cpukit/libpci/pci_access_mem_be.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  PCI Access Library
0004  *  Registers-over-Memory Space - Generic Big endian PCI bus definitions
0005  *
0006  *  COPYRIGHT (c) 2010 Cobham Gaisler AB.
0007  *
0008  * Redistribution and use in source and binary forms, with or without
0009  * modification, are permitted provided that the following conditions
0010  * are met:
0011  * 1. Redistributions of source code must retain the above copyright
0012  *    notice, this list of conditions and the following disclaimer.
0013  * 2. Redistributions in binary form must reproduce the above copyright
0014  *    notice, this list of conditions and the following disclaimer in the
0015  *    documentation and/or other materials provided with the distribution.
0016  *
0017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0027  * POSSIBILITY OF SUCH DAMAGE.
0028  */
0029
0030 #include <pci.h>
0031
0032 uint16_t pci_mem_be_ld_le16(uint16_t *adr)
0033 {
0034     return ld_be16(adr);
0035 }
0036
0037 uint16_t pci_mem_be_ld_be16(uint16_t *adr)
0038 {
0039     return ld_le16(adr);
0040 }
0041
0042 uint32_t pci_mem_be_ld_le32(uint32_t *adr)
0043 {
0044     return ld_be32(adr);
0045 }
0046
0047 uint32_t pci_mem_be_ld_be32(uint32_t *adr)
0048 {
0049     return ld_le32(adr);
0050 }
0051
0052 void pci_mem_be_st_le16(uint16_t *adr, uint16_t data)
0053 {
0054     st_be16(adr, data);
0055 }
0056
0057 void pci_mem_be_st_be16(uint16_t *adr, uint16_t data)
0058 {
0059     st_le16(adr, data);
0060 }
0061
0062 void pci_mem_be_st_le32(uint32_t *adr, uint32_t data)
0063 {
0064     st_be32(adr, data);
0065 }
0066
0067 void pci_mem_be_st_be32(uint32_t *adr, uint32_t data)
0068 {
0069     st_le32(adr, data);
0070 }
0071
0072 struct pci_memreg_ops pci_mem_be_ops = {
0073     .ld8    = pci_mem_ld8,
0074     .st8    = pci_mem_st8,
0075
0076     .ld_le16 = pci_mem_be_ld_le16,
0077     .st_le16 = pci_mem_be_st_le16,
0078     .ld_be16 = pci_mem_be_ld_be16,
0079     .st_be16 = pci_mem_be_st_be16,
0080
0081     .ld_le32 = pci_mem_be_ld_le32,
0082     .st_le32 = pci_mem_be_st_le32,
0083     .ld_be32 = pci_mem_be_ld_be32,
0084     .st_be32 = pci_mem_be_st_be32,
0085 };