Messages in this thread | | | From | David Howells <> | Subject | Re: [PATCH] libata-sff: Allow for wacky systems | Date | Tue, 24 Oct 2006 10:44:36 +0100 |
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Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
> There are some Linux supported platforms that simply cannot hit the low > I/O addresses used by ATA legacy mode PCI mappings. These platforms have > a window for PCI space that is fixed by the board logic and doesn't > include the neccessary locations. > > Provide a config option so that such platforms faced with a controller > that they cannot support simply error it and punt
Yep, that works:
warthog>grep ATA_LEGACY .config CONFIG_NO_ATA_LEGACY=y
... pata_hpt37x: BIOS has not set timing clocks. hpt37x: HPT371: Bus clock 33MHz. ata1: PATA max UDMA/133 cmd 0xE4000820 ctl 0xE400082A bmdma 0xE4000C00 irq 20 ata2: PATA max UDMA/133 cmd 0xE4000830 ctl 0xE400082E bmdma 0xE4000C08 irq 20 scsi0 : pata_hpt37x ATA: abnormal status 0x7D on port 0xE4000827 scsi1 : pata_hpt37x ATA: abnormal status 0x8 on port 0xE4000837 pata_it821x: controller in smart mode. ata3: PATA max MWDMA2 cmd 0xE4000838 ctl 0xE4000842 bmdma 0xE4000850 irq 22 ata4: PATA max MWDMA2 cmd 0xE4000848 ctl 0xE4000846 bmdma 0xE4000858 irq 22 scsi2 : pata_it821x scsi3 : pata_it821x ...
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