LXR uboot/arch/x86/cpu/ioapic.c

   1/*
   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}
  22