// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <ddk/debug.h>
#include <ddk/device.h>
#include <ddk/platform-defs.h>
#include <ddk/protocol/platform/bus.h>
#include <zircon/device/sysmem.h>

#include <soc/mt8167/mt8167-hw.h>

#include "mt8167.h"

namespace board_mt8167 {

zx_status_t Mt8167::SysmemInit() {

    static const pbus_bti_t sysmem_btis[] = {
        {
            .iommu_index = 0,
            .bti_id = BTI_SYSMEM,
        },
    };

    static const sysmem_metadata_t sysmem_metadata = {
        .vid = PDEV_VID_MEDIATEK,
        .pid = PDEV_PID_MEDIATEK_8167S_REF,
        .protected_memory_size = 0,
    };

    static const pbus_metadata_t sysmem_metadata_list[] = {
        {
            .type = SYSMEM_METADATA,
            .data_buffer = &sysmem_metadata,
            .data_size = sizeof(sysmem_metadata),
        }};

    static const pbus_dev_t sysmem_dev = [] {
        pbus_dev_t ret;
        ret.name = "sysmem";
        ret.vid = PDEV_VID_GENERIC;
        ret.pid = PDEV_PID_GENERIC;
        ret.did = PDEV_DID_SYSMEM;
        ret.bti_list = sysmem_btis;
        ret.bti_count = countof(sysmem_btis);
        ret.metadata_list = sysmem_metadata_list;
        ret.metadata_count = countof(sysmem_metadata_list);
        return ret;
    }();

    zx_status_t status = pbus_.ProtocolDeviceAdd(ZX_PROTOCOL_SYSMEM, &sysmem_dev);
    if (status != ZX_OK) {
        zxlogf(ERROR, "%s: ProtocolDeviceAdd failed %d\n", __FUNCTION__, status);
        return status;
    }

    return ZX_OK;
}

} // namespace board_mt8167