Now that all 1271 files are split, we can add wl1251_ prefix to the files.
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-wl1251-objs = main.o spi.o event.o wl1251_tx.o rx.o \
- ps.o cmd.o acx.o boot.o init.o wl1251_ops.o \
- debugfs.o
+wl1251-objs = wl1251_main.o wl1251_spi.o wl1251_event.o \
+ wl1251_tx.o wl1251_rx.o wl1251_ps.o wl1251_cmd.o \
+ wl1251_acx.o wl1251_boot.o wl1251_init.o \
+ wl1251_ops.o wl1251_debugfs.o
obj-$(CONFIG_WL1251) += wl1251.o
+++ /dev/null
-#include "acx.h"
-
-#include <linux/module.h>
-#include <linux/crc7.h>
-#include <linux/spi/spi.h>
-
-#include "wl12xx.h"
-#include "wl12xx_80211.h"
-#include "reg.h"
-#include "spi.h"
-#include "ps.h"
-
-int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod,
- u8 mgt_rate, u8 mgt_mod)
-{
- struct acx_fw_gen_frame_rates *rates;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx frame rates");
-
- rates = kzalloc(sizeof(*rates), GFP_KERNEL);
- if (!rates) {
- ret = -ENOMEM;
- goto out;
- }
-
- rates->tx_ctrl_frame_rate = ctrl_rate;
- rates->tx_ctrl_frame_mod = ctrl_mod;
- rates->tx_mgt_frame_rate = mgt_rate;
- rates->tx_mgt_frame_mod = mgt_mod;
-
- ret = wl12xx_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
- rates, sizeof(*rates));
- if (ret < 0) {
- wl12xx_error("Failed to set FW rates and modulation");
- goto out;
- }
-
-out:
- kfree(rates);
- return ret;
-}
-
-
-int wl12xx_acx_station_id(struct wl12xx *wl)
-{
- struct acx_dot11_station_id *mac;
- int ret, i;
-
- wl12xx_debug(DEBUG_ACX, "acx dot11_station_id");
-
- mac = kzalloc(sizeof(*mac), GFP_KERNEL);
- if (!mac) {
- ret = -ENOMEM;
- goto out;
- }
-
- for (i = 0; i < ETH_ALEN; i++)
- mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
-
- ret = wl12xx_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
- if (ret < 0)
- goto out;
-
-out:
- kfree(mac);
- return ret;
-}
-
-int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id)
-{
- struct acx_dot11_default_key *default_key;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
-
- default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
- if (!default_key) {
- ret = -ENOMEM;
- goto out;
- }
-
- default_key->id = key_id;
-
- ret = wl12xx_cmd_configure(wl, DOT11_DEFAULT_KEY,
- default_key, sizeof(*default_key));
- if (ret < 0) {
- wl12xx_error("Couldnt set default key");
- goto out;
- }
-
- wl->default_key = key_id;
-
-out:
- kfree(default_key);
- return ret;
-}
-
-int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 wake_up_event,
- u8 listen_interval)
-{
- struct acx_wake_up_condition *wake_up;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
- wake_up, sizeof(*wake_up));
- if (ret < 0) {
- wl12xx_warning("could not set wake up conditions: %d", ret);
- goto out;
- }
-
-out:
- kfree(wake_up);
- return ret;
-}
-
-int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth)
-{
- struct acx_sleep_auth *auth;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx sleep auth");
-
- auth = kzalloc(sizeof(*auth), GFP_KERNEL);
- if (!auth) {
- ret = -ENOMEM;
- goto out;
- }
-
- auth->sleep_auth = sleep_auth;
-
- ret = wl12xx_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
- if (ret < 0)
- return ret;
-
-out:
- kfree(auth);
- return ret;
-}
-
-int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len)
-{
- struct acx_revision *rev;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx fw rev");
-
- rev = kzalloc(sizeof(*rev), GFP_KERNEL);
- if (!rev) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
- if (ret < 0) {
- wl12xx_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 wl12xx_acx_tx_power(struct wl12xx *wl, int power)
-{
- struct acx_current_tx_power *acx;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
- if (ret < 0) {
- wl12xx_warning("configure of tx power failed: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx);
- return ret;
-}
-
-int wl12xx_acx_feature_cfg(struct wl12xx *wl)
-{
- struct acx_feature_config *feature;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_FEATURE_CFG,
- feature, sizeof(*feature));
- if (ret < 0) {
- wl12xx_error("Couldnt set HW encryption");
- goto out;
- }
-
-out:
- kfree(feature);
- return ret;
-}
-
-int wl12xx_acx_mem_map(struct wl12xx *wl, struct acx_header *mem_map,
- size_t len)
-{
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx mem map");
-
- ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_acx_data_path_params(struct wl12xx *wl,
- struct acx_data_path_params_resp *resp)
-{
- struct acx_data_path_params *params;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx data path params");
-
- params = kzalloc(sizeof(*params), GFP_KERNEL);
- if (!params) {
- ret = -ENOMEM;
- goto out;
- }
-
- params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
- params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
-
- params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
- params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
-
- params->tx_complete_threshold = 1;
-
- params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
-
- params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
-
- ret = wl12xx_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
- params, sizeof(*params));
- if (ret < 0)
- goto out;
-
- /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
- ret = wl12xx_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
- resp, sizeof(*resp));
-
- if (ret < 0) {
- wl12xx_warning("failed to read data path parameters: %d", ret);
- goto out;
- } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
- wl12xx_warning("data path parameter acx status failed");
- ret = -EIO;
- goto out;
- }
-
-out:
- kfree(params);
- return ret;
-}
-
-int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time)
-{
- struct acx_rx_msdu_lifetime *acx;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
- acx, sizeof(*acx));
- if (ret < 0) {
- wl12xx_warning("failed to set rx msdu life time: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx);
- return ret;
-}
-
-int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter)
-{
- struct acx_rx_config *rx_config;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_RX_CFG,
- rx_config, sizeof(*rx_config));
- if (ret < 0) {
- wl12xx_warning("failed to set rx config: %d", ret);
- goto out;
- }
-
-out:
- kfree(rx_config);
- return ret;
-}
-
-int wl12xx_acx_pd_threshold(struct wl12xx *wl)
-{
- struct acx_packet_detection *pd;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
- if (ret < 0) {
- wl12xx_warning("failed to set pd threshold: %d", ret);
- goto out;
- }
-
-out:
- kfree(pd);
- return 0;
-}
-
-int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time)
-{
- struct acx_slot *slot;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
- if (ret < 0) {
- wl12xx_warning("failed to set slot time: %d", ret);
- goto out;
- }
-
-out:
- kfree(slot);
- return ret;
-}
-
-int wl12xx_acx_group_address_tbl(struct wl12xx *wl)
-{
- struct acx_dot11_grp_addr_tbl *acx;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
- acx, sizeof(*acx));
- if (ret < 0) {
- wl12xx_warning("failed to set group addr table: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx);
- return ret;
-}
-
-int wl12xx_acx_service_period_timeout(struct wl12xx *wl)
-{
- struct acx_rx_timeout *rx_timeout;
- int ret;
-
- rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
- if (!rx_timeout) {
- ret = -ENOMEM;
- goto out;
- }
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
- rx_timeout, sizeof(*rx_timeout));
- if (ret < 0) {
- wl12xx_warning("failed to set service period timeout: %d",
- ret);
- goto out;
- }
-
-out:
- kfree(rx_timeout);
- return ret;
-}
-
-int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold)
-{
- struct acx_rts_threshold *rts;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx rts threshold");
-
- rts = kzalloc(sizeof(*rts), GFP_KERNEL);
- if (!rts) {
- ret = -ENOMEM;
- goto out;
- }
-
- rts->threshold = rts_threshold;
-
- ret = wl12xx_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
- if (ret < 0) {
- wl12xx_warning("failed to set rts threshold: %d", ret);
- goto out;
- }
-
-out:
- kfree(rts);
- return ret;
-}
-
-int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl)
-{
- struct acx_beacon_filter_option *beacon_filter;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
- beacon_filter, sizeof(*beacon_filter));
- if (ret < 0) {
- wl12xx_warning("failed to set beacon filter opt: %d", ret);
- goto out;
- }
-
-out:
- kfree(beacon_filter);
- return ret;
-}
-
-int wl12xx_acx_beacon_filter_table(struct wl12xx *wl)
-{
- struct acx_beacon_filter_ie_table *ie_table;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
- ie_table, sizeof(*ie_table));
- if (ret < 0) {
- wl12xx_warning("failed to set beacon filter table: %d", ret);
- goto out;
- }
-
-out:
- kfree(ie_table);
- return ret;
-}
-
-int wl12xx_acx_sg_enable(struct wl12xx *wl)
-{
- struct acx_bt_wlan_coex *pta;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx sg enable");
-
- pta = kzalloc(sizeof(*pta), GFP_KERNEL);
- if (!pta) {
- ret = -ENOMEM;
- goto out;
- }
-
- pta->enable = SG_ENABLE;
-
- ret = wl12xx_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
- if (ret < 0) {
- wl12xx_warning("failed to set softgemini enable: %d", ret);
- goto out;
- }
-
-out:
- kfree(pta);
- return ret;
-}
-
-int wl12xx_acx_sg_cfg(struct wl12xx *wl)
-{
- struct acx_bt_wlan_coex_param *param;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
- if (ret < 0) {
- wl12xx_warning("failed to set sg config: %d", ret);
- goto out;
- }
-
-out:
- kfree(param);
- return ret;
-}
-
-int wl12xx_acx_cca_threshold(struct wl12xx *wl)
-{
- struct acx_energy_detection *detection;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_CCA_THRESHOLD,
- detection, sizeof(*detection));
- if (ret < 0) {
- wl12xx_warning("failed to set cca threshold: %d", ret);
- return ret;
- }
-
-out:
- kfree(detection);
- return ret;
-}
-
-int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl)
-{
- struct acx_beacon_broadcast *bb;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
- if (ret < 0) {
- wl12xx_warning("failed to set rx config: %d", ret);
- goto out;
- }
-
-out:
- kfree(bb);
- return ret;
-}
-
-int wl12xx_acx_aid(struct wl12xx *wl, u16 aid)
-{
- struct acx_aid *acx_aid;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
- if (ret < 0) {
- wl12xx_warning("failed to set aid: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx_aid);
- return ret;
-}
-
-int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask)
-{
- struct acx_event_mask *mask;
- int ret;
-
- wl12xx_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 = wl12xx_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
- mask, sizeof(*mask));
- if (ret < 0) {
- wl12xx_warning("failed to set acx_event_mbox_mask: %d", ret);
- goto out;
- }
-
-out:
- kfree(mask);
- return ret;
-}
-
-int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble)
-{
- struct acx_preamble *acx;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx_set_preamble");
-
- acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
-
- acx->preamble = preamble;
-
- ret = wl12xx_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
- if (ret < 0) {
- wl12xx_warning("Setting of preamble failed: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx);
- return ret;
-}
-
-int wl12xx_acx_cts_protect(struct wl12xx *wl,
- enum acx_ctsprotect_type ctsprotect)
-{
- struct acx_ctsprotect *acx;
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx_set_ctsprotect");
-
- acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx) {
- ret = -ENOMEM;
- goto out;
- }
-
- acx->ctsprotect = ctsprotect;
-
- ret = wl12xx_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
- if (ret < 0) {
- wl12xx_warning("Setting of ctsprotect failed: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx);
- return ret;
-}
-
-int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime)
-{
- struct acx_tsf_info *tsf_info;
- int ret;
-
- tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
- if (!tsf_info) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = wl12xx_cmd_interrogate(wl, ACX_TSF_INFO,
- tsf_info, sizeof(*tsf_info));
- if (ret < 0) {
- wl12xx_warning("ACX_FW_REV interrogate failed");
- goto out;
- }
-
- *mactime = tsf_info->current_tsf_lsb |
- (tsf_info->current_tsf_msb << 31);
-
-out:
- kfree(tsf_info);
- return ret;
-}
-
-int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats)
-{
- int ret;
-
- wl12xx_debug(DEBUG_ACX, "acx statistics");
-
- ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, stats,
- sizeof(*stats));
- if (ret < 0) {
- wl12xx_warning("acx statistics failed: %d", ret);
- return -ENOMEM;
- }
-
- return 0;
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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
- *
- */
-
-#ifndef __WL12XX_ACX_H__
-#define __WL12XX_ACX_H__
-
-#include "wl12xx.h"
-#include "cmd.h"
-
-/* Target's information element */
-struct acx_header {
- struct wl12xx_cmd_header cmd;
-
- /* acx (or information element) header */
- u16 id;
-
- /* payload length (not including headers */
- u16 len;
-};
-
-struct acx_error_counter {
- struct acx_header header;
-
- /* The number of PLCP errors since the last time this */
- /* information element was interrogated. This field is */
- /* automatically cleared when it is interrogated.*/
- u32 PLCP_error;
-
- /* The number of FCS errors since the last time this */
- /* information element was interrogated. This field is */
- /* automatically cleared when it is interrogated.*/
- u32 FCS_error;
-
- /* The number of MPDUs without PLCP header errors received*/
- /* since the last time this information element was interrogated. */
- /* This field is automatically cleared when it is interrogated.*/
- u32 valid_frame;
-
- /* the number of missed sequence numbers in the squentially */
- /* values of frames seq numbers */
- u32 seq_num_miss;
-} __attribute__ ((packed));
-
-struct acx_revision {
- struct acx_header header;
-
- /*
- * The WiLink firmware version, an ASCII string x.x.x.x,
- * that uniquely identifies the current firmware.
- * The left most digit is incremented each time a
- * significant change is made to the firmware, such as
- * code redesign or new platform support.
- * The second digit is incremented when major enhancements
- * are added or major fixes are made.
- * The third digit is incremented for each GA release.
- * The fourth digit is incremented for each build.
- * The first two digits identify a firmware release version,
- * in other words, a unique set of features.
- * The first three digits identify a GA release.
- */
- char fw_version[20];
-
- /*
- * This 4 byte field specifies the WiLink hardware version.
- * bits 0 - 15: Reserved.
- * bits 16 - 23: Version ID - The WiLink version ID
- * (1 = first spin, 2 = second spin, and so on).
- * bits 24 - 31: Chip ID - The WiLink chip ID.
- */
- u32 hw_version;
-} __attribute__ ((packed));
-
-enum wl12xx_psm_mode {
- /* Active mode */
- WL12XX_PSM_CAM = 0,
-
- /* Power save mode */
- WL12XX_PSM_PS = 1,
-
- /* Extreme low power */
- WL12XX_PSM_ELP = 2,
-};
-
-struct acx_sleep_auth {
- struct acx_header header;
-
- /* The sleep level authorization of the device. */
- /* 0 - Always active*/
- /* 1 - Power down mode: light / fast sleep*/
- /* 2 - ELP mode: Deep / Max sleep*/
- u8 sleep_auth;
- u8 padding[3];
-} __attribute__ ((packed));
-
-enum {
- HOSTIF_PCI_MASTER_HOST_INDIRECT,
- HOSTIF_PCI_MASTER_HOST_DIRECT,
- HOSTIF_SLAVE,
- HOSTIF_PKT_RING,
- HOSTIF_DONTCARE = 0xFF
-};
-
-#define DEFAULT_UCAST_PRIORITY 0
-#define DEFAULT_RX_Q_PRIORITY 0
-#define DEFAULT_NUM_STATIONS 1
-#define DEFAULT_RXQ_PRIORITY 0 /* low 0 .. 15 high */
-#define DEFAULT_RXQ_TYPE 0x07 /* All frames, Data/Ctrl/Mgmt */
-#define TRACE_BUFFER_MAX_SIZE 256
-
-#define DP_RX_PACKET_RING_CHUNK_SIZE 1600
-#define DP_TX_PACKET_RING_CHUNK_SIZE 1600
-#define DP_RX_PACKET_RING_CHUNK_NUM 2
-#define DP_TX_PACKET_RING_CHUNK_NUM 2
-#define DP_TX_COMPLETE_TIME_OUT 20
-#define FW_TX_CMPLT_BLOCK_SIZE 16
-
-struct acx_data_path_params {
- struct acx_header header;
-
- u16 rx_packet_ring_chunk_size;
- u16 tx_packet_ring_chunk_size;
-
- u8 rx_packet_ring_chunk_num;
- u8 tx_packet_ring_chunk_num;
-
- /*
- * Maximum number of packets that can be gathered
- * in the TX complete ring before an interrupt
- * is generated.
- */
- u8 tx_complete_threshold;
-
- /* Number of pending TX complete entries in cyclic ring.*/
- u8 tx_complete_ring_depth;
-
- /*
- * Max num microseconds since a packet enters the TX
- * complete ring until an interrupt is generated.
- */
- u32 tx_complete_timeout;
-} __attribute__ ((packed));
-
-
-struct acx_data_path_params_resp {
- struct acx_header header;
-
- u16 rx_packet_ring_chunk_size;
- u16 tx_packet_ring_chunk_size;
-
- u8 rx_packet_ring_chunk_num;
- u8 tx_packet_ring_chunk_num;
-
- u8 pad[2];
-
- u32 rx_packet_ring_addr;
- u32 tx_packet_ring_addr;
-
- u32 rx_control_addr;
- u32 tx_control_addr;
-
- u32 tx_complete_addr;
-} __attribute__ ((packed));
-
-#define TX_MSDU_LIFETIME_MIN 0
-#define TX_MSDU_LIFETIME_MAX 3000
-#define TX_MSDU_LIFETIME_DEF 512
-#define RX_MSDU_LIFETIME_MIN 0
-#define RX_MSDU_LIFETIME_MAX 0xFFFFFFFF
-#define RX_MSDU_LIFETIME_DEF 512000
-
-struct acx_rx_msdu_lifetime {
- struct acx_header header;
-
- /*
- * The maximum amount of time, in TU, before the
- * firmware discards the MSDU.
- */
- u32 lifetime;
-} __attribute__ ((packed));
-
-/*
- * RX Config Options Table
- * Bit Definition
- * === ==========
- * 31:14 Reserved
- * 13 Copy RX Status - when set, write three receive status words
- * to top of rx'd MPDUs.
- * When cleared, do not write three status words (added rev 1.5)
- * 12 Reserved
- * 11 RX Complete upon FCS error - when set, give rx complete
- * interrupt for FCS errors, after the rx filtering, e.g. unicast
- * frames not to us with FCS error will not generate an interrupt.
- * 10 SSID Filter Enable - When set, the WiLink discards all beacon,
- * probe request, and probe response frames with an SSID that does
- * not match the SSID specified by the host in the START/JOIN
- * command.
- * When clear, the WiLink receives frames with any SSID.
- * 9 Broadcast Filter Enable - When set, the WiLink discards all
- * broadcast frames. When clear, the WiLink receives all received
- * broadcast frames.
- * 8:6 Reserved
- * 5 BSSID Filter Enable - When set, the WiLink discards any frames
- * with a BSSID that does not match the BSSID specified by the
- * host.
- * When clear, the WiLink receives frames from any BSSID.
- * 4 MAC Addr Filter - When set, the WiLink discards any frames
- * with a destination address that does not match the MAC address
- * of the adaptor.
- * When clear, the WiLink receives frames destined to any MAC
- * address.
- * 3 Promiscuous - When set, the WiLink receives all valid frames
- * (i.e., all frames that pass the FCS check).
- * When clear, only frames that pass the other filters specified
- * are received.
- * 2 FCS - When set, the WiLink includes the FCS with the received
- * frame.
- * When cleared, the FCS is discarded.
- * 1 PLCP header - When set, write all data from baseband to frame
- * buffer including PHY header.
- * 0 Reserved - Always equal to 0.
- *
- * RX Filter Options Table
- * Bit Definition
- * === ==========
- * 31:12 Reserved - Always equal to 0.
- * 11 Association - When set, the WiLink receives all association
- * related frames (association request/response, reassocation
- * request/response, and disassociation). When clear, these frames
- * are discarded.
- * 10 Auth/De auth - When set, the WiLink receives all authentication
- * and de-authentication frames. When clear, these frames are
- * discarded.
- * 9 Beacon - When set, the WiLink receives all beacon frames.
- * When clear, these frames are discarded.
- * 8 Contention Free - When set, the WiLink receives all contention
- * free frames.
- * When clear, these frames are discarded.
- * 7 Control - When set, the WiLink receives all control frames.
- * When clear, these frames are discarded.
- * 6 Data - When set, the WiLink receives all data frames.
- * When clear, these frames are discarded.
- * 5 FCS Error - When set, the WiLink receives frames that have FCS
- * errors.
- * When clear, these frames are discarded.
- * 4 Management - When set, the WiLink receives all management
- * frames.
- * When clear, these frames are discarded.
- * 3 Probe Request - When set, the WiLink receives all probe request
- * frames.
- * When clear, these frames are discarded.
- * 2 Probe Response - When set, the WiLink receives all probe
- * response frames.
- * When clear, these frames are discarded.
- * 1 RTS/CTS/ACK - When set, the WiLink receives all RTS, CTS and ACK
- * frames.
- * When clear, these frames are discarded.
- * 0 Rsvd Type/Sub Type - When set, the WiLink receives all frames
- * that have reserved frame types and sub types as defined by the
- * 802.11 specification.
- * When clear, these frames are discarded.
- */
-struct acx_rx_config {
- struct acx_header header;
-
- u32 config_options;
- u32 filter_options;
-} __attribute__ ((packed));
-
-enum {
- QOS_AC_BE = 0,
- QOS_AC_BK,
- QOS_AC_VI,
- QOS_AC_VO,
- QOS_HIGHEST_AC_INDEX = QOS_AC_VO,
-};
-
-#define MAX_NUM_OF_AC (QOS_HIGHEST_AC_INDEX+1)
-#define FIRST_AC_INDEX QOS_AC_BE
-#define MAX_NUM_OF_802_1d_TAGS 8
-#define AC_PARAMS_MAX_TSID 15
-#define MAX_APSD_CONF 0xffff
-
-#define QOS_TX_HIGH_MIN (0)
-#define QOS_TX_HIGH_MAX (100)
-
-#define QOS_TX_HIGH_BK_DEF (25)
-#define QOS_TX_HIGH_BE_DEF (35)
-#define QOS_TX_HIGH_VI_DEF (35)
-#define QOS_TX_HIGH_VO_DEF (35)
-
-#define QOS_TX_LOW_BK_DEF (15)
-#define QOS_TX_LOW_BE_DEF (25)
-#define QOS_TX_LOW_VI_DEF (25)
-#define QOS_TX_LOW_VO_DEF (25)
-
-struct acx_tx_queue_qos_config {
- struct acx_header header;
-
- u8 qid;
- u8 pad[3];
-
- /* Max number of blocks allowd in the queue */
- u16 high_threshold;
-
- /* Lowest memory blocks guaranteed for this queue */
- u16 low_threshold;
-} __attribute__ ((packed));
-
-struct acx_packet_detection {
- struct acx_header header;
-
- u32 threshold;
-} __attribute__ ((packed));
-
-
-enum acx_slot_type {
- SLOT_TIME_LONG = 0,
- SLOT_TIME_SHORT = 1,
- DEFAULT_SLOT_TIME = SLOT_TIME_SHORT,
- MAX_SLOT_TIMES = 0xFF
-};
-
-#define STATION_WONE_INDEX 0
-
-struct acx_slot {
- struct acx_header header;
-
- u8 wone_index; /* Reserved */
- u8 slot_time;
- u8 reserved[6];
-} __attribute__ ((packed));
-
-
-#define ADDRESS_GROUP_MAX (8)
-#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX)
-
-struct acx_dot11_grp_addr_tbl {
- struct acx_header header;
-
- u8 enabled;
- u8 num_groups;
- u8 pad[2];
- u8 mac_table[ADDRESS_GROUP_MAX_LEN];
-} __attribute__ ((packed));
-
-
-#define RX_TIMEOUT_PS_POLL_MIN 0
-#define RX_TIMEOUT_PS_POLL_MAX (200000)
-#define RX_TIMEOUT_PS_POLL_DEF (15)
-#define RX_TIMEOUT_UPSD_MIN 0
-#define RX_TIMEOUT_UPSD_MAX (200000)
-#define RX_TIMEOUT_UPSD_DEF (15)
-
-struct acx_rx_timeout {
- struct acx_header header;
-
- /*
- * The longest time the STA will wait to receive
- * traffic from the AP after a PS-poll has been
- * transmitted.
- */
- u16 ps_poll_timeout;
-
- /*
- * The longest time the STA will wait to receive
- * traffic from the AP after a frame has been sent
- * from an UPSD enabled queue.
- */
- u16 upsd_timeout;
-} __attribute__ ((packed));
-
-#define RTS_THRESHOLD_MIN 0
-#define RTS_THRESHOLD_MAX 4096
-#define RTS_THRESHOLD_DEF 2347
-
-struct acx_rts_threshold {
- struct acx_header header;
-
- u16 threshold;
- u8 pad[2];
-} __attribute__ ((packed));
-
-struct acx_beacon_filter_option {
- struct acx_header header;
-
- u8 enable;
-
- /*
- * The number of beacons without the unicast TIM
- * bit set that the firmware buffers before
- * signaling the host about ready frames.
- * When set to 0 and the filter is enabled, beacons
- * without the unicast TIM bit set are dropped.
- */
- u8 max_num_beacons;
- u8 pad[2];
-} __attribute__ ((packed));
-
-/*
- * ACXBeaconFilterEntry (not 221)
- * Byte Offset Size (Bytes) Definition
- * =========== ============ ==========
- * 0 1 IE identifier
- * 1 1 Treatment bit mask
- *
- * ACXBeaconFilterEntry (221)
- * Byte Offset Size (Bytes) Definition
- * =========== ============ ==========
- * 0 1 IE identifier
- * 1 1 Treatment bit mask
- * 2 3 OUI
- * 5 1 Type
- * 6 2 Version
- *
- *
- * Treatment bit mask - The information element handling:
- * bit 0 - The information element is compared and transferred
- * in case of change.
- * bit 1 - The information element is transferred to the host
- * with each appearance or disappearance.
- * Note that both bits can be set at the same time.
- */
-#define BEACON_FILTER_TABLE_MAX_IE_NUM (32)
-#define BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM (6)
-#define BEACON_FILTER_TABLE_IE_ENTRY_SIZE (2)
-#define BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE (6)
-#define BEACON_FILTER_TABLE_MAX_SIZE ((BEACON_FILTER_TABLE_MAX_IE_NUM * \
- BEACON_FILTER_TABLE_IE_ENTRY_SIZE) + \
- (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
- BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE))
-
-struct acx_beacon_filter_ie_table {
- struct acx_header header;
-
- u8 num_ie;
- u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
- u8 pad[3];
-} __attribute__ ((packed));
-
-enum {
- SG_ENABLE = 0,
- SG_DISABLE,
- SG_SENSE_NO_ACTIVITY,
- SG_SENSE_ACTIVE
-};
-
-struct acx_bt_wlan_coex {
- struct acx_header header;
-
- /*
- * 0 -> PTA enabled
- * 1 -> PTA disabled
- * 2 -> sense no active mode, i.e.
- * an interrupt is sent upon
- * BT activity.
- * 3 -> PTA is switched on in response
- * to the interrupt sending.
- */
- u8 enable;
- u8 pad[3];
-} __attribute__ ((packed));
-
-#define PTA_ANTENNA_TYPE_DEF (0)
-#define PTA_BT_HP_MAXTIME_DEF (2000)
-#define PTA_WLAN_HP_MAX_TIME_DEF (5000)
-#define PTA_SENSE_DISABLE_TIMER_DEF (1350)
-#define PTA_PROTECTIVE_RX_TIME_DEF (1500)
-#define PTA_PROTECTIVE_TX_TIME_DEF (1500)
-#define PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF (3000)
-#define PTA_SIGNALING_TYPE_DEF (1)
-#define PTA_AFH_LEVERAGE_ON_DEF (0)
-#define PTA_NUMBER_QUIET_CYCLE_DEF (0)
-#define PTA_MAX_NUM_CTS_DEF (3)
-#define PTA_NUMBER_OF_WLAN_PACKETS_DEF (2)
-#define PTA_NUMBER_OF_BT_PACKETS_DEF (2)
-#define PTA_PROTECTIVE_RX_TIME_FAST_DEF (1500)
-#define PTA_PROTECTIVE_TX_TIME_FAST_DEF (3000)
-#define PTA_CYCLE_TIME_FAST_DEF (8700)
-#define PTA_RX_FOR_AVALANCHE_DEF (5)
-#define PTA_ELP_HP_DEF (0)
-#define PTA_ANTI_STARVE_PERIOD_DEF (500)
-#define PTA_ANTI_STARVE_NUM_CYCLE_DEF (4)
-#define PTA_ALLOW_PA_SD_DEF (1)
-#define PTA_TIME_BEFORE_BEACON_DEF (6300)
-#define PTA_HPDM_MAX_TIME_DEF (1600)
-#define PTA_TIME_OUT_NEXT_WLAN_DEF (2550)
-#define PTA_AUTO_MODE_NO_CTS_DEF (0)
-#define PTA_BT_HP_RESPECTED_DEF (3)
-#define PTA_WLAN_RX_MIN_RATE_DEF (24)
-#define PTA_ACK_MODE_DEF (1)
-
-struct acx_bt_wlan_coex_param {
- struct acx_header header;
-
- /*
- * The minimum rate of a received WLAN packet in the STA,
- * during protective mode, of which a new BT-HP request
- * during this Rx will always be respected and gain the antenna.
- */
- u32 min_rate;
-
- /* Max time the BT HP will be respected. */
- u16 bt_hp_max_time;
-
- /* Max time the WLAN HP will be respected. */
- u16 wlan_hp_max_time;
-
- /*
- * The time between the last BT activity
- * and the moment when the sense mode returns
- * to SENSE_INACTIVE.
- */
- u16 sense_disable_timer;
-
- /* Time before the next BT HP instance */
- u16 rx_time_bt_hp;
- u16 tx_time_bt_hp;
-
- /* range: 10-20000 default: 1500 */
- u16 rx_time_bt_hp_fast;
- u16 tx_time_bt_hp_fast;
-
- /* range: 2000-65535 default: 8700 */
- u16 wlan_cycle_fast;
-
- /* range: 0 - 15000 (Msec) default: 1000 */
- u16 bt_anti_starvation_period;
-
- /* range 400-10000(Usec) default: 3000 */
- u16 next_bt_lp_packet;
-
- /* Deafult: worst case for BT DH5 traffic */
- u16 wake_up_beacon;
-
- /* range: 0-50000(Usec) default: 1050 */
- u16 hp_dm_max_guard_time;
-
- /*
- * This is to prevent both BT & WLAN antenna
- * starvation.
- * Range: 100-50000(Usec) default:2550
- */
- u16 next_wlan_packet;
-
- /* 0 -> shared antenna */
- u8 antenna_type;
-
- /*
- * 0 -> TI legacy
- * 1 -> Palau
- */
- u8 signal_type;
-
- /*
- * BT AFH status
- * 0 -> no AFH
- * 1 -> from dedicated GPIO
- * 2 -> AFH on (from host)
- */
- u8 afh_leverage_on;
-
- /*
- * The number of cycles during which no
- * TX will be sent after 1 cycle of RX
- * transaction in protective mode
- */
- u8 quiet_cycle_num;
-
- /*
- * The maximum number of CTSs that will
- * be sent for receiving RX packet in
- * protective mode
- */
- u8 max_cts;
-
- /*
- * The number of WLAN packets
- * transferred in common mode before
- * switching to BT.
- */
- u8 wlan_packets_num;
-
- /*
- * The number of BT packets
- * transferred in common mode before
- * switching to WLAN.
- */
- u8 bt_packets_num;
-
- /* range: 1-255 default: 5 */
- u8 missed_rx_avalanche;
-
- /* range: 0-1 default: 1 */
- u8 wlan_elp_hp;
-
- /* range: 0 - 15 default: 4 */
- u8 bt_anti_starvation_cycles;
-
- u8 ack_mode_dual_ant;
-
- /*
- * Allow PA_SD assertion/de-assertion
- * during enabled BT activity.
- */
- u8 pa_sd_enable;
-
- /*
- * Enable/Disable PTA in auto mode:
- * Support Both Active & P.S modes
- */
- u8 pta_auto_mode_enable;
-
- /* range: 0 - 20 default: 1 */
- u8 bt_hp_respected_num;
-} __attribute__ ((packed));
-
-#define CCA_THRSH_ENABLE_ENERGY_D 0x140A
-#define CCA_THRSH_DISABLE_ENERGY_D 0xFFEF
-
-struct acx_energy_detection {
- struct acx_header header;
-
- /* The RX Clear Channel Assessment threshold in the PHY */
- u16 rx_cca_threshold;
- u8 tx_energy_detection;
- u8 pad;
-} __attribute__ ((packed));
-
-#define BCN_RX_TIMEOUT_DEF_VALUE 10000
-#define BROADCAST_RX_TIMEOUT_DEF_VALUE 20000
-#define RX_BROADCAST_IN_PS_DEF_VALUE 1
-#define CONSECUTIVE_PS_POLL_FAILURE_DEF 4
-
-struct acx_beacon_broadcast {
- struct acx_header header;
-
- u16 beacon_rx_timeout;
- u16 broadcast_timeout;
-
- /* Enables receiving of broadcast packets in PS mode */
- u8 rx_broadcast_in_ps;
-
- /* Consecutive PS Poll failures before updating the host */
- u8 ps_poll_threshold;
- u8 pad[2];
-} __attribute__ ((packed));
-
-struct acx_event_mask {
- struct acx_header header;
-
- u32 event_mask;
- u32 high_event_mask; /* Unused */
-} __attribute__ ((packed));
-
-#define CFG_RX_FCS BIT(2)
-#define CFG_RX_ALL_GOOD BIT(3)
-#define CFG_UNI_FILTER_EN BIT(4)
-#define CFG_BSSID_FILTER_EN BIT(5)
-#define CFG_MC_FILTER_EN BIT(6)
-#define CFG_MC_ADDR0_EN BIT(7)
-#define CFG_MC_ADDR1_EN BIT(8)
-#define CFG_BC_REJECT_EN BIT(9)
-#define CFG_SSID_FILTER_EN BIT(10)
-#define CFG_RX_INT_FCS_ERROR BIT(11)
-#define CFG_RX_INT_ENCRYPTED BIT(12)
-#define CFG_RX_WR_RX_STATUS BIT(13)
-#define CFG_RX_FILTER_NULTI BIT(14)
-#define CFG_RX_RESERVE BIT(15)
-#define CFG_RX_TIMESTAMP_TSF BIT(16)
-
-#define CFG_RX_RSV_EN BIT(0)
-#define CFG_RX_RCTS_ACK BIT(1)
-#define CFG_RX_PRSP_EN BIT(2)
-#define CFG_RX_PREQ_EN BIT(3)
-#define CFG_RX_MGMT_EN BIT(4)
-#define CFG_RX_FCS_ERROR BIT(5)
-#define CFG_RX_DATA_EN BIT(6)
-#define CFG_RX_CTL_EN BIT(7)
-#define CFG_RX_CF_EN BIT(8)
-#define CFG_RX_BCN_EN BIT(9)
-#define CFG_RX_AUTH_EN BIT(10)
-#define CFG_RX_ASSOC_EN BIT(11)
-
-#define SCAN_PASSIVE BIT(0)
-#define SCAN_5GHZ_BAND BIT(1)
-#define SCAN_TRIGGERED BIT(2)
-#define SCAN_PRIORITY_HIGH BIT(3)
-
-struct acx_fw_gen_frame_rates {
- struct acx_header header;
-
- u8 tx_ctrl_frame_rate; /* RATE_* */
- u8 tx_ctrl_frame_mod; /* CCK_* or PBCC_* */
- u8 tx_mgt_frame_rate;
- u8 tx_mgt_frame_mod;
-} __attribute__ ((packed));
-
-/* STA MAC */
-struct acx_dot11_station_id {
- struct acx_header header;
-
- u8 mac[ETH_ALEN];
- u8 pad[2];
-} __attribute__ ((packed));
-
-struct acx_feature_config {
- struct acx_header header;
-
- u32 options;
- u32 data_flow_options;
-} __attribute__ ((packed));
-
-struct acx_current_tx_power {
- struct acx_header header;
-
- u8 current_tx_power;
- u8 padding[3];
-} __attribute__ ((packed));
-
-struct acx_dot11_default_key {
- struct acx_header header;
-
- u8 id;
- u8 pad[3];
-} __attribute__ ((packed));
-
-struct acx_tsf_info {
- struct acx_header header;
-
- u32 current_tsf_msb;
- u32 current_tsf_lsb;
- u32 last_TBTT_msb;
- u32 last_TBTT_lsb;
- u8 last_dtim_count;
- u8 pad[3];
-} __attribute__ ((packed));
-
-enum acx_wake_up_event {
- WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/
- WAKE_UP_EVENT_DTIM_BITMAP = 0x02, /* Wake on every DTIM*/
- WAKE_UP_EVENT_N_DTIM_BITMAP = 0x04, /* Wake on every Nth DTIM */
- WAKE_UP_EVENT_N_BEACONS_BITMAP = 0x08, /* Wake on every Nth Beacon */
- WAKE_UP_EVENT_BITS_MASK = 0x0F
-};
-
-struct acx_wake_up_condition {
- struct acx_header header;
-
- u8 wake_up_event; /* Only one bit can be set */
- u8 listen_interval;
- u8 pad[2];
-} __attribute__ ((packed));
-
-struct acx_aid {
- struct acx_header header;
-
- /*
- * To be set when associated with an AP.
- */
- u16 aid;
- u8 pad[2];
-} __attribute__ ((packed));
-
-enum acx_preamble_type {
- ACX_PREAMBLE_LONG = 0,
- ACX_PREAMBLE_SHORT = 1
-};
-
-struct acx_preamble {
- struct acx_header header;
-
- /*
- * When set, the WiLink transmits the frames with a short preamble and
- * when cleared, the WiLink transmits the frames with a long preamble.
- */
- u8 preamble;
- u8 padding[3];
-} __attribute__ ((packed));
-
-enum acx_ctsprotect_type {
- CTSPROTECT_DISABLE = 0,
- CTSPROTECT_ENABLE = 1
-};
-
-struct acx_ctsprotect {
- struct acx_header header;
- u8 ctsprotect;
- u8 padding[3];
-} __attribute__ ((packed));
-
-struct acx_tx_statistics {
- u32 internal_desc_overflow;
-} __attribute__ ((packed));
-
-struct acx_rx_statistics {
- u32 out_of_mem;
- u32 hdr_overflow;
- u32 hw_stuck;
- u32 dropped;
- u32 fcs_err;
- u32 xfr_hint_trig;
- u32 path_reset;
- u32 reset_counter;
-} __attribute__ ((packed));
-
-struct acx_dma_statistics {
- u32 rx_requested;
- u32 rx_errors;
- u32 tx_requested;
- u32 tx_errors;
-} __attribute__ ((packed));
-
-struct acx_isr_statistics {
- /* host command complete */
- u32 cmd_cmplt;
-
- /* fiqisr() */
- u32 fiqs;
-
- /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
- u32 rx_headers;
-
- /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
- u32 rx_completes;
-
- /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
- u32 rx_mem_overflow;
-
- /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
- u32 rx_rdys;
-
- /* irqisr() */
- u32 irqs;
-
- /* (INT_STS_ND & INT_TRIG_TX_PROC) */
- u32 tx_procs;
-
- /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
- u32 decrypt_done;
-
- /* (INT_STS_ND & INT_TRIG_DMA0) */
- u32 dma0_done;
-
- /* (INT_STS_ND & INT_TRIG_DMA1) */
- u32 dma1_done;
-
- /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
- u32 tx_exch_complete;
-
- /* (INT_STS_ND & INT_TRIG_COMMAND) */
- u32 commands;
-
- /* (INT_STS_ND & INT_TRIG_RX_PROC) */
- u32 rx_procs;
-
- /* (INT_STS_ND & INT_TRIG_PM_802) */
- u32 hw_pm_mode_changes;
-
- /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
- u32 host_acknowledges;
-
- /* (INT_STS_ND & INT_TRIG_PM_PCI) */
- u32 pci_pm;
-
- /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
- u32 wakeups;
-
- /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
- u32 low_rssi;
-} __attribute__ ((packed));
-
-struct acx_wep_statistics {
- /* WEP address keys configured */
- u32 addr_key_count;
-
- /* default keys configured */
- u32 default_key_count;
-
- u32 reserved;
-
- /* number of times that WEP key not found on lookup */
- u32 key_not_found;
-
- /* number of times that WEP key decryption failed */
- u32 decrypt_fail;
-
- /* WEP packets decrypted */
- u32 packets;
-
- /* WEP decrypt interrupts */
- u32 interrupt;
-} __attribute__ ((packed));
-
-#define ACX_MISSED_BEACONS_SPREAD 10
-
-struct acx_pwr_statistics {
- /* the amount of enters into power save mode (both PD & ELP) */
- u32 ps_enter;
-
- /* the amount of enters into ELP mode */
- u32 elp_enter;
-
- /* the amount of missing beacon interrupts to the host */
- u32 missing_bcns;
-
- /* the amount of wake on host-access times */
- u32 wake_on_host;
-
- /* the amount of wake on timer-expire */
- u32 wake_on_timer_exp;
-
- /* the number of packets that were transmitted with PS bit set */
- u32 tx_with_ps;
-
- /* the number of packets that were transmitted with PS bit clear */
- u32 tx_without_ps;
-
- /* the number of received beacons */
- u32 rcvd_beacons;
-
- /* the number of entering into PowerOn (power save off) */
- u32 power_save_off;
-
- /* the number of entries into power save mode */
- u16 enable_ps;
-
- /*
- * the number of exits from power save, not including failed PS
- * transitions
- */
- u16 disable_ps;
-
- /*
- * the number of times the TSF counter was adjusted because
- * of drift
- */
- u32 fix_tsf_ps;
-
- /* Gives statistics about the spread continuous missed beacons.
- * The 16 LSB are dedicated for the PS mode.
- * The 16 MSB are dedicated for the PS mode.
- * cont_miss_bcns_spread[0] - single missed beacon.
- * cont_miss_bcns_spread[1] - two continuous missed beacons.
- * cont_miss_bcns_spread[2] - three continuous missed beacons.
- * ...
- * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
- */
- u32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
-
- /* the number of beacons in awake mode */
- u32 rcvd_awake_beacons;
-} __attribute__ ((packed));
-
-struct acx_mic_statistics {
- u32 rx_pkts;
- u32 calc_failure;
-} __attribute__ ((packed));
-
-struct acx_aes_statistics {
- u32 encrypt_fail;
- u32 decrypt_fail;
- u32 encrypt_packets;
- u32 decrypt_packets;
- u32 encrypt_interrupt;
- u32 decrypt_interrupt;
-} __attribute__ ((packed));
-
-struct acx_event_statistics {
- u32 heart_beat;
- u32 calibration;
- u32 rx_mismatch;
- u32 rx_mem_empty;
- u32 rx_pool;
- u32 oom_late;
- u32 phy_transmit_error;
- u32 tx_stuck;
-} __attribute__ ((packed));
-
-struct acx_ps_statistics {
- u32 pspoll_timeouts;
- u32 upsd_timeouts;
- u32 upsd_max_sptime;
- u32 upsd_max_apturn;
- u32 pspoll_max_apturn;
- u32 pspoll_utilization;
- u32 upsd_utilization;
-} __attribute__ ((packed));
-
-struct acx_rxpipe_statistics {
- u32 rx_prep_beacon_drop;
- u32 descr_host_int_trig_rx_data;
- u32 beacon_buffer_thres_host_int_trig_rx_data;
- u32 missed_beacon_host_int_trig_rx_data;
- u32 tx_xfr_host_int_trig_rx_data;
-} __attribute__ ((packed));
-
-struct acx_statistics {
- struct acx_header header;
-
- struct acx_tx_statistics tx;
- struct acx_rx_statistics rx;
- struct acx_dma_statistics dma;
- struct acx_isr_statistics isr;
- struct acx_wep_statistics wep;
- struct acx_pwr_statistics pwr;
- struct acx_aes_statistics aes;
- struct acx_mic_statistics mic;
- struct acx_event_statistics event;
- struct acx_ps_statistics ps;
- struct acx_rxpipe_statistics rxpipe;
-} __attribute__ ((packed));
-
-enum {
- ACX_WAKE_UP_CONDITIONS = 0x0002,
- ACX_MEM_CFG = 0x0003,
- ACX_SLOT = 0x0004,
- ACX_QUEUE_HEAD = 0x0005, /* for MASTER mode only */
- ACX_AC_CFG = 0x0007,
- ACX_MEM_MAP = 0x0008,
- ACX_AID = 0x000A,
- ACX_RADIO_PARAM = 0x000B, /* Not used */
- ACX_CFG = 0x000C, /* Not used */
- ACX_FW_REV = 0x000D,
- ACX_MEDIUM_USAGE = 0x000F,
- ACX_RX_CFG = 0x0010,
- ACX_TX_QUEUE_CFG = 0x0011, /* FIXME: only used by wl1251 */
- ACX_BSS_IN_PS = 0x0012, /* for AP only */
- ACX_STATISTICS = 0x0013, /* Debug API */
- ACX_FEATURE_CFG = 0x0015,
- ACX_MISC_CFG = 0x0017, /* Not used */
- ACX_TID_CFG = 0x001A,
- ACX_BEACON_FILTER_OPT = 0x001F,
- ACX_LOW_RSSI = 0x0020,
- ACX_NOISE_HIST = 0x0021,
- ACX_HDK_VERSION = 0x0022, /* ??? */
- ACX_PD_THRESHOLD = 0x0023,
- ACX_DATA_PATH_PARAMS = 0x0024, /* WO */
- ACX_DATA_PATH_RESP_PARAMS = 0x0024, /* RO */
- ACX_CCA_THRESHOLD = 0x0025,
- ACX_EVENT_MBOX_MASK = 0x0026,
-#ifdef FW_RUNNING_AS_AP
- ACX_DTIM_PERIOD = 0x0027, /* for AP only */
-#else
- ACX_WR_TBTT_AND_DTIM = 0x0027, /* STA only */
-#endif
- ACX_ACI_OPTION_CFG = 0x0029, /* OBSOLETE (for 1251)*/
- ACX_GPIO_CFG = 0x002A, /* Not used */
- ACX_GPIO_SET = 0x002B, /* Not used */
- ACX_PM_CFG = 0x002C, /* To Be Documented */
- ACX_CONN_MONIT_PARAMS = 0x002D,
- ACX_AVERAGE_RSSI = 0x002E, /* Not used */
- ACX_CONS_TX_FAILURE = 0x002F,
- ACX_BCN_DTIM_OPTIONS = 0x0031,
- ACX_SG_ENABLE = 0x0032,
- ACX_SG_CFG = 0x0033,
- ACX_ANTENNA_DIVERSITY_CFG = 0x0035, /* To Be Documented */
- ACX_LOW_SNR = 0x0037, /* To Be Documented */
- ACX_BEACON_FILTER_TABLE = 0x0038,
- ACX_ARP_IP_FILTER = 0x0039,
- ACX_ROAMING_STATISTICS_TBL = 0x003B,
- ACX_RATE_POLICY = 0x003D,
- ACX_CTS_PROTECTION = 0x003E,
- ACX_SLEEP_AUTH = 0x003F,
- ACX_PREAMBLE_TYPE = 0x0040,
- ACX_ERROR_CNT = 0x0041,
- ACX_FW_GEN_FRAME_RATES = 0x0042,
- ACX_IBSS_FILTER = 0x0044,
- ACX_SERVICE_PERIOD_TIMEOUT = 0x0045,
- ACX_TSF_INFO = 0x0046,
- ACX_CONFIG_PS_WMM = 0x0049,
- ACX_ENABLE_RX_DATA_FILTER = 0x004A,
- ACX_SET_RX_DATA_FILTER = 0x004B,
- ACX_GET_DATA_FILTER_STATISTICS = 0x004C,
- ACX_POWER_LEVEL_TABLE = 0x004D,
- ACX_BET_ENABLE = 0x0050,
- DOT11_STATION_ID = 0x1001,
- DOT11_RX_MSDU_LIFE_TIME = 0x1004,
- DOT11_CUR_TX_PWR = 0x100D,
- DOT11_DEFAULT_KEY = 0x1010,
- DOT11_RX_DOT11_MODE = 0x1012,
- DOT11_RTS_THRESHOLD = 0x1013,
- DOT11_GROUP_ADDRESS_TBL = 0x1014,
-
- MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
-
- MAX_IE = 0xFFFF
-};
-
-
-int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod,
- u8 mgt_rate, u8 mgt_mod);
-int wl12xx_acx_station_id(struct wl12xx *wl);
-int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id);
-int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 wake_up_event,
- u8 listen_interval);
-int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth);
-int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len);
-int wl12xx_acx_tx_power(struct wl12xx *wl, int power);
-int wl12xx_acx_feature_cfg(struct wl12xx *wl);
-int wl12xx_acx_mem_map(struct wl12xx *wl,
- struct acx_header *mem_map, size_t len);
-int wl12xx_acx_data_path_params(struct wl12xx *wl,
- struct acx_data_path_params_resp *data_path);
-int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time);
-int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter);
-int wl12xx_acx_pd_threshold(struct wl12xx *wl);
-int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time);
-int wl12xx_acx_group_address_tbl(struct wl12xx *wl);
-int wl12xx_acx_service_period_timeout(struct wl12xx *wl);
-int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold);
-int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl);
-int wl12xx_acx_beacon_filter_table(struct wl12xx *wl);
-int wl12xx_acx_sg_enable(struct wl12xx *wl);
-int wl12xx_acx_sg_cfg(struct wl12xx *wl);
-int wl12xx_acx_cca_threshold(struct wl12xx *wl);
-int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl);
-int wl12xx_acx_aid(struct wl12xx *wl, u16 aid);
-int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask);
-int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble);
-int wl12xx_acx_cts_protect(struct wl12xx *wl,
- enum acx_ctsprotect_type ctsprotect);
-int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats);
-int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime);
-
-#endif /* __WL12XX_ACX_H__ */
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2008 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/gpio.h>
-
-#include "reg.h"
-#include "boot.h"
-#include "spi.h"
-#include "event.h"
-
-static void wl12xx_boot_enable_interrupts(struct wl12xx *wl)
-{
- enable_irq(wl->irq);
-}
-
-void wl12xx_boot_target_enable_interrupts(struct wl12xx *wl)
-{
- wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask));
- wl12xx_reg_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
-}
-
-int wl12xx_boot_soft_reset(struct wl12xx *wl)
-{
- unsigned long timeout;
- u32 boot_data;
-
- /* perform soft reset */
- wl12xx_reg_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
-
- /* SOFT_RESET is self clearing */
- timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
- while (1) {
- boot_data = wl12xx_reg_read32(wl, ACX_REG_SLV_SOFT_RESET);
- wl12xx_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
- if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
- break;
-
- if (time_after(jiffies, timeout)) {
- /* 1.2 check pWhalBus->uSelfClearTime if the
- * timeout was reached */
- wl12xx_error("soft reset timeout");
- return -1;
- }
-
- udelay(SOFT_RESET_STALL_TIME);
- }
-
- /* disable Rx/Tx */
- wl12xx_reg_write32(wl, ENABLE, 0x0);
-
- /* disable auto calibration on start*/
- wl12xx_reg_write32(wl, SPARE_A2, 0xffff);
-
- return 0;
-}
-
-int wl12xx_boot_init_seq(struct wl12xx *wl)
-{
- u32 scr_pad6, init_data, tmp, elp_cmd, ref_freq;
-
- /*
- * col #1: INTEGER_DIVIDER
- * col #2: FRACTIONAL_DIVIDER
- * col #3: ATTN_BB
- * col #4: ALPHA_BB
- * col #5: STOP_TIME_BB
- * col #6: BB_PLL_LOOP_FILTER
- */
- static const u32 LUT[REF_FREQ_NUM][LUT_PARAM_NUM] = {
-
- { 83, 87381, 0xB, 5, 0xF00, 3}, /* REF_FREQ_19_2*/
- { 61, 141154, 0xB, 5, 0x1450, 2}, /* REF_FREQ_26_0*/
- { 41, 174763, 0xC, 6, 0x2D00, 1}, /* REF_FREQ_38_4*/
- { 40, 0, 0xC, 6, 0x2EE0, 1}, /* REF_FREQ_40_0*/
- { 47, 162280, 0xC, 6, 0x2760, 1} /* REF_FREQ_33_6 */
- };
-
- /* read NVS params */
- scr_pad6 = wl12xx_reg_read32(wl, SCR_PAD6);
- wl12xx_debug(DEBUG_BOOT, "scr_pad6 0x%x", scr_pad6);
-
- /* read ELP_CMD */
- elp_cmd = wl12xx_reg_read32(wl, ELP_CMD);
- wl12xx_debug(DEBUG_BOOT, "elp_cmd 0x%x", elp_cmd);
-
- /* set the BB calibration time to be 300 usec (PLL_CAL_TIME) */
- ref_freq = scr_pad6 & 0x000000FF;
- wl12xx_debug(DEBUG_BOOT, "ref_freq 0x%x", ref_freq);
-
- wl12xx_reg_write32(wl, PLL_CAL_TIME, 0x9);
-
- /*
- * PG 1.2: set the clock buffer time to be 210 usec (CLK_BUF_TIME)
- */
- wl12xx_reg_write32(wl, CLK_BUF_TIME, 0x6);
-
- /*
- * set the clock detect feature to work in the restart wu procedure
- * (ELP_CFG_MODE[14]) and Select the clock source type
- * (ELP_CFG_MODE[13:12])
- */
- tmp = ((scr_pad6 & 0x0000FF00) << 4) | 0x00004000;
- wl12xx_reg_write32(wl, ELP_CFG_MODE, tmp);
-
- /* PG 1.2: enable the BB PLL fix. Enable the PLL_LIMP_CLK_EN_CMD */
- elp_cmd |= 0x00000040;
- wl12xx_reg_write32(wl, ELP_CMD, elp_cmd);
-
- /* PG 1.2: Set the BB PLL stable time to be 1000usec
- * (PLL_STABLE_TIME) */
- wl12xx_reg_write32(wl, CFG_PLL_SYNC_CNT, 0x20);
-
- /* PG 1.2: read clock request time */
- init_data = wl12xx_reg_read32(wl, CLK_REQ_TIME);
-
- /*
- * PG 1.2: set the clock request time to be ref_clk_settling_time -
- * 1ms = 4ms
- */
- if (init_data > 0x21)
- tmp = init_data - 0x21;
- else
- tmp = 0;
- wl12xx_reg_write32(wl, CLK_REQ_TIME, tmp);
-
- /* set BB PLL configurations in RF AFE */
- wl12xx_reg_write32(wl, 0x003058cc, 0x4B5);
-
- /* set RF_AFE_REG_5 */
- wl12xx_reg_write32(wl, 0x003058d4, 0x50);
-
- /* set RF_AFE_CTRL_REG_2 */
- wl12xx_reg_write32(wl, 0x00305948, 0x11c001);
-
- /*
- * change RF PLL and BB PLL divider for VCO clock and adjust VCO
- * bais current(RF_AFE_REG_13)
- */
- wl12xx_reg_write32(wl, 0x003058f4, 0x1e);
-
- /* set BB PLL configurations */
- tmp = LUT[ref_freq][LUT_PARAM_INTEGER_DIVIDER] | 0x00017000;
- wl12xx_reg_write32(wl, 0x00305840, tmp);
-
- /* set fractional divider according to Appendix C-BB PLL
- * Calculations
- */
- tmp = LUT[ref_freq][LUT_PARAM_FRACTIONAL_DIVIDER];
- wl12xx_reg_write32(wl, 0x00305844, tmp);
-
- /* set the initial data for the sigma delta */
- wl12xx_reg_write32(wl, 0x00305848, 0x3039);
-
- /*
- * set the accumulator attenuation value, calibration loop1
- * (alpha), calibration loop2 (beta), calibration loop3 (gamma) and
- * the VCO gain
- */
- tmp = (LUT[ref_freq][LUT_PARAM_ATTN_BB] << 16) |
- (LUT[ref_freq][LUT_PARAM_ALPHA_BB] << 12) | 0x1;
- wl12xx_reg_write32(wl, 0x00305854, tmp);
-
- /*
- * set the calibration stop time after holdoff time expires and set
- * settling time HOLD_OFF_TIME_BB
- */
- tmp = LUT[ref_freq][LUT_PARAM_STOP_TIME_BB] | 0x000A0000;
- wl12xx_reg_write32(wl, 0x00305858, tmp);
-
- /*
- * set BB PLL Loop filter capacitor3- BB_C3[2:0] and set BB PLL
- * constant leakage current to linearize PFD to 0uA -
- * BB_ILOOPF[7:3]
- */
- tmp = LUT[ref_freq][LUT_PARAM_BB_PLL_LOOP_FILTER] | 0x00000030;
- wl12xx_reg_write32(wl, 0x003058f8, tmp);
-
- /*
- * set regulator output voltage for n divider to
- * 1.35-BB_REFDIV[1:0], set charge pump current- BB_CPGAIN[4:2],
- * set BB PLL Loop filter capacitor2- BB_C2[7:5], set gain of BB
- * PLL auto-call to normal mode- BB_CALGAIN_3DB[8]
- */
- wl12xx_reg_write32(wl, 0x003058f0, 0x29);
-
- /* enable restart wakeup sequence (ELP_CMD[0]) */
- wl12xx_reg_write32(wl, ELP_CMD, elp_cmd | 0x1);
-
- /* restart sequence completed */
- udelay(2000);
-
- return 0;
-}
-
-int wl12xx_boot_run_firmware(struct wl12xx *wl)
-{
- int loop, ret;
- u32 chip_id, interrupt;
-
- wl->chip.op_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
-
- chip_id = wl12xx_reg_read32(wl, CHIP_ID_B);
-
- wl12xx_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
-
- if (chip_id != wl->chip.id) {
- wl12xx_error("chip id doesn't match after firmware boot");
- return -EIO;
- }
-
- /* wait for init to complete */
- loop = 0;
- while (loop++ < INIT_LOOP) {
- udelay(INIT_LOOP_DELAY);
- interrupt = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
-
- if (interrupt == 0xffffffff) {
- wl12xx_error("error reading hardware complete "
- "init indication");
- return -EIO;
- }
- /* check that ACX_INTR_INIT_COMPLETE is enabled */
- else if (interrupt & wl->chip.intr_init_complete) {
- wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
- wl->chip.intr_init_complete);
- break;
- }
- }
-
- if (loop >= INIT_LOOP) {
- wl12xx_error("timeout waiting for the hardware to "
- "complete initialization");
- return -EIO;
- }
-
- /* get hardware config command mail box */
- wl->cmd_box_addr = wl12xx_reg_read32(wl, REG_COMMAND_MAILBOX_PTR);
-
- /* get hardware config event mail box */
- wl->event_box_addr = wl12xx_reg_read32(wl, REG_EVENT_MAILBOX_PTR);
-
- /* set the working partition to its "running" mode offset */
- wl12xx_set_partition(wl,
- wl->chip.p_table[PART_WORK].mem.start,
- wl->chip.p_table[PART_WORK].mem.size,
- wl->chip.p_table[PART_WORK].reg.start,
- wl->chip.p_table[PART_WORK].reg.size);
-
- wl12xx_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x",
- wl->cmd_box_addr, wl->event_box_addr);
-
- wl->chip.op_fw_version(wl);
-
- /*
- * in case of full asynchronous mode the firmware event must be
- * ready to receive event from the command mailbox
- */
-
- /* enable gpio interrupts */
- wl12xx_boot_enable_interrupts(wl);
-
- wl->chip.op_target_enable_interrupts(wl);
-
- /* unmask all mbox events */
- wl->event_mask = 0xffffffff;
-
- ret = wl12xx_event_unmask(wl);
- if (ret < 0) {
- wl12xx_error("EVENT mask setting failed");
- return ret;
- }
-
- wl12xx_event_mbox_config(wl);
-
- /* firmware startup completed */
- return 0;
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2008 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
- *
- */
-
-#ifndef __BOOT_H__
-#define __BOOT_H__
-
-#include "wl12xx.h"
-
-int wl12xx_boot_soft_reset(struct wl12xx *wl);
-int wl12xx_boot_init_seq(struct wl12xx *wl);
-int wl12xx_boot_run_firmware(struct wl12xx *wl);
-void wl12xx_boot_target_enable_interrupts(struct wl12xx *wl);
-
-/* number of times we try to read the INIT interrupt */
-#define INIT_LOOP 20000
-
-/* delay between retries */
-#define INIT_LOOP_DELAY 50
-
-#endif
+++ /dev/null
-#include "cmd.h"
-
-#include <linux/module.h>
-#include <linux/crc7.h>
-#include <linux/spi/spi.h>
-
-#include "wl12xx.h"
-#include "wl12xx_80211.h"
-#include "reg.h"
-#include "spi.h"
-#include "ps.h"
-#include "acx.h"
-
-/**
- * send command to firmware
- *
- * @wl: wl struct
- * @id: command id
- * @buf: buffer containing the command, must work with dma
- * @len: length of the buffer
- */
-int wl12xx_cmd_send(struct wl12xx *wl, u16 id, void *buf, size_t len)
-{
- struct wl12xx_cmd_header *cmd;
- unsigned long timeout;
- u32 intr;
- int ret = 0;
-
- cmd = buf;
- cmd->id = id;
- cmd->status = 0;
-
- WARN_ON(len % 4 != 0);
-
- wl12xx_spi_mem_write(wl, wl->cmd_box_addr, buf, len);
-
- wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
-
- timeout = jiffies + msecs_to_jiffies(WL12XX_COMMAND_TIMEOUT);
-
- intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
- while (!(intr & wl->chip.intr_cmd_complete)) {
- if (time_after(jiffies, timeout)) {
- wl12xx_error("command complete timeout");
- ret = -ETIMEDOUT;
- goto out;
- }
-
- msleep(1);
-
- intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
- }
-
- wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
- wl->chip.intr_cmd_complete);
-
-out:
- return ret;
-}
-
-/**
- * send test command to firmware
- *
- * @wl: wl struct
- * @buf: buffer containing the command, with all headers, must work with dma
- * @len: length of the buffer
- * @answer: is answer needed
- */
-int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer)
-{
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd test");
-
- ret = wl12xx_cmd_send(wl, CMD_TEST, buf, buf_len);
-
- if (ret < 0) {
- wl12xx_warning("TEST command failed");
- return ret;
- }
-
- if (answer) {
- struct wl12xx_command *cmd_answer;
-
- /*
- * The test command got in, we can read the answer.
- * The answer would be a wl12xx_command, where the
- * parameter array contains the actual answer.
- */
- wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len);
-
- cmd_answer = buf;
-
- if (cmd_answer->header.status != CMD_STATUS_SUCCESS)
- wl12xx_error("TEST command answer error: %d",
- cmd_answer->header.status);
- }
-
- return 0;
-}
-
-/**
- * read acx from firmware
- *
- * @wl: wl struct
- * @id: acx id
- * @buf: buffer for the response, including all headers, must work with dma
- * @len: lenght of buf
- */
-int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 id, void *buf, size_t len)
-{
- struct acx_header *acx = buf;
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd interrogate");
-
- acx->id = id;
-
- /* payload length, does not include any headers */
- acx->len = len - sizeof(*acx);
-
- ret = wl12xx_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx));
- if (ret < 0) {
- wl12xx_error("INTERROGATE command failed");
- goto out;
- }
-
- /* the interrogate command got in, we can read the answer */
- wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, len);
-
- acx = buf;
- if (acx->cmd.status != CMD_STATUS_SUCCESS)
- wl12xx_error("INTERROGATE command error: %d",
- acx->cmd.status);
-
-out:
- return ret;
-}
-
-/**
- * write acx value to firmware
- *
- * @wl: wl struct
- * @id: acx id
- * @buf: buffer containing acx, including all headers, must work with dma
- * @len: length of buf
- */
-int wl12xx_cmd_configure(struct wl12xx *wl, u16 id, void *buf, size_t len)
-{
- struct acx_header *acx = buf;
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd configure");
-
- acx->id = id;
-
- /* payload length, does not include any headers */
- acx->len = len - sizeof(*acx);
-
- ret = wl12xx_cmd_send(wl, CMD_CONFIGURE, acx, len);
- if (ret < 0) {
- wl12xx_warning("CONFIGURE command NOK");
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity,
- void *bitmap, u16 bitmap_len, u8 bitmap_control)
-{
- struct wl12xx_cmd_vbm_update *vbm;
- int ret;
-
- wl12xx_debug(DEBUG_CMD, "cmd vbm");
-
- vbm = kzalloc(sizeof(*vbm), GFP_KERNEL);
- if (!vbm) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* Count and period will be filled by the target */
- vbm->tim.bitmap_ctrl = bitmap_control;
- if (bitmap_len > PARTIAL_VBM_MAX) {
- wl12xx_warning("cmd vbm len is %d B, truncating to %d",
- bitmap_len, PARTIAL_VBM_MAX);
- bitmap_len = PARTIAL_VBM_MAX;
- }
- memcpy(vbm->tim.pvb_field, bitmap, bitmap_len);
- vbm->tim.identity = identity;
- vbm->tim.length = bitmap_len + 3;
-
- vbm->len = cpu_to_le16(bitmap_len + 5);
-
- ret = wl12xx_cmd_send(wl, CMD_VBM, vbm, sizeof(*vbm));
- if (ret < 0) {
- wl12xx_error("VBM command failed");
- goto out;
- }
-
-out:
- kfree(vbm);
- return 0;
-}
-
-int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, bool enable)
-{
- struct cmd_enabledisable_path *cmd;
- int ret;
- u16 cmd_rx, cmd_tx;
-
- wl12xx_debug(DEBUG_CMD, "cmd data path");
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
-
- cmd->channel = channel;
-
- if (enable) {
- cmd_rx = CMD_ENABLE_RX;
- cmd_tx = CMD_ENABLE_TX;
- } else {
- cmd_rx = CMD_DISABLE_RX;
- cmd_tx = CMD_DISABLE_TX;
- }
-
- ret = wl12xx_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd));
- if (ret < 0) {
- wl12xx_error("rx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
- goto out;
- }
-
- wl12xx_debug(DEBUG_BOOT, "rx %s cmd channel %d",
- enable ? "start" : "stop", channel);
-
- ret = wl12xx_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd));
- if (ret < 0) {
- wl12xx_error("tx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
- return ret;
- }
-
- wl12xx_debug(DEBUG_BOOT, "tx %s cmd channel %d",
- enable ? "start" : "stop", channel);
-
-out:
- kfree(cmd);
- return ret;
-}
-
-int wl1251_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval,
- u16 beacon_interval, u8 wait)
-{
- unsigned long timeout;
- struct cmd_join *join;
- int ret, i;
- u8 *bssid;
-
- join = kzalloc(sizeof(*join), GFP_KERNEL);
- if (!join) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* FIXME: this should be in main.c */
- ret = wl12xx_acx_frame_rates(wl, DEFAULT_HW_GEN_TX_RATE,
- DEFAULT_HW_GEN_MODULATION_TYPE,
- wl->tx_mgmt_frm_rate,
- wl->tx_mgmt_frm_mod);
- if (ret < 0)
- goto out;
-
- wl12xx_debug(DEBUG_CMD, "cmd join");
-
- /* Reverse order BSSID */
- bssid = (u8 *) &join->bssid_lsb;
- for (i = 0; i < ETH_ALEN; i++)
- bssid[i] = wl->bssid[ETH_ALEN - i - 1];
-
- join->rx_config_options = wl->rx_config;
- join->rx_filter_options = wl->rx_filter;
-
- join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
- RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
-
- join->beacon_interval = beacon_interval;
- join->dtim_interval = dtim_interval;
- join->bss_type = bss_type;
- join->channel = wl->channel;
- join->ctrl = JOIN_CMD_CTRL_TX_FLUSH;
-
- ret = wl12xx_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join));
- if (ret < 0) {
- wl12xx_error("failed to initiate cmd join");
- goto out;
- }
-
- timeout = msecs_to_jiffies(JOIN_TIMEOUT);
-
- /*
- * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
- * simplify locking we just sleep instead, for now
- */
- if (wait)
- msleep(10);
-
-out:
- kfree(join);
- return ret;
-}
-
-int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode)
-{
- struct wl12xx_cmd_ps_params *ps_params = NULL;
- int ret = 0;
-
- /* FIXME: this should be in ps.c */
- ret = wl12xx_acx_wake_up_conditions(wl, WAKE_UP_EVENT_DTIM_BITMAP,
- wl->listen_int);
- if (ret < 0) {
- wl12xx_error("couldn't set wake up conditions");
- goto out;
- }
-
- wl12xx_debug(DEBUG_CMD, "cmd set ps mode");
-
- ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
- if (!ps_params) {
- ret = -ENOMEM;
- goto out;
- }
-
- ps_params->ps_mode = ps_mode;
- ps_params->send_null_data = 1;
- ps_params->retries = 5;
- ps_params->hang_over_period = 128;
- ps_params->null_data_rate = 1; /* 1 Mbps */
-
- ret = wl12xx_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
- sizeof(*ps_params));
- if (ret < 0) {
- wl12xx_error("cmd set_ps_mode failed");
- goto out;
- }
-
-out:
- kfree(ps_params);
- return ret;
-}
-
-int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, void *answer,
- size_t len)
-{
- struct cmd_read_write_memory *cmd;
- int ret = 0;
-
- wl12xx_debug(DEBUG_CMD, "cmd read memory");
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
-
- WARN_ON(len > MAX_READ_SIZE);
- len = min_t(size_t, len, MAX_READ_SIZE);
-
- cmd->addr = addr;
- cmd->size = len;
-
- ret = wl12xx_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd));
- if (ret < 0) {
- wl12xx_error("read memory command failed: %d", ret);
- goto out;
- }
-
- /* the read command got in, we can now read the answer */
- wl12xx_spi_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
-
- if (cmd->header.status != CMD_STATUS_SUCCESS)
- wl12xx_error("error in read command result: %d",
- cmd->header.status);
-
- memcpy(answer, cmd->value, len);
-
-out:
- kfree(cmd);
- return ret;
-}
-
-int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id,
- void *buf, size_t buf_len)
-{
- struct wl12xx_cmd_packet_template *cmd;
- size_t cmd_len;
- int ret = 0;
-
- wl12xx_debug(DEBUG_CMD, "cmd template %d", cmd_id);
-
- WARN_ON(buf_len > WL12XX_MAX_TEMPLATE_SIZE);
- buf_len = min_t(size_t, buf_len, WL12XX_MAX_TEMPLATE_SIZE);
- cmd_len = ALIGN(sizeof(*cmd) + buf_len, 4);
-
- cmd = kzalloc(cmd_len, GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
-
- cmd->size = cpu_to_le16(buf_len);
-
- if (buf)
- memcpy(cmd->data, buf, buf_len);
-
- ret = wl12xx_cmd_send(wl, cmd_id, cmd, cmd_len);
- if (ret < 0) {
- wl12xx_warning("cmd set_template failed: %d", ret);
- goto out;
- }
-
-out:
- kfree(cmd);
- return ret;
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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
- *
- */
-
-#ifndef __WL12XX_CMD_H__
-#define __WL12XX_CMD_H__
-
-#include "wl12xx.h"
-
-struct acx_header;
-
-int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len);
-int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer);
-int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 id, void *buf, size_t len);
-int wl12xx_cmd_configure(struct wl12xx *wl, u16 id, void *buf, size_t len);
-int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity,
- void *bitmap, u16 bitmap_len, u8 bitmap_control);
-int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, bool enable);
-int wl1251_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval,
- u16 beacon_interval, u8 wait);
-int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode);
-int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, void *answer,
- size_t len);
-int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id,
- void *buf, size_t buf_len);
-
-/* unit ms */
-#define WL12XX_COMMAND_TIMEOUT 2000
-
-enum wl12xx_commands {
- CMD_RESET = 0,
- CMD_INTERROGATE = 1, /*use this to read information elements*/
- CMD_CONFIGURE = 2, /*use this to write information elements*/
- CMD_ENABLE_RX = 3,
- CMD_ENABLE_TX = 4,
- CMD_DISABLE_RX = 5,
- CMD_DISABLE_TX = 6,
- CMD_SCAN = 8,
- CMD_STOP_SCAN = 9,
- CMD_VBM = 10,
- CMD_START_JOIN = 11,
- CMD_SET_KEYS = 12,
- CMD_READ_MEMORY = 13,
- CMD_WRITE_MEMORY = 14,
- CMD_BEACON = 19,
- CMD_PROBE_RESP = 20,
- CMD_NULL_DATA = 21,
- CMD_PROBE_REQ = 22,
- CMD_TEST = 23,
- CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
- CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
- CMD_NOISE_HIST = 28,
- CMD_RX_RESET = 29,
- CMD_PS_POLL = 30,
- CMD_QOS_NULL_DATA = 31,
- CMD_LNA_CONTROL = 32,
- CMD_SET_BCN_MODE = 33,
- CMD_MEASUREMENT = 34,
- CMD_STOP_MEASUREMENT = 35,
- CMD_DISCONNECT = 36,
- CMD_SET_PS_MODE = 37,
- CMD_CHANNEL_SWITCH = 38,
- CMD_STOP_CHANNEL_SWICTH = 39,
- CMD_AP_DISCOVERY = 40,
- CMD_STOP_AP_DISCOVERY = 41,
- CMD_SPS_SCAN = 42,
- CMD_STOP_SPS_SCAN = 43,
- CMD_HEALTH_CHECK = 45,
- CMD_DEBUG = 46,
- CMD_TRIGGER_SCAN_TO = 47,
-
- NUM_COMMANDS,
- MAX_COMMAND_ID = 0xFFFF,
-};
-
-#define MAX_CMD_PARAMS 572
-
-struct wl12xx_cmd_header {
- u16 id;
- u16 status;
- /* payload */
- u8 data[0];
-} __attribute__ ((packed));
-
-struct wl12xx_command {
- struct wl12xx_cmd_header header;
- u8 parameters[MAX_CMD_PARAMS];
-};
-
-enum {
- CMD_MAILBOX_IDLE = 0,
- CMD_STATUS_SUCCESS = 1,
- CMD_STATUS_UNKNOWN_CMD = 2,
- CMD_STATUS_UNKNOWN_IE = 3,
- CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
- CMD_STATUS_RX_BUSY = 13,
- CMD_STATUS_INVALID_PARAM = 14,
- CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
- CMD_STATUS_OUT_OF_MEMORY = 16,
- CMD_STATUS_STA_TABLE_FULL = 17,
- CMD_STATUS_RADIO_ERROR = 18,
- CMD_STATUS_WRONG_NESTING = 19,
- CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
- CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
- MAX_COMMAND_STATUS = 0xff
-};
-
-
-/*
- * CMD_READ_MEMORY
- *
- * The host issues this command to read the WiLink device memory/registers.
- *
- * Note: The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-/*
- * CMD_WRITE_MEMORY
- *
- * The host issues this command to write the WiLink device memory/registers.
- *
- * The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-#define MAX_READ_SIZE 256
-
-struct cmd_read_write_memory {
- struct wl12xx_cmd_header header;
-
- /* The address of the memory to read from or write to.*/
- u32 addr;
-
- /* The amount of data in bytes to read from or write to the WiLink
- * device.*/
- u32 size;
-
- /* The actual value read from or written to the Wilink. The source
- of this field is the Host in WRITE command or the Wilink in READ
- command. */
- u8 value[MAX_READ_SIZE];
-};
-
-#define CMDMBOX_HEADER_LEN 4
-#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
-
-
-struct basic_scan_parameters {
- u32 rx_config_options;
- u32 rx_filter_options;
-
- /*
- * Scan options:
- * bit 0: When this bit is set, passive scan.
- * bit 1: Band, when this bit is set we scan
- * in the 5Ghz band.
- * bit 2: voice mode, 0 for normal scan.
- * bit 3: scan priority, 1 for high priority.
- */
- u16 scan_options;
-
- /* Number of channels to scan */
- u8 num_channels;
-
- /* Number opf probe requests to send, per channel */
- u8 num_probe_requests;
-
- /* Rate and modulation for probe requests */
- u16 tx_rate;
-
- u8 tid_trigger;
- u8 ssid_len;
- u32 ssid[8];
-
-} __attribute__ ((packed));
-
-struct basic_scan_channel_parameters {
- u32 min_duration; /* in TU */
- u32 max_duration; /* in TU */
- u32 bssid_lsb;
- u16 bssid_msb;
-
- /*
- * bits 0-3: Early termination count.
- * bits 4-5: Early termination condition.
- */
- u8 early_termination;
-
- u8 tx_power_att;
- u8 channel;
- u8 pad[3];
-} __attribute__ ((packed));
-
-/* SCAN parameters */
-#define SCAN_MAX_NUM_OF_CHANNELS 16
-
-struct cmd_scan {
- struct wl12xx_cmd_header header;
-
- struct basic_scan_parameters params;
- struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
-} __attribute__ ((packed));
-
-enum {
- BSS_TYPE_IBSS = 0,
- BSS_TYPE_STA_BSS = 2,
- BSS_TYPE_AP_BSS = 3,
- MAX_BSS_TYPE = 0xFF
-};
-
-#define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
-#define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
-
-
-struct cmd_join {
- struct wl12xx_cmd_header header;
-
- u32 bssid_lsb;
- u16 bssid_msb;
- u16 beacon_interval; /* in TBTTs */
- u32 rx_config_options;
- u32 rx_filter_options;
-
- /*
- * The target uses this field to determine the rate at
- * which to transmit control frame responses (such as
- * ACK or CTS frames).
- */
- u16 basic_rate_set;
- u8 dtim_interval;
- u8 tx_ctrl_frame_rate; /* OBSOLETE */
- u8 tx_ctrl_frame_mod; /* OBSOLETE */
- /*
- * bits 0-2: This bitwise field specifies the type
- * of BSS to start or join (BSS_TYPE_*).
- * bit 4: Band - The radio band in which to join
- * or start.
- * 0 - 2.4GHz band
- * 1 - 5GHz band
- * bits 3, 5-7: Reserved
- */
- u8 bss_type;
- u8 channel;
- u8 ssid_len;
- u8 ssid[IW_ESSID_MAX_SIZE];
- u8 ctrl; /* JOIN_CMD_CTRL_* */
- u8 tx_mgt_frame_rate; /* OBSOLETE */
- u8 tx_mgt_frame_mod; /* OBSOLETE */
- u8 reserved;
-} __attribute__ ((packed));
-
-struct cmd_enabledisable_path {
- struct wl12xx_cmd_header header;
-
- u8 channel;
- u8 padding[3];
-} __attribute__ ((packed));
-
-#define WL12XX_MAX_TEMPLATE_SIZE 300
-
-struct wl12xx_cmd_packet_template {
- struct wl12xx_cmd_header header;
-
- __le16 size;
- u8 data[0];
-} __attribute__ ((packed));
-
-#define TIM_ELE_ID 5
-#define PARTIAL_VBM_MAX 251
-
-struct wl12xx_tim {
- u8 identity;
- u8 length;
- u8 dtim_count;
- u8 dtim_period;
- u8 bitmap_ctrl;
- u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
-} __attribute__ ((packed));
-
-/* Virtual Bit Map update */
-struct wl12xx_cmd_vbm_update {
- struct wl12xx_cmd_header header;
- __le16 len;
- u8 padding[2];
- struct wl12xx_tim tim;
-} __attribute__ ((packed));
-
-enum wl12xx_cmd_ps_mode {
- STATION_ACTIVE_MODE,
- STATION_POWER_SAVE_MODE
-};
-
-struct wl12xx_cmd_ps_params {
- struct wl12xx_cmd_header header;
-
- u8 ps_mode; /* STATION_* */
- u8 send_null_data; /* Do we have to send NULL data packet ? */
- u8 retries; /* Number of retires for the initial NULL data packet */
-
- /*
- * TUs during which the target stays awake after switching
- * to power save mode.
- */
- u8 hang_over_period;
- u16 null_data_rate;
- u8 pad[2];
-} __attribute__ ((packed));
-
-struct wl12xx_cmd_trigger_scan_to {
- struct wl12xx_cmd_header header;
-
- u32 timeout;
-};
-
-/* HW encryption keys */
-#define NUM_ACCESS_CATEGORIES_COPY 4
-#define MAX_KEY_SIZE 32
-
-/* When set, disable HW encryption */
-#define DF_ENCRYPTION_DISABLE 0x01
-/* When set, disable HW decryption */
-#define DF_SNIFF_MODE_ENABLE 0x80
-
-enum wl12xx_cmd_key_action {
- KEY_ADD_OR_REPLACE = 1,
- KEY_REMOVE = 2,
- KEY_SET_ID = 3,
- MAX_KEY_ACTION = 0xffff,
-};
-
-enum wl12xx_cmd_key_type {
- KEY_WEP_DEFAULT = 0,
- KEY_WEP_ADDR = 1,
- KEY_AES_GROUP = 4,
- KEY_AES_PAIRWISE = 5,
- KEY_WEP_GROUP = 6,
- KEY_TKIP_MIC_GROUP = 10,
- KEY_TKIP_MIC_PAIRWISE = 11,
-};
-
-/*
- *
- * key_type_e key size key format
- * ---------- --------- ----------
- * 0x00 5, 13, 29 Key data
- * 0x01 5, 13, 29 Key data
- * 0x04 16 16 bytes of key data
- * 0x05 16 16 bytes of key data
- * 0x0a 32 16 bytes of TKIP key data
- * 8 bytes of RX MIC key data
- * 8 bytes of TX MIC key data
- * 0x0b 32 16 bytes of TKIP key data
- * 8 bytes of RX MIC key data
- * 8 bytes of TX MIC key data
- *
- */
-
-struct wl12xx_cmd_set_keys {
- struct wl12xx_cmd_header header;
-
- /* Ignored for default WEP key */
- u8 addr[ETH_ALEN];
-
- /* key_action_e */
- u16 key_action;
-
- u16 reserved_1;
-
- /* key size in bytes */
- u8 key_size;
-
- /* key_type_e */
- u8 key_type;
- u8 ssid_profile;
-
- /*
- * TKIP, AES: frame's key id field.
