Merge tag 'v3.6-rc5' into for-linus

Sync with mainline so that I can revert an input patch that came in through
another subsystem tree.

7 files changed, 1064 insertions, 147 deletions

diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile
index 87f64b14db35..da509aa7d009 100644
--- a/drivers/net/wireless/ti/wl12xx/Makefile
+++ b/drivers/net/wireless/ti/wl12xx/Makefile
@@ -1,3 +1,3 @@
-wl12xx-objs	= main.o cmd.o acx.o
+wl12xx-objs	= main.o cmd.o acx.o debugfs.o
 
 obj-$(CONFIG_WL12XX)		+= wl12xx.o
diff --git a/drivers/net/wireless/ti/wl12xx/acx.h b/drivers/net/wireless/ti/wl12xx/acx.h
index d1f5aba0afce..2a26868b837d 100644
--- a/drivers/net/wireless/ti/wl12xx/acx.h
+++ b/drivers/net/wireless/ti/wl12xx/acx.h
@@ -24,6 +24,21 @@
 #define __WL12XX_ACX_H__
 
 #include "../wlcore/wlcore.h"
+#include "../wlcore/acx.h"
+
+#define WL12XX_ACX_ALL_EVENTS_VECTOR	(WL1271_ACX_INTR_WATCHDOG      | \
+					WL1271_ACX_INTR_INIT_COMPLETE | \
+					WL1271_ACX_INTR_EVENT_A       | \
+					WL1271_ACX_INTR_EVENT_B       | \
+					WL1271_ACX_INTR_CMD_COMPLETE  | \
+					WL1271_ACX_INTR_HW_AVAILABLE  | \
+					WL1271_ACX_INTR_DATA)
+
+#define WL12XX_INTR_MASK		(WL1271_ACX_INTR_WATCHDOG      | \
+					WL1271_ACX_INTR_EVENT_A       | \
+					WL1271_ACX_INTR_EVENT_B       | \
+					WL1271_ACX_INTR_HW_AVAILABLE  | \
+					WL1271_ACX_INTR_DATA)
 
 struct wl1271_acx_host_config_bitmap {
 	struct acx_header header;
@@ -31,6 +46,228 @@ struct wl1271_acx_host_config_bitmap {
 	__le32 host_cfg_bitmap;
 } __packed;
 
+struct wl12xx_acx_tx_statistics {
+	__le32 internal_desc_overflow;
+}  __packed;
+
+struct wl12xx_acx_rx_statistics {
+	__le32 out_of_mem;
+	__le32 hdr_overflow;
+	__le32 hw_stuck;
+	__le32 dropped;
+	__le32 fcs_err;
+	__le32 xfr_hint_trig;
+	__le32 path_reset;
+	__le32 reset_counter;
+} __packed;
+
+struct wl12xx_acx_dma_statistics {
+	__le32 rx_requested;
+	__le32 rx_errors;
+	__le32 tx_requested;
+	__le32 tx_errors;
+}  __packed;
+
+struct wl12xx_acx_isr_statistics {
+	/* host command complete */
+	__le32 cmd_cmplt;
+
+	/* fiqisr() */
+	__le32 fiqs;
+
+	/* (INT_STS_ND & INT_TRIG_RX_HEADER) */
+	__le32 rx_headers;
+
+	/* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
+	__le32 rx_completes;
+
+	/* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
+	__le32 rx_mem_overflow;
+
+	/* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
+	__le32 rx_rdys;
+
+	/* irqisr() */
+	__le32 irqs;
+
+	/* (INT_STS_ND & INT_TRIG_TX_PROC) */
+	__le32 tx_procs;
+
+	/* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
+	__le32 decrypt_done;
+
+	/* (INT_STS_ND & INT_TRIG_DMA0) */
+	__le32 dma0_done;
+
+	/* (INT_STS_ND & INT_TRIG_DMA1) */
+	__le32 dma1_done;
+
+	/* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
+	__le32 tx_exch_complete;
+
+	/* (INT_STS_ND & INT_TRIG_COMMAND) */
+	__le32 commands;
+
+	/* (INT_STS_ND & INT_TRIG_RX_PROC) */
+	__le32 rx_procs;
+
+	/* (INT_STS_ND & INT_TRIG_PM_802) */
+	__le32 hw_pm_mode_changes;
+
+	/* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
+	__le32 host_acknowledges;
+
+	/* (INT_STS_ND & INT_TRIG_PM_PCI) */
+	__le32 pci_pm;
+
+	/* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
+	__le32 wakeups;
+
+	/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
+	__le32 low_rssi;
+} __packed;
+
+struct wl12xx_acx_wep_statistics {
+	/* WEP address keys configured */
+	__le32 addr_key_count;
+
+	/* default keys configured */
+	__le32 default_key_count;
+
+	__le32 reserved;
+
+	/* number of times that WEP key not found on lookup */
+	__le32 key_not_found;
+
+	/* number of times that WEP key decryption failed */
+	__le32 decrypt_fail;
+
+	/* WEP packets decrypted */
+	__le32 packets;
+
+	/* WEP decrypt interrupts */
+	__le32 interrupt;
+} __packed;
+
+#define ACX_MISSED_BEACONS_SPREAD 10
+
+struct wl12xx_acx_pwr_statistics {
+	/* the amount of enters into power save mode (both PD & ELP) */
+	__le32 ps_enter;
+
+	/* the amount of enters into ELP mode */
+	__le32 elp_enter;
+
+	/* the amount of missing beacon interrupts to the host */
+	__le32 missing_bcns;
+
+	/* the amount of wake on host-access times */
+	__le32 wake_on_host;
+
+	/* the amount of wake on timer-expire */
+	__le32 wake_on_timer_exp;
+
+	/* the number of packets that were transmitted with PS bit set */
+	__le32 tx_with_ps;
+
+	/* the number of packets that were transmitted with PS bit clear */
+	__le32 tx_without_ps;
+
+	/* the number of received beacons */
+	__le32 rcvd_beacons;
+
+	/* the number of entering into PowerOn (power save off) */
+	__le32 power_save_off;
+
+	/* the number of entries into power save mode */
+	__le16 enable_ps;
+
+	/*
+	 * the number of exits from power save, not including failed PS
+	 * transitions
+	 */
+	__le16 disable_ps;
+
+	/*
+	 * the number of times the TSF counter was adjusted because
+	 * of drift
+	 */
+	__le32 fix_tsf_ps;
+
+	/* Gives statistics about the spread continuous missed beacons.
+	 * The 16 LSB are dedicated for the PS mode.
+	 * The 16 MSB are dedicated for the PS mode.
+	 * cont_miss_bcns_spread[0] - single missed beacon.
+	 * cont_miss_bcns_spread[1] - two continuous missed beacons.
+	 * cont_miss_bcns_spread[2] - three continuous missed beacons.
+	 * ...
+	 * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
+	*/
+	__le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
+
+	/* the number of beacons in awake mode */
+	__le32 rcvd_awake_beacons;
+} __packed;
+
+struct wl12xx_acx_mic_statistics {
+	__le32 rx_pkts;
+	__le32 calc_failure;
+} __packed;
+
+struct wl12xx_acx_aes_statistics {
+	__le32 encrypt_fail;
+	__le32 decrypt_fail;
+	__le32 encrypt_packets;
+	__le32 decrypt_packets;
+	__le32 encrypt_interrupt;
+	__le32 decrypt_interrupt;
+} __packed;
+
+struct wl12xx_acx_event_statistics {
+	__le32 heart_beat;
+	__le32 calibration;
+	__le32 rx_mismatch;
+	__le32 rx_mem_empty;
+	__le32 rx_pool;
+	__le32 oom_late;
+	__le32 phy_transmit_error;
+	__le32 tx_stuck;
+} __packed;
+
+struct wl12xx_acx_ps_statistics {
+	__le32 pspoll_timeouts;
+	__le32 upsd_timeouts;
+	__le32 upsd_max_sptime;
+	__le32 upsd_max_apturn;
+	__le32 pspoll_max_apturn;
+	__le32 pspoll_utilization;
+	__le32 upsd_utilization;
+} __packed;
+
+struct wl12xx_acx_rxpipe_statistics {
+	__le32 rx_prep_beacon_drop;
+	__le32 descr_host_int_trig_rx_data;
+	__le32 beacon_buffer_thres_host_int_trig_rx_data;
+	__le32 missed_beacon_host_int_trig_rx_data;
+	__le32 tx_xfr_host_int_trig_rx_data;
+} __packed;
+
+struct wl12xx_acx_statistics {
+	struct acx_header header;
+
+	struct wl12xx_acx_tx_statistics tx;
+	struct wl12xx_acx_rx_statistics rx;
+	struct wl12xx_acx_dma_statistics dma;
+	struct wl12xx_acx_isr_statistics isr;
+	struct wl12xx_acx_wep_statistics wep;
+	struct wl12xx_acx_pwr_statistics pwr;
+	struct wl12xx_acx_aes_statistics aes;
+	struct wl12xx_acx_mic_statistics mic;
+	struct wl12xx_acx_event_statistics event;
+	struct wl12xx_acx_ps_statistics ps;
+	struct wl12xx_acx_rxpipe_statistics rxpipe;
+} __packed;
+
 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap);
 
