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412 lines
8.4 KiB
412 lines
8.4 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* This file is part of wl1251 |
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* |
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* Copyright (C) 2009 Nokia Corporation |
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*/ |
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#include <linux/kernel.h> |
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#include <linux/module.h> |
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#include <linux/slab.h> |
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#include "init.h" |
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#include "wl12xx_80211.h" |
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#include "acx.h" |
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#include "cmd.h" |
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#include "reg.h" |
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int wl1251_hw_init_hwenc_config(struct wl1251 *wl) |
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{ |
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int ret; |
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ret = wl1251_acx_feature_cfg(wl, 0); |
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if (ret < 0) { |
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wl1251_warning("couldn't set feature config"); |
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return ret; |
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} |
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ret = wl1251_acx_default_key(wl, wl->default_key); |
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if (ret < 0) { |
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wl1251_warning("couldn't set default key"); |
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return ret; |
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} |
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return 0; |
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} |
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int wl1251_hw_init_templates_config(struct wl1251 *wl) |
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{ |
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int ret; |
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u8 partial_vbm[PARTIAL_VBM_MAX]; |
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/* send empty templates for fw memory reservation */ |
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ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, NULL, |
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sizeof(struct wl12xx_probe_req_template)); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA, NULL, |
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sizeof(struct wl12xx_null_data_template)); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_cmd_template_set(wl, CMD_PS_POLL, NULL, |
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sizeof(struct wl12xx_ps_poll_template)); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL, |
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sizeof |
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(struct wl12xx_qos_null_data_template)); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, NULL, |
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sizeof |
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(struct wl12xx_probe_resp_template)); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_cmd_template_set(wl, CMD_BEACON, NULL, |
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sizeof |
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(struct wl12xx_beacon_template)); |
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if (ret < 0) |
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return ret; |
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/* tim templates, first reserve space then allocate an empty one */ |
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memset(partial_vbm, 0, PARTIAL_VBM_MAX); |
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ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0); |
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if (ret < 0) |
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return ret; |
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return 0; |
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} |
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int wl1251_hw_init_rx_config(struct wl1251 *wl, u32 config, u32 filter) |
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{ |
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int ret; |
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ret = wl1251_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_acx_rx_config(wl, config, filter); |
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if (ret < 0) |
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return ret; |
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return 0; |
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} |
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int wl1251_hw_init_phy_config(struct wl1251 *wl) |
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{ |
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int ret; |
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ret = wl1251_acx_pd_threshold(wl); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_acx_slot(wl, DEFAULT_SLOT_TIME); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_acx_group_address_tbl(wl, true, NULL, 0); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_acx_service_period_timeout(wl); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_acx_rts_threshold(wl, RTS_THRESHOLD_DEF); |
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if (ret < 0) |
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return ret; |
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return 0; |
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} |
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int wl1251_hw_init_beacon_filter(struct wl1251 *wl) |
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{ |
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int ret; |
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/* disable beacon filtering at this stage */ |
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ret = wl1251_acx_beacon_filter_opt(wl, false); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_acx_beacon_filter_table(wl); |
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if (ret < 0) |
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return ret; |
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return 0; |
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} |
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int wl1251_hw_init_pta(struct wl1251 *wl) |
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{ |
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int ret; |
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ret = wl1251_acx_sg_enable(wl); |
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if (ret < 0) |
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return ret; |
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ret = wl1251_acx_sg_cfg(wl); |
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if (ret < 0) |
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return ret; |
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return 0; |
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} |
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int wl1251_hw_init_energy_detection(struct wl1251 *wl) |
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{ |
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int ret; |
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ret = wl1251_acx_cca_threshold(wl); |
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if (ret < 0) |
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return ret; |
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return 0; |
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} |
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int wl1251_hw_init_beacon_broadcast(struct wl1251 *wl) |
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{ |
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int ret; |
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ret = wl1251_acx_bcn_dtim_options(wl); |
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if (ret < 0) |
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return ret; |
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return 0; |
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} |
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int wl1251_hw_init_power_auth(struct wl1251 *wl) |
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{ |
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return wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM); |
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} |
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int wl1251_hw_init_mem_config(struct wl1251 *wl) |
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{ |
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int ret; |
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ret = wl1251_acx_mem_cfg(wl); |
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if (ret < 0) |
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return ret; |
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wl->target_mem_map = kzalloc(sizeof(struct wl1251_acx_mem_map), |
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GFP_KERNEL); |
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if (!wl->target_mem_map) { |
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wl1251_error("couldn't allocate target memory map"); |
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return -ENOMEM; |
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} |
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/* we now ask for the firmware built memory map */ |
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ret = wl1251_acx_mem_map(wl, wl->target_mem_map, |
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sizeof(struct wl1251_acx_mem_map)); |
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if (ret < 0) { |
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wl1251_error("couldn't retrieve firmware memory map"); |
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kfree(wl->target_mem_map); |
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wl->target_mem_map = NULL; |
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return ret; |
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} |
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return 0; |
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} |
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static int wl1251_hw_init_txq_fill(u8 qid, |
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struct acx_tx_queue_qos_config *config, |
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u32 num_blocks) |
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{ |
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config->qid = qid; |
