Files
android/drivers/misc/mediatek/pseudo_m4u/pseudo_m4u_debug.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
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)
2026-09-12 13:36:46 +00:00

54 lines
1.8 KiB
C

/*
* Copyright (C) 2015 MediaTek Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __PSEUDO_M4U_DEBUG_H__
#define __PSEUDO_M4U_DEBUG_H__
extern int __attribute__((weak)) m4u_display_fake_engine_test(
unsigned long mva_rd, unsigned long mva_wr);
extern int __attribute__((weak)) __ddp_mem_test(unsigned long *pSrc,
unsigned long pSrcPa,
unsigned long *pDst, unsigned long pDstPa,
int need_sync);
#ifdef M4U_TEE_SERVICE_ENABLE
extern int m4u_sec_init(void);
extern int m4u_config_port_tee(struct M4U_PORT_STRUCT *pM4uPort);
#endif
#ifdef M4U_GZ_SERVICE_ENABLE
int m4u_gz_sec_init(int mtk_iommu_sec_id);
#endif
struct m4u_client_t *pseudo_get_m4u_client(void);
void pseudo_put_m4u_client(void);
int __pseudo_alloc_mva(struct m4u_client_t *client,
int port, unsigned long va, unsigned long size,
struct sg_table *sg_table, unsigned int flags,
unsigned long *retmva);
int pseudo_dealloc_mva(struct m4u_client_t *client,
int port, unsigned long mva);
struct device *pseudo_get_larbdev(int portid);
int larb_clock_on(int larb, bool config_mtcmos);
int larb_clock_off(int larb, bool config_mtcmos);
#if BITS_PER_LONG == 32
void m4u_find_max_port_size(unsigned long long base, unsigned long long max,
unsigned int *err_port, unsigned int *err_size);
#else
void m4u_find_max_port_size(unsigned long base, unsigned long max,
unsigned int *err_port, unsigned int *err_size);
#endif
void pseudo_m4u_bank_irq_debug(bool enable);
#endif