package/kernel/mac80211/patches/600-0006-rt2x00-rt2800lib-init-additional-beacon-offset-regis.patch

   1 From 1bfa43ca8f30be53ce4fa79cfc3e219642a812b6 Mon Sep 17 00:00:00 2001
   2 From: Gabor Juhos <juhosg@openwrt.org>
   3 Date: Mon, 2 Sep 2013 10:58:32 +0200
   4 Subject: [PATCH] rt2x00: rt2800lib: init additional beacon offset registers
   5
   6 Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
   7 ---
   8  drivers/net/wireless/rt2x00/rt2800.h    |   14 ++++++++++++++
   9  drivers/net/wireless/rt2x00/rt2800lib.c |   24 ++++++++++++++++++++++++
  10  2 files changed, 38 insertions(+)
  11
  12 --- a/drivers/net/wireless/rt2x00/rt2800.h
  13 +++ b/drivers/net/wireless/rt2x00/rt2800.h
  14 @@ -629,6 +629,20 @@
  15   */
  16  #define PBF_DBG                                0x043c
  17
  18 +/* BCN_OFFSET2 */
  19 +#define BCN_OFFSET2                    0x0444
  20 +#define BCN_OFFSET2_BCN8               FIELD32(0x000000ff)
  21 +#define BCN_OFFSET2_BCN9               FIELD32(0x0000ff00)
  22 +#define BCN_OFFSET2_BCN10              FIELD32(0x00ff0000)
  23 +#define BCN_OFFSET2_BCN11              FIELD32(0xff000000)
  24 +
  25 +/* BCN_OFFSET3 */
  26 +#define BCN_OFFSET3                    0x0448
  27 +#define BCN_OFFSET3_BCN12              FIELD32(0x000000ff)
  28 +#define BCN_OFFSET3_BCN13              FIELD32(0x0000ff00)
  29 +#define BCN_OFFSET3_BCN14              FIELD32(0x00ff0000)
  30 +#define BCN_OFFSET3_BCN15              FIELD32(0xff000000)
  31 +
  32  /*
  33   * RF registers
  34   */
  35 --- a/drivers/net/wireless/rt2x00/rt2800lib.c
  36 +++ b/drivers/net/wireless/rt2x00/rt2800lib.c
  37 @@ -4650,6 +4650,30 @@ static int rt2800_init_registers(struct
  38         if (ret)
  39                 return ret;
  40
  41 +       if (drv_data->hw_beacon_count == 16) {
  42 +               rt2800_register_read(rt2x00dev, BCN_OFFSET2, &reg);
  43 +               rt2x00_set_field32(&reg, BCN_OFFSET2_BCN8,
  44 +                                  rt2800_get_beacon_offset(rt2x00dev, 8));
  45 +               rt2x00_set_field32(&reg, BCN_OFFSET2_BCN9,
  46 +                                  rt2800_get_beacon_offset(rt2x00dev, 9));
  47 +               rt2x00_set_field32(&reg, BCN_OFFSET2_BCN10,
  48 +                                  rt2800_get_beacon_offset(rt2x00dev, 10));
  49 +               rt2x00_set_field32(&reg, BCN_OFFSET2_BCN11,
  50 +                                  rt2800_get_beacon_offset(rt2x00dev, 11));
  51 +               rt2800_register_write(rt2x00dev, BCN_OFFSET2, reg);
  52 +
  53 +               rt2800_register_read(rt2x00dev, BCN_OFFSET3, &reg);
  54 +               rt2x00_set_field32(&reg, BCN_OFFSET3_BCN12,
  55 +                                  rt2800_get_beacon_offset(rt2x00dev, 12));
  56 +               rt2x00_set_field32(&reg, BCN_OFFSET3_BCN13,
  57 +                                  rt2800_get_beacon_offset(rt2x00dev, 13));
  58 +               rt2x00_set_field32(&reg, BCN_OFFSET3_BCN14,
  59 +                                  rt2800_get_beacon_offset(rt2x00dev, 14));
  60 +               rt2x00_set_field32(&reg, BCN_OFFSET3_BCN15,
  61 +                                  rt2800_get_beacon_offset(rt2x00dev, 15));
  62 +               rt2800_register_write(rt2x00dev, BCN_OFFSET3, reg);
  63 +       }
  64 +
  65         rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
  66         rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
  67