Static int
uscanner_do_write(struct uscanner_softc *sc, struct uio *uio, int flag)
{
u_int32_t n;
int error = 0;
usbd_status err;
DPRINTFN(5, ("%s: uscanner_do_write\n", device_xname(sc->sc_dev)));
if (sc->sc_dying)
return (EIO);
while ((n = min(sc->sc_bulkout_bufferlen, uio->uio_resid)) != 0) {
error = uiomove(sc->sc_bulkout_buffer, n, uio);
if (error)
break;
DPRINTFN(1, ("uscanner_do_write: transfer %d bytes\n", n));
err = usbd_bulk_transfer(
sc->sc_bulkout_xfer, sc->sc_bulkout_pipe,
0, USBD_NO_TIMEOUT,
sc->sc_bulkout_buffer, &n,
"uscnwb");
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else
error = EIO;
break;
}
}
return (error);
}
int
stuirda_write(void *h, struct uio *uio, int flag)
{
struct uirda_softc *sc = h;
usbd_status err;
u_int32_t n;
int error = 0;
DPRINTFN(1,("%s: sc=%p\n", __func__, sc));
if (sc->sc_dying)
return (EIO);
#ifdef DIAGNOSTIC
if (sc->sc_wr_buf == NULL)
return (EINVAL);
#endif
n = uio->uio_resid;
if (n > sc->sc_params.maxsize)
return (EINVAL);
sc->sc_refcnt++;
mutex_enter(&sc->sc_wr_buf_lk);
sc->sc_wr_buf[0] = UIRDA_EB_NO_CHANGE | UIRDA_NO_SPEED;
sc->sc_wr_buf[1] = 0;
sc->sc_wr_buf[2] = 7; /* XXX turnaround - maximum for now */
if ((n > 0 && (n % 128) == 0 && (n % 512) != 0)) {
sc->sc_wr_buf[1] = 1;
}
error = uiomove(sc->sc_wr_buf + STUIRDA_HEADER_SIZE, n, uio);
if (!error) {
DPRINTFN(1, ("uirdawrite: transfer %d bytes\n", n));
n += STUIRDA_HEADER_SIZE + sc->sc_wr_buf[1];
err = usbd_bulk_transfer(sc->sc_wr_xfer, sc->sc_wr_pipe,
USBD_FORCE_SHORT_XFER|USBD_NO_COPY,
UIRDA_WR_TIMEOUT,
sc->sc_wr_buf, &n, "uirdawr");
DPRINTFN(2, ("uirdawrite: err=%d\n", err));
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
}
}
mutex_exit(&sc->sc_wr_buf_lk);
if (--sc->sc_refcnt < 0)
usb_detach_wakeupold(sc->sc_dev);
DPRINTFN(1,("%s: sc=%p done\n", __func__, sc));
return (error);
}
int
uriowrite(dev_t dev, struct uio *uio, int flag)
{
struct urio_softc *sc;
usbd_xfer_handle xfer;
usbd_status err;
void *bufp;
u_int32_t n;
int error = 0;
sc = device_lookup_private(&urio_cd, URIOUNIT(dev));
DPRINTFN(5, ("uriowrite: unit=%d, len=%ld\n", URIOUNIT(dev),
(long)uio->uio_resid));
if (sc->sc_dying)
return (EIO);
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL)
return (ENOMEM);
bufp = usbd_alloc_buffer(xfer, URIO_BSIZE);
if (bufp == NULL) {
usbd_free_xfer(xfer);
return (ENOMEM);
}
sc->sc_refcnt++;
while ((n = min(URIO_BSIZE, uio->uio_resid)) != 0) {
error = uiomove(bufp, n, uio);
if (error)
break;
DPRINTFN(1, ("uriowrite: transfer %d bytes\n", n));
err = usbd_bulk_transfer(xfer, sc->sc_out_pipe, USBD_NO_COPY,
URIO_RW_TIMEOUT, bufp, &n, "uriowr");
DPRINTFN(2, ("uriowrite: err=%d\n", err));
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
}
usbd_free_xfer(xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeupold(sc->sc_dev);
DPRINTFN(5, ("uriowrite: done unit=%d, error=%d\n", URIOUNIT(dev),
error));
return (error);
}
int
urioread(dev_t dev, struct uio *uio, int flag)
{
struct urio_softc *sc;
usbd_xfer_handle xfer;
