drivers/hwtracing/coresight/coresight-tpda.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
   4  */
   5
   6 #ifndef _CORESIGHT_CORESIGHT_TPDA_H
   7 #define _CORESIGHT_CORESIGHT_TPDA_H
   8
   9 #define TPDA_CR                 (0x000)
  10 #define TPDA_Pn_CR(n)           (0x004 + (n * 4))
  11 /* Aggregator port enable bit */
  12 #define TPDA_Pn_CR_ENA          BIT(0)
  13 /* Aggregator port CMB data set element size bit */
  14 #define TPDA_Pn_CR_CMBSIZE              GENMASK(7, 6)
  15 /* Aggregator port DSB data set element size bit */
  16 #define TPDA_Pn_CR_DSBSIZE              BIT(8)
  17
  18 #define TPDA_MAX_INPORTS        32
  19
  20 /* Bits 6 ~ 12 is for atid value */
  21 #define TPDA_CR_ATID            GENMASK(12, 6)
  22
  23 /**
  24  * struct tpda_drvdata - specifics associated to an TPDA component
  25  * @base:       memory mapped base address for this component.
  26  * @dev:        The device entity associated to this component.
  27  * @csdev:      component vitals needed by the framework.
  28  * @spinlock:   lock for the drvdata value.
  29  * @enable:     enable status of the component.
  30  * @dsb_esize   Record the DSB element size.
  31  * @cmb_esize   Record the CMB element size.
  32  */
  33 struct tpda_drvdata {
  34         void __iomem            *base;
  35         struct device           *dev;
  36         struct coresight_device *csdev;
  37         spinlock_t              spinlock;
  38         u8                      atid;
  39         u32                     dsb_esize;
  40         u32                     cmb_esize;
  41 };
  42
  43 #endif  /* _CORESIGHT_CORESIGHT_TPDA_H */