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 26*df013187SGerd Hoffmann typedef struct EHCIPCIInfo { 27*df013187SGerd Hoffmann const char *name; 28*df013187SGerd Hoffmann uint16_t vendor_id; 29*df013187SGerd Hoffmann uint16_t device_id; 30*df013187SGerd Hoffmann uint8_t revision; 31*df013187SGerd Hoffmann } EHCIPCIInfo; 32*df013187SGerd 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), 940bf96f94SGerd Hoffmann } 950bf96f94SGerd Hoffmann }; 960bf96f94SGerd Hoffmann 970bf96f94SGerd Hoffmann static void ehci_class_init(ObjectClass *klass, void *data) 980bf96f94SGerd Hoffmann { 990bf96f94SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 1000bf96f94SGerd Hoffmann PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 101*df013187SGerd Hoffmann EHCIPCIInfo *i = data; 1020bf96f94SGerd Hoffmann 1030bf96f94SGerd Hoffmann k->init = usb_ehci_pci_initfn; 104*df013187SGerd Hoffmann k->vendor_id = i->vendor_id; 105*df013187SGerd Hoffmann k->device_id = i->device_id; 106*df013187SGerd Hoffmann k->revision = i->revision; 1070bf96f94SGerd Hoffmann k->class_id = PCI_CLASS_SERIAL_USB; 1080bf96f94SGerd Hoffmann dc->vmsd = &vmstate_ehci; 1090bf96f94SGerd Hoffmann dc->props = ehci_pci_properties; 1100bf96f94SGerd Hoffmann } 1110bf96f94SGerd Hoffmann 112*df013187SGerd Hoffmann static struct EHCIPCIInfo ehci_pci_info[] = { 1130bf96f94SGerd Hoffmann { 114*df013187SGerd Hoffmann .name = "usb-ehci", 115*df013187SGerd Hoffmann .vendor_id = PCI_VENDOR_ID_INTEL, 116*df013187SGerd Hoffmann .device_id = PCI_DEVICE_ID_INTEL_82801D, /* ich4 */ 117*df013187SGerd Hoffmann .revision = 0x10, 118*df013187SGerd Hoffmann },{ 1190bf96f94SGerd Hoffmann .name = "ich9-usb-ehci1", 120*df013187SGerd Hoffmann .vendor_id = PCI_VENDOR_ID_INTEL, 121*df013187SGerd Hoffmann .device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI1, 122*df013187SGerd Hoffmann .revision = 0x03, 123*df013187SGerd Hoffmann } 1240bf96f94SGerd Hoffmann }; 1250bf96f94SGerd Hoffmann 1260bf96f94SGerd Hoffmann static void ehci_pci_register_types(void) 1270bf96f94SGerd Hoffmann { 128*df013187SGerd Hoffmann TypeInfo ehci_type_info = { 129*df013187SGerd Hoffmann .parent = TYPE_PCI_DEVICE, 130*df013187SGerd Hoffmann .instance_size = sizeof(EHCIPCIState), 131*df013187SGerd Hoffmann .class_init = ehci_class_init, 132*df013187SGerd Hoffmann }; 133*df013187SGerd Hoffmann int i; 134*df013187SGerd Hoffmann 135*df013187SGerd Hoffmann for (i = 0; i < ARRAY_SIZE(ehci_pci_info); i++) { 136*df013187SGerd Hoffmann ehci_type_info.name = ehci_pci_info[i].name; 137*df013187SGerd Hoffmann ehci_type_info.class_data = ehci_pci_info + i; 138*df013187SGerd Hoffmann type_register(&ehci_type_info); 139*df013187SGerd Hoffmann } 1400bf96f94SGerd Hoffmann } 1410bf96f94SGerd Hoffmann 1420bf96f94SGerd Hoffmann type_init(ehci_pci_register_types) 143