1 /*- 2 * Copyright (c) 2013 Justin Hibbits 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _DEV_HWPMC_POWERPC_H_ 30 #define _DEV_HWPMC_POWERPC_H_ 1 31 32 #ifdef _KERNEL 33 34 #define POWERPC_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ 35 PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ 36 PMC_CAP_THRESHOLD | PMC_CAP_READ | \ 37 PMC_CAP_WRITE | PMC_CAP_INVERT | \ 38 PMC_CAP_QUALIFIER) 39 40 #define POWERPC_PMC_KERNEL_ENABLE (0x1 << 30) 41 #define POWERPC_PMC_USER_ENABLE (0x1 << 31) 42 43 #define POWERPC_PMC_ENABLE (POWERPC_PMC_KERNEL_ENABLE | POWERPC_PMC_USER_ENABLE) 44 #define POWERPC_RELOAD_COUNT_TO_PERFCTR_VALUE(V) (0x80000000-(V)) 45 #define POWERPC_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (0x80000000-(P)) 46 47 struct powerpc_cpu { 48 struct pmc_hw *pc_ppcpmcs; 49 enum pmc_class pc_class; 50 }; 51 52 extern struct powerpc_cpu **powerpc_pcpu; 53 54 extern int pmc_mpc7xxx_initialize(struct pmc_mdep *pmc_mdep); 55 extern int pmc_ppc970_initialize(struct pmc_mdep *pmc_mdep); 56 57 extern int powerpc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc); 58 extern int powerpc_get_config(int cpu, int ri, struct pmc **ppm); 59 #endif /* _KERNEL */ 60 61 #endif /* _DEV_HWPMC_POWERPC_H_ */ 62