Re: [Qemu-devel] [PATCH v3 1/3] ich9: add TCO interface emulation

2015-06-17 Thread Paulo Alcantara
On Wed, 17 Jun 2015 15:27:53 +0200 "Michael S. Tsirkin" wrote: > On Mon, Jun 01, 2015 at 08:48:39PM -0300, Paulo Alcantara wrote: > > This interface provides some registers within a 32-byte range and > > can be acessed through PCI-to-LPC bridge interface (PMBASE + 0x60). > > > > It's commonly us

Re: [Qemu-devel] [PATCH v3 1/3] ich9: add TCO interface emulation

2015-06-17 Thread Michael S. Tsirkin
On Mon, Jun 01, 2015 at 08:48:39PM -0300, Paulo Alcantara wrote: > This interface provides some registers within a 32-byte range and can be > acessed through PCI-to-LPC bridge interface (PMBASE + 0x60). > > It's commonly used as a watchdog timer to detect system lockups through > SMIs that are gen

Re: [Qemu-devel] [PATCH v3 1/3] ich9: add TCO interface emulation

2015-06-10 Thread Paulo Alcantara
On Mon, June 1, 2015 8:48 pm, Paulo Alcantara wrote: > This interface provides some registers within a 32-byte range and can be > acessed through PCI-to-LPC bridge interface (PMBASE + 0x60). > > It's commonly used as a watchdog timer to detect system lockups through > SMIs that are generated -- if

[Qemu-devel] [PATCH v3 1/3] ich9: add TCO interface emulation

2015-06-01 Thread Paulo Alcantara
This interface provides some registers within a 32-byte range and can be acessed through PCI-to-LPC bridge interface (PMBASE + 0x60). It's commonly used as a watchdog timer to detect system lockups through SMIs that are generated -- if TCO_EN bit is set -- on every timeout. If NO_REBOOT bit is not