/* * Copyright(C) 2015 Linaro Limited. All rights reserved. * Author: Mathieu Poirier <mathieu.poirier@linaro.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License 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. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _LINUX_CORESIGHT_PMU_H #define _LINUX_CORESIGHT_PMU_H #define CORESIGHT_ETM_PMU_NAME "cs_etm" #define CORESIGHT_ETM_PMU_SEED 0x10 /* ETMv3.5/PTM's ETMCR config bit */ #define ETM_OPT_CYCACC 12 #define ETM_OPT_TS 28 #define ETM_OPT_RETSTK 29 /* ETMv4 CONFIGR programming bits for the ETM OPTs */ #define ETM4_CFG_BIT_CYCACC 4 #define ETM4_CFG_BIT_TS 11 #define ETM4_CFG_BIT_RETSTK 12
static inline int coresight_get_trace_id(int cpu) { /* * A trace ID of value 0 is invalid, so let's start at some * random value that fits in 7 bits and go from there. Since * the common convention is to have data trace IDs be I(N) + 1, * set instruction trace IDs as a function of the CPU number. */ return (CORESIGHT_ETM_PMU_SEED + (cpu * 2)); }Contributors
Person | Tokens | Prop | Commits | CommitProp |
Mathieu J. Poirier | 22 | 100.00% | 1 | 100.00% |
Total | 22 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp |
Mathieu J. Poirier | 48 | 73.85% | 1 | 33.33% |
Mike Leach | 17 | 26.15% | 2 | 66.67% |
Total | 65 | 100.00% | 3 | 100.00% |