17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5ae115bc7Smrj * Common Development and Distribution License (the "License"). 6ae115bc7Smrj * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21ae115bc7Smrj 227c478bd9Sstevel@tonic-gate /* 23b9499e44Smrj * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 26ae115bc7Smrj 277c478bd9Sstevel@tonic-gate #include <sys/systm.h> 287c478bd9Sstevel@tonic-gate #include <sys/cyclic.h> 297c478bd9Sstevel@tonic-gate #include <sys/cyclic_impl.h> 307c478bd9Sstevel@tonic-gate #include <sys/spl.h> 317c478bd9Sstevel@tonic-gate #include <sys/x_call.h> 327c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 337c478bd9Sstevel@tonic-gate #include <sys/machsystm.h> 347c478bd9Sstevel@tonic-gate #include <sys/smp_impldefs.h> 357c478bd9Sstevel@tonic-gate #include <sys/psm_types.h> 36ae115bc7Smrj #include <sys/psm.h> 377c478bd9Sstevel@tonic-gate #include <sys/atomic.h> 387c478bd9Sstevel@tonic-gate #include <sys/clock.h> 392df1fe9cSrandyf #include <sys/x86_archext.h> 407c478bd9Sstevel@tonic-gate #include <sys/ddi_impldefs.h> 417c478bd9Sstevel@tonic-gate #include <sys/ddi_intr.h> 42e23a7e34Slq150181 #include <sys/avintr.h> 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate static int cbe_vector; 457c478bd9Sstevel@tonic-gate static int cbe_ticks = 0; 467c478bd9Sstevel@tonic-gate 47*87a18d3fSMadhavan Venkataraman /* 48*87a18d3fSMadhavan Venkataraman * cbe_xcall_lock is used to protect the xcall globals since the cyclic 49*87a18d3fSMadhavan Venkataraman * reprogramming API does not use cpu_lock. 50*87a18d3fSMadhavan Venkataraman */ 51*87a18d3fSMadhavan Venkataraman static kmutex_t cbe_xcall_lock; 527c478bd9Sstevel@tonic-gate static cyc_func_t volatile cbe_xcall_func; 537c478bd9Sstevel@tonic-gate static cpu_t *volatile cbe_xcall_cpu; 547c478bd9Sstevel@tonic-gate static void *cbe_xcall_farg; 557c478bd9Sstevel@tonic-gate static cpuset_t cbe_enabled; 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate static ddi_softint_hdl_impl_t cbe_low_hdl = 58e23a7e34Slq150181 {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}; 597c478bd9Sstevel@tonic-gate static ddi_softint_hdl_impl_t cbe_clock_hdl = 60e23a7e34Slq150181 {0, NULL, NULL, NULL, 0, NULL, NULL, NULL}; 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate cyclic_id_t cbe_hres_cyclic; 637c478bd9Sstevel@tonic-gate int cbe_psm_timer_mode = TIMER_ONESHOT; 64b9499e44Smrj static hrtime_t cbe_timer_resolution; 657c478bd9Sstevel@tonic-gate 662df1fe9cSrandyf extern int tsc_gethrtime_enable; 672df1fe9cSrandyf 687c478bd9Sstevel@tonic-gate void cbe_hres_tick(void); 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate int 717c478bd9Sstevel@tonic-gate cbe_softclock(void) 727c478bd9Sstevel@tonic-gate { 737c478bd9Sstevel@tonic-gate