[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub |
Date: |
Tue, 14 Feb 2012 12:49:08 +0000 |
User-agent: |
KMail/1.13.7 (Linux/3.1.0-1-amd64; KDE/4.6.5; x86_64; ; ) |
> > In a nutshell, I don't know what a SHPC is (nor OSHP), so I'm looking
> > for an additional Ack.
>
> No problem, I'll get an Ack :)
> Meanwhile - here's a summary, as far as I understand it.
>
> Originally PCI SIG only defined the electrical
> and mechanical requirements from hotplug, no standard
> software interface. So it needed ACPI to drive device-specific registers
> to actually do hotplug.
> At some point PCISIG defined standard interfaces
> for PCI hotplug. There are two of them: standard
> hot plug controller (SHPC) for PCI and PCIE hotplug
> for Express.
>
> Now an OS can have a standard driver and use it
> to activate hotplug functionality. This is OS hotplug (OSHP).
So presumably this will work on targets that don't have ACPI?
Assuming a competent guest OS of course. Have you tested this?
Paul
- Re: [Qemu-devel] [PATCHv2-RFC 1/2] shpc: standard hot plug controller, (continued)
Re: [Qemu-devel] [PATCHv2-RFC 1/2] shpc: standard hot plug controller, Gerd Hoffmann, 2012/02/17
[Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Michael S. Tsirkin, 2012/02/13
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Kevin O'Connor, 2012/02/13
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Michael S. Tsirkin, 2012/02/13
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Kevin O'Connor, 2012/02/13
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Michael S. Tsirkin, 2012/02/13
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub,
Paul Brook <=
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Michael S. Tsirkin, 2012/02/14
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Paul Brook, 2012/02/14
- Re: [Qemu-devel] [PATCH RFC] seabios: add OSHP method stub, Michael S. Tsirkin, 2012/02/14
Re: [Qemu-devel] [SeaBIOS] [PATCH RFC] seabios: add OSHP method stub, Gerd Hoffmann, 2012/02/29
Re: [Qemu-devel] [PATCHv2-RFC 0/2] RFC: standard pci bridge device, Wen Congyang, 2012/02/13