usbd_status err;
void *bufp;
u_int32_t n, tn;
int error = 0;
sc = device_lookup_private(&urio_cd, URIOUNIT(dev));
DPRINTFN(5, ("urioread: %d\n", URIOUNIT(dev)));
if (sc->sc_dying)
return (EIO);
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL)
return (ENOMEM);
bufp = usbd_alloc_buffer(xfer, URIO_BSIZE);
if (bufp == NULL) {
usbd_free_xfer(xfer);
return (ENOMEM);
}
sc->sc_refcnt++;
while ((n = min(URIO_BSIZE, uio->uio_resid)) != 0) {
DPRINTFN(1, ("urioread: start transfer %d bytes\n", n));
tn = n;
err = usbd_bulk_transfer(xfer, sc->sc_in_pipe, USBD_NO_COPY,
URIO_RW_TIMEOUT, bufp, &tn, "uriors");
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
DPRINTFN(1, ("urioread: got %d bytes\n", tn));
error = uiomove(bufp, tn, uio);
if (error || tn < n)
break;
}
usbd_free_xfer(xfer);
if (--sc->sc_refcnt < 0)
usb_detach_wakeupold(sc->sc_dev);
return (error);
}
int
uirda_write(void *h, struct uio *uio, int flag)
{
struct uirda_softc *sc = h;
usbd_status err;
u_int32_t n;
int error = 0;
DPRINTFN(1,("%s: sc=%p\n", __FUNCTION__, sc));
if (sc->sc_dying)
return (EIO);
#ifdef DIAGNOSTIC
if (sc->sc_wr_buf == NULL)
return (EINVAL);
#endif
n = uio->uio_resid;
if (n > sc->sc_params.maxsize)
return (EINVAL);
sc->sc_refcnt++;
lockmgr(&sc->sc_wr_buf_lk, LK_EXCLUSIVE, NULL);
sc->sc_wr_buf[0] = UIRDA_EB_NO_CHANGE | UIRDA_NO_SPEED;
error = uiomove(sc->sc_wr_buf + UIRDA_OUTPUT_HEADER_SIZE, n, uio);
if (!error) {
DPRINTFN(1, ("uirdawrite: transfer %d bytes\n", n));
n++;
err = usbd_bulk_transfer(sc->sc_wr_xfer, sc->sc_wr_pipe,
USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
UIRDA_WR_TIMEOUT,
sc->sc_wr_buf, &n, "uirdawr");
DPRINTFN(2, ("uirdawrite: err=%d\n", err));
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
}
}
lockmgr(&sc->sc_wr_buf_lk, LK_RELEASE, NULL);
if (--sc->sc_refcnt < 0)
usb_detach_wakeup(USBDEV(sc->sc_dev));
DPRINTFN(1,("%s: sc=%p done\n", __FUNCTION__, sc));
return (error);
}
Static int
uscanner_do_read(struct uscanner_softc *sc, struct uio *uio, int flag)
{
u_int32_t n, tn;
usbd_status err;
int error = 0;
DPRINTFN(5, ("%s: uscannerread\n", device_xname(sc->sc_dev)));
if (sc->sc_dying)
return (EIO);
while ((n = min(sc->sc_bulkin_bufferlen, uio->uio_resid)) != 0) {
DPRINTFN(1, ("uscannerread: start transfer %d bytes\n",n));
tn = n;
err = usbd_bulk_transfer(
sc->sc_bulkin_xfer, sc->sc_bulkin_pipe,
USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
sc->sc_bulkin_buffer, &tn,
"uscnrb");
if (err) {
if (err == USBD_INTERRUPTED)
error = EINTR;
else if (err == USBD_TIMEOUT)
error = ETIMEDOUT;
else
error = EIO;
break;
}
DPRINTFN(1, ("uscannerread: got %d bytes\n", tn));
error = uiomove(sc->sc_bulkin_buffer, tn, uio);
if (error || tn < n)
break;
}
return (error);
}
int
stuirda_fwload(struct uirda_softc *sc) {
int rc;
firmware_handle_t fh;
off_t fwsize;
usb_device_descriptor_t usbddsc;
usbd_xfer_handle fwxfer;
usbd_pipe_handle fwpipe;
usbd_status status;
usb_device_request_t req;
char *buffer;
char *p;
char fwname[12];
int n;
u_int8_t *usbbuf;
