freebsd-skq/sys/dev/sdio/sdio_if.m
Bjoern A. Zeeb 67ca7330cf Add SDIO support.
Add a CAM-Newbus SDIO support module.  This works provides a newbus
infrastructure for device drivers wanting to use SDIO.  On the lower end
while it is connected by newbus to SDHCI, it talks CAM using the MMCCAM
framework to get to it.

This also duplicates the usbdevs framework to equally create sdiodev
header files with #defines for "vendors" and "products".

Submitted by:	kibab (initial work, see https://reviews.freebsd.org/D12467)
Reviewed by:	kibab, imp (comments on earlier version)
MFC after:	6 weeks
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D19749
2019-06-08 16:26:56 +00:00

80 lines
1.9 KiB
Objective-C

#-
# Copyright (c) 2019 The FreeBSD Foundation
#
# Portions of this software were developed by Björn Zeeb
# under sponsorship from the FreeBSD Foundation.
#
# 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 ``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 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>
#include <machine/bus.h>
INTERFACE sdio;
#
# READ DIRECT (1byte)
#
METHOD int read_direct {
device_t dev;
uint8_t fn;
uint32_t addr;
uint8_t *val;
};
#
# WRITE DIRECT (1byte)
#
METHOD int write_direct {
device_t dev;
uint8_t fn;
uint32_t addr;
uint8_t val;
};
#
# READ EXTENDED
#
METHOD int read_extended {
device_t dev;
uint8_t fn;
uint32_t addr;
uint32_t size;
uint8_t *buffer;
bool incaddr;
};
#
# WRITE EXTENDED
#
METHOD int write_extended {
device_t dev;
uint8_t fn;
uint32_t addr;
uint32_t size;
uint8_t *buffer;
bool incaddr;
};
# end