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coresight-etm: add CoreSight ETM/PTM driver
This driver manages CoreSight ETM (Embedded Trace Macrocell) that supports processor tracing. Currently supported version are ARM ETMv3.x and PTM1.x. Signed-off-by: Pratik Patel <pratikp@codeaurora.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> coresight-etm3x: adding missing error checking Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pratik Patel
Greg Kroah-Hartman
parent
ceacc1d9b7
commit
a939fc5a71
@ -1376,5 +1376,14 @@ config CORESIGHT_SINK_ETBV10
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This enables support for the Embedded Trace Buffer version 1.0 driver
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that complies with the generic implementation of the component without
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special enhancement or added features.
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config CORESIGHT_SOURCE_ETM3X
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bool "CoreSight Embedded Trace Macrocell 3.x driver"
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select CORESIGHT_LINKS_AND_SINKS
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help
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This driver provides support for processor ETM3.x and PTM1.x modules,
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which allows tracing the instructions that a processor is executing
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This is primarily useful for instruction level tracing. Depending
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the ETM version data tracing may also be available.
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endif
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endmenu
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542
arch/arm/include/asm/hardware/cp14.h
Normal file
542
arch/arm/include/asm/hardware/cp14.h
Normal file
@ -0,0 +1,542 @@
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/* Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __ASM_HARDWARE_CP14_H
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#define __ASM_HARDWARE_CP14_H
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#include <linux/types.h>
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/* Accessors for CP14 registers */
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#define dbg_read(reg) RCP14_##reg()
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#define dbg_write(val, reg) WCP14_##reg(val)
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#define etm_read(reg) RCP14_##reg()
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#define etm_write(val, reg) WCP14_##reg(val)
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/* MRC14 and MCR14 */
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#define MRC14(op1, crn, crm, op2) \
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({ \
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u32 val; \
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asm volatile("mrc p14, "#op1", %0, "#crn", "#crm", "#op2 : "=r" (val)); \
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val; \
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})
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#define MCR14(val, op1, crn, crm, op2) \
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({ \
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asm volatile("mcr p14, "#op1", %0, "#crn", "#crm", "#op2 : : "r" (val));\
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})
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/*
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* Debug Registers
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*
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* Available only in DBGv7
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* DBGECR, DBGDSCCR, DBGDSMCR, DBGDRCR
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*
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* Available only in DBGv7.1
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* DBGBXVRm, DBGOSDLR, DBGDEVID2, DBGDEVID1
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*
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* Read only
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* DBGDIDR, DBGDSCRint, DBGDTRRXint, DBGDRAR, DBGOSLSR, DBGOSSRR, DBGPRSR,
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* DBGPRSR, DBGDSAR, DBGAUTHSTATUS, DBGDEVID2, DBGDEVID1, DBGDEVID
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*
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* Write only
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* DBGDTRTXint, DBGOSLAR
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*/
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#define RCP14_DBGDIDR() MRC14(0, c0, c0, 0)
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#define RCP14_DBGDSCRint() MRC14(0, c0, c1, 0)
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#define RCP14_DBGDTRRXint() MRC14(0, c0, c5, 0)
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#define RCP14_DBGWFAR() MRC14(0, c0, c6, 0)
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#define RCP14_DBGVCR() MRC14(0, c0, c7, 0)
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#define RCP14_DBGECR() MRC14(0, c0, c9, 0)
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#define RCP14_DBGDSCCR() MRC14(0, c0, c10, 0)
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#define RCP14_DBGDSMCR() MRC14(0, c0, c11, 0)
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#define RCP14_DBGDTRRXext() MRC14(0, c0, c0, 2)
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#define RCP14_DBGDSCRext() MRC14(0, c0, c2, 2)
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#define RCP14_DBGDTRTXext() MRC14(0, c0, c3, 2)
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#define RCP14_DBGDRCR() MRC14(0, c0, c4, 2)
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#define RCP14_DBGBVR0() MRC14(0, c0, c0, 4)
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#define RCP14_DBGBVR1() MRC14(0, c0, c1, 4)
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#define RCP14_DBGBVR2() MRC14(0, c0, c2, 4)
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#define RCP14_DBGBVR3() MRC14(0, c0, c3, 4)
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#define RCP14_DBGBVR4() MRC14(0, c0, c4, 4)
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#define RCP14_DBGBVR5() MRC14(0, c0, c5, 4)
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#define RCP14_DBGBVR6() MRC14(0, c0, c6, 4)
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#define RCP14_DBGBVR7() MRC14(0, c0, c7, 4)
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#define RCP14_DBGBVR8() MRC14(0, c0, c8, 4)
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#define RCP14_DBGBVR9() MRC14(0, c0, c9, 4)
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#define RCP14_DBGBVR10() MRC14(0, c0, c10, 4)
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#define RCP14_DBGBVR11() MRC14(0, c0, c11, 4)
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#define RCP14_DBGBVR12() MRC14(0, c0, c12, 4)
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#define RCP14_DBGBVR13() MRC14(0, c0, c13, 4)
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#define RCP14_DBGBVR14() MRC14(0, c0, c14, 4)
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#define RCP14_DBGBVR15() MRC14(0, c0, c15, 4)
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#define RCP14_DBGBCR0() MRC14(0, c0, c0, 5)
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#define RCP14_DBGBCR1() MRC14(0, c0, c1, 5)
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#define RCP14_DBGBCR2() MRC14(0, c0, c2, 5)
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#define RCP14_DBGBCR3() MRC14(0, c0, c3, 5)
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#define RCP14_DBGBCR4() MRC14(0, c0, c4, 5)
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#define RCP14_DBGBCR5() MRC14(0, c0, c5, 5)
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#define RCP14_DBGBCR6() MRC14(0, c0, c6, 5)
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#define RCP14_DBGBCR7() MRC14(0, c0, c7, 5)
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#define RCP14_DBGBCR8() MRC14(0, c0, c8, 5)
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#define RCP14_DBGBCR9() MRC14(0, c0, c9, 5)
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#define RCP14_DBGBCR10() MRC14(0, c0, c10, 5)
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#define RCP14_DBGBCR11() MRC14(0, c0, c11, 5)
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#define RCP14_DBGBCR12() MRC14(0, c0, c12, 5)
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#define RCP14_DBGBCR13() MRC14(0, c0, c13, 5)
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#define RCP14_DBGBCR14() MRC14(0, c0, c14, 5)
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#define RCP14_DBGBCR15() MRC14(0, c0, c15, 5)
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#define RCP14_DBGWVR0() MRC14(0, c0, c0, 6)
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#define RCP14_DBGWVR1() MRC14(0, c0, c1, 6)
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#define RCP14_DBGWVR2() MRC14(0, c0, c2, 6)
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#define RCP14_DBGWVR3() MRC14(0, c0, c3, 6)
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#define RCP14_DBGWVR4() MRC14(0, c0, c4, 6)
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#define RCP14_DBGWVR5() MRC14(0, c0, c5, 6)
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#define RCP14_DBGWVR6() MRC14(0, c0, c6, 6)
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#define RCP14_DBGWVR7() MRC14(0, c0, c7, 6)
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#define RCP14_DBGWVR8() MRC14(0, c0, c8, 6)
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#define RCP14_DBGWVR9() MRC14(0, c0, c9, 6)
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#define RCP14_DBGWVR10() MRC14(0, c0, c10, 6)
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#define RCP14_DBGWVR11() MRC14(0, c0, c11, 6)
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#define RCP14_DBGWVR12() MRC14(0, c0, c12, 6)
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#define RCP14_DBGWVR13() MRC14(0, c0, c13, 6)
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#define RCP14_DBGWVR14() MRC14(0, c0, c14, 6)
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#define RCP14_DBGWVR15() MRC14(0, c0, c15, 6)
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#define RCP14_DBGWCR0() MRC14(0, c0, c0, 7)
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#define RCP14_DBGWCR1() MRC14(0, c0, c1, 7)
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#define RCP14_DBGWCR2() MRC14(0, c0, c2, 7)
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#define RCP14_DBGWCR3() MRC14(0, c0, c3, 7)
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#define RCP14_DBGWCR4() MRC14(0, c0, c4, 7)
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#define RCP14_DBGWCR5() MRC14(0, c0, c5, 7)
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#define RCP14_DBGWCR6() MRC14(0, c0, c6, 7)
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#define RCP14_DBGWCR7() MRC14(0, c0, c7, 7)
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#define RCP14_DBGWCR8() MRC14(0, c0, c8, 7)
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#define RCP14_DBGWCR9() MRC14(0, c0, c9, 7)
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#define RCP14_DBGWCR10() MRC14(0, c0, c10, 7)
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#define RCP14_DBGWCR11() MRC14(0, c0, c11, 7)
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#define RCP14_DBGWCR12() MRC14(0, c0, c12, 7)
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#define RCP14_DBGWCR13() MRC14(0, c0, c13, 7)
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#define RCP14_DBGWCR14() MRC14(0, c0, c14, 7)
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#define RCP14_DBGWCR15() MRC14(0, c0, c15, 7)
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#define RCP14_DBGDRAR() MRC14(0, c1, c0, 0)
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#define RCP14_DBGBXVR0() MRC14(0, c1, c0, 1)
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#define RCP14_DBGBXVR1() MRC14(0, c1, c1, 1)
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#define RCP14_DBGBXVR2() MRC14(0, c1, c2, 1)
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#define RCP14_DBGBXVR3() MRC14(0, c1, c3, 1)
