[linux-2.6-block.git] / drivers / net / wireless / wl12xx / wl1271_init.c

/*
 * This file is part of wl1271
 *
 * Copyright (C) 2009 Nokia Corporation
 *
 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
 *
 * 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 "wl1271_init.h"
#include "wl12xx_80211.h"
#include "wl1271_acx.h"
#include "wl1271_cmd.h"
#include "wl1271_reg.h"

static int wl1271_init_hwenc_config(struct wl1271 *wl)
{
	int ret;

	ret = wl1271_acx_feature_cfg(wl);
	if (ret < 0) {
		wl1271_warning("couldn't set feature config");
		return ret;
	}

	ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
	if (ret < 0) {
		wl1271_warning("couldn't set default key");
		return ret;
	}

	return 0;
}

int wl1271_init_templates_config(struct wl1271 *wl)
{
	int ret;

	/* send empty templates for fw memory reservation */
	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
				      sizeof(struct wl12xx_probe_req_template));
	if (ret < 0)
		return ret;

	if (wl1271_11a_enabled()) {
		ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
				NULL,
				sizeof(struct wl12xx_probe_req_template));
		if (ret < 0)
			return ret;
	}

	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
				      sizeof(struct wl12xx_null_data_template));
	if (ret < 0)
		return ret;

	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
				      sizeof(struct wl12xx_ps_poll_template));
	if (ret < 0)
		return ret;

	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
				      sizeof
				      (struct wl12xx_qos_null_data_template));
	if (ret < 0)
		return ret;

	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
				      sizeof
				      (struct wl12xx_probe_resp_template));
	if (ret < 0)
		return ret;

	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
				      sizeof
				      (struct wl12xx_beacon_template));
	if (ret < 0)
		return ret;

	return 0;
}

static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
{
	int ret;

	ret = wl1271_acx_rx_msdu_life_time(wl);
	if (ret < 0)
		return ret;

	ret = wl1271_acx_rx_config(wl, config, filter);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1271_init_phy_config(struct wl1271 *wl)
{
	int ret;

	ret = wl1271_acx_pd_threshold(wl);
	if (ret < 0)
		return ret;

	ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
	if (ret < 0)
		return ret;

	ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
	if (ret < 0)
		return ret;

	ret = wl1271_acx_service_period_timeout(wl);
	if (ret < 0)
		return ret;

	ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold);
	if (ret < 0)
		return ret;

	return 0;
}

static int wl1271_init_beacon_filter(struct wl1271 *wl)
{
	int ret;

	/* disable beacon filtering at this stage */
	ret = wl1271_acx_beacon_filter_opt(wl, false);
	if (ret < 0)
		return ret;

	ret = wl1271_acx_beacon_filter_table(wl);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1271_init_pta(struct wl1271 *wl)
{
	int ret;

	ret = wl1271_acx_sg_enable(wl);
	if (ret < 0)
		return ret;

	ret = wl1271_acx_sg_cfg(wl);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1271_init_energy_detection(struct wl1271 *wl)
{
	int ret;

	ret = wl1271_acx_cca_threshold(wl);
	if (ret < 0)
		return ret;

	return 0;
}

static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
{
	int ret;

	ret = wl1271_acx_bcn_dtim_options(wl);
	if (ret < 0)
		return ret;

	return 0;
}

int wl1271_hw_init(struct wl1271 *wl)
{
	struct conf_tx_ac_category *conf_ac;
	struct conf_tx_tid *conf_tid;
	int ret, i;

	ret = wl1271_cmd_general_parms(wl);
	if (ret < 0)
		return ret;

	ret = wl1271_cmd_radio_parms(wl);
	if (ret < 0)
		return ret;

	/* Template settings */
	ret = wl1271_init_templates_config(wl);
	if (ret < 0)
		return ret;

	/* Default memory configuration */
	ret = wl1271_acx_init_mem_config(wl);
	if (ret < 0)
		return ret;

	/* RX config */
	ret = wl1271_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_memmap;

