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-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c47
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi-ops.h20
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c23
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.h26
4 files changed, 116 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 43398e06454f..e49b36752ba2 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -22,6 +22,7 @@
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <linux/acpi.h>
+#include <linux/of.h>
#include "hif.h"
#include "core.h"
@@ -4637,11 +4638,44 @@ static int ath10k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
return ret;
}
+static int __ath10k_fetch_bb_timing_dt(struct ath10k *ar,
+ struct wmi_bb_timing_cfg_arg *bb_timing)
+{
+ struct device_node *node;
+ const char *fem_name;
+ int ret;
+
+ node = ar->dev->of_node;
+ if (!node)
+ return -ENOENT;
+
+ ret = of_property_read_string_index(node, "ext-fem-name", 0, &fem_name);
+ if (ret)
+ return -ENOENT;
+
+ /*
+ * If external Front End module used in hardware, then default base band timing
+ * parameter cannot be used since they were fine tuned for reference hardware,
+ * so choosing different value suitable for that external FEM.
+ */
+ if (!strcmp("microsemi-lx5586", fem_name)) {
+ bb_timing->bb_tx_timing = 0x00;
+ bb_timing->bb_xpa_timing = 0x0101;
+ } else {
+ return -ENOENT;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot bb_tx_timing 0x%x bb_xpa_timing 0x%x\n",
+ bb_timing->bb_tx_timing, bb_timing->bb_xpa_timing);
+ return 0;
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
u32 param;
int ret = 0;
+ struct wmi_bb_timing_cfg_arg bb_timing = {0};
/*
* This makes sense only when restarting hw. It is harmless to call
@@ -4796,6 +4830,19 @@ static int ath10k_start(struct ieee80211_hw *hw)
clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
}
+ if (test_bit(WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT, ar->wmi.svc_map)) {
+ ret = __ath10k_fetch_bb_timing_dt(ar, &bb_timing);
+ if (!ret) {
+ ret = ath10k_wmi_pdev_bb_timing(ar, &bb_timing);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to set bb timings: %d\n",
+ ret);
+ goto err_core_stop;
+ }
+ }
+ }
+
ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 7978a7783f90..04663076d27a 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -219,6 +219,9 @@ struct wmi_ops {
struct sk_buff *(*gen_echo)(struct ath10k *ar, u32 value);
struct sk_buff *(*gen_pdev_get_tpc_table_cmdid)(struct ath10k *ar,
u32 param);
+ struct sk_buff *(*gen_bb_timing)
+ (struct ath10k *ar,
+ const struct wmi_bb_timing_cfg_arg *arg);
};
@@ -1576,4 +1579,21 @@ ath10k_wmi_report_radar_found(struct ath10k *ar,
ar->wmi.cmd->radar_found_cmdid);
}
+static inline int
+ath10k_wmi_pdev_bb_timing(struct ath10k *ar,
+ const struct wmi_bb_timing_cfg_arg *arg)
+{
+ struct sk_buff *skb;
+
+ if (!ar->wmi.ops->gen_bb_timing)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->gen_bb_timing(ar, arg);
+
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->set_bb_timing_cmdid);
+}
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 3d59d7d73f4b..ba837403e266 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -539,6 +539,7 @@ static struct wmi_cmd_map wmi_10_2_4_cmd_map = {
WMI_10_2_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
.pdev_get_tpc_table_cmdid = WMI_CMD_UNSUPPORTED,
