From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt

---
 kernel/drivers/net/wireless/ath/ath10k/core.c | 1812 +++++++++++++++++++++++++++++++++++++---------------------
 1 files changed, 1,148 insertions(+), 664 deletions(-)

diff --git a/kernel/drivers/net/wireless/ath/ath10k/core.c b/kernel/drivers/net/wireless/ath/ath10k/core.c
index 436eac3..d0967bb 100644
--- a/kernel/drivers/net/wireless/ath/ath10k/core.c
+++ b/kernel/drivers/net/wireless/ath/ath10k/core.c
@@ -1,26 +1,17 @@
+// SPDX-License-Identifier: ISC
 /*
  * Copyright (c) 2005-2011 Atheros Communications Inc.
  * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/module.h>
 #include <linux/firmware.h>
 #include <linux/of.h>
+#include <linux/property.h>
 #include <linux/dmi.h>
 #include <linux/ctype.h>
+#include <linux/pm_qos.h>
 #include <asm/byteorder.h>
 
 #include "core.h"
@@ -36,10 +27,13 @@
 #include "coredump.h"
 
 unsigned int ath10k_debug_mask;
+EXPORT_SYMBOL(ath10k_debug_mask);
+
 static unsigned int ath10k_cryptmode_param;
 static bool uart_print;
 static bool skip_otp;
 static bool rawmode;
+static bool fw_diag_log;
 
 unsigned long ath10k_coredump_mask = BIT(ATH10K_FW_CRASH_DUMP_REGISTERS) |
 				     BIT(ATH10K_FW_CRASH_DUMP_CE_DATA);
@@ -50,6 +44,7 @@
 module_param(uart_print, bool, 0644);
 module_param(skip_otp, bool, 0644);
 module_param(rawmode, bool, 0644);
+module_param(fw_diag_log, bool, 0644);
 module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444);
 
 MODULE_PARM_DESC(debug_mask, "Debugging mask");
@@ -58,11 +53,13 @@
 MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
 MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath");
 MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file");
+MODULE_PARM_DESC(fw_diag_log, "Diag based fw log debugging");
 
 static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 	{
 		.id = QCA988X_HW_2_0_VERSION,
 		.dev_id = QCA988X_2_0_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca988x hw2.0",
 		.patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR,
 		.uart_pin = 7,
@@ -84,7 +81,6 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
@@ -92,6 +88,9 @@
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = true,
 	},
 	{
 		.id = QCA988X_HW_2_0_VERSION,
@@ -117,19 +116,21 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = true,
 	},
 	{
 		.id = QCA9887_HW_1_0_VERSION,
 		.dev_id = QCA9887_1_0_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca9887 hw1.0",
 		.patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR,
 		.uart_pin = 7,
@@ -151,19 +152,52 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
+	},
+	{
+		.id = QCA6174_HW_3_2_VERSION,
+		.dev_id = QCA6174_3_2_DEVICE_ID,
+		.bus = ATH10K_BUS_SDIO,
+		.name = "qca6174 hw3.2 sdio",
+		.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
+		.uart_pin = 19,
+		.otp_exe_param = 0,
+		.channel_counters_freq_hz = 88000,
+		.max_probe_resp_desc_thres = 0,
+		.cal_data_len = 0,
+		.fw = {
+			.dir = QCA6174_HW_3_0_FW_DIR,
+			.board = QCA6174_HW_3_0_BOARD_DATA_FILE,
+			.board_size = QCA6174_BOARD_DATA_SZ,
+			.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
+		},
+		.hw_ops = &qca6174_sdio_ops,
+		.hw_clk = qca6174_clk,
+		.target_cpu_freq = 176000000,
+		.decap_align_bytes = 4,
+		.n_cipher_suites = 8,
+		.num_peers = 10,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
+		.uart_pin_workaround = true,
+		.tx_stats_over_pktlog = false,
+		.credit_size_workaround = false,
+		.bmi_large_size_download = true,
+		.supports_peer_stats_info = true,
 	},
 	{
 		.id = QCA6174_HW_2_1_VERSION,
 		.dev_id = QCA6164_2_1_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca6164 hw2.1",
 		.patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
@@ -184,19 +218,21 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = QCA6174_HW_2_1_VERSION,
 		.dev_id = QCA6174_2_1_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca6174 hw2.1",
 		.patch_load_addr = QCA6174_HW_2_1_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
@@ -217,19 +253,21 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = QCA6174_HW_3_0_VERSION,
 		.dev_id = QCA6174_2_1_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca6174 hw3.0",
 		.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
@@ -250,19 +288,21 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = QCA6174_HW_3_2_VERSION,
 		.dev_id = QCA6174_2_1_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca6174 hw3.2",
 		.patch_load_addr = QCA6174_HW_3_0_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
@@ -286,19 +326,22 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = true,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
+		.supports_peer_stats_info = true,
 	},
 	{
 		.id = QCA99X0_HW_2_0_DEV_VERSION,
 		.dev_id = QCA99X0_2_0_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca99x0 hw2.0",
 		.patch_load_addr = QCA99X0_HW_2_0_PATCH_LOAD_ADDR,
 		.uart_pin = 7,
@@ -325,19 +368,21 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 11,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = QCA9984_HW_1_0_DEV_VERSION,
 		.dev_id = QCA9984_1_0_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca9984/qca9994 hw1.0",
 		.patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR,
 		.uart_pin = 7,
@@ -354,8 +399,10 @@
 		.fw = {
 			.dir = QCA9984_HW_1_0_FW_DIR,
 			.board = QCA9984_HW_1_0_BOARD_DATA_FILE,
+			.eboard = QCA9984_HW_1_0_EBOARD_DATA_FILE,
 			.board_size = QCA99X0_BOARD_DATA_SZ,
 			.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
+			.ext_board_size = QCA99X0_EXT_BOARD_DATA_SZ,
 		},
 		.sw_decrypt_mcast_mgmt = true,
 		.hw_ops = &qca99x0_ops,
@@ -369,19 +416,21 @@
 		.vht160_mcs_rx_highest = 1560,
 		.vht160_mcs_tx_highest = 1560,
 		.n_cipher_suites = 11,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = QCA9888_HW_2_0_DEV_VERSION,
 		.dev_id = QCA9888_2_0_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca9888 hw2.0",
 		.patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR,
 		.uart_pin = 7,
@@ -412,19 +461,21 @@
 		.vht160_mcs_rx_highest = 780,
 		.vht160_mcs_tx_highest = 780,
 		.n_cipher_suites = 11,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = QCA9377_HW_1_0_DEV_VERSION,
 		.dev_id = QCA9377_1_0_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca9377 hw1.0",
 		.patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
@@ -445,19 +496,21 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = QCA9377_HW_1_1_DEV_VERSION,
 		.dev_id = QCA9377_1_0_DEVICE_ID,
+		.bus = ATH10K_BUS_PCI,
 		.name = "qca9377 hw1.1",
 		.patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR,
 		.uart_pin = 6,
@@ -480,19 +533,49 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 8,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = true,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
+	},
+	{
+		.id = QCA9377_HW_1_1_DEV_VERSION,
+		.dev_id = QCA9377_1_0_DEVICE_ID,
+		.bus = ATH10K_BUS_SDIO,
+		.name = "qca9377 hw1.1 sdio",
+		.patch_load_addr = QCA9377_HW_1_0_PATCH_LOAD_ADDR,
+		.uart_pin = 19,
+		.otp_exe_param = 0,
+		.channel_counters_freq_hz = 88000,
+		.max_probe_resp_desc_thres = 0,
+		.cal_data_len = 8124,
+		.fw = {
+			.dir = QCA9377_HW_1_0_FW_DIR,
+			.board = QCA9377_HW_1_0_BOARD_DATA_FILE,
+			.board_size = QCA9377_BOARD_DATA_SZ,
+			.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
+		},
+		.hw_ops = &qca6174_ops,
+		.hw_clk = qca6174_clk,
+		.target_cpu_freq = 176000000,
+		.decap_align_bytes = 4,
+		.n_cipher_suites = 8,
+		.num_peers = TARGET_QCA9377_HL_NUM_PEERS,
+		.ast_skid_limit = 0x10,
+		.num_wds_entries = 0x20,
+		.uart_pin_workaround = true,
+		.credit_size_workaround = true,
 	},
 	{
 		.id = QCA4019_HW_1_0_DEV_VERSION,
 		.dev_id = 0,
+		.bus = ATH10K_BUS_AHB,
 		.name = "qca4019 hw1.0",
 		.patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR,
 		.uart_pin = 7,
@@ -520,19 +603,21 @@
 		.vht160_mcs_rx_highest = 0,
 		.vht160_mcs_tx_highest = 0,
 		.n_cipher_suites = 11,
-		.num_peers = TARGET_TLV_NUM_PEERS,
 		.ast_skid_limit = 0x10,
 		.num_wds_entries = 0x20,
 		.target_64bit = false,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
-		.per_ce_irq = false,
 		.shadow_reg_support = false,
 		.rri_on_ddr = false,
 		.hw_filter_reset_required = true,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 	{
 		.id = WCN3990_HW_1_0_DEV_VERSION,
 		.dev_id = 0,
+		.bus = ATH10K_BUS_SNOC,
 		.name = "wcn3990 hw1.0",
 		.continuous_frag_desc = true,
 		.tx_chain_mask = 0x7,
@@ -544,16 +629,18 @@
 		.sw_decrypt_mcast_mgmt = true,
 		.hw_ops = &wcn3990_ops,
 		.decap_align_bytes = 1,
-		.num_peers = TARGET_HL_10_TLV_NUM_PEERS,
+		.num_peers = TARGET_HL_TLV_NUM_PEERS,
 		.n_cipher_suites = 11,
-		.ast_skid_limit = TARGET_HL_10_TLV_AST_SKID_LIMIT,
-		.num_wds_entries = TARGET_HL_10_TLV_NUM_WDS_ENTRIES,
+		.ast_skid_limit = TARGET_HL_TLV_AST_SKID_LIMIT,
+		.num_wds_entries = TARGET_HL_TLV_NUM_WDS_ENTRIES,
 		.target_64bit = true,
 		.rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL_DUAL_MAC,
-		.per_ce_irq = true,
 		.shadow_reg_support = true,
 		.rri_on_ddr = true,
 		.hw_filter_reset_required = false,
+		.fw_diag_ce_download = false,
+		.credit_size_workaround = false,
+		.tx_stats_over_pktlog = false,
 	},
 };
 