cyclic_softint(CPU, CY_LOCK_LEVEL); 747c478bd9Sstevel@tonic-gate return (1); 757c478bd9Sstevel@tonic-gate } 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate int 787c478bd9Sstevel@tonic-gate cbe_low_level(void) 797c478bd9Sstevel@tonic-gate { 807c478bd9Sstevel@tonic-gate cpu_t *cpu = CPU; 817c478bd9Sstevel@tonic-gate 827c478bd9Sstevel@tonic-gate cyclic_softint(cpu, CY_LOW_LEVEL); 837c478bd9Sstevel@tonic-gate return (1); 847c478bd9Sstevel@tonic-gate } 857c478bd9Sstevel@tonic-gate 867c478bd9Sstevel@tonic-gate /* 877c478bd9Sstevel@tonic-gate * We can be in cbe_fire() either due to a cyclic-induced cross call, or due 887c478bd9Sstevel@tonic-gate * to the timer firing at level-14. Because cyclic_fire() can tolerate 897c478bd9Sstevel@tonic-gate * spurious calls, it would not matter if we called cyclic_fire() in both 907c478bd9Sstevel@tonic-gate * cases. 917c478bd9Sstevel@tonic-gate */ 927c478bd9Sstevel@tonic-gate int 937c478bd9Sstevel@tonic-gate cbe_fire(void) 947c478bd9Sstevel@tonic-gate { 957c478bd9Sstevel@tonic-gate cpu_t *cpu = CPU; 967c478bd9Sstevel@tonic-gate processorid_t me = cpu->cpu_id, i; 977c478bd9Sstevel@tonic-gate int cross_call = (cbe_xcall_func != NULL && cbe_xcall_cpu == cpu); 987c478bd9Sstevel@tonic-gate 997c478bd9Sstevel@tonic-gate cyclic_fire(cpu); 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate if (cbe_psm_timer_mode != TIMER_ONESHOT && me == 0 && !cross_call) { 1027c478bd9Sstevel@tonic-gate for (i = 1; i < NCPU; i++) { 103ae115bc7Smrj if (CPU_IN_SET(cbe_enabled, i)) { 104ae115bc7Smrj XC_TRACE(TT_XC_CBE_FIRE, -1, i); 1057c478bd9Sstevel@tonic-gate send_dirint(i, CBE_HIGH_PIL); 1067c478bd9Sstevel@tonic-gate } 1077c478bd9Sstevel@tonic-gate } 108ae115bc7Smrj } 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate if (cross_call) { 1117c478bd9Sstevel@tonic-gate ASSERT(cbe_xcall_func != NULL && cbe_xcall_cpu == cpu); 1127c478bd9Sstevel@tonic-gate (*cbe_xcall_func)(cbe_xcall_farg); 1137c478bd9Sstevel@tonic-gate cbe_xcall_func = NULL; 1147c478bd9Sstevel@tonic-gate cbe_xcall_cpu = NULL; 1157c478bd9Sstevel@tonic-gate } 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate return (1); 1187c478bd9Sstevel@tonic-gate } 1197c478bd9Sstevel@tonic-gate 1207c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1217c478bd9Sstevel@tonic-gate void 1227c478bd9Sstevel@tonic-gate cbe_softint(void *arg, cyc_level_t level) 1237c478bd9Sstevel@tonic-gate { 1247c478bd9Sstevel@tonic-gate switch (level) { 1257c478bd9Sstevel@tonic-gate case CY_LOW_LEVEL: 126e23a7e34Slq150181 (*setsoftint)(CBE_LOW_PIL, cbe_low_hdl.ih_pending); 1277c478bd9Sstevel@tonic-gate break; 1287c478bd9Sstevel@tonic-gate case CY_LOCK_LEVEL: 129e23a7e34Slq150181 (*setsoftint)(CBE_LOCK_PIL, cbe_clock_hdl.ih_pending); 1307c478bd9Sstevel@tonic-gate break; 1317c478bd9Sstevel@tonic-gate