- * For WEP default key: key id;
- */
- u8 id;
- u8 reserved_2[6];
- u8 key[MAX_KEY_SIZE];
- u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
- u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
-} __attribute__ ((packed));
-
-
-#endif /* __WL12XX_CMD_H__ */
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * 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 "debugfs.h"
-
-#include <linux/skbuff.h>
-
-#include "wl12xx.h"
-#include "acx.h"
-#include "ps.h"
-
-/* ms */
-#define WL12XX_DEBUGFS_STATS_LIFETIME 1000
-
-/* debugfs macros idea from mac80211 */
-
-#define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \
-static ssize_t name## _read(struct file *file, char __user *userbuf, \
- size_t count, loff_t *ppos) \
-{ \
- struct wl12xx *wl = file->private_data; \
- char buf[buflen]; \
- int res; \
- \
- res = scnprintf(buf, buflen, fmt "\n", ##value); \
- return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
-} \
- \
-static const struct file_operations name## _ops = { \
- .read = name## _read, \
- .open = wl12xx_open_file_generic, \
-};
-
-#define DEBUGFS_ADD(name, parent) \
- wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \
- wl, &name## _ops); \
- if (IS_ERR(wl->debugfs.name)) { \
- ret = PTR_ERR(wl->debugfs.name); \
- wl->debugfs.name = NULL; \
- goto out; \
- }
-
-#define DEBUGFS_DEL(name) \
- do { \
- debugfs_remove(wl->debugfs.name); \
- wl->debugfs.name = NULL; \
- } while (0)
-
-#define DEBUGFS_FWSTATS_FILE(sub, name, buflen, fmt) \
-static ssize_t sub## _ ##name## _read(struct file *file, \
- char __user *userbuf, \
- size_t count, loff_t *ppos) \
-{ \
- struct wl12xx *wl = file->private_data; \
- char buf[buflen]; \
- int res; \
- \
- wl12xx_debugfs_update_stats(wl); \
- \
- res = scnprintf(buf, buflen, fmt "\n", \
- wl->stats.fw_stats->sub.name); \
- return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
-} \
- \
-static const struct file_operations sub## _ ##name## _ops = { \
- .read = sub## _ ##name## _read, \
- .open = wl12xx_open_file_generic, \
-};
-
-#define DEBUGFS_FWSTATS_ADD(sub, name) \
- DEBUGFS_ADD(sub## _ ##name, wl->debugfs.fw_statistics)
-
-#define DEBUGFS_FWSTATS_DEL(sub, name) \
- DEBUGFS_DEL(sub## _ ##name)
-
-static void wl12xx_debugfs_update_stats(struct wl12xx *wl)
-{
- int ret;
-
- mutex_lock(&wl->mutex);
-
- ret = wl12xx_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- if (wl->state == WL12XX_STATE_ON &&
- time_after(jiffies, wl->stats.fw_stats_update +
- msecs_to_jiffies(WL12XX_DEBUGFS_STATS_LIFETIME))) {
- wl12xx_acx_statistics(wl, wl->stats.fw_stats);
- wl->stats.fw_stats_update = jiffies;
- }
-
- wl12xx_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-}
-
-static int wl12xx_open_file_generic(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(rx, out_of_mem, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hw_stuck, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rx, dropped, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rx, fcs_err, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rx, path_reset, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rx, reset_counter, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(dma, rx_requested, 20, "%u");
-DEBUGFS_FWSTATS_FILE(dma, rx_errors, 20, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_requested, 20, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_errors, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, fiqs, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_headers, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_rdys, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, irqs, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_procs, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, decrypt_done, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma0_done, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma1_done, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, commands, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_procs, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, pci_pm, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, wakeups, 20, "%u");
-DEBUGFS_FWSTATS_FILE(isr, low_rssi, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(wep, addr_key_count, 20, "%u");
-DEBUGFS_FWSTATS_FILE(wep, default_key_count, 20, "%u");
-/* skipping wep.reserved */
-DEBUGFS_FWSTATS_FILE(wep, key_not_found, 20, "%u");
-DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, 20, "%u");
-DEBUGFS_FWSTATS_FILE(wep, packets, 20, "%u");
-DEBUGFS_FWSTATS_FILE(wep, interrupt, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(pwr, ps_enter, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, elp_enter, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, power_save_off, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, enable_ps, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, disable_ps, 20, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, 20, "%u");
-/* skipping cont_miss_bcns_spread for now */
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(mic, rx_pkts, 20, "%u");
-DEBUGFS_FWSTATS_FILE(mic, calc_failure, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, 20, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, 20, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, 20, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, 20, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, 20, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(event, heart_beat, 20, "%u");
-DEBUGFS_FWSTATS_FILE(event, calibration, 20, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mismatch, 20, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, 20, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_pool, 20, "%u");
-DEBUGFS_FWSTATS_FILE(event, oom_late, 20, "%u");
-DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, 20, "%u");
-DEBUGFS_FWSTATS_FILE(event, tx_stuck, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, 20, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, 20, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, 20, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, 20, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, 20, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, 20, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, 20, "%u");
-
-DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
- 20, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, 20, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, 20, "%u");
-
-DEBUGFS_READONLY_FILE(retry_count, 20, "%u", wl->stats.retry_count);
-DEBUGFS_READONLY_FILE(excessive_retries, 20, "%u",
- wl->stats.excessive_retries);
-
-static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct wl12xx *wl = file->private_data;
- u32 queue_len;
- char buf[20];
- int res;
-
- queue_len = skb_queue_len(&wl->tx_queue);
-
- res = scnprintf(buf, sizeof(buf), "%u\n", queue_len);
- return simple_read_from_buffer(userbuf, count, ppos, buf, res);
-}
-
-static const struct file_operations tx_queue_len_ops = {
- .read = tx_queue_len_read,
- .open = wl12xx_open_file_generic,
-};
-
-static void wl12xx_debugfs_delete_files(struct wl12xx *wl)
-{
- DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow);
-
- DEBUGFS_FWSTATS_DEL(rx, out_of_mem);
- DEBUGFS_FWSTATS_DEL(rx, hdr_overflow);
- DEBUGFS_FWSTATS_DEL(rx, hw_stuck);
- DEBUGFS_FWSTATS_DEL(rx, dropped);
- DEBUGFS_FWSTATS_DEL(rx, fcs_err);
- DEBUGFS_FWSTATS_DEL(rx, xfr_hint_trig);
- DEBUGFS_FWSTATS_DEL(rx, path_reset);
- DEBUGFS_FWSTATS_DEL(rx, reset_counter);
-
- DEBUGFS_FWSTATS_DEL(dma, rx_requested);
- DEBUGFS_FWSTATS_DEL(dma, rx_errors);
- DEBUGFS_FWSTATS_DEL(dma, tx_requested);
- DEBUGFS_FWSTATS_DEL(dma, tx_errors);
-
- DEBUGFS_FWSTATS_DEL(isr, cmd_cmplt);
- DEBUGFS_FWSTATS_DEL(isr, fiqs);
- DEBUGFS_FWSTATS_DEL(isr, rx_headers);
- DEBUGFS_FWSTATS_DEL(isr, rx_mem_overflow);
- DEBUGFS_FWSTATS_DEL(isr, rx_rdys);
- DEBUGFS_FWSTATS_DEL(isr, irqs);
- DEBUGFS_FWSTATS_DEL(isr, tx_procs);
- DEBUGFS_FWSTATS_DEL(isr, decrypt_done);
- DEBUGFS_FWSTATS_DEL(isr, dma0_done);
- DEBUGFS_FWSTATS_DEL(isr, dma1_done);
- DEBUGFS_FWSTATS_DEL(isr, tx_exch_complete);
- DEBUGFS_FWSTATS_DEL(isr, commands);
- DEBUGFS_FWSTATS_DEL(isr, rx_procs);
- DEBUGFS_FWSTATS_DEL(isr, hw_pm_mode_changes);
- DEBUGFS_FWSTATS_DEL(isr, host_acknowledges);
- DEBUGFS_FWSTATS_DEL(isr, pci_pm);
- DEBUGFS_FWSTATS_DEL(isr, wakeups);
- DEBUGFS_FWSTATS_DEL(isr, low_rssi);
-
- DEBUGFS_FWSTATS_DEL(wep, addr_key_count);
- DEBUGFS_FWSTATS_DEL(wep, default_key_count);
- /* skipping wep.reserved */
- DEBUGFS_FWSTATS_DEL(wep, key_not_found);
- DEBUGFS_FWSTATS_DEL(wep, decrypt_fail);
- DEBUGFS_FWSTATS_DEL(wep, packets);
- DEBUGFS_FWSTATS_DEL(wep, interrupt);
-
- DEBUGFS_FWSTATS_DEL(pwr, ps_enter);
- DEBUGFS_FWSTATS_DEL(pwr, elp_enter);
- DEBUGFS_FWSTATS_DEL(pwr, missing_bcns);
- DEBUGFS_FWSTATS_DEL(pwr, wake_on_host);
- DEBUGFS_FWSTATS_DEL(pwr, wake_on_timer_exp);
- DEBUGFS_FWSTATS_DEL(pwr, tx_with_ps);
- DEBUGFS_FWSTATS_DEL(pwr, tx_without_ps);
- DEBUGFS_FWSTATS_DEL(pwr, rcvd_beacons);
- DEBUGFS_FWSTATS_DEL(pwr, power_save_off);
- DEBUGFS_FWSTATS_DEL(pwr, enable_ps);
- DEBUGFS_FWSTATS_DEL(pwr, disable_ps);
- DEBUGFS_FWSTATS_DEL(pwr, fix_tsf_ps);
- /* skipping cont_miss_bcns_spread for now */
- DEBUGFS_FWSTATS_DEL(pwr, rcvd_awake_beacons);
-
- DEBUGFS_FWSTATS_DEL(mic, rx_pkts);
- DEBUGFS_FWSTATS_DEL(mic, calc_failure);
-
- DEBUGFS_FWSTATS_DEL(aes, encrypt_fail);
- DEBUGFS_FWSTATS_DEL(aes, decrypt_fail);
- DEBUGFS_FWSTATS_DEL(aes, encrypt_packets);
- DEBUGFS_FWSTATS_DEL(aes, decrypt_packets);
- DEBUGFS_FWSTATS_DEL(aes, encrypt_interrupt);
- DEBUGFS_FWSTATS_DEL(aes, decrypt_interrupt);
-
- DEBUGFS_FWSTATS_DEL(event, heart_beat);
- DEBUGFS_FWSTATS_DEL(event, calibration);
- DEBUGFS_FWSTATS_DEL(event, rx_mismatch);
- DEBUGFS_FWSTATS_DEL(event, rx_mem_empty);
- DEBUGFS_FWSTATS_DEL(event, rx_pool);
- DEBUGFS_FWSTATS_DEL(event, oom_late);
- DEBUGFS_FWSTATS_DEL(event, phy_transmit_error);
- DEBUGFS_FWSTATS_DEL(event, tx_stuck);
-
- DEBUGFS_FWSTATS_DEL(ps, pspoll_timeouts);
- DEBUGFS_FWSTATS_DEL(ps, upsd_timeouts);
- DEBUGFS_FWSTATS_DEL(ps, upsd_max_sptime);
- DEBUGFS_FWSTATS_DEL(ps, upsd_max_apturn);
- DEBUGFS_FWSTATS_DEL(ps, pspoll_max_apturn);
- DEBUGFS_FWSTATS_DEL(ps, pspoll_utilization);
- DEBUGFS_FWSTATS_DEL(ps, upsd_utilization);
-
- DEBUGFS_FWSTATS_DEL(rxpipe, rx_prep_beacon_drop);
- DEBUGFS_FWSTATS_DEL(rxpipe, descr_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_DEL(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_DEL(rxpipe, missed_beacon_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_DEL(rxpipe, tx_xfr_host_int_trig_rx_data);
-
- DEBUGFS_DEL(tx_queue_len);
- DEBUGFS_DEL(retry_count);
- DEBUGFS_DEL(excessive_retries);
-}
-
-static int wl12xx_debugfs_add_files(struct wl12xx *wl)
-{
- int ret = 0;
-
- DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
-
- DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
- DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
- DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
- DEBUGFS_FWSTATS_ADD(rx, dropped);
- DEBUGFS_FWSTATS_ADD(rx, fcs_err);
- DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
- DEBUGFS_FWSTATS_ADD(rx, path_reset);
- DEBUGFS_FWSTATS_ADD(rx, reset_counter);
-
- DEBUGFS_FWSTATS_ADD(dma, rx_requested);
- DEBUGFS_FWSTATS_ADD(dma, rx_errors);
- DEBUGFS_FWSTATS_ADD(dma, tx_requested);
- DEBUGFS_FWSTATS_ADD(dma, tx_errors);
-
- DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
- DEBUGFS_FWSTATS_ADD(isr, fiqs);
- DEBUGFS_FWSTATS_ADD(isr, rx_headers);
- DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
- DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
- DEBUGFS_FWSTATS_ADD(isr, irqs);
- DEBUGFS_FWSTATS_ADD(isr, tx_procs);
- DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
- DEBUGFS_FWSTATS_ADD(isr, dma0_done);
- DEBUGFS_FWSTATS_ADD(isr, dma1_done);
- DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
- DEBUGFS_FWSTATS_ADD(isr, commands);
- DEBUGFS_FWSTATS_ADD(isr, rx_procs);
- DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
- DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
- DEBUGFS_FWSTATS_ADD(isr, pci_pm);
- DEBUGFS_FWSTATS_ADD(isr, wakeups);
- DEBUGFS_FWSTATS_ADD(isr, low_rssi);
-
- DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
- DEBUGFS_FWSTATS_ADD(wep, default_key_count);
- /* skipping wep.reserved */
- DEBUGFS_FWSTATS_ADD(wep, key_not_found);
- DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(wep, packets);
- DEBUGFS_FWSTATS_ADD(wep, interrupt);
-
- DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
- DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
- DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
- DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
- DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
- DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
- DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
- /* skipping cont_miss_bcns_spread for now */
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
-
- DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
- DEBUGFS_FWSTATS_ADD(mic, calc_failure);
-
- DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
-
- DEBUGFS_FWSTATS_ADD(event, heart_beat);
- DEBUGFS_FWSTATS_ADD(event, calibration);
- DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
- DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
- DEBUGFS_FWSTATS_ADD(event, rx_pool);
- DEBUGFS_FWSTATS_ADD(event, oom_late);
- DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
- DEBUGFS_FWSTATS_ADD(event, tx_stuck);
-
- DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
- DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
-
- DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
- DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
-
- DEBUGFS_ADD(tx_queue_len, wl->debugfs.rootdir);
- DEBUGFS_ADD(retry_count, wl->debugfs.rootdir);
- DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir);
-
-out:
- if (ret < 0)
- wl12xx_debugfs_delete_files(wl);
-
- return ret;
-}
-
-void wl12xx_debugfs_reset(struct wl12xx *wl)
-{
- memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
- wl->stats.retry_count = 0;
- wl->stats.excessive_retries = 0;
-}
-
-int wl12xx_debugfs_init(struct wl12xx *wl)
-{
- int ret;
-
- wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
-
- if (IS_ERR(wl->debugfs.rootdir)) {
- ret = PTR_ERR(wl->debugfs.rootdir);
- wl->debugfs.rootdir = NULL;
- goto err;
- }
-
- wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics",
- wl->debugfs.rootdir);
-
- if (IS_ERR(wl->debugfs.fw_statistics)) {
- ret = PTR_ERR(wl->debugfs.fw_statistics);
- wl->debugfs.fw_statistics = NULL;
- goto err_root;
- }
-
- wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
- GFP_KERNEL);
-
- if (!wl->stats.fw_stats) {
- ret = -ENOMEM;
- goto err_fw;
- }
-
- wl->stats.fw_stats_update = jiffies;
-
- ret = wl12xx_debugfs_add_files(wl);
-
- if (ret < 0)
- goto err_file;
-
- return 0;
-
-err_file:
- kfree(wl->stats.fw_stats);
- wl->stats.fw_stats = NULL;
-
-err_fw:
- debugfs_remove(wl->debugfs.fw_statistics);
- wl->debugfs.fw_statistics = NULL;
-
-err_root:
- debugfs_remove(wl->debugfs.rootdir);
- wl->debugfs.rootdir = NULL;
-
-err:
- return ret;
-}
-
-void wl12xx_debugfs_exit(struct wl12xx *wl)
-{
- wl12xx_debugfs_delete_files(wl);
-
- kfree(wl->stats.fw_stats);
- wl->stats.fw_stats = NULL;
-
- debugfs_remove(wl->debugfs.fw_statistics);
- wl->debugfs.fw_statistics = NULL;
-
- debugfs_remove(wl->debugfs.rootdir);
- wl->debugfs.rootdir = NULL;
-
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * 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
- *
- */
-
-#ifndef WL12XX_DEBUGFS_H
-#define WL12XX_DEBUGFS_H
-
-#include "wl12xx.h"
-
-int wl12xx_debugfs_init(struct wl12xx *wl);
-void wl12xx_debugfs_exit(struct wl12xx *wl);
-void wl12xx_debugfs_reset(struct wl12xx *wl);
-
-#endif /* WL12XX_DEBUGFS_H */
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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 "wl12xx.h"
-#include "reg.h"
-#include "spi.h"
-#include "event.h"
-#include "ps.h"
-
-static int wl12xx_event_scan_complete(struct wl12xx *wl,
- struct event_mailbox *mbox)
-{
- wl12xx_debug(DEBUG_EVENT, "status: 0x%x, channels: %d",
- mbox->scheduled_scan_status,
- mbox->scheduled_scan_channels);
-
- if (wl->scanning) {
- mutex_unlock(&wl->mutex);
- ieee80211_scan_completed(wl->hw, false);
- mutex_lock(&wl->mutex);
- wl->scanning = false;
- }
-
- return 0;
-}
-
-static void wl12xx_event_mbox_dump(struct event_mailbox *mbox)
-{
- wl12xx_debug(DEBUG_EVENT, "MBOX DUMP:");
- wl12xx_debug(DEBUG_EVENT, "\tvector: 0x%x", mbox->events_vector);
- wl12xx_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask);
-}
-
-static int wl12xx_event_process(struct wl12xx *wl, struct event_mailbox *mbox)
-{
- int ret;
- u32 vector;
-
- wl12xx_event_mbox_dump(mbox);
-
- vector = mbox->events_vector & ~(mbox->events_mask);
- wl12xx_debug(DEBUG_EVENT, "vector: 0x%x", vector);
-
- if (vector & SCAN_COMPLETE_EVENT_ID) {
- ret = wl12xx_event_scan_complete(wl, mbox);
- if (ret < 0)
- return ret;
- }
-
- if (vector & BSS_LOSE_EVENT_ID) {
- wl12xx_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
-
- if (wl->psm_requested && wl->psm) {
- ret = wl12xx_ps_set_mode(wl, STATION_ACTIVE_MODE);
- if (ret < 0)
- return ret;
- }
- }
-
- return 0;
-}
-
-int wl12xx_event_unmask(struct wl12xx *wl)
-{
- int ret;
-
- ret = wl12xx_acx_event_mbox_mask(wl, ~(wl->event_mask));
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-void wl12xx_event_mbox_config(struct wl12xx *wl)
-{
- wl->mbox_ptr[0] = wl12xx_reg_read32(wl, REG_EVENT_MAILBOX_PTR);
- wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox);
-
- wl12xx_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x",
- wl->mbox_ptr[0], wl->mbox_ptr[1]);
-}
-
-int wl12xx_event_handle(struct wl12xx *wl, u8 mbox_num)
-{
- struct event_mailbox mbox;
- int ret;
-
- wl12xx_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num);
-
- if (mbox_num > 1)
- return -EINVAL;
-
- /* first we read the mbox descriptor */
- wl12xx_spi_mem_read(wl, wl->mbox_ptr[mbox_num], &mbox,
- sizeof(struct event_mailbox));
-
- /* process the descriptor */
- ret = wl12xx_event_process(wl, &mbox);
- if (ret < 0)
- return ret;
-
- /* then we let the firmware know it can go on...*/
- wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
-
- return 0;
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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
- *
- */
-
-#ifndef __WL12XX_EVENT_H__
-#define __WL12XX_EVENT_H__
-
-/*
- * Mbox events
- *
- * The event mechanism is based on a pair of event buffers (buffers A and
- * B) at fixed locations in the target's memory. The host processes one
- * buffer while the other buffer continues to collect events. If the host
- * is not processing events, an interrupt is issued to signal that a buffer
- * is ready. Once the host is done with processing events from one buffer,
- * it signals the target (with an ACK interrupt) that the event buffer is
- * free.
- */
-
-enum {
- RESERVED1_EVENT_ID = BIT(0),
- RESERVED2_EVENT_ID = BIT(1),
- MEASUREMENT_START_EVENT_ID = BIT(2),
- SCAN_COMPLETE_EVENT_ID = BIT(3),
- CALIBRATION_COMPLETE_EVENT_ID = BIT(4),
- ROAMING_TRIGGER_LOW_RSSI_EVENT_ID = BIT(5),
- PS_REPORT_EVENT_ID = BIT(6),
- SYNCHRONIZATION_TIMEOUT_EVENT_ID = BIT(7),
- HEALTH_REPORT_EVENT_ID = BIT(8),
- ACI_DETECTION_EVENT_ID = BIT(9),
- DEBUG_REPORT_EVENT_ID = BIT(10),
- MAC_STATUS_EVENT_ID = BIT(11),
- DISCONNECT_EVENT_COMPLETE_ID = BIT(12),
- JOIN_EVENT_COMPLETE_ID = BIT(13),
- CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(14),
- BSS_LOSE_EVENT_ID = BIT(15),
- ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(16),
- MEASUREMENT_COMPLETE_EVENT_ID = BIT(17),
- AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(18),
- SCHEDULED_SCAN_COMPLETE_EVENT_ID = BIT(19),
- PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(20),
- RESET_BSS_EVENT_ID = BIT(21),
- REGAINED_BSS_EVENT_ID = BIT(22),
- ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID = BIT(23),
- ROAMING_TRIGGER_LOW_SNR_EVENT_ID = BIT(24),
- ROAMING_TRIGGER_REGAINED_SNR_EVENT_ID = BIT(25),
-
- DBG_EVENT_ID = BIT(26),
- BT_PTA_SENSE_EVENT_ID = BIT(27),
- BT_PTA_PREDICTION_EVENT_ID = BIT(28),
- BT_PTA_AVALANCHE_EVENT_ID = BIT(29),
-
- PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(30),
-
- EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff,
-};
-
-struct event_debug_report {
- u8 debug_event_id;
- u8 num_params;
- u16 pad;
- u32 report_1;
- u32 report_2;
- u32 report_3;
-} __attribute__ ((packed));
-
-struct event_mailbox {
- u32 events_vector;
- u32 events_mask;
- u32 reserved_1;
- u32 reserved_2;
-
- char average_rssi_level;
- u8 ps_status;
- u8 channel_switch_status;
- u8 scheduled_scan_status;
-
- /* Channels scanned by the scheduled scan */
- u16 scheduled_scan_channels;
-
- /* If bit 0 is set -> target's fatal error */
- u16 health_report;
- u16 bad_fft_counter;
- u8 bt_pta_sense_info;
- u8 bt_pta_protective_info;
- u32 reserved;
- u32 debug_report[2];
-
- /* Number of FCS errors since last event */
- u32 fcs_err_counter;
-
- struct event_debug_report report;
- u8 average_snr_level;
- u8 padding[19];
-} __attribute__ ((packed));
-
-int wl12xx_event_unmask(struct wl12xx *wl);
-void wl12xx_event_mbox_config(struct wl12xx *wl);
-int wl12xx_event_handle(struct wl12xx *wl, u8 mbox);
-
-#endif
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * 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 "init.h"
-#include "wl12xx_80211.h"
-#include "acx.h"
-#include "cmd.h"
-
-int wl12xx_hw_init_hwenc_config(struct wl12xx *wl)
-{
- int ret;
-
- ret = wl12xx_acx_feature_cfg(wl);
- if (ret < 0) {
- wl12xx_warning("couldn't set feature config");
- return ret;
- }
-
- ret = wl12xx_acx_default_key(wl, wl->default_key);
- if (ret < 0) {
- wl12xx_warning("couldn't set default key");
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_hw_init_templates_config(struct wl12xx *wl)
-{
- int ret;
- u8 partial_vbm[PARTIAL_VBM_MAX];
-
- /* send empty templates for fw memory reservation */
- ret = wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, NULL,
- sizeof(struct wl12xx_probe_req_template));
- if (ret < 0)
- return ret;
-
- ret = wl12xx_cmd_template_set(wl, CMD_NULL_DATA, NULL,
- sizeof(struct wl12xx_null_data_template));
- if (ret < 0)
- return ret;
-
- ret = wl12xx_cmd_template_set(wl, CMD_PS_POLL, NULL,
- sizeof(struct wl12xx_ps_poll_template));
- if (ret < 0)
- return ret;
-
- ret = wl12xx_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL,
- sizeof
- (struct wl12xx_qos_null_data_template));
- if (ret < 0)
- return ret;
-
- ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, NULL,
- sizeof
- (struct wl12xx_probe_resp_template));
- if (ret < 0)
- return ret;
-
- ret = wl12xx_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 = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_hw_init_rx_config(struct wl12xx *wl, u32 config, u32 filter)
-{
- int ret;
-
- ret = wl12xx_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_rx_config(wl, config, filter);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_hw_init_phy_config(struct wl12xx *wl)
-{
- int ret;
-
- ret = wl12xx_acx_pd_threshold(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_slot(wl, DEFAULT_SLOT_TIME);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_group_address_tbl(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_service_period_timeout(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_hw_init_beacon_filter(struct wl12xx *wl)
-{
- int ret;
-
- ret = wl12xx_acx_beacon_filter_opt(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_beacon_filter_table(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_hw_init_pta(struct wl12xx *wl)
-{
- int ret;
-
- ret = wl12xx_acx_sg_enable(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_sg_cfg(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_hw_init_energy_detection(struct wl12xx *wl)
-{
- int ret;
-
- ret = wl12xx_acx_cca_threshold(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_hw_init_beacon_broadcast(struct wl12xx *wl)
-{
- int ret;
-
- ret = wl12xx_acx_bcn_dtim_options(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_hw_init_power_auth(struct wl12xx *wl)
-{
- return wl12xx_acx_sleep_auth(wl, WL12XX_PSM_CAM);
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * 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
- *
- */
-
-#ifndef __WL12XX_INIT_H__
-#define __WL12XX_INIT_H__
-
-#include "wl12xx.h"
-
-int wl12xx_hw_init_hwenc_config(struct wl12xx *wl);
-int wl12xx_hw_init_templates_config(struct wl12xx *wl);
-int wl12xx_hw_init_mem_config(struct wl12xx *wl);
-int wl12xx_hw_init_rx_config(struct wl12xx *wl, u32 config, u32 filter);
-int wl12xx_hw_init_phy_config(struct wl12xx *wl);
-int wl12xx_hw_init_beacon_filter(struct wl12xx *wl);
-int wl12xx_hw_init_pta(struct wl12xx *wl);
-int wl12xx_hw_init_energy_detection(struct wl12xx *wl);
-int wl12xx_hw_init_beacon_broadcast(struct wl12xx *wl);
-int wl12xx_hw_init_power_auth(struct wl12xx *wl);
-
-#endif
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2008-2009 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/module.h>
-#include <linux/interrupt.h>
-#include <linux/firmware.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/spi/spi.h>
-#include <linux/crc32.h>
-#include <linux/etherdevice.h>
-#include <linux/spi/wl12xx.h>
-
-#include "wl12xx.h"
-#include "wl12xx_80211.h"
-#include "reg.h"
-#include "wl1251_ops.h"
-#include "spi.h"
-#include "event.h"
-#include "wl1251_tx.h"
-#include "rx.h"
-#include "ps.h"
-#include "init.h"
-#include "debugfs.h"
-
-static void wl12xx_disable_interrupts(struct wl12xx *wl)
-{
- disable_irq(wl->irq);
-}
-
-static void wl12xx_power_off(struct wl12xx *wl)
-{
- wl->set_power(false);
-}
-
-static void wl12xx_power_on(struct wl12xx *wl)
-{
- wl->set_power(true);
-}
-
-static irqreturn_t wl12xx_irq(int irq, void *cookie)
-{
- struct wl12xx *wl;
-
- wl12xx_debug(DEBUG_IRQ, "IRQ");
-
- wl = cookie;
-
- schedule_work(&wl->irq_work);
-
- return IRQ_HANDLED;
-}
-
-static int wl12xx_fetch_firmware(struct wl12xx *wl)
-{
- const struct firmware *fw;
- int ret;
-
- ret = request_firmware(&fw, wl->chip.fw_filename, &wl->spi->dev);
-
- if (ret < 0) {
- wl12xx_error("could not get firmware: %d", ret);
- return ret;
- }
-
- if (fw->size % 4) {
- wl12xx_error("firmware size is not multiple of 32 bits: %zu",
- fw->size);
- ret = -EILSEQ;
- goto out;
- }
-
- wl->fw_len = fw->size;
- wl->fw = kmalloc(wl->fw_len, GFP_KERNEL);
-
- if (!wl->fw) {
- wl12xx_error("could not allocate memory for the firmware");
- ret = -ENOMEM;
- goto out;
- }
-
- memcpy(wl->fw, fw->data, wl->fw_len);
-
- ret = 0;
-
-out:
- release_firmware(fw);
-
- return ret;
-}
-
-static int wl12xx_fetch_nvs(struct wl12xx *wl)
-{
- const struct firmware *fw;
- int ret;
-
- ret = request_firmware(&fw, wl->chip.nvs_filename, &wl->spi->dev);
-
- if (ret < 0) {
- wl12xx_error("could not get nvs file: %d", ret);
- return ret;
- }
-
- if (fw->size % 4) {
- wl12xx_error("nvs size is not multiple of 32 bits: %zu",
- fw->size);
- ret = -EILSEQ;
- goto out;
- }
-
- wl->nvs_len = fw->size;
- wl->nvs = kmalloc(wl->nvs_len, GFP_KERNEL);
-
- if (!wl->nvs) {
- wl12xx_error("could not allocate memory for the nvs file");
- ret = -ENOMEM;
- goto out;
- }
-
- memcpy(wl->nvs, fw->data, wl->nvs_len);
-
- ret = 0;
-
-out:
- release_firmware(fw);
-
- return ret;
-}
-
-static void wl12xx_fw_wakeup(struct wl12xx *wl)
-{
- u32 elp_reg;
-
- elp_reg = ELPCTRL_WAKE_UP;
- wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
- elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
-
- if (!(elp_reg & ELPCTRL_WLAN_READY)) {
- wl12xx_warning("WLAN not ready");
- }
-}
-
-static int wl12xx_chip_wakeup(struct wl12xx *wl)
-{
- int ret = 0;
-
- wl12xx_power_on(wl);
- msleep(wl->chip.power_on_sleep);
- wl12xx_spi_reset(wl);
- wl12xx_spi_init(wl);
-
- /* We don't need a real memory partition here, because we only want
- * to use the registers at this point. */
- wl12xx_set_partition(wl,
- 0x00000000,
- 0x00000000,
- REGISTERS_BASE,
- REGISTERS_DOWN_SIZE);
-
- /* ELP module wake up */
- wl12xx_fw_wakeup(wl);
-
- /* whal_FwCtrl_BootSm() */
-
- /* 0. read chip id from CHIP_ID */
- wl->chip.id = wl12xx_reg_read32(wl, CHIP_ID_B);
-
- /* 1. check if chip id is valid */
-
- switch (wl->chip.id) {
- case CHIP_ID_1251_PG12:
- wl12xx_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)",
- wl->chip.id);
-
- wl1251_setup(wl);
-
- break;
- case CHIP_ID_1251_PG10:
- case CHIP_ID_1251_PG11:
- default:
- wl12xx_error("unsupported chip id: 0x%x", wl->chip.id);
- ret = -ENODEV;
- goto out;
- }
-
- if (wl->fw == NULL) {
- ret = wl12xx_fetch_firmware(wl);
- if (ret < 0)
- goto out;
- }
-
- /* No NVS from netlink, try to get it from the filesystem */
- if (wl->nvs == NULL) {
- ret = wl12xx_fetch_nvs(wl);
- if (ret < 0)
- goto out;
- }
-
-out:
- return ret;
-}
-
-static void wl12xx_filter_work(struct work_struct *work)
-{
- struct wl12xx *wl =
- container_of(work, struct wl12xx, filter_work);
- int ret;
-
- mutex_lock(&wl->mutex);
-
- if (wl->state == WL12XX_STATE_OFF)
- goto out;
-
- ret = wl12xx_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- /* FIXME: replace the magic numbers with proper definitions */
- ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
- if (ret < 0)
- goto out_sleep;
-
-out_sleep:
- wl12xx_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-}
-
-int wl12xx_plt_start(struct wl12xx *wl)
-{
- int ret;
-
- wl12xx_notice("power up");
-
- if (wl->state != WL12XX_STATE_OFF) {
- wl12xx_error("cannot go into PLT state because not "
- "in off state: %d", wl->state);
- return -EBUSY;
- }
-
- wl->state = WL12XX_STATE_PLT;
-
- ret = wl12xx_chip_wakeup(wl);
- if (ret < 0)
- return ret;
-
- ret = wl->chip.op_boot(wl);
- if (ret < 0)
- return ret;
-
- wl12xx_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver);
-
- ret = wl->chip.op_plt_init(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl12xx_plt_stop(struct wl12xx *wl)
-{
- wl12xx_notice("power down");
-
- if (wl->state != WL12XX_STATE_PLT) {
- wl12xx_error("cannot power down because not in PLT "
- "state: %d", wl->state);
- return -EBUSY;
- }
-
- wl12xx_disable_interrupts(wl);
- wl12xx_power_off(wl);
-
- wl->state = WL12XX_STATE_OFF;
-
- return 0;
-}
-
-
-static int wl12xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- struct wl12xx *wl = hw->priv;
-
- skb_queue_tail(&wl->tx_queue, skb);
-
- /*
- * The chip specific setup must run before the first TX packet -
- * before that, the tx_work will not be initialized!
- */
-
- schedule_work(&wl->tx_work);
-
- /*
- * The workqueue is slow to process the tx_queue and we need stop
- * the queue here, otherwise the queue will get too long.
- */
- if (skb_queue_len(&wl->tx_queue) >= WL12XX_TX_QUEUE_MAX_LENGTH) {
- ieee80211_stop_queues(wl->hw);
-
- /*
- * FIXME: this is racy, the variable is not properly
- * protected. Maybe fix this by removing the stupid
- * variable altogether and checking the real queue state?
- */
- wl->tx_queue_stopped = true;
- }
-
- return NETDEV_TX_OK;
-}
-
-static int wl12xx_op_start(struct ieee80211_hw *hw)
-{
- struct wl12xx *wl = hw->priv;
- int ret = 0;
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 start");
-
- mutex_lock(&wl->mutex);
-
- if (wl->state != WL12XX_STATE_OFF) {
- wl12xx_error("cannot start because not in off state: %d",
- wl->state);
- ret = -EBUSY;
- goto out;
- }
-
- ret = wl12xx_chip_wakeup(wl);
- if (ret < 0)
- return ret;
-
- ret = wl->chip.op_boot(wl);
- if (ret < 0)
- goto out;
-
- ret = wl->chip.op_hw_init(wl);
- if (ret < 0)
- goto out;
-
- ret = wl12xx_acx_station_id(wl);
- if (ret < 0)
- goto out;
-
- wl->state = WL12XX_STATE_ON;
-
- wl12xx_info("firmware booted (%s)", wl->chip.fw_ver);
-
-out:
- if (ret < 0)
- wl12xx_power_off(wl);
-
- mutex_unlock(&wl->mutex);
-
- return ret;
-}
-
-static void wl12xx_op_stop(struct ieee80211_hw *hw)
-{
- struct wl12xx *wl = hw->priv;
-
- wl12xx_info("down");
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 stop");
-
- mutex_lock(&wl->mutex);
-
- WARN_ON(wl->state != WL12XX_STATE_ON);
-
- if (wl->scanning) {
- mutex_unlock(&wl->mutex);
- ieee80211_scan_completed(wl->hw, true);
- mutex_lock(&wl->mutex);
- wl->scanning = false;
- }
-
- wl->state = WL12XX_STATE_OFF;
-
- wl12xx_disable_interrupts(wl);
-
- mutex_unlock(&wl->mutex);
-
- cancel_work_sync(&wl->irq_work);
- cancel_work_sync(&wl->tx_work);
- cancel_work_sync(&wl->filter_work);
-
- mutex_lock(&wl->mutex);
-
- /* let's notify MAC80211 about the remaining pending TX frames */
- wl->chip.op_tx_flush(wl);
- wl12xx_power_off(wl);
-
- memset(wl->bssid, 0, ETH_ALEN);
- wl->listen_int = 1;
- wl->bss_type = MAX_BSS_TYPE;
-
- wl->data_in_count = 0;
- wl->rx_counter = 0;
- wl->rx_handled = 0;
- wl->rx_current_buffer = 0;
- wl->rx_last_id = 0;
- wl->next_tx_complete = 0;
- wl->elp = false;
- wl->psm = 0;
- wl->tx_queue_stopped = false;
- wl->power_level = WL12XX_DEFAULT_POWER_LEVEL;
-
- wl12xx_debugfs_reset(wl);
-
- mutex_unlock(&wl->mutex);
-}
-
-static int wl12xx_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
-{
- struct wl12xx *wl = hw->priv;
- DECLARE_MAC_BUF(mac);
- int ret = 0;
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %s",
- conf->type, print_mac(mac, conf->mac_addr));
-
- mutex_lock(&wl->mutex);
-
- switch (conf->type) {
- case NL80211_IFTYPE_STATION:
- wl->bss_type = BSS_TYPE_STA_BSS;
- break;
- case NL80211_IFTYPE_ADHOC:
- wl->bss_type = BSS_TYPE_IBSS;
- break;
- default:
- ret = -EOPNOTSUPP;
- goto out;
- }
-
- if (memcmp(wl->mac_addr, conf->mac_addr, ETH_ALEN)) {
- memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
- SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
- ret = wl12xx_acx_station_id(wl);
- if (ret < 0)
- goto out;
- }
-
-out:
- mutex_unlock(&wl->mutex);
- return ret;
-}
-
-static void wl12xx_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
-{
- wl12xx_debug(DEBUG_MAC80211, "mac80211 remove interface");
-}
-
-static int wl12xx_build_null_data(struct wl12xx *wl)
-{
- struct wl12xx_null_data_template template;
-
- if (!is_zero_ether_addr(wl->bssid)) {
- memcpy(template.header.da, wl->bssid, ETH_ALEN);
- memcpy(template.header.bssid, wl->bssid, ETH_ALEN);
- } else {
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- }
-
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC);
-
- return wl12xx_cmd_template_set(wl, CMD_NULL_DATA, &template,
- sizeof(template));
-
-}
-
-static int wl12xx_build_ps_poll(struct wl12xx *wl, u16 aid)
-{
- struct wl12xx_ps_poll_template template;
-
- memcpy(template.bssid, wl->bssid, ETH_ALEN);
- memcpy(template.ta, wl->mac_addr, ETH_ALEN);
- template.aid = aid;
- template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
-
- return wl12xx_cmd_template_set(wl, CMD_PS_POLL, &template,
- sizeof(template));
-
-}
-
-static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed)
-{
- struct wl12xx *wl = hw->priv;
- struct ieee80211_conf *conf = &hw->conf;
- int channel, ret = 0;
-
- channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
- channel,
- conf->flags & IEEE80211_CONF_PS ? "on" : "off",
- conf->power_level);
-
- mutex_lock(&wl->mutex);
-
- ret = wl12xx_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- if (channel != wl->channel) {
- /* FIXME: use beacon interval provided by mac80211 */
- ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
- if (ret < 0)
- goto out_sleep;
-
- wl->channel = channel;
- }
-
- ret = wl12xx_build_null_data(wl);
- if (ret < 0)
- goto out_sleep;
-
- if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
- wl12xx_info("psm enabled");
-
- wl->psm_requested = true;
-
- /*
- * We enter PSM only if we're already associated.
- * If we're not, we'll enter it when joining an SSID,
- * through the bss_info_changed() hook.
- */
- ret = wl12xx_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
- } else if (!(conf->flags & IEEE80211_CONF_PS) &&
- wl->psm_requested) {
- wl12xx_info("psm disabled");
-
- wl->psm_requested = false;
-
- if (wl->psm)
- ret = wl12xx_ps_set_mode(wl, STATION_ACTIVE_MODE);
- }
-
- if (conf->power_level != wl->power_level) {
- ret = wl12xx_acx_tx_power(wl, conf->power_level);
- if (ret < 0)
- goto out;
-
- wl->power_level = conf->power_level;
- }
-
-out_sleep:
- wl12xx_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-
- return ret;
-}
-
-#define WL12XX_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \
- FIF_ALLMULTI | \
- FIF_FCSFAIL | \
- FIF_BCN_PRBRESP_PROMISC | \
- FIF_CONTROL | \
- FIF_OTHER_BSS)
-
-static void wl12xx_op_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed,
- unsigned int *total,
- int mc_count,
- struct dev_addr_list *mc_list)
-{
- struct wl12xx *wl = hw->priv;
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 configure filter");
-
- *total &= WL12XX_SUPPORTED_FILTERS;
- changed &= WL12XX_SUPPORTED_FILTERS;
-
- if (changed == 0)
- /* no filters which we support changed */
- return;
-
- /* FIXME: wl->rx_config and wl->rx_filter are not protected */
-
- wl->rx_config = WL12XX_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL12XX_DEFAULT_RX_FILTER;
-
- if (*total & FIF_PROMISC_IN_BSS) {
- wl->rx_config |= CFG_BSSID_FILTER_EN;
- wl->rx_config |= CFG_RX_ALL_GOOD;
- }
- if (*total & FIF_ALLMULTI)
- /*
- * CFG_MC_FILTER_EN in rx_config needs to be 0 to receive
- * all multicast frames
- */
- wl->rx_config &= ~CFG_MC_FILTER_EN;
- if (*total & FIF_FCSFAIL)
- wl->rx_filter |= CFG_RX_FCS_ERROR;
- if (*total & FIF_BCN_PRBRESP_PROMISC) {
- wl->rx_config &= ~CFG_BSSID_FILTER_EN;
- wl->rx_config &= ~CFG_SSID_FILTER_EN;
- }
- if (*total & FIF_CONTROL)
- wl->rx_filter |= CFG_RX_CTL_EN;
- if (*total & FIF_OTHER_BSS)
- wl->rx_filter &= ~CFG_BSSID_FILTER_EN;
-
- /*
- * FIXME: workqueues need to be properly cancelled on stop(), for
- * now let's just disable changing the filter settings. They will
- * be updated any on config().
- */
- /* schedule_work(&wl->filter_work); */
-}
-
-/* HW encryption */
-static int wl12xx_set_key_type(struct wl12xx *wl,
- struct wl12xx_cmd_set_keys *key,
- enum set_key_cmd cmd,
- struct ieee80211_key_conf *mac80211_key,
- const u8 *addr)
-{
- switch (mac80211_key->alg) {
- case ALG_WEP:
- if (is_broadcast_ether_addr(addr))
- key->key_type = KEY_WEP_DEFAULT;
- else
- key->key_type = KEY_WEP_ADDR;
-
- mac80211_key->hw_key_idx = mac80211_key->keyidx;
- break;
- case ALG_TKIP:
- if (is_broadcast_ether_addr(addr))
- key->key_type = KEY_TKIP_MIC_GROUP;
- else
- key->key_type = KEY_TKIP_MIC_PAIRWISE;
-
- mac80211_key->hw_key_idx = mac80211_key->keyidx;
- break;
- case ALG_CCMP:
- if (is_broadcast_ether_addr(addr))
- key->key_type = KEY_AES_GROUP;
- else
- key->key_type = KEY_AES_PAIRWISE;
- mac80211_key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- break;
- default:
- wl12xx_error("Unknown key algo 0x%x", mac80211_key->alg);
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
-{
- struct wl12xx *wl = hw->priv;
- struct wl12xx_cmd_set_keys *wl_cmd;
- const u8 *addr;
- int ret;
-
- static const u8 bcast_addr[ETH_ALEN] =
- { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 set key");
-
- wl_cmd = kzalloc(sizeof(*wl_cmd), GFP_KERNEL);
- if (!wl_cmd) {
- ret = -ENOMEM;
- goto out;
- }
-
- addr = sta ? sta->addr : bcast_addr;
-
- wl12xx_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
- wl12xx_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
- wl12xx_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
- key->alg, key->keyidx, key->keylen, key->flags);
- wl12xx_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen);
-
- if (is_zero_ether_addr(addr)) {
- /* We dont support TX only encryption */
- ret = -EOPNOTSUPP;
- goto out;
- }
-
- mutex_lock(&wl->mutex);
-
- ret = wl12xx_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out_unlock;
-
- switch (cmd) {
- case SET_KEY:
- wl_cmd->key_action = KEY_ADD_OR_REPLACE;
- break;
- case DISABLE_KEY:
- wl_cmd->key_action = KEY_REMOVE;
- break;
- default:
- wl12xx_error("Unsupported key cmd 0x%x", cmd);
- break;
- }
-
- ret = wl12xx_set_key_type(wl, wl_cmd, cmd, key, addr);
- if (ret < 0) {
- wl12xx_error("Set KEY type failed");
- goto out_sleep;
- }
-
- if (wl_cmd->key_type != KEY_WEP_DEFAULT)
- memcpy(wl_cmd->addr, addr, ETH_ALEN);
-
- if ((wl_cmd->key_type == KEY_TKIP_MIC_GROUP) ||
- (wl_cmd->key_type == KEY_TKIP_MIC_PAIRWISE)) {
- /*
- * We get the key in the following form:
- * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
- * but the target is expecting:
- * TKIP - RX MIC - TX MIC
- */
- memcpy(wl_cmd->key, key->key, 16);
- memcpy(wl_cmd->key + 16, key->key + 24, 8);
- memcpy(wl_cmd->key + 24, key->key + 16, 8);
-
- } else {
- memcpy(wl_cmd->key, key->key, key->keylen);
- }
- wl_cmd->key_size = key->keylen;
-
- wl_cmd->id = key->keyidx;
- wl_cmd->ssid_profile = 0;
-
- wl12xx_dump(DEBUG_CRYPT, "TARGET KEY: ", wl_cmd, sizeof(*wl_cmd));
-
- ret = wl12xx_cmd_send(wl, CMD_SET_KEYS, wl_cmd, sizeof(*wl_cmd));
- if (ret < 0) {
- wl12xx_warning("could not set keys");
- goto out_sleep;
- }
-
-out_sleep:
- wl12xx_ps_elp_sleep(wl);
-
-out_unlock:
- mutex_unlock(&wl->mutex);
-
-out:
- kfree(wl_cmd);
-
- return ret;
-}
-
-static int wl12xx_build_basic_rates(char *rates)
-{
- u8 index = 0;
-
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
-
- return index;
-}
-
-static int wl12xx_build_extended_rates(char *rates)
-{
- u8 index = 0;
-
- rates[index++] = IEEE80211_OFDM_RATE_6MB;
- rates[index++] = IEEE80211_OFDM_RATE_9MB;
- rates[index++] = IEEE80211_OFDM_RATE_12MB;
- rates[index++] = IEEE80211_OFDM_RATE_18MB;
- rates[index++] = IEEE80211_OFDM_RATE_24MB;
- rates[index++] = IEEE80211_OFDM_RATE_36MB;
- rates[index++] = IEEE80211_OFDM_RATE_48MB;
- rates[index++] = IEEE80211_OFDM_RATE_54MB;
-
- return index;
-}
-
-
-static int wl12xx_build_probe_req(struct wl12xx *wl, u8 *ssid, size_t ssid_len)
-{
- struct wl12xx_probe_req_template template;
- struct wl12xx_ie_rates *rates;
- char *ptr;
- u16 size;
-
- ptr = (char *)&template;
- size = sizeof(struct ieee80211_header);
-
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
-
- /* IEs */
- /* SSID */
- template.ssid.header.id = WLAN_EID_SSID;
- template.ssid.header.len = ssid_len;
- if (ssid_len && ssid)
- memcpy(template.ssid.ssid, ssid, ssid_len);
- size += sizeof(struct wl12xx_ie_header) + ssid_len;
- ptr += size;
-
- /* Basic Rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_SUPP_RATES;
- rates->header.len = wl12xx_build_basic_rates(rates->rates);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
- ptr += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- /* Extended rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_EXT_SUPP_RATES;
- rates->header.len = wl12xx_build_extended_rates(rates->rates);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- wl12xx_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size);
-
- return wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, &template,
- size);
-}
-
-static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len,
- u8 active_scan, u8 high_prio, u8 num_channels,
- u8 probe_requests)
-{
- struct wl12xx_cmd_trigger_scan_to *trigger = NULL;
- struct cmd_scan *params = NULL;
- int i, ret;
- u16 scan_options = 0;
-
- if (wl->scanning)
- return -EINVAL;
-
- params = kzalloc(sizeof(*params), GFP_KERNEL);
- if (!params)
- return -ENOMEM;
-
- params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
- params->params.rx_filter_options =
- cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
-
- /* High priority scan */
- if (!active_scan)
- scan_options |= SCAN_PASSIVE;
- if (high_prio)
- scan_options |= SCAN_PRIORITY_HIGH;
- params->params.scan_options = scan_options;
-
- params->params.num_channels = num_channels;
- params->params.num_probe_requests = probe_requests;
- params->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
- params->params.tid_trigger = 0;
-
- for (i = 0; i < num_channels; i++) {
- params->channels[i].min_duration = cpu_to_le32(30000);
- params->channels[i].max_duration = cpu_to_le32(60000);
- memset(¶ms->channels[i].bssid_lsb, 0xff, 4);
- memset(¶ms->channels[i].bssid_msb, 0xff, 2);
- params->channels[i].early_termination = 0;
- params->channels[i].tx_power_att = 0;
- params->channels[i].channel = i + 1;
- memset(params->channels[i].pad, 0, 3);
- }
-
- for (i = num_channels; i < SCAN_MAX_NUM_OF_CHANNELS; i++)
- memset(¶ms->channels[i], 0,
- sizeof(struct basic_scan_channel_parameters));
-
- if (len && ssid) {
- params->params.ssid_len = len;
- memcpy(params->params.ssid, ssid, len);
- } else {
- params->params.ssid_len = 0;
- memset(params->params.ssid, 0, 32);
- }
-
- ret = wl12xx_build_probe_req(wl, ssid, len);
- if (ret < 0) {
- wl12xx_error("PROBE request template failed");
- goto out;
- }
-
- trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
- if (!trigger)
- goto out;
-
- trigger->timeout = 0;
-
- ret = wl12xx_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
- sizeof(*trigger));
- if (ret < 0) {
- wl12xx_error("trigger scan to failed for hw scan");
- goto out;
- }
-
- wl12xx_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
-
- wl->scanning = true;
-
- ret = wl12xx_cmd_send(wl, CMD_SCAN, params, sizeof(*params));
- if (ret < 0)
- wl12xx_error("SCAN failed");
-
- wl12xx_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params));
-
- if (params->header.status != CMD_STATUS_SUCCESS) {
- wl12xx_error("TEST command answer error: %d",
- params->header.status);
- wl->scanning = false;
- ret = -EIO;
- goto out;
- }
-
-out:
- kfree(params);
- return ret;
-
-}
-
-static int wl12xx_op_hw_scan(struct ieee80211_hw *hw,
- struct cfg80211_scan_request *req)
-{
- struct wl12xx *wl = hw->priv;
- int ret;
- u8 *ssid = NULL;
- size_t ssid_len = 0;
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 hw scan");
-
- if (req->n_ssids) {
- ssid = req->ssids[0].ssid;
- ssid_len = req->ssids[0].ssid_len;
- }
-
- mutex_lock(&wl->mutex);
-
- ret = wl12xx_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl12xx_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3);
-
- wl12xx_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-
- return ret;
-}
-
-static int wl12xx_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
-{
- struct wl12xx *wl = hw->priv;
- int ret;
-
- mutex_lock(&wl->mutex);
-
- ret = wl12xx_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl12xx_acx_rts_threshold(wl, (u16) value);
- if (ret < 0)
- wl12xx_warning("wl12xx_op_set_rts_threshold failed: %d", ret);
-
- wl12xx_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-
- return ret;
-}
-
-static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changed)
-{
- enum wl12xx_cmd_ps_mode mode;
- struct wl12xx *wl = hw->priv;
- struct sk_buff *beacon;
- int ret;
-
- wl12xx_debug(DEBUG_MAC80211, "mac80211 bss info changed");
-
- mutex_lock(&wl->mutex);
-
- ret = wl12xx_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- if (changed & BSS_CHANGED_ASSOC) {
- if (bss_conf->assoc) {
- wl->aid = bss_conf->aid;
-
- ret = wl12xx_build_ps_poll(wl, wl->aid);
- if (ret < 0)
- goto out_sleep;
-
- ret = wl12xx_acx_aid(wl, wl->aid);
- if (ret < 0)
- goto out_sleep;
-
- /* If we want to go in PSM but we're not there yet */
- if (wl->psm_requested && !wl->psm) {
- mode = STATION_POWER_SAVE_MODE;
- ret = wl12xx_ps_set_mode(wl, mode);
- if (ret < 0)
- goto out_sleep;
- }
- }
- }
- if (changed & BSS_CHANGED_ERP_SLOT) {
- if (bss_conf->use_short_slot)
- ret = wl12xx_acx_slot(wl, SLOT_TIME_SHORT);
- else
- ret = wl12xx_acx_slot(wl, SLOT_TIME_LONG);
- if (ret < 0) {
- wl12xx_warning("Set slot time failed %d", ret);
- goto out_sleep;
- }
- }
-
- if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- if (bss_conf->use_short_preamble)
- wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_SHORT);
- else
- wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_LONG);
- }
-
- if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- if (bss_conf->use_cts_prot)
- ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_ENABLE);
- else
- ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_DISABLE);
- if (ret < 0) {
- wl12xx_warning("Set ctsprotect failed %d", ret);
- goto out_sleep;
- }
- }
-
- if (changed & BSS_CHANGED_BSSID) {
- memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
-
- ret = wl12xx_build_null_data(wl);
- if (ret < 0)
- goto out;
-
- if (wl->bss_type != BSS_TYPE_IBSS) {
- ret = wl->chip.op_cmd_join(wl, wl->bss_type, 5, 100, 1);
- if (ret < 0)
- goto out;
- }
- }
-
- if (changed & BSS_CHANGED_BEACON) {
- beacon = ieee80211_beacon_get(hw, vif);
- ret = wl12xx_cmd_template_set(wl, CMD_BEACON, beacon->data,
- beacon->len);
-
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out;
- }
-
- ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data,
- beacon->len);
-
- dev_kfree_skb(beacon);
-
- if (ret < 0)
- goto out;
-
- ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
-
- if (ret < 0)
- goto out;
- }
-
-out_sleep:
- wl12xx_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-}
-
-
-/* can't be const, mac80211 writes to this */
-static struct ieee80211_rate wl12xx_rates[] = {
- { .bitrate = 10,
- .hw_value = 0x1,
- .hw_value_short = 0x1, },
- { .bitrate = 20,
- .hw_value = 0x2,
- .hw_value_short = 0x2,
- .flags = IEEE80211_RATE_SHORT_PREAMBLE },
- { .bitrate = 55,
- .hw_value = 0x4,
- .hw_value_short = 0x4,
- .flags = IEEE80211_RATE_SHORT_PREAMBLE },
- { .bitrate = 110,
- .hw_value = 0x20,
- .hw_value_short = 0x20,
- .flags = IEEE80211_RATE_SHORT_PREAMBLE },
- { .bitrate = 60,
- .hw_value = 0x8,
- .hw_value_short = 0x8, },
- { .bitrate = 90,
- .hw_value = 0x10,
- .hw_value_short = 0x10, },
- { .bitrate = 120,
- .hw_value = 0x40,
- .hw_value_short = 0x40, },
- { .bitrate = 180,
- .hw_value = 0x80,
- .hw_value_short = 0x80, },
- { .bitrate = 240,
- .hw_value = 0x200,
- .hw_value_short = 0x200, },
- { .bitrate = 360,
- .hw_value = 0x400,
- .hw_value_short = 0x400, },
- { .bitrate = 480,
- .hw_value = 0x800,
- .hw_value_short = 0x800, },
- { .bitrate = 540,
- .hw_value = 0x1000,
- .hw_value_short = 0x1000, },
-};
-
-/* can't be const, mac80211 writes to this */
-static struct ieee80211_channel wl12xx_channels[] = {
- { .hw_value = 1, .center_freq = 2412},
- { .hw_value = 2, .center_freq = 2417},
- { .hw_value = 3, .center_freq = 2422},
- { .hw_value = 4, .center_freq = 2427},
- { .hw_value = 5, .center_freq = 2432},
- { .hw_value = 6, .center_freq = 2437},
- { .hw_value = 7, .center_freq = 2442},
- { .hw_value = 8, .center_freq = 2447},
- { .hw_value = 9, .center_freq = 2452},
- { .hw_value = 10, .center_freq = 2457},
- { .hw_value = 11, .center_freq = 2462},
- { .hw_value = 12, .center_freq = 2467},
- { .hw_value = 13, .center_freq = 2472},
-};
-
-/* can't be const, mac80211 writes to this */
-static struct ieee80211_supported_band wl12xx_band_2ghz = {
- .channels = wl12xx_channels,
- .n_channels = ARRAY_SIZE(wl12xx_channels),
- .bitrates = wl12xx_rates,
- .n_bitrates = ARRAY_SIZE(wl12xx_rates),
-};
-
-static const struct ieee80211_ops wl12xx_ops = {
- .start = wl12xx_op_start,
- .stop = wl12xx_op_stop,
- .add_interface = wl12xx_op_add_interface,
- .remove_interface = wl12xx_op_remove_interface,
- .config = wl12xx_op_config,
- .configure_filter = wl12xx_op_configure_filter,
- .tx = wl12xx_op_tx,
- .set_key = wl12xx_op_set_key,
- .hw_scan = wl12xx_op_hw_scan,
- .bss_info_changed = wl12xx_op_bss_info_changed,
- .set_rts_threshold = wl12xx_op_set_rts_threshold,
-};
-
-static int wl12xx_register_hw(struct wl12xx *wl)
-{
- int ret;
-
- if (wl->mac80211_registered)
- return 0;
-
- SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
-
- ret = ieee80211_register_hw(wl->hw);
- if (ret < 0) {
- wl12xx_error("unable to register mac80211 hw: %d", ret);
- return ret;
- }
-
- wl->mac80211_registered = true;
-
- wl12xx_notice("loaded");
-
- return 0;
-}
-
-static int wl12xx_init_ieee80211(struct wl12xx *wl)
-{
- /* The tx descriptor buffer and the TKIP space */
- wl->hw->extra_tx_headroom = sizeof(struct tx_double_buffer_desc)
- + WL1251_TKIP_IV_SPACE;
-
- /* unit us */
- /* FIXME: find a proper value */
- wl->hw->channel_change_time = 10000;
-
- wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_NOISE_DBM;
-
- wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- wl->hw->wiphy->max_scan_ssids = 1;
- wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl12xx_band_2ghz;
-
- SET_IEEE80211_DEV(wl->hw, &wl->spi->dev);
-
- return 0;
-}
-
-#define WL12XX_DEFAULT_CHANNEL 1
-static int __devinit wl12xx_probe(struct spi_device *spi)
-{
- struct wl12xx_platform_data *pdata;
- struct ieee80211_hw *hw;
- struct wl12xx *wl;
- int ret, i;
- static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf};
-
- pdata = spi->dev.platform_data;
- if (!pdata) {
- wl12xx_error("no platform data");
- return -ENODEV;
- }
-
- hw = ieee80211_alloc_hw(sizeof(*wl), &wl12xx_ops);
- if (!hw) {
- wl12xx_error("could not alloc ieee80211_hw");
- return -ENOMEM;
- }
-
- wl = hw->priv;
- memset(wl, 0, sizeof(*wl));
-
- wl->hw = hw;
- dev_set_drvdata(&spi->dev, wl);
- wl->spi = spi;
-
- wl->data_in_count = 0;
-
- skb_queue_head_init(&wl->tx_queue);
-
- INIT_WORK(&wl->filter_work, wl12xx_filter_work);
- wl->channel = WL12XX_DEFAULT_CHANNEL;
- wl->scanning = false;
- wl->default_key = 0;
- wl->listen_int = 1;
- wl->rx_counter = 0;
- wl->rx_handled = 0;
- wl->rx_current_buffer = 0;
- wl->rx_last_id = 0;
- wl->rx_config = WL12XX_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL12XX_DEFAULT_RX_FILTER;
- wl->elp = false;
- wl->psm = 0;
- wl->psm_requested = false;
- wl->tx_queue_stopped = false;
- wl->power_level = WL12XX_DEFAULT_POWER_LEVEL;
-
- /* We use the default power on sleep time until we know which chip
- * we're using */
- wl->chip.power_on_sleep = WL12XX_DEFAULT_POWER_ON_SLEEP;
-
- for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
- wl->tx_frames[i] = NULL;
-
- wl->next_tx_complete = 0;
-
- /*
- * In case our MAC address is not correctly set,
- * we use a random but Nokia MAC.