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#define RCP14_DBGBXVR4() MRC14(0, c1, c4, 1)
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#define RCP14_DBGBXVR5() MRC14(0, c1, c5, 1)
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#define RCP14_DBGBXVR6() MRC14(0, c1, c6, 1)
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#define RCP14_DBGBXVR7() MRC14(0, c1, c7, 1)
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#define RCP14_DBGBXVR8() MRC14(0, c1, c8, 1)
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#define RCP14_DBGBXVR9() MRC14(0, c1, c9, 1)
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#define RCP14_DBGBXVR10() MRC14(0, c1, c10, 1)
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#define RCP14_DBGBXVR11() MRC14(0, c1, c11, 1)
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#define RCP14_DBGBXVR12() MRC14(0, c1, c12, 1)
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#define RCP14_DBGBXVR13() MRC14(0, c1, c13, 1)
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#define RCP14_DBGBXVR14() MRC14(0, c1, c14, 1)
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#define RCP14_DBGBXVR15() MRC14(0, c1, c15, 1)
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#define RCP14_DBGOSLSR() MRC14(0, c1, c1, 4)
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#define RCP14_DBGOSSRR() MRC14(0, c1, c2, 4)
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#define RCP14_DBGOSDLR() MRC14(0, c1, c3, 4)
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#define RCP14_DBGPRCR() MRC14(0, c1, c4, 4)
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#define RCP14_DBGPRSR() MRC14(0, c1, c5, 4)
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#define RCP14_DBGDSAR() MRC14(0, c2, c0, 0)
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#define RCP14_DBGITCTRL() MRC14(0, c7, c0, 4)
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#define RCP14_DBGCLAIMSET() MRC14(0, c7, c8, 6)
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#define RCP14_DBGCLAIMCLR() MRC14(0, c7, c9, 6)
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#define RCP14_DBGAUTHSTATUS() MRC14(0, c7, c14, 6)
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#define RCP14_DBGDEVID2() MRC14(0, c7, c0, 7)
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#define RCP14_DBGDEVID1() MRC14(0, c7, c1, 7)
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#define RCP14_DBGDEVID() MRC14(0, c7, c2, 7)
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#define WCP14_DBGDTRTXint(val) MCR14(val, 0, c0, c5, 0)
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#define WCP14_DBGWFAR(val) MCR14(val, 0, c0, c6, 0)
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#define WCP14_DBGVCR(val) MCR14(val, 0, c0, c7, 0)
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#define WCP14_DBGECR(val) MCR14(val, 0, c0, c9, 0)
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#define WCP14_DBGDSCCR(val) MCR14(val, 0, c0, c10, 0)
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#define WCP14_DBGDSMCR(val) MCR14(val, 0, c0, c11, 0)
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#define WCP14_DBGDTRRXext(val) MCR14(val, 0, c0, c0, 2)
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#define WCP14_DBGDSCRext(val) MCR14(val, 0, c0, c2, 2)
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#define WCP14_DBGDTRTXext(val) MCR14(val, 0, c0, c3, 2)
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#define WCP14_DBGDRCR(val) MCR14(val, 0, c0, c4, 2)
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#define WCP14_DBGBVR0(val) MCR14(val, 0, c0, c0, 4)
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#define WCP14_DBGBVR1(val) MCR14(val, 0, c0, c1, 4)
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#define WCP14_DBGBVR2(val) MCR14(val, 0, c0, c2, 4)
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#define WCP14_DBGBVR3(val) MCR14(val, 0, c0, c3, 4)
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#define WCP14_DBGBVR4(val) MCR14(val, 0, c0, c4, 4)
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#define WCP14_DBGBVR5(val) MCR14(val, 0, c0, c5, 4)
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#define WCP14_DBGBVR6(val) MCR14(val, 0, c0, c6, 4)
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#define WCP14_DBGBVR7(val) MCR14(val, 0, c0, c7, 4)
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#define WCP14_DBGBVR8(val) MCR14(val, 0, c0, c8, 4)
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#define WCP14_DBGBVR9(val) MCR14(val, 0, c0, c9, 4)
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#define WCP14_DBGBVR10(val) MCR14(val, 0, c0, c10, 4)
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#define WCP14_DBGBVR11(val) MCR14(val, 0, c0, c11, 4)
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#define WCP14_DBGBVR12(val) MCR14(val, 0, c0, c12, 4)
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#define WCP14_DBGBVR13(val) MCR14(val, 0, c0, c13, 4)
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#define WCP14_DBGBVR14(val) MCR14(val, 0, c0, c14, 4)
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#define WCP14_DBGBVR15(val) MCR14(val, 0, c0, c15, 4)
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#define WCP14_DBGBCR0(val) MCR14(val, 0, c0, c0, 5)
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#define WCP14_DBGBCR1(val) MCR14(val, 0, c0, c1, 5)
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#define WCP14_DBGBCR2(val) MCR14(val, 0, c0, c2, 5)
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#define WCP14_DBGBCR3(val) MCR14(val, 0, c0, c3, 5)
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#define WCP14_DBGBCR4(val) MCR14(val, 0, c0, c4, 5)
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#define WCP14_DBGBCR5(val) MCR14(val, 0, c0, c5, 5)
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#define WCP14_DBGBCR6(val) MCR14(val, 0, c0, c6, 5)
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#define WCP14_DBGBCR7(val) MCR14(val, 0, c0, c7, 5)
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#define WCP14_DBGBCR8(val) MCR14(val, 0, c0, c8, 5)
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#define WCP14_DBGBCR9(val) MCR14(val, 0, c0, c9, 5)
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#define WCP14_DBGBCR10(val) MCR14(val, 0, c0, c10, 5)
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#define WCP14_DBGBCR11(val) MCR14(val, 0, c0, c11, 5)
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#define WCP14_DBGBCR12(val) MCR14(val, 0, c0, c12, 5)
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#define WCP14_DBGBCR13(val) MCR14(val, 0, c0, c13, 5)
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#define WCP14_DBGBCR14(val) MCR14(val, 0, c0, c14, 5)
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#define WCP14_DBGBCR15(val) MCR14(val, 0, c0, c15, 5)
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#define WCP14_DBGWVR0(val) MCR14(val, 0, c0, c0, 6)
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#define WCP14_DBGWVR1(val) MCR14(val, 0, c0, c1, 6)
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#define WCP14_DBGWVR2(val) MCR14(val, 0, c0, c2, 6)
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#define WCP14_DBGWVR3(val) MCR14(val, 0, c0, c3, 6)
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#define WCP14_DBGWVR4(val) MCR14(val, 0, c0, c4, 6)
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#define WCP14_DBGWVR5(val) MCR14(val, 0, c0, c5, 6)
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#define WCP14_DBGWVR6(val) MCR14(val, 0, c0, c6, 6)
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#define WCP14_DBGWVR7(val) MCR14(val, 0, c0, c7, 6)
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#define WCP14_DBGWVR8(val) MCR14(val, 0, c0, c8, 6)
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#define WCP14_DBGWVR9(val) MCR14(val, 0, c0, c9, 6)
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#define WCP14_DBGWVR10(val) MCR14(val, 0, c0, c10, 6)
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#define WCP14_DBGWVR11(val) MCR14(val, 0, c0, c11, 6)
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#define WCP14_DBGWVR12(val) MCR14(val, 0, c0, c12, 6)
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#define WCP14_DBGWVR13(val) MCR14(val, 0, c0, c13, 6)
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#define WCP14_DBGWVR14(val) MCR14(val, 0, c0, c14, 6)
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#define WCP14_DBGWVR15(val) MCR14(val, 0, c0, c15, 6)
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#define WCP14_DBGWCR0(val) MCR14(val, 0, c0, c0, 7)
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#define WCP14_DBGWCR1(val) MCR14(val, 0, c0, c1, 7)
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#define WCP14_DBGWCR2(val) MCR14(val, 0, c0, c2, 7)
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#define WCP14_DBGWCR3(val) MCR14(val, 0, c0, c3, 7)
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#define WCP14_DBGWCR4(val) MCR14(val, 0, c0, c4, 7)
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#define WCP14_DBGWCR5(val) MCR14(val, 0, c0, c5, 7)
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#define WCP14_DBGWCR6(val) MCR14(val, 0, c0, c6, 7)
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#define WCP14_DBGWCR7(val) MCR14(val, 0, c0, c7, 7)
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#define WCP14_DBGWCR8(val) MCR14(val, 0, c0, c8, 7)
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#define WCP14_DBGWCR9(val) MCR14(val, 0, c0, c9, 7)
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#define WCP14_DBGWCR10(val) MCR14(val, 0, c0, c10, 7)
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#define WCP14_DBGWCR11(val) MCR14(val, 0, c0, c11, 7)
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#define WCP14_DBGWCR12(val) MCR14(val, 0, c0, c12, 7)
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#define WCP14_DBGWCR13(val) MCR14(val, 0, c0, c13, 7)
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#define WCP14_DBGWCR14(val) MCR14(val, 0, c0, c14, 7)
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#define WCP14_DBGWCR15(val) MCR14(val, 0, c0, c15, 7)
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#define WCP14_DBGBXVR0(val) MCR14(val, 0, c1, c0, 1)
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#define WCP14_DBGBXVR1(val) MCR14(val, 0, c1, c1, 1)
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#define WCP14_DBGBXVR2(val) MCR14(val, 0, c1, c2, 1)
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#define WCP14_DBGBXVR3(val) MCR14(val, 0, c1, c3, 1)
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#define WCP14_DBGBXVR4(val) MCR14(val, 0, c1, c4, 1)
|
||||
#define WCP14_DBGBXVR5(val) MCR14(val, 0, c1, c5, 1)
|
||||
#define WCP14_DBGBXVR6(val) MCR14(val, 0, c1, c6, 1)
|
||||
#define WCP14_DBGBXVR7(val) MCR14(val, 0, c1, c7, 1)
|
||||
#define WCP14_DBGBXVR8(val) MCR14(val, 0, c1, c8, 1)
|
||||
#define WCP14_DBGBXVR9(val) MCR14(val, 0, c1, c9, 1)
|
||||
#define WCP14_DBGBXVR10(val) MCR14(val, 0, c1, c10, 1)
|
||||
#define WCP14_DBGBXVR11(val) MCR14(val, 0, c1, c11, 1)
|
||||
#define WCP14_DBGBXVR12(val) MCR14(val, 0, c1, c12, 1)
|
||||
#define WCP14_DBGBXVR13(val) MCR14(val, 0, c1, c13, 1)
|
||||
#define WCP14_DBGBXVR14(val) MCR14(val, 0, c1, c14, 1)
|
||||
#define WCP14_DBGBXVR15(val) MCR14(val, 0, c1, c15, 1)
|
||||
#define WCP14_DBGOSLAR(val) MCR14(val, 0, c1, c0, 4)
|
||||
#define WCP14_DBGOSSRR(val) MCR14(val, 0, c1, c2, 4)
|
||||
#define WCP14_DBGOSDLR(val) MCR14(val, 0, c1, c3, 4)
|
||||
#define WCP14_DBGPRCR(val) MCR14(val, 0, c1, c4, 4)
|
||||
#define WCP14_DBGITCTRL(val) MCR14(val, 0, c7, c0, 4)
|
||||
#define WCP14_DBGCLAIMSET(val) MCR14(val, 0, c7, c8, 6)
|
||||
#define WCP14_DBGCLAIMCLR(val) MCR14(val, 0, c7, c9, 6)
|
||||
|
||||
/*
|
||||
* ETM Registers
|
||||
*
|
||||
* Available only in ETMv3.3, 3.4, 3.5
|
||||
* ETMASICCR, ETMTECR2, ETMFFRR, ETMVDEVR, ETMVDCR1, ETMVDCR2, ETMVDCR3,
|
||||
* ETMDCVRn, ETMDCMRn
|
||||
*
|
||||
* Available only in ETMv3.5 as read only
|
||||
* ETMIDR2
|
||||
*
|
||||
* Available only in ETMv3.5, PFTv1.0, 1.1
|
||||
* ETMTSEVR, ETMVMIDCVR, ETMPDCR
|
||||
*
|
||||
* Read only
|
||||
* ETMCCR, ETMSCR, ETMIDR, ETMCCER, ETMOSLSR
|
||||
* ETMLSR, ETMAUTHSTATUS, ETMDEVID, ETMDEVTYPE, ETMPIDR4, ETMPIDR5, ETMPIDR6,
|
||||
* ETMPIDR7, ETMPIDR0, ETMPIDR1, ETMPIDR2, ETMPIDR2, ETMPIDR3, ETMCIDR0,
|
||||
* ETMCIDR1, ETMCIDR2, ETMCIDR3
|
||||
*
|
||||
* Write only
|
||||
* ETMOSLAR, ETMLAR
|
||||
* Note: ETMCCER[11] controls WO nature of certain regs. Refer ETM arch spec.