@@ -578,6 +665,8 @@
 	[ATH10K_FW_FEATURE_NO_PS] = "no-ps",
 	[ATH10K_FW_FEATURE_MGMT_TX_BY_REF] = "mgmt-tx-by-reference",
 	[ATH10K_FW_FEATURE_NON_BMI] = "non-bmi",
+	[ATH10K_FW_FEATURE_SINGLE_CHAN_INFO_PER_CHANNEL] = "single-chan-info-per-channel",
+	[ATH10K_FW_FEATURE_PEER_FIXED_RATE] = "peer-fixed-rate",
 };
 
 static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -622,19 +711,51 @@
 	complete(&ar->target_suspend);
 }
 
-static void ath10k_init_sdio(struct ath10k *ar)
+static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
 {
+	bool mtu_workaround = ar->hw_params.credit_size_workaround;
+	int ret;
 	u32 param = 0;
 
-	ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
-	ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
-	ath10k_bmi_read32(ar, hi_acs_flags, &param);
+	ret = ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
+	if (ret)
+		return ret;
 
-	param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET |
-		  HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET |
-		  HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE);
+	ret = ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
+	if (ret)
+		return ret;
 
-	ath10k_bmi_write32(ar, hi_acs_flags, param);
+	ret = ath10k_bmi_read32(ar, hi_acs_flags, &param);
+	if (ret)
+		return ret;
+
+	param |= HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET;
+
+	if (mode == ATH10K_FIRMWARE_MODE_NORMAL && !mtu_workaround)
+		param |= HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE;
+	else
+		param &= ~HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE;
+
+	if (mode == ATH10K_FIRMWARE_MODE_UTF)
+		param &= ~HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET;
+	else
+		param |= HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET;
+
+	ret = ath10k_bmi_write32(ar, hi_acs_flags, param);
+	if (ret)
+		return ret;
+
+	ret = ath10k_bmi_read32(ar, hi_option_flag2, &param);
+	if (ret)
+		return ret;
+
+	param |= HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_HOST;
+
+	ret = ath10k_bmi_write32(ar, hi_option_flag2, param);
+	if (ret)
+		return ret;
+
+	return 0;
 }
 
 static int ath10k_init_configure_target(struct ath10k *ar)
@@ -777,11 +898,714 @@
 	return 0;
 }
 
