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Rev 3555 Rev 3908
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; Part of API for drivers, see documentation for USBOpenPipe.
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; Part of API for drivers, see documentation for USBOpenPipe.
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proc usb_open_pipe stdcall uses ebx esi edi,\
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proc usb_open_pipe stdcall uses ebx esi edi,\
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 config_pipe:dword, endpoint:dword, maxpacket:dword, type:dword, interval:dword
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 config_pipe:dword, endpoint:dword, maxpacket:dword, type:dword, interval:dword
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locals
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locals
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tt_vars         rd      (ehci_select_tt_interrupt_list.local_vars_size + 3) / 4
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targetsmask     dd      ?       ; S-Mask for USB2
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targetsmask     dd      ?       ; S-Mask for USB2
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bandwidth       dd      ?
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bandwidth       dd      ?
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target          dd      ?
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target          dd      ?
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endl
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endl
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        ret
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        ret
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.last_pipe:
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.last_pipe:
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; That was the last pipe for the device.
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; That was the last pipe for the device.
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; 5. Notify device driver(s) about disconnect.
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; 5. Notify device driver(s) about disconnect.
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        call    mutex_unlock
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        call    mutex_unlock
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        movzx   eax, [ecx+usb_device_data.NumInterfaces]
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        mov     eax, [ecx+usb_device_data.NumInterfaces]
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        test    eax, eax
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        test    eax, eax
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        jz      .notify_done
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        jz      .notify_done
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        add     ecx, [ecx+usb_device_data.Interfaces]
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        add     ecx, [ecx+usb_device_data.Interfaces]
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.notify_loop:
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.notify_loop:
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        mov     edx, [ecx+usb_interface_data.DriverFunc]
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        mov     edx, [ecx+usb_interface_data.DriverFunc]
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.return0:
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.return0:
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        xor     eax, eax
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        xor     eax, eax
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        ret
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        ret
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endp
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endp
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; Part of API for drivers, see documentation for USBGetParam.
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proc usb_get_param
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virtual at esp
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                dd      ?       ; return address
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.pipe           dd      ?
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.param          dd      ?
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end virtual
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        mov     edx, [.param]
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        mov     ecx, [.pipe]
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        mov     eax, [ecx+usb_pipe.DeviceData]
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        test    edx, edx
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        jz      .get_device_descriptor
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        dec     edx
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        jz      .get_config_descriptor
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        dec     edx
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        jz      .get_speed
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        or      eax, -1
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        ret     8
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.get_device_descriptor:
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        add     eax, usb_device_data.DeviceDescriptor
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        ret     8
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.get_config_descriptor:
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        movzx   ecx, [eax+usb_device_data.DeviceDescrSize]
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        lea     eax, [eax+ecx+usb_device_data.DeviceDescriptor]
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        ret     8
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.get_speed:
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        movzx   eax, [eax+usb_device_data.Speed]
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        ret     8
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endp
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; Initialize software part of usb_gtd. Called from controller-specific code
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; Initialize software part of usb_gtd. Called from controller-specific code
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; somewhere in AllocTransfer with eax -> next (inactive) usb_gtd,
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; somewhere in AllocTransfer with eax -> next (inactive) usb_gtd,
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; ebx -> usb_pipe, ebp frame from call to AllocTransfer with [.td] ->
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; ebx -> usb_pipe, ebp frame from call to AllocTransfer with [.td] ->
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; current (initializing) usb_gtd.
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; current (initializing) usb_gtd.