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| author | dfr <dfr@FreeBSD.org> | 1998-09-16 08:23:51 +0000 |
|---|---|---|
| committer | dfr <dfr@FreeBSD.org> | 1998-09-16 08:23:51 +0000 |
| commit | 0fc69df41c4d53bf1e106909cc6ebbe96424ebea (patch) | |
| tree | a17e3d70bc29c162b6e663181129a72abc276987 /sys/alpha | |
| parent | 45aaebf2890d095a9ff80d4363b32121f82802b3 (diff) | |
| download | FreeBSD-src-0fc69df41c4d53bf1e106909cc6ebbe96424ebea.zip FreeBSD-src-0fc69df41c4d53bf1e106909cc6ebbe96424ebea.tar.gz | |
Disable unwanted isa interrupts.
Diffstat (limited to 'sys/alpha')
| -rw-r--r-- | sys/alpha/isa/isa.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/alpha/isa/isa.c b/sys/alpha/isa/isa.c index e421f71..1437a2a 100644 --- a/sys/alpha/isa/isa.c +++ b/sys/alpha/isa/isa.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: isa.c,v 1.2 1998/07/27 09:38:26 dfr Exp $ + * $Id: isa.c,v 1.3 1998/08/10 07:53:59 dfr Exp $ */ #include <sys/param.h> @@ -195,6 +195,13 @@ extern device_t isa_bus_device; static int isa_attach(device_t dev) { + if (bootverbose) + printf("isa_attach: mask=%04x\n", isa_irq_mask()); + + /* mask all isa interrupts */ + outb(IO_ICU1+1, 0xff); + outb(IO_ICU2+1, 0xff); + /* make sure chaining irq is enabled */ isa_intr_enable(2); |
