| i80321_timer.c (160343) | i80321_timer.c (166901) |
|---|---|
| 1/* $NetBSD: i80321_timer.c,v 1.7 2003/07/27 04:52:28 thorpej Exp $ */ 2 3/*- 4 * Copyright (c) 2001, 2002 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * --- 26 unchanged lines hidden (view full) --- 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38/* 39 * Timer/clock support for the Intel i80321 I/O processor. 40 */ 41 42#include <sys/cdefs.h> | 1/* $NetBSD: i80321_timer.c,v 1.7 2003/07/27 04:52:28 thorpej Exp $ */ 2 3/*- 4 * Copyright (c) 2001, 2002 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * --- 26 unchanged lines hidden (view full) --- 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38/* 39 * Timer/clock support for the Intel i80321 I/O processor. 40 */ 41 42#include <sys/cdefs.h> |
| 43__FBSDID("$FreeBSD: head/sys/arm/xscale/i80321/i80321_timer.c 160343 2006-07-14 13:37:47Z cognet $"); | 43__FBSDID("$FreeBSD: head/sys/arm/xscale/i80321/i80321_timer.c 166901 2007-02-23 12:19:07Z piso $"); |
| 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/kernel.h> 48#include <sys/module.h> 49#include <sys/time.h> 50#include <sys/bus.h> 51#include <sys/resource.h> --- 76 unchanged lines hidden (view full) --- 128 "itimer", 129 i80321_timer_methods, 130 sizeof(struct i80321_timer_softc), 131}; 132static devclass_t i80321_timer_devclass; 133 134DRIVER_MODULE(itimer, iq, i80321_timer_driver, i80321_timer_devclass, 0, 0); 135 | 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/kernel.h> 48#include <sys/module.h> 49#include <sys/time.h> 50#include <sys/bus.h> 51#include <sys/resource.h> --- 76 unchanged lines hidden (view full) --- 128 "itimer", 129 i80321_timer_methods, 130 sizeof(struct i80321_timer_softc), 131}; 132static devclass_t i80321_timer_devclass; 133 134DRIVER_MODULE(itimer, iq, i80321_timer_driver, i80321_timer_devclass, 0, 0); 135 |
| 136void clockhandler(void *); | 136int clockhandler(void *); |
| 137 138 139static __inline uint32_t 140tmr1_read(void) 141{ 142 uint32_t rv; 143 144 __asm __volatile("mrc p6, 0, %0, c1, c1, 0" --- 186 unchanged lines hidden (view full) --- 331 332 oldirqstate = disable_interrupts(I32_bit); 333 334 irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, ICU_INT_TMR0, 335 ICU_INT_TMR0, 1, RF_ACTIVE); 336 if (!irq) 337 panic("Unable to setup the clock irq handler.\n"); 338 else | 137 138 139static __inline uint32_t 140tmr1_read(void) 141{ 142 uint32_t rv; 143 144 __asm __volatile("mrc p6, 0, %0, c1, c1, 0" --- 186 unchanged lines hidden (view full) --- 331 332 oldirqstate = disable_interrupts(I32_bit); 333 334 irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, ICU_INT_TMR0, 335 ICU_INT_TMR0, 1, RF_ACTIVE); 336 if (!irq) 337 panic("Unable to setup the clock irq handler.\n"); 338 else |
| 339 bus_setup_intr(dev, irq, INTR_TYPE_CLK | INTR_FAST, 340 clockhandler, NULL, &ihl); | 339 bus_setup_intr(dev, irq, INTR_TYPE_CLK, clockhandler, NULL, 340 NULL, &ihl); |
| 341 tmr0_write(0); /* stop timer */ 342 tisr_write(TISR_TMR0); /* clear interrupt */ 343 344 counts_per_hz = COUNTS_PER_SEC / hz; 345 346 trr0_write(counts_per_hz); /* reload value */ 347 tcr0_write(counts_per_hz); /* current value */ 348 tmr0_write(TMRx_ENABLE|TMRx_RELOAD|TMRx_CSEL_CORE); --- 47 unchanged lines hidden (view full) --- 396 } 397} 398 399/* 400 * clockhandler: 401 * 402 * Handle the hardclock interrupt. 403 */ | 341 tmr0_write(0); /* stop timer */ 342 tisr_write(TISR_TMR0); /* clear interrupt */ 343 344 counts_per_hz = COUNTS_PER_SEC / hz; 345 346 trr0_write(counts_per_hz); /* reload value */ 347 tcr0_write(counts_per_hz); /* current value */ 348 tmr0_write(TMRx_ENABLE|TMRx_RELOAD|TMRx_CSEL_CORE); --- 47 unchanged lines hidden (view full) --- 396 } 397} 398 399/* 400 * clockhandler: 401 * 402 * Handle the hardclock interrupt. 403 */ |
| 404void | 404int |
| 405clockhandler(void *arg) 406{ 407 struct trapframe *frame = arg; 408 409 ticked++; 410 tisr_write(TISR_TMR0); 411 hardclock(TRAPF_USERMODE(frame), TRAPF_PC(frame)); 412 413 if (i80321_hardclock_hook != NULL) 414 (*i80321_hardclock_hook)(); | 405clockhandler(void *arg) 406{ 407 struct trapframe *frame = arg; 408 409 ticked++; 410 tisr_write(TISR_TMR0); 411 hardclock(TRAPF_USERMODE(frame), TRAPF_PC(frame)); 412 413 if (i80321_hardclock_hook != NULL) 414 (*i80321_hardclock_hook)(); |
| 415 return; | 415 return (FILTER_HANDLED); |
| 416} 417 418void 419cpu_startprofclock(void) 420{ 421} 422 423void 424cpu_stopprofclock(void) 425{ 426 427} | 416} 417 418void 419cpu_startprofclock(void) 420{ 421} 422 423void 424cpu_stopprofclock(void) 425{ 426 427} |