 #endif /* __WL12XX_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 8ffaeb5f2147..622206241e83 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -65,6 +65,7 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 	struct wl1271_general_parms_cmd *gen_parms;
 	struct wl1271_ini_general_params *gp =
 		&((struct wl1271_nvs_file *)wl->nvs)->general_params;
+	struct wl12xx_priv *priv = wl->priv;
 	bool answer = false;
 	int ret;
 
@@ -84,11 +85,15 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 
 	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 
-	if (gp->tx_bip_fem_auto_detect)
+	/* If we started in PLT FEM_DETECT mode, force auto detect */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+	if (gen_parms->general_params.tx_bip_fem_auto_detect)
 		answer = true;
 
 	/* Override the REF CLK from the NVS with the one from platform data */
-	gen_parms->general_params.ref_clock = wl->ref_clock;
+	gen_parms->general_params.ref_clock = priv->ref_clock;
 
 	ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
 	if (ret < 0) {
@@ -105,8 +110,17 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* If we are in calibrator based fem auto detect - save fem nr */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
 	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
-		     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+		answer == false ?
+			"manual" :
+		wl->plt_mode == PLT_FEM_DETECT ?
+			"calibrator_fem_detect" :
+			"auto",
+		gp->tx_bip_fem_manufacturer);
 
 out:
 	kfree(gen_parms);
@@ -118,6 +132,7 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
 	struct wl128x_general_parms_cmd *gen_parms;
 	struct wl128x_ini_general_params *gp =
 		&((struct wl128x_nvs_file *)wl->nvs)->general_params;
+	struct wl12xx_priv *priv = wl->priv;
 	bool answer = false;
 	int ret;
 
@@ -137,12 +152,16 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
 
 	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
 
-	if (gp->tx_bip_fem_auto_detect)
+	/* If we started in PLT FEM_DETECT mode, force auto detect */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+	if (gen_parms->general_params.tx_bip_fem_auto_detect)
 		answer = true;
 
 	/* Replace REF and TCXO CLKs with the ones from platform data */
-	gen_parms->general_params.ref_clock = wl->ref_clock;
-	gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock;
+	gen_parms->general_params.ref_clock = priv->ref_clock;
+	gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
 
 	ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
 	if (ret < 0) {
@@ -159,8 +178,17 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
 		goto out;
 	}
 
+	/* If we are in calibrator based fem auto detect - save fem nr */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
 	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
-		     answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+		answer == false ?
+			"manual" :
+		wl->plt_mode == PLT_FEM_DETECT ?
+			"calibrator_fem_detect" :
+			"auto",
+		gp->tx_bip_fem_manufacturer);
 
 out:
 	kfree(gen_parms);
@@ -172,7 +200,7 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 	struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
 	struct wl1271_radio_parms_cmd *radio_parms;
 	struct wl1271_ini_general_params *gp = &nvs->general_params;
-	int ret;
+	int ret, fem_idx;
 
 	if (!wl->nvs)
 		return -ENODEV;
@@ -183,11 +211,13 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 
 	radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
 
+	fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
+
 	/* 2.4GHz parameters */
 	memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
 	       sizeof(struct wl1271_ini_band_params_2));
 	memcpy(&radio_parms->dyn_params_2,
-	       &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
+	       &nvs->dyn_radio_params_2[fem_idx].params,
 	       sizeof(struct wl1271_ini_fem_params_2));
 
 	/* 5GHz parameters */
@@ -195,7 +225,7 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 	       &nvs->stat_radio_params_5,
 	       sizeof(struct wl1271_ini_band_params_5));
 	memcpy(&radio_parms->dyn_params_5,
-	       &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
+	       &nvs->dyn_radio_params_5[fem_idx].params,
 	       sizeof(struct wl1271_ini_fem_params_5));
 
 	wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
@@ -214,7 +244,7 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
 	struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
 	struct wl128x_radio_parms_cmd *radio_parms;
 	struct wl128x_ini_general_params *gp = &nvs->general_params;
-	int ret;
+	int ret, fem_idx;
 
 	if (!wl->nvs)
 		return -ENODEV;
@@ -225,11 +255,13 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
 
 	radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
 
+	fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
+
 	/* 2.4GHz parameters */
 	memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
 	       sizeof(struct wl128x_ini_band_params_2));
 	memcpy(&radio_parms->dyn_params_2,
-	       &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
+	       &nvs->dyn_radio_params_2[fem_idx].params,
 	       sizeof(struct wl128x_ini_fem_params_2));
 
