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Add some magic bits necessary to turn the transmitter on for some

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(newer) 556B chips.

Requested & tested by:	Dinesh Nambisan <dinesh@nambisan.net>
Magic bits found by:	Dave Dribin & Donald Becker

MFC After:	3 days
This commit is contained in:
silby 2002-10-22 02:33:50 +00:00
parent 94b30e0ab5
commit 2189f14fb7
2 changed files with 10 additions and 0 deletions
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7
sys/pci/if_xl.c
View File

@ -1271,6 +1271,8 @@ xl_attach(dev)
XL_FLAG_INVERT_LED_PWR | XL_FLAG_INVERT_MII_PWR;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_556)
sc->xl_flags |= XL_FLAG_8BITROM;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_556B)
sc->xl_flags |= XL_FLAG_NO_XCVR_PWR;
if (pci_get_device(dev) == TC_DEVICEID_HURRICANE_575A ||
pci_get_device(dev) == TC_DEVICEID_HURRICANE_575B ||
@ -1623,6 +1625,11 @@ xl_attach(dev)
done:
if (sc->xl_flags & XL_FLAG_NO_XCVR_PWR) {
XL_SEL_WIN(0);
CSR_WRITE_2(sc, XL_W0_MFG_ID, XL_NO_XCVR_PWR_MAGICBITS);
}
/*
* Call MI attach routine.
*/

3
sys/pci/if_xlreg.h
View File

@ -560,6 +560,9 @@ struct xl_mii_frame {
#define XL_FLAG_8BITROM 0x0010
#define XL_FLAG_INVERT_LED_PWR 0x0020
#define XL_FLAG_INVERT_MII_PWR 0x0040
#define XL_FLAG_NO_XCVR_PWR 0x0080
#define XL_NO_XCVR_PWR_MAGICBITS 0x0900
struct xl_softc {
struct arpcom arpcom; /* interface info */