+static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
+{
+	u32 result, address;
+	u8 board_id, chip_id;
+	bool ext_bid_support;
+	int ret, bmi_board_id_param;
+
+	address = ar->hw_params.patch_load_addr;
+
+	if (!ar->normal_mode_fw.fw_file.otp_data ||
+	    !ar->normal_mode_fw.fw_file.otp_len) {
+		ath10k_warn(ar,
+			    "failed to retrieve board id because of invalid otp\n");
+		return -ENODATA;
+	}
+
+	if (ar->id.bmi_ids_valid) {
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "boot already acquired valid otp board id,skip download, board_id %d chip_id %d\n",
+			   ar->id.bmi_board_id, ar->id.bmi_chip_id);
+		goto skip_otp_download;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "boot upload otp to 0x%x len %zd for board id\n",
+		   address, ar->normal_mode_fw.fw_file.otp_len);
+
+	ret = ath10k_bmi_fast_download(ar, address,
+				       ar->normal_mode_fw.fw_file.otp_data,
+				       ar->normal_mode_fw.fw_file.otp_len);
+	if (ret) {
+		ath10k_err(ar, "could not write otp for board id check: %d\n",
+			   ret);
+		return ret;
+	}
+
+	if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
+	    ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+		bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID;
+	else
+		bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID;
+
+	ret = ath10k_bmi_execute(ar, address, bmi_board_id_param, &result);
+	if (ret) {
+		ath10k_err(ar, "could not execute otp for board id check: %d\n",
+			   ret);
+		return ret;
+	}
+
+	board_id = MS(result, ATH10K_BMI_BOARD_ID_FROM_OTP);
+	chip_id = MS(result, ATH10K_BMI_CHIP_ID_FROM_OTP);
+	ext_bid_support = (result & ATH10K_BMI_EXT_BOARD_ID_SUPPORT);
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "boot get otp board id result 0x%08x board_id %d chip_id %d ext_bid_support %d\n",
+		   result, board_id, chip_id, ext_bid_support);
+
+	ar->id.ext_bid_supported = ext_bid_support;
+
+	if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0 ||
+	    (board_id == 0)) {
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "board id does not exist in otp, ignore it\n");
+		return -EOPNOTSUPP;
+	}
+
+	ar->id.bmi_ids_valid = true;
+	ar->id.bmi_board_id = board_id;
+	ar->id.bmi_chip_id = chip_id;
+
+skip_otp_download:
+
+	return 0;
+}
+
+static void ath10k_core_check_bdfext(const struct dmi_header *hdr, void *data)
+{
+	struct ath10k *ar = data;
+	const char *bdf_ext;
+	const char *magic = ATH10K_SMBIOS_BDF_EXT_MAGIC;
+	u8 bdf_enabled;
+	int i;
+
+	if (hdr->type != ATH10K_SMBIOS_BDF_EXT_TYPE)
+		return;
+
+	if (hdr->length != ATH10K_SMBIOS_BDF_EXT_LENGTH) {
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "wrong smbios bdf ext type length (%d).\n",
+			   hdr->length);
+		return;
+	}
+
+	bdf_enabled = *((u8 *)hdr + ATH10K_SMBIOS_BDF_EXT_OFFSET);
+	if (!bdf_enabled) {
+		ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not found.\n");
+		return;
+	}
+
+	/* Only one string exists (per spec) */
+	bdf_ext = (char *)hdr + hdr->length;
+
+	if (memcmp(bdf_ext, magic, strlen(magic)) != 0) {
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "bdf variant magic does not match.\n");
+		return;
+	}
+
+	for (i = 0; i < strlen(bdf_ext); i++) {
+		if (!isascii(bdf_ext[i]) || !isprint(bdf_ext[i])) {
+			ath10k_dbg(ar, ATH10K_DBG_BOOT,
+				   "bdf variant name contains non ascii chars.\n");
+			return;
+		}
+	}
+
+	/* Copy extension name without magic suffix */
+	if (strscpy(ar->id.bdf_ext, bdf_ext + strlen(magic),
+		    sizeof(ar->id.bdf_ext)) < 0) {
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
+			    bdf_ext);
+		return;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "found and validated bdf variant smbios_type 0x%x bdf %s\n",
+		   ATH10K_SMBIOS_BDF_EXT_TYPE, bdf_ext);
+}
+
+static int ath10k_core_check_smbios(struct ath10k *ar)
+{
+	ar->id.bdf_ext[0] = '\0';
+	dmi_walk(ath10k_core_check_bdfext, ar);
+
+	if (ar->id.bdf_ext[0] == '\0')
+		return -ENODATA;
+
+	return 0;
+}
+
+int ath10k_core_check_dt(struct ath10k *ar)
+{
+	struct device_node *node;
+	const char *variant = NULL;
+
+	node = ar->dev->of_node;
+	if (!node)
+		return -ENOENT;
+
+	of_property_read_string(node, "qcom,ath10k-calibration-variant",
+				&variant);
+	if (!variant)
+		return -ENODATA;
+
+	if (strscpy(ar->id.bdf_ext, variant, sizeof(ar->id.bdf_ext)) < 0)
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
+			    variant);
+
+	return 0;
+}
+EXPORT_SYMBOL(ath10k_core_check_dt);
+
+static int ath10k_download_fw(struct ath10k *ar)
+{
+	u32 address, data_len;
+	const void *data;
+	int ret;
+	struct pm_qos_request latency_qos;
+
+	address = ar->hw_params.patch_load_addr;
+
+	data = ar->running_fw->fw_file.firmware_data;
+	data_len = ar->running_fw->fw_file.firmware_len;
+
+	ret = ath10k_swap_code_seg_configure(ar, &ar->running_fw->fw_file);
+	if (ret) {
+		ath10k_err(ar, "failed to configure fw code swap: %d\n",
+			   ret);
+		return ret;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "boot uploading firmware image %pK len %d\n",
+		   data, data_len);
+
+	/* Check if device supports to download firmware via
+	 * diag copy engine. Downloading firmware via diag CE
+	 * greatly reduces the time to download firmware.
+	 */
+	if (ar->hw_params.fw_diag_ce_download) {
+		ret = ath10k_hw_diag_fast_download(ar, address,
+						   data, data_len);
+		if (ret == 0)
+			/* firmware upload via diag ce was successful */
+			return 0;
+
+		ath10k_warn(ar,
+			    "failed to upload firmware via diag ce, trying BMI: %d",
+			    ret);
+	}
+
+	memset(&latency_qos, 0, sizeof(latency_qos));
+	cpu_latency_qos_add_request(&latency_qos, 0);
+
+	ret = ath10k_bmi_fast_download(ar, address, data, data_len);
+
+	cpu_latency_qos_remove_request(&latency_qos);
+
+	return ret;
+}
+
+void ath10k_core_free_board_files(struct ath10k *ar)
+{
+	if (!IS_ERR(ar->normal_mode_fw.board))
+		release_firmware(ar->normal_mode_fw.board);
+
+	if (!IS_ERR(ar->normal_mode_fw.ext_board))
+		release_firmware(ar->normal_mode_fw.ext_board);
+
+	ar->normal_mode_fw.board = NULL;
+	ar->normal_mode_fw.board_data = NULL;
+	ar->normal_mode_fw.board_len = 0;
+	ar->normal_mode_fw.ext_board = NULL;
+	ar->normal_mode_fw.ext_board_data = NULL;
+	ar->normal_mode_fw.ext_board_len = 0;
+}
+EXPORT_SYMBOL(ath10k_core_free_board_files);
+
+static void ath10k_core_free_firmware_files(struct ath10k *ar)
+{
+	if (!IS_ERR(ar->normal_mode_fw.fw_file.firmware))
+		release_firmware(ar->normal_mode_fw.fw_file.firmware);
+
+	if (!IS_ERR(ar->cal_file))
+		release_firmware(ar->cal_file);
+
+	if (!IS_ERR(ar->pre_cal_file))
+		release_firmware(ar->pre_cal_file);
+
+	ath10k_swap_code_seg_release(ar, &ar->normal_mode_fw.fw_file);
+
+	ar->normal_mode_fw.fw_file.otp_data = NULL;
+	ar->normal_mode_fw.fw_file.otp_len = 0;
+
+	ar->normal_mode_fw.fw_file.firmware = NULL;
+	ar->normal_mode_fw.fw_file.firmware_data = NULL;
+	ar->normal_mode_fw.fw_file.firmware_len = 0;
+
+	ar->cal_file = NULL;
+	ar->pre_cal_file = NULL;
+}
+
+static int ath10k_fetch_cal_file(struct ath10k *ar)
+{
+	char filename[100];
+
+	/* pre-cal-<bus>-<id>.bin */
+	scnprintf(filename, sizeof(filename), "pre-cal-%s-%s.bin",
+		  ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
+
+	ar->pre_cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename);
+	if (!IS_ERR(ar->pre_cal_file))
+		goto success;
+
+	/* cal-<bus>-<id>.bin */
+	scnprintf(filename, sizeof(filename), "cal-%s-%s.bin",
+		  ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
+
+	ar->cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename);
+	if (IS_ERR(ar->cal_file))
+		/* calibration file is optional, don't print any warnings */
+		return PTR_ERR(ar->cal_file);
+success:
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n",
+		   ATH10K_FW_DIR, filename);
+
+	return 0;
+}
+
+static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar, int bd_ie_type)
+{
+	const struct firmware *fw;
+
+	if (bd_ie_type == ATH10K_BD_IE_BOARD) {
+		if (!ar->hw_params.fw.board) {
+			ath10k_err(ar, "failed to find board file fw entry\n");
+			return -EINVAL;
+		}
+
+		ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
+								ar->hw_params.fw.dir,
+								ar->hw_params.fw.board);
+		if (IS_ERR(ar->normal_mode_fw.board))
+			return PTR_ERR(ar->normal_mode_fw.board);
+
+		ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data;
+		ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size;
+	} else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
+		if (!ar->hw_params.fw.eboard) {
+			ath10k_err(ar, "failed to find eboard file fw entry\n");
+			return -EINVAL;
+		}
+
+		fw = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir,
+					  ar->hw_params.fw.eboard);
+		ar->normal_mode_fw.ext_board = fw;
+		if (IS_ERR(ar->normal_mode_fw.ext_board))
+			return PTR_ERR(ar->normal_mode_fw.ext_board);
+
+		ar->normal_mode_fw.ext_board_data = ar->normal_mode_fw.ext_board->data;
+		ar->normal_mode_fw.ext_board_len = ar->normal_mode_fw.ext_board->size;
+	}
+
+	return 0;
+}
+
+static int ath10k_core_parse_bd_ie_board(struct ath10k *ar,
+					 const void *buf, size_t buf_len,
+					 const char *boardname,
+					 int bd_ie_type)
+{
+	const struct ath10k_fw_ie *hdr;
+	bool name_match_found;
+	int ret, board_ie_id;
+	size_t board_ie_len;
+	const void *board_ie_data;
+
+	name_match_found = false;
+
+	/* go through ATH10K_BD_IE_BOARD_ elements */
+	while (buf_len > sizeof(struct ath10k_fw_ie)) {
+		hdr = buf;
+		board_ie_id = le32_to_cpu(hdr->id);
+		board_ie_len = le32_to_cpu(hdr->len);
+		board_ie_data = hdr->data;
+
+		buf_len -= sizeof(*hdr);
+		buf += sizeof(*hdr);
+
+		if (buf_len < ALIGN(board_ie_len, 4)) {
