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Diffstat (limited to 'Silicon/Intel/LewisburgPkg/Include/PcieRegs.h')
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diff --git a/Silicon/Intel/LewisburgPkg/Include/PcieRegs.h b/Silicon/Intel/LewisburgPkg/Include/PcieRegs.h new file mode 100644 index 0000000000..e4cf4020c8 --- /dev/null +++ b/Silicon/Intel/LewisburgPkg/Include/PcieRegs.h @@ -0,0 +1,285 @@ +/** @file + +Copyright (c) 2018, Intel Corporation. All rights reserved.<BR> +This program and the accompanying materials are licensed and made available under +the terms and conditions of the BSD License that accompanies this distribution. +The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php. + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef _PCIE_REGS_H_ +#define _PCIE_REGS_H_ + +#include <IndustryStandard/Pci30.h> + +// +// PCI type 0 Header +// +#define R_PCI_PI_OFFSET 0x09 +#define R_PCI_SCC_OFFSET 0x0A +#define R_PCI_BCC_OFFSET 0x0B + +// +// PCI type 1 Header +// +#define R_PCI_BRIDGE_BNUM 0x18 ///< Bus Number Register +#define B_PCI_BRIDGE_BNUM_SBBN 0x00FF0000 ///< Subordinate Bus Number +#define B_PCI_BRIDGE_BNUM_SCBN 0x0000FF00 ///< Secondary Bus Number +#define B_PCI_BRIDGE_BNUM_PBN 0x000000FF ///< Primary Bus Number +#define B_PCI_BRIDGE_BNUM_SBBN_SCBN (B_PCI_BRIDGE_BNUM_SBBN | B_PCI_BRIDGE_BNUM_SCBN) + +#define R_PCI_BRIDGE_IOBL 0x1C ///< I/O Base and Limit Register + +#define R_PCI_BRIDGE_MBL 0x20 ///< Memory Base and Limit Register +#define B_PCI_BRIDGE_MBL_ML 0xFFF00000 ///< Memory Limit +#define B_PCI_BRIDGE_MBL_MB 0x0000FFF0 ///< Memory Base + +#define R_PCI_BRIDGE_PMBL 0x24 ///< Prefetchable Memory Base and Limit Register +#define B_PCI_BRIDGE_PMBL_PML 0xFFF00000 ///< Prefetchable Memory Limit +#define B_PCI_BRIDGE_PMBL_I64L 0x000F0000 ///< 64-bit Indicator +#define B_PCI_BRIDGE_PMBL_PMB 0x0000FFF0 ///< Prefetchable Memory Base +#define B_PCI_BRIDGE_PMBL_I64B 0x0000000F ///< 64-bit Indicator + +#define R_PCI_BRIDGE_PMBU32 0x28 ///< Prefetchable Memory Base Upper 32-Bit Register +#define B_PCI_BRIDGE_PMBU32 0xFFFFFFFF + +#define R_PCI_BRIDGE_PMLU32 0x2C ///< Prefetchable Memory Limit Upper 32-Bit Register +#define B_PCI_BRIDGE_PMLU32 0xFFFFFFFF + +// +// PCIE capabilities register +// +#define R_PCIE_CAP_ID_OFFSET 0x00 ///< Capability ID +#define R_PCIE_CAP_NEXT_PRT_OFFSET 0x01 ///< Next Capability Capability ID Pointer + +// +// PCI Express Capability List Register (CAPID:10h) +// +#define R_PCIE_XCAP_OFFSET 0x02 ///< PCI Express Capabilities Register (Offset 02h) +#define S_PCIE_XCAP 2 +#define B_PCIE_XCAP_SI