Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.

1 files changed, 307 insertions, 307 deletions

diff --git a/contrib/libs/linux-headers/linux/usb/ch11.h b/contrib/libs/linux-headers/linux/usb/ch11.h
index abcdc82e61..fb0cd24c39 100644
--- a/contrib/libs/linux-headers/linux/usb/ch11.h
+++ b/contrib/libs/linux-headers/linux/usb/ch11.h
@@ -1,307 +1,307 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 
-/* 
- * This file holds Hub protocol constants and data structures that are 
- * defined in chapter 11 (Hub Specification) of the USB 2.0 specification. 
- * 
- * It is used/shared between the USB core, the HCDs and couple of other USB 
- * drivers. 
- */ 
- 
-#ifndef __LINUX_CH11_H 
-#define __LINUX_CH11_H 
- 
-#include <linux/types.h>	/* __u8 etc */ 
- 
-/* This is arbitrary. 
- * From USB 2.0 spec Table 11-13, offset 7, a hub can 
- * have up to 255 ports. The most yet reported is 10. 
- * 
- * Current Wireless USB host hardware (Intel i1480 for example) allows 
- * up to 22 devices to connect. Upcoming hardware might raise that 
- * limit. Because the arrays need to add a bit for hub status data, we 
- * use 31, so plus one evens out to four bytes. 
- */ 
-#define USB_MAXCHILDREN		31 
- 
-/* See USB 3.1 spec Table 10-5 */ 
-#define USB_SS_MAXPORTS		15 
- 
-/* 
- * Hub request types 
- */ 
- 
-#define USB_RT_HUB	(USB_TYPE_CLASS | USB_RECIP_DEVICE) 
-#define USB_RT_PORT	(USB_TYPE_CLASS | USB_RECIP_OTHER) 
- 
-/* 
- * Port status type for GetPortStatus requests added in USB 3.1 
- * See USB 3.1 spec Table 10-12 
- */ 
-#define HUB_PORT_STATUS		0 
-#define HUB_PORT_PD_STATUS	1 
-#define HUB_EXT_PORT_STATUS	2 
- 
-/* 
- * Hub class requests 
- * See USB 2.0 spec Table 11-16 
- */ 
-#define HUB_CLEAR_TT_BUFFER	8 
-#define HUB_RESET_TT		9 
-#define HUB_GET_TT_STATE	10 
-#define HUB_STOP_TT		11 
- 
-/* 
- * Hub class additional requests defined by USB 3.0 spec 
- * See USB 3.0 spec Table 10-6 
- */ 
-#define HUB_SET_DEPTH		12 
-#define HUB_GET_PORT_ERR_COUNT	13 
- 
-/* 
- * Hub Class feature numbers 
- * See USB 2.0 spec Table 11-17 
- */ 
-#define C_HUB_LOCAL_POWER	0 
-#define C_HUB_OVER_CURRENT	1 
- 
-/* 
- * Port feature numbers 
- * See USB 2.0 spec Table 11-17 
- */ 
-#define USB_PORT_FEAT_CONNECTION	0 
-#define USB_PORT_FEAT_ENABLE		1 
-#define USB_PORT_FEAT_SUSPEND		2	/* L2 suspend */ 
-#define USB_PORT_FEAT_OVER_CURRENT	3 
-#define USB_PORT_FEAT_RESET		4 
-#define USB_PORT_FEAT_L1		5	/* L1 suspend */ 
-#define USB_PORT_FEAT_POWER		8 
-#define USB_PORT_FEAT_LOWSPEED		9	/* Should never be used */ 
-#define USB_PORT_FEAT_C_CONNECTION	16 
-#define USB_PORT_FEAT_C_ENABLE		17 
-#define USB_PORT_FEAT_C_SUSPEND		18 
-#define USB_PORT_FEAT_C_OVER_CURRENT	19 
-#define USB_PORT_FEAT_C_RESET		20 
-#define USB_PORT_FEAT_TEST              21 
-#define USB_PORT_FEAT_INDICATOR         22 
-#define USB_PORT_FEAT_C_PORT_L1         23 
- 
-/* 
- * Port feature selectors added by USB 3.0 spec. 
