90 lines
3.6 KiB
C
90 lines
3.6 KiB
C
/*
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* Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __VM_ZONE_H__
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#define __VM_ZONE_H__
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#include "board.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#define _U32_C(X) X##U
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#define U32_C(X) _U32_C(X)
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#define KERNEL_VMM_BASE U32_C(KERNEL_VADDR_BASE)
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#define KERNEL_VMM_SIZE U32_C(KERNEL_VADDR_SIZE)
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#define KERNEL_ASPACE_BASE KERNEL_VMM_BASE
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#define KERNEL_ASPACE_SIZE KERNEL_VMM_SIZE
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/* Uncached vmm aspace */
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#define UNCACHED_VMM_BASE (KERNEL_VMM_BASE + KERNEL_VMM_SIZE)
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#define UNCACHED_VMM_SIZE DDR_MEM_SIZE
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#define VMALLOC_START (UNCACHED_VMM_BASE + UNCACHED_VMM_SIZE)
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#define VMALLOC_SIZE 0x08000000
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#define PERIPH_DEVICE_BASE (VMALLOC_START + VMALLOC_SIZE)
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#define PERIPH_DEVICE_SIZE U32_C(PERIPH_PMM_SIZE)
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#define PERIPH_CACHED_BASE (PERIPH_DEVICE_BASE + PERIPH_DEVICE_SIZE)
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#define PERIPH_CACHED_SIZE U32_C(PERIPH_PMM_SIZE)
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#define PERIPH_UNCACHED_BASE (PERIPH_CACHED_BASE + PERIPH_CACHED_SIZE)
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#define PERIPH_UNCACHED_SIZE U32_C(PERIPH_PMM_SIZE)
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#define IO_DEVICE_ADDR(paddr) (paddr - PERIPH_PMM_BASE + PERIPH_DEVICE_BASE)
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#define IO_CACHED_ADDR(paddr) (paddr - PERIPH_PMM_BASE + PERIPH_CACHED_BASE)
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#define IO_UNCACHED_ADDR(paddr) (paddr - PERIPH_PMM_BASE + PERIPH_UNCACHED_BASE)
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#define MEM_CACHED_ADDR(paddr) (paddr - DDR_MEM_ADDR + KERNEL_VMM_BASE)
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#define MEM_UNCACHED_ADDR(paddr) (paddr - DDR_MEM_ADDR + UNCACHED_VMM_BASE)
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#define VMM_TO_UNCACHED_ADDR(vaddr) (vaddr - KERNEL_VMM_BASE + UNCACHED_VMM_BASE)
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#define UNCACHED_TO_VMM_ADDR(vaddr) (vaddr - UNCACHED_VMM_BASE + KERNEL_VMM_BASE)
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#define VMM_TO_DMA_ADDR(vaddr) (vaddr - KERNEL_VMM_BASE + SYS_MEM_BASE)
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#define DMA_TO_VMM_ADDR(vaddr) (vaddr - SYS_MEM_BASE + KERNEL_VMM_BASE)
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#if (PERIPH_UNCACHED_BASE >= (0xFFFFFFFFU - PERIPH_UNCACHED_SIZE))
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#error "Kernel virtual memory space has overflowed!"
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#endif
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif
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