ARC: Cache: Get rid of [slc,pae,icache,dcache]_exists global variables
[oweals/u-boot.git] / arch / x86 / cpu / intel_common / pch.c
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 }