- * See USB 3.0 spec Table 10-7 
- */ 
-#define USB_PORT_FEAT_LINK_STATE		5 
-#define USB_PORT_FEAT_U1_TIMEOUT		23 
-#define USB_PORT_FEAT_U2_TIMEOUT		24 
-#define USB_PORT_FEAT_C_PORT_LINK_STATE		25 
-#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR	26 
-#define USB_PORT_FEAT_REMOTE_WAKE_MASK		27 
-#define USB_PORT_FEAT_BH_PORT_RESET		28 
-#define USB_PORT_FEAT_C_BH_PORT_RESET		29 
-#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT	30 
- 
-#define USB_PORT_LPM_TIMEOUT(p)			(((p) & 0xff) << 8) 
- 
-/* USB 3.0 hub remote wake mask bits, see table 10-14 */ 
-#define USB_PORT_FEAT_REMOTE_WAKE_CONNECT	(1 << 8) 
-#define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT	(1 << 9) 
-#define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT	(1 << 10) 
- 
-/* 
- * Hub Status and Hub Change results 
- * See USB 2.0 spec Table 11-19 and Table 11-20 
- * USB 3.1 extends the port status request and may return 4 additional bytes. 
- * See USB 3.1 spec section 10.16.2.6 Table 10-12 and 10-15 
- */ 
-struct usb_port_status { 
-	__le16 wPortStatus; 
-	__le16 wPortChange; 
-	__le32 dwExtPortStatus; 
-} __attribute__ ((packed)); 
- 
-/* 
- * wPortStatus bit field 
- * See USB 2.0 spec Table 11-21 
- */ 
-#define USB_PORT_STAT_CONNECTION	0x0001 
-#define USB_PORT_STAT_ENABLE		0x0002 
-#define USB_PORT_STAT_SUSPEND		0x0004 
-#define USB_PORT_STAT_OVERCURRENT	0x0008 
-#define USB_PORT_STAT_RESET		0x0010 
-#define USB_PORT_STAT_L1		0x0020 
-/* bits 6 to 7 are reserved */ 
-#define USB_PORT_STAT_POWER		0x0100 
-#define USB_PORT_STAT_LOW_SPEED		0x0200 
-#define USB_PORT_STAT_HIGH_SPEED        0x0400 
-#define USB_PORT_STAT_TEST              0x0800 
-#define USB_PORT_STAT_INDICATOR         0x1000 
-/* bits 13 to 15 are reserved */ 
- 
-/* 
- * Additions to wPortStatus bit field from USB 3.0 
- * See USB 3.0 spec Table 10-10 
- */ 
-#define USB_PORT_STAT_LINK_STATE	0x01e0 
-#define USB_SS_PORT_STAT_POWER		0x0200 
-#define USB_SS_PORT_STAT_SPEED		0x1c00 
-#define USB_PORT_STAT_SPEED_5GBPS	0x0000 
-/* Valid only if port is enabled */ 
-/* Bits that are the same from USB 2.0 */ 
-#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION |	    \ 
-				USB_PORT_STAT_ENABLE |	    \ 
-				USB_PORT_STAT_OVERCURRENT | \ 
-				USB_PORT_STAT_RESET) 
- 
-/* 
- * Definitions for PORT_LINK_STATE values 
- * (bits 5-8) in wPortStatus 
- */ 
-#define USB_SS_PORT_LS_U0		0x0000 
-#define USB_SS_PORT_LS_U1		0x0020 
-#define USB_SS_PORT_LS_U2		0x0040 
-#define USB_SS_PORT_LS_U3		0x0060 
-#define USB_SS_PORT_LS_SS_DISABLED	0x0080 
-#define USB_SS_PORT_LS_RX_DETECT	0x00a0 
-#define USB_SS_PORT_LS_SS_INACTIVE	0x00c0 
-#define USB_SS_PORT_LS_POLLING		0x00e0 
