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Commit 6ffa5f70 authored by Tingwei Zhang's avatar Tingwei Zhang
Browse files

coresight: Add snapshot of jtagv8 driver 



Add snapshot for jtagv8 driver from msm-4.19
commit c953c9b6eb1f ("include/linux: add notifier for fps change").
Make necessary change to adopt scm framework change.

Change-Id: I289846a1bcb3c0dd11514db69e0088198f7d1cb1
Signed-off-by: default avatarTingwei Zhang <tingwei@codeaurora.org>
parent 09950893

arch/arm64/include/asm/debugv8.h

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/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2014,2016-2019, The Linux Foundation. All rights reserved.

 *

 */



#ifndef __ASM_DEBUGV8_H

#define __ASM_DEBUGV8_H



#include <linux/types.h>



/* 32 bit register reads for aarch 64 bit */

#define dbg_readl(reg)			RSYSL_##reg()

/* 64 bit register reads for aarch 64 bit */

#define dbg_readq(reg)			RSYSQ_##reg()

/* 32 and 64 bit register writes for aarch 64 bit */

#define dbg_write(val, reg)		WSYS_##reg(val)



#define MRSL(reg)				\

({						\

uint64_t val;					\

asm volatile("mrs %0, "#reg : "=r" (val));	\

val;						\

})



#define MRSQ(reg)				\

({						\

uint64_t val;					\

asm volatile("mrs %0, "#reg : "=r" (val));	\

val;						\

})



#define MSR(val, reg)				\

({						\

asm volatile("msr "#reg", %0" : : "r" (val));	\

})



/*

 * Debug Feature Register

 *

 * Read only

 */

#define RSYSQ_ID_AA64DFR0_EL1()		MRSQ(ID_AA64DFR0_EL1)



/*

 * Debug Registers

 *

 * Available only in DBGv8

 *

 * Read only

 * MDCCSR_EL0, MDRAR_EL1, OSLSR_EL1, DBGDTRRX_EL0, DBGAUTHSTATUS_EL1

 *

 * Write only

 * DBGDTRTX_EL0, OSLAR_EL1

 */

/* 32 bit registers */

#define RSYSL_DBGDTRRX_EL0()		MRSL(DBGDTRRX_EL0)

#define RSYSL_MDCCSR_EL0()		MRSL(MDCCSR_EL0)

#define RSYSL_MDSCR_EL1()		MRSL(MDSCR_EL1)

#define RSYSL_OSDTRRX_EL1()		MRSL(OSDTRRX_EL1)

#define RSYSL_OSDTRTX_EL1()		MRSL(OSDTRTX_EL1)

#define RSYSL_OSDLR_EL1()		MRSL(OSDLR_EL1)

#define RSYSL_OSLSR_EL1()		MRSL(OSLSR_EL1)

#define RSYSL_MDCCINT_EL1()		MRSL(MDCCINT_EL1)

#define RSYSL_OSECCR_EL1()		MRSL(OSECCR_EL1)

#define RSYSL_DBGPRCR_EL1()		MRSL(DBGPRCR_EL1)

#define RSYSL_DBGBCR0_EL1()		MRSL(DBGBCR0_EL1)

#define RSYSL_DBGBCR1_EL1()		MRSL(DBGBCR1_EL1)

#define RSYSL_DBGBCR2_EL1()		MRSL(DBGBCR2_EL1)

#define RSYSL_DBGBCR3_EL1()		MRSL(DBGBCR3_EL1)

#define RSYSL_DBGBCR4_EL1()		MRSL(DBGBCR4_EL1)

#define RSYSL_DBGBCR5_EL1()		MRSL(DBGBCR5_EL1)

#define RSYSL_DBGBCR6_EL1()		MRSL(DBGBCR6_EL1)

#define RSYSL_DBGBCR7_EL1()		MRSL(DBGBCR7_EL1)

#define RSYSL_DBGBCR8_EL1()		MRSL(DBGBCR8_EL1)

#define RSYSL_DBGBCR9_EL1()		MRSL(DBGBCR9_EL1)

