG_MASK 0x00000FFC

Register Number Mask.

#define XAXIPCIE_ECAM_REG_SHIFT 2

Register Number Shift Value.

#define XAXIPCIE_ID_CFG_COMPL_STATE_MASK 0x000000E0

Cfg Completion Status Mask.

#define XAXIPCIE_ID_CFG_TIMEOUT_MASK 0x00000100

Cfg timeout Mask.

#define XAXIPCIE_ID_CLEAR_ALL_MASK 0xFFFFFFFF

Mask of all Interrupts.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

#define XAXIPCIE_ID_CMPL_ABT_MASK 0x01000000

Slave completion Abort Mask.

#define XAXIPCIE_ID_CMPL_TIMEOUT_MASK 0x00400000

Slave completion Time Mask.

#define XAXIPCIE_ID_CORRECTABLE_ERR_MASK 0x00000200

Correctable Error Mask.

#define XAXIPCIE_ID_DECODE_ERR_MASK 0x04000000

Master Decode Error Interrupt Mask.

#define XAXIPCIE_ID_ECRC_ERR_MASK 0x00000002

Rx Packet CRC failed.

#define XAXIPCIE_ID_FATAL_ERR_MASK 0x00000800

Fatal Error Mask.

#define XAXIPCIE_ID_HOT_RST_MASK 0x00000008

Hot Reset Mask.

#define XAXIPCIE_ID_ILL_BURST_MASK 0x02000000

Slave Illegal Burst Mask.

#define XAXIPCIE_ID_INTX_INTERRUPT 0x00010000

INTX Interrupt.

#define XAXIPCIE_ID_LINK_DOWN_MASK 0x00000001

Link Down Mask.

#define XAXIPCIE_ID_MASTER_EP_MASK 0x10000000

Master Error Poison Mask.

#define XAXIPCIE_ID_MSI_INTERRUPT 0x00020000

MSI Interrupt.

#define XAXIPCIE_ID_NONFATAL_ERR_MASK 0x00000400

Non-Fatal Error Mask.

#define XAXIPCIE_ID_OFFSET 0x138

Interrupt Decode Register.

Referenced by XAxiPcie_ClearPendingInterrupts(), and XAxiPcie_GetPendingInterrupts().

#define XAXIPCIE_ID_SLAVE_ERR_MASK 0x08000000

Master Slave Error Interrupt Mask.

#define XAXIPCIE_ID_SLV_EP_MASK 0x00800000

Slave Error Poison Mask.

#define XAXIPCIE_ID_STR_ERR_MASK 0x00000004

Streaming Error Mask.

#define XAXIPCIE_ID_UNEXP_CMPL_MASK 0x00200000

Slave Unexpected Completion Mask.

#define XAXIPCIE_ID_UNSUPP_CMPL_MASK 0x00100000

Slave Unsupported Request Mask.

#define XAXIPCIE_IM_DISABLE_ALL_MASK 0x00000000

Disable All Interrupts.

Referenced by XAxiPcie_CfgInitialize().

#define XAXIPCIE_IM_ENABLE_ALL_MASK 0xFFFFFFFF

Enable All Interrupts.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

#define XAXIPCIE_IM_OFFSET 0x13C

Interrupt Mask Register.

Referenced by XAxiPcie_DisableInterrupts(), XAxiPcie_EnableInterrupts(), and XAxiPcie_GetEnabledInterrupts().

#define XAxiPcie_IsEcamBusy ( InstancePtr )

Value:

(XAxiPcie_ReadReg((InstancePtr)->Config.BaseAddress, \

XAXIPCIE_BSC_OFFSET) & XAXIPCIE_BSC_ECAM_BUSY_MASK) ? TRUE : FALSE

XAXIPCIE_BSC_ECAM_BUSY_MASK

#define XAXIPCIE_BSC_ECAM_BUSY_MASK

ECAM Busy Status.

Definition: xaxipcie_hw.h:336

XAXIPCIE_BSC_OFFSET

#define XAXIPCIE_BSC_OFFSET

Bridge Status and Control Register.

Definition: xaxipcie_hw.h:81

XAxiPcie_ReadReg

#define XAxiPcie_ReadReg(BaseAddress, RegOffset)

Macro to read register.

Definition: xaxipcie_hw.h:786

Check whether ECAM is busy or not.

Parameters

InstancePtr is the XAxiPcie instance to operate on.

Returns

TRUE if ECAM is busy
FALSE if ECAM is idel

Note: This function is valid only when IP is configured as a root complex

Referenced by XAxiPcie_ReadRemoteConfigSpace(), and XAxiPcie_WriteRemoteConfigSpace().

#define XAxiPcie_IsLinkUp ( InstancePtr )

Value:

(XAxiPcie_ReadReg((InstancePtr)->Config.BaseAddress, \

XAXIPCIE_PHYSC_OFFSET) & XAXIPCIE_PHYSC_LINK_UP_MASK) ? TRUE : FALSE

XAXIPCIE_PHYSC_OFFSET

#define XAXIPCIE_PHYSC_OFFSET

Physical status and Control Register.

