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 11 u32 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 21 void 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