mirror of
https://github.com/thead-yocto-mirror/vpu-vc8000e-kernel
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100 lines
3.9 KiB
C
100 lines
3.9 KiB
C
/****************************************************************************
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 - 2021 VERISILICON
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************
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*
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* The GPL License (GPL)
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*
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* Copyright (C) 2014 - 2021 VERISILICON
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*****************************************************************************
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*
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* Note: This software is released under dual MIT and GPL licenses. A
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* recipient may use this file under the terms of either the MIT license or
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* GPL License. If you wish to use only one license not the other, you can
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* indicate your decision by deleting one of the above license notices in your
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* version of this file.
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*
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*****************************************************************************/
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#include <linux/version.h>
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#include <linux/slab.h>
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#include <linux/vmalloc.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/debugfs.h>
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#include <linux/types.h>
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#include <linux/device.h>
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#include <linux/pagemap.h>
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#include <linux/sched.h>
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0))
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#include <linux/dma-map-ops.h>
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#else
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#include <linux/dma-contiguous.h>
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#endif
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#include <linux/platform_device.h>
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#include <linux/dma-buf.h>
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#include <stddef.h>
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#include "vc8000_axife.h"
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/* mode description
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* 1: OYB normal(enable)
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* 2: bypass
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*/
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u32 AXIFEEnable(volatile u8 *hwregs, u32 mode) {
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#ifndef HANTROVCMD_ENABLE_IP_SUPPORT
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if (!hwregs) return -1;
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//AXI FE pass through
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if(mode == 1)
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{
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iowrite32(0x02, (void *)(hwregs+AXI_REG10_SW_FRONTEND_EN));
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iowrite32(0x00, (void *)(hwregs+AXI_REG11_SW_WORK_MODE));
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}
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else if(mode == 2)
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{
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iowrite32(0x02, (void *)(hwregs+AXI_REG10_SW_FRONTEND_EN));
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iowrite32(0x40, (void *)(hwregs+AXI_REG11_SW_WORK_MODE));
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}
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printk(KERN_INFO "AXIFEEnable: axife_reg10_addr=0x%p, *axife_reg10_addr=0x%08x\n", hwregs + 10*4, ioread32((void *)(hwregs + 10*4)));
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printk(KERN_INFO "AXIFEEnable: axife_reg11_addr=0x%p, *axife_reg11_addr=0x%08x\n", hwregs + 11*4, ioread32((void *)(hwregs + 11*4)));
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#endif
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return 0;
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}
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