#endif
#define PRODUCT_NAME_SZ 32
-#define MAX_ENDPOINTS 15
#define MAX_PORTLEN 16
/* endpoint association data */
#define ISO_FRAME_DESC_PER_URB 32
-#define INVALID_EP_TYPE 255
/* devio.c limits single requests to 16k */
#define MAX_USBFS_BUFFER_SIZE 16384
typedef struct AsyncURB AsyncURB;
struct endp_data {
- uint8_t type;
uint8_t halted;
uint8_t iso_started;
AsyncURB *iso_urb;
int iso_urb_idx;
int iso_buffer_used;
- int max_packet_size;
int inflight;
};
uint8_t descr[8192];
int descr_len;
- int configuration;
- int ninterfaces;
int closing;
uint32_t iso_urb_count;
Notifier exit;
- struct endp_data ep_in[MAX_ENDPOINTS];
- struct endp_data ep_out[MAX_ENDPOINTS];
+ struct endp_data ep_in[USB_MAX_ENDPOINTS];
+ struct endp_data ep_out[USB_MAX_ENDPOINTS];
QLIST_HEAD(, AsyncURB) aurbs;
/* Host side address */
const char *device_file, const char *device_name);
static int usb_linux_update_endp_table(USBHostDevice *s);
+static int usb_host_usbfs_type(USBHostDevice *s, USBPacket *p)
+{
+ static const int usbfs[] = {
+ [USB_ENDPOINT_XFER_CONTROL] = USBDEVFS_URB_TYPE_CONTROL,
+ [USB_ENDPOINT_XFER_ISOC] = USBDEVFS_URB_TYPE_ISO,
+ [USB_ENDPOINT_XFER_BULK] = USBDEVFS_URB_TYPE_BULK,
+ [USB_ENDPOINT_XFER_INT] = USBDEVFS_URB_TYPE_INTERRUPT,
+ };
+ uint8_t type = usb_ep_get_type(&s->dev, p->pid, p->devep);
+ assert(type < ARRAY_SIZE(usbfs));
+ return usbfs[type];
+}
+
static int usb_host_do_reset(USBHostDevice *dev)
{
struct timeval s, e;
{
struct endp_data *eps = pid == USB_TOKEN_IN ? s->ep_in : s->ep_out;
assert(pid == USB_TOKEN_IN || pid == USB_TOKEN_OUT);
- assert(ep > 0 && ep <= MAX_ENDPOINTS);
+ assert(ep > 0 && ep <= USB_MAX_ENDPOINTS);
return eps + ep - 1;
}
static int is_isoc(USBHostDevice *s, int pid, int ep)
{
- return get_endp(s, pid, ep)->type == USBDEVFS_URB_TYPE_ISO;
+ return usb_ep_get_type(&s->dev, pid, ep) == USB_ENDPOINT_XFER_ISOC;
}
static int is_valid(USBHostDevice *s, int pid, int ep)
{
- return get_endp(s, pid, ep)->type != INVALID_EP_TYPE;
+ return usb_ep_get_type(&s->dev, pid, ep) != USB_ENDPOINT_XFER_INVALID;
}
static int is_halted(USBHostDevice *s, int pid, int ep)
return get_endp(s, pid, ep)->iso_buffer_used;
}
-static void set_max_packet_size(USBHostDevice *s, int pid, int ep,
- uint8_t *descriptor)
-{
- int raw = descriptor[4] + (descriptor[5] << 8);
- int size, microframes;
-
- size = raw & 0x7ff;
- switch ((raw >> 11) & 3) {
- case 1: microframes = 2; break;
- case 2: microframes = 3; break;
- default: microframes = 1; break;
- }
- get_endp(s, pid, ep)->max_packet_size = size * microframes;
-}
-
-static int get_max_packet_size(USBHostDevice *s, int pid, int ep)
-{
- return get_endp(s, pid, ep)->max_packet_size;
-}
-
/*
* Async URB state.
