/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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*
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* (C) COPYRIGHT 2020-2021 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU license.
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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, you can access it online at
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* http://www.gnu.org/licenses/gpl-2.0.html.
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*
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*/
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#ifndef _KBASE_CSF_FIRMWARE_CFG_H_
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#define _KBASE_CSF_FIRMWARE_CFG_H_
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#include <mali_kbase.h>
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#include "mali_kbase_csf_firmware.h"
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#include <linux/firmware.h>
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#define CONFIGURATION_ENTRY_NAME_OFFSET (0xC)
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/**
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* kbase_csf_firmware_cfg_init - Create the sysfs directory for configuration
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* options present in firmware image.
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*
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* This function would create a sysfs directory and populate it with a
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* sub-directory, that would contain a file per attribute, for every
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* configuration option parsed from firmware image.
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*
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* @kbdev: Pointer to the Kbase device
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*
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* Return: The initialization error code.
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*/
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int kbase_csf_firmware_cfg_init(struct kbase_device *kbdev);
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/**
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* kbase_csf_firmware_cfg_term - Delete the sysfs directory that was created
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* for firmware configuration options.
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*
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* @kbdev: Pointer to the Kbase device
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*
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*/
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void kbase_csf_firmware_cfg_term(struct kbase_device *kbdev);
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/**
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* kbase_csf_firmware_cfg_option_entry_parse() - Process a
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* "configuration option" section.
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*
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* Read a "configuration option" section adding it to the
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* kbase_device:csf.firmware_config list.
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*
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* Return: 0 if successful, negative error code on failure
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*
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* @kbdev: Kbase device structure
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* @fw: Firmware image containing the section
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* @entry: Pointer to the section
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* @size: Size (in bytes) of the section
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* @updatable: Indicates if entry can be updated with FIRMWARE_CONFIG_UPDATE
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*/
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int kbase_csf_firmware_cfg_option_entry_parse(struct kbase_device *kbdev,
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const struct firmware *fw,
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const u32 *entry,
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unsigned int size,
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bool updatable);
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#endif /* _KBASE_CSF_FIRMWARE_CFG_H_ */
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