Messages in this thread | | | Date | Tue, 24 Feb 2004 08:38:01 -0800 | From | David Hinds <> | Subject | Re: [PATCH] yenta: irq-routing for TI bridges |
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On Tue, Feb 24, 2004 at 12:40:11PM +0000, Russell King wrote: > > Not true. It has parallel ISA interrupts _and_ parallel PCI interrupts. > It's a TI 1250. Unfortunately, the 1250 data sheet isn't available, > however there seems to be some consistency in the device codes to > features offered.
I have a TI 1250 data sheet (well 1250A, which is what I think you actually have).
> The 1450 and 1251A (both of which seem similar to 1250) has separate pins > for PCI parallel interrupts which are outside the control of the "IRQMUX" > register. When these pins are not used for parallel PCI interrupts, > they function as "GPIO3" and "IRQSER" (for PCI serial interrupts) > respectively. The function of these pins is controlled by the device > control register.
The 1250A is the same.
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