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support interrupt endpoint. 

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This commit is contained in:
ichiro 2001-03-26 12:49:39 +00:00
parent 2ef094d072
commit 2350819ec5
1 changed files with 68 additions and 32 deletions
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100
sys/dev/usb/uplcom.c
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@ -1,4 +1,4 @@
/* $NetBSD: uplcom.c,v 1.12 2001/03/14 15:53:01 ichiro Exp $ */
/* $NetBSD: uplcom.c,v 1.13 2001/03/26 12:49:39 ichiro Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
@ -88,7 +88,6 @@ struct uplcom_softc {
USBBASEDEVICE sc_dev; /* base device */
usbd_device_handle sc_udev; /* USB device */
usbd_interface_handle sc_iface; /* first interface */
usbd_interface_handle sc_sec_iface; /* second interface */
int sc_iface_number; /* interface number */
int sc_intr_number; /* interrupt number */
@ -103,7 +102,7 @@ struct uplcom_softc {
device_ptr_t sc_subdev; /* ucom device */
u_char sc_dying;
u_char sc_dying; /* disconnecting */
u_char sc_lsr; /* Local status register */
u_char sc_msr; /* uplcom status register */
@ -151,6 +150,7 @@ static const struct uplcom_product {
} uplcom_products [] = {
/* I/O DATA USB-RSAQ2 */
{ USB_VENDOR_PROLIFIC, USB_PRODUCT_PROLIFIC_PL2303 },
/* I/O DATA USB-RSAQ */
{ USB_VENDOR_IODATA, USB_PRODUCT_IODATA_USBRSAQ },
{ 0, 0 }
@ -197,11 +197,17 @@ USB_ATTACH(uplcom)
DPRINTF(("\n\nuplcom attach: sc=%p\n", sc));
/* initialize endpoints */
uca.bulkin = uca.bulkout = -1;
sc->sc_intr_number = -1;
sc->sc_intr_pipe = NULL;
/* Move the device into the configured state. */
err = usbd_set_config_index(dev, UPLCOM_CONFIG_INDEX, 1);
if (err) {
printf("\n%s: failed to set configuration, err=%s\n",
devname, usbd_errstr(err));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
@ -211,55 +217,88 @@ USB_ATTACH(uplcom)
if (cdesc == NULL) {
printf("%s: failed to get configuration descriptor\n",
USBDEVNAME(sc->sc_dev));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
/* get the (first) interface */
/* get the (first/common) interface */
err = usbd_device2interface_handle(dev, UPLCOM_IFACE_INDEX,
&sc->sc_iface);
if (err) {
printf("\n%s: failed to get interface, err=%s\n",
devname, usbd_errstr(err));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
/*
* check second interface
* USB-RSAQ has two interface
*/
if (cdesc->bNumInterface == 2) {
err = usbd_device2interface_handle(dev,
UPLCOM_SECOND_IFACE_INDEX, &sc->sc_sec_iface);
if (err) {
printf("\n%s: failed to get second interface, err=%s\n",
devname, usbd_errstr(err));
USB_ATTACH_ERROR_RETURN;
}
sc->sc_iface = sc->sc_sec_iface;
}
/* Find the bulk endpoints */
/* Find the interrupt endpoints */
id = usbd_get_interface_descriptor(sc->sc_iface);
sc->sc_iface_number = id->bInterfaceNumber;
uca.bulkin = uca.bulkout = -1;
sc->sc_intr_number = -1;
sc->sc_intr_pipe = NULL;
for (i = 0; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
if (ed == NULL) {
printf("%s: no endpoint descriptor for %d\n",
USBDEVNAME(sc->sc_dev), i);
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
sc->sc_intr_number = ed->bEndpointAddress;
sc->sc_isize = UGETW(ed->wMaxPacketSize);
}
}
if (sc->sc_intr_number== -1) {
printf("%s: Could not find interrupt in\n",
USBDEVNAME(sc->sc_dev));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
/*
* USB-RSAQ1 has two interface
*
* USB-RSAQ1 | USB-RSAQ2
* -----------------+-----------------
* Interface 1 |Interface 1
* Interruput(0x81)| Interruput(0x81)
* -----------------+ BulkIN(0x02)
* Interface 2 | BulkOUT(0x83)
* BulkIN(0x02) |
* BulkOUT(0x83) |
*/
if (cdesc->bNumInterface == 2) {
err = usbd_device2interface_handle(dev,
UPLCOM_SECOND_IFACE_INDEX, &sc->sc_iface);
if (err) {
printf("\n%s: failed to get second interface, err=%s\n",
devname, usbd_errstr(err));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
}
/* Find the bulk{in,out} endpoints */
id = usbd_get_interface_descriptor(sc->sc_iface);
sc->sc_iface_number = id->bInterfaceNumber;
for (i = 0; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
if (ed == NULL) {
printf("%s: no endpoint descriptor for %d\n",
USBDEVNAME(sc->sc_dev), i);
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
uca.bulkin = ed->bEndpointAddress;
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
sc->sc_intr_number = ed->bEndpointAddress;
sc->sc_isize = UGETW(ed->wMaxPacketSize);
} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
uca.bulkout = ed->bEndpointAddress;
@ -269,18 +308,14 @@ USB_ATTACH(uplcom)
if (uca.bulkin == -1) {
printf("%s: Could not find data bulk in\n",
USBDEVNAME(sc->sc_dev));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
if (uca.bulkout == -1) {
printf("%s: Could not find data bulk out\n",
USBDEVNAME(sc->sc_dev));
USB_ATTACH_ERROR_RETURN;
}
if (sc->sc_intr_number== -1) {
printf("%s: Could not find interrupt in\n",
USBDEVNAME(sc->sc_dev));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}
@ -302,6 +337,7 @@ USB_ATTACH(uplcom)
if (err) {
printf("%s: reset failed, %s\n", USBDEVNAME(sc->sc_dev),
usbd_errstr(err));
sc->sc_dying = 1;
USB_ATTACH_ERROR_RETURN;
}