54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/* 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 __SCP_IPI_H
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#define __SCP_IPI_H
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#include "scp_reg.h"
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#include "scp.h"
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#define SHARE_BUF_SIZE 288
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/* scp awake timeout count definition*/
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#define SCP_AWAKE_TIMEOUT 100000
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#define SCP_IPI_STAMP_SUPPORT 0
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struct scp_ipi_desc {
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void (*handler)(int id, void *data, unsigned int len);
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#if SCP_IPI_STAMP_SUPPORT
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#define SCP_IPI_ID_STAMP_SIZE 5
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unsigned long long recv_timestamp[SCP_IPI_ID_STAMP_SIZE];
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unsigned long long handler_timestamp[SCP_IPI_ID_STAMP_SIZE];
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unsigned long long send_timestamp[SCP_IPI_ID_STAMP_SIZE];
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unsigned int recv_flag[SCP_IPI_ID_STAMP_SIZE];
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unsigned int send_flag[SCP_IPI_ID_STAMP_SIZE];
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#endif
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unsigned int recv_count;
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unsigned int success_count;
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unsigned int busy_count;
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unsigned int error_count;
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const char *name;
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};
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struct share_obj {
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enum 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 void scp_A_ipi_handler(void);
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extern int wake_up_scp(void);
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extern unsigned char *scp_send_buff[SCP_CORE_TOTAL];
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extern unsigned char *scp_recv_buff[SCP_CORE_TOTAL];
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extern char *core_ids[SCP_CORE_TOTAL];
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extern void scp_reset_awake_counts(void);
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extern int scp_awake_counts[];
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extern void scp_ipi_status_dump(void);
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extern void scp_ipi_status_dump_id(enum ipi_id id);
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#endif
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