[deliverable/linux.git] / drivers / net / wireless / ti / wl1251 / init.c

/*
 * This file is part of wl1251
 *
 * Copyright (C) 2009 Nokia Corporation
 *
 * 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 <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>

#include "init.h"
#include "wl12xx_80211.h"
#include "acx.h"
#include "cmd.h"
#include "reg.h"

int wl1251_hw_init_hwenc_config(struct wl1251 *wl)
{
	int ret;

	ret = wl1251_acx_feature_cfg(wl, 0);
	if (ret < 0) {
		wl1251_warning("couldn't set feature config");
		return ret;
	}

	ret = wl1251_acx_default_key(wl, wl->default_key);
	if (ret < 0) {
		wl1251_warning("couldn't set default key");
		return ret;
	}

	return 0;
}

int wl1251_hw_init_templates_config(struct wl1251 *wl)
{
	int ret;
	u8 partial_vbm[PARTIAL_VBM_MAX];

	/* send empty templates for fw memory reservation */
	ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, NULL,
				      sizeof(struct wl12xx_probe_req_template));
	if (ret < 0)
		return ret;

	ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA, NULL,
				      sizeof(struct wl12xx_null_data_template));
	if (ret < 0)
		return ret;

	ret = wl1251_cmd_template_set(wl, CMD_PS_POLL, NULL,
				      sizeof(struct wl12xx_ps_poll_template));
	if (ret < 0)
		return ret;

	ret = wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL,
				      sizeof
				      (struct wl12xx_qos_null_data_template));
	if (ret < 0)
		return ret;

	ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, NULL,
				      sizeof
				      (struct wl12xx_probe_resp_template));
	if (ret < 0)
		return ret;

	ret = wl1251_cmd_template_set(wl, CMD_BEACON, NULL,
				      sizeof
				      (struct wl12xx_beacon_template));
	if (ret < 0)
		return ret;

	/* tim templates, first reserve space then allocate an empty one */
	memset(partial_vbm, 0, PARTIAL_VBM_MAX);
	ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0);
	if (ret < 0)
		return ret;

	ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1251_hw_init_rx_config(struct wl1251 *wl, u32 config, u32 filter)
{
	int ret;

	ret = wl1251_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
	if (ret < 0)
		return ret;

	ret = wl1251_acx_rx_config(wl, config, filter);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1251_hw_init_phy_config(struct wl1251 *wl)
{
	int ret;

	ret = wl1251_acx_pd_threshold(wl);
	if (ret < 0)
		return ret;

	ret = wl1251_acx_slot(wl, DEFAULT_SLOT_TIME);
	if (ret < 0)
		return ret;

	ret = wl1251_acx_group_address_tbl(wl, true, NULL, 0);
	if (ret < 0)
		return ret;

	ret = wl1251_acx_service_period_timeout(wl);
	if (ret < 0)
		return ret;

	ret = wl1251_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1251_hw_init_beacon_filter(struct wl1251 *wl)
{
	int ret;

	/* disable beacon filtering at this stage */
	ret = wl1251_acx_beacon_filter_opt(wl, false);
	if (ret < 0)
		return ret;

	ret = wl1251_acx_beacon_filter_table(wl);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1251_hw_init_pta(struct wl1251 *wl)
{
	int ret;

	ret = wl1251_acx_sg_enable(wl);
	if (ret < 0)
		return ret;

	ret = wl1251_acx_sg_cfg(wl);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1251_hw_init_energy_detection(struct wl1251 *wl)
{
	int ret;

	ret = wl1251_acx_cca_threshold(wl);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1251_hw_init_beacon_broadcast(struct wl1251 *wl)
{
	int ret;

	ret = wl1251_acx_bcn_dtim_options(wl);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1251_hw_init_power_auth(struct wl1251 *wl)
{
	return wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM);
}

int wl1251_hw_init_mem_config(struct wl1251 *wl)
{
	int ret;

	ret = wl1251_acx_mem_cfg(wl);
	if (ret < 0)
		return ret;

	wl->target_mem_map = kzalloc(sizeof(struct wl1251_acx_mem_map),
					  GFP_KERNEL);
	if (!wl->target_mem_map) {
		wl1251_error("couldn't allocate target memory map");
		return -ENOMEM;
	}

