diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-07-20 21:45:20 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-07-20 21:45:20 +0000 |
| commit | 7d11957ea636eec5fa2901a61ea64cb29549aa35 (patch) | |
| tree | a1727d5795b61bd03d88141e39cf8828ba986958 /sys/dev/pci/ubsec.c | |
| parent | ec791d29f98c4070482700d98b3c1d25f3259425 (diff) | |
work around broken A0 5805 silicon that fails to set the status result word in the mcr
Diffstat (limited to 'sys/dev/pci/ubsec.c')
| -rw-r--r-- | sys/dev/pci/ubsec.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/dev/pci/ubsec.c b/sys/dev/pci/ubsec.c index fe4c9611285..284f873fc42 100644 --- a/sys/dev/pci/ubsec.c +++ b/sys/dev/pci/ubsec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ubsec.c,v 1.16 2000/06/20 05:40:45 jason Exp $ */ +/* $OpenBSD: ubsec.c,v 1.17 2000/07/20 21:45:19 deraadt Exp $ */ /* * Copyright (c) 2000 Jason L. Wright (jason@thought.net) @@ -32,6 +32,9 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#define UBSEC_DEBUG + + /* * uBsec 5[56]01 hardware crypto accelerator */ @@ -208,10 +211,14 @@ ubsec_intr(arg) WRITE_REG(sc, BS_STAT, stat); /* IACK */ - if (stat & BS_STAT_MCR1_DONE) { +printf("ubsec intr %x\n", stat); + if ((stat & BS_STAT_MCR1_DONE)) { while (!SIMPLEQ_EMPTY(&sc->sc_qchip)) { q = SIMPLEQ_FIRST(&sc->sc_qchip); - if ((q->q_mcr.mcr_flags & UBS_MCR_DONE) == 0) + printf("mcr_flags %x %x %x\n", &q->q_mcr, q->q_mcr.mcr_flags, + READ_REG(sc, BS_ERR)); + if ((q->q_mcr.mcr_flags & UBS_MCR_DONE) == 0 && + READ_REG(sc, BS_ERR) != vtophys(&q->q_mcr)) break; npkts++; SIMPLEQ_REMOVE_HEAD(&sc->sc_qchip, q, q_next); |