/*- * Copyright (c) 2018-2020 Ruslan Bukin <br@bsdpad.com> * All rights reserved. * * This software was developed by BAE Systems, the University of Cambridge * Computer Laboratory, and Memorial University under DARPA/AFRL contract * FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing * (TC) research program. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _ARM64_CORESIGHT_ETM4X_H_ #define _ARM64_CORESIGHT_ETM4X_H_ #define TRCPRGCTLR 0x004 /* Trace Programming Control Register */ #define TRCPRGCTLR_EN (1 << 0) /* Trace unit enable bit */ #define TRCPROCSELR 0x008 /* Trace PE Select Control Register */ #define TRCSTATR 0x00C /* Trace Trace Status Register */ #define TRCSTATR_PMSTABLE (1 << 1) /* The programmers' model is stable. */ #define TRCSTATR_IDLE (1 << 0) /* The trace unit is idle. */ #define TRCCONFIGR 0x010 /* Trace Trace Configuration Register */ #define TRCCONFIGR_DV (1 << 17) /* Data value tracing is enabled when INSTP0 is not 0b00 */ #define TRCCONFIGR_DA (1 << 16) /* Data address tracing is enabled when INSTP0 is not 0b00. */ #define TRCCONFIGR_VMIDOPT (1 << 15) /* Control bit to configure the Virtual context identifier value */ #define TRCCONFIGR_QE_S 13 /* Q element enable field */ #define TRCCONFIGR_QE_M (0x3 << TRCCONFIGR_QE_S) #define TRCCONFIGR_RS (1 << 12) /* Return stack enable bit */ #define TRCCONFIGR_TS (1 << 11) /* Global timestamp tracing is enabled. */ #define TRCCONFIGR_COND_S 8 /* Conditional instruction tracing bit. */ #define TRCCONFIGR_COND_M (0x7 << TRCCONFIGR_COND_S) #define TRCCONFIGR_COND_DIS 0 #define TRCCONFIGR_COND_LDR (1 << TRCCONFIGR_COND_S) /* Conditional load instructions are traced. */ #define TRCCONFIGR_COND_STR (2 << TRCCONFIGR_COND_S) /* Conditional store instructions are traced. */ #define TRCCONFIGR_COND_LDRSTR (3 << TRCCONFIGR_COND_S) /* Conditional load and store instructions are traced. */ #define TRCCONFIGR_COND_ALL (7 << TRCCONFIGR_COND_S) /* All conditional instructions are traced. */ #define TRCCONFIGR_VMID (1 << 7) /* Virtual context identifier tracing is enabled. */ #define TRCCONFIGR_CID (1 << 6) /* Context ID tracing is enabled. */ #define TRCCONFIGR_CCI (1 << 4) /* Cycle counting in the instruction trace is enabled. */ #define TRCCONFIGR_BB (1 << 3) /* Branch broadcast mode is enabled. */ #define TRCCONFIGR_INSTP0_S 1 /* Instruction P0 field. */ #define TRCCONFIGR_INSTP0_M (0x3 << TRCCONFIGR_INSTP0_S) #define TRCCONFIGR_INSTP0_NONE 0 /* Do not trace load and store instructions as P0 instructions. */ #define TRCCONFIGR_INSTP0_LDR (1 << TRCCONFIGR_INSTP0_S) /* Trace load instructions as P0 instructions. */ #define TRCCONFIGR_INSTP0_STR (2 << TRCCONFIGR_INSTP0_S) /* Trace store instructions as P0 instructions. */ #define TRCCONFIGR_INSTP0_LDRSTR (3 << TRCCONFIGR_INSTP0_S) /* Trace load and store instructions as P0 instr. */ #define TRCAUXCTLR 0x018 /* Trace Auxiliary Control Register */ #define TRCEVENTCTL0R 0x020 /* Trace Event Control 0 Register */ #define TRCEVENTCTL1R 0x024 /* Trace Event Control 1 Register */ #define TRCSTALLCTLR 0x02C /* Trace Stall Control Register */ #define TRCTSCTLR 0x030 /* Trace Global Timestamp Control Register */ #define TRCSYNCPR 0x034 /* Trace Synchronization Period Register */ #define TRCSYNCPR_PERIOD_S 0 #define TRCSYNCPR_PERIOD_M 0x1f #define TRCSYNCPR_1K (10 << TRCSYNCPR_PERIOD_S) #define