int
usba10_usb_pipe_ctrl_xfer_wait(
usb_pipe_handle_t pipe_handle,
usb_ctrl_setup_t *setup,
mblk_t **data,
usb_cr_t *completion_reason,
usb_cb_flags_t *cb_flags,
usb_flags_t flags)
{
return (usb_pipe_ctrl_xfer_wait(
pipe_handle, setup, data, completion_reason, cb_flags, flags));
}
/*
* download firmware or command by control pipe
*/
static int
wusb_df_send_data(wusb_df_state_t *wusbp,
unsigned int address,
const unsigned char *buffer,
unsigned int size)
{
int error = DDI_FAILURE;
usb_ctrl_setup_t setup;
usb_cb_flags_t cb_flags;
usb_cr_t cr;
mblk_t *data = NULL; /* data for USBA */
uint16_t data_len; /* # of bytes want to write */
uint_t cnt; /* # of xfered bytes */
setup.bmRequestType = USB_DEV_REQ_TYPE_VENDOR |
USB_DEV_REQ_HOST_TO_DEV | USB_DEV_REQ_RCPT_DEV;
setup.bRequest = 0xf0;
setup.attrs = 0;
for (cnt = 0; cnt < size; cnt += data_len) {
data_len = min(size - cnt, 512);
/* reuse previous mblk if possible */
if ((data = reallocb(data, data_len, 0)) == NULL) {
return (USB_FAILURE);
}
bcopy(buffer + cnt, data->b_rptr, data_len);
data->b_wptr += data_len;
setup.wValue = (address + cnt) & 0xffff;
setup.wIndex = ((address + cnt) >> 16) & 0xffff;
setup.wLength = data_len;
error = usb_pipe_ctrl_xfer_wait(
wusbp->wusb_df_reg->dev_default_ph, &setup, &data,
&cr, &cb_flags, 0);
if (error != USB_SUCCESS) {
USB_DPRINTF_L2(PRINT_MASK_ATTA, wusbp->wusb_df_log_hdl,
"wusb_df_send_data: "
"send failed rval=%d, cr=%d, cb=0x%x\n",
error, cr, cb_flags);
break;
}
}
if (data) {
freemsg(data);
}
return (error);
}
/*
* Download firmware or set register to the device by default ctrl pipe
*/
static int
keyspan_write_memory(keyspan_pipe_t *pipe, uint16_t addr, uchar_t *buf,
uint16_t len, uint8_t bRequest)
{
mblk_t *data;
usb_ctrl_setup_t setup;
usb_cb_flags_t cb_flags;
usb_cr_t cr;
uint8_t retry = 0;
/* reuse previous mblk if possible */
if ((data = allocb(len, BPRI_HI)) == NULL) {
return (USB_FAILURE);
}
bcopy(buf, data->b_rptr, len);
setup.bmRequestType = USB_DEV_REQ_TYPE_VENDOR;
/* This is a req defined by hardware vendor. */
setup.bRequest = bRequest;
setup.wValue = addr;
setup.wIndex = 0;
setup.wLength = len;
setup.attrs = 0;
while (usb_pipe_ctrl_xfer_wait(pipe->pipe_handle, &setup, &data,
&cr, &cb_flags, 0) != USB_SUCCESS) {
/* KEYSPAN_RETRY */
if (++retry > 3) {
if (data) {
freemsg(data);
}
return (USB_FAILURE);
}
}
if (data) {
freemsg(data);
}
return (USB_SUCCESS);
}
