ath10k: import ath10k driver

Import ISC-licensed ath10k driver assumed to be
based on Linux kvalo/ath.git master at
6bae9de622d3ef4805aba40e763eb4b0975c4f6d.

Import support to redirect fwlogs to kernel messages
from https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/389075

Complement the driver to make compile on FreeBSD
using LinuxKPI with changes covered by #ifdef (__FreeBSD__).
Further select updates were applied since the initial import
in order to keep compiling along with other LinuxKPI based
drivers.

Any other native driver using BUS_PROBE_DEFAULT will attach
ignoring this one by default given bsd_probe_return is set
to a lower priority.

Add the module build framework.

We only support PCI parts.

The firmware is provided by port net/wifi-firmware-ath10k-kmod.

Given the lack of full license texts on most files this is
imported under the draft policy for handling SPDX files (D29226). [1]

Approved by:	core (emaste, 2022-04-08) [1]
MFC after:	2 months

sys/contrib/dev/athk/ath10k/Kconfig

@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: ISC
+config ATH10K
+	tristate "Atheros 802.11ac wireless cards support"
+	depends on MAC80211 && HAS_DMA
+	select ATH_COMMON
+	select CRC32
+	select WANT_DEV_COREDUMP
+	select ATH10K_CE
+	help
+	  This module adds support for wireless adapters based on
+	  Atheros IEEE 802.11ac family of chipsets.
+
+	  If you choose to build a module, it'll be called ath10k.
+
+config ATH10K_CE
+	bool
+
+config ATH10K_PCI
+	tristate "Atheros ath10k PCI support"
+	depends on ATH10K && PCI
+	help
+	  This module adds support for PCIE bus
+
+config ATH10K_AHB
+	bool "Atheros ath10k AHB support"
+	depends on ATH10K_PCI && OF && RESET_CONTROLLER
+	help
+	  This module adds support for AHB bus
+
+config ATH10K_SDIO
+	tristate "Atheros ath10k SDIO support"
+	depends on ATH10K && MMC
+	help
+	  This module adds support for SDIO/MMC bus.
+
+config ATH10K_USB
+	tristate "Atheros ath10k USB support (EXPERIMENTAL)"
+	depends on ATH10K && USB
+	help
+	  This module adds experimental support for USB bus. Currently
+	  work in progress and will not fully work.
+
+config ATH10K_SNOC
+	tristate "Qualcomm ath10k SNOC support"
+	depends on ATH10K
+	depends on ARCH_QCOM || COMPILE_TEST
+	select QCOM_SCM
+	select QCOM_QMI_HELPERS
+	help
+	  This module adds support for integrated WCN3990 chip connected
+	  to system NOC(SNOC).
+
+config ATH10K_DEBUG
+	bool "Atheros ath10k debugging"
+	depends on ATH10K
+	help
+	  Enables debug support
+
+	  If unsure, say Y to make it easier to debug problems.
+
+config ATH10K_DEBUGFS
+	bool "Atheros ath10k debugfs support"
+	depends on ATH10K && DEBUG_FS
+	help
+	  Enabled debugfs support
+
+	  If unsure, say Y to make it easier to debug problems.
+
+config ATH10K_SPECTRAL
+	bool "Atheros ath10k spectral scan support"
+	depends on ATH10K_DEBUGFS
+	select RELAY
+	default n
+	help
+	  Say Y to enable access to the FFT/spectral data via debugfs.
+
+config ATH10K_TRACING
+	bool "Atheros ath10k tracing support"
+	depends on ATH10K
+	depends on EVENT_TRACING
+	help
+	  Select this to ath10k use tracing infrastructure.
+
+config ATH10K_DFS_CERTIFIED
+	bool "Atheros DFS support for certified platforms"
+	depends on ATH10K && CFG80211_CERTIFICATION_ONUS
+	default n
+	help
+	This option enables DFS support for initiating radiation on
+	ath10k.

sys/contrib/dev/athk/ath10k/Makefile

@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: ISC
+obj-$(CONFIG_ATH10K) += ath10k_core.o
+ath10k_core-y += mac.o \
+		 debug.o \
+		 core.o \
+		 htc.o \
+		 htt.o \
+		 htt_rx.o \
+		 htt_tx.o \
+		 txrx.o \
+		 wmi.o \
+		 wmi-tlv.o \
+		 bmi.o \
+		 hw.o \
+		 p2p.o \
+		 swap.o
+
+ath10k_core-$(CONFIG_ATH10K_SPECTRAL) += spectral.o
+ath10k_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
+ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o
+ath10k_core-$(CONFIG_THERMAL) += thermal.o
+ath10k_core-$(CONFIG_MAC80211_DEBUGFS) += debugfs_sta.o
+ath10k_core-$(CONFIG_PM) += wow.o
+ath10k_core-$(CONFIG_DEV_COREDUMP) += coredump.o
+ath10k_core-$(CONFIG_ATH10K_CE) += ce.o
+ath10k_core-${CONFIG_FWLOG) += fwlog.o
+
+obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o
+ath10k_pci-y += pci.o
+
+ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
+
+obj-$(CONFIG_ATH10K_SDIO) += ath10k_sdio.o
+ath10k_sdio-y += sdio.o
+
+obj-$(CONFIG_ATH10K_USB) += ath10k_usb.o
+ath10k_usb-y += usb.o
+
+obj-$(CONFIG_ATH10K_SNOC) += ath10k_snoc.o
+ath10k_snoc-y += qmi.o \
+		 qmi_wlfw_v01.o \
+		 snoc.o
+
+# for tracing framework to find trace.h
+CFLAGS_trace.o := -I$(src)

