ec/lenovo/h8: Allow user to disable powermanagement beeps.

They're pretty annoying.

Change-Id: I44d26dc168927a9cedfd6ecc4c9a51a3a7b362c7
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4662
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/ec/lenovo/h8/chip.h

@@ -48,5 +48,6 @@ struct ec_lenovo_h8_config {
 	u8 eventf_enable;
 
 	u8 trackpoint_enable;
+	u8 has_power_management_beeps;
 };
 #endif

src/ec/lenovo/h8/h8.c

@@ -160,6 +160,7 @@ static void h8_enable(device_t dev)
 {
 	struct ec_lenovo_h8_config *conf = dev->chip_info;
 	u8 val, tmp;
+	u8 beepmask0, beepmask1;
 
 	h8_log_ec_version();
 
@@ -168,8 +169,18 @@ static void h8_enable(device_t dev)
 	ec_write(H8_CONFIG2, conf->config2);
 	ec_write(H8_CONFIG3, conf->config3);
 
-	ec_write(H8_SOUND_ENABLE0, conf->beepmask0);
+	beepmask0 = conf->beepmask0;
-	ec_write(H8_SOUND_ENABLE1, conf->beepmask1);
+	beepmask1 = conf->beepmask1;
+
+	if (conf->has_power_management_beeps
+	    && get_option(&val, "power_management_beeps") == CB_SUCCESS
+	    && val == 0) {
+		beepmask0 = 0x00;
+		beepmask1 = 0x00;
+	}
+	ec_write(H8_SOUND_ENABLE0, beepmask0);
+	ec_write(H8_SOUND_ENABLE1, beepmask1);
+
 	ec_write(H8_SOUND_REPEAT, 0x00);
 
 	ec_write(0x10, conf->event0_enable);

src/mainboard/lenovo/t60/cmos.layout

@@ -114,6 +114,7 @@ entries
 1072         1       e       9        first_battery
 1074         1       e       1        fn_ctrl_swap
 1075         1       e       1        sticky_fn
+1076         1       e       1        power_management_beeps
 # -----------------------------------------------------------------
 
 enumerations

src/mainboard/lenovo/t60/devicetree.cb

@@ -128,6 +128,7 @@ chip northbridge/intel/i945
 
 					register "beepmask0" = "0xfe"
 					register "beepmask1" = "0x96"
+					register "has_power_management_beeps" = "1"
 
 					register "event2_enable" = "0xff"
 					register "event3_enable" = "0xff"

src/mainboard/lenovo/x201/cmos.default

@@ -11,4 +11,5 @@ wwan=Enable
 touchpad=Enable
 fn_ctrl_swap=Disable
 sticky_fn=Disable
+power_management_beeps=Enable
 sata_mode=AHCI

src/mainboard/lenovo/x201/cmos.layout

@@ -92,6 +92,7 @@ entries
 414         1       e       1        touchpad
 417         1       e       1        fn_ctrl_swap
 418         1       e       1        sticky_fn
+419         1       e       1        power_management_beeps
 421         1       e       9        sata_mode
 #422        562     r       0        unused
 

src/mainboard/lenovo/x201/devicetree.cb

@@ -58,6 +58,7 @@ chip northbridge/intel/nehalem
 
 		register "beepmask0" = "0xfe"
 		register "beepmask1" = "0x96"
+		register "has_power_management_beeps" = "1"
 
 		register "event2_enable" = "0xff"
 		register "event3_enable" = "0xff"

src/mainboard/lenovo/x60/cmos.default

@@ -14,3 +14,4 @@ first_battery=Primary
 bluetooth=Enable
 fn_ctrl_swap=Disable
 sticky_fn=Disable
+power_management_beeps=Enable

src/mainboard/lenovo/x60/cmos.layout

@@ -114,6 +114,7 @@ entries
 1082         1       e       1        wwan
 1085         1       e       1        fn_ctrl_swap
 1086         1       e       1        sticky_fn
+1087         1       e       1        power_management_beeps
 # -----------------------------------------------------------------
 
 enumerations

src/mainboard/lenovo/x60/devicetree.cb

@@ -106,6 +106,7 @@ chip northbridge/intel/i945
 
 					register "beepmask0" = "0xfe"
 					register "beepmask1" = "0x96"
+					register "has_power_management_beeps" = "1"
 
 					register "event2_enable" = "0xff"
 					register "event3_enable" = "0xff"