diff options
Diffstat (limited to 'qemu/hw/usb/hcd-ehci-pci.c')
| -rw-r--r-- | qemu/hw/usb/hcd-ehci-pci.c | 272 |
1 files changed, 0 insertions, 272 deletions
diff --git a/qemu/hw/usb/hcd-ehci-pci.c b/qemu/hw/usb/hcd-ehci-pci.c deleted file mode 100644 index 56577051e..000000000 --- a/qemu/hw/usb/hcd-ehci-pci.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * QEMU USB EHCI Emulation - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or(at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "hw/usb/hcd-ehci.h" -#include "qemu/range.h" - -typedef struct EHCIPCIInfo { - const char *name; - uint16_t vendor_id; - uint16_t device_id; - uint8_t revision; - bool companion; -} EHCIPCIInfo; - -static void usb_ehci_pci_realize(PCIDevice *dev, Error **errp) -{ - EHCIPCIState *i = PCI_EHCI(dev); - EHCIState *s = &i->ehci; - uint8_t *pci_conf = dev->config; - - pci_set_byte(&pci_conf[PCI_CLASS_PROG], 0x20); - - /* capabilities pointer */ - pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x00); - /* pci_set_byte(&pci_conf[PCI_CAPABILITY_LIST], 0x50); */ - - pci_set_byte(&pci_conf[PCI_INTERRUPT_PIN], 4); /* interrupt pin D */ - pci_set_byte(&pci_conf[PCI_MIN_GNT], 0); - pci_set_byte(&pci_conf[PCI_MAX_LAT], 0); - - /* pci_conf[0x50] = 0x01; *//* power management caps */ - - pci_set_byte(&pci_conf[USB_SBRN], USB_RELEASE_2); /* release # (2.1.4) */ - pci_set_byte(&pci_conf[0x61], 0x20); /* frame length adjustment (2.1.5) */ - pci_set_word(&pci_conf[0x62], 0x00); /* port wake up capability (2.1.6) */ - - pci_conf[0x64] = 0x00; - pci_conf[0x65] = 0x00; - pci_conf[0x66] = 0x00; - pci_conf[0x67] = 0x00; - pci_conf[0x68] = 0x01; - pci_conf[0x69] = 0x00; - pci_conf[0x6a] = 0x00; - pci_conf[0x6b] = 0x00; /* USBLEGSUP */ - pci_conf[0x6c] = 0x00; - pci_conf[0x6d] = 0x00; - pci_conf[0x6e] = 0x00; - pci_conf[0x6f] = 0xc0; /* USBLEFCTLSTS */ - - s->irq = pci_allocate_irq(dev); - s->as = pci_get_address_space(dev); - - usb_ehci_realize(s, DEVICE(dev), NULL); - pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mem); -} - -static void usb_ehci_pci_init(Object *obj) -{ - DeviceClass *dc = OBJECT_GET_CLASS(DeviceClass, obj, TYPE_DEVICE); - EHCIPCIState *i = PCI_EHCI(obj); - EHCIState *s = &i->ehci; - - s->caps[0x09] = 0x68; /* EECP */ - - s->capsbase = 0x00; - s->opregbase = 0x20; - s->portscbase = 0x44; - s->portnr = NB_PORTS; - - if (!dc->hotpluggable) { - s->companion_enable = true; - } - - usb_ehci_init(s, DEVICE(obj)); -} - -static void usb_ehci_pci_exit(PCIDevice *dev) -{ - EHCIPCIState *i = PCI_EHCI(dev); - EHCIState *s = &i->ehci; - - usb_ehci_unrealize(s, DEVICE(dev), NULL); - - g_free(s->irq); - s->irq = NULL; -} - -static void usb_ehci_pci_reset(DeviceState *dev) -{ - PCIDevice *pci_dev = PCI_DEVICE(dev); - EHCIPCIState *i = PCI_EHCI(pci_dev); - EHCIState *s = &i->ehci; - - ehci_reset(s); -} - -static void usb_ehci_pci_write_config(PCIDevice *dev, uint32_t addr, - uint32_t val, int l) -{ - EHCIPCIState *i = PCI_EHCI(dev); - bool busmaster; - - pci_default_write_config(dev, addr, val, l); - - if (!range_covers_byte(addr, l, PCI_COMMAND)) { - return; - } - busmaster = pci_get_word(dev->config + PCI_COMMAND) & PCI_COMMAND_MASTER; - i->ehci.as = busmaster ? pci_get_address_space(dev) : &address_space_memory; -} - -static Property ehci_pci_properties[] = { - DEFINE_PROP_UINT32("maxframes", EHCIPCIState, ehci.maxframes, 128), - DEFINE_PROP_END_OF_LIST(), -}; - -static const VMStateDescription vmstate_ehci_pci = { - .name = "ehci", - .version_id = 2, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_PCI_DEVICE(pcidev, EHCIPCIState), - VMSTATE_STRUCT(ehci, EHCIPCIState, 2, vmstate_ehci, EHCIState), - VMSTATE_END_OF_LIST() - } -}; - -static void ehci_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->realize = usb_ehci_pci_realize; - k->exit = usb_ehci_pci_exit; - k->class_id = PCI_CLASS_SERIAL_USB; - k->config_write = usb_ehci_pci_write_config; - dc->vmsd = &vmstate_ehci_pci; - dc->props = ehci_pci_properties; - dc->reset = usb_ehci_pci_reset; -} - -static const TypeInfo ehci_pci_type_info = { - .name = TYPE_PCI_EHCI, - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(EHCIPCIState), - .instance_init = usb_ehci_pci_init, - .abstract = true, - .class_init = ehci_class_init, -}; - -static void ehci_data_class_init(ObjectClass *klass, void *data) -{ - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - DeviceClass *dc = DEVICE_CLASS(klass); - EHCIPCIInfo *i = data; - - k->vendor_id = i->vendor_id; - k->device_id = i->device_id; - k->revision = i->revision; - set_bit(DEVICE_CATEGORY_USB, dc->categories); - if (i->companion) { - dc->hotpluggable = false; - } -} - -static struct EHCIPCIInfo ehci_pci_info[] = { - { - .name = "usb-ehci", - .vendor_id = PCI_VENDOR_ID_INTEL, - .device_id = PCI_DEVICE_ID_INTEL_82801D, /* ich4 */ - .revision = 0x10, - },{ - .name = "ich9-usb-ehci1", /* 00:1d.7 */ - .vendor_id = PCI_VENDOR_ID_INTEL, - .device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI1, - .revision = 0x03, - .companion = true, - },{ - .name = "ich9-usb-ehci2", /* 00:1a.7 */ - .vendor_id = PCI_VENDOR_ID_INTEL, - .device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI2, - .revision = 0x03, - .companion = true, - } -}; - -static void ehci_pci_register_types(void) -{ - TypeInfo ehci_type_info = { - .parent = TYPE_PCI_EHCI, - .class_init = ehci_data_class_init, - }; - int i; - - type_register_static(&ehci_pci_type_info); - - for (i = 0; i < ARRAY_SIZE(ehci_pci_info); i++) { - ehci_type_info.name = ehci_pci_info[i].name; - ehci_type_info.class_data = ehci_pci_info + i; - type_register(&ehci_type_info); - } -} - -type_init(ehci_pci_register_types) - -struct ehci_companions { - const char *name; - int func; - int port; -}; - -static const struct ehci_companions ich9_1d[] = { - { .name = "ich9-usb-uhci1", .func = 0, .port = 0 }, - { .name = "ich9-usb-uhci2", .func = 1, .port = 2 }, - { .name = "ich9-usb-uhci3", .func = 2, .port = 4 }, -}; - -static const struct ehci_companions ich9_1a[] = { - { .name = "ich9-usb-uhci4", .func = 0, .port = 0 }, - { .name = "ich9-usb-uhci5", .func = 1, .port = 2 }, - { .name = "ich9-usb-uhci6", .func = 2, .port = 4 }, -}; - -int ehci_create_ich9_with_companions(PCIBus *bus, int slot) -{ - const struct ehci_companions *comp; - PCIDevice *ehci, *uhci; - BusState *usbbus; - const char *name; - int i; - - switch (slot) { - case 0x1d: - name = "ich9-usb-ehci1"; - comp = ich9_1d; - break; - case 0x1a: - name = "ich9-usb-ehci2"; - comp = ich9_1a; - break; - default: - return -1; - } - - ehci = pci_create_multifunction(bus, PCI_DEVFN(slot, 7), true, name); - qdev_init_nofail(&ehci->qdev); - usbbus = QLIST_FIRST(&ehci->qdev.child_bus); - - for (i = 0; i < 3; i++) { - uhci = pci_create_multifunction(bus, PCI_DEVFN(slot, comp[i].func), - true, comp[i].name); - qdev_prop_set_string(&uhci->qdev, "masterbus", usbbus->name); - qdev_prop_set_uint32(&uhci->qdev, "firstport", comp[i].port); - qdev_init_nofail(&uhci->qdev); - } - return 0; -} |