477 lines
14 KiB
C
477 lines
14 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __M4U_PRIV_H__
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#define __M4U_PRIV_H__
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#include <linux/ioctl.h>
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#include <linux/fs.h>
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#ifdef CONFIG_MTK_AEE_FEATURE
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#include <aee.h>
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#endif
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#if IS_ENABLED(CONFIG_DEBUG_FS)
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#include <linux/debugfs.h>
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#endif
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#if IS_ENABLED(CONFIG_PROC_FS)
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#include <linux/proc_fs.h>
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#endif
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#include <linux/seq_file.h>
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#include <linux/platform_device.h>
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#include <linux/miscdevice.h>
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#include "m4u.h"
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#include "m4u_reg.h"
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#include "../2.0/m4u_pgtable.h"
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#define m4u_err(string, args...) pr_err("[M4U] "string, ##args)
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#define m4u_warn(string, args...) pr_warn("[M4U] "string, ##args)
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#define m4u_info(string, args...) pr_info("[M4U] "string, ##args)
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#define m4u_notice(string, args...) pr_notice("[M4U] "string, ##args)
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#define m4u_debug(string, args...) pr_debug("[M4U] "string, ##args)
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#define M4U_LOG_LEVEL_HIGH 3
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#define M4U_LOG_LEVEL_MID 2
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#define M4U_LOG_LEVEL_LOW 1
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extern int gM4U_log_level;
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extern int gM4U_log_to_uart;
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#define __M4ULOG(level, string, args...) \
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do {\
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if (level > gM4U_log_level) {\
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if (level > gM4U_log_to_uart)\
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pr_info("[M4U] "string, ##args);\
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else\
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pr_debug("[M4U] "string, ##args);\
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} \
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} while (0)
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#define M4U_LOW(string, args...) __M4ULOG(M4U_LOG_LEVEL_LOW, string, ##args)
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#define M4U_MID(string, args...) __M4ULOG(M4U_LOG_LEVEL_MID, string, ##args)
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#define M4U_HIGH(string, args...) __M4ULOG(M4U_LOG_LEVEL_HIGH, string, ##args)
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/* for pass check service */
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#define m4u_low_info M4U_LOW
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#define m4u_mid_info M4U_MID
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#define m4u_high_info M4U_HIGH
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#define m4u_aee_err(string, args...) \
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{ \
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char m4u_name[100]; \
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int name_length = snprintf(m4u_name, 100, \
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"[M4U]"string, ##args); \
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if (name_length > 0) \
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pr_debug("[M4U]:"string, ##args); \
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}
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#define M4UMSG(string, args...) pr_info("[M4U] "string, ##args)
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#define M4UINFO(string, args...) pr_info("[M4U] "string, ##args)
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#if (defined(CONFIG_TRUSTONIC_TEE_SUPPORT) || \
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defined(CONFIG_MICROTRUST_TEE_SUPPORT) || \
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defined(CONFIG_TEEGRIS_TEE_SUPPORT)) && \
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defined(CONFIG_MTK_TEE_GP_SUPPORT)
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#if defined(CONFIG_MTK_SEC_VIDEO_PATH_SUPPORT)
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#define M4U_TEE_SERVICE_ENABLE
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#elif defined(CONFIG_MTK_CAM_SECURITY_SUPPORT)
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#define M4U_TEE_SERVICE_ENABLE
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#endif
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#endif
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#if defined(MTK_CAM_GENIEZONE_SUPPORT)
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#define M4U_GZ_SERVICE_ENABLE
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#endif
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#include "m4u_hw.h"
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#ifdef CONFIG_FPGA_EARLY_PORTING
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#define M4U_FPGAPORTING
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#endif
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#define M4U_PROFILE
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#define M4U_DVT 0
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#ifndef M4U_PROFILE
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#define mmprofile_log_ex(...)
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#define mmprofile_enable(...)
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#define mmprofile_start(...)
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#define mmprofile_enable_event(...)
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#define mmp_event unsigned int
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#else
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#include <mmprofile.h>
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#include <mmprofile_function.h>
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#endif
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#define M4U_MMU_SLAVE_SWITCH
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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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#ifndef dmac_map_area
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#define dmac_map_area __dma_map_area
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#endif
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#ifndef dmac_unmap_area
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#define dmac_unmap_area __dma_unmap_area
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#endif
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#ifndef dmac_flush_range
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#define dmac_flush_range __dma_flush_range
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#endif
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#ifndef outer_clean_all
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#define outer_clean_all(...)
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#endif
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#ifndef outer_flush_all
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#define outer_flush_all(...)