* We always allocate iso packet descriptors even for bulk transfers
int interface, nb_interfaces;
int ret, i;
+ for (i = 0; i < USB_MAX_INTERFACES; i++) {
+ dev->dev.altsetting[i] = 0;
+ }
+
if (configuration == 0) { /* address state - ignore */
- dev->ninterfaces = 0;
- dev->configuration = 0;
+ dev->dev.ninterfaces = 0;
+ dev->dev.configuration = 0;
return 1;
}
trace_usb_host_claim_interfaces(dev->bus_num, dev->addr,
nb_interfaces, configuration);
- dev->ninterfaces = nb_interfaces;
- dev->configuration = configuration;
+ dev->dev.ninterfaces = nb_interfaces;
+ dev->dev.configuration = configuration;
return 1;
fail:
trace_usb_host_release_interfaces(s->bus_num, s->addr);
- for (i = 0; i < s->ninterfaces; i++) {
+ for (i = 0; i < s->dev.ninterfaces; i++) {
ret = ioctl(s->fd, USBDEVFS_RELEASEINTERFACE, &i);
if (ret < 0) {
perror("USBDEVFS_RELEASEINTERFACE");
static AsyncURB *usb_host_alloc_iso(USBHostDevice *s, int pid, uint8_t ep)
{
AsyncURB *aurb;
- int i, j, len = get_max_packet_size(s, pid, ep);
+ int i, j, len = usb_ep_get_max_packet_size(&s->dev, pid, ep);
aurb = g_malloc0(s->iso_urb_count * sizeof(*aurb));
for (i = 0; i < s->iso_urb_count; i++) {
int i, j, ret, max_packet_size, offset, len = 0;
uint8_t *buf;
- max_packet_size = get_max_packet_size(s, p->pid, p->devep);
+ max_packet_size = usb_ep_get_max_packet_size(&s->dev, p->pid, p->devep);
if (max_packet_size == 0)
return USB_RET_NAK;
urb = &aurb->urb;
urb->endpoint = ep;
- urb->type = USBDEVFS_URB_TYPE_BULK;
+ urb->type = usb_host_usbfs_type(s, p);
urb->usercontext = s;
urb->buffer = pbuf;
urb->buffer_length = prem;
trace_usb_host_set_interface(s->bus_num, s->addr, iface, alt);
- for (i = 1; i <= MAX_ENDPOINTS; i++) {
+ for (i = 1; i <= USB_MAX_ENDPOINTS; i++) {
if (is_isoc(s, USB_TOKEN_IN, i)) {
usb_host_stop_n_free_iso(s, USB_TOKEN_IN, i);
}
}
}
+ if (iface >= USB_MAX_INTERFACES) {
+ return USB_RET_STALL;
+ }
+
si.interface = iface;
si.altsetting = alt;
ret = ioctl(s->fd, USBDEVFS_SETINTERFACE, &si);
if (ret < 0) {
return ctrl_error();
}
+
+ s->dev.altsetting[iface] = alt;
usb_linux_update_endp_table(s);
return 0;
}
{
uint8_t *descriptors;
uint8_t devep, type, alt_interface;
+ uint16_t raw;
int interface, length, i, ep, pid;
struct endp_data *epd;
- for (i = 0; i < MAX_ENDPOINTS; i++) {
- s->ep_in[i].type = INVALID_EP_TYPE;
- s->ep_out[i].type = INVALID_EP_TYPE;
- }
+ usb_ep_init(&s->dev);
- if (s->configuration == 0) {
+ if (s->dev.configuration == 0) {
/* not configured yet -- leave all endpoints disabled */
return 0;
}
if (descriptors[i + 1] != USB_DT_CONFIG) {
fprintf(stderr, "invalid descriptor data\n");
return 1;
- } else if (descriptors[i + 5] != s->configuration) {
- DPRINTF("not requested configuration %d\n", s->configuration);
+ } else if (descriptors[i + 5] != s->dev.configuration) {
+ DPRINTF("not requested configuration %d\n", s->dev.configuration);
i += (descriptors[i + 3] << 8) + descriptors[i + 2];
continue;
}
-
i += descriptors[i];
if (descriptors[i + 1] != USB_DT_INTERFACE ||
}
interface = descriptors[i + 2];
- alt_interface = usb_linux_get_alt_setting(s, s->configuration,
+ alt_interface = usb_linux_get_alt_setting(s, s->dev.configuration,
interface);
/* the current interface descriptor is the active interface
return 1;
}
- switch (descriptors[i + 3] & 0x3) {
- case 0x00:
- type = USBDEVFS_URB_TYPE_CONTROL;
- break;
- case 0x01:
- type = USBDEVFS_URB_TYPE_ISO;
- set_max_packet_size(s, pid, ep, descriptors + i);
