10bf96f94SGerd Hoffmann /* 20bf96f94SGerd Hoffmann * QEMU USB EHCI Emulation 30bf96f94SGerd Hoffmann * 40bf96f94SGerd Hoffmann * This library is free software; you can redistribute it and/or 50bf96f94SGerd Hoffmann * modify it under the terms of the GNU Lesser General Public 60bf96f94SGerd Hoffmann * License as published by the Free Software Foundation; either 70bf96f94SGerd Hoffmann * version 2 of the License, or(at your option) any later version. 80bf96f94SGerd Hoffmann * 90bf96f94SGerd Hoffmann * This library is distributed in the hope that it will be useful, 100bf96f94SGerd Hoffmann * but WITHOUT ANY WARRANTY; without even the implied warranty of 110bf96f94SGerd Hoffmann * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 120bf96f94SGerd Hoffmann * Lesser General Public License for more details. 130bf96f94SGerd Hoffmann * 140bf96f94SGerd Hoffmann * You should have received a copy of the GNU General Public License 150bf96f94SGerd Hoffmann * along with this program; if not, see <http://www.gnu.org/licenses/>. 160bf96f94SGerd Hoffmann */ 170bf96f94SGerd Hoffmann 180bf96f94SGerd Hoffmann #include "hw/usb/hcd-ehci.h" 190bf96f94SGerd Hoffmann #include "hw/pci.h" 200bf96f94SGerd Hoffmann 210bf96f94SGerd Hoffmann typedef struct EHCIPCIState { 220bf96f94SGerd Hoffmann PCIDevice pcidev; 230bf96f94SGerd Hoffmann EHCIState ehci; 240bf96f94SGerd Hoffmann } EHCIPCIState; 250bf96f94SGerd Hoffmann 26df013187SGerd Hoffmann typedef struct EHCIPCIInfo { 27df013187SGerd Hoffmann const char *name; 28df013187SGerd Hoffmann uint16_t vendor_id; 29df013187SGerd Hoffmann uint16_t device_id; 30df013187SGerd Hoffmann uint8_t revision; 31df013187SGerd Hoffmann } EHCIPCIInfo; 32df013187SGerd Hoffmann 330bf96f94SGerd Hoffmann static int usb_ehci_pci_initfn(PCIDevice *dev) 340bf96f94SGerd Hoffmann { 350bf96f94SGerd Hoffmann EHCIPCIState *i = DO_UPCAST(EHCIPCIState, pcidev, dev); 360bf96f94SGerd Hoffmann EHCIState *s = &i->ehci; 370bf96f94SGerd Hoffmann uint8_t *pci_conf = dev->config; 380bf96f94SGerd Hoffmann 390bf96f94SGerd Hoffmann pci_set_byte(&pci_conf[PCI_CLASS_PROG], 0x20); 400bf96f94SGerd Hoffmann 410bf96f94SGerd Hoffmann /* capabilities pointer */ 420bf96f94SGerd Hoffmann pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x00); 430bf96f94SGerd Hoffmann /* pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x50); */ 440bf96f94SGerd Hoffmann 450bf96f94SGerd Hoffmann pci_set_byte(&pci_conf[PCI_INTERRUPT_PIN], 4); /* interrupt pin D */ 460bf96f94SGerd Hoffmann pci_set_byte(&pci_conf[PCI_MIN_GNT], 0); 470bf96f94SGerd Hoffmann pci_set_byte(&pci_conf[PCI_MAX_LAT], 0); 480bf96f94SGerd Hoffmann 490bf96f94SGerd Hoffmann /* pci_conf[0x50] = 0x01; *//* power management caps */ 500bf96f94SGerd Hoffmann 510bf96f94SGerd Hoffmann pci_set_byte(&pci_conf[USB_SBRN], USB_RELEASE_2); /* release # (2.1.4) */ 520bf96f94SGerd Hoffmann pci_set_byte(&pci_conf[0x61], 0x20); /* frame length adjustment (2.1.5) */ 530bf96f94SGerd Hoffmann pci_set_word(&pci_conf[0x62], 0x00); /* port wake up capability (2.1.6) */ 540bf96f94SGerd Hoffmann 550bf96f94SGerd Hoffmann pci_conf[0x64] = 0x00; 560bf96f94SGerd Hoffmann pci_conf[0x65] = 0x00; 570bf96f94SGerd Hoffmann pci_conf[0x66] = 0x00; 580bf96f94SGerd Hoffmann pci_conf[0x67] = 0x00; 590bf96f94SGerd Hoffmann pci_conf[0x68] = 0x01; 600bf96f94SGerd Hoffmann pci_conf[0x69] = 0x00; 610bf96f94SGerd Hoffmann pci_conf[0x6a] = 0x00; 620bf96f94SGerd Hoffmann pci_conf[0x6b] = 0x00; /* USBLEGSUP */ 630bf96f94SGerd Hoffmann pci_conf[0x6c] = 0x00; 640bf96f94SGerd Hoffmann pci_conf[0x6d] = 0x00; 650bf96f94SGerd Hoffmann pci_conf[0x6e] = 0x00; 660bf96f94SGerd Hoffmann pci_conf[0x6f] = 0xc0; /* USBLEFCTLSTS */ 670bf96f94SGerd Hoffmann 680bf96f94SGerd Hoffmann s->caps[0x09] = 0x68; /* EECP */ 690bf96f94SGerd Hoffmann 700bf96f94SGerd Hoffmann s->irq = dev->irq[3]; 710bf96f94SGerd Hoffmann s->dma = pci_dma_context(dev); 720bf96f94SGerd Hoffmann 730bf96f94SGerd Hoffmann s->capsbase = 0x00; 740bf96f94SGerd Hoffmann s->opregbase = 0x20; 750bf96f94SGerd Hoffmann 760bf96f94SGerd Hoffmann usb_ehci_initfn(s, DEVICE(dev)); 770bf96f94SGerd Hoffmann pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mem); 780bf96f94SGerd Hoffmann 790bf96f94SGerd Hoffmann return 0; 800bf96f94SGerd Hoffmann } 810bf96f94SGerd Hoffmann 820bf96f94SGerd Hoffmann static Property ehci_pci_properties[] = { 830bf96f94SGerd Hoffmann DEFINE_PROP_UINT32("maxframes", EHCIPCIState, ehci.maxframes, 128), 840bf96f94SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 850bf96f94SGerd Hoffmann }; 860bf96f94SGerd Hoffmann 870bf96f94SGerd Hoffmann static const VMStateDescription vmstate_ehci_pci = { 880bf96f94SGerd Hoffmann .name = "ehci", 890bf96f94SGerd Hoffmann .version_id = 2, 900bf96f94SGerd Hoffmann .minimum_version_id = 1, 910bf96f94SGerd Hoffmann .fields = (VMStateField[]) { 920bf96f94SGerd Hoffmann VMSTATE_PCI_DEVICE(pcidev, EHCIPCIState), 930bf96f94SGerd Hoffmann VMSTATE_STRUCT(ehci, EHCIPCIState, 2, vmstate_ehci, EHCIState), 94*9d153047SGerd Hoffmann VMSTATE_END_OF_LIST() 950bf96f94SGerd Hoffmann } 960bf96f94SGerd Hoffmann }; 970bf96f94SGerd Hoffmann 980bf96f94SGerd Hoffmann static void ehci_class_init(ObjectClass *klass, void *data) 990bf96f94SGerd Hoffmann { 1000bf96f94SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 1010bf96f94SGerd Hoffmann PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 102df013187SGerd Hoffmann EHCIPCIInfo *i = data; 1030bf96f94SGerd Hoffmann 1040bf96f94SGerd Hoffmann k->init = usb_ehci_pci_initfn; 105df013187SGerd Hoffmann k->vendor_id = i->vendor_id; 106df013187SGerd Hoffmann k->device_id = i->device_id; 107df013187SGerd Hoffmann k->revision = i->revision; 1080bf96f94SGerd Hoffmann k->class_id = PCI_CLASS_SERIAL_USB; 109*9d153047SGerd Hoffmann dc->vmsd = &vmstate_ehci_pci; 1100bf96f94SGerd Hoffmann dc->props = ehci_pci_properties; 1110bf96f94SGerd Hoffmann } 1120bf96f94SGerd Hoffmann 113df013187SGerd Hoffmann static struct EHCIPCIInfo ehci_pci_info[] = { 1140bf96f94SGerd Hoffmann { 115df013187SGerd Hoffmann .name = "usb-ehci", 116df013187SGerd Hoffmann .vendor_id = PCI_VENDOR_ID_INTEL, 117df013187SGerd Hoffmann .device_id = PCI_DEVICE_ID_INTEL_82801D, /* ich4 */ 118df013187SGerd Hoffmann .revision = 0x10, 119df013187SGerd Hoffmann },{ 120ba07630cSGerd Hoffmann .name = "ich9-usb-ehci1", /* 00:1d.7 */ 121df013187SGerd Hoffmann .vendor_id = PCI_VENDOR_ID_INTEL, 122df013187SGerd Hoffmann .device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI1, 123df013187SGerd Hoffmann .revision = 0x03, 124ba07630cSGerd Hoffmann },{ 125ba07630cSGerd Hoffmann .name = "ich9-usb-ehci2", /* 00:1a.7 */ 126ba07630cSGerd Hoffmann .vendor_id = PCI_VENDOR_ID_INTEL, 127ba07630cSGerd Hoffmann .device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI2, 128ba07630cSGerd Hoffmann .revision = 0x03, 129df013187SGerd Hoffmann } 1300bf96f94SGerd Hoffmann }; 1310bf96f94SGerd Hoffmann 