@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018, 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2012 - 2014, 2018, 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -181,15 +179,37 @@ struct iwl_phy_context_cmd_tail {
* @ci: channel info
* @tail: command tail
*/
-struct iwl_phy_context_cmd {
+struct iwl_phy_context_cmd_v1 {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
- /* PHY_CONTEXT_DATA_API_S_VER_1 */
+ /* PHY_CONTEXT_DATA_API_S_VER_3 */
__le32 apply_time;
__le32 tx_param_color;
struct iwl_fw_channel_info ci;
struct iwl_phy_context_cmd_tail tail;
} __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
+/**
+ * struct iwl_phy_context_cmd - config of the PHY context
+ * ( PHY_CONTEXT_CMD = 0x8 )
+ * @id_and_color: ID and color of the relevant Binding
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @lmac_id: the lmac id the phy context belongs to
+ * @ci: channel info
+ * @rxchain_info: ???
+ * @dsp_cfg_flags: set to 0
+ * @reserved: reserved to align to 64 bit
+ */
+struct iwl_phy_context_cmd {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ /* PHY_CONTEXT_DATA_API_S_VER_3 */
+ struct iwl_fw_channel_info ci;
+ __le32 lmac_id;
+ __le32 rxchain_info;
+ __le32 dsp_cfg_flags;
+ __le32 reserved;
+} __packed; /* PHY_CONTEXT_CMD_API_VER_3 */
#endif /* __iwl_fw_api_phy_ctxt_h__ */
@@ -7,8 +7,8 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -125,30 +125,19 @@ u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
*/
static void iwl_mvm_phy_ctxt_cmd_hdr(struct iwl_mvm_phy_ctxt *ctxt,
struct iwl_phy_context_cmd *cmd,
- u32 action, u32 apply_time)
+ u32 action)
{
- memset(cmd, 0, sizeof(struct iwl_phy_context_cmd));
-
cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(ctxt->id,
ctxt->color));
cmd->action = cpu_to_le32(action);
- cmd->apply_time = cpu_to_le32(apply_time);
}
-/*
- * Add the phy configuration to the PHY context command
- */
-static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
- struct iwl_phy_context_cmd *cmd,
- struct cfg80211_chan_def *chandef,
- u8 chains_static, u8 chains_dynamic)
+static void iwl_mvm_phy_ctxt_set_rxchain(struct iwl_mvm *mvm,
+ __le32 *rxchain_info,
+ u8 chains_static,
+ u8 chains_dynamic)
{
u8 active_cnt, idle_cnt;
- struct iwl_phy_context_cmd_tail *tail =
- iwl_mvm_chan_info_cmd_tail(mvm, &cmd->ci);
-
- /* Set the channel info data */
- iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef);
/* Set rx the chains */
idle_cnt = chains_static;
@@ -166,19 +155,58 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
active_cnt = 2;
}
- tail->rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) <<
+ *rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) <<
PHY_RX_CHAIN_VALID_POS);
- tail->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);
- tail->rxchain_info |= cpu_to_le32(active_cnt <<
+ *rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS);
+ *rxchain_info |= cpu_to_le32(active_cnt <<
PHY_RX_CHAIN_MIMO_CNT_POS);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (unlikely(mvm->dbgfs_rx_phyinfo))
- tail->rxchain_info = cpu_to_le32(mvm->dbgfs_rx_phyinfo);
+ *rxchain_info = cpu_to_le32(mvm->dbgfs_rx_phyinfo);
#endif
+}
+
+/*
+ * Add the phy configuration to the PHY context command
+ */
+static void iwl_mvm_phy_ctxt_cmd_data_v1(struct iwl_mvm *mvm,
+ struct iwl_phy_context_cmd_v1 *cmd,
+ struct cfg80211_chan_def *chandef,
+ u8 chains_static, u8 chains_dynamic)
+{