TRCSYNCPR_2K (11 << TRCSYNCPR_PERIOD_S) #define TRCSYNCPR_4K (12 << TRCSYNCPR_PERIOD_S) #define TRCCCCTLR 0x038 /* Trace Cycle Count Control Register */ #define TRCBBCTLR 0x03C /* Trace Branch Broadcast Control Register */ #define TRCTRACEIDR 0x040 /* Trace Trace ID Register */ #define TRCQCTLR 0x044 /* Trace Q Element Control Register */ #define TRCQCTLR_MODE_INC (1 << 8) /* Include mode. */ #define TRCVICTLR 0x080 /* Trace ViewInst Main Control Register */ #define TRCVICTLR_SSSTATUS (1 << 9) /* The start/stop logic is in the started state. */ #define TRCVICTLR_EXLEVEL_NS_S 20 #define TRCVICTLR_EXLEVEL_NS_M (0xf << TRCVICTLR_EXLEVEL_NS_S) #define TRCVICTLR_EXLEVEL_NS(n) (0x1 << ((n) + TRCVICTLR_EXLEVEL_NS_S)) #define TRCVICTLR_EXLEVEL_S_S 16 #define TRCVICTLR_EXLEVEL_S_M (0xf << TRCVICTLR_EXLEVEL_S_S) #define TRCVICTLR_EXLEVEL_S(n) (0x1 << ((n) + TRCVICTLR_EXLEVEL_S_S)) #define EVENT_SEL_S 0 #define EVENT_SEL_M (0x1f << EVENT_SEL_S) #define TRCVIIECTLR 0x084 /* Trace ViewInst Include/Exclude Control Register */ #define TRCVIIECTLR_INCLUDE_S 0 #define TRCVISSCTLR 0x088 /* Trace ViewInst Start/Stop Control Register */ #define TRCVIPCSSCTLR 0x08C /* Trace ViewInst Start/Stop PE Comparator Control Register */ #define TRCVDCTLR 0x0A0 /* Trace ViewData Main Control Register */ #define TRCVDCTLR_TRCEXDATA (1 << 12) /* Exception and exception return data transfers are traced */ #define TRCVDCTLR_TBI (1 << 11) /* The trace unit assigns bits[63:56] to have the same value as bits[63:56] of the data address. */ #define TRCVDCTLR_PCREL (1 << 10) /* The trace unit does not trace the address or value portions of PC-relative transfers. */ #define TRCVDCTLR_SPREL_S 8 #define TRCVDCTLR_SPREL_M (0x3 << TRCVDCTLR_SPREL_S) #define TRCVDCTLR_EVENT_S 0 #define TRCVDCTLR_EVENT_M (0xff << TRCVDCTLR_EVENT_S) #define TRCVDSACCTLR 0x0A4 /* Trace ViewData Include/Exclude Single Address Comparator Control Register */ #define TRCVDARCCTLR 0x0A8 /* Trace ViewData Include/Exclude Address Range Comparator Control Register */ #define TRCSEQEVR(n) (0x100 + (n) * 0x4) /* Trace Sequencer State Transition Control Register [n=0-2] */ #define TRCSEQRSTEVR 0x118 /* Trace Sequencer Reset Control Register */ #define TRCSEQSTR 0x11C /* Trace Sequencer State Register */ #define TRCEXTINSELR 0x120 /* Trace External Input Select Register */ #define TRCCNTRLDVR(n) (0x140 + (n) * 0x4) /* 32 Trace Counter Reload Value Register [n=0-3] */ #define TRCCNTCTLR(n) (0x150 + (n) * 0x4) /* 32 Trace Counter Control Register [n=0-3] */ #define TRCCNTVR(n) (0x160 + (n) * 0x4) /* 32 Trace Counter Value Register [n=0-3] */ #define TRCIMSPEC(n) (0x1C0 + (n) * 0x4) /* Trace IMPLEMENTATION DEFINED register [n=0-7] */ #define TRCIDR0(n) (0x1E0 + 0x4 * (n)) #define TRCIDR8(n) (0x180 + 0x4 * (n)) #define TRCIDR(n) ((n > 7) ? TRCIDR8(n) : TRCIDR0(n)) #define TRCIDR1_TRCARCHMAJ_S 8 #define TRCIDR1_TRCARCHMAJ_M (0xf << TRCIDR1_TRCARCHMAJ_S) #define TRCIDR1_TRCARCHMIN_S 4 #define TRCIDR1_TRCARCHMIN_M (0xf << TRCIDR1_TRCARCHMIN_S) #define TRCRSCTLR(n) (0x200 + (n) * 0x4) /* Trace Resource Selection Control Register [n=2-31] */ #define TRCSSCCR(n) (0x280 + (n) * 0x4) /* Trace Single-shot Comparator Control Register [n=0-7] */ #define TRCSSCSR(n) (0x2A0 + (n) * 0x4) /* Trace Single-shot Comparator Status Register [n=0-7] */ #define TRCSSPCICR(n) (0x2C0 + (n) * 0x4) /* Trace Single-shot PE Comparator Input Control [n=0-7] */ #define TRCOSLAR 0x300 /* Management OS Lock Access Register */ #define TRCOSLSR 0x304 /* Management OS Lock Status Register */ #define TRCPDCR 0x310 /* Management PowerDown Control Register */ #define TRCPDSR 0x314 /* Management PowerDown Status Register */ #define TRCACVR(n) (0x400 + (n) * 0x8) /* Trace Address Comparator Value Register [n=0-15] */ #define TRCACATR(n) (0x480 + (n) * 0x8) /* Trace Address Comparator Access Type Register [n=0-15] */ #define TRCACATR_DTBM (1 << 21) #define TRCACATR_DATARANGE (1 << 20) #define TRCACATR_DATASIZE_S 18 #define TRCACATR_DATASIZE_M (0x3 << TRCACATR_DATASIZE_S) #define TRCACATR_DATASIZE_B (0x0 << TRCACATR_DATASIZE_S) #define TRCACATR_DATASIZE_HW (0x1 << TRCACATR_DATASIZE_S) #define TRCACATR_DATASIZE_W (0x2 << TRCACATR_DATASIZE_S) #define TRCACATR_DATASIZE_DW (0x3 << TRCACATR_DATASIZE_S) #define TRCACATR_DATAMATCH_S 16 #define TRCACATR_DATAMATCH_M (0x3 << TRCACATR_DATAMATCH_S) #define TRCACATR_EXLEVEL_S_S 8 #define TRCACATR_EXLEVEL_S_M (0xf << TRCACATR_EXLEVEL_S_S) #define TRCACATR_EXLEVEL_S(n) (0x1 << ((n) + TRCACATR_EXLEVEL_S_S)) #define TRCACATR_EXLEVEL_NS_S 12 #define TRCACATR_EXLEVEL_NS_M (0xf << TRCACATR_EXLEVEL_NS_S) #define TRCACATR_EXLEVEL_NS(n) (0x1 << ((n) + TRCACATR_EXLEVEL_NS_S)) #define TRCDVCVR(n) (0x500 + (n) * 0x8) /* Trace Data Value Comparator Value Register [n=0-7] */ #define TRCDVCMR(n) (0x580 + (n) * 0x8) /* Trace Data Value Comparator Mask Register [n=0-7] */ #define TRCCIDCVR(n) (0x600 + (n) * 0x8) /* Trace Context ID Comparator Value Register [n=0-7] */ #define TRCVMIDCVR(n) (0x640 + (n) * 0x8) /* Trace Virtual context identifier Comparator Value [n=0-7] */ #define TRCCIDCCTLR0 0x680 /* Trace Context ID Comparator Control Register 0 */ #define TRCCIDCCTLR1 0x684 /* Trace Context ID Comparator Control Register 1 */ #define TRCVMIDCCTLR0 0x688 /* Trace Virtual context identifier Comparator Control Register 0 */ #define TRCVMIDCCTLR1 0x68C /* Trace Virtual context identifier Comparator Control Register 1 */ #define TRCITCTRL 0xF00 /* Management Integration Mode Control register */ #define TRCCLAIMSET 0xFA0 /* Trace Claim Tag Set register */ #define TRCCLAIMCLR 0xFA4 /* Trace Claim Tag Clear register */ #define TRCDEVAFF0 0xFA8 /* Management Device Affinity register 0 */ #define TRCDEVAFF1 0xFAC /* Management Device Affinity register 1 */ #define TRCLAR 0xFB0 /* Management Software Lock Access Register */ #define TRCLSR 0xFB4 /* Management Software Lock Status Register */ #define TRCAUTHSTATUS 0xFB8 /* Management Authentication Status register */ #define TRCDEVARCH 0xFBC /* Management Device Architecture register */ #define TRCDEVID 0xFC8 /* Management Device ID register */ #define TRCDEVTYPE 0xFCC /* Management Device Type register */ #define TRCPIDR4 0xFD0 /* Management Peripheral ID4 Register */ #define TRCPIDR(n) (0xFE0 + (n) * 0x4) /* Management Peripheral IDn Register [n=0-3] */ #define TRCPIDR567(n) (0xFD4 + ((n) - 5) * 0x4) /* Management Peripheral ID5 to Peripheral ID7 Registers */ #define TRCCIDR(n) (0xFF0 + (n) * 0x4) /* Management Component IDn Register [n=0-4] */ DECLARE_CLASS(etm_driver); struct etm_softc { struct resource *res; struct coresight_platform_data *pdata; }; int etm_attach(device_t dev); #endif /* !_ARM64_CORESIGHT_ETM4X_H_ */