sys/contrib/dev/athk/ath10k/ahb.c

@@ -0,0 +1,879 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2016-2017 Qualcomm Atheros, Inc. All rights reserved.
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ */
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/clk.h>
+#include <linux/reset.h>
+#include "core.h"
+#include "debug.h"
+#include "pci.h"
+#include "ahb.h"
+
+static const struct of_device_id ath10k_ahb_of_match[] = {
+	{ .compatible = "qcom,ipq4019-wifi",
+	  .data = (void *)ATH10K_HW_QCA4019
+	},
+	{ }
+};
+
+MODULE_DEVICE_TABLE(of, ath10k_ahb_of_match);
+
+#define QCA4019_SRAM_ADDR      0x000C0000
+#define QCA4019_SRAM_LEN       0x00040000 /* 256 kb */
+
+static inline struct ath10k_ahb *ath10k_ahb_priv(struct ath10k *ar)
+{
+	return &((struct ath10k_pci *)ar->drv_priv)->ahb[0];
+}
+
+static void ath10k_ahb_write32(struct ath10k *ar, u32 offset, u32 value)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	iowrite32(value, ar_ahb->mem + offset);
+}
+
+static u32 ath10k_ahb_read32(struct ath10k *ar, u32 offset)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	return ioread32(ar_ahb->mem + offset);
+}
+
+static u32 ath10k_ahb_gcc_read32(struct ath10k *ar, u32 offset)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	return ioread32(ar_ahb->gcc_mem + offset);
+}
+
+static void ath10k_ahb_tcsr_write32(struct ath10k *ar, u32 offset, u32 value)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	iowrite32(value, ar_ahb->tcsr_mem + offset);
+}
+
+static u32 ath10k_ahb_tcsr_read32(struct ath10k *ar, u32 offset)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	return ioread32(ar_ahb->tcsr_mem + offset);
+}
+
+static u32 ath10k_ahb_soc_read32(struct ath10k *ar, u32 addr)
+{
+	return ath10k_ahb_read32(ar, RTC_SOC_BASE_ADDRESS + addr);
+}
+
+static int ath10k_ahb_get_num_banks(struct ath10k *ar)
+{
+	if (ar->hw_rev == ATH10K_HW_QCA4019)
+		return 1;
+
+	ath10k_warn(ar, "unknown number of banks, assuming 1\n");
+	return 1;
+}
+
+static int ath10k_ahb_clock_init(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	struct device *dev;
+
+	dev = &ar_ahb->pdev->dev;
+
+	ar_ahb->cmd_clk = devm_clk_get(dev, "wifi_wcss_cmd");
+	if (IS_ERR_OR_NULL(ar_ahb->cmd_clk)) {
+		ath10k_err(ar, "failed to get cmd clk: %ld\n",
+			   PTR_ERR(ar_ahb->cmd_clk));
+		return ar_ahb->cmd_clk ? PTR_ERR(ar_ahb->cmd_clk) : -ENODEV;
+	}
+
+	ar_ahb->ref_clk = devm_clk_get(dev, "wifi_wcss_ref");
+	if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) {
+		ath10k_err(ar, "failed to get ref clk: %ld\n",
+			   PTR_ERR(ar_ahb->ref_clk));
+		return ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV;
+	}
+
+	ar_ahb->rtc_clk = devm_clk_get(dev, "wifi_wcss_rtc");
+	if (IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
+		ath10k_err(ar, "failed to get rtc clk: %ld\n",
+			   PTR_ERR(ar_ahb->rtc_clk));
+		return ar_ahb->rtc_clk ? PTR_ERR(ar_ahb->rtc_clk) : -ENODEV;
+	}
+
+	return 0;
+}
+
+static void ath10k_ahb_clock_deinit(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	ar_ahb->cmd_clk = NULL;
+	ar_ahb->ref_clk = NULL;
+	ar_ahb->rtc_clk = NULL;
+}
+
+static int ath10k_ahb_clock_enable(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	int ret;
+
+	if (IS_ERR_OR_NULL(ar_ahb->cmd_clk) ||
+	    IS_ERR_OR_NULL(ar_ahb->ref_clk) ||
+	    IS_ERR_OR_NULL(ar_ahb->rtc_clk)) {
+		ath10k_err(ar, "clock(s) is/are not initialized\n");
+		ret = -EIO;
+		goto out;
+	}
+
+	ret = clk_prepare_enable(ar_ahb->cmd_clk);
+	if (ret) {
+		ath10k_err(ar, "failed to enable cmd clk: %d\n", ret);
+		goto out;
+	}
+
+	ret = clk_prepare_enable(ar_ahb->ref_clk);
+	if (ret) {
+		ath10k_err(ar, "failed to enable ref clk: %d\n", ret);
+		goto err_cmd_clk_disable;
+	}
+
+	ret = clk_prepare_enable(ar_ahb->rtc_clk);
+	if (ret) {
+		ath10k_err(ar, "failed to enable rtc clk: %d\n", ret);
+		goto err_ref_clk_disable;
+	}
+
+	return 0;
+
+err_ref_clk_disable:
+	clk_disable_unprepare(ar_ahb->ref_clk);
+
+err_cmd_clk_disable:
+	clk_disable_unprepare(ar_ahb->cmd_clk);
+
+out:
+	return ret;
+}
+
+static void ath10k_ahb_clock_disable(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	clk_disable_unprepare(ar_ahb->cmd_clk);
+
+	clk_disable_unprepare(ar_ahb->ref_clk);
+
+	clk_disable_unprepare(ar_ahb->rtc_clk);
+}
+
+static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	struct device *dev;
+
+	dev = &ar_ahb->pdev->dev;
+
+	ar_ahb->core_cold_rst = devm_reset_control_get_exclusive(dev,
+								 "wifi_core_cold");
+	if (IS_ERR(ar_ahb->core_cold_rst)) {
+		ath10k_err(ar, "failed to get core cold rst ctrl: %ld\n",
+			   PTR_ERR(ar_ahb->core_cold_rst));
+		return PTR_ERR(ar_ahb->core_cold_rst);
+	}
+
+	ar_ahb->radio_cold_rst = devm_reset_control_get_exclusive(dev,
+								  "wifi_radio_cold");
+	if (IS_ERR(ar_ahb->radio_cold_rst)) {
+		ath10k_err(ar, "failed to get radio cold rst ctrl: %ld\n",
+			   PTR_ERR(ar_ahb->radio_cold_rst));
+		return PTR_ERR(ar_ahb->radio_cold_rst);
+	}
+
+	ar_ahb->radio_warm_rst = devm_reset_control_get_exclusive(dev,
+								  "wifi_radio_warm");
+	if (IS_ERR(ar_ahb->radio_warm_rst)) {
+		ath10k_err(ar, "failed to get radio warm rst ctrl: %ld\n",
+			   PTR_ERR(ar_ahb->radio_warm_rst));
+		return PTR_ERR(ar_ahb->radio_warm_rst);
+	}
+
+	ar_ahb->radio_srif_rst = devm_reset_control_get_exclusive(dev,
+								  "wifi_radio_srif");
+	if (IS_ERR(ar_ahb->radio_srif_rst)) {
+		ath10k_err(ar, "failed to get radio srif rst ctrl: %ld\n",
+			   PTR_ERR(ar_ahb->radio_srif_rst));
+		return PTR_ERR(ar_ahb->radio_srif_rst);
+	}
+
+	ar_ahb->cpu_init_rst = devm_reset_control_get_exclusive(dev,
+								"wifi_cpu_init");
+	if (IS_ERR(ar_ahb->cpu_init_rst)) {
+		ath10k_err(ar, "failed to get cpu init rst ctrl: %ld\n",
+			   PTR_ERR(ar_ahb->cpu_init_rst));
+		return PTR_ERR(ar_ahb->cpu_init_rst);
+	}
+
+	return 0;
+}
+
+static void ath10k_ahb_rst_ctrl_deinit(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	ar_ahb->core_cold_rst = NULL;
+	ar_ahb->radio_cold_rst = NULL;
+	ar_ahb->radio_warm_rst = NULL;
+	ar_ahb->radio_srif_rst = NULL;
+	ar_ahb->cpu_init_rst = NULL;
+}
+
+static int ath10k_ahb_release_reset(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	int ret;
+
+	if (IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) ||
+	    IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) ||
+	    IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) ||
+	    IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) {
+		ath10k_err(ar, "rst ctrl(s) is/are not initialized\n");
+		return -EINVAL;
+	}
+
+	ret = reset_control_deassert(ar_ahb->radio_cold_rst);
+	if (ret) {
+		ath10k_err(ar, "failed to deassert radio cold rst: %d\n", ret);
+		return ret;
+	}
+
+	ret = reset_control_deassert(ar_ahb->radio_warm_rst);
+	if (ret) {
+		ath10k_err(ar, "failed to deassert radio warm rst: %d\n", ret);
+		return ret;
+	}
+
+	ret = reset_control_deassert(ar_ahb->radio_srif_rst);
+	if (ret) {
+		ath10k_err(ar, "failed to deassert radio srif rst: %d\n", ret);
+		return ret;
+	}
+
+	ret = reset_control_deassert(ar_ahb->cpu_init_rst);
+	if (ret) {
+		ath10k_err(ar, "failed to deassert cpu init rst: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void ath10k_ahb_halt_axi_bus(struct ath10k *ar, u32 haltreq_reg,
+				    u32 haltack_reg)
+{
+	unsigned long timeout;
+	u32 val;
+
+	/* Issue halt axi bus request */
+	val = ath10k_ahb_tcsr_read32(ar, haltreq_reg);
+	val |= AHB_AXI_BUS_HALT_REQ;
+	ath10k_ahb_tcsr_write32(ar, haltreq_reg, val);
+
+	/* Wait for axi bus halted ack */
+	timeout = jiffies + msecs_to_jiffies(ATH10K_AHB_AXI_BUS_HALT_TIMEOUT);
+	do {
+		val = ath10k_ahb_tcsr_read32(ar, haltack_reg);
+		if (val & AHB_AXI_BUS_HALT_ACK)
+			break;
+
+		mdelay(1);
+	} while (time_before(jiffies, timeout));
+
+	if (!(val & AHB_AXI_BUS_HALT_ACK)) {
+		ath10k_err(ar, "failed to halt axi bus: %d\n", val);
+		return;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_AHB, "axi bus halted\n");
+}
+
+static void ath10k_ahb_halt_chip(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	u32 core_id, glb_cfg_reg, haltreq_reg, haltack_reg;
+	u32 val;
+	int ret;
+
+	if (IS_ERR_OR_NULL(ar_ahb->core_cold_rst) ||
+	    IS_ERR_OR_NULL(ar_ahb->radio_cold_rst) ||
+	    IS_ERR_OR_NULL(ar_ahb->radio_warm_rst) ||
+	    IS_ERR_OR_NULL(ar_ahb->radio_srif_rst) ||
+	    IS_ERR_OR_NULL(ar_ahb->cpu_init_rst)) {
+		ath10k_err(ar, "rst ctrl(s) is/are not initialized\n");
+		return;
+	}
+
+	core_id = ath10k_ahb_read32(ar, ATH10K_AHB_WLAN_CORE_ID_REG);
+
+	switch (core_id) {
+	case 0:
+		glb_cfg_reg = ATH10K_AHB_TCSR_WIFI0_GLB_CFG;
+		haltreq_reg = ATH10K_AHB_TCSR_WCSS0_HALTREQ;
+		haltack_reg = ATH10K_AHB_TCSR_WCSS0_HALTACK;
+		break;
+	case 1:
+		glb_cfg_reg = ATH10K_AHB_TCSR_WIFI1_GLB_CFG;
+		haltreq_reg = ATH10K_AHB_TCSR_WCSS1_HALTREQ;
+		haltack_reg = ATH10K_AHB_TCSR_WCSS1_HALTACK;
+		break;
+	default:
+		ath10k_err(ar, "invalid core id %d found, skipping reset sequence\n",
+			   core_id);
+		return;
+	}
+
+	ath10k_ahb_halt_axi_bus(ar, haltreq_reg, haltack_reg);
+
+	val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg);
+	val |= TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK;
+	ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val);
+
+	ret = reset_control_assert(ar_ahb->core_cold_rst);
+	if (ret)
+		ath10k_err(ar, "failed to assert core cold rst: %d\n", ret);
+	msleep(1);
+
+	ret = reset_control_assert(ar_ahb->radio_cold_rst);
+	if (ret)
+		ath10k_err(ar, "failed to assert radio cold rst: %d\n", ret);
+	msleep(1);
+
+	ret = reset_control_assert(ar_ahb->radio_warm_rst);
+	if (ret)
+		ath10k_err(ar, "failed to assert radio warm rst: %d\n", ret);
+	msleep(1);
+
+	ret = reset_control_assert(ar_ahb->radio_srif_rst);
+	if (ret)
+		ath10k_err(ar, "failed to assert radio srif rst: %d\n", ret);
+	msleep(1);
+
+	ret = reset_control_assert(ar_ahb->cpu_init_rst);
+	if (ret)
+		ath10k_err(ar, "failed to assert cpu init rst: %d\n", ret);
+	msleep(10);
+
+	/* Clear halt req and core clock disable req before
+	 * deasserting wifi core reset.
+	 */
+	val = ath10k_ahb_tcsr_read32(ar, haltreq_reg);
+	val &= ~AHB_AXI_BUS_HALT_REQ;
+	ath10k_ahb_tcsr_write32(ar, haltreq_reg, val);
+
+	val = ath10k_ahb_tcsr_read32(ar, glb_cfg_reg);
+	val &= ~TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK;
+	ath10k_ahb_tcsr_write32(ar, glb_cfg_reg, val);
+
+	ret = reset_control_deassert(ar_ahb->core_cold_rst);
+	if (ret)
+		ath10k_err(ar, "failed to deassert core cold rst: %d\n", ret);
+
+	ath10k_dbg(ar, ATH10K_DBG_AHB, "core %d reset done\n", core_id);
+}
+
+static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg)
+{
+	struct ath10k *ar = arg;
+
+	if (!ath10k_pci_irq_pending(ar))
+		return IRQ_NONE;
+
+	ath10k_pci_disable_and_clear_legacy_irq(ar);
+	ath10k_pci_irq_msi_fw_mask(ar);
+	napi_schedule(&ar->napi);
+
+	return IRQ_HANDLED;
+}
+
+static int ath10k_ahb_request_irq_legacy(struct ath10k *ar)
+{
+	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	int ret;
+
+	ret = request_irq(ar_ahb->irq,
+			  ath10k_ahb_interrupt_handler,
+			  IRQF_SHARED, "ath10k_ahb", ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to request legacy irq %d: %d\n",
+			    ar_ahb->irq, ret);
+		return ret;
+	}
+	ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_LEGACY;
+
+	return 0;
+}
+
+static void ath10k_ahb_release_irq_legacy(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	free_irq(ar_ahb->irq, ar);
+}
+
+static void ath10k_ahb_irq_disable(struct ath10k *ar)
+{
+	ath10k_ce_disable_interrupts(ar);
+	ath10k_pci_disable_and_clear_legacy_irq(ar);
+}
+
+static int ath10k_ahb_resource_init(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	struct platform_device *pdev;
+	struct resource *res;
+	int ret;
+
+	pdev = ar_ahb->pdev;
+
+	ar_ahb->mem = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+	if (IS_ERR(ar_ahb->mem)) {
+		ath10k_err(ar, "mem ioremap error\n");
+		ret = PTR_ERR(ar_ahb->mem);
+		goto out;
+	}
+
+	ar_ahb->mem_len = resource_size(res);
+
+	ar_ahb->gcc_mem = ioremap(ATH10K_GCC_REG_BASE,
+				  ATH10K_GCC_REG_SIZE);
+	if (!ar_ahb->gcc_mem) {
+		ath10k_err(ar, "gcc mem ioremap error\n");
+		ret = -ENOMEM;
+		goto err_mem_unmap;
+	}
+
+	ar_ahb->tcsr_mem = ioremap(ATH10K_TCSR_REG_BASE,
+				   ATH10K_TCSR_REG_SIZE);
+	if (!ar_ahb->tcsr_mem) {
+		ath10k_err(ar, "tcsr mem ioremap error\n");
+		ret = -ENOMEM;
+		goto err_gcc_mem_unmap;
+	}
+
+	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret) {
+		ath10k_err(ar, "failed to set 32-bit dma mask: %d\n", ret);
+		goto err_tcsr_mem_unmap;
+	}
+
+	ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret) {
+		ath10k_err(ar, "failed to set 32-bit consistent dma: %d\n",
+			   ret);
+		goto err_tcsr_mem_unmap;
+	}
+
+	ret = ath10k_ahb_clock_init(ar);
+	if (ret)
+		goto err_tcsr_mem_unmap;
+
+	ret = ath10k_ahb_rst_ctrl_init(ar);
+	if (ret)
+		goto err_clock_deinit;
+
+	ar_ahb->irq = platform_get_irq_byname(pdev, "legacy");
+	if (ar_ahb->irq < 0) {
+		ath10k_err(ar, "failed to get irq number: %d\n", ar_ahb->irq);
+		ret = ar_ahb->irq;
+		goto err_clock_deinit;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "irq: %d\n", ar_ahb->irq);
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%pK mem_len: %lu gcc mem: 0x%pK tcsr_mem: 0x%pK\n",
+		   ar_ahb->mem, ar_ahb->mem_len,
+		   ar_ahb->gcc_mem, ar_ahb->tcsr_mem);
+	return 0;
+
+err_clock_deinit:
+	ath10k_ahb_clock_deinit(ar);
+
+err_tcsr_mem_unmap:
+	iounmap(ar_ahb->tcsr_mem);
+
+err_gcc_mem_unmap:
+	ar_ahb->tcsr_mem = NULL;
+	iounmap(ar_ahb->gcc_mem);
+
+err_mem_unmap:
+	ar_ahb->gcc_mem = NULL;
+	devm_iounmap(&pdev->dev, ar_ahb->mem);
+
+out:
+	ar_ahb->mem = NULL;
+	return ret;
+}
+
+static void ath10k_ahb_resource_deinit(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+	struct device *dev;
+
+	dev = &ar_ahb->pdev->dev;
+
+	if (ar_ahb->mem)
+		devm_iounmap(dev, ar_ahb->mem);
+
+	if (ar_ahb->gcc_mem)
+		iounmap(ar_ahb->gcc_mem);
+
+	if (ar_ahb->tcsr_mem)
+		iounmap(ar_ahb->tcsr_mem);
+
+	ar_ahb->mem = NULL;
+	ar_ahb->gcc_mem = NULL;
+	ar_ahb->tcsr_mem = NULL;
+
+	ath10k_ahb_clock_deinit(ar);
+	ath10k_ahb_rst_ctrl_deinit(ar);
+}
+
+static int ath10k_ahb_prepare_device(struct ath10k *ar)
+{
+	u32 val;
+	int ret;
+
+	ret = ath10k_ahb_clock_enable(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to enable clocks\n");
+		return ret;
+	}
+
+	/* Clock for the target is supplied from outside of target (ie,
+	 * external clock module controlled by the host). Target needs
+	 * to know what frequency target cpu is configured which is needed
+	 * for target internal use. Read target cpu frequency info from
+	 * gcc register and write into target's scratch register where
+	 * target expects this information.
+	 */
+	val = ath10k_ahb_gcc_read32(ar, ATH10K_AHB_GCC_FEPLL_PLL_DIV);
+	ath10k_ahb_write32(ar, ATH10K_AHB_WIFI_SCRATCH_5_REG, val);
+
+	ret = ath10k_ahb_release_reset(ar);
+	if (ret)
+		goto err_clk_disable;
+
+	ath10k_ahb_irq_disable(ar);
+
+	ath10k_ahb_write32(ar, FW_INDICATOR_ADDRESS, FW_IND_HOST_READY);
+
+	ret = ath10k_pci_wait_for_target_init(ar);
+	if (ret)
+		goto err_halt_chip;
+
+	return 0;
+
+err_halt_chip:
+	ath10k_ahb_halt_chip(ar);
+
+err_clk_disable:
+	ath10k_ahb_clock_disable(ar);
+
+	return ret;
+}
+
+static int ath10k_ahb_chip_reset(struct ath10k *ar)
+{
+	int ret;
+
+	ath10k_ahb_halt_chip(ar);
+	ath10k_ahb_clock_disable(ar);
+
+	ret = ath10k_ahb_prepare_device(ar);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int ath10k_ahb_wake_target_cpu(struct ath10k *ar)
+{
+	u32 addr, val;
+
+	addr = SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS;
+	val = ath10k_ahb_read32(ar, addr);
+	val |= ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK;
+	ath10k_ahb_write32(ar, addr, val);
+
+	return 0;
+}
+
+static int ath10k_ahb_hif_start(struct ath10k *ar)
+{
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif start\n");
+
+	ath10k_core_napi_enable(ar);
+	ath10k_ce_enable_interrupts(ar);
+	ath10k_pci_enable_legacy_irq(ar);
+
+	ath10k_pci_rx_post(ar);
+
+	return 0;
+}
+
+static void ath10k_ahb_hif_stop(struct ath10k *ar)
+{
+	struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif stop\n");
+
+	ath10k_ahb_irq_disable(ar);
+	synchronize_irq(ar_ahb->irq);
+
+	ath10k_core_napi_sync_disable(ar);
+
+	ath10k_pci_flush(ar);
+}
+
+static int ath10k_ahb_hif_power_up(struct ath10k *ar,
+				   enum ath10k_firmware_mode fw_mode)
+{
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot ahb hif power up\n");
+
+	ret = ath10k_ahb_chip_reset(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to reset chip: %d\n", ret);
+		goto out;
+	}
+
+	ret = ath10k_pci_init_pipes(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to initialize CE: %d\n", ret);
+		goto out;
+	}
+
+	ret = ath10k_pci_init_config(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to setup init config: %d\n", ret);
+		goto err_ce_deinit;
+	}
+
+	ret = ath10k_ahb_wake_target_cpu(ar);
+	if (ret) {
+		ath10k_err(ar, "could not wake up target CPU: %d\n", ret);
+		goto err_ce_deinit;
+	}
+
+	return 0;
+
+err_ce_deinit:
+	ath10k_pci_ce_deinit(ar);
+out:
+	return ret;
+}
+
+static u32 ath10k_ahb_qca4019_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
+{
+	u32 val = 0, region = addr & 0xfffff;
+
+	val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
+
+	if (region >= QCA4019_SRAM_ADDR && region <=
+	    (QCA4019_SRAM_ADDR + QCA4019_SRAM_LEN)) {
+		/* SRAM contents for QCA4019 can be directly accessed and
+		 * no conversions are required
+		 */
+		val |= region;
+	} else {
+		val |= 0x100000 | region;
+	}
+
+	return val;
+}
+
+static const struct ath10k_hif_ops ath10k_ahb_hif_ops = {
+	.tx_sg                  = ath10k_pci_hif_tx_sg,
+	.diag_read              = ath10k_pci_hif_diag_read,
+	.diag_write             = ath10k_pci_diag_write_mem,
+	.exchange_bmi_msg       = ath10k_pci_hif_exchange_bmi_msg,
+	.start                  = ath10k_ahb_hif_start,
+	.stop                   = ath10k_ahb_hif_stop,
+	.map_service_to_pipe    = ath10k_pci_hif_map_service_to_pipe,
+	.get_default_pipe       = ath10k_pci_hif_get_default_pipe,
+	.send_complete_check    = ath10k_pci_hif_send_complete_check,
+	.get_free_queue_number  = ath10k_pci_hif_get_free_queue_number,
+	.power_up               = ath10k_ahb_hif_power_up,
+	.power_down             = ath10k_pci_hif_power_down,
+	.read32                 = ath10k_ahb_read32,
+	.write32                = ath10k_ahb_write32,
+};
+
+static const struct ath10k_bus_ops ath10k_ahb_bus_ops = {
+	.read32		= ath10k_ahb_read32,
+	.write32	= ath10k_ahb_write32,
+	.get_num_banks	= ath10k_ahb_get_num_banks,
+};
+
+static int ath10k_ahb_probe(struct platform_device *pdev)
+{
+	struct ath10k *ar;
+	struct ath10k_ahb *ar_ahb;
+	struct ath10k_pci *ar_pci;
+	const struct of_device_id *of_id;
+	enum ath10k_hw_rev hw_rev;
+	size_t size;
+	int ret;
+	struct ath10k_bus_params bus_params = {};
+
+	of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev);
+	if (!of_id) {
+		dev_err(&pdev->dev, "failed to find matching device tree id\n");
+		return -EINVAL;
+	}
+
+	hw_rev = (enum ath10k_hw_rev)of_id->data;
+
+	size = sizeof(*ar_pci) + sizeof(*ar_ahb);
+	ar = ath10k_core_create(size, &pdev->dev, ATH10K_BUS_AHB,
+				hw_rev, &ath10k_ahb_hif_ops);
+	if (!ar) {
+		dev_err(&pdev->dev, "failed to allocate core\n");
+		return -ENOMEM;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "ahb probe\n");
+
+	ar_pci = ath10k_pci_priv(ar);
+	ar_ahb = ath10k_ahb_priv(ar);
+
+	ar_ahb->pdev = pdev;
+	platform_set_drvdata(pdev, ar);
+
+	ret = ath10k_ahb_resource_init(ar);
+	if (ret)
+		goto err_core_destroy;
+
+	ar->dev_id = 0;
+	ar_pci->mem = ar_ahb->mem;
+	ar_pci->mem_len = ar_ahb->mem_len;
+	ar_pci->ar = ar;
+	ar_pci->ce.bus_ops = &ath10k_ahb_bus_ops;
+	ar_pci->targ_cpu_to_ce_addr = ath10k_ahb_qca4019_targ_cpu_to_ce_addr;
+	ar->ce_priv = &ar_pci->ce;
+
+	ret = ath10k_pci_setup_resource(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to setup resource: %d\n", ret);
+		goto err_resource_deinit;
+	}
+
+	ath10k_pci_init_napi(ar);
+
+	ret = ath10k_ahb_request_irq_legacy(ar);
+	if (ret)
+		goto err_free_pipes;
+
+	ret = ath10k_ahb_prepare_device(ar);
+	if (ret)
+		goto err_free_irq;
+
+	ath10k_pci_ce_deinit(ar);
+
+	bus_params.dev_type = ATH10K_DEV_TYPE_LL;
+	bus_params.chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
+	if (bus_params.chip_id == 0xffffffff) {
+		ath10k_err(ar, "failed to get chip id\n");
+		ret = -ENODEV;
+		goto err_halt_device;
+	}
+
+	ret = ath10k_core_register(ar, &bus_params);
+	if (ret) {
+		ath10k_err(ar, "failed to register driver core: %d\n", ret);
+		goto err_halt_device;
+	}
+
+	return 0;
+
+err_halt_device:
+	ath10k_ahb_halt_chip(ar);
+	ath10k_ahb_clock_disable(ar);
+
+err_free_irq:
+	ath10k_ahb_release_irq_legacy(ar);
+
+err_free_pipes:
+	ath10k_pci_release_resource(ar);
+
+err_resource_deinit:
+	ath10k_ahb_resource_deinit(ar);
+
+err_core_destroy:
+	ath10k_core_destroy(ar);
+	platform_set_drvdata(pdev, NULL);
+
+	return ret;
+}
+
+static int ath10k_ahb_remove(struct platform_device *pdev)
+{
+	struct ath10k *ar = platform_get_drvdata(pdev);
+	struct ath10k_ahb *ar_ahb;
+
+	if (!ar)
+		return -EINVAL;
+
+	ar_ahb = ath10k_ahb_priv(ar);
+
+	if (!ar_ahb)
+		return -EINVAL;
+
+	ath10k_dbg(ar, ATH10K_DBG_AHB, "ahb remove\n");
+
+	ath10k_core_unregister(ar);
+	ath10k_ahb_irq_disable(ar);
+	ath10k_ahb_release_irq_legacy(ar);
+	ath10k_pci_release_resource(ar);
+	ath10k_ahb_halt_chip(ar);
+	ath10k_ahb_clock_disable(ar);
+	ath10k_ahb_resource_deinit(ar);
+	ath10k_core_destroy(ar);
+
+	platform_set_drvdata(pdev, NULL);
+
+	return 0;
+}
+
+static struct platform_driver ath10k_ahb_driver = {
+	.driver         = {
+		.name   = "ath10k_ahb",
+		.of_match_table = ath10k_ahb_of_match,
+	},
+	.probe  = ath10k_ahb_probe,
+	.remove = ath10k_ahb_remove,
+};
+
+int ath10k_ahb_init(void)
+{
+	int ret;
+
+	ret = platform_driver_register(&ath10k_ahb_driver);
+	if (ret)
+		printk(KERN_ERR "failed to register ath10k ahb driver: %d\n",
+		       ret);
+	return ret;
+}
+
+void ath10k_ahb_exit(void)
+{
+	platform_driver_unregister(&ath10k_ahb_driver);
+}

