threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/*
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* Copyright (C) 2019 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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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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#ifndef __APUSYS_REVISER_DRV_H__
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#define __APUSYS_REVISER_DRV_H__
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#include <linux/cdev.h>
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#include <linux/device.h>
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#include <linux/wait.h>
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struct reviser_dump {
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unsigned int err_count;
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unsigned int unknown_count;
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};
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struct reviser_resource {
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unsigned int iova;
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unsigned int size;
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};
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/* reviser driver's private structure */
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struct reviser_dev_info {
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void *pctrl_top;
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void *vlm_base;
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void *tcm_base;
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struct reviser_resource vlm;
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struct reviser_resource tcm;
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void *dram_base;
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void *int_base;
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bool init_done;
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struct device *dev;
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bool power;
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int power_count;
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dev_t reviser_devt;
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struct cdev reviser_cdev;
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struct dentry *debug_root;
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struct mutex mutex_tcm;
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struct mutex mutex_ctxid;
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struct mutex mutex_vlm_pgtable;
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struct mutex mutex_remap;
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struct mutex mutex_power;
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spinlock_t lock_power;
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spinlock_t lock_dump;
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struct vlm_pgtable *pvlm;
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wait_queue_head_t wait_ctxid;
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wait_queue_head_t wait_tcm;
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struct reviser_dump dump;
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};
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#endif
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