satip-axe/kernel/drivers/net/wireless/wl12xx/wl1271_acx.c
2015-03-26 17:24:57 +01:00

962 lines
20 KiB
C

/*
* 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 "wl1271_acx.h"
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_reg.h"
#include "wl1271_spi.h"
#include "wl1271_ps.h"
int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event,
u8 listen_interval)
{
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 = wake_up_event;
wake_up->listen_interval = 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_fw_version(struct wl1271 *wl, char *buf, size_t len)
{
struct acx_revision *rev;
int ret;
wl1271_debug(DEBUG_ACX, "acx fw rev");
rev = kzalloc(sizeof(*rev), GFP_KERNEL);
if (!rev) {
ret = -ENOMEM;
goto out;
}
ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
if (ret < 0) {
wl1271_warning("ACX_FW_REV interrogate failed");
goto out;
}
/* be careful with the buffer sizes */
strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
/*
* if the firmware version string is exactly
* sizeof(rev->fw_version) long or fw_len is less than
* sizeof(rev->fw_version) it won't be null terminated
*/
buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
out:
kfree(rev);
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, u32 life_time)
{
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 = 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 = config;
rx_config->filter_options = 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;
}
/* FIXME: threshold value not set */
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 0;
}
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)
{
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 = 0;
acx->num_groups = 0;
memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
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 = RX_TIMEOUT_PS_POLL_DEF;
rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF;
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 = 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_beacon_filter_opt(struct wl1271 *wl)
{
struct acx_beacon_filter_option *beacon_filter;
int ret;
wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
if (!beacon_filter) {
ret = -ENOMEM;
goto out;
}
beacon_filter->enable = 0;
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 ret;
wl1271_debug(DEBUG_ACX, "acx beacon filter table");
ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
if (!ie_table) {
ret = -ENOMEM;
goto out;
}
ie_table->num_ie = 0;
memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
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;
}
int wl1271_acx_sg_enable(struct wl1271 *wl)
{
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;
}
pta->enable = SG_ENABLE;
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;
int ret;
wl1271_debug(DEBUG_ACX, "acx sg cfg");
param = kzalloc(sizeof(*param), GFP_KERNEL);
if (!param) {
ret = -ENOMEM;
goto out;
}
/* BT-WLAN coext parameters */
param->min_rate = RATE_INDEX_24MBPS;
param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF;
param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF;
param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF;
param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF;
param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF;
param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF;
param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF;
param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
param->antenna_type = PTA_ANTENNA_TYPE_DEF;
param->signal_type = PTA_SIGNALING_TYPE_DEF;
param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF;
param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF;
param->max_cts = PTA_MAX_NUM_CTS_DEF;
param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF;
param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF;
param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF;
param->wlan_elp_hp = PTA_ELP_HP_DEF;
param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF;
param->ack_mode_dual_ant = PTA_ACK_MODE_DEF;
param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF;
param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF;
param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF;
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 = CCA_THRSH_DISABLE_ENERGY_D;
detection->tx_energy_detection = 0;
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 = BCN_RX_TIMEOUT_DEF_VALUE;
bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
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 = 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 = 0xffffffff;
mask->event_mask = 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;
int ret = 0;
wl1271_debug(DEBUG_ACX, "acx rate policies");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
/* configure one default (one-size-fits-all) rate class */
acx->rate_class_cnt = 1;
acx->rate_class[0].enabled_rates = ACX_RATE_MASK_ALL;
acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
acx->rate_class[0].aflags = 0;
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)
{
struct acx_ac_cfg *acx;
int i, ret = 0;
wl1271_debug(DEBUG_ACX, "acx access category config");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
/*
* FIXME: Configure each AC with appropriate values (most suitable
* values will probably be different for each AC.
*/
for (i = 0; i < WL1271_ACX_AC_COUNT; i++) {
acx->ac = i;
/*
* FIXME: The following default values originate from
* the TI reference driver. What do they mean?
*/
acx->cw_min = 15;
acx->cw_max = 63;
acx->aifsn = 3;
acx->reserved = 0;
acx->tx_op_limit = 0;
ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("Setting of access category "
"config: %d", ret);
goto out;
}
}
out:
kfree(acx);
return ret;
}
int wl1271_acx_tid_cfg(struct wl1271 *wl)
{
struct acx_tid_config *acx;
int i, ret = 0;
wl1271_debug(DEBUG_ACX, "acx tid config");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
/* FIXME: configure each TID with a different AC reference */
for (i = 0; i < WL1271_ACX_TID_COUNT; i++) {
acx->queue_id = i;
acx->tsid = WL1271_ACX_AC_BE;
acx->ps_scheme = WL1271_ACX_PS_SCHEME_LEGACY;
acx->ack_policy = WL1271_ACX_ACK_POLICY_LEGACY;
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 = IEEE80211_MAX_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 = WL1271_ACX_TX_COMPL_TIMEOUT;
acx->tx_compl_threshold = WL1271_ACX_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 = cpu_to_le16(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 = 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 = 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 = WL1271_RX_INTR_THRESHOLD_DEF;
rx_conf->timeout = WL1271_RX_INTR_TIMEOUT_DEF;
rx_conf->mblk_threshold = USHORT_MAX; /* Disabled */
rx_conf->queue_type = RX_QUEUE_TYPE_RX_LOW_PRIORITY;
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;
}