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AgeCommit message (Expand)Author
2017-02-10ExtFb: pass params in vectorsTomi Valkeinen
2016-12-09kmscube: improve egl config printsTomi Valkeinen
2016-11-26kmscube: fix X11 fullscreenTomi Valkeinen
2016-06-17kmscube: use drmModeAddFB2 version of ExtFBTomi Valkeinen
2016-06-11kms++util: split to subdirsTomi Valkeinen
2016-06-11kms++: organize into subdirsTomi Valkeinen
2016-05-23Reorganize libkms++utils headerTomi Valkeinen
2016-05-23File/dir renamesTomi Valkeinen
2016-04-25kmscube: remove unused fieldTomi Valkeinen
2016-04-25kmscube: fix wrong uses of class FramebufferTomi Valkeinen
2016-04-22kmscube: check errorsTomi Valkeinen
2016-04-20kmscube: improve the x11 mainloopTomi Valkeinen
2016-04-19kmscube: hackingTomi Valkeinen
2016-04-19kmscube: fix resource leaks & freeingTomi Valkeinen
2016-04-19kmscube: quick hack for fullscreenTomi Valkeinen
2016-04-16kmscube: waylandTomi Valkeinen
2016-04-16add -Wextra & fix warningsTomi Valkeinen
2016-04-16kmscube: split into partsTomi Valkeinen
2016-04-16kmscube: support XTomi Valkeinen
2016-04-16kmscube: disable planeTomi Valkeinen
2016-04-11kmscube: check for free bufsTomi Valkeinen
2016-04-08kmscube: support null eglTomi Valkeinen
2016-04-08kmscube: big restructureTomi Valkeinen
2016-04-08kmscube: separate swap_buffersTomi Valkeinen
2016-03-24kmscube: clean up esUtilTomi Valkeinen
2016-02-15kmscube: fix atomic FB_ID set for crtcTomi Valkeinen
2015-11-18Add kmscubeTomi Valkeinen
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/*-
 * Copyright 2003 Eric Anholt
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * ERIC ANHOLT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 *    Eric Anholt <anholt@FreeBSD.org>
 *
 */

/** @file drm_irq.c
 * Support code for handling setup/teardown of interrupt handlers and
 * handing interrupt handlers off to the drivers.
 */

#include "drmP.h"
#include "drm.h"

static void drm_locked_task(void *context, int pending __unused);

int drm_irq_by_busid(drm_device_t *dev, void *data, struct drm_file *file_priv)
{
	drm_irq_busid_t *irq = data;

	if ((irq->busnum >> 8) != dev->pci_domain ||
	    (irq->busnum & 0xff) != dev->pci_bus ||
	    irq->devnum != dev->pci_slot ||
	    irq->funcnum != dev->pci_func)
		return EINVAL;

	irq->irq = dev->irq;

	DRM_DEBUG("%d:%d:%d => IRQ %d\n",
		  irq->busnum, irq->devnum, irq->funcnum, irq->irq);

	return 0;
}

#if defined(__FreeBSD__) && __FreeBSD_version >= 500000
static irqreturn_t
drm_irq_handler_wrap(DRM_IRQ_ARGS)
{
	drm_device_t *dev = (drm_device_t *)arg;

	DRM_SPINLOCK(&dev->irq_lock);
	dev->driver.irq_handler(arg);
	DRM_SPINUNLOCK(&dev->irq_lock);
}
#endif

int drm_irq_install(drm_device_t *dev)
{
	int retcode;
#ifdef __NetBSD__
	pci_intr_handle_t ih;
#endif

	if (dev->irq == 0 || dev->dev_private == NULL)
		return EINVAL;

	DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq );