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Rev 3520 Rev 3653
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usb_gtd_first_page      dd      ?
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usb_gtd_first_page      dd      ?
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usb_gtd_mutex           MUTEX
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usb_gtd_mutex           MUTEX
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endg
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endg
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; sanity check: structures in UHCI and OHCI should be the same for allocation
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; sanity check: structures in UHCI and OHCI should be the same for allocation
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if (sizeof.ohci_pipe=sizeof.uhci_pipe)&(ohci_pipe.SoftwarePart=uhci_pipe.SoftwarePart)
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if (sizeof.ohci_pipe = sizeof.uhci_pipe)
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; Allocates one endpoint structure for UHCI/OHCI.
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; Allocates one endpoint structure for UHCI/OHCI.
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; Returns pointer to software part (usb_pipe) in eax.
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; Returns pointer to software part (usb_pipe) in eax.
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proc usb1_allocate_endpoint
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proc usb1_allocate_endpoint
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        push    ebx
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        push    ebx
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        mov     ebx, usb1_ep_mutex
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        mov     ebx, usb1_ep_mutex
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        stdcall usb_allocate_common, sizeof.ohci_pipe
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        stdcall usb_allocate_common, (sizeof.ohci_pipe + sizeof.usb_pipe + 0Fh) and not 0Fh
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        test    eax, eax
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        test    eax, eax
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        jz      @f
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        jz      @f
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        add     eax, ohci_pipe.SoftwarePart
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        add     eax, sizeof.ohci_pipe
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@@:
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@@:
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        pop     ebx
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        pop     ebx
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        ret
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        ret
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endp
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endp
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; Free one endpoint structure for UHCI/OHCI.
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; Free one endpoint structure for UHCI/OHCI.
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; Stdcall with one argument, pointer to software part (usb_pipe).
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; Stdcall with one argument, pointer to software part (usb_pipe).
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proc usb1_free_endpoint
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proc usb1_free_endpoint
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        sub     dword [esp+4], ohci_pipe.SoftwarePart
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        sub     dword [esp+4], sizeof.ohci_pipe
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        jmp     usb_free_common
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        jmp     usb_free_common
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endp
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endp
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else
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else
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; sanity check continued
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; sanity check continued
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.err allocate_endpoint/free_endpoint must be different for OHCI and UHCI
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.err allocate_endpoint/free_endpoint must be different for OHCI and UHCI
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end if
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end if
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; sanity check: structures in UHCI and OHCI should be the same for allocation
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; sanity check: structures in UHCI and OHCI should be the same for allocation
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if (sizeof.ohci_gtd=sizeof.uhci_gtd)&(ohci_gtd.SoftwarePart=uhci_gtd.SoftwarePart)
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if (sizeof.ohci_gtd = sizeof.uhci_gtd)
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; Allocates one general transfer descriptor structure for UHCI/OHCI.
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; Allocates one general transfer descriptor structure for UHCI/OHCI.
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; Returns pointer to software part (usb_gtd) in eax.
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; Returns pointer to software part (usb_gtd) in eax.
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proc usb1_allocate_general_td
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proc usb1_allocate_general_td
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        push    ebx
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        push    ebx
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        mov     ebx, usb_gtd_mutex
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        mov     ebx, usb_gtd_mutex
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        stdcall usb_allocate_common, sizeof.ohci_gtd
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        stdcall usb_allocate_common, (sizeof.ohci_gtd + sizeof.usb_gtd + 0Fh) and not 0Fh
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        test    eax, eax
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        test    eax, eax
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        jz      @f
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        jz      @f
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        add     eax, ohci_gtd.SoftwarePart
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        add     eax, sizeof.ohci_gtd
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@@:
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@@:
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        pop     ebx
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        pop     ebx
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        ret
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        ret
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endp
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endp
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; Free one general transfer descriptor structure for UHCI/OHCI.
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; Free one general transfer descriptor structure for UHCI/OHCI.