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switch (qid) { |
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case QOS_AC_BE: |
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config->high_threshold = |
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(QOS_TX_HIGH_BE_DEF * num_blocks) / 100; |
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config->low_threshold = |
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(QOS_TX_LOW_BE_DEF * num_blocks) / 100; |
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break; |
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case QOS_AC_BK: |
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config->high_threshold = |
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(QOS_TX_HIGH_BK_DEF * num_blocks) / 100; |
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config->low_threshold = |
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(QOS_TX_LOW_BK_DEF * num_blocks) / 100; |
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break; |
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case QOS_AC_VI: |
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config->high_threshold = |
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(QOS_TX_HIGH_VI_DEF * num_blocks) / 100; |
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config->low_threshold = |
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(QOS_TX_LOW_VI_DEF * num_blocks) / 100; |
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break; |
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case QOS_AC_VO: |
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config->high_threshold = |
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(QOS_TX_HIGH_VO_DEF * num_blocks) / 100; |
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config->low_threshold = |
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(QOS_TX_LOW_VO_DEF * num_blocks) / 100; |
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break; |
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default: |
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wl1251_error("Invalid TX queue id: %d", qid); |
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return -EINVAL; |
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} |
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return 0; |
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} |
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static int wl1251_hw_init_tx_queue_config(struct wl1251 *wl) |
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{ |
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struct acx_tx_queue_qos_config *config; |
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struct wl1251_acx_mem_map *wl_mem_map = wl->target_mem_map; |
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int ret, i; |
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wl1251_debug(DEBUG_ACX, "acx tx queue config"); |
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config = kzalloc(sizeof(*config), GFP_KERNEL); |
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if (!config) { |
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ret = -ENOMEM; |
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goto out; |
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} |
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for (i = 0; i < MAX_NUM_OF_AC; i++) { |
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ret = wl1251_hw_init_txq_fill(i, config, |
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wl_mem_map->num_tx_mem_blocks); |
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if (ret < 0) |
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goto out; |
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ret = wl1251_cmd_configure(wl, ACX_TX_QUEUE_CFG, |
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config, sizeof(*config)); |
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if (ret < 0) |
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goto out; |
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} |
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wl1251_acx_ac_cfg(wl, AC_BE, CWMIN_BE, CWMAX_BE, AIFS_DIFS, TXOP_BE); |
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wl1251_acx_ac_cfg(wl, AC_BK, CWMIN_BK, CWMAX_BK, AIFS_DIFS, TXOP_BK); |
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wl1251_acx_ac_cfg(wl, AC_VI, CWMIN_VI, CWMAX_VI, AIFS_DIFS, TXOP_VI); |
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wl1251_acx_ac_cfg(wl, AC_VO, CWMIN_VO, CWMAX_VO, AIFS_DIFS, TXOP_VO); |
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out: |
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kfree(config); |
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return ret; |
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} |
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static int wl1251_hw_init_data_path_config(struct wl1251 *wl) |
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{ |
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int ret; |
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/* asking for the data path parameters */ |
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wl->data_path = kzalloc(sizeof(struct acx_data_path_params_resp), |
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GFP_KERNEL); |
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if (!wl->data_path) |
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return -ENOMEM; |
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ret = wl1251_acx_data_path_params(wl, wl->data_path); |
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if (ret < 0) { |
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kfree(wl->data_path); |
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wl->data_path = NULL; |
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return ret; |
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} |
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return 0; |
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} |
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int wl1251_hw_init(struct wl1251 *wl) |
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{ |
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struct wl1251_acx_mem_map *wl_mem_map; |
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int ret; |
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ret = wl1251_hw_init_hwenc_config(wl); |
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if (ret < 0) |
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return ret; |
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/* Template settings */ |
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ret = wl1251_hw_init_templates_config(wl); |
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if (ret < 0) |
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return ret; |
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/* Default memory configuration */ |
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ret = wl1251_hw_init_mem_config(wl); |
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if (ret < 0) |
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return ret; |
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/* Default data path configuration */ |
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ret = wl1251_hw_init_data_path_config(wl); |
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if (ret < 0) |
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goto out_free_memmap; |
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/* RX config */ |
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ret = wl1251_hw_init_rx_config(wl, |
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RX_CFG_PROMISCUOUS | RX_CFG_TSF, |
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RX_FILTER_OPTION_DEF); |
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/* RX_CONFIG_OPTION_ANY_DST_ANY_BSS, |
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RX_FILTER_OPTION_FILTER_ALL); */ |
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if (ret < 0) |
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goto out_free_data_path; |
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/* TX queues config */ |
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ret = wl1251_hw_init_tx_queue_config(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* PHY layer config */ |
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ret = wl1251_hw_init_phy_config(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Initialize connection monitoring thresholds */ |
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ret = wl1251_acx_conn_monit_params(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Beacon filtering */ |
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ret = wl1251_hw_init_beacon_filter(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Bluetooth WLAN coexistence */ |
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ret = wl1251_hw_init_pta(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Energy detection */ |
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ret = wl1251_hw_init_energy_detection(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Beacons and boradcast settings */ |
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ret = wl1251_hw_init_beacon_broadcast(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Enable rx data path */ |
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ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Enable tx data path */ |
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ret = wl1251_cmd_data_path_tx(wl, wl->channel, 1); |
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if (ret < 0) |
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goto out_free_data_path; |
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/* Default power state */ |
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ret = wl1251_hw_init_power_auth(wl); |
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if (ret < 0) |
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goto out_free_data_path; |
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wl_mem_map = wl->target_mem_map; |
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wl1251_info("%d tx blocks at 0x%x, %d rx blocks at 0x%x", |
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wl_mem_map->num_tx_mem_blocks, |
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wl->data_path->tx_control_addr, |
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wl_mem_map->num_rx_mem_blocks, |
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wl->data_path->rx_control_addr); |
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return 0; |
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out_free_data_path: |
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kfree(wl->data_path); |
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out_free_memmap: |
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kfree(wl->target_mem_map); |
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return ret; |
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}
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