Add skeletal imagine driver (but don't build it yet).

3 files changed, 150 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");
diff --git a/shared-core/drm_pciids.txt b/shared-core/drm_pciids.txt
index 971154a4..7bcad297 100644
--- a/shared-core/drm_pciids.txt
+++ b/shared-core/drm_pciids.txt
@@ -207,3 +207,8 @@
 0x8086 0x2582 0 "Intel i915G"
 0x8086 0x2592 0 "Intel i915GM"
 
+[imagine]
+0x105d 0x2309 IMAGINE_128 "Imagine 128"
+0x105d 0x2339 IMAGINE_128_2 "Imagine 128-II"
+0x105d 0x493d IMAGINE_T2R "Ticket to Ride"
+0x105d 0x5348 IMAGINE_REV4 "Revolution IV"
diff --git a/shared-core/imagine_drv.h b/shared-core/imagine_drv.h
new file mode 100644
index 00000000..ebec3067
--- /dev/null
+++ b/shared-core/imagine_drv.h
@@ -0,0 +1,43 @@
+/*
+ * 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.h */
+
+#ifndef __IMAGINE_DRV_H__
+#define __IMAGINE_DRV_H__
+
+#define DRIVER_AUTHOR       "Adam Jackson"
+#define DRIVER_NAME         "imagine"
+#define DRIVER_DESC         "#9 Imagine128 and Ticket 2 Ride"
+#define DRIVER_DATE         "20050328"
+#define DRIVER_MAJOR        0
+#define DRIVER_MINOR        0
+#define DRIVER_PATCHLEVEL   1
+
+enum imagine_family {
+    IMAGINE_128,
+    IMAGINE_128_2,
+    IMAGINE_T2R,
+    IMAGINE_REV4
+};
+
+#endif /* __IMAGINE_DRV_H__ */