BIT8 ///< Slot Implemented +#define B_PCIE_XCAP_DT (BIT7 | BIT6 | BIT5 | BIT4) ///< Device/Port Type +#define N_PCIE_XCAP_DT 4 + +#define R_PCIE_DCAP_OFFSET 0x04 ///< Device Capabilities Register (Offset 04h) +#define S_PCIE_DCAP 4 +#define B_PCIE_DCAP_E1AL (BIT11 | BIT10 | BIT9) ///< Endpoint L1 Acceptable Latency +#define N_PCIE_DCAP_E1AL 9 +#define B_PCIE_DCAP_E0AL (BIT8 | BIT7 | BIT6) ///< Endpoint L0s Acceptable Latency +#define N_PCIE_DCAP_E0AL 6 +#define B_PCIE_DCAP_MPS (BIT2 | BIT1 | BIT0) ///< Max_Payload_Size Supported + +#define R_PCIE_DCTL_OFFSET 0x08 ///< Device Control Register (Offset 08h) +#define B_PCIE_DCTL_MPS (BIT7 | BIT6 | BIT5) ///< Max_Payload_Size +#define N_PCIE_DCTL_MPS 5 +#define B_PCIE_DCTL_URE BIT3 ///< Unsupported Request Reporting Enable +#define B_PCIE_DCTL_FEE BIT2 ///< Fatal Error Reporting Enable +#define B_PCIE_DCTL_NFE BIT1 ///< Non-Fatal Error Reporting Enable +#define B_PCIE_DCTL_CEE BIT0 ///< Correctable Error Reporting Enable + +#define R_PCIE_DSTS_OFFSET 0x0A ///< Device Status Register (Offset 0Ah) +#define B_PCIE_DSTS_TDP BIT5 ///< Transactions Pending +#define B_PCIE_DSTS_APD BIT4 ///< AUX Power Detected +#define B_PCIE_DSTS_URD BIT3 ///< Unsupported Request Detected +#define B_PCIE_DSTS_FED BIT2 ///< Fatal Error Detected +#define B_PCIE_DSTS_NFED BIT1 ///< Non-Fatal Error Detected +#define B_PCIE_DSTS_CED BIT0 ///< Correctable Error Detected + +#define R_PCIE_LCAP_OFFSET 0x0C ///< Link Capabilities Register (Offset 0Ch) +#define B_PCIE_LCAP_ASPMOC BIT22 ///< ASPM Optionality Compliance +#define B_PCIE_LCAP_CPM BIT18 ///< Clock Power Management +#define B_PCIE_LCAP_EL1 (BIT17 | BIT16 | BIT15) ///< L1 Exit Latency +#define N_PCIE_LCAP_EL1 15 +#define B_PCIE_LCAP_EL0 (BIT14 | BIT13 | BIT12) ///< L0s Exit Latency +#define N_PCIE_LCAP_EL0 12 +#define B_PCIE_LCAP_APMS (BIT11 | BIT10) ///< Active State Power Management (ASPM) Support +#define B_PCIE_LCAP_APMS_L0S BIT10 +#define B_PCIE_LCAP_APMS_L1 BIT11 +#define N_PCIE_LCAP_APMS 10 +#define B_PCIE_LCAP_MLW 0x000003F0 ///< Maximum Link Width +#define N_PCIE_LCAP_MLW 4 +#define B_PCIE_LCAP_MLS (BIT3 | BIT2 | BIT1 | BIT0) ///< Max Link Speed +#define V_PCIE_LCAP_MLS_GEN3 3 + +#define R_PCIE_LCTL_OFFSET 0x10 ///< Link Control Register (Offset 10h) +#define B_PCIE_LCTL_ECPM BIT8 ///< Enable Clock Power Management +#define B_PCIE_LCTL_ES BIT7 ///< Extended Synch +#define B_PCIE_LCTL_CCC BIT6 ///< Common Clock Configuration +#define B_PCIE_LCTL_RL BIT5 ///< Retrain Link +#define B_PCIE_LCTL_LD BIT4 ///< Link Disable +#define B_PCIE_LCTL_ASPM (BIT1 | BIT0) ///< Active