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 10 u32 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 20 void 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