/[gxemul]/trunk/src/devices/bus_pci.c
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Diff of /trunk/src/devices/bus_pci.c

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revision 39 by dpavlin, Mon Oct 8 16:21:17 2007 UTC revision 40 by dpavlin, Mon Oct 8 16:22:11 2007 UTC
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *     *  
27   *   *
28   *  $Id: bus_pci.c,v 1.80 2007/02/11 10:03:55 debug Exp $   *  $Id: bus_pci.c,v 1.82 2007/04/21 02:36:23 debug Exp $
29   *     *  
30   *  Generic PCI bus framework. This is not a normal "device", but is used by   *  Generic PCI bus framework. This is not a normal "device", but is used by
31   *  individual PCI controllers and devices.   *  individual PCI controllers and devices.
# Line 381  struct pci_data *bus_pci_init(struct mac Line 381  struct pci_data *bus_pci_init(struct mac
381          d->isa_portbase          = isa_portbase;          d->isa_portbase          = isa_portbase;
382          d->isa_membase           = isa_membase;          d->isa_membase           = isa_membase;
383    
384            d->cur_pci_portbase = d->pci_portbase;
385            d->cur_pci_membase  = d->pci_membase;
386    
387          /*  Assume that the first 64KB could be used by legacy ISA devices:  */          /*  Assume that the first 64KB could be used by legacy ISA devices:  */
388          d->cur_pci_portbase = d->pci_portbase + 0x10000;          if (d->isa_portbase != 0 || d->isa_membase != 0) {
389          d->cur_pci_membase  = d->pci_membase + 0x10000;                  d->cur_pci_portbase += 0x10000;
390                    d->cur_pci_membase  += 0x10000;
391            }
392    
393          return d;          return d;
394  }  }
# Line 1137  PCIINIT(symphony_82c105) Line 1142  PCIINIT(symphony_82c105)
1142  }  }
1143    
1144    
1145    
1146    /*
1147     *  Realtek 8139C+ PCI ethernet.
1148     */
1149    
1150    #define PCI_VENDOR_REALTEK              0x10ec
1151    #define PCI_PRODUCT_REALTEK_RT8139      0x8139
1152    
1153    PCIINIT(rtl8139c)
1154    {
1155            uint64_t port, memaddr;
1156            int pci_int_line = 0x101, irq = 0;
1157            char irqstr[200];
1158            char tmpstr[200];
1159    
1160            PCI_SET_DATA(PCI_ID_REG, PCI_ID_CODE(PCI_VENDOR_REALTEK,
1161                PCI_PRODUCT_REALTEK_RT8139));
1162    
1163            PCI_SET_DATA(PCI_CLASS_REG, PCI_CLASS_CODE(PCI_CLASS_NETWORK,
1164                PCI_SUBCLASS_NETWORK_ETHERNET, 0x00) + 0x20);
1165    
1166            switch (machine->machine_type) {
1167            case MACHINE_LANDISK:
1168                    irq = 5;
1169                    pci_int_line = 0x105;
1170                    break;
1171            default:fatal("rtl8139c for this machine has not been "
1172                        "implemented yet\n");
1173                    exit(1);
1174            }
1175    
1176            PCI_SET_DATA(PCI_INTERRUPT_REG, 0x28140000 | pci_int_line);
1177    
1178            allocate_device_space(pd, 0x100, 0, &port, &memaddr);
1179    
1180            snprintf(irqstr, sizeof(irqstr), "%s.%i",
1181                pd->pcibus->irq_path_pci, irq);
1182    
1183            snprintf(tmpstr, sizeof(tmpstr), "rtl8139c addr=0x%llx "
1184                "irq=%s pci_little_endian=1", (long long)port, irqstr);
1185    
1186            device_add(machine, tmpstr);
1187    }
1188    
1189    
1190    
1191  /*  /*
1192   *  DEC 21143 ("Tulip") PCI ethernet.   *  DEC 21143 ("Tulip") PCI ethernet.
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