autobuild_mac80211_release/package/kernel/mt76/patches/1023-wifi-mt76-mt7915-add-vendor-subcmd-three-wire-PTA-ct.patch

From ceaf2875e70fba9ac5c4a65f6cfa13c447a2cf0d Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Fri, 28 Oct 2022 10:15:56 +0800
Subject: [PATCH 1023/1033] wifi: mt76: mt7915: add vendor subcmd three wire
 (PTA) ctrl

Change-Id: Ic1044698f294455594a0c6254f55326fdab90580
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
 mt76_connac_mcu.h |  2 +-
 mt7915/mcu.c      | 50 ++++++++++++++++++++++-------------------------
 mt7915/mcu.h      | 29 +++++++++++++++++++++++++++
 mt7915/mt7915.h   |  1 +
 mt7915/vendor.c   | 44 ++++++++++++++++++++++++++++++++++++++++-
 mt7915/vendor.h   | 14 +++++++++++++
 6 files changed, 111 insertions(+), 29 deletions(-)

diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
index 35fb252..661d790 100644
--- a/mt76_connac_mcu.h
+++ b/mt76_connac_mcu.h
@@ -1201,7 +1201,7 @@ enum {
 	/* for vendor csi and air monitor */
 	MCU_EXT_CMD_SMESH_CTRL = 0xae,
 	MCU_EXT_CMD_RX_STAT_USER_CTRL = 0xb3,
-	MCU_EXT_CMD_CERT_CFG = 0xb7,
+	MCU_EXT_CMD_SET_CFG = 0xb7,
 	MCU_EXT_CMD_EDCCA = 0xba,
 	MCU_EXT_CMD_CSI_CTRL = 0xc2,
 	MCU_EXT_CMD_IPI_HIST_SCAN = 0xc5,
diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index 9cde484..7603bd8 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -4419,37 +4419,33 @@ void mt7915_mcu_set_dynalgo(struct mt7915_phy *phy, u8 enable)
 			&req, sizeof(req), false);
 }
 
-void mt7915_mcu_set_cert(struct mt7915_phy *phy, u8 type)
+int mt7915_mcu_set_cfg(struct mt7915_phy *phy, u8 cfg_info, u8 type)
 {
-#define CFGINFO_CERT_CFG 4
 	struct mt7915_dev *dev = phy->dev;
-	struct {
-		struct basic_info{
-			u8 dbdc_idx;
-			u8 rsv[3];
-			__le32 tlv_num;
-			u8 tlv_buf[0];
-		} hdr;
-		struct cert_cfg{
-			__le16 tag;
-			__le16 length;
-			u8 cert_program;
-			u8 rsv[3];
-		} tlv;
-	} req = {
-		.hdr = {
-			.dbdc_idx = phy != &dev->phy,
-			.tlv_num = cpu_to_le32(1),
-		},
-		.tlv = {
-			.tag = cpu_to_le16(CFGINFO_CERT_CFG),
-			.length = cpu_to_le16(sizeof(struct cert_cfg)),
-			.cert_program = type, /* 1: CAPI Enable */
-		}
+	struct cfg_basic_info req = {
+		.dbdc_idx = phy != &dev->phy,
+		.tlv_num = cpu_to_le32(1),
 	};
+	int tlv_len;
+
+	switch (cfg_info) {
+	case CFGINFO_CERT_CFG:
+		tlv_len = sizeof(struct cert_cfg);
+		req.cert.tag = cpu_to_le16(cfg_info);
+		req.cert.length = cpu_to_le16(tlv_len);
+		req.cert.cert_program = type;
+		break;
+	case CFGINFO_3WIRE_EN_CFG:
+		tlv_len = sizeof(struct three_wire_cfg);
+		req.three_wire.tag = cpu_to_le16(cfg_info);
+		req.three_wire.length = cpu_to_le16(tlv_len);
+		req.three_wire.three_wire_en = type;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
 
