diff options
Diffstat (limited to 'drivers')
43 files changed, 45 insertions, 629 deletions
diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/staging/usbip/stub_rx.c index bc267408667..da30658fa04 100644 --- a/drivers/staging/usbip/stub_rx.c +++ b/drivers/staging/usbip/stub_rx.c @@ -21,7 +21,7 @@ #include "usbip_common.h" #include "stub.h" -#include "../../usb/core/hcd.h" +#include <linux/usb/hcd.h> static int is_clear_halt_cmd(struct urb *urb) diff --git a/drivers/staging/usbip/vhci.h b/drivers/staging/usbip/vhci.h index 5e375173bbc..41a1fe5138f 100644 --- a/drivers/staging/usbip/vhci.h +++ b/drivers/staging/usbip/vhci.h @@ -18,7 +18,7 @@ */ #include <linux/platform_device.h> -#include "../../usb/core/hcd.h" +#include <linux/usb/hcd.h> struct vhci_device { diff --git a/drivers/usb/c67x00/c67x00-hcd.h b/drivers/usb/c67x00/c67x00-hcd.h index e8c6d94b251..74e44621e31 100644 --- a/drivers/usb/c67x00/c67x00-hcd.h +++ b/drivers/usb/c67x00/c67x00-hcd.h @@ -28,7 +28,7 @@ #include <linux/spinlock.h> #include <linux/list.h> #include <linux/usb.h> -#include "../core/hcd.h" +#include <linux/usb/hcd.h> #include "c67x00.h" /* diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index 3ba2fff7149..2c6965484fe 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -14,7 +14,7 @@ #include <linux/dma-mapping.h> #include <linux/dmapool.h> #include <linux/usb.h> -#include "hcd.h" +#include <linux/usb/hcd.h> /* diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 0d3af6a6ee4..77e0dda3a2f 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -1,12 +1,13 @@ #include <linux/usb.h> #include <linux/usb/ch9.h> +#include <linux/usb/hcd.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/device.h> #include <asm/byteorder.h> #include "usb.h" -#include "hcd.h" + #define USB_MAXALTSETTING 128 /* Hard limit */ #define USB_MAXENDPOINTS 30 /* Hard limit */ diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 19bc03a9fec..75077215a8b 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -55,11 +55,11 @@ #include <linux/usb.h> #include <linux/smp_lock.h> #include <linux/usbdevice_fs.h> +#include <linux/usb/hcd.h> #include <linux/mutex.h> #include <asm/uaccess.h> #include "usb.h" -#include "hcd.h" /* Define ALLOW_SERIAL_NUMBER if you want to see the serial number of devices */ #define ALLOW_SERIAL_NUMBER diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 3466fdc5bb1..c2f62a3993d 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -43,6 +43,7 @@ #include <linux/module.h> #include <linux/usb.h> #include <linux/usbdevice_fs.h> +#include <linux/usb/hcd.h> /* for usbcore internals */ #include <linux/cdev.h> #include <linux/notifier.h> #include <linux/security.h> @@ -50,9 +51,7 @@ #include <asm/byteorder.h> #include <linux/moduleparam.h> -#include "hcd.h" /* for usbcore internals */ #include "usb.h" -#include "hub.h" #define USB_MAXBUS 64 #define USB_DEVICE_MAX USB_MAXBUS * 128 diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 2f3dc4cdf79..edff55a3257 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -26,8 +26,9 @@ #include <linux/slab.h> #include <linux/usb.h> #include <linux/usb/quirks.h> +#include <linux/usb/hcd.h> #include <linux/pm_runtime.h> -#include "hcd.h" + #include "usb.h" diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index 2c95153c0f2..9a34ccb0a1c 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -18,8 +18,8 @@ */ #include <linux/usb.h> +#include <linux/usb/hcd.h> #include "usb.h" -#include "hcd.h" static inline const char *plural(int n) { diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 15286533c15..1cf2d1e79a5 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -21,6 +21,7 @@ #include <linux/pci.h> #include <linux/pm_runtime.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <asm/io.h> #include <asm/irq.h> @@ -33,7 +34,6 @@ #endif #include "usb.h" -#include "hcd.h" /* PCI-based HCs are common, but plenty of non-PCI HCs are used too */ diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 2f8cedda800..4a24843cfc6 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -42,10 +42,9 @@ #include <linux/pm_runtime.