diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-08-31 12:50:52 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-08-31 12:50:52 +0000 |
| commit | 58c1ecf3722b62fdfcd29bbd8fbf6d0820ef2ba5 (patch) | |
| tree | ef937d21d1fa097111dcd045bf725a3caea57445 /sys/dev/pci/pciide.c | |
| parent | e5ce488696834bec4d829627b82e70f42dbb1a25 (diff) | |
PCI configuration space register save/restore for AMD756.
Diffstat (limited to 'sys/dev/pci/pciide.c')
| -rw-r--r-- | sys/dev/pci/pciide.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sys/dev/pci/pciide.c b/sys/dev/pci/pciide.c index ab578e300c7..4c393ea8056 100644 --- a/sys/dev/pci/pciide.c +++ b/sys/dev/pci/pciide.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pciide.c,v 1.318 2010/08/06 05:34:29 deraadt Exp $ */ +/* $OpenBSD: pciide.c,v 1.319 2010/08/31 12:50:51 miod Exp $ */ /* $NetBSD: pciide.c,v 1.127 2001/08/03 01:31:08 tsutsui Exp $ */ /* @@ -1441,6 +1441,15 @@ pciide_activate(struct device *self, int act) sc->sc_tag, NFORCE_PIOTIM); sc->sc_save2[2] = pci_conf_read(sc->sc_pc, sc->sc_tag, NFORCE_UDMATIM); + } else if (sc->sc_pp->chip_map == amd756_chip_map) { + sc->sc_save2[0] = pci_conf_read(sc->sc_pc, + sc->sc_tag, AMD756_CHANSTATUS_EN); + sc->sc_save2[1] = pci_conf_read(sc->sc_pc, + sc->sc_tag, AMD756_DATATIM); + sc->sc_save2[2] = pci_conf_read(sc->sc_pc, + sc->sc_tag, AMD756_CYCLE_ADDR_TIME); + sc->sc_save2[3] = pci_conf_read(sc->sc_pc, + sc->sc_tag, AMD756_UDMA); } break; case DVACT_RESUME: @@ -1488,6 +1497,15 @@ pciide_activate(struct device *self, int act) NFORCE_PIOTIM, sc->sc_save2[1]); pci_conf_write(sc->sc_pc, sc->sc_tag, NFORCE_UDMATIM, sc->sc_save2[2]); + } else if (sc->sc_pp->chip_map == amd756_chip_map) { + pci_conf_write(sc->sc_pc, sc->sc_tag, + AMD756_CHANSTATUS_EN, sc->sc_save2[0]); + pci_conf_write(sc->sc_pc, sc->sc_tag, + AMD756_DATATIM, sc->sc_save2[1]); + pci_conf_write(sc->sc_pc, sc->sc_tag, + AMD756_CYCLE_ADDR_TIME, sc->sc_save2[2]); + pci_conf_write(sc->sc_pc, sc->sc_tag, + AMD756_UDMA, sc->sc_save2[3]); } else { printf("%s: restore for unknown chip map %x\n", sc->sc_wdcdev.sc_dev.dv_xname, |