State Power Management (ASPM) Control +#define V_PCIE_LCTL_ASPM_L0S 1 +#define V_PCIE_LCTL_ASPM_L1 2 +#define V_PCIE_LCTL_ASPM_L0S_L1 3 + +#define R_PCIE_LSTS_OFFSET 0x12 ///< Link Status Register (Offset 12h) +#define B_PCIE_LSTS_LA BIT13 ///< Data Link Layer Link Active +#define B_PCIE_LSTS_SCC BIT12 ///< Slot Clock Configuration +#define B_PCIE_LSTS_LT BIT11 ///< Link Training +#define B_PCIE_LSTS_NLW 0x03F0 ///< Negotiated Link Width +#define N_PCIE_LSTS_NLW 4 +#define V_PCIE_LSTS_NLW_1 0x0010 +#define V_PCIE_LSTS_NLW_2 0x0020 +#define V_PCIE_LSTS_NLW_4 0x0040 +#define B_PCIE_LSTS_CLS 0x000F ///< Current Link Speed +#define V_PCIE_LSTS_CLS_GEN1 1 +#define V_PCIE_LSTS_CLS_GEN2 2 +#define V_PCIE_LSTS_CLS_GEN3 3 + +#define R_PCIE_SLCAP_OFFSET 0x14 ///< Slot Capabilities Register (Offset 14h) +#define S_PCIE_SLCAP 4 +#define B_PCIE_SLCAP_PSN 0xFFF80000 ///< Physical Slot Number +#define B_PCIE_SLCAP_SLS 0x00018000 ///< Slot Power Limit Scale +#define B_PCIE_SLCAP_SLV 0x00007F80 ///< Slot Power Limit Value +#define B_PCIE_SLCAP_HPC BIT6 ///< Hot-Plug Capable +#define B_PCIE_SLCAP_HPS BIT5 ///< Hot-Plug Surprise + +#define R_PCIE_SLCTL_OFFSET 0x18 ///< Slot Control Register (Offset 18h) +#define S_PCIE_SLCTL 2 +#define B_PCIE_SLCTL_HPE BIT5 ///< Hot Plug Interrupt Enable +#define B_PCIE_SLCTL_PDE BIT3 ///< Presence Detect Changed Enable + +#define R_PCIE_SLSTS_OFFSET 0x1A ///< Slot Status Register (Offset 1Ah) +#define S_PCIE_SLSTS 2 +#define B_PCIE_SLSTS_PDS BIT6 ///< Presence Detect State +#define B_PCIE_SLSTS_PDC BIT3 ///< Presence Detect Changed + +#define R_PCIE_RCTL_OFFSET 0x1C ///< Root Control Register (Offset 1Ch) +#define S_PCIE_RCTL 2 +#define B_PCIE_RCTL_PIE BIT3 ///< PME Interrupt Enable +#define B_PCIE_RCTL_SFE BIT2 ///< System Error on Fatal Error Enable +#define B_PCIE_RCTL_SNE BIT1 ///< System Error on Non-Fatal Error Enable +#define B_PCIE_RCTL_SCE BIT0 ///< System Error on Correctable Error Enable + +#define R_PCIE_RSTS_OFFSET 0x20 ///< Root Status Register (Offset 20h) +#define S_PCIE_RSTS 4 + +#define R_PCIE_DCAP2_OFFSET 0x24 ///< Device Capabilities 2 Register (Offset 24h) +#define B_PCIE_DCAP2_OBFFS (BIT19 | BIT18) ///< OBFF Supported +#define B_PCIE_DCAP2_LTRMS BIT11 ///< LTR Mechanism Supported + +#define R_PCIE_DCTL2_OFFSET 0x28 ///< Device Control 2 Register (Offset 28h) +#define B_PCIE_DCTL2_OBFFEN (BIT14 | BIT13) ///< OBFF Enable +#define N_PCIE_DCTL2_OBFFEN 13 +#define V_PCIE_DCTL2_OBFFEN_DIS 0 ///< Disabled +#define V_PCIE_DCTL2_OBFFEN_WAKE 3 ///< Enabled using WAKE# signaling +#define B_PCIE_DCTL2_LTREN BIT10 ///< LTR