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

     /*-
      * Copyright (c) 1999, 2000 Matthew R. Green
      * 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.
     * 3. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
     */
    
    /*-
     * Copyright (c) 1998, 1999 Eduardo E. Horvath
     * Copyright (c) 2001, 2003 by Thomas Moestl <tmm@FreeBSD.org>
     * 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.
     * 3. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
     *
     *      from: NetBSD: psychoreg.h,v 1.14 2008/05/30 02:29:37 mrg Exp
     *
     * $FreeBSD: releng/11.2/sys/sparc64/pci/ofw_pci.h 287726 2015-09-12 22:49:32Z marius $
     */
    
    #ifndef _SPARC64_PCI_OFW_PCI_H_
    #define _SPARC64_PCI_OFW_PCI_H_
    
    #include <sys/rman.h>
    
    #include <dev/ofw/ofw_bus_subr.h>
    
    #include "ofw_pci_if.h"
    
    typedef uint32_t ofw_pci_intr_t;
    
    /* PCI range child spaces. XXX: are these MI? */
    #define OFW_PCI_CS_CONFIG       0x00
    #define OFW_PCI_CS_IO           0x01
    #define OFW_PCI_CS_MEM32        0x02
    #define OFW_PCI_CS_MEM64        0x03
    #define OFW_PCI_NUM_CS          4
    
    /* OFW device types */
    #define OFW_TYPE_PCI            "pci"
    #define OFW_TYPE_PCIE           "pciex"
    
    struct ofw_pci_msi_addr_ranges {
            uint32_t        addr32_hi;
            uint32_t        addr32_lo;
            uint32_t        addr32_sz;
            uint32_t        addr64_hi;
            uint32_t        addr64_lo;
            uint32_t        addr64_sz;
    };
    
    #define OFW_PCI_MSI_ADDR_RANGE_32(r) \
            (((uint64_t)(r)->addr32_hi << 32) | (uint64_t)(r)->addr32_lo)
    #define OFW_PCI_MSI_ADDR_RANGE_64(r) \
            (((uint64_t)(r)->addr64_hi << 32) | (uint64_t)(r)->addr64_lo)
    
    struct ofw_pci_msi_eq_to_devino {
            uint32_t        eq_first;
           uint32_t        eq_count;
           uint32_t        devino_first;
   };
   
   struct ofw_pci_msi_ranges {
           uint32_t        first;
           uint32_t        count;
   };
   
   struct ofw_pci_ranges {
           uint32_t        cspace;
           uint32_t        child_hi;
           uint32_t        child_lo;
           uint32_t        phys_hi;
           uint32_t        phys_lo;
           uint32_t        size_hi;
           uint32_t        size_lo;
   };
   
   #define OFW_PCI_RANGE_CHILD(r) \
           (((uint64_t)(r)->child_hi << 32) | (uint64_t)(r)->child_lo)
   #define OFW_PCI_RANGE_PHYS(r) \
           (((uint64_t)(r)->phys_hi << 32) | (uint64_t)(r)->phys_lo)
   #define OFW_PCI_RANGE_SIZE(r) \
           (((uint64_t)(r)->size_hi << 32) | (uint64_t)(r)->size_lo)
   #define OFW_PCI_RANGE_CS(r)     (((r)->cspace >> 24) & 0x03)
   
   /* default values */
   #define OFW_PCI_LATENCY 64
   
   /*
    * Common and generic parts of host-PCI-bridge support
    */
   
   struct ofw_pci_softc {
           struct rman             sc_pci_mem_rman;
           struct rman             sc_pci_io_rman;
   
           bus_space_handle_t      sc_pci_bh[OFW_PCI_NUM_CS];
           bus_space_tag_t         sc_pci_cfgt;
           bus_space_tag_t         sc_pci_iot;
           bus_dma_tag_t           sc_pci_dmat;
   
           struct ofw_bus_iinfo    sc_pci_iinfo;
   
           phandle_t               sc_node;
   
           uint8_t                 sc_pci_secbus;
           uint8_t                 sc_pci_subbus;
   };
   
   int ofw_pci_attach_common(device_t dev, bus_dma_tag_t dmat, u_long iosize,
       u_long memsize);
   uint32_t ofw_pci_read_config_common(device_t dev, u_int regmax, u_long offset,
       u_int bus, u_int slot, u_int func, u_int reg, int width);
   void ofw_pci_write_config_common(device_t dev, u_int regmax, u_long offset,
       u_int bus, u_int slot, u_int func, u_int reg, uint32_t val, int width);
   ofw_pci_intr_t ofw_pci_route_interrupt_common(device_t bridge, device_t dev,
       int pin);
   
   void ofw_pci_dmamap_sync_stst_order_common(void);
   
   bus_activate_resource_t ofw_pci_activate_resource;
   bus_adjust_resource_t ofw_pci_adjust_resource;
   bus_alloc_resource_t ofw_pci_alloc_resource;
   bus_get_dma_tag_t ofw_pci_get_dma_tag;
   bus_read_ivar_t ofw_pci_read_ivar;
   
   ofw_bus_get_node_t ofw_pci_get_node;
   
   #endif /* ! _SPARC64_PCI_OFW_PCI_H_ */

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