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Commit 13538105 authored by Tingwei Zhang's avatar Tingwei Zhang
Browse files

coresight: Add common header file 



Add snapshot for coresight common header file from msm-4.19
commit 64be469bda3a ("power: smb1390-psy: Configure IREV and
main's ICL to prevent IREV condition").

Change-Id: I63e2c73ddc752bc7a2d7a632efa2d9779f304cf1
Signed-off-by: default avatarTingwei Zhang <tingwei@codeaurora.org>
parent 3178aaf4

drivers/hwtracing/coresight/coresight-common.h

0 → 100644
+38 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2019, The Linux Foundation. All rights reserved.

 */



#ifndef _CORESIGHT_COMMON_H

#define _CORESIGHT_COMMON_H



#define BM(lsb, msb)		((BIT(msb) - BIT(lsb)) + BIT(msb))

#define BVAL(val, n)            ((val & BIT(n)) >> n)



struct coresight_csr {

	const char *name;

	struct list_head link;

};



#if IS_ENABLED(CONFIG_CORESIGHT_CSR)

extern void msm_qdss_csr_enable_bam_to_usb(struct coresight_csr *csr);

extern void msm_qdss_csr_disable_bam_to_usb(struct coresight_csr *csr);

extern void msm_qdss_csr_disable_flush(struct coresight_csr *csr);

extern int coresight_csr_hwctrl_set(struct coresight_csr *csr, uint64_t addr,

				 uint32_t val);

extern void coresight_csr_set_byte_cntr(struct coresight_csr *csr,

				 uint32_t count);

extern struct coresight_csr *coresight_csr_get(const char *name);

#else

static inline void msm_qdss_csr_enable_bam_to_usb(struct coresight_csr *csr) {}

static inline void msm_qdss_csr_disable_bam_to_usb(struct coresight_csr *csr) {}

static inline void msm_qdss_csr_disable_flush(struct coresight_csr *csr) {}

static inline int coresight_csr_hwctrl_set(struct coresight_csr *csr,

	uint64_t addr, uint32_t val) { return -EINVAL; }

static inline void coresight_csr_set_byte_cntr(struct coresight_csr *csr,

					   uint32_t count) {}

static inline struct coresight_csr *coresight_csr_get(const char *name)

					{ return NULL; }

#endif



#endif

drivers/hwtracing/coresight/coresight-priv.h

+2 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.

 * Copyright (c) 2011-2012, 2019 The Linux Foundation. All rights reserved.

 */



#ifndef _CORESIGHT_PRIV_H
@@ -11,6 +11,7 @@ 
#include <linux/io.h>

#include <linux/coresight.h>

#include <linux/pm_runtime.h>

#include "coresight-common.h"



/*

 * Coresight management registers (0xf00-0xfcc)