|
||||
*/
|
||||
#define RCP14_ETMCR() MRC14(1, c0, c0, 0)
|
||||
#define RCP14_ETMCCR() MRC14(1, c0, c1, 0)
|
||||
#define RCP14_ETMTRIGGER() MRC14(1, c0, c2, 0)
|
||||
#define RCP14_ETMASICCR() MRC14(1, c0, c3, 0)
|
||||
#define RCP14_ETMSR() MRC14(1, c0, c4, 0)
|
||||
#define RCP14_ETMSCR() MRC14(1, c0, c5, 0)
|
||||
#define RCP14_ETMTSSCR() MRC14(1, c0, c6, 0)
|
||||
#define RCP14_ETMTECR2() MRC14(1, c0, c7, 0)
|
||||
#define RCP14_ETMTEEVR() MRC14(1, c0, c8, 0)
|
||||
#define RCP14_ETMTECR1() MRC14(1, c0, c9, 0)
|
||||
#define RCP14_ETMFFRR() MRC14(1, c0, c10, 0)
|
||||
#define RCP14_ETMFFLR() MRC14(1, c0, c11, 0)
|
||||
#define RCP14_ETMVDEVR() MRC14(1, c0, c12, 0)
|
||||
#define RCP14_ETMVDCR1() MRC14(1, c0, c13, 0)
|
||||
#define RCP14_ETMVDCR2() MRC14(1, c0, c14, 0)
|
||||
#define RCP14_ETMVDCR3() MRC14(1, c0, c15, 0)
|
||||
#define RCP14_ETMACVR0() MRC14(1, c0, c0, 1)
|
||||
#define RCP14_ETMACVR1() MRC14(1, c0, c1, 1)
|
||||
#define RCP14_ETMACVR2() MRC14(1, c0, c2, 1)
|
||||
#define RCP14_ETMACVR3() MRC14(1, c0, c3, 1)
|
||||
#define RCP14_ETMACVR4() MRC14(1, c0, c4, 1)
|
||||
#define RCP14_ETMACVR5() MRC14(1, c0, c5, 1)
|
||||
#define RCP14_ETMACVR6() MRC14(1, c0, c6, 1)
|
||||
#define RCP14_ETMACVR7() MRC14(1, c0, c7, 1)
|
||||
#define RCP14_ETMACVR8() MRC14(1, c0, c8, 1)
|
||||
#define RCP14_ETMACVR9() MRC14(1, c0, c9, 1)
|
||||
#define RCP14_ETMACVR10() MRC14(1, c0, c10, 1)
|
||||
#define RCP14_ETMACVR11() MRC14(1, c0, c11, 1)
|
||||
#define RCP14_ETMACVR12() MRC14(1, c0, c12, 1)
|
||||
#define RCP14_ETMACVR13() MRC14(1, c0, c13, 1)
|
||||
#define RCP14_ETMACVR14() MRC14(1, c0, c14, 1)
|
||||
#define RCP14_ETMACVR15() MRC14(1, c0, c15, 1)
|
||||
#define RCP14_ETMACTR0() MRC14(1, c0, c0, 2)
|
||||
#define RCP14_ETMACTR1() MRC14(1, c0, c1, 2)
|
||||
#define RCP14_ETMACTR2() MRC14(1, c0, c2, 2)
|
||||
#define RCP14_ETMACTR3() MRC14(1, c0, c3, 2)
|
||||
#define RCP14_ETMACTR4() MRC14(1, c0, c4, 2)
|
||||
#define RCP14_ETMACTR5() MRC14(1, c0, c5, 2)
|
||||
#define RCP14_ETMACTR6() MRC14(1, c0, c6, 2)
|
||||
#define RCP14_ETMACTR7() MRC14(1, c0, c7, 2)
|
||||
#define RCP14_ETMACTR8() MRC14(1, c0, c8, 2)
|
||||
#define RCP14_ETMACTR9() MRC14(1, c0, c9, 2)
|
||||
#define RCP14_ETMACTR10() MRC14(1, c0, c10, 2)
|
||||
#define RCP14_ETMACTR11() MRC14(1, c0, c11, 2)
|
||||
#define RCP14_ETMACTR12() MRC14(1, c0, c12, 2)
|
||||
#define RCP14_ETMACTR13() MRC14(1, c0, c13, 2)
|
||||
#define RCP14_ETMACTR14() MRC14(1, c0, c14, 2)
|
||||
#define RCP14_ETMACTR15() MRC14(1, c0, c15, 2)
|
||||
#define RCP14_ETMDCVR0() MRC14(1, c0, c0, 3)
|
||||
#define RCP14_ETMDCVR2() MRC14(1, c0, c2, 3)
|
||||
#define RCP14_ETMDCVR4() MRC14(1, c0, c4, 3)
|
||||
#define RCP14_ETMDCVR6() MRC14(1, c0, c6, 3)
|
||||
#define RCP14_ETMDCVR8() MRC14(1, c0, c8, 3)
|
||||
#define RCP14_ETMDCVR10() MRC14(1, c0, c10, 3)
|
||||
#define RCP14_ETMDCVR12() MRC14(1, c0, c12, 3)
|
||||
#define RCP14_ETMDCVR14() MRC14(1, c0, c14, 3)
|
||||
#define RCP14_ETMDCMR0() MRC14(1, c0, c0, 4)
|
||||
#define RCP14_ETMDCMR2() MRC14(1, c0, c2, 4)
|
||||
#define RCP14_ETMDCMR4() MRC14(1, c0, c4, 4)
|
||||
#define RCP14_ETMDCMR6() MRC14(1, c0, c6, 4)
|
||||
#define RCP14_ETMDCMR8() MRC14(1, c0, c8, 4)
|
||||
#define RCP14_ETMDCMR10() MRC14(1, c0, c10, 4)
|
||||
#define RCP14_ETMDCMR12() MRC14(1, c0, c12, 4)
|
||||
#define RCP14_ETMDCMR14() MRC14(1, c0, c14, 4)
|
||||
#define RCP14_ETMCNTRLDVR0() MRC14(1, c0, c0, 5)
|
||||
#define RCP14_ETMCNTRLDVR1() MRC14(1, c0, c1, 5)
|
||||
#define RCP14_ETMCNTRLDVR2() MRC14(1, c0, c2, 5)
|
||||
#define RCP14_ETMCNTRLDVR3() MRC14(1, c0, c3, 5)
|
||||
#define RCP14_ETMCNTENR0() MRC14(1, c0, c4, 5)
|
||||
#define RCP14_ETMCNTENR1() MRC14(1, c0, c5, 5)
|
||||
#define RCP14_ETMCNTENR2() MRC14(1, c0, c6, 5)
|
||||
#define RCP14_ETMCNTENR3() MRC14(1, c0, c7, 5)
|
||||
#define RCP14_ETMCNTRLDEVR0() MRC14(1, c0, c8, 5)
|
||||
#define RCP14_ETMCNTRLDEVR1() MRC14(1, c0, c9, 5)
|
||||
#define RCP14_ETMCNTRLDEVR2() MRC14(1, c0, c10, 5)
|
||||
#define RCP14_ETMCNTRLDEVR3() MRC14(1, c0, c11, 5)
|
||||
#define RCP14_ETMCNTVR0() MRC14(1, c0, c12, 5)
|
||||
#define RCP14_ETMCNTVR1() MRC14(1, c0, c13, 5)
|
||||
#define RCP14_ETMCNTVR2() MRC14(1, c0, c14, 5)
|
||||
#define RCP14_ETMCNTVR3() MRC14(1, c0, c15, 5)
|
||||
#define RCP14_ETMSQ12EVR() MRC14(1, c0, c0, 6)
|
||||
#define RCP14_ETMSQ21EVR() MRC14(1, c0, c1, 6)
|
||||
#define RCP14_ETMSQ23EVR() MRC14(1, c0, c2, 6)
|
||||
#define RCP14_ETMSQ31EVR() MRC14(1, c0, c3, 6)
|
||||
#define RCP14_ETMSQ32EVR() MRC14(1, c0, c4, 6)
|
||||
#define RCP14_ETMSQ13EVR() MRC14(1, c0, c5, 6)
|
||||
#define RCP14_ETMSQR() MRC14(1, c0, c7, 6)
|
||||
#define RCP14_ETMEXTOUTEVR0() MRC14(1, c0, c8, 6)
|
||||
#define RCP14_ETMEXTOUTEVR1() MRC14(1, c0, c9, 6)
|
||||
#define RCP14_ETMEXTOUTEVR2() MRC14(1, c0, c10, 6)
|
||||
#define RCP14_ETMEXTOUTEVR3() MRC14(1, c0, c11, 6)
|
||||
#define RCP14_ETMCIDCVR0() MRC14(1, c0, c12, 6)
|
||||
#define RCP14_ETMCIDCVR1() MRC14(1, c0, c13, 6)
|
||||
#define RCP14_ETMCIDCVR2() MRC14(1, c0, c14, 6)
|
||||
#define RCP14_ETMCIDCMR() MRC14(1, c0, c15, 6)
|
||||
#define RCP14_ETMIMPSPEC0() MRC14(1, c0, c0, 7)
|
||||
#define RCP14_ETMIMPSPEC1() MRC14(1, c0, c1, 7)
|
||||
#define RCP14_ETMIMPSPEC2() MRC14(1, c0, c2, 7)
|
||||
#define RCP14_ETMIMPSPEC3() MRC14(1, c0, c3, 7)
|
||||
#define RCP14_ETMIMPSPEC4() MRC14(1, c0, c4, 7)
|
||||
#define RCP14_ETMIMPSPEC5() MRC14(1, c0, c5, 7)
|
||||
#define RCP14_ETMIMPSPEC6() MRC14(1, c0, c6, 7)
|
||||
#define RCP14_ETMIMPSPEC7() MRC14(1, c0, c7, 7)
|
||||
#define RCP14_ETMSYNCFR() MRC14(1, c0, c8, 7)
|
||||
#define RCP14_ETMIDR() MRC14(1, c0, c9, 7)
|
||||
#define RCP14_ETMCCER() MRC14(1, c0, c10, 7)
|
||||
#define RCP14_ETMEXTINSELR() MRC14(1, c0, c11, 7)
|
||||
#define RCP14_ETMTESSEICR() MRC14(1, c0, c12, 7)
|
||||
#define RCP14_ETMEIBCR() MRC14(1, c0, c13, 7)
|
||||
#define RCP14_ETMTSEVR() MRC14(1, c0, c14, 7)
|
||||
#define RCP14_ETMAUXCR() MRC14(1, c0, c15, 7)
|
||||
#define RCP14_ETMTRACEIDR() MRC14(1, c1, c0, 0)
|
||||
#define RCP14_ETMIDR2() MRC14(1, c1, c2, 0)
|
||||
#define RCP14_ETMVMIDCVR() MRC14(1, c1, c0, 1)
|
||||
#define RCP14_ETMOSLSR() MRC14(1, c1, c1, 4)
|
||||
/* Not available in PFTv1.1 */
|
||||
#define RCP14_ETMOSSRR() MRC14(1, c1, c2, 4)
|
||||
#define RCP14_ETMPDCR() MRC14(1, c1, c4, 4)
|
||||
#define RCP14_ETMPDSR() MRC14(1, c1, c5, 4)
|
||||
#define RCP14_ETMITCTRL() MRC14(1, c7, c0, 4)
|
||||
#define RCP14_ETMCLAIMSET() MRC14(1, c7, c8, 6)
|
||||