+			ath10k_err(ar, "invalid ATH10K_BD_IE_BOARD length: %zu < %zu\n",
+				   buf_len, ALIGN(board_ie_len, 4));
+			ret = -EINVAL;
+			goto out;
+		}
+
+		switch (board_ie_id) {
+		case ATH10K_BD_IE_BOARD_NAME:
+			ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "board name", "",
+					board_ie_data, board_ie_len);
+
+			if (board_ie_len != strlen(boardname))
+				break;
+
+			ret = memcmp(board_ie_data, boardname, strlen(boardname));
+			if (ret)
+				break;
+
+			name_match_found = true;
+			ath10k_dbg(ar, ATH10K_DBG_BOOT,
+				   "boot found match for name '%s'",
+				   boardname);
+			break;
+		case ATH10K_BD_IE_BOARD_DATA:
+			if (!name_match_found)
+				/* no match found */
+				break;
+
+			if (bd_ie_type == ATH10K_BD_IE_BOARD) {
+				ath10k_dbg(ar, ATH10K_DBG_BOOT,
+					   "boot found board data for '%s'",
+						boardname);
+
+				ar->normal_mode_fw.board_data = board_ie_data;
+				ar->normal_mode_fw.board_len = board_ie_len;
+			} else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
+				ath10k_dbg(ar, ATH10K_DBG_BOOT,
+					   "boot found eboard data for '%s'",
+						boardname);
+
+				ar->normal_mode_fw.ext_board_data = board_ie_data;
+				ar->normal_mode_fw.ext_board_len = board_ie_len;
+			}
+
+			ret = 0;
+			goto out;
+		default:
+			ath10k_warn(ar, "unknown ATH10K_BD_IE_BOARD found: %d\n",
+				    board_ie_id);
+			break;
+		}
+
+		/* jump over the padding */
+		board_ie_len = ALIGN(board_ie_len, 4);
+
+		buf_len -= board_ie_len;
+		buf += board_ie_len;
+	}
+
+	/* no match found */
+	ret = -ENOENT;
+
+out:
+	return ret;
+}
+
+static int ath10k_core_search_bd(struct ath10k *ar,
+				 const char *boardname,
+				 const u8 *data,
+				 size_t len)
+{
+	size_t ie_len;
+	struct ath10k_fw_ie *hdr;
+	int ret = -ENOENT, ie_id;
+
+	while (len > sizeof(struct ath10k_fw_ie)) {
+		hdr = (struct ath10k_fw_ie *)data;
+		ie_id = le32_to_cpu(hdr->id);
+		ie_len = le32_to_cpu(hdr->len);
+
+		len -= sizeof(*hdr);
+		data = hdr->data;
+
+		if (len < ALIGN(ie_len, 4)) {
+			ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n",
+				   ie_id, ie_len, len);
+			return -EINVAL;
+		}
+
+		switch (ie_id) {
+		case ATH10K_BD_IE_BOARD:
+			ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
+							    boardname,
+							    ATH10K_BD_IE_BOARD);
+			if (ret == -ENOENT)
+				/* no match found, continue */
+				break;
+
+			/* either found or error, so stop searching */
+			goto out;
+		case ATH10K_BD_IE_BOARD_EXT:
+			ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
+							    boardname,
+							    ATH10K_BD_IE_BOARD_EXT);
+			if (ret == -ENOENT)
+				/* no match found, continue */
+				break;
+
+			/* either found or error, so stop searching */
+			goto out;
+		}
+
+		/* jump over the padding */
+		ie_len = ALIGN(ie_len, 4);
+
+		len -= ie_len;
+		data += ie_len;
+	}
+
+out:
+	/* return result of parse_bd_ie_board() or -ENOENT */
+	return ret;
+}
+
+static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
+					      const char *boardname,
+					      const char *fallback_boardname,
+					      const char *filename)
+{
+	size_t len, magic_len;
+	const u8 *data;
+	int ret;
+
+	/* Skip if already fetched during board data download */
+	if (!ar->normal_mode_fw.board)
+		ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
+								ar->hw_params.fw.dir,
+								filename);
+	if (IS_ERR(ar->normal_mode_fw.board))
+		return PTR_ERR(ar->normal_mode_fw.board);
+
+	data = ar->normal_mode_fw.board->data;
+	len = ar->normal_mode_fw.board->size;
+
+	/* magic has extra null byte padded */
+	magic_len = strlen(ATH10K_BOARD_MAGIC) + 1;
+	if (len < magic_len) {
+		ath10k_err(ar, "failed to find magic value in %s/%s, file too short: %zu\n",
+			   ar->hw_params.fw.dir, filename, len);
+		ret = -EINVAL;
+		goto err;
+	}
+
+	if (memcmp(data, ATH10K_BOARD_MAGIC, magic_len)) {
+		ath10k_err(ar, "found invalid board magic\n");
+		ret = -EINVAL;
+		goto err;
+	}
+
+	/* magic is padded to 4 bytes */
+	magic_len = ALIGN(magic_len, 4);
+	if (len < magic_len) {
+		ath10k_err(ar, "failed: %s/%s too small to contain board data, len: %zu\n",
+			   ar->hw_params.fw.dir, filename, len);
+		ret = -EINVAL;
+		goto err;
+	}
+
+	data += magic_len;
+	len -= magic_len;
+
+	/* attempt to find boardname in the IE list */
+	ret = ath10k_core_search_bd(ar, boardname, data, len);
+
+	/* if we didn't find it and have a fallback name, try that */
+	if (ret == -ENOENT && fallback_boardname)
+		ret = ath10k_core_search_bd(ar, fallback_boardname, data, len);
+
+	if (ret == -ENOENT) {
+		ath10k_err(ar,
+			   "failed to fetch board data for %s from %s/%s\n",
+			   boardname, ar->hw_params.fw.dir, filename);
+		ret = -ENODATA;
+	}
+
+	if (ret)
+		goto err;
+
+	return 0;
+
+err:
+	ath10k_core_free_board_files(ar);
+	return ret;
+}
+
+static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
+					 size_t name_len, bool with_variant)
+{
+	/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
+	char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
+
+	if (with_variant && ar->id.bdf_ext[0] != '\0')
+		scnprintf(variant, sizeof(variant), ",variant=%s",
+			  ar->id.bdf_ext);
+
+	if (ar->id.bmi_ids_valid) {
+		scnprintf(name, name_len,
+			  "bus=%s,bmi-chip-id=%d,bmi-board-id=%d%s",
+			  ath10k_bus_str(ar->hif.bus),
+			  ar->id.bmi_chip_id,
+			  ar->id.bmi_board_id, variant);
+		goto out;
+	}
+
+	if (ar->id.qmi_ids_valid) {
+		if (with_variant && ar->id.bdf_ext[0] != '\0')
+			scnprintf(name, name_len,
+				  "bus=%s,qmi-board-id=%x,qmi-chip-id=%x%s",
+				  ath10k_bus_str(ar->hif.bus),
+				  ar->id.qmi_board_id, ar->id.qmi_chip_id,
+				  variant);
+		else
+			scnprintf(name, name_len,
+				  "bus=%s,qmi-board-id=%x",
+				  ath10k_bus_str(ar->hif.bus),
+				  ar->id.qmi_board_id);
+		goto out;
+	}
+
+	scnprintf(name, name_len,
+		  "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
+		  ath10k_bus_str(ar->hif.bus),
+		  ar->id.vendor, ar->id.device,
+		  ar->id.subsystem_vendor, ar->id.subsystem_device, variant);
+out:
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using board name '%s'\n", name);
+
+	return 0;
+}
+
+static int ath10k_core_create_eboard_name(struct ath10k *ar, char *name,
+					  size_t name_len)
+{
+	if (ar->id.bmi_ids_valid) {
+		scnprintf(name, name_len,
+			  "bus=%s,bmi-chip-id=%d,bmi-eboard-id=%d",
+			  ath10k_bus_str(ar->hif.bus),
+			  ar->id.bmi_chip_id,
+			  ar->id.bmi_eboard_id);
+
+		ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using eboard name '%s'\n", name);
+		return 0;
+	}
+	/* Fallback if returned board id is zero */
+	return -1;
+}
+
+int ath10k_core_fetch_board_file(struct ath10k *ar, int bd_ie_type)
+{
+	char boardname[100], fallback_boardname[100];
+	int ret;
+
+	if (bd_ie_type == ATH10K_BD_IE_BOARD) {
+		ret = ath10k_core_create_board_name(ar, boardname,
+						    sizeof(boardname), true);
+		if (ret) {
+			ath10k_err(ar, "failed to create board name: %d", ret);
+			return ret;
+		}
+
+		ret = ath10k_core_create_board_name(ar, fallback_boardname,
+						    sizeof(boardname), false);
+		if (ret) {
+			ath10k_err(ar, "failed to create fallback board name: %d", ret);
+			return ret;
+		}
+	} else if (bd_ie_type == ATH10K_BD_IE_BOARD_EXT) {
+		ret = ath10k_core_create_eboard_name(ar, boardname,
+						     sizeof(boardname));
+		if (ret) {
+			ath10k_err(ar, "fallback to eboard.bin since board id 0");
+			goto fallback;
+		}
+	}
+
+	ar->bd_api = 2;
+	ret = ath10k_core_fetch_board_data_api_n(ar, boardname,
+						 fallback_boardname,
+						 ATH10K_BOARD_API2_FILE);
+	if (!ret)
+		goto success;
+
+fallback:
+	ar->bd_api = 1;
+	ret = ath10k_core_fetch_board_data_api_1(ar, bd_ie_type);
+	if (ret) {
+		ath10k_err(ar, "failed to fetch board-2.bin or board.bin from %s\n",
+			   ar->hw_params.fw.dir);
+		return ret;
+	}
+
+success:
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "using board api %d\n", ar->bd_api);
+	return 0;
+}
+EXPORT_SYMBOL(ath10k_core_fetch_board_file);
+
+static int ath10k_core_get_ext_board_id_from_otp(struct ath10k *ar)
+{
+	u32 result, address;
+	u8 ext_board_id;
+	int ret;
+
+	address = ar->hw_params.patch_load_addr;
+
+	if (!ar->normal_mode_fw.fw_file.otp_data ||
+	    !ar->normal_mode_fw.fw_file.otp_len) {
+		ath10k_warn(ar,
+			    "failed to retrieve extended board id due to otp binary missing\n");
+		return -ENODATA;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "boot upload otp to 0x%x len %zd for ext board id\n",
+		   address, ar->normal_mode_fw.fw_file.otp_len);
+
+	ret = ath10k_bmi_fast_download(ar, address,
+				       ar->normal_mode_fw.fw_file.otp_data,
+				       ar->normal_mode_fw.fw_file.otp_len);
+	if (ret) {
+		ath10k_err(ar, "could not write otp for ext board id check: %d\n",
+			   ret);
+		return ret;
+	}
+
+	ret = ath10k_bmi_execute(ar, address, BMI_PARAM_GET_EXT_BOARD_ID, &result);
+	if (ret) {
+		ath10k_err(ar, "could not execute otp for ext board id check: %d\n",
+			   ret);
+		return ret;
+	}
+
+	if (!result) {
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "ext board id does not exist in otp, ignore it\n");
+		return -EOPNOTSUPP;
+	}
+
+	ext_board_id = result & ATH10K_BMI_EBOARD_ID_STATUS_MASK;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "boot get otp ext board id result 0x%08x ext_board_id %d\n",
+		   result, ext_board_id);
+
+	ar->id.bmi_eboard_id = ext_board_id;
+
+	return 0;
+}
+
 static int ath10k_download_board_data(struct ath10k *ar, const void *data,
 				      size_t data_len)
 {
 	u32 board_data_size = ar->hw_params.fw.board_size;
-	u32 address;
+	u32 eboard_data_size = ar->hw_params.fw.ext_board_size;
+	u32 board_address;
+	u32 ext_board_address;
 	int ret;
 