- */
- memcpy(wl->mac_addr, nokia_oui, 3);
- get_random_bytes(wl->mac_addr + 3, 3);
-
- wl->state = WL12XX_STATE_OFF;
- mutex_init(&wl->mutex);
-
- wl->tx_mgmt_frm_rate = DEFAULT_HW_GEN_TX_RATE;
- wl->tx_mgmt_frm_mod = DEFAULT_HW_GEN_MODULATION_TYPE;
-
- wl->rx_descriptor = kmalloc(sizeof(*wl->rx_descriptor), GFP_KERNEL);
- if (!wl->rx_descriptor) {
- wl12xx_error("could not allocate memory for rx descriptor");
- ret = -ENOMEM;
- goto out_free;
- }
-
- /* This is the only SPI value that we need to set here, the rest
- * comes from the board-peripherals file */
- spi->bits_per_word = 32;
-
- ret = spi_setup(spi);
- if (ret < 0) {
- wl12xx_error("spi_setup failed");
- goto out_free;
- }
-
- wl->set_power = pdata->set_power;
- if (!wl->set_power) {
- wl12xx_error("set power function missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- wl->irq = spi->irq;
- if (wl->irq < 0) {
- wl12xx_error("irq missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- ret = request_irq(wl->irq, wl12xx_irq, 0, DRIVER_NAME, wl);
- if (ret < 0) {
- wl12xx_error("request_irq() failed: %d", ret);
- goto out_free;
- }
-
- set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
-
- disable_irq(wl->irq);
-
- ret = wl12xx_init_ieee80211(wl);
- if (ret)
- goto out_irq;
-
- ret = wl12xx_register_hw(wl);
- if (ret)
- goto out_irq;
-
- wl12xx_debugfs_init(wl);
-
- wl12xx_notice("initialized");
-
- return 0;
-
- out_irq:
- free_irq(wl->irq, wl);
-
- out_free:
- kfree(wl->rx_descriptor);
- wl->rx_descriptor = NULL;
-
- ieee80211_free_hw(hw);
-
- return ret;
-}
-
-static int __devexit wl12xx_remove(struct spi_device *spi)
-{
- struct wl12xx *wl = dev_get_drvdata(&spi->dev);
-
- ieee80211_unregister_hw(wl->hw);
-
- wl12xx_debugfs_exit(wl);
-
- free_irq(wl->irq, wl);
- kfree(wl->target_mem_map);
- kfree(wl->data_path);
- kfree(wl->fw);
- wl->fw = NULL;
- kfree(wl->nvs);
- wl->nvs = NULL;
-
- kfree(wl->rx_descriptor);
- wl->rx_descriptor = NULL;
-
- ieee80211_free_hw(wl->hw);
-
- return 0;
-}
-
-
-static struct spi_driver wl12xx_spi_driver = {
- .driver = {
- .name = "wl12xx",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = wl12xx_probe,
- .remove = __devexit_p(wl12xx_remove),
-};
-
-static int __init wl12xx_init(void)
-{
- int ret;
-
- ret = spi_register_driver(&wl12xx_spi_driver);
- if (ret < 0) {
- wl12xx_error("failed to register spi driver: %d", ret);
- goto out;
- }
-
-out:
- return ret;
-}
-
-static void __exit wl12xx_exit(void)
-{
- spi_unregister_driver(&wl12xx_spi_driver);
-
- wl12xx_notice("unloaded");
-}
-
-module_init(wl12xx_init);
-module_exit(wl12xx_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Kalle Valo <Kalle.Valo@nokia.com>, "
- "Luciano Coelho <luciano.coelho@nokia.com>");
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2008 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 "reg.h"
-#include "ps.h"
-#include "spi.h"
-
-#define WL12XX_WAKEUP_TIMEOUT 2000
-
-/* Routines to toggle sleep mode while in ELP */
-void wl12xx_ps_elp_sleep(struct wl12xx *wl)
-{
- if (wl->elp || !wl->psm)
- return;
-
- wl12xx_debug(DEBUG_PSM, "chip to elp");
-
- wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
-
- wl->elp = true;
-}
-
-int wl12xx_ps_elp_wakeup(struct wl12xx *wl)
-{
- unsigned long timeout;
- u32 elp_reg;
-
- if (!wl->elp)
- return 0;
-
- wl12xx_debug(DEBUG_PSM, "waking up chip from elp");
-
- timeout = jiffies + msecs_to_jiffies(WL12XX_WAKEUP_TIMEOUT);
-
- wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP);
-
- elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
-
- /*
- * FIXME: we should wait for irq from chip but, as a temporary
- * solution to simplify locking, let's poll instead
- */
- while (!(elp_reg & ELPCTRL_WLAN_READY)) {
- if (time_after(jiffies, timeout)) {
- wl12xx_error("elp wakeup timeout");
- return -ETIMEDOUT;
- }
- msleep(1);
- elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
- }
-
- wl12xx_debug(DEBUG_PSM, "wakeup time: %u ms",
- jiffies_to_msecs(jiffies) -
- (jiffies_to_msecs(timeout) - WL12XX_WAKEUP_TIMEOUT));
-
- wl->elp = false;
-
- return 0;
-}
-
-static int wl12xx_ps_set_elp(struct wl12xx *wl, bool enable)
-{
- int ret;
-
- if (enable) {
- wl12xx_debug(DEBUG_PSM, "sleep auth psm/elp");
-
- ret = wl12xx_acx_sleep_auth(wl, WL12XX_PSM_ELP);
- if (ret < 0)
- return ret;
-
- wl12xx_ps_elp_sleep(wl);
- } else {
- wl12xx_debug(DEBUG_PSM, "sleep auth cam");
-
- /*
- * When the target is in ELP, we can only
- * access the ELP control register. Thus,
- * we have to wake the target up before
- * changing the power authorization.
- */
-
- wl12xx_ps_elp_wakeup(wl);
-
- ret = wl12xx_acx_sleep_auth(wl, WL12XX_PSM_CAM);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-int wl12xx_ps_set_mode(struct wl12xx *wl, enum wl12xx_cmd_ps_mode mode)
-{
- int ret;
-
- switch (mode) {
- case STATION_POWER_SAVE_MODE:
- wl12xx_debug(DEBUG_PSM, "entering psm");
- ret = wl12xx_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_ps_set_elp(wl, true);
- if (ret < 0)
- return ret;
-
- wl->psm = 1;
- break;
- case STATION_ACTIVE_MODE:
- default:
- wl12xx_debug(DEBUG_PSM, "leaving psm");
- ret = wl12xx_ps_set_elp(wl, false);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_cmd_ps_mode(wl, STATION_ACTIVE_MODE);
- if (ret < 0)
- return ret;
-
- wl->psm = 0;
- break;
- }
-
- return ret;
-}
-
+++ /dev/null
-#ifndef __WL12XX_PS_H__
-#define __WL12XX_PS_H__
-
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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 "wl12xx.h"
-#include "acx.h"
-
-int wl12xx_ps_set_mode(struct wl12xx *wl, enum wl12xx_cmd_ps_mode mode);
-void wl12xx_ps_elp_sleep(struct wl12xx *wl);
-int wl12xx_ps_elp_wakeup(struct wl12xx *wl);
-
-
-#endif /* __WL12XX_PS_H__ */
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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/skbuff.h>
-#include <net/mac80211.h>
-
-#include "wl12xx.h"
-#include "reg.h"
-#include "spi.h"
-#include "rx.h"
-
-static void wl12xx_rx_header(struct wl12xx *wl,
- struct wl12xx_rx_descriptor *desc)
-{
- u32 rx_packet_ring_addr;
-
- rx_packet_ring_addr = wl->data_path->rx_packet_ring_addr;
- if (wl->rx_current_buffer)
- rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size;
-
- wl12xx_spi_mem_read(wl, rx_packet_ring_addr, desc, sizeof(*desc));
-}
-
-static void wl12xx_rx_status(struct wl12xx *wl,
- struct wl12xx_rx_descriptor *desc,
- struct ieee80211_rx_status *status,
- u8 beacon)
-{
- u64 mactime;
- int ret;
-
- memset(status, 0, sizeof(struct ieee80211_rx_status));
-
- status->band = IEEE80211_BAND_2GHZ;
- status->mactime = desc->timestamp;
-
- /*
- * The rx status timestamp is a 32 bits value while the TSF is a
- * 64 bits one.
- * For IBSS merging, TSF is mandatory, so we have to get it
- * somehow, so we ask for ACX_TSF_INFO.
- * That could be moved to the get_tsf() hook, but unfortunately,
- * this one must be atomic, while our SPI routines can sleep.
- */
- if ((wl->bss_type == BSS_TYPE_IBSS) && beacon) {
- ret = wl12xx_acx_tsf_info(wl, &mactime);
- if (ret == 0)
- status->mactime = mactime;
- }
-
- status->signal = desc->rssi;
- status->qual = (desc->rssi - WL12XX_RX_MIN_RSSI) * 100 /
- (WL12XX_RX_MAX_RSSI - WL12XX_RX_MIN_RSSI);
- status->qual = min(status->qual, 100);
- status->qual = max(status->qual, 0);
-
- /*
- * FIXME: guessing that snr needs to be divided by two, otherwise
- * the values don't make any sense
- */
- status->noise = desc->rssi - desc->snr / 2;
-
- status->freq = ieee80211_channel_to_frequency(desc->channel);
-
- status->flag |= RX_FLAG_TSFT;
-
- if (desc->flags & RX_DESC_ENCRYPTION_MASK) {
- status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;
-
- if (likely(!(desc->flags & RX_DESC_DECRYPT_FAIL)))
- status->flag |= RX_FLAG_DECRYPTED;
-
- if (unlikely(desc->flags & RX_DESC_MIC_FAIL))
- status->flag |= RX_FLAG_MMIC_ERROR;
- }
-
- if (unlikely(!(desc->flags & RX_DESC_VALID_FCS)))
- status->flag |= RX_FLAG_FAILED_FCS_CRC;
-
-
- /* FIXME: set status->rate_idx */
-}
-
-static void wl12xx_rx_body(struct wl12xx *wl,
- struct wl12xx_rx_descriptor *desc)
-{
- struct sk_buff *skb;
- struct ieee80211_rx_status status;
- u8 *rx_buffer, beacon = 0;
- u16 length, *fc;
- u32 curr_id, last_id_inc, rx_packet_ring_addr;
-
- length = WL12XX_RX_ALIGN(desc->length - PLCP_HEADER_LENGTH);
- curr_id = (desc->flags & RX_DESC_SEQNUM_MASK) >> RX_DESC_PACKETID_SHIFT;
- last_id_inc = (wl->rx_last_id + 1) % (RX_MAX_PACKET_ID + 1);
-
- if (last_id_inc != curr_id) {
- wl12xx_warning("curr ID:%d, last ID inc:%d",
- curr_id, last_id_inc);
- wl->rx_last_id = curr_id;
- } else {
- wl->rx_last_id = last_id_inc;
- }
-
- rx_packet_ring_addr = wl->data_path->rx_packet_ring_addr +
- sizeof(struct wl12xx_rx_descriptor) + 20;
- if (wl->rx_current_buffer)
- rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size;
-
- skb = dev_alloc_skb(length);
- if (!skb) {
- wl12xx_error("Couldn't allocate RX frame");
- return;
- }
-
- rx_buffer = skb_put(skb, length);
- wl12xx_spi_mem_read(wl, rx_packet_ring_addr, rx_buffer, length);
-
- /* The actual lenght doesn't include the target's alignment */
- skb->len = desc->length - PLCP_HEADER_LENGTH;
-
- fc = (u16 *)skb->data;
-
- if ((*fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON)
- beacon = 1;
-
- wl12xx_rx_status(wl, desc, &status, beacon);
-
- wl12xx_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len,
- beacon ? "beacon" : "");
-
- ieee80211_rx(wl->hw, skb, &status);
-}
-
-static void wl12xx_rx_ack(struct wl12xx *wl)
-{
- u32 data, addr;
-
- if (wl->rx_current_buffer) {
- addr = ACX_REG_INTERRUPT_TRIG_H;
- data = INTR_TRIG_RX_PROC1;
- } else {
- addr = ACX_REG_INTERRUPT_TRIG;
- data = INTR_TRIG_RX_PROC0;
- }
-
- wl12xx_reg_write32(wl, addr, data);
-
- /* Toggle buffer ring */
- wl->rx_current_buffer = !wl->rx_current_buffer;
-}
-
-
-void wl12xx_rx(struct wl12xx *wl)
-{
- struct wl12xx_rx_descriptor *rx_desc;
-
- if (wl->state != WL12XX_STATE_ON)
- return;
-
- rx_desc = wl->rx_descriptor;
-
- /* We first read the frame's header */
- wl12xx_rx_header(wl, rx_desc);
-
- /* Now we can read the body */
- wl12xx_rx_body(wl, rx_desc);
-
- /* Finally, we need to ACK the RX */
- wl12xx_rx_ack(wl);
-
- return;
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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
- *
- */
-
-#ifndef __WL12XX_RX_H__
-#define __WL12XX_RX_H__
-
-#include <linux/bitops.h>
-
-/*
- * RX PATH
- *
- * The Rx path uses a double buffer and an rx_contro structure, each located
- * at a fixed address in the device memory. The host keeps track of which
- * buffer is available and alternates between them on a per packet basis.
- * The size of each of the two buffers is large enough to hold the longest
- * 802.3 packet.
- * The RX path goes like that:
- * 1) The target generates an interrupt each time a new packet is received.
- * There are 2 RX interrupts, one for each buffer.
- * 2) The host reads the received packet from one of the double buffers.
- * 3) The host triggers a target interrupt.
- * 4) The target prepares the next RX packet.
- */
-
-#define WL12XX_RX_MAX_RSSI -30
-#define WL12XX_RX_MIN_RSSI -95
-
-#define WL12XX_RX_ALIGN_TO 4
-#define WL12XX_RX_ALIGN(len) (((len) + WL12XX_RX_ALIGN_TO - 1) & \
- ~(WL12XX_RX_ALIGN_TO - 1))
-
-#define SHORT_PREAMBLE_BIT BIT(0)
-#define OFDM_RATE_BIT BIT(6)
-#define PBCC_RATE_BIT BIT(7)
-
-#define PLCP_HEADER_LENGTH 8
-#define RX_DESC_PACKETID_SHIFT 11
-#define RX_MAX_PACKET_ID 3
-
-#define RX_DESC_VALID_FCS 0x0001
-#define RX_DESC_MATCH_RXADDR1 0x0002
-#define RX_DESC_MCAST 0x0004
-#define RX_DESC_STAINTIM 0x0008
-#define RX_DESC_VIRTUAL_BM 0x0010
-#define RX_DESC_BCAST 0x0020
-#define RX_DESC_MATCH_SSID 0x0040
-#define RX_DESC_MATCH_BSSID 0x0080
-#define RX_DESC_ENCRYPTION_MASK 0x0300
-#define RX_DESC_MEASURMENT 0x0400
-#define RX_DESC_SEQNUM_MASK 0x1800
-#define RX_DESC_MIC_FAIL 0x2000
-#define RX_DESC_DECRYPT_FAIL 0x4000
-
-struct wl12xx_rx_descriptor {
- u32 timestamp; /* In microseconds */
- u16 length; /* Paylod length, including headers */
- u16 flags;
-
- /*
- * 0 - 802.11
- * 1 - 802.3
- * 2 - IP
- * 3 - Raw Codec
- */
- u8 type;
-
- /*
- * Recevied Rate:
- * 0x0A - 1MBPS
- * 0x14 - 2MBPS
- * 0x37 - 5_5MBPS
- * 0x0B - 6MBPS
- * 0x0F - 9MBPS
- * 0x6E - 11MBPS
- * 0x0A - 12MBPS
- * 0x0E - 18MBPS
- * 0xDC - 22MBPS
- * 0x09 - 24MBPS
- * 0x0D - 36MBPS
- * 0x08 - 48MBPS
- * 0x0C - 54MBPS
- */
- u8 rate;
-
- u8 mod_pre; /* Modulation and preamble */
- u8 channel;
-
- /*
- * 0 - 2.4 Ghz
- * 1 - 5 Ghz
- */
- u8 band;
-
- s8 rssi; /* in dB */
- u8 rcpi; /* in dB */
- u8 snr; /* in dB */
-} __attribute__ ((packed));
-
-void wl12xx_rx(struct wl12xx *wl);
-
-#endif
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2008 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/module.h>
-#include <linux/crc7.h>
-#include <linux/spi/spi.h>
-
-#include "wl12xx.h"
-#include "wl12xx_80211.h"
-#include "reg.h"
-#include "spi.h"
-#include "ps.h"
-
-static int wl12xx_translate_reg_addr(struct wl12xx *wl, int addr)
-{
- /* If the address is lower than REGISTERS_BASE, it means that this is
- * a chip-specific register address, so look it up in the registers
- * table */
- if (addr < REGISTERS_BASE) {
- /* Make sure we don't go over the table */
- if (addr >= ACX_REG_TABLE_LEN) {
- wl12xx_error("address out of range (%d)", addr);
- return -EINVAL;
- }
- addr = wl->chip.acx_reg_table[addr];
- }
-
- return addr - wl->physical_reg_addr + wl->virtual_reg_addr;
-}
-
-static int wl12xx_translate_mem_addr(struct wl12xx *wl, int addr)
-{
- return addr - wl->physical_mem_addr + wl->virtual_mem_addr;
-}
-
-
-void wl12xx_spi_reset(struct wl12xx *wl)
-{
- u8 *cmd;
- struct spi_transfer t;
- struct spi_message m;
-
- cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
- if (!cmd) {
- wl12xx_error("could not allocate cmd for spi reset");
- return;
- }
-
- memset(&t, 0, sizeof(t));
- spi_message_init(&m);
-
- memset(cmd, 0xff, WSPI_INIT_CMD_LEN);
-
- t.tx_buf = cmd;
- t.len = WSPI_INIT_CMD_LEN;
- spi_message_add_tail(&t, &m);
-
- spi_sync(wl->spi, &m);
-
- wl12xx_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
-}
-
-void wl12xx_spi_init(struct wl12xx *wl)
-{
- u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
- struct spi_transfer t;
- struct spi_message m;
-
- cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
- if (!cmd) {
- wl12xx_error("could not allocate cmd for spi init");
- return;
- }
-
- memset(crc, 0, sizeof(crc));
- memset(&t, 0, sizeof(t));
- spi_message_init(&m);
-
- /*
- * Set WSPI_INIT_COMMAND
- * the data is being send from the MSB to LSB
- */
- cmd[2] = 0xff;
- cmd[3] = 0xff;
- cmd[1] = WSPI_INIT_CMD_START | WSPI_INIT_CMD_TX;
- cmd[0] = 0;
- cmd[7] = 0;
- cmd[6] |= HW_ACCESS_WSPI_INIT_CMD_MASK << 3;
- cmd[6] |= HW_ACCESS_WSPI_FIXED_BUSY_LEN & WSPI_INIT_CMD_FIXEDBUSY_LEN;
-
- if (HW_ACCESS_WSPI_FIXED_BUSY_LEN == 0)
- cmd[5] |= WSPI_INIT_CMD_DIS_FIXEDBUSY;
- else
- cmd[5] |= WSPI_INIT_CMD_EN_FIXEDBUSY;
-
- cmd[5] |= WSPI_INIT_CMD_IOD | WSPI_INIT_CMD_IP | WSPI_INIT_CMD_CS
- | WSPI_INIT_CMD_WSPI | WSPI_INIT_CMD_WS;
-
- crc[0] = cmd[1];
- crc[1] = cmd[0];
- crc[2] = cmd[7];
- crc[3] = cmd[6];
- crc[4] = cmd[5];
-
- cmd[4] |= crc7(0, crc, WSPI_INIT_CMD_CRC_LEN) << 1;
- cmd[4] |= WSPI_INIT_CMD_END;
-
- t.tx_buf = cmd;
- t.len = WSPI_INIT_CMD_LEN;
- spi_message_add_tail(&t, &m);
-
- spi_sync(wl->spi, &m);
-
- wl12xx_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
-}
-
-/* Set the SPI partitions to access the chip addresses
- *
- * There are two VIRTUAL (SPI) partitions (the memory partition and the
- * registers partition), which are mapped to two different areas of the
- * PHYSICAL (hardware) memory. This function also makes other checks to
- * ensure that the partitions are not overlapping. In the diagram below, the
- * memory partition comes before the register partition, but the opposite is
- * also supported.
- *
- * PHYSICAL address
- * space
- *
- * | |
- * ...+----+--> mem_start
- * VIRTUAL address ... | |
- * space ... | | [PART_0]
- * ... | |
- * 0x00000000 <--+----+... ...+----+--> mem_start + mem_size
- * | | ... | |
- * |MEM | ... | |
- * | | ... | |
- * part_size <--+----+... | | {unused area)
- * | | ... | |
- * |REG | ... | |
- * part_size | | ... | |
- * + <--+----+... ...+----+--> reg_start
- * reg_size ... | |
- * ... | | [PART_1]
- * ... | |
- * ...+----+--> reg_start + reg_size
- * | |
- *
- */
-int wl12xx_set_partition(struct wl12xx *wl,
- u32 mem_start, u32 mem_size,
- u32 reg_start, u32 reg_size)
-{
- struct wl12xx_partition *partition;
- struct spi_transfer t;
- struct spi_message m;
- size_t len, cmd_len;
- u32 *cmd;
- int addr;
-
- cmd_len = sizeof(u32) + 2 * sizeof(struct wl12xx_partition);
- cmd = kzalloc(cmd_len, GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- spi_message_init(&m);
- memset(&t, 0, sizeof(t));
-
- partition = (struct wl12xx_partition *) (cmd + 1);
- addr = HW_ACCESS_PART0_SIZE_ADDR;
- len = 2 * sizeof(struct wl12xx_partition);
-
- *cmd |= WSPI_CMD_WRITE;
- *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
- *cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
- wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
- mem_start, mem_size);
- wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
- reg_start, reg_size);
-
- /* Make sure that the two partitions together don't exceed the
- * address range */
- if ((mem_size + reg_size) > HW_ACCESS_MEMORY_MAX_RANGE) {
- wl12xx_debug(DEBUG_SPI, "Total size exceeds maximum virtual"
- " address range. Truncating partition[0].");
- mem_size = HW_ACCESS_MEMORY_MAX_RANGE - reg_size;
- wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
- mem_start, mem_size);
- wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
- reg_start, reg_size);
- }
-
- if ((mem_start < reg_start) &&
- ((mem_start + mem_size) > reg_start)) {
- /* Guarantee that the memory partition doesn't overlap the
- * registers partition */
- wl12xx_debug(DEBUG_SPI, "End of partition[0] is "
- "overlapping partition[1]. Adjusted.");
- mem_size = reg_start - mem_start;
- wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
- mem_start, mem_size);
- wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
- reg_start, reg_size);
- } else if ((reg_start < mem_start) &&
- ((reg_start + reg_size) > mem_start)) {
- /* Guarantee that the register partition doesn't overlap the
- * memory partition */
- wl12xx_debug(DEBUG_SPI, "End of partition[1] is"
- " overlapping partition[0]. Adjusted.");
- reg_size = mem_start - reg_start;
- wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
- mem_start, mem_size);
- wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
- reg_start, reg_size);
- }
-
- partition[0].start = mem_start;
- partition[0].size = mem_size;
- partition[1].start = reg_start;
- partition[1].size = reg_size;
-
- wl->physical_mem_addr = mem_start;
- wl->physical_reg_addr = reg_start;
-
- wl->virtual_mem_addr = 0;
- wl->virtual_reg_addr = mem_size;
-
- t.tx_buf = cmd;
- t.len = cmd_len;
- spi_message_add_tail(&t, &m);
-
- spi_sync(wl->spi, &m);
-
- kfree(cmd);
-
- return 0;
-}
-
-void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- struct spi_transfer t[3];
- struct spi_message m;
- u8 *busy_buf;
- u32 *cmd;
-
- cmd = &wl->buffer_cmd;
- busy_buf = wl->buffer_busyword;
-
- *cmd = 0;
- *cmd |= WSPI_CMD_READ;
- *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
- *cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
- if (fixed)
- *cmd |= WSPI_CMD_FIXED;
-
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
-
- t[0].tx_buf = cmd;
- t[0].len = 4;
- spi_message_add_tail(&t[0], &m);
-
- /* Busy and non busy words read */
- t[1].rx_buf = busy_buf;
- t[1].len = WL12XX_BUSY_WORD_LEN;
- spi_message_add_tail(&t[1], &m);
-
- t[2].rx_buf = buf;
- t[2].len = len;
- spi_message_add_tail(&t[2], &m);
-
- spi_sync(wl->spi, &m);
-
- /* FIXME: check busy words */
-
- wl12xx_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
- wl12xx_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
-}
-
-void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- struct spi_transfer t[2];
- struct spi_message m;
- u32 *cmd;
-
- cmd = &wl->buffer_cmd;
-
- *cmd = 0;
- *cmd |= WSPI_CMD_WRITE;
- *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
- *cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
- if (fixed)
- *cmd |= WSPI_CMD_FIXED;
-
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
-
- t[0].tx_buf = cmd;
- t[0].len = sizeof(*cmd);
- spi_message_add_tail(&t[0], &m);
-
- t[1].tx_buf = buf;
- t[1].len = len;
- spi_message_add_tail(&t[1], &m);
-
- spi_sync(wl->spi, &m);
-
- wl12xx_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
- wl12xx_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
-}
-
-void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf,
- size_t len)
-{
- int physical;
-
- physical = wl12xx_translate_mem_addr(wl, addr);
-
- wl12xx_spi_read(wl, physical, buf, len, false);
-}
-
-void wl12xx_spi_mem_write(struct wl12xx *wl, int addr, void *buf,
- size_t len)
-{
- int physical;
-
- physical = wl12xx_translate_mem_addr(wl, addr);
-
- wl12xx_spi_write(wl, physical, buf, len, false);
-}
-
-void wl12xx_spi_reg_read(struct wl12xx *wl, int addr, void *buf, size_t len,
- bool fixed)
-{
- int physical;
-
- physical = wl12xx_translate_reg_addr(wl, addr);
-
- wl12xx_spi_read(wl, physical, buf, len, fixed);
-}
-
-void wl12xx_spi_reg_write(struct wl12xx *wl, int addr, void *buf, size_t len,
- bool fixed)
-{
- int physical;
-
- physical = wl12xx_translate_reg_addr(wl, addr);
-
- wl12xx_spi_write(wl, physical, buf, len, fixed);
-}
-
-u32 wl12xx_mem_read32(struct wl12xx *wl, int addr)
-{
- return wl12xx_read32(wl, wl12xx_translate_mem_addr(wl, addr));
-}
-
-void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val)
-{
- wl12xx_write32(wl, wl12xx_translate_mem_addr(wl, addr), val);
-}
-
-u32 wl12xx_reg_read32(struct wl12xx *wl, int addr)
-{
- return wl12xx_read32(wl, wl12xx_translate_reg_addr(wl, addr));
-}
-
-void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val)
-{
- wl12xx_write32(wl, wl12xx_translate_reg_addr(wl, addr), val);
-}
+++ /dev/null
-/*
- * This file is part of wl12xx
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 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
- *
- */
-
-#ifndef __WL12XX_SPI_H__
-#define __WL12XX_SPI_H__
-
-#include "cmd.h"
-#include "acx.h"
-#include "reg.h"
-
-#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
-
-#define HW_ACCESS_PART0_SIZE_ADDR 0x1FFC0
-#define HW_ACCESS_PART0_START_ADDR 0x1FFC4
-#define HW_ACCESS_PART1_SIZE_ADDR 0x1FFC8
-#define HW_ACCESS_PART1_START_ADDR 0x1FFCC
-
-#define HW_ACCESS_REGISTER_SIZE 4
-
-#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
-
-#define WSPI_CMD_READ 0x40000000
-#define WSPI_CMD_WRITE 0x00000000
-#define WSPI_CMD_FIXED 0x20000000
-#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
-#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
-#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
-
-#define WSPI_INIT_CMD_CRC_LEN 5
-
-#define WSPI_INIT_CMD_START 0x00
-#define WSPI_INIT_CMD_TX 0x40
-/* the extra bypass bit is sampled by the TNET as '1' */
-#define WSPI_INIT_CMD_BYPASS_BIT 0x80
-#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
-#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
-#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
-#define WSPI_INIT_CMD_IOD 0x40
-#define WSPI_INIT_CMD_IP 0x20
-#define WSPI_INIT_CMD_CS 0x10
-#define WSPI_INIT_CMD_WS 0x08
-#define WSPI_INIT_CMD_WSPI 0x01
-#define WSPI_INIT_CMD_END 0x01
-
-#define WSPI_INIT_CMD_LEN 8
-
-#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
- ((WL12XX_BUSY_WORD_LEN - 4) / sizeof(u32))
-#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
-
-
-/* Raw target IO, address is not translated */
-void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf,
- size_t len, bool fixed);
-void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf,
- size_t len, bool fixed);
-
-/* Memory target IO, address is tranlated to partition 0 */
-void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf, size_t len);
-void wl12xx_spi_mem_write(struct wl12xx *wl, int addr, void *buf, size_t len);
-u32 wl12xx_mem_read32(struct wl12xx *wl, int addr);
-void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val);
-
-/* Registers IO */
-void wl12xx_spi_reg_read(struct wl12xx *wl, int addr, void *buf, size_t len,
- bool fixed);
-void wl12xx_spi_reg_write(struct wl12xx *wl, int addr, void *buf, size_t len,
- bool fixed);
-u32 wl12xx_reg_read32(struct wl12xx *wl, int addr);
-void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val);
-
-/* INIT and RESET words */
-void wl12xx_spi_reset(struct wl12xx *wl);
-void wl12xx_spi_init(struct wl12xx *wl);
-int wl12xx_set_partition(struct wl12xx *wl,
- u32 part_start, u32 part_size,
- u32 reg_start, u32 reg_size);
-
-static inline u32 wl12xx_read32(struct wl12xx *wl, int addr)
-{
- wl12xx_spi_read(wl, addr, &wl->buffer_32,
- sizeof(wl->buffer_32), false);
-
- return wl->buffer_32;
-}
-
-static inline void wl12xx_write32(struct wl12xx *wl, int addr, u32 val)
-{
- wl->buffer_32 = val;
- wl12xx_spi_write(wl, addr, &wl->buffer_32,
- sizeof(wl->buffer_32), false);
-}
-
-#endif /* __WL12XX_SPI_H__ */
--- /dev/null
+#include "wl1251_acx.h"
+
+#include <linux/module.h>
+#include <linux/crc7.h>
+#include <linux/spi/spi.h>
+
+#include "wl12xx.h"
+#include "wl12xx_80211.h"
+#include "reg.h"
+#include "wl1251_spi.h"
+#include "wl1251_ps.h"
+
+int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod,
+ u8 mgt_rate, u8 mgt_mod)
+{
+ struct acx_fw_gen_frame_rates *rates;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx frame rates");
+
+ rates = kzalloc(sizeof(*rates), GFP_KERNEL);
+ if (!rates) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ rates->tx_ctrl_frame_rate = ctrl_rate;
+ rates->tx_ctrl_frame_mod = ctrl_mod;
+ rates->tx_mgt_frame_rate = mgt_rate;
+ rates->tx_mgt_frame_mod = mgt_mod;
+
+ ret = wl12xx_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES,
+ rates, sizeof(*rates));
+ if (ret < 0) {
+ wl12xx_error("Failed to set FW rates and modulation");
+ goto out;
+ }
+
+out:
+ kfree(rates);
+ return ret;
+}
+
+
+int wl12xx_acx_station_id(struct wl12xx *wl)
+{
+ struct acx_dot11_station_id *mac;
+ int ret, i;
+
+ wl12xx_debug(DEBUG_ACX, "acx dot11_station_id");
+
+ mac = kzalloc(sizeof(*mac), GFP_KERNEL);
+ if (!mac) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < ETH_ALEN; i++)
+ mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i];
+
+ ret = wl12xx_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac));
+ if (ret < 0)
+ goto out;
+
+out:
+ kfree(mac);
+ return ret;
+}
+
+int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id)
+{
+ struct acx_dot11_default_key *default_key;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id);
+
+ default_key = kzalloc(sizeof(*default_key), GFP_KERNEL);
+ if (!default_key) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ default_key->id = key_id;
+
+ ret = wl12xx_cmd_configure(wl, DOT11_DEFAULT_KEY,
+ default_key, sizeof(*default_key));
+ if (ret < 0) {
+ wl12xx_error("Couldnt set default key");
+ goto out;
+ }
+
+ wl->default_key = key_id;
+
+out:
+ kfree(default_key);
+ return ret;
+}
+
+int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 wake_up_event,
+ u8 listen_interval)
+{
+ struct acx_wake_up_condition *wake_up;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
+ wake_up, sizeof(*wake_up));
+ if (ret < 0) {
+ wl12xx_warning("could not set wake up conditions: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(wake_up);
+ return ret;
+}
+
+int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth)
+{
+ struct acx_sleep_auth *auth;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx sleep auth");
+
+ auth = kzalloc(sizeof(*auth), GFP_KERNEL);
+ if (!auth) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ auth->sleep_auth = sleep_auth;
+
+ ret = wl12xx_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
+ if (ret < 0)
+ return ret;
+
+out:
+ kfree(auth);
+ return ret;
+}
+
+int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len)
+{
+ struct acx_revision *rev;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx fw rev");
+
+ rev = kzalloc(sizeof(*rev), GFP_KERNEL);
+ if (!rev) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
+ if (ret < 0) {
+ wl12xx_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 wl12xx_acx_tx_power(struct wl12xx *wl, int power)
+{
+ struct acx_current_tx_power *acx;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl12xx_warning("configure of tx power failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl12xx_acx_feature_cfg(struct wl12xx *wl)
+{
+ struct acx_feature_config *feature;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_FEATURE_CFG,
+ feature, sizeof(*feature));
+ if (ret < 0) {
+ wl12xx_error("Couldnt set HW encryption");
+ goto out;
+ }
+
+out:
+ kfree(feature);
+ return ret;
+}
+
+int wl12xx_acx_mem_map(struct wl12xx *wl, struct acx_header *mem_map,
+ size_t len)
+{
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx mem map");
+
+ ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_acx_data_path_params(struct wl12xx *wl,
+ struct acx_data_path_params_resp *resp)
+{
+ struct acx_data_path_params *params;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx data path params");
+
+ params = kzalloc(sizeof(*params), GFP_KERNEL);
+ if (!params) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE;
+ params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE;
+
+ params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM;
+ params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM;
+
+ params->tx_complete_threshold = 1;
+
+ params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE;
+
+ params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT;
+
+ ret = wl12xx_cmd_configure(wl, ACX_DATA_PATH_PARAMS,
+ params, sizeof(*params));
+ if (ret < 0)
+ goto out;
+
+ /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */
+ ret = wl12xx_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS,
+ resp, sizeof(*resp));
+
+ if (ret < 0) {
+ wl12xx_warning("failed to read data path parameters: %d", ret);
+ goto out;
+ } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) {
+ wl12xx_warning("data path parameter acx status failed");
+ ret = -EIO;
+ goto out;
+ }
+
+out:
+ kfree(params);
+ return ret;
+}
+
+int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time)
+{
+ struct acx_rx_msdu_lifetime *acx;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
+ acx, sizeof(*acx));
+ if (ret < 0) {
+ wl12xx_warning("failed to set rx msdu life time: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter)
+{
+ struct acx_rx_config *rx_config;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_RX_CFG,
+ rx_config, sizeof(*rx_config));
+ if (ret < 0) {
+ wl12xx_warning("failed to set rx config: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(rx_config);
+ return ret;
+}
+
+int wl12xx_acx_pd_threshold(struct wl12xx *wl)
+{
+ struct acx_packet_detection *pd;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd));
+ if (ret < 0) {
+ wl12xx_warning("failed to set pd threshold: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(pd);
+ return 0;
+}
+
+int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time)
+{
+ struct acx_slot *slot;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
+ if (ret < 0) {
+ wl12xx_warning("failed to set slot time: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(slot);
+ return ret;
+}
+
+int wl12xx_acx_group_address_tbl(struct wl12xx *wl)
+{
+ struct acx_dot11_grp_addr_tbl *acx;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
+ acx, sizeof(*acx));
+ if (ret < 0) {
+ wl12xx_warning("failed to set group addr table: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl12xx_acx_service_period_timeout(struct wl12xx *wl)
+{
+ struct acx_rx_timeout *rx_timeout;
+ int ret;
+
+ rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
+ if (!rx_timeout) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
+ rx_timeout, sizeof(*rx_timeout));
+ if (ret < 0) {
+ wl12xx_warning("failed to set service period timeout: %d",
+ ret);
+ goto out;
+ }
+
+out:
+ kfree(rx_timeout);
+ return ret;
+}
+
+int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold)
+{
+ struct acx_rts_threshold *rts;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx rts threshold");
+
+ rts = kzalloc(sizeof(*rts), GFP_KERNEL);
+ if (!rts) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ rts->threshold = rts_threshold;
+
+ ret = wl12xx_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
+ if (ret < 0) {
+ wl12xx_warning("failed to set rts threshold: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(rts);
+ return ret;
+}
+
+int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl)
+{
+ struct acx_beacon_filter_option *beacon_filter;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
+ beacon_filter, sizeof(*beacon_filter));
+ if (ret < 0) {
+ wl12xx_warning("failed to set beacon filter opt: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(beacon_filter);
+ return ret;
+}
+
+int wl12xx_acx_beacon_filter_table(struct wl12xx *wl)
+{
+ struct acx_beacon_filter_ie_table *ie_table;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
+ ie_table, sizeof(*ie_table));
+ if (ret < 0) {
+ wl12xx_warning("failed to set beacon filter table: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(ie_table);
+ return ret;
+}
+
+int wl12xx_acx_sg_enable(struct wl12xx *wl)
+{
+ struct acx_bt_wlan_coex *pta;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx sg enable");
+
+ pta = kzalloc(sizeof(*pta), GFP_KERNEL);
+ if (!pta) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ pta->enable = SG_ENABLE;
+
+ ret = wl12xx_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
+ if (ret < 0) {
+ wl12xx_warning("failed to set softgemini enable: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(pta);
+ return ret;
+}
+
+int wl12xx_acx_sg_cfg(struct wl12xx *wl)
+{
+ struct acx_bt_wlan_coex_param *param;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
+ if (ret < 0) {
+ wl12xx_warning("failed to set sg config: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(param);
+ return ret;
+}
+
+int wl12xx_acx_cca_threshold(struct wl12xx *wl)
+{
+ struct acx_energy_detection *detection;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_CCA_THRESHOLD,
+ detection, sizeof(*detection));
+ if (ret < 0) {
+ wl12xx_warning("failed to set cca threshold: %d", ret);
+ return ret;
+ }
+
+out:
+ kfree(detection);
+ return ret;
+}
+
+int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl)
+{
+ struct acx_beacon_broadcast *bb;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
+ if (ret < 0) {
+ wl12xx_warning("failed to set rx config: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(bb);
+ return ret;
+}
+
+int wl12xx_acx_aid(struct wl12xx *wl, u16 aid)
+{
+ struct acx_aid *acx_aid;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
+ if (ret < 0) {
+ wl12xx_warning("failed to set aid: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx_aid);
+ return ret;
+}
+
+int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask)
+{
+ struct acx_event_mask *mask;
+ int ret;
+
+ wl12xx_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 = wl12xx_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
+ mask, sizeof(*mask));
+ if (ret < 0) {
+ wl12xx_warning("failed to set acx_event_mbox_mask: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(mask);
+ return ret;
+}
+
+int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble)
+{
+ struct acx_preamble *acx;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx_set_preamble");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->preamble = preamble;
+
+ ret = wl12xx_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl12xx_warning("Setting of preamble failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl12xx_acx_cts_protect(struct wl12xx *wl,
+ enum acx_ctsprotect_type ctsprotect)
+{
+ struct acx_ctsprotect *acx;
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx_set_ctsprotect");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->ctsprotect = ctsprotect;
+
+ ret = wl12xx_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl12xx_warning("Setting of ctsprotect failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime)
+{
+ struct acx_tsf_info *tsf_info;
+ int ret;
+
+ tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
+ if (!tsf_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl12xx_cmd_interrogate(wl, ACX_TSF_INFO,
+ tsf_info, sizeof(*tsf_info));
+ if (ret < 0) {
+ wl12xx_warning("ACX_FW_REV interrogate failed");
+ goto out;
+ }
+
+ *mactime = tsf_info->current_tsf_lsb |
+ (tsf_info->current_tsf_msb << 31);
+
+out:
+ kfree(tsf_info);
+ return ret;
+}
+
+int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats)
+{
+ int ret;
+
+ wl12xx_debug(DEBUG_ACX, "acx statistics");
+
+ ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, stats,
+ sizeof(*stats));
+ if (ret < 0) {
+ wl12xx_warning("acx statistics failed: %d", ret);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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
+ *
+ */
+
+#ifndef __WL12XX_ACX_H__
+#define __WL12XX_ACX_H__
+
+#include "wl12xx.h"
+#include "wl1251_cmd.h"
+
+/* Target's information element */
+struct acx_header {
+ struct wl12xx_cmd_header cmd;
+
+ /* acx (or information element) header */
+ u16 id;
+
+ /* payload length (not including headers */
+ u16 len;
+};
+
+struct acx_error_counter {
+ struct acx_header header;
+
+ /* The number of PLCP errors since the last time this */
+ /* information element was interrogated. This field is */
+ /* automatically cleared when it is interrogated.*/
+ u32 PLCP_error;
+
+ /* The number of FCS errors since the last time this */
+ /* information element was interrogated. This field is */
+ /* automatically cleared when it is interrogated.*/
+ u32 FCS_error;
+
+ /* The number of MPDUs without PLCP header errors received*/
+ /* since the last time this information element was interrogated. */
+ /* This field is automatically cleared when it is interrogated.*/
+ u32 valid_frame;
+
+ /* the number of missed sequence numbers in the squentially */
+ /* values of frames seq numbers */
+ u32 seq_num_miss;
+} __attribute__ ((packed));
+
+struct acx_revision {
+ struct acx_header header;
+
+ /*
+ * The WiLink firmware version, an ASCII string x.x.x.x,
+ * that uniquely identifies the current firmware.
