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Rev 4423 Rev 5201
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
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;; Copyright (C) KolibriOS team 2013-2014. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 4850 $
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; Initialization of the USB subsystem.
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; Initialization of the USB subsystem.
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; Provides usb_init procedure, includes all needed files.
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; Provides usb_init procedure, includes all needed files.
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; General notes:
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; General notes:
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; hangoff.
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; hangoff.
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; Thus, process controllers in PCI order.
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; Thus, process controllers in PCI order.
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        mov     esi, pcidev_list
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        mov     esi, pcidev_list
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        push    0
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        push    0
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.kickoff:
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.kickoff:
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        mov     esi, [esi+PCIDEV.list.next]
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        mov     esi, [esi+PCIDEV.fd]
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        cmp     esi, pcidev_list
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        cmp     esi, pcidev_list
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        jz      .done_kickoff
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        jz      .done_kickoff
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        cmp     word [esi+PCIDEV.class+1], 0x0C03
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        cmp     word [esi+PCIDEV.class+1], 0x0C03
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        jnz     .kickoff
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        jnz     .kickoff
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        mov     ebx, uhci_service_name
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        mov     ebx, uhci_service_name
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; but seems less natural.)
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; but seems less natural.)
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; 4a. Loop over all PCI devices, call usb_init_controller
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; 4a. Loop over all PCI devices, call usb_init_controller
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; for all EHCI controllers.
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; for all EHCI controllers.
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        mov     eax, pcidev_list
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        mov     eax, pcidev_list
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.scan_ehci:
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.scan_ehci:
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        mov     eax, [eax+PCIDEV.list.next]
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        mov     eax, [eax+PCIDEV.fd]
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        cmp     eax, pcidev_list
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        cmp     eax, pcidev_list
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        jz      .done_ehci
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        jz      .done_ehci
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        cmp     [eax+PCIDEV.class], 0x0C0320
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        cmp     [eax+PCIDEV.class], 0x0C0320
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        jnz     .scan_ehci
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        jnz     .scan_ehci
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        call    usb_init_controller
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        call    usb_init_controller
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.done_ehci:
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.done_ehci:
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; 4b. Loop over all PCI devices, call usb_init_controller
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; 4b. Loop over all PCI devices, call usb_init_controller
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; for all UHCI and OHCI controllers.
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; for all UHCI and OHCI controllers.
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        mov     eax, pcidev_list
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        mov     eax, pcidev_list
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.scan_usb1:
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.scan_usb1:
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        mov     eax, [eax+PCIDEV.list.next]
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        mov     eax, [eax+PCIDEV.fd]
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        cmp     eax, pcidev_list
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        cmp     eax, pcidev_list
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        jz      .done_usb1
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        jz      .done_usb1
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        cmp     [eax+PCIDEV.class], 0x0C0300
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        cmp     [eax+PCIDEV.class], 0x0C0300
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        jz      @f
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        jz      @f
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        cmp     [eax+PCIDEV.class], 0x0C0310
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        cmp     [eax+PCIDEV.class], 0x0C0310