Author: philip
Date: Sat Nov 19 09:16:52 2011
New Revision: 227700
URL: http://svn.freebsd.org/changeset/base/227700
Log:
sfxge: Remove interrupt self-test code
It's not currently used; it didn't build on 32-bit and the previous build fix
is incorrect. If we really implement self-tests we can do this again
properly.
Submitted by: Ben Hutchings <bwh -at- solarflare.com>
MFC after: 3 weeks
Modified:
head/sys/dev/sfxge/sfxge.h
head/sys/dev/sfxge/sfxge_intr.c
Modified: head/sys/dev/sfxge/sfxge.h
==============================================================================
--- head/sys/dev/sfxge/sfxge.h Sat Nov 19 09:13:58 2011 (r227699)
+++ head/sys/dev/sfxge/sfxge.h Sat Nov 19 09:16:52 2011 (r227700)
@@ -144,7 +144,6 @@ struct sfxge_intr {
int n_alloc;
int type;
efsys_mem_t status;
- uint64_t mask;
uint32_t zero_count;
};
Modified: head/sys/dev/sfxge/sfxge_intr.c
==============================================================================
--- head/sys/dev/sfxge/sfxge_intr.c Sat Nov 19 09:13:58 2011
(r227699)
+++ head/sys/dev/sfxge/sfxge_intr.c Sat Nov 19 09:16:52 2011
(r227700)
@@ -65,15 +65,9 @@ sfxge_intr_line_filter(void *arg)
KASSERT(intr->type == EFX_INTR_LINE,
("intr->type != EFX_INTR_LINE"));
- if (intr->state != SFXGE_INTR_STARTED &&
- intr->state != SFXGE_INTR_TESTING)
+ if (intr->state != SFXGE_INTR_STARTED)
return FILTER_STRAY;
- if (intr->state == SFXGE_INTR_TESTING) {
- intr->mask |= 1; /* only one interrupt */
- return FILTER_HANDLED;
- }
-
(void)efx_intr_status_line(enp, &fatal, &qmask);
if (fatal) {
@@ -137,21 +131,9 @@ sfxge_intr_message(void *arg)
KASSERT(intr->type == EFX_INTR_MESSAGE,
("intr->type != EFX_INTR_MESSAGE"));
- if (intr->state != SFXGE_INTR_STARTED &&
- intr->state != SFXGE_INTR_TESTING)
+ if (intr->state != SFXGE_INTR_STARTED)
return;
- if (intr->state == SFXGE_INTR_TESTING) {
- uint64_t mask;
-
- do {
- mask = intr->mask;
- } while (atomic_cmpset_ptr(&intr->mask, mask,
- mask | (1 << index)) == 0);
-
- return;
- }
-
(void)efx_intr_status_message(enp, index, &fatal);
if (fatal) {
@@ -447,7 +429,6 @@ sfxge_intr_stop(struct sfxge_softc *sc)
intr->state = SFXGE_INTR_INITIALIZED;
/* Disable interrupts at the NIC */
- intr->mask = 0;
efx_intr_disable(sc->enp);
/* Disable interrupts at the bus */
@@ -480,13 +461,11 @@ sfxge_intr_start(struct sfxge_softc *sc)
if ((rc = sfxge_intr_bus_enable(sc)) != 0)
goto fail;
- intr->state = SFXGE_INTR_TESTING;
+ intr->state = SFXGE_INTR_STARTED;
/* Enable interrupts at the NIC */
efx_intr_enable(sc->enp);
- intr->state = SFXGE_INTR_STARTED;
-
return (0);
fail:
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