Mechanism Enable +#define B_PCIE_DCTL2_CTD BIT4 ///< Completion Timeout Disable +#define B_PCIE_DCTL2_CTV (BIT3 | BIT2 | BIT1 | BIT0) ///< Completion Timeout Value +#define V_PCIE_DCTL2_CTV_DEFAULT 0x0 +#define V_PCIE_DCTL2_CTV_40MS_50MS 0x5 +#define V_PCIE_DCTL2_CTV_160MS_170MS 0x6 +#define V_PCIE_DCTL2_CTV_400MS_500MS 0x9 +#define V_PCIE_DCTL2_CTV_1P6S_1P7S 0xA + +#define R_PCIE_LCTL2_OFFSET 0x30 ///< Link Control 2 Register (Offset 30h) +#define B_PCIE_LCTL2_SD BIT6 ///< Selectable de-emphasis (0 = -6dB, 1 = -3.5dB) +#define B_PCIE_LCTL2_TLS (BIT3 | BIT2 | BIT1 | BIT0) ///< Target Link Speed +#define V_PCIE_LCTL2_TLS_GEN1 1 +#define V_PCIE_LCTL2_TLS_GEN2 2 +#define V_PCIE_LCTL2_TLS_GEN3 3 + +#define R_PCIE_LSTS2_OFFSET 0x32 ///< Link Status 2 Register (Offset 32h) +#define B_PCIE_LSTS2_LER BIT5 ///< Link Equalization Request +#define B_PCIE_LSTS2_EQP3S BIT4 ///< Equalization Phase 3 Successful +#define B_PCIE_LSTS2_EQP2S BIT3 ///< Equalization Phase 2 Successful +#define B_PCIE_LSTS2_EQP1S BIT2 ///< Equalization Phase 1 Successful +#define B_PCIE_LSTS2_EC BIT1 ///< Equalization Complete +#define B_PCIE_LSTS2_CDL BIT0 ///< Current De-emphasis Level + +// +// PCI Power Management Capability (CAPID:01h) +// +#define R_PCIE_PMC_OFFSET 0x02 ///< Power Management Capabilities Register +#define S_PCIE_PMC 2 +#define B_PCIE_PMC_PMES (BIT15 | BIT14 | BIT13 | BIT12 | BIT11) ///< PME Support +#define B_PCIE_PMC_PMEC BIT3 ///< PME Clock + +#define R_PCIE_PMCS_OFFST 0x04 ///< Power Management Status/Control Register +#define S_PCIE_PMCS 4 +#define B_PCIE_PMCS_BPCE BIT23 ///< Bus Power/Clock Control Enable +#define B_PCIE_PMCS_B23S BIT22 ///< B2/B3 Support +#define B_PCIE_PMCS_PMES BIT15 ///< PME_Status +#define B_PCIE_PMCS_PMEE BIT8 ///< PME Enable +#define B_PCIE_PMCS_NSR BIT3 ///< No Soft Reset +#define B_PCIE_PMCS_PS (BIT1 | BIT0) ///< Power State +#define V_PCIE_PMCS_PS_D0 0 +#define V_PCIE_PMCS_PS_D3H 3 + +// +// PCIE Extension Capability Register +// +#define B_PCIE_EXCAP_NCO 0xFFF00000 ///< Next Capability Offset +#define N_PCIE_EXCAP_NCO 20 +#define V_PCIE_EXCAP_NCO_LISTEND 0 +#define B_PCIE_EXCAP_CV 0x000F0000 ///< Capability Version +#define N_PCIE_EXCAP_CV 16 +#define B_PCIE_EXCAP_CID 0x0000FFFF ///< Capability ID + +// +// Advanced Error Reporting Capability (CAPID:0001h) +// +#define V_PCIE_EX_AEC_CID 0x0001 ///< Capability ID +#define R_PCIE_EX_UEM_OFFSET 0x08 ///< Uncorrectable Error Mask Register +#define B_PCIE_EX_UEM_CT BIT14 ///< Completion Timeout Mask +#define B_PCIE_EX_UEM_UC BIT16 ///< Unexpected Completion + +// +// ACS Extended Capability (CAPID:000Dh) +// +#define V_PCIE_EX_ACS_CID 0x000D ///< Capability ID +#define R_PCIE_EX_ACSCAPR_OFFSET 0x04 ///< ACS Capability Register +//#define R_PCIE_EX_ACSCTLR_OFFSET 0x08 ///< ACS Control Register (NOTE: register size in PCIE spce is not match the PCH register size) + +// +// Secondary PCI Express Extended Capability Header (CAPID:0019h) +// +#define V_PCIE_EX_SPE_CID 0x0019 ///< Capability ID +#define R_PCIE_EX_LCTL3_OFFSET 0x04 ///< Link Control 3 Register +#define B_PCIE_EX_LCTL3_PE BIT0 ///< Perform Equalization +#define R_PCIE_EX_LES_OFFSET 0x08 ///< Lane Error Status +#define R_PCIE_EX_L01EC_OFFSET 0x0C ///< Lane 0 and Lan 1 Equalization Control Register (Offset 0Ch) +#define B_PCIE_EX_L01EC_UPL1TP 0x0F000000 ///< Upstream Port Lane 1 Transmitter Preset +#define N_PCIE_EX_L01EC_UPL1TP 24 +#define B_PCIE_EX_L01EC_DPL1TP 0x000F0000 ///< Downstream Port Lane 1 Transmitter Preset +#define N_PCIE_EX_L01EC_DPL1TP 16 +#define B_PCIE_EX_L01EC_UPL0TP 0x00000F00 ///< Upstream Port Transmitter Preset +#define N_PCIE_EX_L01EC_UPL0TP 8 +#define B_PCIE_EX_L01EC_DPL0TP 0x0000000F ///< Downstream Port Transmitter Preset +#define N_PCIE_EX_L01EC_DPL0TP 0 + +#define R_PCIE_EX_L23EC_OFFSET 0x10 ///< Lane 2 and Lane 3 Equalization Control Register (Offset 10h) +#define B_PCIE_EX_L23EC_UPL3TP 0x0F000000 ///< Upstream Port Lane 3 Transmitter Preset +#define N_PCIE_EX_L23EC_UPL3TP 24 +#define B_PCIE_EX_L23EC_DPL3TP 0x000F0000 ///< Downstream Port Lane 3 Transmitter Preset +#define N_PCIE_EX_L23EC_DPL3TP 16 +#define B_PCIE_EX_L23EC_UPL2TP 0x00000F00 ///< Upstream Port Lane 2 Transmitter Preset +#define N_PCIE_EX_L23EC_UPL2TP 8 +#define B_PCIE_EX_L23EC_DPL2TP 0x0000000F ///< Downstream Port Lane 2 Transmitter Preset +#define N_PCIE_EX_L23EC_DPL2TP 0 + + +// +// L1 Sub-States Extended Capability Register (CAPID:001Eh) +// +#define V_PCIE_EX_L1S_CID 0x001E ///< Capability ID +#define R_PCIE_EX_L1SCAP_OFFSET 0x04 ///< L1 Sub-States Capabilities +#define R_PCIE_EX_L1SCTL1_OFFSET 0x08 ///< L1 Sub-States Control 1 +#define R_PCIE_EX_L1SCTL2_OFFSET 0x0C ///< L1 Sub-States Control 2 +#define N_PCIE_EX_L1SCTL2_POWT 3 + +// +// Base Address Offset +// +#define R_BASE_ADDRESS_OFFSET_0 0x0010 ///< Base Address Register 0 +#define R_BASE_ADDRESS_OFFSET_1 0x0014 ///< Base Address Register 1 +#define R_BASE_ADDRESS_OFFSET_2 0x0018 ///< Base Address Register 2 +#define R_BASE_ADDRESS_OFFSET_3 0x001C ///< Base Address Register 3 +#define R_BASE_ADDRESS_OFFSET_4 0x0020 ///< Base Address Register 4 +#define R_BASE_ADDRESS_OFFSET_5 0x0024 ///< Base Address Register 5 + +#endif |