 	/* 5GHz parameters */
@@ -237,7 +269,7 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
 	       &nvs->stat_radio_params_5,
 	       sizeof(struct wl128x_ini_band_params_5));
 	memcpy(&radio_parms->dyn_params_5,
-	       &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
+	       &nvs->dyn_radio_params_5[fem_idx].params,
 	       sizeof(struct wl128x_ini_fem_params_5));
 
 	radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.c b/drivers/net/wireless/ti/wl12xx/debugfs.c
new file mode 100644
index 000000000000..0521cbf858cf
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.c
@@ -0,0 +1,243 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2011-2012 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/debugfs.h"
+#include "../wlcore/wlcore.h"
+
+#include "wl12xx.h"
+#include "acx.h"
+#include "debugfs.h"
+
+#define WL12XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
+	DEBUGFS_FWSTATS_FILE(a, b, c, wl12xx_acx_statistics)
+
+WL12XX_DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
+/* skipping wep.reserved */
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
+/* skipping cont_miss_bcns_spread for now */
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
+			    "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
+
+int wl12xx_debugfs_add_files(struct wl1271 *wl,
+			     struct dentry *rootdir)
+{
+	int ret = 0;
+	struct dentry *entry, *stats, *moddir;
+
+	moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
+	if (!moddir || IS_ERR(moddir)) {
+		entry = moddir;
+		goto err;
+	}
+
+	stats = debugfs_create_dir("fw_stats", moddir);
+	if (!stats || IS_ERR(stats)) {
+		entry = stats;
+		goto err;
+	}
+
+	DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
+
+	DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
+	DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
+	DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
+	DEBUGFS_FWSTATS_ADD(rx, dropped);
+	DEBUGFS_FWSTATS_ADD(rx, fcs_err);
+	DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
+	DEBUGFS_FWSTATS_ADD(rx, path_reset);
+	DEBUGFS_FWSTATS_ADD(rx, reset_counter);
+
+	DEBUGFS_FWSTATS_ADD(dma, rx_requested);
+	DEBUGFS_FWSTATS_ADD(dma, rx_errors);
+	DEBUGFS_FWSTATS_ADD(dma, tx_requested);
+	DEBUGFS_FWSTATS_ADD(dma, tx_errors);
+
+	DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
+	DEBUGFS_FWSTATS_ADD(isr, fiqs);
+	DEBUGFS_FWSTATS_ADD(isr, rx_headers);
+	DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
+	DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
+	DEBUGFS_FWSTATS_ADD(isr, irqs);
+	DEBUGFS_FWSTATS_ADD(isr, tx_procs);
+	DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
+	DEBUGFS_FWSTATS_ADD(isr, dma0_done);
+	DEBUGFS_FWSTATS_ADD(isr, dma1_done);
+	DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
+	DEBUGFS_FWSTATS_ADD(isr, commands);
+	DEBUGFS_FWSTATS_ADD(isr, rx_procs);
+	DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
+	DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
+	DEBUGFS_FWSTATS_ADD(isr, pci_pm);
+	DEBUGFS_FWSTATS_ADD(isr, wakeups);
+	DEBUGFS_FWSTATS_ADD(isr, low_rssi);
+
+	DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
+	DEBUGFS_FWSTATS_ADD(wep, default_key_count);
+	/* skipping wep.reserved */
+	DEBUGFS_FWSTATS_ADD(wep, key_not_found);
+	DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
+	DEBUGFS_FWSTATS_ADD(wep, packets);
+	DEBUGFS_FWSTATS_ADD(wep, interrupt);
+
+	DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
+	DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
+	DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
+	DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
+	DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
+	DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
+	DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
+	DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
+	DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
+	DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
+	DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
+	DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
+	/* skipping cont_miss_bcns_spread for now */
+	DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
+
+	DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
+	DEBUGFS_FWSTATS_ADD(mic, calc_failure);
+
+	DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
+	DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
+	DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
+	DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
+	DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
+	DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
+
+	DEBUGFS_FWSTATS_ADD(event, heart_beat);
+	DEBUGFS_FWSTATS_ADD(event, calibration);
+	DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
+	DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
+	DEBUGFS_FWSTATS_ADD(event, rx_pool);
+	DEBUGFS_FWSTATS_ADD(event, oom_late);
+	DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
+	DEBUGFS_FWSTATS_ADD(event, tx_stuck);
+
+	DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
+	DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
+	DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
+	DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
+	DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
+	DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
+	DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
+
+	DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
+	DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
+	DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
+	DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
+	DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
+
+	return 0;
+
+err:
+	if (IS_ERR(entry))
+		ret = PTR_ERR(entry);
+	else
+		ret = -ENOMEM;
+
+	return ret;
+}
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.h b/drivers/net/wireless/ti/wl12xx/debugfs.h
new file mode 100644
index 000000000000..96898e291b78
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL12XX_DEBUGFS_H__
+#define __WL12XX_DEBUGFS_H__
+
+int wl12xx_debugfs_add_files(struct wl1271 *wl,
+			     struct dentry *rootdir);
+
+#endif /* __WL12XX_DEBUGFS_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index d7dd3def07b5..f429fc110cb0 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -39,6 +39,10 @@
 #include "reg.h"
 #include "cmd.h"
 #include "acx.h"
+#include "debugfs.h"
+
+static char *fref_param;
+static char *tcxo_param;
 
 static struct wlcore_conf wl12xx_conf = {
 	.sg = {
@@ -212,7 +216,7 @@ static struct wlcore_conf wl12xx_conf = {
 		.suspend_wake_up_event       = CONF_WAKE_UP_EVENT_N_DTIM,
 		.suspend_listen_interval     = 3,
 		.bcn_filt_mode               = CONF_BCN_FILT_MODE_ENABLED,
-		.bcn_filt_ie_count           = 2,
+		.bcn_filt_ie_count           = 3,
 		.bcn_filt_ie = {
 			[0] = {
 				.ie          = WLAN_EID_CHANNEL_SWITCH,
@@ -222,9 +226,13 @@ static struct wlcore_conf wl12xx_conf = {
 				.ie          = WLAN_EID_HT_OPERATION,
 				.rule        = CONF_BCN_RULE_PASS_ON_CHANGE,
 			},
+			[2] = {
+				.ie	     = WLAN_EID_ERP_INFO,
+				.rule	     = CONF_BCN_RULE_PASS_ON_CHANGE,
+			},
 		},
-		.synch_fail_thold            = 10,
-		.bss_lose_timeout            = 100,
+		.synch_fail_thold            = 12,
+		.bss_lose_timeout            = 400,
 		.beacon_rx_timeout           = 10000,
 		.broadcast_timeout           = 20000,
 		.rx_broadcast_in_ps          = 1,
@@ -234,10 +242,11 @@ static struct wlcore_conf wl12xx_conf = {
 		.psm_entry_retries           = 8,
 		.psm_exit_retries            = 16,
 		.psm_entry_nullfunc_retries  = 3,
-		.dynamic_ps_timeout          = 40,
+		.dynamic_ps_timeout          = 1500,
 		.forced_ps                   = false,
 		.keep_alive_interval         = 55000,
 		.max_listen_interval         = 20,
+		.sta_sleep_auth              = WL1271_PSM_ILLEGAL,
 	},
 	.itrim = {
 		.enable = false,
@@ -245,7 +254,7 @@ static struct wlcore_conf wl12xx_conf = {
 	},
 	.pm_config = {
 		.host_clk_settling_time = 5000,
-		.host_fast_wakeup_support = false
+		.host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
 	},
 	.roam_trigger = {
 		.trigger_pacing               = 1,
@@ -305,8 +314,8 @@ static struct wlcore_conf wl12xx_conf = {
 		.swallow_period               = 5,
 		.n_divider_fref_set_1         = 0xff,       /* default */
 		.n_divider_fref_set_2         = 12,
-		.m_divider_fref_set_1         = 148,
-		.m_divider_fref_set_2         = 0xffff,     /* default */
+		.m_divider_fref_set_1         = 0xffff,
+		.m_divider_fref_set_2         = 148,	    /* default */
 		.coex_pll_stabilization_time  = 0xffffffff, /* default */
 		.ldo_stabilization_time       = 0xffff,     /* default */
 		.fm_disturbed_band_margin     = 0xff,       /* default */
@@ -581,19 +590,21 @@ static const int wl12xx_rtable[REG_TABLE_LEN] = {
 };
 
