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coresight-ctcu.h


products/Sources/formale Sprachen/C/Linux/drivers/hwtracing/coresight/coresight-ctcu.h

/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _CORESIGHT_CTCU_H #define _CORESIGHT_CTCU_H #include "coresight-trace-id.h" /* Maximum number of supported ETR devices for a single CTCU. */ #define ETR_MAX_NUM 2 /** * struct ctcu_etr_config * @atid_offset: offset to the ATID0 Register. * @port_num: in-port number of CTCU device that connected to ETR. */ struct ctcu_etr_config { const u32 atid_offset; const u32 port_num; }; struct ctcu_config { const struct ctcu_etr_config *etr_cfgs; int num_etr_config; }; struct ctcu_drvdata { void __iomem *base; struct clk *apb_clk; struct device *dev; struct coresight_device *csdev; raw_spinlock_t spin_lock; u32 atid_offset[ETR_MAX_NUM]; /* refcnt for each traceid of each sink */ u8 traceid_refcnt[ETR_MAX_NUM][CORESIGHT_TRACE_ID_RES_TOP]; }; #endif