-	mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(CERT_CFG),
-			  &req, sizeof(req), false);
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_CFG), &req, sizeof(req), false);
 }
 
 void mt7915_mcu_set_bypass_smthint(struct mt7915_phy *phy, u8 val)
diff --git a/mt7915/mcu.h b/mt7915/mcu.h
index 97ae882..3da650c 100644
--- a/mt7915/mcu.h
+++ b/mt7915/mcu.h
@@ -904,6 +904,35 @@ struct mt7915_mcu_rdd_ipi_scan {
 	u8 tx_assert_time;						/* unit: us */
 } __packed;
 
+struct cert_cfg {
+	__le16 tag;
+	__le16 length;
+	u8 cert_program;
+	u8 rsv[3];
+} __packed;
+
+struct three_wire_cfg {
+	__le16 tag;
+	__le16 length;
+	u8 three_wire_en;
+	u8 rsv[3];
+} __packed;
+
+struct cfg_basic_info {
+	u8 dbdc_idx;
+	u8 rsv[3];
+	__le32 tlv_num;
+	union {
+		struct cert_cfg cert;
+		struct three_wire_cfg three_wire;
+	};
+} __packed;
+
+enum {
+	CFGINFO_CERT_CFG = 4,
+	CFGINFO_3WIRE_EN_CFG = 10,
+};
+
 /* MURU */
 #define OFDMA_DL                       BIT(0)
 #define OFDMA_UL                       BIT(1)
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index 25f92e1..b3a0f2a 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -756,6 +756,7 @@ void mt7915_mcu_set_mimo(struct mt7915_phy *phy, u8 direction);
 void mt7915_mcu_set_dynalgo(struct mt7915_phy *phy, u8 enable);
 int mt7915_mcu_set_mu_edca(struct mt7915_phy *phy, u8 val);
 void mt7915_mcu_set_cert(struct mt7915_phy *phy, u8 type);
+int mt7915_mcu_set_cfg(struct mt7915_phy *phy, u8 cfg_info, u8 type);
 void mt7915_mcu_set_bypass_smthint(struct mt7915_phy *phy, u8 val);
 void mt7915_vendor_register(struct mt7915_phy *phy);
 int mt7915_mcu_set_csi(struct mt7915_phy *phy, u8 mode,
diff --git a/mt7915/vendor.c b/mt7915/vendor.c
index 0c0b47e..b651cea 100644
--- a/mt7915/vendor.c
+++ b/mt7915/vendor.c
@@ -40,6 +40,11 @@ mu_ctrl_policy[NUM_MTK_VENDOR_ATTRS_MU_CTRL] = {
 	[MTK_VENDOR_ATTR_MU_CTRL_DUMP] = {.type = NLA_U8 },
 };
 
+static const struct nla_policy
+three_wire_ctrl_policy[NUM_MTK_VENDOR_ATTRS_3WIRE_CTRL] = {
+	[MTK_VENDOR_ATTR_3WIRE_CTRL_MODE] = {.type = NLA_U8 },
+};
+
 static const struct nla_policy
 rfeature_ctrl_policy[NUM_MTK_VENDOR_ATTRS_RFEATURE_CTRL] = {
 	[MTK_VENDOR_ATTR_RFEATURE_CTRL_HE_GI] = {.type = NLA_U8 },
@@ -973,7 +978,7 @@ static int mt7915_vendor_wireless_ctrl(struct wiphy *wiphy,
 			mt7915_set_wireless_vif, &val32);
 	} else if (tb[MTK_VENDOR_ATTR_WIRELESS_CTRL_CERT]) {
 		val8 = nla_get_u8(tb[MTK_VENDOR_ATTR_WIRELESS_CTRL_CERT]);
-		mt7915_mcu_set_cert(phy, val8); /* Cert Enable for OMI */
+		mt7915_mcu_set_cfg(phy, CFGINFO_CERT_CFG, val8); /* Cert Enable for OMI */
 		mt7915_mcu_set_bypass_smthint(phy, val8); /* Cert bypass smooth interpolation */
 	}
 
@@ -1117,6 +1122,7 @@ static int mt7915_vendor_edcca_ctrl(struct wiphy *wiphy,
 	return 0;
 }
 
