/* SPDX-License-Identifier: MIT */ /* * PCI Backend/Frontend Common Data Structures & Macros * * Author: Ryan Wilson <[email protected]> */ #ifndef __XEN_PCI_COMMON_H__ #define __XEN_PCI_COMMON_H__ /* Be sure to bump this number if you change this file */ #define XEN_PCI_MAGIC … /* xen_pci_sharedinfo flags */ #define _XEN_PCIF_active … #define XEN_PCIF_active … #define _XEN_PCIB_AERHANDLER … #define XEN_PCIB_AERHANDLER … #define _XEN_PCIB_active … #define XEN_PCIB_active … /* xen_pci_op commands */ #define XEN_PCI_OP_conf_read … #define XEN_PCI_OP_conf_write … #define XEN_PCI_OP_enable_msi … #define XEN_PCI_OP_disable_msi … #define XEN_PCI_OP_enable_msix … #define XEN_PCI_OP_disable_msix … #define XEN_PCI_OP_aer_detected … #define XEN_PCI_OP_aer_resume … #define XEN_PCI_OP_aer_mmio … #define XEN_PCI_OP_aer_slotreset … /* xen_pci_op error numbers */ #define XEN_PCI_ERR_success … #define XEN_PCI_ERR_dev_not_found … #define XEN_PCI_ERR_invalid_offset … #define XEN_PCI_ERR_access_denied … #define XEN_PCI_ERR_not_implemented … /* XEN_PCI_ERR_op_failed - backend failed to complete the operation */ #define XEN_PCI_ERR_op_failed … /* * it should be PAGE_SIZE-sizeof(struct xen_pci_op))/sizeof(struct msix_entry)) * Should not exceed 128 */ #define SH_INFO_MAX_VEC … struct xen_msix_entry { … }; struct xen_pci_op { … }; /*used for pcie aer handling*/ struct xen_pcie_aer_op { … }; struct xen_pci_sharedinfo { … }; #endif /* __XEN_PCI_COMMON_H__ */
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