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authorMichael Shalayeff <mickey@cvs.openbsd.org>2001-02-03 05:09:49 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>2001-02-03 05:09:49 +0000
commite2ee40650ffd992b5c69e47a1ab45736668c3b38 (patch)
treee20522b715e84ad5c804adf7e0272a2d6780bda4 /sys/dev/isa
parentb58cc6c7144d825b4f87e26b661e9e49e3f2ee2b (diff)
no timeouts is new timeouts
Diffstat (limited to 'sys/dev/isa')
-rw-r--r--sys/dev/isa/if_ie.c31
1 files changed, 7 insertions, 24 deletions
diff --git a/sys/dev/isa/if_ie.c b/sys/dev/isa/if_ie.c
index 4013b341185..498abccba35 100644
--- a/sys/dev/isa/if_ie.c
+++ b/sys/dev/isa/if_ie.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_ie.c,v 1.18 1999/08/17 22:47:16 mickey Exp $ */
+/* $OpenBSD: if_ie.c,v 1.19 2001/02/03 05:09:48 mickey Exp $ */
/* $NetBSD: if_ie.c,v 1.51 1996/05/12 23:52:48 mycroft Exp $ */
/*-
@@ -118,6 +118,7 @@ iomem, and to make 16-pointers, we subtract sc_maddr and and with 0xffff.
#include <sys/errno.h>
#include <sys/syslog.h>
#include <sys/device.h>
+#include <sys/timeout.h>
#include <net/if.h>
#include <net/if_types.h>
@@ -320,7 +321,6 @@ static __inline int check_eh __P((struct ie_softc *, struct ether_header *,
static __inline int ie_buflen __P((struct ie_softc *, int));
static __inline int ie_packet_len __P((struct ie_softc *));
-static void chan_attn_timeout __P((void *));
static void run_tdr __P((struct ie_softc *, struct ie_tdr_cmd *));
struct cfattach ie_isa_ca = {
@@ -1817,17 +1817,6 @@ iereset(sc)
}
/*
- * This is called if we time out.
- */
-static void
-chan_attn_timeout(rock)
- void *rock;
-{
-
- *(int *)rock = 1;
-}
-
-/*
* Send a command to the controller and wait for it to either complete or be
* accepted, depending on the command. If the command pointer is null, then
* pretend that the command is not an action command. If the command pointer
@@ -1844,8 +1833,7 @@ command_and_wait(sc, cmd, pcmd, mask)
{
volatile struct ie_cmd_common *cc = pcmd;
volatile struct ie_sys_ctl_block *scb = sc->scb;
- volatile int timedout = 0;
- extern int hz;
+ int i;
scb->ie_command = (u_short)cmd;
@@ -1855,23 +1843,18 @@ command_and_wait(sc, cmd, pcmd, mask)
/*
* According to the packet driver, the minimum timeout should
* be .369 seconds, which we round up to .4.
- */
- timeout(chan_attn_timeout, (caddr_t)&timedout, 2 * hz / 5);
-
- /*
+ *
* Now spin-lock waiting for status. This is not a very nice
* thing to do, but I haven't figured out how, or indeed if, we
* can put the process waiting for action to sleep. (We may
* be getting called through some other timeout running in the
* kernel.)
*/
- for (;;)
- if ((cc->ie_cmd_status & mask) || timedout)
+ for (i = 36900; i--; DELAY(10))
+ if ((cc->ie_cmd_status & mask))
break;
- untimeout(chan_attn_timeout, (caddr_t)&timedout);
-
- return timedout;
+ return i < 0;
} else {
/*
* Otherwise, just wait for the command to be accepted.