diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tpda.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tpda.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tpda.h b/drivers/hwtracing/coresight/coresight-tpda.h new file mode 100644 index 000000000000..c6af3d2da3ef --- /dev/null +++ b/drivers/hwtracing/coresight/coresight-tpda.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _CORESIGHT_CORESIGHT_TPDA_H +#define _CORESIGHT_CORESIGHT_TPDA_H + +#define TPDA_CR (0x000) +#define TPDA_Pn_CR(n) (0x004 + (n * 4)) +/* Aggregator port enable bit */ +#define TPDA_Pn_CR_ENA BIT(0) +/* Aggregator port CMB data set element size bit */ +#define TPDA_Pn_CR_CMBSIZE GENMASK(7, 6) +/* Aggregator port DSB data set element size bit */ +#define TPDA_Pn_CR_DSBSIZE BIT(8) + +#define TPDA_MAX_INPORTS 32 + +/* Bits 6 ~ 12 is for atid value */ +#define TPDA_CR_ATID GENMASK(12, 6) + +/** + * struct tpda_drvdata - specifics associated to an TPDA component + * @base: memory mapped base address for this component. + * @dev: The device entity associated to this component. + * @csdev: component vitals needed by the framework. + * @spinlock: lock for the drvdata value. + * @enable: enable status of the component. + * @dsb_esize Record the DSB element size. + * @cmb_esize Record the CMB element size. + */ +struct tpda_drvdata { + void __iomem *base; + struct device *dev; + struct coresight_device *csdev; + spinlock_t spinlock; + u8 atid; + u32 dsb_esize; + u32 cmb_esize; +}; + +#endif /* _CORESIGHT_CORESIGHT_TPDA_H */ |