#define RSYSL_DBGBCR10_EL1()		MRSL(DBGBCR10_EL1)

#define RSYSL_DBGBCR11_EL1()		MRSL(DBGBCR11_EL1)

#define RSYSL_DBGBCR12_EL1()		MRSL(DBGBCR12_EL1)

#define RSYSL_DBGBCR13_EL1()		MRSL(DBGBCR13_EL1)

#define RSYSL_DBGBCR14_EL1()		MRSL(DBGBCR14_EL1)

#define RSYSL_DBGBCR15_EL1()		MRSL(DBGBCR15_EL1)

#define RSYSL_DBGWCR0_EL1()		MRSL(DBGWCR0_EL1)

#define RSYSL_DBGWCR1_EL1()		MRSL(DBGWCR1_EL1)

#define RSYSL_DBGWCR2_EL1()		MRSL(DBGWCR2_EL1)

#define RSYSL_DBGWCR3_EL1()		MRSL(DBGWCR3_EL1)

#define RSYSL_DBGWCR4_EL1()		MRSL(DBGWCR4_EL1)

#define RSYSL_DBGWCR5_EL1()		MRSL(DBGWCR5_EL1)

#define RSYSL_DBGWCR6_EL1()		MRSL(DBGWCR6_EL1)

#define RSYSL_DBGWCR7_EL1()		MRSL(DBGWCR7_EL1)

#define RSYSL_DBGWCR8_EL1()		MRSL(DBGWCR8_EL1)

#define RSYSL_DBGWCR9_EL1()		MRSL(DBGWCR9_EL1)

#define RSYSL_DBGWCR10_EL1()		MRSL(DBGWCR10_EL1)

#define RSYSL_DBGWCR11_EL1()		MRSL(DBGWCR11_EL1)

#define RSYSL_DBGWCR12_EL1()		MRSL(DBGWCR12_EL1)

#define RSYSL_DBGWCR13_EL1()		MRSL(DBGWCR13_EL1)

#define RSYSL_DBGWCR14_EL1()		MRSL(DBGWCR14_EL1)

#define RSYSL_DBGWCR15_EL1()		MRSL(DBGWCR15_EL1)

#define RSYSL_DBGCLAIMSET_EL1()		MRSL(DBGCLAIMSET_EL1)

#define RSYSL_DBGCLAIMCLR_EL1()		MRSL(DBGCLAIMCLR_EL1)

#define RSYSL_DBGAUTHSTATUS_EL1()	MRSL(DBGAUTHSTATUS_EL1)

#define RSYSL_DBGVCR32_EL2()		MRSL(DBGVCR32_EL2)

#define RSYSL_MDCR_EL2()		MRSL(MDCR_EL2)

#define RSYSL_MDCR_EL3()		MRSL(MDCR_EL3)

/* 64 bit registers */

#define RSYSQ_DBGDTR_EL0()		MRSQ(DBGDTR_EL0)

#define RSYSQ_MDRAR_EL1()		MRSQ(MDRAR_EL1)

#define RSYSQ_DBGBVR0_EL1()		MRSQ(DBGBVR0_EL1)

#define RSYSQ_DBGBVR1_EL1()		MRSQ(DBGBVR1_EL1)

#define RSYSQ_DBGBVR2_EL1()		MRSQ(DBGBVR2_EL1)

#define RSYSQ_DBGBVR3_EL1()		MRSQ(DBGBVR3_EL1)

#define RSYSQ_DBGBVR4_EL1()		MRSQ(DBGBVR4_EL1)

#define RSYSQ_DBGBVR5_EL1()		MRSQ(DBGBVR5_EL1)

#define RSYSQ_DBGBVR6_EL1()		MRSQ(DBGBVR6_EL1)

#define RSYSQ_DBGBVR7_EL1()		MRSQ(DBGBVR7_EL1)

#define RSYSQ_DBGBVR8_EL1()		MRSQ(DBGBVR8_EL1)

#define RSYSQ_DBGBVR9_EL1()		MRSQ(DBGBVR9_EL1)

#define RSYSQ_DBGBVR10_EL1()		MRSQ(DBGBVR10_EL1)

