[coreboot] [commit] r6447 - trunk/src/ec/acpi
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svn at coreboot.org
Tue Mar 15 10:52:08 CET 2011
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 <svens at stackframe.org>
Acked-by: Peter Stuge <peter at stuge.se>
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);
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