	/* we now ask for the firmware built memory map */
	ret = wl1251_acx_mem_map(wl, wl->target_mem_map,
				 sizeof(struct wl1251_acx_mem_map));
	if (ret < 0) {
		wl1251_error("couldn't retrieve firmware memory map");
		kfree(wl->target_mem_map);
		wl->target_mem_map = NULL;
		return ret;
	}

	return 0;
}

static int wl1251_hw_init_txq_fill(u8 qid,
				   struct acx_tx_queue_qos_config *config,
				   u32 num_blocks)
{
	config->qid = qid;

	switch (qid) {
	case QOS_AC_BE:
		config->high_threshold =
			(QOS_TX_HIGH_BE_DEF * num_blocks) / 100;
		config->low_threshold =
			(QOS_TX_LOW_BE_DEF * num_blocks) / 100;
		break;
	case QOS_AC_BK:
		config->high_threshold =
			(QOS_TX_HIGH_BK_DEF * num_blocks) / 100;
		config->low_threshold =
			(QOS_TX_LOW_BK_DEF * num_blocks) / 100;
		break;
	case QOS_AC_VI:
		config->high_threshold =
			(QOS_TX_HIGH_VI_DEF * num_blocks) / 100;
		config->low_threshold =
			(QOS_TX_LOW_VI_DEF * num_blocks) / 100;
		break;
	case QOS_AC_VO:
		config->high_threshold =
			(QOS_TX_HIGH_VO_DEF * num_blocks) / 100;
		config->low_threshold =
			(QOS_TX_LOW_VO_DEF * num_blocks) / 100;
		break;
	default:
		wl1251_error("Invalid TX queue id: %d", qid);
		return -EINVAL;
	}

	return 0;
}

static int wl1251_hw_init_tx_queue_config(struct wl1251 *wl)
{
	struct acx_tx_queue_qos_config *config;
	struct wl1251_acx_mem_map *wl_mem_map = wl->target_mem_map;
	int ret, i;

	wl1251_debug(DEBUG_ACX, "acx tx queue config");

	config = kzalloc(sizeof(*config), GFP_KERNEL);
	if (!config) {
		ret = -ENOMEM;
		goto out;
	}

	for (i = 0; i < MAX_NUM_OF_AC; i++) {
		ret = wl1251_hw_init_txq_fill(i, config,
					      wl_mem_map->num_tx_mem_blocks);
		if (ret < 0)
			goto out;

		ret = wl1251_cmd_configure(wl, ACX_TX_QUEUE_CFG,
					   config, sizeof(*config));
		if (ret < 0)
			goto out;
	}

	wl1251_acx_ac_cfg(wl, AC_BE, CWMIN_BE, CWMAX_BE, AIFS_DIFS, TXOP_BE);
	wl1251_acx_ac_cfg(wl, AC_BK, CWMIN_BK, CWMAX_BK, AIFS_DIFS, TXOP_BK);
	wl1251_acx_ac_cfg(wl, AC_VI, CWMIN_VI, CWMAX_VI, AIFS_DIFS, TXOP_VI);
	wl1251_acx_ac_cfg(wl, AC_VO, CWMIN_VO, CWMAX_VO, AIFS_DIFS, TXOP_VO);

out:
	kfree(config);
	return ret;
}

static int wl1251_hw_init_data_path_config(struct wl1251 *wl)
{
	int ret;

	/* asking for the data path parameters */
	wl->data_path = kzalloc(sizeof(struct acx_data_path_params_resp),
				GFP_KERNEL);
	if (!wl->data_path) {
		wl1251_error("Couldnt allocate data path parameters");
		return -ENOMEM;
	}

	ret = wl1251_acx_data_path_params(wl, wl->data_path);
	if (ret < 0) {
		kfree(wl->data_path);
		wl->data_path = NULL;
		return ret;
	}

	return 0;
}


int wl1251_hw_init(struct wl1251 *wl)
{
	struct wl1251_acx_mem_map *wl_mem_map;
	int ret;

	ret = wl1251_hw_init_hwenc_config(wl);
	if (ret < 0)
		return ret;

	/* Template settings */
	ret = wl1251_hw_init_templates_config(wl);
	if (ret < 0)
		return ret;

	/* Default memory configuration */
	ret = wl1251_hw_init_mem_config(wl);
	if (ret < 0)
		return ret;

	/* Default data path configuration  */
	ret = wl1251_hw_init_data_path_config(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* RX config */
	ret = wl1251_hw_init_rx_config(wl,
				       RX_CFG_PROMISCUOUS | RX_CFG_TSF,
				       RX_FILTER_OPTION_DEF);
	/* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
	   RX_FILTER_OPTION_FILTER_ALL); */
	if (ret < 0)
		goto out_free_data_path;