#define RCP14_ETMCLAIMCLR() MRC14(1, c7, c9, 6)
|
||||
#define RCP14_ETMLSR() MRC14(1, c7, c13, 6)
|
||||
#define RCP14_ETMAUTHSTATUS() MRC14(1, c7, c14, 6)
|
||||
#define RCP14_ETMDEVID() MRC14(1, c7, c2, 7)
|
||||
#define RCP14_ETMDEVTYPE() MRC14(1, c7, c3, 7)
|
||||
#define RCP14_ETMPIDR4() MRC14(1, c7, c4, 7)
|
||||
#define RCP14_ETMPIDR5() MRC14(1, c7, c5, 7)
|
||||
#define RCP14_ETMPIDR6() MRC14(1, c7, c6, 7)
|
||||
#define RCP14_ETMPIDR7() MRC14(1, c7, c7, 7)
|
||||
#define RCP14_ETMPIDR0() MRC14(1, c7, c8, 7)
|
||||
#define RCP14_ETMPIDR1() MRC14(1, c7, c9, 7)
|
||||
#define RCP14_ETMPIDR2() MRC14(1, c7, c10, 7)
|
||||
#define RCP14_ETMPIDR3() MRC14(1, c7, c11, 7)
|
||||
#define RCP14_ETMCIDR0() MRC14(1, c7, c12, 7)
|
||||
#define RCP14_ETMCIDR1() MRC14(1, c7, c13, 7)
|
||||
#define RCP14_ETMCIDR2() MRC14(1, c7, c14, 7)
|
||||
#define RCP14_ETMCIDR3() MRC14(1, c7, c15, 7)
|
||||
|
||||
#define WCP14_ETMCR(val) MCR14(val, 1, c0, c0, 0)
|
||||
#define WCP14_ETMTRIGGER(val) MCR14(val, 1, c0, c2, 0)
|
||||
#define WCP14_ETMASICCR(val) MCR14(val, 1, c0, c3, 0)
|
||||
#define WCP14_ETMSR(val) MCR14(val, 1, c0, c4, 0)
|
||||
#define WCP14_ETMTSSCR(val) MCR14(val, 1, c0, c6, 0)
|
||||
#define WCP14_ETMTECR2(val) MCR14(val, 1, c0, c7, 0)
|
||||
#define WCP14_ETMTEEVR(val) MCR14(val, 1, c0, c8, 0)
|
||||
#define WCP14_ETMTECR1(val) MCR14(val, 1, c0, c9, 0)
|
||||
#define WCP14_ETMFFRR(val) MCR14(val, 1, c0, c10, 0)
|
||||
#define WCP14_ETMFFLR(val) MCR14(val, 1, c0, c11, 0)
|
||||
#define WCP14_ETMVDEVR(val) MCR14(val, 1, c0, c12, 0)
|
||||
#define WCP14_ETMVDCR1(val) MCR14(val, 1, c0, c13, 0)
|
||||
#define WCP14_ETMVDCR2(val) MCR14(val, 1, c0, c14, 0)
|
||||
#define WCP14_ETMVDCR3(val) MCR14(val, 1, c0, c15, 0)
|
||||
#define WCP14_ETMACVR0(val) MCR14(val, 1, c0, c0, 1)
|
||||
#define WCP14_ETMACVR1(val) MCR14(val, 1, c0, c1, 1)
|
||||
#define WCP14_ETMACVR2(val) MCR14(val, 1, c0, c2, 1)
|
||||
#define WCP14_ETMACVR3(val) MCR14(val, 1, c0, c3, 1)
|
||||
#define WCP14_ETMACVR4(val) MCR14(val, 1, c0, c4, 1)
|
||||
#define WCP14_ETMACVR5(val) MCR14(val, 1, c0, c5, 1)
|
||||
#define WCP14_ETMACVR6(val) MCR14(val, 1, c0, c6, 1)
|
||||
#define WCP14_ETMACVR7(val) MCR14(val, 1, c0, c7, 1)
|
||||
#define WCP14_ETMACVR8(val) MCR14(val, 1, c0, c8, 1)
|
||||
#define WCP14_ETMACVR9(val) MCR14(val, 1, c0, c9, 1)
|
||||
#define WCP14_ETMACVR10(val) MCR14(val, 1, c0, c10, 1)
|
||||
#define WCP14_ETMACVR11(val) MCR14(val, 1, c0, c11, 1)
|
||||
#define WCP14_ETMACVR12(val) MCR14(val, 1, c0, c12, 1)
|
||||
#define WCP14_ETMACVR13(val) MCR14(val, 1, c0, c13, 1)
|
||||
#define WCP14_ETMACVR14(val) MCR14(val, 1, c0, c14, 1)
|
||||
#define WCP14_ETMACVR15(val) MCR14(val, 1, c0, c15, 1)
|
||||
#define WCP14_ETMACTR0(val) MCR14(val, 1, c0, c0, 2)
|
||||
#define WCP14_ETMACTR1(val) MCR14(val, 1, c0, c1, 2)
|
||||
#define WCP14_ETMACTR2(val) MCR14(val, 1, c0, c2, 2)
|
||||
#define WCP14_ETMACTR3(val) MCR14(val, 1, c0, c3, 2)
|
||||
#define WCP14_ETMACTR4(val) MCR14(val, 1, c0, c4, 2)
|
||||
#define WCP14_ETMACTR5(val) MCR14(val, 1, c0, c5, 2)
|
||||
#define WCP14_ETMACTR6(val) MCR14(val, 1, c0, c6, 2)
|
||||
#define WCP14_ETMACTR7(val) MCR14(val, 1, c0, c7, 2)
|
||||
#define WCP14_ETMACTR8(val) MCR14(val, 1, c0, c8, 2)
|
||||
#define WCP14_ETMACTR9(val) MCR14(val, 1, c0, c9, 2)
|
||||
#define WCP14_ETMACTR10(val) MCR14(val, 1, c0, c10, 2)
|
||||
#define WCP14_ETMACTR11(val) MCR14(val, 1, c0, c11, 2)
|
||||
#define WCP14_ETMACTR12(val) MCR14(val, 1, c0, c12, 2)
|
||||
#define WCP14_ETMACTR13(val) MCR14(val, 1, c0, c13, 2)
|
||||
#define WCP14_ETMACTR14(val) MCR14(val, 1, c0, c14, 2)
|
||||
#define WCP14_ETMACTR15(val) MCR14(val, 1, c0, c15, 2)
|
||||
#define WCP14_ETMDCVR0(val) MCR14(val, 1, c0, c0, 3)
|
||||
#define WCP14_ETMDCVR2(val) MCR14(val, 1, c0, c2, 3)
|
||||
#define WCP14_ETMDCVR4(val) MCR14(val, 1, c0, c4, 3)
|
||||
#define WCP14_ETMDCVR6(val) MCR14(val, 1, c0, c6, 3)
|
||||
#define WCP14_ETMDCVR8(val) MCR14(val, 1, c0, c8, 3)
|
||||
#define WCP14_ETMDCVR10(val) MCR14(val, 1, c0, c10, 3)
|
||||
#define WCP14_ETMDCVR12(val) MCR14(val, 1, c0, c12, 3)
|
||||
#define WCP14_ETMDCVR14(val) MCR14(val, 1, c0, c14, 3)
|
||||
#define WCP14_ETMDCMR0(val) MCR14(val, 1, c0, c0, 4)
|
||||
#define WCP14_ETMDCMR2(val) MCR14(val, 1, c0, c2, 4)
|
||||
#define WCP14_ETMDCMR4(val) MCR14(val, 1, c0, c4, 4)
|
||||
#define WCP14_ETMDCMR6(val) MCR14(val, 1, c0, c6, 4)
|
||||
#define WCP14_ETMDCMR8(val) MCR14(val, 1, c0, c8, 4)
|
||||
#define WCP14_ETMDCMR10(val) MCR14(val, 1, c0, c10, 4)
|
||||
#define WCP14_ETMDCMR12(val) MCR14(val, 1, c0, c12, 4)
|
||||
#define WCP14_ETMDCMR14(val) MCR14(val, 1, c0, c14, 4)
|
||||
#define WCP14_ETMCNTRLDVR0(val) MCR14(val, 1, c0, c0, 5)
|
||||
#define WCP14_ETMCNTRLDVR1(val) MCR14(val, 1, c0, c1, 5)
|
||||
#define WCP14_ETMCNTRLDVR2(val) MCR14(val, 1, c0, c2, 5)
|
||||
#define WCP14_ETMCNTRLDVR3(val) MCR14(val, 1, c0, c3, 5)
|
||||
#define WCP14_ETMCNTENR0(val) MCR14(val, 1, c0, c4, 5)
|
||||
#define WCP14_ETMCNTENR1(val) MCR14(val, 1, c0, c5, 5)
|
||||
#define WCP14_ETMCNTENR2(val) MCR14(val, 1, c0, c6, 5)
|
||||
#define WCP14_ETMCNTENR3(val) MCR14(val, 1, c0, c7, 5)
|
||||
#define WCP14_ETMCNTRLDEVR0(val) MCR14(val, 1, c0, c8, 5)
|
||||
#define WCP14_ETMCNTRLDEVR1(val) MCR14(val, 1, c0, c9, 5)
|
||||
#define WCP14_ETMCNTRLDEVR2(val) MCR14(val, 1, c0, c10, 5)
|
||||
#define WCP14_ETMCNTRLDEVR3(val) MCR14(val, 1, c0, c11, 5)
|
||||
#define WCP14_ETMCNTVR0(val) MCR14(val, 1, c0, c12, 5)
|
||||
#define WCP14_ETMCNTVR1(val) MCR14(val, 1, c0, c13, 5)
|
||||
#define WCP14_ETMCNTVR2(val) MCR14(val, 1, c0, c14, 5)
|
||||
#define WCP14_ETMCNTVR3(val) MCR14(val, 1, c0, c15, 5)
|
||||
#define WCP14_ETMSQ12EVR(val) MCR14(val, 1, c0, c0, 6)
|
||||
#define WCP14_ETMSQ21EVR(val) MCR14(val, 1, c0, c1, 6)
|
||||
#define WCP14_ETMSQ23EVR(val) MCR14(val, 1, c0, c2, 6)
|
||||
#define WCP14_ETMSQ31EVR(val) MCR14(val, 1, c0, c3, 6)
|
||||
#define WCP14_ETMSQ32EVR(val) MCR14(val, 1, c0, c4, 6)
|
||||
#define WCP14_ETMSQ13EVR(val) MCR14(val, 1, c0, c5, 6)
|
||||
#define WCP14_ETMSQR(val) MCR14(val, 1, c0, c7, 6)
|
||||
#define WCP14_ETMEXTOUTEVR0(val) MCR14(val, 1, c0, c8, 6)
|
||||
#define WCP14_ETMEXTOUTEVR1(val) MCR14(val, 1, c0, c9, 6)
|
||||
#define WCP14_ETMEXTOUTEVR2(val) MCR14(val, 1, c0, c10, 6)
|
||||
#define WCP14_ETMEXTOUTEVR3(val) MCR14(val, 1, c0, c11, 6)
|
||||
#define WCP14_ETMCIDCVR0(val) MCR14(val, 1, c0, c12, 6)
|
||||
#define WCP14_ETMCIDCVR1(val) MCR14(val, 1, c0, c13, 6)
|
||||
