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| author | Stefan Reinauer <stepan@coresystems.de> | 2009-03-06 19:52:36 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-03-06 19:52:36 +0000 |
| commit | 3b387458b57f369056b0a45bf4f17e5e074c13ce (patch) | |
| tree | 092d45baf4adf7d1be4a86cc7d34429c83495f15 /src/cpu | |
| parent | 43b29cf891c78a2cd01d22a2731c7da828d79e0a (diff) | |
| download | coreboot-3b387458b57f369056b0a45bf4f17e5e074c13ce.tar.xz | |
* fix a minor power state issue in the ich7 smm handler
* move mainboard dependent code into a mainboard SMI handler.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/x86/smm/smihandler.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/cpu/x86/smm/smihandler.c b/src/cpu/x86/smm/smihandler.c index 0dc8926653..8d2e22a381 100644 --- a/src/cpu/x86/smm/smihandler.c +++ b/src/cpu/x86/smm/smihandler.c @@ -129,7 +129,18 @@ void console_tx_byte(unsigned char byte) void io_trap_handler(int smif) { - southbridge_io_trap_handler(smif); + /* If a handler function handled a given IO trap, it + * shall return a non-zero value + */ + printk_debug("SMI function trap 0x%x: ", smif); + + if (southbridge_io_trap_handler(smif)) + return; + + if (mainboard_io_trap_handler(smif)) + return; + + printk_debug("Unknown function\n"); } /** |