diff options
-rw-r--r-- | hw/sh4/Kconfig | 2 | ||||
-rw-r--r-- | hw/usb/Kconfig | 6 | ||||
-rw-r--r-- | hw/usb/Makefile.objs | 1 | ||||
-rw-r--r-- | hw/usb/hcd-ohci-pci.c | 163 | ||||
-rw-r--r-- | hw/usb/hcd-ohci.c | 216 | ||||
-rw-r--r-- | hw/usb/hcd-ohci.h | 104 |
6 files changed, 284 insertions, 208 deletions
diff --git a/hw/sh4/Kconfig b/hw/sh4/Kconfig index 593662d28a..4cbce3a0ed 100644 --- a/hw/sh4/Kconfig +++ b/hw/sh4/Kconfig @@ -6,7 +6,7 @@ config R2D select I82378 if TEST_DEVICES select IDE_MMIO select PFLASH_CFI02 - select USB_OHCI + select USB_OHCI_PCI select PCI select SM501 select SH4 diff --git a/hw/usb/Kconfig b/hw/usb/Kconfig index a1b7acb12a..564305e283 100644 --- a/hw/usb/Kconfig +++ b/hw/usb/Kconfig @@ -9,9 +9,13 @@ config USB_UHCI config USB_OHCI bool + select USB + +config USB_OHCI_PCI + bool default y if PCI_DEVICES depends on PCI - select USB + select USB_OHCI config USB_EHCI bool diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs index 2b929649ac..81688f6e70 100644 --- a/hw/usb/Makefile.objs +++ b/hw/usb/Makefile.objs @@ -5,6 +5,7 @@ common-obj-$(CONFIG_USB) += desc.o desc-msos.o # usb host adapters common-obj-$(CONFIG_USB_UHCI) += hcd-uhci.o common-obj-$(CONFIG_USB_OHCI) += hcd-ohci.o +common-obj-$(CONFIG_USB_OHCI_PCI) += hcd-ohci-pci.o common-obj-$(CONFIG_USB_EHCI) += hcd-ehci.o hcd-ehci-pci.o common-obj-$(CONFIG_USB_EHCI_SYSBUS) += hcd-ehci.o hcd-ehci-sysbus.o common-obj-$(CONFIG_USB_XHCI) += hcd-xhci.o diff --git a/hw/usb/hcd-ohci-pci.c b/hw/usb/hcd-ohci-pci.c new file mode 100644 index 0000000000..e8f372c6ad --- /dev/null +++ b/hw/usb/hcd-ohci-pci.c @@ -0,0 +1,163 @@ +/* + * QEMU USB OHCI Emulation + * Copyright (c) 2004 Gianni Tedesco + * Copyright (c) 2006 CodeSourcery + * Copyright (c) 2006 Openedhand Ltd. + * + * 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 2.1 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 Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "qemu/osdep.h" +#include "hw/hw.h" +#include "qapi/error.h" +#include "qemu/timer.h" +#include "hw/usb.h" +#include "hw/pci/pci.h" +#include "hw/sysbus.h" +#include "hw/qdev-dma.h" +#include "trace.h" +#include "hcd-ohci.h" + +#define TYPE_PCI_OHCI "pci-ohci" +#define PCI_OHCI(obj) OBJECT_CHECK(OHCIPCIState, (obj), TYPE_PCI_OHCI) + +typedef struct { + /*< private >*/ + PCIDevice parent_obj; + /*< public >*/ + + OHCIState state; + char *masterbus; + uint32_t num_ports; + uint32_t firstport; +} OHCIPCIState; + +/** + * A typical PCI OHCI will additionally set PERR in its configspace to + * signal that it got an error. + */ +static void ohci_pci_die(struct OHCIState *ohci) +{ + OHCIPCIState *dev = container_of(ohci, OHCIPCIState, state); + + ohci_sysbus_die(ohci); + + pci_set_word(dev->parent_obj.config + PCI_STATUS, + PCI_STATUS_DETECTED_PARITY); +} + +static void usb_ohci_realize_pci(PCIDevice *dev, Error **errp) +{ + Error *err = NULL; + OHCIPCIState *ohci = PCI_OHCI(dev); + + dev->config[PCI_CLASS_PROG] = 0x10; /* OHCI */ + dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */ + + usb_ohci_init(&ohci->state, DEVICE(dev), ohci->num_ports, 