.radar_found_cmdid = WMI_CMD_UNSUPPORTED,
+ .set_bb_timing_cmdid = WMI_10_2_PDEV_SET_BB_TIMING_CONFIG_CMDID,
};
/* 10.4 WMI cmd track */
@@ -8843,6 +8844,27 @@ ath10k_wmi_barrier(struct ath10k *ar)
return 0;
}
+static struct sk_buff *
+ath10k_wmi_10_2_4_op_gen_bb_timing(struct ath10k *ar,
+ const struct wmi_bb_timing_cfg_arg *arg)
+{
+ struct wmi_pdev_bb_timing_cfg_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ cmd = (struct wmi_pdev_bb_timing_cfg_cmd *)skb->data;
+ cmd->bb_tx_timing = __cpu_to_le32(arg->bb_tx_timing);
+ cmd->bb_xpa_timing = __cpu_to_le32(arg->bb_xpa_timing);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi pdev bb_tx_timing 0x%x bb_xpa_timing 0x%x\n",
+ arg->bb_tx_timing, arg->bb_xpa_timing);
+ return skb;
+}
+
static const struct wmi_ops wmi_ops = {
.rx = ath10k_wmi_op_rx,
.map_svc = wmi_main_svc_map,
@@ -9116,6 +9138,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.gen_pdev_enable_adaptive_cca =
ath10k_wmi_op_gen_pdev_enable_adaptive_cca,
.get_vdev_subtype = ath10k_wmi_10_2_4_op_get_vdev_subtype,
+ .gen_bb_timing = ath10k_wmi_10_2_4_op_gen_bb_timing,
/* .gen_bcn_tmpl not implemented */
/* .gen_prb_tmpl not implemented */
/* .gen_p2p_go_bcn_ie not implemented */
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 69871e9a4b56..88210ddaedc4 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -206,6 +206,7 @@ enum wmi_service {
WMI_SERVICE_TX_DATA_ACK_RSSI,
WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT,
WMI_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT,
+ WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT,
/* keep last */
WMI_SERVICE_MAX,
@@ -245,6 +246,9 @@ enum wmi_10x_service {
WMI_10X_SERVICE_PEER_STATS,
WMI_10X_SERVICE_RESET_CHIP,
WMI_10X_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS,
+ WMI_10X_SERVICE_VDEV_BCN_RATE_CONTROL,
+ WMI_10X_SERVICE_PER_PACKET_SW_ENCRYPT,
+ WMI_10X_SERVICE_BB_TIMING_CONFIG_SUPPORT,
};
enum wmi_main_service {
@@ -572,6 +576,8 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_RESET_CHIP, len);
SVCMAP(WMI_10X_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS,
WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, len);
+ SVCMAP(WMI_10X_SERVICE_BB_TIMING_CONFIG_SUPPORT,
+ WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT, len);
}
static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out,
@@ -992,6 +998,7 @@ struct wmi_cmd_map {
u32 pdev_wds_entry_list_cmdid;
u32 tdls_set_offchan_mode_cmdid;
u32 radar_found_cmdid;
+ u32 set_bb_timing_cmdid;
};
/*
@@ -1607,6 +1614,8 @@ enum wmi_10_2_cmd_id {
WMI_10_2_SET_LTEU_CONFIG_CMDID,
WMI_10_2_SET_CCA_PARAMS,
WMI_10_2_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
+ WMI_10_2_FWTEST_CMDID,
+ WMI_10_2_PDEV_SET_BB_TIMING_CONFIG_CMDID,
WMI_10_2_PDEV_UTF_CMDID = WMI_10_2_END_CMDID - 1,
};
@@ -7173,6 +7182,23 @@ struct wmi_pdev_chan_info_req_cmd {
__le32 reserved;
} __packed;
+/* bb timing register configurations */
+struct wmi_bb_timing_cfg_arg {
+ /* Tx_end to pa off timing */
+ u32 bb_tx_timing;
+
+ /* Tx_end to external pa off timing */
+ u32 bb_xpa_timing;
+};
+
+struct wmi_pdev_bb_timing_cfg_cmd {
+ /* Tx_end to pa off timing */
+ __le32 bb_tx_timing;
+
+ /* Tx_end to external pa off timing */
+ __le32 bb_xpa_timing;
+} __packed;
+
struct ath10k;
struct ath10k_vif;
struct ath10k_fw_stats_pdev;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 08:47:38 +0300