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* x86: Add a function to set the IOAPIC IDSimon Glass2016-03-171-0/+2
| | | | | | | Add a function to set the ID in the IOAPIC. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
* x86: Add I/O APIC register access routinesBin Meng2015-07-141-0/+24
| | | | | | | | | 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>
* x86: Clean up ioapic header fileBin Meng2015-07-141-23/+3
| | | | | | | Remove all the dead/unused macros from asm/ioapic.h. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
* x86: Add ioapic.h headerSimon Glass2014-11-251-0/+38
Add definitions for the I/O Advanced Peripheral Interrupt Controller. Signed-off-by: Simon Glass <sjg@chromium.org>
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