1320bf96f94SGerd Hoffmann static void ehci_pci_register_types(void) 1330bf96f94SGerd Hoffmann { 134df013187SGerd Hoffmann TypeInfo ehci_type_info = { 135df013187SGerd Hoffmann .parent = TYPE_PCI_DEVICE, 136df013187SGerd Hoffmann .instance_size = sizeof(EHCIPCIState), 137df013187SGerd Hoffmann .class_init = ehci_class_init, 138df013187SGerd Hoffmann }; 139df013187SGerd Hoffmann int i; 140df013187SGerd Hoffmann 141df013187SGerd Hoffmann for (i = 0; i < ARRAY_SIZE(ehci_pci_info); i++) { 142df013187SGerd Hoffmann ehci_type_info.name = ehci_pci_info[i].name; 143df013187SGerd Hoffmann ehci_type_info.class_data = ehci_pci_info + i; 144df013187SGerd Hoffmann type_register(&ehci_type_info); 145df013187SGerd Hoffmann } 1460bf96f94SGerd Hoffmann } 1470bf96f94SGerd Hoffmann 1480bf96f94SGerd Hoffmann type_init(ehci_pci_register_types) 149bb4d2b2fSGerd Hoffmann 150bb4d2b2fSGerd Hoffmann struct ehci_companions { 151bb4d2b2fSGerd Hoffmann const char *name; 152bb4d2b2fSGerd Hoffmann int func; 153bb4d2b2fSGerd Hoffmann int port; 154bb4d2b2fSGerd Hoffmann }; 155bb4d2b2fSGerd Hoffmann 156bb4d2b2fSGerd Hoffmann static const struct ehci_companions ich9_1d[] = { 157bb4d2b2fSGerd Hoffmann { .name = "ich9-usb-uhci1", .func = 0, .port = 0 }, 158bb4d2b2fSGerd Hoffmann { .name = "ich9-usb-uhci2", .func = 1, .port = 2 }, 159bb4d2b2fSGerd Hoffmann { .name = "ich9-usb-uhci3", .func = 2, .port = 4 }, 160bb4d2b2fSGerd Hoffmann }; 161bb4d2b2fSGerd Hoffmann 162bb4d2b2fSGerd Hoffmann static const struct ehci_companions ich9_1a[] = { 163bb4d2b2fSGerd Hoffmann { .name = "ich9-usb-uhci4", .func = 0, .port = 0 }, 164bb4d2b2fSGerd Hoffmann { .name = "ich9-usb-uhci5", .func = 1, .port = 2 }, 165bb4d2b2fSGerd Hoffmann { .name = "ich9-usb-uhci6", .func = 2, .port = 4 }, 166bb4d2b2fSGerd Hoffmann }; 167bb4d2b2fSGerd Hoffmann 168bb4d2b2fSGerd Hoffmann int ehci_create_ich9_with_companions(PCIBus *bus, int slot) 169bb4d2b2fSGerd Hoffmann { 170bb4d2b2fSGerd Hoffmann const struct ehci_companions *comp; 171bb4d2b2fSGerd Hoffmann PCIDevice *ehci, *uhci; 172bb4d2b2fSGerd Hoffmann BusState *usbbus; 173bb4d2b2fSGerd Hoffmann const char *name; 174bb4d2b2fSGerd Hoffmann int i; 175bb4d2b2fSGerd Hoffmann 176bb4d2b2fSGerd Hoffmann switch (slot) { 177bb4d2b2fSGerd Hoffmann case 0x1d: 178bb4d2b2fSGerd Hoffmann name = "ich9-usb-ehci1"; 179bb4d2b2fSGerd Hoffmann comp = ich9_1d; 180bb4d2b2fSGerd Hoffmann break; 181bb4d2b2fSGerd Hoffmann case 0x1a: 182bb4d2b2fSGerd Hoffmann name = "ich9-usb-ehci2"; 183bb4d2b2fSGerd Hoffmann comp = ich9_1a; 184bb4d2b2fSGerd Hoffmann break; 185bb4d2b2fSGerd Hoffmann default: 186bb4d2b2fSGerd Hoffmann return -1; 187bb4d2b2fSGerd Hoffmann } 188bb4d2b2fSGerd Hoffmann 189bb4d2b2fSGerd Hoffmann ehci = pci_create_multifunction(bus, PCI_DEVFN(slot, 7), true, name); 190bb4d2b2fSGerd Hoffmann qdev_init_nofail(&ehci->qdev); 191bb4d2b2fSGerd Hoffmann usbbus = QLIST_FIRST(&ehci->qdev.child_bus); 192bb4d2b2fSGerd Hoffmann 193bb4d2b2fSGerd Hoffmann for (i = 0; i < 3; i++) { 194bb4d2b2fSGerd Hoffmann uhci = pci_create_multifunction(bus, PCI_DEVFN(slot, comp[i].func), 195bb4d2b2fSGerd Hoffmann true, comp[i].name); 196bb4d2b2fSGerd Hoffmann qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name); 197bb4d2b2fSGerd Hoffmann qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port); 198bb4d2b2fSGerd Hoffmann qdev_init_nofail(&uhci->qdev); 199bb4d2b2fSGerd Hoffmann } 200bb4d2b2fSGerd Hoffmann return 0; 201bb4d2b2fSGerd Hoffmann } 202