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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-06-23 12:18:49 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-07-14 18:03:17 -0600 |
| commit | 3d232878289bf59e83c6b152407a01f6e0fb790b (patch) | |
| tree | 55413b7266202a293c1df5d571e22700b2370485 /arch/x86/include/asm/gpio.h | |
| parent | ba9091f55d68fc3d7b65a710f9d47c0be15e816d (diff) | |
| download | u-boot-imx-3d232878289bf59e83c6b152407a01f6e0fb790b.zip u-boot-imx-3d232878289bf59e83c6b152407a01f6e0fb790b.tar.gz u-boot-imx-3d232878289bf59e83c6b152407a01f6e0fb790b.tar.bz2 | |
x86: Add I/O APIC register access routines
I/O APIC registers are addressed indirectly. Add io_apic_read() and
io_apic_write() routines to help register access. Two macros for I/O
APIC ID and version register offset are also added.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include/asm/gpio.h')
0 files changed, 0 insertions, 0 deletions