1 files changed, 73 insertions, 0 deletions
diff --git a/sys/dev/usb/usb_error.c b/sys/dev/usb/usb_error.c
new file mode 100644
index 0000000..daece10
--- /dev/null
+++ b/sys/dev/usb/usb_error.c
@@ -0,0 +1,73 @@
+/* $FreeBSD$ */
+/*-
+ * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <dev/usb/usb_mfunc.h>
+#include <dev/usb/usb_error.h>
+
+#include <dev/usb/usb_core.h>
+
+static const char* usb_errstr_table[USB_ERR_MAX] = {
+	[USB_ERR_NORMAL_COMPLETION]	= "USB_ERR_NORMAL_COMPLETION",
+	[USB_ERR_PENDING_REQUESTS]	= "USB_ERR_PENDING_REQUESTS",
+	[USB_ERR_NOT_STARTED]		= "USB_ERR_NOT_STARTED",
+	[USB_ERR_INVAL]			= "USB_ERR_INVAL",
+	[USB_ERR_NOMEM]			= "USB_ERR_NOMEM",
+	[USB_ERR_CANCELLED]		= "USB_ERR_CANCELLED",
+	[USB_ERR_BAD_ADDRESS]		= "USB_ERR_BAD_ADDRESS",
+	[USB_ERR_BAD_BUFSIZE]		= "USB_ERR_BAD_BUFSIZE",
+	[USB_ERR_BAD_FLAG]		= "USB_ERR_BAD_FLAG",
+	[USB_ERR_NO_CALLBACK]		= "USB_ERR_NO_CALLBACK",
+	[USB_ERR_IN_USE]		= "USB_ERR_IN_USE",
+	[USB_ERR_NO_ADDR]		= "USB_ERR_NO_ADDR",
+	[USB_ERR_NO_PIPE]		= "USB_ERR_NO_PIPE",
+	[USB_ERR_ZERO_NFRAMES]		= "USB_ERR_ZERO_NFRAMES",
+	[USB_ERR_ZERO_MAXP]		= "USB_ERR_ZERO_MAXP",
+	[USB_ERR_SET_ADDR_FAILED]	= "USB_ERR_SET_ADDR_FAILED",
+	[USB_ERR_NO_POWER]		= "USB_ERR_NO_POWER",
+	[USB_ERR_TOO_DEEP]		= "USB_ERR_TOO_DEEP",
+	[USB_ERR_IOERROR]		= "USB_ERR_IOERROR",
+	[USB_ERR_NOT_CONFIGURED]	= "USB_ERR_NOT_CONFIGURED",
+	[USB_ERR_TIMEOUT]		= "USB_ERR_TIMEOUT",
+	[USB_ERR_SHORT_XFER]		= "USB_ERR_SHORT_XFER",
+	[USB_ERR_STALLED]		= "USB_ERR_STALLED",
+	[USB_ERR_INTERRUPTED]		= "USB_ERR_INTERRUPTED",
+	[USB_ERR_DMA_LOAD_FAILED]	= "USB_ERR_DMA_LOAD_FAILED",
+	[USB_ERR_BAD_CONTEXT]		= "USB_ERR_BAD_CONTEXT",
+	[USB_ERR_NO_ROOT_HUB]		= "USB_ERR_NO_ROOT_HUB",
+	[USB_ERR_NO_INTR_THREAD]	= "USB_ERR_NO_INTR_THREAD",
+	[USB_ERR_NOT_LOCKED]		= "USB_ERR_NOT_LOCKED",
+};
+
+/*------------------------------------------------------------------------*
+ *	usb2_errstr
+ *
+ * This function converts an USB error code into a string.
+ *------------------------------------------------------------------------*/
+const char *
+usb2_errstr(usb2_error_t err)
+{
+	return (err < USB_ERR_MAX ? usb_errstr_table[err] : "USB_ERR_UNKNOWN");
+}