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-rw-r--r--sys/dev/e1000/e1000_osdep.c10
-rw-r--r--sys/dev/e1000/e1000_osdep.h6
2 files changed, 14 insertions, 2 deletions
diff --git a/sys/dev/e1000/e1000_osdep.c b/sys/dev/e1000/e1000_osdep.c
index 8016ee352068..8b598f18cf12 100644
--- a/sys/dev/e1000/e1000_osdep.c
+++ b/sys/dev/e1000/e1000_osdep.c
@@ -34,6 +34,16 @@
#include "e1000_api.h"
+int e1000_use_pause_delay = 0;
+
+static void
+e1000_enable_pause_delay(void *use_pause_delay)
+{
+ *((int *)use_pause_delay) = 1;
+}
+
+SYSINIT(enable_pause_delay, SI_SUB_CLOCKS, SI_ORDER_ANY, e1000_enable_pause_delay, &e1000_use_pause_delay);
+
/*
* NOTE: the following routines using the e1000
* naming style are provided to the shared
diff --git a/sys/dev/e1000/e1000_osdep.h b/sys/dev/e1000/e1000_osdep.h
index bddb97afd8b9..893979025f01 100644
--- a/sys/dev/e1000/e1000_osdep.h
+++ b/sys/dev/e1000/e1000_osdep.h
@@ -79,9 +79,11 @@ ms_scale(int x) {
}
}
+extern int e1000_use_pause_delay;
+
static inline void
safe_pause_us(int x) {
- if (cold) {
+ if (!e1000_use_pause_delay) {
DELAY(x);
} else {
pause("e1000_delay", max(1, x/(1000000/hz)));
@@ -90,7 +92,7 @@ safe_pause_us(int x) {
static inline void
safe_pause_ms(int x) {
- if (cold) {
+ if (!e1000_use_pause_delay) {
DELAY(x*1000);
} else {
pause("e1000_delay", ms_scale(x));