Definition: xaxipcie_hw.h:107

XAXIPCIE_PHYSC_LINK_UP_MASK

#define XAXIPCIE_PHYSC_LINK_UP_MASK

Link Up Status Mask.

Definition: xaxipcie_hw.h:483

XAxiPcie_ReadReg

#define XAxiPcie_ReadReg(BaseAddress, RegOffset)

Macro to read register.

Definition: xaxipcie_hw.h:786

Check whether link is up or not.

Parameters

InstancePtr is the XAxiPcie instance to operate on.

Returns

TRUE if link is up
FALSE if link is down

Note: None

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

#define XAXIPCIE_PCIE_CORE_OFFSET 0x000

PCI Express hard core configuration register offset.

Referenced by XAxiPcie_ReadLocalConfigSpace(), and XAxiPcie_WriteLocalConfigSpace().

#define XAXIPCIE_PHYSC_DLA_MASK 0x00080000

Directed Link Change change to reliability or Autonomus Mask.

#define XAXIPCIE_PHYSC_DLA_SHIFT 19

Directed Link change to reliability or Autonomus Shift.

#define XAXIPCIE_PHYSC_DLC_MASK 0x00300000

Directed Link change Mask.

#define XAXIPCIE_PHYSC_DLC_SHIFT 20

Directed Link change Shift.

#define XAXIPCIE_PHYSC_DLW_MASK 0x00030000

Directed Link Width to change Mask.

#define XAXIPCIE_PHYSC_DLW_SHIFT 16

Directed Link Width to change Shift.

#define XAXIPCIE_PHYSC_DLWS_MASK 0x00040000

Directed Link Width Speed to change Mask.

#define XAXIPCIE_PHYSC_DLWS_SHIFT 18

Directed Link Width Speed to change Shift.

#define XAXIPCIE_PHYSC_LANE_REV_MASK 0x00000600

Lane Reversal Mask.

#define XAXIPCIE_PHYSC_LANE_REV_SHIFT 9

Lane Reversal Shift.

#define XAXIPCIE_PHYSC_LINK_RATE_MASK 0x00000001

Link Rate.

#define XAXIPCIE_PHYSC_LINK_UP_MASK 0x00000800

Link Up Status Mask.

#define XAXIPCIE_PHYSC_LINK_UP_SHIFT 11

Link Up Status Shift.

#define XAXIPCIE_PHYSC_LINK_WIDTH_MASK 0x00000006

Link Width Mask.

#define XAXIPCIE_PHYSC_LINK_WIDTH_SHIFT 1

Link Status Shift.

#define XAXIPCIE_PHYSC_LTSSM_STATE_MASK 0x000001F8

LTSSM State Mask.

#define XAXIPCIE_PHYSC_LTSSM_STATE_SHIFT 3

LTSSM State Shift.

#define XAXIPCIE_PHYSC_OFFSET 0x144

Physical status and Control Register.

Referenced by XAxiPcie_GetPhyStatusCtrl().

#define XAxiPcie_ReadReg	(	BaseAddress,
		RegOffset
	)	Xil_In32((BaseAddress) + (RegOffset))

Macro to read register.

Parameters

BaseAddress	is the base address of the PCIe.
RegOffset	is the register offset.

Returns: Value of the register.

Note: C-style signature: u32 XAxiPcie_ReadReg(u32 BaseAddress, u32 RegOffset)

Referenced by XAxiPcie_CfgInitialize(), XAxiPcie_ClearPendingInterrupts(), XAxiPcie_DisableGlobalInterrupt(), XAxiPcie_DisableInterrupts(), XAxiPcie_EnableGlobalInterrupt(), XAxiPcie_EnableInterrupts(), XAxiPcie_GetBridgeInfo(), XAxiPcie_GetEnabledInterrupts(), XAxiPcie_GetLocalBusBar2PcieBar(), XAxiPcie_GetPendingInterrupts(), XAxiPcie_GetPhyStatusCtrl(), XAxiPcie_GetRequesterId(), XAxiPcie_GetRootPortErrFIFOMsg(), XAxiPcie_GetRootPortIntFIFOReg(), XAxiPcie_GetRootPortStatusCtrl(), XAxiPcie_GetVsecCapability(), XAxiPcie_GetVsecHeader(), XAxiPcie_ReadLocalConfigSpace(), XAxiPcie_ReadRemoteConfigSpace(), and XAxiPcie_WriteRemoteConfigSpace().

#define XAXIPCIE_RPEFR_ERR_TYPE_MASK 0x00030000

Type of Error.

Referenced by XAxiPcie_GetRootPortErrFIFOMsg().

#define XAXIPCIE_RPEFR_ERR_TYPE_SHIFT 16

Type of Error Shift.

Referenced by XAxiPcie_GetRootPortErrFIFOMsg().