-#define USB_SS_PORT_LS_RECOVERY		0x0100 
-#define USB_SS_PORT_LS_HOT_RESET	0x0120 
-#define USB_SS_PORT_LS_COMP_MOD		0x0140 
-#define USB_SS_PORT_LS_LOOPBACK		0x0160 
- 
-/* 
- * wPortChange bit field 
- * See USB 2.0 spec Table 11-22 and USB 2.0 LPM ECN Table-4.10 
- * Bits 0 to 5 shown, bits 6 to 15 are reserved 
- */ 
-#define USB_PORT_STAT_C_CONNECTION	0x0001 
-#define USB_PORT_STAT_C_ENABLE		0x0002 
-#define USB_PORT_STAT_C_SUSPEND		0x0004 
-#define USB_PORT_STAT_C_OVERCURRENT	0x0008 
-#define USB_PORT_STAT_C_RESET		0x0010 
-#define USB_PORT_STAT_C_L1		0x0020 
-/* 
- * USB 3.0 wPortChange bit fields 
- * See USB 3.0 spec Table 10-11 
- */ 
-#define USB_PORT_STAT_C_BH_RESET	0x0020 
-#define USB_PORT_STAT_C_LINK_STATE	0x0040 
-#define USB_PORT_STAT_C_CONFIG_ERROR	0x0080 
- 
-/* 
- * USB 3.1 dwExtPortStatus field masks 
- * See USB 3.1 spec 10.16.2.6.3 Table 10-15 
- */ 
- 
-#define USB_EXT_PORT_STAT_RX_SPEED_ID	0x0000000f 
-#define USB_EXT_PORT_STAT_TX_SPEED_ID	0x000000f0 
-#define USB_EXT_PORT_STAT_RX_LANES	0x00000f00 
-#define USB_EXT_PORT_STAT_TX_LANES	0x0000f000 
- 
-#define USB_EXT_PORT_RX_LANES(p) \ 
-			(((p) & USB_EXT_PORT_STAT_RX_LANES) >> 8) 
-#define USB_EXT_PORT_TX_LANES(p) \ 
-			(((p) & USB_EXT_PORT_STAT_TX_LANES) >> 12) 
- 
-/* 
- * wHubCharacteristics (masks) 
- * See USB 2.0 spec Table 11-13, offset 3 
- */ 
-#define HUB_CHAR_LPSM		0x0003 /* Logical Power Switching Mode mask */ 
-#define HUB_CHAR_COMMON_LPSM	0x0000 /* All ports power control at once */ 
-#define HUB_CHAR_INDV_PORT_LPSM	0x0001 /* per-port power control */ 
-#define HUB_CHAR_NO_LPSM	0x0002 /* no power switching */ 
- 
-#define HUB_CHAR_COMPOUND	0x0004 /* hub is part of a compound device */ 
- 
-#define HUB_CHAR_OCPM		0x0018 /* Over-Current Protection Mode mask */ 
-#define HUB_CHAR_COMMON_OCPM	0x0000 /* All ports Over-Current reporting */ 
-#define HUB_CHAR_INDV_PORT_OCPM	0x0008 /* per-port Over-current reporting */ 
-#define HUB_CHAR_NO_OCPM	0x0010 /* No Over-current Protection support */ 
- 
-#define HUB_CHAR_TTTT		0x0060 /* TT Think Time mask */ 
-#define HUB_CHAR_PORTIND	0x0080 /* per-port indicators (LEDs) */ 
- 
-struct usb_hub_status { 
-	__le16 wHubStatus; 
-	__le16 wHubChange; 
-} __attribute__ ((packed)); 
- 
-/* 
- * Hub Status & Hub Change bit masks 
- * See USB 2.0 spec Table 11-19 and Table 11-20 
- * Bits 0 and 1 for wHubStatus and wHubChange 
- * Bits 2 to 15 are reserved for both 
- */ 
-#define HUB_STATUS_LOCAL_POWER	0x0001 
-#define HUB_STATUS_OVERCURRENT	0x0002 
-#define HUB_CHANGE_LOCAL_POWER	0x0001 
-#define HUB_CHANGE_OVERCURRENT	0x0002 
- 
- 
-/* 
- * Hub descriptor 
- * See USB 2.0 spec Table 11-13 
- */ 
- 
-#define USB_DT_HUB			(USB_TYPE_CLASS | 0x09) 
