static int
atausb_bbb_start(struct ata_request *request)
{
struct atausb_softc *sc =
device_get_softc(device_get_parent(request->parent));
struct ata_channel *ch = device_get_softc(request->parent);
sc->timeout = (request->timeout * 1000) + 5000;
USETDW(sc->cbw.signature, CBWSIGNATURE);
USETDW(sc->cbw.tag, UGETDW(sc->cbw.tag) + 1);
USETDW(sc->cbw.transfer_length, request->bytecount);
sc->cbw.flags = (request->flags & ATA_R_READ) ? CBWFLAGS_IN : CBWFLAGS_OUT;
sc->cbw.lun = ch->unit;
sc->cbw.length = 16;
bzero(sc->cbw.cdb, 16);
bcopy(request->u.atapi.ccb, sc->cbw.cdb, 12); /* XXX SOS */
sc->state = ATAUSB_S_BBB_COMMAND;
if (atausb_start(sc, sc->bulkout_pipe, &sc->cbw, sizeof(struct bbb_cbw),
0, sc->transfer[ATAUSB_T_BBB_CBW])) {
request->result = EIO;
if (atausbdebug)
device_printf(request->dev, "cannot setup USB transfer\n");
atausb_bbb_reset(sc);
return ATA_OP_FINISHED;
}
return ATA_OP_CONTINUES;
}
void
umct_set_baudrate(struct umct_softc *sc, u_int rate, int cts)
{
usb_device_request_t req;
uDWord arate;
u_int val;
if (sc->sc_product == USB_PRODUCT_MCT_SITECOM_USB232 ||
sc->sc_product == USB_PRODUCT_BELKIN_F5U109) {
switch (rate) {
case 300: val = 0x01; break;
case 600: val = 0x02; break;
case 1200: val = 0x03; break;
case 2400: val = 0x04; break;
case 4800: val = 0x06; break;
case 9600: val = 0x08; break;
case 19200: val = 0x09; break;
case 38400: val = 0x0a; break;
case 57600: val = 0x0b; break;
case 115200: val = 0x0c; break;
default: val = -1; break;
}
} else {
val = UMCT_BAUD_RATE(rate);
}
USETDW(arate, val);
req.bmRequestType = UMCT_SET_REQUEST;
req.bRequest = REQ_SET_BAUD_RATE;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_iface_number);
USETW(req.wLength, LENGTH_BAUD_RATE);
/* XXX should check */
(void)usbd_do_request(sc->sc_udev, &req, arate);
/* unknown request, required after setting baud rate */
USETDW(arate, 0);
req.bmRequestType = UMCT_SET_REQUEST;
req.bRequest = REQ_UNKNOWN1;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_iface_number);
USETW(req.wLength, LENGTH_UNKNOWN1);
(void)usbd_do_request(sc->sc_udev, &req, arate);
/* update CTS, also required after setting baud rate */
USETDW(arate, cts);
req.bmRequestType = UMCT_SET_REQUEST;
req.bRequest = REQ_SET_CTS;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_iface_number);
USETW(req.wLength, LENGTH_SET_CTS);
(void)usbd_do_request(sc->sc_udev, &req, arate);
}
static int
uplcom_param(void *addr, int portno, struct termios *t)
{
struct uplcom_softc *sc = addr;
usbd_status err;
usb_cdc_line_state_t ls;
int i;
DPRINTF(("uplcom_param: sc = %p\n", sc));
/* Check requested baud rate */
for (i = 0; i < N_UPLCOM_RATES; i++)
if (uplcom_rates[i] == t->c_ospeed)
break;
if (i == N_UPLCOM_RATES) {
DPRINTF(("uplcom_param: bad baud rate (%d)\n", t->c_ospeed));
return (EIO);