#define XAXIPCIE_RPEFR_ERR_VALID_MASK 0x00040000

Error Read Succeeded Status.

Referenced by XAxiPcie_GetRootPortErrFIFOMsg().

#define XAXIPCIE_RPEFR_ERR_VALID_SHIFT 18

Error Read Succeeded Status Shift.

Referenced by XAxiPcie_GetRootPortErrFIFOMsg().

#define XAXIPCIE_RPEFR_OFFSET 0x154

Root Port Error FIFO Read Register.

Referenced by XAxiPcie_ClearRootPortErrFIFOMsg(), and XAxiPcie_GetRootPortErrFIFOMsg().

#define XAXIPCIE_RPEFR_REQ_ID_MASK 0x0000FFFF

Requester of Error Msg.

Referenced by XAxiPcie_GetRootPortErrFIFOMsg().

#define XAXIPCIE_RPIFR1_INTR_ASSERT_MASK 0x20000000

Whether Interrupt INTx is asserted.

#define XAXIPCIE_RPIFR1_INTR_LINE_MASK 0x18000000

Intr Line Mask.

#define XAXIPCIE_RPIFR1_INTR_VALID_MASK 0x80000000

Interrupt Read Succeeded Status.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR1_INTR_VALID_SHIFT 31

Interrupt Read Valid Shift.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR1_MSI_ADDR_MASK 0x07FF0000

MSI Address.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR1_MSI_ADDR_SHIFT 16

MSI Address Shift.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR1_MSIINTR_VALID_MASK 0x40000000

Whether Interrupt is MSI or INTx.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR1_MSIINTR_VALID_SHIFT 30

MSI/INTx Interrupt Shift.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR1_OFFSET 0x158

Root Port Interrupt FIFO Read1 Register.

Referenced by XAxiPcie_ClearRootPortIntFIFOReg(), and XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR1_REQ_ID_MASK 0x0000FFFF

Requester Id of Interrupt Message.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR2_MSG_DATA_MASK 0x0000FFFF

Pay Load for MSI Message.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPIFR2_OFFSET 0x15C

Root Port Interrupt FIFO Read2 Register.

Referenced by XAxiPcie_GetRootPortIntFIFOReg().

#define XAXIPCIE_RPMSIB_LOWER_MASK 0xFFFFF000

Lower 32 bits of 64 bit MSI Base Address.

Referenced by XAxiPcie_SetRootPortMSIBase().

#define XAXIPCIE_RPMSIB_LOWER_OFFSET 0x150

Root Port MSI Base 2 Register Lower 32 bits from 64 bit address are written.

Referenced by XAxiPcie_SetRootPortMSIBase().

#define XAXIPCIE_RPMSIB_UPPER_MASK 0xFFFFFFFF

Upper 32 bits of 64 bit MSI Base Address.

Referenced by XAxiPcie_SetRootPortMSIBase().

#define XAXIPCIE_RPMSIB_UPPER_OFFSET 0x14C

Root Port MSI Base 1 Register Upper 32 bits from 64 bit address are written.

Referenced by XAxiPcie_SetRootPortMSIBase().

#define XAXIPCIE_RPSC_BRIDGE_ENABLE_MASK 0x00000001

Bridge Enable Mask.

Referenced by PCIeEnumerateFabric().

#define XAXIPCIE_RPSC_COMP_TIMEOUT_MASK 0x0FF00000

Root Port Completion Timeout.

#define XAXIPCIE_RPSC_COMP_TIMEOUT_SHIFT 20

Root Port Completion Timeout Shift.

#define XAXIPCIE_RPSC_ERR_FIFO_NOT_EMPTY_MASK 0x00010000

Root Port Error FIFO Not Empty.

#define XAXIPCIE_RPSC_ERR_FIFO_NOT_EMPTY_SHIFT 16

Root Port Error FIFO Empty Shift.

#define XAXIPCIE_RPSC_ERR_FIFO_OVERFLOW_MASK 0x00020000

Root Port Error FIFO Overflow.

#define XAXIPCIE_RPSC_ERR_FIFO_OVERFLOW_SHIFT 17

Root Port Error FIFO Overflow Shift.

#define XAXIPCIE_RPSC_INT_FIFO_NOT_EMPTY_MASK 0x00040000

Root Port Interrupt FIFO Not Empty.

#define XAXIPCIE_RPSC_INT_FIFO_NOT_EMPTY_SHIFT 18

Root Port Interrupt FIFO Empty Shift.

#define XAXIPCIE_RPSC_INT_FIFO_OVERFLOW_MASK 0x00080000

Root Port Interrupt FIFO Overflow.

#define XAXIPCIE_RPSC_INT_FIFO_OVERFLOW_SHIFT 19

Root Port Interrupt FIFO Overflow Shift.

#define XAXIPCIE_RPSC_MASK 0x0FFF0001

Root Port Register mask.

Referenced by XAxiPcie_SetRootPortStatusCtrl().

