Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / i810 / i810_drv.c

diff --git a/kernel/drivers/gpu/drm/i810/i810_drv.c b/kernel/drivers/gpu/drm/i810/i810_drv.c
new file mode 100644 (file)
index 0000000..44f4a13
--- /dev/null
+++ b/kernel/drivers/gpu/drm/i810/i810_drv.c
@@ -0,0 +1,104 @@
+/* i810_drv.c -- I810 driver -*- linux-c -*-
+ * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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:
+ *    Rickard E. (Rik) Faith <faith@valinux.com>
+ *    Jeff Hartmann <jhartmann@valinux.com>
+ *    Gareth Hughes <gareth@valinux.com>
+ */
+
+#include <linux/module.h>
+
+#include <drm/drmP.h>
+#include <drm/i810_drm.h>
+#include "i810_drv.h"
+
+#include <drm/drm_pciids.h>
+
+static struct pci_device_id pciidlist[] = {
+       i810_PCI_IDS
+};
+
+static const struct file_operations i810_driver_fops = {
+       .owner = THIS_MODULE,
+       .open = drm_open,
+       .release = drm_release,
+       .unlocked_ioctl = drm_ioctl,
+       .mmap = drm_legacy_mmap,
+       .poll = drm_poll,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
+       .llseek = noop_llseek,
+};
+
+static struct drm_driver driver = {
+       .driver_features =
+           DRIVER_USE_AGP |
+           DRIVER_HAVE_DMA,
+       .dev_priv_size = sizeof(drm_i810_buf_priv_t),
+       .load = i810_driver_load,
+       .lastclose = i810_driver_lastclose,
+       .preclose = i810_driver_preclose,
+       .set_busid = drm_pci_set_busid,
+       .device_is_agp = i810_driver_device_is_agp,
+       .dma_quiescent = i810_driver_dma_quiescent,
+       .ioctls = i810_ioctls,
+       .fops = &i810_driver_fops,
+       .name = DRIVER_NAME,
+       .desc = DRIVER_DESC,
+       .date = DRIVER_DATE,
+       .major = DRIVER_MAJOR,
+       .minor = DRIVER_MINOR,
+       .patchlevel = DRIVER_PATCHLEVEL,
+};
+
+static struct pci_driver i810_pci_driver = {
+       .name = DRIVER_NAME,
+       .id_table = pciidlist,
+};
+
+static int __init i810_init(void)
+{
+       if (num_possible_cpus() > 1) {
+               pr_err("drm/i810 does not support SMP\n");
+               return -EINVAL;
+       }
+       driver.num_ioctls = i810_max_ioctl;
+       return drm_pci_init(&driver, &i810_pci_driver);
+}
+
+static void __exit i810_exit(void)
+{
+       drm_pci_exit(&driver, &i810_pci_driver);
+}
+
+module_init(i810_init);
+module_exit(i810_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");