}
USETDW(ls.dwDTERate, t->c_ospeed);
if (ISSET(t->c_cflag, CSTOPB))
ls.bCharFormat = UCDC_STOP_BIT_2;
else
ls.bCharFormat = UCDC_STOP_BIT_1;
if (ISSET(t->c_cflag, PARENB)) {
if (ISSET(t->c_cflag, PARODD))
ls.bParityType = UCDC_PARITY_ODD;
else
ls.bParityType = UCDC_PARITY_EVEN;
} else
ls.bParityType = UCDC_PARITY_NONE;
switch (ISSET(t->c_cflag, CSIZE)) {
case CS5:
ls.bDataBits = 5;
break;
case CS6:
ls.bDataBits = 6;
break;
case CS7:
ls.bDataBits = 7;
break;
case CS8:
ls.bDataBits = 8;
break;
}
err = uplcom_set_line_coding(sc, &ls);
if (err)
return (EIO);
if (ISSET(t->c_cflag, CRTSCTS)) {
err = uplcom_set_crtscts(sc);
if (err)
return (EIO);
}
return (0);
}
int
uplcom_param(void *addr, int portno, struct termios *t)
{
struct uplcom_softc *sc = addr;
usbd_status err;
usb_cdc_line_state_t ls;
DPRINTF(("uplcom_param: sc=%p\n", sc));
USETDW(ls.dwDTERate, t->c_ospeed);
if (ISSET(t->c_cflag, CSTOPB))
ls.bCharFormat = UCDC_STOP_BIT_2;
else
ls.bCharFormat = UCDC_STOP_BIT_1;
if (ISSET(t->c_cflag, PARENB)) {
if (ISSET(t->c_cflag, PARODD))
ls.bParityType = UCDC_PARITY_ODD;
else
ls.bParityType = UCDC_PARITY_EVEN;
} else
ls.bParityType = UCDC_PARITY_NONE;
switch (ISSET(t->c_cflag, CSIZE)) {
case CS5:
ls.bDataBits = 5;
break;
case CS6:
ls.bDataBits = 6;
break;
case CS7:
ls.bDataBits = 7;
break;
case CS8:
ls.bDataBits = 8;
break;
}
err = uplcom_set_line_coding(sc, &ls);
if (err) {
DPRINTF(("uplcom_param: err=%s\n", usbd_errstr(err)));
return (EIO);
}
if (ISSET(t->c_cflag, CRTSCTS))
uplcom_set_crtscts(sc);
if (sc->sc_rts == -1 || sc->sc_dtr == -1)
uplcom_set_line_state(sc);
if (err) {
DPRINTF(("uplcom_param: err=%s\n", usbd_errstr(err)));
return (EIO);
}
return (0);
}
int
ugl_send(struct ugl_softc *sc, struct mbuf *m, int idx)
{
int total_len;
struct ugl_chain *c;
usbd_status err;
c = &sc->sc_cdata.ugl_tx_chain[idx];
/*
* Copy the mbuf data into a contiguous buffer, leaving two
* bytes at the beginning to hold the frame length.
*/
USETDW(c->ugl_buf->pkt_count, UGL_TX_FRAMES);
USETDW(c->ugl_buf->pkt_length, m->m_pkthdr.len);
m_copydata(m, 0, m->m_pkthdr.len, c->ugl_buf->pkt_data);
c->ugl_mbuf = m;
total_len = offsetof(struct ugl_packet, pkt_data[m->m_pkthdr.len]);
DPRINTFN(10,("%s: %s: total_len=%d\n",
sc->sc_dev.dv_xname, __func__, total_len));
usbd_setup_xfer(c->ugl_xfer, sc->sc_ep[UGL_ENDPT_TX],
c, c->ugl_buf, total_len, USBD_FORCE_SHORT_XFER | USBD_NO_COPY,
USBD_DEFAULT_TIMEOUT, ugl_txeof);
/* Transmit */
err = usbd_transfer(c->ugl_xfer);
if (err != USBD_IN_PROGRESS) {
printf("%s: ugl_send error=%s\n", sc->sc_dev.dv_xname,
usbd_errstr(err));
ugl_stop(sc);
return (EIO);
}
sc->sc_cdata.ugl_tx_cnt++;
return (0);
}
/* write 4bytes to register */
Static int
url_csr_write_4(struct url_softc *sc, int reg, int aval)
{
uDWord val;
DPRINTFN(0x100,
