Lines Matching refs:devp
143 struct hpet_dev *devp; in hpet_interrupt() local
146 devp = data; in hpet_interrupt()
147 isr = 1 << (devp - devp->hd_hpets->hp_dev); in hpet_interrupt()
149 if ((devp->hd_flags & HPET_SHARED_IRQ) && in hpet_interrupt()
150 !(isr & readl(&devp->hd_hpet->hpet_isr))) in hpet_interrupt()
154 devp->hd_irqdata++; in hpet_interrupt()
160 if ((devp->hd_flags & (HPET_IE | HPET_PERIODIC)) == HPET_IE) { in hpet_interrupt()
162 struct hpet __iomem *hpet = devp->hd_hpet; in hpet_interrupt()
163 struct hpets *hpetp = devp->hd_hpets; in hpet_interrupt()
165 t = devp->hd_ireqfreq; in hpet_interrupt()
166 m = read_counter(&devp->hd_timer->hpet_compare); in hpet_interrupt()
186 &devp->hd_timer->hpet_compare); in hpet_interrupt()
189 if (devp->hd_flags & HPET_SHARED_IRQ) in hpet_interrupt()
190 writel(isr, &devp->hd_hpet->hpet_isr); in hpet_interrupt()
193 wake_up_interruptible(&devp->hd_waitqueue); in hpet_interrupt()
195 kill_fasync(&devp->hd_async_queue, SIGIO, POLL_IN); in hpet_interrupt()
200 static void hpet_timer_set_irq(struct hpet_dev *devp) in hpet_timer_set_irq() argument
207 if (devp->hd_hdwirq) { in hpet_timer_set_irq()
212 timer = devp->hd_timer; in hpet_timer_set_irq()
253 devp->hd_hdwirq = gsi; in hpet_timer_set_irq()
261 struct hpet_dev *devp; in hpet_open() local
271 for (devp = NULL, hpetp = hpets; hpetp && !devp; hpetp = hpetp->hp_next) in hpet_open()
276 devp = &hpetp->hp_dev[i]; in hpet_open()
280 if (!devp) { in hpet_open()
286 file->private_data = devp; in hpet_open()
287 devp->hd_irqdata = 0; in hpet_open()
288 devp->hd_flags |= HPET_OPEN; in hpet_open()
292 hpet_timer_set_irq(devp); in hpet_open()
303 struct hpet_dev *devp; in hpet_read() local
305 devp = file->private_data; in hpet_read()
306 if (!devp->hd_ireqfreq) in hpet_read()
312 add_wait_queue(&devp->hd_waitqueue, &wait); in hpet_read()
318 data = devp->hd_irqdata; in hpet_read()
319 devp->hd_irqdata = 0; in hpet_read()
339 remove_wait_queue(&devp->hd_waitqueue, &wait); in hpet_read()
347 struct hpet_dev *devp; in hpet_poll() local
349 devp = file->private_data; in hpet_poll()
351 if (!devp->hd_ireqfreq) in hpet_poll()
354 poll_wait(file, &devp->hd_waitqueue, wait); in hpet_poll()
357 v = devp->hd_irqdata; in hpet_poll()
383 struct hpet_dev *devp; in hpet_mmap() local
389 devp = file->private_data; in hpet_mmap()
390 addr = devp->hd_hpets->hp_hpet_phys; in hpet_mmap()
407 struct hpet_dev *devp; in hpet_fasync() local
409 devp = file->private_data; in hpet_fasync()
411 if (fasync_helper(fd, file, on, &devp->hd_async_queue) >= 0) in hpet_fasync()
419 struct hpet_dev *devp; in hpet_release() local
423 devp = file->private_data; in hpet_release()
424 timer = devp->hd_timer; in hpet_release()
431 irq = devp->hd_irq; in hpet_release()
432 devp->hd_irq = 0; in hpet_release()
434 devp->hd_ireqfreq = 0; in hpet_release()
436 if (devp->hd_flags & HPET_PERIODIC in hpet_release()
445 devp->hd_flags &= ~(HPET_OPEN | HPET_IE | HPET_PERIODIC); in hpet_release()