default: 1327c478bd9Sstevel@tonic-gate panic("cbe_softint: unexpected soft level %d", level); 1337c478bd9Sstevel@tonic-gate } 1347c478bd9Sstevel@tonic-gate } 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1377c478bd9Sstevel@tonic-gate void 1387c478bd9Sstevel@tonic-gate cbe_reprogram(void *arg, hrtime_t time) 1397c478bd9Sstevel@tonic-gate { 1407c478bd9Sstevel@tonic-gate if (cbe_psm_timer_mode == TIMER_ONESHOT) 1417c478bd9Sstevel@tonic-gate (*psm_timer_reprogram)(time); 1427c478bd9Sstevel@tonic-gate } 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1457c478bd9Sstevel@tonic-gate cyc_cookie_t 1467c478bd9Sstevel@tonic-gate cbe_set_level(void *arg, cyc_level_t level) 1477c478bd9Sstevel@tonic-gate { 1487c478bd9Sstevel@tonic-gate int ipl; 1497c478bd9Sstevel@tonic-gate 1507c478bd9Sstevel@tonic-gate switch (level) { 1517c478bd9Sstevel@tonic-gate case CY_LOW_LEVEL: 1527c478bd9Sstevel@tonic-gate ipl = CBE_LOW_PIL; 1537c478bd9Sstevel@tonic-gate break; 1547c478bd9Sstevel@tonic-gate case CY_LOCK_LEVEL: 1557c478bd9Sstevel@tonic-gate ipl = CBE_LOCK_PIL; 1567c478bd9Sstevel@tonic-gate break; 1577c478bd9Sstevel@tonic-gate case CY_HIGH_LEVEL: 1587c478bd9Sstevel@tonic-gate ipl = CBE_HIGH_PIL; 1597c478bd9Sstevel@tonic-gate break; 1607c478bd9Sstevel@tonic-gate default: 1617c478bd9Sstevel@tonic-gate panic("cbe_set_level: unexpected level %d", level); 1627c478bd9Sstevel@tonic-gate } 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate return (splr(ipltospl(ipl))); 1657c478bd9Sstevel@tonic-gate } 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1687c478bd9Sstevel@tonic-gate void 1697c478bd9Sstevel@tonic-gate cbe_restore_level(void *arg, cyc_cookie_t cookie) 1707c478bd9Sstevel@tonic-gate { 1717c478bd9Sstevel@tonic-gate splx(cookie); 1727c478bd9Sstevel@tonic-gate } 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1757c478bd9Sstevel@tonic-gate void 1767c478bd9Sstevel@tonic-gate cbe_xcall(void *arg, cpu_t *dest, cyc_func_t func, void *farg) 1777c478bd9Sstevel@tonic-gate { 1787c478bd9Sstevel@tonic-gate kpreempt_disable(); 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate if (dest == CPU) { 1817c478bd9Sstevel@tonic-gate (*func)(farg); 1827c478bd9Sstevel@tonic-gate kpreempt_enable(); 1837c478bd9Sstevel@tonic-gate return; 1847c478bd9Sstevel@tonic-gate } 1857c478bd9Sstevel@tonic-gate 186*87a18d3fSMadhavan Venkataraman mutex_enter(&cbe_xcall_lock); 187*87a18d3fSMadhavan Venkataraman 1887c478bd9Sstevel@tonic-gate ASSERT(cbe_xcall_func == NULL); 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate cbe_xcall_farg = farg; 1917c478bd9Sstevel@tonic-gate membar_producer(); 1927c478bd9Sstevel@tonic-gate cbe_xcall_cpu = dest; 1937c478bd9Sstevel@tonic-gate cbe_xcall_func = func; 1947c478bd9Sstevel@tonic-gate 195ae115bc7Smrj