 	ret = ath10k_push_board_ext_data(ar, data, data_len);
@@ -790,13 +1614,13 @@
 		goto exit;
 	}
 
-	ret = ath10k_bmi_read32(ar, hi_board_data, &address);
+	ret = ath10k_bmi_read32(ar, hi_board_data, &board_address);
 	if (ret) {
 		ath10k_err(ar, "could not read board data addr (%d)\n", ret);
 		goto exit;
 	}
 
-	ret = ath10k_bmi_write_memory(ar, address, data,
+	ret = ath10k_bmi_write_memory(ar, board_address, data,
 				      min_t(u32, board_data_size,
 					    data_len));
 	if (ret) {
@@ -810,8 +1634,96 @@
 		goto exit;
 	}
 
+	if (!ar->id.ext_bid_supported)
+		goto exit;
+
+	/* Extended board data download */
+	ret = ath10k_core_get_ext_board_id_from_otp(ar);
+	if (ret == -EOPNOTSUPP) {
+		/* Not fetching ext_board_data if ext board id is 0 */
+		ath10k_dbg(ar, ATH10K_DBG_BOOT, "otp returned ext board id 0\n");
+		return 0;
+	} else if (ret) {
+		ath10k_err(ar, "failed to get extended board id: %d\n", ret);
+		goto exit;
+	}
+
+	ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD_EXT);
+	if (ret)
+		goto exit;
+
+	if (ar->normal_mode_fw.ext_board_data) {
+		ext_board_address = board_address + EXT_BOARD_ADDRESS_OFFSET;
+		ath10k_dbg(ar, ATH10K_DBG_BOOT,
+			   "boot writing ext board data to addr 0x%x",
+			   ext_board_address);
+		ret = ath10k_bmi_write_memory(ar, ext_board_address,
+					      ar->normal_mode_fw.ext_board_data,
+					      min_t(u32, eboard_data_size, data_len));
+		if (ret)
+			ath10k_err(ar, "failed to write ext board data: %d\n", ret);
+	}
+
 exit:
 	return ret;
+}
+
+static int ath10k_download_and_run_otp(struct ath10k *ar)
+{
+	u32 result, address = ar->hw_params.patch_load_addr;
+	u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param;
+	int ret;
+
+	ret = ath10k_download_board_data(ar,
+					 ar->running_fw->board_data,
+					 ar->running_fw->board_len);
+	if (ret) {
+		ath10k_err(ar, "failed to download board data: %d\n", ret);
+		return ret;
+	}
+
+	/* OTP is optional */
+
+	if (!ar->running_fw->fw_file.otp_data ||
+	    !ar->running_fw->fw_file.otp_len) {
+		ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n",
+			    ar->running_fw->fw_file.otp_data,
+			    ar->running_fw->fw_file.otp_len);
+		return 0;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",
+		   address, ar->running_fw->fw_file.otp_len);
+
+	ret = ath10k_bmi_fast_download(ar, address,
+				       ar->running_fw->fw_file.otp_data,
+				       ar->running_fw->fw_file.otp_len);
+	if (ret) {
+		ath10k_err(ar, "could not write otp (%d)\n", ret);
+		return ret;
+	}
+
+	/* As of now pre-cal is valid for 10_4 variants */
+	if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
+	    ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
+		bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;
+
+	ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
+	if (ret) {
+		ath10k_err(ar, "could not execute otp (%d)\n", ret);
+		return ret;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
+
+	if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
+				   ar->running_fw->fw_file.fw_features)) &&
+	    result != 0) {
+		ath10k_err(ar, "otp calibration failed: %d", result);
+		return -EINVAL;
+	}
+
+	return 0;
 }
 
 static int ath10k_download_cal_file(struct ath10k *ar,
@@ -918,591 +1830,6 @@
 	kfree(data);
 
