Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / usb / lin_gadget_compat.h

diff --git a/qemu/roms/u-boot/include/usb/lin_gadget_compat.h b/qemu/roms/u-boot/include/usb/lin_gadget_compat.h
new file mode 100644 (file)
index 0000000..a25e9d9
--- /dev/null
+++ b/qemu/roms/u-boot/include/usb/lin_gadget_compat.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics
+ * Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * This is a Linux kernel compatibility layer for USB Gadget
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __LIN_COMPAT_H__
+#define __LIN_COMPAT_H__
+
+#include <linux/compat.h>
+
+/* common */
+#define spin_lock_init(...)
+#define spin_lock(...)
+#define spin_lock_irqsave(lock, flags) do { debug("%lu\n", flags); } while (0)
+#define spin_unlock(...)
+#define spin_unlock_irqrestore(lock, flags) do {flags = 0; } while (0)
+#define disable_irq(...)
+#define enable_irq(...)
+
+#define mutex_init(...)
+#define mutex_lock(...)
+#define mutex_unlock(...)
+
+#define GFP_KERNEL     0
+
+#define IRQ_HANDLED    1
+
+#define ENOTSUPP       524     /* Operation is not supported */
+
+#define BITS_PER_BYTE                          8
+#define BITS_TO_LONGS(nr) \
+       DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+#define DECLARE_BITMAP(name, bits) \
+       unsigned long name[BITS_TO_LONGS(bits)]
+
+#define small_const_nbits(nbits) \
+       (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
+
+static inline void bitmap_zero(unsigned long *dst, int nbits)
+{
+       if (small_const_nbits(nbits))
+               *dst = 0UL;
+       else {
+               int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+               memset(dst, 0, len);
+       }
+}
+
+#define dma_cache_maint(addr, size, mode) cache_flush()
+void cache_flush(void);
+
+#endif /* __LIN_COMPAT_H__ */