0, + ohci->masterbus, ohci->firstport, + pci_get_address_space(dev), ohci_pci_die, &err); + if (err) { + error_propagate(errp, err); + return; + } + + ohci->state.irq = pci_allocate_irq(dev); + pci_register_bar(dev, 0, 0, &ohci->state.mem); +} + +static void usb_ohci_exit(PCIDevice *dev) +{ + OHCIPCIState *ohci = PCI_OHCI(dev); + OHCIState *s = &ohci->state; + + trace_usb_ohci_exit(s->name); + ohci_bus_stop(s); + + if (s->async_td) { + usb_cancel_packet(&s->usb_packet); + s->async_td = 0; + } + ohci_stop_endpoints(s); + + if (!ohci->masterbus) { + usb_bus_release(&s->bus); + } + + timer_del(s->eof_timer); + timer_free(s->eof_timer); +} + +static void usb_ohci_reset_pci(DeviceState *d) +{ + PCIDevice *dev = PCI_DEVICE(d); + OHCIPCIState *ohci = PCI_OHCI(dev); + OHCIState *s = &ohci->state; + + ohci_hard_reset(s); +} + +static Property ohci_pci_properties[] = { + DEFINE_PROP_STRING("masterbus", OHCIPCIState, masterbus), + DEFINE_PROP_UINT32("num-ports", OHCIPCIState, num_ports, 3), + DEFINE_PROP_UINT32("firstport", OHCIPCIState, firstport, 0), + DEFINE_PROP_END_OF_LIST(), +}; + +static const VMStateDescription vmstate_ohci = { + .name = "ohci", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_PCI_DEVICE(parent_obj, OHCIPCIState), + VMSTATE_STRUCT(state, OHCIPCIState, 1, vmstate_ohci_state, OHCIState), + VMSTATE_END_OF_LIST() + } +}; + +static void ohci_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + + k->realize = usb_ohci_realize_pci; + k->exit = usb_ohci_exit; + k->vendor_id = PCI_VENDOR_ID_APPLE; + k->device_id = PCI_DEVICE_ID_APPLE_IPID_USB; + k->class_id = PCI_CLASS_SERIAL_USB; + set_bit(DEVICE_CATEGORY_USB, dc->categories); + dc->desc = "Apple USB Controller"; + dc->props = ohci_pci_properties; + dc->hotpluggable = false; + dc->vmsd = &vmstate_ohci; + dc->reset = usb_ohci_reset_pci; +} + +static const TypeInfo ohci_pci_info = { + .name = TYPE_PCI_OHCI, + .parent = TYPE_PCI_DEVICE, + .instance_size = sizeof(OHCIPCIState), + .class_init = ohci_pci_class_init, + .interfaces = (InterfaceInfo[]) { + { INTERFACE_CONVENTIONAL_PCI_DEVICE }, + { }, + }, +}; + +static void ohci_pci_register_types(void) +{ + type_register_static(&ohci_pci_info); +} + +type_init(ohci_pci_register_types) diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 6d3f556989..aaba090588 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -30,87 +30,19 @@ #include "qapi/error.h" #include "qemu/timer.h" #include "hw/usb.h" -#include "hw/pci/pci.h" #include "hw/sysbus.h" #include "hw/qdev-dma.h" #include "trace.h" +#include "hcd-ohci.h" /* This causes frames to occur 1000x slower */ //#define OHCI_TIME_WARP 1 -/* Number of Downstream Ports on the root hub. */ - -#define OHCI_MAX_PORTS 15 - #define ED_LINK_LIMIT 32 static int64_t usb_frame_time; static int64_t usb_bit_time; -typedef struct OHCIPort { - USBPort port; - uint32_t ctrl; -} OHCIPort; - -typedef struct OHCIState { - USBBus bus; - qemu_irq irq; - MemoryRegion mem; - AddressSpace *as; - uint32_t num_ports; - const char *name; - - QEMUTimer *eof_timer; - int64_t sof_time; - - /* OHCI state */ - /* Control partition */ - uint32_t