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/* SPDX-License-Identifier: BSD-2-Clause */
/* PCI Access Library
*
* COPYRIGHT (c) 2010 Cobham Gaisler AB.
*
* 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 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.
*/
#include <pci.h>
#include <pci/access.h>
/* Read a 8-bit register over PCI I/O Space */
uint8_t pci_io_r8(uint32_t adr)
{
return pci_access_ops.io.read8((uint8_t *)adr);
}
/* Read a 16-bit I/O Register */
uint16_t pci_io_r16(uint32_t adr)
{
return pci_access_ops.io.read16((uint16_t *)adr);
}
/* Read a 32-bit I/O Register */
uint32_t pci_io_r32(uint32_t adr)
{
return pci_access_ops.io.read32((uint32_t *)adr);
}
/* Write a 8-bit I/O Register */
void pci_io_w8(uint32_t adr, uint8_t data)
{
pci_access_ops.io.write8((uint8_t *)adr, data);
}
/* Write a 16-bit I/O Register */
void pci_io_w16(uint32_t adr, uint16_t data)
{
pci_access_ops.io.write16((uint16_t *)adr, data);
}
/* Write a 32-bit I/O Register */
void pci_io_w32(uint32_t adr, uint32_t data)
{
pci_access_ops.io.write32((uint32_t *)adr, data);
}
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