101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* adsp_ipi.h -- Mediatek ADSP IPI interface
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*
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* Copyright (c) 2018 MediaTek Inc.
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*/
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#ifndef __ADSP_IPI_H
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#define __ADSP_IPI_H
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#include "adsp_reg.h"
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#include "adsp_helper.h"
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#define SHARE_BUF_SIZE 288
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/* adsp awake timeout count definition*/
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#define ADSP_AWAKE_TIMEOUT 5000
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#define ADSP_IPI_STAMP_SUPPORT 0
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/* adsp ipi ID definition
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* need to sync with ADSP-side
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*/
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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_A,
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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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struct adsp_ipi_desc {
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void (*handler)(int id, void *data, unsigned int len);
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const char *name;
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};
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struct adsp_share_obj {
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enum adsp_ipi_id id;
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unsigned int len;
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unsigned char reserve[8];
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unsigned char share_buf[SHARE_BUF_SIZE - 16];
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};
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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_ipi_send(enum adsp_ipi_id id, void *buf,
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unsigned int len, unsigned int wait,
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enum adsp_core_id adsp_id);
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extern enum adsp_ipi_status adsp_ipi_send_ipc(enum adsp_ipi_id id, void *buf,
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unsigned int len, unsigned int wait,
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enum adsp_core_id adsp_id);
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extern void adsp_A_ipi_handler(void);
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extern char *adsp_core_ids[ADSP_CORE_TOTAL];
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extern int adsp_awake_lock(enum adsp_core_id adsp_id);
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extern int adsp_awake_unlock(enum adsp_core_id adsp_id);
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extern void adsp_awake_init(void);
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extern int adsp_awake_dump_list(enum adsp_core_id adsp_id);
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extern int adsp_awake_force_lock(enum adsp_core_id adsp_id);
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extern int adsp_awake_force_unlock(enum adsp_core_id adsp_id);
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extern int adsp_awake_set_normal(enum adsp_core_id adsp_id);
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extern int adsp_awake_unlock_adsppll(enum adsp_core_id adsp_id,
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uint32_t unlock);
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#endif
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