 	return ret;
-}
-
-static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
-{
-	u32 result, address;
-	u8 board_id, chip_id;
-	int ret, bmi_board_id_param;
-
-	address = ar->hw_params.patch_load_addr;
-
-	if (!ar->normal_mode_fw.fw_file.otp_data ||
-	    !ar->normal_mode_fw.fw_file.otp_len) {
-		ath10k_warn(ar,
-			    "failed to retrieve board id because of invalid otp\n");
-		return -ENODATA;
-	}
-
-	ath10k_dbg(ar, ATH10K_DBG_BOOT,
-		   "boot upload otp to 0x%x len %zd for board id\n",
-		   address, ar->normal_mode_fw.fw_file.otp_len);
-
-	ret = ath10k_bmi_fast_download(ar, address,
-				       ar->normal_mode_fw.fw_file.otp_data,
-				       ar->normal_mode_fw.fw_file.otp_len);
-	if (ret) {
-		ath10k_err(ar, "could not write otp for board id check: %d\n",
-			   ret);
-		return ret;
-	}
-
-	if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
-	    ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
-		bmi_board_id_param = BMI_PARAM_GET_FLASH_BOARD_ID;
-	else
-		bmi_board_id_param = BMI_PARAM_GET_EEPROM_BOARD_ID;
-
-	ret = ath10k_bmi_execute(ar, address, bmi_board_id_param, &result);
-	if (ret) {
-		ath10k_err(ar, "could not execute otp for board id check: %d\n",
-			   ret);
-		return ret;
-	}
-
-	board_id = MS(result, ATH10K_BMI_BOARD_ID_FROM_OTP);
-	chip_id = MS(result, ATH10K_BMI_CHIP_ID_FROM_OTP);
-
-	ath10k_dbg(ar, ATH10K_DBG_BOOT,
-		   "boot get otp board id result 0x%08x board_id %d chip_id %d\n",
-		   result, board_id, chip_id);
-
-	if ((result & ATH10K_BMI_BOARD_ID_STATUS_MASK) != 0 ||
-	    (board_id == 0)) {
-		ath10k_dbg(ar, ATH10K_DBG_BOOT,
-			   "board id does not exist in otp, ignore it\n");
-		return -EOPNOTSUPP;
-	}
-
-	ar->id.bmi_ids_valid = true;
-	ar->id.bmi_board_id = board_id;
-	ar->id.bmi_chip_id = chip_id;
-
-	return 0;
-}
-
-static void ath10k_core_check_bdfext(const struct dmi_header *hdr, void *data)
-{
-	struct ath10k *ar = data;
-	const char *bdf_ext;
-	const char *magic = ATH10K_SMBIOS_BDF_EXT_MAGIC;
-	u8 bdf_enabled;
-	int i;
-
-	if (hdr->type != ATH10K_SMBIOS_BDF_EXT_TYPE)
-		return;
-
-	if (hdr->length != ATH10K_SMBIOS_BDF_EXT_LENGTH) {
-		ath10k_dbg(ar, ATH10K_DBG_BOOT,
-			   "wrong smbios bdf ext type length (%d).\n",
-			   hdr->length);
-		return;
-	}
-
-	bdf_enabled = *((u8 *)hdr + ATH10K_SMBIOS_BDF_EXT_OFFSET);
-	if (!bdf_enabled) {
-		ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not found.\n");
-		return;
-	}
-
-	/* Only one string exists (per spec) */
-	bdf_ext = (char *)hdr + hdr->length;
-
-	if (memcmp(bdf_ext, magic, strlen(magic)) != 0) {
-		ath10k_dbg(ar, ATH10K_DBG_BOOT,
-			   "bdf variant magic does not match.\n");
-		return;
-	}
-
-	for (i = 0; i < strlen(bdf_ext); i++) {
-		if (!isascii(bdf_ext[i]) || !isprint(bdf_ext[i])) {
-			ath10k_dbg(ar, ATH10K_DBG_BOOT,
-				   "bdf variant name contains non ascii chars.\n");
-			return;
-		}
-	}
-
-	/* Copy extension name without magic suffix */
-	if (strscpy(ar->id.bdf_ext, bdf_ext + strlen(magic),
-		    sizeof(ar->id.bdf_ext)) < 0) {
-		ath10k_dbg(ar, ATH10K_DBG_BOOT,
-			   "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
-			    bdf_ext);
-		return;
-	}
-
-	ath10k_dbg(ar, ATH10K_DBG_BOOT,
-		   "found and validated bdf variant smbios_type 0x%x bdf %s\n",
-		   ATH10K_SMBIOS_BDF_EXT_TYPE, bdf_ext);
-}
-
-static int ath10k_core_check_smbios(struct ath10k *ar)
-{
-	ar->id.bdf_ext[0] = '\0';
-	dmi_walk(ath10k_core_check_bdfext, ar);
-
-	if (ar->id.bdf_ext[0] == '\0')
-		return -ENODATA;
-
-	return 0;
-}
-
-static int ath10k_core_check_dt(struct ath10k *ar)
-{
-	struct device_node *node;
-	const char *variant = NULL;
-
-	node = ar->dev->of_node;
-	if (!node)
-		return -ENOENT;
-
-	of_property_read_string(node, "qcom,ath10k-calibration-variant",
-				&variant);
-	if (!variant)
-		return -ENODATA;
-
-	if (strscpy(ar->id.bdf_ext, variant, sizeof(ar->id.bdf_ext)) < 0)
-		ath10k_dbg(ar, ATH10K_DBG_BOOT,
-			   "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
-			    variant);
-
-	return 0;
-}
-
-static int ath10k_download_and_run_otp(struct ath10k *ar)
-{
-	u32 result, address = ar->hw_params.patch_load_addr;
-	u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param;
-	int ret;
-
-	ret = ath10k_download_board_data(ar,
-					 ar->running_fw->board_data,
-					 ar->running_fw->board_len);
-	if (ret) {
-		ath10k_err(ar, "failed to download board data: %d\n", ret);
-		return ret;
-	}
-
-	/* OTP is optional */
-
-	if (!ar->running_fw->fw_file.otp_data ||
-	    !ar->running_fw->fw_file.otp_len) {
-		ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n",
-			    ar->running_fw->fw_file.otp_data,
-			    ar->running_fw->fw_file.otp_len);
-		return 0;
-	}
-
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",
-		   address, ar->running_fw->fw_file.otp_len);
-
-	ret = ath10k_bmi_fast_download(ar, address,
-				       ar->running_fw->fw_file.otp_data,
-				       ar->running_fw->fw_file.otp_len);
-	if (ret) {
-		ath10k_err(ar, "could not write otp (%d)\n", ret);
-		return ret;
-	}
-
-	/* As of now pre-cal is valid for 10_4 variants */
-	if (ar->cal_mode == ATH10K_PRE_CAL_MODE_DT ||
-	    ar->cal_mode == ATH10K_PRE_CAL_MODE_FILE)
-		bmi_otp_exe_param = BMI_PARAM_FLASH_SECTION_ALL;
-
-	ret = ath10k_bmi_execute(ar, address, bmi_otp_exe_param, &result);
-	if (ret) {
-		ath10k_err(ar, "could not execute otp (%d)\n", ret);
-		return ret;
-	}
-
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
-
-	if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
-				   ar->running_fw->fw_file.fw_features)) &&
-	    result != 0) {
-		ath10k_err(ar, "otp calibration failed: %d", result);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int ath10k_download_fw(struct ath10k *ar)
-{
-	u32 address, data_len;
-	const void *data;
-	int ret;
-
-	address = ar->hw_params.patch_load_addr;
-
-	data = ar->running_fw->fw_file.firmware_data;
-	data_len = ar->running_fw->fw_file.firmware_len;
-
-	ret = ath10k_swap_code_seg_configure(ar, &ar->running_fw->fw_file);
-	if (ret) {
-		ath10k_err(ar, "failed to configure fw code swap: %d\n",
-			   ret);
-		return ret;
-	}
-
-	ath10k_dbg(ar, ATH10K_DBG_BOOT,
-		   "boot uploading firmware image %pK len %d\n",
-		   data, data_len);
-
-	ret = ath10k_bmi_fast_download(ar, address, data, data_len);
-	if (ret) {
-		ath10k_err(ar, "failed to download firmware: %d\n",
-			   ret);
-		return ret;
-	}
-
-	return ret;
-}
-
-static void ath10k_core_free_board_files(struct ath10k *ar)
-{
-	if (!IS_ERR(ar->normal_mode_fw.board))
-		release_firmware(ar->normal_mode_fw.board);
-
-	ar->normal_mode_fw.board = NULL;
-	ar->normal_mode_fw.board_data = NULL;
-	ar->normal_mode_fw.board_len = 0;
-}
-
-static void ath10k_core_free_firmware_files(struct ath10k *ar)
-{
-	if (!IS_ERR(ar->normal_mode_fw.fw_file.firmware))
-		release_firmware(ar->normal_mode_fw.fw_file.firmware);
-
-	if (!IS_ERR(ar->cal_file))
-		release_firmware(ar->cal_file);
-
-	if (!IS_ERR(ar->pre_cal_file))
-		release_firmware(ar->pre_cal_file);
-
-	ath10k_swap_code_seg_release(ar, &ar->normal_mode_fw.fw_file);
-
-	ar->normal_mode_fw.fw_file.otp_data = NULL;
-	ar->normal_mode_fw.fw_file.otp_len = 0;
-
-	ar->normal_mode_fw.fw_file.firmware = NULL;
-	ar->normal_mode_fw.fw_file.firmware_data = NULL;
-	ar->normal_mode_fw.fw_file.firmware_len = 0;
-
-	ar->cal_file = NULL;
-	ar->pre_cal_file = NULL;
-}
-
-static int ath10k_fetch_cal_file(struct ath10k *ar)
-{
-	char filename[100];
-
-	/* pre-cal-<bus>-<id>.bin */
-	scnprintf(filename, sizeof(filename), "pre-cal-%s-%s.bin",
-		  ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
-
-	ar->pre_cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename);
-	if (!IS_ERR(ar->pre_cal_file))
-		goto success;
-
-	/* cal-<bus>-<id>.bin */
-	scnprintf(filename, sizeof(filename), "cal-%s-%s.bin",
-		  ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
-
-	ar->cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename);
-	if (IS_ERR(ar->cal_file))
-		/* calibration file is optional, don't print any warnings */
-		return PTR_ERR(ar->cal_file);
-success:
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n",
-		   ATH10K_FW_DIR, filename);
-
-	return 0;
-}
-
-static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar)
-{
-	if (!ar->hw_params.fw.board) {
-		ath10k_err(ar, "failed to find board file fw entry\n");
-		return -EINVAL;
-	}
-
-	ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
-							ar->hw_params.fw.dir,
-							ar->hw_params.fw.board);
-	if (IS_ERR(ar->normal_mode_fw.board))
-		return PTR_ERR(ar->normal_mode_fw.board);
-
-	ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data;
-	ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size;
-
-	return 0;
-}
-
-static int ath10k_core_parse_bd_ie_board(struct ath10k *ar,
-					 const void *buf, size_t buf_len,
-					 const char *boardname)
-{
-	const struct ath10k_fw_ie *hdr;
-	bool name_match_found;
-	int ret, board_ie_id;
-	size_t board_ie_len;
-	const void *board_ie_data;
-
-	name_match_found = false;
-
-	/* go through ATH10K_BD_IE_BOARD_ elements */
-	while (buf_len > sizeof(struct ath10k_fw_ie)) {
-		hdr = buf;
-		board_ie_id = le32_to_cpu(hdr->id);
-		board_ie_len = le32_to_cpu(hdr->len);
-		board_ie_data = hdr->data;
-
-		buf_len -= sizeof(*hdr);
-		buf += sizeof(*hdr);
-
-		if (buf_len < ALIGN(board_ie_len, 4)) {
-			ath10k_err(ar, "invalid ATH10K_BD_IE_BOARD length: %zu < %zu\n",
-				   buf_len, ALIGN(board_ie_len, 4));
-			ret = -EINVAL;
-			goto out;
-		}
-
-		switch (board_ie_id) {
-		case ATH10K_BD_IE_BOARD_NAME:
-			ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "board name", "",
-					board_ie_data, board_ie_len);
-
-			if (board_ie_len != strlen(boardname))
-				break;
-
-			ret = memcmp(board_ie_data, boardname, strlen(boardname));
-			if (ret)
-				break;
-
-			name_match_found = true;
-			ath10k_dbg(ar, ATH10K_DBG_BOOT,
-				   "boot found match for name '%s'",
-				   boardname);
-			break;
-		case ATH10K_BD_IE_BOARD_DATA:
-			if (!name_match_found)
-				/* no match found */
-				break;
-
-			ath10k_dbg(ar, ATH10K_DBG_BOOT,
-				   "boot found board data for '%s'",
-				   boardname);
-
-			ar->normal_mode_fw.board_data = board_ie_data;
-			ar->normal_mode_fw.board_len = board_ie_len;
-
-			ret = 0;
-			goto out;
-		default:
-			ath10k_warn(ar, "unknown ATH10K_BD_IE_BOARD found: %d\n",
-				    board_ie_id);
-			break;
-		}
-
-		/* jump over the padding */
-		board_ie_len = ALIGN(board_ie_len, 4);
-
-		buf_len -= board_ie_len;
-		buf += board_ie_len;
-	}
-
-	/* no match found */
-	ret = -ENOENT;
-
-out:
-	return ret;
-}
-
-static int ath10k_core_search_bd(struct ath10k *ar,
-				 const char *boardname,
-				 const u8 *data,
-				 size_t len)
-{
-	size_t ie_len;
-	struct ath10k_fw_ie *hdr;
-	int ret = -ENOENT, ie_id;
-
-	while (len > sizeof(struct ath10k_fw_ie)) {
-		hdr = (struct ath10k_fw_ie *)data;
-		ie_id = le32_to_cpu(hdr->id);
-		ie_len = le32_to_cpu(hdr->len);
-
-		len -= sizeof(*hdr);
-		data = hdr->data;
-
-		if (len < ALIGN(ie_len, 4)) {
-			ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n",
-				   ie_id, ie_len, len);
-			return -EINVAL;
-		}
-
-		switch (ie_id) {
-		case ATH10K_BD_IE_BOARD:
-			ret = ath10k_core_parse_bd_ie_board(ar, data, ie_len,
-							    boardname);
-			if (ret == -ENOENT)
-				/* no match found, continue */
-				break;
-
-			/* either found or error, so stop searching */
-			goto out;
-		}
-
-		/* jump over the padding */
-		ie_len = ALIGN(ie_len, 4);
-
-		len -= ie_len;
-		data += ie_len;
-	}
-
-out:
-	/* return result of parse_bd_ie_board() or -ENOENT */
-	return ret;
-}
-
-static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
-					      const char *boardname,
-					      const char *fallback_boardname,
-					      const char *filename)
-{
-	size_t len, magic_len;
-	const u8 *data;
-	int ret;
-
-	ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
-							ar->hw_params.fw.dir,
-							filename);
-	if (IS_ERR(ar->normal_mode_fw.board))
-		return PTR_ERR(ar->normal_mode_fw.board);
-
-	data = ar->normal_mode_fw.board->data;
-	len = ar->normal_mode_fw.board->size;
-
-	/* magic has extra null byte padded */
-	magic_len = strlen(ATH10K_BOARD_MAGIC) + 1;
-	if (len < magic_len) {
-		ath10k_err(ar, "failed to find magic value in %s/%s, file too short: %zu\n",
-			   ar->hw_params.fw.dir, filename, len);
-		ret = -EINVAL;
-		goto err;
-	}
-
-	if (memcmp(data, ATH10K_BOARD_MAGIC, magic_len)) {
-		ath10k_err(ar, "found invalid board magic\n");
-		ret = -EINVAL;
-		goto err;
-	}
-
-	/* magic is padded to 4 bytes */
-	magic_len = ALIGN(magic_len, 4);
-	if (len < magic_len) {
-		ath10k_err(ar, "failed: %s/%s too small to contain board data, len: %zu\n",
-			   ar->hw_params.fw.dir, filename, len);
-		ret = -EINVAL;
-		goto err;
-	}
-
-	data += magic_len;
-	len -= magic_len;
-
-	/* attempt to find boardname in the IE list */
-	ret = ath10k_core_search_bd(ar, boardname, data, len);
-
-	/* if we didn't find it and have a fallback name, try that */
-	if (ret == -ENOENT && fallback_boardname)
-		ret = ath10k_core_search_bd(ar, fallback_boardname, data, len);
-
-	if (ret == -ENOENT) {
-		ath10k_err(ar,
-			   "failed to fetch board data for %s from %s/%s\n",
-			   boardname, ar->hw_params.fw.dir, filename);
-		ret = -ENODATA;
-	}
-
-	if (ret)
-		goto err;
-
-	return 0;
-
-err:
-	ath10k_core_free_board_files(ar);
-	return ret;
-}
-
-static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
-					 size_t name_len, bool with_variant)
-{
-	/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
-	char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
-
-	if (with_variant && ar->id.bdf_ext[0] != '\0')
-		scnprintf(variant, sizeof(variant), ",variant=%s",
-			  ar->id.bdf_ext);
-
-	if (ar->id.bmi_ids_valid) {
-		scnprintf(name, name_len,
-			  "bus=%s,bmi-chip-id=%d,bmi-board-id=%d%s",
-			  ath10k_bus_str(ar->hif.bus),
-			  ar->id.bmi_chip_id,
-			  ar->id.bmi_board_id, variant);
-		goto out;
-	}
-
-	scnprintf(name, name_len,
-		  "bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
-		  ath10k_bus_str(ar->hif.bus),
-		  ar->id.vendor, ar->id.device,
-		  ar->id.subsystem_vendor, ar->id.subsystem_device, variant);
-out:
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using board name '%s'\n", name);
-
-	return 0;
-}
-
-static int ath10k_core_fetch_board_file(struct ath10k *ar)
-{
-	char boardname[100], fallback_boardname[100];
-	int ret;
-
-	ret = ath10k_core_create_board_name(ar, boardname,
-					    sizeof(boardname), true);
-	if (ret) {
-		ath10k_err(ar, "failed to create board name: %d", ret);
-		return ret;
-	}
-
-	ret = ath10k_core_create_board_name(ar, fallback_boardname,
-					    sizeof(boardname), false);
-	if (ret) {
-		ath10k_err(ar, "failed to create fallback board name: %d", ret);
-		return ret;
-	}
-
-	ar->bd_api = 2;
-	ret = ath10k_core_fetch_board_data_api_n(ar, boardname,
-						 fallback_boardname,
-						 ATH10K_BOARD_API2_FILE);
-	if (!ret)
-		goto success;
-
-	ar->bd_api = 1;
-	ret = ath10k_core_fetch_board_data_api_1(ar);
-	if (ret) {
-		ath10k_err(ar, "failed to fetch board-2.bin or board.bin from %s\n",
-			   ar->hw_params.fw.dir);
-		return ret;
-	}
-
-success:
-	ath10k_dbg(ar, ATH10K_DBG_BOOT, "using board api %d\n", ar->bd_api);
-	return 0;
 }
 