	/* TX queues config */
	ret = wl1251_hw_init_tx_queue_config(wl);
	if (ret < 0)
		goto out_free_data_path;

	/* PHY layer config */
	ret = wl1251_hw_init_phy_config(wl);
	if (ret < 0)
		goto out_free_data_path;

	/* Initialize connection monitoring thresholds */
	ret = wl1251_acx_conn_monit_params(wl);
	if (ret < 0)
		goto out_free_data_path;

	/* Beacon filtering */
	ret = wl1251_hw_init_beacon_filter(wl);
	if (ret < 0)
		goto out_free_data_path;

	/* Bluetooth WLAN coexistence */
	ret = wl1251_hw_init_pta(wl);
	if (ret < 0)
		goto out_free_data_path;

	/* Energy detection */
	ret = wl1251_hw_init_energy_detection(wl);
	if (ret < 0)
		goto out_free_data_path;

	/* Beacons and boradcast settings */
	ret = wl1251_hw_init_beacon_broadcast(wl);
	if (ret < 0)
		goto out_free_data_path;

	/* Enable rx data path */
	ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1);
	if (ret < 0)
		goto out_free_data_path;

	/* Enable tx data path */
	ret = wl1251_cmd_data_path_tx(wl, wl->channel, 1);
	if (ret < 0)
		goto out_free_data_path;

	/* Default power state */
	ret = wl1251_hw_init_power_auth(wl);
	if (ret < 0)
		goto out_free_data_path;

	wl_mem_map = wl->target_mem_map;
	wl1251_info("%d tx blocks at 0x%x, %d rx blocks at 0x%x",
		    wl_mem_map->num_tx_mem_blocks,
		    wl->data_path->tx_control_addr,
		    wl_mem_map->num_rx_mem_blocks,
		    wl->data_path->rx_control_addr);

	return 0;

 out_free_data_path:
	kfree(wl->data_path);

 out_free_memmap:
	kfree(wl->target_mem_map);