-#define USB_DT_SS_HUB			(USB_TYPE_CLASS | 0x0a) 
-#define USB_DT_HUB_NONVAR_SIZE		7 
-#define USB_DT_SS_HUB_SIZE              12 
- 
-/* 
- * Hub Device descriptor 
- * USB Hub class device protocols 
- */ 
- 
-#define USB_HUB_PR_FS		0 /* Full speed hub */ 
-#define USB_HUB_PR_HS_NO_TT	0 /* Hi-speed hub without TT */ 
-#define USB_HUB_PR_HS_SINGLE_TT	1 /* Hi-speed hub with single TT */ 
-#define USB_HUB_PR_HS_MULTI_TT	2 /* Hi-speed hub with multiple TT */ 
-#define USB_HUB_PR_SS		3 /* Super speed hub */ 
- 
-struct usb_hub_descriptor { 
-	__u8  bDescLength; 
-	__u8  bDescriptorType; 
-	__u8  bNbrPorts; 
-	__le16 wHubCharacteristics; 
-	__u8  bPwrOn2PwrGood; 
-	__u8  bHubContrCurrent; 
- 
-	/* 2.0 and 3.0 hubs differ here */ 
-	union { 
-		struct { 
-			/* add 1 bit for hub status change; round to bytes */ 
-			__u8  DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; 
-			__u8  PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; 
-		}  __attribute__ ((packed)) hs; 
- 
-		struct { 
-			__u8 bHubHdrDecLat; 
-			__le16 wHubDelay; 
-			__le16 DeviceRemovable; 
-		}  __attribute__ ((packed)) ss; 
-	} u; 
-} __attribute__ ((packed)); 
- 
-/* port indicator status selectors, tables 11-7 and 11-25 */ 
-#define HUB_LED_AUTO	0 
-#define HUB_LED_AMBER	1 
-#define HUB_LED_GREEN	2 
-#define HUB_LED_OFF	3 
- 
-enum hub_led_mode { 
-	INDICATOR_AUTO = 0, 
-	INDICATOR_CYCLE, 
-	/* software blinks for attention:  software, hardware, reserved */ 
-	INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF, 
-	INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF, 
-	INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF 
-} __attribute__ ((packed)); 
- 
-/* Transaction Translator Think Times, in bits */ 
-#define HUB_TTTT_8_BITS		0x00 
-#define HUB_TTTT_16_BITS	0x20 
-#define HUB_TTTT_24_BITS	0x40 
-#define HUB_TTTT_32_BITS	0x60 
- 
-#endif /* __LINUX_CH11_H */ 
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * This file holds Hub protocol constants and data structures that are
+ * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
+ *
+ * It is used/shared between the USB core, the HCDs and couple of other USB
+ * drivers.
+ */
+
+#ifndef __LINUX_CH11_H
+#define __LINUX_CH11_H
+
+#include <linux/types.h>	/* __u8 etc */
+
+/* This is arbitrary.
+ * From USB 2.0 spec Table 11-13, offset 7, a hub can
+ * have up to 255 ports. The most yet reported is 10.
+ *
+ * Current Wireless USB host hardware (Intel i1480 for example) allows
+ * up to 22 devices to connect. Upcoming hardware might raise that
+ * limit. Because the arrays need to add a bit for hub status data, we
+ * use 31, so plus one evens out to four bytes.
