RE: [PATCH v2 00/20] i3c: aspeed: Add I3C support

Jamin Lin posted 20 patches 2 days, 2 hours ago
Only 0 patches received!
RE: [PATCH v2 00/20] i3c: aspeed: Add I3C support
Posted by Jamin Lin 2 days, 2 hours ago
Hi Cédric,

> Subject: Re: [PATCH v2 00/20] i3c: aspeed: Add I3C support
> 
> Jamin,
> 
> 
> On 2/3/26 09:52, Jamin Lin via qemu development wrote:
> > v1:
> >    The initial patch series was based on work by Joe Komlodi
> <komlodi@google.com>.
> >
> >    This series adds I3C bus support to QEMU and adds more functionality to
> the
> >    Aspeed I3C controller.
> >
> >    This implementation is a basic implementation that introduces IBIs
> >    (including hot-join), CCCs, and SDR data transfer. As-is, it doesn't support
> >    multi-controller buses or HDR transfers.
> >
> >    First we add the I3C bus and controller model. With that added we
> extend
> >    the functionality of the Aspeed I3C controller so it can do transfers
> >    and handle IBIs.
> >
> >    Next, we add a mock I3C target. It's intended to be a very simple target
> >    just to verify that I3C is working on the guest. Internally, we've used it
> >    on Linux to verify that i3C devices can be probed and can send/receive
> data
> >    and IBIs.
> >    This target is sort of like an EEPROM, and it can also send IBIs upon
> >    reception of a user-defined magic number.
> >
> >    Lastly we add  hotplugging support. The hotplugging doesn't do
> anything too
> >    complicated, it just adds the device attempting to hotplug to the bus. It
> >    is the device's responsibility to hot-join and go through the DAA process
> >    to participate on the bus.
> >
> > v2:
> >    Jamin Lin <jamin_lin@aspeedtech.com> has taken ownership of the I3C
> patch
> >    series for upstream submission.
> >
> >    Changes in this version include:
> >
> >    1. Added I3C functional tests.
> >    2. Updated patch 4 to refine register field definitions.
> >    3. Updated patch 7 to correct read-only register field masks.
> >
> > Jamin Lin (1):
> >    tests/functional/arm/test_aspeed_ast2600_sdk: Add i3c functional
> > test
> >
> > Joe Komlodi (19):
> >    hw/misc/aspeed_i3c: Move to i3c directory
> >    hw/i3c: Add bus support
> >    hw/i3c: Split DesignWare I3C out of Aspeed I3C
> >    hw/i3c/dw-i3c: Add more register fields
> >    hw/i3c/aspeed_i3c: Add more register fields
> >    hw/i3c/dw-i3c: Add more reset values
> >    hw/i3c/aspeed_i3c: Add register RO field masks
> >    hw/i3c/dw-i3c: Add register RO field masks
> >    hw/i3c/dw-i3c: Treat more registers as read-as-zero
> >    hw/i3c/dw-i3c: Use 32 bits on MMIO writes
> >    hw/i3c/dw-i3c: Add IRQ MMIO behavior
> >    hw/i3c/dw-i3c: Add data TX and RX
> >    hw/i3c/dw-i3c: Add IBI handling
> >    hw/i3c/dw-i3c: Add ctrl MMIO handling
> >    hw/i3c/dw-i3c: Add controller resets
> >    hw/i3c/aspeed: Add I3C bus get function
> >    hw/i3c: Add Mock target
> >    hw/arm/aspeed: Build with I3C_DEVICES
> >    hw/i3c: Add hotplug support
> >
> >   meson.build                                   |    1 +
> >   hw/i3c/trace.h                                |    2 +
> >   include/hw/arm/aspeed_soc.h                   |    2 +-
> >   include/hw/{misc => i3c}/aspeed_i3c.h         |   22 +-
> >   include/hw/i3c/dw-i3c.h                       |  201 ++
> >   include/hw/i3c/i3c.h                          |  277 +++
> >   include/hw/i3c/mock-i3c-target.h              |   52 +
> >   hw/i3c/aspeed_i3c.c                           |  261 +++
> >   hw/i3c/core.c                                 |  669 ++++++
> >   hw/i3c/dw-i3c.c                               | 1864
> +++++++++++++++++
> >   hw/i3c/mock-i3c-target.c                      |  311 +++
> >   hw/misc/aspeed_i3c.c                          |  383 ----
> >   hw/Kconfig                                    |    1 +
> >   hw/arm/Kconfig                                |    3 +
> >   hw/i3c/Kconfig                                |   15 +
> >   hw/i3c/meson.build                            |    6 +
> >   hw/i3c/trace-events                           |   47 +
> >   hw/meson.build                                |    1 +
> >   hw/misc/meson.build                           |    1 -
> >   hw/misc/trace-events                          |    6 -
> >   .../functional/arm/test_aspeed_ast2600_sdk.py |   12 +
> >   21 files changed, 3730 insertions(+), 407 deletions(-)
> >   create mode 100644 hw/i3c/trace.h
> >   rename include/hw/{misc => i3c}/aspeed_i3c.h (63%)
> >   create mode 100644 include/hw/i3c/dw-i3c.h
> >   create mode 100644 include/hw/i3c/i3c.h
> >   create mode 100644 include/hw/i3c/mock-i3c-target.h
> >   create mode 100644 hw/i3c/aspeed_i3c.c
> >   create mode 100644 hw/i3c/core.c
> >   create mode 100644 hw/i3c/dw-i3c.c
> >   create mode 100644 hw/i3c/mock-i3c-target.c
> >   delete mode 100644 hw/misc/aspeed_i3c.c
> >   create mode 100644 hw/i3c/Kconfig
> >   create mode 100644 hw/i3c/meson.build
> >   create mode 100644 hw/i3c/trace-events
> 
> 
> I didn't receive directly this series. So I grabbed it as a mbox file from lore.
> Could you please check with Kane how he sends his patches ?
> All is fine with him.
> 
> 
> Please add your Signed-off-by to the series.
> 
Will add in v3.
Thanks-Jamin

> Thanks,
> 
> C.