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| author | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2014-04-14 14:38:19 -0500 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2014-04-17 04:42:10 +0200 |
| commit | 22d90e34f95307d143249b53f3bb48f0a674ecbd (patch) | |
| tree | c8a969cd92f9dce6c408fd3621412a1402618b4c /src/southbridge | |
| parent | 2dbd08faf4be1f2a156730f8857b4c6bb72909e3 (diff) | |
| download | coreboot-22d90e34f95307d143249b53f3bb48f0a674ecbd.tar.xz | |
southbridge/hudson: Pass GEVENT SMIs to mainboard_smi_gpi()
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>
Diffstat (limited to 'src/southbridge')
| -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); |