// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2020 Martin Blumenstingl <[email protected]> */ #include <linux/bitfield.h> #include <linux/bitops.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/genalloc.h> #include <linux/io.h> #include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/regmap.h> #include <linux/remoteproc.h> #include <linux/reset.h> #include <linux/sizes.h> #include "remoteproc_internal.h" #define AO_REMAP_REG0 … #define AO_REMAP_REG0_REMAP_AHB_SRAM_BITS_17_14_FOR_ARM_CPU … #define AO_REMAP_REG1 … #define AO_REMAP_REG1_MOVE_AHB_SRAM_TO_0X0_INSTEAD_OF_DDR … #define AO_REMAP_REG1_REMAP_AHB_SRAM_BITS_17_14_FOR_MEDIA_CPU … #define AO_CPU_CNTL … #define AO_CPU_CNTL_AHB_SRAM_BITS_31_20 … #define AO_CPU_CNTL_HALT … #define AO_CPU_CNTL_UNKNONWN … #define AO_CPU_CNTL_RUN … #define AO_CPU_STAT … #define AO_SECURE_REG0 … #define AO_SECURE_REG0_AHB_SRAM_BITS_19_12 … /* Only bits [31:20] and [17:14] are usable, all other bits must be zero */ #define MESON_AO_RPROC_SRAM_USABLE_BITS … #define MESON_AO_RPROC_MEMORY_OFFSET … struct meson_mx_ao_arc_rproc_priv { … }; static int meson_mx_ao_arc_rproc_start(struct rproc *rproc) { … } static int meson_mx_ao_arc_rproc_stop(struct rproc *rproc) { … } static void *meson_mx_ao_arc_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { … } static struct rproc_ops meson_mx_ao_arc_rproc_ops = …; static int meson_mx_ao_arc_rproc_probe(struct platform_device *pdev) { … } static void meson_mx_ao_arc_rproc_remove(struct platform_device *pdev) { … } static const struct of_device_id meson_mx_ao_arc_rproc_match[] = …; MODULE_DEVICE_TABLE(of, meson_mx_ao_arc_rproc_match); static struct platform_driver meson_mx_ao_arc_rproc_driver = …; module_platform_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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