skylake: Add support for eSPI SMI events
Add the necessary infrastructure to support eSPI SMI events,
and a mainboard handler to pass control to the EC.
BUG=chrome-os-partner:58666
TEST=tested on eve board with eSPI enabled, verified that lid
close event from the EC during firmware will result in an SMI
and shut down the system.
Change-Id: I6367e233e070a8fca053a7bdd2534c0578d15d12
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17134
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/soc/intel/skylake/pmutil.c b/src/soc/intel/skylake/pmutil.c
index 7d83e9f..203a430 100644
--- a/src/soc/intel/skylake/pmutil.c
+++ b/src/soc/intel/skylake/pmutil.c
@@ -177,7 +177,8 @@
[20] = "PCI_EXP_SMI",
[21] = "MONITOR",
[26] = "SPI",
- [27] = "GPIO_UNLOCK"
+ [27] = "GPIO_UNLOCK",
+ [28] = "ESPI_SMI",
};
if (!smi_sts)