#define XAXIPCIE_RPSC_OFFSET 0x148

Root Port Status & Control Register.

Referenced by XAxiPcie_GetRootPortStatusCtrl(), and XAxiPcie_SetRootPortStatusCtrl().

#define XAXIPCIE_UP_CONFIG_CAPABLE 0x00000004

Up Config Capable.

#define XAXIPCIE_VSEC1 0x00

First VSEC Register.

#define XAXIPCIE_VSEC2 0x01

Second VSEC Register.

#define XAXIPCIE_VSECC_ID_MASK 0x0000FFFF

Vsec capability Id.

Referenced by XAxiPcie_GetVsecCapability().

#define XAXIPCIE_VSECC_NEXT_MASK 0xFFF00000

Offset to next capability.

Referenced by XAxiPcie_GetVsecCapability().

#define XAXIPCIE_VSECC_NEXT_SHIFT 20

Next capability offset shift.

Referenced by XAxiPcie_GetVsecCapability().

#define XAXIPCIE_VSECC_OFFSET 0x128

VSEC Capability Register.

Referenced by XAxiPcie_GetVsecCapability().

#define XAXIPCIE_VSECC_VER_MASK 0x000F0000

Version of capability Structure.

Referenced by XAxiPcie_GetVsecCapability().

#define XAXIPCIE_VSECC_VER_SHIFT 16

VSEC Version shift.

Referenced by XAxiPcie_GetVsecCapability().

#define XAXIPCIE_VSECH_ID_MASK 0x0000FFFF

Vsec structure Id.

Referenced by XAxiPcie_GetVsecHeader().

#define XAXIPCIE_VSECH_LEN_MASK 0xFFF00000

Length of Vsec capability structure.

Referenced by XAxiPcie_GetVsecHeader().

#define XAXIPCIE_VSECH_LEN_SHIFT 20

Vsec length shift.

Referenced by XAxiPcie_GetVsecHeader().

#define XAXIPCIE_VSECH_OFFSET 0x12C

VSEC Header Register.

Referenced by XAxiPcie_GetVsecHeader().

#define XAXIPCIE_VSECH_REV_MASK 0x000F0000

Vsec header version.

Referenced by XAxiPcie_GetVsecHeader().

#define XAXIPCIE_VSECH_REV_SHIFT 16

Vsec version shift.

Referenced by XAxiPcie_GetVsecHeader().

#define XAxiPcie_WriteReg	(	BaseAddress,
		RegOffset,
		Data
	)	Xil_Out32((BaseAddress) + (RegOffset), (Data))

Macro to write register.

Parameters

BaseAddress	is the base address of the PCIe.
RegOffset	is the register offset.
Data	is the data to write.

Returns: None

Note: C-style signature: void XAxiPcie_WriteReg(u32 BaseAddress, u32 RegOffset, u32 Data)

Referenced by XAxiPcie_ClearPendingInterrupts(), XAxiPcie_ClearRootPortErrFIFOMsg(), XAxiPcie_ClearRootPortIntFIFOReg(), XAxiPcie_DisableGlobalInterrupt(), XAxiPcie_DisableInterrupts(), XAxiPcie_EnableGlobalInterrupt(), XAxiPcie_EnableInterrupts(), XAxiPcie_SetLocalBusBar2PcieBar(), XAxiPcie_SetRootPortMSIBase(), XAxiPcie_SetRootPortStatusCtrl(), XAxiPcie_WriteLocalConfigSpace(), and XAxiPcie_WriteRemoteConfigSpace().

Function Documentation

int XAxiPcie_CfgInitialize	(	XAxiPcie *	InstancePtr,
		XAxiPcie_Config *	CfgPtr,
		UINTPTR	EffectiveAddress
	)

Initialize the XAxiPcie instance provided by the caller based on the given Config structure.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.The memory of the pointer references must be pre-allocated by the caller.
CfgPtr	is the device configuration structure containing required HW build data.
EffectiveAddress	is the Physical address of the hardware in a Virtual Memory operating system environment.It is the Base Address in a stand alone environment.

Returns

            - XST_SUCCESS Initialization was successful.

Note: None.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAxiPcie::MaxNumOfBuses, XAXIPCIE_BI_ECAM_SIZE_MASK, XAXIPCIE_BI_ECAM_SIZE_SHIFT, XAXIPCIE_BI_OFFSET, XAxiPcie_DisableInterrupts(), XAXIPCIE_IM_DISABLE_ALL_MASK, and XAxiPcie_ReadReg.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

void XAxiPcie_ClearPendingInterrupts	(	XAxiPcie *	InstancePtr,
		u32	ClearMask
	)

Clear the currently pending interrupt bits of the IP passed from the caller into "ClearMask".

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
ClearMask	is the bit pattern for pending interrupts wanted to be cleared.

Returns: None.

