projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f231dda DW |
1 | /* |
| 2 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
| 3 | * redistributing this file, you may do so under either license. | |
| 4 | * | |
| 5 | * GPL LICENSE SUMMARY | |
| 6 | * | |
| 7 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of version 2 of the GNU General Public License as | |
| 11 | * published by the Free Software Foundation. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, but | |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | * General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
| 21 | * The full GNU General Public License is included in this distribution | |
| 22 | * in the file called LICENSE.GPL. | |
| 23 | * | |
| 24 | * BSD LICENSE | |
| 25 | * | |
| 26 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
| 27 | * All rights reserved. | |
| 28 | * | |
| 29 | * Redistribution and use in source and binary forms, with or without | |
| 30 | * modification, are permitted provided that the following conditions | |
| 31 | * are met: | |
| 32 | * | |
| 33 | * * Redistributions of source code must retain the above copyright | |
| 34 | * notice, this list of conditions and the following disclaimer. | |
| 35 | * * Redistributions in binary form must reproduce the above copyright | |
| 36 | * notice, this list of conditions and the following disclaimer in | |
| 37 | * the documentation and/or other materials provided with the | |
| 38 | * distribution. | |
| 39 | * * Neither the name of Intel Corporation nor the names of its | |
| 40 | * contributors may be used to endorse or promote products derived | |
| 41 | * from this software without specific prior written permission. | |
| 42 | * | |
| 43 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 44 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 45 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 46 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 47 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 48 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 49 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 50 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 51 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 52 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 53 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 54 | */ | |
| 55 | ||
| 56 | #ifndef _SCI_ENVIRONMENT_H_ | |
| 57 | #define _SCI_ENVIRONMENT_H_ | |
| 58 | ||
| 59 | #include "isci.h" | |
| d3757c3a | 60 | #include "core/scic_sds_controller.h" |
| 6f231dda | 61 | |
| 6f231dda DW |
62 | |
| 63 | static inline struct device *scic_to_dev(struct scic_sds_controller *scic) | |
| 64 | { | |
| d3757c3a | 65 | struct isci_host *isci_host = scic->ihost; |
| 6f231dda DW |
66 | |
| 67 | return &isci_host->pdev->dev; | |
| 68 | } | |
| 69 | ||
| 70 | static inline struct device *sciphy_to_dev(struct scic_sds_phy *sci_phy) | |
| 71 | { | |
| e1e72a00 | 72 | struct isci_phy *iphy = sci_phy->iphy; |
| 6f231dda DW |
73 | |
| 74 | if (!iphy || !iphy->isci_port || !iphy->isci_port->isci_host) | |
| 75 | return NULL; | |
| 76 | ||
| 77 | return &iphy->isci_port->isci_host->pdev->dev; | |
| 78 | } | |
| 79 | ||
| 80 | static inline struct device *sciport_to_dev(struct scic_sds_port *sci_port) | |
| 81 | { | |
| 115bd1f9 | 82 | struct isci_port *iport = sci_port->iport; |
| 6f231dda DW |
83 | |
| 84 | if (!iport || !iport->isci_host) | |
| 85 | return NULL; | |
| 86 | ||
| 87 | return &iport->isci_host->pdev->dev; | |
| 88 | } | |
| 89 | ||
| 5d937e96 MP |
90 | static inline struct device *scirdev_to_dev( |
| 91 | struct scic_sds_remote_device *sci_dev) | |
| 6f231dda | 92 | { |
| 5d937e96 MP |
93 | struct isci_remote_device *idev = |
| 94 | container_of(sci_dev, typeof(*idev), sci); | |
| 6f231dda DW |
95 | |
| 96 | if (!idev || !idev->isci_port || !idev->isci_port->isci_host) | |
| 97 | return NULL; | |
| 98 | ||
| 99 | return &idev->isci_port->isci_host->pdev->dev; | |
| 100 | } | |
| 101 | ||
| 102 | enum { | |
| 103 | ISCI_SI_REVA0, | |
| 104 | ISCI_SI_REVA2, | |
| 105 | ISCI_SI_REVB0, | |
| 106 | }; | |
| 107 | ||
| 108 | extern int isci_si_rev; | |
| 109 | ||
| 3c06c283 DW |
110 | static inline bool is_a0(void) |
| 111 | { | |
| 112 | return isci_si_rev == ISCI_SI_REVA0; | |
| 113 | } | |
| 114 | ||
| 115 | static inline bool is_a2(void) | |
| 116 | { | |
| 117 | return isci_si_rev == ISCI_SI_REVA2; | |
| 118 | } | |
| 119 | ||
| 120 | static inline bool is_b0(void) | |
| 121 | { | |
| 122 | return isci_si_rev > ISCI_SI_REVA2; | |
| 123 | } | |
| 6f231dda DW |
124 | |
| 125 | #endif |