blob: ada8d200c8e6ceee5a0b9752791bcc4d59551fdd [file] [log] [blame]
/* Copyright 2012, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*
* intf_list.c: hardware component interfaces
*/
#include "mosys/intf_list.h"
#include "mosys/platform.h"
#include "intf/i2c.h"
#include "intf/io.h"
#include "intf/pci.h"
#include "intf/mmio.h"
/* common operations */
struct platform_op platform_common_op = {
.pci = &pci_file_intf,
.i2c = &i2c_dev_intf,
.io = &io_intf,
.mmio = &mmio_mmap_intf,
};
/*
* intf_op_setup - prepare interface operations
*
* @intf: platform interface
*
* returns aggregate return code from setup functions
*/
int intf_op_setup(struct platform_intf *intf)
{
int rc = 0;
if (intf->op->pci && intf->op->pci->setup)
rc |= intf->op->pci->setup(intf);
if (intf->op->i2c && intf->op->i2c->setup)
rc |= intf->op->i2c->setup(intf);
if (intf->op->io && intf->op->io->setup)
rc |= intf->op->io->setup(intf);
if (intf->op->mmio && intf->op->mmio->setup)
rc |= intf->op->mmio->setup(intf);
return rc;
}
/*
* intf_op_destroy - cleanup interface operations
*
* @intf: platform interface
*/
void intf_op_destroy(struct platform_intf *intf)
{
if (intf->op->pci && intf->op->pci->destroy)
intf->op->pci->destroy(intf);
if (intf->op->i2c && intf->op->i2c->destroy)
intf->op->i2c->destroy(intf);
if (intf->op->io && intf->op->io->destroy)
intf->op->io->destroy(intf);
if (intf->op->mmio && intf->op->mmio->destroy)
intf->op->mmio->destroy(intf);
}