+ */
+#define USB_MAXCHILDREN		31
+
+/* See USB 3.1 spec Table 10-5 */
+#define USB_SS_MAXPORTS		15
+
+/*
+ * Hub request types
+ */
+
+#define USB_RT_HUB	(USB_TYPE_CLASS | USB_RECIP_DEVICE)
+#define USB_RT_PORT	(USB_TYPE_CLASS | USB_RECIP_OTHER)
+
+/*
+ * Port status type for GetPortStatus requests added in USB 3.1
+ * See USB 3.1 spec Table 10-12
+ */
+#define HUB_PORT_STATUS		0
+#define HUB_PORT_PD_STATUS	1
+#define HUB_EXT_PORT_STATUS	2
+
+/*
+ * Hub class requests
+ * See USB 2.0 spec Table 11-16
+ */
+#define HUB_CLEAR_TT_BUFFER	8
+#define HUB_RESET_TT		9
+#define HUB_GET_TT_STATE	10
+#define HUB_STOP_TT		11
+
+/*
+ * Hub class additional requests defined by USB 3.0 spec
+ * See USB 3.0 spec Table 10-6
+ */
+#define HUB_SET_DEPTH		12
+#define HUB_GET_PORT_ERR_COUNT	13
+
+/*
+ * Hub Class feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define C_HUB_LOCAL_POWER	0
+#define C_HUB_OVER_CURRENT	1
+
+/*
+ * Port feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define USB_PORT_FEAT_CONNECTION	0
+#define USB_PORT_FEAT_ENABLE		1
+#define USB_PORT_FEAT_SUSPEND		2	/* L2 suspend */
+#define USB_PORT_FEAT_OVER_CURRENT	3
+#define USB_PORT_FEAT_RESET		4
+#define USB_PORT_FEAT_L1		5	/* L1 suspend */
+#define USB_PORT_FEAT_POWER		8
+#define USB_PORT_FEAT_LOWSPEED		9	/* Should never be used */
+#define USB_PORT_FEAT_C_CONNECTION	16
+#define USB_PORT_FEAT_C_ENABLE		17
+#define USB_PORT_FEAT_C_SUSPEND		18
+#define USB_PORT_FEAT_C_OVER_CURRENT	19
+#define USB_PORT_FEAT_C_RESET		20
+#define USB_PORT_FEAT_TEST              21
+#define USB_PORT_FEAT_INDICATOR         22
+#define USB_PORT_FEAT_C_PORT_L1         23
+
+/*
+ * Port feature selectors added by USB 3.0 spec.
+ * See USB 3.0 spec Table 10-7
+ */
+#define USB_PORT_FEAT_LINK_STATE		5
+#define USB_PORT_FEAT_U1_TIMEOUT		23
+#define USB_PORT_FEAT_U2_TIMEOUT		24
+#define USB_PORT_FEAT_C_PORT_LINK_STATE		25
+#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR	26
+#define USB_PORT_FEAT_REMOTE_WAKE_MASK		27
+#define USB_PORT_FEAT_BH_PORT_RESET		28
+#define USB_PORT_FEAT_C_BH_PORT_RESET		29
+#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT	30
+
+#define USB_PORT_LPM_TIMEOUT(p)			(((p) & 0xff) << 8)
+
+/* USB 3.0 hub remote wake mask bits, see table 10-14 */
+#define USB_PORT_FEAT_REMOTE_WAKE_CONNECT	(1 << 8)
+#define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT	(1 << 9)
+#define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT	(1 << 10)
+
+/*
+ * Hub Status and Hub Change results
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ * USB 3.1 extends the port status request and may return 4 additional bytes.
