2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* SLIM core rproc driver header
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*
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* Copyright (C) 2016 STMicroelectronics
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*
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* Author: Peter Griffin <peter.griffin@linaro.org>
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*/
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#ifndef _ST_REMOTEPROC_SLIM_H
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#define _ST_REMOTEPROC_SLIM_H
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#define ST_SLIM_MEM_MAX 2
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#define ST_SLIM_MAX_CLK 4
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enum {
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ST_SLIM_DMEM,
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ST_SLIM_IMEM,
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};
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/**
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* struct st_slim_mem - slim internal memory structure
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* @cpu_addr: MPU virtual address of the memory region
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* @bus_addr: Bus address used to access the memory region
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* @size: Size of the memory region
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*/
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struct st_slim_mem {
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void __iomem *cpu_addr;
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phys_addr_t bus_addr;
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size_t size;
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};
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/**
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* struct st_slim_rproc - SLIM slim core
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* @rproc: rproc handle
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* @mem: slim memory information
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* @slimcore: slim slimcore regs
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* @peri: slim peripheral regs
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* @clks: slim clocks
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*/
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struct st_slim_rproc {
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struct rproc *rproc;
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struct st_slim_mem mem[ST_SLIM_MEM_MAX];
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void __iomem *slimcore;
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void __iomem *peri;
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/* st_slim_rproc private */
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struct clk *clks[ST_SLIM_MAX_CLK];
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};
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struct st_slim_rproc *st_slim_rproc_alloc(struct platform_device *pdev,
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char *fw_name);
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void st_slim_rproc_put(struct st_slim_rproc *slim_rproc);
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#endif
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