 /* TODO: maybe move to a new header file? */
-#define WL127X_FW_NAME_MULTI	"ti-connectivity/wl127x-fw-4-mr.bin"
-#define WL127X_FW_NAME_SINGLE	"ti-connectivity/wl127x-fw-4-sr.bin"
-#define WL127X_PLT_FW_NAME	"ti-connectivity/wl127x-fw-4-plt.bin"
+#define WL127X_FW_NAME_MULTI	"ti-connectivity/wl127x-fw-5-mr.bin"
+#define WL127X_FW_NAME_SINGLE	"ti-connectivity/wl127x-fw-5-sr.bin"
+#define WL127X_PLT_FW_NAME	"ti-connectivity/wl127x-fw-5-plt.bin"
 
-#define WL128X_FW_NAME_MULTI	"ti-connectivity/wl128x-fw-4-mr.bin"
-#define WL128X_FW_NAME_SINGLE	"ti-connectivity/wl128x-fw-4-sr.bin"
-#define WL128X_PLT_FW_NAME	"ti-connectivity/wl128x-fw-4-plt.bin"
+#define WL128X_FW_NAME_MULTI	"ti-connectivity/wl128x-fw-5-mr.bin"
+#define WL128X_FW_NAME_SINGLE	"ti-connectivity/wl128x-fw-5-sr.bin"
+#define WL128X_PLT_FW_NAME	"ti-connectivity/wl128x-fw-5-plt.bin"
 
-static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
+static int wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
 {
+	int ret;
+
 	if (wl->chip.id != CHIP_ID_1283_PG20) {
 		struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
-		struct wl1271_rx_mem_pool_addr rx_mem_addr;
+		struct wl127x_rx_mem_pool_addr rx_mem_addr;
 
 		/*
 		 * Choose the block we want to read
@@ -607,9 +618,13 @@ static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
 
 		rx_mem_addr.addr_extra = rx_mem_addr.addr + 4;
 
-		wl1271_write(wl, WL1271_SLV_REG_DATA,
-			     &rx_mem_addr, sizeof(rx_mem_addr), false);
+		ret = wlcore_write(wl, WL1271_SLV_REG_DATA, &rx_mem_addr,
+				   sizeof(rx_mem_addr), false);
+		if (ret < 0)
+			return ret;
 	}
+
+	return 0;
 }
 
 static int wl12xx_identify_chip(struct wl1271 *wl)
@@ -621,10 +636,9 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete",
 			       wl->chip.id);
 
-		/* clear the alignment quirk, since we don't support it */
-		wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
-		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
+		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
+			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
+			      WLCORE_QUIRK_TKIP_HEADER_SPACE;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
 		wl->mr_fw_name = WL127X_FW_NAME_MULTI;
 		memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x,
@@ -633,16 +647,18 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		/* read data preparation is only needed by wl127x */
 		wl->ops->prepare_read = wl127x_prepare_read;
 
+		wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_VER,
+				      WL127X_MAJOR_VER, WL127X_SUBTYPE_VER,
+				      WL127X_MINOR_VER);
 		break;
 
 	case CHIP_ID_1271_PG20:
 		wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
 			     wl->chip.id);
 
-		/* clear the alignment quirk, since we don't support it */
-		wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
-		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
+		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
+			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
+			      WLCORE_QUIRK_TKIP_HEADER_SPACE;
 		wl->plt_fw_name = WL127X_PLT_FW_NAME;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
 		wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -652,6 +668,9 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		/* read data preparation is only needed by wl127x */
 		wl->ops->prepare_read = wl127x_prepare_read;
 
+		wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_VER,
+				      WL127X_MAJOR_VER, WL127X_SUBTYPE_VER,
+				      WL127X_MINOR_VER);
 		break;
 
 	case CHIP_ID_1283_PG20:
@@ -660,6 +679,15 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl->plt_fw_name = WL128X_PLT_FW_NAME;
 		wl->sr_fw_name = WL128X_FW_NAME_SINGLE;
 		wl->mr_fw_name = WL128X_FW_NAME_MULTI;
+
+		/* wl128x requires TX blocksize alignment */
+		wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
+			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
+			      WLCORE_QUIRK_TKIP_HEADER_SPACE;
+
+		wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER, WL128X_IFTYPE_VER,
+				      WL128X_MAJOR_VER, WL128X_SUBTYPE_VER,
+				      WL128X_MINOR_VER);
 		break;
 	case CHIP_ID_1283_PG10:
 	default:
@@ -672,64 +700,95 @@ out:
 	return ret;
 }
 
-static void wl12xx_top_reg_write(struct wl1271 *wl, int addr, u16 val)
+static int __must_check wl12xx_top_reg_write(struct wl1271 *wl, int addr,
+					     u16 val)
 {
+	int ret;
+
 	/* write address >> 1 + 0x30000 to OCP_POR_CTR */
 	addr = (addr >> 1) + 0x30000;
-	wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
+	ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr);
+	if (ret < 0)
+		goto out;
 
 	/* write value to OCP_POR_WDATA */
-	wl1271_write32(wl, WL12XX_OCP_DATA_WRITE, val);
+	ret = wlcore_write32(wl, WL12XX_OCP_DATA_WRITE, val);
+	if (ret < 0)
+		goto out;
 
 	/* write 1 to OCP_CMD */
-	wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE);
+	ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE);
+	if (ret < 0)
+		goto out;
+
+out:
+	return ret;
 }
 
-static u16 wl12xx_top_reg_read(struct wl1271 *wl, int addr)
+static int __must_check wl12xx_top_reg_read(struct wl1271 *wl, int addr,
+					    u16 *out)
 {
 	u32 val;
 	int timeout = OCP_CMD_LOOP;
+	int ret;
 
 	/* write address >> 1 + 0x30000 to OCP_POR_CTR */
 	addr = (addr >> 1) + 0x30000;
-	wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
+	ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr);
+	if (ret < 0)
+		return ret;
 
