wl1271: Change wl12xx Files Names

All files name prefix removed due to the fact that wl12xx driver supports
wl1271 and wl1273.
Also the definition in Kconfig and header files changed respectively.

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>

1 files changed, 1336 insertions, 0 deletions

diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
new file mode 100644
index 000000000000..bc1085bb6cfb
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -0,0 +1,1336 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2008-2009 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 "acx.h"
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/crc7.h>
+#include <linux/spi/spi.h>
+#include <linux/slab.h>
+
+#include "wl12xx.h"
+#include "wl12xx_80211.h"
+#include "reg.h"
+#include "ps.h"
+
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
+{
+        struct acx_wake_up_condition *wake_up;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx wake up conditions");
+
+        wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
+        if (!wake_up) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        wake_up->wake_up_event = wl->conf.conn.wake_up_event;
+        wake_up->listen_interval = wl->conf.conn.listen_interval;
+
+        ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
+                                   wake_up, sizeof(*wake_up));
+        if (ret < 0) {
+                wl1271_warning("could not set wake up conditions: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(wake_up);
+        return ret;
+}
+
+int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
+{
+        struct acx_sleep_auth *auth;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx sleep auth");
+
+        auth = kzalloc(sizeof(*auth), GFP_KERNEL);
+        if (!auth) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        auth->sleep_auth = sleep_auth;
+
+        ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
+        if (ret < 0)
+                return ret;
+
+out:
+        kfree(auth);
+        return ret;
+}
+
+int wl1271_acx_tx_power(struct wl1271 *wl, int power)
+{
+        struct acx_current_tx_power *acx;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr");
+
+        if (power < 0 || power > 25)
+                return -EINVAL;
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->current_tx_power = power * 10;
+
+        ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("configure of tx power failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_feature_cfg(struct wl1271 *wl)
+{
+        struct acx_feature_config *feature;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx feature cfg");
+
+        feature = kzalloc(sizeof(*feature), GFP_KERNEL);
+        if (!feature) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
+        feature->data_flow_options = 0;
+        feature->options = 0;
+
+        ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
+                                   feature, sizeof(*feature));
+        if (ret < 0) {
+                wl1271_error("Couldnt set HW encryption");
+                goto out;
+        }
+
+out:
+        kfree(feature);
+        return ret;
+}
+
+int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
+                       size_t len)
+{
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx mem map");
+
+        ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
+        if (ret < 0)
+                return ret;
+
+        return 0;
+}
+
+int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
+{
+        struct acx_rx_msdu_lifetime *acx;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
+        ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
+                                   acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("failed to set rx msdu life time: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter)
+{
+        struct acx_rx_config *rx_config;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx rx config");
+
+        rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL);
+        if (!rx_config) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        rx_config->config_options = cpu_to_le32(config);
+        rx_config->filter_options = cpu_to_le32(filter);
+
+        ret = wl1271_cmd_configure(wl, ACX_RX_CFG,
+                                   rx_config, sizeof(*rx_config));
+        if (ret < 0) {
+                wl1271_warning("failed to set rx config: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(rx_config);
+        return ret;
+}
+
+int wl1271_acx_pd_threshold(struct wl1271 *wl)
+{
+        struct acx_packet_detection *pd;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx data pd threshold");
+
+        pd = kzalloc(sizeof(*pd), GFP_KERNEL);
+        if (!pd) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        pd->threshold = cpu_to_le32(wl->conf.rx.packet_detection_threshold);
+
+        ret = wl1271_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
+        if (ret < 0) {
+                wl1271_warning("failed to set pd threshold: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(pd);
+        return ret;
+}
+
+int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time)
+{
+        struct acx_slot *slot;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx slot");
+
+        slot = kzalloc(sizeof(*slot), GFP_KERNEL);
+        if (!slot) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        slot->wone_index = STATION_WONE_INDEX;
+        slot->slot_time = slot_time;
+
+        ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
+        if (ret < 0) {
+                wl1271_warning("failed to set slot time: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(slot);
+        return ret;
+}
+
+int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
+                                 void *mc_list, u32 mc_list_len)
+{
+        struct acx_dot11_grp_addr_tbl *acx;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx group address tbl");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* MAC filtering */
