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/*
* Copyright (c) 2021 BayLibre, SAS
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_DRIVERS_PCIE_CAP_H_
#define ZEPHYR_INCLUDE_DRIVERS_PCIE_CAP_H_
/*
* PCI & PCI Express Capabilities
* from PCI Code and ID Assignment Specification Revision 1.11
*/
#define PCI_CAP_ID_NULL 0x00U /* Null Capability */
#define PCI_CAP_ID_PM 0x01U /* Power Management */
#define PCI_CAP_ID_AGP 0x02U /* Accelerated Graphics Port */
#define PCI_CAP_ID_VPD 0x03U /* Vital Product Data */
#define PCI_CAP_ID_SLOTID 0x04U /* Slot Identification */
#define PCI_CAP_ID_MSI 0x05U /* Message Signalled Interrupts */
#define PCI_CAP_ID_CHSWP 0x06U /* CompactPCI HotSwap */
#define PCI_CAP_ID_PCIX 0x07U /* PCI-X */
#define PCI_CAP_ID_HT 0x08U /* HyperTransport */
#define PCI_CAP_ID_VNDR 0x09U /* Vendor-Specific */
#define PCI_CAP_ID_DBG 0x0AU /* Debug port */
#define PCI_CAP_ID_CCRC 0x0BU /* CompactPCI Central Resource Control */
#define PCI_CAP_ID_SHPC 0x0CU /* PCI Standard Hot-Plug Controller */
#define PCI_CAP_ID_SSVID 0x0DU /* Bridge subsystem vendor/device ID */
#define PCI_CAP_ID_AGP3 0x0EU /* AGP 8x */
#define PCI_CAP_ID_SECDEV 0x0FU /* Secure Device */
#define PCI_CAP_ID_EXP 0x10U /* PCI Express */
#define PCI_CAP_ID_MSIX 0x11U /* MSI-X */
#define PCI_CAP_ID_SATA 0x12U /* Serial ATA Data/Index Configuration */
#define PCI_CAP_ID_AF 0x13U /* PCI Advanced Features */
#define PCI_CAP_ID_EA 0x14U /* PCI Enhanced Allocation */
#define PCI_CAP_ID_FPB 0x14U /* Flattening Portal Bridge */
/*
* PCI Express Extended Capabilities
*/
#define PCIE_EXT_CAP_ID_NULL 0x0000U /* Null Capability */
#define PCIE_EXT_CAP_ID_ERR 0x0001U /* Advanced Error Reporting */
#define PCIE_EXT_CAP_ID_VC 0x0002U /* Virtual Channel when no MFVC */
#define PCIE_EXT_CAP_ID_DSN 0x0003U /* Device Serial Number */
#define PCIE_EXT_CAP_ID_PWR 0x0004U /* Power Budgeting */
#define PCIE_EXT_CAP_ID_RCLD 0x0005U /* Root Complex Link Declaration */
#define PCIE_EXT_CAP_ID_RCILC 0x0006U /* Root Complex Internal Link Control */
#define PCIE_EXT_CAP_ID_RCEC 0x0007U /* Root Complex Event Collector Endpoint Association */
#define PCIE_EXT_CAP_ID_MFVC 0x0008U /* Multi-Function VC Capability */
#define PCIE_EXT_CAP_ID_MFVC_VC 0x0009U /* Virtual Channel used with MFVC */
#define PCIE_EXT_CAP_ID_RCRB 0x000AU /* Root Complex Register Block */
#define PCIE_EXT_CAP_ID_VNDR 0x000BU /* Vendor-Specific Extended Capability */
#define PCIE_EXT_CAP_ID_CAC 0x000CU /* Config Access Correlation - obsolete */
#define PCIE_EXT_CAP_ID_ACS 0x000DU /* Access Control Services */
#define PCIE_EXT_CAP_ID_ARI 0x000EU /* Alternate Routing-ID Interpretation */
#define PCIE_EXT_CAP_ID_ATS 0x000FU /* Address Translation Services */
#define PCIE_EXT_CAP_ID_SRIOV 0x0010U /* Single Root I/O Virtualization */
#define PCIE_EXT_CAP_ID_MRIOV 0x0011U /* Multi Root I/O Virtualization */
#define PCIE_EXT_CAP_ID_MCAST 0x0012U /* Multicast */
#define PCIE_EXT_CAP_ID_PRI 0x0013U /* Page Request Interface */
#define PCIE_EXT_CAP_ID_AMD_XXX 0x0014U /* Reserved for AMD */
#define PCIE_EXT_CAP_ID_REBAR 0x0015U /* Resizable BAR */
#define PCIE_EXT_CAP_ID_DPA 0x0016U /* Dynamic Power Allocation */
#define PCIE_EXT_CAP_ID_TPH 0x0017U /* TPH Requester */
#define PCIE_EXT_CAP_ID_LTR 0x0018U /* Latency Tolerance Reporting */
#define PCIE_EXT_CAP_ID_SECPCI 0x0019U /* Secondary PCIe Capability */
#define PCIE_EXT_CAP_ID_PMUX 0x001AU /* Protocol Multiplexing */
#define PCIE_EXT_CAP_ID_PASID 0x001BU /* Process Address Space ID */
#define PCIE_EXT_CAP_ID_DPC 0x001DU /* DPC: Downstream Port Containment */
#define PCIE_EXT_CAP_ID_L1SS 0x001EU /* L1 PM Substates */
#define PCIE_EXT_CAP_ID_PTM 0x001FU /* Precision Time Measurement */
#define PCIE_EXT_CAP_ID_DVSEC 0x0023U /* Designated Vendor-Specific Extended Capability */
#define PCIE_EXT_CAP_ID_DLF 0x0025U /* Data Link Feature */
#define PCIE_EXT_CAP_ID_PL_16GT 0x0026U /* Physical Layer 16.0 GT/s */
#define PCIE_EXT_CAP_ID_LMR 0x0027U /* Lane Margining at the Receiver */
#define PCIE_EXT_CAP_ID_HID 0x0028U /* Hierarchy ID */
#define PCIE_EXT_CAP_ID_NPEM 0x0029U /* Native PCIe Enclosure Management */
#define PCIE_EXT_CAP_ID_PL_32GT 0x002AU /* Physical Layer 32.0 GT/s */
#define PCIE_EXT_CAP_ID_AP 0x002BU /* Alternate Protocol */
#define PCIE_EXT_CAP_ID_SFI 0x002CU /* System Firmware Intermediary */
#endif /* ZEPHYR_INCLUDE_DRIVERS_PCIE_CAP_H_ */