ctl, status; - uint32_t intr_status; - uint32_t intr; - - /* memory pointer partition */ - uint32_t hcca; - uint32_t ctrl_head, ctrl_cur; - uint32_t bulk_head, bulk_cur; - uint32_t per_cur; - uint32_t done; - int32_t done_count; - - /* Frame counter partition */ - uint16_t fsmps; - uint8_t fit; - uint16_t fi; - uint8_t frt; - uint16_t frame_number; - uint16_t padding; - uint32_t pstart; - uint32_t lst; - - /* Root Hub partition */ - uint32_t rhdesc_a, rhdesc_b; - uint32_t rhstatus; - OHCIPort rhport[OHCI_MAX_PORTS]; - - /* PXA27x Non-OHCI events */ - uint32_t hstatus; - uint32_t hmask; - uint32_t hreset; - uint32_t htest; - - /* SM501 local memory offset */ - dma_addr_t localmem_base; - - /* Active packets. */ - uint32_t old_ctl; - USBPacket usb_packet; - uint8_t usb_buf[8192]; - uint32_t async_td; - bool async_complete; - - void (*ohci_die)(struct OHCIState *ohci); -} OHCIState; - /* Host Controller Communications Area */ struct ohci_hcca { uint32_t intr[32]; @@ -123,7 +55,6 @@ struct ohci_hcca { #define ED_WBACK_OFFSET offsetof(struct ohci_ed, head) #define ED_WBACK_SIZE 4 -static void ohci_bus_stop(OHCIState *ohci); static void ohci_async_cancel_device(OHCIState *ohci, USBDevice *dev); /* Bitfields for the first word of an Endpoint Desciptor. */ @@ -430,7 +361,7 @@ static USBDevice *ohci_find_device(OHCIState *ohci, uint8_t addr) return NULL; } -static void ohci_stop_endpoints(OHCIState *ohci) +void ohci_stop_endpoints(OHCIState *ohci) { USBDevice *dev; int i, j; @@ -502,7 +433,7 @@ static void ohci_soft_reset(OHCIState *ohci) ohci->lst = OHCI_LS_THRESH; } -static void ohci_hard_reset(OHCIState *ohci) +void ohci_hard_reset(OHCIState *ohci) { ohci_soft_reset(ohci); ohci->ctl = 0; @@ -1376,7 +1307,7 @@ static int ohci_bus_start(OHCIState *ohci) } /* Stop sending SOF tokens on the bus */ -static void ohci_bus_stop(OHCIState *ohci) +void ohci_bus_stop(OHCIState *ohci) { trace_usb_ohci_stop(ohci->name); timer_del(ohci->eof_timer); @@ -1856,10 +1787,10 @@ static USBPortOps ohci_port_ops = { static USBBusOps ohci_bus_ops = { }; -static void usb_ohci_init(OHCIState *ohci, DeviceState *dev, - uint32_t num_ports, dma_addr_t localmem_base, - char *masterbus, uint32_t firstport, AddressSpace *as, - void (*ohci_die_fn)(struct OHCIState *), Error **errp) +void usb_ohci_init(OHCIState *ohci, DeviceState *dev, uint32_t num_ports, + dma_addr_t localmem_base, char *masterbus, + uint32_t firstport, AddressSpace *as, + void (*ohci_die_fn)(struct OHCIState *), Error **errp) { Error *err = NULL; int i; @@ -1924,25 +1855,11 @@ static void usb_ohci_init(OHCIState *ohci, DeviceState *dev, ohci_frame_boundary, ohci); } -#define TYPE_PCI_OHCI "pci-ohci" -#define PCI_OHCI(obj) OBJECT_CHECK(OHCIPCIState, (obj), TYPE_PCI_OHCI) - -typedef struct { - /*< private >*/ - PCIDevice parent_obj; - /*< public >*/ - - OHCIState state; - char *masterbus; - uint32_t num_ports; - uint32_t firstport; -} OHCIPCIState; - /** * A typical OHCI will stop operating and set itself into error state * (which can be queried by MMIO) to signal that it got an error. */ -static void ohci_sysbus_die(struct