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25 * $RCSfile: ttdglobl.h,v $
27 * Copyright 2006 PMC-Sierra, Inc.
31 * $Date: 2012-04-16 14:35:19 -0700 (Mon, 16 Apr 2012) $
33 * #define for SAS target in SAS/SATA TD layer
38 #ifndef __TTD_GLOBALS_H__
40 #define __TTD_GLOBALS_H__
43 * Transport Target specific default parameters.
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
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)
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)
65 #define TD_XCHG_STATE_ACTIVE 1
66 #define TD_XCHG_STATE_INACTIVE 0
68 #define READ_GOOD_RESPONSE 0x1
69 #define WRITE_GOOD_RESPONSE 0x2
71 #endif /* __TTD_GLOBALS_H__ */