Re: serial console: platform_device

[Ashlesha Shintre <ashlesha@kenati.com>]

Hi Sergei,

Another query:

>     Ah, I forgot to mention that if your UART is a part of the south bridge, 
> its IRQ number is _4_ on the integrated 8259 interrupt controller. I'm sure 
> that AU1000_GPIO_0 is the cascaded interrupt request from 8259, not the 
> UART's 
> own IRQ...
> 
> >>static struct plat_serial8250_port encm3_via_uart_data[] = {
> >>                {
> >>                        .mapbase        = 0x3f8,
> >>                        .irq            = AU1000_GPIO_0,
> 
>     So, this is wrong. You need to specify to what platform IRQ 8259's IRQ4 
> gets routed here.
I m not sure what you mean here -- the AU1000_GPIO_0 is the cascaded
interrupt request from the 8259 on the VIA Southbridge -- 

Best Regards,
Ashlesha.