sys/contrib/dev/athk/ath10k/ahb.h

@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved.
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _AHB_H_
+#define _AHB_H_
+
+#include <linux/platform_device.h>
+
+struct ath10k_ahb {
+	struct platform_device *pdev;
+	void __iomem *mem;
+	unsigned long mem_len;
+	void __iomem *gcc_mem;
+	void __iomem *tcsr_mem;
+
+	int irq;
+
+	struct clk *cmd_clk;
+	struct clk *ref_clk;
+	struct clk *rtc_clk;
+
+	struct reset_control *core_cold_rst;
+	struct reset_control *radio_cold_rst;
+	struct reset_control *radio_warm_rst;
+	struct reset_control *radio_srif_rst;
+	struct reset_control *cpu_init_rst;
+};
+
+#ifdef CONFIG_ATH10K_AHB
+
+#define ATH10K_GCC_REG_BASE                  0x1800000
+#define ATH10K_GCC_REG_SIZE                  0x60000
+
+#define ATH10K_TCSR_REG_BASE                 0x1900000
+#define ATH10K_TCSR_REG_SIZE                 0x80000
+
+#define ATH10K_AHB_GCC_FEPLL_PLL_DIV         0x2f020
+#define ATH10K_AHB_WIFI_SCRATCH_5_REG        0x4f014
+
+#define ATH10K_AHB_WLAN_CORE_ID_REG          0x82030
+
+#define ATH10K_AHB_TCSR_WIFI0_GLB_CFG        0x49000
+#define ATH10K_AHB_TCSR_WIFI1_GLB_CFG        0x49004
+#define TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK  BIT(25)
+
+#define ATH10K_AHB_TCSR_WCSS0_HALTREQ        0x52000
+#define ATH10K_AHB_TCSR_WCSS1_HALTREQ        0x52010
+#define ATH10K_AHB_TCSR_WCSS0_HALTACK        0x52004
+#define ATH10K_AHB_TCSR_WCSS1_HALTACK        0x52014
+
+#define ATH10K_AHB_AXI_BUS_HALT_TIMEOUT      10 /* msec */
+#define AHB_AXI_BUS_HALT_REQ                 1
+#define AHB_AXI_BUS_HALT_ACK                 1
+
+#define ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK   1
+
+int ath10k_ahb_init(void);
+void ath10k_ahb_exit(void);
+
+#else /* CONFIG_ATH10K_AHB */
+
+static inline int ath10k_ahb_init(void)
+{
+	return 0;
+}
+
+static inline void ath10k_ahb_exit(void)
+{
+}
+
+#endif /* CONFIG_ATH10K_AHB */
+
+#endif /* _AHB_H_ */

sys/contrib/dev/athk/ath10k/bmi.c

@@ -0,0 +1,539 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2014,2016-2017 Qualcomm Atheros, Inc.
+ */
+
+#include "bmi.h"
+#include "hif.h"
+#include "debug.h"
+#include "htc.h"
+#include "hw.h"
+
+void ath10k_bmi_start(struct ath10k *ar)
+{
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi start\n");
+
+	ar->bmi.done_sent = false;
+}
+EXPORT_SYMBOL(ath10k_bmi_start);
+
+int ath10k_bmi_done(struct ath10k *ar)
+{
+	struct bmi_cmd cmd;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.done);
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi done\n");
+
+	if (ar->bmi.done_sent) {
+		ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi skipped\n");
+		return 0;
+	}
+
+	ar->bmi.done_sent = true;
+	cmd.id = __cpu_to_le32(BMI_DONE);
+
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL);
+	if (ret) {
+		ath10k_warn(ar, "unable to write to the device: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+int ath10k_bmi_get_target_info(struct ath10k *ar,
+			       struct bmi_target_info *target_info)
+{
+	struct bmi_cmd cmd;
+	union bmi_resp resp;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.get_target_info);
+	u32 resplen = sizeof(resp.get_target_info);
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi get target info\n");
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "BMI Get Target Info Command disallowed\n");
+		return -EBUSY;
+	}
+
+	cmd.id = __cpu_to_le32(BMI_GET_TARGET_INFO);
+
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen);
+	if (ret) {
+		ath10k_warn(ar, "unable to get target info from device\n");
+		return ret;
+	}
+
+	if (resplen < sizeof(resp.get_target_info)) {
+		ath10k_warn(ar, "invalid get_target_info response length (%d)\n",
+			    resplen);
+		return -EIO;
+	}
+
+	target_info->version = __le32_to_cpu(resp.get_target_info.version);
+	target_info->type    = __le32_to_cpu(resp.get_target_info.type);
+
+	return 0;
+}
+
+#define TARGET_VERSION_SENTINAL 0xffffffffu
+
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+				    struct bmi_target_info *target_info)
+{
+	struct bmi_cmd cmd;
+	union bmi_resp resp;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.get_target_info);
+	u32 resplen, ver_len;
+	__le32 tmp;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi get target info SDIO\n");
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "BMI Get Target Info Command disallowed\n");
+		return -EBUSY;
+	}
+
+	cmd.id = __cpu_to_le32(BMI_GET_TARGET_INFO);
+
+	/* Step 1: Read 4 bytes of the target info and check if it is
+	 * the special sentinal version word or the first word in the
+	 * version response.
+	 */
+	resplen = sizeof(u32);
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &tmp, &resplen);
+	if (ret) {
+		ath10k_warn(ar, "unable to read from device\n");
+		return ret;
+	}
+
+	/* Some SDIO boards have a special sentinal byte before the real
+	 * version response.
+	 */
+	if (__le32_to_cpu(tmp) == TARGET_VERSION_SENTINAL) {
+		/* Step 1b: Read the version length */
+		resplen = sizeof(u32);
+		ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0, &tmp,
+						  &resplen);
+		if (ret) {
+			ath10k_warn(ar, "unable to read from device\n");
+			return ret;
+		}
+	}
+
+	ver_len = __le32_to_cpu(tmp);
+
+	/* Step 2: Check the target info length */
+	if (ver_len != sizeof(resp.get_target_info)) {
+		ath10k_warn(ar, "Unexpected target info len: %u. Expected: %zu\n",
+			    ver_len, sizeof(resp.get_target_info));
+		return -EINVAL;
+	}
+
+	/* Step 3: Read the rest of the version response */
+	resplen = sizeof(resp.get_target_info) - sizeof(u32);
+	ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0,
+					  &resp.get_target_info.version,
+					  &resplen);
+	if (ret) {
+		ath10k_warn(ar, "unable to read from device\n");
+		return ret;
+	}
+
+	target_info->version = __le32_to_cpu(resp.get_target_info.version);
+	target_info->type    = __le32_to_cpu(resp.get_target_info.type);
+
+	return 0;
+}
+
+int ath10k_bmi_read_memory(struct ath10k *ar,
+#if defined(__linux__)
+			   u32 address, void *buffer, u32 length)
+#elif defined(__FreeBSD__)
+			   u32 address, u8 *buffer, u32 length)
+#endif
+{
+	struct bmi_cmd cmd;
+	union bmi_resp resp;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.read_mem);
+	u32 rxlen;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi read address 0x%x length %d\n",
+		   address, length);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "command disallowed\n");
+		return -EBUSY;
+	}
+
+	while (length) {
+		rxlen = min_t(u32, length, BMI_MAX_DATA_SIZE);
+
+		cmd.id            = __cpu_to_le32(BMI_READ_MEMORY);
+		cmd.read_mem.addr = __cpu_to_le32(address);
+		cmd.read_mem.len  = __cpu_to_le32(rxlen);
+
+		ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen,
+						  &resp, &rxlen);
+		if (ret) {
+			ath10k_warn(ar, "unable to read from the device (%d)\n",
+				    ret);
+			return ret;
+		}
+
+		memcpy(buffer, resp.read_mem.payload, rxlen);
+		address += rxlen;
+		buffer  += rxlen;
+		length  -= rxlen;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(ath10k_bmi_read_memory);
+
+int ath10k_bmi_write_soc_reg(struct ath10k *ar, u32 address, u32 reg_val)
+{
+	struct bmi_cmd cmd;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.write_soc_reg);
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI,
+		   "bmi write soc register 0x%08x val 0x%08x\n",
+		   address, reg_val);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "bmi write soc register command in progress\n");
+		return -EBUSY;
+	}
+
+	cmd.id = __cpu_to_le32(BMI_WRITE_SOC_REGISTER);
+	cmd.write_soc_reg.addr = __cpu_to_le32(address);
+	cmd.write_soc_reg.value = __cpu_to_le32(reg_val);
+
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL);
+	if (ret) {
+		ath10k_warn(ar, "Unable to write soc register to device: %d\n",
+			    ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+int ath10k_bmi_read_soc_reg(struct ath10k *ar, u32 address, u32 *reg_val)
+{
+	struct bmi_cmd cmd;
+	union bmi_resp resp;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.read_soc_reg);
+	u32 resplen = sizeof(resp.read_soc_reg);
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi read soc register 0x%08x\n",
+		   address);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "bmi read soc register command in progress\n");
+		return -EBUSY;
+	}
+
+	cmd.id = __cpu_to_le32(BMI_READ_SOC_REGISTER);
+	cmd.read_soc_reg.addr = __cpu_to_le32(address);
+
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen);
+	if (ret) {
+		ath10k_warn(ar, "Unable to read soc register from device: %d\n",
+			    ret);
+		return ret;
+	}
+
+	*reg_val = __le32_to_cpu(resp.read_soc_reg.value);
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi read soc register value 0x%08x\n",
+		   *reg_val);
+
+	return 0;
+}
+
+int ath10k_bmi_write_memory(struct ath10k *ar,
+#if defined(__linux__)
+			    u32 address, const void *buffer, u32 length)
+#elif defined(__FreeBSD__)
+			    u32 address, const u8 *buffer, u32 length)
+#endif
+{
+	struct bmi_cmd cmd;
+	u32 hdrlen = sizeof(cmd.id) + sizeof(cmd.write_mem);
+	u32 txlen;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi write address 0x%x length %d\n",
+		   address, length);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "command disallowed\n");
+		return -EBUSY;
+	}
+
+	while (length) {
+		txlen = min(length, BMI_MAX_DATA_SIZE - hdrlen);
+
+		/* copy before roundup to avoid reading beyond buffer*/
+		memcpy(cmd.write_mem.payload, buffer, txlen);
+		txlen = roundup(txlen, 4);
+
+		cmd.id             = __cpu_to_le32(BMI_WRITE_MEMORY);
+		cmd.write_mem.addr = __cpu_to_le32(address);
+		cmd.write_mem.len  = __cpu_to_le32(txlen);
+
+		ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, hdrlen + txlen,
+						  NULL, NULL);
+		if (ret) {
+			ath10k_warn(ar, "unable to write to the device (%d)\n",
+				    ret);
+			return ret;
+		}
+
+		/* fixup roundup() so `length` zeroes out for last chunk */
+		txlen = min(txlen, length);
+
+		address += txlen;
+		buffer  += txlen;
+		length  -= txlen;
+	}
+
+	return 0;
+}
+
+int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result)
+{
+	struct bmi_cmd cmd;
+	union bmi_resp resp;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.execute);
+	u32 resplen = sizeof(resp.execute);
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi execute address 0x%x param 0x%x\n",
+		   address, param);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "command disallowed\n");
+		return -EBUSY;
+	}
+
+	cmd.id            = __cpu_to_le32(BMI_EXECUTE);
+	cmd.execute.addr  = __cpu_to_le32(address);
+	cmd.execute.param = __cpu_to_le32(param);
+
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &resp, &resplen);
+	if (ret) {
+		ath10k_warn(ar, "unable to read from the device\n");
+		return ret;
+	}
+
+	if (resplen < sizeof(resp.execute)) {
+		ath10k_warn(ar, "invalid execute response length (%d)\n",
+			    resplen);
+		return -EIO;
+	}
+
+	*result = __le32_to_cpu(resp.execute.result);
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi execute result 0x%x\n", *result);
+
+	return 0;
+}
+
+#if defined(__linux__)
+static int ath10k_bmi_lz_data_large(struct ath10k *ar, const void *buffer, u32 length)
+#elif defined(__FreeBSD__)
+static int ath10k_bmi_lz_data_large(struct ath10k *ar, const u8 *buffer, u32 length)
+#endif
+{
+	struct bmi_cmd *cmd;
+	u32 hdrlen = sizeof(cmd->id) + sizeof(cmd->lz_data);
+	u32 txlen;
+	int ret;
+	size_t buf_len;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "large bmi lz data buffer 0x%pK length %d\n",
+		   buffer, length);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "command disallowed\n");
+		return -EBUSY;
+	}
+
+	buf_len = sizeof(*cmd) + BMI_MAX_LARGE_DATA_SIZE - BMI_MAX_DATA_SIZE;
+	cmd = kzalloc(buf_len, GFP_KERNEL);
+	if (!cmd)
+		return -ENOMEM;
+
+	while (length) {
+		txlen = min(length, BMI_MAX_LARGE_DATA_SIZE - hdrlen);
+
+		WARN_ON_ONCE(txlen & 3);
+
+		cmd->id          = __cpu_to_le32(BMI_LZ_DATA);
+		cmd->lz_data.len = __cpu_to_le32(txlen);
+		memcpy(cmd->lz_data.payload, buffer, txlen);
+
+		ret = ath10k_hif_exchange_bmi_msg(ar, cmd, hdrlen + txlen,
+						  NULL, NULL);
+		if (ret) {
+			ath10k_warn(ar, "unable to write to the device\n");
+			kfree(cmd);
+			return ret;
+		}
+
+		buffer += txlen;
+		length -= txlen;
+	}
+
+	kfree(cmd);
+
+	return 0;
+}
+
+#if defined(__linux__)
+int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length)
+#elif defined(__FreeBSD__)
+static
+int ath10k_bmi_lz_data(struct ath10k *ar, const u8 *buffer, u32 length)
+#endif
+{
+	struct bmi_cmd cmd;
+	u32 hdrlen = sizeof(cmd.id) + sizeof(cmd.lz_data);
+	u32 txlen;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%pK length %d\n",
+		   buffer, length);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "command disallowed\n");
+		return -EBUSY;
+	}
+
+	while (length) {
+		txlen = min(length, BMI_MAX_DATA_SIZE - hdrlen);
+
+		WARN_ON_ONCE(txlen & 3);
+
+		cmd.id          = __cpu_to_le32(BMI_LZ_DATA);
+		cmd.lz_data.len = __cpu_to_le32(txlen);
+		memcpy(cmd.lz_data.payload, buffer, txlen);
+
+		ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, hdrlen + txlen,
+						  NULL, NULL);
+		if (ret) {
+			ath10k_warn(ar, "unable to write to the device\n");
+			return ret;
+		}
+
+		buffer += txlen;
+		length -= txlen;
+	}
+
+	return 0;
+}
+
+int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address)
+{
+	struct bmi_cmd cmd;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.lz_start);
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz stream start address 0x%x\n",
+		   address);
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "command disallowed\n");
+		return -EBUSY;
+	}
+
+	cmd.id            = __cpu_to_le32(BMI_LZ_STREAM_START);
+	cmd.lz_start.addr = __cpu_to_le32(address);
+
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL);
+	if (ret) {
+		ath10k_warn(ar, "unable to Start LZ Stream to the device\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+int ath10k_bmi_fast_download(struct ath10k *ar,
+			     u32 address, const void *buffer, u32 length)
+{
+	u8 trailer[4] = {};
+	u32 head_len = rounddown(length, 4);
+	u32 trailer_len = length - head_len;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI,
+		   "bmi fast download address 0x%x buffer 0x%pK length %d\n",
+		   address, buffer, length);
+
+	ret = ath10k_bmi_lz_stream_start(ar, address);
+	if (ret)
+		return ret;
+
+	/* copy the last word into a zero padded buffer */
+	if (trailer_len > 0)
+#if defined(__linux__)
+		memcpy(trailer, buffer + head_len, trailer_len);
+#elif defined(__FreeBSD__)
+		memcpy(trailer, (const u8 *)buffer + head_len, trailer_len);
+#endif
+
+	if (ar->hw_params.bmi_large_size_download)
+		ret = ath10k_bmi_lz_data_large(ar, buffer, head_len);
+	else
+		ret = ath10k_bmi_lz_data(ar, buffer, head_len);
+
+	if (ret)
+		return ret;
+
+	if (trailer_len > 0)
+		ret = ath10k_bmi_lz_data(ar, trailer, 4);
+
+	if (ret != 0)
+		return ret;
+
+	/*
+	 * Close compressed stream and open a new (fake) one.
+	 * This serves mainly to flush Target caches.
+	 */
+	ret = ath10k_bmi_lz_stream_start(ar, 0x00);
+
+	return ret;
+}
+
+int ath10k_bmi_set_start(struct ath10k *ar, u32 address)
+{
+	struct bmi_cmd cmd;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.set_app_start);
+	int ret;
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "bmi set start command disallowed\n");
+		return -EBUSY;
+	}
+
+	cmd.id = __cpu_to_le32(BMI_SET_APP_START);
+	cmd.set_app_start.addr = __cpu_to_le32(address);
+
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, NULL, NULL);
+	if (ret) {
+		ath10k_warn(ar, "unable to set start to the device:%d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}

