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 #if !defined(_ISCI_REMOTE_DEVICE_H_) 57 #define _ISCI_REMOTE_DEVICE_H_ 58 #include "scic_sds_remote_device.h" 59 60 struct isci_host; 61 62 struct isci_remote_device { 63 enum isci_status status; 64 #define IDEV_START_PENDING 0 65 #define IDEV_STOP_PENDING 1 66 #define IDEV_ALLOCATED 2 67 unsigned long flags; 68 struct isci_port *isci_port; 69 struct domain_device *domain_dev; 70 struct list_head node; 71 struct list_head reqs_in_process; 72 spinlock_t state_lock; 73 struct scic_sds_remote_device sci; 74 }; 75 76 #define ISCI_REMOTE_DEVICE_START_TIMEOUT 5000 77 78 void isci_remote_device_start_complete(struct isci_host *ihost, 79 struct isci_remote_device *idev, 80 enum sci_status); 81 void isci_remote_device_stop_complete(struct isci_host *ihost, 82 struct isci_remote_device *idev, 83 enum sci_status); 84 enum sci_status isci_remote_device_stop(struct isci_host *ihost, 85 struct isci_remote_device *idev); 86 void isci_remote_device_nuke_requests(struct isci_host *ihost, 87 struct isci_remote_device *idev); 88 void isci_remote_device_ready(struct isci_host *ihost, 89 struct isci_remote_device *idev); 90 void isci_remote_device_not_ready(struct isci_host *ihost, 91 struct isci_remote_device *idev, u32 reason); 92 void isci_remote_device_gone(struct domain_device *domain_dev); 93 int isci_remote_device_found(struct domain_device *domain_dev); 94 bool isci_device_is_reset_pending(struct isci_host *ihost, 95 struct isci_remote_device *idev); 96 void isci_device_clear_reset_pending(struct isci_host *ihost, 97 struct isci_remote_device *idev); 98 void isci_remote_device_change_state(struct isci_remote_device *idev, 99 enum isci_status status); 100 101 #endif /* !defined(_ISCI_REMOTE_DEVICE_H_) */ 102