diff options
| author |   deraadt <deraadt@openbsd.org> | 2012-10-18 21:40:49 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2012-10-18 21:40:49 +0000 |
| commit | dd4c2571338e4948277bcdad2b17a495286fd535 (patch) | |
| tree | b13d340c016fbf2825712ccc506864fee30afe49 /sys | |
| parent | numerous error message fixes: (diff) | |
| download | wireguard-openbsd-dd4c2571338e4948277bcdad2b17a495286fd535.tar.xz wireguard-openbsd-dd4c2571338e4948277bcdad2b17a495286fd535.zip | |
Use pci_set_powerstate() unconditionally for all chip variants, rather
than a kludged together chunk of code for just one chip, which happens
to be entirely wrong. We need to watch for regressions on cardbus, though.
ok kettenis
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/pccbb.c | 11 | ||||
| -rw-r--r-- | sys/dev/pci/pccbbreg.h | 10 |
2 files changed, 5 insertions, 16 deletions
diff --git a/sys/dev/pci/pccbb.c b/sys/dev/pci/pccbb.c index e2d233d766e..6136d2ed2c1 100644 --- a/sys/dev/pci/pccbb.c +++ b/sys/dev/pci/pccbb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pccbb.c,v 1.88 2012/10/08 21:47:50 deraadt Exp $ */ +/* $OpenBSD: pccbb.c,v 1.89 2012/10/18 21:40:49 deraadt Exp $ */ /* $NetBSD: pccbb.c,v 1.96 2004/03/28 09:49:31 nakayama Exp $ */ /* @@ -606,6 +606,9 @@ pccbb_chipinit(struct pccbb_softc *sc) pcitag_t tag = sc->sc_tag; pcireg_t reg; + /* Power on the controller if the BIOS didn't */ + pci_set_powerstate(pc, tag, PCI_PMCSR_STATE_D0); + /* * Set PCI command reg. * Some laptop's BIOSes (i.e. TICO) do not enable CardBus chip. @@ -730,12 +733,6 @@ pccbb_chipinit(struct pccbb_softc *sc) bus_space_write_1(sc->sc_base_memt, sc->sc_base_memh, 0x800 + 0x3e, bus_space_read_1(sc->sc_base_memt, sc->sc_base_memh, 0x800 + 0x3e) | 0x03); - - /* Power on the controller if the BIOS didn't */ - reg = pci_conf_read(pc, tag, TOPIC100_PMCSR); - if ((reg & TOPIC100_PMCSR_MASK) != TOPIC100_PMCSR_D0) - pci_conf_write(pc, tag, TOPIC100_PMCSR, - (reg & ~TOPIC100_PMCSR_MASK) | TOPIC100_PMCSR_D0); break; case CB_OLDO2MICRO: diff --git a/sys/dev/pci/pccbbreg.h b/sys/dev/pci/pccbbreg.h index bb492a6cb93..60b3c7c53eb 100644 --- a/sys/dev/pci/pccbbreg.h +++ b/sys/dev/pci/pccbbreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pccbbreg.h,v 1.11 2010/01/13 09:10:33 jsg Exp $ */ +/* $OpenBSD: pccbbreg.h,v 1.12 2012/10/18 21:40:49 deraadt Exp $ */ /* $NetBSD: pccbbreg.h,v 1.5 2000/06/07 09:02:47 haya Exp $ */ /* * Copyright (c) 1999 HAYAKAWA Koichi. All rights reserved. @@ -238,14 +238,6 @@ #define TOPIC_REG_CTRL_CAUDIO_INVERT 0x00000001 /* - * Additional (subset of) Topic100 registers from - * Toshiba datasheet (Draft Rev. 01.4) 98/10/07 - */ -#define TOPIC100_PMCSR 0x84 /* Power mgmt ctrl/stat register */ -#define TOPIC100_PMCSR_MASK 0x00000003 -#define TOPIC100_PMCSR_D0 0x0 - -/* * Additional O2Micro registers * * 'reserved' register at 0x94/D4. allows setting read prefetch and write |