From: Aurelien Jarno <[email protected]>
The patch below against 2.6.23-rc1-mm1 adds a new function to control
the watchdog. It originally comes from the OpenWrt patches.
Cc: Felix Fietkau <[email protected]>
Signed-off-by: Aurelien Jarno <[email protected]>
Signed-off-by: Michael Buesch <[email protected]>
--- a/drivers/ssb/driver_chipcommon.c 2007-07-30 19:59:02.000000000 +0200
+++ b/drivers/ssb/driver_chipcommon.c 2007-07-30 20:55:54.000000000 +0200
@@ -344,6 +344,13 @@
}
}
+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+void
+ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+{
+ /* instant NMI */
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+}
#ifdef CONFIG_SSB_SERIAL
int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
--- a/include/linux/ssb/ssb_driver_chipcommon.h 2007-07-30 19:59:02.000000000 +0200
+++ b/include/linux/ssb/ssb_driver_chipcommon.h 2007-07-30 20:55:54.000000000 +0200
@@ -380,6 +380,9 @@
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
+extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
+ u32 ticks);
+
#ifdef CONFIG_SSB_SERIAL
extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
struct ssb_serial_port *ports);
-
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