("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__));
USETDW(val, aval);
if (sc->sc_dying)
return (0);
return (url_mem(sc, URL_CMD_WRITEMEM, reg, &val, 4) ? -1 : 0);
}
Static int
umct_request(struct umct_softc *sc, uint8_t request, int len, uint32_t value)
{
usb_device_request_t req;
usbd_status err;
uint8_t oval[4];
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
req.bRequest = request;
USETW(req.wValue, 0);
USETW(req.wIndex, sc->sc_iface_number);
USETW(req.wLength, len);
USETDW(oval, value);
err = usbd_do_request(sc->sc_ucom.sc_udev, &req, oval);
if (err)
printf("%s: ubsa_request: %s\n",
USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err));
return (err);
}
int
ueagle_cr(struct ueagle_softc *sc, uint32_t address, uint16_t offset,
uint32_t *data)
{
struct ueagle_cmv cmv;
usbd_status error;
int s;
USETW(cmv.wPreamble, UEAGLE_CMV_PREAMBLE);
cmv.bDst = UEAGLE_MODEM;
cmv.bFunction = UEAGLE_CR;
USETW(cmv.wIndex, sc->index);
USETW(cmv.wOffsetAddress, offset);
USETDW(cmv.dwSymbolicAddress, address);
USETDATA(cmv.dwData, 0);
#ifdef USB_DEBUG
if (ueagledebug >= 15) {
printf("%s: reading CMV\n", sc->sc_dev.dv_xname);
ueagle_dump_cmv(sc, &cmv);
}
#endif
s = splusb();
ueagle_request(sc, UEAGLE_SETBLOCK, UEAGLE_MPTXSTART, &cmv, sizeof cmv);
/* wait at most 2 seconds for an answer */
error = tsleep(UEAGLE_COND_CMV(sc), PZERO, "cmv", 2 * hz);
if (error != 0) {
printf("%s: timeout waiting for CMV ack\n",
sc->sc_dev.dv_xname);
splx(s);
return error;
}
*data = sc->data;
splx(s);
return 0;
}
static void
usb_modem_control_ep_test(struct modem *p, uint32_t duration, uint8_t flag)
{
struct timeval sub_tv;
struct timeval ref_tv;
struct timeval res_tv;
struct LIBUSB20_CONTROL_SETUP_DECODED setup;
struct usb_cdc_abstract_state ast;
struct usb_cdc_line_state ls;
uint16_t feature = UCDC_ABSTRACT_STATE;
uint16_t state = UCDC_DATA_MULTIPLEXED;
uint8_t iface_no;
uint8_t buf[4];
int id = 0;
int iter = 0;
time_t last_sec;
iface_no = p->usb_iface - 1;
gettimeofday(&ref_tv, 0);
last_sec = ref_tv.tv_sec;
printf("\nTest=%d\n", (int)flag);
while (1) {
gettimeofday(&sub_tv, 0);
if (last_sec != sub_tv.tv_sec) {
printf("STATUS: ID=%u, COUNT=%u tests/sec ERR=%u\n",
(int)id,
(int)iter,
(int)p->errors);
fflush(stdout);
last_sec = sub_tv.tv_sec;
id++;
iter = 0;
}
timersub(&sub_tv, &ref_tv, &res_tv);
if ((res_tv.tv_sec < 0) || (res_tv.tv_sec >= (int)duration))
break;
LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &setup);
if (flag & 1) {
setup.bmRequestType = UT_READ_CLASS_INTERFACE;
setup.bRequest = 0x03;
setup.wValue = 0x0001;
setup.wIndex = iface_no;
setup.wLength = 0x0002;
if (libusb20_dev_request_sync(p->usb_dev, &setup, buf, NULL, 250, 0)) {
p->errors++;
}
}
if (flag & 2) {
setup.bmRequestType = UT_WRITE_CLASS_INTERFACE;
setup.bRequest = UCDC_SET_COMM_FEATURE;
