66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __APUSYS_MDW_USR_H__
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#define __APUSYS_MDW_USR_H__
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#include "apusys_drv.h"
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#include "apusys_device.h"
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#include "mdw_cmd.h"
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#include <linux/kref.h>
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#include <linux/idr.h>
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struct mdw_usr_mgr {
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struct list_head list;
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struct mutex mtx;
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};
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struct mdw_usr {
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uint64_t id;
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pid_t pid;
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pid_t tgid;
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char comm[TASK_COMM_LEN];
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uint32_t iova_size_max;
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uint32_t iova_size;
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struct list_head m_item; // to usr mgr
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struct mutex mtx;
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struct kref kref;
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struct idr cmds_idr;
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struct list_head mem_list; // for mem
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struct list_head sdev_list; // for sec dev
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};
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void mdw_usr_dump(struct seq_file *s);
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int mdw_usr_mem_alloc(struct apusys_mem *um, struct mdw_usr *u);
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int mdw_usr_mem_free(struct apusys_mem *um, struct mdw_usr *u);
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int mdw_usr_mem_import(struct apusys_mem *um, struct mdw_usr *u);
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int mdw_usr_mem_map(struct apusys_mem *um, struct mdw_usr *u);
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int mdw_usr_dev_sec_alloc(int type, struct mdw_usr *u);
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int mdw_usr_dev_sec_free(int type, struct mdw_usr *u);
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int mdw_usr_fw(struct apusys_ioctl_fw *f, int op);
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int mdw_usr_ucmd(struct apusys_ioctl_ucmd *uc);
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int mdw_usr_set_pwr(struct apusys_ioctl_power *pwr);
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struct mdw_usr *mdw_usr_create(void);
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int mdw_usr_put(struct mdw_usr *u);
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void mdw_usr_get(struct mdw_usr *u);
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bool mdw_user_check(struct mdw_usr *u);
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void mdw_usr_destroy(struct kref *kref);
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int mdw_usr_run_cmd_async(struct mdw_usr *u, struct apusys_ioctl_cmd *in);
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int mdw_usr_wait_cmd(struct mdw_usr *u, struct apusys_ioctl_cmd *in);
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int mdw_usr_run_cmd_sync(struct mdw_usr *u, struct apusys_ioctl_cmd *in);
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int mdw_usr_init(void);
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void mdw_usr_exit(void);
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void mdw_usr_print_mem_usage(void);
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void mdw_usr_sys_aee_mem(char *buf, int *n);
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#endif
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