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Diffstat (limited to 'include/linux/usb/ch11.h')
| -rw-r--r-- | include/linux/usb/ch11.h | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h deleted file mode 100644 index 7692dc69ccf7..000000000000 --- a/include/linux/usb/ch11.h +++ /dev/null @@ -1,266 +0,0 @@ -/* - * 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 - -#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 - */ -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; - __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 */ |