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-rw-r--r--include/ec_commands.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h
index 392c1f1a43..444ba61e59 100644
--- a/include/ec_commands.h
+++ b/include/ec_commands.h
@@ -71,6 +71,10 @@
#define EC_LPC_CMDR_SCI (1 << 5) /* SCI event is pending */
#define EC_LPC_CMDR_SMI (1 << 6) /* SMI event is pending */
+/* MEC uses 0x800/0x804 as register/index pair, thus an 8-byte resource */
+#define MEC_EMI_BASE 0x800
+#define MEC_EMI_SIZE 8
+
#define EC_LPC_ADDR_MEMMAP 0x900
#define EC_MEMMAP_SIZE 255 /* ACPI IO buffer max is 255 bytes */
#define EC_MEMMAP_TEXT_MAX 8 /* Size of a string in the memory map */