From 0b1fa34e1dd2764ee7ae2be849e1c5ba5e8724ca Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 20 Nov 2013 07:33:28 +0100
Subject: usb: move usb_{hi,lo} helpers to header file.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/desc.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'hw/usb/desc.h')

diff --git a/hw/usb/desc.h b/hw/usb/desc.h
index ddd3e7485c..81327b0e74 100644
--- a/hw/usb/desc.h
+++ b/hw/usb/desc.h
@@ -194,6 +194,17 @@ struct USBDesc {
 
 #define USB_DESC_FLAG_SUPER (1 << 1)
 
+/* little helpers */
+static inline uint8_t usb_lo(uint16_t val)
+{
+    return val & 0xff;
+}
+
+static inline uint8_t usb_hi(uint16_t val)
+{
+    return (val >> 8) & 0xff;
+}
+
 /* generate usb packages from structs */
 int usb_desc_device(const USBDescID *id, const USBDescDevice *dev,
                     uint8_t *dest, size_t len);
-- 
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