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Add devnames, the device names the drivers attached to for usbd.

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0 -> NULL changes.
Add realloc (for OpenBSD)
This commit is contained in:
Nick Hibma 1999-11-28 20:55:22 +00:00
parent 3475de90b2
commit 961c5779bc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=53852
2 changed files with 47 additions and 15 deletions
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6
sys/dev/usb/usb.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: usb.h,v 1.37 1999/10/13 18:52:54 augustss Exp $ */
/* $NetBSD: usb.h,v 1.38 1999/10/20 21:02:39 augustss Exp $ */
/* $FreeBSD$ */
/*
@ -479,6 +479,10 @@ struct usb_ctl_report_desc {
struct usb_device_info {
u_int8_t bus; /* bus number */
u_int8_t addr; /* device address */
# define MAXDEVNAMELEN 10 /* number of drivers */
# define MAXDEVNAMES 4 /* attached drivers */
char devnames[MAXDEVNAMES][MAXDEVNAMELEN];
/* device names */
char product[USB_MAX_STRING_LEN]; /* iProduct */
char vendor[USB_MAX_STRING_LEN]; /* iManufacturer */
char release[8]; /* string of releaseNo*/

56
sys/dev/usb/usb_subr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: usb_subr.c,v 1.52 1999/10/13 08:10:58 augustss Exp $ */
/* $NetBSD: usb_subr.c,v 1.56 1999/11/18 23:32:32 augustss Exp $ */
/* $FreeBSD$ */
/*
@ -564,8 +564,8 @@ usbd_set_config_index(dev, index, msg)
usbd_free_iface_data(dev, ifcidx);
free(dev->ifaces, M_USB);
free(dev->cdesc, M_USB);
dev->ifaces = 0;
dev->cdesc = 0;
dev->ifaces = NULL;
dev->cdesc = NULL;
dev->config = 0;
}
@ -771,7 +771,7 @@ usbd_probe_and_attach(parent, dev, port, addr)
dv = USB_DO_ATTACH(dev, bdev, parent, &uaa, usbd_print, usbd_submatch);
if (dv) {
dev->subdevs = malloc(2 * sizeof dv, M_USB, M_NOWAIT);
if (dev->subdevs == 0)
if (dev->subdevs == NULL)
return (USBD_NOMEM);
dev->subdevs[0] = dv;
dev->subdevs[1] = 0;
@ -807,7 +807,7 @@ usbd_probe_and_attach(parent, dev, port, addr)
uaa.ifaces = ifaces;
uaa.nifaces = nifaces;
dev->subdevs = malloc((nifaces+1) * sizeof dv, M_USB,M_NOWAIT);
if (dev->subdevs == 0) {
if (dev->subdevs == NULL) {
#if defined(__FreeBSD__)
device_delete_child(parent, bdev);
#endif
@ -954,7 +954,6 @@ usbd_new_device(parent, bus, depth, lowspeed, port, up)
up->device = dev;
dd = &dev->ddesc;
/* Try a few times in case the device is slow (i.e. outside specs.) */
/* for (i = 0; i < 5; i++) { */
for (i = 0; i < 3; i++) {
/* Get the first 8 bytes of the device descriptor. */
err = usbd_get_desc(dev, UDESC_DEVICE, 0, USB_MAX_IPACKET, dd);
@ -1140,6 +1139,20 @@ usbd_fill_deviceinfo(dev, di)
di->bus = USBDEVUNIT(dev->bus->bdev);
di->addr = dev->address;
if (dev->subdevs) {
for (i = 0; dev->subdevs[i] &&
i < MAXDEVNAMES; i++) {
strncpy(di->devnames[i], USBDEVPTRNAME(dev->subdevs[i]),
MAXDEVNAMELEN);
di->devnames[i][MAXDEVNAMELEN-1] = '\0'; /* terminate */
}
} else {
i = 0;
}
for (/*i is set */; i < MAXDEVNAMES; i++)
di->devnames[i][0] = 0; /* empty */
usbd_devinfo_vp(dev, di->vendor, di->product);
usbd_printBCD(di->release, UGETW(dev->ddesc.bcdDevice));
di->vendorNo = UGETW(dev->ddesc.idVendor);
@ -1222,20 +1235,20 @@ usb_disconnect_port(up, parent)
device_ptr_t parent;
{
usbd_device_handle dev = up->device;
char *hubname = USBDEVPTRNAME(parent);
const char *hubname = USBDEVPTRNAME(parent);
int i;
DPRINTFN(3,("uhub_disconnect: up=%p dev=%p port=%d\n",
up, dev, up->portno));
#ifdef DIAGNOSTIC
if (!dev) {
if (dev == NULL) {
printf("usb_disconnect_port: no device\n");
return;
}
#endif
if (!dev->cdesc) {
if (dev->cdesc == NULL) {
/* Partially attached device, just drop it. */
dev->bus->devices[dev->address] = 0;
up->device = 0;
@ -1245,10 +1258,8 @@ usb_disconnect_port(up, parent)
usbd_add_event(USB_EVENT_DETACH, dev);
if (dev->subdevs != NULL) {
DPRINTFN(3,("usb_disconnect_port: disconnect subdevs\n"));
for (i = 0; dev->subdevs[i]; i++) {
if (!dev->subdevs[i]) /* skip empty elements */
continue;
printf("%s: at %s", USBDEVPTRNAME(dev->subdevs[i]),
hubname);
if (up->portno != 0)
@ -1264,8 +1275,25 @@ usb_disconnect_port(up, parent)
}
}
dev->bus->devices[dev->address] = 0;
up->device = 0;
dev->bus->devices[dev->address] = NULL;
up->device = NULL;
usb_free_device(dev);
}
#ifdef __OpenBSD__
void *usb_realloc(p, size, pool, flags)
void *p;
u_int size;
int pool;
int flags;
{
void *q;
q = malloc(size, pool, flags);
if (q == NULL)
return (NULL);
bcopy(p, q, size);
free(p, pool);
return (q);
}
#endif