diff options
Diffstat (limited to 'drivers/net/wireless/wl1251/init.c')
| -rw-r--r-- | drivers/net/wireless/wl1251/init.c | 423 | 
1 files changed, 0 insertions, 423 deletions
diff --git a/drivers/net/wireless/wl1251/init.c b/drivers/net/wireless/wl1251/init.c deleted file mode 100644 index 89b43d35473..00000000000 --- a/drivers/net/wireless/wl1251/init.c +++ /dev/null @@ -1,423 +0,0 @@ -/* - * 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); -	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); -	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 data path */ -	ret = wl1251_cmd_data_path(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; -}  | 
