Mike Marciniszyn | 7724105 | 2015-07-30 15:17:43 -0400 | [diff] [blame] | 1 | #ifndef _LINUX_H |
| 2 | #define _LINUX_H |
| 3 | /* |
Jubin John | 05d6ac1 | 2016-02-14 20:22:17 -0800 | [diff] [blame^] | 4 | * Copyright(c) 2015, 2016 Intel Corporation. |
Mike Marciniszyn | 7724105 | 2015-07-30 15:17:43 -0400 | [diff] [blame] | 5 | * |
| 6 | * This file is provided under a dual BSD/GPLv2 license. When using or |
| 7 | * redistributing this file, you may do so under either license. |
| 8 | * |
| 9 | * GPL LICENSE SUMMARY |
| 10 | * |
Mike Marciniszyn | 7724105 | 2015-07-30 15:17:43 -0400 | [diff] [blame] | 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of version 2 of the GNU General Public License as |
| 13 | * published by the Free Software Foundation. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, but |
| 16 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | * General Public License for more details. |
| 19 | * |
| 20 | * BSD LICENSE |
| 21 | * |
Mike Marciniszyn | 7724105 | 2015-07-30 15:17:43 -0400 | [diff] [blame] | 22 | * Redistribution and use in source and binary forms, with or without |
| 23 | * modification, are permitted provided that the following conditions |
| 24 | * are met: |
| 25 | * |
| 26 | * - Redistributions of source code must retain the above copyright |
| 27 | * notice, this list of conditions and the following disclaimer. |
| 28 | * - Redistributions in binary form must reproduce the above copyright |
| 29 | * notice, this list of conditions and the following disclaimer in |
| 30 | * the documentation and/or other materials provided with the |
| 31 | * distribution. |
| 32 | * - Neither the name of Intel Corporation nor the names of its |
| 33 | * contributors may be used to endorse or promote products derived |
| 34 | * from this software without specific prior written permission. |
| 35 | * |
| 36 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 37 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 38 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 39 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 40 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 42 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 43 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 44 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 45 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 46 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 47 | * |
| 48 | */ |
| 49 | |
| 50 | /* |
| 51 | * This header file is for OPA-specific definitions which are |
| 52 | * required by the HFI driver, and which aren't yet in the Linux |
| 53 | * IB core. We'll collect these all here, then merge them into |
| 54 | * the kernel when that's convenient. |
| 55 | */ |
| 56 | |
| 57 | /* OPA SMA attribute IDs */ |
| 58 | #define OPA_ATTRIB_ID_CONGESTION_INFO cpu_to_be16(0x008b) |
| 59 | #define OPA_ATTRIB_ID_HFI_CONGESTION_LOG cpu_to_be16(0x008f) |
| 60 | #define OPA_ATTRIB_ID_HFI_CONGESTION_SETTING cpu_to_be16(0x0090) |
| 61 | #define OPA_ATTRIB_ID_CONGESTION_CONTROL_TABLE cpu_to_be16(0x0091) |
| 62 | |
| 63 | /* OPA PMA attribute IDs */ |
| 64 | #define OPA_PM_ATTRIB_ID_PORT_STATUS cpu_to_be16(0x0040) |
| 65 | #define OPA_PM_ATTRIB_ID_CLEAR_PORT_STATUS cpu_to_be16(0x0041) |
| 66 | #define OPA_PM_ATTRIB_ID_DATA_PORT_COUNTERS cpu_to_be16(0x0042) |
| 67 | #define OPA_PM_ATTRIB_ID_ERROR_PORT_COUNTERS cpu_to_be16(0x0043) |
| 68 | #define OPA_PM_ATTRIB_ID_ERROR_INFO cpu_to_be16(0x0044) |
| 69 | |
| 70 | /* OPA status codes */ |
| 71 | #define OPA_PM_STATUS_REQUEST_TOO_LARGE cpu_to_be16(0x100) |
| 72 | |
| 73 | static inline u8 port_states_to_logical_state(struct opa_port_states *ps) |
| 74 | { |
| 75 | return ps->portphysstate_portstate & OPA_PI_MASK_PORT_STATE; |
| 76 | } |
| 77 | |
| 78 | static inline u8 port_states_to_phys_state(struct opa_port_states *ps) |
| 79 | { |
| 80 | return ((ps->portphysstate_portstate & |
| 81 | OPA_PI_MASK_PORT_PHYSICAL_STATE) >> 4) & 0xf; |
| 82 | } |
| 83 | |
| 84 | /* |
| 85 | * OPA port physical states |
| 86 | * IB Volume 1, Table 146 PortInfo/IB Volume 2 Section 5.4.2(1) PortPhysState |
| 87 | * values. |
| 88 | * |
| 89 | * When writing, only values 0-3 are valid, other values are ignored. |
| 90 | * When reading, 0 is reserved. |
| 91 | * |
| 92 | * Returned by the ibphys_portstate() routine. |
| 93 | */ |
| 94 | enum opa_port_phys_state { |
| 95 | IB_PORTPHYSSTATE_NOP = 0, |
| 96 | /* 1 is reserved */ |
| 97 | IB_PORTPHYSSTATE_POLLING = 2, |
| 98 | IB_PORTPHYSSTATE_DISABLED = 3, |
| 99 | IB_PORTPHYSSTATE_TRAINING = 4, |
| 100 | IB_PORTPHYSSTATE_LINKUP = 5, |
| 101 | IB_PORTPHYSSTATE_LINK_ERROR_RECOVERY = 6, |
| 102 | IB_PORTPHYSSTATE_PHY_TEST = 7, |
| 103 | /* 8 is reserved */ |
| 104 | OPA_PORTPHYSSTATE_OFFLINE = 9, |
| 105 | OPA_PORTPHYSSTATE_GANGED = 10, |
| 106 | OPA_PORTPHYSSTATE_TEST = 11, |
| 107 | OPA_PORTPHYSSTATE_MAX = 11, |
| 108 | /* values 12-15 are reserved/ignored */ |
| 109 | }; |
| 110 | |
Mike Marciniszyn | 7724105 | 2015-07-30 15:17:43 -0400 | [diff] [blame] | 111 | #endif /* _LINUX_H */ |