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Bin Meng8fefeec2015-06-23 12:18:49 +08001/*
2 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <asm/io.h>
9#include <asm/ioapic.h>
10
11u32 io_apic_read(u32 reg)
12{
13 writel(reg, IO_APIC_INDEX);
14 return readl(IO_APIC_DATA);
15}
16
17void io_apic_write(u32 reg, u32 val)
18{
19 writel(reg, IO_APIC_INDEX);
20 writel(val, IO_APIC_DATA);
21}