/*
* pipe operations
*/
static int
uftdi_open_pipes(uftdi_state_t *uf)
{
int ifc, alt;
usb_pipe_policy_t policy;
usb_ep_data_t *in_data, *out_data;
/* get ep data */
ifc = uf->uf_dev_data->dev_curr_if;
alt = 0;
in_data = usb_lookup_ep_data(uf->uf_dip, uf->uf_dev_data, ifc, alt,
0, USB_EP_ATTR_BULK, USB_EP_DIR_IN);
out_data = usb_lookup_ep_data(uf->uf_dip, uf->uf_dev_data, ifc, alt,
0, USB_EP_ATTR_BULK, USB_EP_DIR_OUT);
if (in_data == NULL || out_data == NULL) {
USB_DPRINTF_L2(DPRINT_ATTACH, uf->uf_lh,
"uftdi_open_pipes: can't get ep data");
return (USB_FAILURE);
}
/* open pipes */
policy.pp_max_async_reqs = 2;
if (usb_pipe_open(uf->uf_dip, &in_data->ep_descr, &policy,
USB_FLAGS_SLEEP, &uf->uf_bulkin_ph) != USB_SUCCESS)
return (USB_FAILURE);
if (usb_pipe_open(uf->uf_dip, &out_data->ep_descr, &policy,
USB_FLAGS_SLEEP, &uf->uf_bulkout_ph) != USB_SUCCESS) {
usb_pipe_close(uf->uf_dip, uf->uf_bulkin_ph, USB_FLAGS_SLEEP,
NULL, NULL);
return (USB_FAILURE);
}
mutex_enter(&uf->uf_lock);
uf->uf_bulkin_state = UFTDI_PIPE_IDLE;
uf->uf_bulkout_state = UFTDI_PIPE_IDLE;
mutex_exit(&uf->uf_lock);
return (USB_SUCCESS);
}
int
usba10_usb_pipe_open(
dev_info_t *dip,
usb_ep_descr_t *ep,
usb_pipe_policy_t *pipe_policy,
usb_flags_t flags,
usb_pipe_handle_t *pipe_handle)
{
return (usb_pipe_open(dip, ep, pipe_policy, flags, pipe_handle));
}