package/kernel/mac80211/patches/nss/ath11k/999-818-ath11k-bdf-removeregdomain.patch

999-818-ath11k-bdf-removeregdomain.patch

--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -1436,6 +1436,96 @@ int ath11k_core_fetch_board_data_api_1(s
 	return 0;
 }
 
+static void calcchecksum(void *caldata, int size)
+{
+	int i;
+	u16 *cdata = (u16 *)caldata;
+	u16 *ptr_eeprom = (u16 *)caldata;
+	u16 crc = 0;
+	cdata[0x5] = 0;
+	for (i = 0; i < size; i += 2) {
+		crc ^= le16_to_cpu(*ptr_eeprom);
+		ptr_eeprom++;
+	}
+	crc = ~crc;
+	cdata[0x5] = cpu_to_le16(crc);
+}
+
+static void removeregdomain(struct ath11k_base *ab, const void *data, int type)
+{
+	u16 *s = (u16 *)data;
+	ath11k_info(ab, "remove regdomain0 0x%02x\n", s[52 / 2]);
+	s[52 / 2] = 0;
+	if (type == 0) {
+		ath11k_info(ab, "remove regdomain1 0x%02x\n", s[1104 / 2]);
+		s[1104 / 2] = 0;
+	} else {
+		ath11k_info(ab, "remove regdomain1 0x%02x\n", s[1112 / 2]);
+		s[1112 / 2] = 0;
+		ath11k_info(ab, "remove regdomain2 0x%02x\n", s[1280 / 2]);
+		s[1280 / 2] = 0;
+		ath11k_info(ab, "remove regdomain3 0x%02x\n", s[1448 / 2]);
+		s[1448 / 2] = 0;
+	}
+}
+
+void show_bdf_version(struct ath11k_base *ab, const void *bd)
+{
+	u8 *data = (u8 *)bd;
+	u32 offset;
+	u8 patch[3];
+	u32 size = 0x10000;
+	switch (ab->hw_rev) {
+	case ATH11K_HW_IPQ8074:
+		patch[0] = 7;
+		patch[1] = 2;
+		patch[2] = 3;
+		offset = 559;
+		size = 0x20000;
+		removeregdomain(ab, bd, 1);
+		break;
+	case ATH11K_HW_IPQ6018_HW10:
+		patch[0] = 1;
+		patch[1] = 4;
+		patch[2] = 3;
+		offset = 495;
+		size = 0x10000;
+		removeregdomain(ab, bd, 0);
+		break;
+	case ATH11K_HW_QCN9074_HW10:
+		patch[0] = 4;
+		patch[1] = 2;
+		patch[2] = 0;
+		offset = 555;
+		size = 0x20000;
+		removeregdomain(ab, bd, 0);
+		break;
+	case ATH11K_HW_IPQ5018_HW10:
+		patch[0] = 3;
+		patch[1] = 4;
+		patch[2] = 0;
+		offset = 0x1eb;
+		size = 0x20000;
+		removeregdomain(ab, bd, 0);
+		break;
+	default:
+		return;
+	}
+
+	if (data) {
+		{
+			ath11k_info(
+				ab,
+				"bdf template revision v%d.%d.%d, boardrev %d, patch to v%d.%d.%d\n",
+				data[offset], data[offset + 1],
+				data[offset + 2], data[59], patch[0], patch[1],
+				patch[2]);
+			memcpy(&data[offset], patch, 3);
+			calcchecksum(data, size);
+		}
+	}
+}
+
 #define BOARD_NAME_SIZE 200
 int ath11k_core_fetch_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd)
 {
@@ -1462,8 +1552,10 @@ int ath11k_core_fetch_bdf(struct ath11k_
 						 ATH11K_BD_IE_BOARD,
 						 ATH11K_BD_IE_BOARD_NAME,
 						 ATH11K_BD_IE_BOARD_DATA);
-	if (!ret)
+	if (!ret) {
+		show_bdf_version(ab, bd->data);
 		goto exit;
+	}
 
 	fallback_boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL);
 	if (!fallback_boardname) {
@@ -1482,8 +1574,10 @@ int ath11k_core_fetch_bdf(struct ath11k_
 						 ATH11K_BD_IE_BOARD,
 						 ATH11K_BD_IE_BOARD_NAME,
 						 ATH11K_BD_IE_BOARD_DATA);
-	if (!ret)
+	if (!ret) {
+		show_bdf_version(ab, bd->data);
 		goto exit;
+	}
 
 	chip_id_boardname = kzalloc(BOARD_NAME_SIZE, GFP_KERNEL);
 	if (!chip_id_boardname) {
@@ -1503,8 +1597,10 @@ int ath11k_core_fetch_bdf(struct ath11k_
 						 ATH11K_BD_IE_BOARD_NAME,
 						 ATH11K_BD_IE_BOARD_DATA);
 
-	if (!ret)
+	if (!ret) {
+		show_bdf_version(ab, bd->data);
 		goto exit;
+	}
 
 	bd_api = 1;
 	ret = ath11k_core_fetch_board_data_api_1(ab, bd, ATH11K_DEFAULT_BOARD_FILE);
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -1333,6 +1333,7 @@ int ath11k_core_fetch_board_data_api_1(s
 				       struct ath11k_board_data *bd,
 				       const char *name);
 void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
+void show_bdf_version(struct ath11k_base *ab, const void *data);
 int ath11k_core_check_dt(struct ath11k_base *ath11k);
 int ath11k_core_check_smbios(struct ath11k_base *ab);
 void ath11k_core_halt(struct ath11k *ar);
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2483,6 +2483,7 @@ static int ath11k_qmi_load_bdf_qmi(struc
 success:
 		fw_size = min_t(u32, ab->hw_params.fw.board_size, fw_entry->size);
 		tmp = fw_entry->data;
+		show_bdf_version(ab, tmp);
 	}
 
 	ret = ath11k_qmi_load_file_target_mem(ab, tmp, fw_size, file_type);