Note: None.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_ID_OFFSET, XAxiPcie_ReadReg, and XAxiPcie_WriteReg.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

void XAxiPcie_ClearRootPortErrFIFOMsg ( XAxiPcie * InstancePtr )

Clear Root Port Error FIFO Message.

Parameters

InstancePtr is the PCIe component to operate on.

Returns: None.

Note: This function is valid only when IP is configured as a root complex.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAXIPCIE_RPEFR_OFFSET, and XAxiPcie_WriteReg.

void XAxiPcie_ClearRootPortIntFIFOReg ( XAxiPcie * InstancePtr )

Clear Root Port FIFO Interrupt message Register 1 & 2.

Parameters

InstancePtr is the PCIe component to operate on

Returns: None.

Note: This function is valid only when IP is configured as a root complex.Clearing any one Interrupt FIFO register clears both registers.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAXIPCIE_RPIFR1_OFFSET, and XAxiPcie_WriteReg.

void XAxiPcie_DisableGlobalInterrupt ( XAxiPcie * InstancePtr )

Disable the Global Interrupt.

Parameters

InstancePtr is the XAxiPcie instance to operate on.

Returns: None

Note: This bit is in the Bridge Status and Control Register.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_BSC_GI_MASK, XAXIPCIE_BSC_GI_SHIFT, XAXIPCIE_BSC_OFFSET, XAxiPcie_ReadReg, and XAxiPcie_WriteReg.

void XAxiPcie_DisableInterrupts	(	XAxiPcie *	InstancePtr,
		u32	DisableMask
	)

Disable the IP interrupt bits passed into "DisableMask".

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
DisableMask	is the bit pattern for interrupts wanted to be disabled.

Returns: None

Note: If an interrupt is already disabled before calling this function, it will stay disabled regardless of the value of "DisableMask" passed from the caller.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_IM_OFFSET, XAxiPcie_ReadReg, and XAxiPcie_WriteReg.

Referenced by PCIeEndPointInitialize(), PcieInitRootComplex(), and XAxiPcie_CfgInitialize().

void XAxiPcie_EnableGlobalInterrupt ( XAxiPcie * InstancePtr )

Enable the Global Interrupt.

Parameters

InstancePtr is the XAxiPcie instance to operate on.

Returns: None

Note: This bit is in the Bridge Status and Control Register.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_BSC_GI_MASK, XAXIPCIE_BSC_GI_SHIFT, XAXIPCIE_BSC_OFFSET, XAxiPcie_ReadReg, and XAxiPcie_WriteReg.

void XAxiPcie_EnableInterrupts	(	XAxiPcie *	InstancePtr,
		u32	EnableMask
	)

Enable the IP interrupt bits passed into "EnableMask".

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
EnableMask	is the bit pattern for interrupts wanted to be enabled.

Returns: None

Note: If an interrupt is already enabled before calling this function, it will stay enabled regardless of the value of "EnableMask" passed from the caller.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_IM_OFFSET, XAxiPcie_ReadReg, and XAxiPcie_WriteReg.

void XAxiPcie_GetBridgeInfo	(	XAxiPcie *	InstancePtr,
		u8 *	Gen2Ptr,
		u8 *	RootPortPtr,
		u8 *	ECAMSizePtr
	)

This API Reads the Bridge info register.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
Gen2Ptr	is a pointer to a variable indicating whether underlying PCIe block support PCIe Gen2 Speed.
RootPortPtr	is a pointer to a variable indication whether underlying PCIe block is root port.
ECAMSizePtr	is a pointer to a variable where it indicates ECAM size. Value is between 1 to 8. Total address bits dedicated to ECAM is 20 + ECAM size.

Returns: None.

Note: None

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_BI_ECAM_SIZE_MASK, XAXIPCIE_BI_ECAM_SIZE_SHIFT, XAXIPCIE_BI_GEN2_MASK, XAXIPCIE_BI_OFFSET, XAXIPCIE_BI_RP_MASK, XAXIPCIE_BI_RP_SHIFT, and XAxiPcie_ReadReg.

void XAxiPcie_GetEnabledInterrupts	(	XAxiPcie *	InstancePtr,
		u32 *	EnabledMaskPtr
	)

Get the currently enabled interrupt bits of the IP and pass them back to the caller into "EnabledMask".

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
EnabledMaskPtr	is a pointer to a variable where the driver will pass back the enabled interrupt bits after reading them from IP.

Returns: None.

Note: None.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_IM_OFFSET, and XAxiPcie_ReadReg.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

void XAxiPcie_GetLocalBusBar2PcieBar	(	XAxiPcie *	InstancePtr,
		u8	BarNumber,
		XAxiPcie_BarAddr *	BarAddrPtr
	)

Read PCIe address translation vector that corresponds to one of AXI local bus bars passed by the caller.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
BarNumber	is AXI bar number (0 - 5) passed by caller.
BarAddrPtr	is a pointer to a variable where the driver will . pass back translation vector.

Returns: None.

