[coreboot] [commit] r6447 - trunk/src/ec/acpi

[repository service]

Author: svens
Date: Tue Mar 15 10:52:07 2011
New Revision: 6447
URL: https://tracker.coreboot.org/trac/coreboot/changeset/6447

Log:
ACPI EC: add ec_query function

Signed-off-by: Sven Schnelle 
Acked-by: Peter Stuge

Modified:
   trunk/src/ec/acpi/ec.c
   trunk/src/ec/acpi/ec.h

Modified: trunk/src/ec/acpi/ec.c
==============================================================================
--- trunk/src/ec/acpi/ec.c	Mon Mar 14 16:23:44 2011	(r6446)
+++ trunk/src/ec/acpi/ec.c	Tue Mar 15 10:52:07 2011	(r6447)
@@ -116,6 +116,12 @@
    return send_ec_data(data);
 }

+u8 ec_query(void)
+{
+	send_ec_command(0x84);
+	return recv_ec_data();
+}
+
 void ec_set_bit(u8 addr, u8 bit)
 {
    ec_write(addr, ec_read(addr) | (1 << bit));

Modified: trunk/src/ec/acpi/ec.h
==============================================================================
--- trunk/src/ec/acpi/ec.h	Mon Mar 14 16:23:44 2011	(r6446)
+++ trunk/src/ec/acpi/ec.h	Tue Mar 15 10:52:07 2011	(r6447)
@@ -42,6 +42,7 @@
 int send_ec_data(u8 data);
 int send_ec_data_nowait(u8 data);
 u8 recv_ec_data(void);
+u8 ec_query(void);
 u8 ec_read(u8 addr);
 int ec_write(u8 addr, u8 data);
 void ec_set_bit(u8 addr, u8 bit);