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git://nv-tegra.nvidia.com/linux-nv-oot.git
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d3bc17ca8b
add a debugfs file to read-out firmware log messages Change-Id: I3501b117884a822bd835beecd8e3956481c37386 Signed-off-by: Mayuresh Kulkarni <mkulkarni@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2884815 (cherry picked from commit 590640045e9ba26914cad055000f7ce3618640b9) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2895857 Tested-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2022-2023, NVIDIA CORPORATION. All rights reserved.
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*
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* Tegra TSEC Module Support
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*/
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#ifndef TSEC_H
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#define TSEC_H
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/*
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* TSEC Device Data Structure
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*/
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#define TSEC_CLK_NAME "tsec"
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#define TSEC_CLK_INDEX (0)
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#define EFUSE_CLK_NAME "efuse"
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#define EFUSE_CLK_INDEX (1)
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#define TSEC_PKA_CLK_NAME "tsec_pka"
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#define TSEC_PKA_CLK_INDEX (2)
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#define TSEC_NUM_OF_CLKS (3)
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struct tsec_device_data {
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void __iomem *reg_aperture;
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struct device_dma_parameters dma_parms;
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int irq;
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/* spin lock for module irq */
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spinlock_t mirq_lock;
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/* If module is powered on */
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bool power_on;
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struct clk *clk[TSEC_NUM_OF_CLKS];
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long rate[TSEC_NUM_OF_CLKS];
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/* private platform data */
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void *private_data;
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/* owner platform_device */
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struct platform_device *pdev;
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/* reset control for this device */
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struct reset_control *reset_control;
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/* store the risc-v info */
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void *riscv_data;
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/* name of riscv descriptor binary */
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char *riscv_desc_bin;
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/* name of riscv image binary */
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char *riscv_image_bin;
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#ifdef CONFIG_DEBUG_FS
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struct dentry *debug_root;
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#endif /* CONFIG_DEBUG_FS */
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};
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/*
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* TSEC Register Access APIs
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*/
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void tsec_writel(struct tsec_device_data *pdata, u32 r, u32 v);
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u32 tsec_readl(struct tsec_device_data *pdata, u32 r);
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/*
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* TSEC power on/off APIs
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*/
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int tsec_poweron(struct device *dev);
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int tsec_poweroff(struct device *dev);
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#endif /* TSEC_H */
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