sys/contrib/dev/athk/ath10k/bmi.h

@@ -0,0 +1,286 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2015,2017 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _BMI_H_
+#define _BMI_H_
+
+#include "core.h"
+
+/*
+ * Bootloader Messaging Interface (BMI)
+ *
+ * BMI is a very simple messaging interface used during initialization
+ * to read memory, write memory, execute code, and to define an
+ * application entry PC.
+ *
+ * It is used to download an application to QCA988x, to provide
+ * patches to code that is already resident on QCA988x, and generally
+ * to examine and modify state.  The Host has an opportunity to use
+ * BMI only once during bootup.  Once the Host issues a BMI_DONE
+ * command, this opportunity ends.
+ *
+ * The Host writes BMI requests to mailbox0, and reads BMI responses
+ * from mailbox0.   BMI requests all begin with a command
+ * (see below for specific commands), and are followed by
+ * command-specific data.
+ *
+ * Flow control:
+ * The Host can only issue a command once the Target gives it a
+ * "BMI Command Credit", using AR8K Counter #4.  As soon as the
+ * Target has completed a command, it issues another BMI Command
+ * Credit (so the Host can issue the next command).
+ *
+ * BMI handles all required Target-side cache flushing.
+ */
+
+/* Maximum data size used for BMI transfers */
+#define BMI_MAX_DATA_SIZE	256
+
+/* len = cmd + addr + length */
+#define BMI_MAX_CMDBUF_SIZE (BMI_MAX_DATA_SIZE + \
+			sizeof(u32) + \
+			sizeof(u32) + \
+			sizeof(u32))
+
+/* Maximum data size used for large BMI transfers */
+#define BMI_MAX_LARGE_DATA_SIZE	2048
+
+/* len = cmd + addr + length */
+#define BMI_MAX_LARGE_CMDBUF_SIZE (BMI_MAX_LARGE_DATA_SIZE + \
+			sizeof(u32) + \
+			sizeof(u32) + \
+			sizeof(u32))
+
+/* BMI Commands */
+
+enum bmi_cmd_id {
+	BMI_NO_COMMAND          = 0,
+	BMI_DONE                = 1,
+	BMI_READ_MEMORY         = 2,
+	BMI_WRITE_MEMORY        = 3,
+	BMI_EXECUTE             = 4,
+	BMI_SET_APP_START       = 5,
+	BMI_READ_SOC_REGISTER   = 6,
+	BMI_READ_SOC_WORD       = 6,
+	BMI_WRITE_SOC_REGISTER  = 7,
+	BMI_WRITE_SOC_WORD      = 7,
+	BMI_GET_TARGET_ID       = 8,
+	BMI_GET_TARGET_INFO     = 8,
+	BMI_ROMPATCH_INSTALL    = 9,
+	BMI_ROMPATCH_UNINSTALL  = 10,
+	BMI_ROMPATCH_ACTIVATE   = 11,
+	BMI_ROMPATCH_DEACTIVATE = 12,
+	BMI_LZ_STREAM_START     = 13, /* should be followed by LZ_DATA */
+	BMI_LZ_DATA             = 14,
+	BMI_NVRAM_PROCESS       = 15,
+};
+
+#define BMI_NVRAM_SEG_NAME_SZ 16
+
+#define BMI_PARAM_GET_EEPROM_BOARD_ID 0x10
+#define BMI_PARAM_GET_FLASH_BOARD_ID 0x8000
+#define BMI_PARAM_FLASH_SECTION_ALL 0x10000
+
+/* Dual-band Extended Board ID */
+#define BMI_PARAM_GET_EXT_BOARD_ID 0x40000
+#define ATH10K_BMI_EXT_BOARD_ID_SUPPORT 0x40000
+
+#define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK   0x7c00
+#define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB    10
+
+#define ATH10K_BMI_CHIP_ID_FROM_OTP_MASK    0x18000
+#define ATH10K_BMI_CHIP_ID_FROM_OTP_LSB     15
+
+#define ATH10K_BMI_BOARD_ID_STATUS_MASK 0xff
+#define ATH10K_BMI_EBOARD_ID_STATUS_MASK 0xff
+
+struct bmi_cmd {
+	__le32 id; /* enum bmi_cmd_id */
+	union {
+		struct {
+		} done;
+		struct {
+			__le32 addr;
+			__le32 len;
+		} read_mem;
+		struct {
+			__le32 addr;
+			__le32 len;
+			u8 payload[];
+		} write_mem;
+		struct {
+			__le32 addr;
+			__le32 param;
+		} execute;
+		struct {
+			__le32 addr;
+		} set_app_start;
+		struct {
+			__le32 addr;
+		} read_soc_reg;
+		struct {
+			__le32 addr;
+			__le32 value;
+		} write_soc_reg;
+		struct {
+		} get_target_info;
+		struct {
+			__le32 rom_addr;
+			__le32 ram_addr; /* or value */
+			__le32 size;
+			__le32 activate; /* 0=install, but dont activate */
+		} rompatch_install;
+		struct {
+			__le32 patch_id;
+		} rompatch_uninstall;
+		struct {
+			__le32 count;
+			__le32 patch_ids[]; /* length of @count */
+		} rompatch_activate;
+		struct {
+			__le32 count;
+			__le32 patch_ids[]; /* length of @count */
+		} rompatch_deactivate;
+		struct {
+			__le32 addr;
+		} lz_start;
+		struct {
+			__le32 len; /* max BMI_MAX_DATA_SIZE */
+			u8 payload[]; /* length of @len */
+		} lz_data;
+		struct {
+			u8 name[BMI_NVRAM_SEG_NAME_SZ];
+		} nvram_process;
+		u8 payload[BMI_MAX_CMDBUF_SIZE];
+	};
+} __packed;
+
+union bmi_resp {
+	struct {
+		DECLARE_FLEX_ARRAY(u8, payload);
+	} read_mem;
+	struct {
+		__le32 result;
+	} execute;
+	struct {
+		__le32 value;
+	} read_soc_reg;
+	struct {
+		__le32 len;
+		__le32 version;
+		__le32 type;
+	} get_target_info;
+	struct {
+		__le32 patch_id;
+	} rompatch_install;
+	struct {
+		__le32 patch_id;
+	} rompatch_uninstall;
+	struct {
+		/* 0 = nothing executed
+		 * otherwise = NVRAM segment return value
+		 */
+		__le32 result;
+	} nvram_process;
+	u8 payload[BMI_MAX_CMDBUF_SIZE];
+} __packed;
+
+struct bmi_target_info {
+	u32 version;
+	u32 type;
+};
+
+struct bmi_segmented_file_header {
+	__le32 magic_num;
+	__le32 file_flags;
+	u8 data[];
+};
+
+struct bmi_segmented_metadata {
+	__le32 addr;
+	__le32 length;
+	u8 data[];
+};
+
+#define BMI_SGMTFILE_MAGIC_NUM          0x544d4753 /* "SGMT" */
+#define BMI_SGMTFILE_FLAG_COMPRESS      1
+
+/* Special values for bmi_segmented_metadata.length (all have high bit set) */
+
+/* end of segmented data */
+#define BMI_SGMTFILE_DONE               0xffffffff
+
+/* Board Data segment */
+#define BMI_SGMTFILE_BDDATA             0xfffffffe
+
+/* set beginning address */
+#define BMI_SGMTFILE_BEGINADDR          0xfffffffd
+
+/* immediate function execution */
+#define BMI_SGMTFILE_EXEC               0xfffffffc
+
+/* in jiffies */
+#define BMI_COMMUNICATION_TIMEOUT_HZ (3 * HZ)
+
+#define BMI_CE_NUM_TO_TARG 0
+#define BMI_CE_NUM_TO_HOST 1
+
+void ath10k_bmi_start(struct ath10k *ar);
+int ath10k_bmi_done(struct ath10k *ar);
+int ath10k_bmi_get_target_info(struct ath10k *ar,
+			       struct bmi_target_info *target_info);
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+				    struct bmi_target_info *target_info);
+#if defined(__linux__)
+int ath10k_bmi_read_memory(struct ath10k *ar, u32 address,
+			   void *buffer, u32 length);
+int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
+			    const void *buffer, u32 length);
+#elif defined(__FreeBSD__)
+int ath10k_bmi_read_memory(struct ath10k *ar, u32 address,
+			   u8 *buffer, u32 length);
+int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
+			    const u8 *buffer, u32 length);
+#endif
+
+#define ath10k_bmi_read32(ar, item, val)				\
+	({								\
+		int ret;						\
+		u32 addr;						\
+		__le32 tmp;						\
+									\
+		addr = host_interest_item_address(HI_ITEM(item));	\
+		ret = ath10k_bmi_read_memory(ar, addr, (u8 *)&tmp, 4); \
+		if (!ret)						\
+			*val = __le32_to_cpu(tmp);			\
+		ret;							\
+	 })
+
+#define ath10k_bmi_write32(ar, item, val)				\
+	({								\
+		int ret;						\
+		u32 address;						\
+		__le32 v = __cpu_to_le32(val);				\
+									\
+		address = host_interest_item_address(HI_ITEM(item));	\
+		ret = ath10k_bmi_write_memory(ar, address,		\
+					      (u8 *)&v, sizeof(v));	\
+		ret;							\
+	})
+
+int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result);
+int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address);
+#if defined(__linux__)
+int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length);
+#endif
+
+int ath10k_bmi_fast_download(struct ath10k *ar, u32 address,
+			     const void *buffer, u32 length);
+int ath10k_bmi_read_soc_reg(struct ath10k *ar, u32 address, u32 *reg_val);
+int ath10k_bmi_write_soc_reg(struct ath10k *ar, u32 address, u32 reg_val);
+int ath10k_bmi_set_start(struct ath10k *ar, u32 address);
+
+#endif /* _BMI_H_ */

