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path: root/drivers/net/wireless/wl12xx/init.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/init.c')
-rw-r--r--drivers/net/wireless/wl12xx/init.c149
1 files changed, 120 insertions, 29 deletions
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 6072fe4..a8f4f15 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -31,6 +31,7 @@
#include "cmd.h"
#include "reg.h"
#include "tx.h"
+#include "io.h"
int wl1271_sta_init_templates_config(struct wl1271 *wl)
{
@@ -257,7 +258,7 @@ int wl1271_init_phy_config(struct wl1271 *wl)
if (ret < 0)
return ret;
- ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold);
+ ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold);
if (ret < 0)
return ret;
@@ -284,7 +285,10 @@ int wl1271_init_pta(struct wl1271 *wl)
{
int ret;
- ret = wl1271_acx_sg_cfg(wl);
+ if (wl->bss_type == BSS_TYPE_AP_BSS)
+ ret = wl1271_acx_ap_sg_cfg(wl);
+ else
+ ret = wl1271_acx_sta_sg_cfg(wl);
if (ret < 0)
return ret;
@@ -321,9 +325,11 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
{
int ret;
- ret = wl1271_cmd_ext_radio_parms(wl);
- if (ret < 0)
- return ret;
+ if (wl->chip.id != CHIP_ID_1283_PG20) {
+ ret = wl1271_cmd_ext_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+ }
/* PS config */
ret = wl1271_acx_config_ps(wl);
@@ -348,8 +354,8 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
- /* Bluetooth WLAN coexistence */
- ret = wl1271_init_pta(wl);
+ /* FM WLAN coexistence */
+ ret = wl1271_acx_fm_coex(wl);
if (ret < 0)
return ret;
@@ -407,7 +413,7 @@ static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
static int wl1271_ap_hw_init(struct wl1271 *wl)
{
- int ret, i;
+ int ret;
ret = wl1271_ap_init_templates_config(wl);
if (ret < 0)
@@ -418,23 +424,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
- /* Configure initial TX rate classes */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_rc_conf[i], i);
- if (ret < 0)
- return ret;
- }
-
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_mgmt_conf,
- ACX_TX_AP_MODE_MGMT_RATE);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_bcst_conf,
- ACX_TX_AP_MODE_BCST_RATE);
+ ret = wl1271_init_ap_rates(wl);
if (ret < 0)
return ret;
@@ -449,7 +439,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
return 0;
}
-static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+int wl1271_ap_init_templates(struct wl1271 *wl)
{
int ret;
@@ -465,6 +455,70 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
if (ret < 0)
return ret;
+ /*
+ * when operating as AP we want to receive external beacons for
+ * configuring ERP protection.
+ */
+ ret = wl1271_acx_set_ap_beacon_filter(wl, false);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+{
+ return wl1271_ap_init_templates(wl);
+}
+
+int wl1271_init_ap_rates(struct wl1271 *wl)
+{
+ int i, ret;
+ struct conf_tx_rate_class rc;
+ u32 supported_rates;
+
+ wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set);
+
+ if (wl->basic_rate_set == 0)
+ return -EINVAL;
+
+ rc.enabled_rates = wl->basic_rate_set;
+ rc.long_retry_limit = 10;
+ rc.short_retry_limit = 10;
+ rc.aflags = 0;
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE);
+ if (ret < 0)
+ return ret;
+
+ /* use the min basic rate for AP broadcast/multicast */
+ rc.enabled_rates = wl1271_tx_min_rate_get(wl);
+ rc.short_retry_limit = 10;
+ rc.long_retry_limit = 10;
+ rc.aflags = 0;
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * If the basic rates contain OFDM rates, use OFDM only
+ * rates for unicast TX as well. Else use all supported rates.
+ */
+ if ((wl->basic_rate_set & CONF_TX_OFDM_RATES))
+ supported_rates = CONF_TX_OFDM_RATES;
+ else
+ supported_rates = CONF_TX_AP_ENABLED_RATES;
+
+ /* configure unicast TX rate classes */
+ for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
+ rc.enabled_rates = supported_rates;
+ rc.short_retry_limit = 10;
+ rc.long_retry_limit = 10;
+ rc.aflags = 0;
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, i);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
@@ -504,6 +558,27 @@ static int wl1271_set_ba_policies(struct wl1271 *wl)
return ret;
}
+int wl1271_chip_specific_init(struct wl1271 *wl)
+{
+ int ret = 0;
+
+ if (wl->chip.id == CHIP_ID_1283_PG20) {
+ u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE;
+
+ if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT)
+ /* Enable SDIO padding */
+ host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
+
+ /* Must be before wl1271_acx_init_mem_config() */
+ ret = wl1271_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap);
+ if (ret < 0)
+ goto out;
+ }
+out:
+ return ret;
+}
+
+
int wl1271_hw_init(struct wl1271 *wl)
{
struct conf_tx_ac_category *conf_ac;
@@ -511,11 +586,22 @@ int wl1271_hw_init(struct wl1271 *wl)
int ret, i;
bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
- ret = wl1271_cmd_general_parms(wl);
+ if (wl->chip.id == CHIP_ID_1283_PG20)
+ ret = wl128x_cmd_general_parms(wl);
+ else
+ ret = wl1271_cmd_general_parms(wl);
+ if (ret < 0)
+ return ret;
+
+ if (wl->chip.id == CHIP_ID_1283_PG20)
+ ret = wl128x_cmd_radio_parms(wl);
+ else
+ ret = wl1271_cmd_radio_parms(wl);
if (ret < 0)
return ret;
- ret = wl1271_cmd_radio_parms(wl);
+ /* Chip-specific init */
+ ret = wl1271_chip_specific_init(wl);
if (ret < 0)
return ret;
@@ -528,6 +614,11 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
+ /* Bluetooth WLAN coexistence */
+ ret = wl1271_init_pta(wl);
+ if (ret < 0)
+ return ret;
+
/* Default memory configuration */
ret = wl1271_acx_init_mem_config(wl);
if (ret < 0)
@@ -567,7 +658,7 @@ int wl1271_hw_init(struct wl1271 *wl)
goto out_free_memmap;
/* Default fragmentation threshold */
- ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
+ ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
if (ret < 0)
goto out_free_memmap;
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