/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2015, 2016 Intel Corporation. */ #ifndef _LINUX_H #define _LINUX_H /* * This header file is for OPA-specific definitions which are * required by the HFI driver, and which aren't yet in the Linux * IB core. We'll collect these all here, then merge them into * the kernel when that's convenient. */ /* OPA SMA attribute IDs */ #define OPA_ATTRIB_ID_CONGESTION_INFO … #define OPA_ATTRIB_ID_HFI_CONGESTION_LOG … #define OPA_ATTRIB_ID_HFI_CONGESTION_SETTING … #define OPA_ATTRIB_ID_CONGESTION_CONTROL_TABLE … /* OPA PMA attribute IDs */ #define OPA_PM_ATTRIB_ID_PORT_STATUS … #define OPA_PM_ATTRIB_ID_CLEAR_PORT_STATUS … #define OPA_PM_ATTRIB_ID_DATA_PORT_COUNTERS … #define OPA_PM_ATTRIB_ID_ERROR_PORT_COUNTERS … #define OPA_PM_ATTRIB_ID_ERROR_INFO … /* OPA status codes */ #define OPA_PM_STATUS_REQUEST_TOO_LARGE … static inline u8 port_states_to_logical_state(struct opa_port_states *ps) { … } static inline u8 port_states_to_phys_state(struct opa_port_states *ps) { … } /* * OPA port physical states * IB Volume 1, Table 146 PortInfo/IB Volume 2 Section 5.4.2(1) PortPhysState * values are the same in OmniPath Architecture. OPA leverages some of the same * concepts as InfiniBand, but has a few other states as well. * * When writing, only values 0-3 are valid, other values are ignored. * When reading, 0 is reserved. * * Returned by the ibphys_portstate() routine. */ enum opa_port_phys_state { … }; #endif /* _LINUX_H */
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