sys/contrib/dev/athk/ath10k/ce.h

@@ -0,0 +1,427 @@
+/* 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.
+ */
+
+#ifndef _CE_H_
+#define _CE_H_
+
+#include "hif.h"
+
+#define CE_HTT_H2T_MSG_SRC_NENTRIES 8192
+
+/* Descriptor rings must be aligned to this boundary */
+#define CE_DESC_RING_ALIGN	8
+#define CE_SEND_FLAG_GATHER	0x00010000
+
+/*
+ * Copy Engine support: low-level Target-side Copy Engine API.
+ * This is a hardware access layer used by code that understands
+ * how to use copy engines.
+ */
+
+struct ath10k_ce_pipe;
+
+#define CE_DESC_FLAGS_GATHER         (1 << 0)
+#define CE_DESC_FLAGS_BYTE_SWAP      (1 << 1)
+#define CE_WCN3990_DESC_FLAGS_GATHER BIT(31)
+
+#define CE_DESC_ADDR_MASK		GENMASK_ULL(34, 0)
+#define CE_DESC_ADDR_HI_MASK		GENMASK(4, 0)
+
+/* Following desc flags are used in QCA99X0 */
+#define CE_DESC_FLAGS_HOST_INT_DIS	(1 << 2)
+#define CE_DESC_FLAGS_TGT_INT_DIS	(1 << 3)
+
+#define CE_DESC_FLAGS_META_DATA_MASK ar->hw_values->ce_desc_meta_data_mask
+#define CE_DESC_FLAGS_META_DATA_LSB  ar->hw_values->ce_desc_meta_data_lsb
+
+#define CE_DDR_RRI_MASK			GENMASK(15, 0)
+#define CE_DDR_DRRI_SHIFT		16
+
+struct ce_desc {
+	__le32 addr;
+	__le16 nbytes;
+	__le16 flags; /* %CE_DESC_FLAGS_ */
+};
+
+struct ce_desc_64 {
+	__le64 addr;
+	__le16 nbytes; /* length in register map */
+	__le16 flags; /* fw_metadata_high */
+	__le32 toeplitz_hash_result;
+};
+
+#define CE_DESC_SIZE sizeof(struct ce_desc)
+#define CE_DESC_SIZE_64 sizeof(struct ce_desc_64)
+
+struct ath10k_ce_ring {
+	/* Number of entries in this ring; must be power of 2 */
+	unsigned int nentries;
+	unsigned int nentries_mask;
+
+	/*
+	 * For dest ring, this is the next index to be processed
+	 * by software after it was/is received into.
+	 *
+	 * For src ring, this is the last descriptor that was sent
+	 * and completion processed by software.
+	 *
+	 * Regardless of src or dest ring, this is an invariant
+	 * (modulo ring size):
+	 *     write index >= read index >= sw_index
+	 */
+	unsigned int sw_index;
+	/* cached copy */
+	unsigned int write_index;
+	/*
+	 * For src ring, this is the next index not yet processed by HW.
+	 * This is a cached copy of the real HW index (read index), used
+	 * for avoiding reading the HW index register more often than
+	 * necessary.
+	 * This extends the invariant:
+	 *     write index >= read index >= hw_index >= sw_index
+	 *
+	 * For dest ring, this is currently unused.
+	 */
+	/* cached copy */
+	unsigned int hw_index;
+
+	/* Start of DMA-coherent area reserved for descriptors */
+	/* Host address space */
+	void *base_addr_owner_space_unaligned;
+	/* CE address space */
+	dma_addr_t base_addr_ce_space_unaligned;
+
+	/*
+	 * Actual start of descriptors.
+	 * Aligned to descriptor-size boundary.
+	 * Points into reserved DMA-coherent area, above.
+	 */
+	/* Host address space */
+	void *base_addr_owner_space;
+
+	/* CE address space */
+	dma_addr_t base_addr_ce_space;
+
+	char *shadow_base_unaligned;
+	struct ce_desc_64 *shadow_base;
+
+	/* keep last */
+	void *per_transfer_context[];
+};
+
+struct ath10k_ce_pipe {
+	struct ath10k *ar;
+	unsigned int id;
+
+	unsigned int attr_flags;
+
+	u32 ctrl_addr;
+
+	void (*send_cb)(struct ath10k_ce_pipe *);
+	void (*recv_cb)(struct ath10k_ce_pipe *);
+
+	unsigned int src_sz_max;
+	struct ath10k_ce_ring *src_ring;
+	struct ath10k_ce_ring *dest_ring;
+	const struct ath10k_ce_ops *ops;
+};
+
+/* Copy Engine settable attributes */
+struct ce_attr;
+
+struct ath10k_bus_ops {
+	u32 (*read32)(struct ath10k *ar, u32 offset);
+	void (*write32)(struct ath10k *ar, u32 offset, u32 value);
+	int (*get_num_banks)(struct ath10k *ar);
+};
+
+static inline struct ath10k_ce *ath10k_ce_priv(struct ath10k *ar)
+{
+	return (struct ath10k_ce *)ar->ce_priv;
+}
+
+struct ath10k_ce {
+	/* protects CE info */
+	spinlock_t ce_lock;
+	const struct ath10k_bus_ops *bus_ops;
+	struct ath10k_ce_pipe ce_states[CE_COUNT_MAX];
+	u32 *vaddr_rri;
+	dma_addr_t paddr_rri;
+};
+
+/*==================Send====================*/
+
+/* ath10k_ce_send flags */
+#define CE_SEND_FLAG_BYTE_SWAP 1
+
+/*
+ * Queue a source buffer to be sent to an anonymous destination buffer.
+ *   ce         - which copy engine to use
+ *   buffer          - address of buffer
+ *   nbytes          - number of bytes to send
+ *   transfer_id     - arbitrary ID; reflected to destination
+ *   flags           - CE_SEND_FLAG_* values
+ * Returns 0 on success; otherwise an error status.
+ *
+ * Note: If no flags are specified, use CE's default data swap mode.
+ *
+ * Implementation note: pushes 1 buffer to Source ring
+ */
+int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
+		   void *per_transfer_send_context,
+		   dma_addr_t buffer,
+		   unsigned int nbytes,
+		   /* 14 bits */
+		   unsigned int transfer_id,
+		   unsigned int flags);
+
+int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
+			  void *per_transfer_context,
+			  dma_addr_t buffer,
+			  unsigned int nbytes,
+			  unsigned int transfer_id,
+			  unsigned int flags);
+
+void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe);
+
+int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe);
+
+/*==================Recv=======================*/
+
+int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe);
+int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx,
+			  dma_addr_t paddr);
+void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries);
+
+/* recv flags */
+/* Data is byte-swapped */
+#define CE_RECV_FLAG_SWAPPED	1
+
+/*
+ * Supply data for the next completed unprocessed receive descriptor.
+ * Pops buffer from Dest ring.
+ */
+int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
+				  void **per_transfer_contextp,
+				  unsigned int *nbytesp);
+/*
+ * Supply data for the next completed unprocessed send descriptor.
+ * Pops 1 completed send buffer from Source ring.
+ */
+int ath10k_ce_completed_send_next(struct ath10k_ce_pipe *ce_state,
+				  void **per_transfer_contextp);
+
+int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
+					 void **per_transfer_contextp);
+
+/*==================CE Engine Initialization=======================*/
+
+int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
+			const struct ce_attr *attr);
+void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id);
+int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
+			 const struct ce_attr *attr);
+void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id);
+
+/*==================CE Engine Shutdown=======================*/
+/*
+ * Support clean shutdown by allowing the caller to revoke
+ * receive buffers.  Target DMA must be stopped before using
+ * this API.
+ */
+int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
+			       void **per_transfer_contextp,
+			       dma_addr_t *bufferp);
+
+int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
+					 void **per_transfer_contextp,
+					 unsigned int *nbytesp);
+
+/*
+ * Support clean shutdown by allowing the caller to cancel
+ * pending sends.  Target DMA must be stopped before using
+ * this API.
+ */
+int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
+			       void **per_transfer_contextp,
+			       dma_addr_t *bufferp,
+			       unsigned int *nbytesp,
+			       unsigned int *transfer_idp);
+
+/*==================CE Interrupt Handlers====================*/
+void ath10k_ce_per_engine_service_any(struct ath10k *ar);
+void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id);
+void ath10k_ce_disable_interrupt(struct ath10k *ar, int ce_id);
+void ath10k_ce_disable_interrupts(struct ath10k *ar);
+void ath10k_ce_enable_interrupt(struct ath10k *ar, int ce_id);
+void ath10k_ce_enable_interrupts(struct ath10k *ar);
+void ath10k_ce_dump_registers(struct ath10k *ar,
+			      struct ath10k_fw_crash_data *crash_data);
+
+void ath10k_ce_alloc_rri(struct ath10k *ar);
+void ath10k_ce_free_rri(struct ath10k *ar);
+
+/* ce_attr.flags values */
+/* Use NonSnooping PCIe accesses? */
+#define CE_ATTR_NO_SNOOP		BIT(0)
+
+/* Byte swap data words */
+#define CE_ATTR_BYTE_SWAP_DATA		BIT(1)
+
+/* Swizzle descriptors? */
+#define CE_ATTR_SWIZZLE_DESCRIPTORS	BIT(2)
+
+/* no interrupt on copy completion */
+#define CE_ATTR_DIS_INTR		BIT(3)
+
+/* no interrupt, only polling */
+#define CE_ATTR_POLL			BIT(4)
+
+/* Attributes of an instance of a Copy Engine */
+struct ce_attr {
+	/* CE_ATTR_* values */
+	unsigned int flags;
+
+	/* #entries in source ring - Must be a power of 2 */
+	unsigned int src_nentries;
+
+	/*
+	 * Max source send size for this CE.
+	 * This is also the minimum size of a destination buffer.
+	 */
+	unsigned int src_sz_max;
+
+	/* #entries in destination ring - Must be a power of 2 */
+	unsigned int dest_nentries;
+
+	void (*send_cb)(struct ath10k_ce_pipe *);
+	void (*recv_cb)(struct ath10k_ce_pipe *);
+};
+
+struct ath10k_ce_ops {
+	struct ath10k_ce_ring *(*ce_alloc_src_ring)(struct ath10k *ar,
+						    u32 ce_id,
+						    const struct ce_attr *attr);
+	struct ath10k_ce_ring *(*ce_alloc_dst_ring)(struct ath10k *ar,
+						    u32 ce_id,
+						    const struct ce_attr *attr);
+	int (*ce_rx_post_buf)(struct ath10k_ce_pipe *pipe, void *ctx,
+			      dma_addr_t paddr);
+	int (*ce_completed_recv_next_nolock)(struct ath10k_ce_pipe *ce_state,
+					     void **per_transfer_contextp,
+					     u32 *nbytesp);
+	int (*ce_revoke_recv_next)(struct ath10k_ce_pipe *ce_state,
+				   void **per_transfer_contextp,
+				   dma_addr_t *nbytesp);
+	void (*ce_extract_desc_data)(struct ath10k *ar,
+				     struct ath10k_ce_ring *src_ring,
+				     u32 sw_index, dma_addr_t *bufferp,
+				     u32 *nbytesp, u32 *transfer_idp);
+	void (*ce_free_pipe)(struct ath10k *ar, int ce_id);
+	int (*ce_send_nolock)(struct ath10k_ce_pipe *pipe,
+			      void *per_transfer_context,
+			      dma_addr_t buffer, u32 nbytes,
+			      u32 transfer_id, u32 flags);
+	void (*ce_set_src_ring_base_addr_hi)(struct ath10k *ar,
+					     u32 ce_ctrl_addr,
+					     u64 addr);
+	void (*ce_set_dest_ring_base_addr_hi)(struct ath10k *ar,
+					      u32 ce_ctrl_addr,
+					      u64 addr);
+	int (*ce_completed_send_next_nolock)(struct ath10k_ce_pipe *ce_state,
+					     void **per_transfer_contextp);
+};
+
+static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
+{
+	return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id;
+}
+
+#define COPY_ENGINE_ID(COPY_ENGINE_BASE_ADDRESS) (((COPY_ENGINE_BASE_ADDRESS) \
+		- CE0_BASE_ADDRESS) / (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS))
+
+#define CE_SRC_RING_TO_DESC(baddr, idx) \
+	(&(((struct ce_desc *)baddr)[idx]))
+
+#define CE_DEST_RING_TO_DESC(baddr, idx) \
+	(&(((struct ce_desc *)baddr)[idx]))
+
+#define CE_SRC_RING_TO_DESC_64(baddr, idx) \
+	(&(((struct ce_desc_64 *)baddr)[idx]))
+
+#define CE_DEST_RING_TO_DESC_64(baddr, idx) \
+	(&(((struct ce_desc_64 *)baddr)[idx]))
+
+/* Ring arithmetic (modulus number of entries in ring, which is a pwr of 2). */
+#define CE_RING_DELTA(nentries_mask, fromidx, toidx) \
+	(((int)(toidx) - (int)(fromidx)) & (nentries_mask))
+
+#define CE_RING_IDX_INCR(nentries_mask, idx) (((idx) + 1) & (nentries_mask))
+#define CE_RING_IDX_ADD(nentries_mask, idx, num) \
+		(((idx) + (num)) & (nentries_mask))
+
+#define CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB \
+				ar->regs->ce_wrap_intr_sum_host_msi_lsb
+#define CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_MASK \
+				ar->regs->ce_wrap_intr_sum_host_msi_mask
+#define CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET(x) \
+	(((x) & CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_MASK) >> \
+		CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB)
+#define CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS			0x0000
+
+static inline u32 ath10k_ce_interrupt_summary(struct ath10k *ar)
+{
+	struct ath10k_ce *ce = ath10k_ce_priv(ar);
+
+	return CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_GET(
+		ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS +
+		CE_WRAPPER_INTERRUPT_SUMMARY_ADDRESS));
+}
+
+/* Host software's Copy Engine configuration. */
+#define CE_ATTR_FLAGS 0
+
+/*
+ * Configuration information for a Copy Engine pipe.
+ * Passed from Host to Target during startup (one per CE).
+ *
+ * NOTE: Structure is shared between Host software and Target firmware!
+ */
+struct ce_pipe_config {
+	__le32 pipenum;
+	__le32 pipedir;
+	__le32 nentries;
+	__le32 nbytes_max;
+	__le32 flags;
+	__le32 reserved;
+};
+
+/*
+ * Directions for interconnect pipe configuration.
+ * These definitions may be used during configuration and are shared
+ * between Host and Target.
+ *
+ * Pipe Directions are relative to the Host, so PIPEDIR_IN means
+ * "coming IN over air through Target to Host" as with a WiFi Rx operation.
+ * Conversely, PIPEDIR_OUT means "going OUT from Host through Target over air"
+ * as with a WiFi Tx operation. This is somewhat awkward for the "middle-man"
+ * Target since things that are "PIPEDIR_OUT" are coming IN to the Target
+ * over the interconnect.
+ */
+#define PIPEDIR_NONE    0
+#define PIPEDIR_IN      1  /* Target-->Host, WiFi Rx direction */
+#define PIPEDIR_OUT     2  /* Host->Target, WiFi Tx direction */
+#define PIPEDIR_INOUT   3  /* bidirectional */
+
+/* Establish a mapping between a service/direction and a pipe. */
+struct ce_service_to_pipe {
+	__le32 service_id;
+	__le32 pipedir;
+	__le32 pipenum;
+};
+
+#endif /* _CE_H_ */

sys/contrib/dev/athk/ath10k/coredump.h

@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _COREDUMP_H_
+#define _COREDUMP_H_
+
+#include "core.h"
+
+#define ATH10K_FW_CRASH_DUMP_VERSION 1
+
+/**
+ * enum ath10k_fw_crash_dump_type - types of data in the dump file
+ * @ATH10K_FW_CRASH_DUMP_REGDUMP: Register crash dump in binary format
+ */
+enum ath10k_fw_crash_dump_type {
+	ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
+	ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
+
+	/* contains multiple struct ath10k_dump_ram_data_hdr */
+	ATH10K_FW_CRASH_DUMP_RAM_DATA = 2,
+
+	ATH10K_FW_CRASH_DUMP_MAX,
+};
+
+struct ath10k_tlv_dump_data {
+	/* see ath10k_fw_crash_dump_type above */
+	__le32 type;
+
+	/* in bytes */
+	__le32 tlv_len;
+
+	/* pad to 32-bit boundaries as needed */
+	u8 tlv_data[];
+} __packed;
+
+struct ath10k_dump_file_data {
+	/* dump file information */
+
+	/* "ATH10K-FW-DUMP" */
+	char df_magic[16];
+
+	__le32 len;
+
+	/* file dump version */
+	__le32 version;
+
+	/* some info we can get from ath10k struct that might help */
+
+	guid_t guid;
+
+	__le32 chip_id;
+
+	/* 0 for now, in place for later hardware */
+	__le32 bus_type;
+
+	__le32 target_version;
+	__le32 fw_version_major;
+	__le32 fw_version_minor;
+	__le32 fw_version_release;
+	__le32 fw_version_build;
+	__le32 phy_capability;
+	__le32 hw_min_tx_power;
+	__le32 hw_max_tx_power;
+	__le32 ht_cap_info;
+	__le32 vht_cap_info;
+	__le32 num_rf_chains;
+
+	/* firmware version string */
+	char fw_ver[ETHTOOL_FWVERS_LEN];
+
+	/* Kernel related information */
+
+	/* time-of-day stamp */
+	__le64 tv_sec;
+
+	/* time-of-day stamp, nano-seconds */
+	__le64 tv_nsec;
+
+	/* LINUX_VERSION_CODE */
+	__le32 kernel_ver_code;
+
+	/* VERMAGIC_STRING */
+	char kernel_ver[64];
+
+	/* room for growth w/out changing binary format */
+	u8 unused[128];
+
+	/* struct ath10k_tlv_dump_data + more */
+	u8 data[];
+} __packed;
+
+struct ath10k_dump_ram_data_hdr {
+	/* enum ath10k_mem_region_type */
+	__le32 region_type;
+
+	__le32 start;
+
+	/* length of payload data, not including this header */
+	__le32 length;
+
+	u8 data[];
+};
+
+/* magic number to fill the holes not copied due to sections in regions */
+#define ATH10K_MAGIC_NOT_COPIED		0xAA
+
+/* part of user space ABI */
+enum ath10k_mem_region_type {
+	ATH10K_MEM_REGION_TYPE_REG	= 1,
+	ATH10K_MEM_REGION_TYPE_DRAM	= 2,
+	ATH10K_MEM_REGION_TYPE_AXI	= 3,
+	ATH10K_MEM_REGION_TYPE_IRAM1	= 4,
+	ATH10K_MEM_REGION_TYPE_IRAM2	= 5,
+	ATH10K_MEM_REGION_TYPE_IOSRAM	= 6,
+	ATH10K_MEM_REGION_TYPE_IOREG	= 7,
+	ATH10K_MEM_REGION_TYPE_MSA	= 8,
+};
+
+/* Define a section of the region which should be copied. As not all parts
+ * of the memory is possible to copy, for example some of the registers can
+ * be like that, sections can be used to define what is safe to copy.
+ *
+ * To minimize the size of the array, the list must obey the format:
+ * '{start0,stop0},{start1,stop1},{start2,stop2}....' The values below must
+ * also obey to 'start0 < stop0 < start1 < stop1 < start2 < ...', otherwise
+ * we may encouter error in the dump processing.
+ */
+struct ath10k_mem_section {
+	u32 start;
+	u32 end;
+};
+
+/* One region of a memory layout. If the sections field is null entire
+ * region is copied. If sections is non-null only the areas specified in
+ * sections are copied and rest of the areas are filled with
+ * ATH10K_MAGIC_NOT_COPIED.
+ */
+struct ath10k_mem_region {
+	enum ath10k_mem_region_type type;
+	u32 start;
+	u32 len;
+
+	const char *name;
+
+	struct {
+		const struct ath10k_mem_section *sections;
+		u32 size;
+	} section_table;
+};
+
+/* Contains the memory layout of a hardware version identified with the
+ * hardware id, split into regions.
+ */
+struct ath10k_hw_mem_layout {
+	u32 hw_id;
+	u32 hw_rev;
+	enum ath10k_bus bus;
+
+	struct {
+		const struct ath10k_mem_region *regions;
+		int size;
+	} region_table;
+};
+
+/* FIXME: where to put this? */
+extern unsigned long ath10k_coredump_mask;
+
+#ifdef CONFIG_DEV_COREDUMP
+
+int ath10k_coredump_submit(struct ath10k *ar);
+struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar);
+int ath10k_coredump_create(struct ath10k *ar);
+int ath10k_coredump_register(struct ath10k *ar);
+void ath10k_coredump_unregister(struct ath10k *ar);
+void ath10k_coredump_destroy(struct ath10k *ar);
+
+const struct ath10k_hw_mem_layout *_ath10k_coredump_get_mem_layout(struct ath10k *ar);
+const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar);
+
+#else /* CONFIG_DEV_COREDUMP */
+
+static inline int ath10k_coredump_submit(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
+{
+	return NULL;
+}
+
+static inline int ath10k_coredump_create(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline int ath10k_coredump_register(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline void ath10k_coredump_unregister(struct ath10k *ar)
+{
+}
+
+static inline void ath10k_coredump_destroy(struct ath10k *ar)
+{
+}
+
+static inline const struct ath10k_hw_mem_layout *
+ath10k_coredump_get_mem_layout(struct ath10k *ar)
+{
+	return NULL;
+}
+
+static inline const struct ath10k_hw_mem_layout *
+_ath10k_coredump_get_mem_layout(struct ath10k *ar)
+{
+	return NULL;
+}
+
+#endif /* CONFIG_DEV_COREDUMP */
+
+#endif /* _COREDUMP_H_ */