#define WCP14_ETMCIDCVR2(val) MCR14(val, 1, c0, c14, 6)
|
||||
#define WCP14_ETMCIDCMR(val) MCR14(val, 1, c0, c15, 6)
|
||||
#define WCP14_ETMIMPSPEC0(val) MCR14(val, 1, c0, c0, 7)
|
||||
#define WCP14_ETMIMPSPEC1(val) MCR14(val, 1, c0, c1, 7)
|
||||
#define WCP14_ETMIMPSPEC2(val) MCR14(val, 1, c0, c2, 7)
|
||||
#define WCP14_ETMIMPSPEC3(val) MCR14(val, 1, c0, c3, 7)
|
||||
#define WCP14_ETMIMPSPEC4(val) MCR14(val, 1, c0, c4, 7)
|
||||
#define WCP14_ETMIMPSPEC5(val) MCR14(val, 1, c0, c5, 7)
|
||||
#define WCP14_ETMIMPSPEC6(val) MCR14(val, 1, c0, c6, 7)
|
||||
#define WCP14_ETMIMPSPEC7(val) MCR14(val, 1, c0, c7, 7)
|
||||
/* Can be read only in ETMv3.4, ETMv3.5 */
|
||||
#define WCP14_ETMSYNCFR(val) MCR14(val, 1, c0, c8, 7)
|
||||
#define WCP14_ETMEXTINSELR(val) MCR14(val, 1, c0, c11, 7)
|
||||
#define WCP14_ETMTESSEICR(val) MCR14(val, 1, c0, c12, 7)
|
||||
#define WCP14_ETMEIBCR(val) MCR14(val, 1, c0, c13, 7)
|
||||
#define WCP14_ETMTSEVR(val) MCR14(val, 1, c0, c14, 7)
|
||||
#define WCP14_ETMAUXCR(val) MCR14(val, 1, c0, c15, 7)
|
||||
#define WCP14_ETMTRACEIDR(val) MCR14(val, 1, c1, c0, 0)
|
||||
#define WCP14_ETMIDR2(val) MCR14(val, 1, c1, c2, 0)
|
||||
#define WCP14_ETMVMIDCVR(val) MCR14(val, 1, c1, c0, 1)
|
||||
#define WCP14_ETMOSLAR(val) MCR14(val, 1, c1, c0, 4)
|
||||
/* Not available in PFTv1.1 */
|
||||
#define WCP14_ETMOSSRR(val) MCR14(val, 1, c1, c2, 4)
|
||||
#define WCP14_ETMPDCR(val) MCR14(val, 1, c1, c4, 4)
|
||||
#define WCP14_ETMPDSR(val) MCR14(val, 1, c1, c5, 4)
|
||||
#define WCP14_ETMITCTRL(val) MCR14(val, 1, c7, c0, 4)
|
||||
#define WCP14_ETMCLAIMSET(val) MCR14(val, 1, c7, c8, 6)
|
||||
#define WCP14_ETMCLAIMCLR(val) MCR14(val, 1, c7, c9, 6)
|
||||
/* Writes to this from CP14 interface are ignored */
|
||||
#define WCP14_ETMLAR(val) MCR14(val, 1, c7, c12, 6)
|
||||
|
||||
#endif
|
||||
@ -8,3 +8,4 @@ obj-$(CONFIG_CORESIGHT_SINK_TPIU) += coresight-tpiu.o
|
||||
obj-$(CONFIG_CORESIGHT_SINK_ETBV10) += coresight-etb10.o
|
||||
obj-$(CONFIG_CORESIGHT_LINKS_AND_SINKS) += coresight-funnel.o \
|
||||
coresight-replicator.o
|
||||
obj-$(CONFIG_CORESIGHT_SOURCE_ETM3X) += coresight-etm3x.o coresight-etm-cp14.o
|
||||
|
||||
591
drivers/coresight/coresight-etm-cp14.c
Normal file
591
drivers/coresight/coresight-etm-cp14.c
Normal file
@ -0,0 +1,591 @@
|
||||
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 and
|
||||
* only version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/bug.h>
|
||||
#include <asm/hardware/cp14.h>
|
||||
|
||||
#include "coresight-etm.h"
|
||||
|
||||
int etm_readl_cp14(u32 reg, unsigned int *val)
|
||||
{
|
||||
switch (reg) {
|
||||
case ETMCR:
|
||||
*val = etm_read(ETMCR);
|
||||
return 0;
|
||||
case ETMCCR:
|
||||
*val = etm_read(ETMCCR);
|
||||
return 0;
|
||||
case ETMTRIGGER:
|
||||
*val = etm_read(ETMTRIGGER);
|
||||
return 0;
|
||||
case ETMSR:
|
||||
*val = etm_read(ETMSR);
|
||||
return 0;
|
||||
case ETMSCR:
|
||||
*val = etm_read(ETMSCR);
|
||||
return 0;
|
||||
case ETMTSSCR:
|
||||
*val = etm_read(ETMTSSCR);
|
||||
return 0;
|
||||
case ETMTEEVR:
|
||||
*val = etm_read(ETMTEEVR);
|
||||
return 0;
|
||||
case ETMTECR1:
|
||||
*val = etm_read(ETMTECR1);
|
||||
return 0;
|
||||
case ETMFFLR:
|
||||
*val = etm_read(ETMFFLR);
|
||||
return 0;
|
||||
case ETMACVRn(0):
|
||||
*val = etm_read(ETMACVR0);
|
||||
return 0;
|
||||
case ETMACVRn(1):
|
||||
*val = etm_read(ETMACVR1);
|
||||
return 0;
|
||||
case ETMACVRn(2):
|
||||
*val = etm_read(ETMACVR2);
|
||||
return 0;
|
||||
case ETMACVRn(3):
|
||||
*val = etm_read(ETMACVR3);
|
||||
return 0;
|
||||
case ETMACVRn(4):
|
||||
*val = etm_read(ETMACVR4);
|
||||
return 0;
|
||||
case ETMACVRn(5):
|
||||
*val = etm_read(ETMACVR5);
|
||||
return 0;
|
||||
case ETMACVRn(6):
|
||||
*val = etm_read(ETMACVR6);
|
||||
return 0;
|
||||
case ETMACVRn(7):
|
||||
*val = etm_read(ETMACVR7);
|
||||
return 0;
|
||||
case ETMACVRn(8):
|
||||
*val = etm_read(ETMACVR8);
|
||||
return 0;
|
||||
case ETMACVRn(9):
|
||||
*val = etm_read(ETMACVR9);
|
||||
return 0;
|
||||
case ETMACVRn(10):
|
||||
*val = etm_read(ETMACVR10);
|
||||
return 0;
|
||||
case ETMACVRn(11):
|
||||
*val = etm_read(ETMACVR11);
|
||||
return 0;
|
||||
case ETMACVRn(12):
|
||||
*val = etm_read(ETMACVR12);
|
||||
return 0;
|
||||
case ETMACVRn(13):
|
||||
*val = etm_read(ETMACVR13);
|
||||
return 0;
|
||||
case ETMACVRn(14):
|
||||
*val = etm_read(ETMACVR14);
|
||||
return 0;
|
||||
case ETMACVRn(15):
|
||||
*val = etm_read(ETMACVR15);
|
||||
return 0;
|
||||
case ETMACTRn(0):
|
||||
*val = etm_read(ETMACTR0);
|
||||
return 0;
|
||||
case ETMACTRn(1):
|
||||
*val = etm_read(ETMACTR1);
|
||||
return 0;
|
||||
case ETMACTRn(2):
|
||||
*val = etm_read(ETMACTR2);
|
||||
return 0;
|
||||
case ETMACTRn(3):
|
||||
*val = etm_read(ETMACTR3);
|
||||
return 0;
|
||||
case ETMACTRn(4):
|
||||
*val = etm_read(ETMACTR4);
|
||||
return 0;
|
||||
case ETMACTRn(5):
|
||||
*val = etm_read(ETMACTR5);
|
||||
return 0;
|
||||
case ETMACTRn(6):
|
||||
*val = etm_read(ETMACTR6);
|
||||
return 0;
|
||||
case ETMACTRn(7):
|
||||
*val = etm_read(ETMACTR7);
|
||||
return 0;
|
||||
case ETMACTRn(8):
|
||||
*val = etm_read(ETMACTR8);
|
||||
return 0;
|
||||
case ETMACTRn(9):
|
||||
*val = etm_read(ETMACTR9);
|
||||
return 0;
|
||||
case ETMACTRn(10):
|
||||
*val = etm_read(ETMACTR10);
|
||||
return 0;
|
||||
case ETMACTRn(11):
|
||||
*val = etm_read(ETMACTR11);
|
||||
return 0;
|
||||
case ETMACTRn(12):
|
||||
*val = etm_read(ETMACTR12);
|
||||
return 0;
|
||||
case ETMACTRn(13):
|
||||
*val = etm_read(ETMACTR13);
|
||||
return 0;
|
||||
case ETMACTRn(14):
|
||||
*val = etm_read(ETMACTR14);
|
||||
return 0;
|
||||
case ETMACTRn(15):
|
||||
*val = etm_read(ETMACTR15);
|
||||
return 0;
|
||||
case ETMCNTRLDVRn(0):
|
||||
*val = etm_read(ETMCNTRLDVR0);
|
||||
return 0;
|
||||
case ETMCNTRLDVRn(1):
|
||||
*val = etm_read(ETMCNTRLDVR1);
|
||||
return 0;
|
||||
case ETMCNTRLDVRn(2):
|
||||
*val = etm_read(ETMCNTRLDVR2);
|
||||
return 0;
|
||||
case ETMCNTRLDVRn(3):
|
||||
*val = etm_read(ETMCNTRLDVR3);
|
||||
return 0;
|
||||
case ETMCNTENRn(0):
|
||||
*val = etm_read(ETMCNTENR0);
|
||||
return 0;
|
||||
case ETMCNTENRn(1):
|
||||
*val = etm_read(ETMCNTENR1);
|
||||
return 0;
|
||||
case ETMCNTENRn(2):
|
||||
*val = etm_read(ETMCNTENR2);
|
||||
return 0;
|
||||
case ETMCNTENRn(3):
|
||||
*val = etm_read(ETMCNTENR3);
|
||||
return 0;
|
||||
case ETMCNTRLDEVRn(0):
|
||||
*val = etm_read(ETMCNTRLDEVR0);
|
||||
return 0;
|
||||
case ETMCNTRLDEVRn(1):
|
||||