#define RSYSQ_DBGBVR11_EL1()		MRSQ(DBGBVR11_EL1)

#define RSYSQ_DBGBVR12_EL1()		MRSQ(DBGBVR12_EL1)

#define RSYSQ_DBGBVR13_EL1()		MRSQ(DBGBVR13_EL1)

#define RSYSQ_DBGBVR14_EL1()		MRSQ(DBGBVR14_EL1)

#define RSYSQ_DBGBVR15_EL1()		MRSQ(DBGBVR15_EL1)

#define RSYSQ_DBGWVR0_EL1()		MRSQ(DBGWVR0_EL1)

#define RSYSQ_DBGWVR1_EL1()		MRSQ(DBGWVR1_EL1)

#define RSYSQ_DBGWVR2_EL1()		MRSQ(DBGWVR2_EL1)

#define RSYSQ_DBGWVR3_EL1()		MRSQ(DBGWVR3_EL1)

#define RSYSQ_DBGWVR4_EL1()		MRSQ(DBGWVR4_EL1)

#define RSYSQ_DBGWVR5_EL1()		MRSQ(DBGWVR5_EL1)

#define RSYSQ_DBGWVR6_EL1()		MRSQ(DBGWVR6_EL1)

#define RSYSQ_DBGWVR7_EL1()		MRSQ(DBGWVR7_EL1)

#define RSYSQ_DBGWVR8_EL1()		MRSQ(DBGWVR8_EL1)

#define RSYSQ_DBGWVR9_EL1()		MRSQ(DBGWVR9_EL1)

#define RSYSQ_DBGWVR10_EL1()		MRSQ(DBGWVR10_EL1)

#define RSYSQ_DBGWVR11_EL1()		MRSQ(DBGWVR11_EL1)

#define RSYSQ_DBGWVR12_EL1()		MRSQ(DBGWVR12_EL1)

#define RSYSQ_DBGWVR13_EL1()		MRSQ(DBGWVR13_EL1)

#define RSYSQ_DBGWVR14_EL1()		MRSQ(DBGWVR14_EL1)

#define RSYSQ_DBGWVR15_EL1()		MRSQ(DBGWVR15_EL1)



/* 32 bit registers */

#define WSYS_DBGDTRTX_EL0(val)		MSR(val, DBGDTRTX_EL0)

#define WSYS_MDCCINT_EL1(val)		MSR(val, MDCCINT_EL1)

#define WSYS_MDSCR_EL1(val)		MSR(val, MDSCR_EL1)

#define WSYS_OSDTRRX_EL1(val)		MSR(val, OSDTRRX_EL1)

#define WSYS_OSDTRTX_EL1(val)		MSR(val, OSDTRTX_EL1)

#define WSYS_OSDLR_EL1(val)		MSR(val, OSDLR_EL1)

#define WSYS_OSECCR_EL1(val)		MSR(val, OSECCR_EL1)

#define WSYS_DBGPRCR_EL1(val)		MSR(val, DBGPRCR_EL1)

#define WSYS_DBGBCR0_EL1(val)		MSR(val, DBGBCR0_EL1)

#define WSYS_DBGBCR1_EL1(val)		MSR(val, DBGBCR1_EL1)

#define WSYS_DBGBCR2_EL1(val)		MSR(val, DBGBCR2_EL1)

#define WSYS_DBGBCR3_EL1(val)		MSR(val, DBGBCR3_EL1)

#define WSYS_DBGBCR4_EL1(val)		MSR(val, DBGBCR4_EL1)

#define WSYS_DBGBCR5_EL1(val)		MSR(val, DBGBCR5_EL1)

#define WSYS_DBGBCR6_EL1(val)		MSR(val, DBGBCR6_EL1)

#define WSYS_DBGBCR7_EL1(val)		MSR(val, DBGBCR7_EL1)

#define WSYS_DBGBCR8_EL1(val)		MSR(val, DBGBCR8_EL1)

#define WSYS_DBGBCR9_EL1(val)		MSR(val, DBGBCR9_EL1)

