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Current Path: /usr/src/sys/dev/pci

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📁 controller
📄 fixup_pci.c(4.2 KB)
📄 hostb_pci.c(7.78 KB)
📄 ignore_pci.c(2.36 KB)
📄 isa_pci.c(7.3 KB)
📄 pci.c(179.18 KB)
📄 pci_dw.c(16.45 KB)
📄 pci_dw.h(4.33 KB)
📄 pci_dw_if.m(2.07 KB)
📄 pci_dw_mv.c(7.93 KB)
📄 pci_host_generic.c(13.58 KB)
📄 pci_host_generic.h(3.08 KB)
📄 pci_host_generic_acpi.c(12.22 KB)
📄 pci_host_generic_acpi.h(1.87 KB)
📄 pci_host_generic_fdt.c(15.14 KB)
📄 pci_host_generic_fdt.h(1.98 KB)
📄 pci_if.m(4.82 KB)
📄 pci_iov.c(24.78 KB)
📄 pci_iov.h(1.9 KB)
📄 pci_iov_if.m(1.6 KB)
📄 pci_iov_private.h(1.94 KB)
📄 pci_iov_schema.c(21.03 KB)
📄 pci_pci.c(76.55 KB)
📄 pci_private.h(8.07 KB)
📄 pci_subr.c(10.51 KB)
📄 pci_user.c(34.92 KB)
📄 pcib_if.m(5.08 KB)
📄 pcib_private.h(7.53 KB)
📄 pcib_support.c(2.41 KB)
📄 pcireg.h(39.51 KB)
📄 pcivar.h(21.71 KB)
📄 schema_private.h(1.56 KB)
📄 vga_pci.c(19.29 KB)

Editing: pci_dw_if.m

#-
# Copyright (c) 2019 Michal Meloun <mmel@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.
#
# 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.
#
# $FreeBSD$
#

#include <machine/bus.h>

INTERFACE pci_dw;

/**
 * Read from dbi space.
 * The reg argument is a byte offset into dbi space.
 * The width argument (which should be 1, 2 or 4) specifies how
 * many bytes  to read from that offset.
 */
METHOD  uint32_t dbi_read{
	device_t	dev;
	u_int		reg;
	int		width;
};

/**
 * Write to dbi space.
 * The reg argument is a byte offset into dbi space.
 * The width argument (which should be 1, 2 or 4) specifies how
 * many bytes  to write to that offset.
 */
METHOD void dbi_write{
	device_t	dev;
	u_int		reg;
	uint32_t	value;
	int		width;
};

/**
 * Start or stop link
 */
METHOD int set_link{
	device_t	dev;
	bool		start;
};

/**
 * Query link status (up/down)
 */
METHOD int get_link{
	device_t	dev;
	bool		*status;
};

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Editing: pci_dw_if.m

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