*val = etm_read(ETMCNTRLDEVR1);
|
||||
return 0;
|
||||
case ETMCNTRLDEVRn(2):
|
||||
*val = etm_read(ETMCNTRLDEVR2);
|
||||
return 0;
|
||||
case ETMCNTRLDEVRn(3):
|
||||
*val = etm_read(ETMCNTRLDEVR3);
|
||||
return 0;
|
||||
case ETMCNTVRn(0):
|
||||
*val = etm_read(ETMCNTVR0);
|
||||
return 0;
|
||||
case ETMCNTVRn(1):
|
||||
*val = etm_read(ETMCNTVR1);
|
||||
return 0;
|
||||
case ETMCNTVRn(2):
|
||||
*val = etm_read(ETMCNTVR2);
|
||||
return 0;
|
||||
case ETMCNTVRn(3):
|
||||
*val = etm_read(ETMCNTVR3);
|
||||
return 0;
|
||||
case ETMSQ12EVR:
|
||||
*val = etm_read(ETMSQ12EVR);
|
||||
return 0;
|
||||
case ETMSQ21EVR:
|
||||
*val = etm_read(ETMSQ21EVR);
|
||||
return 0;
|
||||
case ETMSQ23EVR:
|
||||
*val = etm_read(ETMSQ23EVR);
|
||||
return 0;
|
||||
case ETMSQ31EVR:
|
||||
*val = etm_read(ETMSQ31EVR);
|
||||
return 0;
|
||||
case ETMSQ32EVR:
|
||||
*val = etm_read(ETMSQ32EVR);
|
||||
return 0;
|
||||
case ETMSQ13EVR:
|
||||
*val = etm_read(ETMSQ13EVR);
|
||||
return 0;
|
||||
case ETMSQR:
|
||||
*val = etm_read(ETMSQR);
|
||||
return 0;
|
||||
case ETMEXTOUTEVRn(0):
|
||||
*val = etm_read(ETMEXTOUTEVR0);
|
||||
return 0;
|
||||
case ETMEXTOUTEVRn(1):
|
||||
*val = etm_read(ETMEXTOUTEVR1);
|
||||
return 0;
|
||||
case ETMEXTOUTEVRn(2):
|
||||
*val = etm_read(ETMEXTOUTEVR2);
|
||||
return 0;
|
||||
case ETMEXTOUTEVRn(3):
|
||||
*val = etm_read(ETMEXTOUTEVR3);
|
||||
return 0;
|
||||
case ETMCIDCVRn(0):
|
||||
*val = etm_read(ETMCIDCVR0);
|
||||
return 0;
|
||||
case ETMCIDCVRn(1):
|
||||
*val = etm_read(ETMCIDCVR1);
|
||||
return 0;
|
||||
case ETMCIDCVRn(2):
|
||||
*val = etm_read(ETMCIDCVR2);
|
||||
return 0;
|
||||
case ETMCIDCMR:
|
||||
*val = etm_read(ETMCIDCMR);
|
||||
return 0;
|
||||
case ETMIMPSPEC0:
|
||||
*val = etm_read(ETMIMPSPEC0);
|
||||
return 0;
|
||||
case ETMIMPSPEC1:
|
||||
*val = etm_read(ETMIMPSPEC1);
|
||||
return 0;
|
||||
case ETMIMPSPEC2:
|
||||
*val = etm_read(ETMIMPSPEC2);
|
||||
return 0;
|
||||
case ETMIMPSPEC3:
|
||||
*val = etm_read(ETMIMPSPEC3);
|
||||
return 0;
|
||||
case ETMIMPSPEC4:
|
||||
*val = etm_read(ETMIMPSPEC4);
|
||||
return 0;
|
||||
case ETMIMPSPEC5:
|
||||
*val = etm_read(ETMIMPSPEC5);
|
||||
return 0;
|
||||
case ETMIMPSPEC6:
|
||||
*val = etm_read(ETMIMPSPEC6);
|
||||
return 0;
|
||||
case ETMIMPSPEC7:
|
||||
*val = etm_read(ETMIMPSPEC7);
|
||||
return 0;
|
||||
case ETMSYNCFR:
|
||||
*val = etm_read(ETMSYNCFR);
|
||||
return 0;
|
||||
case ETMIDR:
|
||||
*val = etm_read(ETMIDR);
|
||||
return 0;
|
||||
case ETMCCER:
|
||||
*val = etm_read(ETMCCER);
|
||||
return 0;
|
||||
case ETMEXTINSELR:
|
||||
*val = etm_read(ETMEXTINSELR);
|
||||
return 0;
|
||||
case ETMTESSEICR:
|
||||
*val = etm_read(ETMTESSEICR);
|
||||
return 0;
|
||||
case ETMEIBCR:
|
||||
*val = etm_read(ETMEIBCR);
|
||||
return 0;
|
||||
case ETMTSEVR:
|
||||
*val = etm_read(ETMTSEVR);
|
||||
return 0;
|
||||
case ETMAUXCR:
|
||||
*val = etm_read(ETMAUXCR);
|
||||
return 0;
|
||||
case ETMTRACEIDR:
|
||||
*val = etm_read(ETMTRACEIDR);
|
||||
return 0;
|
||||
case ETMVMIDCVR:
|
||||
*val = etm_read(ETMVMIDCVR);
|
||||
return 0;
|
||||
case ETMOSLSR:
|
||||
*val = etm_read(ETMOSLSR);
|
||||
return 0;
|
||||
case ETMOSSRR:
|
||||
*val = etm_read(ETMOSSRR);
|
||||
return 0;
|
||||
case ETMPDCR:
|
||||
*val = etm_read(ETMPDCR);
|
||||
return 0;
|
||||
case ETMPDSR:
|
||||
*val = etm_read(ETMPDSR);
|
||||
return 0;
|
||||
default:
|
||||
*val = 0;
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
int etm_writel_cp14(u32 reg, u32 val)
|
||||
{
|
||||
switch (reg) {
|
||||
case ETMCR:
|
||||
etm_write(val, ETMCR);
|
||||
break;
|
||||
case ETMTRIGGER:
|
||||
etm_write(val, ETMTRIGGER);
|
||||
break;
|
||||
case ETMSR:
|
||||
etm_write(val, ETMSR);
|
||||
break;
|
||||
case ETMTSSCR:
|
||||
etm_write(val, ETMTSSCR);
|
||||
break;
|
||||
case ETMTEEVR:
|
||||
etm_write(val, ETMTEEVR);
|
||||
break;
|
||||
case ETMTECR1:
|
||||
etm_write(val, ETMTECR1);
|
||||
break;
|
||||
case ETMFFLR:
|
||||
etm_write(val, ETMFFLR);
|
||||
break;
|
||||
case ETMACVRn(0):
|
||||
etm_write(val, ETMACVR0);
|
||||
break;
|
||||
case ETMACVRn(1):
|
||||
etm_write(val, ETMACVR1);
|
||||
break;
|
||||
case ETMACVRn(2):
|
||||
etm_write(val, ETMACVR2);
|
||||
break;
|
||||
case ETMACVRn(3):
|
||||
etm_write(val, ETMACVR3);
|
||||
break;
|
||||
case ETMACVRn(4):
|
||||
etm_write(val, ETMACVR4);
|
||||
break;
|
||||
case ETMACVRn(5):
|
||||
etm_write(val, ETMACVR5);
|
||||
break;
|
||||
case ETMACVRn(6):
|
||||
etm_write(val, ETMACVR6);
|
||||
break;
|
||||
case ETMACVRn(7):
|
||||
etm_write(val, ETMACVR7);
|
||||
break;
|
||||
case ETMACVRn(8):
|
||||
etm_write(val, ETMACVR8);
|
||||
break;
|
||||
case ETMACVRn(9):
|
||||
etm_write(val, ETMACVR9);
|
||||
break;
|
||||
case ETMACVRn(10):
|
||||
etm_write(val, ETMACVR10);
|
||||
break;
|
||||
case ETMACVRn(11):
|
||||
etm_write(val, ETMACVR11);
|
||||
break;
|
||||
case ETMACVRn(12):
|
||||
etm_write(val, ETMACVR12);
|
||||
break;
|
||||
case ETMACVRn(13):
|
||||
etm_write(val, ETMACVR13);
|
||||
break;
|
||||
case ETMACVRn(14):
|
||||
etm_write(val, ETMACVR14);
|
||||
break;
|
||||
case ETMACVRn(15):
|
||||
etm_write(val, ETMACVR15);
|
||||
break;
|
||||
case ETMACTRn(0):
|
||||
etm_write(val, ETMACTR0);
|
||||
break;
|
||||
case ETMACTRn(1):
|
||||
etm_write(val, ETMACTR1);
|
||||
break;
|
||||
case ETMACTRn(2):
|
||||
etm_write(val, ETMACTR2);
|
||||
break;
|
||||
case ETMACTRn(3):
|
||||
etm_write(val, ETMACTR3);
|
||||
break;
|
||||
case ETMACTRn(4):
|
||||
etm_write(val, ETMACTR4);
|
||||
break;
|
||||
case ETMACTRn(5):
|
||||
etm_write(val, ETMACTR5);
|
||||
break;
|
||||
case ETMACTRn(6):
|
||||
etm_write(val, ETMACTR6);
|
||||
break;
|
||||
case ETMACTRn(7):
|
||||
etm_write(val, ETMACTR7);
|
||||
break;
|
||||
case ETMACTRn(8):
|
||||
etm_write(val, ETMACTR8);
|
||||
break;
|
||||
case ETMACTRn(9):
|
||||
etm_write(val, ETMACTR9);
|
||||
break;
|
||||
case ETMACTRn(10):
|
||||
etm_write(val, ETMACTR10);
|
||||
break;
|
||||
case ETMACTRn(11):
|
||||
etm_write(val, ETMACTR11);
|
||||
break;
|
||||
case ETMACTRn(12):
|
||||
etm_write(val, ETMACTR12);
|
||||
break;
|
||||
case ETMACTRn(13):
|
||||
etm_write(val, ETMACTR13);
|
||||
break;
|
||||
case ETMACTRn(14):
|
||||
etm_write(val, ETMACTR14);
|
||||
break;
|
||||
case ETMACTRn(15):
|
||||
etm_write(val, ETMACTR15);
|
||||
break;
|
||||
case ETMCNTRLDVRn(0):
|
||||
etm_write(val, ETMCNTRLDVR0);
|
||||
break;
|
||||
case ETMCNTRLDVRn(1):
|
||||
etm_write(val, ETMCNTRLDVR1);
