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/arm/xscale/i80321/i80321var.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: i80321var.h,v 1.8 2003/10/06 16:06:06 thorpej Exp $    */
    2 
    3 /*-
    4  * Copyright (c) 2002, 2003 Wasabi Systems, Inc.
    5  * All rights reserved.
    6  *
    7  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  * 3. All advertising materials mentioning features or use of this software
   18  *    must display the following acknowledgement:
   19  *      This product includes software developed for the NetBSD Project by
   20  *      Wasabi Systems, Inc.
   21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
   22  *    or promote products derived from this software without specific prior
   23  *    written permission.
   24  *
   25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
   26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
   29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   35  * POSSIBILITY OF SUCH DAMAGE.
   36  *
   37  * $FreeBSD: releng/6.0/sys/arm/xscale/i80321/i80321var.h 139735 2005-01-05 21:58:49Z imp $
   38  *
   39  */
   40 
   41 #ifndef _ARM_XSCALE_I80321VAR_H_
   42 #define _ARM_XSCALE_I80321VAR_H_
   43 
   44 #include <sys/queue.h>
   45 #include <dev/pci/pcivar.h>
   46 
   47 /*
   48  * There are roughly 32 interrupt sources.
   49  */
   50 #define NIRQ            32
   51 
   52 extern struct bus_space i80321_bs_tag;
   53 
   54 struct i80321_softc {
   55         device_t                dev;
   56         bus_space_tag_t         sc_st;
   57         bus_space_handle_t      sc_sh;
   58         /* Handles for the various subregions. */
   59         bus_space_handle_t      sc_atu_sh;
   60         bus_space_handle_t      sc_mcu_sh;
   61         int                     sc_is_host;
   62 
   63         /*
   64          * We expect the board-specific front-end to have already mapped
   65          * the PCI I/O space .. it is only 64K, and I/O mappings tend to
   66          * be smaller than a page size, so it's generally more efficient
   67          * to map them all into virtual space in one fell swoop.
   68          */
   69         vm_offset_t             sc_iow_vaddr;           /* I/O window vaddr */
   70 
   71         /*
   72          * Variables that define the Inbound windows.  The base address of
   73          * 0-2 are configured by a host via BARs.  The xlate variable
   74          * defines the start of the local address space that it maps to.
   75          * The size variable defines the byte size.
   76          *
   77          * The first 3 windows are for incoming PCI memory read/write
   78          * cycles from a host.  The 4th window, not configured by the
   79          * host (as it outside the normal BAR range) is the inbound
   80          * window for PCI devices controlled by the i80321.
   81          */
   82         struct {
   83                 uint32_t iwin_base_hi;
   84                 uint32_t iwin_base_lo;
   85                 uint32_t iwin_xlate;
   86                 uint32_t iwin_size;
   87         } sc_iwin[4];
   88 
   89         /*
   90          * Variables that define the Outbound windows.
   91          */
   92         struct {
   93                 uint32_t owin_xlate_lo;
   94                 uint32_t owin_xlate_hi;
   95         } sc_owin[2];
   96 
   97         /*
   98          * This is the PCI address that the Outbound I/O
   99          * window maps to.
  100          */
  101         uint32_t                sc_ioout_xlate;
  102 
  103         /* Bus space, DMA, and PCI tags for the PCI bus (private devices). */
  104         struct bus_space        sc_pci_iot;
  105         struct bus_space        sc_pci_memt;
  106 
  107         /* GPIO state */
  108         uint8_t sc_gpio_dir;    /* GPIO pin direction (1 == output) */
  109         uint8_t sc_gpio_val;    /* GPIO output pin value */
  110                         
  111 };
  112 void    i80321_sdram_bounds(bus_space_tag_t, bus_space_handle_t,
  113             vm_paddr_t *, vm_size_t *);
  114 
  115 void    i80321_attach(struct i80321_softc *);
  116 void    i80321_calibrate_delay(void);
  117 
  118 void    i80321_bs_init(bus_space_tag_t, void *);
  119 void    i80321_io_bs_init(bus_space_tag_t, void *);
  120 void    i80321_mem_bs_init(bus_space_tag_t, void *);
  121 
  122 #endif /* _ARM_XSCALE_I80321VAR_H_ */

Cache object: 51c1b8aa4ddad78bd5898dd35d55831c


[ 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.