[linux-2.6-block.git] / include / linux / usb / ch11.h

/*
 * 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 */

/*
 * Hub request types
 */

#define USB_RT_HUB	(USB_TYPE_CLASS | USB_RECIP_DEVICE)
#define USB_RT_PORT	(USB_TYPE_CLASS | USB_RECIP_OTHER)

/*
 * 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

/* 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
 */
struct usb_port_status {
	__le16 wPortStatus;
	__le16 wPortChange;
} __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

/*
 * 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;
			__u16 wHubDelay;
			__u16 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 */
Commit	Line	Data
1da177e4	1	/*
d20db4b4 EL	2	* This file holds Hub protocol constants and data structures that are
d20db4b4 EL	3	* defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
1da177e4	4	*
d20db4b4 EL	5	* It is used/shared between the USB core, the HCDs and couple of other USB
d20db4b4 EL	6	* drivers.
1da177e4 LT	7	*/
1da177e4 LT	8
3b02ca32 AS	9	#ifndef __LINUX_CH11_H
3b02ca32 AS	10	#define __LINUX_CH11_H
d20db4b4	11
3b02ca32	12	#include <linux/types.h> /* __u8 etc */
1da177e4 LT	13
	14	/*
	15	* Hub request types
	16	*/
	17
	18	#define USB_RT_HUB (USB_TYPE_CLASS \| USB_RECIP_DEVICE)
	19	#define USB_RT_PORT (USB_TYPE_CLASS \| USB_RECIP_OTHER)
	20
	21	/*
	22	* Hub class requests
	23	* See USB 2.0 spec Table 11-16
	24	*/
	25	#define HUB_CLEAR_TT_BUFFER 8
	26	#define HUB_RESET_TT 9
	27	#define HUB_GET_TT_STATE 10
	28	#define HUB_STOP_TT 11
	29
0eadcc09 TB	30	/*
	31	* Hub class additional requests defined by USB 3.0 spec
	32	* See USB 3.0 spec Table 10-6
	33	*/
	34	#define HUB_SET_DEPTH 12
	35	#define HUB_GET_PORT_ERR_COUNT 13
	36
1da177e4 LT	37	/*
	38	* Hub Class feature numbers
	39	* See USB 2.0 spec Table 11-17
	40	*/
	41	#define C_HUB_LOCAL_POWER 0
	42	#define C_HUB_OVER_CURRENT 1
	43
	44	/*
	45	* Port feature numbers
	46	* See USB 2.0 spec Table 11-17
	47	*/
	48	#define USB_PORT_FEAT_CONNECTION 0
	49	#define USB_PORT_FEAT_ENABLE 1
dbe0dbb7	50	#define USB_PORT_FEAT_SUSPEND 2 /* L2 suspend */
1da177e4 LT	51	#define USB_PORT_FEAT_OVER_CURRENT 3
1da177e4 LT	52	#define USB_PORT_FEAT_RESET 4
dbe0dbb7	53	#define USB_PORT_FEAT_L1 5 /* L1 suspend */
1da177e4	54	#define USB_PORT_FEAT_POWER 8
288ead45	55	#define USB_PORT_FEAT_LOWSPEED 9 /* Should never be used */
1da177e4 LT	56	#define USB_PORT_FEAT_C_CONNECTION 16
	57	#define USB_PORT_FEAT_C_ENABLE 17
	58	#define USB_PORT_FEAT_C_SUSPEND 18
	59	#define USB_PORT_FEAT_C_OVER_CURRENT 19
	60	#define USB_PORT_FEAT_C_RESET 20
	61	#define USB_PORT_FEAT_TEST 21
	62	#define USB_PORT_FEAT_INDICATOR 22
dbe0dbb7	63	#define USB_PORT_FEAT_C_PORT_L1 23
1da177e4	64
0eadcc09 TB	65	/*
	66	* Port feature selectors added by USB 3.0 spec.
	67	* See USB 3.0 spec Table 10-7
	68	*/
	69	#define USB_PORT_FEAT_LINK_STATE 5
	70	#define USB_PORT_FEAT_U1_TIMEOUT 23
	71	#define USB_PORT_FEAT_U2_TIMEOUT 24
d9f5343e SS	72	#define USB_PORT_FEAT_C_PORT_LINK_STATE 25
d9f5343e SS	73	#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26
0eadcc09 TB	74	#define USB_PORT_FEAT_REMOTE_WAKE_MASK 27
	75	#define USB_PORT_FEAT_BH_PORT_RESET 28
	76	#define USB_PORT_FEAT_C_BH_PORT_RESET 29
	77	#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
	78
4296c70a SS	79	/* USB 3.0 hub remote wake mask bits, see table 10-14 */
	80	#define USB_PORT_FEAT_REMOTE_WAKE_CONNECT (1 << 8)
