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From 1bfa43ca8f30be53ce4fa79cfc3e219642a812b6 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 2 Sep 2013 10:58:32 +0200
Subject: [PATCH] rt2x00: rt2800lib: init additional beacon offset registers
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
---
drivers/net/wireless/rt2x00/rt2800.h | 14 ++++++++++++++
drivers/net/wireless/rt2x00/rt2800lib.c | 24 ++++++++++++++++++++++++
2 files changed, 38 insertions(+)
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -629,6 +629,20 @@
*/
#define PBF_DBG 0x043c
+/* BCN_OFFSET2 */
+#define BCN_OFFSET2 0x0444
+#define BCN_OFFSET2_BCN8 FIELD32(0x000000ff)
+#define BCN_OFFSET2_BCN9 FIELD32(0x0000ff00)
+#define BCN_OFFSET2_BCN10 FIELD32(0x00ff0000)
+#define BCN_OFFSET2_BCN11 FIELD32(0xff000000)
+
+/* BCN_OFFSET3 */
+#define BCN_OFFSET3 0x0448
+#define BCN_OFFSET3_BCN12 FIELD32(0x000000ff)
+#define BCN_OFFSET3_BCN13 FIELD32(0x0000ff00)
+#define BCN_OFFSET3_BCN14 FIELD32(0x00ff0000)
+#define BCN_OFFSET3_BCN15 FIELD32(0xff000000)
+
/*
* RF registers
*/
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4626,6 +4626,30 @@ static int rt2800_init_registers(struct
if (ret)
return ret;
+ if (drv_data->hw_beacon_count == 16) {
+ rt2800_register_read(rt2x00dev, BCN_OFFSET2, ®);
+ rt2x00_set_field32(®, BCN_OFFSET2_BCN8,
+ rt2800_get_beacon_offset(rt2x00dev, 8));
+ rt2x00_set_field32(®, BCN_OFFSET2_BCN9,
+ rt2800_get_beacon_offset(rt2x00dev, 9));
+ rt2x00_set_field32(®, BCN_OFFSET2_BCN10,
+ rt2800_get_beacon_offset(rt2x00dev, 10));
+ rt2x00_set_field32(®, BCN_OFFSET2_BCN11,
+ rt2800_get_beacon_offset(rt2x00dev, 11));
+ rt2800_register_write(rt2x00dev, BCN_OFFSET2, reg);
+
+ rt2800_register_read(rt2x00dev, BCN_OFFSET3, ®);
+ rt2x00_set_field32(®, BCN_OFFSET3_BCN12,
+ rt2800_get_beacon_offset(rt2x00dev, 12));
+ rt2x00_set_field32(®, BCN_OFFSET3_BCN13,
+ rt2800_get_beacon_offset(rt2x00dev, 13));
+ rt2x00_set_field32(®, BCN_OFFSET3_BCN14,
+ rt2800_get_beacon_offset(rt2x00dev, 14));
+ rt2x00_set_field32(®, BCN_OFFSET3_BCN15,
+ rt2800_get_beacon_offset(rt2x00dev, 15));
+ rt2800_register_write(rt2x00dev, BCN_OFFSET3, reg);
+ }
+
rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
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