Hello, On 30 May 2014 09:03, Jassi Brar <jassisinghbrar@xxxxxxxxx> wrote: > On Fri, May 30, 2014 at 3:47 PM, Mark Brown <broonie@xxxxxxxxxx> wrote: >> On Tue, May 27, 2014 at 04:29:58PM -0400, Ashwin Chaugule wrote: >>> ACPI 5.0a+ spec defines a generic mode of communication >>> between the OS and a platform such as the BMC. This medium >>> (PCC) is typically used by CPPC (ACPI CPU Performance management), >>> RAS (ACPI reliability protocol) and MPST (ACPI Memory power >>> states). >>> >>> This patch adds initial support for PCC to be usable by the >>> aforementioned PCC clients. >> >> This looks an awful lot like a mailbox - should it be integrated with >> the mailbox system that Jassi (CCed) has been working on getting >> upstream? Not deleting any context for Jassi's benefit. >> > Yeah, the mailbox api should support PCC as such, with pcc-test.c as > the client above and pcc.c as the controller driver below it. Interesting. Do you have a git repo with this framework where I could have a look? Cheers, Ashwin -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html