	81	#define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT (1 << 9)
	82	#define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT (1 << 10)
	83
84cca820	84	/*
1da177e4 LT	85	* Hub Status and Hub Change results
	86	* See USB 2.0 spec Table 11-19 and Table 11-20
	87	*/
	88	struct usb_port_status {
	89	__le16 wPortStatus;
84cca820	90	__le16 wPortChange;
1da177e4 LT	91	} __attribute__ ((packed));
1da177e4 LT	92
84cca820	93	/*
1da177e4 LT	94	* wPortStatus bit field
	95	* See USB 2.0 spec Table 11-21
	96	*/
	97	#define USB_PORT_STAT_CONNECTION 0x0001
	98	#define USB_PORT_STAT_ENABLE 0x0002
	99	#define USB_PORT_STAT_SUSPEND 0x0004
	100	#define USB_PORT_STAT_OVERCURRENT 0x0008
	101	#define USB_PORT_STAT_RESET 0x0010
dbe0dbb7 DB	102	#define USB_PORT_STAT_L1 0x0020
dbe0dbb7 DB	103	/* bits 6 to 7 are reserved */
1da177e4 LT	104	#define USB_PORT_STAT_POWER 0x0100
	105	#define USB_PORT_STAT_LOW_SPEED 0x0200
	106	#define USB_PORT_STAT_HIGH_SPEED 0x0400
	107	#define USB_PORT_STAT_TEST 0x0800
	108	#define USB_PORT_STAT_INDICATOR 0x1000
	109	/* bits 13 to 15 are reserved */
	110
0eadcc09 TB	111	/*
	112	* Additions to wPortStatus bit field from USB 3.0
	113	* See USB 3.0 spec Table 10-10
	114	*/
	115	#define USB_PORT_STAT_LINK_STATE 0x01e0
	116	#define USB_SS_PORT_STAT_POWER 0x0200
dbe79bbe	117	#define USB_SS_PORT_STAT_SPEED 0x1c00
0eadcc09 TB	118	#define USB_PORT_STAT_SPEED_5GBPS 0x0000
0eadcc09 TB	119	/* Valid only if port is enabled */
dbe79bbe JY	120	/* Bits that are the same from USB 2.0 */
	121	#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION \| \
	122	USB_PORT_STAT_ENABLE \| \
	123	USB_PORT_STAT_OVERCURRENT \| \
	124	USB_PORT_STAT_RESET)
0eadcc09 TB	125
	126	/*
	127	* Definitions for PORT_LINK_STATE values
	128	* (bits 5-8) in wPortStatus
	129	*/
	130	#define USB_SS_PORT_LS_U0 0x0000
	131	#define USB_SS_PORT_LS_U1 0x0020
	132	#define USB_SS_PORT_LS_U2 0x0040
	133	#define USB_SS_PORT_LS_U3 0x0060
	134	#define USB_SS_PORT_LS_SS_DISABLED 0x0080
	135	#define USB_SS_PORT_LS_RX_DETECT 0x00a0
	136	#define USB_SS_PORT_LS_SS_INACTIVE 0x00c0
	137	#define USB_SS_PORT_LS_POLLING 0x00e0
	138	#define USB_SS_PORT_LS_RECOVERY 0x0100
	139	#define USB_SS_PORT_LS_HOT_RESET 0x0120
	140	#define USB_SS_PORT_LS_COMP_MOD 0x0140
	141	#define USB_SS_PORT_LS_LOOPBACK 0x0160
	142
84cca820	143	/*
1da177e4	144	* wPortChange bit field
b9f2e9a1 PB	145	* See USB 2.0 spec Table 11-22 and USB 2.0 LPM ECN Table-4.10
b9f2e9a1 PB	146	* Bits 0 to 5 shown, bits 6 to 15 are reserved
1da177e4 LT	147	*/
	148	#define USB_PORT_STAT_C_CONNECTION 0x0001
	149	#define USB_PORT_STAT_C_ENABLE 0x0002
	150	#define USB_PORT_STAT_C_SUSPEND 0x0004
	151	#define USB_PORT_STAT_C_OVERCURRENT 0x0008
	152	#define USB_PORT_STAT_C_RESET 0x0010
dbe0dbb7	153	#define USB_PORT_STAT_C_L1 0x0020
dbe79bbe JY	154	/*
	155	* USB 3.0 wPortChange bit fields
	156	* See USB 3.0 spec Table 10-11
	157	*/
	158	#define USB_PORT_STAT_C_BH_RESET 0x0020
	159	#define USB_PORT_STAT_C_LINK_STATE 0x0040
	160	#define USB_PORT_STAT_C_CONFIG_ERROR 0x0080
1da177e4 LT	161
1da177e4 LT	162	/*
84cca820	163	* wHubCharacteristics (masks)
1da177e4 LT	164	* See USB 2.0 spec Table 11-13, offset 3
1da177e4 LT	165	*/
c8421147 AD	166	#define HUB_CHAR_LPSM 0x0003 /* Logical Power Switching Mode mask */
	167	#define HUB_CHAR_COMMON_LPSM 0x0000 /* All ports power control at once */
	168	#define HUB_CHAR_INDV_PORT_LPSM 0x0001 /* per-port power control */
