Re: [Qemu-devel] [PATCH v3 0/8] pnv: improvement of LPC support and IPMI support

[David Gibson <david@gibson.dropbear.id.au>]

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On Tue, Apr 11, 2017 at 05:29:58PM +0200, Cédric Le Goater wrote:
> Hello,
> 
> The first patches improve the LPC support for the POWER8NVL (nvlink)
> systems and for multichip systems. Next, we add IPMI support to the
> machine which is required to power off and reboot a PowerNV system. To
> make use of it, a BT device and an BMC simulator need to be defined on
> the command line:
> 
>     -device ipmi-bmc-sim,id=bmc0 -device isa-ipmi-bt,bmc=bmc0,irq=10
> 
> To improve the sensor and FRU support, one can use the following
> options for the simulator:
> 
>     sdrfile=./palmetto-SDR.bin,fruareasize=256,frudatafile=./palmetto-FRU.bin
> 
> 
> To test, grab a kernel and a rootfs image here :
> 
>   https://openpower.xyz/job/openpower-op-build/distro=ubuntu,target=palmetto/lastSuccessfulBuild/artifact/images/zImage.epapr
>   https://openpower.xyz/job/openpower-op-build/distro=ubuntu,target=palmetto/lastSuccessfulBuild/artifact/images/rootfs.cpio.xz
> 
> The full patchset is available here :
> 
>    https://github.com/legoater/qemu/commits/powernv-ipmi-2.9

Applied to ppc-for-2.10, thanks.

> 
> Thanks,
> 
> C.
> 
> Changes since v2:
> 
>  - used PNV_LPC() macro to cast the 'opaque' parameter
>  - introduced a pnv_chip_lpc_offset() routine to locate the LPC node
>    of a chip   
>  - set the "primary" property on the LPC bus of chip 0 from the machine
>  - used the pnv_chip_lpc_offset() routine to scan the default LPC bus
>  - removed the initializer of io_base
> 
> Changes since v1:
> 
>  - moved the IRQ handler in pnv_lpc.c and introduced pnv_lpc_isa_irq_create()
>  - only add the "primary" property on the LPC bus of chip 0
>  - reworked the assignement of the ISA IO base in the 'reg' array
>    property
>  - changed the type of the 'bmc' attribute of the machine
> 
> Benjamin Herrenschmidt (1):
>   ppc/pnv: Add support for POWER8+ LPC Controller
> 
> Cédric Le Goater (7):
>   ppc/pnv: enable only one LPC bus
>   ppc/pnv: scan ISA bus to populate device tree
>   ppc/pnv: populate device tree for RTC devices
>   ppc/pnv: populate device tree for serial devices
>   ppc/pnv: populate device tree for IPMI BT devices
>   ppc/pnv: add initial IPMI sensors for the BMC simulator
>   ppc/pnv: generate an OEM SEL event on shutdown
> 
>  hw/ppc/Makefile.objs     |   2 +-
>  hw/ppc/pnv.c             | 228 ++++++++++++++++++++++++++++++++++++++---------
>  hw/ppc/pnv_bmc.c         | 122 +++++++++++++++++++++++++
>  hw/ppc/pnv_lpc.c         | 106 +++++++++++++++++++---
>  include/hw/ppc/pnv.h     |  11 +++
>  include/hw/ppc/pnv_lpc.h |   8 ++
>  6 files changed, 425 insertions(+), 52 deletions(-)
>  create mode 100644 hw/ppc/pnv_bmc.c
> 

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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