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include "usb.h" -#include "hcd.h" -#include "hub.h" /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h deleted file mode 100644 index a3cdb09734a..00000000000 --- a/drivers/usb/core/hcd.h +++ /dev/null @@ -1,578 +0,0 @@ -/* - * Copyright (c) 2001-2002 by David Brownell - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __USB_CORE_HCD_H -#define __USB_CORE_HCD_H - -#ifdef __KERNEL__ - -#include <linux/rwsem.h> - -#define MAX_TOPO_LEVEL 6 - -/* This file contains declarations of usbcore internals that are mostly - * used or exposed by Host Controller Drivers. - */ - -/* - * USB Packet IDs (PIDs) - */ -#define USB_PID_EXT 0xf0 /* USB 2.0 LPM ECN */ -#define USB_PID_OUT 0xe1 -#define USB_PID_ACK 0xd2 -#define USB_PID_DATA0 0xc3 -#define USB_PID_PING 0xb4 /* USB 2.0 */ -#define USB_PID_SOF 0xa5 -#define USB_PID_NYET 0x96 /* USB 2.0 */ -#define USB_PID_DATA2 0x87 /* USB 2.0 */ -#define USB_PID_SPLIT 0x78 /* USB 2.0 */ -#define USB_PID_IN 0x69 -#define USB_PID_NAK 0x5a -#define USB_PID_DATA1 0x4b -#define USB_PID_PREAMBLE 0x3c /* Token mode */ -#define USB_PID_ERR 0x3c /* USB 2.0: handshake mode */ -#define USB_PID_SETUP 0x2d -#define USB_PID_STALL 0x1e -#define USB_PID_MDATA 0x0f /* USB 2.0 */ - -/*-------------------------------------------------------------------------*/ - -/* - * USB Host Controller Driver (usb_hcd) framework - * - * Since "struct usb_bus" is so thin, you can't share much code in it. - * This framework is a layer over that, and should be more sharable. - * - * @authorized_default: Specifies if new devices are authorized to - * connect by default or they require explicit - * user space authorization; this bit is settable - * through /sys/class/usb_host/X/authorized_default. - * For the rest is RO, so we don't lock to r/w it. - */ - -/*-------------------------------------------------------------------------*/ - -struct usb_hcd { - - /* - * housekeeping - */ - struct usb_bus self; /* hcd is-a bus */ - struct kref kref; /* reference counter */ - - const char *product_desc; /* product/vendor string */ - char irq_descr[24]; /* driver + bus # */ - - struct timer_list rh_timer; /* drives root-hub polling */ - struct urb *status_urb; /* the current status urb */ -#ifdef CONFIG_USB_SUSPEND - struct work_struct wakeup_work; /* for remote wakeup */ -#endif - - /* - * hardware info/state - */ - const struct hc_driver *driver; /* hw-specific hooks */ - - /* Flags that need to be manipulated atomically */ - unsigned long flags; -#define HCD_FLAG_HW_ACCESSIBLE 0x00000001 -#define HCD_FLAG_SAW_IRQ 0x00000002 - - unsigned rh_registered:1;/* is root hub registered? */ - - /* The next flag is a stopgap, to be removed when all the HCDs - * support the new root-hub polling mechanism. */ - unsigned uses_new_polling:1; - unsigned poll_rh:1; /* poll for rh status? */ - unsigned poll_pending:1; /* status has changed? */ - unsigned wireless:1; /* Wireless USB HCD */ - unsigned authorized_default:1; - unsigned has_tt:1; /* Integrated TT in root hub */ - - int irq; /* irq allocated */ - void __iomem *regs; /* device memory/io */ - u64 rsrc_start; /* memory/io resource start */ - u64 rsrc_len; /* memory/io resource length */ - unsigned power_budget; /* in mA, 0 = no limit */ - - /* bandwidth_mutex should be taken before adding or removing - * any new bus bandwidth constraints: - * 1. Before adding a configuration for a new device. - * 2. Before removing the configuration to put the device into - * the addressed state. - * 3. Before selecting a different configuration. - * 4. Before selecting an alternate interface setting. - * - * bandwidth_mutex should be dropped after a successful control message - * to the device, or resetting the bandwidth after a failed attempt. - */ - struct mutex bandwidth_mutex; - - -#define HCD_BUFFER_POOLS 4 - struct dma_pool *pool [HCD_BUFFER_POOLS]; - - int state; -# define __ACTIVE 0x01 -# define __SUSPEND 0x04 -# define __TRANSIENT 0x80 - -# define HC_STATE_HALT 0 -# define HC_STATE_RUNNING (__ACTIVE) -# define HC_STATE_QUIESCING (__SUSPEND|__TRANSIENT|__ACTIVE) -# define HC_STATE_RESUMING (__SUSPEND|__TRANSIENT) -# define HC_STATE_SUSPENDED (__SUSPEND) - -#define HC_IS_RUNNING(state) ((state) & __ACTIVE) -#define HC_IS_SUSPENDED(state) ((state) & __SUSPEND) - - /* more shared queuing code would be good; it should support - * smarter scheduling, handle transaction translators, etc; - * input size of periodic table to an interrupt scheduler. - * (ohci 32, uhci 1024, ehci 256/512/1024). - */ - - /* The HC driver's private data is stored at the end of - * this structure. - */ - unsigned long hcd_priv[0] - __attribute__ ((aligned(sizeof(unsigned long)))); -}; - -/* 2.4 does this a bit differently ... */ -static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd) -{ - return &hcd->self; -} - -static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus) -{ - return container_of(bus, struct usb_hcd, self); -} - -struct hcd_timeout { /* timeouts we allocate */ - struct list_head timeout_list; - struct timer_list timer; -}; - -/*-------------------------------------------------------------------------*/ - - -struct hc_driver { - const char *description; /* "ehci-hcd" etc */ - const char *product_desc; /* product/vendor string */ - size_t hcd_priv_size; /* size of private data */ - - /* irq handler */ - irqreturn_t (*irq) (struct usb_hcd *hcd); - - int flags; -#define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */ -#define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */ -#define HCD_USB11 0x0010 /* USB 1.1 */ -#define HCD_USB2 0x0020 /* USB 2.0 */ -#define HCD_USB3 0x0040 /* USB 3.0 */ -#define HCD_MASK 0x0070 - - /* called to init HCD and root hub */ - int (*reset) (struct usb_hcd *hcd); - int (*start) (struct usb_hcd *hcd); - - /* NOTE: these suspend/resume calls relate to the HC as - * a whole, not just the root hub; they're for PCI bus glue. - */ - /* called after suspending the hub, before entering D3 etc */ - int (*pci_suspend)(struct usb_hcd *hcd); - - /* called after entering D0 (etc), before resuming the hub */ - int (*pci_resume)(struct usb_hcd *hcd, bool hibernated); - - /* cleanly make HCD stop writing memory and doing I/O */ - void (*stop) (struct usb_hcd *hcd); - - /* shutdown HCD */ - void (*shutdown) (struct usb_hcd *hcd); - - /* return current frame number */ - int (*get_frame_number) (struct usb_hcd *hcd); - - /* manage i/o requests, device state */ - int (*urb_enqueue)(struct usb_hcd *hcd, - struct urb *urb, gfp_t mem_flags); - int (*urb_dequeue)(struct usb_hcd *hcd, - struct urb *urb, int status); - - /* hw synch, freeing endpoint resources that urb_dequeue can't */ - void (*endpoint_disable)(struct usb_hcd *hcd, - struct usb_host_endpoint *ep); - - /* (optional) reset any endpoint state such as sequence number - and current window */ - void (*endpoint_reset)(struct usb_hcd *hcd, - struct usb_host_endpoint *ep); - - /* root hub support */ - int (*hub_status_data) (struct usb_hcd *hcd, char *buf); - int (*hub_control) (struct usb_hcd *hcd, - u16 typeReq, u16 wValue, u16 wIndex, - char *buf, u16 wLength); - int (*bus_suspend)(struct usb_hcd *); - int (*bus_resume)(struct usb_hcd *); - int (*start_port_reset)(struct usb_hcd *, unsigned port_num); - - /* force handover of high-speed port to full-speed companion */ - void (*relinquish_port)(struct usb_hcd *, int); - /* has a port been handed over to a companion? */ - int (*port_handed_over)(struct usb_hcd *, int); - - /* CLEAR_TT_BUFFER completion callback */ - void (*clear_tt_buffer_complete)(struct usb_hcd *, - struct usb_host_endpoint *); - - /* xHCI specific functions */ - /* Called by usb_alloc_dev to alloc HC device structures */ - int (*alloc_dev)(struct usb_hcd *, struct usb_device *); - /* Called by usb_disconnect to free HC device structures */ - void (*free_dev)(struct usb_hcd *, struct usb_device *); - - /* Bandwidth computation functions */ - /* Note that add_endpoint() can only be called once per endpoint before - * check_bandwidth() or reset_bandwidth() must be called. - * drop_endpoint() can only be called once per endpoint also. - * A call to xhci_drop_endpoint() followed by a call to xhci_add_endpoint() will - * add the endpoint to the schedule with possibly new parameters denoted by a - * different endpoint descriptor in usb_host_endpoint. - * A call to xhci_add_endpoint() followed by a call to xhci_drop_endpoint() is - * not allowed. - */ - /* Allocate endpoint resources and add them to a new schedule */ - int (*add_endpoint)(struct usb_hcd *, struct usb_device *, struct usb_host_endpoint *); - /* Drop an endpoint from a new schedule */ - int (*drop_endpoint)(struct usb_hcd *, struct usb_device *, struct usb_host_endpoint *); - /* Check that a new hardware configuration, set using - * endpoint_enable and endpoint_disable, does not exceed bus - * bandwidth. This must be called before any set configuration - * or set interface requests are sent to the device. - */ - int (*check_bandwidth)(struct usb_hcd *, struct usb_device *); - /* Reset the device schedule to the last known good schedule, - * which was set from a previous successful call to - * check_bandwidth(). This reverts any add_endpoint() and - * drop_endpoint() calls since that last successful call. - * Used for when a check_bandwidth() call fails due to resource - * or bandwidth constraints. - */ - void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *); - /* Returns the hardware-chosen device address */ - int (*address_device)(struct usb_hcd *, struct usb_device *udev); - /* Notifies the HCD after a hub descriptor is fetched. - * Will block. - */ - int (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev, - struct usb_tt *tt, gfp_t mem_flags); - int (*reset_device)(struct usb_hcd *, struct usb_device *); -}; - -extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); -extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, - int status); -extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb); - -extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); -extern int usb_hcd_unlink_urb(struct urb *urb, int status); -extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, - int status); -extern void usb_hcd_flush_endpoint(struct usb_device *udev, - struct usb_host_endpoint *ep); -extern void usb_hcd_disable_endpoint(struct usb_device *udev, - struct usb_host_endpoint *ep); -extern void usb_hcd_reset_endpoint(struct usb_device *udev, - struct usb_host_endpoint *ep); -extern void usb_hcd_synchronize_unlinks(struct usb_device *udev); -extern int usb_hcd_alloc_bandwidth(struct usb_device *udev, - struct usb_host_config *new_config, - struct usb_host_interface *old_alt, - struct usb_host_interface *new_alt); -extern int usb_hcd_get_frame_number(struct usb_device *udev); - -extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, - struct device *dev, const char *bus_name); -extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd); -extern void usb_put_hcd(struct usb_hcd *hcd); -extern int usb_add_hcd(struct usb_hcd *hcd, - unsigned int irqnum, unsigned long irqflags); -extern void usb_remove_hcd(struct usb_hcd *hcd); - -struct platform_device; -extern void usb_hcd_platform_shutdown(struct platform_device *dev); - -#ifdef CONFIG_PCI -struct pci_dev; -struct pci_device_id; -extern int usb_hcd_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id); -extern void usb_hcd_pci_remove(struct pci_dev *dev); -extern void usb_hcd_pci_shutdown(struct pci_dev *dev); - -#ifdef CONFIG_PM_SLEEP -extern const struct dev_pm_ops usb_hcd_pci_pm_ops; -#endif -#endif /* CONFIG_PCI */ - -/* pci-ish (pdev null is ok) buffer alloc/mapping support */ -int hcd_buffer_create(struct usb_hcd *hcd); -void hcd_buffer_destroy(struct usb_hcd *hcd); - -void *hcd_buffer_alloc(struct usb_bus *bus, size_t size, - gfp_t mem_flags, dma_addr_t *dma); -void hcd_buffer_free(struct usb_bus *bus, size_t size, - void *addr, dma_addr_t dma); - -/* generic bus glue, needed for host controllers that don't use PCI */ -extern irqreturn_t usb_hcd_irq(int irq, void *__hcd); - -extern void usb_hc_died(struct usb_hcd *hcd); -extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd); - -/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */ -#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1) -#define usb_dotoggle(dev, ep, out) ((dev)->toggle[out] ^= (1 << (ep))) -#define usb_settoggle(dev, ep, out, bit) \ - ((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \ - ((bit) << (ep))) - -/* -------------------------------------------------------------------------- */ - -/* Enumeration is only for the hub driver, or HCD virtual root hubs */ -extern struct usb_device *usb_alloc_dev(struct usb_device *parent, - struct usb_bus *, unsigned port); -extern int usb_new_device(struct usb_device *dev); -extern void usb_disconnect(struct usb_device **); - -extern int usb_get_configuration(struct usb_device *dev); -extern void usb_destroy_configuration(struct usb_device *dev); - -/*-------------------------------------------------------------------------*/ - -/* - * HCD Root Hub support - */ - -#include "hub.h" - -/* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */ -#define DeviceRequest \ - ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) -#define DeviceOutRequest \ - ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8) - -#define InterfaceRequest \ - ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) - -#define EndpointRequest \ - ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) -#define EndpointOutRequest \ - ((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8) - -/* class requests from the USB 2.0 hub spec, table 11-15 */ -/* GetBusState and SetHubDescriptor are optional, omitted */ -#define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE) -#define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE) -#define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR) -#define