Merge branch 'linus' into core/iommu

1 files changed, 52 insertions, 0 deletions

diff --git a/drivers/usb/musb/blackfin.h b/drivers/usb/musb/blackfin.h
new file mode 100644
index 000000000000..a240c1e53d16
--- /dev/null
+++ b/drivers/usb/musb/blackfin.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2007 by Analog Devices, Inc.
+ *
+ * The Inventra Controller Driver for Linux is free software; you
+ * can redistribute it and/or modify it under the terms of the GNU
+ * General Public License version 2 as published by the Free Software
+ * Foundation.
+ */
+
+#ifndef __MUSB_BLACKFIN_H__
+#define __MUSB_BLACKFIN_H__
+
+/*
+ * Blackfin specific definitions
+ */
+
+#undef DUMP_FIFO_DATA
+#ifdef DUMP_FIFO_DATA
+static void dump_fifo_data(u8 *buf, u16 len)
+{
+	u8 *tmp = buf;
+	int i;
+
+	for (i = 0; i < len; i++) {
+		if (!(i % 16) && i)
+			pr_debug("\n");
+		pr_debug("%02x ", *tmp++);
+	}
+	pr_debug("\n");
+}
+#else
+#define dump_fifo_data(buf, len)	do {} while (0)
+#endif
+
+#ifdef CONFIG_BF52x
+
+#define USB_DMA_BASE		USB_DMA_INTERRUPT
+#define USB_DMAx_CTRL		0x04
+#define USB_DMAx_ADDR_LOW	0x08
+#define USB_DMAx_ADDR_HIGH	0x0C
+#define USB_DMAx_COUNT_LOW	0x10
+#define USB_DMAx_COUNT_HIGH	0x14
+
+#define USB_DMA_REG(ep, reg)	(USB_DMA_BASE + 0x20 * ep + reg)
+#endif
+
+/* Almost 1 second */
+#define TIMER_DELAY	(1 * HZ)
+
+static struct timer_list musb_conn_timer;
+
+#endif	/* __MUSB_BLACKFIN_H__ */