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#endif
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#if 1///def M4U_FPGAPORTING /*ION_TO_BE_IMPL*/
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#define smp_inner_dcache_flush_all(...)
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#else
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extern void smp_inner_dcache_flush_all(void);
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#endif
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#include <linux/clk.h>
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#if IS_ENABLED(CONFIG_PROC_FS)
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#define DEFINE_PROC_ATTRIBUTE(__fops, __get, __set, __fmt) \
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static int __fops ## _open(struct inode *inode, struct file *file) \
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{ \
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struct inode local_inode = *inode; \
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\
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local_inode.i_private = PDE_DATA(inode); \
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__simple_attr_check_format(__fmt, 0ull); \
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return simple_attr_open(&local_inode, file, __get, __set, __fmt); \
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} \
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static const struct file_operations __fops = { \
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.owner = THIS_MODULE, \
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.open = __fops ## _open, \
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.release = simple_attr_release, \
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.read = simple_attr_read, \
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.write = simple_attr_write, \
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.llseek = generic_file_llseek, \
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}
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#endif
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struct m4u_device {
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struct miscdevice dev;
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struct proc_dir_entry *m4u_dev_proc_entry;
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struct device *pDev[TOTAL_M4U_NUM];
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#if IS_ENABLED(CONFIG_DEBUG_FS)
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struct dentry *debug_root;
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#endif
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#if IS_ENABLED(CONFIG_PROC_FS)
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struct proc_dir_entry *proc_root;
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#endif
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unsigned long m4u_base[TOTAL_M4U_NUM];
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unsigned int irq_num[TOTAL_M4U_NUM];
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struct clk *infra_m4u;
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};
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struct m4u_domain {
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struct imu_pgd *pgd;
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dma_addr_t pgd_pa;
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struct mutex pgtable_mutex;
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unsigned int pgsize_bitmap;
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};
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struct m4u_buf_info {
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struct list_head link;
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unsigned long va;
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unsigned int mva;
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unsigned int size;
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unsigned int port;
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unsigned int prot;
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unsigned int flags;
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struct sg_table *sg_table;
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unsigned int mva_align;
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unsigned int size_align;
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int seq_id;
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unsigned long mapped_kernel_va_for_debug;
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};
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struct M4U_MAU_STRUCT {
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unsigned int port;
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bool write;
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unsigned int mva;
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unsigned int size;
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bool enable;
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bool force;
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};