+ * The left most digit is incremented each time a
+ * significant change is made to the firmware, such as
+ * code redesign or new platform support.
+ * The second digit is incremented when major enhancements
+ * are added or major fixes are made.
+ * The third digit is incremented for each GA release.
+ * The fourth digit is incremented for each build.
+ * The first two digits identify a firmware release version,
+ * in other words, a unique set of features.
+ * The first three digits identify a GA release.
+ */
+ char fw_version[20];
+
+ /*
+ * This 4 byte field specifies the WiLink hardware version.
+ * bits 0 - 15: Reserved.
+ * bits 16 - 23: Version ID - The WiLink version ID
+ * (1 = first spin, 2 = second spin, and so on).
+ * bits 24 - 31: Chip ID - The WiLink chip ID.
+ */
+ u32 hw_version;
+} __attribute__ ((packed));
+
+enum wl12xx_psm_mode {
+ /* Active mode */
+ WL12XX_PSM_CAM = 0,
+
+ /* Power save mode */
+ WL12XX_PSM_PS = 1,
+
+ /* Extreme low power */
+ WL12XX_PSM_ELP = 2,
+};
+
+struct acx_sleep_auth {
+ struct acx_header header;
+
+ /* The sleep level authorization of the device. */
+ /* 0 - Always active*/
+ /* 1 - Power down mode: light / fast sleep*/
+ /* 2 - ELP mode: Deep / Max sleep*/
+ u8 sleep_auth;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+enum {
+ HOSTIF_PCI_MASTER_HOST_INDIRECT,
+ HOSTIF_PCI_MASTER_HOST_DIRECT,
+ HOSTIF_SLAVE,
+ HOSTIF_PKT_RING,
+ HOSTIF_DONTCARE = 0xFF
+};
+
+#define DEFAULT_UCAST_PRIORITY 0
+#define DEFAULT_RX_Q_PRIORITY 0
+#define DEFAULT_NUM_STATIONS 1
+#define DEFAULT_RXQ_PRIORITY 0 /* low 0 .. 15 high */
+#define DEFAULT_RXQ_TYPE 0x07 /* All frames, Data/Ctrl/Mgmt */
+#define TRACE_BUFFER_MAX_SIZE 256
+
+#define DP_RX_PACKET_RING_CHUNK_SIZE 1600
+#define DP_TX_PACKET_RING_CHUNK_SIZE 1600
+#define DP_RX_PACKET_RING_CHUNK_NUM 2
+#define DP_TX_PACKET_RING_CHUNK_NUM 2
+#define DP_TX_COMPLETE_TIME_OUT 20
+#define FW_TX_CMPLT_BLOCK_SIZE 16
+
+struct acx_data_path_params {
+ struct acx_header header;
+
+ u16 rx_packet_ring_chunk_size;
+ u16 tx_packet_ring_chunk_size;
+
+ u8 rx_packet_ring_chunk_num;
+ u8 tx_packet_ring_chunk_num;
+
+ /*
+ * Maximum number of packets that can be gathered
+ * in the TX complete ring before an interrupt
+ * is generated.
+ */
+ u8 tx_complete_threshold;
+
+ /* Number of pending TX complete entries in cyclic ring.*/
+ u8 tx_complete_ring_depth;
+
+ /*
+ * Max num microseconds since a packet enters the TX
+ * complete ring until an interrupt is generated.
+ */
+ u32 tx_complete_timeout;
+} __attribute__ ((packed));
+
+
+struct acx_data_path_params_resp {
+ struct acx_header header;
+
+ u16 rx_packet_ring_chunk_size;
+ u16 tx_packet_ring_chunk_size;
+
+ u8 rx_packet_ring_chunk_num;
+ u8 tx_packet_ring_chunk_num;
+
+ u8 pad[2];
+
+ u32 rx_packet_ring_addr;
+ u32 tx_packet_ring_addr;
+
+ u32 rx_control_addr;
+ u32 tx_control_addr;
+
+ u32 tx_complete_addr;
+} __attribute__ ((packed));
+
+#define TX_MSDU_LIFETIME_MIN 0
+#define TX_MSDU_LIFETIME_MAX 3000
+#define TX_MSDU_LIFETIME_DEF 512
+#define RX_MSDU_LIFETIME_MIN 0
+#define RX_MSDU_LIFETIME_MAX 0xFFFFFFFF
+#define RX_MSDU_LIFETIME_DEF 512000
+
+struct acx_rx_msdu_lifetime {
+ struct acx_header header;
+
+ /*
+ * The maximum amount of time, in TU, before the
+ * firmware discards the MSDU.
+ */
+ u32 lifetime;
+} __attribute__ ((packed));
+
+/*
+ * RX Config Options Table
+ * Bit Definition
+ * === ==========
+ * 31:14 Reserved
+ * 13 Copy RX Status - when set, write three receive status words
+ * to top of rx'd MPDUs.
+ * When cleared, do not write three status words (added rev 1.5)
+ * 12 Reserved
+ * 11 RX Complete upon FCS error - when set, give rx complete
+ * interrupt for FCS errors, after the rx filtering, e.g. unicast
+ * frames not to us with FCS error will not generate an interrupt.
+ * 10 SSID Filter Enable - When set, the WiLink discards all beacon,
+ * probe request, and probe response frames with an SSID that does
+ * not match the SSID specified by the host in the START/JOIN
+ * command.
+ * When clear, the WiLink receives frames with any SSID.
+ * 9 Broadcast Filter Enable - When set, the WiLink discards all
+ * broadcast frames. When clear, the WiLink receives all received
+ * broadcast frames.
+ * 8:6 Reserved
+ * 5 BSSID Filter Enable - When set, the WiLink discards any frames
+ * with a BSSID that does not match the BSSID specified by the
+ * host.
+ * When clear, the WiLink receives frames from any BSSID.
+ * 4 MAC Addr Filter - When set, the WiLink discards any frames
+ * with a destination address that does not match the MAC address
+ * of the adaptor.
+ * When clear, the WiLink receives frames destined to any MAC
+ * address.
+ * 3 Promiscuous - When set, the WiLink receives all valid frames
+ * (i.e., all frames that pass the FCS check).
+ * When clear, only frames that pass the other filters specified
+ * are received.
+ * 2 FCS - When set, the WiLink includes the FCS with the received
+ * frame.
+ * When cleared, the FCS is discarded.
+ * 1 PLCP header - When set, write all data from baseband to frame
+ * buffer including PHY header.
+ * 0 Reserved - Always equal to 0.
+ *
+ * RX Filter Options Table
+ * Bit Definition
+ * === ==========
+ * 31:12 Reserved - Always equal to 0.
+ * 11 Association - When set, the WiLink receives all association
+ * related frames (association request/response, reassocation
+ * request/response, and disassociation). When clear, these frames
+ * are discarded.
+ * 10 Auth/De auth - When set, the WiLink receives all authentication
+ * and de-authentication frames. When clear, these frames are
+ * discarded.
+ * 9 Beacon - When set, the WiLink receives all beacon frames.
+ * When clear, these frames are discarded.
+ * 8 Contention Free - When set, the WiLink receives all contention
+ * free frames.
+ * When clear, these frames are discarded.
+ * 7 Control - When set, the WiLink receives all control frames.
+ * When clear, these frames are discarded.
+ * 6 Data - When set, the WiLink receives all data frames.
+ * When clear, these frames are discarded.
+ * 5 FCS Error - When set, the WiLink receives frames that have FCS
+ * errors.
+ * When clear, these frames are discarded.
+ * 4 Management - When set, the WiLink receives all management
+ * frames.
+ * When clear, these frames are discarded.
+ * 3 Probe Request - When set, the WiLink receives all probe request
+ * frames.
+ * When clear, these frames are discarded.
+ * 2 Probe Response - When set, the WiLink receives all probe
+ * response frames.
+ * When clear, these frames are discarded.
+ * 1 RTS/CTS/ACK - When set, the WiLink receives all RTS, CTS and ACK
+ * frames.
+ * When clear, these frames are discarded.
+ * 0 Rsvd Type/Sub Type - When set, the WiLink receives all frames
+ * that have reserved frame types and sub types as defined by the
+ * 802.11 specification.
+ * When clear, these frames are discarded.
+ */
+struct acx_rx_config {
+ struct acx_header header;
+
+ u32 config_options;
+ u32 filter_options;
+} __attribute__ ((packed));
+
+enum {
+ QOS_AC_BE = 0,
+ QOS_AC_BK,
+ QOS_AC_VI,
+ QOS_AC_VO,
+ QOS_HIGHEST_AC_INDEX = QOS_AC_VO,
+};
+
+#define MAX_NUM_OF_AC (QOS_HIGHEST_AC_INDEX+1)
+#define FIRST_AC_INDEX QOS_AC_BE
+#define MAX_NUM_OF_802_1d_TAGS 8
+#define AC_PARAMS_MAX_TSID 15
+#define MAX_APSD_CONF 0xffff
+
+#define QOS_TX_HIGH_MIN (0)
+#define QOS_TX_HIGH_MAX (100)
+
+#define QOS_TX_HIGH_BK_DEF (25)
+#define QOS_TX_HIGH_BE_DEF (35)
+#define QOS_TX_HIGH_VI_DEF (35)
+#define QOS_TX_HIGH_VO_DEF (35)
+
+#define QOS_TX_LOW_BK_DEF (15)
+#define QOS_TX_LOW_BE_DEF (25)
+#define QOS_TX_LOW_VI_DEF (25)
+#define QOS_TX_LOW_VO_DEF (25)
+
+struct acx_tx_queue_qos_config {
+ struct acx_header header;
+
+ u8 qid;
+ u8 pad[3];
+
+ /* Max number of blocks allowd in the queue */
+ u16 high_threshold;
+
+ /* Lowest memory blocks guaranteed for this queue */
+ u16 low_threshold;
+} __attribute__ ((packed));
+
+struct acx_packet_detection {
+ struct acx_header header;
+
+ u32 threshold;
+} __attribute__ ((packed));
+
+
+enum acx_slot_type {
+ SLOT_TIME_LONG = 0,
+ SLOT_TIME_SHORT = 1,
+ DEFAULT_SLOT_TIME = SLOT_TIME_SHORT,
+ MAX_SLOT_TIMES = 0xFF
+};
+
+#define STATION_WONE_INDEX 0
+
+struct acx_slot {
+ struct acx_header header;
+
+ u8 wone_index; /* Reserved */
+ u8 slot_time;
+ u8 reserved[6];
+} __attribute__ ((packed));
+
+
+#define ADDRESS_GROUP_MAX (8)
+#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX)
+
+struct acx_dot11_grp_addr_tbl {
+ struct acx_header header;
+
+ u8 enabled;
+ u8 num_groups;
+ u8 pad[2];
+ u8 mac_table[ADDRESS_GROUP_MAX_LEN];
+} __attribute__ ((packed));
+
+
+#define RX_TIMEOUT_PS_POLL_MIN 0
+#define RX_TIMEOUT_PS_POLL_MAX (200000)
+#define RX_TIMEOUT_PS_POLL_DEF (15)
+#define RX_TIMEOUT_UPSD_MIN 0
+#define RX_TIMEOUT_UPSD_MAX (200000)
+#define RX_TIMEOUT_UPSD_DEF (15)
+
+struct acx_rx_timeout {
+ struct acx_header header;
+
+ /*
+ * The longest time the STA will wait to receive
+ * traffic from the AP after a PS-poll has been
+ * transmitted.
+ */
+ u16 ps_poll_timeout;
+
+ /*
+ * The longest time the STA will wait to receive
+ * traffic from the AP after a frame has been sent
+ * from an UPSD enabled queue.
+ */
+ u16 upsd_timeout;
+} __attribute__ ((packed));
+
+#define RTS_THRESHOLD_MIN 0
+#define RTS_THRESHOLD_MAX 4096
+#define RTS_THRESHOLD_DEF 2347
+
+struct acx_rts_threshold {
+ struct acx_header header;
+
+ u16 threshold;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct acx_beacon_filter_option {
+ struct acx_header header;
+
+ u8 enable;
+
+ /*
+ * The number of beacons without the unicast TIM
+ * bit set that the firmware buffers before
+ * signaling the host about ready frames.
+ * When set to 0 and the filter is enabled, beacons
+ * without the unicast TIM bit set are dropped.
+ */
+ u8 max_num_beacons;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+/*
+ * ACXBeaconFilterEntry (not 221)
+ * Byte Offset Size (Bytes) Definition
+ * =========== ============ ==========
+ * 0 1 IE identifier
+ * 1 1 Treatment bit mask
+ *
+ * ACXBeaconFilterEntry (221)
+ * Byte Offset Size (Bytes) Definition
+ * =========== ============ ==========
+ * 0 1 IE identifier
+ * 1 1 Treatment bit mask
+ * 2 3 OUI
+ * 5 1 Type
+ * 6 2 Version
+ *
+ *
+ * Treatment bit mask - The information element handling:
+ * bit 0 - The information element is compared and transferred
+ * in case of change.
+ * bit 1 - The information element is transferred to the host
+ * with each appearance or disappearance.
+ * Note that both bits can be set at the same time.
+ */
+#define BEACON_FILTER_TABLE_MAX_IE_NUM (32)
+#define BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM (6)
+#define BEACON_FILTER_TABLE_IE_ENTRY_SIZE (2)
+#define BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE (6)
+#define BEACON_FILTER_TABLE_MAX_SIZE ((BEACON_FILTER_TABLE_MAX_IE_NUM * \
+ BEACON_FILTER_TABLE_IE_ENTRY_SIZE) + \
+ (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
+ BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE))
+
+struct acx_beacon_filter_ie_table {
+ struct acx_header header;
+
+ u8 num_ie;
+ u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
+ u8 pad[3];
+} __attribute__ ((packed));
+
+enum {
+ SG_ENABLE = 0,
+ SG_DISABLE,
+ SG_SENSE_NO_ACTIVITY,
+ SG_SENSE_ACTIVE
+};
+
+struct acx_bt_wlan_coex {
+ struct acx_header header;
+
+ /*
+ * 0 -> PTA enabled
+ * 1 -> PTA disabled
+ * 2 -> sense no active mode, i.e.
+ * an interrupt is sent upon
+ * BT activity.
+ * 3 -> PTA is switched on in response
+ * to the interrupt sending.
+ */
+ u8 enable;
+ u8 pad[3];
+} __attribute__ ((packed));
+
+#define PTA_ANTENNA_TYPE_DEF (0)
+#define PTA_BT_HP_MAXTIME_DEF (2000)
+#define PTA_WLAN_HP_MAX_TIME_DEF (5000)
+#define PTA_SENSE_DISABLE_TIMER_DEF (1350)
+#define PTA_PROTECTIVE_RX_TIME_DEF (1500)
+#define PTA_PROTECTIVE_TX_TIME_DEF (1500)
+#define PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF (3000)
+#define PTA_SIGNALING_TYPE_DEF (1)
+#define PTA_AFH_LEVERAGE_ON_DEF (0)
+#define PTA_NUMBER_QUIET_CYCLE_DEF (0)
+#define PTA_MAX_NUM_CTS_DEF (3)
+#define PTA_NUMBER_OF_WLAN_PACKETS_DEF (2)
+#define PTA_NUMBER_OF_BT_PACKETS_DEF (2)
+#define PTA_PROTECTIVE_RX_TIME_FAST_DEF (1500)
+#define PTA_PROTECTIVE_TX_TIME_FAST_DEF (3000)
+#define PTA_CYCLE_TIME_FAST_DEF (8700)
+#define PTA_RX_FOR_AVALANCHE_DEF (5)
+#define PTA_ELP_HP_DEF (0)
+#define PTA_ANTI_STARVE_PERIOD_DEF (500)
+#define PTA_ANTI_STARVE_NUM_CYCLE_DEF (4)
+#define PTA_ALLOW_PA_SD_DEF (1)
+#define PTA_TIME_BEFORE_BEACON_DEF (6300)
+#define PTA_HPDM_MAX_TIME_DEF (1600)
+#define PTA_TIME_OUT_NEXT_WLAN_DEF (2550)
+#define PTA_AUTO_MODE_NO_CTS_DEF (0)
+#define PTA_BT_HP_RESPECTED_DEF (3)
+#define PTA_WLAN_RX_MIN_RATE_DEF (24)
+#define PTA_ACK_MODE_DEF (1)
+
+struct acx_bt_wlan_coex_param {
+ struct acx_header header;
+
+ /*
+ * The minimum rate of a received WLAN packet in the STA,
+ * during protective mode, of which a new BT-HP request
+ * during this Rx will always be respected and gain the antenna.
+ */
+ u32 min_rate;
+
+ /* Max time the BT HP will be respected. */
+ u16 bt_hp_max_time;
+
+ /* Max time the WLAN HP will be respected. */
+ u16 wlan_hp_max_time;
+
+ /*
+ * The time between the last BT activity
+ * and the moment when the sense mode returns
+ * to SENSE_INACTIVE.
+ */
+ u16 sense_disable_timer;
+
+ /* Time before the next BT HP instance */
+ u16 rx_time_bt_hp;
+ u16 tx_time_bt_hp;
+
+ /* range: 10-20000 default: 1500 */
+ u16 rx_time_bt_hp_fast;
+ u16 tx_time_bt_hp_fast;
+
+ /* range: 2000-65535 default: 8700 */
+ u16 wlan_cycle_fast;
+
+ /* range: 0 - 15000 (Msec) default: 1000 */
+ u16 bt_anti_starvation_period;
+
+ /* range 400-10000(Usec) default: 3000 */
+ u16 next_bt_lp_packet;
+
+ /* Deafult: worst case for BT DH5 traffic */
+ u16 wake_up_beacon;
+
+ /* range: 0-50000(Usec) default: 1050 */
+ u16 hp_dm_max_guard_time;
+
+ /*
+ * This is to prevent both BT & WLAN antenna
+ * starvation.
+ * Range: 100-50000(Usec) default:2550
+ */
+ u16 next_wlan_packet;
+
+ /* 0 -> shared antenna */
+ u8 antenna_type;
+
+ /*
+ * 0 -> TI legacy
+ * 1 -> Palau
+ */
+ u8 signal_type;
+
+ /*
+ * BT AFH status
+ * 0 -> no AFH
+ * 1 -> from dedicated GPIO
+ * 2 -> AFH on (from host)
+ */
+ u8 afh_leverage_on;
+
+ /*
+ * The number of cycles during which no
+ * TX will be sent after 1 cycle of RX
+ * transaction in protective mode
+ */
+ u8 quiet_cycle_num;
+
+ /*
+ * The maximum number of CTSs that will
+ * be sent for receiving RX packet in
+ * protective mode
+ */
+ u8 max_cts;
+
+ /*
+ * The number of WLAN packets
+ * transferred in common mode before
+ * switching to BT.
+ */
+ u8 wlan_packets_num;
+
+ /*
+ * The number of BT packets
+ * transferred in common mode before
+ * switching to WLAN.
+ */
+ u8 bt_packets_num;
+
+ /* range: 1-255 default: 5 */
+ u8 missed_rx_avalanche;
+
+ /* range: 0-1 default: 1 */
+ u8 wlan_elp_hp;
+
+ /* range: 0 - 15 default: 4 */
+ u8 bt_anti_starvation_cycles;
+
+ u8 ack_mode_dual_ant;
+
+ /*
+ * Allow PA_SD assertion/de-assertion
+ * during enabled BT activity.
+ */
+ u8 pa_sd_enable;
+
+ /*
+ * Enable/Disable PTA in auto mode:
+ * Support Both Active & P.S modes
+ */
+ u8 pta_auto_mode_enable;
+
+ /* range: 0 - 20 default: 1 */
+ u8 bt_hp_respected_num;
+} __attribute__ ((packed));
+
+#define CCA_THRSH_ENABLE_ENERGY_D 0x140A
+#define CCA_THRSH_DISABLE_ENERGY_D 0xFFEF
+
+struct acx_energy_detection {
+ struct acx_header header;
+
+ /* The RX Clear Channel Assessment threshold in the PHY */
+ u16 rx_cca_threshold;
+ u8 tx_energy_detection;
+ u8 pad;
+} __attribute__ ((packed));
+
+#define BCN_RX_TIMEOUT_DEF_VALUE 10000
+#define BROADCAST_RX_TIMEOUT_DEF_VALUE 20000
+#define RX_BROADCAST_IN_PS_DEF_VALUE 1
+#define CONSECUTIVE_PS_POLL_FAILURE_DEF 4
+
+struct acx_beacon_broadcast {
+ struct acx_header header;
+
+ u16 beacon_rx_timeout;
+ u16 broadcast_timeout;
+
+ /* Enables receiving of broadcast packets in PS mode */
+ u8 rx_broadcast_in_ps;
+
+ /* Consecutive PS Poll failures before updating the host */
+ u8 ps_poll_threshold;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct acx_event_mask {
+ struct acx_header header;
+
+ u32 event_mask;
+ u32 high_event_mask; /* Unused */
+} __attribute__ ((packed));
+
+#define CFG_RX_FCS BIT(2)
+#define CFG_RX_ALL_GOOD BIT(3)
+#define CFG_UNI_FILTER_EN BIT(4)
+#define CFG_BSSID_FILTER_EN BIT(5)
+#define CFG_MC_FILTER_EN BIT(6)
+#define CFG_MC_ADDR0_EN BIT(7)
+#define CFG_MC_ADDR1_EN BIT(8)
+#define CFG_BC_REJECT_EN BIT(9)
+#define CFG_SSID_FILTER_EN BIT(10)
+#define CFG_RX_INT_FCS_ERROR BIT(11)
+#define CFG_RX_INT_ENCRYPTED BIT(12)
+#define CFG_RX_WR_RX_STATUS BIT(13)
+#define CFG_RX_FILTER_NULTI BIT(14)
+#define CFG_RX_RESERVE BIT(15)
+#define CFG_RX_TIMESTAMP_TSF BIT(16)
+
+#define CFG_RX_RSV_EN BIT(0)
+#define CFG_RX_RCTS_ACK BIT(1)
+#define CFG_RX_PRSP_EN BIT(2)
+#define CFG_RX_PREQ_EN BIT(3)
+#define CFG_RX_MGMT_EN BIT(4)
+#define CFG_RX_FCS_ERROR BIT(5)
+#define CFG_RX_DATA_EN BIT(6)
+#define CFG_RX_CTL_EN BIT(7)
+#define CFG_RX_CF_EN BIT(8)
+#define CFG_RX_BCN_EN BIT(9)
+#define CFG_RX_AUTH_EN BIT(10)
+#define CFG_RX_ASSOC_EN BIT(11)
+
+#define SCAN_PASSIVE BIT(0)
+#define SCAN_5GHZ_BAND BIT(1)
+#define SCAN_TRIGGERED BIT(2)
+#define SCAN_PRIORITY_HIGH BIT(3)
+
+struct acx_fw_gen_frame_rates {
+ struct acx_header header;
+
+ u8 tx_ctrl_frame_rate; /* RATE_* */
+ u8 tx_ctrl_frame_mod; /* CCK_* or PBCC_* */
+ u8 tx_mgt_frame_rate;
+ u8 tx_mgt_frame_mod;
+} __attribute__ ((packed));
+
+/* STA MAC */
+struct acx_dot11_station_id {
+ struct acx_header header;
+
+ u8 mac[ETH_ALEN];
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct acx_feature_config {
+ struct acx_header header;
+
+ u32 options;
+ u32 data_flow_options;
+} __attribute__ ((packed));
+
+struct acx_current_tx_power {
+ struct acx_header header;
+
+ u8 current_tx_power;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+struct acx_dot11_default_key {
+ struct acx_header header;
+
+ u8 id;
+ u8 pad[3];
+} __attribute__ ((packed));
+
+struct acx_tsf_info {
+ struct acx_header header;
+
+ u32 current_tsf_msb;
+ u32 current_tsf_lsb;
+ u32 last_TBTT_msb;
+ u32 last_TBTT_lsb;
+ u8 last_dtim_count;
+ u8 pad[3];
+} __attribute__ ((packed));
+
+enum acx_wake_up_event {
+ WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/
+ WAKE_UP_EVENT_DTIM_BITMAP = 0x02, /* Wake on every DTIM*/
+ WAKE_UP_EVENT_N_DTIM_BITMAP = 0x04, /* Wake on every Nth DTIM */
+ WAKE_UP_EVENT_N_BEACONS_BITMAP = 0x08, /* Wake on every Nth Beacon */
+ WAKE_UP_EVENT_BITS_MASK = 0x0F
+};
+
+struct acx_wake_up_condition {
+ struct acx_header header;
+
+ u8 wake_up_event; /* Only one bit can be set */
+ u8 listen_interval;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct acx_aid {
+ struct acx_header header;
+
+ /*
+ * To be set when associated with an AP.
+ */
+ u16 aid;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+enum acx_preamble_type {
+ ACX_PREAMBLE_LONG = 0,
+ ACX_PREAMBLE_SHORT = 1
+};
+
+struct acx_preamble {
+ struct acx_header header;
+
+ /*
+ * When set, the WiLink transmits the frames with a short preamble and
+ * when cleared, the WiLink transmits the frames with a long preamble.
+ */
+ u8 preamble;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+enum acx_ctsprotect_type {
+ CTSPROTECT_DISABLE = 0,
+ CTSPROTECT_ENABLE = 1
+};
+
+struct acx_ctsprotect {
+ struct acx_header header;
+ u8 ctsprotect;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+struct acx_tx_statistics {
+ u32 internal_desc_overflow;
+} __attribute__ ((packed));
+
+struct acx_rx_statistics {
+ u32 out_of_mem;
+ u32 hdr_overflow;
+ u32 hw_stuck;
+ u32 dropped;
+ u32 fcs_err;
+ u32 xfr_hint_trig;
+ u32 path_reset;
+ u32 reset_counter;
+} __attribute__ ((packed));
+
+struct acx_dma_statistics {
+ u32 rx_requested;
+ u32 rx_errors;
+ u32 tx_requested;
+ u32 tx_errors;
+} __attribute__ ((packed));
+
+struct acx_isr_statistics {
+ /* host command complete */
+ u32 cmd_cmplt;
+
+ /* fiqisr() */
+ u32 fiqs;
+
+ /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
+ u32 rx_headers;
+
+ /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
+ u32 rx_completes;
+
+ /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
+ u32 rx_mem_overflow;
+
+ /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
+ u32 rx_rdys;
+
+ /* irqisr() */
+ u32 irqs;
+
+ /* (INT_STS_ND & INT_TRIG_TX_PROC) */
+ u32 tx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
+ u32 decrypt_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA0) */
+ u32 dma0_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA1) */
+ u32 dma1_done;
+
+ /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
+ u32 tx_exch_complete;
+
+ /* (INT_STS_ND & INT_TRIG_COMMAND) */
+ u32 commands;
+
+ /* (INT_STS_ND & INT_TRIG_RX_PROC) */
+ u32 rx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_PM_802) */
+ u32 hw_pm_mode_changes;
+
+ /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
+ u32 host_acknowledges;
+
+ /* (INT_STS_ND & INT_TRIG_PM_PCI) */
+ u32 pci_pm;
+
+ /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
+ u32 wakeups;
+
+ /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
+ u32 low_rssi;
+} __attribute__ ((packed));
+
+struct acx_wep_statistics {
+ /* WEP address keys configured */
+ u32 addr_key_count;
+
+ /* default keys configured */
+ u32 default_key_count;
+
+ u32 reserved;
+
+ /* number of times that WEP key not found on lookup */
+ u32 key_not_found;
+
+ /* number of times that WEP key decryption failed */
+ u32 decrypt_fail;
+
+ /* WEP packets decrypted */
+ u32 packets;
+
+ /* WEP decrypt interrupts */
+ u32 interrupt;
+} __attribute__ ((packed));
+
+#define ACX_MISSED_BEACONS_SPREAD 10
+
+struct acx_pwr_statistics {
+ /* the amount of enters into power save mode (both PD & ELP) */
+ u32 ps_enter;
+
+ /* the amount of enters into ELP mode */
+ u32 elp_enter;
+
+ /* the amount of missing beacon interrupts to the host */
+ u32 missing_bcns;
+
+ /* the amount of wake on host-access times */
+ u32 wake_on_host;
+
+ /* the amount of wake on timer-expire */
+ u32 wake_on_timer_exp;
+
+ /* the number of packets that were transmitted with PS bit set */
+ u32 tx_with_ps;
+
+ /* the number of packets that were transmitted with PS bit clear */
+ u32 tx_without_ps;
+
+ /* the number of received beacons */
+ u32 rcvd_beacons;
+
+ /* the number of entering into PowerOn (power save off) */
+ u32 power_save_off;
+
+ /* the number of entries into power save mode */
+ u16 enable_ps;
+
+ /*
+ * the number of exits from power save, not including failed PS
+ * transitions
+ */
+ u16 disable_ps;
+
+ /*
+ * the number of times the TSF counter was adjusted because
+ * of drift
+ */
+ u32 fix_tsf_ps;
+
+ /* Gives statistics about the spread continuous missed beacons.
+ * The 16 LSB are dedicated for the PS mode.
+ * The 16 MSB are dedicated for the PS mode.
+ * cont_miss_bcns_spread[0] - single missed beacon.
+ * cont_miss_bcns_spread[1] - two continuous missed beacons.
+ * cont_miss_bcns_spread[2] - three continuous missed beacons.
+ * ...
+ * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
+ */
+ u32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
+
+ /* the number of beacons in awake mode */
+ u32 rcvd_awake_beacons;
+} __attribute__ ((packed));
+
+struct acx_mic_statistics {
+ u32 rx_pkts;
+ u32 calc_failure;
+} __attribute__ ((packed));
+
+struct acx_aes_statistics {
+ u32 encrypt_fail;
+ u32 decrypt_fail;
+ u32 encrypt_packets;
+ u32 decrypt_packets;
+ u32 encrypt_interrupt;
+ u32 decrypt_interrupt;
+} __attribute__ ((packed));
+
+struct acx_event_statistics {
+ u32 heart_beat;
+ u32 calibration;
+ u32 rx_mismatch;
+ u32 rx_mem_empty;
+ u32 rx_pool;
+ u32 oom_late;
+ u32 phy_transmit_error;
+ u32 tx_stuck;
+} __attribute__ ((packed));
+
+struct acx_ps_statistics {
+ u32 pspoll_timeouts;
+ u32 upsd_timeouts;
+ u32 upsd_max_sptime;
+ u32 upsd_max_apturn;
+ u32 pspoll_max_apturn;
+ u32 pspoll_utilization;
+ u32 upsd_utilization;
+} __attribute__ ((packed));
+
+struct acx_rxpipe_statistics {
+ u32 rx_prep_beacon_drop;
+ u32 descr_host_int_trig_rx_data;
+ u32 beacon_buffer_thres_host_int_trig_rx_data;
+ u32 missed_beacon_host_int_trig_rx_data;
+ u32 tx_xfr_host_int_trig_rx_data;
+} __attribute__ ((packed));
+
+struct acx_statistics {
+ struct acx_header header;
+
+ struct acx_tx_statistics tx;
+ struct acx_rx_statistics rx;
+ struct acx_dma_statistics dma;
+ struct acx_isr_statistics isr;
+ struct acx_wep_statistics wep;
+ struct acx_pwr_statistics pwr;
+ struct acx_aes_statistics aes;
+ struct acx_mic_statistics mic;
+ struct acx_event_statistics event;
+ struct acx_ps_statistics ps;
+ struct acx_rxpipe_statistics rxpipe;
+} __attribute__ ((packed));
+
+enum {
+ ACX_WAKE_UP_CONDITIONS = 0x0002,
+ ACX_MEM_CFG = 0x0003,
+ ACX_SLOT = 0x0004,
+ ACX_QUEUE_HEAD = 0x0005, /* for MASTER mode only */
+ ACX_AC_CFG = 0x0007,
+ ACX_MEM_MAP = 0x0008,
+ ACX_AID = 0x000A,
+ ACX_RADIO_PARAM = 0x000B, /* Not used */
+ ACX_CFG = 0x000C, /* Not used */
+ ACX_FW_REV = 0x000D,
+ ACX_MEDIUM_USAGE = 0x000F,
+ ACX_RX_CFG = 0x0010,
+ ACX_TX_QUEUE_CFG = 0x0011, /* FIXME: only used by wl1251 */
+ ACX_BSS_IN_PS = 0x0012, /* for AP only */
+ ACX_STATISTICS = 0x0013, /* Debug API */
+ ACX_FEATURE_CFG = 0x0015,
+ ACX_MISC_CFG = 0x0017, /* Not used */
+ ACX_TID_CFG = 0x001A,
+ ACX_BEACON_FILTER_OPT = 0x001F,
+ ACX_LOW_RSSI = 0x0020,
+ ACX_NOISE_HIST = 0x0021,
+ ACX_HDK_VERSION = 0x0022, /* ??? */
+ ACX_PD_THRESHOLD = 0x0023,
+ ACX_DATA_PATH_PARAMS = 0x0024, /* WO */
+ ACX_DATA_PATH_RESP_PARAMS = 0x0024, /* RO */
+ ACX_CCA_THRESHOLD = 0x0025,
+ ACX_EVENT_MBOX_MASK = 0x0026,
+#ifdef FW_RUNNING_AS_AP
+ ACX_DTIM_PERIOD = 0x0027, /* for AP only */
+#else
+ ACX_WR_TBTT_AND_DTIM = 0x0027, /* STA only */
+#endif
+ ACX_ACI_OPTION_CFG = 0x0029, /* OBSOLETE (for 1251)*/
+ ACX_GPIO_CFG = 0x002A, /* Not used */
+ ACX_GPIO_SET = 0x002B, /* Not used */
+ ACX_PM_CFG = 0x002C, /* To Be Documented */
+ ACX_CONN_MONIT_PARAMS = 0x002D,
+ ACX_AVERAGE_RSSI = 0x002E, /* Not used */
+ ACX_CONS_TX_FAILURE = 0x002F,
+ ACX_BCN_DTIM_OPTIONS = 0x0031,
+ ACX_SG_ENABLE = 0x0032,
+ ACX_SG_CFG = 0x0033,
+ ACX_ANTENNA_DIVERSITY_CFG = 0x0035, /* To Be Documented */
+ ACX_LOW_SNR = 0x0037, /* To Be Documented */
+ ACX_BEACON_FILTER_TABLE = 0x0038,
+ ACX_ARP_IP_FILTER = 0x0039,
+ ACX_ROAMING_STATISTICS_TBL = 0x003B,
+ ACX_RATE_POLICY = 0x003D,
+ ACX_CTS_PROTECTION = 0x003E,
+ ACX_SLEEP_AUTH = 0x003F,
+ ACX_PREAMBLE_TYPE = 0x0040,
+ ACX_ERROR_CNT = 0x0041,
+ ACX_FW_GEN_FRAME_RATES = 0x0042,
+ ACX_IBSS_FILTER = 0x0044,
+ ACX_SERVICE_PERIOD_TIMEOUT = 0x0045,
+ ACX_TSF_INFO = 0x0046,
+ ACX_CONFIG_PS_WMM = 0x0049,
+ ACX_ENABLE_RX_DATA_FILTER = 0x004A,
+ ACX_SET_RX_DATA_FILTER = 0x004B,
+ ACX_GET_DATA_FILTER_STATISTICS = 0x004C,
+ ACX_POWER_LEVEL_TABLE = 0x004D,
+ ACX_BET_ENABLE = 0x0050,
+ DOT11_STATION_ID = 0x1001,
+ DOT11_RX_MSDU_LIFE_TIME = 0x1004,
+ DOT11_CUR_TX_PWR = 0x100D,
+ DOT11_DEFAULT_KEY = 0x1010,
+ DOT11_RX_DOT11_MODE = 0x1012,
+ DOT11_RTS_THRESHOLD = 0x1013,
+ DOT11_GROUP_ADDRESS_TBL = 0x1014,
+
+ MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
+
+ MAX_IE = 0xFFFF
+};
+
+
+int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod,
+ u8 mgt_rate, u8 mgt_mod);
+int wl12xx_acx_station_id(struct wl12xx *wl);
+int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id);
+int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 wake_up_event,
+ u8 listen_interval);
+int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth);
+int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len);
+int wl12xx_acx_tx_power(struct wl12xx *wl, int power);
+int wl12xx_acx_feature_cfg(struct wl12xx *wl);
+int wl12xx_acx_mem_map(struct wl12xx *wl,
+ struct acx_header *mem_map, size_t len);
+int wl12xx_acx_data_path_params(struct wl12xx *wl,
+ struct acx_data_path_params_resp *data_path);
+int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time);
+int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter);
+int wl12xx_acx_pd_threshold(struct wl12xx *wl);
+int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time);
+int wl12xx_acx_group_address_tbl(struct wl12xx *wl);
+int wl12xx_acx_service_period_timeout(struct wl12xx *wl);
+int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold);
+int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl);
+int wl12xx_acx_beacon_filter_table(struct wl12xx *wl);
+int wl12xx_acx_sg_enable(struct wl12xx *wl);
+int wl12xx_acx_sg_cfg(struct wl12xx *wl);
+int wl12xx_acx_cca_threshold(struct wl12xx *wl);
+int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl);
+int wl12xx_acx_aid(struct wl12xx *wl, u16 aid);
+int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask);
+int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble);
+int wl12xx_acx_cts_protect(struct wl12xx *wl,
+ enum acx_ctsprotect_type ctsprotect);
+int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats);
+int wl12xx_acx_tsf_info(struct wl12xx *wl, u64 *mactime);
+
+#endif /* __WL12XX_ACX_H__ */
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008 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/gpio.h>
+
+#include "reg.h"
+#include "wl1251_boot.h"
+#include "wl1251_spi.h"
+#include "wl1251_event.h"
+
+static void wl12xx_boot_enable_interrupts(struct wl12xx *wl)
+{
+ enable_irq(wl->irq);
+}
+
+void wl12xx_boot_target_enable_interrupts(struct wl12xx *wl)
+{
+ wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask));
+ wl12xx_reg_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
+}
+
+int wl12xx_boot_soft_reset(struct wl12xx *wl)
+{
+ unsigned long timeout;
+ u32 boot_data;
+
+ /* perform soft reset */
+ wl12xx_reg_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
+
+ /* SOFT_RESET is self clearing */
+ timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
+ while (1) {
+ boot_data = wl12xx_reg_read32(wl, ACX_REG_SLV_SOFT_RESET);
+ wl12xx_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
+ if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
+ break;
+
+ if (time_after(jiffies, timeout)) {
+ /* 1.2 check pWhalBus->uSelfClearTime if the
+ * timeout was reached */
+ wl12xx_error("soft reset timeout");
+ return -1;
+ }
+
+ udelay(SOFT_RESET_STALL_TIME);
+ }
+
+ /* disable Rx/Tx */
+ wl12xx_reg_write32(wl, ENABLE, 0x0);
+
+ /* disable auto calibration on start*/
+ wl12xx_reg_write32(wl, SPARE_A2, 0xffff);
+
+ return 0;
+}
+
+int wl12xx_boot_init_seq(struct wl12xx *wl)
+{
+ u32 scr_pad6, init_data, tmp, elp_cmd, ref_freq;
+
+ /*
+ * col #1: INTEGER_DIVIDER
+ * col #2: FRACTIONAL_DIVIDER
+ * col #3: ATTN_BB
+ * col #4: ALPHA_BB
+ * col #5: STOP_TIME_BB
+ * col #6: BB_PLL_LOOP_FILTER
+ */
+ static const u32 LUT[REF_FREQ_NUM][LUT_PARAM_NUM] = {
+
+ { 83, 87381, 0xB, 5, 0xF00, 3}, /* REF_FREQ_19_2*/
+ { 61, 141154, 0xB, 5, 0x1450, 2}, /* REF_FREQ_26_0*/
+ { 41, 174763, 0xC, 6, 0x2D00, 1}, /* REF_FREQ_38_4*/
+ { 40, 0, 0xC, 6, 0x2EE0, 1}, /* REF_FREQ_40_0*/
+ { 47, 162280, 0xC, 6, 0x2760, 1} /* REF_FREQ_33_6 */
+ };
+
+ /* read NVS params */
+ scr_pad6 = wl12xx_reg_read32(wl, SCR_PAD6);
+ wl12xx_debug(DEBUG_BOOT, "scr_pad6 0x%x", scr_pad6);
+
+ /* read ELP_CMD */
+ elp_cmd = wl12xx_reg_read32(wl, ELP_CMD);
+ wl12xx_debug(DEBUG_BOOT, "elp_cmd 0x%x", elp_cmd);
+
+ /* set the BB calibration time to be 300 usec (PLL_CAL_TIME) */
+ ref_freq = scr_pad6 & 0x000000FF;
+ wl12xx_debug(DEBUG_BOOT, "ref_freq 0x%x", ref_freq);
+
+ wl12xx_reg_write32(wl, PLL_CAL_TIME, 0x9);
+
+ /*
+ * PG 1.2: set the clock buffer time to be 210 usec (CLK_BUF_TIME)
+ */
+ wl12xx_reg_write32(wl, CLK_BUF_TIME, 0x6);
+
+ /*
+ * set the clock detect feature to work in the restart wu procedure
+ * (ELP_CFG_MODE[14]) and Select the clock source type
+ * (ELP_CFG_MODE[13:12])
+ */
+ tmp = ((scr_pad6 & 0x0000FF00) << 4) | 0x00004000;
+ wl12xx_reg_write32(wl, ELP_CFG_MODE, tmp);
+
+ /* PG 1.2: enable the BB PLL fix. Enable the PLL_LIMP_CLK_EN_CMD */
+ elp_cmd |= 0x00000040;
+ wl12xx_reg_write32(wl, ELP_CMD, elp_cmd);
+
+ /* PG 1.2: Set the BB PLL stable time to be 1000usec
+ * (PLL_STABLE_TIME) */
+ wl12xx_reg_write32(wl, CFG_PLL_SYNC_CNT, 0x20);
+
+ /* PG 1.2: read clock request time */
+ init_data = wl12xx_reg_read32(wl, CLK_REQ_TIME);
+
+ /*
+ * PG 1.2: set the clock request time to be ref_clk_settling_time -
+ * 1ms = 4ms
+ */
+ if (init_data > 0x21)
+ tmp = init_data - 0x21;
+ else
+ tmp = 0;
+ wl12xx_reg_write32(wl, CLK_REQ_TIME, tmp);
+
+ /* set BB PLL configurations in RF AFE */
+ wl12xx_reg_write32(wl, 0x003058cc, 0x4B5);
+
+ /* set RF_AFE_REG_5 */
+ wl12xx_reg_write32(wl, 0x003058d4, 0x50);
+
+ /* set RF_AFE_CTRL_REG_2 */
+ wl12xx_reg_write32(wl, 0x00305948, 0x11c001);
+
+ /*
+ * change RF PLL and BB PLL divider for VCO clock and adjust VCO
+ * bais current(RF_AFE_REG_13)
+ */
+ wl12xx_reg_write32(wl, 0x003058f4, 0x1e);
+
+ /* set BB PLL configurations */
+ tmp = LUT[ref_freq][LUT_PARAM_INTEGER_DIVIDER] | 0x00017000;
+ wl12xx_reg_write32(wl, 0x00305840, tmp);
+
+ /* set fractional divider according to Appendix C-BB PLL
+ * Calculations
+ */
+ tmp = LUT[ref_freq][LUT_PARAM_FRACTIONAL_DIVIDER];
+ wl12xx_reg_write32(wl, 0x00305844, tmp);
+
+ /* set the initial data for the sigma delta */
+ wl12xx_reg_write32(wl, 0x00305848, 0x3039);
+
+ /*
+ * set the accumulator attenuation value, calibration loop1
+ * (alpha), calibration loop2 (beta), calibration loop3 (gamma) and
+ * the VCO gain
+ */
+ tmp = (LUT[ref_freq][LUT_PARAM_ATTN_BB] << 16) |
+ (LUT[ref_freq][LUT_PARAM_ALPHA_BB] << 12) | 0x1;
+ wl12xx_reg_write32(wl, 0x00305854, tmp);
+
+ /*
+ * set the calibration stop time after holdoff time expires and set
+ * settling time HOLD_OFF_TIME_BB
+ */
+ tmp = LUT[ref_freq][LUT_PARAM_STOP_TIME_BB] | 0x000A0000;
+ wl12xx_reg_write32(wl, 0x00305858, tmp);
+
+ /*
+ * set BB PLL Loop filter capacitor3- BB_C3[2:0] and set BB PLL
+ * constant leakage current to linearize PFD to 0uA -
+ * BB_ILOOPF[7:3]
+ */
+ tmp = LUT[ref_freq][LUT_PARAM_BB_PLL_LOOP_FILTER] | 0x00000030;
+ wl12xx_reg_write32(wl, 0x003058f8, tmp);
+
+ /*
+ * set regulator output voltage for n divider to
+ * 1.35-BB_REFDIV[1:0], set charge pump current- BB_CPGAIN[4:2],
+ * set BB PLL Loop filter capacitor2- BB_C2[7:5], set gain of BB
+ * PLL auto-call to normal mode- BB_CALGAIN_3DB[8]
+ */
+ wl12xx_reg_write32(wl, 0x003058f0, 0x29);
+
+ /* enable restart wakeup sequence (ELP_CMD[0]) */
+ wl12xx_reg_write32(wl, ELP_CMD, elp_cmd | 0x1);
+
+ /* restart sequence completed */
+ udelay(2000);
+
+ return 0;
+}
+
+int wl12xx_boot_run_firmware(struct wl12xx *wl)
+{
+ int loop, ret;
+ u32 chip_id, interrupt;
+
+ wl->chip.op_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
+
+ chip_id = wl12xx_reg_read32(wl, CHIP_ID_B);
+
+ wl12xx_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
+
+ if (chip_id != wl->chip.id) {
+ wl12xx_error("chip id doesn't match after firmware boot");
+ return -EIO;
+ }
+
+ /* wait for init to complete */
+ loop = 0;
+ while (loop++ < INIT_LOOP) {
+ udelay(INIT_LOOP_DELAY);
+ interrupt = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+
+ if (interrupt == 0xffffffff) {
+ wl12xx_error("error reading hardware complete "
+ "init indication");
+ return -EIO;
+ }
+ /* check that ACX_INTR_INIT_COMPLETE is enabled */
+ else if (interrupt & wl->chip.intr_init_complete) {
+ wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
+ wl->chip.intr_init_complete);
+ break;
+ }
+ }
+
+ if (loop >= INIT_LOOP) {
+ wl12xx_error("timeout waiting for the hardware to "
+ "complete initialization");
+ return -EIO;
+ }
+
+ /* get hardware config command mail box */
+ wl->cmd_box_addr = wl12xx_reg_read32(wl, REG_COMMAND_MAILBOX_PTR);
+
+ /* get hardware config event mail box */
+ wl->event_box_addr = wl12xx_reg_read32(wl, REG_EVENT_MAILBOX_PTR);
+
+ /* set the working partition to its "running" mode offset */
+ wl12xx_set_partition(wl,
+ wl->chip.p_table[PART_WORK].mem.start,
+ wl->chip.p_table[PART_WORK].mem.size,
+ wl->chip.p_table[PART_WORK].reg.start,
+ wl->chip.p_table[PART_WORK].reg.size);
+
+ wl12xx_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x",
+ wl->cmd_box_addr, wl->event_box_addr);
+
+ wl->chip.op_fw_version(wl);
+
+ /*
+ * in case of full asynchronous mode the firmware event must be
+ * ready to receive event from the command mailbox
+ */
+
+ /* enable gpio interrupts */
+ wl12xx_boot_enable_interrupts(wl);
+
+ wl->chip.op_target_enable_interrupts(wl);
+
+ /* unmask all mbox events */
+ wl->event_mask = 0xffffffff;
+
+ ret = wl12xx_event_unmask(wl);
+ if (ret < 0) {
+ wl12xx_error("EVENT mask setting failed");
+ return ret;
+ }
+
+ wl12xx_event_mbox_config(wl);
+
+ /* firmware startup completed */
+ return 0;
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008 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
+ *
+ */
+
+#ifndef __BOOT_H__
+#define __BOOT_H__
+
+#include "wl12xx.h"
+
+int wl12xx_boot_soft_reset(struct wl12xx *wl);
+int wl12xx_boot_init_seq(struct wl12xx *wl);
+int wl12xx_boot_run_firmware(struct wl12xx *wl);
+void wl12xx_boot_target_enable_interrupts(struct wl12xx *wl);
+
+/* number of times we try to read the INIT interrupt */
+#define INIT_LOOP 20000
+
+/* delay between retries */
+#define INIT_LOOP_DELAY 50
+
+#endif
--- /dev/null
+#include "wl1251_cmd.h"
+
+#include <linux/module.h>
+#include <linux/crc7.h>
+#include <linux/spi/spi.h>
+
+#include "wl12xx.h"
+#include "wl12xx_80211.h"
+#include "reg.h"
+#include "wl1251_spi.h"
+#include "wl1251_ps.h"
+#include "wl1251_acx.h"
+
+/**
+ * send command to firmware
+ *
+ * @wl: wl struct
+ * @id: command id
+ * @buf: buffer containing the command, must work with dma
+ * @len: length of the buffer
+ */
+int wl12xx_cmd_send(struct wl12xx *wl, u16 id, void *buf, size_t len)
+{
+ struct wl12xx_cmd_header *cmd;
+ unsigned long timeout;
+ u32 intr;
+ int ret = 0;
+
+ cmd = buf;
+ cmd->id = id;
+ cmd->status = 0;
+
+ WARN_ON(len % 4 != 0);
+
+ wl12xx_spi_mem_write(wl, wl->cmd_box_addr, buf, len);
+
+ wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
+
+ timeout = jiffies + msecs_to_jiffies(WL12XX_COMMAND_TIMEOUT);
+
+ intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+ while (!(intr & wl->chip.intr_cmd_complete)) {
+ if (time_after(jiffies, timeout)) {
+ wl12xx_error("command complete timeout");
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+
+ msleep(1);
+
+ intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+ }
+
+ wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
+ wl->chip.intr_cmd_complete);
+
+out:
+ return ret;
+}
+
+/**
+ * send test command to firmware
+ *
+ * @wl: wl struct
+ * @buf: buffer containing the command, with all headers, must work with dma
+ * @len: length of the buffer
+ * @answer: is answer needed
+ */
+int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer)
+{
+ int ret;
+
+ wl12xx_debug(DEBUG_CMD, "cmd test");
+
+ ret = wl12xx_cmd_send(wl, CMD_TEST, buf, buf_len);
+
+ if (ret < 0) {
+ wl12xx_warning("TEST command failed");
+ return ret;
+ }
+
+ if (answer) {
+ struct wl12xx_command *cmd_answer;
+
+ /*
+ * The test command got in, we can read the answer.
