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    if( (last_bus = PciApi(1))==-1)

    if( (last_bus = PciApi(1))==-1)

        return retval;

        return retval;

    for(bus=0;bus<=last_bus;bus++)

    for(bus=0;bus<=last_bus;bus++)

    {

    {

        u32_t devfn;

        u32_t devfn;

            hc = (hc_t*)kmalloc(sizeof(hc_t), 0);

            hc = (hc_t*)kmalloc(sizeof(hc_t), 0);

            INIT_LIST_HEAD(&hc->list);

            INIT_LIST_HEAD(&hc->list);

            INIT_LIST_HEAD(&hc->rq_list);

            hc->pciId  = PciRead32(bus,devfn, 0);

            hc->pciId  = PciRead32(bus,devfn, 0);

            hc->PciTag = pciTag(bus,(devfn>>3)&0x1F,devfn&0x7);

            hc->PciTag = pciTag(bus,(devfn>>3)&0x1F,devfn&0x7);

            dbgprintf("Host IRQ %d\n", hc->irq_line);

            hc->irq_line = PciRead32(bus,devfn, 0x3C) & 0xFF;

            for (i = 0; i < 6; i++)

            for (i = 0; i < 6; i++)

            {

            {

                    }

                    }

                }

                }

            };

            };

            list_add_tail(&hc->list, &hc_list);

            dbgprintf("host controller %x bus %x devfn %x, IRQ %d\n",

            retval = true;

                       hc->pciId, bus, devfn, hc->irq_line);

        };

        };

    };

    };

    return retval;

    return retval;

};

};