setup.wValue = feature;
setup.wIndex = iface_no;
setup.wLength = UCDC_ABSTRACT_STATE_LENGTH;
USETW(ast.wState, state);
if (libusb20_dev_request_sync(p->usb_dev, &setup, &ast, NULL, 250, 0)) {
p->errors++;
}
}
if (flag & 4) {
USETDW(ls.dwDTERate, 115200);
ls.bCharFormat = UCDC_STOP_BIT_1;
ls.bParityType = UCDC_PARITY_NONE;
ls.bDataBits = 8;
setup.bmRequestType = UT_WRITE_CLASS_INTERFACE;
setup.bRequest = UCDC_SET_LINE_CODING;
setup.wValue = 0;
setup.wIndex = iface_no;
setup.wLength = sizeof(ls);
if (libusb20_dev_request_sync(p->usb_dev, &setup, &ls, NULL, 250, 0)) {
p->errors++;
}
}
iter++;
}
printf("\nModem control endpoint test done!\n");
}
/*------------------------------------------------------------------------*
* cdce_ncm_init
*
* Return values:
* 0: Success
* Else: Failure
*------------------------------------------------------------------------*/
static uint8_t
cdce_ncm_init(struct cdce_softc *sc)
{
struct usb_ncm_parameters temp;
struct usb_device_request req;
struct usb_ncm_func_descriptor *ufd;
uint8_t value[8];
int err;
ufd = usbd_find_descriptor(sc->sc_ue.ue_udev, NULL,
sc->sc_ifaces_index[1], UDESC_CS_INTERFACE, 0 - 1,
UCDC_NCM_FUNC_DESC_SUBTYPE, 0 - 1);
/* verify length of NCM functional descriptor */
if (ufd != NULL) {
if (ufd->bLength < sizeof(*ufd))
ufd = NULL;
else
DPRINTFN(1, "Found NCM functional descriptor.\n");
}
req.bmRequestType = UT_READ_CLASS_INTERFACE;
req.bRequest = UCDC_NCM_GET_NTB_PARAMETERS;
USETW(req.wValue, 0);
req.wIndex[0] = sc->sc_ifaces_index[1];
req.wIndex[1] = 0;
USETW(req.wLength, sizeof(temp));
err = usbd_do_request_flags(sc->sc_ue.ue_udev, NULL, &req,
&temp, 0, NULL, 1000 /* ms */);
if (err)
return (1);
/* Read correct set of parameters according to device mode */
if (usbd_get_mode(sc->sc_ue.ue_udev) == USB_MODE_HOST) {
sc->sc_ncm.rx_max = UGETDW(temp.dwNtbInMaxSize);
sc->sc_ncm.tx_max = UGETDW(temp.dwNtbOutMaxSize);
sc->sc_ncm.tx_remainder = UGETW(temp.wNdpOutPayloadRemainder);
sc->sc_ncm.tx_modulus = UGETW(temp.wNdpOutDivisor);
sc->sc_ncm.tx_struct_align = UGETW(temp.wNdpOutAlignment);
sc->sc_ncm.tx_nframe = UGETW(temp.wNtbOutMaxDatagrams);
} else {
sc->sc_ncm.rx_max = UGETDW(temp.dwNtbOutMaxSize);
sc->sc_ncm.tx_max = UGETDW(temp.dwNtbInMaxSize);
sc->sc_ncm.tx_remainder = UGETW(temp.wNdpInPayloadRemainder);
sc->sc_ncm.tx_modulus = UGETW(temp.wNdpInDivisor);
sc->sc_ncm.tx_struct_align = UGETW(temp.wNdpInAlignment);
sc->sc_ncm.tx_nframe = UGETW(temp.wNtbOutMaxDatagrams);
}
/* Verify maximum receive length */
if ((sc->sc_ncm.rx_max < 32) ||
(sc->sc_ncm.rx_max > CDCE_NCM_RX_MAXLEN)) {
DPRINTFN(1, "Using default maximum receive length\n");
sc->sc_ncm.rx_max = CDCE_NCM_RX_MAXLEN;
}
/* Verify maximum transmit length */
if ((sc->sc_ncm.tx_max < 32) ||
(sc->sc_ncm.tx_max > CDCE_NCM_TX_MAXLEN)) {
