On 21 April 2015 at 19:56, Bin Meng wrote:
> On x86 boards, platform chipset receives up to four different
> interrupt signals from PCI devices (INTA/B/C/D), which in turn
> will be routed to chipset internal PIRQ lines then routed to
> 8259 PIC finally if configuring the whole system to work unde
On x86 boards, platform chipset receives up to four different
interrupt signals from PCI devices (INTA/B/C/D), which in turn
will be routed to chipset internal PIRQ lines then routed to
8259 PIC finally if configuring the whole system to work under
the so-called PIC mode (in contrast to symmetric I
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