ec/acpi: Add function to read EC status register

Change-Id: I7b690d1f23ecf4083952c173be1d3a1246bc1593
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/18706
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/ec/acpi/ec.h b/src/ec/acpi/ec.h
index 0877fe200b..d9487e9015 100644
--- a/src/ec/acpi/ec.h
+++ b/src/ec/acpi/ec.h
@@ -40,6 +40,7 @@ int send_ec_command(u8 command);
 int send_ec_data(u8 data);
 int send_ec_data_nowait(u8 data);
 u8 recv_ec_data(void);
+u8 ec_status(void);
 u8 ec_query(void);
 u8 ec_read(u8 addr);
 int ec_write(u8 addr, u8 data);