449 free_irq(irq, devp); in hpet_release()
455 static int hpet_ioctl_ieon(struct hpet_dev *devp) in hpet_ioctl_ieon() argument
464 timer = devp->hd_timer; in hpet_ioctl_ieon()
465 hpet = devp->hd_hpet; in hpet_ioctl_ieon()
466 hpetp = devp->hd_hpets; in hpet_ioctl_ieon()
468 if (!devp->hd_ireqfreq) in hpet_ioctl_ieon()
473 if (devp->hd_flags & HPET_IE) { in hpet_ioctl_ieon()
478 devp->hd_flags |= HPET_IE; in hpet_ioctl_ieon()
481 devp->hd_flags |= HPET_SHARED_IRQ; in hpet_ioctl_ieon()
484 irq = devp->hd_hdwirq; in hpet_ioctl_ieon()
489 if (devp->hd_flags & HPET_SHARED_IRQ) { in hpet_ioctl_ieon()
500 isr = 1 << (devp - devp->hd_hpets->hp_dev); in hpet_ioctl_ieon()
504 sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev)); in hpet_ioctl_ieon()
505 irq_flags = devp->hd_flags & HPET_SHARED_IRQ ? IRQF_SHARED : 0; in hpet_ioctl_ieon()
507 devp->hd_name, (void *)devp)) { in hpet_ioctl_ieon()
515 devp->hd_flags ^= HPET_IE; in hpet_ioctl_ieon()
520 devp->hd_irq = irq; in hpet_ioctl_ieon()
521 t = devp->hd_ireqfreq; in hpet_ioctl_ieon()
529 if (devp->hd_flags & HPET_PERIODIC) { in hpet_ioctl_ieon()
555 if (devp->hd_flags & HPET_SHARED_IRQ) { in hpet_ioctl_ieon()
556 isr = 1 << (devp - devp->hd_hpets->hp_dev); in hpet_ioctl_ieon()
577 hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, in hpet_ioctl_common() argument
592 timer = devp->hd_timer; in hpet_ioctl_common()
593 hpet = devp->hd_hpet; in hpet_ioctl_common()
594 hpetp = devp->hd_hpets; in hpet_ioctl_common()
597 return hpet_ioctl_ieon(devp); in hpet_ioctl_common()
606 if ((devp->hd_flags & HPET_IE) == 0) in hpet_ioctl_common()
611 if (devp->hd_irq) { in hpet_ioctl_common()
612 free_irq(devp->hd_irq, devp); in hpet_ioctl_common()
613 devp->hd_irq = 0; in hpet_ioctl_common()
615 devp->hd_flags ^= HPET_IE; in hpet_ioctl_common()
620 if (devp->hd_ireqfreq) in hpet_ioctl_common()
622 hpet_time_div(hpetp, devp->hd_ireqfreq); in hpet_ioctl_common()
626 info->hi_timer = devp - hpetp->hp_dev; in hpet_ioctl_common()
635 devp->hd_flags |= HPET_PERIODIC; in hpet_ioctl_common()
643 if (devp->hd_flags & HPET_PERIODIC && in hpet_ioctl_common()
649 devp->hd_flags &= ~HPET_PERIODIC; in hpet_ioctl_common()
663 devp->hd_ireqfreq = hpet_time_div(hpetp, arg); in hpet_ioctl_common()
787 struct hpet_dev *devp; in __hpet_calibrate() local
791 for (j = 0, devp = hpetp->hp_dev; j < hpetp->hp_ntimer; j++, devp++) in __hpet_calibrate()
792 if ((devp->hd_flags & HPET_OPEN) == 0) { in __hpet_calibrate()
793 timer = devp->hd_timer; in __hpet_calibrate()
843 struct hpet_dev *devp; in hpet_alloc() local
930 for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; i++, devp++) { in hpet_alloc()
933 timer = &hpet->hpet_timers[devp - hpetp->hp_dev]; in hpet_alloc()
935 devp->hd_hpets = hpetp; in hpet_alloc()
936 devp->hd_hpet = hpet; in hpet_alloc()
937 devp->hd_timer = timer; in hpet_alloc()
944 devp->hd_flags = HPET_OPEN; in hpet_alloc()
948 init_waitqueue_head(&devp->hd_waitqueue); in hpet_alloc()