2 # Copyright (c) 1999 M. Warner Losh.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
8 # 1. Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution.
14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <machine/bus.h>
31 #include <dev/pccard/pccardvar.h>
36 # Companion interface for pccard. We need to set attributes for memory
37 # and i/o port mappings (as well as other types of attributes) that have
38 # a well defined meaning inside the PC Card/CardBus system. The bus
39 # methods are inadequate for this because this must be done at the time the
40 # resources are set for the device, which predates their activation. Also,
41 # the driver activating the resources doesn't necessarily know or need to know
44 METHOD int set_res_flags {
52 METHOD int get_res_flags {
61 # Sets the memory offset of the pccard bridge's window into attribute
62 # or common memory space.
64 METHOD int set_memory_offset {
72 METHOD int get_memory_offset {
80 # pccard bridges call this method to initate the attachment of a card
82 METHOD int attach_card {
87 # pccard bridges call this to detach a card.
89 METHOD int detach_card {
94 # Find "dev" in the passed table of devices. Return it or NULL.
96 METHOD const struct pccard_product * do_product_lookup {
99 const struct pccard_product *tab;
101 pccard_product_match_fn matchfn;
105 # Scanning function for accessing the CIS of a card in its driver.
107 METHOD int cis_scan {
115 # Convenience function to read attribute memory.
117 METHOD int attr_read {
125 # Convenience function to write attribute memory.
127 METHOD int attr_write {
135 # Read the CCR register
137 METHOD int ccr_read {
145 # Write the CCR register
147 METHOD int ccr_write {