Re: [PATCH] Add direct memory access synchronize extension
Bin Meng
On Fri, Jun 4, 2021 at 5:33 PM Anup Patel <Anup.Patel@...> wrote:
I can send a patch.-----Original Message-----Argh, this should have been documented in the introduction chapter. I know probe() can be helpful. I just don't see the value of usingSBI spec = calling convention + a set of SBI extensionThen why did we invent the probe function in the first place? We can rely onChecking both SBI spec version before doing SBI probe helps us avoidAlso, newly defined SBI extensions won't be available on firmwareLike you said, SRST extension can be probed. The version number is version number to determine whether a certain SBI extension is avaiable. Regards, Bin
|
|