sys/contrib/dev/athk/ath10k/debug.h

@@ -0,0 +1,292 @@
+/* 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.
+ */
+
+#ifndef _DEBUG_H_
+#define _DEBUG_H_
+
+#include <linux/types.h>
+#include "trace.h"
+
+enum ath10k_debug_mask {
+	ATH10K_DBG_PCI		= 0x00000001,
+	ATH10K_DBG_WMI		= 0x00000002,
+	ATH10K_DBG_HTC		= 0x00000004,
+	ATH10K_DBG_HTT		= 0x00000008,
+	ATH10K_DBG_MAC		= 0x00000010,
+	ATH10K_DBG_BOOT		= 0x00000020,
+	ATH10K_DBG_PCI_DUMP	= 0x00000040,
+	ATH10K_DBG_HTT_DUMP	= 0x00000080,
+	ATH10K_DBG_MGMT		= 0x00000100,
+	ATH10K_DBG_DATA		= 0x00000200,
+	ATH10K_DBG_BMI		= 0x00000400,
+	ATH10K_DBG_REGULATORY	= 0x00000800,
+	ATH10K_DBG_TESTMODE	= 0x00001000,
+	ATH10K_DBG_WMI_PRINT	= 0x00002000,
+	ATH10K_DBG_PCI_PS	= 0x00004000,
+	ATH10K_DBG_AHB		= 0x00008000,
+	ATH10K_DBG_SDIO		= 0x00010000,
+	ATH10K_DBG_SDIO_DUMP	= 0x00020000,
+	ATH10K_DBG_USB		= 0x00040000,
+	ATH10K_DBG_USB_BULK	= 0x00080000,
+	ATH10K_DBG_SNOC		= 0x00100000,
+	ATH10K_DBG_QMI		= 0x00200000,
+	ATH10K_DBG_STA		= 0x00400000,
+	ATH10K_DBG_ANY		= 0xffffffff,
+};
+
+enum ath10k_pktlog_filter {
+	ATH10K_PKTLOG_RX         = 0x000000001,
+	ATH10K_PKTLOG_TX         = 0x000000002,
+	ATH10K_PKTLOG_RCFIND     = 0x000000004,
+	ATH10K_PKTLOG_RCUPDATE   = 0x000000008,
+	ATH10K_PKTLOG_DBG_PRINT  = 0x000000010,
+	ATH10K_PKTLOG_PEER_STATS = 0x000000040,
+	ATH10K_PKTLOG_ANY        = 0x00000005f,
+};
+
+enum ath10k_dbg_aggr_mode {
+	ATH10K_DBG_AGGR_MODE_AUTO,
+	ATH10K_DBG_AGGR_MODE_MANUAL,
+	ATH10K_DBG_AGGR_MODE_MAX,
+};
+
+/* Types of packet log events */
+enum ath_pktlog_type {
+	ATH_PKTLOG_TYPE_TX_CTRL = 1,
+	ATH_PKTLOG_TYPE_TX_STAT,
+};
+
+struct ath10k_pktlog_hdr {
+	__le16 flags;
+	__le16 missed_cnt;
+	__le16 log_type; /* Type of log information foll this header */
+	__le16 size; /* Size of variable length log information in bytes */
+	__le32 timestamp;
+	u8 payload[];
+} __packed;
+
+/* FIXME: How to calculate the buffer size sanely? */
+#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
+
+#define ATH10K_TX_POWER_MAX_VAL 70
+#define ATH10K_TX_POWER_MIN_VAL 0
+
+extern unsigned int ath10k_debug_mask;
+
+__printf(2, 3) void ath10k_info(struct ath10k *ar, const char *fmt, ...);
+__printf(2, 3) void ath10k_err(struct ath10k *ar, const char *fmt, ...);
+__printf(2, 3) void ath10k_warn(struct ath10k *ar, const char *fmt, ...);
+
+void ath10k_debug_print_hwfw_info(struct ath10k *ar);
+void ath10k_debug_print_board_info(struct ath10k *ar);
+void ath10k_debug_print_boot_info(struct ath10k *ar);
+void ath10k_print_driver_info(struct ath10k *ar);
+
+#ifdef CONFIG_ATH10K_DEBUGFS
+int ath10k_debug_start(struct ath10k *ar);
+void ath10k_debug_stop(struct ath10k *ar);
+int ath10k_debug_create(struct ath10k *ar);
+void ath10k_debug_destroy(struct ath10k *ar);
+int ath10k_debug_register(struct ath10k *ar);
+void ath10k_debug_unregister(struct ath10k *ar);
+void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_debug_tpc_stats_process(struct ath10k *ar,
+				    struct ath10k_tpc_stats *tpc_stats);
+void
+ath10k_debug_tpc_stats_final_process(struct ath10k *ar,
+				     struct ath10k_tpc_stats_final *tpc_stats);
+void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);
+
+#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
+
+void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 u32 sset, u8 *data);
+int ath10k_debug_get_et_sset_count(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif, int sset);
+void ath10k_debug_get_et_stats(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct ethtool_stats *stats, u64 *data);
+
+static inline u64 ath10k_debug_get_fw_dbglog_mask(struct ath10k *ar)
+{
+	return ar->debug.fw_dbglog_mask;
+}
+
+static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
+{
+	return ar->debug.fw_dbglog_level;
+}
+
+static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
+{
+	return ar->debug.enable_extd_tx_stats;
+}
+
+int ath10k_debug_fw_stats_request(struct ath10k *ar);
+
+#else
+
+static inline int ath10k_debug_start(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline void ath10k_debug_stop(struct ath10k *ar)
+{
+}
+
+static inline int ath10k_debug_create(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline void ath10k_debug_destroy(struct ath10k *ar)
+{
+}
+
+static inline int ath10k_debug_register(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline void ath10k_debug_unregister(struct ath10k *ar)
+{
+}
+
+static inline void ath10k_debug_fw_stats_process(struct ath10k *ar,
+						 struct sk_buff *skb)
+{
+}
+
+static inline void ath10k_debug_tpc_stats_process(struct ath10k *ar,
+						  struct ath10k_tpc_stats *tpc_stats)
+{
+	kfree(tpc_stats);
+}
+
+static inline void
+ath10k_debug_tpc_stats_final_process(struct ath10k *ar,
+				     struct ath10k_tpc_stats_final *tpc_stats)
+{
+	kfree(tpc_stats);
+}
+
+static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer,
+					   int len)
+{
+}
+
+static inline u64 ath10k_debug_get_fw_dbglog_mask(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline int ath10k_debug_is_extd_tx_stats_enabled(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline int ath10k_debug_fw_stats_request(struct ath10k *ar)
+{
+	return 0;
+}
+
+#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
+
+#define ath10k_debug_get_et_strings NULL
+#define ath10k_debug_get_et_sset_count NULL
+#define ath10k_debug_get_et_stats NULL
+
+#endif /* CONFIG_ATH10K_DEBUGFS */
+#ifdef CONFIG_MAC80211_DEBUGFS
+void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, struct dentry *dir);
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats);
+void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr,
+				    unsigned long num_msdus,
+				    enum ath10k_pkt_rx_err err,
+				    unsigned long unchain_cnt,
+				    unsigned long drop_cnt,
+				    unsigned long drop_cnt_filter,
+				    unsigned long queued_msdus);
+void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar,
+					  u16 peer_id, u8 tid,
+					  struct htt_rx_indication_mpdu_range *ranges,
+					  int num_ranges);
+#else
+static inline
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats)
+{
+}
+
+static inline
+void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr,
+				    unsigned long num_msdus,
+				    enum ath10k_pkt_rx_err err,
+				    unsigned long unchain_cnt,
+				    unsigned long drop_cnt,
+				    unsigned long drop_cnt_filter,
+				    unsigned long queued_msdus)
+{
+}
+
+static inline
+void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar,
+					  u16 peer_id, u8 tid,
+					  struct htt_rx_indication_mpdu_range *ranges,
+					  int num_ranges)
+{
+}
+#endif /* CONFIG_MAC80211_DEBUGFS */
+
+#ifdef CONFIG_ATH10K_DEBUG
+__printf(3, 4) void __ath10k_dbg(struct ath10k *ar,
+				 enum ath10k_debug_mask mask,
+				 const char *fmt, ...);
+void ath10k_dbg_dump(struct ath10k *ar,
+		     enum ath10k_debug_mask mask,
+		     const char *msg, const char *prefix,
+		     const void *buf, size_t len);
+#else /* CONFIG_ATH10K_DEBUG */
+
+static inline int __ath10k_dbg(struct ath10k *ar,
+			       enum ath10k_debug_mask dbg_mask,
+			       const char *fmt, ...)
+{
+	return 0;
+}
+
+static inline void ath10k_dbg_dump(struct ath10k *ar,
+				   enum ath10k_debug_mask mask,
+				   const char *msg, const char *prefix,
+				   const void *buf, size_t len)
+{
+}
+#endif /* CONFIG_ATH10K_DEBUG */
+
+#if !defined(CONFIG_ATH10K_TRACING)
+#define	trace_ath10k_log_dbg_enabled()	(0)
+#endif
+
+/* Avoid calling __ath10k_dbg() if debug_mask is not set and tracing
+ * disabled.
+ */
+#define ath10k_dbg(ar, dbg_mask, fmt, ...)			\
+do {								\
+	if ((ath10k_debug_mask & dbg_mask) ||			\
+	    trace_ath10k_log_dbg_enabled())			\
+		__ath10k_dbg(ar, dbg_mask, fmt, ##__VA_ARGS__); \
+} while (0)
+#endif /* _DEBUG_H_ */

