March 10, 2013
7:35 p.m.
Hi, readq and writeq do the job. On Thu, Feb 28, 2013 at 11:15 PM, <Valdis.Kletnieks@vt.edu> wrote:
On Thu, 28 Feb 2013 22:46:58 +0100, Jagath Weerasinghe said:
What are the read/write kernel functions to access 64bit MMIO addresses? Are there similar functions like readl() and writel() for 64bit systems?
Are there any actual real-world cards that support 64-bit addressing but still require MMIO?