+ * The answer would be a wl12xx_command, where the
+ * parameter array contains the actual answer.
+ */
+ wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len);
+
+ cmd_answer = buf;
+
+ if (cmd_answer->header.status != CMD_STATUS_SUCCESS)
+ wl12xx_error("TEST command answer error: %d",
+ cmd_answer->header.status);
+ }
+
+ return 0;
+}
+
+/**
+ * read acx from firmware
+ *
+ * @wl: wl struct
+ * @id: acx id
+ * @buf: buffer for the response, including all headers, must work with dma
+ * @len: lenght of buf
+ */
+int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 id, void *buf, size_t len)
+{
+ struct acx_header *acx = buf;
+ int ret;
+
+ wl12xx_debug(DEBUG_CMD, "cmd interrogate");
+
+ acx->id = id;
+
+ /* payload length, does not include any headers */
+ acx->len = len - sizeof(*acx);
+
+ ret = wl12xx_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl12xx_error("INTERROGATE command failed");
+ goto out;
+ }
+
+ /* the interrogate command got in, we can read the answer */
+ wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, len);
+
+ acx = buf;
+ if (acx->cmd.status != CMD_STATUS_SUCCESS)
+ wl12xx_error("INTERROGATE command error: %d",
+ acx->cmd.status);
+
+out:
+ return ret;
+}
+
+/**
+ * write acx value to firmware
+ *
+ * @wl: wl struct
+ * @id: acx id
+ * @buf: buffer containing acx, including all headers, must work with dma
+ * @len: length of buf
+ */
+int wl12xx_cmd_configure(struct wl12xx *wl, u16 id, void *buf, size_t len)
+{
+ struct acx_header *acx = buf;
+ int ret;
+
+ wl12xx_debug(DEBUG_CMD, "cmd configure");
+
+ acx->id = id;
+
+ /* payload length, does not include any headers */
+ acx->len = len - sizeof(*acx);
+
+ ret = wl12xx_cmd_send(wl, CMD_CONFIGURE, acx, len);
+ if (ret < 0) {
+ wl12xx_warning("CONFIGURE command NOK");
+ return ret;
+ }
+
+ return 0;
+}
+
+int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity,
+ void *bitmap, u16 bitmap_len, u8 bitmap_control)
+{
+ struct wl12xx_cmd_vbm_update *vbm;
+ int ret;
+
+ wl12xx_debug(DEBUG_CMD, "cmd vbm");
+
+ vbm = kzalloc(sizeof(*vbm), GFP_KERNEL);
+ if (!vbm) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* Count and period will be filled by the target */
+ vbm->tim.bitmap_ctrl = bitmap_control;
+ if (bitmap_len > PARTIAL_VBM_MAX) {
+ wl12xx_warning("cmd vbm len is %d B, truncating to %d",
+ bitmap_len, PARTIAL_VBM_MAX);
+ bitmap_len = PARTIAL_VBM_MAX;
+ }
+ memcpy(vbm->tim.pvb_field, bitmap, bitmap_len);
+ vbm->tim.identity = identity;
+ vbm->tim.length = bitmap_len + 3;
+
+ vbm->len = cpu_to_le16(bitmap_len + 5);
+
+ ret = wl12xx_cmd_send(wl, CMD_VBM, vbm, sizeof(*vbm));
+ if (ret < 0) {
+ wl12xx_error("VBM command failed");
+ goto out;
+ }
+
+out:
+ kfree(vbm);
+ return 0;
+}
+
+int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, bool enable)
+{
+ struct cmd_enabledisable_path *cmd;
+ int ret;
+ u16 cmd_rx, cmd_tx;
+
+ wl12xx_debug(DEBUG_CMD, "cmd data path");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->channel = channel;
+
+ if (enable) {
+ cmd_rx = CMD_ENABLE_RX;
+ cmd_tx = CMD_ENABLE_TX;
+ } else {
+ cmd_rx = CMD_DISABLE_RX;
+ cmd_tx = CMD_DISABLE_TX;
+ }
+
+ ret = wl12xx_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd));
+ if (ret < 0) {
+ wl12xx_error("rx %s cmd for channel %d failed",
+ enable ? "start" : "stop", channel);
+ goto out;
+ }
+
+ wl12xx_debug(DEBUG_BOOT, "rx %s cmd channel %d",
+ enable ? "start" : "stop", channel);
+
+ ret = wl12xx_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd));
+ if (ret < 0) {
+ wl12xx_error("tx %s cmd for channel %d failed",
+ enable ? "start" : "stop", channel);
+ return ret;
+ }
+
+ wl12xx_debug(DEBUG_BOOT, "tx %s cmd channel %d",
+ enable ? "start" : "stop", channel);
+
+out:
+ kfree(cmd);
+ return ret;
+}
+
+int wl1251_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval,
+ u16 beacon_interval, u8 wait)
+{
+ unsigned long timeout;
+ struct cmd_join *join;
+ int ret, i;
+ u8 *bssid;
+
+ join = kzalloc(sizeof(*join), GFP_KERNEL);
+ if (!join) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* FIXME: this should be in main.c */
+ ret = wl12xx_acx_frame_rates(wl, DEFAULT_HW_GEN_TX_RATE,
+ DEFAULT_HW_GEN_MODULATION_TYPE,
+ wl->tx_mgmt_frm_rate,
+ wl->tx_mgmt_frm_mod);
+ if (ret < 0)
+ goto out;
+
+ wl12xx_debug(DEBUG_CMD, "cmd join");
+
+ /* Reverse order BSSID */
+ bssid = (u8 *) &join->bssid_lsb;
+ for (i = 0; i < ETH_ALEN; i++)
+ bssid[i] = wl->bssid[ETH_ALEN - i - 1];
+
+ join->rx_config_options = wl->rx_config;
+ join->rx_filter_options = wl->rx_filter;
+
+ join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
+ RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
+
+ join->beacon_interval = beacon_interval;
+ join->dtim_interval = dtim_interval;
+ join->bss_type = bss_type;
+ join->channel = wl->channel;
+ join->ctrl = JOIN_CMD_CTRL_TX_FLUSH;
+
+ ret = wl12xx_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join));
+ if (ret < 0) {
+ wl12xx_error("failed to initiate cmd join");
+ goto out;
+ }
+
+ timeout = msecs_to_jiffies(JOIN_TIMEOUT);
+
+ /*
+ * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
+ * simplify locking we just sleep instead, for now
+ */
+ if (wait)
+ msleep(10);
+
+out:
+ kfree(join);
+ return ret;
+}
+
+int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode)
+{
+ struct wl12xx_cmd_ps_params *ps_params = NULL;
+ int ret = 0;
+
+ /* FIXME: this should be in ps.c */
+ ret = wl12xx_acx_wake_up_conditions(wl, WAKE_UP_EVENT_DTIM_BITMAP,
+ wl->listen_int);
+ if (ret < 0) {
+ wl12xx_error("couldn't set wake up conditions");
+ goto out;
+ }
+
+ wl12xx_debug(DEBUG_CMD, "cmd set ps mode");
+
+ ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
+ if (!ps_params) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ps_params->ps_mode = ps_mode;
+ ps_params->send_null_data = 1;
+ ps_params->retries = 5;
+ ps_params->hang_over_period = 128;
+ ps_params->null_data_rate = 1; /* 1 Mbps */
+
+ ret = wl12xx_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
+ sizeof(*ps_params));
+ if (ret < 0) {
+ wl12xx_error("cmd set_ps_mode failed");
+ goto out;
+ }
+
+out:
+ kfree(ps_params);
+ return ret;
+}
+
+int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, void *answer,
+ size_t len)
+{
+ struct cmd_read_write_memory *cmd;
+ int ret = 0;
+
+ wl12xx_debug(DEBUG_CMD, "cmd read memory");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ WARN_ON(len > MAX_READ_SIZE);
+ len = min_t(size_t, len, MAX_READ_SIZE);
+
+ cmd->addr = addr;
+ cmd->size = len;
+
+ ret = wl12xx_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd));
+ if (ret < 0) {
+ wl12xx_error("read memory command failed: %d", ret);
+ goto out;
+ }
+
+ /* the read command got in, we can now read the answer */
+ wl12xx_spi_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
+
+ if (cmd->header.status != CMD_STATUS_SUCCESS)
+ wl12xx_error("error in read command result: %d",
+ cmd->header.status);
+
+ memcpy(answer, cmd->value, len);
+
+out:
+ kfree(cmd);
+ return ret;
+}
+
+int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id,
+ void *buf, size_t buf_len)
+{
+ struct wl12xx_cmd_packet_template *cmd;
+ size_t cmd_len;
+ int ret = 0;
+
+ wl12xx_debug(DEBUG_CMD, "cmd template %d", cmd_id);
+
+ WARN_ON(buf_len > WL12XX_MAX_TEMPLATE_SIZE);
+ buf_len = min_t(size_t, buf_len, WL12XX_MAX_TEMPLATE_SIZE);
+ cmd_len = ALIGN(sizeof(*cmd) + buf_len, 4);
+
+ cmd = kzalloc(cmd_len, GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->size = cpu_to_le16(buf_len);
+
+ if (buf)
+ memcpy(cmd->data, buf, buf_len);
+
+ ret = wl12xx_cmd_send(wl, cmd_id, cmd, cmd_len);
+ if (ret < 0) {
+ wl12xx_warning("cmd set_template failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+ return ret;
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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
+ *
+ */
+
+#ifndef __WL12XX_CMD_H__
+#define __WL12XX_CMD_H__
+
+#include "wl12xx.h"
+
+struct acx_header;
+
+int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len);
+int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer);
+int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 id, void *buf, size_t len);
+int wl12xx_cmd_configure(struct wl12xx *wl, u16 id, void *buf, size_t len);
+int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity,
+ void *bitmap, u16 bitmap_len, u8 bitmap_control);
+int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, bool enable);
+int wl1251_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval,
+ u16 beacon_interval, u8 wait);
+int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode);
+int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, void *answer,
+ size_t len);
+int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id,
+ void *buf, size_t buf_len);
+
+/* unit ms */
+#define WL12XX_COMMAND_TIMEOUT 2000
+
+enum wl12xx_commands {
+ CMD_RESET = 0,
+ CMD_INTERROGATE = 1, /*use this to read information elements*/
+ CMD_CONFIGURE = 2, /*use this to write information elements*/
+ CMD_ENABLE_RX = 3,
+ CMD_ENABLE_TX = 4,
+ CMD_DISABLE_RX = 5,
+ CMD_DISABLE_TX = 6,
+ CMD_SCAN = 8,
+ CMD_STOP_SCAN = 9,
+ CMD_VBM = 10,
+ CMD_START_JOIN = 11,
+ CMD_SET_KEYS = 12,
+ CMD_READ_MEMORY = 13,
+ CMD_WRITE_MEMORY = 14,
+ CMD_BEACON = 19,
+ CMD_PROBE_RESP = 20,
+ CMD_NULL_DATA = 21,
+ CMD_PROBE_REQ = 22,
+ CMD_TEST = 23,
+ CMD_RADIO_CALIBRATE = 25, /* OBSOLETE */
+ CMD_ENABLE_RX_PATH = 27, /* OBSOLETE */
+ CMD_NOISE_HIST = 28,
+ CMD_RX_RESET = 29,
+ CMD_PS_POLL = 30,
+ CMD_QOS_NULL_DATA = 31,
+ CMD_LNA_CONTROL = 32,
+ CMD_SET_BCN_MODE = 33,
+ CMD_MEASUREMENT = 34,
+ CMD_STOP_MEASUREMENT = 35,
+ CMD_DISCONNECT = 36,
+ CMD_SET_PS_MODE = 37,
+ CMD_CHANNEL_SWITCH = 38,
+ CMD_STOP_CHANNEL_SWICTH = 39,
+ CMD_AP_DISCOVERY = 40,
+ CMD_STOP_AP_DISCOVERY = 41,
+ CMD_SPS_SCAN = 42,
+ CMD_STOP_SPS_SCAN = 43,
+ CMD_HEALTH_CHECK = 45,
+ CMD_DEBUG = 46,
+ CMD_TRIGGER_SCAN_TO = 47,
+
+ NUM_COMMANDS,
+ MAX_COMMAND_ID = 0xFFFF,
+};
+
+#define MAX_CMD_PARAMS 572
+
+struct wl12xx_cmd_header {
+ u16 id;
+ u16 status;
+ /* payload */
+ u8 data[0];
+} __attribute__ ((packed));
+
+struct wl12xx_command {
+ struct wl12xx_cmd_header header;
+ u8 parameters[MAX_CMD_PARAMS];
+};
+
+enum {
+ CMD_MAILBOX_IDLE = 0,
+ CMD_STATUS_SUCCESS = 1,
+ CMD_STATUS_UNKNOWN_CMD = 2,
+ CMD_STATUS_UNKNOWN_IE = 3,
+ CMD_STATUS_REJECT_MEAS_SG_ACTIVE = 11,
+ CMD_STATUS_RX_BUSY = 13,
+ CMD_STATUS_INVALID_PARAM = 14,
+ CMD_STATUS_TEMPLATE_TOO_LARGE = 15,
+ CMD_STATUS_OUT_OF_MEMORY = 16,
+ CMD_STATUS_STA_TABLE_FULL = 17,
+ CMD_STATUS_RADIO_ERROR = 18,
+ CMD_STATUS_WRONG_NESTING = 19,
+ CMD_STATUS_TIMEOUT = 21, /* Driver internal use.*/
+ CMD_STATUS_FW_RESET = 22, /* Driver internal use.*/
+ MAX_COMMAND_STATUS = 0xff
+};
+
+
+/*
+ * CMD_READ_MEMORY
+ *
+ * The host issues this command to read the WiLink device memory/registers.
+ *
+ * Note: The Base Band address has special handling (16 bits registers and
+ * addresses). For more information, see the hardware specification.
+ */
+/*
+ * CMD_WRITE_MEMORY
+ *
+ * The host issues this command to write the WiLink device memory/registers.
+ *
+ * The Base Band address has special handling (16 bits registers and
+ * addresses). For more information, see the hardware specification.
+ */
+#define MAX_READ_SIZE 256
+
+struct cmd_read_write_memory {
+ struct wl12xx_cmd_header header;
+
+ /* The address of the memory to read from or write to.*/
+ u32 addr;
+
+ /* The amount of data in bytes to read from or write to the WiLink
+ * device.*/
+ u32 size;
+
+ /* The actual value read from or written to the Wilink. The source
+ of this field is the Host in WRITE command or the Wilink in READ
+ command. */
+ u8 value[MAX_READ_SIZE];
+};
+
+#define CMDMBOX_HEADER_LEN 4
+#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
+
+
+struct basic_scan_parameters {
+ u32 rx_config_options;
+ u32 rx_filter_options;
+
+ /*
+ * Scan options:
+ * bit 0: When this bit is set, passive scan.
+ * bit 1: Band, when this bit is set we scan
+ * in the 5Ghz band.
+ * bit 2: voice mode, 0 for normal scan.
+ * bit 3: scan priority, 1 for high priority.
+ */
+ u16 scan_options;
+
+ /* Number of channels to scan */
+ u8 num_channels;
+
+ /* Number opf probe requests to send, per channel */
+ u8 num_probe_requests;
+
+ /* Rate and modulation for probe requests */
+ u16 tx_rate;
+
+ u8 tid_trigger;
+ u8 ssid_len;
+ u32 ssid[8];
+
+} __attribute__ ((packed));
+
+struct basic_scan_channel_parameters {
+ u32 min_duration; /* in TU */
+ u32 max_duration; /* in TU */
+ u32 bssid_lsb;
+ u16 bssid_msb;
+
+ /*
+ * bits 0-3: Early termination count.
+ * bits 4-5: Early termination condition.
+ */
+ u8 early_termination;
+
+ u8 tx_power_att;
+ u8 channel;
+ u8 pad[3];
+} __attribute__ ((packed));
+
+/* SCAN parameters */
+#define SCAN_MAX_NUM_OF_CHANNELS 16
+
+struct cmd_scan {
+ struct wl12xx_cmd_header header;
+
+ struct basic_scan_parameters params;
+ struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
+} __attribute__ ((packed));
+
+enum {
+ BSS_TYPE_IBSS = 0,
+ BSS_TYPE_STA_BSS = 2,
+ BSS_TYPE_AP_BSS = 3,
+ MAX_BSS_TYPE = 0xFF
+};
+
+#define JOIN_CMD_CTRL_TX_FLUSH 0x80 /* Firmware flushes all Tx */
+#define JOIN_CMD_CTRL_EARLY_WAKEUP_ENABLE 0x01 /* Early wakeup time */
+
+
+struct cmd_join {
+ struct wl12xx_cmd_header header;
+
+ u32 bssid_lsb;
+ u16 bssid_msb;
+ u16 beacon_interval; /* in TBTTs */
+ u32 rx_config_options;
+ u32 rx_filter_options;
+
+ /*
+ * The target uses this field to determine the rate at
+ * which to transmit control frame responses (such as
+ * ACK or CTS frames).
+ */
+ u16 basic_rate_set;
+ u8 dtim_interval;
+ u8 tx_ctrl_frame_rate; /* OBSOLETE */
+ u8 tx_ctrl_frame_mod; /* OBSOLETE */
+ /*
+ * bits 0-2: This bitwise field specifies the type
+ * of BSS to start or join (BSS_TYPE_*).
+ * bit 4: Band - The radio band in which to join
+ * or start.
+ * 0 - 2.4GHz band
+ * 1 - 5GHz band
+ * bits 3, 5-7: Reserved
+ */
+ u8 bss_type;
+ u8 channel;
+ u8 ssid_len;
+ u8 ssid[IW_ESSID_MAX_SIZE];
+ u8 ctrl; /* JOIN_CMD_CTRL_* */
+ u8 tx_mgt_frame_rate; /* OBSOLETE */
+ u8 tx_mgt_frame_mod; /* OBSOLETE */
+ u8 reserved;
+} __attribute__ ((packed));
+
+struct cmd_enabledisable_path {
+ struct wl12xx_cmd_header header;
+
+ u8 channel;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+#define WL12XX_MAX_TEMPLATE_SIZE 300
+
+struct wl12xx_cmd_packet_template {
+ struct wl12xx_cmd_header header;
+
+ __le16 size;
+ u8 data[0];
+} __attribute__ ((packed));
+
+#define TIM_ELE_ID 5
+#define PARTIAL_VBM_MAX 251
+
+struct wl12xx_tim {
+ u8 identity;
+ u8 length;
+ u8 dtim_count;
+ u8 dtim_period;
+ u8 bitmap_ctrl;
+ u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
+} __attribute__ ((packed));
+
+/* Virtual Bit Map update */
+struct wl12xx_cmd_vbm_update {
+ struct wl12xx_cmd_header header;
+ __le16 len;
+ u8 padding[2];
+ struct wl12xx_tim tim;
+} __attribute__ ((packed));
+
+enum wl12xx_cmd_ps_mode {
+ STATION_ACTIVE_MODE,
+ STATION_POWER_SAVE_MODE
+};
+
+struct wl12xx_cmd_ps_params {
+ struct wl12xx_cmd_header header;
+
+ u8 ps_mode; /* STATION_* */
+ u8 send_null_data; /* Do we have to send NULL data packet ? */
+ u8 retries; /* Number of retires for the initial NULL data packet */
+
+ /*
+ * TUs during which the target stays awake after switching
+ * to power save mode.
+ */
+ u8 hang_over_period;
+ u16 null_data_rate;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct wl12xx_cmd_trigger_scan_to {
+ struct wl12xx_cmd_header header;
+
+ u32 timeout;
+};
+
+/* HW encryption keys */
+#define NUM_ACCESS_CATEGORIES_COPY 4
+#define MAX_KEY_SIZE 32
+
+/* When set, disable HW encryption */
+#define DF_ENCRYPTION_DISABLE 0x01
+/* When set, disable HW decryption */
+#define DF_SNIFF_MODE_ENABLE 0x80
+
+enum wl12xx_cmd_key_action {
+ KEY_ADD_OR_REPLACE = 1,
+ KEY_REMOVE = 2,
+ KEY_SET_ID = 3,
+ MAX_KEY_ACTION = 0xffff,
+};
+
+enum wl12xx_cmd_key_type {
+ KEY_WEP_DEFAULT = 0,
+ KEY_WEP_ADDR = 1,
+ KEY_AES_GROUP = 4,
+ KEY_AES_PAIRWISE = 5,
+ KEY_WEP_GROUP = 6,
+ KEY_TKIP_MIC_GROUP = 10,
+ KEY_TKIP_MIC_PAIRWISE = 11,
+};
+
+/*
+ *
+ * key_type_e key size key format
+ * ---------- --------- ----------
+ * 0x00 5, 13, 29 Key data
+ * 0x01 5, 13, 29 Key data
+ * 0x04 16 16 bytes of key data
+ * 0x05 16 16 bytes of key data
+ * 0x0a 32 16 bytes of TKIP key data
+ * 8 bytes of RX MIC key data
+ * 8 bytes of TX MIC key data
+ * 0x0b 32 16 bytes of TKIP key data
+ * 8 bytes of RX MIC key data
+ * 8 bytes of TX MIC key data
+ *
+ */
+
+struct wl12xx_cmd_set_keys {
+ struct wl12xx_cmd_header header;
+
+ /* Ignored for default WEP key */
+ u8 addr[ETH_ALEN];
+
+ /* key_action_e */
+ u16 key_action;
+
+ u16 reserved_1;
+
+ /* key size in bytes */
+ u8 key_size;
+
+ /* key_type_e */
+ u8 key_type;
+ u8 ssid_profile;
+
+ /*
+ * TKIP, AES: frame's key id field.
+ * For WEP default key: key id;
+ */
+ u8 id;
+ u8 reserved_2[6];
+ u8 key[MAX_KEY_SIZE];
+ u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
+ u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
+} __attribute__ ((packed));
+
+
+#endif /* __WL12XX_CMD_H__ */
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * 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 "wl1251_debugfs.h"
+
+#include <linux/skbuff.h>
+
+#include "wl12xx.h"
+#include "wl1251_acx.h"
+#include "wl1251_ps.h"
+
+/* ms */
+#define WL12XX_DEBUGFS_STATS_LIFETIME 1000
+
+/* debugfs macros idea from mac80211 */
+
+#define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \
+static ssize_t name## _read(struct file *file, char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl12xx *wl = file->private_data; \
+ char buf[buflen]; \
+ int res; \
+ \
+ res = scnprintf(buf, buflen, fmt "\n", ##value); \
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
+} \
+ \
+static const struct file_operations name## _ops = { \
+ .read = name## _read, \
+ .open = wl12xx_open_file_generic, \
+};
+
+#define DEBUGFS_ADD(name, parent) \
+ wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \
+ wl, &name## _ops); \
+ if (IS_ERR(wl->debugfs.name)) { \
+ ret = PTR_ERR(wl->debugfs.name); \
+ wl->debugfs.name = NULL; \
+ goto out; \
+ }
+
+#define DEBUGFS_DEL(name) \
+ do { \
+ debugfs_remove(wl->debugfs.name); \
+ wl->debugfs.name = NULL; \
+ } while (0)
+
+#define DEBUGFS_FWSTATS_FILE(sub, name, buflen, fmt) \
+static ssize_t sub## _ ##name## _read(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl12xx *wl = file->private_data; \
+ char buf[buflen]; \
+ int res; \
+ \
+ wl12xx_debugfs_update_stats(wl); \
+ \
+ res = scnprintf(buf, buflen, fmt "\n", \
+ wl->stats.fw_stats->sub.name); \
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res); \
+} \
+ \
+static const struct file_operations sub## _ ##name## _ops = { \
+ .read = sub## _ ##name## _read, \
+ .open = wl12xx_open_file_generic, \
+};
+
+#define DEBUGFS_FWSTATS_ADD(sub, name) \
+ DEBUGFS_ADD(sub## _ ##name, wl->debugfs.fw_statistics)
+
+#define DEBUGFS_FWSTATS_DEL(sub, name) \
+ DEBUGFS_DEL(sub## _ ##name)
+
+static void wl12xx_debugfs_update_stats(struct wl12xx *wl)
+{
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl12xx_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ if (wl->state == WL12XX_STATE_ON &&
+ time_after(jiffies, wl->stats.fw_stats_update +
+ msecs_to_jiffies(WL12XX_DEBUGFS_STATS_LIFETIME))) {
+ wl12xx_acx_statistics(wl, wl->stats.fw_stats);
+ wl->stats.fw_stats_update = jiffies;
+ }
+
+ wl12xx_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+}
+
+static int wl12xx_open_file_generic(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(rx, out_of_mem, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rx, hw_stuck, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rx, dropped, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rx, fcs_err, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rx, path_reset, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rx, reset_counter, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(dma, rx_requested, 20, "%u");
+DEBUGFS_FWSTATS_FILE(dma, rx_errors, 20, "%u");
+DEBUGFS_FWSTATS_FILE(dma, tx_requested, 20, "%u");
+DEBUGFS_FWSTATS_FILE(dma, tx_errors, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, fiqs, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, rx_headers, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, rx_rdys, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, irqs, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, tx_procs, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, decrypt_done, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, dma0_done, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, dma1_done, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, commands, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, rx_procs, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, pci_pm, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, wakeups, 20, "%u");
+DEBUGFS_FWSTATS_FILE(isr, low_rssi, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(wep, addr_key_count, 20, "%u");
+DEBUGFS_FWSTATS_FILE(wep, default_key_count, 20, "%u");
+/* skipping wep.reserved */
+DEBUGFS_FWSTATS_FILE(wep, key_not_found, 20, "%u");
+DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, 20, "%u");
+DEBUGFS_FWSTATS_FILE(wep, packets, 20, "%u");
+DEBUGFS_FWSTATS_FILE(wep, interrupt, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(pwr, ps_enter, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, elp_enter, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, power_save_off, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, enable_ps, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, disable_ps, 20, "%u");
+DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, 20, "%u");
+/* skipping cont_miss_bcns_spread for now */
+DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(mic, rx_pkts, 20, "%u");
+DEBUGFS_FWSTATS_FILE(mic, calc_failure, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, 20, "%u");
+DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, 20, "%u");
+DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, 20, "%u");
+DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, 20, "%u");
+DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, 20, "%u");
+DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(event, heart_beat, 20, "%u");
+DEBUGFS_FWSTATS_FILE(event, calibration, 20, "%u");
+DEBUGFS_FWSTATS_FILE(event, rx_mismatch, 20, "%u");
+DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, 20, "%u");
+DEBUGFS_FWSTATS_FILE(event, rx_pool, 20, "%u");
+DEBUGFS_FWSTATS_FILE(event, oom_late, 20, "%u");
+DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, 20, "%u");
+DEBUGFS_FWSTATS_FILE(event, tx_stuck, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, 20, "%u");
+DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, 20, "%u");
+DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, 20, "%u");
+DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, 20, "%u");
+DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, 20, "%u");
+DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, 20, "%u");
+DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, 20, "%u");
+
+DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
+ 20, "%u");
+DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, 20, "%u");
+DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, 20, "%u");
+
+DEBUGFS_READONLY_FILE(retry_count, 20, "%u", wl->stats.retry_count);
+DEBUGFS_READONLY_FILE(excessive_retries, 20, "%u",
+ wl->stats.excessive_retries);
+
+static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct wl12xx *wl = file->private_data;
+ u32 queue_len;
+ char buf[20];
+ int res;
+
+ queue_len = skb_queue_len(&wl->tx_queue);
+
+ res = scnprintf(buf, sizeof(buf), "%u\n", queue_len);
+ return simple_read_from_buffer(userbuf, count, ppos, buf, res);
+}
+
+static const struct file_operations tx_queue_len_ops = {
+ .read = tx_queue_len_read,
+ .open = wl12xx_open_file_generic,
+};
+
+static void wl12xx_debugfs_delete_files(struct wl12xx *wl)
+{
+ DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow);
+
+ DEBUGFS_FWSTATS_DEL(rx, out_of_mem);
+ DEBUGFS_FWSTATS_DEL(rx, hdr_overflow);
+ DEBUGFS_FWSTATS_DEL(rx, hw_stuck);
+ DEBUGFS_FWSTATS_DEL(rx, dropped);
+ DEBUGFS_FWSTATS_DEL(rx, fcs_err);
+ DEBUGFS_FWSTATS_DEL(rx, xfr_hint_trig);
+ DEBUGFS_FWSTATS_DEL(rx, path_reset);
+ DEBUGFS_FWSTATS_DEL(rx, reset_counter);
+
+ DEBUGFS_FWSTATS_DEL(dma, rx_requested);
+ DEBUGFS_FWSTATS_DEL(dma, rx_errors);
+ DEBUGFS_FWSTATS_DEL(dma, tx_requested);
+ DEBUGFS_FWSTATS_DEL(dma, tx_errors);
+
+ DEBUGFS_FWSTATS_DEL(isr, cmd_cmplt);
+ DEBUGFS_FWSTATS_DEL(isr, fiqs);
+ DEBUGFS_FWSTATS_DEL(isr, rx_headers);
+ DEBUGFS_FWSTATS_DEL(isr, rx_mem_overflow);
+ DEBUGFS_FWSTATS_DEL(isr, rx_rdys);
+ DEBUGFS_FWSTATS_DEL(isr, irqs);
+ DEBUGFS_FWSTATS_DEL(isr, tx_procs);
+ DEBUGFS_FWSTATS_DEL(isr, decrypt_done);
+ DEBUGFS_FWSTATS_DEL(isr, dma0_done);
+ DEBUGFS_FWSTATS_DEL(isr, dma1_done);
+ DEBUGFS_FWSTATS_DEL(isr, tx_exch_complete);
+ DEBUGFS_FWSTATS_DEL(isr, commands);
+ DEBUGFS_FWSTATS_DEL(isr, rx_procs);
+ DEBUGFS_FWSTATS_DEL(isr, hw_pm_mode_changes);
+ DEBUGFS_FWSTATS_DEL(isr, host_acknowledges);
+ DEBUGFS_FWSTATS_DEL(isr, pci_pm);
+ DEBUGFS_FWSTATS_DEL(isr, wakeups);
+ DEBUGFS_FWSTATS_DEL(isr, low_rssi);
+
+ DEBUGFS_FWSTATS_DEL(wep, addr_key_count);
+ DEBUGFS_FWSTATS_DEL(wep, default_key_count);
+ /* skipping wep.reserved */
+ DEBUGFS_FWSTATS_DEL(wep, key_not_found);
+ DEBUGFS_FWSTATS_DEL(wep, decrypt_fail);
+ DEBUGFS_FWSTATS_DEL(wep, packets);
+ DEBUGFS_FWSTATS_DEL(wep, interrupt);
+
+ DEBUGFS_FWSTATS_DEL(pwr, ps_enter);
+ DEBUGFS_FWSTATS_DEL(pwr, elp_enter);
+ DEBUGFS_FWSTATS_DEL(pwr, missing_bcns);
+ DEBUGFS_FWSTATS_DEL(pwr, wake_on_host);
+ DEBUGFS_FWSTATS_DEL(pwr, wake_on_timer_exp);
+ DEBUGFS_FWSTATS_DEL(pwr, tx_with_ps);
+ DEBUGFS_FWSTATS_DEL(pwr, tx_without_ps);
+ DEBUGFS_FWSTATS_DEL(pwr, rcvd_beacons);
+ DEBUGFS_FWSTATS_DEL(pwr, power_save_off);
+ DEBUGFS_FWSTATS_DEL(pwr, enable_ps);
+ DEBUGFS_FWSTATS_DEL(pwr, disable_ps);
+ DEBUGFS_FWSTATS_DEL(pwr, fix_tsf_ps);
+ /* skipping cont_miss_bcns_spread for now */
+ DEBUGFS_FWSTATS_DEL(pwr, rcvd_awake_beacons);
+
+ DEBUGFS_FWSTATS_DEL(mic, rx_pkts);
+ DEBUGFS_FWSTATS_DEL(mic, calc_failure);
+
+ DEBUGFS_FWSTATS_DEL(aes, encrypt_fail);
+ DEBUGFS_FWSTATS_DEL(aes, decrypt_fail);
+ DEBUGFS_FWSTATS_DEL(aes, encrypt_packets);
+ DEBUGFS_FWSTATS_DEL(aes, decrypt_packets);
+ DEBUGFS_FWSTATS_DEL(aes, encrypt_interrupt);
+ DEBUGFS_FWSTATS_DEL(aes, decrypt_interrupt);
+
+ DEBUGFS_FWSTATS_DEL(event, heart_beat);
+ DEBUGFS_FWSTATS_DEL(event, calibration);
+ DEBUGFS_FWSTATS_DEL(event, rx_mismatch);
+ DEBUGFS_FWSTATS_DEL(event, rx_mem_empty);
+ DEBUGFS_FWSTATS_DEL(event, rx_pool);
+ DEBUGFS_FWSTATS_DEL(event, oom_late);
+ DEBUGFS_FWSTATS_DEL(event, phy_transmit_error);
+ DEBUGFS_FWSTATS_DEL(event, tx_stuck);
+
+ DEBUGFS_FWSTATS_DEL(ps, pspoll_timeouts);
+ DEBUGFS_FWSTATS_DEL(ps, upsd_timeouts);
+ DEBUGFS_FWSTATS_DEL(ps, upsd_max_sptime);
+ DEBUGFS_FWSTATS_DEL(ps, upsd_max_apturn);
+ DEBUGFS_FWSTATS_DEL(ps, pspoll_max_apturn);
+ DEBUGFS_FWSTATS_DEL(ps, pspoll_utilization);
+ DEBUGFS_FWSTATS_DEL(ps, upsd_utilization);
+
+ DEBUGFS_FWSTATS_DEL(rxpipe, rx_prep_beacon_drop);
+ DEBUGFS_FWSTATS_DEL(rxpipe, descr_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_DEL(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_DEL(rxpipe, missed_beacon_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_DEL(rxpipe, tx_xfr_host_int_trig_rx_data);
+
+ DEBUGFS_DEL(tx_queue_len);
+ DEBUGFS_DEL(retry_count);
+ DEBUGFS_DEL(excessive_retries);
+}
+
+static int wl12xx_debugfs_add_files(struct wl12xx *wl)
+{
+ int ret = 0;
+
+ DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
+
+ DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
+ DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
+ DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
+ DEBUGFS_FWSTATS_ADD(rx, dropped);
+ DEBUGFS_FWSTATS_ADD(rx, fcs_err);
+ DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
+ DEBUGFS_FWSTATS_ADD(rx, path_reset);
+ DEBUGFS_FWSTATS_ADD(rx, reset_counter);
+
+ DEBUGFS_FWSTATS_ADD(dma, rx_requested);
+ DEBUGFS_FWSTATS_ADD(dma, rx_errors);
+ DEBUGFS_FWSTATS_ADD(dma, tx_requested);
+ DEBUGFS_FWSTATS_ADD(dma, tx_errors);
+
+ DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
+ DEBUGFS_FWSTATS_ADD(isr, fiqs);
+ DEBUGFS_FWSTATS_ADD(isr, rx_headers);
+ DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
+ DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
+ DEBUGFS_FWSTATS_ADD(isr, irqs);
+ DEBUGFS_FWSTATS_ADD(isr, tx_procs);
+ DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
+ DEBUGFS_FWSTATS_ADD(isr, dma0_done);
+ DEBUGFS_FWSTATS_ADD(isr, dma1_done);
+ DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
+ DEBUGFS_FWSTATS_ADD(isr, commands);
+ DEBUGFS_FWSTATS_ADD(isr, rx_procs);
+ DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
+ DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
+ DEBUGFS_FWSTATS_ADD(isr, pci_pm);
+ DEBUGFS_FWSTATS_ADD(isr, wakeups);
+ DEBUGFS_FWSTATS_ADD(isr, low_rssi);
+
+ DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
+ DEBUGFS_FWSTATS_ADD(wep, default_key_count);
+ /* skipping wep.reserved */
+ DEBUGFS_FWSTATS_ADD(wep, key_not_found);
+ DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
+ DEBUGFS_FWSTATS_ADD(wep, packets);
+ DEBUGFS_FWSTATS_ADD(wep, interrupt);
+
+ DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
+ DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
+ DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
+ DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
+ DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
+ DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
+ DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
+ DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
+ /* skipping cont_miss_bcns_spread for now */
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
+
+ DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
+ DEBUGFS_FWSTATS_ADD(mic, calc_failure);
+
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
+
+ DEBUGFS_FWSTATS_ADD(event, heart_beat);
+ DEBUGFS_FWSTATS_ADD(event, calibration);
+ DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
+ DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
+ DEBUGFS_FWSTATS_ADD(event, rx_pool);
+ DEBUGFS_FWSTATS_ADD(event, oom_late);
+ DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
+ DEBUGFS_FWSTATS_ADD(event, tx_stuck);
+
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
+
+ DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
+ DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
+
+ DEBUGFS_ADD(tx_queue_len, wl->debugfs.rootdir);
+ DEBUGFS_ADD(retry_count, wl->debugfs.rootdir);
+ DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir);
+
+out:
+ if (ret < 0)
+ wl12xx_debugfs_delete_files(wl);
+
+ return ret;
+}
+
+void wl12xx_debugfs_reset(struct wl12xx *wl)
+{
+ memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
+ wl->stats.retry_count = 0;
+ wl->stats.excessive_retries = 0;
+}
+
+int wl12xx_debugfs_init(struct wl12xx *wl)
+{
+ int ret;
+
+ wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+
+ if (IS_ERR(wl->debugfs.rootdir)) {
+ ret = PTR_ERR(wl->debugfs.rootdir);
+ wl->debugfs.rootdir = NULL;
+ goto err;
+ }
+
+ wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics",
+ wl->debugfs.rootdir);
+
+ if (IS_ERR(wl->debugfs.fw_statistics)) {
+ ret = PTR_ERR(wl->debugfs.fw_statistics);
+ wl->debugfs.fw_statistics = NULL;
+ goto err_root;
+ }
+
+ wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
+ GFP_KERNEL);
+
+ if (!wl->stats.fw_stats) {
+ ret = -ENOMEM;
+ goto err_fw;
+ }
+
+ wl->stats.fw_stats_update = jiffies;
+
+ ret = wl12xx_debugfs_add_files(wl);
+
+ if (ret < 0)
+ goto err_file;
+
+ return 0;
+
+err_file:
+ kfree(wl->stats.fw_stats);
+ wl->stats.fw_stats = NULL;
+
+err_fw:
+ debugfs_remove(wl->debugfs.fw_statistics);
+ wl->debugfs.fw_statistics = NULL;
+
+err_root:
+ debugfs_remove(wl->debugfs.rootdir);
+ wl->debugfs.rootdir = NULL;
+
+err:
+ return ret;
+}
+
+void wl12xx_debugfs_exit(struct wl12xx *wl)
+{
+ wl12xx_debugfs_delete_files(wl);
+
+ kfree(wl->stats.fw_stats);
+ wl->stats.fw_stats = NULL;
+
+ debugfs_remove(wl->debugfs.fw_statistics);
+ wl->debugfs.fw_statistics = NULL;
+
+ debugfs_remove(wl->debugfs.rootdir);
+ wl->debugfs.rootdir = NULL;
+
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * 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
+ *
+ */
+
+#ifndef WL12XX_DEBUGFS_H
+#define WL12XX_DEBUGFS_H
+
+#include "wl12xx.h"
+
+int wl12xx_debugfs_init(struct wl12xx *wl);
+void wl12xx_debugfs_exit(struct wl12xx *wl);
+void wl12xx_debugfs_reset(struct wl12xx *wl);
+
+#endif /* WL12XX_DEBUGFS_H */
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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 "wl12xx.h"
+#include "reg.h"
+#include "wl1251_spi.h"
+#include "wl1251_event.h"
+#include "wl1251_ps.h"
+
+static int wl12xx_event_scan_complete(struct wl12xx *wl,
+ struct event_mailbox *mbox)
+{
+ wl12xx_debug(DEBUG_EVENT, "status: 0x%x, channels: %d",
+ mbox->scheduled_scan_status,
+ mbox->scheduled_scan_channels);
+
+ if (wl->scanning) {
+ mutex_unlock(&wl->mutex);
+ ieee80211_scan_completed(wl->hw, false);
+ mutex_lock(&wl->mutex);
+ wl->scanning = false;
+ }
+
+ return 0;
+}
+
+static void wl12xx_event_mbox_dump(struct event_mailbox *mbox)
+{
+ wl12xx_debug(DEBUG_EVENT, "MBOX DUMP:");
+ wl12xx_debug(DEBUG_EVENT, "\tvector: 0x%x", mbox->events_vector);
+ wl12xx_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask);
+}
+
+static int wl12xx_event_process(struct wl12xx *wl, struct event_mailbox *mbox)
+{
+ int ret;
+ u32 vector;
+
+ wl12xx_event_mbox_dump(mbox);
+
+ vector = mbox->events_vector & ~(mbox->events_mask);
+ wl12xx_debug(DEBUG_EVENT, "vector: 0x%x", vector);
+
+ if (vector & SCAN_COMPLETE_EVENT_ID) {
+ ret = wl12xx_event_scan_complete(wl, mbox);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (vector & BSS_LOSE_EVENT_ID) {
+ wl12xx_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
+
+ if (wl->psm_requested && wl->psm) {
+ ret = wl12xx_ps_set_mode(wl, STATION_ACTIVE_MODE);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int wl12xx_event_unmask(struct wl12xx *wl)
+{
+ int ret;
+
+ ret = wl12xx_acx_event_mbox_mask(wl, ~(wl->event_mask));
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+void wl12xx_event_mbox_config(struct wl12xx *wl)
+{
+ wl->mbox_ptr[0] = wl12xx_reg_read32(wl, REG_EVENT_MAILBOX_PTR);
+ wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox);
+
+ wl12xx_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x",
+ wl->mbox_ptr[0], wl->mbox_ptr[1]);
+}
+
+int wl12xx_event_handle(struct wl12xx *wl, u8 mbox_num)
+{
+ struct event_mailbox mbox;
+ int ret;
+
+ wl12xx_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num);
+
+ if (mbox_num > 1)
+ return -EINVAL;
+
+ /* first we read the mbox descriptor */
+ wl12xx_spi_mem_read(wl, wl->mbox_ptr[mbox_num], &mbox,
+ sizeof(struct event_mailbox));
+
+ /* process the descriptor */
+ ret = wl12xx_event_process(wl, &mbox);
+ if (ret < 0)
+ return ret;
+
+ /* then we let the firmware know it can go on...*/
+ wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
+
+ return 0;
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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
+ *
+ */
+
+#ifndef __WL12XX_EVENT_H__
+#define __WL12XX_EVENT_H__
+
+/*
+ * Mbox events
+ *
+ * The event mechanism is based on a pair of event buffers (buffers A and
+ * B) at fixed locations in the target's memory. The host processes one
+ * buffer while the other buffer continues to collect events. If the host
+ * is not processing events, an interrupt is issued to signal that a buffer
+ * is ready. Once the host is done with processing events from one buffer,
+ * it signals the target (with an ACK interrupt) that the event buffer is
+ * free.
