Re: [parisc-linux] [PATCH] asm-parisc/ide.h cleanup (there are no standard ports)
From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2004-03-27 23:55:41
From: Bartlomiej Zolnierkiewicz <hidden>
Date: 2004-03-27 23:55:41
On Sunday 28 of March 2004 00:49, Grant Grundler wrote:
On Sun, Mar 28, 2004 at 12:24:57AM +0100, Bartlomiej Zolnierkiewicz wrote:quoted
Well, I know but I have other cleanups incremental to this one. :-)Ah ok - go for it.quoted
It is also NOP for #ifdef CONFIG_PCI (that is the reason for this patch BTW) since both ide_default_io_base() and ide_default_irq() are defined as '0'.Ok - I didn't look any deeper.quoted
quoted
Hypothetically someone could add an IDE card to a parisc EISA bus (eg 725), not define PCI, and then run the IDE in PIO mode since DMA is still kaputt behind our EISA IOMMU.That would require (at least) passing "ide=base[,ctl,[irq]]" kernel parameter.I was told offline my hypothetical example is in fact hypothetical. parisc won't build with IDE unless PCI is defined. I haven't tried.
Ok, I will push this to Linus. Thanks, Bartlomiej