75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/**
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* @file usb_mem.h
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* @brief
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*
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* Copyright (c) 2022 sakumisu
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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 _USB_MEM_H
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#define _USB_MEM_H
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#define DCACHE_LINE_SIZE 32
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#define DCACHE_LINEMASK (DCACHE_LINE_SIZE - 1)
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#ifdef CONFIG_USB_DCACHE_ENABLE
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#ifdef CONFIG_USB_NOCACHE_RAM
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#define USB_MEM_ALIGN32
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#define USB_NOCACHE_RAM_SECTION __attribute__((section(".nocache_ram")))
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#else
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#define USB_MEM_ALIGN32 __attribute__((aligned(DCACHE_LINE_SIZE)))
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#define USB_NOCACHE_RAM_SECTION
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#endif
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#else
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#define USB_MEM_ALIGN32
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#define USB_NOCACHE_RAM_SECTION
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#endif
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static inline void *usb_malloc(size_t size)
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{
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return malloc(size);
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}
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static inline void usb_free(void *ptr)
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{
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free(ptr);
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}
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#ifdef CONFIG_USB_DCACHE_ENABLE
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static inline void *usb_iomalloc(size_t size)
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{
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size = (size + DCACHE_LINEMASK) & ~DCACHE_LINEMASK;
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return malloc(size);
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}
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static inline void usb_iofree(void *addr)
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{
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free(addr);
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}
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#else
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static inline void *usb_iomalloc(size_t size)
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{
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return malloc(size);
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}
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static inline void usb_iofree(void *ptr)
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{
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free(ptr);
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}
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#endif
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#endif |