summaryrefslogtreecommitdiffstats
path: root/src/drivers/net/3c90x.c
diff options
context:
space:
mode:
authorMichael Brown2008-03-10 14:02:53 +0100
committerMichael Brown2008-03-10 14:02:53 +0100
commit3e781eb87f7b5bfa638f94234bb5e9d64508b0a4 (patch)
tree5884ac0438320638c846166856a4b54b3564bd23 /src/drivers/net/3c90x.c
parent[PXE] Work around a buffer-size bug in WinPE (diff)
parentUse plain C in timer_rdtsc for division instead of inline asssembly. (diff)
downloadipxe-3e781eb87f7b5bfa638f94234bb5e9d64508b0a4.tar.gz
ipxe-3e781eb87f7b5bfa638f94234bb5e9d64508b0a4.tar.xz
ipxe-3e781eb87f7b5bfa638f94234bb5e9d64508b0a4.zip
Merge branch 'xl0-timer'
Diffstat (limited to 'src/drivers/net/3c90x.c')
-rw-r--r--src/drivers/net/3c90x.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/drivers/net/3c90x.c b/src/drivers/net/3c90x.c
index 8e1f160ea..8158239d6 100644
--- a/src/drivers/net/3c90x.c
+++ b/src/drivers/net/3c90x.c
@@ -43,7 +43,6 @@
#include "nic.h"
#include <gpxe/pci.h>
#include <gpxe/ethernet.h>
-#include "timer.h"
static struct nic_operations a3c90x_operations;
@@ -498,6 +497,7 @@ a3c90x_transmit(struct nic *nic __unused, const char *d, unsigned int t,
unsigned char status;
unsigned i, retries;
+ tick_t ct;
for (retries=0; retries < XMIT_RETRIES ; retries++)
{
@@ -540,9 +540,10 @@ a3c90x_transmit(struct nic *nic __unused, const char *d, unsigned int t,
;
/** Wait for NIC Transmit to Complete **/
- load_timer2(10*TICKS_PER_MS); /* Give it 10 ms */
+ ct = currticks();
+
while (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w)&0x0004) &&
- timer2_running())
+ ct + 10*USECS_IN_MSEC < currticks());
;
if (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w)&0x0004))