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/* * Copyright (c) 2004-07 Applied Micro Circuits Corporation. * Copyright (c) 2004-05 Vinod Kashyap. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/dev/twa/tw_osl_externs.h 208969 2010-06-09 21:40:38Z delphij $ */ /* * AMCC'S 3ware driver for 9000 series storage controllers. * * Author: Vinod Kashyap * Modifications by: Adam Radford */ #ifndef TW_OSL_EXTERNS_H #define TW_OSL_EXTERNS_H /* * Data structures and functions global to the OS Layer. */ /* External data structures. */ extern int mp_ncpus; /* Functions in tw_osl_freebsd.c */ /* Build a firmware passthru cmd pkt, and submit it to CL. */ extern TW_INT32 tw_osli_fw_passthru(struct twa_softc *sc, TW_INT8 *buf); /* Get an OSL internal request context packet. */ extern struct tw_osli_req_context *tw_osli_get_request(struct twa_softc *sc); /* Map data to DMA'able memory. */ extern TW_INT32 tw_osli_map_request(struct tw_osli_req_context *req); /* Undo mapping. */ extern TW_VOID tw_osli_unmap_request(struct tw_osli_req_context *req); /* Functions in tw_osl_cam.c */ /* Attach to CAM. */ extern TW_INT32 tw_osli_cam_attach(struct twa_softc *sc); /* Detach from CAM. */ extern TW_VOID tw_osli_cam_detach(struct twa_softc *sc); /* Request CAM for a bus scan. */ extern TW_INT32 tw_osli_request_bus_scan(struct twa_softc *sc); /* Freeze ccb flow from CAM. */ extern TW_VOID tw_osli_disallow_new_requests(struct twa_softc *sc, struct tw_cl_req_handle *req_handle); /* OSL's completion routine for SCSI I/O's. */ extern TW_VOID tw_osl_complete_io(struct tw_cl_req_handle *req_handle); /* OSL's completion routine for passthru requests. */ extern TW_VOID tw_osl_complete_passthru(struct tw_cl_req_handle *req_handle); #endif /* TW_OSL_EXTERNS_H */