sys/contrib/dev/athk/ath10k/debugfs_sta.c

@@ -0,0 +1,777 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include "core.h"
+#include "wmi-ops.h"
+#include "txrx.h"
+#include "debug.h"
+
+static void ath10k_rx_stats_update_amsdu_subfrm(struct ath10k *ar,
+						struct ath10k_sta_tid_stats *stats,
+						u32 msdu_count)
+{
+	if (msdu_count == 1)
+		stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_1]++;
+	else if (msdu_count == 2)
+		stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_2]++;
+	else if (msdu_count == 3)
+		stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_3]++;
+	else if (msdu_count == 4)
+		stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_4]++;
+	else if (msdu_count > 4)
+		stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MORE]++;
+}
+
+static void ath10k_rx_stats_update_ampdu_subfrm(struct ath10k *ar,
+						struct ath10k_sta_tid_stats *stats,
+						u32 mpdu_count)
+{
+	if (mpdu_count <= 10)
+		stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_10]++;
+	else if (mpdu_count <= 20)
+		stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_20]++;
+	else if (mpdu_count <= 30)
+		stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_30]++;
+	else if (mpdu_count <= 40)
+		stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_40]++;
+	else if (mpdu_count <= 50)
+		stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_50]++;
+	else if (mpdu_count <= 60)
+		stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_60]++;
+	else if (mpdu_count > 60)
+		stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MORE]++;
+}
+
+void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar, u16 peer_id, u8 tid,
+					  struct htt_rx_indication_mpdu_range *ranges,
+					  int num_ranges)
+{
+	struct ath10k_sta *arsta;
+	struct ath10k_peer *peer;
+	int i;
+
+	if (tid > IEEE80211_NUM_TIDS || !(ar->sta_tid_stats_mask & BIT(tid)))
+		return;
+
+	rcu_read_lock();
+	spin_lock_bh(&ar->data_lock);
+
+	peer = ath10k_peer_find_by_id(ar, peer_id);
+	if (!peer || !peer->sta)
+		goto out;
+
+	arsta = (struct ath10k_sta *)peer->sta->drv_priv;
+
+	for (i = 0; i < num_ranges; i++)
+		ath10k_rx_stats_update_ampdu_subfrm(ar,
+						    &arsta->tid_stats[tid],
+						    ranges[i].mpdu_count);
+
+out:
+	spin_unlock_bh(&ar->data_lock);
+	rcu_read_unlock();
+}
+
+void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr,
+				    unsigned long num_msdus,
+				    enum ath10k_pkt_rx_err err,
+				    unsigned long unchain_cnt,
+				    unsigned long drop_cnt,
+				    unsigned long drop_cnt_filter,
+				    unsigned long queued_msdus)
+{
+	struct ieee80211_sta *sta;
+	struct ath10k_sta *arsta;
+	struct ieee80211_hdr *hdr;
+	struct ath10k_sta_tid_stats *stats;
+	u8 tid = IEEE80211_NUM_TIDS;
+	bool non_data_frm = false;
+
+	hdr = (struct ieee80211_hdr *)first_hdr;
+	if (!ieee80211_is_data(hdr->frame_control))
+		non_data_frm = true;
+
+	if (ieee80211_is_data_qos(hdr->frame_control))
+		tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+
+	if (!(ar->sta_tid_stats_mask & BIT(tid)) || non_data_frm)
+		return;
+
+	rcu_read_lock();
+
+	sta = ieee80211_find_sta_by_ifaddr(ar->hw, hdr->addr2, NULL);
+	if (!sta)
+		goto exit;
+
+	arsta = (struct ath10k_sta *)sta->drv_priv;
+
+	spin_lock_bh(&ar->data_lock);
+	stats = &arsta->tid_stats[tid];
+	stats->rx_pkt_from_fw += num_msdus;
+	stats->rx_pkt_unchained += unchain_cnt;
+	stats->rx_pkt_drop_chained += drop_cnt;
+	stats->rx_pkt_drop_filter += drop_cnt_filter;
+	if (err != ATH10K_PKT_RX_ERR_MAX)
+		stats->rx_pkt_err[err] += queued_msdus;
+	stats->rx_pkt_queued_for_mac += queued_msdus;
+	ath10k_rx_stats_update_amsdu_subfrm(ar, &arsta->tid_stats[tid],
+					    num_msdus);
+	spin_unlock_bh(&ar->data_lock);
+
+exit:
+	rcu_read_unlock();
+}
+
+static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar,
+						     struct ath10k_fw_stats *stats)
+{
+	struct ath10k_fw_extd_stats_peer *peer;
+	struct ieee80211_sta *sta;
+	struct ath10k_sta *arsta;
+
+	rcu_read_lock();
+	list_for_each_entry(peer, &stats->peers_extd, list) {
+		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
+						   NULL);
+		if (!sta)
+			continue;
+		arsta = (struct ath10k_sta *)sta->drv_priv;
+		arsta->rx_duration += (u64)peer->rx_duration;
+	}
+	rcu_read_unlock();
+}
+
+static void ath10k_sta_update_stats_rx_duration(struct ath10k *ar,
+						struct ath10k_fw_stats *stats)
+{
+	struct ath10k_fw_stats_peer *peer;
+	struct ieee80211_sta *sta;
+	struct ath10k_sta *arsta;
+
+	rcu_read_lock();
+	list_for_each_entry(peer, &stats->peers, list) {
+		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
+						   NULL);
+		if (!sta)
+			continue;
+		arsta = (struct ath10k_sta *)sta->drv_priv;
+		arsta->rx_duration += (u64)peer->rx_duration;
+	}
+	rcu_read_unlock();
+}
+
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats)
+{
+	if (stats->extended)
+		ath10k_sta_update_extd_stats_rx_duration(ar, stats);
+	else
+		ath10k_sta_update_stats_rx_duration(ar, stats);
+}
+
+static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
+					     char __user *user_buf,
+					     size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	char buf[32];
+	int len = 0;
+
+	mutex_lock(&ar->conf_mutex);
+	len = scnprintf(buf, sizeof(buf) - len, "aggregation mode: %s\n",
+			(arsta->aggr_mode == ATH10K_DBG_AGGR_MODE_AUTO) ?
+			"auto" : "manual");
+	mutex_unlock(&ar->conf_mutex);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath10k_dbg_sta_write_aggr_mode(struct file *file,
+					      const char __user *user_buf,
+					      size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	u32 aggr_mode;
+	int ret;
+
+	if (kstrtouint_from_user(user_buf, count, 0, &aggr_mode))
+		return -EINVAL;
+
+	if (aggr_mode >= ATH10K_DBG_AGGR_MODE_MAX)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+	if ((ar->state != ATH10K_STATE_ON) ||
+	    (aggr_mode == arsta->aggr_mode)) {
+		ret = count;
+		goto out;
+	}
+
+	ret = ath10k_wmi_addba_clear_resp(ar, arsta->arvif->vdev_id, sta->addr);
+	if (ret) {
+		ath10k_warn(ar, "failed to clear addba session ret: %d\n", ret);
+		goto out;
+	}
+
+	arsta->aggr_mode = aggr_mode;
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static const struct file_operations fops_aggr_mode = {
+	.read = ath10k_dbg_sta_read_aggr_mode,
+	.write = ath10k_dbg_sta_write_aggr_mode,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t ath10k_dbg_sta_write_addba(struct file *file,
+					  const char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	u32 tid, buf_size;
+	int ret;
+	char buf[64] = {0};
+
+	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
+				     user_buf, count);
+	if (ret <= 0)
+		return ret;
+
+	ret = sscanf(buf, "%u %u", &tid, &buf_size);
+	if (ret != 2)
+		return -EINVAL;
+
+	/* Valid TID values are 0 through 15 */
+	if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+	if ((ar->state != ATH10K_STATE_ON) ||
+	    (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) {
+		ret = count;
+		goto out;
+	}
+
+	ret = ath10k_wmi_addba_send(ar, arsta->arvif->vdev_id, sta->addr,
+				    tid, buf_size);
+	if (ret) {
+		ath10k_warn(ar, "failed to send addba request: vdev_id %u peer %pM tid %u buf_size %u\n",
+			    arsta->arvif->vdev_id, sta->addr, tid, buf_size);
+	}
+
+	ret = count;
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static const struct file_operations fops_addba = {
+	.write = ath10k_dbg_sta_write_addba,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t ath10k_dbg_sta_write_addba_resp(struct file *file,
+					       const char __user *user_buf,
+					       size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	u32 tid, status;
+	int ret;
+	char buf[64] = {0};
+
+	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
+				     user_buf, count);
+	if (ret <= 0)
+		return ret;
+
+	ret = sscanf(buf, "%u %u", &tid, &status);
+	if (ret != 2)
+		return -EINVAL;
+
+	/* Valid TID values are 0 through 15 */
+	if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+	if ((ar->state != ATH10K_STATE_ON) ||
+	    (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) {
+		ret = count;
+		goto out;
+	}
+
+	ret = ath10k_wmi_addba_set_resp(ar, arsta->arvif->vdev_id, sta->addr,
+					tid, status);
+	if (ret) {
+		ath10k_warn(ar, "failed to send addba response: vdev_id %u peer %pM tid %u status%u\n",
+			    arsta->arvif->vdev_id, sta->addr, tid, status);
+	}
+	ret = count;
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static const struct file_operations fops_addba_resp = {
+	.write = ath10k_dbg_sta_write_addba_resp,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t ath10k_dbg_sta_write_delba(struct file *file,
+					  const char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	u32 tid, initiator, reason;
+	int ret;
+	char buf[64] = {0};
+
+	ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos,
+				     user_buf, count);
+	if (ret <= 0)
+		return ret;
+
+	ret = sscanf(buf, "%u %u %u", &tid, &initiator, &reason);
+	if (ret != 3)
+		return -EINVAL;
+
+	/* Valid TID values are 0 through 15 */
+	if (tid > HTT_DATA_TX_EXT_TID_MGMT - 2)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+	if ((ar->state != ATH10K_STATE_ON) ||
+	    (arsta->aggr_mode != ATH10K_DBG_AGGR_MODE_MANUAL)) {
+		ret = count;
+		goto out;
+	}
+
+	ret = ath10k_wmi_delba_send(ar, arsta->arvif->vdev_id, sta->addr,
+				    tid, initiator, reason);
+	if (ret) {
+		ath10k_warn(ar, "failed to send delba: vdev_id %u peer %pM tid %u initiator %u reason %u\n",
+			    arsta->arvif->vdev_id, sta->addr, tid, initiator,
+			    reason);
+	}
+	ret = count;
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static const struct file_operations fops_delba = {
+	.write = ath10k_dbg_sta_write_delba,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t ath10k_dbg_sta_read_peer_debug_trigger(struct file *file,
+						      char __user *user_buf,
+						      size_t count,
+						      loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	char buf[8];
+	int len = 0;
+
+	mutex_lock(&ar->conf_mutex);
+	len = scnprintf(buf, sizeof(buf) - len,
+			"Write 1 to once trigger the debug logs\n");
+	mutex_unlock(&ar->conf_mutex);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t
+ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
+					const char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	u8 peer_debug_trigger;
+	int ret;
+
+	if (kstrtou8_from_user(user_buf, count, 0, &peer_debug_trigger))
+		return -EINVAL;
+
+	if (peer_debug_trigger != 1)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_ON) {
+		ret = -ENETDOWN;
+		goto out;
+	}
+
+	ret = ath10k_wmi_peer_set_param(ar, arsta->arvif->vdev_id, sta->addr,
+					ar->wmi.peer_param->debug, peer_debug_trigger);
+	if (ret) {
+		ath10k_warn(ar, "failed to set param to trigger peer tid logs for station ret: %d\n",
+			    ret);
+		goto out;
+	}
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return count;
+}
+
+static const struct file_operations fops_peer_debug_trigger = {
+	.open = simple_open,
+	.read = ath10k_dbg_sta_read_peer_debug_trigger,
+	.write = ath10k_dbg_sta_write_peer_debug_trigger,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t ath10k_dbg_sta_read_peer_ps_state(struct file *file,
+						 char __user *user_buf,
+						 size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	char buf[20];
+	int len = 0;
+
+	spin_lock_bh(&ar->data_lock);
+
+	len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+			arsta->peer_ps_state);
+
+	spin_unlock_bh(&ar->data_lock);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_peer_ps_state = {
+	.open = simple_open,
+	.read = ath10k_dbg_sta_read_peer_ps_state,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static char *get_err_str(enum ath10k_pkt_rx_err i)
+{
+	switch (i) {
+	case ATH10K_PKT_RX_ERR_FCS:
+		return "fcs_err";
+	case ATH10K_PKT_RX_ERR_TKIP:
+		return "tkip_err";
+	case ATH10K_PKT_RX_ERR_CRYPT:
+		return "crypt_err";
+	case ATH10K_PKT_RX_ERR_PEER_IDX_INVAL:
+		return "peer_idx_inval";
+	case ATH10K_PKT_RX_ERR_MAX:
+		return "unknown";
+	}
+
+	return "unknown";
+}
+
+static char *get_num_ampdu_subfrm_str(enum ath10k_ampdu_subfrm_num i)
+{
+	switch (i) {
+	case ATH10K_AMPDU_SUBFRM_NUM_10:
+		return "upto 10";
+	case ATH10K_AMPDU_SUBFRM_NUM_20:
+		return "11-20";
+	case ATH10K_AMPDU_SUBFRM_NUM_30:
+		return "21-30";
+	case ATH10K_AMPDU_SUBFRM_NUM_40:
+		return "31-40";
+	case ATH10K_AMPDU_SUBFRM_NUM_50:
+		return "41-50";
+	case ATH10K_AMPDU_SUBFRM_NUM_60:
+		return "51-60";
+	case ATH10K_AMPDU_SUBFRM_NUM_MORE:
+		return ">60";
+	case ATH10K_AMPDU_SUBFRM_NUM_MAX:
+		return "0";
+	}
+
+	return "0";
+}
+
+static char *get_num_amsdu_subfrm_str(enum ath10k_amsdu_subfrm_num i)
+{
+	switch (i) {
+	case ATH10K_AMSDU_SUBFRM_NUM_1:
+		return "1";
+	case ATH10K_AMSDU_SUBFRM_NUM_2:
+		return "2";
+	case ATH10K_AMSDU_SUBFRM_NUM_3:
+		return "3";
+	case ATH10K_AMSDU_SUBFRM_NUM_4:
+		return "4";
+	case ATH10K_AMSDU_SUBFRM_NUM_MORE:
+		return ">4";
+	case ATH10K_AMSDU_SUBFRM_NUM_MAX:
+		return "0";
+	}
+
+	return "0";
+}
+
+#define PRINT_TID_STATS(_field, _tabs) \
+	do { \
+		int k = 0; \
+		for (j = 0; j <= IEEE80211_NUM_TIDS; j++) { \
+			if (ar->sta_tid_stats_mask & BIT(j))  { \
+				len += scnprintf(buf + len, buf_len - len, \
+						 "[%02d] %-10lu  ", \
+						 j, stats[j]._field); \
+				k++; \
+				if (k % 8 == 0)  { \
+					len += scnprintf(buf + len, \
+							 buf_len - len, "\n"); \
+					len += scnprintf(buf + len, \
+							 buf_len - len, \
+							 _tabs); \
+				} \
+			} \
+		} \
+		len += scnprintf(buf + len, buf_len - len, "\n"); \
+	} while (0)
+
+static ssize_t ath10k_dbg_sta_read_tid_stats(struct file *file,
+					     char __user *user_buf,
+					     size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	struct ath10k_sta_tid_stats *stats = arsta->tid_stats;
+	size_t len = 0, buf_len = 1048 * IEEE80211_NUM_TIDS;
+	char *buf;
+	int i, j;
+	ssize_t ret;
+
+	buf = kzalloc(buf_len, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&ar->conf_mutex);
+
+	spin_lock_bh(&ar->data_lock);
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "\n\t\tDriver Rx pkt stats per tid, ([tid] count)\n");
+	len += scnprintf(buf + len, buf_len - len,
+			 "\t\t------------------------------------------\n");
+	len += scnprintf(buf + len, buf_len - len, "MSDUs from FW\t\t\t");
+	PRINT_TID_STATS(rx_pkt_from_fw, "\t\t\t\t");
+
+	len += scnprintf(buf + len, buf_len - len, "MSDUs unchained\t\t\t");
+	PRINT_TID_STATS(rx_pkt_unchained, "\t\t\t\t");
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "MSDUs locally dropped:chained\t");
+	PRINT_TID_STATS(rx_pkt_drop_chained, "\t\t\t\t");
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "MSDUs locally dropped:filtered\t");
+	PRINT_TID_STATS(rx_pkt_drop_filter, "\t\t\t\t");
+
+	len += scnprintf(buf + len, buf_len - len,
+			 "MSDUs queued for mac80211\t");
+	PRINT_TID_STATS(rx_pkt_queued_for_mac, "\t\t\t\t");
+
+	for (i = 0; i < ATH10K_PKT_RX_ERR_MAX; i++) {
+		len += scnprintf(buf + len, buf_len - len,
+				 "MSDUs with error:%s\t", get_err_str(i));
+		PRINT_TID_STATS(rx_pkt_err[i], "\t\t\t\t");
+	}
+
+	len += scnprintf(buf + len, buf_len - len, "\n");
+	for (i = 0; i < ATH10K_AMPDU_SUBFRM_NUM_MAX; i++) {
+		len += scnprintf(buf + len, buf_len - len,
+				 "A-MPDU num subframes %s\t",
+				 get_num_ampdu_subfrm_str(i));
+		PRINT_TID_STATS(rx_pkt_ampdu[i], "\t\t\t\t");
+	}
+
+	len += scnprintf(buf + len, buf_len - len, "\n");
+	for (i = 0; i < ATH10K_AMSDU_SUBFRM_NUM_MAX; i++) {
+		len += scnprintf(buf + len, buf_len - len,
+				 "A-MSDU num subframes %s\t\t",
+				 get_num_amsdu_subfrm_str(i));
+		PRINT_TID_STATS(rx_pkt_amsdu[i], "\t\t\t\t");
+	}
+
+	spin_unlock_bh(&ar->data_lock);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+	kfree(buf);
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static const struct file_operations fops_tid_stats_dump = {
+	.open = simple_open,
+	.read = ath10k_dbg_sta_read_tid_stats,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t ath10k_dbg_sta_dump_tx_stats(struct file *file,
+					    char __user *user_buf,
+					    size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+	struct ath10k_htt_data_stats *stats;
+	const char *str_name[ATH10K_STATS_TYPE_MAX] = {"succ", "fail",
+						       "retry", "ampdu"};
+	const char *str[ATH10K_COUNTER_TYPE_MAX] = {"bytes", "packets"};
+	int len = 0, i, j, k, retval = 0;
+	const int size = 16 * 4096;
+	char *buf;
+
+	buf = kzalloc(size, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (!arsta->tx_stats) {
+		ath10k_warn(ar, "failed to get tx stats");
+		mutex_unlock(&ar->conf_mutex);
+		kfree(buf);
+		return 0;
+	}
+
+	spin_lock_bh(&ar->data_lock);
+	for (k = 0; k < ATH10K_STATS_TYPE_MAX; k++) {
+		for (j = 0; j < ATH10K_COUNTER_TYPE_MAX; j++) {
+			stats = &arsta->tx_stats->stats[k];
+			len += scnprintf(buf + len, size - len, "%s_%s\n",
+					 str_name[k],
+					 str[j]);
+			len += scnprintf(buf + len, size - len,
+					 " VHT MCS %s\n",
+					 str[j]);
+			for (i = 0; i < ATH10K_VHT_MCS_NUM; i++)
+				len += scnprintf(buf + len, size - len,
+						 "  %llu ",
+						 stats->vht[j][i]);
+			len += scnprintf(buf + len, size - len, "\n");
+			len += scnprintf(buf + len, size - len, " HT MCS %s\n",
+					 str[j]);
+			for (i = 0; i < ATH10K_HT_MCS_NUM; i++)
+				len += scnprintf(buf + len, size - len,
+						 "  %llu ", stats->ht[j][i]);
+			len += scnprintf(buf + len, size - len, "\n");
+			len += scnprintf(buf + len, size - len,
+					" BW %s (20,5,10,40,80,160 MHz)\n", str[j]);
+			len += scnprintf(buf + len, size - len,
+					 "  %llu %llu %llu %llu %llu %llu\n",
+					 stats->bw[j][0], stats->bw[j][1],
+					 stats->bw[j][2], stats->bw[j][3],
+					 stats->bw[j][4], stats->bw[j][5]);
+			len += scnprintf(buf + len, size - len,
+					 " NSS %s (1x1,2x2,3x3,4x4)\n", str[j]);
+			len += scnprintf(buf + len, size - len,
+					 "  %llu %llu %llu %llu\n",
+					 stats->nss[j][0], stats->nss[j][1],
+					 stats->nss[j][2], stats->nss[j][3]);
+			len += scnprintf(buf + len, size - len,
+					 " GI %s (LGI,SGI)\n",
+					 str[j]);
+			len += scnprintf(buf + len, size - len, "  %llu %llu\n",
+					 stats->gi[j][0], stats->gi[j][1]);
+			len += scnprintf(buf + len, size - len,
+					 " legacy rate %s (1,2 ... Mbps)\n  ",
+					 str[j]);
+			for (i = 0; i < ATH10K_LEGACY_NUM; i++)
+				len += scnprintf(buf + len, size - len, "%llu ",
+						 stats->legacy[j][i]);
+			len += scnprintf(buf + len, size - len, "\n");
+			len += scnprintf(buf + len, size - len,
+					 " Rate table %s (1,2 ... Mbps)\n  ",
+					 str[j]);
+			for (i = 0; i < ATH10K_RATE_TABLE_NUM; i++) {
+				len += scnprintf(buf + len, size - len, "%llu ",
+						 stats->rate_table[j][i]);
+				if (!((i + 1) % 8))
+					len +=
+					scnprintf(buf + len, size - len, "\n  ");
+			}
+		}
+	}
+
+	len += scnprintf(buf + len, size - len,
+			 "\nTX duration\n %llu usecs\n",
+			 arsta->tx_stats->tx_duration);
+	len += scnprintf(buf + len, size - len,
+			"BA fails\n %llu\n", arsta->tx_stats->ba_fails);
+	len += scnprintf(buf + len, size - len,
+			"ack fails\n %llu\n", arsta->tx_stats->ack_fails);
+	spin_unlock_bh(&ar->data_lock);
+
+	if (len > size)
+		len = size;
+	retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+	kfree(buf);
+
+	mutex_unlock(&ar->conf_mutex);
+	return retval;
+}
+
+static const struct file_operations fops_tx_stats = {
+	.read = ath10k_dbg_sta_dump_tx_stats,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, struct dentry *dir)
+{
+	struct ath10k *ar = hw->priv;
+
+	debugfs_create_file("aggr_mode", 0644, dir, sta, &fops_aggr_mode);
+	debugfs_create_file("addba", 0200, dir, sta, &fops_addba);
+	debugfs_create_file("addba_resp", 0200, dir, sta, &fops_addba_resp);
+	debugfs_create_file("delba", 0200, dir, sta, &fops_delba);
+	debugfs_create_file("peer_debug_trigger", 0600, dir, sta,
+			    &fops_peer_debug_trigger);
+	debugfs_create_file("dump_tid_stats", 0400, dir, sta,
+			    &fops_tid_stats_dump);
+
+	if (ath10k_peer_stats_enabled(ar) &&
+	    ath10k_debug_is_extd_tx_stats_enabled(ar))
+		debugfs_create_file("tx_stats", 0400, dir, sta,
+				    &fops_tx_stats);
+	debugfs_create_file("peer_ps_state", 0400, dir, sta,
+			    &fops_peer_ps_state);
+}

