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Add in an initial WB225 (AR9485 + AR3012 BT) combo profile.

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This hasn't yet been tested as unfortunately the AR3012 I have doesn't
have the "real" firmware on it; it shipped with the cut down HCI firmware
that only understands enough to accept a new firmware image.

* Linux ath9k (GPIO constants)
This commit is contained in:
Adrian Chadd 2013-06-14 08:18:17 +00:00
parent 8ccb8e813f
commit 8d6235fb66
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=251742
1 changed files with 60 additions and 0 deletions
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60
sys/dev/ath/if_ath_btcoex.c
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@ -129,6 +129,64 @@ ath_btcoex_cfg_wb195(struct ath_softc *sc)
return (0);
}
/*
* Initial AR9485 / (WB225) bluetooth coexistence settings,
* just for experimentation.
*
* Return 0 for OK; errno for error.
*/
static int
ath_btcoex_cfg_wb225(struct ath_softc *sc)
{
HAL_BT_COEX_INFO btinfo;
HAL_BT_COEX_CONFIG btconfig;
struct ath_hal *ah = sc->sc_ah;
if (! ath_hal_btcoex_supported(ah))
return (EINVAL);
bzero(&btinfo, sizeof(btinfo));
bzero(&btconfig, sizeof(btconfig));
device_printf(sc->sc_dev, "Enabling WB225 BTCOEX\n");
btinfo.bt_module = HAL_BT_MODULE_JANUS; /* XXX not used? */
btinfo.bt_coex_config = HAL_BT_COEX_CFG_3WIRE;
/*
* These are the three GPIO pins hooked up between the AR9485 and
* the bluetooth module.
*/
btinfo.bt_gpio_bt_active = 4;
btinfo.bt_gpio_bt_priority = 8;
btinfo.bt_gpio_wlan_active = 5;
btinfo.bt_active_polarity = 1; /* XXX not used */
btinfo.bt_single_ant = 1; /* 1 antenna on ar9285 ? */
btinfo.bt_isolation = 0; /* in dB, not used */
ath_hal_btcoex_set_info(ah, &btinfo);
btconfig.bt_time_extend = 0;
btconfig.bt_txstate_extend = 1; /* true */
btconfig.bt_txframe_extend = 1; /* true */
btconfig.bt_mode = HAL_BT_COEX_MODE_SLOTTED;
btconfig.bt_quiet_collision = 1; /* true */
btconfig.bt_rxclear_polarity = 1; /* true */
btconfig.bt_priority_time = 2;
btconfig.bt_first_slot_time = 5;
btconfig.bt_hold_rxclear = 1; /* true */
ath_hal_btcoex_set_config(ah, &btconfig);
/*
* Enable antenna diversity.
*/
ath_hal_btcoex_set_parameter(ah, HAL_BT_COEX_ANTENNA_DIVERSITY, 1);
return (0);
}
#if 0
/*
* When using bluetooth coexistence, ASPM needs to be disabled
@ -183,6 +241,8 @@ ath_btcoex_attach(struct ath_softc *sc)
if (strncmp(profname, "wb195", 5) == 0) {
ret = ath_btcoex_cfg_wb195(sc);
} else if (strncmp(profname, "wb225", 5) == 0) {
ret = ath_btcoex_cfg_wb225(sc);
} else {
return (0);
}