	return ret;
}
Commit	Line	Data
2f01a1f5	1	/*
80301cdc	2	* This file is part of wl1251
2f01a1f5 KV	3	*
	4	* Copyright (C) 2009 Nokia Corporation
	5	*
2f01a1f5 KV	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License
	8	* version 2 as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful, but
	11	* WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	* General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	18	* 02110-1301 USA
	19	*
	20	*/
	21
	22	#include <linux/kernel.h>
	23	#include <linux/module.h>
5a0e3ad6	24	#include <linux/slab.h>
2f01a1f5	25
9bc6772e	26	#include "init.h"
2f01a1f5	27	#include "wl12xx_80211.h"
9bc6772e KV	28	#include "acx.h"
	29	#include "cmd.h"
	30	#include "reg.h"
2f01a1f5	31
80301cdc	32	int wl1251_hw_init_hwenc_config(struct wl1251 *wl)
2f01a1f5 KV	33	{
	34	int ret;
	35
4d09b537	36	ret = wl1251_acx_feature_cfg(wl, 0);
2f01a1f5	37	if (ret < 0) {
80301cdc	38	wl1251_warning("couldn't set feature config");
2f01a1f5 KV	39	return ret;
	40	}
	41
80301cdc	42	ret = wl1251_acx_default_key(wl, wl->default_key);
2f01a1f5	43	if (ret < 0) {
80301cdc	44	wl1251_warning("couldn't set default key");
2f01a1f5 KV	45	return ret;
	46	}
	47
	48	return 0;
	49	}
	50
80301cdc	51	int wl1251_hw_init_templates_config(struct wl1251 *wl)
2f01a1f5 KV	52	{
	53	int ret;
	54	u8 partial_vbm[PARTIAL_VBM_MAX];
	55
	56	/* send empty templates for fw memory reservation */
80301cdc	57	ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, NULL,
2f01a1f5 KV	58	sizeof(struct wl12xx_probe_req_template));
	59	if (ret < 0)
	60	return ret;
	61
80301cdc	62	ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA, NULL,
2f01a1f5 KV	63	sizeof(struct wl12xx_null_data_template));
	64	if (ret < 0)
	65	return ret;
	66
80301cdc	67	ret = wl1251_cmd_template_set(wl, CMD_PS_POLL, NULL,
2f01a1f5 KV	68	sizeof(struct wl12xx_ps_poll_template));
	69	if (ret < 0)
	70	return ret;
	71
80301cdc	72	ret = wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL,
2f01a1f5 KV	73	sizeof
	74	(struct wl12xx_qos_null_data_template));
	75	if (ret < 0)
	76	return ret;
	77
80301cdc	78	ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, NULL,
2f01a1f5 KV	79	sizeof
	80	(struct wl12xx_probe_resp_template));
	81	if (ret < 0)
	82	return ret;
	83
80301cdc	84	ret = wl1251_cmd_template_set(wl, CMD_BEACON, NULL,
2f01a1f5 KV	85	sizeof
	86	(struct wl12xx_beacon_template));
	87	if (ret < 0)
	88	return ret;
	89
	90	/* tim templates, first reserve space then allocate an empty one */
	91	memset(partial_vbm, 0, PARTIAL_VBM_MAX);
80301cdc	92	ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0);
2f01a1f5 KV	93	if (ret < 0)
	94	return ret;
	95
80301cdc	96	ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0);
2f01a1f5 KV	97	if (ret < 0)
	98	return ret;
	99
	100	return 0;
	101	}
	102
80301cdc	103	int wl1251_hw_init_rx_config(struct wl1251 *wl, u32 config, u32 filter)
2f01a1f5 KV	104	{
	105	int ret;
	106
80301cdc	107	ret = wl1251_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
2f01a1f5 KV	108	if (ret < 0)
	109	return ret;
	110
80301cdc	111	ret = wl1251_acx_rx_config(wl, config, filter);
2f01a1f5 KV	112	if (ret < 0)
	113	return ret;
	114
	115	return 0;
	116	}
	117
80301cdc	118	int wl1251_hw_init_phy_config(struct wl1251 *wl)
2f01a1f5 KV	119	{
	120	int ret;
	121
80301cdc	122	ret = wl1251_acx_pd_threshold(wl);
2f01a1f5 KV	123	if (ret < 0)
	124	return ret;
	125
80301cdc	126	ret = wl1251_acx_slot(wl, DEFAULT_SLOT_TIME);
2f01a1f5 KV	127	if (ret < 0)
	128	return ret;
	129
9ed74ba0	130	ret = wl1251_acx_group_address_tbl(wl, true, NULL, 0);
2f01a1f5 KV	131	if (ret < 0)
	132	return ret;
	133
80301cdc	134	ret = wl1251_acx_service_period_timeout(wl);
2f01a1f5 KV	135	if (ret < 0)
	136	return ret;
	137
