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git://nv-tegra.nvidia.com/linux-nvgpu.git
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1bcc22ab19
Make ga10b_init_nvlink_soc_credits OS agnostic by replacing OS specific functions with corresponding nvgpu wrappers. This function is now assigned to gops.mssnvlink.init_soc_credits HAL. Introduce nvgpu wrapper, nvgpu_io_map/unmap to map/unmap specified physical address range. Jira NVGPU-6641 Change-Id: I337bc75b8ec36552fe471bf5e42f62c19f67ed4a Signed-off-by: Antony Clince Alex <aalex@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2618237 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Copyright (c) 2017-2021, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include <linux/io.h>
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#include <nvgpu/io.h>
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#include "os_linux.h"
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u32 nvgpu_os_readl(uintptr_t addr)
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{
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return readl((void __iomem *)addr);
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}
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void nvgpu_os_writel(u32 v, uintptr_t addr)
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{
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writel(v, (void __iomem *)addr);
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}
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void nvgpu_os_writel_relaxed(u32 v, uintptr_t addr)
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{
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writel_relaxed(v, (void __iomem *)addr);
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}
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uintptr_t nvgpu_io_map(struct gk20a *g, uintptr_t addr, size_t size)
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{
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return (uintptr_t)devm_ioremap(dev_from_gk20a(g), addr, size);
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}
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void nvgpu_io_unmap(struct gk20a *g, uintptr_t addr, size_t size)
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{
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devm_iounmap(dev_from_gk20a(g), (void __iomem *)addr);
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}
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