1/* 2 * Copyright (c) 2016 Google, Inc 3 * 4 * SPDX-License-Identifier: GPL-2.0 5 */ 6 7#include <common.h> 8#include <dm.h> 9#include <asm/pch_common.h> 10 11u32 pch_common_sir_read(struct udevice *dev, int idx) 12{ 13 u32 data; 14 15 dm_pci_write_config32(dev, SATA_SIRI, idx); 16 dm_pci_read_config32(dev, SATA_SIRD, &data); 17 18 return data; 19} 20 21void pch_common_sir_write(struct udevice *dev, int idx, u32 value) 22{ 23 dm_pci_write_config32(dev, SATA_SIRI, idx); 24 dm_pci_write_config32(dev, SATA_SIRD, value); 25} 26