[PATCH 00/12] More RPMI and MPXY updates
Anup Patel
apatel at ventanamicro.com
Thu Jan 16 07:56:39 PST 2025
This series does the following:
1) MPXY driver and framework cleanups
2) Update RPMI drivers as-per latest specification
3) Add MPXY RPMI driver for System MSI service group
These patches can also be found in the rpmi_updates_v1 branch at:
https://github.com/avpatel/opensbi.git
To test these patches, use the dev-upstream branch of the following repos:
* https://github.com/ventanamicro/qemu.git
* https://github.com/ventanamicro/linux.git
To enable QEMU RPMI emulation (using librpmi) for virt machine, use
"virt,rpmi=on,aia=aplic-imsic" as the QEMU machine name.
Anup Patel (12):
lib: utils: Split the FDT MPXY RPMI mailbox client into two parts
lib: utils: Constantify mpxy_rpmi_mbox_data in mpxy_rpmi_mbox
lib: utils: Introduce optional MPXY RPMI service group operations
lib: sbi: Fix capability bit assignment in MPXY framework
lib: sbi: Improve local variable declarations in MPXY framework
lib: utils: Drop notifications from MPXY RPMI mailbox client
lib: utils: Improve variable declarations in MPXY RPMI mailbox client
include: sbi_utils: Include mailbox.h in rpmi_mailbox.h header
lib: utils: Implement get_attribute() for the RPMI shared memory
mailbox
lib: utils: Populate MPXY channel attributes from RPMI channel
attributes
include: sbi_utils: Update RPMI service group IDs and BASE service
group
lib: utils: Add MPXY RPMI mailbox driver for System MSI service group
include/sbi_utils/mailbox/rpmi_mailbox.h | 1 +
include/sbi_utils/mailbox/rpmi_msgprot.h | 117 +++++++-
include/sbi_utils/mpxy/fdt_mpxy_rpmi_mbox.h | 84 ++++++
lib/sbi/sbi_mpxy.c | 77 ++---
lib/utils/mailbox/fdt_mailbox_rpmi_shmem.c | 39 ++-
lib/utils/mpxy/Kconfig | 16 +-
lib/utils/mpxy/fdt_mpxy_rpmi_clock.c | 91 ++++++
lib/utils/mpxy/fdt_mpxy_rpmi_mbox.c | 312 +++++++-------------
lib/utils/mpxy/fdt_mpxy_rpmi_sysmsi.c | 208 +++++++++++++
lib/utils/mpxy/objects.mk | 7 +-
platform/generic/configs/defconfig | 2 +
11 files changed, 684 insertions(+), 270 deletions(-)
create mode 100644 include/sbi_utils/mpxy/fdt_mpxy_rpmi_mbox.h
create mode 100644 lib/utils/mpxy/fdt_mpxy_rpmi_clock.c
create mode 100644 lib/utils/mpxy/fdt_mpxy_rpmi_sysmsi.c
--
2.43.0
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