XC_TRACE(TT_XC_CBE_XCALL, -1, dest->cpu_id); 1967c478bd9Sstevel@tonic-gate send_dirint(dest->cpu_id, CBE_HIGH_PIL); 1977c478bd9Sstevel@tonic-gate 1987c478bd9Sstevel@tonic-gate while (cbe_xcall_func != NULL || cbe_xcall_cpu != NULL) 1997c478bd9Sstevel@tonic-gate continue; 2007c478bd9Sstevel@tonic-gate 201*87a18d3fSMadhavan Venkataraman mutex_exit(&cbe_xcall_lock); 202*87a18d3fSMadhavan Venkataraman 2037c478bd9Sstevel@tonic-gate kpreempt_enable(); 2047c478bd9Sstevel@tonic-gate 2057c478bd9Sstevel@tonic-gate ASSERT(cbe_xcall_func == NULL && cbe_xcall_cpu == NULL); 2067c478bd9Sstevel@tonic-gate } 2077c478bd9Sstevel@tonic-gate 2087c478bd9Sstevel@tonic-gate void * 2097c478bd9Sstevel@tonic-gate cbe_configure(cpu_t *cpu) 2107c478bd9Sstevel@tonic-gate { 2117c478bd9Sstevel@tonic-gate return (cpu); 2127c478bd9Sstevel@tonic-gate } 2137c478bd9Sstevel@tonic-gate 2142df1fe9cSrandyf #ifndef __xpv 2152df1fe9cSrandyf /* 2162df1fe9cSrandyf * declarations needed for time adjustment 2172df1fe9cSrandyf */ 2182df1fe9cSrandyf extern void tsc_suspend(void); 2192df1fe9cSrandyf extern void tsc_resume(void); 2202df1fe9cSrandyf /* 2212df1fe9cSrandyf * Call the resume function in the cyclic, instead of inline in the 2222df1fe9cSrandyf * resume path. 2232df1fe9cSrandyf */ 2242df1fe9cSrandyf extern int tsc_resume_in_cyclic; 2252df1fe9cSrandyf #endif 2262df1fe9cSrandyf 2272df1fe9cSrandyf /*ARGSUSED*/ 2282df1fe9cSrandyf static void 2292df1fe9cSrandyf cbe_suspend(cyb_arg_t arg) 2302df1fe9cSrandyf { 2312df1fe9cSrandyf #ifndef __xpv 2322df1fe9cSrandyf /* 2332df1fe9cSrandyf * This is an x86 backend, so let the tsc_suspend 2342df1fe9cSrandyf * that is specific to x86 platforms do the work. 2352df1fe9cSrandyf */ 2362df1fe9cSrandyf tsc_suspend(); 2372df1fe9cSrandyf #endif 2382df1fe9cSrandyf } 2392df1fe9cSrandyf 2402df1fe9cSrandyf /*ARGSUSED*/ 2412df1fe9cSrandyf static void 2422df1fe9cSrandyf cbe_resume(cyb_arg_t arg) 2432df1fe9cSrandyf { 2442df1fe9cSrandyf #ifndef __xpv 2452df1fe9cSrandyf if (tsc_resume_in_cyclic) { 2462df1fe9cSrandyf tsc_resume(); 2472df1fe9cSrandyf } 2482df1fe9cSrandyf #endif 2492df1fe9cSrandyf } 2502df1fe9cSrandyf 2517c478bd9Sstevel@tonic-gate void 2527c478bd9Sstevel@tonic-gate cbe_enable(void *arg) 2537c478bd9Sstevel@tonic-gate { 2547c478bd9Sstevel@tonic-gate processorid_t me = ((cpu_t *)arg)->cpu_id; 2557c478bd9Sstevel@tonic-gate 256d90554ebSdmick /* neither enable nor disable cpu0 if TIMER_PERIODIC is set */ 2577c478bd9Sstevel@tonic-gate if ((cbe_psm_timer_mode != TIMER_ONESHOT) && (me == 0)) 2587c478bd9Sstevel@tonic-gate return; 2597c478bd9Sstevel@tonic-gate 2602df1fe9cSrandyf /* 2612df1fe9cSrandyf * Added (me == 0) to the ASSERT because the timer isn't 2622df1fe9cSrandyf * disabled on CPU 0, and cbe_enable is called when we resume. 