drm: add savage driver

Add driver for savage chipsets.

From: Felix Kuehling
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 112 insertions, 0 deletions

diff --git a/drivers/char/drm/savage_drv.c b/drivers/char/drm/savage_drv.c
new file mode 100644
index 000000000000..ac8d270427ca
--- /dev/null
+++ b/drivers/char/drm/savage_drv.c
@@ -0,0 +1,112 @@
+/* savage_drv.c -- Savage driver for Linux
+ *
+ * Copyright 2004  Felix Kuehling
+ * 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, sub license,
+ * 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
+ * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING 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.
+ */
+
+#include <linux/config.h>
+#include "drmP.h"
+#include "savage_drm.h"
+#include "savage_drv.h"
+
+#include "drm_pciids.h"
+
+static int postinit( struct drm_device *dev, unsigned long flags )
+{
+        DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
+                DRIVER_NAME,
+                DRIVER_MAJOR,
+                DRIVER_MINOR,
+                DRIVER_PATCHLEVEL,
+                DRIVER_DATE,
+                dev->primary.minor,
+                pci_pretty_name(dev->pdev)
+                );
+        return 0;
+}
+
+static int version( drm_version_t *version )
+{
+        int len;
+
+        version->version_major = DRIVER_MAJOR;
+        version->version_minor = DRIVER_MINOR;
+        version->version_patchlevel = DRIVER_PATCHLEVEL;
+        DRM_COPY( version->name, DRIVER_NAME );
+        DRM_COPY( version->date, DRIVER_DATE );
+        DRM_COPY( version->desc, DRIVER_DESC );
+        return 0;
+}
+
+static struct pci_device_id pciidlist[] = {
+        savage_PCI_IDS
+};
+
+extern drm_ioctl_desc_t savage_ioctls[];
+extern int savage_max_ioctl;
+
+static struct drm_driver driver = {
+        .driver_features =
+            DRIVER_USE_AGP | DRIVER_USE_MTRR |
+            DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
+        .dev_priv_size = sizeof(drm_savage_buf_priv_t),
+        .preinit = savage_preinit,
+        .postinit = postinit,
+        .postcleanup = savage_postcleanup,
+        .reclaim_buffers = savage_reclaim_buffers,
+        .get_map_ofs = drm_core_get_map_ofs,
+        .get_reg_ofs = drm_core_get_reg_ofs,
+        .version = version,
+        .ioctls = savage_ioctls,
+        .dma_ioctl = savage_bci_buffers,
+        .fops = {
+                .owner   = THIS_MODULE,
+                .open    = drm_open,
+                .release = drm_release,
+                .ioctl   = drm_ioctl,
+                .mmap    = drm_mmap,
+                .poll = drm_poll,
+                .fasync  = drm_fasync,
+        },
+        .pci_driver = {
+                .name          = DRIVER_NAME,
+                .id_table      = pciidlist,
+        }
+};
+
+static int __init savage_init(void)
+{
+        driver.num_ioctls = savage_max_ioctl;
+        return drm_init(&driver);
+}
+
+static void __exit savage_exit(void)
+{
+        drm_exit(&driver);
+}
+
+module_init(savage_init);
+module_exit(savage_exit);
+
+MODULE_AUTHOR( DRIVER_AUTHOR );
+MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_LICENSE("GPL and additional rights");