	/* PHY layer config */
	ret = wl1271_init_phy_config(wl);
	if (ret < 0)
		goto out_free_memmap;

	ret = wl1271_acx_dco_itrim_params(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Initialize connection monitoring thresholds */
	ret = wl1271_acx_conn_monit_params(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Beacon filtering */
	ret = wl1271_init_beacon_filter(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Configure TX patch complete interrupt behavior */
	ret = wl1271_acx_tx_config_options(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* RX complete interrupt pacing */
	ret = wl1271_acx_init_rx_interrupt(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Bluetooth WLAN coexistence */
	ret = wl1271_init_pta(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Energy detection */
	ret = wl1271_init_energy_detection(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Beacons and boradcast settings */
	ret = wl1271_init_beacon_broadcast(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Default fragmentation threshold */
	ret = wl1271_acx_frag_threshold(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* Default TID configuration */
	for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
		conf_tid = &wl->conf.tx.tid_conf[i];
		ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
					 conf_tid->channel_type,
					 conf_tid->tsid,
					 conf_tid->ps_scheme,
					 conf_tid->ack_policy,
					 conf_tid->apsd_conf[0],
					 conf_tid->apsd_conf[1]);
		if (ret < 0)
			goto out_free_memmap;
	}

	/* Default AC configuration */
	for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
		conf_ac = &wl->conf.tx.ac_conf[i];
		ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
					conf_ac->cw_max, conf_ac->aifsn,
					conf_ac->tx_op_limit);
		if (ret < 0)
			goto out_free_memmap;
	}

	/* Configure TX rate classes */
	ret = wl1271_acx_rate_policies(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 ELP power saving */
	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
	if (ret < 0)
		goto out_free_memmap;

	/* Configure HW encryption */
	ret = wl1271_init_hwenc_config(wl);
	if (ret < 0)
		goto out_free_memmap;

	/* configure PM */
	ret = wl1271_acx_pm_config(wl);
	if (ret < 0)
		goto out_free_memmap;

	return 0;

 out_free_memmap:
	kfree(wl->target_mem_map);
	wl->target_mem_map = NULL;

