diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 1998-10-20 00:57:53 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 1998-10-20 00:57:53 +0000 |
| commit | 2f4bc1b0a2ed762a6a71d37d8fb9eba7b745f336 (patch) | |
| tree | dc91d885ecd0ae26c9e5947a5c6e0a440c209e1c /sys/arch/sparc/dev/qereg.h | |
| parent | ac6d9214fccc9759d3f1dacb92c5c86403731a3b (diff) | |
o Only read the per-channel status reg if the global int mask says something
interesting happened.
o Base all interrupt decisions on per-channel status reg.
Diffstat (limited to 'sys/arch/sparc/dev/qereg.h')
| -rw-r--r-- | sys/arch/sparc/dev/qereg.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys/arch/sparc/dev/qereg.h b/sys/arch/sparc/dev/qereg.h index 15d440f6b1c..0450ba507ee 100644 --- a/sys/arch/sparc/dev/qereg.h +++ b/sys/arch/sparc/dev/qereg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: qereg.h,v 1.2 1998/10/19 19:55:55 jason Exp $ */ +/* $OpenBSD: qereg.h,v 1.3 1998/10/20 00:57:52 jason Exp $ */ /* * Copyright (c) 1998 Jason L. Wright. @@ -80,6 +80,19 @@ struct qe_cregs { #define QE_CR_STAT_RXPERR 0x00000002 /* rx parity error */ #define QE_CR_STAT_RXSERR 0x00000001 /* rx sbus error ack */ +/* + * Errors: all status bits except for TX/RX IRQ + */ +#define QE_CR_STAT_ALLERRORS \ + ( QE_CR_STAT_EDEFER | QE_CR_STAT_CLOSS | QE_CR_STAT_ERETRIES \ + | QE_CR_STAT_LCOLL | QE_CR_STAT_FUFLOW | QE_CR_STAT_JERROR \ + | QE_CR_STAT_BERROR | QE_CR_STAT_TCCOFLOW | QE_CR_STAT_TXDERROR \ + | QE_CR_STAT_TXLERR | QE_CR_STAT_TXPERR | QE_CR_STAT_TXSERR \ + | QE_CR_STAT_RCCOFLOW | QE_CR_STAT_RUOFLOW | QE_CR_STAT_MCOFLOW \ + | QE_CR_STAT_RXFOFLOW | QE_CR_STAT_RLCOLL | QE_CR_STAT_FCOFLOW \ + | QE_CR_STAT_CECOFLOW | QE_CR_STAT_RXDROP | QE_CR_STAT_RXSMALL \ + | QE_CR_STAT_RXLERR | QE_CR_STAT_RXPERR | QE_CR_STAT_RXSERR) + /* qe_cregs.qmask: qec error interrupt mask. */ #define QE_CR_QMASK_COFLOW 0x00100000 /* collision cntr overflow */ #define QE_CR_QMASK_TXDERROR 0x00080000 /* tx descriptor error */ |