+        acx->enabled = enable;
+        acx->num_groups = mc_list_len;
+        memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
+
+        ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
+                                   acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("failed to set group addr table: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_service_period_timeout(struct wl1271 *wl)
+{
+        struct acx_rx_timeout *rx_timeout;
+        int ret;
+
+        rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
+        if (!rx_timeout) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        wl1271_debug(DEBUG_ACX, "acx service period timeout");
+
+        rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
+        rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
+
+        ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
+                                   rx_timeout, sizeof(*rx_timeout));
+        if (ret < 0) {
+                wl1271_warning("failed to set service period timeout: %d",
+                               ret);
+                goto out;
+        }
+
+out:
+        kfree(rx_timeout);
+        return ret;
+}
+
+int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
+{
+        struct acx_rts_threshold *rts;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx rts threshold");
+
+        rts = kzalloc(sizeof(*rts), GFP_KERNEL);
+        if (!rts) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        rts->threshold = cpu_to_le16(rts_threshold);
+
+        ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
+        if (ret < 0) {
+                wl1271_warning("failed to set rts threshold: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(rts);
+        return ret;
+}
+
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
+{
+        struct acx_dco_itrim_params *dco;
+        struct conf_itrim_settings *c = &wl->conf.itrim;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
+
+        dco = kzalloc(sizeof(*dco), GFP_KERNEL);
+        if (!dco) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        dco->enable = c->enable;
+        dco->timeout = cpu_to_le32(c->timeout);
+
+        ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
+                                   dco, sizeof(*dco));
+        if (ret < 0) {
+                wl1271_warning("failed to set dco itrim parameters: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(dco);
+        return ret;
+}
+
+int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
+{
+        struct acx_beacon_filter_option *beacon_filter = NULL;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
+
+        if (enable_filter &&
+            wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
+                goto out;
+
+        beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
+        if (!beacon_filter) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        beacon_filter->enable = enable_filter;
+
+        /*
+         * When set to zero, and the filter is enabled, beacons
+         * without the unicast TIM bit set are dropped.
+         */
+        beacon_filter->max_num_beacons = 0;
+
+        ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
+                                   beacon_filter, sizeof(*beacon_filter));
+        if (ret < 0) {
+                wl1271_warning("failed to set beacon filter opt: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(beacon_filter);
+        return ret;
+}
+
+int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
+{
+        struct acx_beacon_filter_ie_table *ie_table;
+        int i, idx = 0;
+        int ret;
+        bool vendor_spec = false;
+
+        wl1271_debug(DEBUG_ACX, "acx beacon filter table");
+
+        ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
+        if (!ie_table) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* configure default beacon pass-through rules */
+        ie_table->num_ie = 0;
+        for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
+                struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
+                ie_table->table[idx++] = r->ie;
+                ie_table->table[idx++] = r->rule;
+
+                if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
+                        /* only one vendor specific ie allowed */
+                        if (vendor_spec)
+                                continue;
+
+                        /* for vendor specific rules configure the
+                           additional fields */
+                        memcpy(&(ie_table->table[idx]), r->oui,
+                               CONF_BCN_IE_OUI_LEN);
+                        idx += CONF_BCN_IE_OUI_LEN;
+                        ie_table->table[idx++] = r->type;
+                        memcpy(&(ie_table->table[idx]), r->version,
+                               CONF_BCN_IE_VER_LEN);
+                        idx += CONF_BCN_IE_VER_LEN;
+                        vendor_spec = true;
+                }
+
+                ie_table->num_ie++;
+        }
+
+        ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
+                                   ie_table, sizeof(*ie_table));
+        if (ret < 0) {
+                wl1271_warning("failed to set beacon filter table: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(ie_table);
+        return ret;
+}
+
+#define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
+
+int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable)
+{
+        struct acx_conn_monit_params *acx;
+        u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
+        u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
+                     enable ? "enabled" : "disabled");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        if (enable) {
+                threshold = wl->conf.conn.synch_fail_thold;
+                timeout = wl->conf.conn.bss_lose_timeout;
+        }
+
+        acx->synch_fail_thold = cpu_to_le32(threshold);
