*/
#include "qemu/osdep.h"
-#include "hw/hw.h"
+#include "hw/irq.h"
#include "qapi/error.h"
+#include "qemu/module.h"
#include "qemu/timer.h"
#include "hw/usb.h"
-#include "hw/pci/pci.h"
+#include "migration/vmstate.h"
#include "hw/sysbus.h"
#include "hw/qdev-dma.h"
+#include "hw/qdev-properties.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 {
- 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;
-
-} OHCIState;
-
/* Host Controller Communications Area */
struct ohci_hcca {
uint32_t intr[32];
#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. */
#define OHCI_HRESET_FSBIR (1 << 0)
-static void ohci_die(OHCIState *ohci);
+static void ohci_die(OHCIState *ohci)
+{
+ ohci->ohci_die(ohci);
+}
/* Update IRQ levels */
static inline void ohci_intr_update(OHCIState *ohci)
return NULL;
}
-static void ohci_stop_endpoints(OHCIState *ohci)
+void ohci_stop_endpoints(OHCIState *ohci)
{
USBDevice *dev;
int i, j;
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;
}
/* 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);
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, 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;
ohci->as = as;
+ ohci->ohci_die = ohci_die_fn;
if (num_ports > OHCI_MAX_PORTS) {
error_setg(errp, "OHCI num-ports=%u is too big (limit is %u ports)",
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 O/EHCI will stop operating, set itself into error state
- * (which can be queried by MMIO) and will set PERR in its config
- * space to signal that it got an error
+/**
+ * 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_die(OHCIState *ohci)
+void ohci_sysbus_die(struct OHCIState *ohci)
{
- OHCIPCIState *dev = container_of(ohci, OHCIPCIState, state);
-
trace_usb_ohci_die();
ohci_set_interrupt(ohci, OHCI_INTR_UE);
ohci_bus_stop(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), &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)
-
-typedef struct {
- /*< private >*/
- SysBusDevice parent_obj;
- /*< public >*/
-
- OHCIState ohci;
- char *masterbus;
- uint32_t num_ports;
- uint32_t firstport;
- dma_addr_t dma_offset;
-} OHCISysBusState;
-
static void ohci_realize_pxa(DeviceState *dev, Error **errp)
{
OHCISysBusState *s = SYSBUS_OHCI(dev);
usb_ohci_init(&s->ohci, dev, s->num_ports, s->dma_offset,
s->masterbus, s->firstport,
- &address_space_memory, &err);
+ &address_space_memory, ohci_sysbus_die, &err);
if (err) {
error_propagate(errp, err);
return;
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,
},
};
-static const VMStateDescription vmstate_ohci_state = {
+const VMStateDescription vmstate_ohci_state = {
.name = "ohci-core",
.version_id = 1,
.minimum_version_id = 1,
}
};
-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),
dc->realize = ohci_realize_pxa;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
dc->desc = "OHCI USB Controller";
- dc->props = ohci_sysbus_properties;
+ device_class_set_props(dc, ohci_sysbus_properties);
dc->reset = usb_ohci_reset_sysbus;
}
static void ohci_register_types(void)
{
- type_register_static(&ohci_pci_info);
type_register_static(&ohci_sysbus_info);
}
projects / mirror_qemu.git / blobdiff