62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2018 MediaTek Inc.
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*/
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#ifndef __ADSP_EXCEP_H__
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#define __ADSP_EXCEP_H__
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#include <linux/interrupt.h>
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#define ADSP_AED_STR_LEN (512)
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#define ADSP_WDT_TIMEOUT (60 * HZ) /* 60 seconds*/
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#define ADSP_KE_DUMP_LEN (256 * 1024)
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#define ADSP_RESET_RETRY_MAXTIME (7)
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enum adsp_excep_id {
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EXCEP_LOAD_FIRMWARE = 0,
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EXCEP_RESET,
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EXCEP_BOOTUP,
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EXCEP_RUNTIME,
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EXCEP_KERNEL,
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ADSP_NR_EXCEP,
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};
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/* adsp reg dump */
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struct adsp_coredump {
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u32 reserved_0[67];
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u32 pc;
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u32 exccause;
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u32 excvaddr;
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u32 reserved_1[7];
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u8 task_name[16];
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u32 reserved_2[47];
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u8 assert_log[512];
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};
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struct adsp_exception_control {
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int excep_id;
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void *priv_data;
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void *buf_backup;
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size_t buf_size;
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struct mutex lock;
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struct mutex buffer_lock;
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struct workqueue_struct *workq;
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struct wait_queue_head *waitq;
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struct work_struct aed_work;
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struct wakeup_source *wakeup_lock;
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struct completion done;
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struct timer_list wdt_timer;
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unsigned int wdt_counter;
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};
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void adsp_wdt_handler(int irq, void *data, int cid);
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bool adsp_aed_dispatch(enum adsp_excep_id type, void *data);
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int init_adsp_exception_control(struct device *dev,
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struct workqueue_struct *wq,
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struct wait_queue_head *waitq);
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#endif
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