+ struct iwl_phy_context_cmd_tail *tail =
+ iwl_mvm_chan_info_cmd_tail(mvm, &cmd->ci);
+
+ /* Set the channel info data */
+ iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef);
+
+ iwl_mvm_phy_ctxt_set_rxchain(mvm, &tail->rxchain_info,
+ chains_static, chains_dynamic);
tail->txchain_info = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm));
}
+/*
+ * Add the phy configuration to the PHY context command
+ */
+static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
+ struct iwl_phy_context_cmd *cmd,
+ struct cfg80211_chan_def *chandef,
+ u8 chains_static, u8 chains_dynamic)
+{
+ if (chandef->chan->band == NL80211_BAND_2GHZ ||
+ !iwl_mvm_is_cdb_supported(mvm))
+ cmd->lmac_id = cpu_to_le32(IWL_LMAC_24G_INDEX);
+ else
+ cmd->lmac_id = cpu_to_le32(IWL_LMAC_5G_INDEX);
+
+ /* Set the channel info data */
+ iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef);
+
+ iwl_mvm_phy_ctxt_set_rxchain(mvm, &cmd->rxchain_info,
+ chains_static, chains_dynamic);
+}
+
/*
* Send a command to apply the current phy configuration. The command is send
* only if something in the configuration changed: in case that this is the
@@ -189,20 +217,46 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt,
struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic,
- u32 action, u32 apply_time)
+ u32 action)
{
- struct iwl_phy_context_cmd cmd;
int ret;
- u16 len = sizeof(cmd) - iwl_mvm_chan_info_padding(mvm);
-
- /* Set the command header fields */
- iwl_mvm_phy_ctxt_cmd_hdr(ctxt, &cmd, action, apply_time);
+ int ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
+ PHY_CONTEXT_CMD, 1);
+
+ if (ver == 3) {
+ struct iwl_phy_context_cmd cmd = {};
+
+ /* Set the command header fields */
+ iwl_mvm_phy_ctxt_cmd_hdr(ctxt, &cmd, action);
+
+ /* Set the command data */
+ iwl_mvm_phy_ctxt_cmd_data(mvm, &cmd, chandef,
+ chains_static,
+ chains_dynamic);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD,
+ 0, sizeof(cmd), &cmd);
+ } else if (ver < 3) {
+ struct iwl_phy_context_cmd_v1 cmd = {};
+ u16 len = sizeof(cmd) - iwl_mvm_chan_info_padding(mvm);
+
+ /* Set the command header fields */
+ iwl_mvm_phy_ctxt_cmd_hdr(ctxt,
+ (struct iwl_phy_context_cmd *)&cmd,
+ action);
+
+ /* Set the command data */
+ iwl_mvm_phy_ctxt_cmd_data_v1(mvm, &cmd, chandef,
+ chains_static,
+ chains_dynamic);
+ ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD,
+ 0, len, &cmd);
+ } else {
+ IWL_ERR(mvm, "PHY ctxt cmd error ver %d not supported\n", ver);
+ return -EOPNOTSUPP;
+ }
- /* Set the command data */
- iwl_mvm_phy_ctxt_cmd_data(mvm, &cmd, chandef,
- chains_static, chains_dynamic);
- ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD, 0, len, &cmd);
if (ret)
IWL_ERR(mvm, "PHY ctxt cmd error. ret=%d\n", ret);
return ret;
@@ -223,7 +277,7 @@ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
chains_static, chains_dynamic,
- FW_CTXT_ACTION_ADD, 0);
+ FW_CTXT_ACTION_ADD);
}
/*
@@ -257,7 +311,7 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
/* ... remove it here ...*/
ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
chains_static, chains_dynamic,
- FW_CTXT_ACTION_REMOVE, 0);
+ FW_CTXT_ACTION_REMOVE);
if (ret)
return ret;
@@ -269,7 +323,7 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
ctxt->width = chandef->width;
return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
chains_static, chains_dynamic,
- action, 0);
+ action);
}
void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)