+++ /dev/null
-/*
- * 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;
-}
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