 	/* write 2 to OCP_CMD */
-	wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ);
+	ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ);
+	if (ret < 0)
+		return ret;
 
 	/* poll for data ready */
 	do {
-		val = wl1271_read32(wl, WL12XX_OCP_DATA_READ);
+		ret = wlcore_read32(wl, WL12XX_OCP_DATA_READ, &val);
+		if (ret < 0)
+			return ret;
 	} while (!(val & OCP_READY_MASK) && --timeout);
 
 	if (!timeout) {
 		wl1271_warning("Top register access timed out.");
-		return 0xffff;
+		return -ETIMEDOUT;
 	}
 
 	/* check data status and return if OK */
-	if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK)
-		return val & 0xffff;
-	else {
+	if ((val & OCP_STATUS_MASK) != OCP_STATUS_OK) {
 		wl1271_warning("Top register access returned error.");
-		return 0xffff;
+		return -EIO;
 	}
+
+	if (out)
+		*out = val & 0xffff;
+
+	return 0;
 }
 
 static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
 {
 	u16 spare_reg;
+	int ret;
 
 	/* Mask bits [2] & [8:4] in the sys_clk_cfg register */
-	spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
+	ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg);
+	if (ret < 0)
+		return ret;
+
 	if (spare_reg == 0xFFFF)
 		return -EFAULT;
 	spare_reg |= (BIT(3) | BIT(5) | BIT(6));
-	wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+	ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+	if (ret < 0)
+		return ret;
 
 	/* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */
-	wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG,
-			     WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF);
+	ret = wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG,
+				   WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF);
+	if (ret < 0)
+		return ret;
 
 	/* Delay execution for 15msec, to let the HW settle */
 	mdelay(15);
@@ -740,8 +799,12 @@ static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
 static bool wl128x_is_tcxo_valid(struct wl1271 *wl)
 {
 	u16 tcxo_detection;
+	int ret;
+
+	ret = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG, &tcxo_detection);
+	if (ret < 0)
+		return false;
 
-	tcxo_detection = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG);
 	if (tcxo_detection & TCXO_DET_FAILED)
 		return false;
 
@@ -751,8 +814,12 @@ static bool wl128x_is_tcxo_valid(struct wl1271 *wl)
 static bool wl128x_is_fref_valid(struct wl1271 *wl)
 {
 	u16 fref_detection;
+	int ret;
+
+	ret = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG, &fref_detection);
+	if (ret < 0)
+		return false;
 
-	fref_detection = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG);
 	if (fref_detection & FREF_CLK_DETECT_FAIL)
 		return false;
 
@@ -761,11 +828,21 @@ static bool wl128x_is_fref_valid(struct wl1271 *wl)
 
 static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl)
 {
-	wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL);
-	wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL);
-	wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL);
+	int ret;
 
-	return 0;
+	ret = wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL);
+	if (ret < 0)
+		goto out;
+
+	ret = wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL);
+	if (ret < 0)
+		goto out;
+
+	ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG,
+				   MCS_PLL_CONFIG_REG_VAL);
+
+out:
+	return ret;
 }
 
 static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
@@ -773,30 +850,40 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
 	u16 spare_reg;
 	u16 pll_config;
 	u8 input_freq;
+	struct wl12xx_priv *priv = wl->priv;
+	int ret;
 
 	/* Mask bits [3:1] in the sys_clk_cfg register */
-	spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
+	ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg);
+	if (ret < 0)
+		return ret;
+
 	if (spare_reg == 0xFFFF)
 		return -EFAULT;
 	spare_reg |= BIT(2);
-	wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+	ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+	if (ret < 0)
+		return ret;
 
 	/* Handle special cases of the TCXO clock */
-	if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
-	    wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6)
+	if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
+	    priv->tcxo_clock == WL12XX_TCXOCLOCK_33_6)
 		return wl128x_manually_configure_mcs_pll(wl);
 
 	/* Set the input frequency according to the selected clock source */
 	input_freq = (clk & 1) + 1;
 
-	pll_config = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG);
+	ret = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG, &pll_config);
+	if (ret < 0)
+		return ret;
+
 	if (pll_config == 0xFFFF)
 		return -EFAULT;
 	pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT);
 	pll_config |= MCS_PLL_ENABLE_HP;
-	wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config);
+	ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -808,26 +895,31 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
  */
 static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
 {
+	struct wl12xx_priv *priv = wl->priv;
 	u16 sys_clk_cfg;
+	int ret;
 
 	/* For XTAL-only modes, FREF will be used after switching from TCXO */
-	if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
-	    wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) {
+	if (priv->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
+	    priv->ref_clock == WL12XX_REFCLOCK_38_XTAL) {
 		if (!wl128x_switch_tcxo_to_fref(wl))
 			return -EINVAL;
 		goto fref_clk;
 	}
 
 	/* Query the HW, to determine which clock source we should use */
-	sys_clk_cfg = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG);
+	ret = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG, &sys_clk_cfg);
+	if (ret < 0)
+		return ret;
+
 	if (sys_clk_cfg == 0xFFFF)
 		return -EINVAL;
 	if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF)
 		goto fref_clk;
 
 	/* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */
-	if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 ||
-	    wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) {
+	if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_368 ||
+	    priv->tcxo_clock == WL12XX_TCXOCLOCK_32_736) {
 		if (!wl128x_switch_tcxo_to_fref(wl))
 			return -EINVAL;
 		goto fref_clk;
@@ -836,14 +928,14 @@ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
 	/* TCXO clock is selected */
 	if (!wl128x_is_tcxo_valid(wl))
 		return -EINVAL;
-	*selected_clock = wl->tcxo_clock;
+	*selected_clock = priv->tcxo_clock;
 	goto config_mcs_pll;
 
 fref_clk:
 	/* FREF clock is selected */
 	if (!wl128x_is_fref_valid(wl))
 		return -EINVAL;
-	*selected_clock = wl->ref_clock;
+	*selected_clock = priv->ref_clock;
 
 config_mcs_pll:
 	return wl128x_configure_mcs_pll(wl, *selected_clock);
@@ -851,69 +943,98 @@ config_mcs_pll:
 
 static int wl127x_boot_clk(struct wl1271 *wl)
 {
+	struct wl12xx_priv *priv = wl->priv;
 	u32 pause;
 	u32 clk;
+	int ret;
 
 	if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3)
 		wl->quirks |= WLCORE_QUIRK_END_OF_TRANSACTION;
 
-	if (wl->ref_clock == CONF_REF_CLK_19_2_E ||
-	    wl->ref_clock == CONF_REF_CLK_38_4_E ||
-	    wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL)
+	if (priv->ref_clock == CONF_REF_CLK_19_2_E ||
+	    priv->ref_clock == CONF_REF_CLK_38_4_E ||
+	    priv->ref_clock == CONF_REF_CLK_38_4_M_XTAL)
 		/* ref clk: 19.2/38.4/38.4-XTAL */
 		clk = 0x3;
-	else if (wl->ref_clock == CONF_REF_CLK_26_E ||
-		 wl->ref_clock == CONF_REF_CLK_52_E)
+	else if (priv->ref_clock == CONF_REF_CLK_26_E ||
+		 priv->ref_clock == CONF_REF_CLK_26_M_XTAL ||
+		 priv->ref_clock == CONF_REF_CLK_52_E)
 		/* ref clk: 26/52 */
 		clk = 0x5;
 	else
 		return -EINVAL;
 
