| #ifndef _LINUX_H |
| #define _LINUX_H |
| /* |
| * Copyright(c) 2015, 2016 Intel Corporation. |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * BSD LICENSE |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * - Neither the name of Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| /* |
| * 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 cpu_to_be16(0x008b) |
| #define OPA_ATTRIB_ID_HFI_CONGESTION_LOG cpu_to_be16(0x008f) |
| #define OPA_ATTRIB_ID_HFI_CONGESTION_SETTING cpu_to_be16(0x0090) |
| #define OPA_ATTRIB_ID_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0091) |
| |
| /* OPA PMA attribute IDs */ |
| #define OPA_PM_ATTRIB_ID_PORT_STATUS cpu_to_be16(0x0040) |
| #define OPA_PM_ATTRIB_ID_CLEAR_PORT_STATUS cpu_to_be16(0x0041) |
| #define OPA_PM_ATTRIB_ID_DATA_PORT_COUNTERS cpu_to_be16(0x0042) |
| #define OPA_PM_ATTRIB_ID_ERROR_PORT_COUNTERS cpu_to_be16(0x0043) |
| #define OPA_PM_ATTRIB_ID_ERROR_INFO cpu_to_be16(0x0044) |
| |
| /* OPA status codes */ |
| #define OPA_PM_STATUS_REQUEST_TOO_LARGE cpu_to_be16(0x100) |
| |
| static inline u8 port_states_to_logical_state(struct opa_port_states *ps) |
| { |
| return ps->portphysstate_portstate & OPA_PI_MASK_PORT_STATE; |
| } |
| |
| static inline u8 port_states_to_phys_state(struct opa_port_states *ps) |
| { |
| return ((ps->portphysstate_portstate & |
| OPA_PI_MASK_PORT_PHYSICAL_STATE) >> 4) & 0xf; |
| } |
| |
| /* |
| * OPA port physical states |
| * IB Volume 1, Table 146 PortInfo/IB Volume 2 Section 5.4.2(1) PortPhysState |
| * values. |
| * |
| * 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 { |
| IB_PORTPHYSSTATE_NOP = 0, |
| /* 1 is reserved */ |
| IB_PORTPHYSSTATE_POLLING = 2, |
| IB_PORTPHYSSTATE_DISABLED = 3, |
| IB_PORTPHYSSTATE_TRAINING = 4, |
| IB_PORTPHYSSTATE_LINKUP = 5, |
| IB_PORTPHYSSTATE_LINK_ERROR_RECOVERY = 6, |
| IB_PORTPHYSSTATE_PHY_TEST = 7, |
| /* 8 is reserved */ |
| OPA_PORTPHYSSTATE_OFFLINE = 9, |
| OPA_PORTPHYSSTATE_GANGED = 10, |
| OPA_PORTPHYSSTATE_TEST = 11, |
| OPA_PORTPHYSSTATE_MAX = 11, |
| /* values 12-15 are reserved/ignored */ |
| }; |
| |
| #endif /* _LINUX_H */ |
