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Diffstat (limited to 'drivers/usb/core/hub.h')
-rw-r--r--drivers/usb/core/hub.h205
1 files changed, 0 insertions, 205 deletions
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
deleted file mode 100644
index de8081f065ed..000000000000
--- a/drivers/usb/core/hub.h
+++ /dev/null
@@ -1,205 +0,0 @@
-#ifndef __LINUX_HUB_H
-#define __LINUX_HUB_H
-
-/*
- * Hub protocol and driver data structures.
- *
- * Some of these are known to the "virtual root hub" code
- * in host controller drivers.
- */
-
-#include <linux/list.h>
-#include <linux/workqueue.h>
-#include <linux/compiler.h> /* likely()/unlikely() */
-
-/*
- * 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 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
-/* This value was never in Table 11-17 */
-#define USB_PORT_FEAT_HIGHSPEED 10
-/* This value is also fake */
-#define USB_PORT_FEAT_SUPERSPEED 11
-#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
-
-/*
- * 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 */
-
-/*
- * wPortChange bit field
- * See USB 2.0 spec Table 11-22
- * Bits 0 to 4 shown, bits 5 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
-
-/*
- * wHubCharacteristics (masks)
- * See USB 2.0 spec Table 11-13, offset 3
- */
-#define HUB_CHAR_LPSM 0x0003 /* D1 .. D0 */
-#define HUB_CHAR_COMPOUND 0x0004 /* D2 */
-#define HUB_CHAR_OCPM 0x0018 /* D4 .. D3 */
-#define HUB_CHAR_TTTT 0x0060 /* D6 .. D5 */
-#define HUB_CHAR_PORTIND 0x0080 /* D7 */
-
-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_HUB_NONVAR_SIZE 7
-
-struct usb_hub_descriptor {
- __u8 bDescLength;
- __u8 bDescriptorType;
- __u8 bNbrPorts;
- __le16 wHubCharacteristics;
- __u8 bPwrOn2PwrGood;
- __u8 bHubContrCurrent;
- /* 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));
-
-
-/* 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));
-
-struct usb_device;
-
-/* 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
-
-/*
- * As of USB 2.0, full/low speed devices are segregated into trees.
- * One type grows from USB 1.1 host controllers (OHCI, UHCI etc).
- * The other type grows from high speed hubs when they connect to
- * full/low speed devices using "Transaction Translators" (TTs).
- *
- * TTs should only be known to the hub driver, and high speed bus
- * drivers (only EHCI for now). They affect periodic scheduling and
- * sometimes control/bulk error recovery.
- */
-struct usb_tt {
- struct usb_device *hub; /* upstream highspeed hub */
- int multi; /* true means one TT per port */
- unsigned think_time; /* think time in ns */
-
- /* for control/bulk error recovery (CLEAR_TT_BUFFER) */
- spinlock_t lock;
- struct list_head clear_list; /* of usb_tt_clear */
- struct work_struct clear_work;
-};
-
-struct usb_tt_clear {
- struct list_head clear_list;
- unsigned tt;
- u16 devinfo;
- struct usb_hcd *hcd;
- struct usb_host_endpoint *ep;
-};
-
-extern int usb_hub_clear_tt_buffer(struct urb *urb);
-extern void usb_ep0_reinit(struct usb_device *);
-
-#endif /* __LINUX_HUB_H */