GetHubStatus (0xa000 | USB_REQ_GET_STATUS) -#define GetPortStatus (0xa300 | USB_REQ_GET_STATUS) -#define SetHubFeature (0x2000 | USB_REQ_SET_FEATURE) -#define SetPortFeature (0x2300 | USB_REQ_SET_FEATURE) - - -/*-------------------------------------------------------------------------*/ - -/* - * Generic bandwidth allocation constants/support - */ -#define FRAME_TIME_USECS 1000L -#define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */ - /* Trying not to use worst-case bit-stuffing - * of (7/6 * 8 * bytecount) = 9.33 * bytecount */ - /* bytecount = data payload byte count */ - -#define NS_TO_US(ns) ((ns + 500L) / 1000L) - /* convert & round nanoseconds to microseconds */ - - -/* - * Full/low speed bandwidth allocation constants/support. - */ -#define BW_HOST_DELAY 1000L /* nanoseconds */ -#define BW_HUB_LS_SETUP 333L /* nanoseconds */ - /* 4 full-speed bit times (est.) */ - -#define FRAME_TIME_BITS 12000L /* frame = 1 millisecond */ -#define FRAME_TIME_MAX_BITS_ALLOC (90L * FRAME_TIME_BITS / 100L) -#define FRAME_TIME_MAX_USECS_ALLOC (90L * FRAME_TIME_USECS / 100L) - -/* - * Ceiling [nano/micro]seconds (typical) for that many bytes at high speed - * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed - * to preallocate bandwidth) - */ -#define USB2_HOST_DELAY 5 /* nsec, guess */ -#define HS_NSECS(bytes) (((55 * 8 * 2083) \ - + (2083UL * (3 + BitTime(bytes))))/1000 \ - + USB2_HOST_DELAY) -#define HS_NSECS_ISO(bytes) (((38 * 8 * 2083) \ - + (2083UL * (3 + BitTime(bytes))))/1000 \ - + USB2_HOST_DELAY) -#define HS_USECS(bytes) NS_TO_US (HS_NSECS(bytes)) -#define HS_USECS_ISO(bytes) NS_TO_US (HS_NSECS_ISO(bytes)) - -extern long usb_calc_bus_time(int speed, int is_input, - int isoc, int bytecount); - -/*-------------------------------------------------------------------------*/ - -extern void usb_set_device_state(struct usb_device *udev, - enum usb_device_state new_state); - -/*-------------------------------------------------------------------------*/ - -/* exported only within usbcore */ - -extern struct list_head usb_bus_list; -extern struct mutex usb_bus_list_lock; -extern wait_queue_head_t usb_kill_urb_queue; - -extern int usb_find_interface_driver(struct usb_device *dev, - struct usb_interface *interface); - -#define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN)) - -#ifdef CONFIG_PM -extern void usb_root_hub_lost_power(struct usb_device *rhdev); -extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg); -extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg); -#endif /* CONFIG_PM */ - -#ifdef CONFIG_USB_SUSPEND -extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd); -#else -static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) -{ - return; -} -#endif /* CONFIG_USB_SUSPEND */ - - -/* - * USB device fs stuff - */ - -#ifdef CONFIG_USB_DEVICEFS - -/* - * these are expected to be called from the USB core/hub thread - * with the kernel lock held - */ -extern void usbfs_update_special(void); -extern int usbfs_init(void); -extern void usbfs_cleanup(void); - -#else /* CONFIG_USB_DEVICEFS */ - -static inline void usbfs_update_special(void) {} -static inline int usbfs_init(void) { return 0; } -static inline void usbfs_cleanup(void) { } - -#endif /* CONFIG_USB_DEVICEFS */ - -/*-------------------------------------------------------------------------*/ - -#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE) - -struct usb_mon_operations { - void (*urb_submit)(struct usb_bus *bus, struct urb *urb); - void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err); - void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status); - /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */ -}; - -extern struct usb_mon_operations *mon_ops; - -static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) -{ - if (bus->monitored) - (*mon_ops->urb_submit)(bus, urb); -} - -static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, - int error) -{ - if (bus->monitored) - (*mon_ops->urb_submit_error)(bus, urb, error); -} - -static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, - int status) -{ - if (bus->monitored) - (*mon_ops->urb_complete)(bus, urb, status); -} - -int usb_mon_register(struct usb_mon_operations *ops); -void usb_mon_deregister(void); - -#else - -static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) {} -static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb, - int