 int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
@@ -1849,6 +2176,40 @@
 	return 0;
 }
 
+static void ath10k_core_fetch_btcoex_dt(struct ath10k *ar)
+{
+	struct device_node *node;
+	u8 coex_support = 0;
+	int ret;
+
+	node = ar->dev->of_node;
+	if (!node)
+		goto out;
+
+	ret = of_property_read_u8(node, "qcom,coexist-support", &coex_support);
+	if (ret) {
+		ar->coex_support = true;
+		goto out;
+	}
+
+	if (coex_support) {
+		ar->coex_support = true;
+	} else {
+		ar->coex_support = false;
+		ar->coex_gpio_pin = -1;
+		goto out;
+	}
+
+	ret = of_property_read_u32(node, "qcom,coexist-gpio-pin",
+				   &ar->coex_gpio_pin);
+	if (ret)
+		ar->coex_gpio_pin = -1;
+
+out:
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot coex_support %d coex_gpio_pin %d\n",
+		   ar->coex_support, ar->coex_gpio_pin);
+}
+
 static int ath10k_init_uart(struct ath10k *ar)
 {
 	int ret;
@@ -1863,8 +2224,19 @@
 		return ret;
 	}
 
-	if (!uart_print)
+	if (!uart_print) {
+		if (ar->hw_params.uart_pin_workaround) {
+			ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin,
+						 ar->hw_params.uart_pin);
+			if (ret) {
+				ath10k_warn(ar, "failed to set UART TX pin: %d",
+					    ret);
+				return ret;
+			}
+		}
+
 		return 0;
+	}
 
 	ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, ar->hw_params.uart_pin);
 	if (ret) {
@@ -1891,13 +2263,14 @@
 
 static int ath10k_init_hw_params(struct ath10k *ar)
 {
-	const struct ath10k_hw_params *uninitialized_var(hw_params);
+	const struct ath10k_hw_params *hw_params;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(ath10k_hw_params_list); i++) {
 		hw_params = &ath10k_hw_params_list[i];
 
-		if (hw_params->id == ar->target_version &&
+		if (hw_params->bus == ar->hif.bus &&
+		    hw_params->id == ar->target_version &&
 		    hw_params->dev_id == ar->dev_id)
 			break;
 	}
@@ -1936,6 +2309,7 @@
 	complete(&ar->offchan_tx_completed);
 	complete(&ar->install_key_done);
 	complete(&ar->vdev_setup_done);
+	complete(&ar->vdev_delete_done);
 	complete(&ar->thermal.wmi_sync);
 	complete(&ar->bss_survey_done);
 	wake_up(&ar->htt.empty_tx_wq);
@@ -1969,7 +2343,7 @@
 		break;
 	case ATH10K_STATE_RESTARTED:
 		ar->state = ATH10K_STATE_WEDGED;
-		/* fall through */
+		fallthrough;
 	case ATH10K_STATE_WEDGED:
 		ath10k_warn(ar, "device is wedged, will not restart\n");
 		break;
@@ -1984,6 +2358,8 @@
 	if (ret)
 		ath10k_warn(ar, "failed to send firmware crash dump via devcoredump: %d",
 			    ret);
+
+	complete(&ar->driver_recovery);
 }
 
 static void ath10k_core_set_coverage_class_work(struct work_struct *work)
@@ -1998,6 +2374,7 @@
 static int ath10k_core_init_firmware_features(struct ath10k *ar)
 {
 	struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file;
+	int max_num_peers;
 
 	if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, fw_file->fw_features) &&
 	    !test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) {
@@ -2077,7 +2454,7 @@
 
 	switch (fw_file->wmi_op_version) {
 	case ATH10K_FW_WMI_OP_VERSION_MAIN:
-		ar->max_num_peers = TARGET_NUM_PEERS;
+		max_num_peers = TARGET_NUM_PEERS;
 		ar->max_num_stations = TARGET_NUM_STATIONS;
 		ar->max_num_vdevs = TARGET_NUM_VDEVS;
 		ar->htt.max_num_pending_tx = TARGET_NUM_MSDU_DESC;
@@ -2089,10 +2466,10 @@
 	case ATH10K_FW_WMI_OP_VERSION_10_2:
 	case ATH10K_FW_WMI_OP_VERSION_10_2_4:
 		if (ath10k_peer_stats_enabled(ar)) {
-			ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS;
+			max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS;
 			ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS;
 		} else {
-			ar->max_num_peers = TARGET_10X_NUM_PEERS;
+			max_num_peers = TARGET_10X_NUM_PEERS;
 			ar->max_num_stations = TARGET_10X_NUM_STATIONS;
 		}
 		ar->max_num_vdevs = TARGET_10X_NUM_VDEVS;
@@ -2101,19 +2478,23 @@
 		ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
 		break;
 	case ATH10K_FW_WMI_OP_VERSION_TLV:
-		ar->max_num_peers = TARGET_TLV_NUM_PEERS;
+		max_num_peers = TARGET_TLV_NUM_PEERS;
 		ar->max_num_stations = TARGET_TLV_NUM_STATIONS;
 		ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS;
 		ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS;
-		ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC;
+		if (ar->hif.bus == ATH10K_BUS_SDIO)
+			ar->htt.max_num_pending_tx =
+				TARGET_TLV_NUM_MSDU_DESC_HL;
+		else
+			ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC;
 		ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS;
-		ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV |
-			WMI_STAT_PEER;
+		ar->fw_stats_req_mask = WMI_TLV_STAT_PDEV | WMI_TLV_STAT_VDEV |
+			WMI_TLV_STAT_PEER | WMI_TLV_STAT_PEER_EXTD;
 		ar->max_spatial_stream = WMI_MAX_SPATIAL_STREAM;
 		ar->wmi.mgmt_max_num_pending_tx = TARGET_TLV_MGMT_NUM_MSDU_DESC;
 		break;
 	case ATH10K_FW_WMI_OP_VERSION_10_4:
-		ar->max_num_peers = TARGET_10_4_NUM_PEERS;
+		max_num_peers = TARGET_10_4_NUM_PEERS;
 		ar->max_num_stations = TARGET_10_4_NUM_STATIONS;
 		ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS;
 		ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS;
@@ -2132,9 +2513,15 @@
 		break;
 	case ATH10K_FW_WMI_OP_VERSION_UNSET:
 	case ATH10K_FW_WMI_OP_VERSION_MAX:
+	default:
 		WARN_ON(1);
 		return -EINVAL;
 	}
+
+	if (ar->hw_params.num_peers)
+		ar->max_num_peers = ar->hw_params.num_peers;
+	else
+		ar->max_num_peers = max_num_peers;
 
 	/* Backwards compatibility for firmwares without
 	 * ATH10K_FW_IE_HTT_OP_VERSION.
@@ -2212,6 +2599,28 @@
 	return 0;
 }
 
