C++ (Cpp) drm_compat_ioctl примеры использования

Пример #1

Файл: i915_ioc32.c Проект: AirShark/android_kernel_lenovo_redhookbay

/**
 * Called whenever a 32-bit process running under a 64-bit kernel
 * performs an ioctl on /dev/dri/card<n>.
 *
 * \param filp file pointer.
 * \param cmd command.
 * \param arg user argument.
 * \return zero on success or negative number on failure.
 */
long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	drm_ioctl_compat_t *fn = NULL;
	struct drm_file *file_priv = filp->private_data;
	struct drm_device *dev = file_priv->minor->dev;
	int ret;

	i915_rpm_get_ioctl(dev);
	if (nr < DRM_COMMAND_BASE) {
		ret = drm_compat_ioctl(filp, cmd, arg);
		goto out;
	}

	if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls))
		fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE];


	if (fn != NULL)
		ret = (*fn) (filp, cmd, arg);
	else
		ret = drm_ioctl(filp, cmd, arg);

out:
	i915_rpm_put_ioctl(dev);

	return ret;
}

Пример #2

Файл: radeon_ioc32.c Проект: 0xroot/Blackphone-BP1-Kernel

long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	int ret;

	if (nr < DRM_COMMAND_BASE)
		return drm_compat_ioctl(filp, cmd, arg);

	ret = drm_ioctl(filp, cmd, arg);

	return ret;
}

Пример #3

Файл: radeon_ioc32.c Проект: 12019/kernel_zte_u880

long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	int ret;

	if (nr < DRM_COMMAND_BASE)
		return drm_compat_ioctl(filp, cmd, arg);

	lock_kernel();		/* XXX for now */
	ret = drm_ioctl(filp->f_path.dentry->d_inode, filp, cmd, arg);
	unlock_kernel();

	return ret;
}

Пример #4

Файл: i915_ioc32.c Проект: pandazheng/linux-4.0.5-parrot

/**
 * Called whenever a 32-bit process running under a 64-bit kernel
 * performs an ioctl on /dev/dri/card<n>.
 *
 * \param filp file pointer.
 * \param cmd command.
 * \param arg user argument.
 * \return zero on success or negative number on failure.
 */
long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	int ret;

	if (nr < DRM_COMMAND_BASE)
		return drm_compat_ioctl(filp, cmd, arg);

	if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(i915_compat_ioctls) && i915_compat_ioctls[nr - DRM_COMMAND_BASE])
		ret = (*i915_compat_ioctls[nr - DRM_COMMAND_BASE])(filp, cmd, arg);
	else
		ret = drm_ioctl(filp, cmd, arg);

	return ret;
}

Пример #5

Файл: r128_ioc32.c Проект: garyvan/openwrt-1.6

/**
 * Called whenever a 32-bit process running under a 64-bit kernel
 * performs an ioctl on /dev/dri/card<n>.
 *
 * \param filp file pointer.
 * \param cmd command.
 * \param arg user argument.
 * \return zero on success or negative number on failure.
 */
long r128_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	int ret;

	if (nr < DRM_COMMAND_BASE)
		return drm_compat_ioctl(filp, cmd, arg);

	if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(r128_compat_ioctls)) {
		drm_ioctl_compat_t fn = r128_compat_ioctls[nr - DRM_COMMAND_BASE];
		ret = (*fn) (filp, cmd, arg);
	} else
		ret = drm_ioctl(filp, cmd, arg);

	return ret;
}

Пример #6

Файл: i915_ioc32.c Проект: romanbb/android_kernel_lge_d851

long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	drm_ioctl_compat_t *fn = NULL;
	int ret;

	if (nr < DRM_COMMAND_BASE)
		return drm_compat_ioctl(filp, cmd, arg);

	if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls))
		fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE];

	if (fn != NULL)
		ret = (*fn) (filp, cmd, arg);
	else
		ret = drm_ioctl(filp, cmd, arg);

	return ret;
}

Пример #7

Файл: r128_ioc32.c Проект: 274914765/C

/**
 * Called whenever a 32-bit process running under a 64-bit kernel
 * performs an ioctl on /dev/dri/card<n>.
 *
 * \param filp file pointer.
 * \param cmd command.
 * \param arg user argument.
 * \return zero on success or negative number on failure.
 */
long r128_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
    unsigned int nr = DRM_IOCTL_NR(cmd);
    drm_ioctl_compat_t *fn = NULL;
    int ret;