Note: None.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeBarOffsetReg, XAxiPcie_BarAddr::LowerAddr, XAxiPcie_BarAddr::UpperAddr, XAXIPCIE_AXIBAR2PCIBAR_0L_OFFSET, XAXIPCIE_AXIBAR2PCIBAR_0U_OFFSET, and XAxiPcie_ReadReg.

Referenced by PcieInitRootComplex().

void XAxiPcie_GetPendingInterrupts	(	XAxiPcie *	InstancePtr,
		u32 *	PendingMaskPtr
	)

Get the currently pending interrupt bits of the IP and pass them back to the caller into "PendingMask".

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
PendingMaskPtr	is a pointer to a variable where the driver will pass back the pending interrupt bits after reading them from IP.

Returns: None.

Note: None.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_ID_OFFSET, and XAxiPcie_ReadReg.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

void XAxiPcie_GetPhyStatusCtrl	(	XAxiPcie *	InstancePtr,
		u32 *	PhyState
	)

This API is used to read the Phy Status/Control Register.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
PhyState	is a pointer to a variable where the driver will pass back Current physical status.

Returns: None.

Note: None.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_PHYSC_OFFSET, and XAxiPcie_ReadReg.

void XAxiPcie_GetRequesterId	(	XAxiPcie *	InstancePtr,
		u8 *	BusNumPtr,
		u8 *	DevNumPtr,
		u8 *	FunNumPtr,
		u8 *	PortNumPtr
	)

Read the Bus Location register.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
BusNumPtr	is a pointer to a variable where the driver will pass back the bus number of requester ID assigned to IP.
DevNumPtr	is a pointer to a variable where the driver will pass back the device number of requester ID assigned to IP.
FunNumPtr	is a pointer to a variable where the driver will pass back the function number of requester ID assigned to IP.
PortNumPtr	is a pointer to a variable where the driver will pass back the Port number of requester ID assigned to IP.

Returns: None.

Note: None

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_BL_BUS_MASK, XAXIPCIE_BL_BUS_SHIFT, XAXIPCIE_BL_DEV_MASK, XAXIPCIE_BL_DEV_SHIFT, XAXIPCIE_BL_FUNC_MASK, XAXIPCIE_BL_OFFSET, XAXIPCIE_BL_PORT_MASK, XAXIPCIE_BL_PORT_SHIFT, and XAxiPcie_ReadReg.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

void XAxiPcie_GetRootPortErrFIFOMsg	(	XAxiPcie *	InstancePtr,
		u16 *	ReqIdPtr,
		u8 *	ErrType,
		u8 *	ErrValid
	)

Read Root Port Error FIFO Message.

Parameters

InstancePtr	is the PCIe component to operate on.
ReqIdPtr	is a variable where the driver will pass back the requester Id of error message.
ErrType	is a variable where the driver will pass back the type of error message
ErrValid	is a variable where the driver will pass back the status of read operation of error message.

Returns: None.

Note: This function is valid only when IP is configured as a root complex.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAxiPcie_ReadReg, XAXIPCIE_RPEFR_ERR_TYPE_MASK, XAXIPCIE_RPEFR_ERR_TYPE_SHIFT, XAXIPCIE_RPEFR_ERR_VALID_MASK, XAXIPCIE_RPEFR_ERR_VALID_SHIFT, XAXIPCIE_RPEFR_OFFSET, and XAXIPCIE_RPEFR_REQ_ID_MASK.

int XAxiPcie_GetRootPortIntFIFOReg	(	XAxiPcie *	InstancePtr,
		u16 *	ReqIdPtr,
		u16 *	MsiAddr,
		u8 *	MsiInt,
		u8 *	IntValid,
		u16 *	MsiMsgData
	)

Read Root Port Interrupt FIFO message Register 1 & 2.

Parameters

InstancePtr	is the PCIe component to operate on.
ReqIdPtr	is a variable where the driver will pass back the requester Id of error message.
MsiAddr	is a variable where the driver will pass back the MSI address for which interrupt message received.
MsiInt	is a variable where the driver will pass back the type of interrupt message received (MSI/INTx).
IntValid	is a variable where the driver will pass back the status of read operation of interrupt message.
MsiMsgData	is a variable where the driver will pass back the MSI data received.

Returns: MsiMsgData if MSI interrupt is observed or 0 if there is no MSI interrupt.

Note: This function is valid only when IP is configured as a root complex.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAxiPcie_ReadReg, XAXIPCIE_RPIFR1_INTR_VALID_MASK, XAXIPCIE_RPIFR1_INTR_VALID_SHIFT, XAXIPCIE_RPIFR1_MSI_ADDR_MASK, XAXIPCIE_RPIFR1_MSI_ADDR_SHIFT, XAXIPCIE_RPIFR1_MSIINTR_VALID_MASK, XAXIPCIE_RPIFR1_MSIINTR_VALID_SHIFT, XAXIPCIE_RPIFR1_OFFSET, XAXIPCIE_RPIFR1_REQ_ID_MASK, XAXIPCIE_RPIFR2_MSG_DATA_MASK, and XAXIPCIE_RPIFR2_OFFSET.

void XAxiPcie_GetRootPortStatusCtrl	(	XAxiPcie *	InstancePtr,
		u32 *	StatusPtr
	)

Read Root Port Status/Control Register.

