The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/sparc64/sbus/lsi64854var.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*      $NetBSD: lsi64854var.h,v 1.6 2005/02/04 02:10:36 perry Exp $ */
    2 
    3 /*-
    4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Paul Kranenburg.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 
   32 /*      $FreeBSD: releng/7.4/sys/sparc64/sbus/lsi64854var.h 213957 2010-10-17 12:11:43Z marius $ */
   33 
   34 struct lsi64854_softc {
   35         device_t                sc_dev;
   36 
   37         struct resource         *sc_res;
   38         u_int                   sc_rev;         /* revision */
   39         int                     sc_burst;       /* max suported burst size */
   40 
   41         int                     sc_channel;
   42 #define L64854_CHANNEL_SCSI     1
   43 #define L64854_CHANNEL_ENET     2
   44 #define L64854_CHANNEL_PP       3
   45         void                    *sc_client;
   46 
   47         int                     sc_active;      /* DMA active? */
   48         bus_dmamap_t            sc_dmamap;      /* DMA map for bus_dma_* */
   49 
   50         bus_dma_tag_t           sc_parent_dmat;
   51         bus_dma_tag_t           sc_buffer_dmat;
   52         int                     sc_datain;
   53         size_t                  sc_dmasize;
   54         caddr_t                 *sc_dmaaddr;
   55         size_t                  *sc_dmalen;
   56 
   57         void    (*reset)(struct lsi64854_softc *);/* reset routine */
   58         int     (*setup)(struct lsi64854_softc *, caddr_t *, size_t *,
   59                          int, size_t *);        /* DMA setup */
   60         int     (*intr)(void *);                /* interrupt handler */
   61 
   62         u_int                   sc_dmactl;
   63         int                     sc_dodrain;
   64 };
   65 
   66 #define L64854_GCSR(sc)         bus_read_4((sc)->sc_res, L64854_REG_CSR)
   67 #define L64854_SCSR(sc, csr)    bus_write_4((sc)->sc_res, L64854_REG_CSR, csr)
   68 
   69 /*
   70  * DMA engine interface functions.
   71  */
   72 #define DMA_RESET(sc)                   (((sc)->reset)(sc))
   73 #define DMA_INTR(sc)                    (((sc)->intr)(sc))
   74 #define DMA_SETUP(sc, a, l, d, s)       (((sc)->setup)(sc, a, l, d, s))
   75 #define DMA_ISACTIVE(sc)                ((sc)->sc_active)
   76 
   77 #define DMA_ENINTR(sc) do {                     \
   78         uint32_t csr = L64854_GCSR(sc);         \
   79         csr |= L64854_INT_EN;                   \
   80         L64854_SCSR(sc, csr);                   \
   81 } while (0)
   82 
   83 #define DMA_ISINTR(sc)  (L64854_GCSR(sc) & (D_INT_PEND|D_ERR_PEND))
   84 
   85 #define DMA_GO(sc) do {                         \
   86         uint32_t csr = L64854_GCSR(sc);         \
   87         csr |= D_EN_DMA;                        \
   88         L64854_SCSR(sc, csr);                   \
   89         sc->sc_active = 1;                      \
   90 } while (0)
   91 
   92 int     lsi64854_attach(struct lsi64854_softc *);
   93 int     lsi64854_detach(struct lsi64854_softc *);

Cache object: c0ff8a14e24626465c03085e2ec0a7af


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.