+ * See USB 3.1 spec section 10.16.2.6 Table 10-12 and 10-15
+ */
+struct usb_port_status {
+	__le16 wPortStatus;
+	__le16 wPortChange;
+	__le32 dwExtPortStatus;
+} __attribute__ ((packed));
+
+/*
+ * wPortStatus bit field
+ * See USB 2.0 spec Table 11-21
+ */
+#define USB_PORT_STAT_CONNECTION	0x0001
+#define USB_PORT_STAT_ENABLE		0x0002
+#define USB_PORT_STAT_SUSPEND		0x0004
+#define USB_PORT_STAT_OVERCURRENT	0x0008
+#define USB_PORT_STAT_RESET		0x0010
+#define USB_PORT_STAT_L1		0x0020
+/* bits 6 to 7 are reserved */
+#define USB_PORT_STAT_POWER		0x0100
+#define USB_PORT_STAT_LOW_SPEED		0x0200
+#define USB_PORT_STAT_HIGH_SPEED        0x0400
+#define USB_PORT_STAT_TEST              0x0800
+#define USB_PORT_STAT_INDICATOR         0x1000
+/* bits 13 to 15 are reserved */
+
+/*
+ * Additions to wPortStatus bit field from USB 3.0
+ * See USB 3.0 spec Table 10-10
+ */
+#define USB_PORT_STAT_LINK_STATE	0x01e0
+#define USB_SS_PORT_STAT_POWER		0x0200
+#define USB_SS_PORT_STAT_SPEED		0x1c00
+#define USB_PORT_STAT_SPEED_5GBPS	0x0000
+/* Valid only if port is enabled */
+/* Bits that are the same from USB 2.0 */
+#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION |	    \
+				USB_PORT_STAT_ENABLE |	    \
+				USB_PORT_STAT_OVERCURRENT | \
+				USB_PORT_STAT_RESET)
+
+/*
+ * Definitions for PORT_LINK_STATE values
+ * (bits 5-8) in wPortStatus
+ */
+#define USB_SS_PORT_LS_U0		0x0000
+#define USB_SS_PORT_LS_U1		0x0020
+#define USB_SS_PORT_LS_U2		0x0040
+#define USB_SS_PORT_LS_U3		0x0060
+#define USB_SS_PORT_LS_SS_DISABLED	0x0080
+#define USB_SS_PORT_LS_RX_DETECT	0x00a0
+#define USB_SS_PORT_LS_SS_INACTIVE	0x00c0
+#define USB_SS_PORT_LS_POLLING		0x00e0
+#define USB_SS_PORT_LS_RECOVERY		0x0100
+#define USB_SS_PORT_LS_HOT_RESET	0x0120
+#define USB_SS_PORT_LS_COMP_MOD		0x0140
+#define USB_SS_PORT_LS_LOOPBACK		0x0160
+
+/*
+ * wPortChange bit field
+ * See USB 2.0 spec Table 11-22 and USB 2.0 LPM ECN Table-4.10
+ * Bits 0 to 5 shown, bits 6 to 15 are reserved
+ */
+#define USB_PORT_STAT_C_CONNECTION	0x0001
+#define USB_PORT_STAT_C_ENABLE		0x0002
+#define USB_PORT_STAT_C_SUSPEND		0x0004
+#define USB_PORT_STAT_C_OVERCURRENT	0x0008
+#define USB_PORT_STAT_C_RESET		0x0010
+#define USB_PORT_STAT_C_L1		0x0020
+/*
+ * USB 3.0 wPortChange bit fields
+ * See USB 3.0 spec Table 10-11
+ */
+#define USB_PORT_STAT_C_BH_RESET	0x0020
+#define USB_PORT_STAT_C_LINK_STATE	0x0040
+#define USB_PORT_STAT_C_CONFIG_ERROR	0x0080
+
+/*
+ * USB 3.1 dwExtPortStatus field masks
+ * See USB 3.1 spec 10.16.2.6.3 Table 10-15
+ */
+
+#define USB_EXT_PORT_STAT_RX_SPEED_ID	0x0000000f
+#define USB_EXT_PORT_STAT_TX_SPEED_ID	0x000000f0
+#define USB_EXT_PORT_STAT_RX_LANES	0x00000f00
+#define USB_EXT_PORT_STAT_TX_LANES	0x0000f000
+
+#define USB_EXT_PORT_RX_LANES(p) \
+			(((p) & USB_EXT_PORT_STAT_RX_LANES) >> 8)
+#define USB_EXT_PORT_TX_LANES(p) \
+			(((p) & USB_EXT_PORT_STAT_TX_LANES) >> 12)
+
+/*
+ * wHubCharacteristics (masks)
+ * See USB 2.0 spec Table 11-13, offset 3
+ */
+#define HUB_CHAR_LPSM		0x0003 /* Logical Power Switching Mode mask */
