diff options
Diffstat (limited to 'src/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/agesa/hudson/smihandler.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/southbridge/amd/agesa/hudson/smihandler.c b/src/southbridge/amd/agesa/hudson/smihandler.c index 0bf0cdd1d3..923fd93bf0 100644 --- a/src/southbridge/amd/agesa/hudson/smihandler.c +++ b/src/southbridge/amd/agesa/hudson/smihandler.c @@ -37,6 +37,14 @@ static void process_smi_sci(void) static void process_gpe_smi(void) { const uint32_t status = smi_read32(0x80); + const uint32_t gevent_mask = (1 << 24) - 1; + + /* Only Bits [23:0] indicate GEVENT SMIs. */ + if (status & gevent_mask) { + /* A GEVENT SMI occured */ + if (mainboard_smi_gpi) + mainboard_smi_gpi(status & gevent_mask); + } /* Clear events to prevent re-entering SMI if event isn't handled */ smi_write32(0x80, status); |