error) {} -static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, - int status) {} - -#endif /* CONFIG_USB_MON || CONFIG_USB_MON_MODULE */ - -/*-------------------------------------------------------------------------*/ - -/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */ -/* bleech -- resurfaced in 2.4.11 or 2.4.12 */ -#define bitmap DeviceRemovable - - -/*-------------------------------------------------------------------------*/ - -/* random stuff */ - -#define RUN_CONTEXT (in_irq() ? "in_irq" \ - : (in_interrupt() ? "in_interrupt" : "can sleep")) - - -/* This rwsem is for use only by the hub driver and ehci-hcd. - * Nobody else should touch it. - */ -extern struct rw_semaphore ehci_cf_port_reset_rwsem; - -/* Keep track of which host controller drivers are loaded */ -#define USB_UHCI_LOADED 0 -#define USB_OHCI_LOADED 1 -#define USB_EHCI_LOADED 2 -extern unsigned long usb_hcds_loaded; - -#endif /* __KERNEL__ */ - -#endif /* __USB_CORE_HCD_H */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0940ccd6f4f..1883c3c7b69 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -19,6 +19,7 @@ #include <linux/ioctl.h> #include <linux/usb.h> #include <linux/usbdevice_fs.h> +#include <linux/usb/hcd.h> #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/freezer.h> @@ -28,8 +29,6 @@ #include <asm/byteorder.h> #include "usb.h" -#include "hcd.h" -#include "hub.h" /* if we are in debug mode, always announce new devices */ #ifdef DEBUG diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 111a01a747f..1a27618b67d 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -40,9 +40,9 @@ #include <linux/notifier.h> #include <linux/seq_file.h> #include <linux/smp_lock.h> +#include <linux/usb/hcd.h> #include <asm/byteorder.h> #include "usb.h" -#include "hcd.h" #define USBFS_DEFAULT_DEVMODE (S_IWUSR | S_IRUGO) #define USBFS_DEFAULT_BUSMODE (S_IXUGO | S_IRUGO) diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index cd220277c6c..619c44fb8a9 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -14,9 +14,9 @@ #include <linux/device.h> #include <linux/scatterlist.h> #include <linux/usb/quirks.h> +#include <linux/usb/hcd.h> /* for usbcore internals */ #include <asm/byteorder.h> -#include "hcd.h" /* for usbcore internals */ #include "usb.h" static void cancel_async_set_config(struct usb_device *udev); diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 45a32dadb40..09301f4b722 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -6,7 +6,7 @@ #include <linux/log2.h> #include <linux/usb.h> #include <linux/wait.h> -#include "hcd.h" +#include <linux/usb/hcd.h> #define to_urb(d) container_of(d, struct urb, kref) diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 0561430f2ed..1088abb4416 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -32,6 +32,7 @@ #include <linux/spinlock.h> #include <linux/errno.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/mutex.h> #include <linux/workqueue.h> #include <linux/debugfs.h> @@ -41,7 +42,6 @@ #include <linux/mm.h> #include <linux/dma-mapping.h> -#include "hcd.h" #include "usb.h" diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 5e096648518..4f9e578cde9 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -47,6 +47,7 @@ #include <linux/platform_device.h> #include <linux/usb.h> #include <linux/usb/gadget.h> +#include <linux/usb/hcd.h> #include <asm/byteorder.h> #include <asm/io.h> @@ -55,9 +56,6 @@ #include <asm/unaligned.h> -#include "../core/hcd.h" - - #define DRIVER_DESC "USB Host+Gadget Emulator" #define DRIVER_VERSION "02 May 2005" diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 13ead00aecd..ef3e88f0b3c 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -31,13 +31,12 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/moduleparam.h> #include <linux/dma-mapping.h> #include <linux/debugfs.h> #include <linux/slab.h> -#include "../core/hcd.h" - #include <asm/byteorder.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/usb/host/fhci-dbg.c b/drivers/usb/host/fhci-dbg.c index e799f86dab1..6fe55004911 100644 --- a/drivers/usb/host/fhci-dbg.c +++ b/drivers/usb/host/fhci-dbg.c @@ -20,7 +20,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/usb.h> -#include "../core/hcd.h" +#include <linux/usb/hcd.h> #include "fhci.h" void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er) diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c index 15379c63614..90453379a43 100644 --- a/drivers/usb/host/fhci-hcd.c +++ b/drivers/usb/host/fhci-hcd.c @@ -25,12 +25,12 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/slab.h> #include <asm/qe.h> #include <asm/fsl_gtm.h> -#include "../core/hcd.h" #include "fhci.h" void fhci_start_sof_timer(struct fhci_hcd *fhci) diff --git a/drivers/usb/host/fhci-hub.c b/drivers/usb/host/fhci-hub.c index 0cfaedc3e12..348fe62e94f 100644 --- a/drivers/usb/host/fhci-hub.c +++ b/drivers/usb/host/fhci-hub.c @@ -22,9 +22,9 @@ #include <linux/errno.h> #include <linux/io.