Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/pms/RefTisa/tisa/sassata/sas/tgt/ttdglobl.h
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1 /******************************************************************************* 2 *Copyright (c) 2014 PMC-Sierra, Inc. All rights reserved. 3 * 4 *Redistribution and use in source and binary forms, with or without modification, are permitted provided 5 *that the following conditions are met: 6 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the 7 *following disclaimer. 8 *2. Redistributions in binary form must reproduce the above copyright notice, 9 *this list of conditions and the following disclaimer in the documentation and/or other materials provided 10 *with the distribution. 11 * 12 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED 13 *WARRANTIES,INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 14 *FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 15 *FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 16 *NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 17 *BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 18 *LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 19 *SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 20 21 ********************************************************************************/ 22 /*******************************************************************************/ 23 /** \file 24 * 25 * $RCSfile: ttdglobl.h,v $ 26 * 27 * Copyright 2006 PMC-Sierra, Inc. 28 * 29 * $Author: vempatin $ 30 * $Revision: 113679 $ 31 * $Date: 2012-04-16 14:35:19 -0700 (Mon, 16 Apr 2012) $ 32 * 33 * #define for SAS target in SAS/SATA TD layer 34 * 35 */ 36 37 38 #ifndef __TTD_GLOBALS_H__ 39 40 #define __TTD_GLOBALS_H__ 41 42 /* 43 * Transport Target specific default parameters. 44 */ 45 #define DEFAULT_XCHGS 256 46 #define DEFAULT_TGT_TIMER_TICK 1000000 /* 1 second */ 47 #define DEFAULT_MAX_TARGETS 256 48 #define DEFAULT_BLOCK_SIZE 512 49 50 51 /* Exchange field accessors */ 52 #define TD_XCHG_CONTEXT(ti_root) (&TD_GET_TITGT_CONTEXT(ti_root)->ttdsaXchgData) 53 #define TD_XCHG_CONTEXT_MAX_NUM_XCHGS(ti_root) (TD_XCHG_CONTEXT(ti_root)->maxNumXchgs) 54 #define TD_XCHG_CONTEXT_NO_USED(ti_root) (TD_XCHG_CONTEXT(ti_root)->noUsed) 55 #define TD_XCHG_CONTEXT_NO_FREED(ti_root) (TD_XCHG_CONTEXT(ti_root)->noFreed) 56 #define TD_XCHG_CONTEXT_NO_CMD_RCVD(ti_root) (TD_XCHG_CONTEXT(ti_root)->noCmdRcvd) 57 #define TD_XCHG_CONTEXT_NO_START_IO(ti_root) (TD_XCHG_CONTEXT(ti_root)->noStartIo) 58 #define TD_XCHG_CONTEXT_NO_SEND_RSP(ti_root) (TD_XCHG_CONTEXT(ti_root)->noSendRsp) 59 #define TD_XCHG_CONTEXT_NO_IO_COMPLETED(ti_root) (TD_XCHG_CONTEXT(ti_root)->noCompleted) 60 61 #define TD_XCHG_GET_CONTEXT(ti_request) ((ttdsaXchg_t *)(ti_request)->tdData) 62 #define TD_XCHG_GET_STATE(xchg) (xchg->state) 63 #define TD_XCHG_SET_STATE(xchg, val) (xchg->state) = (val) 64 65 #define TD_XCHG_STATE_ACTIVE 1 66 #define TD_XCHG_STATE_INACTIVE 0 67 68 #define READ_GOOD_RESPONSE 0x1 69 #define WRITE_GOOD_RESPONSE 0x2 70 71 #endif /* __TTD_GLOBALS_H__ */
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