53 lines
2.0 KiB
C
53 lines
2.0 KiB
C
/*-
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* Copyright 2003-2011 Netlogic Microsystems (Netlogic). All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY Netlogic Microsystems ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* NETLOGIC_BSD
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* $FreeBSD$
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*/
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#ifndef _NLM_MSGRING_H
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#define _NLM_MSGRING_H
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#define CMS_DEFAULT_CREDIT 50
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/*
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* packets are sent to VC 0 of a thread
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* freebacks are sent to VC 3 of a thread
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*/
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#define XLPGE_RX_VC 0
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#define XLPGE_FB_VC 3
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extern uint32_t xlp_msg_thread_mask;
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struct nlm_fmn_msg;
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typedef void (*msgring_handler)(int, int, int, int, struct nlm_fmn_msg *, void *);
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int register_msgring_handler(int startb, int endb, msgring_handler action,
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void *arg);
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int xlp_handle_msg_vc(u_int vcmask, int max_msgs);
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void xlp_msgring_cpu_init(int, int, int);
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void xlp_cms_enable_intr(int , int , int , int);
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#endif /* _NLM_MSGRING_H */
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