From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anup Patel Date: Wed, 22 Jan 2025 12:14:27 +0530 Subject: [PATCH v2 00/13] More RPMI and MPXY updates Message-ID: <20250122064441.272115-1-apatel@ventanamicro.com> List-Id: To: opensbi@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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_v2 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. Changes since v1: - Addressed comments in PATCH1, PATCH2, PATCH3, PATCH7, and PATCH12 - Added new PATCH13 to update MPXY framework and SBI extension based on latest specification. Anup Patel (13): 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 lib: sbi: Update MPXY framework and SBI extension as per latest spec include/sbi/sbi_ecall_interface.h | 15 +- include/sbi/sbi_mpxy.h | 12 +- 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 | 79 +++++ lib/sbi/sbi_ecall_mpxy.c | 7 +- lib/sbi/sbi_mpxy.c | 139 +++++---- lib/utils/mailbox/fdt_mailbox_rpmi_shmem.c | 39 ++- lib/utils/mpxy/Kconfig | 16 +- lib/utils/mpxy/fdt_mpxy_rpmi_clock.c | 87 ++++++ lib/utils/mpxy/fdt_mpxy_rpmi_mbox.c | 312 +++++++------------- lib/utils/mpxy/fdt_mpxy_rpmi_sysmsi.c | 204 +++++++++++++ lib/utils/mpxy/objects.mk | 7 +- platform/generic/configs/defconfig | 2 + 14 files changed, 726 insertions(+), 311 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