|
||||
break;
|
||||
case ETMCNTRLDVRn(2):
|
||||
etm_write(val, ETMCNTRLDVR2);
|
||||
break;
|
||||
case ETMCNTRLDVRn(3):
|
||||
etm_write(val, ETMCNTRLDVR3);
|
||||
break;
|
||||
case ETMCNTENRn(0):
|
||||
etm_write(val, ETMCNTENR0);
|
||||
break;
|
||||
case ETMCNTENRn(1):
|
||||
etm_write(val, ETMCNTENR1);
|
||||
break;
|
||||
case ETMCNTENRn(2):
|
||||
etm_write(val, ETMCNTENR2);
|
||||
break;
|
||||
case ETMCNTENRn(3):
|
||||
etm_write(val, ETMCNTENR3);
|
||||
break;
|
||||
case ETMCNTRLDEVRn(0):
|
||||
etm_write(val, ETMCNTRLDEVR0);
|
||||
break;
|
||||
case ETMCNTRLDEVRn(1):
|
||||
etm_write(val, ETMCNTRLDEVR1);
|
||||
break;
|
||||
case ETMCNTRLDEVRn(2):
|
||||
etm_write(val, ETMCNTRLDEVR2);
|
||||
break;
|
||||
case ETMCNTRLDEVRn(3):
|
||||
etm_write(val, ETMCNTRLDEVR3);
|
||||
break;
|
||||
case ETMCNTVRn(0):
|
||||
etm_write(val, ETMCNTVR0);
|
||||
break;
|
||||
case ETMCNTVRn(1):
|
||||
etm_write(val, ETMCNTVR1);
|
||||
break;
|
||||
case ETMCNTVRn(2):
|
||||
etm_write(val, ETMCNTVR2);
|
||||
break;
|
||||
case ETMCNTVRn(3):
|
||||
etm_write(val, ETMCNTVR3);
|
||||
break;
|
||||
case ETMSQ12EVR:
|
||||
etm_write(val, ETMSQ12EVR);
|
||||
break;
|
||||
case ETMSQ21EVR:
|
||||
etm_write(val, ETMSQ21EVR);
|
||||
break;
|
||||
case ETMSQ23EVR:
|
||||
etm_write(val, ETMSQ23EVR);
|
||||
break;
|
||||
case ETMSQ31EVR:
|
||||
etm_write(val, ETMSQ31EVR);
|
||||
break;
|
||||
case ETMSQ32EVR:
|
||||
etm_write(val, ETMSQ32EVR);
|
||||
break;
|
||||
case ETMSQ13EVR:
|
||||
etm_write(val, ETMSQ13EVR);
|
||||
break;
|
||||
case ETMSQR:
|
||||
etm_write(val, ETMSQR);
|
||||
break;
|
||||
case ETMEXTOUTEVRn(0):
|
||||
etm_write(val, ETMEXTOUTEVR0);
|
||||
break;
|
||||
case ETMEXTOUTEVRn(1):
|
||||
etm_write(val, ETMEXTOUTEVR1);
|
||||
break;
|
||||
case ETMEXTOUTEVRn(2):
|
||||
etm_write(val, ETMEXTOUTEVR2);
|
||||
break;
|
||||
case ETMEXTOUTEVRn(3):
|
||||
etm_write(val, ETMEXTOUTEVR3);
|
||||
break;
|
||||
case ETMCIDCVRn(0):
|
||||
etm_write(val, ETMCIDCVR0);
|
||||
break;
|
||||
case ETMCIDCVRn(1):
|
||||
etm_write(val, ETMCIDCVR1);
|
||||
break;
|
||||
case ETMCIDCVRn(2):
|
||||
etm_write(val, ETMCIDCVR2);
|
||||
break;
|
||||
case ETMCIDCMR:
|
||||
etm_write(val, ETMCIDCMR);
|
||||
break;
|
||||
case ETMIMPSPEC0:
|
||||
etm_write(val, ETMIMPSPEC0);
|
||||
break;
|
||||
case ETMIMPSPEC1:
|
||||
etm_write(val, ETMIMPSPEC1);
|
||||
break;
|
||||
case ETMIMPSPEC2:
|
||||
etm_write(val, ETMIMPSPEC2);
|
||||
break;
|
||||
case ETMIMPSPEC3:
|
||||
etm_write(val, ETMIMPSPEC3);
|
||||
break;
|
||||
case ETMIMPSPEC4:
|
||||
etm_write(val, ETMIMPSPEC4);
|
||||
break;
|
||||
case ETMIMPSPEC5:
|
||||
etm_write(val, ETMIMPSPEC5);
|
||||
break;
|
||||
case ETMIMPSPEC6:
|
||||
etm_write(val, ETMIMPSPEC6);
|
||||
break;
|
||||
case ETMIMPSPEC7:
|
||||
etm_write(val, ETMIMPSPEC7);
|
||||
break;
|
||||
case ETMSYNCFR:
|
||||
etm_write(val, ETMSYNCFR);
|
||||
break;
|
||||
case ETMEXTINSELR:
|
||||
etm_write(val, ETMEXTINSELR);
|
||||
break;
|
||||
case ETMTESSEICR:
|
||||
etm_write(val, ETMTESSEICR);
|
||||
break;
|
||||
case ETMEIBCR:
|
||||
etm_write(val, ETMEIBCR);
|
||||
break;
|
||||
case ETMTSEVR:
|
||||
etm_write(val, ETMTSEVR);
|
||||
break;
|
||||
case ETMAUXCR:
|
||||
etm_write(val, ETMAUXCR);
|
||||
break;
|
||||
case ETMTRACEIDR:
|
||||
etm_write(val, ETMTRACEIDR);
|
||||
break;
|
||||
case ETMVMIDCVR:
|
||||
etm_write(val, ETMVMIDCVR);
|
||||
break;
|
||||
case ETMOSLAR:
|
||||
etm_write(val, ETMOSLAR);
|
||||
break;
|
||||
case ETMOSSRR:
|
||||
etm_write(val, ETMOSSRR);
|
||||
break;
|
||||
case ETMPDCR:
|
||||
etm_write(val, ETMPDCR);
|
||||
break;
|
||||
case ETMPDSR:
|
||||
etm_write(val, ETMPDSR);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
251
drivers/coresight/coresight-etm.h
Normal file
251
drivers/coresight/coresight-etm.h
Normal file
@ -0,0 +1,251 @@
|
||||
/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 and
|
||||
* only version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#ifndef _CORESIGHT_CORESIGHT_ETM_H
|
||||
#define _CORESIGHT_CORESIGHT_ETM_H
|
||||
|
||||
#include <linux/spinlock.h>
|
||||
#include "coresight-priv.h"
|
||||
|
||||
/*
|
||||
* Device registers:
|
||||
* 0x000 - 0x2FC: Trace registers
|
||||
* 0x300 - 0x314: Management registers
|
||||
* 0x318 - 0xEFC: Trace registers
|
||||
*
|
||||
* Coresight registers
|
||||
* 0xF00 - 0xF9C: Management registers
|
||||
* 0xFA0 - 0xFA4: Management registers in PFTv1.0
|
||||
* Trace registers in PFTv1.1
|
||||
* 0xFA8 - 0xFFC: Management registers
|
||||
*/
|
||||
|
||||
/* Trace registers (0x000-0x2FC) */
|
||||
#define ETMCR 0x000
|
||||
#define ETMCCR 0x004
|
||||
#define ETMTRIGGER 0x008
|
||||
#define ETMSR 0x010
|
||||
#define ETMSCR 0x014
|
||||
#define ETMTSSCR 0x018
|
||||
#define ETMTECR2 0x01c
|
||||
#define ETMTEEVR 0x020
|
||||
#define ETMTECR1 0x024
|
||||
#define ETMFFLR 0x02c
|
||||
#define ETMACVRn(n) (0x040 + (n * 4))
|
||||
#define ETMACTRn(n) (0x080 + (n * 4))
|
||||
#define ETMCNTRLDVRn(n) (0x140 + (n * 4))
|
||||
#define ETMCNTENRn(n) (0x150 + (n * 4))
|
||||
#define ETMCNTRLDEVRn(n) (0x160 + (n * 4))
|
||||
#define ETMCNTVRn(n) (0x170 + (n * 4))
|
||||
#define ETMSQ12EVR 0x180
|
||||
#define ETMSQ21EVR 0x184
|
||||
#define ETMSQ23EVR 0x188
|
||||
#define ETMSQ31EVR 0x18c
|
||||
#define ETMSQ32EVR 0x190
|
||||
#define ETMSQ13EVR 0x194
|
||||
#define ETMSQR 0x19c
|
||||
#define ETMEXTOUTEVRn(n) (0x1a0 + (n * 4))
|
||||
#define ETMCIDCVRn(n) (0x1b0 + (n * 4))
|
||||
#define ETMCIDCMR 0x1bc
|
||||
#define ETMIMPSPEC0 0x1c0
|
||||
#define ETMIMPSPEC1 0x1c4
|
||||
#define ETMIMPSPEC2 0x1c8
|
||||
#define ETMIMPSPEC3 0x1cc
|
||||
#define ETMIMPSPEC4 0x1d0
|
||||
#define ETMIMPSPEC5 0x1d4
|
||||
#define ETMIMPSPEC6 0x1d8
|
||||
#define ETMIMPSPEC7 0x1dc
|
||||
#define ETMSYNCFR 0x1e0
|
||||
#define ETMIDR 0x1e4
|
||||
#define ETMCCER 0x1e8
|
||||
#define ETMEXTINSELR 0x1ec
|
||||
#define ETMTESSEICR 0x1f0
|
||||
#define ETMEIBCR 0x1f4
|
||||
#define ETMTSEVR 0x1f8
|
||||
#define ETMAUXCR 0x1fc
|
||||
#define ETMTRACEIDR 0x200
|
||||
#define ETMVMIDCVR 0x240
|
||||
/* Management registers (0x300-0x314) */
|
||||
#define ETMOSLAR 0x300
|
||||
#define ETMOSLSR 0x304
|
||||
#define ETMOSSRR 0x308
|
||||
#define ETMPDCR 0x310
|
||||
#define ETMPDSR 0x314
|
||||
#define ETM_MAX_ADDR_CMP 16
|
||||
#define ETM_MAX_CNTR 4
|
||||
#define ETM_MAX_CTXID_CMP 3
|
||||
|
||||
/* Register definition */
|
||||
/* ETMCR - 0x00 */
|
||||
#define ETMCR_PWD_DWN BIT(0)
|
||||