- break;
- case 0x02:
- type = USBDEVFS_URB_TYPE_BULK;
- break;
- case 0x03:
- type = USBDEVFS_URB_TYPE_INTERRUPT;
- break;
- default:
- DPRINTF("usb_host: malformed endpoint type\n");
- type = USBDEVFS_URB_TYPE_BULK;
- }
+ type = descriptors[i + 3] & 0x3;
+ raw = descriptors[i + 4] + (descriptors[i + 5] << 8);
+ usb_ep_set_max_packet_size(&s->dev, pid, ep, raw);
+ assert(usb_ep_get_type(&s->dev, pid, ep) ==
+ USB_ENDPOINT_XFER_INVALID);
+ usb_ep_set_type(&s->dev, pid, ep, type);
+ usb_ep_set_ifnum(&s->dev, pid, ep, interface);
+
epd = get_endp(s, pid, ep);
- assert(epd->type == INVALID_EP_TYPE);
- epd->type = type;
epd->halted = 0;
i += descriptors[i];
}
}
+#ifdef DEBUG
+ usb_ep_dump(&s->dev);
+#endif
return 0;
}
qemu_set_fd_handler(dev->fd, NULL, NULL, NULL);
dev->closing = 1;
- for (i = 1; i <= MAX_ENDPOINTS; i++) {
+ for (i = 1; i <= USB_MAX_ENDPOINTS; i++) {
if (is_isoc(dev, USB_TOKEN_IN, i)) {
usb_host_stop_n_free_iso(dev, USB_TOKEN_IN, i);
}
.unmigratable = 1,
};
-static struct USBDeviceInfo usb_host_dev_info = {
- .product_desc = "USB Host Device",
- .qdev.name = "usb-host",
- .qdev.size = sizeof(USBHostDevice),
- .qdev.vmsd = &vmstate_usb_host,
- .init = usb_host_initfn,
- .handle_packet = usb_generic_handle_packet,
- .cancel_packet = usb_host_async_cancel,
- .handle_data = usb_host_handle_data,
- .handle_control = usb_host_handle_control,
- .handle_reset = usb_host_handle_reset,
- .handle_destroy = usb_host_handle_destroy,
- .usbdevice_name = "host",
- .usbdevice_init = usb_host_device_open,
- .qdev.props = (Property[]) {
- DEFINE_PROP_UINT32("hostbus", USBHostDevice, match.bus_num, 0),
- DEFINE_PROP_UINT32("hostaddr", USBHostDevice, match.addr, 0),
- DEFINE_PROP_STRING("hostport", USBHostDevice, match.port),
- DEFINE_PROP_HEX32("vendorid", USBHostDevice, match.vendor_id, 0),
- DEFINE_PROP_HEX32("productid", USBHostDevice, match.product_id, 0),
- DEFINE_PROP_UINT32("isobufs", USBHostDevice, iso_urb_count, 4),
- DEFINE_PROP_END_OF_LIST(),
- },
+static Property usb_host_dev_properties[] = {
+ DEFINE_PROP_UINT32("hostbus", USBHostDevice, match.bus_num, 0),
+ DEFINE_PROP_UINT32("hostaddr", USBHostDevice, match.addr, 0),
+ DEFINE_PROP_STRING("hostport", USBHostDevice, match.port),
+ DEFINE_PROP_HEX32("vendorid", USBHostDevice, match.vendor_id, 0),
+ DEFINE_PROP_HEX32("productid", USBHostDevice, match.product_id, 0),
+ DEFINE_PROP_UINT32("isobufs", USBHostDevice, iso_urb_count, 4),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void usb_host_class_initfn(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
+
+ uc->init = usb_host_initfn;
+ uc->product_desc = "USB Host Device";
+ uc->handle_packet = usb_generic_handle_packet;
+ uc->cancel_packet = usb_host_async_cancel;
+ uc->handle_data = usb_host_handle_data;
+ uc->handle_control = usb_host_handle_control;
+ uc->handle_reset = usb_host_handle_reset;
+ uc->handle_destroy = usb_host_handle_destroy;
+ dc->vmsd = &vmstate_usb_host;
+ dc->props = usb_host_dev_properties;
+}
+
+static TypeInfo usb_host_dev_info = {
+ .name = "usb-host",
+ .parent = TYPE_USB_DEVICE,
+ .instance_size = sizeof(USBHostDevice),
+ .class_init = usb_host_class_initfn,
};
static void usb_host_register_devices(void)
{
- usb_qdev_register(&usb_host_dev_info);
+ type_register_static(&usb_host_dev_info);
+ usb_legacy_register("usb-host", "host", usb_host_device_open);
}
device_init(usb_host_register_devices)
projects / qemu.git / blobdiff