DPRINTFN(1, "Using default maximum transmit length\n");
sc->sc_ncm.tx_max = CDCE_NCM_TX_MAXLEN;
}
/*
* Verify that the structure alignment is:
* - power of two
* - not greater than the maximum transmit length
* - not less than four bytes
*/
if ((sc->sc_ncm.tx_struct_align < 4) ||
(sc->sc_ncm.tx_struct_align !=
((-sc->sc_ncm.tx_struct_align) & sc->sc_ncm.tx_struct_align)) ||
(sc->sc_ncm.tx_struct_align >= sc->sc_ncm.tx_max)) {
DPRINTFN(1, "Using default other alignment: 4 bytes\n");
sc->sc_ncm.tx_struct_align = 4;
}
/*
* Verify that the payload alignment is:
* - power of two
* - not greater than the maximum transmit length
* - not less than four bytes
*/
if ((sc->sc_ncm.tx_modulus < 4) ||
(sc->sc_ncm.tx_modulus !=
((-sc->sc_ncm.tx_modulus) & sc->sc_ncm.tx_modulus)) ||
(sc->sc_ncm.tx_modulus >= sc->sc_ncm.tx_max)) {
DPRINTFN(1, "Using default transmit modulus: 4 bytes\n");
sc->sc_ncm.tx_modulus = 4;
}
/* Verify that the payload remainder */
if ((sc->sc_ncm.tx_remainder >= sc->sc_ncm.tx_modulus)) {
DPRINTFN(1, "Using default transmit remainder: 0 bytes\n");
sc->sc_ncm.tx_remainder = 0;
}
/*
* Offset the TX remainder so that IP packet payload starts at
* the tx_modulus. This is not too clear in the specification.
*/
sc->sc_ncm.tx_remainder =
(sc->sc_ncm.tx_remainder - ETHER_HDR_LEN) &
(sc->sc_ncm.tx_modulus - 1);
/* Verify max datagrams */
if (sc->sc_ncm.tx_nframe == 0 ||
sc->sc_ncm.tx_nframe > (CDCE_NCM_SUBFRAMES_MAX - 1)) {
DPRINTFN(1, "Using default max "
"subframes: %u units\n", CDCE_NCM_SUBFRAMES_MAX - 1);
/* need to reserve one entry for zero padding */
sc->sc_ncm.tx_nframe = (CDCE_NCM_SUBFRAMES_MAX - 1);
}
/* Additional configuration, will fail in device side mode, which is OK. */
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
req.bRequest = UCDC_NCM_SET_NTB_INPUT_SIZE;
USETW(req.wValue, 0);
req.wIndex[0] = sc->sc_ifaces_index[1];
req.wIndex[1] = 0;
if (ufd != NULL &&
(ufd->bmNetworkCapabilities & UCDC_NCM_CAP_MAX_DGRAM)) {
USETW(req.wLength, 8);
USETDW(value, sc->sc_ncm.rx_max);
USETW(value + 4, (CDCE_NCM_SUBFRAMES_MAX - 1));
USETW(value + 6, 0);
} else {
USETW(req.wLength, 4);
USETDW(value, sc->sc_ncm.rx_max);
}
err = usbd_do_request_flags(sc->sc_ue.ue_udev, NULL, &req,
&value, 0, NULL, 1000 /* ms */);
if (err) {
DPRINTFN(1, "Setting input size "
"to %u failed.\n", sc->sc_ncm.rx_max);
}
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
req.bRequest = UCDC_NCM_SET_CRC_MODE;
USETW(req.wValue, 0); /* no CRC */
req.wIndex[0] = sc->sc_ifaces_index[1];
req.wIndex[1] = 0;
USETW(req.wLength, 0);
err = usbd_do_request_flags(sc->sc_ue.ue_udev, NULL, &req,
NULL, 0, NULL, 1000 /* ms */);
if (err) {
DPRINTFN(1, "Setting CRC mode to off failed.\n");
}
req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
req.bRequest = UCDC_NCM_SET_NTB_FORMAT;
USETW(req.wValue, 0); /* NTB-16 */
req.wIndex[0] = sc->sc_ifaces_index[1];
req.wIndex[1] = 0;
USETW(req.wLength, 0);
err = usbd_do_request_flags(sc->sc_ue.ue_udev, NULL, &req,
NULL, 0, NULL, 1000 /* ms */);
if (err) {
DPRINTFN(1, "Setting NTB format to 16-bit failed.\n");
}
return (0); /* success */
}
usbd_status
umsm_umass_changemode(struct umsm_softc *sc)
{
#define UMASS_CMD_REZERO_UNIT 0x01
#define UMASS_CMD_START_STOP 0x1b
#define UMASS_CMDPARAM_EJECT 0x02
#define UMASS_SERVICE_ACTION_OUT 0x9f
usb_interface_descriptor_t *id;
usb_endpoint_descriptor_t *ed;
struct usbd_xfer *xfer;
struct usbd_pipe *cmdpipe;
usbd_status err;
u_int32_t n;
void *bufp;
int target_ep, i;
struct umass_bbb_cbw cbw;
static int dCBWTag = 0x12345678;
USETDW(cbw.dCBWSignature, CBWSIGNATURE);
USETDW(cbw.dCBWTag, dCBWTag);
cbw.bCBWLUN = 0;
cbw.bCDBLength= 6;
bzero(cbw.CBWCDB, sizeof(cbw.CBWCDB));
switch (sc->sc_flag) {
case DEV_UMASS1:
USETDW(cbw.dCBWDataTransferLength, 0x0);
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT;
cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */
break;
case DEV_UMASS2:
USETDW(cbw.dCBWDataTransferLength, 0x1);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.CBWCDB[0] = UMASS_CMD_REZERO_UNIT;
cbw.CBWCDB[1] = 0x0; /* target LUN: 0 */
break;
case DEV_UMASS3: /* longcheer */
USETDW(cbw.dCBWDataTransferLength, 0x80);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.CBWCDB[0] = 0x06;
cbw.CBWCDB[1] = 0xf5;
cbw.CBWCDB[2] = 0x04;
cbw.CBWCDB[3] = 0x02;
cbw.CBWCDB[4] = 0x52;
cbw.CBWCDB[5] = 0x70;
break;
case DEV_UMASS4:
USETDW(cbw.dCBWDataTransferLength, 0x0);
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = UMASS_CMD_START_STOP;
cbw.CBWCDB[1] = 0x00; /* target LUN: 0 */
cbw.CBWCDB[4] = UMASS_CMDPARAM_EJECT;
break;
case DEV_UMASS5:
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = 0x11;
cbw.CBWCDB[1] = 0x06;
break;
case DEV_UMASS6: /* ZTE */
USETDW(cbw.dCBWDataTransferLength, 0x20);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.bCDBLength= 12;
cbw.CBWCDB[0] = 0x85;
cbw.CBWCDB[1] = 0x01;
cbw.CBWCDB[2] = 0x01;
cbw.CBWCDB[3] = 0x01;
cbw.CBWCDB[4] = 0x18;
cbw.CBWCDB[5] = 0x01;
cbw.CBWCDB[6] = 0x01;
cbw.CBWCDB[7] = 0x01;
cbw.CBWCDB[8] = 0x01;
cbw.CBWCDB[9] = 0x01;
break;
case DEV_UMASS7: /* ZTE */
USETDW(cbw.dCBWDataTransferLength, 0xc0);
cbw.bCBWFlags = CBWFLAGS_IN;
cbw.CBWCDB[0] = UMASS_SERVICE_ACTION_OUT;
cbw.CBWCDB[1] = 0x03;
break;
case DEV_UMASS8:
USETDW(cbw.dCBWDataTransferLength, 0x0);
cbw.bCBWFlags = CBWFLAGS_OUT;
cbw.CBWCDB[0] = 0xf0;
cbw.CBWCDB[1] = 0x01;
cbw.CBWCDB[2] = 0x03;
break;
default:
DPRINTF(("%s: unknown device type.\n", sc->sc_dev.dv_xname));
break;
}
/* get command endpoint address */
id = usbd_get_interface_descriptor(sc->sc_iface);
for (i = 0; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
