[parisc-linux] Lasi/Dino/Interrupts (fwd)
Alan Cox
alan@lxorguk.ukuu.org.uk
Tue, 15 Jun 1999 16:58:22 +0100 (BST)
> The PCI firmware is rather extensive. It walks the bus, can deal with
> PCI to PCI bridges, and assigns both address space and interrupt
> lines to every device it finds. It leaves the imporartant information
> in the base address register and interrupt line register of the PCI devices
> it finds.
Ok. That makes life very easy for us indeed.
> The parallel port registers are definitely not in flash space, especailly
> on any system with a PA7300LC since the flash space is from Clark not
> LASI, and the parallel port is completely inside LASI.
>
> My reading of the ERS says that the slave reset is at LASI_BASE+0x10_2000
> and parallel DMA reset is at LASI_BASE+0x10_3000. A 4k page is assigned
> for each set of registers. Where does it say 10300? I'll fix the ERS.
The bottom of 12.2.2 under table 14
"The parallel port dma registers will be .."
Alan