#define ETMCR_STALL_MODE BIT(7)
|
||||
#define ETMCR_ETM_PRG BIT(10)
|
||||
#define ETMCR_ETM_EN BIT(11)
|
||||
#define ETMCR_CYC_ACC BIT(12)
|
||||
#define ETMCR_CTXID_SIZE (BIT(14)|BIT(15))
|
||||
#define ETMCR_TIMESTAMP_EN BIT(28)
|
||||
/* ETMCCR - 0x04 */
|
||||
#define ETMCCR_FIFOFULL BIT(23)
|
||||
/* ETMPDCR - 0x310 */
|
||||
#define ETMPDCR_PWD_UP BIT(3)
|
||||
/* ETMTECR1 - 0x024 */
|
||||
#define ETMTECR1_ADDR_COMP_1 BIT(0)
|
||||
#define ETMTECR1_INC_EXC BIT(24)
|
||||
#define ETMTECR1_START_STOP BIT(25)
|
||||
/* ETMCCER - 0x1E8 */
|
||||
#define ETMCCER_TIMESTAMP BIT(22)
|
||||
|
||||
#define ETM_MODE_EXCLUDE BIT(0)
|
||||
#define ETM_MODE_CYCACC BIT(1)
|
||||
#define ETM_MODE_STALL BIT(2)
|
||||
#define ETM_MODE_TIMESTAMP BIT(3)
|
||||
#define ETM_MODE_CTXID BIT(4)
|
||||
#define ETM_MODE_ALL 0x1f
|
||||
|
||||
#define ETM_SQR_MASK 0x3
|
||||
#define ETM_TRACEID_MASK 0x3f
|
||||
#define ETM_EVENT_MASK 0x1ffff
|
||||
#define ETM_SYNC_MASK 0xfff
|
||||
#define ETM_ALL_MASK 0xffffffff
|
||||
|
||||
#define ETMSR_PROG_BIT 1
|
||||
#define ETM_SEQ_STATE_MAX_VAL (0x2)
|
||||
#define PORT_SIZE_MASK (GENMASK(21, 21) | GENMASK(6, 4))
|
||||
|
||||
#define ETM_HARD_WIRE_RES_A /* Hard wired, always true */ \
|
||||
((0x0f << 0) | \
|
||||
/* Resource index A */ \
|
||||
(0x06 << 4))
|
||||
|
||||
#define ETM_ADD_COMP_0 /* Single addr comparator 1 */ \
|
||||
((0x00 << 7) | \
|
||||
/* Resource index B */ \
|
||||
(0x00 << 11))
|
||||
|
||||
#define ETM_EVENT_NOT_A BIT(14) /* NOT(A) */
|
||||
|
||||
#define ETM_DEFAULT_EVENT_VAL (ETM_HARD_WIRE_RES_A | \
|
||||
ETM_ADD_COMP_0 | \
|
||||
ETM_EVENT_NOT_A)
|
||||
/**
|
||||
* struct etm_drvdata - specifics associated to an ETM component
|
||||
* @base: memory mapped base address for this component.
|
||||
* @dev: the device entity associated to this component.
|
||||
* @csdev: component vitals needed by the framework.
|
||||
* @clk: the clock this component is associated to.
|
||||
* @spinlock: only one at a time pls.
|
||||
* @cpu: the cpu this component is affined to.
|
||||
* @port_size: port size as reported by ETMCR bit 4-6 and 21.
|
||||
* @arch: ETM/PTM version number.
|
||||
* @use_cpu14: true if management registers need to be accessed via CP14.
|
||||
* @enable: is this ETM/PTM currently tracing.
|
||||
* @sticky_enable: true if ETM base configuration has been done.
|
||||
* @boot_enable:true if we should start tracing at boot time.
|
||||
* @os_unlock: true if access to management registers is allowed.
|
||||
* @nr_addr_cmp:Number of pairs of address comparators as found in ETMCCR.
|
||||
* @nr_cntr: Number of counters as found in ETMCCR bit 13-15.
|
||||
* @nr_ext_inp: Number of external input as found in ETMCCR bit 17-19.
|
||||
* @nr_ext_out: Number of external output as found in ETMCCR bit 20-22.
|
||||
* @nr_ctxid_cmp: Number of contextID comparators as found in ETMCCR bit 24-25.
|
||||
* @etmccr: value of register ETMCCR.
|
||||
* @etmccer: value of register ETMCCER.
|
||||
* @traceid: value of the current ID for this component.
|
||||
* @mode: controls various modes supported by this ETM/PTM.
|
||||
* @ctrl: used in conjunction with @mode.
|
||||
* @trigger_event: setting for register ETMTRIGGER.
|
||||
* @startstop_ctrl: setting for register ETMTSSCR.
|
||||
* @enable_event: setting for register ETMTEEVR.
|
||||
* @enable_ctrl1: setting for register ETMTECR1.
|
||||
* @fifofull_level: setting for register ETMFFLR.
|
||||
* @addr_idx: index for the address comparator selection.
|
||||
* @addr_val: value for address comparator register.
|
||||
* @addr_acctype: access type for address comparator register.
|
||||
* @addr_type: current status of the comparator register.
|
||||
* @cntr_idx: index for the counter register selection.
|
||||
* @cntr_rld_val: reload value of a counter register.
|
||||
* @cntr_event: control for counter enable register.
|
||||
* @cntr_rld_event: value for counter reload event register.
|
||||
* @cntr_val: counter value register.
|
||||
* @seq_12_event: event causing the transition from 1 to 2.
|
||||
* @seq_21_event: event causing the transition from 2 to 1.
|
||||
* @seq_23_event: event causing the transition from 2 to 3.
|
||||
* @seq_31_event: event causing the transition from 3 to 1.
|
||||
* @seq_32_event: event causing the transition from 3 to 2.
|
||||
* @seq_13_event: event causing the transition from 1 to 3.
|
||||
* @seq_curr_state: current value of the sequencer register.
|
||||
* @ctxid_idx: index for the context ID registers.
|
||||
* @ctxid_val: value for the context ID to trigger on.
|
||||
* @ctxid_mask: mask applicable to all the context IDs.
|
||||
* @sync_freq: Synchronisation frequency.
|
||||
* @timestamp_event: Defines an event that requests the insertion
|
||||
of a timestamp into the trace stream.
|
||||
*/
|
||||
struct etm_drvdata {
|
||||
void __iomem *base;
|
||||
struct device *dev;
|
||||
struct coresight_device *csdev;
|
||||
struct clk *clk;
|
||||
spinlock_t spinlock;
|
||||
int cpu;
|
||||
int port_size;
|
||||
u8 arch;
|
||||
bool use_cp14;
|
||||
bool enable;
|
||||
bool sticky_enable;
|
||||
bool boot_enable;
|
||||
bool os_unlock;
|
||||
u8 nr_addr_cmp;
|
||||
u8 nr_cntr;
|
||||
u8 nr_ext_inp;
|
||||
u8 nr_ext_out;
|
||||
u8 nr_ctxid_cmp;
|
||||
u32 etmccr;
|
||||
u32 etmccer;
|
||||
u32 traceid;
|
||||
u32 mode;
|
||||
u32 ctrl;
|
||||
u32 trigger_event;
|
||||
u32 startstop_ctrl;
|
||||
u32 enable_event;
|
||||
u32 enable_ctrl1;
|
||||
u32 fifofull_level;
|
||||
u8 addr_idx;
|
||||
u32 addr_val[ETM_MAX_ADDR_CMP];
|
||||
u32 addr_acctype[ETM_MAX_ADDR_CMP];
|
||||
u32 addr_type[ETM_MAX_ADDR_CMP];
|
||||
u8 cntr_idx;
|
||||
u32 cntr_rld_val[ETM_MAX_CNTR];
|
||||
u32 cntr_event[ETM_MAX_CNTR];
|
||||
u32 cntr_rld_event[ETM_MAX_CNTR];
|
||||
u32 cntr_val[ETM_MAX_CNTR];
|
||||
u32 seq_12_event;
|
||||
u32 seq_21_event;
|
||||
u32 seq_23_event;
|
||||
u32 seq_31_event;
|
||||
u32 seq_32_event;
|
||||
u32 seq_13_event;
|
||||
u32 seq_curr_state;
|
||||
u8 ctxid_idx;
|
||||
u32 ctxid_val[ETM_MAX_CTXID_CMP];
|
||||
u32 ctxid_mask;
|
||||
u32 sync_freq;
|
||||
u32 timestamp_event;
|
||||
};
|
||||
|
||||
enum etm_addr_type {
|
||||
ETM_ADDR_TYPE_NONE,
|
||||
ETM_ADDR_TYPE_SINGLE,
|
||||
ETM_ADDR_TYPE_RANGE,
|
||||
ETM_ADDR_TYPE_START,
|
||||
ETM_ADDR_TYPE_STOP,
|
||||
};
|
||||
#endif
|
||||
1928
drivers/coresight/coresight-etm3x.c
Normal file
1928
drivers/coresight/coresight-etm3x.c
Normal file
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user