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path: root/drivers/net/wireless/ti/wl18xx/main.c
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Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/main.c')
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c129
1 files changed, 60 insertions, 69 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 69042bb9a097..a39682a7c25f 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -30,7 +30,6 @@
#include "../wlcore/acx.h"
#include "../wlcore/tx.h"
#include "../wlcore/rx.h"
-#include "../wlcore/io.h"
#include "../wlcore/boot.h"
#include "reg.h"
@@ -46,7 +45,6 @@
static char *ht_mode_param = NULL;
static char *board_type_param = NULL;
static bool checksum_param = false;
-static bool enable_11a_param = true;
static int num_rx_desc_param = -1;
/* phy paramters */
@@ -416,7 +414,7 @@ static struct wlcore_conf wl18xx_conf = {
.snr_threshold = 0,
},
.ht = {
- .rx_ba_win_size = 10,
+ .rx_ba_win_size = 32,
.tx_ba_win_size = 64,
.inactivity_timeout = 10000,
.tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
@@ -506,8 +504,8 @@ static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
.rdl = 0x01,
.auto_detect = 0x00,
.dedicated_fem = FEM_NONE,
- .low_band_component = COMPONENT_2_WAY_SWITCH,
- .low_band_component_type = 0x06,
+ .low_band_component = COMPONENT_3_WAY_SWITCH,
+ .low_band_component_type = 0x04,
.high_band_component = COMPONENT_2_WAY_SWITCH,
.high_band_component_type = 0x09,
.tcxo_ldo_voltage = 0x00,
@@ -813,6 +811,13 @@ static int wl18xx_enable_interrupts(struct wl1271 *wl)
ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~intr_mask);
+ if (ret < 0)
+ goto disable_interrupts;
+
+ return ret;
+
+disable_interrupts:
+ wlcore_disable_interrupts(wl);
out:
return ret;
@@ -1203,6 +1208,12 @@ static int wl18xx_handle_static_data(struct wl1271 *wl,
struct wl18xx_static_data_priv *static_data_priv =
(struct wl18xx_static_data_priv *) static_data->priv;
+ strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
+ sizeof(wl->chip.phy_fw_ver_str));
+
+ /* make sure the string is NULL-terminated */
+ wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0';
+
wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
return 0;
@@ -1241,13 +1252,6 @@ static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
if (!change_spare)
return wlcore_set_key(wl, cmd, vif, sta, key_conf);
- /*
- * stop the queues and flush to ensure the next packets are
- * in sync with FW spare block accounting
- */
- wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK);
- wl1271_tx_flush(wl);
-
ret = wlcore_set_key(wl, cmd, vif, sta, key_conf);
if (ret < 0)
goto out;
@@ -1270,7 +1274,6 @@ static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
}
out:
- wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK);
return ret;
}
@@ -1293,7 +1296,10 @@ static u32 wl18xx_pre_pkt_send(struct wl1271 *wl,
return buf_offset;
}
+static int wl18xx_setup(struct wl1271 *wl);
+
static struct wlcore_ops wl18xx_ops = {
+ .setup = wl18xx_setup,
.identify_chip = wl18xx_identify_chip,
.boot = wl18xx_boot,
.plt_init = wl18xx_plt_init,
@@ -1374,27 +1380,15 @@ static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
},
};
-static int __devinit wl18xx_probe(struct platform_device *pdev)
+static int wl18xx_setup(struct wl1271 *wl)
{
- struct wl1271 *wl;
- struct ieee80211_hw *hw;
- struct wl18xx_priv *priv;
+ struct wl18xx_priv *priv = wl->priv;
int ret;
- hw = wlcore_alloc_hw(sizeof(*priv));
- if (IS_ERR(hw)) {
- wl1271_error("can't allocate hw");
- ret = PTR_ERR(hw);
- goto out;
- }
-
- wl = hw->priv;
- priv = wl->priv;
- wl->ops = &wl18xx_ops;
- wl->ptable = wl18xx_ptable;
wl->rtable = wl18xx_rtable;
- wl->num_tx_desc = 32;
- wl->num_rx_desc = 32;
+ wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS;
+ wl->num_rx_desc = WL18XX_NUM_TX_DESCRIPTORS;
+ wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES;
wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
@@ -1405,9 +1399,9 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
if (num_rx_desc_param != -1)
wl->num_rx_desc = num_rx_desc_param;
- ret = wl18xx_conf_init(wl, &pdev->dev);
+ ret = wl18xx_conf_init(wl, wl->dev);
if (ret < 0)
- goto out_free;
+ return ret;
/* If the module param is set, update it in conf */
if (board_type_param) {
@@ -1424,27 +1418,14 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
} else {
wl1271_error("invalid board type '%s'",
board_type_param);
- ret = -EINVAL;
- goto out_free;
+ return -EINVAL;
}
}
- /* HACK! Just for now we hardcode COM8 and HDK to 0x06 */
- switch (priv->conf.phy.board_type) {
- case BOARD_TYPE_HDK_18XX:
- case BOARD_TYPE_COM8_18XX:
- priv->conf.phy.low_band_component_type = 0x06;
- break;
- case BOARD_TYPE_FPGA_18XX:
- case BOARD_TYPE_DVP_18XX:
- case BOARD_TYPE_EVB_18XX:
- priv->conf.phy.low_band_component_type = 0x05;
- break;
- default:
+ if (priv->conf.phy.board_type >= NUM_BOARD_TYPES) {
wl1271_error("invalid board type '%d'",
priv->conf.phy.board_type);
- ret = -EINVAL;
- goto out_free;
+ return -EINVAL;
}
if (low_band_component_param != -1)
@@ -1476,22 +1457,21 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
priv->conf.ht.mode = HT_MODE_SISO20;
else {
wl1271_error("invalid ht_mode '%s'", ht_mode_param);
- ret = -EINVAL;
- goto out_free;
+ return -EINVAL;
}
}
if (priv->conf.ht.mode == HT_MODE_DEFAULT) {
/*
* Only support mimo with multiple antennas. Fall back to
- * siso20.
+ * siso40.
*/
if (wl18xx_is_mimo_supported(wl))
wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
&wl18xx_mimo_ht_cap_2ghz);
else
wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
- &wl18xx_siso20_ht_cap);
+ &wl18xx_siso40_ht_cap_2ghz);
/* 5Ghz is always wide */
wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
@@ -1513,9 +1493,34 @@ static int __devinit wl18xx_probe(struct platform_device *pdev)
wl18xx_ops.init_vif = NULL;
}
- wl->enable_11a = enable_11a_param;
+ /* Enable 11a Band only if we have 5G antennas */
+ wl->enable_11a = (priv->conf.phy.number_of_assembled_ant5 != 0);
+
+ return 0;
+}
+
+static int __devinit wl18xx_probe(struct platform_device *pdev)
+{
+ struct wl1271 *wl;
+ struct ieee80211_hw *hw;
+ int ret;
+
+ hw = wlcore_alloc_hw(sizeof(struct wl18xx_priv),
+ WL18XX_AGGR_BUFFER_SIZE);
+ if (IS_ERR(hw)) {
+ wl1271_error("can't allocate hw");
+ ret = PTR_ERR(hw);
+ goto out;
+ }
+
+ wl = hw->priv;
+ wl->ops = &wl18xx_ops;
+ wl->ptable = wl18xx_ptable;
+ ret = wlcore_probe(wl, pdev);
+ if (ret)
+ goto out_free;
- return wlcore_probe(wl, pdev);
+ return ret;
out_free:
wlcore_free_hw(wl);
@@ -1539,18 +1544,7 @@ static struct platform_driver wl18xx_driver = {
}
};
-static int __init wl18xx_init(void)
-{
- return platform_driver_register(&wl18xx_driver);
-}
-module_init(wl18xx_init);
-
-static void __exit wl18xx_exit(void)
-{
- platform_driver_unregister(&wl18xx_driver);
-}
-module_exit(wl18xx_exit);
-
+module_platform_driver(wl18xx_driver);
module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR);
MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20");
@@ -1561,9 +1555,6 @@ MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or "
module_param_named(checksum, checksum_param, bool, S_IRUSR);
MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)");
-module_param_named(enable_11a, enable_11a_param, bool, S_IRUSR);
-MODULE_PARM_DESC(enable_11a, "Enable 11a (5GHz): boolean (defaults to true)");
-
module_param_named(dc2dc, dc2dc_param, int, S_IRUSR);
MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)");