1 /* 2 * 3 * Copyright (c) International Business Machines Corp., 2001 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13 * the GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * 19 */ 20 //extern struct usb_bus *usb_alloc_bus(struct usb_operations *); 21 extern void usb_connect(struct usb_device *dev); 22 extern int usb_new_device(struct usb_device *dev); 23 extern void usb_free_bus(struct usb_bus *bus); 24 extern void usb_register_bus(struct usb_bus *bus); 25 extern void usb_deregister_bus(struct usb_bus *bus); 26 extern int usb_hcd_pci_probe(struct pci_dev *, const struct pci_device_id *); 27 extern void usb_hcd_pci_remove(struct pci_dev *); 28 extern int usb_hcd_pci_suspend(struct pci_dev *, u32); 29 extern int usb_hcd_pci_resume(struct pci_dev *); 30 31 #ifndef usb_operations 32 struct usb_operations { 33 int (*allocate)(struct usb_device *); 34 int (*deallocate)(struct usb_device *); 35 int (*get_frame_number) (struct usb_device *dev); 36 int (*submit_urb) (struct urb *urb); 37 int (*unlink_urb) (struct urb *urb); 38 39 /* allocate dma-consistent buffer for URB_DMA_NOMAPPING */ 40 void *(*buffer_alloc)(struct usb_bus *bus, size_t size, 41 int mem_flags, 42 dma_addr_t *dma); 43 void (*buffer_free)(struct usb_bus *bus, size_t size, 44 void *addr, dma_addr_t dma); 45 }; 46 #endif 47 48 #ifndef usb_hcd 49 struct usb_hcd { 50 struct usb_bus self; /* hcd is-a bus */ 51 const char *product_desc; /* product/vendor string */ 52 const char *description; /* "ehci-hcd" etc */ 53 struct timer_list rh_timer; /* drives root hub */ 54 struct list_head dev_list; /* devices on this bus */ 55 struct work_struct work; 56 struct hc_driver *driver; /* hw-specific hooks */ 57 int irq; /* irq allocated */ 58 void *regs; /* device memory/io */ 59 struct device *controller; /* handle to hardware */ 60 struct pci_dev *pdev; /* pci is typical */ 61 int region; /* pci region for regs */ 62 u32 pci_state [16]; /* for PM state save */ 63 atomic_t resume_count; /* multiple resumes issue */ 64 struct pci_pool *pool [4]; 65 int state; 66 }; 67 #endif 68 69 70 #ifndef hc_driver 71 struct hc_driver { 72 const char *description; /* "ehci-hcd" etc */ 73 void (*irq) (struct usb_hcd *hcd, struct pt_regs *regs); 74 int flags; 75 int (*start) (struct usb_hcd *hcd); 76 int (*suspend) (struct usb_hcd *hcd, __u32 state); 77 int (*resume) (struct usb_hcd *hcd); 78 void (*stop) (struct usb_hcd *hcd); 79 int (*get_frame_number) (struct usb_hcd *hcd); 80 struct usb_hcd *(*hcd_alloc) (void); 81 void (*hcd_free) (struct usb_hcd *hcd); 82 int (*urb_enqueue) (struct usb_hcd *hcd, struct urb *urb, 83 int mem_flags); 84 int (*urb_dequeue) (struct usb_hcd *hcd, struct urb *urb); 85 void (*free_config) (struct usb_hcd *hcd, 86 struct usb_device *dev); 87 88 int (*hub_status_data) (struct usb_hcd *hcd, char *buf); 89 int (*hub_control) (struct usb_hcd *hcd, 90 u16 typeReq, u16 wValue, u16 wIndex, 91 char *buf, u16 wLength); 92 }; 93 #endif 94 95 #ifndef USB_MAXBUS 96 #define USB_MAXBUS 64 97 #endif 98 99 struct tusb_user { 100 struct usb_bus *bus; 101 struct usb_device *dev; 102 struct pci_dev *pdev; 103 }; 104 typedef struct tusb_user tusb_user_t; 105 106