Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-14 Thread Andrew Jeffery
On Tue, 13 Apr 2021, at 17:52, Arnd Bergmann wrote: > On Tue, Apr 13, 2021 at 1:45 AM Andrew Jeffery wrote: > > On Mon, 12 Apr 2021, at 18:18, Arnd Bergmann wrote: > > > On Mon, Apr 12, 2021 at 3:33 AM Andrew Jeffery wrote: > > > > On Fri, 9 Apr 2021, at 17:25, Arnd Bergmann wrote: > > > > >

Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-13 Thread Arnd Bergmann
On Tue, Apr 13, 2021 at 1:45 AM Andrew Jeffery wrote: > On Mon, 12 Apr 2021, at 18:18, Arnd Bergmann wrote: > > On Mon, Apr 12, 2021 at 3:33 AM Andrew Jeffery wrote: > > > On Fri, 9 Apr 2021, at 17:25, Arnd Bergmann wrote: > > > > On Fri, Mar 19, 2021 at 7:31 AM Andrew Jeffery wrote: > > > > >

Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-12 Thread Andrew Jeffery
On Mon, 12 Apr 2021, at 18:18, Arnd Bergmann wrote: > On Mon, Apr 12, 2021 at 3:33 AM Andrew Jeffery wrote: > > On Fri, 9 Apr 2021, at 17:25, Arnd Bergmann wrote: > > > On Fri, Mar 19, 2021 at 7:31 AM Andrew Jeffery wrote: > > > > > > > > The existing IPMI chardev encodes IPMI behaviours as

Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-12 Thread Arnd Bergmann
On Mon, Apr 12, 2021 at 3:33 AM Andrew Jeffery wrote: > On Fri, 9 Apr 2021, at 17:25, Arnd Bergmann wrote: > > On Fri, Mar 19, 2021 at 7:31 AM Andrew Jeffery wrote: > > > > > > The existing IPMI chardev encodes IPMI behaviours as the name suggests. > > > However, KCS devices are useful beyond

Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-11 Thread Andrew Jeffery
On Fri, 9 Apr 2021, at 17:25, Arnd Bergmann wrote: > On Fri, Mar 19, 2021 at 7:31 AM Andrew Jeffery wrote: > > > > The existing IPMI chardev encodes IPMI behaviours as the name suggests. > > However, KCS devices are useful beyond IPMI (or keyboards), as they > > provide a means to generate IRQs

Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-09 Thread Arnd Bergmann
On Fri, Mar 19, 2021 at 7:31 AM Andrew Jeffery wrote: > > The existing IPMI chardev encodes IPMI behaviours as the name suggests. > However, KCS devices are useful beyond IPMI (or keyboards), as they > provide a means to generate IRQs and exchange arbitrary data between a > BMC and its host

Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-09 Thread Andrew Jeffery
On Fri, 9 Apr 2021, at 14:47, Zev Weiss wrote: > On Fri, Mar 19, 2021 at 01:27:47AM CDT, Andrew Jeffery wrote: > >The existing IPMI chardev encodes IPMI behaviours as the name suggests. > >However, KCS devices are useful beyond IPMI (or keyboards), as they > >provide a means to generate IRQs

Re: [Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-04-08 Thread Zev Weiss
On Fri, Mar 19, 2021 at 01:27:47AM CDT, Andrew Jeffery wrote: >The existing IPMI chardev encodes IPMI behaviours as the name suggests. >However, KCS devices are useful beyond IPMI (or keyboards), as they >provide a means to generate IRQs and exchange arbitrary data between a >BMC and its host

[Openipmi-developer] [PATCH v2 16/21] ipmi: kcs_bmc: Add a "raw" character device interface

2021-03-19 Thread Andrew Jeffery
The existing IPMI chardev encodes IPMI behaviours as the name suggests. However, KCS devices are useful beyond IPMI (or keyboards), as they provide a means to generate IRQs and exchange arbitrary data between a BMC and its host system. Implement a "raw" KCS character device that exposes the IDR,