[src/trunk]: src/sys/dev/usb Add some defines from the USB 2.0 specification ...

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/de9640eb5fbe
branches:  trunk
changeset: 785577:de9640eb5fbe
user:      skrll <skrll%NetBSD.org@localhost>
date:      Thu Mar 21 12:47:16 2013 +0000

description:
Add some defines from the USB 2.0 specification and suppliments. Also,
add some accessor macros while I'm here.

diffstat:

 sys/dev/usb/usb.h |  25 +++++++++++++++++++++----
 1 files changed, 21 insertions(+), 4 deletions(-)

diffs (89 lines):

diff -r bf3d9d197ac8 -r de9640eb5fbe sys/dev/usb/usb.h
--- a/sys/dev/usb/usb.h Thu Mar 21 12:33:10 2013 +0000
+++ b/sys/dev/usb/usb.h Thu Mar 21 12:47:16 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usb.h,v 1.100 2013/01/13 06:56:30 skrll Exp $  */
+/*     $NetBSD: usb.h,v 1.101 2013/03/21 12:47:16 skrll Exp $  */
 /*     $FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 n_hibma Exp $        */
 
 /*
@@ -134,6 +134,7 @@
 #define USB_STACK_VERSION 2
 
 #define USB_MAX_DEVICES 128
+#define USB_MIN_DEVICES 2               /* unused + root HUB */
 #define USB_START_ADDR 0
 
 #define USB_CONTROL_ENDPOINT 0
@@ -183,11 +184,16 @@
        uWord           wLength;
 } UPACKED usb_device_request_t;
 
+#define UT_GET_DIR(a) ((a) & 0x80)
 #define UT_WRITE               0x00
 #define UT_READ                        0x80
+
+#define UT_GET_TYPE(a) ((a) & 0x60)
 #define UT_STANDARD            0x00
 #define UT_CLASS               0x20
 #define UT_VENDOR              0x40
+
+#define UT_GET_RECIPIENT(a) ((a) & 0x1f)
 #define UT_DEVICE              0x00
 #define UT_INTERFACE           0x01
 #define UT_ENDPOINT            0x02
@@ -216,7 +222,7 @@
 #define UT_WRITE_VENDOR_OTHER  (UT_WRITE | UT_VENDOR | UT_OTHER)
 #define UT_WRITE_VENDOR_ENDPOINT (UT_WRITE | UT_VENDOR | UT_ENDPOINT)
 
-/* Requests */
+/* Standard Requests Codes from the USB 2.0 spec, table 9-4 */
 #define UR_GET_STATUS          0x00
 #define UR_CLEAR_FEATURE       0x01
 #define UR_SET_FEATURE         0x03
@@ -246,10 +252,16 @@
 #define UR_SET_INTERFACE       0x0b
 #define UR_SYNCH_FRAME         0x0c
 
-/* Feature numbers */
+/*
+ * Feature selectors. USB 2.0 spec, table 9-6 and OTG and EH suppliment,
+ * table 6-2
+ */
 #define UF_ENDPOINT_HALT       0
 #define UF_DEVICE_REMOTE_WAKEUP        1
 #define UF_TEST_MODE           2
+#define UF_DEVICE_B_HNP_ENABLE 3
+#define UF_DEVICE_A_HNP_SUPPORT        4
+#define UF_DEVICE_A_ALT_HNP_SUPPORT 5
 
 #define USB_MAX_IPACKET                8 /* maximum size of the initial packet */
 
@@ -368,7 +380,10 @@
 #define UR_GET_TT_STATE                0x0a
 #define UR_STOP_TT             0x0b
 
-/* Hub features */
+/*
+ * Hub features from USB 2.0 spec, table 11-17 and updated by the
+ * LPM ECN table 4-7.
+ */
 #define UHF_C_HUB_LOCAL_POWER  0
 #define UHF_C_HUB_OVER_CURRENT 1
 #define UHF_PORT_CONNECTION    0
@@ -378,6 +393,7 @@
 #define UHF_PORT_RESET         4
 #define UHF_PORT_POWER         8
 #define UHF_PORT_LOW_SPEED     9
+#define UHF_PORT_L1            10
 #define UHF_C_PORT_CONNECTION  16
 #define UHF_C_PORT_ENABLE      17
 #define UHF_C_PORT_SUSPEND     18
@@ -385,6 +401,7 @@
 #define UHF_C_PORT_RESET       20
 #define UHF_PORT_TEST          21
 #define UHF_PORT_INDICATOR     22
+#define UHF_C_PORT_L1          23
 
 typedef struct {
        uByte           bDescLength;