Hi All, I am writing a driver for PCIe network device. I am still trying to learn, so my question might be like a simple one as I do not understand most of the things. >From the BAR0 address that I read, the memory size is around 256MB. But I have only 128MB at my disposal. So my question is how do i map this BAR so as to access the MMIO region. Thanks so much for your help. Regards, Marc Spencer -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html