diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_init.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1251_init.c | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_init.c b/drivers/net/wireless/wl12xx/wl1251_init.c deleted file mode 100644 index b538bdd7b320..000000000000 --- a/drivers/net/wireless/wl12xx/wl1251_init.c +++ /dev/null @@ -1,425 +0,0 @@ -/* - * This file is part of wl1251 - * - * Copyright (C) 2009 Nokia Corporation - * - * Contact: Kalle Valo <kalle.valo@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 "wl1251_init.h" -#include "wl12xx_80211.h" -#include "wl1251_acx.h" -#include "wl1251_cmd.h" -#include "wl1251_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; -} |