if (ed == NULL) {
return (USBD_IOERROR);
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK)
target_ep = ed->bEndpointAddress;
}
/* open command endppoint */
err = usbd_open_pipe(sc->sc_iface, target_ep,
USBD_EXCLUSIVE_USE, &cmdpipe);
if (err) {
DPRINTF(("%s: open pipe for modem change cmd failed: %s\n",
sc->sc_dev.dv_xname, usbd_errstr(err)));
return (err);
}
xfer = usbd_alloc_xfer(sc->sc_udev);
if (xfer == NULL) {
usbd_close_pipe(cmdpipe);
return (USBD_NOMEM);
} else {
bufp = usbd_alloc_buffer(xfer, UMASS_BBB_CBW_SIZE);
if (bufp == NULL)
err = USBD_NOMEM;
else {
n = UMASS_BBB_CBW_SIZE;
memcpy(bufp, &cbw, UMASS_BBB_CBW_SIZE);
usbd_setup_xfer(xfer, cmdpipe, 0, bufp, n,
USBD_NO_COPY | USBD_SYNCHRONOUS, 0, NULL);
err = usbd_transfer(xfer);
if (err) {
usbd_clear_endpoint_stall(cmdpipe);
DPRINTF(("%s: send error:%s", __func__,
usbd_errstr(err)));
}
}
usbd_close_pipe(cmdpipe);
usbd_free_buffer(xfer);
usbd_free_xfer(xfer);
}
return (err);
}
static uint8_t
do_msc_cmd(uint8_t *pcmd, uint8_t cmdlen, void *pdata, uint32_t datalen,
uint8_t isread, uint8_t isshort, uint8_t lun, uint8_t flags)
{
umass_bbb_cbw_t cbw;
umass_bbb_csw_t csw;
struct libusb20_transfer *xfer_io;
uint32_t actlen;
uint32_t timeout;
int error;
memset(&cbw, 0, sizeof(cbw));
USETDW(cbw.dCBWSignature, xfer_wrapper_sig);
USETDW(cbw.dCBWTag, xfer_current_id);
xfer_current_id++;
USETDW(cbw.dCBWDataTransferLength, datalen);
cbw.bCBWFlags = (isread ? CBWFLAGS_IN : CBWFLAGS_OUT);
cbw.bCBWLUN = lun;
cbw.bCDBLength = cmdlen;
bcopy(pcmd, cbw.CBWCDB, cmdlen);
actlen = 0;
timeout = ((datalen + 299999) / 300000) * 1000;
timeout += 5000;
if ((error = libusb20_tr_bulk_intr_sync(xfer_out,
&cbw, sizeof(cbw), &actlen, TIMEOUT_FILTER(1000)))) {
printf("ERROR: CBW reception: %d\n", error);
do_msc_reset(lun);
return (1);
}
if (actlen != sizeof(cbw)) {
printf("ERROR: CBW length: %d != %d\n",
actlen, (int)sizeof(cbw));
do_msc_reset(lun);
return (1);
}
if (flags & 1)
datalen /= 2;
if (datalen != 0) {
xfer_io = isread ? xfer_in : xfer_out;
if ((error = libusb20_tr_bulk_intr_sync(xfer_io,
pdata, datalen, &actlen, TIMEOUT_FILTER(timeout)))) {
printf("ERROR: Data transfer: %d\n", error);
do_msc_reset(lun);
return (1);
}
if ((actlen != datalen) && (!isshort)) {
printf("ERROR: Short data: %d of %d bytes\n",
actlen, datalen);
do_msc_reset(lun);
return (1);
}
}
actlen = 0;
timeout = 8;
do {
error = libusb20_tr_bulk_intr_sync(xfer_in, &csw,
sizeof(csw), &actlen, TIMEOUT_FILTER(1000));
if (error) {
if (error == LIBUSB20_TRANSFER_TIMED_OUT) {
printf("TIMEOUT: Trying to get CSW again. "
"%d tries left.\n", timeout);
} else {
break;
}
} else {
break;
}
} while (--timeout);
if (error) {
libusb20_tr_clear_stall_sync(xfer_in);
error = libusb20_tr_bulk_intr_sync(xfer_in, &csw,
sizeof(csw), &actlen, TIMEOUT_FILTER(1000));
