cpukit/libpci/pci_cfg_peripheral.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  PCI (Peripheral) Configuration Library
0004  *
0005  *  COPYRIGHT (c) 2011 Cobham Gaisler AB.
0006  *
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions
0009  * are met:
0010  * 1. Redistributions of source code must retain the above copyright
0011  *    notice, this list of conditions and the following disclaimer.
0012  * 2. Redistributions in binary form must reproduce the above copyright
0013  *    notice, this list of conditions and the following disclaimer in the
0014  *    documentation and/or other materials provided with the distribution.
0015  *
0016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0026  * POSSIBILITY OF SUCH DAMAGE.
0027  */
0028
0029 /*
0030  *
0031  *  The Host Bridge bus must be declared by user. It contain the static
0032  *  configuration used to setup the devices/functions.
0033  */
0034
0035 /* Configure headers */
0036 #define PCI_CFG_PERIPHERAL_LIB
0037
0038 #include <pci/cfg.h>
0039
0040 #include "pci_internal.h"
0041
0042 /* Assume that user has defined static setup array in pci_hb */
0043 int pci_config_peripheral(void)
0044 {
0045     pci_bus_cnt = pci_hb.sord + 1;
0046     pci_system_type = PCI_SYSTEM_PERIPHERAL;
0047
0048     return 0;
0049 }