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/gpio.h> #include <asm/qe.h> -#include "../core/hcd.h" #include "fhci.h" /* virtual root hub specific descriptor */ diff --git a/drivers/usb/host/fhci-mem.c b/drivers/usb/host/fhci-mem.c index 5591bfb499d..b0b88f57a5a 100644 --- a/drivers/usb/host/fhci-mem.c +++ b/drivers/usb/host/fhci-mem.c @@ -21,7 +21,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/usb.h> -#include "../core/hcd.h" +#include <linux/usb/hcd.h> #include "fhci.h" static void init_td(struct td *td) diff --git a/drivers/usb/host/fhci-q.c b/drivers/usb/host/fhci-q.c index f73c92359be..03be7494a47 100644 --- a/drivers/usb/host/fhci-q.c +++ b/drivers/usb/host/fhci-q.c @@ -22,7 +22,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/usb.h> -#include "../core/hcd.h" +#include <linux/usb/hcd.h> #include "fhci.h" /* maps the hardware error code to the USB error code */ diff --git a/drivers/usb/host/fhci-sched.c b/drivers/usb/host/fhci-sched.c index ff43747a614..4f2cbdcc027 100644 --- a/drivers/usb/host/fhci-sched.c +++ b/drivers/usb/host/fhci-sched.c @@ -24,9 +24,9 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <asm/qe.h> #include <asm/fsl_gtm.h> -#include "../core/hcd.h" #include "fhci.h" static void recycle_frame(struct fhci_usb *usb, struct packet *pkt) diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c index 57013479d7f..7be548ca218 100644 --- a/drivers/usb/host/fhci-tds.c +++ b/drivers/usb/host/fhci-tds.c @@ -22,7 +22,7 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/usb.h> -#include "../core/hcd.h" +#include <linux/usb/hcd.h> #include "fhci.h" #define DUMMY_BD_BUFFER 0xdeadbeef diff --git a/drivers/usb/host/fhci.h b/drivers/usb/host/fhci.h index 72dae1c5ab3..649ab07308f 100644 --- a/drivers/usb/host/fhci.h +++ b/drivers/usb/host/fhci.h @@ -25,8 +25,8 @@ #include <linux/kfifo.h> #include <linux/io.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <asm/qe.h> -#include "../core/hcd.h" #define USB_CLOCK 48000000 diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c index 8a12f297645..ca0e98d8e1f 100644 --- a/drivers/usb/host/imx21-hcd.c +++ b/drivers/usb/host/imx21-hcd.c @@ -56,8 +56,8 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> -#include "../core/hcd.h" #include "imx21-hcd.h" #ifdef DEBUG diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index 92de71dc772..d9e82123de2 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -65,6 +65,7 @@ #include <linux/slab.h> #include <linux/usb.h> #include <linux/usb/isp116x.h> +#include <linux/usb/hcd.h> #include <linux/platform_device.h> #include <asm/io.h> @@ -72,7 +73,6 @@ #include <asm/system.h> #include <asm/byteorder.h> -#include "../core/hcd.h" #include "isp116x.h" #define DRIVER_VERSION "03 Nov 2005" diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 217fb517020..acc157da727 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -77,6 +77,7 @@ #include <linux/interrupt.h> #include <linux/usb.h> #include <linux/usb/isp1362.h> +#include <linux/usb/hcd.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/io.h> @@ -95,7 +96,6 @@ module_param(dbg_level, int, 0); #define STUB_DEBUG_FILE #endif -#include "../core/hcd.h" #include "../core/usb.h" #include "isp1362.h" diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 9f01293600b..c7ac1d97d17 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/debugfs.h> #include <linux/uaccess.h> #include <linux/io.h> @@ -21,7 +22,6 @@ #include <asm/unaligned.h> #include <asm/cacheflush.h> -#include "../core/hcd.h" #include "isp1760-hcd.h" static struct kmem_cache *qtd_cachep; diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index 4293cfd28d6..42a094605c9 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -13,8 +13,8 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/usb/isp1760.h> +#include <linux/usb/hcd.h> -#include "../core/hcd.h" #include "isp1760-hcd.h" #ifdef CONFIG_PPC_OF diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index afe59be2364..d15d2478493 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -32,6 +32,7 @@ #include <linux/list.h> #include <linux/usb.h> #include <linux/usb/otg.h> +#include <linux/usb/hcd.h> #include <linux/dma-mapping.h> #include <linux/dmapool.h> #include <linux/workqueue.h> @@ -43,7 +44,6 @@ #include <asm/unaligned.h> #include <asm/byteorder.h> -#include "../core/hcd.h" #define DRIVER_AUTHOR "Roman Weissgaerber, David Brownell" #define DRIVER_DESC "USB 1.1 'Open' Host Controller (OHCI) Driver" diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index e62b30b3e42..2891203200c 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -34,12 +34,11 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/moduleparam.h> #include <linux/dma-mapping.h> #include <linux/io.h> -#include "../core/hcd.h" - #include <asm/irq.h> #include <asm/system.h> #include <asm/unaligned.h> diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index d478ffad59b..1398de140ea 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -33,6 +33,7 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/mm.h> @@ -40,7 +41,6 @@ #include <linux/slab.h> #include <asm/cacheflush.h> -#include "../core/hcd.h" #include "r8a66597.h" MODULE_DESCRIPTION("R8A66597 USB Host Controller Driver"); diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index 3b867a8af7b..8f2f477890c 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -45,6 +45,7 @@ #include <linux/interrupt.h> #include <linux/usb.h> #include <linux/usb/sl811.h> +#include <linux/usb/hcd.h> #include <linux/platform_device.h> #include <asm/io.h> @@ -53,7 +54,6 @@ #include <asm/byteorder.h> #include <asm/unaligned.h> -#include "../core/hcd.h" #include "sl811.h" diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 228f2b070f2..fbd7adafd61 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -49,6 +49,7 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/workqueue.h> #include <linux/platform_device.h> #include <linux/mutex.h> @@ -56,7 +57,6 @@ #include <asm/irq.h> #include <asm/system.h> #include <asm/byteorder.h> -#include "../core/hcd.h" /* FIXME ohci.h is ONLY for internal use by the OHCI driver. * If you're going to try stuff like this, you need to split diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 09197067fe6..6637e52736d 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -38,6 +38,7 @@ #include <linux/dmapool.h> #include <linux/dma-mapping.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/bitops.h> #include <linux/dmi.h> @@ -46,7 +47,6 @@ #include <asm/irq.h> #include <asm/system.h> -#include "../core/hcd.h" #include "uhci-hcd.h" #include "pci-quirks.h" diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ea389e9a493..a7c4e112290 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -26,8 +26,8 @@ #include <linux/usb.h> #include <linux/timer.h> #include <linux/kernel.h> +#include <linux/usb/hcd.h> -#include "../core/hcd.h" /* Code sharing between pci-quirks and xhci hcd */ #include "xhci-ext-caps.h" diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 1edb6d36189..2300a51d48b 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -73,7 +73,7 @@ static struct list_head ftdi_static_list; */ #include "usb_u132.h" #include <asm/io.h> -#include "../core/hcd.h" +#include <linux/usb/hcd.h> /* FIXME ohci.h is ONLY for internal use by the OHCI driver. * If you're going to try stuff like this, you need to split diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c index e4af18b93c7..812dc288bb8 100644 --- a/drivers/usb/mon/mon_main.c +++ b/drivers/usb/mon/mon_main.c @@ -9,12 +9,13 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/slab.h> #include <linux/notifier.h> #include <linux/mutex.h> #include "usb_mon.h" -#include "../core/hcd.h" + static void mon_stop(struct mon_bus *mbus); static void mon_dissolve(struct mon_bus *mbus, struct usb_bus *ubus); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index ac17b004909..1da14bf17a6 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -69,7 +69,7 @@ struct musb_ep; #include "musb_regs.h" #include "musb_gadget.h" -#include "../core/hcd.h" +#include <linux/usb/hcd.h> #include "musb_host.h" diff --git a/drivers/usb/wusbcore/wusbhc.h b/drivers/usb/wusbcore/wusbhc.h index 759cda55f7c..3d94c4247f4 100644 --- a/drivers/usb/wusbcore/wusbhc.h +++ b/drivers/usb/wusbcore/wusbhc.h @@ -58,9 +58,7 @@ #include <linux/mutex.h> #include <linux/kref.h> #include <linux/workqueue.h> -/* FIXME: Yes, I know: BAD--it's not my fault the USB HC iface is not - * public */ -#include <linux/../../drivers/usb/core/hcd.h> +#include <linux/usb/hcd.h> #include <linux/uwb.h> #include <linux/usb/wusb.h> |