+        acx->bss_lose_timeout = cpu_to_le32(timeout);
+
+        ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
+                                   acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("failed to set connection monitor "
+                               "parameters: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+
+int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
+{
+        struct acx_bt_wlan_coex *pta;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx sg enable");
+
+        pta = kzalloc(sizeof(*pta), GFP_KERNEL);
+        if (!pta) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        if (enable)
+                pta->enable = wl->conf.sg.state;
+        else
+                pta->enable = CONF_SG_DISABLE;
+
+        ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
+        if (ret < 0) {
+                wl1271_warning("failed to set softgemini enable: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(pta);
+        return ret;
+}
+
+int wl1271_acx_sg_cfg(struct wl1271 *wl)
+{
+        struct acx_bt_wlan_coex_param *param;
+        struct conf_sg_settings *c = &wl->conf.sg;
+        int i, ret;
+
+        wl1271_debug(DEBUG_ACX, "acx sg cfg");
+
+        param = kzalloc(sizeof(*param), GFP_KERNEL);
+        if (!param) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* BT-WLAN coext parameters */
+        for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
+                param->params[i] = cpu_to_le32(c->params[i]);
+        param->param_idx = CONF_SG_PARAMS_ALL;
+
+        ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
+        if (ret < 0) {
+                wl1271_warning("failed to set sg config: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(param);
+        return ret;
+}
+
+int wl1271_acx_cca_threshold(struct wl1271 *wl)
+{
+        struct acx_energy_detection *detection;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx cca threshold");
+
+        detection = kzalloc(sizeof(*detection), GFP_KERNEL);
+        if (!detection) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
+        detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
+
+        ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
+                                   detection, sizeof(*detection));
+        if (ret < 0) {
+                wl1271_warning("failed to set cca threshold: %d", ret);
+                return ret;
+        }
+
+out:
+        kfree(detection);
+        return ret;
+}
+
+int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
+{
+        struct acx_beacon_broadcast *bb;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
+
+        bb = kzalloc(sizeof(*bb), GFP_KERNEL);
+        if (!bb) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
+        bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
+        bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
+        bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
+
+        ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
+        if (ret < 0) {
+                wl1271_warning("failed to set rx config: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(bb);
+        return ret;
+}
+
+int wl1271_acx_aid(struct wl1271 *wl, u16 aid)
+{
+        struct acx_aid *acx_aid;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx aid");
+
+        acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
+        if (!acx_aid) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx_aid->aid = cpu_to_le16(aid);
+
+        ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
+        if (ret < 0) {
+                wl1271_warning("failed to set aid: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx_aid);
+        return ret;
+}
+
+int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
+{
+        struct acx_event_mask *mask;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx event mbox mask");
+
+        mask = kzalloc(sizeof(*mask), GFP_KERNEL);
+        if (!mask) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* high event mask is unused */
+        mask->high_event_mask = cpu_to_le32(0xffffffff);
+        mask->event_mask = cpu_to_le32(event_mask);
+
+        ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
+                                   mask, sizeof(*mask));
+        if (ret < 0) {
+                wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(mask);
+        return ret;
+}
+
+int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble)
+{
+        struct acx_preamble *acx;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx_set_preamble");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->preamble = preamble;
+
+        ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("Setting of preamble failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_cts_protect(struct wl1271 *wl,
+                           enum acx_ctsprotect_type ctsprotect)
+{
+        struct acx_ctsprotect *acx;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->ctsprotect = ctsprotect;
+
+        ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("Setting of ctsprotect failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
+{
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx statistics");
+
+        ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
+                                     sizeof(*stats));
+        if (ret < 0) {
+                wl1271_warning("acx statistics failed: %d", ret);
+                return -ENOMEM;
+        }
+
+        return 0;
+}
+
+int wl1271_acx_rate_policies(struct wl1271 *wl)
+{
+        struct acx_rate_policy *acx;
+        struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+        int idx = 0;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx rate policies");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* configure one basic rate class */
+        idx = ACX_TX_BASIC_RATE;
+        acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate);
+        acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+        acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+        acx->rate_class[idx].aflags = c->aflags;