/* size_t bsize; */
printf("%s: needing to download firmware\n",
device_xname(sc->sc_dev));
status = usbd_get_device_desc(sc->sc_udev, &usbddsc);
if (status) {
printf("%s: can't get device descriptor, status %d\n",
device_xname(sc->sc_dev), status);
return status;
}
rc = usbd_get_class_desc(sc->sc_udev, UDESC_IRDA, 0,
USB_IRDA_DESCRIPTOR_SIZE, &sc->sc_irdadesc);
printf("error %d reading class desc\n", rc);
snprintf(fwname, sizeof(fwname), "4210%02x%02x.sb",
usbddsc.bcdDevice[1],
usbddsc.bcdDevice[0]);
printf("%s: Attempting to load firmware %s\n",
device_xname(sc->sc_dev), fwname);
rc = firmware_open("stuirda", fwname, &fh);
if (rc) {
printf("%s: Cannot load firmware\n",
device_xname(sc->sc_dev));
return rc;
}
fwsize = firmware_get_size(fh);
printf("%s: Firmware size %lld\n",
device_xname(sc->sc_dev), (long long)fwsize);
buffer = firmware_malloc(fwsize);
if (buffer == NULL) {
printf("%s: Cannot load firmware: out of memory\n",
device_xname(sc->sc_dev));
goto giveup2;
}
rc = firmware_read(fh, 0, buffer, (size_t)fwsize);
if (rc) {
printf("%s: Cannot read firmware\n", device_xname(sc->sc_dev));
goto giveup3;
}
for (p = buffer + sizeof("Product Version:");
p < buffer + fwsize - 5; p++) {
if (0x1A == *p)
break;
}
if (0x1a != *p || memcmp(p+1, "STMP", 4) != 0) {
/* firmware bad */
printf("%s: Bad firmware\n", device_xname(sc->sc_dev));
goto giveup3;
}
p += 5;
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
req.bRequest = 2 /* XXX magic */;
USETW(req.wValue, 0);
USETW(req.wIndex, 0);
USETW(req.wLength, 0);
rc = usbd_do_request(sc->sc_udev, &req, 0);
if (rc) {
printf("%s: Cannot switch to f/w d/l mode, error %d\n",
device_xname(sc->sc_dev), rc);
goto giveup3;
}
delay(100000);
rc = usbd_open_pipe(sc->sc_iface, sc->sc_wr_addr, 0, &fwpipe);
if (rc) {
printf("%s: Cannot open pipe, rc=%d\n",
device_xname(sc->sc_dev), rc);
goto giveup3;
}
fwxfer = usbd_alloc_xfer(sc->sc_udev);
if (fwxfer == NULL) {
printf("%s: Cannot alloc xfer\n", device_xname(sc->sc_dev));
goto giveup4;
}
usbbuf = usbd_alloc_buffer(fwxfer, 1024);
if (usbbuf == NULL) {
printf("%s: Cannot alloc usb buf\n", device_xname(sc->sc_dev));
goto giveup5;
}
n = (buffer + fwsize - p);
while (n > 0) {
if (n > 1023)
n = 1023;
memcpy(usbbuf, p, n);
rc = usbd_bulk_transfer(fwxfer, fwpipe,
USBD_SYNCHRONOUS|USBD_FORCE_SHORT_XFER,
5000, usbbuf, &n, "uirda-fw-wr");
printf("%s: write: rc=%d, %d left\n",
device_xname(sc->sc_dev), rc, n);
if (rc) {
printf("%s: write: rc=%d, %d bytes written\n",
device_xname(sc->sc_dev), rc, n);
goto giveup4;
}
printf("%s: written %d\n", device_xname(sc->sc_dev), n);
p += n;
n = (buffer + fwsize - p);
}
delay(100000);
/* TODO: more code here */
rc = 0;
usbd_free_buffer(fwxfer);
giveup5: usbd_free_xfer(fwxfer);
giveup4: usbd_close_pipe(fwpipe);
giveup3: firmware_free(buffer, fwsize);
giveup2: firmware_close(fh);
return rc;
}
int
uirda_set_params(void *h, struct irda_params *p)
{
struct uirda_softc *sc = h;
usbd_status err;
int i;
u_int8_t hdr;
u_int32_t n;
