1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2016 Google, Inc
4 */
5
6#include <common.h>
7#include <dm.h>
8#include <asm/pch_common.h>
9
10u32 pch_common_sir_read(struct udevice *dev, int idx)
11{
12	u32 data;
13
14	dm_pci_write_config32(dev, SATA_SIRI, idx);
15	dm_pci_read_config32(dev, SATA_SIRD, &data);
16
17	return data;
18}
19
20void pch_common_sir_write(struct udevice *dev, int idx, u32 value)
21{
22	dm_pci_write_config32(dev, SATA_SIRI, idx);
23	dm_pci_write_config32(dev, SATA_SIRD, value);
24}
25