+
 static int
 mt7915_vendor_edcca_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
 			     struct sk_buff *skb, const void *data, int data_len,
@@ -1160,6 +1166,31 @@ mt7915_vendor_edcca_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
 	return len;
 }
 
+static int mt7915_vendor_3wire_ctrl(struct wiphy *wiphy,
+				    struct wireless_dev *wdev,
+				    const void *data,
+				    int data_len)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct mt7915_phy *phy = mt7915_hw_phy(hw);
+	struct nlattr *tb[NUM_MTK_VENDOR_ATTRS_3WIRE_CTRL];
+	int err;
+	u8 three_wire_mode;
+
+	err = nla_parse(tb, MTK_VENDOR_ATTR_3WIRE_CTRL_MAX, data, data_len,
+			three_wire_ctrl_policy, NULL);
+	if (err)
+		return err;
+
+	if (!tb[MTK_VENDOR_ATTR_3WIRE_CTRL_MODE])
+		return -EINVAL;
+
+	three_wire_mode = nla_get_u8(tb[MTK_VENDOR_ATTR_3WIRE_CTRL_MODE]);
+
+	return mt7915_mcu_set_cfg(phy, CFGINFO_3WIRE_EN_CFG, three_wire_mode);
+}
+
+
 static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
 	{
 		.info = {
@@ -1241,6 +1272,17 @@ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
 		.dumpit = mt7915_vendor_edcca_ctrl_dump,
 		.policy = edcca_ctrl_policy,
 		.maxattr = MTK_VENDOR_ATTR_EDCCA_CTRL_MAX,
+	},
+	{
+		.info = {
+			.vendor_id = MTK_NL80211_VENDOR_ID,
+			.subcmd = MTK_NL80211_VENDOR_SUBCMD_3WIRE_CTRL,
+		},
+		.flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
+			 WIPHY_VENDOR_CMD_NEED_RUNNING,
+		.doit = mt7915_vendor_3wire_ctrl,
+		.policy = three_wire_ctrl_policy,
+		.maxattr = MTK_VENDOR_ATTR_3WIRE_CTRL_MAX,
 	}
 };
 
diff --git a/mt7915/vendor.h b/mt7915/vendor.h
index d8e23d3..de3cbe2 100644
--- a/mt7915/vendor.h
+++ b/mt7915/vendor.h
@@ -12,6 +12,7 @@ enum mtk_nl80211_vendor_subcmds {
 	MTK_NL80211_VENDOR_SUBCMD_MU_CTRL = 0xc5,
 	MTK_NL80211_VENDOR_SUBCMD_PHY_CAPA_CTRL = 0xc6,
 	MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL = 0xc7,
+	MTK_NL80211_VENDOR_SUBCMD_3WIRE_CTRL = 0xc8
 };
 
 
@@ -31,6 +32,7 @@ enum mtk_vendor_attr_edcca_ctrl {
                 NUM_MTK_VENDOR_ATTRS_EDCCA_CTRL - 1
 };
 
+
 enum mtk_vendor_attr_edcca_dump {
         MTK_VENDOR_ATTR_EDCCA_DUMP_UNSPEC = 0,
 
@@ -45,6 +47,18 @@ enum mtk_vendor_attr_edcca_dump {
                 NUM_MTK_VENDOR_ATTRS_EDCCA_DUMP - 1
 };
 
+enum mtk_vendor_attr_3wire_ctrl {
+	MTK_VENDOR_ATTR_3WIRE_CTRL_UNSPEC,
+
+	MTK_VENDOR_ATTR_3WIRE_CTRL_MODE,
+
+	/* keep last */
+	NUM_MTK_VENDOR_ATTRS_3WIRE_CTRL,
+	MTK_VENDOR_ATTR_3WIRE_CTRL_MAX =
+		NUM_MTK_VENDOR_ATTRS_3WIRE_CTRL - 1
+};
+
+
 enum mtk_capi_control_changed {
 	CAPI_RFEATURE_CHANGED		= BIT(16),
 	CAPI_WIRELESS_CHANGED		= BIT(17),
-- 
2.18.0