Index: if_wm.c
===================================================================
RCS file: /cvsroot/src/sys/dev/pci/if_wm.c,v
retrieving revision 1.214
diff -u -p -r1.214 if_wm.c
--- if_wm.c	26 Jul 2010 22:33:24 -0000	1.214
+++ if_wm.c	10 Sep 2010 12:46:23 -0000
@@ -4518,6 +4518,14 @@ wm_read_eeprom_uwire(struct wm_softc *sc
 		reg = CSR_READ(sc, WMREG_EECD) & ~(EECD_SK | EECD_DI);
 		CSR_WRITE(sc, WMREG_EECD, reg);
 
+		/* XXX: workaround for a bug in qemu-0.12.x and prior */
+		reg |= EECD_SK;
+		CSR_WRITE(sc, WMREG_EECD, reg);
+		reg &= ~EECD_SK;
+		CSR_WRITE(sc, WMREG_EECD, reg);
+		delay(2);
+		/* XXX: end of workaround */
+
 		/* Set CHIP SELECT. */
 		reg |= EECD_CS;
 		CSR_WRITE(sc, WMREG_EECD, reg);