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/psychovar.h

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    1 /*-
    2  * Copyright (c) 1999, 2000 Matthew R. Green
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 3. The name of the author may not be used to endorse or promote products
   14  *    derived from this software without specific prior written permission.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   26  * SUCH DAMAGE.
   27  *
   28  *      from: NetBSD: psychovar.h,v 1.6 2001/07/20 00:07:13 eeh Exp
   29  *
   30  * $FreeBSD$
   31  */
   32 
   33 #ifndef _SPARC64_PCI_PSYCHOVAR_H_
   34 #define _SPARC64_PCI_PSYCHOVAR_H_
   35 
   36 /*
   37  * Per-PCI bus on mainbus softc structure; one for sabre, or two
   38  * per pair of psychos.
   39  */
   40 struct psycho_softc {
   41         device_t                        sc_dev;
   42         vm_paddr_t                      sc_basepaddr;
   43 
   44         /* Interrupt Group Number for this device */
   45         int                             sc_ign;
   46 
   47         /* Our tags (from parent) */
   48         bus_space_tag_t                 sc_bustag;
   49         bus_space_handle_t              sc_bushandle;
   50 
   51         bus_addr_t                      sc_pcictl;
   52 
   53         phandle_t                       sc_node;        /* Firmware node */
   54         int                             sc_mode;
   55 #define PSYCHO_MODE_SABRE       1
   56 #define PSYCHO_MODE_PSYCHO      2
   57 
   58         /* Bus A or B of a psycho pair? */
   59         int                             sc_half;
   60 
   61         struct iommu_state              *sc_is;
   62 
   63         struct resource                 *sc_mem_res;
   64         struct resource                 *sc_irq_res[PSYCHO_NINTR];
   65         void                            *sc_ihand[PSYCHO_NINTR];
   66 
   67         struct ofw_bus_iinfo            sc_pci_iinfo;
   68 
   69         /* Tags for PCI access */
   70         bus_space_tag_t                 sc_pci_cfgt;
   71         bus_space_tag_t                 sc_pci_memt;
   72         bus_space_tag_t                 sc_pci_iot;
   73         bus_dma_tag_t                   sc_pci_dmat;
   74 
   75         bus_space_handle_t              sc_pci_bh[PSYCHO_NRANGE];
   76 
   77         u_int                           sc_pci_secbus;
   78         u_int                           sc_pci_subbus;
   79 
   80         struct rman                     sc_pci_mem_rman;
   81         struct rman                     sc_pci_io_rman;
   82 
   83         SLIST_ENTRY(psycho_softc)       sc_link;
   84 };
   85 
   86 #endif /* !_SPARC64_PCI_PSYCHOVAR_H_ */

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