/*- * Copyright (c) 2018-2020 Ruslan Bukin * All rights reserved. * * This software was developed by SRI International and the University of * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 * ("CTSRD"), as part of the DARPA CRASH research programme. * * 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. * * $FreeBSD$ */ #ifndef _ARM64_CORESIGHT_CORESIGHT_TMC_H_ #define _ARM64_CORESIGHT_CORESIGHT_TMC_H_ #define TMC_RSZ 0x004 /* RAM Size Register */ #define TMC_STS 0x00C /* Status Register */ #define STS_MEMERR (1 << 5) #define STS_EMPTY (1 << 4) #define STS_FTEMPTY (1 << 3) #define STS_TMCREADY (1 << 2) #define STS_TRIGGERED (1 << 1) #define STS_FULL (1 << 0) #define TMC_RRD 0x010 /* RAM Read Data Register */ #define TMC_RRP 0x014 /* RAM Read Pointer Register */ #define TMC_RWP 0x018 /* RAM Write Pointer Register */ #define TMC_TRG 0x01C /* Trigger Counter Register */ #define TMC_CTL 0x020 /* Control Register */ #define CTL_TRACECAPTEN (1 << 0) /* Controls trace capture. */ #define TMC_RWD 0x024 /* RAM Write Data Register */ #define TMC_MODE 0x028 /* Mode Register */ #define MODE_HW_FIFO 2 #define MODE_SW_FIFO 1 #define MODE_CIRCULAR_BUFFER 0 #define TMC_LBUFLEVEL 0x02C /* Latched Buffer Fill Level */ #define TMC_CBUFLEVEL 0x030 /* Current Buffer Fill Level */ #define TMC_BUFWM 0x034 /* Buffer Level Water Mark */ #define TMC_RRPHI 0x038 /* RAM Read Pointer High Register */ #define TMC_RWPHI 0x03C /* RAM Write Pointer High Register */ #define TMC_AXICTL 0x110 /* AXI Control Register */ #define AXICTL_WRBURSTLEN_S 8 #define AXICTL_WRBURSTLEN_M (0xf << AXICTL_WRBURSTLEN_S) #define AXICTL_WRBURSTLEN_16 (0xf << AXICTL_WRBURSTLEN_S) #define AXICTL_SG_MODE (1 << 7) /* Scatter Gather Mode */ #define AXICTL_CACHE_CTRL_BIT3 (1 << 5) #define AXICTL_CACHE_CTRL_BIT2 (1 << 4) #define AXICTL_CACHE_CTRL_BIT1 (1 << 3) #define AXICTL_CACHE_CTRL_BIT0 (1 << 2) #define AXICTL_AXCACHE_OS (0xf << 2) #define AXICTL_PROT_CTRL_BIT1 (1 << 1) #define AXICTL_PROT_CTRL_BIT0 (1 << 0) #define TMC_DBALO 0x118 /* Data Buffer Address Low Register */ #define TMC_DBAHI 0x11C /* Data Buffer Address High Register */ #define TMC_FFSR 0x300 /* Formatter and Flush Status Register */ #define TMC_FFCR 0x304 /* Formatter and Flush Control Register */ #define FFCR_EN_FMT (1 << 0) #define FFCR_EN_TI (1 << 1) #define FFCR_FON_FLIN (1 << 4) #define FFCR_FON_TRIG_EVT (1 << 5) #define FFCR_FLUSH_MAN (1 << 6) #define FFCR_TRIGON_TRIGIN (1 << 8) #define TMC_PSCR 0x308 /* Periodic Synchronization Counter Register */ #define TMC_ITATBMDATA0 0xED0 /* Integration Test ATB Master Data Register 0 */ #define TMC_ITATBMCTR2 0xED4 /* Integration Test ATB Master Interface Control 2 Register */ #define TMC_ITATBMCTR1 0xED8 /* Integration Test ATB Master Control Register 1 */ #define TMC_ITATBMCTR0 0xEDC /* Integration Test ATB Master Interface Control 0 Register */ #define TMC_ITMISCOP0 0xEE0 /* Integration Test Miscellaneous Output Register 0 */ #define TMC_ITTRFLIN 0xEE8 /* Integration Test Trigger In and Flush In Register */ #define TMC_ITATBDATA0 0xEEC /* Integration Test ATB Data Register 0 */ #define TMC_ITATBCTR2 0xEF0 /* Integration Test ATB Control 2 Register */ #define TMC_ITATBCTR1 0xEF4 /* Integration Test ATB Control 1 Register */ #define TMC_ITATBCTR0 0xEF8 /* Integration Test ATB Control 0 Register */ #define TMC_ITCTRL 0xF00 /* Integration Mode Control Register */ #define TMC_CLAIMSET 0xFA0 /* Claim Tag Set Register */ #define TMC_CLAIMCLR 0xFA4 /* Claim Tag Clear Register */ #define TMC_LAR 0xFB0 /* Lock Access Register */ #define TMC_LSR 0xFB4 /* Lock Status Register */ #define TMC_AUTHSTATUS 0xFB8 /* Authentication Status Register */ #define TMC_DEVID 0xFC8 /* Device Configuration Register */ #define DEVID_CONFIGTYPE_S 6 #define DEVID_CONFIGTYPE_M (0x3 << DEVID_CONFIGTYPE_S) #define DEVID_CONFIGTYPE_ETB (0 << DEVID_CONFIGTYPE_S) #define DEVID_CONFIGTYPE_ETR (1 << DEVID_CONFIGTYPE_S) #define DEVID_CONFIGTYPE_ETF (2 << DEVID_CONFIGTYPE_S) #define TMC_DEVTYPE 0xFCC /* Device Type Identifier Register */ #define TMC_PERIPHID4 0xFD0 /* Peripheral ID4 Register */ #define TMC_PERIPHID5 0xFD4 /* Peripheral ID5 Register */ #define TMC_PERIPHID6 0xFD8 /* Peripheral ID6 Register */ #define TMC_PERIPHID7 0xFDC /* Peripheral ID7 Register */ #define TMC_PERIPHID0 0xFE0 /* Peripheral ID0 Register */ #define TMC_PERIPHID1 0xFE4 /* Peripheral ID1 Register */ #define TMC_PERIPHID2 0xFE8 /* Peripheral ID2 Register */ #define TMC_PERIPHID3 0xFEC /* Peripheral ID3 Register */ #define TMC_COMPID0 0xFF0 /* Component ID0 Register */ #define TMC_COMPID1 0xFF4 /* Component ID1 Register */ #define TMC_COMPID2 0xFF8 /* Component ID2 Register */ #define TMC_COMPID3 0xFFC /* Component ID3 Register */ DECLARE_CLASS(tmc_driver); struct tmc_softc { struct resource *res; device_t dev; uint64_t cycle; struct coresight_platform_data *pdata; uint32_t dev_type; #define CORESIGHT_UNKNOWN 0 #define CORESIGHT_ETR 1 #define CORESIGHT_ETF 2 uint32_t nev; struct coresight_event *event; boolean_t etf_configured; }; int tmc_attach(device_t dev); #endif /* !_ARM64_CORESIGHT_CORESIGHT_TMC_H_ */