-	if (wl->ref_clock != CONF_REF_CLK_19_2_E) {
+	if (priv->ref_clock != CONF_REF_CLK_19_2_E) {
 		u16 val;
 		/* Set clock type (open drain) */
-		val = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE);
+		ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE, &val);
+		if (ret < 0)
+			goto out;
+
 		val &= FREF_CLK_TYPE_BITS;
-		wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+		ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+		if (ret < 0)
+			goto out;
 
 		/* Set clock pull mode (no pull) */
-		val = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL);
+		ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL, &val);
+		if (ret < 0)
+			goto out;
+
 		val |= NO_PULL;
-		wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val);
+		ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val);
+		if (ret < 0)
+			goto out;
 	} else {
 		u16 val;
 		/* Set clock polarity */
-		val = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY);
+		ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY, &val);
+		if (ret < 0)
+			goto out;
+
 		val &= FREF_CLK_POLARITY_BITS;
 		val |= CLK_REQ_OUTN_SEL;
-		wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
+		ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
+		if (ret < 0)
+			goto out;
 	}
 
-	wl1271_write32(wl, WL12XX_PLL_PARAMETERS, clk);
+	ret = wlcore_write32(wl, WL12XX_PLL_PARAMETERS, clk);
+	if (ret < 0)
+		goto out;
 
-	pause = wl1271_read32(wl, WL12XX_PLL_PARAMETERS);
+	ret = wlcore_read32(wl, WL12XX_PLL_PARAMETERS, &pause);
+	if (ret < 0)
+		goto out;
 
 	wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
 
 	pause &= ~(WU_COUNTER_PAUSE_VAL);
 	pause |= WU_COUNTER_PAUSE_VAL;
-	wl1271_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause);
+	ret = wlcore_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause);
 
-	return 0;
+out:
+	return ret;
 }
 
 static int wl1271_boot_soft_reset(struct wl1271 *wl)
 {
 	unsigned long timeout;
 	u32 boot_data;
+	int ret = 0;
 
 	/* perform soft reset */
-	wl1271_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
+	ret = wlcore_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
+	if (ret < 0)
+		goto out;
 
 	/* SOFT_RESET is self clearing */
 	timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
 	while (1) {
-		boot_data = wl1271_read32(wl, WL12XX_SLV_SOFT_RESET);
+		ret = wlcore_read32(wl, WL12XX_SLV_SOFT_RESET, &boot_data);
+		if (ret < 0)
+			goto out;
+
 		wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
 		if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
 			break;
@@ -929,16 +1050,20 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
 	}
 
 	/* disable Rx/Tx */
-	wl1271_write32(wl, WL12XX_ENABLE, 0x0);
+	ret = wlcore_write32(wl, WL12XX_ENABLE, 0x0);
+	if (ret < 0)
+		goto out;
 
 	/* disable auto calibration on start*/
-	wl1271_write32(wl, WL12XX_SPARE_A2, 0xffff);
+	ret = wlcore_write32(wl, WL12XX_SPARE_A2, 0xffff);
 
-	return 0;
+out:
+	return ret;
 }
 
 static int wl12xx_pre_boot(struct wl1271 *wl)
 {
+	struct wl12xx_priv *priv = wl->priv;
 	int ret = 0;
 	u32 clk;
 	int selected_clock = -1;
@@ -954,30 +1079,43 @@ static int wl12xx_pre_boot(struct wl1271 *wl)
 	}
 
 	/* Continue the ELP wake up sequence */
-	wl1271_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+	ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+	if (ret < 0)
+		goto out;
+
 	udelay(500);
 
-	wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+	ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+	if (ret < 0)
+		goto out;
 
 	/* Read-modify-write DRPW_SCRATCH_START register (see next state)
 	   to be used by DRPw FW. The RTRIM value will be added by the FW
 	   before taking DRPw out of reset */
 
-	clk = wl1271_read32(wl, WL12XX_DRPW_SCRATCH_START);
+	ret = wlcore_read32(wl, WL12XX_DRPW_SCRATCH_START, &clk);
+	if (ret < 0)
+		goto out;
 
 	wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
 
 	if (wl->chip.id == CHIP_ID_1283_PG20)
 		clk |= ((selected_clock & 0x3) << 1) << 4;
 	else
-		clk |= (wl->ref_clock << 1) << 4;
+		clk |= (priv->ref_clock << 1) << 4;
 
-	wl1271_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
+	ret = wlcore_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
+	if (ret < 0)
+		goto out;
 
-	wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+	ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+	if (ret < 0)
+		goto out;
 
 	/* Disable interrupts */
-	wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+	ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+	if (ret < 0)
+		goto out;
 
 	ret = wl1271_boot_soft_reset(wl);
 	if (ret < 0)
@@ -987,47 +1125,72 @@ out:
 	return ret;
 }
 
-static void wl12xx_pre_upload(struct wl1271 *wl)
+static int wl12xx_pre_upload(struct wl1271 *wl)
 {
 	u32 tmp;
+	u16 polarity;
+	int ret;
 
 	/* write firmware's last address (ie. it's length) to
 	 * ACX_EEPROMLESS_IND_REG */
 	wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG");
 
-	wl1271_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND);
+	ret = wlcore_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND);
+	if (ret < 0)
+		goto out;
 
-	tmp = wlcore_read_reg(wl, REG_CHIP_ID_B);
+	ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp);
+	if (ret < 0)
+		goto out;
 
 	wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
 
 	/* 6. read the EEPROM parameters */
-	tmp = wl1271_read32(wl, WL12XX_SCR_PAD2);
+	ret = wlcore_read32(wl, WL12XX_SCR_PAD2, &tmp);
+	if (ret < 0)
+		goto out;
 
 	/* WL1271: The reference driver skips steps 7 to 10 (jumps directly
 	 * to upload_fw) */
 
-	if (wl->chip.id == CHIP_ID_1283_PG20)
-		wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
-}
-
-static void wl12xx_enable_interrupts(struct wl1271 *wl)
-{
-	u32 polarity;
+	if (wl->chip.id == CHIP_ID_1283_PG20) {
+		ret = wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
+		if (ret < 0)
+			goto out;
+	}
 
-	polarity = wl12xx_top_reg_read(wl, OCP_REG_POLARITY);
+	/* polarity must be set before the firmware is loaded */
+	ret = wl12xx_top_reg_read(wl, OCP_REG_POLARITY, &polarity);
+	if (ret < 0)
+		goto out;
 
 	/* We use HIGH polarity, so unset the LOW bit */
 	polarity &= ~POLARITY_LOW;
-	wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
+	ret = wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
+
+out:
+	return ret;
+}
 
