source/hal/source/platform/mps3/source/vsi_mps3.c

/*
 * SPDX-FileCopyrightText: Copyright 2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "vsi_mps3.h"

#include "log_macros.h"
#include "RTE_Components.h"
#include "peripheral_irqs.h"

#include "video_drv.h"

/* Exception / Interrupt Handler */
#define DEFAULT_IRQ_HANDLER(handler_name)  \
void __WEAK __NO_RETURN handler_name(void); \
void handler_name(void) { \
   while(1); \
}

DEFAULT_IRQ_HANDLER(ARM_VSI0_Handler)
DEFAULT_IRQ_HANDLER(ARM_VSI1_Handler)
DEFAULT_IRQ_HANDLER(ARM_VSI2_Handler)
DEFAULT_IRQ_HANDLER(ARM_VSI3_Handler)
DEFAULT_IRQ_HANDLER(ARM_VSI4_Handler)
DEFAULT_IRQ_HANDLER(ARM_VSI5_Handler)
DEFAULT_IRQ_HANDLER(ARM_VSI6_Handler)
DEFAULT_IRQ_HANDLER(ARM_VSI7_Handler)

int vsi_init(void)
{
    /* Register the VSI handlers in our vector table. */
    NVIC_SetVector(ARM_VSI0_IRQn, (uint32_t)ARM_VSI0_Handler);
    NVIC_SetVector(ARM_VSI1_IRQn, (uint32_t)ARM_VSI1_Handler);
    NVIC_SetVector(ARM_VSI2_IRQn, (uint32_t)ARM_VSI2_Handler);
    NVIC_SetVector(ARM_VSI3_IRQn, (uint32_t)ARM_VSI3_Handler);
    NVIC_SetVector(ARM_VSI4_IRQn, (uint32_t)ARM_VSI4_Handler);
    NVIC_SetVector(ARM_VSI5_IRQn, (uint32_t)ARM_VSI5_Handler);
    NVIC_SetVector(ARM_VSI6_IRQn, (uint32_t)ARM_VSI6_Handler);
    NVIC_SetVector(ARM_VSI7_IRQn, (uint32_t)ARM_VSI7_Handler);

    /* Initialize Video VSI. */
    if (VideoDrv_Initialize(NULL) != VIDEO_DRV_OK) {
        printf_err("Failed to initialise video driver\n");
        return 1;
    }

    info("VSI device initialised\n");

    return 0;
}