80301cdc	138	ret = wl1251_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
2f01a1f5 KV	139	if (ret < 0)
	140	return ret;
	141
	142	return 0;
	143	}
	144
80301cdc	145	int wl1251_hw_init_beacon_filter(struct wl1251 *wl)
2f01a1f5 KV	146	{
	147	int ret;
	148
6b21a2cd JO	149	/* disable beacon filtering at this stage */
6b21a2cd JO	150	ret = wl1251_acx_beacon_filter_opt(wl, false);
2f01a1f5 KV	151	if (ret < 0)
	152	return ret;
	153
80301cdc	154	ret = wl1251_acx_beacon_filter_table(wl);
2f01a1f5 KV	155	if (ret < 0)
	156	return ret;
	157
	158	return 0;
	159	}
	160
80301cdc	161	int wl1251_hw_init_pta(struct wl1251 *wl)
2f01a1f5 KV	162	{
	163	int ret;
	164
80301cdc	165	ret = wl1251_acx_sg_enable(wl);
2f01a1f5 KV	166	if (ret < 0)
	167	return ret;
	168
80301cdc	169	ret = wl1251_acx_sg_cfg(wl);
2f01a1f5 KV	170	if (ret < 0)
	171	return ret;
	172
	173	return 0;
	174	}
	175
80301cdc	176	int wl1251_hw_init_energy_detection(struct wl1251 *wl)
2f01a1f5 KV	177	{
	178	int ret;
	179
80301cdc	180	ret = wl1251_acx_cca_threshold(wl);
2f01a1f5 KV	181	if (ret < 0)
	182	return ret;
	183
	184	return 0;
	185	}
	186
80301cdc	187	int wl1251_hw_init_beacon_broadcast(struct wl1251 *wl)
2f01a1f5 KV	188	{
	189	int ret;
	190
80301cdc	191	ret = wl1251_acx_bcn_dtim_options(wl);
2f01a1f5 KV	192	if (ret < 0)
	193	return ret;
	194
	195	return 0;
	196	}
	197
80301cdc	198	int wl1251_hw_init_power_auth(struct wl1251 *wl)
2f01a1f5	199	{
80301cdc	200	return wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM);
2f01a1f5	201	}
0e71bb08 KV	202
	203	int wl1251_hw_init_mem_config(struct wl1251 *wl)
	204	{
	205	int ret;
	206
	207	ret = wl1251_acx_mem_cfg(wl);
	208	if (ret < 0)
	209	return ret;
	210
	211	wl->target_mem_map = kzalloc(sizeof(struct wl1251_acx_mem_map),
	212	GFP_KERNEL);
	213	if (!wl->target_mem_map) {
	214	wl1251_error("couldn't allocate target memory map");
	215	return -ENOMEM;
	216	}
	217
	218	/* we now ask for the firmware built memory map */
	219	ret = wl1251_acx_mem_map(wl, wl->target_mem_map,
	220	sizeof(struct wl1251_acx_mem_map));
	221	if (ret < 0) {
	222	wl1251_error("couldn't retrieve firmware memory map");
	223	kfree(wl->target_mem_map);
	224	wl->target_mem_map = NULL;
	225	return ret;
	226	}
	227
	228	return 0;
	229	}
	230
	231	static int wl1251_hw_init_txq_fill(u8 qid,
	232	struct acx_tx_queue_qos_config *config,
	233	u32 num_blocks)
	234	{
	235	config->qid = qid;
	236
	237	switch (qid) {
	238	case QOS_AC_BE:
	239	config->high_threshold =
	240	(QOS_TX_HIGH_BE_DEF * num_blocks) / 100;
	241	config->low_threshold =
	242	(QOS_TX_LOW_BE_DEF * num_blocks) / 100;
	243	break;
	244	case QOS_AC_BK:
	245	config->high_threshold =
	246	(QOS_TX_HIGH_BK_DEF * num_blocks) / 100;
	247	config->low_threshold =
	248	(QOS_TX_LOW_BK_DEF * num_blocks) / 100;
	249	break;
	250	case QOS_AC_VI:
	251	config->high_threshold =
	252	(QOS_TX_HIGH_VI_DEF * num_blocks) / 100;
	253	config->low_threshold =
	254	(QOS_TX_LOW_VI_DEF * num_blocks) / 100;
	255	break;
	256	case QOS_AC_VO:
	257	config->high_threshold =
	258	(QOS_TX_HIGH_VO_DEF * num_blocks) / 100;
	259	config->low_threshold =
	260	(QOS_TX_LOW_VO_DEF * num_blocks) / 100;
	261	break;
	262	default:
	263	wl1251_error("Invalid TX queue id: %d", qid);
	264	return -EINVAL;
	265	}
266
267	return 0;
268	}
269
270	static int wl1251_hw_init_tx_queue_config(struct wl1251 *wl)
271	{
272	struct acx_tx_queue_qos_config *config;
273	struct wl1251_acx_mem_map *wl_mem_map = wl->target_mem_map;
274	int ret, i;
275
276	wl1251_debug(DEBUG_ACX, "acx tx queue config");
277
278	config = kzalloc(sizeof(*config), GFP_KERNEL);
279	if (!config) {
280	ret = -ENOMEM;
281	goto out;
282	}
283
284	for (i = 0; i < MAX_NUM_OF_AC; i++) {
285	ret = wl1251_hw_init_txq_fill(i, config,
286	wl_mem_map->num_tx_mem_blocks);
