1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/os.h b/drivers/gpu/drm/nouveau/core/os.h
new file mode 100644
index 000000000000..cfe3b9cad156
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/os.h
@@ -0,0 +1,47 @@
+#ifndef __NOUVEAU_OS_H__
+#define __NOUVEAU_OS_H__
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/printk.h>
+#include <linux/bitops.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/delay.h>
+#include <linux/io-mapping.h>
+#include <linux/vmalloc.h>
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+
+#include <asm/unaligned.h>
+
+static inline int
+ffsll(u64 mask)
+{
+	int i;
+	for (i = 0; i < 64; i++) {
+		if (mask & (1ULL << i))
+			return i + 1;
+	}
+	return 0;
+}
+
+#ifndef ioread32_native
+#ifdef __BIG_ENDIAN
+#define ioread16_native ioread16be
+#define iowrite16_native iowrite16be
+#define ioread32_native  ioread32be
+#define iowrite32_native iowrite32be
+#else /* def __BIG_ENDIAN */
+#define ioread16_native ioread16
+#define iowrite16_native iowrite16
+#define ioread32_native  ioread32
+#define iowrite32_native iowrite32
+#endif /* def __BIG_ENDIAN else */
+#endif /* !ioread32_native */
+
+#endif