+#define HUB_CHAR_COMMON_LPSM	0x0000 /* All ports power control at once */
+#define HUB_CHAR_INDV_PORT_LPSM	0x0001 /* per-port power control */
+#define HUB_CHAR_NO_LPSM	0x0002 /* no power switching */
+
+#define HUB_CHAR_COMPOUND	0x0004 /* hub is part of a compound device */
+
+#define HUB_CHAR_OCPM		0x0018 /* Over-Current Protection Mode mask */
+#define HUB_CHAR_COMMON_OCPM	0x0000 /* All ports Over-Current reporting */
+#define HUB_CHAR_INDV_PORT_OCPM	0x0008 /* per-port Over-current reporting */
+#define HUB_CHAR_NO_OCPM	0x0010 /* No Over-current Protection support */
+
+#define HUB_CHAR_TTTT		0x0060 /* TT Think Time mask */
+#define HUB_CHAR_PORTIND	0x0080 /* per-port indicators (LEDs) */
+
+struct usb_hub_status {
+	__le16 wHubStatus;
+	__le16 wHubChange;
+} __attribute__ ((packed));
+
+/*
+ * Hub Status & Hub Change bit masks
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ * Bits 0 and 1 for wHubStatus and wHubChange
+ * Bits 2 to 15 are reserved for both
+ */
+#define HUB_STATUS_LOCAL_POWER	0x0001
+#define HUB_STATUS_OVERCURRENT	0x0002
+#define HUB_CHANGE_LOCAL_POWER	0x0001
+#define HUB_CHANGE_OVERCURRENT	0x0002
+
+
+/*
+ * Hub descriptor
+ * See USB 2.0 spec Table 11-13
+ */
+
+#define USB_DT_HUB			(USB_TYPE_CLASS | 0x09)
+#define USB_DT_SS_HUB			(USB_TYPE_CLASS | 0x0a)
+#define USB_DT_HUB_NONVAR_SIZE		7
+#define USB_DT_SS_HUB_SIZE              12
+
+/*
+ * Hub Device descriptor
+ * USB Hub class device protocols
+ */
+
+#define USB_HUB_PR_FS		0 /* Full speed hub */
+#define USB_HUB_PR_HS_NO_TT	0 /* Hi-speed hub without TT */
+#define USB_HUB_PR_HS_SINGLE_TT	1 /* Hi-speed hub with single TT */
+#define USB_HUB_PR_HS_MULTI_TT	2 /* Hi-speed hub with multiple TT */
+#define USB_HUB_PR_SS		3 /* Super speed hub */
+
+struct usb_hub_descriptor {
+	__u8  bDescLength;
+	__u8  bDescriptorType;
+	__u8  bNbrPorts;
+	__le16 wHubCharacteristics;
+	__u8  bPwrOn2PwrGood;
+	__u8  bHubContrCurrent;
+
+	/* 2.0 and 3.0 hubs differ here */
+	union {
+		struct {
+			/* add 1 bit for hub status change; round to bytes */
+			__u8  DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
+			__u8  PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
+		}  __attribute__ ((packed)) hs;
+
+		struct {
+			__u8 bHubHdrDecLat;
+			__le16 wHubDelay;
+			__le16 DeviceRemovable;
+		}  __attribute__ ((packed)) ss;
+	} u;
+} __attribute__ ((packed));
+
+/* port indicator status selectors, tables 11-7 and 11-25 */
+#define HUB_LED_AUTO	0
+#define HUB_LED_AMBER	1
+#define HUB_LED_GREEN	2
+#define HUB_LED_OFF	3
+
+enum hub_led_mode {
+	INDICATOR_AUTO = 0,
+	INDICATOR_CYCLE,
+	/* software blinks for attention:  software, hardware, reserved */
+	INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF,
+	INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF,
+	INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF
+} __attribute__ ((packed));
+
+/* Transaction Translator Think Times, in bits */
+#define HUB_TTTT_8_BITS		0x00
+#define HUB_TTTT_16_BITS	0x20
+#define HUB_TTTT_24_BITS	0x40
+#define HUB_TTTT_32_BITS	0x60
+
+#endif /* __LINUX_CH11_H */