8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) Rockchip Electronics Co.Ltd
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* Author: Felix Zeng <felix.zeng@rock-chips.com>
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*/
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#ifndef __LINUX_RKNPU_MEM_H
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#define __LINUX_RKNPU_MEM_H
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#include <linux/mm_types.h>
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#include <linux/version.h>
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/*
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* rknpu DMA buffer structure.
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*
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* @flags: indicate memory type to allocated buffer and cache attribute.
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* @size: size requested from user, in bytes and this size is aligned
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* in page unit.
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* @kv_addr: kernel virtual address to allocated memory region.
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* @dma_addr: bus address(accessed by dma) to allocated memory region.
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* - this address could be physical address without IOMMU and
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* device address with IOMMU.
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* @pages: Array of backing pages.
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* @sgt: Imported sg_table.
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* @dmabuf: buffer for this attachment.
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* @owner: Is this memory internally allocated.
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*/
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struct rknpu_mem_object {
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unsigned long flags;
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unsigned long size;
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void __iomem *kv_addr;
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dma_addr_t dma_addr;
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struct page **pages;
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struct sg_table *sgt;
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struct dma_buf *dmabuf;
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struct list_head head;
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unsigned int owner;
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};
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int rknpu_mem_create_ioctl(struct rknpu_device *rknpu_dev, unsigned long data,
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struct file *file);
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int rknpu_mem_destroy_ioctl(struct rknpu_device *rknpu_dev, unsigned long data,
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struct file *file);
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int rknpu_mem_sync_ioctl(struct rknpu_device *rknpu_dev, unsigned long data);
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#endif
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