+static int ath10k_core_compat_services(struct ath10k *ar)
+{
+	struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file;
+
+	/* all 10.x firmware versions support thermal throttling but don't
+	 * advertise the support via service flags so we have to hardcode
+	 * it here
+	 */
+	switch (fw_file->wmi_op_version) {
+	case ATH10K_FW_WMI_OP_VERSION_10_1:
+	case ATH10K_FW_WMI_OP_VERSION_10_2:
+	case ATH10K_FW_WMI_OP_VERSION_10_2_4:
+	case ATH10K_FW_WMI_OP_VERSION_10_4:
+		set_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
 int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 		      const struct ath10k_fw_components *fw)
 {
@@ -2227,6 +2636,13 @@
 	if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
 		      ar->running_fw->fw_file.fw_features)) {
 		ath10k_bmi_start(ar);
+
+		/* Enable hardware clock to speed up firmware download */
+		if (ar->hw_params.hw_ops->enable_pll_clk) {
+			status = ar->hw_params.hw_ops->enable_pll_clk(ar);
+			ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot enable pll ret %d\n",
+				   status);
+		}
 
 		if (ath10k_init_configure_target(ar)) {
 			status = -EINVAL;
@@ -2262,8 +2678,13 @@
 		if (status)
 			goto err;
 
-		if (ar->hif.bus == ATH10K_BUS_SDIO)
-			ath10k_init_sdio(ar);
+		if (ar->hif.bus == ATH10K_BUS_SDIO) {
+			status = ath10k_init_sdio(ar, mode);
+			if (status) {
+				ath10k_err(ar, "failed to init SDIO: %d\n", status);
+				goto err;
+			}
+		}
 	}
 
 	ar->htc.htc_ops.target_send_suspend_complete =
@@ -2324,6 +2745,12 @@
 		goto err_hif_stop;
 	}
 
+	status = ath10k_hif_start_post(ar);
+	if (status) {
+		ath10k_err(ar, "failed to swap mailbox: %d\n", status);
+		goto err_hif_stop;
+	}
+
 	if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
 		status = ath10k_htt_connect(&ar->htt);
 		if (status) {
@@ -2367,14 +2794,22 @@
 		if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map))
 			val |= WMI_10_4_BSS_CHANNEL_INFO_64;
 
+		ath10k_core_fetch_btcoex_dt(ar);
+
 		/* 10.4 firmware supports BT-Coex without reloading firmware
 		 * via pdev param. To support Bluetooth coexistence pdev param,
 		 * WMI_COEX_GPIO_SUPPORT of extended resource config should be
 		 * enabled always.
+		 *
+		 * We can still enable BTCOEX if firmware has the support
+		 * eventhough btceox_support value is
+		 * ATH10K_DT_BTCOEX_NOT_FOUND
 		 */
+
 		if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) &&
 		    test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
-			     ar->running_fw->fw_file.fw_features))
+			     ar->running_fw->fw_file.fw_features) &&
+		    ar->coex_support)
 			val |= WMI_10_4_COEX_GPIO_SUPPORT;
 
 		if (test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
@@ -2384,6 +2819,17 @@
 		if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA,
 			     ar->wmi.svc_map))
 			val |= WMI_10_4_TDLS_UAPSD_BUFFER_STA;
+
+		if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI,
+			     ar->wmi.svc_map))
+			val |= WMI_10_4_TX_DATA_ACK_RSSI;
+
+		if (test_bit(WMI_SERVICE_REPORT_AIRTIME, ar->wmi.svc_map))
+			val |= WMI_10_4_REPORT_AIRTIME;
+
+		if (test_bit(WMI_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT,
+			     ar->wmi.svc_map))
+			val |= WMI_10_4_EXT_PEER_TID_CONFIGS_SUPPORT;
 
 		status = ath10k_mac_ext_resource_config(ar, val);
 		if (status) {
@@ -2404,6 +2850,19 @@
 	status = ath10k_wmi_wait_for_unified_ready(ar);
 	if (status) {
 		ath10k_err(ar, "wmi unified ready event not received\n");
+		goto err_hif_stop;
+	}
+
+	status = ath10k_core_compat_services(ar);
+	if (status) {
+		ath10k_err(ar, "compat services failed: %d\n", status);
+		goto err_hif_stop;
+	}
+
+	status = ath10k_wmi_pdev_set_base_macaddr(ar, ar->mac_addr);
+	if (status && status != -EOPNOTSUPP) {
+		ath10k_err(ar,
+			   "failed to set base mac address: %d\n", status);
 		goto err_hif_stop;
 	}
 
@@ -2455,6 +2914,12 @@
 	status = ath10k_debug_start(ar);
 	if (status)
 		goto err_hif_stop;
+
+	status = ath10k_hif_set_target_log_mode(ar, fw_diag_log);
+	if (status && status != -EOPNOTSUPP) {
+		ath10k_warn(ar, "set target log mode failed: %d\n", status);
+		goto err_hif_stop;
+	}
 
 	return 0;
 
@@ -2508,6 +2973,8 @@
 	ath10k_htt_tx_stop(&ar->htt);
 	ath10k_htt_rx_free(&ar->htt);
 	ath10k_wmi_detach(ar);
+
+	ar->id.bmi_ids_valid = false;
 }
 EXPORT_SYMBOL(ath10k_core_stop);
 
@@ -2521,7 +2988,7 @@
 	struct bmi_target_info target_info;
 	int ret = 0;
 
-	ret = ath10k_hif_power_up(ar);
+	ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL);
 	if (ret) {
 		ath10k_err(ar, "could not power on hif bus (%d)\n", ret);
 		return ret;
@@ -2609,7 +3076,7 @@
 		if (ret)
 			ath10k_dbg(ar, ATH10K_DBG_BOOT, "DT bdf variant name not set.\n");
 
-		ret = ath10k_core_fetch_board_file(ar);
+		ret = ath10k_core_fetch_board_file(ar, ATH10K_BD_IE_BOARD);
 		if (ret) {
 			ath10k_err(ar, "failed to fetch board file: %d\n", ret);
 			goto err_free_firmware_files;
@@ -2617,6 +3084,8 @@
 
 		ath10k_debug_print_board_info(ar);
 	}
+
+	device_get_mac_address(ar->dev, ar->mac_addr, sizeof(ar->mac_addr));
 
 	ret = ath10k_core_init_firmware_features(ar);
 	if (ret) {
@@ -2730,9 +3199,11 @@
 	return;
 }
 
-int ath10k_core_register(struct ath10k *ar, u32 chip_id)
+int ath10k_core_register(struct ath10k *ar,
+			 const struct ath10k_bus_params *bus_params)
 {
-	ar->chip_id = chip_id;
+	ar->bus_param = *bus_params;
+
 	queue_work(ar->workqueue, &ar->register_work);
 
 	return 0;
@@ -2832,12 +3303,16 @@
 	init_completion(&ar->scan.completed);
 	init_completion(&ar->scan.on_channel);
 	init_completion(&ar->target_suspend);
+	init_completion(&ar->driver_recovery);
 	init_completion(&ar->wow.wakeup_completed);
 
 	init_completion(&ar->install_key_done);
 	init_completion(&ar->vdev_setup_done);
+	init_completion(&ar->vdev_delete_done);
 	init_completion(&ar->thermal.wmi_sync);
 	init_completion(&ar->bss_survey_done);
+	init_completion(&ar->peer_delete_done);
+	init_completion(&ar->peer_stats_info_complete);
 
 	INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work);
 
@@ -2849,15 +3324,21 @@
 	if (!ar->workqueue_aux)
 		goto err_free_wq;
 
-	mutex_init(&ar->conf_mutex);
-	spin_lock_init(&ar->data_lock);
-	spin_lock_init(&ar->txqs_lock);
+	ar->workqueue_tx_complete =
+		create_singlethread_workqueue("ath10k_tx_complete_wq");
+	if (!ar->workqueue_tx_complete)
+		goto err_free_aux_wq;
 
-	INIT_LIST_HEAD(&ar->txqs);
+	mutex_init(&ar->conf_mutex);
+	mutex_init(&ar->dump_mutex);
+	spin_lock_init(&ar->data_lock);
+
 	INIT_LIST_HEAD(&ar->peers);
 	init_waitqueue_head(&ar->peer_mapping_wq);
 	init_waitqueue_head(&ar->htt.empty_tx_wq);
 	init_waitqueue_head(&ar->wmi.tx_credits_wq);
+
+	skb_queue_head_init(&ar->htt.rx_indication_head);
 
 	init_completion(&ar->offchan_tx_completed);
 	INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
@@ -2875,7 +3356,7 @@
 
 	ret = ath10k_coredump_create(ar);
 	if (ret)
-		goto err_free_aux_wq;
+		goto err_free_tx_complete;
 
 	ret = ath10k_debug_create(ar);
 	if (ret)
@@ -2885,12 +3366,12 @@
 
 err_free_coredump:
 	ath10k_coredump_destroy(ar);
-
+err_free_tx_complete:
+	destroy_workqueue(ar->workqueue_tx_complete);
 err_free_aux_wq:
 	destroy_workqueue(ar->workqueue_aux);
 err_free_wq:
 	destroy_workqueue(ar->workqueue);
-
 err_free_mac:
 	ath10k_mac_destroy(ar);
 
@@ -2906,6 +3387,9 @@
 	flush_workqueue(ar->workqueue_aux);
 	destroy_workqueue(ar->workqueue_aux);
 
+	flush_workqueue(ar->workqueue_tx_complete);
+	destroy_workqueue(ar->workqueue_tx_complete);
+
 	ath10k_debug_destroy(ar);
 	ath10k_coredump_destroy(ar);
 	ath10k_htt_tx_destroy(&ar->htt);

--
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