109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
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/* 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_HELPER_H__
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#define __ADSP_HELPER_H__
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#include <linux/notifier.h>
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#include "adsp_reserved_mem.h"
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#include "adsp_feature_define.h"
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enum adsp_ipi_id {
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ADSP_IPI_WDT = 0,
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ADSP_IPI_TEST1,
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ADSP_IPI_LOGGER_ENABLE,
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ADSP_IPI_LOGGER_WAKEUP,
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ADSP_IPI_LOGGER_INIT,
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ADSP_IPI_TRAX_ENABLE,
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ADSP_IPI_TRAX_DONE,
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ADSP_IPI_TRAX_INIT_A,
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ADSP_IPI_VOW,
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ADSP_IPI_AUDIO,
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ADSP_IPI_DVT_TEST,
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ADSP_IPI_TIME_SYNC,
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ADSP_IPI_CONSYS,
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ADSP_IPI_ADSP_A_READY,
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ADSP_IPI_APCCCI,
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ADSP_IPI_ADSP_A_RAM_DUMP,
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ADSP_IPI_DVFS_DEBUG,
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ADSP_IPI_DVFS_FIX_OPP_SET,
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ADSP_IPI_DVFS_FIX_OPP_EN,
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ADSP_IPI_DVFS_LIMIT_OPP_SET,
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ADSP_IPI_DVFS_LIMIT_OPP_EN,
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ADSP_IPI_DVFS_SUSPEND,
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ADSP_IPI_DVFS_SLEEP,
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ADSP_IPI_DVFS_WAKE,
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ADSP_IPI_DVFS_SET_FREQ,
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ADSP_IPI_ADSP_PLL_CTRL = 27,
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ADSP_IPI_MET_ADSP = 30,
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ADSP_IPI_ADSP_TIMER = 31,
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ADSP_NR_IPI,
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};
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enum adsp_ipi_status {
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ADSP_IPI_ERROR = -1,
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ADSP_IPI_DONE,
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ADSP_IPI_BUSY,
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};
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enum adsp_status {
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ADSP_ERROR = -1,
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ADSP_OK,
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ADSP_SEMAPHORE_BUSY,
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};
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/* adsp notify event */
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enum ADSP_NOTIFY_EVENT {
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ADSP_EVENT_STOP = 0,
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ADSP_EVENT_READY,
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};
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enum semaphore_3way_flag {
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SEMA_3WAY_UART = 0,
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SEMA_3WAY_C2C_A = 1,
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SEMA_3WAY_C2C_B = 2,
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SEMA_3WAY_DVFS = 3,
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SEMA_3WAY_AUDIO = 4,
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SEMA_3WAY_AUDIOREG = 5,
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SEMA_3WAY_NUM = 7,
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};
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#define SEMA_AUDIO SEMA_3WAY_AUDIO
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#define SEMA_AUDIOREG SEMA_3WAY_AUDIOREG
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#define ADSP_OSTIMER_BUFFER (adsp_timesync_ptr)
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extern void *adsp_timesync_ptr;
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extern enum adsp_ipi_status adsp_ipi_registration(enum adsp_ipi_id id,
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void (*ipi_handler)(int id,
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void *data, unsigned int len),
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const char *name);
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extern enum adsp_ipi_status adsp_ipi_unregistration(enum adsp_ipi_id id);
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extern enum adsp_ipi_status adsp_push_message(enum adsp_ipi_id id, void *buf,
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unsigned int len, unsigned int wait_ms,
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unsigned int core_id);
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extern enum adsp_ipi_status adsp_send_message(enum adsp_ipi_id id, void *buf,
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unsigned int len, unsigned int wait,
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unsigned int core_id);
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extern int is_adsp_ready(u32 cid);
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extern bool is_adsp_feature_in_active(void);
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extern int adsp_feature_in_which_core(enum adsp_feature_id fid);
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extern int adsp_register_feature(enum adsp_feature_id fid);
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extern int adsp_deregister_feature(enum adsp_feature_id fid);
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extern void adsp_register_notify(struct notifier_block *nb);
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extern void adsp_unregister_notify(struct notifier_block *nb);
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extern void reset_hal_feature_table(void);
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/* If device interrupt is not connected, return -ENOTCONN. */
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extern int adsp_irq_registration(u32 core_id, u32 irq_id, void *handler,
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void *data);
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/* semaphore */
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extern int get_adsp_semaphore(unsigned int flags);
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extern int release_adsp_semaphore(unsigned int flags);
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#endif
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