if (error) {
libusb20_tr_clear_stall_sync(xfer_in);
printf("ERROR: Could not read CSW: Stalled or "
"timeout (%d).\n", error);
do_msc_reset(lun);
return (1);
}
}
if (UGETDW(csw.dCSWSignature) != CSWSIGNATURE) {
printf("ERROR: Wrong CSW signature\n");
do_msc_reset(lun);
return (1);
}
if (actlen != sizeof(csw)) {
printf("ERROR: Wrong CSW length: %d != %d\n",
actlen, (int)sizeof(csw));
do_msc_reset(lun);
return (1);
}
if (csw.bCSWStatus != 0) {
printf("ERROR: CSW status: %d\n", (int)csw.bCSWStatus);
return (1);
} else {
stats.xfer_success++;
return (0);
}
}
static void
cdce_intr_write_callback(struct usb_xfer *xfer, usb_error_t error)
{
struct cdce_softc *sc = usbd_xfer_softc(xfer);
struct usb_cdc_notification req;
struct usb_page_cache *pc;
uint32_t speed;
int actlen;
usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
switch (USB_GET_STATE(xfer)) {
case USB_ST_TRANSFERRED:
DPRINTF("Transferred %d bytes\n", actlen);
switch (sc->sc_notify_state) {
case CDCE_NOTIFY_NETWORK_CONNECTION:
sc->sc_notify_state = CDCE_NOTIFY_SPEED_CHANGE;
break;
case CDCE_NOTIFY_SPEED_CHANGE:
sc->sc_notify_state = CDCE_NOTIFY_DONE;
break;
default:
break;
}
/* FALLTHROUGH */
case USB_ST_SETUP:
tr_setup:
/*
* Inform host about connection. Required according to USB CDC
* specification and communicating to Mac OS X USB host stack.
* Some of the values seems ignored by Mac OS X though.
*/
if (sc->sc_notify_state == CDCE_NOTIFY_NETWORK_CONNECTION) {
req.bmRequestType = UCDC_NOTIFICATION;
req.bNotification = UCDC_N_NETWORK_CONNECTION;
req.wIndex[0] = sc->sc_ifaces_index[1];
req.wIndex[1] = 0;
USETW(req.wValue, 1); /* Connected */
USETW(req.wLength, 0);
pc = usbd_xfer_get_frame(xfer, 0);
usbd_copy_in(pc, 0, &req, sizeof(req));
usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
usbd_xfer_set_frames(xfer, 1);
usbd_transfer_submit(xfer);
} else if (sc->sc_notify_state == CDCE_NOTIFY_SPEED_CHANGE) {
req.bmRequestType = UCDC_NOTIFICATION;
req.bNotification = UCDC_N_CONNECTION_SPEED_CHANGE;
req.wIndex[0] = sc->sc_ifaces_index[1];
req.wIndex[1] = 0;
USETW(req.wValue, 0);
USETW(req.wLength, 8);
/* Peak theoretical bulk trasfer rate in bits/s */
if (usbd_get_speed(sc->sc_ue.ue_udev) != USB_SPEED_FULL)
speed = (13 * 512 * 8 * 1000 * 8);
else
speed = (19 * 64 * 1 * 1000 * 8);
USETDW(req.data + 0, speed); /* Upstream bit rate */
USETDW(req.data + 4, speed); /* Downstream bit rate */
pc = usbd_xfer_get_frame(xfer, 0);
usbd_copy_in(pc, 0, &req, sizeof(req));
usbd_xfer_set_frame_len(xfer, 0, sizeof(req));
usbd_xfer_set_frames(xfer, 1);
usbd_transfer_submit(xfer);
}
break;
default: /* Error */
if (error != USB_ERR_CANCELLED) {
if (usbd_get_mode(sc->sc_ue.ue_udev) == USB_MODE_HOST) {
/* start clear stall */
usbd_xfer_set_stall(xfer);
}
goto tr_setup;
}
break;
}
}