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// SPDX-License-Identifier: MIT
/*
* Copyright 2025 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "ras.h"
#include "ras_nbio.h"
#include "ras_nbio_v7_9.h"
static const struct ras_nbio_ip_func *ras_nbio_get_ip_funcs(
struct ras_core_context *ras_core, uint32_t ip_version)
{
switch (ip_version) {
case IP_VERSION(7, 9, 0):
case IP_VERSION(7, 9, 1):
return &ras_nbio_v7_9;
default:
RAS_DEV_ERR(ras_core->dev,
"NBIO ip version(0x%x) is not supported!\n", ip_version);
break;
}
return NULL;
}
int ras_nbio_hw_init(struct ras_core_context *ras_core)
{
struct ras_nbio *nbio = &ras_core->ras_nbio;
nbio->nbio_ip_version = ras_core->config->nbio_ip_version;
nbio->sys_func = ras_core->config->nbio_cfg.nbio_sys_fn;
if (!nbio->sys_func) {
RAS_DEV_ERR(ras_core->dev, "RAS nbio sys function not configured!\n");
return -EINVAL;
}
nbio->ip_func = ras_nbio_get_ip_funcs(ras_core, nbio->nbio_ip_version);
if (!nbio->ip_func)
return -EINVAL;
if (nbio->sys_func) {
if (nbio->sys_func->set_ras_controller_irq_state)
nbio->sys_func->set_ras_controller_irq_state(ras_core, true);
if (nbio->sys_func->set_ras_err_event_athub_irq_state)
nbio->sys_func->set_ras_err_event_athub_irq_state(ras_core, true);
}
return 0;
}
int ras_nbio_hw_fini(struct ras_core_context *ras_core)
{
struct ras_nbio *nbio = &ras_core->ras_nbio;
if (nbio->sys_func) {
if (nbio->sys_func->set_ras_controller_irq_state)
nbio->sys_func->set_ras_controller_irq_state(ras_core, false);
if (nbio->sys_func->set_ras_err_event_athub_irq_state)
nbio->sys_func->set_ras_err_event_athub_irq_state(ras_core, false);
}
return 0;
}
bool ras_nbio_handle_irq_error(struct ras_core_context *ras_core, void *data)
{
struct ras_nbio *nbio = &ras_core->ras_nbio;
if (nbio->ip_func) {
if (nbio->ip_func->handle_ras_controller_intr_no_bifring)
nbio->ip_func->handle_ras_controller_intr_no_bifring(ras_core);
if (nbio->ip_func->handle_ras_err_event_athub_intr_no_bifring)
nbio->ip_func->handle_ras_err_event_athub_intr_no_bifring(ras_core);
}
return true;
}
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