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


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FreeBSD/Linux Kernel Cross Reference
sys/sparc64/pci/schizovar.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2005 by Marius Strobl <marius@FreeBSD.org>.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions, and the following disclaimer,
   12  *    without modification, immediately at the beginning of the file.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in
   15  *    the documentation and/or other materials provided with the
   16  *    distribution.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
   22  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  *
   30  * $FreeBSD: releng/12.0/sys/sparc64/pci/schizovar.h 326262 2017-11-27 15:10:39Z pfg $
   31  */
   32 
   33 #ifndef _SPARC64_PCI_SCHIZOVAR_H_
   34 #define _SPARC64_PCI_SCHIZOVAR_H_
   35 
   36 struct schizo_softc;
   37 
   38 struct schizo_iommu_state {
   39         struct iommu_state      sis_is;
   40         struct schizo_softc     *sis_sc;
   41 };
   42 
   43 struct schizo_softc {
   44         /*
   45          * This is here so that we can hook up the common bus interface
   46          * methods in ofw_pci.c directly.
   47          */
   48         struct ofw_pci_softc            sc_ops;
   49 
   50         struct schizo_iommu_state       sc_is;
   51         struct bus_dma_methods          sc_dma_methods;
   52 
   53         struct mtx                      sc_sync_mtx;
   54         uint64_t                        sc_sync_val;
   55 
   56         struct mtx                      *sc_mtx;
   57 
   58         struct resource                 *sc_mem_res[TOM_NREG];
   59         struct resource                 *sc_irq_res[STX_NINTR];
   60         void                            *sc_ihand[STX_NINTR];
   61 
   62         SLIST_ENTRY(schizo_softc)       sc_link;
   63 
   64         device_t                        sc_dev;
   65 
   66         u_int                           sc_mode;
   67 #define SCHIZO_MODE_SCZ                 0
   68 #define SCHIZO_MODE_TOM                 1
   69 #define SCHIZO_MODE_XMS                 2
   70 
   71         u_int                           sc_flags;
   72 #define SCHIZO_FLAGS_BSWAR              (1 << 0)
   73 #define SCHIZO_FLAGS_XMODE              (1 << 1)
   74 
   75         bus_addr_t                      sc_cdma_map;
   76         bus_addr_t                      sc_cdma_clr;
   77         uint32_t                        sc_cdma_vec;
   78         uint32_t                        sc_cdma_state;
   79 #define SCHIZO_CDMA_STATE_IDLE          (1 << 0)
   80 #define SCHIZO_CDMA_STATE_PENDING       (1 << 1)
   81 #define SCHIZO_CDMA_STATE_RECEIVED      (1 << 2)
   82 
   83         u_int                           sc_half;
   84         uint32_t                        sc_ign;
   85         uint32_t                        sc_ver;
   86         uint32_t                        sc_mrev;
   87 
   88         uint32_t                        sc_stats_dma_ce;
   89         uint32_t                        sc_stats_pci_non_fatal;
   90 };
   91 
   92 #endif /* !_SPARC64_PCI_SCHIZOVAR_H_ */

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