[gem5-users] Re: How to add a new pcie device on GEM5

2020-10-26 Thread Liyichao via gem5-users
ers@gem5.org>> 抄送： Gabe Blackmailto:gabe.bl...@gmail.com>>;Pouya Fotouhimailto:pfoto...@ucdavis.edu>> 主题： [gem5-users] Re: How to add a new pcie device on GEM5 时间： 2020-10-27 12:52:30 I second Gabe's suggestion. I think the IDE controller is a good starting point since it mostly mo

[gem5-users] Re: How to add a new pcie device on GEM5

2020-10-26 Thread Pouya Fotouhi via gem5-users
I second Gabe's suggestion. I think the IDE controller is a good starting point since it mostly models the controller and passes more complicated (device specific) functions to the disks. I mostly templated based on the IDE controller when we started adding a PCI interface for GPU (see WIP here:

[gem5-users] Re: How to add a new pcie device on GEM5

2020-10-26 Thread Gabe Black via gem5-users
The VirtIO device would be a pretty good example, although it does some unusual things as far as determining how big it's BARs are supposed to be. The IDE controller is a pretty simple device that's a little more representative in that way. A lot of the complexity is in the actual disks

[gem5-users] Re: How to add a new pcie device on GEM5

2020-10-22 Thread Giacomo Travaglini via gem5-users
Hi, I’d recommend having a look at the VirtIO device…. (I don’t know if there are better examples, more experienced people are welcome to chime in) Giacomo From: Liyichao via gem5-users Sent: 22 October 2020 11:51 To: gem5 users mailing list Cc: Liyichao Subject: [gem5-users] How to add a