+
+        /* configure one AP supported rate class */
+        idx = ACX_TX_AP_FULL_RATE;
+        acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
+        acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+        acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+        acx->rate_class[idx].aflags = c->aflags;
+
+        acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
+
+        ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("Setting of rate policies failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
+                      u8 aifsn, u16 txop)
+{
+        struct acx_ac_cfg *acx;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
+                     "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->ac = ac;
+        acx->cw_min = cw_min;
+        acx->cw_max = cpu_to_le16(cw_max);
+        acx->aifsn = aifsn;
+        acx->tx_op_limit = cpu_to_le16(txop);
+
+        ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx ac cfg failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
+                       u8 tsid, u8 ps_scheme, u8 ack_policy,
+                       u32 apsd_conf0, u32 apsd_conf1)
+{
+        struct acx_tid_config *acx;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx tid config");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->queue_id = queue_id;
+        acx->channel_type = channel_type;
+        acx->tsid = tsid;
+        acx->ps_scheme = ps_scheme;
+        acx->ack_policy = ack_policy;
+        acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
+        acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
+
+        ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("Setting of tid config failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_frag_threshold(struct wl1271 *wl)
+{
+        struct acx_frag_threshold *acx;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx frag threshold");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold);
+        ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("Setting of frag threshold failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_tx_config_options(struct wl1271 *wl)
+{
+        struct acx_tx_config_options *acx;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx tx config options");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
+        acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
+        ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("Setting of tx options failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_mem_cfg(struct wl1271 *wl)
+{
+        struct wl1271_acx_config_memory *mem_conf;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
+
+        mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
+        if (!mem_conf) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* memory config */
+        mem_conf->num_stations = DEFAULT_NUM_STATIONS;
+        mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
+        mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
+        mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
+        mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
+
+        ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
+                                   sizeof(*mem_conf));
+        if (ret < 0) {
+                wl1271_warning("wl1271 mem config failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(mem_conf);
+        return ret;
+}
+
+int wl1271_acx_init_mem_config(struct wl1271 *wl)
+{
+        int ret;
+
+        ret = wl1271_acx_mem_cfg(wl);
+        if (ret < 0)
+                return ret;
+
+        wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
+                                     GFP_KERNEL);
+        if (!wl->target_mem_map) {
+                wl1271_error("couldn't allocate target memory map");
+                return -ENOMEM;
+        }
+
+        /* we now ask for the firmware built memory map */
+        ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
+                                 sizeof(struct wl1271_acx_mem_map));
+        if (ret < 0) {
+                wl1271_error("couldn't retrieve firmware memory map");
+                kfree(wl->target_mem_map);
+                wl->target_mem_map = NULL;
+                return ret;
+        }
+
+        /* initialize TX block book keeping */
+        wl->tx_blocks_available =
+                le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
+        wl1271_debug(DEBUG_TX, "available tx blocks: %d",
+                     wl->tx_blocks_available);
+
+        return 0;
+}
+
+int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
+{
+        struct wl1271_acx_rx_config_opt *rx_conf;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
+
+        rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
+        if (!rx_conf) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
+        rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
+        rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
+        rx_conf->queue_type = wl->conf.rx.queue_type;
+
+        ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
+                                   sizeof(*rx_conf));
+        if (ret < 0) {
+                wl1271_warning("wl1271 rx config opt failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(rx_conf);
+        return ret;
+}
+
+int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
+{
+        struct wl1271_acx_bet_enable *acx = NULL;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx bet enable");
+
+        if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
+                goto out;
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
+        acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
+
+        ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx bet enable failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, __be32 address)
+{
+        struct wl1271_acx_arp_filter *acx;
+        int ret;
+