	return ret;
}
Commit	Line	Data
f5fc0f86 LC	1	/*
	2	* This file is part of wl1271
	3	*
	4	* Copyright (C) 2009 Nokia Corporation
	5	*
	6	* Contact: Luciano Coelho <luciano.coelho@nokia.com>
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License
	10	* version 2 as published by the Free Software Foundation.
	11	*
	12	* This program is distributed in the hope that it will be useful, but
	13	* WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	* General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	20	* 02110-1301 USA
	21	*
	22	*/
	23
	24	#include <linux/kernel.h>
	25	#include <linux/module.h>
5a0e3ad6	26	#include <linux/slab.h>
f5fc0f86 LC	27
	28	#include "wl1271_init.h"
	29	#include "wl12xx_80211.h"
	30	#include "wl1271_acx.h"
	31	#include "wl1271_cmd.h"
	32	#include "wl1271_reg.h"
	33
	34	static int wl1271_init_hwenc_config(struct wl1271 *wl)
	35	{
	36	int ret;
	37
	38	ret = wl1271_acx_feature_cfg(wl);
	39	if (ret < 0) {
	40	wl1271_warning("couldn't set feature config");
	41	return ret;
	42	}
	43
	44	ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
	45	if (ret < 0) {
	46	wl1271_warning("couldn't set default key");
	47	return ret;
	48	}
	49
	50	return 0;
	51	}
	52
12419cce	53	int wl1271_init_templates_config(struct wl1271 *wl)
f5fc0f86 LC	54	{
	55	int ret;
	56
	57	/* send empty templates for fw memory reservation */
	58	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
	59	sizeof(struct wl12xx_probe_req_template));
	60	if (ret < 0)
	61	return ret;
	62
abb0b3bf TP	63	if (wl1271_11a_enabled()) {
	64	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
	65	NULL,
	66	sizeof(struct wl12xx_probe_req_template));
	67	if (ret < 0)
	68	return ret;
	69	}
	70
f5fc0f86 LC	71	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
	72	sizeof(struct wl12xx_null_data_template));
	73	if (ret < 0)
	74	return ret;
	75
	76	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
	77	sizeof(struct wl12xx_ps_poll_template));
	78	if (ret < 0)
	79	return ret;
	80
	81	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
	82	sizeof
	83	(struct wl12xx_qos_null_data_template));
	84	if (ret < 0)
	85	return ret;
	86
	87	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
	88	sizeof
	89	(struct wl12xx_probe_resp_template));
	90	if (ret < 0)
	91	return ret;
	92
	93	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
	94	sizeof
	95	(struct wl12xx_beacon_template));
	96	if (ret < 0)
	97	return ret;
	98
	99	return 0;
	100	}
	101
	102	static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
	103	{
	104	int ret;
	105
8793f9bb	106	ret = wl1271_acx_rx_msdu_life_time(wl);
f5fc0f86 LC	107	if (ret < 0)
	108	return ret;
	109
	110	ret = wl1271_acx_rx_config(wl, config, filter);
	111	if (ret < 0)
	112	return ret;
	113
	114	return 0;
	115	}
	116
12419cce	117	int wl1271_init_phy_config(struct wl1271 *wl)
f5fc0f86 LC	118	{
	119	int ret;
	120
	121	ret = wl1271_acx_pd_threshold(wl);
	122	if (ret < 0)
	123	return ret;
	124
	125	ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
	126	if (ret < 0)
	127	return ret;
	128
c87dec9f	129	ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
f5fc0f86 LC	130	if (ret < 0)
	131	return ret;
	132
	133	ret = wl1271_acx_service_period_timeout(wl);
	134	if (ret < 0)
	135	return ret;
	136
8793f9bb	137	ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold);
f5fc0f86 LC	138	if (ret < 0)
	139	return ret;
	140
	141	return 0;
	142	}
	143
	144	static int wl1271_init_beacon_filter(struct wl1271 *wl)
	145	{
	146	int ret;
	147
1922167b JO	148	/* disable beacon filtering at this stage */
1922167b JO	149	ret = wl1271_acx_beacon_filter_opt(wl, false);
f5fc0f86 LC	150	if (ret < 0)
	151	return ret;
	152
	153	ret = wl1271_acx_beacon_filter_table(wl);
	154	if (ret < 0)
	155	return ret;
	156
	157	return 0;
	158	}
	159
12419cce	160	int wl1271_init_pta(struct wl1271 *wl)
f5fc0f86 LC	161	{
	162	int ret;
	163
	164	ret = wl1271_acx_sg_enable(wl);
	165	if (ret < 0)
	166	return ret;
	167
	168	ret = wl1271_acx_sg_cfg(wl);
	169	if (ret < 0)
	170	return ret;
	171
	172	return 0;
	173	}
	174
12419cce	175	int wl1271_init_energy_detection(struct wl1271 *wl)
f5fc0f86 LC	176	{
	177	int ret;
	178
	179	ret = wl1271_acx_cca_threshold(wl);
