diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/utils/mpxy/Kconfig | 4 | ||||
| -rw-r--r-- | lib/utils/mpxy/fdt_mpxy_rpmi_logging.c | 51 | ||||
| -rw-r--r-- | lib/utils/mpxy/objects.mk | 3 |
3 files changed, 58 insertions, 0 deletions
diff --git a/lib/utils/mpxy/Kconfig b/lib/utils/mpxy/Kconfig index 1a38b792..a3ed1c22 100644 --- a/lib/utils/mpxy/Kconfig +++ b/lib/utils/mpxy/Kconfig @@ -18,6 +18,10 @@ config FDT_MPXY_RPMI_CLOCK bool "MPXY driver for RPMI clock service group" default n +config FDT_MPXY_RPMI_LOGGING + bool "MPXY driver for RPMI logging service group" + default n + config FDT_MPXY_RPMI_SYSMSI bool "MPXY driver for RPMI system MSI service group" default n diff --git a/lib/utils/mpxy/fdt_mpxy_rpmi_logging.c b/lib/utils/mpxy/fdt_mpxy_rpmi_logging.c new file mode 100644 index 00000000..e8f085eb --- /dev/null +++ b/lib/utils/mpxy/fdt_mpxy_rpmi_logging.c @@ -0,0 +1,51 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2026 Qualcomm, Inc + * + * Authors: + * Subrahmanya Lingappa <subrahmanya.lingappa@oss.qualcomm.com> + */ + +#include <sbi_utils/mpxy/fdt_mpxy_rpmi_mbox.h> + +static struct mpxy_rpmi_service_data logging_services[] = { + [0] = { + .id = RPMI_MM_SRV_ENABLE_NOTIFICATION, + .min_tx_len = sizeof(struct rpmi_enable_notification_req), + .max_tx_len = sizeof(struct rpmi_enable_notification_req), + .min_rx_len = sizeof(struct rpmi_enable_notification_resp), + .max_rx_len = sizeof(struct rpmi_enable_notification_resp), + }, + [1] = { + .id = RPMI_LOGGING_SRV_LOG_DATA, + .min_tx_len = sizeof(u32) * 2, + .max_tx_len = sizeof(struct rpmi_logging_log_data_req), + .min_rx_len = sizeof(struct rpmi_logging_log_data_resp), + .max_rx_len = sizeof(struct rpmi_logging_log_data_resp), + }, + /* + * Keep a local terminator for safe lookup because only service ID 0x02 + * is intentionally exposed by this MPXY service group handler. + */ + [2] = { + .id = RPMI_LOGGING_SRV_MAX_COUNT, + }, +}; + +static const struct mpxy_rpmi_mbox_data logging_data = { + .servicegrp_id = RPMI_SRVGRP_LOGGING, + .num_services = RPMI_LOGGING_SRV_MAX_COUNT, + .service_data = logging_services, +}; + +static const struct fdt_match logging_match[] = { + { .compatible = "riscv,rpmi-mpxy-logging", .data = &logging_data }, + { }, +}; + +const struct fdt_driver fdt_mpxy_rpmi_logging = { + .match_table = logging_match, + .init = mpxy_rpmi_mbox_init, + .experimental = true, +}; diff --git a/lib/utils/mpxy/objects.mk b/lib/utils/mpxy/objects.mk index 9cfd86bc..1f1bf0a0 100644 --- a/lib/utils/mpxy/objects.mk +++ b/lib/utils/mpxy/objects.mk @@ -29,3 +29,6 @@ libsbiutils-objs-$(CONFIG_FDT_MPXY_RPMI_DEVICE_POWER) += mpxy/fdt_mpxy_rpmi_devi carray-fdt_mpxy_drivers-$(CONFIG_FDT_MPXY_RPMI_MM) += fdt_mpxy_rpmi_mm libsbiutils-objs-$(CONFIG_FDT_MPXY_RPMI_MM) += mpxy/fdt_mpxy_rpmi_mm.o + +carray-fdt_mpxy_drivers-$(CONFIG_FDT_MPXY_RPMI_LOGGING) += fdt_mpxy_rpmi_logging +libsbiutils-objs-$(CONFIG_FDT_MPXY_RPMI_LOGGING) += mpxy/fdt_mpxy_rpmi_logging.o |