84d2aae63b
In secure state, call virtio_register_mmio_device_secure() to register the secure virtio mmio device; In non-secure state, call virtio_register_mmio_device() to register the non-secure virtio mmio device; Board should ensure not mixed use the secure and non-seucre mmio device. Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/****************************************************************************
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* include/nuttx/virtio/virtio-mmio.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_VIRTIO_VIRTIO_MMIO_H
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#define __INCLUDE_NUTTX_VIRTIO_VIRTIO_MMIO_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdint.h>
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#ifdef CONFIG_DRIVERS_VIRTIO_MMIO
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: virtio_register_mmio_device
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*
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* Description:
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* Register virtio mmio device to the virtio bus
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*
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****************************************************************************/
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int virtio_register_mmio_device(FAR void *regs, int irq);
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/****************************************************************************
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* Name: virtio_register_mmio_device_secure
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*
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* Description:
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* Register secure virtio mmio device to the virtio bus
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*
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****************************************************************************/
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#ifdef CONFIG_ARCH_TRUSTZONE_SECURE
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int virtio_register_mmio_device_secure(FAR void *regs, int irq);
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* CONFIG_DRIVERS_VIRTIO_MMIO */
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#endif /* __INCLUDE_NUTTX_VIRTIO_VIRTIO_MMIO_H */
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