1*b2fb58a1SJustin Hibbits /*- 2*b2fb58a1SJustin Hibbits * Copyright (c) 2013 Justin Hibbits 3*b2fb58a1SJustin Hibbits * All rights reserved. 4*b2fb58a1SJustin Hibbits * 5*b2fb58a1SJustin Hibbits * Redistribution and use in source and binary forms, with or without 6*b2fb58a1SJustin Hibbits * modification, are permitted provided that the following conditions 7*b2fb58a1SJustin Hibbits * are met: 8*b2fb58a1SJustin Hibbits * 1. Redistributions of source code must retain the above copyright 9*b2fb58a1SJustin Hibbits * notice, this list of conditions and the following disclaimer. 10*b2fb58a1SJustin Hibbits * 2. Redistributions in binary form must reproduce the above copyright 11*b2fb58a1SJustin Hibbits * notice, this list of conditions and the following disclaimer in the 12*b2fb58a1SJustin Hibbits * documentation and/or other materials provided with the distribution. 13*b2fb58a1SJustin Hibbits * 14*b2fb58a1SJustin Hibbits * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*b2fb58a1SJustin Hibbits * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*b2fb58a1SJustin Hibbits * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*b2fb58a1SJustin Hibbits * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*b2fb58a1SJustin Hibbits * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*b2fb58a1SJustin Hibbits * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*b2fb58a1SJustin Hibbits * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*b2fb58a1SJustin Hibbits * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*b2fb58a1SJustin Hibbits * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*b2fb58a1SJustin Hibbits * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*b2fb58a1SJustin Hibbits * SUCH DAMAGE. 25*b2fb58a1SJustin Hibbits * 26*b2fb58a1SJustin Hibbits * $FreeBSD$ 27*b2fb58a1SJustin Hibbits */ 28*b2fb58a1SJustin Hibbits 29*b2fb58a1SJustin Hibbits #ifndef _DEV_HWPMC_POWERPC_H_ 30*b2fb58a1SJustin Hibbits #define _DEV_HWPMC_POWERPC_H_ 1 31*b2fb58a1SJustin Hibbits 32*b2fb58a1SJustin Hibbits #ifdef _KERNEL 33*b2fb58a1SJustin Hibbits 34*b2fb58a1SJustin Hibbits #define POWERPC_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | \ 35*b2fb58a1SJustin Hibbits PMC_CAP_SYSTEM | PMC_CAP_EDGE | \ 36*b2fb58a1SJustin Hibbits PMC_CAP_THRESHOLD | PMC_CAP_READ | \ 37*b2fb58a1SJustin Hibbits PMC_CAP_WRITE | PMC_CAP_INVERT | \ 38*b2fb58a1SJustin Hibbits PMC_CAP_QUALIFIER) 39*b2fb58a1SJustin Hibbits 40*b2fb58a1SJustin Hibbits #define POWERPC_PMC_KERNEL_ENABLE (0x1 << 30) 41*b2fb58a1SJustin Hibbits #define POWERPC_PMC_USER_ENABLE (0x1 << 31) 42*b2fb58a1SJustin Hibbits 43*b2fb58a1SJustin Hibbits #define POWERPC_PMC_ENABLE (POWERPC_PMC_KERNEL_ENABLE | POWERPC_PMC_USER_ENABLE) 44*b2fb58a1SJustin Hibbits #define POWERPC_RELOAD_COUNT_TO_PERFCTR_VALUE(V) (0x80000000-(V)) 45*b2fb58a1SJustin Hibbits #define POWERPC_PERFCTR_VALUE_TO_RELOAD_COUNT(P) (0x80000000-(P)) 46*b2fb58a1SJustin Hibbits 47*b2fb58a1SJustin Hibbits struct powerpc_cpu { 48*b2fb58a1SJustin Hibbits struct pmc_hw *pc_ppcpmcs; 49*b2fb58a1SJustin Hibbits }; 50*b2fb58a1SJustin Hibbits 51*b2fb58a1SJustin Hibbits extern struct powerpc_cpu **powerpc_pcpu; 52*b2fb58a1SJustin Hibbits 53*b2fb58a1SJustin Hibbits extern int pmc_mpc7xxx_initialize(struct pmc_mdep *pmc_mdep); 54*b2fb58a1SJustin Hibbits extern int pmc_ppc970_initialize(struct pmc_mdep *pmc_mdep); 55*b2fb58a1SJustin Hibbits 56*b2fb58a1SJustin Hibbits extern int powerpc_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc); 57*b2fb58a1SJustin Hibbits extern int powerpc_get_config(int cpu, int ri, struct pmc **ppm); 58*b2fb58a1SJustin Hibbits #endif /* _KERNEL */ 59*b2fb58a1SJustin Hibbits 60*b2fb58a1SJustin Hibbits #endif /* _DEV_HWPMC_POWERPC_H_ */ 61