Alan Cox <[email protected]> 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
...
David
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