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authorMichael Buesch <mb@bu3sch.de>2008-06-20 17:44:02 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-06-27 09:09:16 -0400
commit9b839a7453dc7a25dbd367486017648182df541f (patch)
treef2b12183594aba5f0e278210239fc41071f05ba8 /drivers/net/wireless/b43/b43.h
parent9ae705cfd390f9077eec856ea4dff374d166de33 (diff)
downloadlwn-9b839a7453dc7a25dbd367486017648182df541f.tar.gz
lwn-9b839a7453dc7a25dbd367486017648182df541f.zip
b43: Add simple firmware watchdog
This adds a simple firmware watchdog for the opensource firmware. This will check every 15 seconds, if the firmware zeroed out the watchdog register. The firmware will do this in its eventloop. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
-rw-r--r--drivers/net/wireless/b43/b43.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 532365f5ecef..edcdfa366452 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -441,6 +441,8 @@ enum {
#define B43_FWPANIC_DIE 0 /* Firmware died. Don't auto-restart it. */
#define B43_FWPANIC_RESTART 1 /* Firmware died. Schedule a controller reset. */
+/* The firmware register that contains the watchdog counter. */
+#define B43_WATCHDOG_REG 1
/* Device specific rate values.
* The actual values defined here are (rate_in_mbps * 2).