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| author | Stefan Eßer <se@FreeBSD.org> | 1995-02-15 20:06:38 +0000 |
|---|---|---|
| committer | Stefan Eßer <se@FreeBSD.org> | 1995-02-15 20:06:38 +0000 |
| commit | 6977dc165fce1dc4f83b43b1536a411a8a6f36a8 (patch) | |
| tree | fce34ed49c249fef57e62686c178e350996e24cb /sys/pci/ncr.c | |
| parent | 12430b365a47ab5af8c0a5e4f63b29b78e853f8d (diff) | |
| download | src-6977dc165fce1dc4f83b43b1536a411a8a6f36a8.tar.gz src-6977dc165fce1dc4f83b43b1536a411a8a6f36a8.zip | |
For the sake of people, who like to move pci_configure()
before isa_configure() in autoconf.c:
ncr_intr() protected by splbio()/splx()
Submitted by: wolf
Notes
Notes:
svn path=/head/; revision=6460
Diffstat (limited to 'sys/pci/ncr.c')
| -rw-r--r-- | sys/pci/ncr.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/sys/pci/ncr.c b/sys/pci/ncr.c index 21612f4f7aa2..b6c50f961915 100644 --- a/sys/pci/ncr.c +++ b/sys/pci/ncr.c @@ -1,6 +1,6 @@ /************************************************************************** ** -** $Id: ncr.c,v 1.22 1995/02/14 22:48:01 se Exp $ +** $Id: ncr.c,v 1.23 1995/02/14 23:33:36 se Exp $ ** ** Device driver for the NCR 53C810 PCI-SCSI-Controller. ** @@ -44,7 +44,7 @@ *************************************************************************** */ -#define NCR_PATCHLEVEL "pl13 95/02/09" +#define NCR_PATCHLEVEL "pl14 95/02/15" #define NCR_VERSION (2) #define MAX_UNITS (16) @@ -54,7 +54,7 @@ ** ** Configuration and Debugging ** -** May be overwritten in <arch/conf/XXXXX> +** May be overwritten in <arch/conf/xxxx> ** **========================================================== */ @@ -1089,11 +1089,12 @@ struct ncb { */ u_char disc; +#ifdef NCR_IOMAPPED /* - ** lockout of execption handler call while starting command. + ** address of the ncr control registers in io space */ - u_char lock; u_short port; +#endif }; /*========================================================== @@ -1243,7 +1244,7 @@ static void ncr_attach (pcici_t tag, int unit); static char ident[] = - "\n$Id: ncr.c,v 1.22 1995/02/14 22:48:01 se Exp $\n"; + "\n$Id: ncr.c,v 1.23 1995/02/14 23:33:36 se Exp $\n"; u_long ncr_version = NCR_VERSION + (u_long) sizeof (struct ncb) @@ -3475,17 +3476,10 @@ ncr_intr(np) ncb_p np; { int n = 0; + int oldspl = splbio(); if (DEBUG_FLAGS & DEBUG_TINY) printf ("["); - /* XXX only for debug */ - if (bio_imask & ~cpl) { - if (!np->lock) - printf ("ncr_intr(%d): unmasked bio-irq: 0x%x.\n", - np->unit, bio_imask & ~cpl); - np->lock++; /* only one of 256 ... */ - }; - if (INB(nc_istat) & (INTF|SIP|DIP)) { /* ** Repeat until no outstanding ints @@ -3500,6 +3494,7 @@ ncr_intr(np) if (DEBUG_FLAGS & DEBUG_TINY) printf ("]\n"); + splx (oldspl); return (n); } |