drm/nouveau/device: separate construction of pci/tegra devices

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
new file mode 100644
index 000000000000..0a5e5b88fee2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2015 Red Hat Inc.
+ *
+ * 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 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include <core/tegra.h>
+#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
+#include "priv.h"
+
+static struct nvkm_device_tegra *
+nvkm_device_tegra(struct nvkm_device *obj)
+{
+	return container_of(obj, struct nvkm_device_tegra, device);
+}
+
+static const struct nvkm_device_func
+nvkm_device_tegra_func = {
+	.tegra = nvkm_device_tegra,
+};
+
+int
+nvkm_device_tegra_new(struct platform_device *pdev,
+		      const char *cfg, const char *dbg,
+		      bool detect, bool mmio, u64 subdev_mask,
+		      struct nvkm_device **pdevice)
+{
+	struct nvkm_device_tegra *tdev;
+
+	if (!(tdev = kzalloc(sizeof(*tdev), GFP_KERNEL)))
+		return -ENOMEM;
+	*pdevice = &tdev->device;
+	tdev->pdev = pdev;
+
+	return nvkm_device_ctor(&nvkm_device_tegra_func, NULL, pdev,
+				NVKM_BUS_PLATFORM, pdev->id, NULL,
+				cfg, dbg, detect, mmio, subdev_mask,
+				&tdev->device);
+}
+#else
+int
+nvkm_device_tegra_new(struct platform_device *pdev,
+		      const char *cfg, const char *dbg,
+		      bool detect, bool mmio, u64 subdev_mask,
+		      struct nvkm_device **pdevice)
+{
+	return -ENOSYS;
+}
+#endif