1 //------------------------------------------------------------------------------ 2 // Copyright (c) 2003-2004, Niels S. Reedijk 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 // DEALINGS IN THE SOFTWARE. 21 22 #include <USB.h> 23 #include <util/kernel_cpp.h> 24 25 #include "usb_p.h" 26 27 #define USB_DEBUG 28 #ifdef USB_DEBUG 29 #define TRACE dprintf 30 #else 31 #define TRACE silent 32 void silent( const char * , ... ) {} 33 #endif 34 35 /* ++++++++++ 36 Loading/unloading the module 37 ++++++++++ */ 38 39 static int32 40 bus_std_ops(int32 op, ...) 41 { 42 Stack *stack; 43 switch(op) { 44 case B_MODULE_INIT: 45 #ifdef USB_DEBUG 46 set_dprintf_enabled( true ); 47 load_driver_symbols( "usb" ); 48 #endif 49 TRACE(("usb_nielx: bus module: init\n")); 50 stack = new Stack(); 51 if( stack->InitCheck() != B_OK ) 52 { 53 delete stack; 54 return ENODEV; 55 } 56 break; 57 case B_MODULE_UNINIT: 58 TRACE(("usb_nielx: bus module: uninit\n")); 59 delete data; 60 break; 61 default: 62 return EINVAL; 63 } 64 return B_OK; 65 } 66 67 68 /* ++++++++++ 69 This module exports the USB API 70 ++++++++++ */ 71 72 struct usb_module_info m_module_info = 73 { 74 // First the bus_manager_info: 75 { 76 //module_info 77 { 78 "bus_managers/usb/nielx" , 79 B_KEEP_LOADED , // Keep loaded, even if no driver requires it 80 bus_std_ops 81 } , 82 NULL // the rescan function 83 } , 84 NULL , // register_driver 85 NULL , // install_notify 86 NULL , // uninstall_notify 87 NULL , // get_device_descriptor 88 NULL , // get_nth_configuration_info 89 NULL , // get_configuration 90 NULL , // set_configuration 91 NULL , // set_alt_interface 92 NULL , // set_feature 93 NULL , // clear_feature 94 NULL , // get_status 95 NULL , // get_descriptor 96 NULL , // send_request 97 NULL , // queue_interrupt 98 NULL , // queue_bulk 99 NULL , // queue_isochronous 100 NULL , // queue_request 101 NULL , // set_pipe_policy 102 NULL , // cancel_queued_transfers 103 NULL // usb_ioctl 104 }; 105 106 module_info *modules[] = { 107 (module_info *)&m_module_info , 108 NULL 109 }; 110