#define WSYS_DBGBCR10_EL1(val)		MSR(val, DBGBCR10_EL1)

#define WSYS_DBGBCR11_EL1(val)		MSR(val, DBGBCR11_EL1)

#define WSYS_DBGBCR12_EL1(val)		MSR(val, DBGBCR12_EL1)

#define WSYS_DBGBCR13_EL1(val)		MSR(val, DBGBCR13_EL1)

#define WSYS_DBGBCR14_EL1(val)		MSR(val, DBGBCR14_EL1)

#define WSYS_DBGBCR15_EL1(val)		MSR(val, DBGBCR15_EL1)

#define WSYS_DBGWCR0_EL1(val)		MSR(val, DBGWCR0_EL1)

#define WSYS_DBGWCR1_EL1(val)		MSR(val, DBGWCR1_EL1)

#define WSYS_DBGWCR2_EL1(val)		MSR(val, DBGWCR2_EL1)

#define WSYS_DBGWCR3_EL1(val)		MSR(val, DBGWCR3_EL1)

#define WSYS_DBGWCR4_EL1(val)		MSR(val, DBGWCR4_EL1)

#define WSYS_DBGWCR5_EL1(val)		MSR(val, DBGWCR5_EL1)

#define WSYS_DBGWCR6_EL1(val)		MSR(val, DBGWCR6_EL1)

#define WSYS_DBGWCR7_EL1(val)		MSR(val, DBGWCR7_EL1)

#define WSYS_DBGWCR8_EL1(val)		MSR(val, DBGWCR8_EL1)

#define WSYS_DBGWCR9_EL1(val)		MSR(val, DBGWCR9_EL1)

#define WSYS_DBGWCR10_EL1(val)		MSR(val, DBGWCR10_EL1)

#define WSYS_DBGWCR11_EL1(val)		MSR(val, DBGWCR11_EL1)

#define WSYS_DBGWCR12_EL1(val)		MSR(val, DBGWCR12_EL1)

#define WSYS_DBGWCR13_EL1(val)		MSR(val, DBGWCR13_EL1)

#define WSYS_DBGWCR14_EL1(val)		MSR(val, DBGWCR14_EL1)

#define WSYS_DBGWCR15_EL1(val)		MSR(val, DBGWCR15_EL1)

#define WSYS_DBGCLAIMSET_EL1(val)	MSR(val, DBGCLAIMSET_EL1)

#define WSYS_DBGCLAIMCLR_EL1(val)	MSR(val, DBGCLAIMCLR_EL1)

#define WSYS_OSLAR_EL1(val)		MSR(val, OSLAR_EL1)

#define WSYS_DBGVCR32_EL2(val)		MSR(val, DBGVCR32_EL2)

#define WSYS_MDCR_EL2(val)		MSR(val, MDCR_EL2)

#define WSYS_MDCR_EL3(val)		MSR(val, MDCR_EL3)

/* 64 bit registers */

#define WSYS_DBGDTR_EL0(val)		MSR(val, DBGDTR_EL0)

#define WSYS_DBGBVR0_EL1(val)		MSR(val, DBGBVR0_EL1)

#define WSYS_DBGBVR1_EL1(val)		MSR(val, DBGBVR1_EL1)

#define WSYS_DBGBVR2_EL1(val)		MSR(val, DBGBVR2_EL1)

#define WSYS_DBGBVR3_EL1(val)		MSR(val, DBGBVR3_EL1)

#define WSYS_DBGBVR4_EL1(val)		MSR(val, DBGBVR4_EL1)

#define WSYS_DBGBVR5_EL1(val)		MSR(val, DBGBVR5_EL1)

#define WSYS_DBGBVR6_EL1(val)		MSR(val, DBGBVR6_EL1)

#define WSYS_DBGBVR7_EL1(val)		MSR(val, DBGBVR7_EL1)

#define WSYS_DBGBVR8_EL1(val)		MSR(val, DBGBVR8_EL1)

#define WSYS_DBGBVR9_EL1(val)		MSR(val, DBGBVR9_EL1)