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struct M4U_TF {
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unsigned int port;
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bool fgEnable;
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};
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/* ================================ */
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/* === define in m4u_mva.c========= */
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typedef int (mva_buf_fn_t)(void *priv,
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unsigned int mva_start, unsigned int mva_end, void *data);
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typedef int (mva_buf_fn_sync_t)(struct m4u_client_t *client,
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unsigned 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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void m4u_mvaGraph_init(void *priv_reserve);
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void m4u_mvaGraph_dump_raw(void);
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void m4u_mvaGraph_dump(void);
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void *mva_get_priv_ext(unsigned int mva);
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int mva_foreach_priv(mva_buf_fn_t *fn, void *data);
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int mva_foreach_priv_sync(mva_buf_fn_sync_t *fn, unsigned int type);
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void *mva_get_priv(unsigned int mva);
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unsigned int m4u_do_mva_alloc(unsigned long va, unsigned int size, void *priv);
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unsigned int m4u_do_mva_alloc_fix(unsigned long va,
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unsigned int mva, unsigned int size, void *priv);
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unsigned int m4u_do_mva_alloc_start_from(unsigned long va,
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unsigned int mva, unsigned int size, void *priv);
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int m4u_do_mva_free(unsigned int mva, unsigned int size);
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/* ================================= */
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/* ==== define in m4u_pgtable.c===== */
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void m4u_dump_pgtable(struct m4u_domain *domain, struct seq_file *seq);
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void m4u_dump_pte_nolock(struct m4u_domain *domain, unsigned int mva);
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void m4u_dump_pte(struct m4u_domain *domain, unsigned int mva);
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int m4u_pgtable_init(struct m4u_device *m4u_dev, struct m4u_domain *m4u_domain);
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int m4u_map_4K(struct m4u_domain *m4u_domain,
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unsigned int mva, phys_addr_t pa, unsigned int prot);
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int m4u_clean_pte(struct m4u_domain *domain,
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unsigned int mva, unsigned int size);
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unsigned long m4u_get_pte(struct m4u_domain *domain, unsigned int mva);
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/* ================================= */
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/* ==== define in m4u_hw.c ===== */
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void m4u_invalid_tlb_by_range(struct m4u_domain *m4u_domain,
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unsigned int mva_start, unsigned int mva_end);
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struct m4u_domain *m4u_get_domain_by_port(unsigned int port);
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struct m4u_domain *m4u_get_domain_by_id(int id);
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int m4u_get_domain_nr(void);
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int m4u_reclaim_notify(unsigned int port, unsigned int mva, unsigned int size);
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int m4u_hw_init(struct m4u_device *m4u_dev, unsigned int m4u_id);
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int m4u_hw_deinit(struct m4u_device *m4u_dev, unsigned int m4u_id);
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int m4u_reg_backup(void);
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int m4u_reg_restore(void);
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int m4u_insert_seq_range(unsigned int port,
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unsigned int MVAStart, unsigned int MVAEnd);
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int m4u_invalid_seq_range_by_id(unsigned int port, int seq_id);
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void m4u_print_port_status(struct seq_file *seq, int only_print_active);
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int m4u_dump_main_tlb(unsigned int m4u_id, int m4u_slave_id);
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int m4u_dump_pfh_tlb(unsigned int m4u_id);
