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)
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/*
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* Copyright (C) 2015 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 __M4U_V2_H__
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#define __M4U_V2_H__
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#include <linux/ioctl.h>
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#include <linux/fs.h>
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#include "m4u_port.h"
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#include <linux/scatterlist.h>
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#if 1 /*ndef CONFIG_MTK_IOMMU*/
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#include "m4u_v2_ext.h"
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#endif
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struct m4u_port_array {
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#define M4U_PORT_ATTR_EN (1<<0)
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#define M4U_PORT_ATTR_VIRTUAL (1<<1)
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#define M4U_PORT_ATTR_SEC (1<<2)
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unsigned char ports[M4U_PORT_NR];
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};
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int m4u_dump_info(int m4u_index);
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int m4u_power_on(int m4u_index);
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int m4u_power_off(int m4u_index);
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int m4u_alloc_mva(struct m4u_client_t *client, int port,
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unsigned long va, struct sg_table *sg_table,
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unsigned int size, unsigned int prot, unsigned int flags,
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unsigned int *pMva);
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int m4u_dealloc_mva(struct m4u_client_t *client,
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int port, unsigned int mva);
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int m4u_config_port(struct M4U_PORT_STRUCT *pM4uPort);
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int m4u_config_port_array(struct m4u_port_array *port_array);
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int m4u_monitor_start(int m4u_id);
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int m4u_monitor_stop(int m4u_id);
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int m4u_cache_sync(struct m4u_client_t *client, int port,
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unsigned long va, unsigned int size, unsigned int mva,
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enum M4U_CACHE_SYNC_ENUM sync_type);
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struct m4u_client_t *m4u_create_client(void);
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int m4u_destroy_client(struct m4u_client_t *client);
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int m4u_dump_reg_for_smi_hang_issue(void);
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int m4u_display_fake_engine_test(unsigned long ulFakeReadAddr,
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unsigned long ulFakeWriteAddr);
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void m4u_larb_backup(int larb_idx);
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void m4u_larb_restore(int larb_idx);
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typedef enum m4u_callback_ret_t (m4u_reclaim_mva_callback_t)(
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int alloc_port, unsigned int mva,
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unsigned int size, void *data);
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int m4u_register_reclaim_callback(int port,
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m4u_reclaim_mva_callback_t *fn, void *data);
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int m4u_unregister_reclaim_callback(int port);
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#ifdef CONFIG_PM
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extern void mt_irq_set_sens(unsigned int irq, unsigned int sens);
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extern void mt_irq_set_polarity(unsigned int irq, unsigned int polarity);
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#endif
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#ifdef M4U_TEE_SERVICE_ENABLE
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extern int gM4U_L2_enable;
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#endif
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extern void show_pte(struct mm_struct *mm, unsigned long addr);
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#ifdef M4U_PROFILE
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extern mmp_event M4U_MMP_Events[M4U_MMP_MAX];
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#endif
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#ifndef M4U_FPGAPORTING
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extern void smp_inner_dcache_flush_all(void);
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#endif
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/* m4u driver internal use -------- */
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/* */
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#ifdef CONFIG_MTK_CACHE_FLUSH_RANGE_PARALLEL
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int mt_smp_cache_flush_m4u(const void *va, const unsigned long size);
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#endif
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#endif
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