-	wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
+static int wl12xx_enable_interrupts(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+			       WL12XX_ACX_ALL_EVENTS_VECTOR);
+	if (ret < 0)
+		goto out;
 
 	wlcore_enable_interrupts(wl);
-	wlcore_write_reg(wl, REG_INTERRUPT_MASK,
-			 WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
+	ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+			       WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK));
+	if (ret < 0)
+		goto out;
+
+	ret = wlcore_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
 
-	wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
+out:
+	return ret;
 }
 
 static int wl12xx_boot(struct wl1271 *wl)
@@ -1042,7 +1205,9 @@ static int wl12xx_boot(struct wl1271 *wl)
 	if (ret < 0)
 		goto out;
 
-	wl12xx_pre_upload(wl);
+	ret = wl12xx_pre_upload(wl);
+	if (ret < 0)
+		goto out;
 
 	ret = wlcore_boot_upload_firmware(wl);
 	if (ret < 0)
@@ -1052,22 +1217,30 @@ static int wl12xx_boot(struct wl1271 *wl)
 	if (ret < 0)
 		goto out;
 
-	wl12xx_enable_interrupts(wl);
+	ret = wl12xx_enable_interrupts(wl);
 
 out:
 	return ret;
 }
 
-static void wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
+static int wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
 			       void *buf, size_t len)
 {
-	wl1271_write(wl, cmd_box_addr, buf, len, false);
-	wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD);
+	int ret;
+
+	ret = wlcore_write(wl, cmd_box_addr, buf, len, false);
+	if (ret < 0)
+		return ret;
+
+	ret = wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD);
+
+	return ret;
 }
 
-static void wl12xx_ack_event(struct wl1271 *wl)
+static int wl12xx_ack_event(struct wl1271 *wl)
 {
-	wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_EVENT_ACK);
+	return wlcore_write_reg(wl, REG_INTERRUPT_TRIG,
+				WL12XX_INTR_TRIG_EVENT_ACK);
 }
 
 static u32 wl12xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
@@ -1147,12 +1320,13 @@ static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
 	return data_len - sizeof(*desc) - desc->pad_len;
 }
 
-static void wl12xx_tx_delayed_compl(struct wl1271 *wl)
+static int wl12xx_tx_delayed_compl(struct wl1271 *wl)
 {
-	if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff))
-		return;
+	if (wl->fw_status_1->tx_results_counter ==
+	    (wl->tx_results_count & 0xff))
+		return 0;
 
-	wl1271_tx_complete(wl);
+	return wlcore_tx_complete(wl);
 }
 
 static int wl12xx_hw_init(struct wl1271 *wl)
@@ -1165,6 +1339,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
 		ret = wl128x_cmd_general_parms(wl);
 		if (ret < 0)
 			goto out;
+
+		/*
+		 * If we are in calibrator based auto detect then we got the FEM nr
+		 * in wl->fem_manuf. No need to continue further
+		 */
+		if (wl->plt_mode == PLT_FEM_DETECT)
+			goto out;
+
 		ret = wl128x_cmd_radio_parms(wl);
 		if (ret < 0)
 			goto out;
@@ -1181,6 +1363,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
 		ret = wl1271_cmd_general_parms(wl);
 		if (ret < 0)
 			goto out;
+
+		/*
+		 * If we are in calibrator based auto detect then we got the FEM nr
+		 * in wl->fem_manuf. No need to continue further
+		 */
+		if (wl->plt_mode == PLT_FEM_DETECT)
+			goto out;
+
 		ret = wl1271_cmd_radio_parms(wl);
 		if (ret < 0)
 			goto out;
@@ -1253,45 +1443,151 @@ static bool wl12xx_mac_in_fuse(struct wl1271 *wl)
 	return supported;
 }
 
-static void wl12xx_get_fuse_mac(struct wl1271 *wl)
+static int wl12xx_get_fuse_mac(struct wl1271 *wl)
 {
 	u32 mac1, mac2;
+	int ret;
+
+	ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+	if (ret < 0)
+		goto out;
 
-	wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+	ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1, &mac1);
+	if (ret < 0)
+		goto out;
 
-	mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1);
-	mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2);
+	ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2, &mac2);
+	if (ret < 0)
+		goto out;
 
 	/* these are the two parts of the BD_ADDR */
 	wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
 		((mac1 & 0xff000000) >> 24);
 	wl->fuse_nic_addr = mac1 & 0xffffff;
 
-	wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+	ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+
+out:
+	return ret;
 }
 
-static s8 wl12xx_get_pg_ver(struct wl1271 *wl)
+static int wl12xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
 {
-	u32 die_info;
+	u16 die_info;
+	int ret;
 
 	if (wl->chip.id == CHIP_ID_1283_PG20)
-		die_info = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1);
+		ret = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1,
+					  &die_info);
 	else
-		die_info = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1);
+		ret = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1,
+					  &die_info);
 
-	return (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET;
+	if (ret >= 0 && ver)
+		*ver = (s8)((die_info & PG_VER_MASK) >> PG_VER_OFFSET);
+
+	return ret;
 }
 
-static void wl12xx_get_mac(struct wl1271 *wl)
+static int wl12xx_get_mac(struct wl1271 *wl)
 {
 	if (wl12xx_mac_in_fuse(wl))
-		wl12xx_get_fuse_mac(wl);
+		return wl12xx_get_fuse_mac(wl);
+
+	return 0;
+}
+
+static void wl12xx_set_tx_desc_csum(struct wl1271 *wl,
+				    struct wl1271_tx_hw_descr *desc,
+				    struct sk_buff *skb)
+{
+	desc->wl12xx_reserved = 0;
+}
+
+static int wl12xx_plt_init(struct wl1271 *wl)
+{
+	int ret;
+
+	ret = wl->ops->boot(wl);
+	if (ret < 0)
+		goto out;
+
+	ret = wl->ops->hw_init(wl);
+	if (ret < 0)
+		goto out_irq_disable;
+
+	/*
+	 * If we are in calibrator based auto detect then we got the FEM nr
+	 * in wl->fem_manuf. No need to continue further
+	 */
+	if (wl->plt_mode == PLT_FEM_DETECT)
+		goto out;
+
+	ret = wl1271_acx_init_mem_config(wl);
+	if (ret < 0)
+		goto out_irq_disable;
+
+	ret = wl12xx_acx_mem_cfg(wl);
+	if (ret < 0)
+		goto out_free_memmap;
+
+	/* Enable data path */
+	ret = wl1271_cmd_data_path(wl, 1);
+	if (ret < 0)
+		goto out_free_memmap;
+
+	/* Configure for CAM power saving (ie. always active) */
+	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+	if (ret < 0)
+		goto out_free_memmap;
+
+	/* configure PM */
+	ret = wl1271_acx_pm_config(wl);
+	if (ret < 0)
+		goto out_free_memmap;
+
+	goto out;
+
+out_free_memmap:
+	kfree(wl->target_mem_map);
+	wl->target_mem_map = NULL;
+
+out_irq_disable:
+	mutex_unlock(&wl->mutex);
+	/* Unlocking the mutex in the middle of handling is
+	   inherently unsafe. In this case we deem it safe to do,
+	   because we need to let any possibly pending IRQ out of
+	   the system (and while we are WL1271_STATE_OFF the IRQ
+	   work function will not do anything.) Also, any other
+	   possible concurrent operations will fail due to the
+	   current state, hence the wl1271 struct should be safe. */
+	wlcore_disable_interrupts(wl);
+	mutex_lock(&wl->mutex);
+out:
+	return ret;
+}
+
+static int wl12xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
+{
+	if (is_gem)
+		return WL12XX_TX_HW_BLOCK_GEM_SPARE;
+
+	return WL12XX_TX_HW_BLOCK_SPARE_DEFAULT;
+}
+
+static int wl12xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+			  struct ieee80211_vif *vif,
+			  struct ieee80211_sta *sta,
+			  struct ieee80211_key_conf *key_conf)
+{
+	return wlcore_set_key(wl, cmd, vif, sta, key_conf);
 }
 