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int m4u_dump_rs_info(unsigned int m4u_index, int m4u_slave_id);
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int m4u_dump_victim_tlb(unsigned int m4u_id);
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int m4u_domain_init(struct m4u_device *m4u_dev, void *priv_reserve);
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int mau_start_monitor(unsigned int m4u_id,
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int m4u_slave_id, unsigned int mau_set,
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int wr, int vir, int io, int bit32,
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unsigned int start, unsigned int end,
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unsigned int port_mask, unsigned int larb_mask);
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#ifdef M4U_MMU_SLAVE_SWITCH
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void m4u_switch_larb_slave(unsigned int larb_idx, unsigned int slave_idx);
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#endif
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/*int config_mau(struct M4U_MAU_STRUCT mau);*/
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//int m4u_enable_tf(unsigned int port, bool fgenable);
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extern int gM4U_4G_DRAM_Mode;
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extern unsigned int g_translation_fault_debug;
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/* ================================= */
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/* ==== define in m4u.c ===== */
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int m4u_dump_buf_info(struct seq_file *seq);
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int m4u_map_sgtable(struct m4u_domain *m4u_domain, unsigned int mva,
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struct sg_table *sg_table,
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unsigned int size, unsigned int prot);
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int m4u_unmap(struct m4u_domain *domain, unsigned int mva, unsigned int size);
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void m4u_get_pgd(struct m4u_client_t *client,
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M4U_PORT_ID port, void **pgd_va, void **pgd_pa, unsigned int *size);
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unsigned long m4u_mva_to_pa(struct m4u_client_t *client,
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M4U_PORT_ID port, unsigned int mva);
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int m4u_query_mva_info(unsigned int mva, unsigned int size,
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unsigned int *real_mva, unsigned int *real_size);
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/* ================================= */
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/* ==== define in m4u_debug.c ===== */
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int m4u_debug_init(struct m4u_device *m4u_dev);
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static inline dma_addr_t get_sg_phys(struct scatterlist *sg)
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{
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dma_addr_t pa;
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pa = sg_dma_address(sg);
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if (pa == 0)
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pa = sg_phys(sg);
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return pa;
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}
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#define M4U_PGD_SIZE (16*1024)
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#define M4U_LOG_LEVEL_HIGH 3
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#define M4U_LOG_LEVEL_MID 2
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#define M4U_LOG_LEVEL_LOW 1
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extern int gM4U_log_level;
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extern int gM4U_log_to_uart;
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#define _M4ULOG(level, string, args...) \
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do {\
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if (level > gM4U_log_level) {\
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if (level > gM4U_log_to_uart)\
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pr_info("[M4U] "string, ##args);\
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else\
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pr_debug("[M4U] "string, ##args);\
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} \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define M4ULOG_LOW(string, args...) _M4ULOG(M4U_LOG_LEVEL_LOW, string, ##args)
|
||
|
|
#define M4ULOG_MID(string, args...) _M4ULOG(M4U_LOG_LEVEL_MID, string, ##args)
|
||
|
|
#define M4ULOG_HIGH(string, args...) _M4ULOG(M4U_LOG_LEVEL_HIGH, string, ##args)
|
||
|
|
|
||
|
|
#ifdef CONFIG_MTK_AEE_FEATURE
|
||
|
|
#define M4UERR(string, args...) do {\
|
||
|
|
pr_info("[M4U] error:"string, ##args); \
|
||
|
|
aee_kernel_exception("M4U", "[M4U] error:"string, ##args); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define m4u_aee_print(string, args...) do { \