#define WSYS_DBGBVR10_EL1(val)		MSR(val, DBGBVR10_EL1)

#define WSYS_DBGBVR11_EL1(val)		MSR(val, DBGBVR11_EL1)

#define WSYS_DBGBVR12_EL1(val)		MSR(val, DBGBVR12_EL1)

#define WSYS_DBGBVR13_EL1(val)		MSR(val, DBGBVR13_EL1)

#define WSYS_DBGBVR14_EL1(val)		MSR(val, DBGBVR14_EL1)

#define WSYS_DBGBVR15_EL1(val)		MSR(val, DBGBVR15_EL1)

#define WSYS_DBGWVR0_EL1(val)		MSR(val, DBGWVR0_EL1)

#define WSYS_DBGWVR1_EL1(val)		MSR(val, DBGWVR1_EL1)

#define WSYS_DBGWVR2_EL1(val)		MSR(val, DBGWVR2_EL1)

#define WSYS_DBGWVR3_EL1(val)		MSR(val, DBGWVR3_EL1)

#define WSYS_DBGWVR4_EL1(val)		MSR(val, DBGWVR4_EL1)

#define WSYS_DBGWVR5_EL1(val)		MSR(val, DBGWVR5_EL1)

#define WSYS_DBGWVR6_EL1(val)		MSR(val, DBGWVR6_EL1)

#define WSYS_DBGWVR7_EL1(val)		MSR(val, DBGWVR7_EL1)

#define WSYS_DBGWVR8_EL1(val)		MSR(val, DBGWVR8_EL1)

#define WSYS_DBGWVR9_EL1(val)		MSR(val, DBGWVR9_EL1)

#define WSYS_DBGWVR10_EL1(val)		MSR(val, DBGWVR10_EL1)

#define WSYS_DBGWVR11_EL1(val)		MSR(val, DBGWVR11_EL1)

#define WSYS_DBGWVR12_EL1(val)		MSR(val, DBGWVR12_EL1)

#define WSYS_DBGWVR13_EL1(val)		MSR(val, DBGWVR13_EL1)

#define WSYS_DBGWVR14_EL1(val)		MSR(val, DBGWVR14_EL1)

#define WSYS_DBGWVR15_EL1(val)		MSR(val, DBGWVR15_EL1)



#endif

arch/arm64/include/asm/etmv4x.h

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drivers/soc/qcom/Kconfig

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@@ -560,6 +560,18 @@ config QTI_DDR_STATS_LOG 
	  frequency residency and counts. The driver outputs information using

	  sysfs.



config MSM_JTAGV8

	bool "Debug and ETM trace support across power collapse for ARMv8"

	default y if CORESIGHT_SOURCE_ETM4X

	depends on QCOM_SCM=y

	help

	  Enables support for debugging (specifically breakpoints) and ETM

	  processor tracing across power collapse both for JTag and OS hosted

	  software running on ARMv8 target. Enabling this will ensure debug

	  and ETM registers are saved and restored across power collapse.

	  If unsure, say 'N' here to avoid potential power, performance and

	  memory penalty.



config QCOM_FSA4480_I2C

	bool "Fairchild FSA4480 chip with I2C"

	select REGMAP_I2C

drivers/soc/qcom/Makefile

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@@ -38,6 +38,7 @@ obj-$(CONFIG_QCOM_LLCC) += llcc-slice.o 
obj-$(CONFIG_QCOM_LAHAINA_LLCC) += llcc-lahaina.o

obj-$(CONFIG_QCOM_MEMORY_DUMP_V2) += memory_dump_v2.o

obj-$(CONFIG_QCOM_DCC_V2) += dcc_v2.o

obj-$(CONFIG_MSM_JTAGV8) += jtagv8.o jtagv8-etm.o

obj-$(CONFIG_QCOM_SDM845_LLCC) += llcc-sdm845.o

obj-$(CONFIG_QCOM_LLCC_PERFMON) += llcc_perfmon.o

obj-$(CONFIG_QCOM_RPMHPD) += rpmhpd.o

drivers/soc/qcom/jtagv8-etm.c

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