Parameters

InstancePtr	is the PCIe component to operate on.
StatusPtr	is a pointer to a variable where the driver will pass back the root port status.

Returns: None.

Note: This function is valid only when IP is configured as a root complex.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAxiPcie_ReadReg, and XAXIPCIE_RPSC_OFFSET.

Referenced by PCIeEnumerateFabric().

void XAxiPcie_GetVsecCapability	(	XAxiPcie *	InstancePtr,
		u8	VsecNum,
		u16 *	VsecIdPtr,
		u8 *	VersionPtr,
		u16 *	NextCapPtr
	)

This API is used to read the VSEC Capability Register.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
VsecNum	is a VSEC register number as there are two registers. Possible values are. XAXIPCIE_VSEC1 (0) XAXIPCIE_VSEC2 (1)
VsecIdPtr	is a pointer to a variable where the driver will pass back the Vendor Specific Enhanced Capability ID.
VersionPtr	is a pointer to a variable where the driver will . pass back the Version of VSEC.
NextCapPtr	is a pointer to a variable where the driver will pass back the Next Capability offset.

Returns: None.

Note: None

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAxiPcie_ReadReg, XAXIPCIE_VSECC_ID_MASK, XAXIPCIE_VSECC_NEXT_MASK, XAXIPCIE_VSECC_NEXT_SHIFT, XAXIPCIE_VSECC_OFFSET, XAXIPCIE_VSECC_VER_MASK, and XAXIPCIE_VSECC_VER_SHIFT.

void XAxiPcie_GetVsecHeader	(	XAxiPcie *	InstancePtr,
		u8	VsecNum,
		u16 *	VsecIdPtr,
		u8 *	RevisionPtr,
		u16 *	LengthPtr
	)

This API is used to read the VSEC Header Register.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
VsecNum	is a VSEC register number as there are two registers. Possible values are. XAXIPCIE_VSEC1 (0) XAXIPCIE_VSEC2 (1)
VsecIdPtr	is a pointer to a variable where the driver will pass back the VSEC header structure Id.
RevisionPtr	is a pointer to a variable where the driver will pass back the Revision of VSEC capability Structure.
LengthPtr	is a pointer to a variable where the driver will pass . back the length of the VSEC capability structure.

Returns: None.

Note: None

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAxiPcie_ReadReg, XAXIPCIE_VSECH_ID_MASK, XAXIPCIE_VSECH_LEN_MASK, XAXIPCIE_VSECH_LEN_SHIFT, XAXIPCIE_VSECH_OFFSET, XAXIPCIE_VSECH_REV_MASK, and XAXIPCIE_VSECH_REV_SHIFT.

XAxiPcie_Config* XAxiPcie_LookupConfig ( u16 DeviceId )

Lookup the device configuration based on the unique device ID.

The table ConfigTable contains the configuration info for each device in the system.

Parameters

DeviceId is the device identifier to lookup.

Returns

XAxiPcie configuration structure pointer if DeviceID is found.
NULL if DeviceID is not found.

Note: None

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

void XAxiPcie_ReadLocalConfigSpace	(	XAxiPcie *	InstancePtr,
		u16	Offset,
		u32 *	DataPtr
	)

Read 32-bit value from one of this IP own configuration space.

Location is identified by its offset from the beginning of the configuration space.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
Offset	from beginning of IP own configuration space.
DataPtr	is a pointer to a variable where the driver will pass back the value read from the specified location.

Returns: None

Note: None

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie::IsReady, XAXIPCIE_PCIE_CORE_OFFSET, and XAxiPcie_ReadReg.

Referenced by PCIeEndPointInitialize(), and PcieInitRootComplex().

void XAxiPcie_ReadRemoteConfigSpace	(	XAxiPcie *	InstancePtr,
		u8	Bus,
		u8	Device,
		u8	Function,
		u16	Offset,
		u32 *	DataPtr
	)

Read 32-bit value from external PCIe Function's configuration space.

External PCIe function is identified by its Requester ID (Bus#, Device#, Function#). Location is identified by its offset from the beginning of the configuration space.

Parameters

InstancePtr	is the PCIe component to operate on.
Bus	is the external PCIe function's Bus number.
Device	is the external PCIe function's Device number.
Function	is the external PCIe function's Function number.
Offset	from beggininng of PCIe function's configuration space.
DataPtr	is a pointer to a variable where the driver will pass back the value read from the specified location.

Returns: None

Note: This function is valid only when IP is configured as a root complex. The XAxiPcie_ReadLocalConfigSpace API should be used for reading the local config space.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAxiPcie::MaxNumOfBuses, XAxiPcie_IsEcamBusy, and XAxiPcie_ReadReg.