+ */
+
+enum {
+ RESERVED1_EVENT_ID = BIT(0),
+ RESERVED2_EVENT_ID = BIT(1),
+ MEASUREMENT_START_EVENT_ID = BIT(2),
+ SCAN_COMPLETE_EVENT_ID = BIT(3),
+ CALIBRATION_COMPLETE_EVENT_ID = BIT(4),
+ ROAMING_TRIGGER_LOW_RSSI_EVENT_ID = BIT(5),
+ PS_REPORT_EVENT_ID = BIT(6),
+ SYNCHRONIZATION_TIMEOUT_EVENT_ID = BIT(7),
+ HEALTH_REPORT_EVENT_ID = BIT(8),
+ ACI_DETECTION_EVENT_ID = BIT(9),
+ DEBUG_REPORT_EVENT_ID = BIT(10),
+ MAC_STATUS_EVENT_ID = BIT(11),
+ DISCONNECT_EVENT_COMPLETE_ID = BIT(12),
+ JOIN_EVENT_COMPLETE_ID = BIT(13),
+ CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(14),
+ BSS_LOSE_EVENT_ID = BIT(15),
+ ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(16),
+ MEASUREMENT_COMPLETE_EVENT_ID = BIT(17),
+ AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(18),
+ SCHEDULED_SCAN_COMPLETE_EVENT_ID = BIT(19),
+ PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(20),
+ RESET_BSS_EVENT_ID = BIT(21),
+ REGAINED_BSS_EVENT_ID = BIT(22),
+ ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID = BIT(23),
+ ROAMING_TRIGGER_LOW_SNR_EVENT_ID = BIT(24),
+ ROAMING_TRIGGER_REGAINED_SNR_EVENT_ID = BIT(25),
+
+ DBG_EVENT_ID = BIT(26),
+ BT_PTA_SENSE_EVENT_ID = BIT(27),
+ BT_PTA_PREDICTION_EVENT_ID = BIT(28),
+ BT_PTA_AVALANCHE_EVENT_ID = BIT(29),
+
+ PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(30),
+
+ EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff,
+};
+
+struct event_debug_report {
+ u8 debug_event_id;
+ u8 num_params;
+ u16 pad;
+ u32 report_1;
+ u32 report_2;
+ u32 report_3;
+} __attribute__ ((packed));
+
+struct event_mailbox {
+ u32 events_vector;
+ u32 events_mask;
+ u32 reserved_1;
+ u32 reserved_2;
+
+ char average_rssi_level;
+ u8 ps_status;
+ u8 channel_switch_status;
+ u8 scheduled_scan_status;
+
+ /* Channels scanned by the scheduled scan */
+ u16 scheduled_scan_channels;
+
+ /* If bit 0 is set -> target's fatal error */
+ u16 health_report;
+ u16 bad_fft_counter;
+ u8 bt_pta_sense_info;
+ u8 bt_pta_protective_info;
+ u32 reserved;
+ u32 debug_report[2];
+
+ /* Number of FCS errors since last event */
+ u32 fcs_err_counter;
+
+ struct event_debug_report report;
+ u8 average_snr_level;
+ u8 padding[19];
+} __attribute__ ((packed));
+
+int wl12xx_event_unmask(struct wl12xx *wl);
+void wl12xx_event_mbox_config(struct wl12xx *wl);
+int wl12xx_event_handle(struct wl12xx *wl, u8 mbox);
+
+#endif
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * 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 "wl1251_init.h"
+#include "wl12xx_80211.h"
+#include "wl1251_acx.h"
+#include "wl1251_cmd.h"
+
+int wl12xx_hw_init_hwenc_config(struct wl12xx *wl)
+{
+ int ret;
+
+ ret = wl12xx_acx_feature_cfg(wl);
+ if (ret < 0) {
+ wl12xx_warning("couldn't set feature config");
+ return ret;
+ }
+
+ ret = wl12xx_acx_default_key(wl, wl->default_key);
+ if (ret < 0) {
+ wl12xx_warning("couldn't set default key");
+ return ret;
+ }
+
+ return 0;
+}
+
+int wl12xx_hw_init_templates_config(struct wl12xx *wl)
+{
+ int ret;
+ u8 partial_vbm[PARTIAL_VBM_MAX];
+
+ /* send empty templates for fw memory reservation */
+ ret = wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, NULL,
+ sizeof(struct wl12xx_probe_req_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_cmd_template_set(wl, CMD_NULL_DATA, NULL,
+ sizeof(struct wl12xx_null_data_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_cmd_template_set(wl, CMD_PS_POLL, NULL,
+ sizeof(struct wl12xx_ps_poll_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL,
+ sizeof
+ (struct wl12xx_qos_null_data_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, NULL,
+ sizeof
+ (struct wl12xx_probe_resp_template));
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_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 = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_hw_init_rx_config(struct wl12xx *wl, u32 config, u32 filter)
+{
+ int ret;
+
+ ret = wl12xx_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_acx_rx_config(wl, config, filter);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_hw_init_phy_config(struct wl12xx *wl)
+{
+ int ret;
+
+ ret = wl12xx_acx_pd_threshold(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_acx_slot(wl, DEFAULT_SLOT_TIME);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_acx_group_address_tbl(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_acx_service_period_timeout(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_acx_rts_threshold(wl, RTS_THRESHOLD_DEF);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_hw_init_beacon_filter(struct wl12xx *wl)
+{
+ int ret;
+
+ ret = wl12xx_acx_beacon_filter_opt(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_acx_beacon_filter_table(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_hw_init_pta(struct wl12xx *wl)
+{
+ int ret;
+
+ ret = wl12xx_acx_sg_enable(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_acx_sg_cfg(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_hw_init_energy_detection(struct wl12xx *wl)
+{
+ int ret;
+
+ ret = wl12xx_acx_cca_threshold(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_hw_init_beacon_broadcast(struct wl12xx *wl)
+{
+ int ret;
+
+ ret = wl12xx_acx_bcn_dtim_options(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_hw_init_power_auth(struct wl12xx *wl)
+{
+ return wl12xx_acx_sleep_auth(wl, WL12XX_PSM_CAM);
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * 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
+ *
+ */
+
+#ifndef __WL12XX_INIT_H__
+#define __WL12XX_INIT_H__
+
+#include "wl12xx.h"
+
+int wl12xx_hw_init_hwenc_config(struct wl12xx *wl);
+int wl12xx_hw_init_templates_config(struct wl12xx *wl);
+int wl12xx_hw_init_mem_config(struct wl12xx *wl);
+int wl12xx_hw_init_rx_config(struct wl12xx *wl, u32 config, u32 filter);
+int wl12xx_hw_init_phy_config(struct wl12xx *wl);
+int wl12xx_hw_init_beacon_filter(struct wl12xx *wl);
+int wl12xx_hw_init_pta(struct wl12xx *wl);
+int wl12xx_hw_init_energy_detection(struct wl12xx *wl);
+int wl12xx_hw_init_beacon_broadcast(struct wl12xx *wl);
+int wl12xx_hw_init_power_auth(struct wl12xx *wl);
+
+#endif
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008-2009 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/module.h>
+#include <linux/interrupt.h>
+#include <linux/firmware.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/spi/spi.h>
+#include <linux/crc32.h>
+#include <linux/etherdevice.h>
+#include <linux/spi/wl12xx.h>
+
+#include "wl12xx.h"
+#include "wl12xx_80211.h"
+#include "reg.h"
+#include "wl1251_ops.h"
+#include "wl1251_spi.h"
+#include "wl1251_event.h"
+#include "wl1251_tx.h"
+#include "wl1251_rx.h"
+#include "wl1251_ps.h"
+#include "wl1251_init.h"
+#include "wl1251_debugfs.h"
+
+static void wl12xx_disable_interrupts(struct wl12xx *wl)
+{
+ disable_irq(wl->irq);
+}
+
+static void wl12xx_power_off(struct wl12xx *wl)
+{
+ wl->set_power(false);
+}
+
+static void wl12xx_power_on(struct wl12xx *wl)
+{
+ wl->set_power(true);
+}
+
+static irqreturn_t wl12xx_irq(int irq, void *cookie)
+{
+ struct wl12xx *wl;
+
+ wl12xx_debug(DEBUG_IRQ, "IRQ");
+
+ wl = cookie;
+
+ schedule_work(&wl->irq_work);
+
+ return IRQ_HANDLED;
+}
+
+static int wl12xx_fetch_firmware(struct wl12xx *wl)
+{
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, wl->chip.fw_filename, &wl->spi->dev);
+
+ if (ret < 0) {
+ wl12xx_error("could not get firmware: %d", ret);
+ return ret;
+ }
+
+ if (fw->size % 4) {
+ wl12xx_error("firmware size is not multiple of 32 bits: %zu",
+ fw->size);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ wl->fw_len = fw->size;
+ wl->fw = kmalloc(wl->fw_len, GFP_KERNEL);
+
+ if (!wl->fw) {
+ wl12xx_error("could not allocate memory for the firmware");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(wl->fw, fw->data, wl->fw_len);
+
+ ret = 0;
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int wl12xx_fetch_nvs(struct wl12xx *wl)
+{
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, wl->chip.nvs_filename, &wl->spi->dev);
+
+ if (ret < 0) {
+ wl12xx_error("could not get nvs file: %d", ret);
+ return ret;
+ }
+
+ if (fw->size % 4) {
+ wl12xx_error("nvs size is not multiple of 32 bits: %zu",
+ fw->size);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ wl->nvs_len = fw->size;
+ wl->nvs = kmalloc(wl->nvs_len, GFP_KERNEL);
+
+ if (!wl->nvs) {
+ wl12xx_error("could not allocate memory for the nvs file");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(wl->nvs, fw->data, wl->nvs_len);
+
+ ret = 0;
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static void wl12xx_fw_wakeup(struct wl12xx *wl)
+{
+ u32 elp_reg;
+
+ elp_reg = ELPCTRL_WAKE_UP;
+ wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
+ elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+
+ if (!(elp_reg & ELPCTRL_WLAN_READY)) {
+ wl12xx_warning("WLAN not ready");
+ }
+}
+
+static int wl12xx_chip_wakeup(struct wl12xx *wl)
+{
+ int ret = 0;
+
+ wl12xx_power_on(wl);
+ msleep(wl->chip.power_on_sleep);
+ wl12xx_spi_reset(wl);
+ wl12xx_spi_init(wl);
+
+ /* We don't need a real memory partition here, because we only want
+ * to use the registers at this point. */
+ wl12xx_set_partition(wl,
+ 0x00000000,
+ 0x00000000,
+ REGISTERS_BASE,
+ REGISTERS_DOWN_SIZE);
+
+ /* ELP module wake up */
+ wl12xx_fw_wakeup(wl);
+
+ /* whal_FwCtrl_BootSm() */
+
+ /* 0. read chip id from CHIP_ID */
+ wl->chip.id = wl12xx_reg_read32(wl, CHIP_ID_B);
+
+ /* 1. check if chip id is valid */
+
+ switch (wl->chip.id) {
+ case CHIP_ID_1251_PG12:
+ wl12xx_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)",
+ wl->chip.id);
+
+ wl1251_setup(wl);
+
+ break;
+ case CHIP_ID_1251_PG10:
+ case CHIP_ID_1251_PG11:
+ default:
+ wl12xx_error("unsupported chip id: 0x%x", wl->chip.id);
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (wl->fw == NULL) {
+ ret = wl12xx_fetch_firmware(wl);
+ if (ret < 0)
+ goto out;
+ }
+
+ /* No NVS from netlink, try to get it from the filesystem */
+ if (wl->nvs == NULL) {
+ ret = wl12xx_fetch_nvs(wl);
+ if (ret < 0)
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void wl12xx_filter_work(struct work_struct *work)
+{
+ struct wl12xx *wl =
+ container_of(work, struct wl12xx, filter_work);
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL12XX_STATE_OFF)
+ goto out;
+
+ ret = wl12xx_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ /* FIXME: replace the magic numbers with proper definitions */
+ ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
+ if (ret < 0)
+ goto out_sleep;
+
+out_sleep:
+ wl12xx_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+}
+
+int wl12xx_plt_start(struct wl12xx *wl)
+{
+ int ret;
+
+ wl12xx_notice("power up");
+
+ if (wl->state != WL12XX_STATE_OFF) {
+ wl12xx_error("cannot go into PLT state because not "
+ "in off state: %d", wl->state);
+ return -EBUSY;
+ }
+
+ wl->state = WL12XX_STATE_PLT;
+
+ ret = wl12xx_chip_wakeup(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl->chip.op_boot(wl);
+ if (ret < 0)
+ return ret;
+
+ wl12xx_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver);
+
+ ret = wl->chip.op_plt_init(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int wl12xx_plt_stop(struct wl12xx *wl)
+{
+ wl12xx_notice("power down");
+
+ if (wl->state != WL12XX_STATE_PLT) {
+ wl12xx_error("cannot power down because not in PLT "
+ "state: %d", wl->state);
+ return -EBUSY;
+ }
+
+ wl12xx_disable_interrupts(wl);
+ wl12xx_power_off(wl);
+
+ wl->state = WL12XX_STATE_OFF;
+
+ return 0;
+}
+
+
+static int wl12xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct wl12xx *wl = hw->priv;
+
+ skb_queue_tail(&wl->tx_queue, skb);
+
+ /*
+ * The chip specific setup must run before the first TX packet -
+ * before that, the tx_work will not be initialized!
+ */
+
+ schedule_work(&wl->tx_work);
+
+ /*
+ * The workqueue is slow to process the tx_queue and we need stop
+ * the queue here, otherwise the queue will get too long.
+ */
+ if (skb_queue_len(&wl->tx_queue) >= WL12XX_TX_QUEUE_MAX_LENGTH) {
+ ieee80211_stop_queues(wl->hw);
+
+ /*
+ * FIXME: this is racy, the variable is not properly
+ * protected. Maybe fix this by removing the stupid
+ * variable altogether and checking the real queue state?
+ */
+ wl->tx_queue_stopped = true;
+ }
+
+ return NETDEV_TX_OK;
+}
+
+static int wl12xx_op_start(struct ieee80211_hw *hw)
+{
+ struct wl12xx *wl = hw->priv;
+ int ret = 0;
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 start");
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state != WL12XX_STATE_OFF) {
+ wl12xx_error("cannot start because not in off state: %d",
+ wl->state);
+ ret = -EBUSY;
+ goto out;
+ }
+
+ ret = wl12xx_chip_wakeup(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl->chip.op_boot(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl->chip.op_hw_init(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_acx_station_id(wl);
+ if (ret < 0)
+ goto out;
+
+ wl->state = WL12XX_STATE_ON;
+
+ wl12xx_info("firmware booted (%s)", wl->chip.fw_ver);
+
+out:
+ if (ret < 0)
+ wl12xx_power_off(wl);
+
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
+static void wl12xx_op_stop(struct ieee80211_hw *hw)
+{
+ struct wl12xx *wl = hw->priv;
+
+ wl12xx_info("down");
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 stop");
+
+ mutex_lock(&wl->mutex);
+
+ WARN_ON(wl->state != WL12XX_STATE_ON);
+
+ if (wl->scanning) {
+ mutex_unlock(&wl->mutex);
+ ieee80211_scan_completed(wl->hw, true);
+ mutex_lock(&wl->mutex);
+ wl->scanning = false;
+ }
+
+ wl->state = WL12XX_STATE_OFF;
+
+ wl12xx_disable_interrupts(wl);
+
+ mutex_unlock(&wl->mutex);
+
+ cancel_work_sync(&wl->irq_work);
+ cancel_work_sync(&wl->tx_work);
+ cancel_work_sync(&wl->filter_work);
+
+ mutex_lock(&wl->mutex);
+
+ /* let's notify MAC80211 about the remaining pending TX frames */
+ wl->chip.op_tx_flush(wl);
+ wl12xx_power_off(wl);
+
+ memset(wl->bssid, 0, ETH_ALEN);
+ wl->listen_int = 1;
+ wl->bss_type = MAX_BSS_TYPE;
+
+ wl->data_in_count = 0;
+ wl->rx_counter = 0;
+ wl->rx_handled = 0;
+ wl->rx_current_buffer = 0;
+ wl->rx_last_id = 0;
+ wl->next_tx_complete = 0;
+ wl->elp = false;
+ wl->psm = 0;
+ wl->tx_queue_stopped = false;
+ wl->power_level = WL12XX_DEFAULT_POWER_LEVEL;
+
+ wl12xx_debugfs_reset(wl);
+
+ mutex_unlock(&wl->mutex);
+}
+
+static int wl12xx_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
+{
+ struct wl12xx *wl = hw->priv;
+ DECLARE_MAC_BUF(mac);
+ int ret = 0;
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %s",
+ conf->type, print_mac(mac, conf->mac_addr));
+
+ mutex_lock(&wl->mutex);
+
+ switch (conf->type) {
+ case NL80211_IFTYPE_STATION:
+ wl->bss_type = BSS_TYPE_STA_BSS;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ wl->bss_type = BSS_TYPE_IBSS;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (memcmp(wl->mac_addr, conf->mac_addr, ETH_ALEN)) {
+ memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
+ SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
+ ret = wl12xx_acx_station_id(wl);
+ if (ret < 0)
+ goto out;
+ }
+
+out:
+ mutex_unlock(&wl->mutex);
+ return ret;
+}
+
+static void wl12xx_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
+{
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 remove interface");
+}
+
+static int wl12xx_build_null_data(struct wl12xx *wl)
+{
+ struct wl12xx_null_data_template template;
+
+ if (!is_zero_ether_addr(wl->bssid)) {
+ memcpy(template.header.da, wl->bssid, ETH_ALEN);
+ memcpy(template.header.bssid, wl->bssid, ETH_ALEN);
+ } else {
+ memset(template.header.da, 0xff, ETH_ALEN);
+ memset(template.header.bssid, 0xff, ETH_ALEN);
+ }
+
+ memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
+ template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_NULLFUNC);
+
+ return wl12xx_cmd_template_set(wl, CMD_NULL_DATA, &template,
+ sizeof(template));
+
+}
+
+static int wl12xx_build_ps_poll(struct wl12xx *wl, u16 aid)
+{
+ struct wl12xx_ps_poll_template template;
+
+ memcpy(template.bssid, wl->bssid, ETH_ALEN);
+ memcpy(template.ta, wl->mac_addr, ETH_ALEN);
+ template.aid = aid;
+ template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
+
+ return wl12xx_cmd_template_set(wl, CMD_PS_POLL, &template,
+ sizeof(template));
+
+}
+
+static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct wl12xx *wl = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+ int channel, ret = 0;
+
+ channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
+ channel,
+ conf->flags & IEEE80211_CONF_PS ? "on" : "off",
+ conf->power_level);
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl12xx_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ if (channel != wl->channel) {
+ /* FIXME: use beacon interval provided by mac80211 */
+ ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
+ if (ret < 0)
+ goto out_sleep;
+
+ wl->channel = channel;
+ }
+
+ ret = wl12xx_build_null_data(wl);
+ if (ret < 0)
+ goto out_sleep;
+
+ if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
+ wl12xx_info("psm enabled");
+
+ wl->psm_requested = true;
+
+ /*
+ * We enter PSM only if we're already associated.
+ * If we're not, we'll enter it when joining an SSID,
+ * through the bss_info_changed() hook.
+ */
+ ret = wl12xx_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ } else if (!(conf->flags & IEEE80211_CONF_PS) &&
+ wl->psm_requested) {
+ wl12xx_info("psm disabled");
+
+ wl->psm_requested = false;
+
+ if (wl->psm)
+ ret = wl12xx_ps_set_mode(wl, STATION_ACTIVE_MODE);
+ }
+
+ if (conf->power_level != wl->power_level) {
+ ret = wl12xx_acx_tx_power(wl, conf->power_level);
+ if (ret < 0)
+ goto out;
+
+ wl->power_level = conf->power_level;
+ }
+
+out_sleep:
+ wl12xx_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
+#define WL12XX_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \
+ FIF_ALLMULTI | \
+ FIF_FCSFAIL | \
+ FIF_BCN_PRBRESP_PROMISC | \
+ FIF_CONTROL | \
+ FIF_OTHER_BSS)
+
+static void wl12xx_op_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed,
+ unsigned int *total,
+ int mc_count,
+ struct dev_addr_list *mc_list)
+{
+ struct wl12xx *wl = hw->priv;
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 configure filter");
+
+ *total &= WL12XX_SUPPORTED_FILTERS;
+ changed &= WL12XX_SUPPORTED_FILTERS;
+
+ if (changed == 0)
+ /* no filters which we support changed */
+ return;
+
+ /* FIXME: wl->rx_config and wl->rx_filter are not protected */
+
+ wl->rx_config = WL12XX_DEFAULT_RX_CONFIG;
+ wl->rx_filter = WL12XX_DEFAULT_RX_FILTER;
+
+ if (*total & FIF_PROMISC_IN_BSS) {
+ wl->rx_config |= CFG_BSSID_FILTER_EN;
+ wl->rx_config |= CFG_RX_ALL_GOOD;
+ }
+ if (*total & FIF_ALLMULTI)
+ /*
+ * CFG_MC_FILTER_EN in rx_config needs to be 0 to receive
+ * all multicast frames
+ */
+ wl->rx_config &= ~CFG_MC_FILTER_EN;
+ if (*total & FIF_FCSFAIL)
+ wl->rx_filter |= CFG_RX_FCS_ERROR;
+ if (*total & FIF_BCN_PRBRESP_PROMISC) {
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+ wl->rx_config &= ~CFG_SSID_FILTER_EN;
+ }
+ if (*total & FIF_CONTROL)
+ wl->rx_filter |= CFG_RX_CTL_EN;
+ if (*total & FIF_OTHER_BSS)
+ wl->rx_filter &= ~CFG_BSSID_FILTER_EN;
+
+ /*
+ * FIXME: workqueues need to be properly cancelled on stop(), for
+ * now let's just disable changing the filter settings. They will
+ * be updated any on config().
+ */
+ /* schedule_work(&wl->filter_work); */
+}
+
+/* HW encryption */
+static int wl12xx_set_key_type(struct wl12xx *wl,
+ struct wl12xx_cmd_set_keys *key,
+ enum set_key_cmd cmd,
+ struct ieee80211_key_conf *mac80211_key,
+ const u8 *addr)
+{
+ switch (mac80211_key->alg) {
+ case ALG_WEP:
+ if (is_broadcast_ether_addr(addr))
+ key->key_type = KEY_WEP_DEFAULT;
+ else
+ key->key_type = KEY_WEP_ADDR;
+
+ mac80211_key->hw_key_idx = mac80211_key->keyidx;
+ break;
+ case ALG_TKIP:
+ if (is_broadcast_ether_addr(addr))
+ key->key_type = KEY_TKIP_MIC_GROUP;
+ else
+ key->key_type = KEY_TKIP_MIC_PAIRWISE;
+
+ mac80211_key->hw_key_idx = mac80211_key->keyidx;
+ break;
+ case ALG_CCMP:
+ if (is_broadcast_ether_addr(addr))
+ key->key_type = KEY_AES_GROUP;
+ else
+ key->key_type = KEY_AES_PAIRWISE;
+ mac80211_key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ break;
+ default:
+ wl12xx_error("Unknown key algo 0x%x", mac80211_key->alg);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct wl12xx *wl = hw->priv;
+ struct wl12xx_cmd_set_keys *wl_cmd;
+ const u8 *addr;
+ int ret;
+
+ static const u8 bcast_addr[ETH_ALEN] =
+ { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 set key");
+
+ wl_cmd = kzalloc(sizeof(*wl_cmd), GFP_KERNEL);
+ if (!wl_cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ addr = sta ? sta->addr : bcast_addr;
+
+ wl12xx_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
+ wl12xx_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
+ wl12xx_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
+ key->alg, key->keyidx, key->keylen, key->flags);
+ wl12xx_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen);
+
+ if (is_zero_ether_addr(addr)) {
+ /* We dont support TX only encryption */
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl12xx_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+
+ switch (cmd) {
+ case SET_KEY:
+ wl_cmd->key_action = KEY_ADD_OR_REPLACE;
+ break;
+ case DISABLE_KEY:
+ wl_cmd->key_action = KEY_REMOVE;
+ break;
+ default:
+ wl12xx_error("Unsupported key cmd 0x%x", cmd);
+ break;
+ }
+
+ ret = wl12xx_set_key_type(wl, wl_cmd, cmd, key, addr);
+ if (ret < 0) {
+ wl12xx_error("Set KEY type failed");
+ goto out_sleep;
+ }
+
+ if (wl_cmd->key_type != KEY_WEP_DEFAULT)
+ memcpy(wl_cmd->addr, addr, ETH_ALEN);
+
+ if ((wl_cmd->key_type == KEY_TKIP_MIC_GROUP) ||
+ (wl_cmd->key_type == KEY_TKIP_MIC_PAIRWISE)) {
+ /*
+ * We get the key in the following form:
+ * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
+ * but the target is expecting:
+ * TKIP - RX MIC - TX MIC
+ */
+ memcpy(wl_cmd->key, key->key, 16);
+ memcpy(wl_cmd->key + 16, key->key + 24, 8);
+ memcpy(wl_cmd->key + 24, key->key + 16, 8);
+
+ } else {
+ memcpy(wl_cmd->key, key->key, key->keylen);
+ }
+ wl_cmd->key_size = key->keylen;
+
+ wl_cmd->id = key->keyidx;
+ wl_cmd->ssid_profile = 0;
+
+ wl12xx_dump(DEBUG_CRYPT, "TARGET KEY: ", wl_cmd, sizeof(*wl_cmd));
+
+ ret = wl12xx_cmd_send(wl, CMD_SET_KEYS, wl_cmd, sizeof(*wl_cmd));
+ if (ret < 0) {
+ wl12xx_warning("could not set keys");
+ goto out_sleep;
+ }
+
+out_sleep:
+ wl12xx_ps_elp_sleep(wl);
+
+out_unlock:
+ mutex_unlock(&wl->mutex);
+
+out:
+ kfree(wl_cmd);
+
+ return ret;
+}
+
+static int wl12xx_build_basic_rates(char *rates)
+{
+ u8 index = 0;
+
+ rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
+ rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
+ rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
+ rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
+
+ return index;
+}
+
+static int wl12xx_build_extended_rates(char *rates)
+{
+ u8 index = 0;
+
+ rates[index++] = IEEE80211_OFDM_RATE_6MB;
+ rates[index++] = IEEE80211_OFDM_RATE_9MB;
+ rates[index++] = IEEE80211_OFDM_RATE_12MB;
+ rates[index++] = IEEE80211_OFDM_RATE_18MB;
+ rates[index++] = IEEE80211_OFDM_RATE_24MB;
+ rates[index++] = IEEE80211_OFDM_RATE_36MB;
+ rates[index++] = IEEE80211_OFDM_RATE_48MB;
+ rates[index++] = IEEE80211_OFDM_RATE_54MB;
+
+ return index;
+}
+
+
+static int wl12xx_build_probe_req(struct wl12xx *wl, u8 *ssid, size_t ssid_len)
+{
+ struct wl12xx_probe_req_template template;
+ struct wl12xx_ie_rates *rates;
+ char *ptr;
+ u16 size;
+
+ ptr = (char *)&template;
+ size = sizeof(struct ieee80211_header);
+
+ memset(template.header.da, 0xff, ETH_ALEN);
+ memset(template.header.bssid, 0xff, ETH_ALEN);
+ memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
+ template.header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
+
+ /* IEs */
+ /* SSID */
+ template.ssid.header.id = WLAN_EID_SSID;
+ template.ssid.header.len = ssid_len;
+ if (ssid_len && ssid)
+ memcpy(template.ssid.ssid, ssid, ssid_len);
+ size += sizeof(struct wl12xx_ie_header) + ssid_len;
+ ptr += size;
+
+ /* Basic Rates */
+ rates = (struct wl12xx_ie_rates *)ptr;
+ rates->header.id = WLAN_EID_SUPP_RATES;
+ rates->header.len = wl12xx_build_basic_rates(rates->rates);
+ size += sizeof(struct wl12xx_ie_header) + rates->header.len;
+ ptr += sizeof(struct wl12xx_ie_header) + rates->header.len;
+
+ /* Extended rates */
+ rates = (struct wl12xx_ie_rates *)ptr;
+ rates->header.id = WLAN_EID_EXT_SUPP_RATES;
+ rates->header.len = wl12xx_build_extended_rates(rates->rates);
+ size += sizeof(struct wl12xx_ie_header) + rates->header.len;
+
+ wl12xx_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size);
+
+ return wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, &template,
+ size);
+}
+
+static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len,
+ u8 active_scan, u8 high_prio, u8 num_channels,
+ u8 probe_requests)
+{
+ struct wl12xx_cmd_trigger_scan_to *trigger = NULL;
+ struct cmd_scan *params = NULL;
+ int i, ret;
+ u16 scan_options = 0;
+
+ if (wl->scanning)
+ return -EINVAL;
+
+ params = kzalloc(sizeof(*params), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+
+ params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
+ params->params.rx_filter_options =
+ cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
+
+ /* High priority scan */
+ if (!active_scan)
+ scan_options |= SCAN_PASSIVE;
+ if (high_prio)
+ scan_options |= SCAN_PRIORITY_HIGH;
+ params->params.scan_options = scan_options;
+
+ params->params.num_channels = num_channels;
+ params->params.num_probe_requests = probe_requests;
+ params->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
+ params->params.tid_trigger = 0;
+
+ for (i = 0; i < num_channels; i++) {
+ params->channels[i].min_duration = cpu_to_le32(30000);
+ params->channels[i].max_duration = cpu_to_le32(60000);
+ memset(¶ms->channels[i].bssid_lsb, 0xff, 4);
+ memset(¶ms->channels[i].bssid_msb, 0xff, 2);
+ params->channels[i].early_termination = 0;
+ params->channels[i].tx_power_att = 0;
+ params->channels[i].channel = i + 1;
+ memset(params->channels[i].pad, 0, 3);
+ }
+
+ for (i = num_channels; i < SCAN_MAX_NUM_OF_CHANNELS; i++)
+ memset(¶ms->channels[i], 0,
+ sizeof(struct basic_scan_channel_parameters));
+
+ if (len && ssid) {
+ params->params.ssid_len = len;
+ memcpy(params->params.ssid, ssid, len);
+ } else {
+ params->params.ssid_len = 0;
+ memset(params->params.ssid, 0, 32);
+ }
+
+ ret = wl12xx_build_probe_req(wl, ssid, len);
+ if (ret < 0) {
+ wl12xx_error("PROBE request template failed");
+ goto out;
+ }
+
+ trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
+ if (!trigger)
+ goto out;
+
+ trigger->timeout = 0;
+
+ ret = wl12xx_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
+ sizeof(*trigger));
+ if (ret < 0) {
+ wl12xx_error("trigger scan to failed for hw scan");
+ goto out;
+ }
+
+ wl12xx_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
+
+ wl->scanning = true;
+
+ ret = wl12xx_cmd_send(wl, CMD_SCAN, params, sizeof(*params));
+ if (ret < 0)
+ wl12xx_error("SCAN failed");
+
+ wl12xx_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params));
+
+ if (params->header.status != CMD_STATUS_SUCCESS) {
+ wl12xx_error("TEST command answer error: %d",
+ params->header.status);
+ wl->scanning = false;
+ ret = -EIO;
+ goto out;
+ }
+
+out:
+ kfree(params);
+ return ret;
+
+}
+
+static int wl12xx_op_hw_scan(struct ieee80211_hw *hw,
+ struct cfg80211_scan_request *req)
+{
+ struct wl12xx *wl = hw->priv;
+ int ret;
+ u8 *ssid = NULL;
+ size_t ssid_len = 0;
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 hw scan");
+
+ if (req->n_ssids) {
+ ssid = req->ssids[0].ssid;
+ ssid_len = req->ssids[0].ssid_len;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl12xx_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3);
+
+ wl12xx_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
+static int wl12xx_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ struct wl12xx *wl = hw->priv;
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl12xx_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_acx_rts_threshold(wl, (u16) value);
+ if (ret < 0)
+ wl12xx_warning("wl12xx_op_set_rts_threshold failed: %d", ret);
+
+ wl12xx_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
+static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ enum wl12xx_cmd_ps_mode mode;
+ struct wl12xx *wl = hw->priv;
+ struct sk_buff *beacon;
+ int ret;
+
+ wl12xx_debug(DEBUG_MAC80211, "mac80211 bss info changed");
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl12xx_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ if (changed & BSS_CHANGED_ASSOC) {
+ if (bss_conf->assoc) {
+ wl->aid = bss_conf->aid;
+
+ ret = wl12xx_build_ps_poll(wl, wl->aid);
+ if (ret < 0)
+ goto out_sleep;
+
+ ret = wl12xx_acx_aid(wl, wl->aid);
+ if (ret < 0)
+ goto out_sleep;
+
+ /* If we want to go in PSM but we're not there yet */
+ if (wl->psm_requested && !wl->psm) {
+ mode = STATION_POWER_SAVE_MODE;
+ ret = wl12xx_ps_set_mode(wl, mode);
+ if (ret < 0)
+ goto out_sleep;
+ }
+ }
+ }
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ if (bss_conf->use_short_slot)
+ ret = wl12xx_acx_slot(wl, SLOT_TIME_SHORT);
+ else
+ ret = wl12xx_acx_slot(wl, SLOT_TIME_LONG);
+ if (ret < 0) {
+ wl12xx_warning("Set slot time failed %d", ret);
+ goto out_sleep;
+ }
+ }
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ if (bss_conf->use_short_preamble)
+ wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_SHORT);
+ else
+ wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_LONG);
+ }
+
+ if (changed & BSS_CHANGED_ERP_CTS_PROT) {
+ if (bss_conf->use_cts_prot)
+ ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_ENABLE);
+ else
+ ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_DISABLE);
+ if (ret < 0) {
+ wl12xx_warning("Set ctsprotect failed %d", ret);
+ goto out_sleep;
+ }
+ }
+
+ if (changed & BSS_CHANGED_BSSID) {
+ memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+
+ ret = wl12xx_build_null_data(wl);
+ if (ret < 0)
+ goto out;
+
+ if (wl->bss_type != BSS_TYPE_IBSS) {
+ ret = wl->chip.op_cmd_join(wl, wl->bss_type, 5, 100, 1);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON) {
+ beacon = ieee80211_beacon_get(hw, vif);
+ ret = wl12xx_cmd_template_set(wl, CMD_BEACON, beacon->data,
+ beacon->len);
+
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+
+ ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data,
+ beacon->len);
+
+ dev_kfree_skb(beacon);
+
+ if (ret < 0)
+ goto out;
+
+ ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0);
+
+ if (ret < 0)
+ goto out;
+ }
+
+out_sleep:
+ wl12xx_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+}
+
+
+/* can't be const, mac80211 writes to this */
+static struct ieee80211_rate wl12xx_rates[] = {
+ { .bitrate = 10,
+ .hw_value = 0x1,
+ .hw_value_short = 0x1, },
+ { .bitrate = 20,
+ .hw_value = 0x2,
+ .hw_value_short = 0x2,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = 0x4,
+ .hw_value_short = 0x4,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = 0x20,
+ .hw_value_short = 0x20,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 60,
+ .hw_value = 0x8,
+ .hw_value_short = 0x8, },
+ { .bitrate = 90,
+ .hw_value = 0x10,
+ .hw_value_short = 0x10, },
+ { .bitrate = 120,
+ .hw_value = 0x40,
+ .hw_value_short = 0x40, },
+ { .bitrate = 180,
+ .hw_value = 0x80,
+ .hw_value_short = 0x80, },
+ { .bitrate = 240,
+ .hw_value = 0x200,
+ .hw_value_short = 0x200, },
+ { .bitrate = 360,
+ .hw_value = 0x400,
+ .hw_value_short = 0x400, },
+ { .bitrate = 480,
+ .hw_value = 0x800,
+ .hw_value_short = 0x800, },
+ { .bitrate = 540,
+ .hw_value = 0x1000,
+ .hw_value_short = 0x1000, },
+};
+
+/* can't be const, mac80211 writes to this */
+static struct ieee80211_channel wl12xx_channels[] = {
+ { .hw_value = 1, .center_freq = 2412},
+ { .hw_value = 2, .center_freq = 2417},
+ { .hw_value = 3, .center_freq = 2422},
+ { .hw_value = 4, .center_freq = 2427},
+ { .hw_value = 5, .center_freq = 2432},
+ { .hw_value = 6, .center_freq = 2437},
+ { .hw_value = 7, .center_freq = 2442},
+ { .hw_value = 8, .center_freq = 2447},
+ { .hw_value = 9, .center_freq = 2452},
+ { .hw_value = 10, .center_freq = 2457},
+ { .hw_value = 11, .center_freq = 2462},
+ { .hw_value = 12, .center_freq = 2467},
+ { .hw_value = 13, .center_freq = 2472},
+};
+
+/* can't be const, mac80211 writes to this */
+static struct ieee80211_supported_band wl12xx_band_2ghz = {
+ .channels = wl12xx_channels,
+ .n_channels = ARRAY_SIZE(wl12xx_channels),
+ .bitrates = wl12xx_rates,
+ .n_bitrates = ARRAY_SIZE(wl12xx_rates),
+};
+
+static const struct ieee80211_ops wl12xx_ops = {
+ .start = wl12xx_op_start,
+ .stop = wl12xx_op_stop,
+ .add_interface = wl12xx_op_add_interface,
+ .remove_interface = wl12xx_op_remove_interface,
+ .config = wl12xx_op_config,
+ .configure_filter = wl12xx_op_configure_filter,
+ .tx = wl12xx_op_tx,
+ .set_key = wl12xx_op_set_key,
+ .hw_scan = wl12xx_op_hw_scan,
+ .bss_info_changed = wl12xx_op_bss_info_changed,
+ .set_rts_threshold = wl12xx_op_set_rts_threshold,
+};
+
+static int wl12xx_register_hw(struct wl12xx *wl)
+{
+ int ret;
+
+ if (wl->mac80211_registered)
+ return 0;
+
+ SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
+
+ ret = ieee80211_register_hw(wl->hw);
+ if (ret < 0) {
+ wl12xx_error("unable to register mac80211 hw: %d", ret);
+ return ret;
+ }
+
+ wl->mac80211_registered = true;
+
+ wl12xx_notice("loaded");
+
+ return 0;
+}
+
+static int wl12xx_init_ieee80211(struct wl12xx *wl)
+{
+ /* The tx descriptor buffer and the TKIP space */
+ wl->hw->extra_tx_headroom = sizeof(struct tx_double_buffer_desc)
+ + WL1251_TKIP_IV_SPACE;
+
+ /* unit us */
+ /* FIXME: find a proper value */
+ wl->hw->channel_change_time = 10000;
+
+ wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_NOISE_DBM;
+
+ wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ wl->hw->wiphy->max_scan_ssids = 1;
+ wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl12xx_band_2ghz;
+
+ SET_IEEE80211_DEV(wl->hw, &wl->spi->dev);
+
+ return 0;
+}
+
+#define WL12XX_DEFAULT_CHANNEL 1
+static int __devinit wl12xx_probe(struct spi_device *spi)
+{
+ struct wl12xx_platform_data *pdata;
+ struct ieee80211_hw *hw;
+ struct wl12xx *wl;
+ int ret, i;
+ static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf};
+
+ pdata = spi->dev.platform_data;
+ if (!pdata) {
+ wl12xx_error("no platform data");
+ return -ENODEV;
+ }
+
+ hw = ieee80211_alloc_hw(sizeof(*wl), &wl12xx_ops);
+ if (!hw) {
+ wl12xx_error("could not alloc ieee80211_hw");
+ return -ENOMEM;
+ }
+
+ wl = hw->priv;
+ memset(wl, 0, sizeof(*wl));
+
+ wl->hw = hw;
+ dev_set_drvdata(&spi->dev, wl);
+ wl->spi = spi;
+
+ wl->data_in_count = 0;
+
+ skb_queue_head_init(&wl->tx_queue);
+
+ INIT_WORK(&wl->filter_work, wl12xx_filter_work);
+ wl->channel = WL12XX_DEFAULT_CHANNEL;
+ wl->scanning = false;
+ wl->default_key = 0;
+ wl->listen_int = 1;
+ wl->rx_counter = 0;
+ wl->rx_handled = 0;
+ wl->rx_current_buffer = 0;
+ wl->rx_last_id = 0;
+ wl->rx_config = WL12XX_DEFAULT_RX_CONFIG;
+ wl->rx_filter = WL12XX_DEFAULT_RX_FILTER;
+ wl->elp = false;
+ wl->psm = 0;
+ wl->psm_requested = false;
+ wl->tx_queue_stopped = false;
+ wl->power_level = WL12XX_DEFAULT_POWER_LEVEL;
+
+ /* We use the default power on sleep time until we know which chip
+ * we're using */
+ wl->chip.power_on_sleep = WL12XX_DEFAULT_POWER_ON_SLEEP;
+
+ for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
+ wl->tx_frames[i] = NULL;
+
+ wl->next_tx_complete = 0;
+
+ /*
+ * In case our MAC address is not correctly set,
+ * we use a random but Nokia MAC.