+        wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->version = ACX_IPV4_VERSION;
+        acx->enable = enable;
+
+        if (enable == true)
+                memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
+
+        ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
+                                   acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("failed to set arp ip filter: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_pm_config(struct wl1271 *wl)
+{
+        struct wl1271_acx_pm_config *acx = NULL;
+        struct  conf_pm_config_settings *c = &wl->conf.pm_config;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx pm config");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
+        acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
+
+        ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx pm config failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
+{
+        struct wl1271_acx_keep_alive_mode *acx = NULL;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->enabled = enable;
+
+        ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx keep alive mode failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
+{
+        struct wl1271_acx_keep_alive_config *acx = NULL;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx keep alive config");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
+        acx->index = index;
+        acx->tpl_validation = tpl_valid;
+        acx->trigger = ACX_KEEP_ALIVE_NO_TX;
+
+        ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
+                                   acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx keep alive config failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+                                s16 thold, u8 hyst)
+{
+        struct wl1271_acx_rssi_snr_trigger *acx = NULL;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        wl->last_rssi_event = -1;
+
+        acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
+        acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
+        acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
+        if (enable)
+                acx->enable = WL1271_ACX_TRIG_ENABLE;
+        else
+                acx->enable = WL1271_ACX_TRIG_DISABLE;
+
+        acx->index = WL1271_ACX_TRIG_IDX_RSSI;
+        acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
+        acx->threshold = cpu_to_le16(thold);
+        acx->hysteresis = hyst;
+
+        ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
+{
+        struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
+        struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->rssi_beacon = c->avg_weight_rssi_beacon;
+        acx->rssi_data = c->avg_weight_rssi_data;
+        acx->snr_beacon = c->avg_weight_snr_beacon;
+        acx->snr_data = c->avg_weight_snr_data;
+
+        ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
+                                    struct ieee80211_sta_ht_cap *ht_cap,
+                                    bool allow_ht_operation)
+{
+        struct wl1271_acx_ht_capabilities *acx;
+        u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* Allow HT Operation ? */
+        if (allow_ht_operation) {
+                acx->ht_capabilites =
+                        WL1271_ACX_FW_CAP_HT_OPERATION;
+                if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
+                        acx->ht_capabilites |=
+                                WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
+                if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
+                        acx->ht_capabilites |=
+                                WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
+                if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
+                        acx->ht_capabilites |=
+                                WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
+
+                /* get data from A-MPDU parameters field */
+                acx->ampdu_max_length = ht_cap->ampdu_factor;
+                acx->ampdu_min_spacing = ht_cap->ampdu_density;
+
+                memcpy(acx->mac_address, mac_address, ETH_ALEN);
+        } else { /* HT operations are not allowed */
+                acx->ht_capabilites = 0;
+        }
+
+        ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
+        if (ret < 0) {
+                wl1271_warning("acx ht capabilities setting failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_set_ht_information(struct wl1271 *wl,
+                                   u16 ht_operation_mode)
+{
+        struct wl1271_acx_ht_information *acx;
+        int ret = 0;
+
+        wl1271_debug(DEBUG_ACX, "acx ht information setting");
+
+        acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+        if (!acx) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        acx->ht_protection =
+                (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
+        acx->rifs_mode = 0;
+        acx->gf_protection = 0;
+        acx->ht_tx_burst_limit = 0;
+        acx->dual_cts_protection = 0;
+
+        ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
+
+        if (ret < 0) {
+                wl1271_warning("acx ht information setting failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(acx);
+        return ret;
+}
+
+int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
+{
+        struct wl1271_acx_fw_tsf_information *tsf_info;
+        int ret;
+
+        tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
+        if (!tsf_info) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
+                                     tsf_info, sizeof(*tsf_info));
+        if (ret < 0) {
+                wl1271_warning("acx tsf info interrogate failed");
+                goto out;
+        }
+
+        *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
+                ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
+
+out:
+        kfree(tsf_info);
+        return ret;
+}