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2 Commits

Author SHA1 Message Date
Simon Glass
1cb1611fc6 x86: Add a function to set the IOAPIC ID 
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>
 2016-03-17 10:27:27 +08:00
Bin Meng
3d23287828 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>
 2015-07-14 18:03:17 -06:00