OHCIState *ohci) +void ohci_sysbus_die(struct OHCIState *ohci) { trace_usb_ohci_die(); @@ -1950,71 +1867,6 @@ static void ohci_sysbus_die(struct OHCIState *ohci) ohci_bus_stop(ohci); } -/** - * A typical PCI OHCI will additionally set PERR in its configspace to - * signal that it got an error. - */ -static void ohci_pci_die(struct OHCIState *ohci) -{ - OHCIPCIState *dev = container_of(ohci, OHCIPCIState, state); - - ohci_sysbus_die(ohci); - - pci_set_word(dev->parent_obj.config + PCI_STATUS, - PCI_STATUS_DETECTED_PARITY); -} - -static void usb_ohci_realize_pci(PCIDevice *dev, Error **errp) -{ - Error *err = NULL; - OHCIPCIState *ohci = PCI_OHCI(dev); - - dev->config[PCI_CLASS_PROG] = 0x10; /* OHCI */ - dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */ - - usb_ohci_init(&ohci->state, DEVICE(dev), ohci->num_ports, 0, - ohci->masterbus, ohci->firstport, - pci_get_address_space(dev), ohci_pci_die, &err); - if (err) { - error_propagate(errp, err); - return; - } - - ohci->state.irq = pci_allocate_irq(dev); - pci_register_bar(dev, 0, 0, &ohci->state.mem); -} - -static void usb_ohci_exit(PCIDevice *dev) -{ - OHCIPCIState *ohci = PCI_OHCI(dev); - OHCIState *s = &ohci->state; - - trace_usb_ohci_exit(s->name); - ohci_bus_stop(s); - - if (s->async_td) { - usb_cancel_packet(&s->usb_packet); - s->async_td = 0; - } - ohci_stop_endpoints(s); - - if (!ohci->masterbus) { - usb_bus_release(&s->bus); - } - - timer_del(s->eof_timer); - timer_free(s->eof_timer); -} - -static void usb_ohci_reset_pci(DeviceState *d) -{ - PCIDevice *dev = PCI_DEVICE(d); - OHCIPCIState *ohci = PCI_OHCI(dev); - OHCIState *s = &ohci->state; - - ohci_hard_reset(s); -} - #define TYPE_SYSBUS_OHCI "sysbus-ohci" #define SYSBUS_OHCI(obj) OBJECT_CHECK(OHCISysBusState, (obj), TYPE_SYSBUS_OHCI) @@ -2055,13 +1907,6 @@ static void usb_ohci_reset_sysbus(DeviceState *dev) ohci_hard_reset(ohci); } -static Property ohci_pci_properties[] = { - DEFINE_PROP_STRING("masterbus", OHCIPCIState, masterbus), - DEFINE_PROP_UINT32("num-ports", OHCIPCIState, num_ports, 3), - DEFINE_PROP_UINT32("firstport", OHCIPCIState, firstport, 0), - DEFINE_PROP_END_OF_LIST(), -}; - static const VMStateDescription vmstate_ohci_state_port = { .name = "ohci-core/port", .version_id = 1, @@ -2090,7 +1935,7 @@ static const VMStateDescription vmstate_ohci_eof_timer = { }, }; -static const VMStateDescription vmstate_ohci_state = { +const VMStateDescription vmstate_ohci_state = { .name = "ohci-core", .version_id = 1, .minimum_version_id = 1, @@ -2137,46 +1982,6 @@ static const VMStateDescription vmstate_ohci_state = { } }; -static const VMStateDescription vmstate_ohci = { - .name = "ohci", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_PCI_DEVICE(parent_obj, OHCIPCIState), - VMSTATE_STRUCT(state, OHCIPCIState, 1, vmstate_ohci_state, OHCIState), - VMSTATE_END_OF_LIST() - } -}; - -static void ohci_pci_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->realize = usb_ohci_realize_pci; - k->exit = usb_ohci_exit; - k->vendor_id = PCI_VENDOR_ID_APPLE; - k->device_id = PCI_DEVICE_ID_APPLE_IPID_USB; - k->class_id = PCI_CLASS_SERIAL_USB; - set_bit(DEVICE_CATEGORY_USB, dc->categories); - dc->desc = "Apple USB Controller"; - dc->props = ohci_pci_properties; - dc->hotpluggable = false; - dc->vmsd = &vmstate_ohci; - dc->reset = usb_ohci_reset_pci; -} - -static const TypeInfo ohci_pci_info = { - .name = TYPE_PCI_OHCI, - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(OHCIPCIState), - .class_init = ohci_pci_class_init, - .interfaces = (InterfaceInfo[]) { - { INTERFACE_CONVENTIONAL_PCI_DEVICE }, - { }, - }, -}; - static Property ohci_sysbus_properties[] = { DEFINE_PROP_STRING("masterbus", OHCISysBusState, masterbus), DEFINE_PROP_UINT32("num-ports", OHCISysBusState, num_ports, 3), @@ -2205,7 +2010,6 @@ static const TypeInfo ohci_sysbus_info = { static void ohci_register_types(void) { - type_register_static(&ohci_pci_info); type_register_static(&ohci_sysbus_info); } diff --git a/hw/usb/hcd-ohci.h b/hw/usb/hcd-ohci.h new file mode 100644 index 0000000000..16e3f1e13a --- /dev/null +++ b/hw/usb/hcd-ohci.h @@ -0,0 +1,104 @@ +/* + * QEMU USB OHCI Emulation + * Copyright (c) 2004 Gianni Tedesco + * Copyright (c) 2006 CodeSourcery + * Copyright (c) 2006 Openedhand Ltd. + * + * 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 2.1 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 Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HCD_OHCI_H +#define HCD_OHCI_H + +#include "sysemu/dma.h" + +/* Number of Downstream Ports on the root hub: */ +#define OHCI_MAX_PORTS 15 + +typedef struct OHCIPort { + USBPort port; + uint32_t ctrl; +} OHCIPort; + +typedef struct OHCIState { + USBBus bus; + qemu_irq irq; + MemoryRegion mem; + AddressSpace *as; + uint32_t num_ports; + const char *name; + + QEMUTimer *eof_timer; + int64_t sof_time; + + /* OHCI state */ + /* Control partition */ + uint32_t ctl, status; + uint32_t intr_status; + uint32_t intr; + + /* memory pointer partition */ + uint32_t hcca; + uint32_t ctrl_head, ctrl_cur; + uint32_t bulk_head, bulk_cur; + uint32_t per_cur; + uint32_t done; + int32_t done_count; + + /* Frame counter partition */ + uint16_t fsmps; + uint8_t fit; + uint16_t fi; + uint8_t frt; + uint16_t frame_number; + uint16_t padding; + uint32_t pstart; + uint32_t lst; + + /* Root Hub partition */ + uint32_t rhdesc_a, rhdesc_b; + uint32_t rhstatus; + OHCIPort rhport[OHCI_MAX_PORTS]; + + /* PXA27x Non-OHCI events */ + uint32_t hstatus; + uint32_t hmask; + uint32_t hreset; + uint32_t htest; + + /* SM501 local memory offset */ + dma_addr_t localmem_base; + + /* Active packets. */ + uint32_t old_ctl; + USBPacket usb_packet; + uint8_t usb_buf[8192]; + uint32_t async_td; + bool async_complete; + + void (*ohci_die)(struct OHCIState *ohci); +} OHCIState; + +extern const VMStateDescription vmstate_ohci_state; + +void usb_ohci_init(OHCIState *ohci, DeviceState *dev, uint32_t num_ports, + dma_addr_t localmem_base, char *masterbus, + uint32_t firstport, AddressSpace *as, + void (*ohci_die_fn)(struct OHCIState *), Error **errp); +void ohci_bus_stop(OHCIState *ohci); +void ohci_stop_endpoints(OHCIState *ohci); +void ohci_hard_reset(OHCIState *ohci); +void ohci_sysbus_die(struct OHCIState *ohci); + +#endif |