u_int mask;
DPRINTF(("%s: sc=%p, speed=%d ebofs=%d maxsize=%d\n", __func__,
sc, p->speed, p->ebofs, p->maxsize));
if (sc->sc_dying)
return (EIO);
hdr = 0;
if (p->ebofs != sc->sc_params.ebofs) {
/* round up ebofs */
mask = 1 /* sc->sc_irdadesc.bmAdditionalBOFs*/;
DPRINTF(("u.s.p.: mask=0x%x, sc->ebofs=%d, p->ebofs=%d\n",
mask, sc->sc_params.ebofs, p->ebofs));
for (i = 0; i < UIRDA_NEBOFS; i++) {
DPRINTF(("u.s.p.: u_e[%d].mask=0x%x, count=%d\n",
i, uirda_ebofs[i].mask, uirda_ebofs[i].count));
if ((mask & uirda_ebofs[i].mask) &&
uirda_ebofs[i].count >= p->ebofs) {
hdr = uirda_ebofs[i].header;
goto found1;
}
}
for (i = 0; i < UIRDA_NEBOFS; i++) {
DPRINTF(("u.s.p.: u_e[%d].mask=0x%x, count=%d\n",
i, uirda_ebofs[i].mask, uirda_ebofs[i].count));
if ((mask & uirda_ebofs[i].mask)) {
hdr = uirda_ebofs[i].header;
goto found1;
}
}
/* no good value found */
return (EINVAL);
found1:
DPRINTF(("uirda_set_params: ebofs hdr=0x%02x\n", hdr));
;
}
if (hdr != 0 || p->speed != sc->sc_params.speed) {
/* find speed */
mask = UGETW(sc->sc_irdadesc.wBaudRate);
for (i = 0; i < UIRDA_NSPEEDS; i++) {
if ((mask & uirda_speeds[i].mask) &&
uirda_speeds[i].speed == p->speed) {
hdr |= uirda_speeds[i].header;
goto found2;
}
}
/* no good value found */
return (EINVAL);
found2:
DPRINTF(("uirda_set_params: speed hdr=0x%02x\n", hdr));
;
}
if (p->maxsize != sc->sc_params.maxsize) {
if (p->maxsize > IRDA_MAX_FRAME_SIZE)
return (EINVAL);
sc->sc_params.maxsize = p->maxsize;
#if 0
DPRINTF(("%s: new buffers, old size=%d\n", __func__,
sc->sc_params.maxsize));
if (p->maxsize > 10000 || p < 0) /* XXX */
return (EINVAL);
/* Change the write buffer */
mutex_enter(&sc->sc_wr_buf_lk);
if (sc->sc_wr_buf != NULL)
usbd_free_buffer(sc->sc_wr_xfer);
sc->sc_wr_buf = usbd_alloc_buffer(sc->sc_wr_xfer, p->maxsize+1);
mutex_exit(&sc->sc_wr_buf_lk);
if (sc->sc_wr_buf == NULL)
return (ENOMEM);
/* Change the read buffer */
mutex_enter(&sc->sc_rd_buf_lk);
usbd_abort_pipe(sc->sc_rd_pipe);
if (sc->sc_rd_buf != NULL)
usbd_free_buffer(sc->sc_rd_xfer);
sc->sc_rd_buf = usbd_alloc_buffer(sc->sc_rd_xfer, p->maxsize+1);
sc->sc_rd_count = 0;
if (sc->sc_rd_buf == NULL) {
mutex_exit(&sc->sc_rd_buf_lk);
return (ENOMEM);
}
sc->sc_params.maxsize = p->maxsize;
err = uirda_start_read(sc); /* XXX check */
mutex_exit(&sc->sc_rd_buf_lk);
#endif
}
if (hdr != 0 && hdr != sc->sc_wr_hdr) {
/*
* A change has occurred, transmit a 0 length frame with
* the new settings. The 0 length frame is not sent to the
* device.
*/
DPRINTF(("%s: sc=%p setting header 0x%02x\n",
__func__, sc, hdr));
sc->sc_wr_hdr = hdr;
mutex_enter(&sc->sc_wr_buf_lk);
sc->sc_wr_buf[0] = hdr;
n = UIRDA_OUTPUT_HEADER_SIZE;
err = usbd_bulk_transfer(sc->sc_wr_xfer, sc->sc_wr_pipe,
USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
UIRDA_WR_TIMEOUT, sc->sc_wr_buf, &n, "uirdast");
if (err) {
aprint_error_dev(sc->sc_dev, "set failed, err=%d\n",
err);
usbd_clear_endpoint_stall(sc->sc_wr_pipe);
}
mutex_exit(&sc->sc_wr_buf_lk);
}
sc->sc_params = *p;
return (0);
}