    if (nr < DRM_COMMAND_BASE)
        return drm_compat_ioctl(filp, cmd, arg);

    if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(r128_compat_ioctls))
        fn = r128_compat_ioctls[nr - DRM_COMMAND_BASE];

    lock_kernel();        /* XXX for now */
    if (fn != NULL)
        ret = (*fn) (filp, cmd, arg);
    else
        ret = drm_ioctl(filp->f_path.dentry->d_inode, filp, cmd, arg);
    unlock_kernel();

    return ret;
}

Пример #8

Файл: nouveau_ioc32.c Проект: 020gzh/linux

/**
 * Called whenever a 32-bit process running under a 64-bit kernel
 * performs an ioctl on /dev/dri/card<n>.
 *
 * \param filp file pointer.
 * \param cmd command.
 * \param arg user argument.
 * \return zero on success or negative number on failure.
 */
long nouveau_compat_ioctl(struct file *filp, unsigned int cmd,
			 unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	drm_ioctl_compat_t *fn = NULL;
	int ret;

	if (nr < DRM_COMMAND_BASE)
		return drm_compat_ioctl(filp, cmd, arg);

#if 0
	if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(mga_compat_ioctls))
		fn = nouveau_compat_ioctls[nr - DRM_COMMAND_BASE];
#endif
	if (fn != NULL)
		ret = (*fn)(filp, cmd, arg);
	else
		ret = nouveau_drm_ioctl(filp, cmd, arg);

	return ret;
}

Пример #9

Файл: i915_ioc32.c Проект: friedrich420/Ael-Zen-Kernel-Asus-Zenfone2-

/**
 * Called whenever a 32-bit process running under a 64-bit kernel
 * performs an ioctl on /dev/dri/card<n>.
 *
 * \param filp file pointer.
 * \param cmd command.
 * \param arg user argument.
 * \return zero on success or negative number on failure.
 */
long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
    unsigned int nr = DRM_IOCTL_NR(cmd);
    drm_ioctl_compat_t *fn = NULL;
    struct drm_file *file_priv = filp->private_data;
    struct drm_device *dev = file_priv->minor->dev;
    int ret;

    i915_rpm_get_ioctl(dev);
    if (nr < DRM_COMMAND_BASE) {
        ret = drm_compat_ioctl(filp, cmd, arg);
        goto out;
    }

    if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls))
        fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE];

    if (fn != NULL) {
        ret = (*fn) (filp, cmd, arg);
    } else {
#ifdef CONFIG_DRM_VXD_BYT
        unsigned int nr = DRM_IOCTL_NR(cmd);
        struct drm_i915_private *dev_priv = dev->dev_private;

        if ((nr >= DRM_COMMAND_VXD_BASE) &&
                (nr < DRM_COMMAND_VXD_BASE + 0x10)) {
            BUG_ON(!dev_priv->vxd_ioctl);
            ret = dev_priv->vxd_ioctl(filp, cmd, arg);
        } else
#endif
        {
            ret = drm_ioctl(filp, cmd, arg);
        }
    }

out:
    i915_rpm_put_ioctl(dev);

    return ret;
}

Пример #10

Файл: pvr_drm.c Проект: mfkiwl/CC-A80-kernel-source

static long PVRSRVDRMCompatIoctl(struct file *file,
				 unsigned int cmd,
				 unsigned long arg)
{
	unsigned int nr = DRM_IOCTL_NR(cmd);
	drm_ioctl_compat_t *pfnBridge = NULL;

	if (nr < DRM_COMMAND_BASE)
	{
		return drm_compat_ioctl(file, cmd, arg);
	}

	if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(apfnPVRDRMCompatIoctls))
	{
		pfnBridge = apfnPVRDRMCompatIoctls[nr - DRM_COMMAND_BASE];
	}

	if (pfnBridge)
	{
		return pfnBridge(file, cmd, arg);
	}

	return drm_ioctl(file, cmd, arg);
}