106 lines
4.3 KiB
C
106 lines
4.3 KiB
C
/*
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*
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* Copyright (c) International Business Machines Corp., 2001
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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//extern struct usb_bus *usb_alloc_bus(struct usb_operations *);
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extern void usb_connect(struct usb_device *dev);
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extern int usb_new_device(struct usb_device *dev);
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extern void usb_free_bus(struct usb_bus *bus);
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extern void usb_register_bus(struct usb_bus *bus);
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extern void usb_deregister_bus(struct usb_bus *bus);
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extern int usb_hcd_pci_probe(struct pci_dev *, const struct pci_device_id *);
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extern void usb_hcd_pci_remove(struct pci_dev *);
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extern int usb_hcd_pci_suspend(struct pci_dev *, u32);
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extern int usb_hcd_pci_resume(struct pci_dev *);
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#ifndef usb_operations
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struct usb_operations {
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int (*allocate)(struct usb_device *);
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int (*deallocate)(struct usb_device *);
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int (*get_frame_number) (struct usb_device *dev);
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int (*submit_urb) (struct urb *urb);
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int (*unlink_urb) (struct urb *urb);
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/* allocate dma-consistent buffer for URB_DMA_NOMAPPING */
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void *(*buffer_alloc)(struct usb_bus *bus, size_t size,
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int mem_flags,
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dma_addr_t *dma);
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void (*buffer_free)(struct usb_bus *bus, size_t size,
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void *addr, dma_addr_t dma);
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};
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#endif
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#ifndef usb_hcd
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struct usb_hcd {
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struct usb_bus self; /* hcd is-a bus */
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const char *product_desc; /* product/vendor string */
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const char *description; /* "ehci-hcd" etc */
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struct timer_list rh_timer; /* drives root hub */
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struct list_head dev_list; /* devices on this bus */
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struct work_struct work;
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struct hc_driver *driver; /* hw-specific hooks */
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int irq; /* irq allocated */
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void *regs; /* device memory/io */
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struct device *controller; /* handle to hardware */
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struct pci_dev *pdev; /* pci is typical */
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int region; /* pci region for regs */
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u32 pci_state [16]; /* for PM state save */
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atomic_t resume_count; /* multiple resumes issue */
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struct pci_pool *pool [4];
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int state;
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};
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#endif
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#ifndef hc_driver
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struct hc_driver {
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const char *description; /* "ehci-hcd" etc */
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void (*irq) (struct usb_hcd *hcd, struct pt_regs *regs);
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int flags;
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int (*start) (struct usb_hcd *hcd);
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int (*suspend) (struct usb_hcd *hcd, __u32 state);
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int (*resume) (struct usb_hcd *hcd);
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void (*stop) (struct usb_hcd *hcd);
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int (*get_frame_number) (struct usb_hcd *hcd);
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struct usb_hcd *(*hcd_alloc) (void);
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void (*hcd_free) (struct usb_hcd *hcd);
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int (*urb_enqueue) (struct usb_hcd *hcd, struct urb *urb,
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int mem_flags);
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int (*urb_dequeue) (struct usb_hcd *hcd, struct urb *urb);
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void (*free_config) (struct usb_hcd *hcd,
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struct usb_device *dev);
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int (*hub_status_data) (struct usb_hcd *hcd, char *buf);
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int (*hub_control) (struct usb_hcd *hcd,
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u16 typeReq, u16 wValue, u16 wIndex,
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char *buf, u16 wLength);
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};
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#endif
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#ifndef USB_MAXBUS
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#define USB_MAXBUS 64
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#endif
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struct tusb_user {
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struct usb_bus *bus;
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struct usb_device *dev;
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struct pci_dev *pdev;
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};
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typedef struct tusb_user tusb_user_t;
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