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Prepare for shared interrupts (required by the new PCI code that adds

Browse Source 
support for PCI PCI bridges, e.g. found on 4ch. Ethernet cards).

Submitted by:   Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
This commit is contained in:
Stefan Eßer 1995-03-16 17:41:20 +00:00
parent ef0cdf3329
commit 11098d3bad
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=7089
2 changed files with 12 additions and 4 deletions
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8
sys/dev/de/if_de.c
View File

@ -21,7 +21,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: if_de.c,v 1.15 1995/02/02 13:12:13 davidg Exp $
* $Id: if_de.c,v 1.16 1995/02/10 06:06:42 davidg Exp $
*
*/
@ -35,6 +35,7 @@
* board which support DC21040.
*/
#define IF_DE_C_PATCHLEVEL "pl1 95/03/09"
#include "de.h"
#if NDE > 0
@ -47,6 +48,7 @@
#include <sys/errno.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/proc.h> /* only for declaration of wakeup() used by vm.h */
#include <machine/clock.h>
#include <net/if.h>
@ -661,8 +663,10 @@ tulip_intr(
tulip_softc_t *sc)
{
tulip_uint32_t csr;
int active=0;
while ((csr = *sc->tulip_csrs.csr_status) & (TULIP_STS_NORMALINTR|TULIP_STS_ABNRMLINTR)) {
active=1;
*sc->tulip_csrs.csr_status = csr & sc->tulip_intrmask;
if (csr & TULIP_STS_SYSERROR) {
@ -684,7 +688,7 @@ tulip_intr(
tulip_start(&sc->tulip_if);
}
}
return 1;
return (active);
}
/*

8
sys/pci/if_de.c
View File

@ -21,7 +21,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: if_de.c,v 1.15 1995/02/02 13:12:13 davidg Exp $
* $Id: if_de.c,v 1.16 1995/02/10 06:06:42 davidg Exp $
*
*/
@ -35,6 +35,7 @@
* board which support DC21040.
*/
#define IF_DE_C_PATCHLEVEL "pl1 95/03/09"
#include "de.h"
#if NDE > 0
@ -47,6 +48,7 @@
#include <sys/errno.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/proc.h> /* only for declaration of wakeup() used by vm.h */
#include <machine/clock.h>
#include <net/if.h>
@ -661,8 +663,10 @@ tulip_intr(
tulip_softc_t *sc)
{
tulip_uint32_t csr;
int active=0;
while ((csr = *sc->tulip_csrs.csr_status) & (TULIP_STS_NORMALINTR|TULIP_STS_ABNRMLINTR)) {
active=1;
*sc->tulip_csrs.csr_status = csr & sc->tulip_intrmask;
if (csr & TULIP_STS_SYSERROR) {
@ -684,7 +688,7 @@ tulip_intr(
tulip_start(&sc->tulip_if);
}
}
return 1;
return (active);
}
/*