From mboxrd@z Thu Jan 1 00:00:00 1970 From: joy2sun127@gmail.com (Joy) Date: Sun, 20 Mar 2011 20:46:12 -0700 Subject: PCI Configuration Space Message-ID: To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org Hi, Please, forgive me about this silly question, but for this beginning learner, if somebody helps me, it would be appreciated. I've googled before, of course, but it's not easy to figure out. The question is simple. If I am able to read PCI device's configuration space, where is it? Is it in Main Memory (in general, DDR3) mapped? Or Is it in the device's own memory? Joy