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path: root/drivers/net/wireless/wl12xx/wl1271_cmd.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_cmd.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c137
1 files changed, 38 insertions, 99 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index c3385b3d246..36a64e06f29 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -30,6 +30,7 @@
#include "wl1271.h"
#include "wl1271_reg.h"
#include "wl1271_spi.h"
+#include "wl1271_io.h"
#include "wl1271_acx.h"
#include "wl12xx_80211.h"
#include "wl1271_cmd.h"
@@ -57,13 +58,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
WARN_ON(len % 4 != 0);
- wl1271_spi_write(wl, wl->cmd_box_addr, buf, len, false);
+ wl1271_write(wl, wl->cmd_box_addr, buf, len, false);
- wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
+ wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT);
- intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+ intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) {
if (time_after(jiffies, timeout)) {
wl1271_error("command complete timeout");
@@ -73,13 +74,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
msleep(1);
- intr = wl1271_spi_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+ intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
}
/* read back the status code of the command */
if (res_len == 0)
res_len = sizeof(struct wl1271_cmd_header);
- wl1271_spi_read(wl, wl->cmd_box_addr, cmd, res_len, false);
+ wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false);
status = le16_to_cpu(cmd->status);
if (status != CMD_STATUS_SUCCESS) {
@@ -87,8 +88,8 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
ret = -EIO;
}
- wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK,
- WL1271_ACX_INTR_CMD_COMPLETE);
+ wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
+ WL1271_ACX_INTR_CMD_COMPLETE);
out:
return ret;
@@ -191,23 +192,19 @@ static int wl1271_cmd_cal(struct wl1271 *wl)
int wl1271_cmd_general_parms(struct wl1271 *wl)
{
struct wl1271_general_parms_cmd *gen_parms;
- struct conf_general_parms *g = &wl->conf.init.genparam;
int ret;
+ if (!wl->nvs)
+ return -ENODEV;
+
gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
if (!gen_parms)
return -ENOMEM;
gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
- gen_parms->ref_clk = g->ref_clk;
- gen_parms->settling_time = g->settling_time;
- gen_parms->clk_valid_on_wakeup = g->clk_valid_on_wakeup;
- gen_parms->dc2dcmode = g->dc2dcmode;
- gen_parms->single_dual_band = g->single_dual_band;
- gen_parms->tx_bip_fem_autodetect = g->tx_bip_fem_autodetect;
- gen_parms->tx_bip_fem_manufacturer = g->tx_bip_fem_manufacturer;
- gen_parms->settings = g->settings;
+ memcpy(gen_parms->params, wl->nvs->general_params,
+ WL1271_NVS_GENERAL_PARAMS_SIZE);
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
if (ret < 0)
@@ -220,8 +217,11 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
int wl1271_cmd_radio_parms(struct wl1271 *wl)
{
struct wl1271_radio_parms_cmd *radio_parms;
- struct conf_radio_parms *r = &wl->conf.init.radioparam;
- int i, ret;
+ struct conf_radio_parms *rparam = &wl->conf.init.radioparam;
+ int ret;
+
+ if (!wl->nvs)
+ return -ENODEV;
radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
if (!radio_parms)
@@ -229,60 +229,13 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
- /* Static radio parameters */
- radio_parms->rx_trace_loss = r->rx_trace_loss;
- radio_parms->tx_trace_loss = r->tx_trace_loss;
- memcpy(radio_parms->rx_rssi_and_proc_compens,
- r->rx_rssi_and_proc_compens,
- CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE);
-
- memcpy(radio_parms->rx_trace_loss_5, r->rx_trace_loss_5,
- CONF_NUMBER_OF_SUB_BANDS_5);
- memcpy(radio_parms->tx_trace_loss_5, r->tx_trace_loss_5,
- CONF_NUMBER_OF_SUB_BANDS_5);
- memcpy(radio_parms->rx_rssi_and_proc_compens_5,
- r->rx_rssi_and_proc_compens_5,
- CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE);
-
- /* Dynamic radio parameters */
- radio_parms->tx_ref_pd_voltage = cpu_to_le16(r->tx_ref_pd_voltage);
- radio_parms->tx_ref_power = r->tx_ref_power;
- radio_parms->tx_offset_db = r->tx_offset_db;
-
- memcpy(radio_parms->tx_rate_limits_normal, r->tx_rate_limits_normal,
- CONF_NUMBER_OF_RATE_GROUPS);
- memcpy(radio_parms->tx_rate_limits_degraded, r->tx_rate_limits_degraded,
- CONF_NUMBER_OF_RATE_GROUPS);
-
- memcpy(radio_parms->tx_channel_limits_11b, r->tx_channel_limits_11b,
