mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-19 10:53:58 +00:00
Code Issues Releases Activity

The JP1082 device doesn't respond to the MII_BMSR command and it turns

Browse Source 
out that it has an unusable PHY. It still works, although very slowly,
without a PHY, so I implemented non-PHY support in the udav driver.
This commit is contained in:
Rui Paulo 2012-07-15 05:49:02 +00:00
parent eac2306319
commit 63490e32b2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238466
2 changed files with 16 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sys/dev/usb/net/if_udav.c
View File

@ -169,7 +169,7 @@ MODULE_DEPEND(udav, ether, 1, 1, 1);
MODULE_DEPEND(udav, miibus, 1, 1, 1);
MODULE_VERSION(udav, 1);
static const struct usb_ether_methods udav_ue_methods = {
static struct usb_ether_methods udav_ue_methods = {
.ue_attach_post = udav_attach_post,
.ue_start = udav_start,
.ue_init = udav_init,
@ -206,7 +206,8 @@ static const STRUCT_USB_HOST_ID udav_devs[] = {
{USB_VPI(USB_VENDOR_SHANTOU, USB_PRODUCT_SHANTOU_ADM8515, 0)},
/* Kontron AG USB Ethernet */
{USB_VPI(USB_VENDOR_KONTRON, USB_PRODUCT_KONTRON_DM9601, 0)},
{USB_VPI(USB_VENDOR_KONTRON, USB_PRODUCT_KONTRON_JP1082, 0)},
{USB_VPI(USB_VENDOR_KONTRON, USB_PRODUCT_KONTRON_JP1082,
UDAV_FLAG_NO_PHY)},
};
static void
@ -259,6 +260,16 @@ udav_attach(device_t dev)
goto detach;
}
/*
* The JP1082 has an unusable PHY and provides no link information.
*/
if (sc->sc_flags & UDAV_FLAG_NO_PHY) {
udav_ue_methods.ue_tick = NULL;
udav_ue_methods.ue_mii_upd = NULL;
udav_ue_methods.ue_mii_sts = NULL;
sc->sc_flags |= UDAV_FLAG_LINK;
}
ue->ue_sc = sc;
ue->ue_dev = dev;
ue->ue_udev = uaa->device;
@ -712,7 +723,8 @@ udav_stop(struct usb_ether *ue)
UDAV_LOCK_ASSERT(sc, MA_OWNED);
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
sc->sc_flags &= ~UDAV_FLAG_LINK;
if (!(sc->sc_flags & UDAV_FLAG_NO_PHY))
sc->sc_flags &= ~UDAV_FLAG_LINK;
/*
* stop all the transfers, if not already stopped:

1
sys/dev/usb/net/if_udavreg.h
View File

@ -159,6 +159,7 @@ struct udav_softc {
int sc_flags;
#define UDAV_FLAG_LINK 0x0001
#define UDAV_FLAG_EXT_PHY 0x0040
#define UDAV_FLAG_NO_PHY 0x0080
};
#define UDAV_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)