/*
 * SPDX-FileCopyrightText: Copyright (c) 2020-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: MIT
 *
 * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 */

#define  __NO_VERSION__

#include "os-interface.h"
#include "nv-linux.h"

#if defined(NV_LINUX_NVHOST_H_PRESENT)
#include <linux/host1x-next.h>
#include <linux/nvhost.h>
#if defined(NV_LINUX_NVHOST_T194_H_PRESENT)
#include <linux/nvhost_t194.h>
#endif

NV_STATUS nv_get_syncpoint_aperture
(
    NvU32 syncpointId,
    NvU64 *physAddr,
    NvU64 *limit,
    NvU32 *offset
)
{
    struct platform_device *host1x_pdev;
    phys_addr_t base;
    struct host1x *host1x;
    NvU32 stride;
    NvU32 num_syncpts;
    NvS32 ret;

    host1x_pdev = nvhost_get_default_device();
    if (host1x_pdev == NULL) 
    {
        return NV_ERR_INVALID_DEVICE;
    }

    host1x = platform_get_drvdata(host1x_pdev);
    ret = host1x_syncpt_get_shim_info(host1x, &base, &stride, &num_syncpts);
    if ((ret != 0) || (syncpointId >= num_syncpts)) 
    {
        return NV_ERR_INVALID_DATA;
    }

    *physAddr = base;
    *limit = stride;
    *offset = stride * syncpointId;

     return NV_OK;
}
#else

NV_STATUS nv_get_syncpoint_aperture
(
    NvU32 syncpointId,
    NvU64 *physAddr,
    NvU64 *limit,
    NvU32 *offset
)
{
    return NV_ERR_NOT_SUPPORTED;
}
#endif