76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
|
|
* Copyright (c) 2015 The FreeBSD Foundation
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by Semihalf.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
*
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
*/
|
|
|
|
#ifndef __PCI_HOST_GENERIC_H_
|
|
#define __PCI_HOST_GENERIC_H_
|
|
|
|
#include "pci_if.h"
|
|
|
|
#define MAX_RANGES_TUPLES 16
|
|
#define MIN_RANGES_TUPLES 2
|
|
|
|
struct pcie_range {
|
|
uint64_t pci_base;
|
|
uint64_t phys_base;
|
|
uint64_t size;
|
|
uint64_t flags;
|
|
#define FLAG_IO (1 << 0)
|
|
#define FLAG_MEM (1 << 1)
|
|
};
|
|
|
|
struct generic_pcie_core_softc {
|
|
struct pcie_range ranges[MAX_RANGES_TUPLES];
|
|
int nranges;
|
|
int coherent;
|
|
struct rman mem_rman;
|
|
struct rman io_rman;
|
|
struct resource *res;
|
|
struct resource *res1;
|
|
int ecam;
|
|
bus_space_tag_t bst;
|
|
bus_space_handle_t bsh;
|
|
device_t dev;
|
|
bus_space_handle_t ioh;
|
|
bus_dma_tag_t dmat;
|
|
};
|
|
|
|
DECLARE_CLASS(generic_pcie_core_driver);
|
|
|
|
int pci_host_generic_core_attach(device_t);
|
|
struct resource *pci_host_generic_core_alloc_resource(device_t, device_t, int,
|
|
int *, rman_res_t, rman_res_t, rman_res_t, u_int);
|
|
int pci_host_generic_core_release_resource(device_t, device_t, int, int,
|
|
struct resource *);
|
|
|
|
#endif /* __PCI_HOST_GENERIC_H_ */
|