Referenced by PCIeEnumerateFabric().

void XAxiPcie_SetLocalBusBar2PcieBar	(	XAxiPcie *	InstancePtr,
		u8	BarNumber,
		XAxiPcie_BarAddr *	BarAddrPtr
	)

Write PCIe address translation vector that corresponds to one of AXI local bus bars passed by the caller.

Parameters

InstancePtr	is the XAxiPcie instance to operate on.
BarNumber	is AXI bar number (0 - 5) passed by caller.
BarAddrPtr	is a pointer to a variable where the driver will pass back translation vector.

Returns: None.

Note: None.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeBarOffsetReg, XAxiPcie_BarAddr::LowerAddr, XAxiPcie_BarAddr::UpperAddr, XAXIPCIE_AXIBAR2PCIBAR_0L_OFFSET, XAXIPCIE_AXIBAR2PCIBAR_0U_OFFSET, and XAxiPcie_WriteReg.

Referenced by PcieInitRootComplex().

int XAxiPcie_SetRootPortMSIBase	(	XAxiPcie *	InstancePtr,
		unsigned long long	MsiBase
	)

Write MSI Base Address to Root Port MSI Base Address Register.

Parameters

InstancePtr	is the PCIe component to operate on.
MsiBase	is 64 bit base address for MSI.This address should be 4kB aligned always.

Returns: XST_SUCCESS if success or XST_FAILURE if failure .

Note: This function is valid only when IP is configured as a root complex.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAXIPCIE_RPMSIB_LOWER_MASK, XAXIPCIE_RPMSIB_LOWER_OFFSET, XAXIPCIE_RPMSIB_UPPER_MASK, XAXIPCIE_RPMSIB_UPPER_OFFSET, and XAxiPcie_WriteReg.

void XAxiPcie_SetRootPortStatusCtrl	(	XAxiPcie *	InstancePtr,
		u32	StatusData
	)

Write Value in Root Port Status/Control Register.

Parameters

InstancePtr	is the PCIe component to operate on.
StatusData	is data to set.

Returns: None.

Note: This function is valid only when IP is configured as a root complex.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAXIPCIE_RPSC_MASK, XAXIPCIE_RPSC_OFFSET, and XAxiPcie_WriteReg.

Referenced by PCIeEnumerateFabric().

void XAxiPcie_WriteLocalConfigSpace	(	XAxiPcie *	InstancePtr,
		u16	Offset,
		u32	Data
	)

Write 32-bit value to one of this IP own configuration space.

Location is identified by its offset from the beginning of the configuration space.

Parameters

InstancePtr	is the PCIe component to operate on.
Offset	from begininng of IP own configuration space.
Data	to be written to the specified location.

Returns: None

Note: This function is valid only when IP is configured as a root complex.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAXIPCIE_PCIE_CORE_OFFSET, and XAxiPcie_WriteReg.

Referenced by PcieInitRootComplex().

void XAxiPcie_WriteRemoteConfigSpace	(	XAxiPcie *	InstancePtr,
		u8	Bus,
		u8	Device,
		u8	Function,
		u16	Offset,
		u32	Data
	)

Write 32-bit value to external PCIe function's configuration space.

External PCIe function is identified by its Requester ID (Bus#, Device#, Function#). Location is identified by its offset from the beginning of the configuration space.

Parameters

InstancePtr	is the PCIe component to operate on.
Bus	is the external PCIe function's Bus number.
Device	is the external PCIe function's Device number.
Function	is the external PCIe function's Function number.
Offset	from beggininng of PCIe function's configuration space.
Data	to be written to the specified location.

Returns: None

Note: This function is valid only when IP is configured as a root complex. The XAxiPcie_WriteLocalConfigSpace should be used for writing to local config space.

References XAxiPcie_Config::BaseAddress, XAxiPcie::Config, XAxiPcie_Config::IncludeRootComplex, XAxiPcie::IsReady, XAxiPcie::MaxNumOfBuses, XAxiPcie_IsEcamBusy, XAxiPcie_ReadReg, and XAxiPcie_WriteReg.

Referenced by PCIeEnumerateFabric().

Data Structures

Macros

Functions

Registers

VSECC Register bitmaps and masks

VSECH Register bitmaps and masks

Bridge Info Register bitmaps and masks

Bridge Status & Control Register bitmaps and masks

Interrupt Decode Register bitmaps and masks

Interrupt Mask Register bitmaps and masks

Bus Location Register bitmaps and masks

PHY Status & Control Register bitmaps and masks

Root Port Status/Control Register bitmaps and masks

Root Port MSI Base Register bitmaps and masks

Root Port Error FIFO Read Register bitmaps and masks

Root Port Interrupt FIFO Read 1 Register bitmaps and masks

Root Port Interrupt FIFO Read 2 Register bitmaps and masks

ECAM Address Register bitmaps and masks

Macro Definition Documentation

Function Documentation