Shaohua Li wrote:
DMA remapping just uses ACPI table to tell which dma remapping engine a pci device is controlled by at boot time. At run time, DMA remapping hasn't any interactive with ACPI.
The Linux kernel _really_ wants a non-ACPI way to detect this. Just use the hardware registers themselves, you don't need an ACPI table. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/