2632df1fe9cSrandyf */ 2642df1fe9cSrandyf ASSERT((me == 0) || !CPU_IN_SET(cbe_enabled, me)); 2657c478bd9Sstevel@tonic-gate CPUSET_ADD(cbe_enabled, me); 2667c478bd9Sstevel@tonic-gate if (cbe_psm_timer_mode == TIMER_ONESHOT) 2677c478bd9Sstevel@tonic-gate (*psm_timer_enable)(); 2687c478bd9Sstevel@tonic-gate } 2697c478bd9Sstevel@tonic-gate 2707c478bd9Sstevel@tonic-gate void 2717c478bd9Sstevel@tonic-gate cbe_disable(void *arg) 2727c478bd9Sstevel@tonic-gate { 2737c478bd9Sstevel@tonic-gate processorid_t me = ((cpu_t *)arg)->cpu_id; 2747c478bd9Sstevel@tonic-gate 275d90554ebSdmick /* neither enable nor disable cpu0 if TIMER_PERIODIC is set */ 276d90554ebSdmick if ((cbe_psm_timer_mode != TIMER_ONESHOT) && (me == 0)) 2777c478bd9Sstevel@tonic-gate return; 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate ASSERT(CPU_IN_SET(cbe_enabled, me)); 2807c478bd9Sstevel@tonic-gate CPUSET_DEL(cbe_enabled, me); 2817c478bd9Sstevel@tonic-gate if (cbe_psm_timer_mode == TIMER_ONESHOT) 2827c478bd9Sstevel@tonic-gate (*psm_timer_disable)(); 2837c478bd9Sstevel@tonic-gate } 2847c478bd9Sstevel@tonic-gate 2857c478bd9Sstevel@tonic-gate /* 286d90554ebSdmick * Unbound cyclic, called once per tick (every nsec_per_tick ns). 2877c478bd9Sstevel@tonic-gate */ 2887c478bd9Sstevel@tonic-gate void 2897c478bd9Sstevel@tonic-gate cbe_hres_tick(void) 2907c478bd9Sstevel@tonic-gate { 2917c478bd9Sstevel@tonic-gate int s; 2927c478bd9Sstevel@tonic-gate 2937c478bd9Sstevel@tonic-gate dtrace_hres_tick(); 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate /* 2967c478bd9Sstevel@tonic-gate * Because hres_tick effectively locks hres_lock, we must be at the 2977c478bd9Sstevel@tonic-gate * same PIL as that used for CLOCK_LOCK. 2987c478bd9Sstevel@tonic-gate */ 2997c478bd9Sstevel@tonic-gate s = splr(ipltospl(XC_HI_PIL)); 3007c478bd9Sstevel@tonic-gate hres_tick(); 3017c478bd9Sstevel@tonic-gate splx(s); 3027c478bd9Sstevel@tonic-gate 3037c478bd9Sstevel@tonic-gate if ((cbe_ticks % hz) == 0) 3047c478bd9Sstevel@tonic-gate (*hrtime_tick)(); 3057c478bd9Sstevel@tonic-gate 3067c478bd9Sstevel@tonic-gate cbe_ticks++; 3077c478bd9Sstevel@tonic-gate 3087c478bd9Sstevel@tonic-gate } 3097c478bd9Sstevel@tonic-gate 3107c478bd9Sstevel@tonic-gate void 311b9499e44Smrj cbe_init_pre(void) 312b9499e44Smrj { 313b9499e44Smrj cbe_vector = (*psm_get_clockirq)(CBE_HIGH_PIL); 314b9499e44Smrj 315b9499e44Smrj CPUSET_ZERO(cbe_enabled); 316b9499e44Smrj 317b9499e44Smrj cbe_timer_resolution = (*clkinitf)(TIMER_ONESHOT, &cbe_psm_timer_mode); 318b9499e44Smrj } 319b9499e44Smrj 320b9499e44Smrj void 3217c478bd9Sstevel@tonic-gate cbe_init(void) 3227c478bd9Sstevel@tonic-gate { 3237c478bd9Sstevel@tonic-gate cyc_backend_t cbe = { 3247c478bd9Sstevel@tonic-gate cbe_configure, /* cyb_configure */ 3257c478bd9Sstevel@tonic-gate NULL, /* cyb_unconfigure */ 3267c478bd9Sstevel@tonic-gate cbe_enable, /* cyb_enable */ 3277c478bd9Sstevel@tonic-gate cbe_disable, /* cyb_disable */ 3287c478bd9Sstevel@tonic-gate cbe_reprogram, /* cyb_reprogram */ 3297c478bd9Sstevel@tonic-gate cbe_softint, /* cyb_softint */ 3307c478bd9Sstevel@tonic-gate cbe_set_level, /* cyb_set_level */ 3317c478bd9Sstevel@tonic-gate cbe_restore_level, /* cyb_restore_level */ 3327c478bd9Sstevel@tonic-gate cbe_xcall, /* cyb_xcall */ 3332df1fe9cSrandyf cbe_suspend, /* cyb_suspend */ 3342df1fe9cSrandyf cbe_resume /* cyb_resume */ 3357c478bd9Sstevel@tonic-gate }; 3367c478bd9Sstevel@tonic-gate cyc_handler_t hdlr; 3377c478bd9Sstevel@tonic-gate cyc_time_t when; 3387c478bd9Sstevel@tonic-gate 339*87a18d3fSMadhavan Venkataraman mutex_init(&cbe_xcall_lock, NULL, MUTEX_DEFAULT, NULL); 3407c478bd9Sstevel@tonic-gate 3417c478bd9Sstevel@tonic-gate mutex_enter(&cpu_lock); 342b9499e44Smrj cyclic_init(&cbe, cbe_timer_resolution); 3437c478bd9Sstevel@tonic-gate mutex_exit(&cpu_lock); 3447c478bd9Sstevel@tonic-gate 3457c478bd9Sstevel@tonic-gate (void) add_avintr(NULL, CBE_HIGH_PIL, (avfunc)cbe_fire, 3467a364d25Sschwartz "cbe_fire_master", cbe_vector, 0, NULL, NULL, NULL); 3477c478bd9Sstevel@tonic-gate 3487c478bd9Sstevel@tonic-gate if (psm_get_ipivect != NULL) { 3497c478bd9Sstevel@tonic-gate (void) add_avintr(NULL, CBE_HIGH_PIL, (avfunc)cbe_fire, 3507c478bd9Sstevel@tonic-gate "cbe_fire_slave", 3517c478bd9Sstevel@tonic-gate (*psm_get_ipivect)(CBE_HIGH_PIL, PSM_INTR_IPI_HI), 3527a364d25Sschwartz 0, NULL, NULL, NULL); 3537c478bd9Sstevel@tonic-gate } 3547c478bd9Sstevel@tonic-gate 3557c478bd9Sstevel@tonic-gate (void) add_avsoftintr((void *)&cbe_clock_hdl, CBE_LOCK_PIL, 3567c478bd9Sstevel@tonic-gate (avfunc)cbe_softclock, "softclock", NULL, NULL); 3577c478bd9Sstevel@tonic-gate 3587c478bd9Sstevel@tonic-gate (void) add_avsoftintr((void *)&cbe_low_hdl, CBE_LOW_PIL, 3597c478bd9Sstevel@tonic-gate (avfunc)cbe_low_level, "low level", NULL, NULL); 3607c478bd9Sstevel@tonic-gate 3617c478bd9Sstevel@tonic-gate mutex_enter(&cpu_lock); 3627c478bd9Sstevel@tonic-gate 3637c478bd9Sstevel@tonic-gate hdlr.cyh_level = CY_HIGH_LEVEL; 3647c478bd9Sstevel@tonic-gate hdlr.cyh_func = (cyc_func_t)cbe_hres_tick; 3657c478bd9Sstevel@tonic-gate hdlr.cyh_arg = NULL; 3667c478bd9Sstevel@tonic-gate 3677c478bd9Sstevel@tonic-gate when.cyt_when = 0; 3687c478bd9Sstevel@tonic-gate when.cyt_interval = nsec_per_tick; 3697c478bd9Sstevel@tonic-gate 3707c478bd9Sstevel@tonic-gate cbe_hres_cyclic = cyclic_add(&hdlr, &when); 3717c478bd9Sstevel@tonic-gate 3727c478bd9Sstevel@tonic-gate if (psm_post_cyclic_setup != NULL) 3737c478bd9Sstevel@tonic-gate (*psm_post_cyclic_setup)(NULL); 3747c478bd9Sstevel@tonic-gate 3757c478bd9Sstevel@tonic-gate mutex_exit(&cpu_lock); 3767c478bd9Sstevel@tonic-gate } 377