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# 26 27#include <sys/bus.h> 28#include <machine/bus.h> 29#include <dev/pccard/pccardvar.h> 30 31INTERFACE card; 32 33# 34# Companion interface for pccard. We need to set attributes for memory 35# and i/o port mappings (as well as other types of attributes) that have 36# a well defined meaning inside the PC Card/CardBus system. The bus 37# methods are inadequate for this because this must be done at the time the 38# resources are set for the device, which predates their activation. Also, 39# the driver activating the resources doesn't necessarily know or need to know 40# these attributes. 41# 42METHOD int set_res_flags { 43 device_t dev; 44 device_t child; 45 int restype; 46 int rid; 47 u_long value; 48}; 49 50METHOD int get_res_flags { 51 device_t dev; 52 device_t child; 53 int restype; 54 int rid; 55 u_long *value; 56}; 57 58# 59# Sets the memory offset of the pccard bridge's window into attribute 60# or common memory space. 61# 62METHOD int set_memory_offset { 63 device_t dev; 64 device_t child; 65 int rid; 66 uint32_t cardaddr; 67 uint32_t *deltap; 68} 69 70METHOD int get_memory_offset { 71 device_t dev; 72 device_t child; 73 int rid; 74 uint32_t *offset; 75} 76 77# 78# pccard bridges call this method to initate the attachment of a card 79# 80METHOD int attach_card { 81 device_t dev; 82} 83 84# 85# pccard bridges call this to detach a card. 86# 87METHOD int detach_card { 88 device_t dev; 89} 90 91# 92# Find "dev" in the passed table of devices. Return it or NULL. 93# 94METHOD const struct pccard_product * do_product_lookup { 95 device_t bus; 96 device_t dev; 97 const struct pccard_product *tab; 98 size_t ent_size; 99 pccard_product_match_fn matchfn; 100} 101 102# 103# Scanning function for accessing the CIS of a card in its driver. 104# 105METHOD int cis_scan { 106 device_t bus; 107 device_t dev; 108 pccard_scan_t fnp; 109 void *argp; 110}; 111 112# 113# Convenience function to read attribute memory. 114# 115METHOD int attr_read { 116 device_t bus; 117 device_t dev; 118 uint32_t offset; 119 uint8_t *val; 120} 121 122# 123# Convenience function to write attribute memory. 124# 125METHOD int attr_write { 126 device_t bus; 127 device_t dev; 128 uint32_t offset; 129 uint8_t val; 130} 131 132# 133# Read the CCR register 134# 135METHOD int ccr_read { 136 device_t bus; 137 device_t dev; 138 uint32_t offset; 139 uint8_t *val; 140} 141 142# 143# Write the CCR register 144# 145METHOD int ccr_write { 146 device_t bus; 147 device_t dev; 148 uint32_t offset; 149 uint8_t val; 150} 151