| /* SPDX-License-Identifier: MIT */ |
| /* |
| * Copyright © 2023 Intel Corporation |
| */ |
| |
| #ifndef _XE_SRIOV_TYPES_H_ |
| #define _XE_SRIOV_TYPES_H_ |
| |
| #include <linux/build_bug.h> |
| |
| /** |
| * VFID - Virtual Function Identifier |
| * @n: VF number |
| * |
| * Helper macro to represent Virtual Function (VF) Identifier. |
| * VFID(0) is used as alias to the PFID that represents Physical Function. |
| * |
| * Note: According to PCI spec, SR-IOV VF's numbers are 1-based (VF1, VF2, ...). |
| */ |
| #define VFID(n) (n) |
| #define PFID VFID(0) |
| |
| /** |
| * enum xe_sriov_mode - SR-IOV mode |
| * @XE_SRIOV_MODE_NONE: bare-metal mode (non-virtualized) |
| * @XE_SRIOV_MODE_PF: SR-IOV Physical Function (PF) mode |
| * @XE_SRIOV_MODE_VF: SR-IOV Virtual Function (VF) mode |
| */ |
| enum xe_sriov_mode { |
| /* |
| * Note: We don't use default enum value 0 to allow catch any too early |
| * attempt of checking the SR-IOV mode prior to the actual mode probe. |
| */ |
| XE_SRIOV_MODE_NONE = 1, |
| XE_SRIOV_MODE_PF, |
| XE_SRIOV_MODE_VF, |
| }; |
| static_assert(XE_SRIOV_MODE_NONE); |
| |
| #endif |
