diff options
Diffstat (limited to 'sys/dev/pci/pci_if.m')
-rw-r--r-- | sys/dev/pci/pci_if.m | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/sys/dev/pci/pci_if.m b/sys/dev/pci/pci_if.m new file mode 100644 index 0000000..8dab04e --- /dev/null +++ b/sys/dev/pci/pci_if.m @@ -0,0 +1,79 @@ +# +# Copyright (c) 1998 Doug Rabson +# 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 <sys/bus.h> + +INTERFACE pci; + +METHOD u_int32_t read_config { + device_t dev; + device_t child; + int reg; + int width; +}; + +METHOD void write_config { + device_t dev; + device_t child; + int reg; + u_int32_t val; + int width; +}; + +METHOD int get_powerstate { + device_t dev; + device_t child; +}; + +METHOD int set_powerstate { + device_t dev; + device_t child; + int state; +}; + +METHOD void enable_busmaster { + device_t dev; + device_t child; +}; + +METHOD void disable_busmaster { + device_t dev; + device_t child; +}; + +METHOD void enable_io { + device_t dev; + device_t child; + int space; +}; + +METHOD void disable_io { + device_t dev; + device_t child; + int space; +}; |