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Don't read the PCI config space during mii operations. Instead save whether

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or not we have to limit the PHY detection in the softc structure.  Then
just check the flag.

Suggested by:	jdp
Reviewed by:	jdp
MFC after:	3 days
This commit is contained in:
Doug Ambrisko 2002-08-19 16:54:26 +00:00
parent 7f724f8b51
commit 740f8a4472
2 changed files with 9 additions and 3 deletions
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11
sys/pci/if_ste.c
View File

@ -380,9 +380,7 @@ static int ste_miibus_readreg(dev, phy, reg)
sc = device_get_softc(dev);
if (pci_get_vendor(dev) == DL_VENDORID &&
pci_get_device(dev) == DL_DEVICEID_550TX &&
phy != 0)
if ( sc->ste_one_phy && phy != 0 )
return (0);
bzero((char *)&frame, sizeof(frame));
@ -906,6 +904,13 @@ static int ste_attach(dev)
bzero(sc, sizeof(struct ste_softc));
sc->ste_dev = dev;
/*
* Only use the first PHY since this chip reports multiple
*/
if (pci_get_vendor(dev) == DL_VENDORID &&
pci_get_device(dev) == DL_DEVICEID_550TX )
sc->ste_one_phy = 1;
mtx_init(&sc->ste_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK,
MTX_DEF | MTX_RECURSE);
STE_LOCK(sc);

1
sys/pci/if_stereg.h
View File

@ -525,6 +525,7 @@ struct ste_softc {
struct ste_chain_data ste_cdata;
struct callout_handle ste_stat_ch;
struct mtx ste_mtx;
u_int8_t ste_one_phy;
};
#define STE_LOCK(_sc) mtx_lock(&(_sc)->ste_mtx)