Actions_3085S4_V2/zephyr/include/drivers/pcie/cap.h

/*
 * 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 PCI_EXT_CAP_ID_NULL	0x0000U	/* Null Capability */
#define PCI_EXT_CAP_ID_ERR	0x0001U	/* Advanced Error Reporting */
#define PCI_EXT_CAP_ID_VC	0x0002U	/* Virtual Channel when no MFVC */
#define PCI_EXT_CAP_ID_DSN	0x0003U	/* Device Serial Number */
#define PCI_EXT_CAP_ID_PWR	0x0004U	/* Power Budgeting */
#define PCI_EXT_CAP_ID_RCLD	0x0005U	/* Root Complex Link Declaration */
#define PCI_EXT_CAP_ID_RCILC	0x0006U	/* Root Complex Internal Link Control */
#define PCI_EXT_CAP_ID_RCEC	0x0007U	/* Root Complex Event Collector Endpoint Association */
#define PCI_EXT_CAP_ID_MFVC	0x0008U	/* Multi-Function VC Capability */
#define PCI_EXT_CAP_ID_MFVC_VC	0x0009U	/* Virtual Channel used with MFVC */
#define PCI_EXT_CAP_ID_RCRB	0x000AU	/* Root Complex Register Block */
#define PCI_EXT_CAP_ID_VNDR	0x000BU	/* Vendor-Specific Extended Capability */
#define PCI_EXT_CAP_ID_CAC	0x000CU	/* Config Access Correlation - obsolete */
#define PCI_EXT_CAP_ID_ACS	0x000DU	/* Access Control Services */
#define PCI_EXT_CAP_ID_ARI	0x000EU	/* Alternate Routing-ID Interpretation */
#define PCI_EXT_CAP_ID_ATS	0x000FU	/* Address Translation Services */
#define PCI_EXT_CAP_ID_SRIOV	0x0010U	/* Single Root I/O Virtualization */
#define PCI_EXT_CAP_ID_MRIOV	0x0011U	/* Multi Root I/O Virtualization */
#define PCI_EXT_CAP_ID_MCAST	0x0012U	/* Multicast */
#define PCI_EXT_CAP_ID_PRI	0x0013U	/* Page Request Interface */
#define PCI_EXT_CAP_ID_AMD_XXX	0x0014U	/* Reserved for AMD */
#define PCI_EXT_CAP_ID_REBAR	0x0015U	/* Resizable BAR */
#define PCI_EXT_CAP_ID_DPA	0x0016U	/* Dynamic Power Allocation */
#define PCI_EXT_CAP_ID_TPH	0x0017U	/* TPH Requester */
#define PCI_EXT_CAP_ID_LTR	0x0018U	/* Latency Tolerance Reporting */
#define PCI_EXT_CAP_ID_SECPCI	0x0019U	/* Secondary PCIe Capability */
#define PCI_EXT_CAP_ID_PMUX	0x001AU	/* Protocol Multiplexing */
#define PCI_EXT_CAP_ID_PASID	0x001BU	/* Process Address Space ID */
#define PCI_EXT_CAP_ID_DPC	0x001DU	/* DPC: Downstream Port Containment */
#define PCI_EXT_CAP_ID_L1SS	0x001EU	/* L1 PM Substates */
#define PCI_EXT_CAP_ID_PTM	0x001FU	/* Precision Time Measurement */
#define PCI_EXT_CAP_ID_DVSEC	0x0023U	/* Designated Vendor-Specific Extended Capability */
#define PCI_EXT_CAP_ID_DLF	0x0025U	/* Data Link Feature */
#define PCI_EXT_CAP_ID_PL_16GT	0x0026U	/* Physical Layer 16.0 GT/s */
#define PCI_EXT_CAP_ID_LMR	0x0027U	/* Lane Margining at the Receiver */
#define PCI_EXT_CAP_ID_HID	0x0028U	/* Hierarchy ID  */
#define PCI_EXT_CAP_ID_NPEM	0x0029U	/* Native PCIe Enclosure Management */
#define PCI_EXT_CAP_ID_PL_32GT	0x002AU	/* Physical Layer 32.0 GT/s */
#define PCI_EXT_CAP_ID_AP	0x002BU	/* Alternate Protocol */
#define PCI_EXT_CAP_ID_SFI	0x002CU	/* System Firmware Intermediary  */

#endif /* ZEPHYR_INCLUDE_DRIVERS_PCIE_CAP_H_ */