@@ -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
@@ -8,10 +8,14 @@ config USB_UHCI
select USB
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
@@ -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
new file mode 100644
@@ -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)
@@ -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);
}
new file mode 100644
@@ -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