	169	#define HUB_CHAR_NO_LPSM 0x0002 /* no power switching */
	170
	171	#define HUB_CHAR_COMPOUND 0x0004 /* hub is part of a compound device */
	172
	173	#define HUB_CHAR_OCPM 0x0018 /* Over-Current Protection Mode mask */
	174	#define HUB_CHAR_COMMON_OCPM 0x0000 /* All ports Over-Current reporting */
	175	#define HUB_CHAR_INDV_PORT_OCPM 0x0008 /* per-port Over-current reporting */
	176	#define HUB_CHAR_NO_OCPM 0x0010 /* No Over-current Protection support */
	177
	178	#define HUB_CHAR_TTTT 0x0060 /* TT Think Time mask */
	179	#define HUB_CHAR_PORTIND 0x0080 /* per-port indicators (LEDs) */
1da177e4 LT	180
	181	struct usb_hub_status {
	182	__le16 wHubStatus;
	183	__le16 wHubChange;
	184	} __attribute__ ((packed));
	185
	186	/*
	187	* Hub Status & Hub Change bit masks
	188	* See USB 2.0 spec Table 11-19 and Table 11-20
	189	* Bits 0 and 1 for wHubStatus and wHubChange
	190	* Bits 2 to 15 are reserved for both
	191	*/
	192	#define HUB_STATUS_LOCAL_POWER 0x0001
	193	#define HUB_STATUS_OVERCURRENT 0x0002
	194	#define HUB_CHANGE_LOCAL_POWER 0x0001
	195	#define HUB_CHANGE_OVERCURRENT 0x0002
	196
	197
84cca820 GKH	198	/*
84cca820 GKH	199	* Hub descriptor
1da177e4 LT	200	* See USB 2.0 spec Table 11-13
	201	*/
	202
	203	#define USB_DT_HUB (USB_TYPE_CLASS \| 0x09)
dbe79bbe	204	#define USB_DT_SS_HUB (USB_TYPE_CLASS \| 0x0a)
1da177e4	205	#define USB_DT_HUB_NONVAR_SIZE 7
dbe79bbe	206	#define USB_DT_SS_HUB_SIZE 12
1da177e4	207
7bf01185 AD	208	/*
	209	* Hub Device descriptor
	210	* USB Hub class device protocols
	211	*/
	212
	213	#define USB_HUB_PR_FS 0 /* Full speed hub */
	214	#define USB_HUB_PR_HS_NO_TT 0 /* Hi-speed hub without TT */
	215	#define USB_HUB_PR_HS_SINGLE_TT 1 /* Hi-speed hub with single TT */
	216	#define USB_HUB_PR_HS_MULTI_TT 2 /* Hi-speed hub with multiple TT */
	217	#define USB_HUB_PR_SS 3 /* Super speed hub */
	218
1da177e4 LT	219	struct usb_hub_descriptor {
	220	__u8 bDescLength;
	221	__u8 bDescriptorType;
	222	__u8 bNbrPorts;
74ad9bd2	223	__le16 wHubCharacteristics;
1da177e4 LT	224	__u8 bPwrOn2PwrGood;
1da177e4 LT	225	__u8 bHubContrCurrent;
1da177e4	226
dbe79bbe JY	227	/* 2.0 and 3.0 hubs differ here */
	228	union {
	229	struct {
	230	/* add 1 bit for hub status change; round to bytes */
	231	__u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
	232	__u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
	233	} __attribute__ ((packed)) hs;
	234
	235	struct {
	236	__u8 bHubHdrDecLat;
	237	__u16 wHubDelay;
	238	__u16 DeviceRemovable;
	239	} __attribute__ ((packed)) ss;
	240	} u;
	241	} __attribute__ ((packed));
1da177e4 LT	242
	243	/* port indicator status selectors, tables 11-7 and 11-25 */
	244	#define HUB_LED_AUTO 0
	245	#define HUB_LED_AMBER 1
	246	#define HUB_LED_GREEN 2
	247	#define HUB_LED_OFF 3
	248
	249	enum hub_led_mode {
	250	INDICATOR_AUTO = 0,
	251	INDICATOR_CYCLE,
	252	/* software blinks for attention: software, hardware, reserved */
	253	INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF,
	254	INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF,
	255	INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF
	256	} __attribute__ ((packed));
	257
e09711ae	258	/* Transaction Translator Think Times, in bits */
	259	#define HUB_TTTT_8_BITS 0x00
	260	#define HUB_TTTT_16_BITS 0x20
	261	#define HUB_TTTT_24_BITS 0x40
	262	#define HUB_TTTT_32_BITS 0x60
	263
3b02ca32	264	#endif /* __LINUX_CH11_H */