	180	if (ret < 0)
	181	return ret;
	182
	183	return 0;
	184	}
	185
	186	static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
	187	{
	188	int ret;
	189
	190	ret = wl1271_acx_bcn_dtim_options(wl);
	191	if (ret < 0)
	192	return ret;
	193
	194	return 0;
	195	}
	196
f5fc0f86 LC	197	int wl1271_hw_init(struct wl1271 *wl)
f5fc0f86 LC	198	{
243eeb51	199	struct conf_tx_ac_category *conf_ac;
f2054df5	200	struct conf_tx_tid *conf_tid;
243eeb51	201	int ret, i;
f5fc0f86	202
98b5dd5d	203	ret = wl1271_cmd_general_parms(wl);
4a90406b	204	if (ret < 0)
f5fc0f86 LC	205	return ret;
f5fc0f86 LC	206
98b5dd5d	207	ret = wl1271_cmd_radio_parms(wl);
4a90406b	208	if (ret < 0)
f5fc0f86 LC	209	return ret;
	210
	211	/* Template settings */
	212	ret = wl1271_init_templates_config(wl);
	213	if (ret < 0)
	214	return ret;
	215
	216	/* Default memory configuration */
	217	ret = wl1271_acx_init_mem_config(wl);
	218	if (ret < 0)
	219	return ret;
	220
	221	/* RX config */
	222	ret = wl1271_init_rx_config(wl,
eb5b28d0 JO	223	RX_CFG_PROMISCUOUS \| RX_CFG_TSF,
eb5b28d0 JO	224	RX_FILTER_OPTION_DEF);
f5fc0f86 LC	225	/* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
	226	RX_FILTER_OPTION_FILTER_ALL); */
	227	if (ret < 0)
	228	goto out_free_memmap;
	229
	230	/* PHY layer config */
	231	ret = wl1271_init_phy_config(wl);
	232	if (ret < 0)
	233	goto out_free_memmap;
	234
6e92b416 LC	235	ret = wl1271_acx_dco_itrim_params(wl);
	236	if (ret < 0)
	237	goto out_free_memmap;
	238
34415236 JO	239	/* Initialize connection monitoring thresholds */
	240	ret = wl1271_acx_conn_monit_params(wl);
	241	if (ret < 0)
	242	goto out_free_memmap;
	243
f5fc0f86 LC	244	/* Beacon filtering */
	245	ret = wl1271_init_beacon_filter(wl);
	246	if (ret < 0)
	247	goto out_free_memmap;
	248
	249	/* Configure TX patch complete interrupt behavior */
	250	ret = wl1271_acx_tx_config_options(wl);
	251	if (ret < 0)
	252	goto out_free_memmap;
	253
	254	/* RX complete interrupt pacing */
	255	ret = wl1271_acx_init_rx_interrupt(wl);
	256	if (ret < 0)
	257	goto out_free_memmap;
	258
	259	/* Bluetooth WLAN coexistence */
	260	ret = wl1271_init_pta(wl);
	261	if (ret < 0)
	262	goto out_free_memmap;
	263
	264	/* Energy detection */
	265	ret = wl1271_init_energy_detection(wl);
	266	if (ret < 0)
	267	goto out_free_memmap;
	268
	269	/* Beacons and boradcast settings */
	270	ret = wl1271_init_beacon_broadcast(wl);
	271	if (ret < 0)
	272	goto out_free_memmap;
	273
	274	/* Default fragmentation threshold */
	275	ret = wl1271_acx_frag_threshold(wl);
	276	if (ret < 0)
	277	goto out_free_memmap;
	278
	279	/* Default TID configuration */
f2054df5 KV	280	for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
	281	conf_tid = &wl->conf.tx.tid_conf[i];
	282	ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
	283	conf_tid->channel_type,
	284	conf_tid->tsid,
	285	conf_tid->ps_scheme,
	286	conf_tid->ack_policy,
	287	conf_tid->apsd_conf[0],
	288	conf_tid->apsd_conf[1]);
	289	if (ret < 0)
	290	goto out_free_memmap;
	291	}
f5fc0f86 LC	292
f5fc0f86 LC	293	/* Default AC configuration */
243eeb51 KV	294	for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
	295	conf_ac = &wl->conf.tx.ac_conf[i];
	296	ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
	297	conf_ac->cw_max, conf_ac->aifsn,
	298	conf_ac->tx_op_limit);
	299	if (ret < 0)
	300	goto out_free_memmap;
	301	}
f5fc0f86 LC	302
f5fc0f86 LC	303	/* Configure TX rate classes */
830fb67b	304	ret = wl1271_acx_rate_policies(wl);
f5fc0f86 LC	305	if (ret < 0)
	306	goto out_free_memmap;
	307
	308	/* Enable data path */
94210897	309	ret = wl1271_cmd_data_path(wl, 1);
f5fc0f86 LC	310	if (ret < 0)
	311	goto out_free_memmap;
	312
	313	/* Configure for ELP power saving */
	314	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
	315	if (ret < 0)
	316	goto out_free_memmap;
	317
	318	/* Configure HW encryption */
	319	ret = wl1271_init_hwenc_config(wl);
	320	if (ret < 0)
	321	goto out_free_memmap;
	322
38ad2d87 JO	323	/* configure PM */
	324	ret = wl1271_acx_pm_config(wl);
	325	if (ret < 0)
	326	goto out_free_memmap;
	327
f5fc0f86 LC	328	return 0;
	329
	330	out_free_memmap:
	331	kfree(wl->target_mem_map);
34415236	332	wl->target_mem_map = NULL;
f5fc0f86 LC	333
	334	return ret;
	335	}