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authorAdam Jackson <ajax@nwnk.net>2005-03-29 01:47:38 +0000
committerAdam Jackson <ajax@nwnk.net>2005-03-29 01:47:38 +0000
commit0a5e02c7b5fbbc7a7cc3654f5820d0dd50381de9 (patch)
treed616bf20d03c1a9db6e940d7523e7dc7072ba21f /linux-core
parent532ccb98b5f2946f574a747b90c39edbe783f888 (diff)
Add skeletal imagine driver (but don't build it yet).
Diffstat (limited to 'linux-core')
-rw-r--r--linux-core/imagine_drv.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/linux-core/imagine_drv.c b/linux-core/imagine_drv.c
new file mode 100644
index 00000000..ec5454ce
--- /dev/null
+++ b/linux-core/imagine_drv.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2005 Adam Jackson.
+ *
+ * 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
+ * on 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
+ * ADAM JACKSON 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.
+ */
+
+/* derived from tdfx_drv.c */
+
+#include <linux/config.h>
+#include "drmP.h"
+#include "imagine_drv.h"
+
+#include "drm_pciids.h"
+
+static struct drm_driver driver;
+
+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[] = {
+ imagine_PCI_IDS
+};
+
+static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ return drm_get_dev(pdev, ent, &driver);
+}
+
+static struct drm_driver driver = {
+ .driver_features = DRIVER_USE_MTRR,
+ .reclaim_buffers = drm_core_reclaim_buffers,
+ .get_map_ofs = drm_core_get_map_ofs,
+ .get_reg_ofs = drm_core_get_reg_ofs,
+ .postinit = postinit,
+ .version = version,
+ .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,
+ .probe = probe,
+ .remove = __devexit_p(drm_cleanup_pci),
+ },
+};
+
+static int __init imagine_init(void)
+{
+ return drm_init(&driver, pciidlist);
+}
+
+static void __exit imagine_exit(void)
+{
+ drm_exit(&driver);
+}
+
+module_init(imagine_init);
+module_exit(imagine_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");