 static struct wlcore_ops wl12xx_ops = {
 	.identify_chip		= wl12xx_identify_chip,
 	.identify_fw		= wl12xx_identify_fw,
 	.boot			= wl12xx_boot,
+	.plt_init		= wl12xx_plt_init,
 	.trigger_cmd		= wl12xx_trigger_cmd,
 	.ack_event		= wl12xx_ack_event,
 	.calc_tx_blocks		= wl12xx_calc_tx_blocks,
@@ -1306,6 +1602,13 @@ static struct wlcore_ops wl12xx_ops = {
 	.sta_get_ap_rate_mask	= wl12xx_sta_get_ap_rate_mask,
 	.get_pg_ver		= wl12xx_get_pg_ver,
 	.get_mac		= wl12xx_get_mac,
+	.set_tx_desc_csum	= wl12xx_set_tx_desc_csum,
+	.set_rx_csum		= NULL,
+	.ap_get_mimo_wide_rate_mask = NULL,
+	.debugfs_init		= wl12xx_debugfs_add_files,
+	.get_spare_blocks	= wl12xx_get_spare_blocks,
+	.set_key		= wl12xx_set_key,
+	.pre_pkt_send		= NULL,
 };
 
 static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
@@ -1323,6 +1626,7 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
 
 static int __devinit wl12xx_probe(struct platform_device *pdev)
 {
+	struct wl12xx_platform_data *pdata = pdev->dev.platform_data;
 	struct wl1271 *wl;
 	struct ieee80211_hw *hw;
 	struct wl12xx_priv *priv;
@@ -1334,19 +1638,63 @@ static int __devinit wl12xx_probe(struct platform_device *pdev)
 	}
 
 	wl = hw->priv;
+	priv = wl->priv;
 	wl->ops = &wl12xx_ops;
 	wl->ptable = wl12xx_ptable;
 	wl->rtable = wl12xx_rtable;
 	wl->num_tx_desc = 16;
-	wl->normal_tx_spare = WL12XX_TX_HW_BLOCK_SPARE_DEFAULT;
-	wl->gem_tx_spare = WL12XX_TX_HW_BLOCK_GEM_SPARE;
+	wl->num_rx_desc = 8;
 	wl->band_rate_to_idx = wl12xx_band_rate_to_idx;
 	wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX;
 	wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
 	wl->fw_status_priv_len = 0;
-	memcpy(&wl->ht_cap, &wl12xx_ht_cap, sizeof(wl12xx_ht_cap));
+	wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
+	wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap);
+	wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap);
 	wl12xx_conf_init(wl);
 
+	if (!fref_param) {
+		priv->ref_clock = pdata->board_ref_clock;
+	} else {
+		if (!strcmp(fref_param, "19.2"))
+			priv->ref_clock = WL12XX_REFCLOCK_19;
+		else if (!strcmp(fref_param, "26"))
+			priv->ref_clock = WL12XX_REFCLOCK_26;
+		else if (!strcmp(fref_param, "26x"))
+			priv->ref_clock = WL12XX_REFCLOCK_26_XTAL;
+		else if (!strcmp(fref_param, "38.4"))
+			priv->ref_clock = WL12XX_REFCLOCK_38;
+		else if (!strcmp(fref_param, "38.4x"))
+			priv->ref_clock = WL12XX_REFCLOCK_38_XTAL;
+		else if (!strcmp(fref_param, "52"))
+			priv->ref_clock = WL12XX_REFCLOCK_52;
+		else
+			wl1271_error("Invalid fref parameter %s", fref_param);
+	}
+
+	if (!tcxo_param) {
+		priv->tcxo_clock = pdata->board_tcxo_clock;
+	} else {
+		if (!strcmp(tcxo_param, "19.2"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_19_2;
+		else if (!strcmp(tcxo_param, "26"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_26;
+		else if (!strcmp(tcxo_param, "38.4"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_38_4;
+		else if (!strcmp(tcxo_param, "52"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_52;
+		else if (!strcmp(tcxo_param, "16.368"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_16_368;
+		else if (!strcmp(tcxo_param, "32.736"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_32_736;
+		else if (!strcmp(tcxo_param, "16.8"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_16_8;
+		else if (!strcmp(tcxo_param, "33.6"))
+			priv->tcxo_clock = WL12XX_TCXOCLOCK_33_6;
+		else
+			wl1271_error("Invalid tcxo parameter %s", tcxo_param);
+	}
+
 	return wlcore_probe(wl, pdev);
 }
 
@@ -1378,6 +1726,13 @@ static void __exit wl12xx_exit(void)
 }
 module_exit(wl12xx_exit);
 
+module_param_named(fref, fref_param, charp, 0);
+MODULE_PARM_DESC(fref, "FREF clock: 19.2, 26, 26x, 38.4, 38.4x, 52");
+
+module_param_named(tcxo, tcxo_param, charp, 0);
+MODULE_PARM_DESC(tcxo,
+		 "TCXO clock: 19.2, 26, 38.4, 52, 16.368, 32.736, 16.8, 33.6");
+
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
 MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE);
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 74cd332e23ef..26990fb4edea 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -24,8 +24,30 @@
 
 #include "conf.h"
 
+/* minimum FW required for driver for wl127x */
+#define WL127X_CHIP_VER		6
+#define WL127X_IFTYPE_VER	3
+#define WL127X_MAJOR_VER	10
+#define WL127X_SUBTYPE_VER	2
+#define WL127X_MINOR_VER	115
+
+/* minimum FW required for driver for wl128x */
+#define WL128X_CHIP_VER		7
+#define WL128X_IFTYPE_VER	3
+#define WL128X_MAJOR_VER	10
+#define WL128X_SUBTYPE_VER	2
+#define WL128X_MINOR_VER	115
+
+struct wl127x_rx_mem_pool_addr {
+	u32 addr;
+	u32 addr_extra;
+};
+
 struct wl12xx_priv {
 	struct wl12xx_priv_conf conf;
+
+	int ref_clock;
+	int tcxo_clock;
 };
 
 #endif /* __WL12XX_PRIV_H__ */