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authorMichael Trimarchi <trimarchi@gandalf.sssup.it>2008-11-28 13:19:19 +0100
committerRemy Bohmer <linux@bohmer.net>2009-01-28 19:57:27 +0100
commit3e126484df7868e341545cce740b24b62b0cd3b7 (patch)
treea318e5fa05872d743737a9e1fc7756832d989376 /include/usb_defs.h
parenta0cb3fc31e58996a1c5732715ac04159d4d284fd (diff)
downloadu-boot-linaro-stable-3e126484df7868e341545cce740b24b62b0cd3b7.tar.gz
Prepare USB layer for ehci
Prepare USB layer for ehci support Signed-off-by: Michael Trimarchi <trimarchi@gandalf.sssup.it> Signed-off-by: Remy Böhmer <linux@bohmer.net>
Diffstat (limited to 'include/usb_defs.h')
-rw-r--r--include/usb_defs.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/usb_defs.h b/include/usb_defs.h
index 353019fc1..8032e5712 100644
--- a/include/usb_defs.h
+++ b/include/usb_defs.h
@@ -80,6 +80,12 @@
#define USB_DIR_OUT 0
#define USB_DIR_IN 0x80
+/* USB device speeds */
+#define USB_SPEED_FULL 0x0 /* 12Mbps */
+#define USB_SPEED_LOW 0x1 /* 1.5Mbps */
+#define USB_SPEED_HIGH 0x2 /* 480Mbps */
+#define USB_SPEED_RESERVED 0x3
+
/* Descriptor types */
#define USB_DT_DEVICE 0x01
#define USB_DT_CONFIG 0x02
@@ -202,6 +208,7 @@
#define USB_PORT_FEAT_RESET 4
#define USB_PORT_FEAT_POWER 8
#define USB_PORT_FEAT_LOWSPEED 9
+#define USB_PORT_FEAT_HIGHSPEED 10
#define USB_PORT_FEAT_C_CONNECTION 16
#define USB_PORT_FEAT_C_ENABLE 17
#define USB_PORT_FEAT_C_SUSPEND 18
@@ -216,6 +223,9 @@
#define USB_PORT_STAT_RESET 0x0010
#define USB_PORT_STAT_POWER 0x0100
#define USB_PORT_STAT_LOW_SPEED 0x0200
+#define USB_PORT_STAT_HIGH_SPEED 0x0400 /* support for EHCI */
+#define USB_PORT_STAT_SPEED \
+ (USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED)
/* wPortChange bits */
#define USB_PORT_STAT_C_CONNECTION 0x0001