287	if (ret < 0)
288	goto out;
289
290	ret = wl1251_cmd_configure(wl, ACX_TX_QUEUE_CFG,
291	config, sizeof(*config));
292	if (ret < 0)
293	goto out;
294	}
295
86dff7a7 KV	296	wl1251_acx_ac_cfg(wl, AC_BE, CWMIN_BE, CWMAX_BE, AIFS_DIFS, TXOP_BE);
	297	wl1251_acx_ac_cfg(wl, AC_BK, CWMIN_BK, CWMAX_BK, AIFS_DIFS, TXOP_BK);
	298	wl1251_acx_ac_cfg(wl, AC_VI, CWMIN_VI, CWMAX_VI, AIFS_DIFS, TXOP_VI);
	299	wl1251_acx_ac_cfg(wl, AC_VO, CWMIN_VO, CWMAX_VO, AIFS_DIFS, TXOP_VO);
	300
0e71bb08 KV	301	out:
	302	kfree(config);
	303	return ret;
	304	}
	305
	306	static int wl1251_hw_init_data_path_config(struct wl1251 *wl)
	307	{
	308	int ret;
	309
	310	/* asking for the data path parameters */
	311	wl->data_path = kzalloc(sizeof(struct acx_data_path_params_resp),
	312	GFP_KERNEL);
	313	if (!wl->data_path) {
	314	wl1251_error("Couldnt allocate data path parameters");
	315	return -ENOMEM;
	316	}
	317
	318	ret = wl1251_acx_data_path_params(wl, wl->data_path);
	319	if (ret < 0) {
	320	kfree(wl->data_path);
	321	wl->data_path = NULL;
	322	return ret;
	323	}
	324
	325	return 0;
	326	}
	327
	328
	329	int wl1251_hw_init(struct wl1251 *wl)
	330	{
	331	struct wl1251_acx_mem_map *wl_mem_map;
	332	int ret;
	333
	334	ret = wl1251_hw_init_hwenc_config(wl);
	335	if (ret < 0)
	336	return ret;
	337
	338	/* Template settings */
	339	ret = wl1251_hw_init_templates_config(wl);
	340	if (ret < 0)
	341	return ret;
	342
	343	/* Default memory configuration */
	344	ret = wl1251_hw_init_mem_config(wl);
	345	if (ret < 0)
	346	return ret;
	347
	348	/* Default data path configuration */
	349	ret = wl1251_hw_init_data_path_config(wl);
	350	if (ret < 0)
	351	goto out_free_memmap;
	352
	353	/* RX config */
	354	ret = wl1251_hw_init_rx_config(wl,
	355	RX_CFG_PROMISCUOUS \| RX_CFG_TSF,
	356	RX_FILTER_OPTION_DEF);
	357	/* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
	358	RX_FILTER_OPTION_FILTER_ALL); */
	359	if (ret < 0)
	360	goto out_free_data_path;
	361
	362	/* TX queues config */
	363	ret = wl1251_hw_init_tx_queue_config(wl);
	364	if (ret < 0)
365	goto out_free_data_path;
366
367	/* PHY layer config */
368	ret = wl1251_hw_init_phy_config(wl);
369	if (ret < 0)
370	goto out_free_data_path;
371
474c48c9 JO	372	/* Initialize connection monitoring thresholds */
	373	ret = wl1251_acx_conn_monit_params(wl);
	374	if (ret < 0)
	375	goto out_free_data_path;
	376
0e71bb08 KV	377	/* Beacon filtering */
	378	ret = wl1251_hw_init_beacon_filter(wl);
	379	if (ret < 0)
	380	goto out_free_data_path;
	381
	382	/* Bluetooth WLAN coexistence */
	383	ret = wl1251_hw_init_pta(wl);
	384	if (ret < 0)
	385	goto out_free_data_path;
	386
	387	/* Energy detection */
	388	ret = wl1251_hw_init_energy_detection(wl);
	389	if (ret < 0)
	390	goto out_free_data_path;
	391
	392	/* Beacons and boradcast settings */
	393	ret = wl1251_hw_init_beacon_broadcast(wl);
	394	if (ret < 0)
	395	goto out_free_data_path;
	396
9281691f DG	397	/* Enable rx data path */
	398	ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1);
	399	if (ret < 0)
	400	goto out_free_data_path;
	401
	402	/* Enable tx data path */
	403	ret = wl1251_cmd_data_path_tx(wl, wl->channel, 1);
0e71bb08 KV	404	if (ret < 0)
	405	goto out_free_data_path;
	406
	407	/* Default power state */
	408	ret = wl1251_hw_init_power_auth(wl);
	409	if (ret < 0)
	410	goto out_free_data_path;
	411
	412	wl_mem_map = wl->target_mem_map;
	413	wl1251_info("%d tx blocks at 0x%x, %d rx blocks at 0x%x",
	414	wl_mem_map->num_tx_mem_blocks,
	415	wl->data_path->tx_control_addr,
	416	wl_mem_map->num_rx_mem_blocks,
	417	wl->data_path->rx_control_addr);
	418
	419	return 0;
	420
	421	out_free_data_path:
	422	kfree(wl->data_path);
	423
	424	out_free_memmap:
	425	kfree(wl->target_mem_map);
	426
	427	return ret;
	428	}