- CONF_NUMBER_OF_CHANNELS_2_4);
- memcpy(radio_parms->tx_channel_limits_ofdm, r->tx_channel_limits_ofdm,
- CONF_NUMBER_OF_CHANNELS_2_4);
- memcpy(radio_parms->tx_pdv_rate_offsets, r->tx_pdv_rate_offsets,
- CONF_NUMBER_OF_RATE_GROUPS);
- memcpy(radio_parms->tx_ibias, r->tx_ibias, CONF_NUMBER_OF_RATE_GROUPS);
-
- radio_parms->rx_fem_insertion_loss = r->rx_fem_insertion_loss;
-
- for (i = 0; i < CONF_NUMBER_OF_SUB_BANDS_5; i++)
- radio_parms->tx_ref_pd_voltage_5[i] =
- cpu_to_le16(r->tx_ref_pd_voltage_5[i]);
- memcpy(radio_parms->tx_ref_power_5, r->tx_ref_power_5,
- CONF_NUMBER_OF_SUB_BANDS_5);
- memcpy(radio_parms->tx_offset_db_5, r->tx_offset_db_5,
- CONF_NUMBER_OF_SUB_BANDS_5);
- memcpy(radio_parms->tx_rate_limits_normal_5,
- r->tx_rate_limits_normal_5, CONF_NUMBER_OF_RATE_GROUPS);
- memcpy(radio_parms->tx_rate_limits_degraded_5,
- r->tx_rate_limits_degraded_5, CONF_NUMBER_OF_RATE_GROUPS);
- memcpy(radio_parms->tx_channel_limits_ofdm_5,
- r->tx_channel_limits_ofdm_5, CONF_NUMBER_OF_CHANNELS_5);
- memcpy(radio_parms->tx_pdv_rate_offsets_5, r->tx_pdv_rate_offsets_5,
- CONF_NUMBER_OF_RATE_GROUPS);
- memcpy(radio_parms->tx_ibias_5, r->tx_ibias_5,
- CONF_NUMBER_OF_RATE_GROUPS);
- memcpy(radio_parms->rx_fem_insertion_loss_5,
- r->rx_fem_insertion_loss_5, CONF_NUMBER_OF_SUB_BANDS_5);
+ memcpy(radio_parms->stat_radio_params, wl->nvs->stat_radio_params,
+ WL1271_NVS_STAT_RADIO_PARAMS_SIZE);
+ memcpy(radio_parms->dyn_radio_params,
+ wl->nvs->dyn_radio_params[rparam->fem],
+ WL1271_NVS_DYN_RADIO_PARAMS_SIZE);
+
+ /* FIXME: current NVS is missing 5GHz parameters */
wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
radio_parms, sizeof(*radio_parms));
@@ -311,19 +264,6 @@ int wl1271_cmd_join(struct wl1271 *wl)
do_cal = false;
}
- /* FIXME: This is a workaround, because with the current stack, we
- * cannot know when we have disassociated. So, if we have already
- * joined, we disconnect before joining again. */
- if (wl->joined) {
- ret = wl1271_cmd_disconnect(wl);
- if (ret < 0) {
- wl1271_error("failed to disconnect before rejoining");
- goto out;
- }
-
- wl->joined = false;
- }
-
join = kzalloc(sizeof(*join), GFP_KERNEL);
if (!join) {
ret = -ENOMEM;
@@ -388,8 +328,6 @@ int wl1271_cmd_join(struct wl1271 *wl)
goto out_free;
}
- wl->joined = true;
-
/*
* ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
* simplify locking we just sleep instead, for now
@@ -487,7 +425,7 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
return 0;
}
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
{
struct cmd_enabledisable_path *cmd;
int ret;
@@ -501,7 +439,8 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
goto out;
}
- cmd->channel = channel;
+ /* the channel here is only used for calibration, so hardcoded to 1 */
+ cmd->channel = 1;
if (enable) {
cmd_rx = CMD_ENABLE_RX;
@@ -514,29 +453,29 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("rx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
goto out;
}
wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("tx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
return ret;
}
wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
out:
kfree(cmd);
return ret;
}
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
{
struct wl1271_cmd_ps_params *ps_params = NULL;
int ret = 0;
@@ -557,7 +496,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
}
ps_params->ps_mode = ps_mode;
- ps_params->send_null_data = 1;
+ ps_params->send_null_data = send;
ps_params->retries = 5;
ps_params->hang_over_period = 128;
ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */
@@ -636,7 +575,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
channels = wl->hw->wiphy->bands[ieee_band]->channels;
n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels;
- if (wl->scanning)
+ if (test_bit(WL1271_FLAG_SCANNING, &wl->flags))
return -EINVAL;
params = kzalloc(sizeof(*params), GFP_KERNEL);
@@ -711,7 +650,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
- wl->scanning = true;
+ set_bit(WL1271_FLAG_SCANNING, &wl->flags);
if (wl1271_11a_enabled()) {
wl->scan.state = band;
if (band == WL1271_SCAN_BAND_DUAL) {
@@ -729,7 +668,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0);
if (ret < 0) {
wl1271_error("SCAN failed");
- wl->scanning = false;
+ clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
goto out;
}
@@ -1003,7 +942,7 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_warning("could not set keys");
- goto out;
+ goto out;
}
out: