diff options
| author | Alexander Yurchenko <grange@cvs.openbsd.org> | 2006-01-15 10:06:07 +0000 |
|---|---|---|
| committer | Alexander Yurchenko <grange@cvs.openbsd.org> | 2006-01-15 10:06:07 +0000 |
| commit | 7cb21437ce6acbba8ec9be80f0347045282fe62d (patch) | |
| tree | d850fc4cbc438b7d98a2c9b7521f3a5d13427a8f /sys | |
| parent | 77a8838c1081e34154d1e3d4b213f141e56644a2 (diff) | |
Sync with piixpm: allow driver to continue to work in polling mode
if it failed to install interrupt handler.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/amdiic.c | 34 | ||||
| -rw-r--r-- | sys/dev/pci/ichiic.c | 32 |
2 files changed, 26 insertions, 40 deletions
diff --git a/sys/dev/pci/amdiic.c b/sys/dev/pci/amdiic.c index ce856247057..0007dbd3333 100644 --- a/sys/dev/pci/amdiic.c +++ b/sys/dev/pci/amdiic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: amdiic.c,v 1.3 2006/01/05 10:43:15 grange Exp $ */ +/* $OpenBSD: amdiic.c,v 1.4 2006/01/15 10:06:06 grange Exp $ */ /* * Copyright (c) 2005 Alexander Yurchenko <grange@openbsd.org> @@ -154,28 +154,23 @@ amdiic_attach(struct device *parent, struct device *self, void *aux) conf = pci_conf_read(pa->pa_pc, pa->pa_tag, AMD8111_SMB_MISC); DPRINTF((": conf 0x%x", conf)); + sc->sc_poll = 1; if (conf & AMD8111_SMB_MISC_SCIEN) { + /* No PCI IRQ */ printf(": SCI"); - sc->sc_poll = 1; } else if (conf & AMD8111_SMB_MISC_INTEN) { /* Install interrupt handler */ - if (pci_intr_map(pa, &ih)) { - printf(": can't map interrupt\n"); - goto fail; + if (pci_intr_map(pa, &ih) == 0) { + intrstr = pci_intr_string(pa->pa_pc, ih); + sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, + amdiic_intr, sc, sc->sc_dev.dv_xname); + if (sc->sc_ih != NULL) { + printf(": %s", intrstr); + sc->sc_poll = 0; + } } - intrstr = pci_intr_string(pa->pa_pc, ih); - sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, - amdiic_intr, sc, sc->sc_dev.dv_xname); - if (sc->sc_ih == NULL) { - printf(": can't establish interrupt"); - if (intrstr != NULL) - printf(" at %s", intrstr); - printf("\n"); - goto fail; - } - printf(": %s", intrstr); - } else { - sc->sc_poll = 1; + if (sc->sc_poll) + printf(": polling"); } printf("\n"); @@ -193,9 +188,6 @@ amdiic_attach(struct device *parent, struct device *self, void *aux) config_found(self, &iba, iicbus_print); return; - -fail: - bus_space_unmap(sc->sc_iot, sc->sc_ioh, iosize); } int diff --git a/sys/dev/pci/ichiic.c b/sys/dev/pci/ichiic.c index 8dccbdfbb37..4cdc1066008 100644 --- a/sys/dev/pci/ichiic.c +++ b/sys/dev/pci/ichiic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ichiic.c,v 1.10 2006/01/05 10:43:15 grange Exp $ */ +/* $OpenBSD: ichiic.c,v 1.11 2006/01/15 10:06:06 grange Exp $ */ /* * Copyright (c) 2005, 2006 Alexander Yurchenko <grange@openbsd.org> @@ -132,26 +132,23 @@ ichiic_attach(struct device *parent, struct device *self, void *aux) return; } + sc->sc_poll = 1; if (conf & ICH_SMB_HOSTC_SMIEN) { + /* No PCI IRQ */ printf(": SMI"); - sc->sc_poll = 1; } else { /* Install interrupt handler */ - if (pci_intr_map(pa, &ih)) { - printf(": can't map interrupt\n"); - goto fail; + if (pci_intr_map(pa, &ih) == 0) { + intrstr = pci_intr_string(pa->pa_pc, ih); + sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, + ichiic_intr, sc, sc->sc_dev.dv_xname); + if (sc->sc_ih != NULL) { + printf(": %s", intrstr); + sc->sc_poll = 0; + } } - intrstr = pci_intr_string(pa->pa_pc, ih); - sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, - ichiic_intr, sc, sc->sc_dev.dv_xname); - if (sc->sc_ih == NULL) { - printf(": can't establish interrupt"); - if (intrstr != NULL) - printf(" at %s", intrstr); - printf("\n"); - goto fail; - } - printf(": %s", intrstr); + if (sc->sc_poll) + printf(": polling"); } printf("\n"); @@ -169,9 +166,6 @@ ichiic_attach(struct device *parent, struct device *self, void *aux) config_found(self, &iba, iicbus_print); return; - -fail: - bus_space_unmap(sc->sc_iot, sc->sc_ioh, iosize); } int |