Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make sure to bring the chip out of sleep mode. From Masanori Kanaoka.

This commit is contained in:
thorpej 1999-12-07 07:11:49 +00:00
parent ac20942bc5
commit 3d60aecdd7
1 changed files with 21 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
sys/dev/cardbus/if_tlp_cardbus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_tlp_cardbus.c,v 1.1 1999/11/19 18:23:35 thorpej Exp $ */
/* $NetBSD: if_tlp_cardbus.c,v 1.2 1999/12/07 07:11:49 thorpej Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@ -226,6 +226,26 @@ tlp_cardbus_attach(parent, self, aux)
tlp_cardbus_chip_names[sc->sc_chip],
(sc->sc_rev >> 4) & 0xf, sc->sc_rev & 0xf);
/*
* Check to see if the device is in power-save mode, and
* bring it out if necessary.
*/
switch (sc->sc_chip) {
case TULIP_CHIP_21142:
case TULIP_CHIP_21143:
/*
* Clear the "sleep mode" bit in the CFDA register.
*/
reg = cardbus_conf_read(cc, cf, ca->ca_tag, TULIP_PCI_CFDA);
if (reg & CFDA_SLEEP)
cardbus_conf_write(cc, cf, ca->ca_tag, TULIP_PCI_CFDA,
reg & ~CFDA_SLEEP);
break;
default:
/* Nothing. */
}
/*
* Map the device.
*/