diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-01-14 16:21:23 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-01-14 16:21:23 +0000 |
| commit | bbb25d597cc00f1b846525e995fbe078cc55bf58 (patch) | |
| tree | c0727d4cead5d57be0f0c70eea0b47684e52621a /sys/arch/sparc64/dev | |
| parent | ae11c78a760821b55eb1e4245d69b68a3c626167 (diff) | |
Provide a bit more diagnostic information in the PCI error handler.
Diffstat (limited to 'sys/arch/sparc64/dev')
| -rw-r--r-- | sys/arch/sparc64/dev/schizo.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sys/arch/sparc64/dev/schizo.c b/sys/arch/sparc64/dev/schizo.c index 14177eaa96b..ad442edfb3f 100644 --- a/sys/arch/sparc64/dev/schizo.c +++ b/sys/arch/sparc64/dev/schizo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: schizo.c,v 1.40 2007/01/13 21:04:03 kettenis Exp $ */ +/* $OpenBSD: schizo.c,v 1.41 2007/01/14 16:21:22 kettenis Exp $ */ /* * Copyright (c) 2002 Jason L. Wright (jason@thought.net) @@ -286,18 +286,31 @@ schizo_pci_error(void *vpbm) { struct schizo_pbm *sp = vpbm; struct schizo_softc *sc = sp->sp_sc; - u_int64_t afsr, afar, ctrl; + u_int64_t afsr, afar, ctrl, tfar; + u_int32_t csr; afsr = schizo_pbm_read(sp, SCZ_PCI_AFSR); afar = schizo_pbm_read(sp, SCZ_PCI_AFAR); ctrl = schizo_pbm_read(sp, SCZ_PCI_CTRL); + csr = schizo_cfg_read(sp, PCI_COMMAND_STATUS_REG); printf("%s: pci bus %c error\n", sc->sc_dv.dv_xname, sp->sp_bus_a ? 'A' : 'B'); - printf("PCIAFSR=%lb\n", afsr, SCZ_PCIAFSR_BITS, afsr); + printf("PCIAFSR=%lb\n", afsr, SCZ_PCIAFSR_BITS); printf("PCIAFAR=%lx\n", afar); printf("PCICTRL=%lb\n", ctrl, SCZ_PCICTRL_BITS); + printf("PCICSR=%lb\n", csr, PCI_COMMAND_STATUS_BITS); + + if (ctrl & SCZ_PCICTRL_MMU_ERR) { + ctrl = schizo_pbm_read(sp, SCZ_PCI_IOMMU_CTRL); + printf("IOMMUCTRL=%lx\n", ctrl); + + if (sc->sc_tomatillo) { + tfar = schizo_pbm_read(sp, TOM_PCI_IOMMU_TFAR); + printf("IOMMUTFAR=%lx\n", ctrl); + } + } panic("%s: fatal", sc->sc_dv.dv_xname); |