forked from Mirrors/opensbi
879ee6859c
Currently, the common MPXY RPMI mailbox client does not support notifications so no need for dummy notifications support. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2024 Ventana Micro Systems Inc.
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*
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* Authors:
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* Rahul Pathak <rpathak@ventanamicro.com>
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* Anup Patel <apatel@ventanamicro.com>
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*/
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#include <sbi_utils/mpxy/fdt_mpxy_rpmi_mbox.h>
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static struct mpxy_rpmi_service_data clock_services[] = {
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{
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.id = RPMI_CLOCK_SRV_ENABLE_NOTIFICATION,
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.min_tx_len = sizeof(struct rpmi_enable_notification_req),
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.max_tx_len = sizeof(struct rpmi_enable_notification_req),
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.min_rx_len = sizeof(struct rpmi_enable_notification_resp),
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.max_rx_len = sizeof(struct rpmi_enable_notification_resp),
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},
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{
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.id = RPMI_CLOCK_SRV_GET_NUM_CLOCKS,
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.min_tx_len = 0,
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.max_tx_len = 0,
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.min_rx_len = sizeof(struct rpmi_clock_get_num_clocks_resp),
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.max_rx_len = sizeof(struct rpmi_clock_get_num_clocks_resp),
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},
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{
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.id = RPMI_CLOCK_SRV_GET_ATTRIBUTES,
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.min_tx_len = sizeof(struct rpmi_clock_get_attributes_req),
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.max_tx_len = sizeof(struct rpmi_clock_get_attributes_req),
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.min_rx_len = sizeof(struct rpmi_clock_get_attributes_resp),
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.max_rx_len = sizeof(struct rpmi_clock_get_attributes_resp),
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},
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{
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.id = RPMI_CLOCK_SRV_GET_SUPPORTED_RATES,
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.min_tx_len = sizeof(struct rpmi_clock_get_supported_rates_req),
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.max_tx_len = sizeof(struct rpmi_clock_get_supported_rates_req),
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.min_rx_len = sizeof(struct rpmi_clock_get_supported_rates_resp),
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.max_rx_len = -1U,
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},
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{
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.id = RPMI_CLOCK_SRV_SET_CONFIG,
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.min_tx_len = sizeof(struct rpmi_clock_set_config_req),
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.max_tx_len = sizeof(struct rpmi_clock_set_config_req),
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.min_rx_len = sizeof(struct rpmi_clock_set_config_resp),
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.max_rx_len = sizeof(struct rpmi_clock_set_config_resp),
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},
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{
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.id = RPMI_CLOCK_SRV_GET_CONFIG,
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.min_tx_len = sizeof(struct rpmi_clock_get_config_req),
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.max_tx_len = sizeof(struct rpmi_clock_get_config_req),
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.min_rx_len = sizeof(struct rpmi_clock_get_config_resp),
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.max_rx_len = sizeof(struct rpmi_clock_get_config_resp),
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},
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{
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.id = RPMI_CLOCK_SRV_SET_RATE,
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.min_tx_len = sizeof(struct rpmi_clock_set_rate_req),
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.max_tx_len = sizeof(struct rpmi_clock_set_rate_req),
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.min_rx_len = sizeof(struct rpmi_clock_set_rate_resp),
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.max_rx_len = sizeof(struct rpmi_clock_set_rate_resp),
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},
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{
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.id = RPMI_CLOCK_SRV_GET_RATE,
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.min_tx_len = sizeof(struct rpmi_clock_get_rate_req),
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.max_tx_len = sizeof(struct rpmi_clock_get_rate_req),
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.min_rx_len = sizeof(struct rpmi_clock_get_rate_resp),
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.max_rx_len = sizeof(struct rpmi_clock_get_rate_resp),
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},
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};
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static const struct mpxy_rpmi_mbox_data clock_data = {
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.servicegrp_id = RPMI_SRVGRP_CLOCK,
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.num_services = RPMI_CLOCK_SRV_MAX_COUNT,
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.service_data = clock_services,
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};
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static const struct fdt_match clock_match[] = {
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{ .compatible = "riscv,rpmi-mpxy-clock", .data = &clock_data },
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{ },
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};
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const struct fdt_driver fdt_mpxy_rpmi_clock = {
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.match_table = clock_match,
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.init = mpxy_rpmi_mbox_init,
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.experimental = true,
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};
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