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southbridge/hudson: Pass GEVENT SMIs to mainboard_smi_gpi()

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Change-Id: Ifc368974a7a0dc0756431654fb89668e3846801a
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/5502
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Alexandru Gagniuc 2014-04-14 14:38:19 -05:00
parent 2dbd08faf4
commit 22d90e34f9
1 changed files with 8 additions and 0 deletions
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8
src/southbridge/amd/agesa/hudson/smihandler.c
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@ -37,6 +37,14 @@ static void process_smi_sci(void)
static void process_gpe_smi(void) static void process_gpe_smi(void)
{ {
const uint32_t status = smi_read32(0x80); 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 */ /* Clear events to prevent re-entering SMI if event isn't handled */
smi_write32(0x80, status); smi_write32(0x80, status);