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Add some comments and a function to set the alternate settings in an 

interface.
This commit is contained in:
augustss 1998-07-23 13:44:21 +00:00
parent 8cdf268a45
commit d6ef9cbb33
3 changed files with 27 additions and 9 deletions
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14
sys/dev/usb/uhci.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uhci.c,v 1.5 1998/07/23 09:18:37 augustss Exp $ */
/* $NetBSD: uhci.c,v 1.6 1998/07/23 13:44:21 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -1216,8 +1216,9 @@ void
uhci_device_bulk_abort(reqh)
usbd_request_handle reqh;
{
/* XXX */
usbd_delay_ms(2); /* make sure it is finished */
/* XXX inactivate */
usbd_delay_ms(1); /* make sure it is finished */
/* XXX call done */
}
/* Close a device bulk pipe. */
@ -1330,8 +1331,9 @@ void
uhci_device_ctrl_abort(reqh)
usbd_request_handle reqh;
{
/* XXX */
usbd_delay_ms(2); /* make sure it is finished */
/* XXX inactivate */
usbd_delay_ms(1); /* make sure it is finished */
/* XXX call done */
}
/* Close a device control pipe. */
@ -1352,6 +1354,7 @@ uhci_device_intr_abort(reqh)
{
struct uhci_pipe *upipe;
/* XXX inactivate */
usbd_delay_ms(2); /* make sure it is finished */
if (reqh->pipe->intrreqh == reqh) {
DPRINTF(("uhci_device_intr_abort: remove\n"));
@ -2238,6 +2241,7 @@ void
uhci_root_ctrl_abort(reqh)
usbd_request_handle reqh;
{
/* Nothing to do, all transfers are syncronous. */
}
/* Close the root pipe. */

19
sys/dev/usb/usbdi.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: usbdi.c,v 1.2 1998/07/22 12:22:09 augustss Exp $ */
/* $NetBSD: usbdi.c,v 1.3 1998/07/23 13:44:22 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -60,8 +60,6 @@ extern int usbdebug;
#define DPRINTFN(n,x)
#endif
#define X { printf("usbdi: unimplemented\n"); return USBD_XXX; }
static usbd_status usbd_ar_pipe __P((usbd_pipe_handle pipe));
static usbd_status usbd_ar_iface __P((usbd_interface_handle iface));
static void usbd_transfer_cb __P((usbd_request_handle reqh));
@ -766,6 +764,21 @@ usbd_unlock(tok)
splx(tok);
}
/* XXX need to check that the interface is idle */
usbd_status
usbd_set_interface(iface, aiface)
usbd_interface_handle iface;
int aiface;
{
usb_device_request_t req;
req.bmRequestType = UT_WRITE_INTERFACE;
req.bRequest = UR_SET_INTERFACE;
USETW(req.wValue, aiface);
USETW(req.wIndex, iface->idesc->iInterface);
USETW(req.wLength, 0);
return usbd_do_request(iface->device, &req, 0);
}
/*** Internal routines ***/

3
sys/dev/usb/usbdi.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: usbdi.h,v 1.1 1998/07/12 19:52:01 augustss Exp $ */
/* $NetBSD: usbdi.h,v 1.2 1998/07/23 13:44:22 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -213,6 +213,7 @@ usb_config_descriptor_t *usbd_get_config_descriptor
__P((usbd_device_handle dev));
usb_device_descriptor_t *usbd_get_device_descriptor
__P((usbd_device_handle dev));
usbd_status usbd_set_interface __P((usbd_interface_handle, int));
/* NetBSD attachment information */