+ */
+ memcpy(wl->mac_addr, nokia_oui, 3);
+ get_random_bytes(wl->mac_addr + 3, 3);
+
+ wl->state = WL12XX_STATE_OFF;
+ mutex_init(&wl->mutex);
+
+ wl->tx_mgmt_frm_rate = DEFAULT_HW_GEN_TX_RATE;
+ wl->tx_mgmt_frm_mod = DEFAULT_HW_GEN_MODULATION_TYPE;
+
+ wl->rx_descriptor = kmalloc(sizeof(*wl->rx_descriptor), GFP_KERNEL);
+ if (!wl->rx_descriptor) {
+ wl12xx_error("could not allocate memory for rx descriptor");
+ ret = -ENOMEM;
+ goto out_free;
+ }
+
+ /* This is the only SPI value that we need to set here, the rest
+ * comes from the board-peripherals file */
+ spi->bits_per_word = 32;
+
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ wl12xx_error("spi_setup failed");
+ goto out_free;
+ }
+
+ wl->set_power = pdata->set_power;
+ if (!wl->set_power) {
+ wl12xx_error("set power function missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ wl->irq = spi->irq;
+ if (wl->irq < 0) {
+ wl12xx_error("irq missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ ret = request_irq(wl->irq, wl12xx_irq, 0, DRIVER_NAME, wl);
+ if (ret < 0) {
+ wl12xx_error("request_irq() failed: %d", ret);
+ goto out_free;
+ }
+
+ set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+
+ disable_irq(wl->irq);
+
+ ret = wl12xx_init_ieee80211(wl);
+ if (ret)
+ goto out_irq;
+
+ ret = wl12xx_register_hw(wl);
+ if (ret)
+ goto out_irq;
+
+ wl12xx_debugfs_init(wl);
+
+ wl12xx_notice("initialized");
+
+ return 0;
+
+ out_irq:
+ free_irq(wl->irq, wl);
+
+ out_free:
+ kfree(wl->rx_descriptor);
+ wl->rx_descriptor = NULL;
+
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+
+static int __devexit wl12xx_remove(struct spi_device *spi)
+{
+ struct wl12xx *wl = dev_get_drvdata(&spi->dev);
+
+ ieee80211_unregister_hw(wl->hw);
+
+ wl12xx_debugfs_exit(wl);
+
+ free_irq(wl->irq, wl);
+ kfree(wl->target_mem_map);
+ kfree(wl->data_path);
+ kfree(wl->fw);
+ wl->fw = NULL;
+ kfree(wl->nvs);
+ wl->nvs = NULL;
+
+ kfree(wl->rx_descriptor);
+ wl->rx_descriptor = NULL;
+
+ ieee80211_free_hw(wl->hw);
+
+ return 0;
+}
+
+
+static struct spi_driver wl12xx_spi_driver = {
+ .driver = {
+ .name = "wl12xx",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wl12xx_probe,
+ .remove = __devexit_p(wl12xx_remove),
+};
+
+static int __init wl12xx_init(void)
+{
+ int ret;
+
+ ret = spi_register_driver(&wl12xx_spi_driver);
+ if (ret < 0) {
+ wl12xx_error("failed to register spi driver: %d", ret);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void __exit wl12xx_exit(void)
+{
+ spi_unregister_driver(&wl12xx_spi_driver);
+
+ wl12xx_notice("unloaded");
+}
+
+module_init(wl12xx_init);
+module_exit(wl12xx_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Kalle Valo <Kalle.Valo@nokia.com>, "
+ "Luciano Coelho <luciano.coelho@nokia.com>");
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008 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 "wl1251_netlink.h"
+
+#include <linux/mutex.h>
+#include <linux/socket.h>
+#include <net/net_namespace.h>
+#include <net/sock.h>
+#include <net/genetlink.h>
+#include <net/wireless.h>
+#include <net/mac80211.h>
+
+#include "wl12xx.h"
+#include "wl1251_spi.h"
+#include "wl1251_acx.h"
+
+/* FIXME: this should be changed as soon as user space catches up */
+#define WL12XX_NL_NAME "wl1251"
+#define WL12XX_NL_VERSION 1
+
+#define WL12XX_MAX_TEST_LENGTH 1024
+#define WL12XX_MAX_NVS_LENGTH 1024
+
+enum wl12xx_nl_commands {
+ WL12XX_NL_CMD_UNSPEC,
+ WL12XX_NL_CMD_TEST,
+ WL12XX_NL_CMD_INTERROGATE,
+ WL12XX_NL_CMD_CONFIGURE,
+ WL12XX_NL_CMD_PHY_REG_READ,
+ WL12XX_NL_CMD_NVS_PUSH,
+ WL12XX_NL_CMD_REG_WRITE,
+ WL12XX_NL_CMD_REG_READ,
+ WL12XX_NL_CMD_SET_PLT_MODE,
+
+ __WL12XX_NL_CMD_AFTER_LAST
+};
+#define WL12XX_NL_CMD_MAX (__WL12XX_NL_CMD_AFTER_LAST - 1)
+
+enum wl12xx_nl_attrs {
+ WL12XX_NL_ATTR_UNSPEC,
+ WL12XX_NL_ATTR_IFNAME,
+ WL12XX_NL_ATTR_CMD_TEST_PARAM,
+ WL12XX_NL_ATTR_CMD_TEST_ANSWER,
+ WL12XX_NL_ATTR_CMD_IE,
+ WL12XX_NL_ATTR_CMD_IE_LEN,
+ WL12XX_NL_ATTR_CMD_IE_BUFFER,
+ WL12XX_NL_ATTR_CMD_IE_ANSWER,
+ WL12XX_NL_ATTR_REG_ADDR,
+ WL12XX_NL_ATTR_REG_VAL,
+ WL12XX_NL_ATTR_NVS_BUFFER,
+ WL12XX_NL_ATTR_NVS_LEN,
+ WL12XX_NL_ATTR_PLT_MODE,
+
+ __WL12XX_NL_ATTR_AFTER_LAST
+};
+#define WL12XX_NL_ATTR_MAX (__WL12XX_NL_ATTR_AFTER_LAST - 1)
+
+static struct genl_family wl12xx_nl_family = {
+ .id = GENL_ID_GENERATE,
+ .name = WL12XX_NL_NAME,
+ .hdrsize = 0,
+ .version = WL12XX_NL_VERSION,
+ .maxattr = WL12XX_NL_ATTR_MAX,
+};
+
+static struct net_device *ifname_to_netdev(struct net *net,
+ struct genl_info *info)
+{
+ char *ifname;
+
+ if (!info->attrs[WL12XX_NL_ATTR_IFNAME])
+ return NULL;
+
+ ifname = nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]);
+
+ wl12xx_debug(DEBUG_NETLINK, "Looking for %s", ifname);
+
+ return dev_get_by_name(net, ifname);
+}
+
+static struct wl12xx *ifname_to_wl12xx(struct net *net, struct genl_info *info)
+{
+ struct net_device *netdev;
+ struct wireless_dev *wdev;
+ struct wiphy *wiphy;
+ struct ieee80211_hw *hw;
+
+ netdev = ifname_to_netdev(net, info);
+ if (netdev == NULL) {
+ wl12xx_error("Wrong interface");
+ return NULL;
+ }
+
+ wdev = netdev->ieee80211_ptr;
+ if (wdev == NULL) {
+ wl12xx_error("ieee80211_ptr is NULL");
+ return NULL;
+ }
+
+ wiphy = wdev->wiphy;
+ if (wiphy == NULL) {
+ wl12xx_error("wiphy is NULL");
+ return NULL;
+ }
+
+ hw = wiphy_priv(wiphy);
+ if (hw == NULL) {
+ wl12xx_error("hw is NULL");
+ return NULL;
+ }
+
+ dev_put(netdev);
+
+ return hw->priv;
+}
+
+static int wl12xx_nl_test_cmd(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ struct wl12xx_command *cmd;
+ char *buf;
+ int buf_len, ret, cmd_len;
+ u8 answer;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_TEST_PARAM])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ buf = nla_data(info->attrs[WL12XX_NL_ATTR_CMD_TEST_PARAM]);
+ buf_len = nla_len(info->attrs[WL12XX_NL_ATTR_CMD_TEST_PARAM]);
+ answer = nla_get_u8(info->attrs[WL12XX_NL_ATTR_CMD_TEST_ANSWER]);
+
+ cmd->header.id = CMD_TEST;
+ memcpy(cmd->parameters, buf, buf_len);
+ cmd_len = sizeof(struct wl12xx_cmd_header) + buf_len;
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_test(wl, cmd, cmd_len, answer);
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto out;
+ }
+
+ if (answer) {
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_TEST);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+ NLA_PUT(msg, WL12XX_NL_ATTR_CMD_TEST_ANSWER,
+ sizeof(*cmd), cmd);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ wl12xx_debug(DEBUG_NETLINK, "TEST cmd sent, answer");
+ ret = genlmsg_reply(msg, info);
+ goto out;
+
+ nla_put_failure:
+ nlmsg_free(msg);
+ } else
+ wl12xx_debug(DEBUG_NETLINK, "TEST cmd sent");
+
+out:
+ kfree(cmd);
+ return ret;
+}
+
+static int wl12xx_nl_interrogate(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ struct sk_buff *msg;
+ int ret = -ENOBUFS, cmd_ie, cmd_ie_len;
+ struct wl12xx_command *cmd;
+ void *hdr;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN])
+ return -EINVAL;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ ret = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ /* acx id */
+ cmd_ie = nla_get_u32(info->attrs[WL12XX_NL_ATTR_CMD_IE]);
+
+ /* maximum length of acx, including all headers */
+ cmd_ie_len = nla_get_u32(info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN]);
+
+ wl12xx_debug(DEBUG_NETLINK, "Getting IE 0x%x (len %d)",
+ cmd_ie, cmd_ie_len);
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_interrogate(wl, cmd_ie, cmd, cmd_ie_len);
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_INTERROGATE);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+ NLA_PUT(msg, WL12XX_NL_ATTR_CMD_IE_ANSWER, cmd_ie_len, cmd);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ kfree(cmd);
+ return genlmsg_reply(msg, info);
+
+ nla_put_failure:
+ kfree(cmd);
+ nlmsg_free(msg);
+
+ return ret;
+}
+
+static int wl12xx_nl_configure(struct sk_buff *skb, struct genl_info *info)
+{
+ int ret = 0, cmd_ie_len, acx_len;
+ struct acx_header *acx = NULL;
+ struct sk_buff *msg;
+ struct wl12xx *wl;
+ void *cmd_ie;
+ u16 *id;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE_BUFFER])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN])
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ ret = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ /* contains the acx header but not the cmd header */
+ cmd_ie = nla_data(info->attrs[WL12XX_NL_ATTR_CMD_IE_BUFFER]);
+
+ cmd_ie_len = nla_get_u32(info->attrs[WL12XX_NL_ATTR_CMD_IE_LEN]);
+
+ /* acx id is in the first two bytes */
+ id = cmd_ie;
+
+ /* need to add acx_header before cmd_ie, so create a new command */
+ acx_len = sizeof(struct acx_header) + cmd_ie_len;
+ acx = kzalloc(acx_len, GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto nla_put_failure;
+ }
+
+ /* copy the acx header and the payload */
+ memcpy(&acx->id, cmd_ie, cmd_ie_len);
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_configure(wl, *id, acx, acx_len);
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ wl12xx_debug(DEBUG_NETLINK, "CONFIGURE cmd sent");
+
+ nla_put_failure:
+ kfree(acx);
+ nlmsg_free(msg);
+
+ return ret;
+}
+
+static int wl12xx_nl_phy_reg_read(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ struct sk_buff *msg;
+ u32 reg_addr, *reg_value = NULL;
+ int ret = 0;
+ void *hdr;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_ADDR])
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ ret = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ reg_value = kmalloc(sizeof(*reg_value), GFP_KERNEL);
+ if (!reg_value) {
+ ret = -ENOMEM;
+ goto nla_put_failure;
+ }
+
+ reg_addr = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_ADDR]);
+
+ wl12xx_debug(DEBUG_NETLINK, "Reading PHY reg 0x%x", reg_addr);
+
+ mutex_lock(&wl->mutex);
+ ret = wl12xx_cmd_read_memory(wl, reg_addr, reg_value,
+ sizeof(*reg_value));
+ mutex_unlock(&wl->mutex);
+
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_PHY_REG_READ);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+
+ NLA_PUT_U32(msg, WL12XX_NL_ATTR_REG_VAL, *reg_value);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ kfree(reg_value);
+
+ return genlmsg_reply(msg, info);
+
+ nla_put_failure:
+ nlmsg_free(msg);
+ kfree(reg_value);
+
+ return ret;
+}
+
+static int wl12xx_nl_nvs_push(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ int ret = 0;
+
+ if (!info->attrs[WL12XX_NL_ATTR_NVS_BUFFER])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_NVS_LEN])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ mutex_lock(&wl->mutex);
+ wl->nvs_len = nla_get_u32(info->attrs[WL12XX_NL_ATTR_NVS_LEN]);
+ if (wl->nvs_len % 4) {
+ wl12xx_error("NVS size is not multiple of 32: %d", wl->nvs_len);
+ ret = -EILSEQ;
+ goto out;
+ }
+
+ /* If we already have an NVS, we should free it */
+ kfree(wl->nvs);
+
+ wl->nvs = kzalloc(wl->nvs_len, GFP_KERNEL);
+ if (wl->nvs == NULL) {
+ wl12xx_error("Can't allocate NVS");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(wl->nvs,
+ nla_data(info->attrs[WL12XX_NL_ATTR_NVS_BUFFER]),
+ wl->nvs_len);
+
+ wl12xx_debug(DEBUG_NETLINK, "got NVS from userspace, %d bytes",
+ wl->nvs_len);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
+static int wl12xx_nl_reg_read(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ u32 addr, val;
+ int ret = 0;
+ struct sk_buff *msg;
+ void *hdr;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_ADDR])
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ addr = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_ADDR]);
+
+ mutex_lock(&wl->mutex);
+ val = wl12xx_reg_read32(wl, addr);
+ mutex_unlock(&wl->mutex);
+
+ hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
+ &wl12xx_nl_family, 0, WL12XX_NL_CMD_PHY_REG_READ);
+ if (IS_ERR(hdr)) {
+ ret = PTR_ERR(hdr);
+ goto nla_put_failure;
+ }
+
+ NLA_PUT_STRING(msg, WL12XX_NL_ATTR_IFNAME,
+ nla_data(info->attrs[WL12XX_NL_ATTR_IFNAME]));
+
+ NLA_PUT_U32(msg, WL12XX_NL_ATTR_REG_VAL, val);
+
+ ret = genlmsg_end(msg, hdr);
+ if (ret < 0) {
+ wl12xx_error("%s() failed", __func__);
+ goto nla_put_failure;
+ }
+
+ return genlmsg_reply(msg, info);
+
+ nla_put_failure:
+ nlmsg_free(msg);
+
+ return ret;
+}
+
+static int wl12xx_nl_reg_write(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ u32 addr, val;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_ADDR])
+ return -EINVAL;
+
+ if (!info->attrs[WL12XX_NL_ATTR_REG_VAL])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ addr = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_ADDR]);
+ val = nla_get_u32(info->attrs[WL12XX_NL_ATTR_REG_VAL]);
+
+ mutex_lock(&wl->mutex);
+ wl12xx_reg_write32(wl, addr, val);
+ mutex_unlock(&wl->mutex);
+
+ return 0;
+}
+
+static int wl12xx_nl_set_plt_mode(struct sk_buff *skb, struct genl_info *info)
+{
+ struct wl12xx *wl;
+ u32 val;
+ int ret;
+
+ if (!info->attrs[WL12XX_NL_ATTR_PLT_MODE])
+ return -EINVAL;
+
+ wl = ifname_to_wl12xx(&init_net, info);
+ if (wl == NULL) {
+ wl12xx_error("wl12xx not found");
+ return -EINVAL;
+ }
+
+ val = nla_get_u32(info->attrs[WL12XX_NL_ATTR_PLT_MODE]);
+
+ switch (val) {
+ case 0:
+ ret = wl12xx_plt_stop(wl);
+ break;
+ case 1:
+ ret = wl12xx_plt_start(wl);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static struct nla_policy wl12xx_nl_policy[WL12XX_NL_ATTR_MAX + 1] = {
+ [WL12XX_NL_ATTR_IFNAME] = { .type = NLA_NUL_STRING,
+ .len = IFNAMSIZ-1 },
+ [WL12XX_NL_ATTR_CMD_TEST_PARAM] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_TEST_LENGTH },
+ [WL12XX_NL_ATTR_CMD_TEST_ANSWER] = { .type = NLA_U8 },
+ [WL12XX_NL_ATTR_CMD_IE] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_CMD_IE_LEN] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_CMD_IE_BUFFER] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_TEST_LENGTH },
+ [WL12XX_NL_ATTR_CMD_IE_ANSWER] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_TEST_LENGTH },
+ [WL12XX_NL_ATTR_REG_ADDR] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_REG_VAL] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_NVS_BUFFER] = { .type = NLA_BINARY,
+ .len = WL12XX_MAX_NVS_LENGTH },
+ [WL12XX_NL_ATTR_NVS_LEN] = { .type = NLA_U32 },
+ [WL12XX_NL_ATTR_PLT_MODE] = { .type = NLA_U32 },
+};
+
+static struct genl_ops wl12xx_nl_ops[] = {
+ {
+ .cmd = WL12XX_NL_CMD_TEST,
+ .doit = wl12xx_nl_test_cmd,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_INTERROGATE,
+ .doit = wl12xx_nl_interrogate,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_CONFIGURE,
+ .doit = wl12xx_nl_configure,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_PHY_REG_READ,
+ .doit = wl12xx_nl_phy_reg_read,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_NVS_PUSH,
+ .doit = wl12xx_nl_nvs_push,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_REG_WRITE,
+ .doit = wl12xx_nl_reg_write,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_REG_READ,
+ .doit = wl12xx_nl_reg_read,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = WL12XX_NL_CMD_SET_PLT_MODE,
+ .doit = wl12xx_nl_set_plt_mode,
+ .policy = wl12xx_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+};
+
+int wl12xx_nl_register(void)
+{
+ int err, i;
+
+ err = genl_register_family(&wl12xx_nl_family);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(wl12xx_nl_ops); i++) {
+ err = genl_register_ops(&wl12xx_nl_family, &wl12xx_nl_ops[i]);
+ if (err)
+ goto err_out;
+ }
+ return 0;
+ err_out:
+ genl_unregister_family(&wl12xx_nl_family);
+ return err;
+}
+
+void wl12xx_nl_unregister(void)
+{
+ genl_unregister_family(&wl12xx_nl_family);
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * 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
+ *
+ */
+
+#ifndef __WL12XX_NETLINK_H__
+#define __WL12XX_NETLINK_H__
+
+int wl12xx_nl_register(void);
+void wl12xx_nl_unregister(void);
+
+#endif /* __WL12XX_NETLINK_H__ */
#include "wl1251_ops.h"
#include "reg.h"
-#include "spi.h"
-#include "boot.h"
-#include "event.h"
-#include "acx.h"
+#include "wl1251_spi.h"
+#include "wl1251_boot.h"
+#include "wl1251_event.h"
+#include "wl1251_acx.h"
#include "wl1251_tx.h"
-#include "rx.h"
-#include "ps.h"
-#include "init.h"
+#include "wl1251_rx.h"
+#include "wl1251_ps.h"
+#include "wl1251_init.h"
static struct wl12xx_partition_set wl1251_part_table[PART_TABLE_LEN] = {
[PART_DOWN] = {
#include <linux/bitops.h>
#include "wl12xx.h"
-#include "acx.h"
+#include "wl1251_acx.h"
#define WL1251_FW_NAME "wl1251-fw.bin"
#define WL1251_NVS_NAME "wl1251-nvs.bin"
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008 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 "reg.h"
+#include "wl1251_ps.h"
+#include "wl1251_spi.h"
+
+#define WL12XX_WAKEUP_TIMEOUT 2000
+
+/* Routines to toggle sleep mode while in ELP */
+void wl12xx_ps_elp_sleep(struct wl12xx *wl)
+{
+ if (wl->elp || !wl->psm)
+ return;
+
+ wl12xx_debug(DEBUG_PSM, "chip to elp");
+
+ wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
+
+ wl->elp = true;
+}
+
+int wl12xx_ps_elp_wakeup(struct wl12xx *wl)
+{
+ unsigned long timeout;
+ u32 elp_reg;
+
+ if (!wl->elp)
+ return 0;
+
+ wl12xx_debug(DEBUG_PSM, "waking up chip from elp");
+
+ timeout = jiffies + msecs_to_jiffies(WL12XX_WAKEUP_TIMEOUT);
+
+ wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP);
+
+ elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+
+ /*
+ * FIXME: we should wait for irq from chip but, as a temporary
+ * solution to simplify locking, let's poll instead
+ */
+ while (!(elp_reg & ELPCTRL_WLAN_READY)) {
+ if (time_after(jiffies, timeout)) {
+ wl12xx_error("elp wakeup timeout");
+ return -ETIMEDOUT;
+ }
+ msleep(1);
+ elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+ }
+
+ wl12xx_debug(DEBUG_PSM, "wakeup time: %u ms",
+ jiffies_to_msecs(jiffies) -
+ (jiffies_to_msecs(timeout) - WL12XX_WAKEUP_TIMEOUT));
+
+ wl->elp = false;
+
+ return 0;
+}
+
+static int wl12xx_ps_set_elp(struct wl12xx *wl, bool enable)
+{
+ int ret;
+
+ if (enable) {
+ wl12xx_debug(DEBUG_PSM, "sleep auth psm/elp");
+
+ ret = wl12xx_acx_sleep_auth(wl, WL12XX_PSM_ELP);
+ if (ret < 0)
+ return ret;
+
+ wl12xx_ps_elp_sleep(wl);
+ } else {
+ wl12xx_debug(DEBUG_PSM, "sleep auth cam");
+
+ /*
+ * When the target is in ELP, we can only
+ * access the ELP control register. Thus,
+ * we have to wake the target up before
+ * changing the power authorization.
+ */
+
+ wl12xx_ps_elp_wakeup(wl);
+
+ ret = wl12xx_acx_sleep_auth(wl, WL12XX_PSM_CAM);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+int wl12xx_ps_set_mode(struct wl12xx *wl, enum wl12xx_cmd_ps_mode mode)
+{
+ int ret;
+
+ switch (mode) {
+ case STATION_POWER_SAVE_MODE:
+ wl12xx_debug(DEBUG_PSM, "entering psm");
+ ret = wl12xx_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_ps_set_elp(wl, true);
+ if (ret < 0)
+ return ret;
+
+ wl->psm = 1;
+ break;
+ case STATION_ACTIVE_MODE:
+ default:
+ wl12xx_debug(DEBUG_PSM, "leaving psm");
+ ret = wl12xx_ps_set_elp(wl, false);
+ if (ret < 0)
+ return ret;
+
+ ret = wl12xx_cmd_ps_mode(wl, STATION_ACTIVE_MODE);
+ if (ret < 0)
+ return ret;
+
+ wl->psm = 0;
+ break;
+ }
+
+ return ret;
+}
+
--- /dev/null
+#ifndef __WL12XX_PS_H__
+#define __WL12XX_PS_H__
+
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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 "wl12xx.h"
+#include "wl1251_acx.h"
+
+int wl12xx_ps_set_mode(struct wl12xx *wl, enum wl12xx_cmd_ps_mode mode);
+void wl12xx_ps_elp_sleep(struct wl12xx *wl);
+int wl12xx_ps_elp_wakeup(struct wl12xx *wl);
+
+
+#endif /* __WL12XX_PS_H__ */
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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/skbuff.h>
+#include <net/mac80211.h>
+
+#include "wl12xx.h"
+#include "reg.h"
+#include "wl1251_spi.h"
+#include "wl1251_rx.h"
+#include "wl1251_acx.h"
+
+static void wl12xx_rx_header(struct wl12xx *wl,
+ struct wl12xx_rx_descriptor *desc)
+{
+ u32 rx_packet_ring_addr;
+
+ rx_packet_ring_addr = wl->data_path->rx_packet_ring_addr;
+ if (wl->rx_current_buffer)
+ rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size;
+
+ wl12xx_spi_mem_read(wl, rx_packet_ring_addr, desc, sizeof(*desc));
+}
+
+static void wl12xx_rx_status(struct wl12xx *wl,
+ struct wl12xx_rx_descriptor *desc,
+ struct ieee80211_rx_status *status,
+ u8 beacon)
+{
+ u64 mactime;
+ int ret;
+
+ memset(status, 0, sizeof(struct ieee80211_rx_status));
+
+ status->band = IEEE80211_BAND_2GHZ;
+ status->mactime = desc->timestamp;
+
+ /*
+ * The rx status timestamp is a 32 bits value while the TSF is a
+ * 64 bits one.
+ * For IBSS merging, TSF is mandatory, so we have to get it
+ * somehow, so we ask for ACX_TSF_INFO.
+ * That could be moved to the get_tsf() hook, but unfortunately,
+ * this one must be atomic, while our SPI routines can sleep.
+ */
+ if ((wl->bss_type == BSS_TYPE_IBSS) && beacon) {
+ ret = wl12xx_acx_tsf_info(wl, &mactime);
+ if (ret == 0)
+ status->mactime = mactime;
+ }
+
+ status->signal = desc->rssi;
+ status->qual = (desc->rssi - WL12XX_RX_MIN_RSSI) * 100 /
+ (WL12XX_RX_MAX_RSSI - WL12XX_RX_MIN_RSSI);
+ status->qual = min(status->qual, 100);
+ status->qual = max(status->qual, 0);
+
+ /*
+ * FIXME: guessing that snr needs to be divided by two, otherwise
+ * the values don't make any sense
+ */
+ status->noise = desc->rssi - desc->snr / 2;
+
+ status->freq = ieee80211_channel_to_frequency(desc->channel);
+
+ status->flag |= RX_FLAG_TSFT;
+
+ if (desc->flags & RX_DESC_ENCRYPTION_MASK) {
+ status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;
+
+ if (likely(!(desc->flags & RX_DESC_DECRYPT_FAIL)))
+ status->flag |= RX_FLAG_DECRYPTED;
+
+ if (unlikely(desc->flags & RX_DESC_MIC_FAIL))
+ status->flag |= RX_FLAG_MMIC_ERROR;
+ }
+
+ if (unlikely(!(desc->flags & RX_DESC_VALID_FCS)))
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+
+ /* FIXME: set status->rate_idx */
+}
+
+static void wl12xx_rx_body(struct wl12xx *wl,
+ struct wl12xx_rx_descriptor *desc)
+{
+ struct sk_buff *skb;
+ struct ieee80211_rx_status status;
+ u8 *rx_buffer, beacon = 0;
+ u16 length, *fc;
+ u32 curr_id, last_id_inc, rx_packet_ring_addr;
+
+ length = WL12XX_RX_ALIGN(desc->length - PLCP_HEADER_LENGTH);
+ curr_id = (desc->flags & RX_DESC_SEQNUM_MASK) >> RX_DESC_PACKETID_SHIFT;
+ last_id_inc = (wl->rx_last_id + 1) % (RX_MAX_PACKET_ID + 1);
+
+ if (last_id_inc != curr_id) {
+ wl12xx_warning("curr ID:%d, last ID inc:%d",
+ curr_id, last_id_inc);
+ wl->rx_last_id = curr_id;
+ } else {
+ wl->rx_last_id = last_id_inc;
+ }
+
+ rx_packet_ring_addr = wl->data_path->rx_packet_ring_addr +
+ sizeof(struct wl12xx_rx_descriptor) + 20;
+ if (wl->rx_current_buffer)
+ rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size;
+
+ skb = dev_alloc_skb(length);
+ if (!skb) {
+ wl12xx_error("Couldn't allocate RX frame");
+ return;
+ }
+
+ rx_buffer = skb_put(skb, length);
+ wl12xx_spi_mem_read(wl, rx_packet_ring_addr, rx_buffer, length);
+
+ /* The actual lenght doesn't include the target's alignment */
+ skb->len = desc->length - PLCP_HEADER_LENGTH;
+
+ fc = (u16 *)skb->data;
+
+ if ((*fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON)
+ beacon = 1;
+
+ wl12xx_rx_status(wl, desc, &status, beacon);
+
+ wl12xx_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len,
+ beacon ? "beacon" : "");
+
+ ieee80211_rx(wl->hw, skb, &status);
+}
+
+static void wl12xx_rx_ack(struct wl12xx *wl)
+{
+ u32 data, addr;
+
+ if (wl->rx_current_buffer) {
+ addr = ACX_REG_INTERRUPT_TRIG_H;
+ data = INTR_TRIG_RX_PROC1;
+ } else {
+ addr = ACX_REG_INTERRUPT_TRIG;
+ data = INTR_TRIG_RX_PROC0;
+ }
+
+ wl12xx_reg_write32(wl, addr, data);
+
+ /* Toggle buffer ring */
+ wl->rx_current_buffer = !wl->rx_current_buffer;
+}
+
+
+void wl12xx_rx(struct wl12xx *wl)
+{
+ struct wl12xx_rx_descriptor *rx_desc;
+
+ if (wl->state != WL12XX_STATE_ON)
+ return;
+
+ rx_desc = wl->rx_descriptor;
+
+ /* We first read the frame's header */
+ wl12xx_rx_header(wl, rx_desc);
+
+ /* Now we can read the body */
+ wl12xx_rx_body(wl, rx_desc);
+
+ /* Finally, we need to ACK the RX */
+ wl12xx_rx_ack(wl);
+
+ return;
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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
+ *
+ */
+
+#ifndef __WL12XX_RX_H__
+#define __WL12XX_RX_H__
+
+#include <linux/bitops.h>
+
+/*
+ * RX PATH
+ *
+ * The Rx path uses a double buffer and an rx_contro structure, each located
+ * at a fixed address in the device memory. The host keeps track of which
+ * buffer is available and alternates between them on a per packet basis.
+ * The size of each of the two buffers is large enough to hold the longest
+ * 802.3 packet.
+ * The RX path goes like that:
+ * 1) The target generates an interrupt each time a new packet is received.
+ * There are 2 RX interrupts, one for each buffer.
+ * 2) The host reads the received packet from one of the double buffers.
+ * 3) The host triggers a target interrupt.
+ * 4) The target prepares the next RX packet.
+ */
+
+#define WL12XX_RX_MAX_RSSI -30
+#define WL12XX_RX_MIN_RSSI -95
+
+#define WL12XX_RX_ALIGN_TO 4
+#define WL12XX_RX_ALIGN(len) (((len) + WL12XX_RX_ALIGN_TO - 1) & \
+ ~(WL12XX_RX_ALIGN_TO - 1))
+
+#define SHORT_PREAMBLE_BIT BIT(0)
+#define OFDM_RATE_BIT BIT(6)
+#define PBCC_RATE_BIT BIT(7)
+
+#define PLCP_HEADER_LENGTH 8
+#define RX_DESC_PACKETID_SHIFT 11
+#define RX_MAX_PACKET_ID 3
+
+#define RX_DESC_VALID_FCS 0x0001
+#define RX_DESC_MATCH_RXADDR1 0x0002
+#define RX_DESC_MCAST 0x0004
+#define RX_DESC_STAINTIM 0x0008
+#define RX_DESC_VIRTUAL_BM 0x0010
+#define RX_DESC_BCAST 0x0020
+#define RX_DESC_MATCH_SSID 0x0040
+#define RX_DESC_MATCH_BSSID 0x0080
+#define RX_DESC_ENCRYPTION_MASK 0x0300
+#define RX_DESC_MEASURMENT 0x0400
+#define RX_DESC_SEQNUM_MASK 0x1800
+#define RX_DESC_MIC_FAIL 0x2000
+#define RX_DESC_DECRYPT_FAIL 0x4000
+
+struct wl12xx_rx_descriptor {
+ u32 timestamp; /* In microseconds */
+ u16 length; /* Paylod length, including headers */
+ u16 flags;
+
+ /*
+ * 0 - 802.11
+ * 1 - 802.3
+ * 2 - IP
+ * 3 - Raw Codec
+ */
+ u8 type;
+
+ /*
+ * Recevied Rate:
+ * 0x0A - 1MBPS
+ * 0x14 - 2MBPS
+ * 0x37 - 5_5MBPS
+ * 0x0B - 6MBPS
+ * 0x0F - 9MBPS
+ * 0x6E - 11MBPS
+ * 0x0A - 12MBPS
+ * 0x0E - 18MBPS
+ * 0xDC - 22MBPS
+ * 0x09 - 24MBPS
+ * 0x0D - 36MBPS
+ * 0x08 - 48MBPS
+ * 0x0C - 54MBPS
+ */
+ u8 rate;
+
+ u8 mod_pre; /* Modulation and preamble */
+ u8 channel;
+
+ /*
+ * 0 - 2.4 Ghz
+ * 1 - 5 Ghz
+ */
+ u8 band;
+
+ s8 rssi; /* in dB */
+ u8 rcpi; /* in dB */
+ u8 snr; /* in dB */
+} __attribute__ ((packed));
+
+void wl12xx_rx(struct wl12xx *wl);
+
+#endif
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2008 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/module.h>
+#include <linux/crc7.h>
+#include <linux/spi/spi.h>
+
+#include "wl12xx.h"
+#include "wl12xx_80211.h"
+#include "reg.h"
+#include "wl1251_spi.h"
+
+static int wl12xx_translate_reg_addr(struct wl12xx *wl, int addr)
+{
+ /* If the address is lower than REGISTERS_BASE, it means that this is
+ * a chip-specific register address, so look it up in the registers
+ * table */
+ if (addr < REGISTERS_BASE) {
+ /* Make sure we don't go over the table */
+ if (addr >= ACX_REG_TABLE_LEN) {
+ wl12xx_error("address out of range (%d)", addr);
+ return -EINVAL;
+ }
+ addr = wl->chip.acx_reg_table[addr];
+ }
+
+ return addr - wl->physical_reg_addr + wl->virtual_reg_addr;
+}
+
+static int wl12xx_translate_mem_addr(struct wl12xx *wl, int addr)
+{
+ return addr - wl->physical_mem_addr + wl->virtual_mem_addr;
+}
+
+
+void wl12xx_spi_reset(struct wl12xx *wl)
+{
+ u8 *cmd;
+ struct spi_transfer t;
+ struct spi_message m;
+
+ cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
+ if (!cmd) {
+ wl12xx_error("could not allocate cmd for spi reset");
+ return;
+ }
+
+ memset(&t, 0, sizeof(t));
+ spi_message_init(&m);
+
+ memset(cmd, 0xff, WSPI_INIT_CMD_LEN);
+
+ t.tx_buf = cmd;
+ t.len = WSPI_INIT_CMD_LEN;
+ spi_message_add_tail(&t, &m);
+
+ spi_sync(wl->spi, &m);
+
+ wl12xx_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+}
+
+void wl12xx_spi_init(struct wl12xx *wl)
+{
+ u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
+ struct spi_transfer t;
+ struct spi_message m;
+
+ cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
+ if (!cmd) {
+ wl12xx_error("could not allocate cmd for spi init");
+ return;
+ }
+
+ memset(crc, 0, sizeof(crc));
+ memset(&t, 0, sizeof(t));
+ spi_message_init(&m);
+
+ /*
+ * Set WSPI_INIT_COMMAND
+ * the data is being send from the MSB to LSB
+ */
+ cmd[2] = 0xff;
+ cmd[3] = 0xff;
+ cmd[1] = WSPI_INIT_CMD_START | WSPI_INIT_CMD_TX;
+ cmd[0] = 0;
+ cmd[7] = 0;
+ cmd[6] |= HW_ACCESS_WSPI_INIT_CMD_MASK << 3;
+ cmd[6] |= HW_ACCESS_WSPI_FIXED_BUSY_LEN & WSPI_INIT_CMD_FIXEDBUSY_LEN;
+
+ if (HW_ACCESS_WSPI_FIXED_BUSY_LEN == 0)
+ cmd[5] |= WSPI_INIT_CMD_DIS_FIXEDBUSY;
+ else
+ cmd[5] |= WSPI_INIT_CMD_EN_FIXEDBUSY;
+
+ cmd[5] |= WSPI_INIT_CMD_IOD | WSPI_INIT_CMD_IP | WSPI_INIT_CMD_CS
+ | WSPI_INIT_CMD_WSPI | WSPI_INIT_CMD_WS;
+
+ crc[0] = cmd[1];
+ crc[1] = cmd[0];
+ crc[2] = cmd[7];
+ crc[3] = cmd[6];
+ crc[4] = cmd[5];
+
+ cmd[4] |= crc7(0, crc, WSPI_INIT_CMD_CRC_LEN) << 1;
+ cmd[4] |= WSPI_INIT_CMD_END;
+
+ t.tx_buf = cmd;
+ t.len = WSPI_INIT_CMD_LEN;
+ spi_message_add_tail(&t, &m);
+
+ spi_sync(wl->spi, &m);
+
+ wl12xx_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
+}
+
+/* Set the SPI partitions to access the chip addresses
+ *
+ * There are two VIRTUAL (SPI) partitions (the memory partition and the
+ * registers partition), which are mapped to two different areas of the
+ * PHYSICAL (hardware) memory. This function also makes other checks to
+ * ensure that the partitions are not overlapping. In the diagram below, the
+ * memory partition comes before the register partition, but the opposite is
+ * also supported.
+ *
+ * PHYSICAL address
+ * space
+ *
+ * | |
+ * ...+----+--> mem_start
+ * VIRTUAL address ... | |
+ * space ... | | [PART_0]
+ * ... | |
+ * 0x00000000 <--+----+... ...+----+--> mem_start + mem_size
+ * | | ... | |
+ * |MEM | ... | |
+ * | | ... | |
+ * part_size <--+----+... | | {unused area)
+ * | | ... | |
+ * |REG | ... | |
+ * part_size | | ... | |
+ * + <--+----+... ...+----+--> reg_start
+ * reg_size ... | |
+ * ... | | [PART_1]
+ * ... | |
+ * ...+----+--> reg_start + reg_size
+ * | |
+ *
+ */
+int wl12xx_set_partition(struct wl12xx *wl,
+ u32 mem_start, u32 mem_size,
+ u32 reg_start, u32 reg_size)
+{
+ struct wl12xx_partition *partition;
+ struct spi_transfer t;
+ struct spi_message m;
+ size_t len, cmd_len;
+ u32 *cmd;
+ int addr;
+
+ cmd_len = sizeof(u32) + 2 * sizeof(struct wl12xx_partition);
+ cmd = kzalloc(cmd_len, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ spi_message_init(&m);
+ memset(&t, 0, sizeof(t));
+
+ partition = (struct wl12xx_partition *) (cmd + 1);
+ addr = HW_ACCESS_PART0_SIZE_ADDR;
+ len = 2 * sizeof(struct wl12xx_partition);
+
+ *cmd |= WSPI_CMD_WRITE;
+ *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
+ *cmd |= addr & WSPI_CMD_BYTE_ADDR;
+
+ wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
+ mem_start, mem_size);
+ wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
+ reg_start, reg_size);
+
+ /* Make sure that the two partitions together don't exceed the
+ * address range */
+ if ((mem_size + reg_size) > HW_ACCESS_MEMORY_MAX_RANGE) {
+ wl12xx_debug(DEBUG_SPI, "Total size exceeds maximum virtual"
+ " address range. Truncating partition[0].");
+ mem_size = HW_ACCESS_MEMORY_MAX_RANGE - reg_size;
+ wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
+ mem_start, mem_size);
+ wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
+ reg_start, reg_size);
+ }
+
+ if ((mem_start < reg_start) &&
+ ((mem_start + mem_size) > reg_start)) {
+ /* Guarantee that the memory partition doesn't overlap the
+ * registers partition */
+ wl12xx_debug(DEBUG_SPI, "End of partition[0] is "
+ "overlapping partition[1]. Adjusted.");
+ mem_size = reg_start - mem_start;
+ wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
+ mem_start, mem_size);
+ wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
+ reg_start, reg_size);
+ } else if ((reg_start < mem_start) &&
+ ((reg_start + reg_size) > mem_start)) {
+ /* Guarantee that the register partition doesn't overlap the
+ * memory partition */
+ wl12xx_debug(DEBUG_SPI, "End of partition[1] is"
+ " overlapping partition[0]. Adjusted.");
+ reg_size = mem_start - reg_start;
+ wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
+ mem_start, mem_size);
+ wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
+ reg_start, reg_size);
+ }
+
+ partition[0].start = mem_start;
+ partition[0].size = mem_size;
+ partition[1].start = reg_start;
+ partition[1].size = reg_size;
+
+ wl->physical_mem_addr = mem_start;
+ wl->physical_reg_addr = reg_start;
+
+ wl->virtual_mem_addr = 0;
+ wl->virtual_reg_addr = mem_size;
+
+ t.tx_buf = cmd;
+ t.len = cmd_len;
+ spi_message_add_tail(&t, &m);
+
+ spi_sync(wl->spi, &m);
+
+ kfree(cmd);
+
+ return 0;
+}
+
+void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ struct spi_transfer t[3];
+ struct spi_message m;
+ u8 *busy_buf;
+ u32 *cmd;
+
+ cmd = &wl->buffer_cmd;
+ busy_buf = wl->buffer_busyword;
+
+ *cmd = 0;
+ *cmd |= WSPI_CMD_READ;
+ *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
+ *cmd |= addr & WSPI_CMD_BYTE_ADDR;
+
+ if (fixed)
+ *cmd |= WSPI_CMD_FIXED;
+
+ spi_message_init(&m);
+ memset(t, 0, sizeof(t));
+
+ t[0].tx_buf = cmd;
+ t[0].len = 4;
+ spi_message_add_tail(&t[0], &m);
+
+ /* Busy and non busy words read */
+ t[1].rx_buf = busy_buf;
+ t[1].len = WL12XX_BUSY_WORD_LEN;
+ spi_message_add_tail(&t[1], &m);
+
+ t[2].rx_buf = buf;
+ t[2].len = len;
+ spi_message_add_tail(&t[2], &m);
+
+ spi_sync(wl->spi, &m);
+
+ /* FIXME: check busy words */
+
+ wl12xx_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
+ wl12xx_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
+}
+
+void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ struct spi_transfer t[2];
+ struct spi_message m;
+ u32 *cmd;
+
+ cmd = &wl->buffer_cmd;
+
+ *cmd = 0;
+ *cmd |= WSPI_CMD_WRITE;
+ *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
+ *cmd |= addr & WSPI_CMD_BYTE_ADDR;
+
+ if (fixed)
+ *cmd |= WSPI_CMD_FIXED;
+
+ spi_message_init(&m);
+ memset(t, 0, sizeof(t));
+
+ t[0].tx_buf = cmd;
+ t[0].len = sizeof(*cmd);
+ spi_message_add_tail(&t[0], &m);
+
+ t[1].tx_buf = buf;
+ t[1].len = len;
+ spi_message_add_tail(&t[1], &m);
+
+ spi_sync(wl->spi, &m);
+
+ wl12xx_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
+ wl12xx_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
+}
+
+void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf,
+ size_t len)
+{
+ int physical;
+
+ physical = wl12xx_translate_mem_addr(wl, addr);
+
+ wl12xx_spi_read(wl, physical, buf, len, false);
+}
+
+void wl12xx_spi_mem_write(struct wl12xx *wl, int addr, void *buf,
+ size_t len)
+{
+ int physical;
+
+ physical = wl12xx_translate_mem_addr(wl, addr);
+
+ wl12xx_spi_write(wl, physical, buf, len, false);
+}
+
+void wl12xx_spi_reg_read(struct wl12xx *wl, int addr, void *buf, size_t len,
+ bool fixed)
+{
+ int physical;
+
+ physical = wl12xx_translate_reg_addr(wl, addr);
+
+ wl12xx_spi_read(wl, physical, buf, len, fixed);
+}
+
+void wl12xx_spi_reg_write(struct wl12xx *wl, int addr, void *buf, size_t len,
+ bool fixed)
+{
+ int physical;
+
+ physical = wl12xx_translate_reg_addr(wl, addr);
+
+ wl12xx_spi_write(wl, physical, buf, len, fixed);
+}
+
+u32 wl12xx_mem_read32(struct wl12xx *wl, int addr)
+{
+ return wl12xx_read32(wl, wl12xx_translate_mem_addr(wl, addr));
+}
+
+void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val)
+{
+ wl12xx_write32(wl, wl12xx_translate_mem_addr(wl, addr), val);
+}
+
+u32 wl12xx_reg_read32(struct wl12xx *wl, int addr)
+{
+ return wl12xx_read32(wl, wl12xx_translate_reg_addr(wl, addr));
+}
+
+void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val)
+{
+ wl12xx_write32(wl, wl12xx_translate_reg_addr(wl, addr), val);
+}
--- /dev/null
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (c) 1998-2007 Texas Instruments Incorporated
+ * Copyright (C) 2008 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
+ *
+ */
+
+#ifndef __WL12XX_SPI_H__
+#define __WL12XX_SPI_H__
+
+#include "wl1251_cmd.h"
+#include "wl1251_acx.h"
+#include "reg.h"
+
+#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
+
+#define HW_ACCESS_PART0_SIZE_ADDR 0x1FFC0
+#define HW_ACCESS_PART0_START_ADDR 0x1FFC4
+#define HW_ACCESS_PART1_SIZE_ADDR 0x1FFC8
+#define HW_ACCESS_PART1_START_ADDR 0x1FFCC
+
+#define HW_ACCESS_REGISTER_SIZE 4
+
+#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
+
+#define WSPI_CMD_READ 0x40000000
+#define WSPI_CMD_WRITE 0x00000000
+#define WSPI_CMD_FIXED 0x20000000
+#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
+#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
+#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
+
+#define WSPI_INIT_CMD_CRC_LEN 5
+
+#define WSPI_INIT_CMD_START 0x00
+#define WSPI_INIT_CMD_TX 0x40
+/* the extra bypass bit is sampled by the TNET as '1' */
+#define WSPI_INIT_CMD_BYPASS_BIT 0x80
+#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
+#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
+#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
+#define WSPI_INIT_CMD_IOD 0x40
+#define WSPI_INIT_CMD_IP 0x20
+#define WSPI_INIT_CMD_CS 0x10
+#define WSPI_INIT_CMD_WS 0x08
+#define WSPI_INIT_CMD_WSPI 0x01
+#define WSPI_INIT_CMD_END 0x01
+
+#define WSPI_INIT_CMD_LEN 8
+
+#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
+ ((WL12XX_BUSY_WORD_LEN - 4) / sizeof(u32))
+#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
+
+
+/* Raw target IO, address is not translated */
+void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf,
+ size_t len, bool fixed);
+void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf,
+ size_t len, bool fixed);
+
+/* Memory target IO, address is tranlated to partition 0 */
+void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf, size_t len);
+void wl12xx_spi_mem_write(struct wl12xx *wl, int addr, void *buf, size_t len);
+u32 wl12xx_mem_read32(struct wl12xx *wl, int addr);
+void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val);
+
+/* Registers IO */
+void wl12xx_spi_reg_read(struct wl12xx *wl, int addr, void *buf, size_t len,
+ bool fixed);
+void wl12xx_spi_reg_write(struct wl12xx *wl, int addr, void *buf, size_t len,
+ bool fixed);
+u32 wl12xx_reg_read32(struct wl12xx *wl, int addr);
+void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val);
+
+/* INIT and RESET words */
+void wl12xx_spi_reset(struct wl12xx *wl);
+void wl12xx_spi_init(struct wl12xx *wl);
+int wl12xx_set_partition(struct wl12xx *wl,
+ u32 part_start, u32 part_size,
+ u32 reg_start, u32 reg_size);
+
+static inline u32 wl12xx_read32(struct wl12xx *wl, int addr)
+{
+ wl12xx_spi_read(wl, addr, &wl->buffer_32,
+ sizeof(wl->buffer_32), false);
+
+ return wl->buffer_32;
+}
+
+static inline void wl12xx_write32(struct wl12xx *wl, int addr, u32 val)
+{
+ wl->buffer_32 = val;
+ wl12xx_spi_write(wl, addr, &wl->buffer_32,
+ sizeof(wl->buffer_32), false);
+}
+
+#endif /* __WL12XX_SPI_H__ */
#include "wl12xx.h"
#include "reg.h"
-#include "spi.h"
+#include "wl1251_spi.h"
#include "wl1251_tx.h"
-#include "ps.h"
+#include "wl1251_ps.h"
static bool wl1251_tx_double_buffer_busy(struct wl12xx *wl, u32 data_out_count)
{
projects / ~emulex / infiniband.git / commitdiff