1#- 2# Copyright (c) 1999 M. Warner Losh <imp@FreeBSD.org> 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions 6# are met: 7# 1. Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer. 9# 2. Redistributions in binary form must reproduce the above copyright 10# notice, this list of conditions and the following disclaimer in the 11# documentation and/or other materials provided with the distribution. 12# 13# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23# SUCH DAMAGE. 24# 25# $FreeBSD$ 26# 27 28#include <sys/bus.h> 29#include <machine/bus.h> 30#include <dev/pccard/pccardvar.h> 31 32INTERFACE card; 33 34# 35# Companion interface for pccard. We need to set attributes for memory 36# and i/o port mappings (as well as other types of attributes) that have 37# a well defined meaning inside the PC Card/CardBus system. The bus 38# methods are inadequate for this because this must be done at the time the 39# resources are set for the device, which predates their activation. Also, 40# the driver activating the resources doesn't necessarily know or need to know 41# these attributes. 42# 43METHOD int set_res_flags { 44 device_t dev; 45 device_t child; 46 int restype; 47 int rid; 48 u_long value; 49}; 50 51METHOD int get_res_flags { 52 device_t dev; 53 device_t child; 54 int restype; 55 int rid; 56 u_long *value; 57}; 58 59# 60# Sets the memory offset of the pccard bridge's window into attribute 61# or common memory space. 62# 63METHOD int set_memory_offset { 64 device_t dev; 65 device_t child; 66 int rid; 67 uint32_t cardaddr; 68 uint32_t *deltap; 69} 70 71METHOD int get_memory_offset { 72 device_t dev; 73 device_t child; 74 int rid; 75 uint32_t *offset; 76} 77 78# 79# pccard bridges call this method to initate the attachment of a card 80# 81METHOD int attach_card { 82 device_t dev; 83} 84 85# 86# pccard bridges call this to detach a card. 87# 88METHOD int detach_card { 89 device_t dev; 90} 91 92# 93# Find "dev" in the passed table of devices. Return it or NULL. 94# 95METHOD const struct pccard_product * do_product_lookup { 96 device_t bus; 97 device_t dev; 98 const struct pccard_product *tab; 99 size_t ent_size; 100 pccard_product_match_fn matchfn; 101} 102 103# 104# Scanning function for accessing the CIS of a card in its driver. 105# 106METHOD int cis_scan { 107 device_t bus; 108 device_t dev; 109 pccard_scan_t fnp; 110 void *argp; 111}; 112 113# 114# Convenience function to read attribute memory. 115# 116METHOD int attr_read { 117 device_t bus; 118 device_t dev; 119 uint32_t offset; 120 uint8_t *val; 121} 122 123# 124# Convenience function to write attribute memory. 125# 126METHOD int attr_write { 127 device_t bus; 128 device_t dev; 129 uint32_t offset; 130 uint8_t val; 131} 132 133# 134# Read the CCR register 135# 136METHOD int ccr_read { 137 device_t bus; 138 device_t dev; 139 uint32_t offset; 140 uint8_t *val; 141} 142 143# 144# Write the CCR register 145# 146METHOD int ccr_write { 147 device_t bus; 148 device_t dev; 149 uint32_t offset; 150 uint8_t val; 151} 152