Ignore:
Timestamp:
2011-02-20T14:17:40Z (13 years ago)
Author:
Vojtech Horky <vojtechhorky@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
b68b279
Parents:
3ae93a8
Message:

USB interfaces reorganization

The most important change is that getting USB address of a device
is an operation of generic USB interface, not USB-HC interface.
That is needed for proper functionality of a MID driver.

Also added sample implementation of USB interface operations as is
needed by most drivers (sample does not mean unfunctional or partially
implemented here).
They are stored in libusb/ddfiface.h

Updated UHCI, UHCI-RH, hub, VHC drivers to use these sample
implementations.

Updated libusb device recognition routines to route get_address requests
through USB interface.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • uspace/lib/drv/generic/remote_usbhc.c

    r3ae93a8 r357a302  
    4343#define HACK_MAX_PACKET_SIZE_INTERRUPT_IN 4
    4444
    45 static void remote_usbhc_get_address(device_t *, void *, ipc_callid_t, ipc_call_t *);
    4645static void remote_usbhc_interrupt_out(device_t *, void *, ipc_callid_t, ipc_call_t *);
    4746static void remote_usbhc_interrupt_in(device_t *, void *, ipc_callid_t, ipc_call_t *);
     
    5958/** Remote USB host controller interface operations. */
    6059static remote_iface_func_ptr_t remote_usbhc_iface_ops [] = {
    61         remote_usbhc_get_address,
    62 
    6360        remote_usbhc_reserve_default_address,
    6461        remote_usbhc_release_default_address,
     
    124121
    125122        return trans;
    126 }
    127 
    128 void remote_usbhc_get_address(device_t *device, void *iface,
    129     ipc_callid_t callid, ipc_call_t *call)
    130 {
    131         usbhc_iface_t *usb_iface = (usbhc_iface_t *) iface;
    132 
    133         if (!usb_iface->tell_address) {
    134                 async_answer_0(callid, ENOTSUP);
    135                 return;
    136         }
    137 
    138         devman_handle_t handle = DEV_IPC_GET_ARG1(*call);
    139 
    140         usb_address_t address;
    141         int rc = usb_iface->tell_address(device, handle, &address);
    142         if (rc != EOK) {
    143                 async_answer_0(callid, rc);
    144         } else {
    145                 async_answer_1(callid, EOK, address);
    146         }
    147123}
    148124
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