coreboot-kgpe-d16/src/southbridge/intel
Sven Schnelle 811787abd5 i82801gx: read RTC status register to prevent IRQ storm
My Thinkpad appeared dead. After investigation, it turned out
that the RTC Alarm was triggering an RTC PM1 SMI, but the SMI
handler didn't read the status register, so it was triggered again.

This is a really nasty situation, as it means you have to dissemble
your Notebook just to unplug the RTC battery.

Change-Id: I5ac611e8a72deb5f38c86486dbe0693804935723
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/67
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2011-06-29 16:54:14 +02:00
..
esb6300 first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
i3100 first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
i82371eb Fix compilation of all i82371eb boards when ACPI tables aren't generated 2011-04-19 19:21:27 +00:00
i82801ax first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
i82801bx first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
i82801cx first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
i82801dx SMM: add defines for APM_CNT register 2011-06-07 22:01:29 +02:00
i82801ex first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
i82801gx i82801gx: read RTC status register to prevent IRQ storm 2011-06-29 16:54:14 +02:00
i82870 first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
pxhd first round name simplification. drop the <component>_ prefix. 2010-12-08 05:42:47 +00:00
sch SMM: add defines for APM_CNT register 2011-06-07 22:01:29 +02:00
Kconfig Support Intel SCH (Poulsbo) and add iwave/iWRainbowG6 board 2010-12-18 07:48:43 +00:00
Makefile.inc Support Intel SCH (Poulsbo) and add iwave/iWRainbowG6 board 2010-12-18 07:48:43 +00:00