|
||
|
|
char m4u_name[100] = {0}; \
|
||
|
|
int ret; \
|
||
|
|
ret = snprintf(m4u_name, 100, "[M4U]"string, ##args); \
|
||
|
|
if (ret < 0) \
|
||
|
|
m4u_name[0] = '\0'; \
|
||
|
|
aee_kernel_warning_api(__FILE__, __LINE__, \
|
||
|
|
DB_OPT_MMPROFILE_BUFFER | \
|
||
|
|
DB_OPT_DUMP_DISPLAY, \
|
||
|
|
m4u_name, \
|
||
|
|
"[M4U] error"string, ##args); \
|
||
|
|
pr_info("[M4U] error:"string, ##args); \
|
||
|
|
} while (0)
|
||
|
|
/*aee_kernel_warning(m4u_name, "[M4U] error:"string,##args); */
|
||
|
|
#else
|
||
|
|
#define M4UERR(string, args...) pr_debug("[M4U] error:"string, ##args)
|
||
|
|
#define m4u_aee_print(string, args...) pr_debug("[M4U] error:"string, ##args)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
#define M4U_PRINT_SEQ(seq_file, fmt, args...) \
|
||
|
|
do {\
|
||
|
|
if (seq_file)\
|
||
|
|
seq_printf(seq_file, fmt, ##args);\
|
||
|
|
else\
|
||
|
|
pr_info(fmt, ##args);\
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define M4U_PRINT_LOG_OR_SEQ(seq_file, fmt, args...) \
|
||
|
|
do {\
|
||
|
|
if (seq_file)\
|
||
|
|
seq_printf(seq_file, fmt, ##args);\
|
||
|
|
else\
|
||
|
|
pr_debug(fmt, ##args);\
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/* ======================================= */
|
||
|
|
/* ==== other macros ============ */
|
||
|
|
#define M4U_GET_PAGE_NUM(va, size) \
|
||
|
|
((((va)&(PAGE_SIZE-1))+(size)+(PAGE_SIZE-1))>>12)
|
||
|
|
#define M4U_PAGE_MASK 0xfffL
|
||
|
|
|
||
|
|
enum M4U_MMP_TYPE {
|
||
|
|
M4U_MMP_ALLOC_MVA = 0,
|
||
|
|
M4U_MMP_DEALLOC_MVA,
|
||
|
|
M4U_MMP_CONFIG_PORT,
|
||
|
|
M4U_MMP_M4U_ERROR,
|
||
|
|
M4U_MMP_CACHE_SYNC,
|
||
|
|
M4U_MMP_TOGGLE_CG,
|
||
|
|
M4U_MMP_MAX,
|
||
|
|
};
|
||
|
|
extern mmp_event M4U_MMP_Events[M4U_MMP_MAX];
|
||
|
|
|
||
|
|
struct M4U_MOUDLE {
|
||
|
|
unsigned int port;
|
||
|
|
unsigned long BufAddr;
|
||
|
|
unsigned int BufSize;
|
||
|
|
unsigned int prot;
|
||
|
|
unsigned int MVAStart;
|
||
|
|
unsigned int MVAEnd;
|
||
|
|
unsigned int flags;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct M4U_CACHE {
|
||
|
|
unsigned int port;
|
||
|
|
enum M4U_CACHE_SYNC_ENUM eCacheSync;
|
||
|
|
unsigned long va;
|
||
|
|
unsigned int size;
|
||
|
|
unsigned int mva;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct M4U_DMA {
|
||
|
|
unsigned int port;
|
||
|
|
enum M4U_DMA_TYPE eDMAType;
|
||
|
|
enum M4U_DMA_DIR eDMADir;
|
||
|
|
unsigned long va;
|
||
|
|
unsigned int size;
|
||
|
|
unsigned int mva;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* IOCTL commnad */
|
||
|
|
#define MTK_M4U_MAGICNO 'g'
|
||
|
|
#define MTK_M4U_T_POWER_ON _IOW(MTK_M4U_MAGICNO, 0, int)
|
||
|
|
#define MTK_M4U_T_POWER_OFF _IOW(MTK_M4U_MAGICNO, 1, int)
|
||
|
|
#define MTK_M4U_T_DUMP_REG _IOW(MTK_M4U_MAGICNO, 2, int)
|
||
|
|
#define MTK_M4U_T_DUMP_INFO _IOW(MTK_M4U_MAGICNO, 3, int)
|
||
|
|
#define MTK_M4U_T_ALLOC_MVA _IOWR(MTK_M4U_MAGICNO, 4, int)
|
||
|
|
#define MTK_M4U_T_DEALLOC_MVA _IOW(MTK_M4U_MAGICNO, 5, int)
|
||
|
|
#define MTK_M4U_T_INSERT_TLB_RANGE _IOW(MTK_M4U_MAGICNO, 6, int)
|
||
|
|
#define MTK_M4U_T_INVALID_TLB_RANGE _IOW(MTK_M4U_MAGICNO, 7, int)
|
||
|
|
#define MTK_M4U_T_INVALID_TLB_ALL _IOW(MTK_M4U_MAGICNO, 8, int)
|
||
|
|
#define MTK_M4U_T_MANUAL_INSERT_ENTRY _IOW(MTK_M4U_MAGICNO, 9, int)
|
||
|
|
#define MTK_M4U_T_CACHE_SYNC _IOW(MTK_M4U_MAGICNO, 10, int)
|
||
|
|
#define MTK_M4U_T_CONFIG_PORT _IOW(MTK_M4U_MAGICNO, 11, int)
|
||
|
|
#define MTK_M4U_T_CONFIG_ASSERT _IOW(MTK_M4U_MAGICNO, 12, int)
|
||
|
|
#define MTK_M4U_T_INSERT_WRAP_RANGE _IOW(MTK_M4U_MAGICNO, 13, int)
|
||
|
|
#define MTK_M4U_T_MONITOR_START _IOW(MTK_M4U_MAGICNO, 14, int)
|
||
|
|
#define MTK_M4U_T_MONITOR_STOP _IOW(MTK_M4U_MAGICNO, 15, int)
|
||
|
|
#define MTK_M4U_T_RESET_MVA_RELEASE_TLB _IOW(MTK_M4U_MAGICNO, 16, int)
|
||
|
|
#define MTK_M4U_T_CONFIG_PORT_ROTATOR _IOW(MTK_M4U_MAGICNO, 17, int)
|
||
|
|
#define MTK_M4U_T_QUERY_MVA _IOW(MTK_M4U_MAGICNO, 18, int)
|
||
|
|
#define MTK_M4U_T_M4UDrv_CONSTRUCT _IOW(MTK_M4U_MAGICNO, 19, int)
|
||
|
|
#define MTK_M4U_T_M4UDrv_DECONSTRUCT _IOW(MTK_M4U_MAGICNO, 20, int)
|
||
|
|
#define MTK_M4U_T_DUMP_PAGETABLE _IOW(MTK_M4U_MAGICNO, 21, int)
|
||
|
|
#define MTK_M4U_T_REGISTER_BUFFER _IOW(MTK_M4U_MAGICNO, 22, int)
|
||
|
|
#define MTK_M4U_T_CACHE_FLUSH_ALL _IOW(MTK_M4U_MAGICNO, 23, int)
|
||
|
|
#define MTK_M4U_T_CONFIG_PORT_ARRAY _IOW(MTK_M4U_MAGICNO, 26, int)
|
||
|
|
#define MTK_M4U_T_CONFIG_MAU _IOW(MTK_M4U_MAGICNO, 27, int)
|
||
|
|
#define MTK_M4U_T_CONFIG_TF _IOW(MTK_M4U_MAGICNO, 28, int)
|
||
|
|
#define MTK_M4U_T_DMA_OP _IOW(MTK_M4U_MAGICNO, 29, int)
|
||
|
|
|
||
|
|
#define MTK_M4U_T_SEC_INIT _IOW(MTK_M4U_MAGICNO, 50, int)
|
||
|
|
#define MTK_M4U_GZ_SEC_INIT _IOW(MTK_M4U_MAGICNO, 60, int)
|
||
|
|
|
||
|
|
#ifdef M4U_TEE_SERVICE_ENABLE
|
||
|
|
int m4u_config_port_tee(
|
||
|
|
struct m4u_port_config_struct *pM4uPort);
|
||
|
|
int m4u_larb_backup_sec(unsigned int larb_idx);
|
||
|
|
int m4u_larb_restore_sec(unsigned int larb_idx);
|
||
|
|
int m4u_config_port_array_tee(unsigned char *port_array);
|
||
|
|
int m4u_sec_init(void);
|
||
|
|
int larb_clock_on(int larb, bool config_mtcmos);
|
||
|
|
int larb_clock_off(int larb, bool config_mtcmos);
|
||
|
|
#endif
|
||
|
|
#endif
|