sys/contrib/dev/athk/ath10k/fwlog.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+#ifndef _FWLOG_
+#define _FWLOG_
+
+void ath10k_fwlog_register(struct ath10k *ar);
+void ath10k_fwlog_unregister(struct ath10k *ar);
+
+void ath10k_handle_fwlog_msg(struct ath10k *ar, struct sk_buff *skb);
+#endif /* _FWLOG_ */

sys/contrib/dev/athk/ath10k/hif.h

@@ -0,0 +1,258 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2015,2017 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _HIF_H_
+#define _HIF_H_
+
+#include <linux/kernel.h>
+#include "core.h"
+#include "bmi.h"
+#include "debug.h"
+
+/* Types of fw logging mode */
+enum ath_dbg_mode {
+	ATH10K_ENABLE_FW_LOG_DIAG,
+	ATH10K_ENABLE_FW_LOG_CE,
+};
+
+struct ath10k_hif_sg_item {
+	u16 transfer_id;
+	void *transfer_context; /* NULL = tx completion callback not called */
+	void *vaddr; /* for debugging mostly */
+	dma_addr_t paddr;
+	u16 len;
+};
+
+struct ath10k_hif_ops {
+	/* send a scatter-gather list to the target */
+	int (*tx_sg)(struct ath10k *ar, u8 pipe_id,
+		     struct ath10k_hif_sg_item *items, int n_items);
+
+	/* read firmware memory through the diagnose interface */
+	int (*diag_read)(struct ath10k *ar, u32 address, void *buf,
+			 size_t buf_len);
+
+	int (*diag_write)(struct ath10k *ar, u32 address, const void *data,
+			  int nbytes);
+	/*
+	 * API to handle HIF-specific BMI message exchanges, this API is
+	 * synchronous and only allowed to be called from a context that
+	 * can block (sleep)
+	 */
+	int (*exchange_bmi_msg)(struct ath10k *ar,
+				void *request, u32 request_len,
+				void *response, u32 *response_len);
+
+	/* Post BMI phase, after FW is loaded. Starts regular operation */
+	int (*start)(struct ath10k *ar);
+
+	/* Clean up what start() did. This does not revert to BMI phase. If
+	 * desired so, call power_down() and power_up()
+	 */
+	void (*stop)(struct ath10k *ar);
+
+	int (*start_post)(struct ath10k *ar);
+
+	int (*get_htt_tx_complete)(struct ath10k *ar);
+
+	int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id,
+				   u8 *ul_pipe, u8 *dl_pipe);
+
+	void (*get_default_pipe)(struct ath10k *ar, u8 *ul_pipe, u8 *dl_pipe);
+
+	/*
+	 * Check if prior sends have completed.
+	 *
+	 * Check whether the pipe in question has any completed
+	 * sends that have not yet been processed.
+	 * This function is only relevant for HIF pipes that are configured
+	 * to be polled rather than interrupt-driven.
+	 */
+	void (*send_complete_check)(struct ath10k *ar, u8 pipe_id, int force);
+
+	u16 (*get_free_queue_number)(struct ath10k *ar, u8 pipe_id);
+
+	u32 (*read32)(struct ath10k *ar, u32 address);
+
+	void (*write32)(struct ath10k *ar, u32 address, u32 value);
+
+	/* Power up the device and enter BMI transfer mode for FW download */
+	int (*power_up)(struct ath10k *ar, enum ath10k_firmware_mode fw_mode);
+
+	/* Power down the device and free up resources. stop() must be called
+	 * before this if start() was called earlier
+	 */
+	void (*power_down)(struct ath10k *ar);
+
+	int (*suspend)(struct ath10k *ar);
+	int (*resume)(struct ath10k *ar);
+
+	/* fetch calibration data from target eeprom */
+	int (*fetch_cal_eeprom)(struct ath10k *ar, void **data,
+				size_t *data_len);
+
+	int (*get_target_info)(struct ath10k *ar,
+			       struct bmi_target_info *target_info);
+	int (*set_target_log_mode)(struct ath10k *ar, u8 fw_log_mode);
+};
+
+static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+				   struct ath10k_hif_sg_item *items,
+				   int n_items)
+{
+	return ar->hif.ops->tx_sg(ar, pipe_id, items, n_items);
+}
+
+static inline int ath10k_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+				       size_t buf_len)
+{
+	return ar->hif.ops->diag_read(ar, address, buf, buf_len);
+}
+
+static inline int ath10k_hif_diag_write(struct ath10k *ar, u32 address,
+					const void *data, int nbytes)
+{
+	if (!ar->hif.ops->diag_write)
+		return -EOPNOTSUPP;
+
+	return ar->hif.ops->diag_write(ar, address, data, nbytes);
+}
+
+static inline int ath10k_hif_exchange_bmi_msg(struct ath10k *ar,
+					      void *request, u32 request_len,
+					      void *response, u32 *response_len)
+{
+	return ar->hif.ops->exchange_bmi_msg(ar, request, request_len,
+					     response, response_len);
+}
+
+static inline int ath10k_hif_start(struct ath10k *ar)
+{
+	return ar->hif.ops->start(ar);
+}
+
+static inline void ath10k_hif_stop(struct ath10k *ar)
+{
+	return ar->hif.ops->stop(ar);
+}
+
+static inline int ath10k_hif_start_post(struct ath10k *ar)
+{
+	if (ar->hif.ops->start_post)
+		return ar->hif.ops->start_post(ar);
+	return 0;
+}
+
+static inline int ath10k_hif_get_htt_tx_complete(struct ath10k *ar)
+{
+	if (ar->hif.ops->get_htt_tx_complete)
+		return ar->hif.ops->get_htt_tx_complete(ar);
+	return 0;
+}
+
+static inline int ath10k_hif_map_service_to_pipe(struct ath10k *ar,
+						 u16 service_id,
+						 u8 *ul_pipe, u8 *dl_pipe)
+{
+	return ar->hif.ops->map_service_to_pipe(ar, service_id,
+						ul_pipe, dl_pipe);
+}
+
+static inline void ath10k_hif_get_default_pipe(struct ath10k *ar,
+					       u8 *ul_pipe, u8 *dl_pipe)
+{
+	ar->hif.ops->get_default_pipe(ar, ul_pipe, dl_pipe);
+}
+
+static inline void ath10k_hif_send_complete_check(struct ath10k *ar,
+						  u8 pipe_id, int force)
+{
+	if (ar->hif.ops->send_complete_check)
+		ar->hif.ops->send_complete_check(ar, pipe_id, force);
+}
+
+static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar,
+						   u8 pipe_id)
+{
+	return ar->hif.ops->get_free_queue_number(ar, pipe_id);
+}
+
+static inline int ath10k_hif_power_up(struct ath10k *ar,
+				      enum ath10k_firmware_mode fw_mode)
+{
+	return ar->hif.ops->power_up(ar, fw_mode);
+}
+
+static inline void ath10k_hif_power_down(struct ath10k *ar)
+{
+	ar->hif.ops->power_down(ar);
+}
+
+static inline int ath10k_hif_suspend(struct ath10k *ar)
+{
+	if (!ar->hif.ops->suspend)
+		return -EOPNOTSUPP;
+
+	return ar->hif.ops->suspend(ar);
+}
+
+static inline int ath10k_hif_resume(struct ath10k *ar)
+{
+	if (!ar->hif.ops->resume)
+		return -EOPNOTSUPP;
+
+	return ar->hif.ops->resume(ar);
+}
+
+static inline u32 ath10k_hif_read32(struct ath10k *ar, u32 address)
+{
+	if (!ar->hif.ops->read32) {
+		ath10k_warn(ar, "hif read32 not supported\n");
+		return 0xdeaddead;
+	}
+
+	return ar->hif.ops->read32(ar, address);
+}
+
+static inline void ath10k_hif_write32(struct ath10k *ar,
+				      u32 address, u32 data)
+{
+	if (!ar->hif.ops->write32) {
+		ath10k_warn(ar, "hif write32 not supported\n");
+		return;
+	}
+
+	ar->hif.ops->write32(ar, address, data);
+}
+
+static inline int ath10k_hif_fetch_cal_eeprom(struct ath10k *ar,
+					      void **data,
+					      size_t *data_len)
+{
+	if (!ar->hif.ops->fetch_cal_eeprom)
+		return -EOPNOTSUPP;
+
+	return ar->hif.ops->fetch_cal_eeprom(ar, data, data_len);
+}
+
+static inline int ath10k_hif_get_target_info(struct ath10k *ar,
+					     struct bmi_target_info *tgt_info)
+{
+	if (!ar->hif.ops->get_target_info)
+		return -EOPNOTSUPP;
+
+	return ar->hif.ops->get_target_info(ar, tgt_info);
+}
+
+static inline int ath10k_hif_set_target_log_mode(struct ath10k *ar,
+						 u8 fw_log_mode)
+{
+	if (!ar->hif.ops->set_target_log_mode)
+		return -EOPNOTSUPP;
+
+	return ar->hif.ops->set_target_log_mode(ar, fw_log_mode);
+}
+#endif /* _HIF_H_ */

sys/contrib/dev/athk/ath10k/htc.h

@@ -0,0 +1,435 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _HTC_H_
+#define _HTC_H_
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/bug.h>
+#include <linux/skbuff.h>
+#include <linux/timer.h>
+#include <linux/bitfield.h>
+
+struct ath10k;
+
+/****************/
+/* HTC protocol */
+/****************/
+
+/*
+ * HTC - host-target control protocol
+ *
+ * tx packets are generally <htc_hdr><payload>
+ * rx packets are more complex: <htc_hdr><payload><trailer>
+ *
+ * The payload + trailer length is stored in len.
+ * To get payload-only length one needs to payload - trailer_len.
+ *
+ * Trailer contains (possibly) multiple <htc_record>.
+ * Each record is a id-len-value.
+ *
+ * HTC header flags, control_byte0, control_byte1
+ * have different meaning depending whether its tx
+ * or rx.
+ *
+ * Alignment: htc_hdr, payload and trailer are
+ * 4-byte aligned.
+ */
+
+#define HTC_HOST_MAX_MSG_PER_RX_BUNDLE        32
+
+enum ath10k_htc_tx_flags {
+	ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
+	ATH10K_HTC_FLAG_SEND_BUNDLE        = 0x02
+};
+
+enum ath10k_htc_rx_flags {
+	ATH10K_HTC_FLAGS_RECV_1MORE_BLOCK = 0x01,
+	ATH10K_HTC_FLAG_TRAILER_PRESENT = 0x02,
+};
+
+#define ATH10K_HTC_FLAG_BUNDLE_MASK GENMASK(7, 4)
+
+/* bits 2-3 are for extra bundle count bits 4-5 */
+#define ATH10K_HTC_BUNDLE_EXTRA_MASK GENMASK(3, 2)
+#define ATH10K_HTC_BUNDLE_EXTRA_SHIFT 4
+
+static inline unsigned int ath10k_htc_get_bundle_count(u8 max_msgs, u8 flags)
+{
+	unsigned int count, extra_count = 0;
+
+	count = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, flags);
+
+	if (max_msgs > 16)
+		extra_count = FIELD_GET(ATH10K_HTC_BUNDLE_EXTRA_MASK, flags) <<
+			ATH10K_HTC_BUNDLE_EXTRA_SHIFT;
+
+	return count + extra_count;
+}
+
+struct ath10k_htc_hdr {
+	u8 eid; /* @enum ath10k_htc_ep_id */
+	u8 flags; /* @enum ath10k_htc_tx_flags, ath10k_htc_rx_flags */
+	__le16 len;
+	union {
+		u8 trailer_len; /* for rx */
+		u8 control_byte0;
+	} __packed;
+	union {
+		u8 seq_no; /* for tx */
+		u8 control_byte1;
+	} __packed;
+	union {
+		__le16 pad_len;
+		struct {
+			u8 pad0;
+			u8 pad1;
+		} __packed;
+	} __packed;
+
+} __packed __aligned(4);
+
+enum ath10k_ath10k_htc_msg_id {
+	ATH10K_HTC_MSG_READY_ID                = 1,
+	ATH10K_HTC_MSG_CONNECT_SERVICE_ID      = 2,
+	ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID = 3,
+	ATH10K_HTC_MSG_SETUP_COMPLETE_ID       = 4,
+	ATH10K_HTC_MSG_SETUP_COMPLETE_EX_ID    = 5,
+	ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE   = 6
+};
+
+enum ath10k_htc_version {
+	ATH10K_HTC_VERSION_2P0 = 0x00, /* 2.0 */
+	ATH10K_HTC_VERSION_2P1 = 0x01, /* 2.1 */
+};
+
+enum ath10k_htc_conn_flags {
+	ATH10K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_ONE_FOURTH    = 0x0,
+	ATH10K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_ONE_HALF      = 0x1,
+	ATH10K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_THREE_FOURTHS = 0x2,
+	ATH10K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_UNITY         = 0x3,
+#define ATH10K_HTC_CONN_FLAGS_THRESHOLD_LEVEL_MASK 0x3
+	ATH10K_HTC_CONN_FLAGS_REDUCE_CREDIT_DRIBBLE    = 1 << 2,
+	ATH10K_HTC_CONN_FLAGS_DISABLE_CREDIT_FLOW_CTRL = 1 << 3
+#define ATH10K_HTC_CONN_FLAGS_RECV_ALLOC_MASK 0xFF00
+#define ATH10K_HTC_CONN_FLAGS_RECV_ALLOC_LSB  8
+};
+
+#define ATH10K_HTC_MSG_READY_EXT_ALT_DATA_MASK 0xFFF
+
+enum ath10k_htc_conn_svc_status {
+	ATH10K_HTC_CONN_SVC_STATUS_SUCCESS      = 0,
+	ATH10K_HTC_CONN_SVC_STATUS_NOT_FOUND    = 1,
+	ATH10K_HTC_CONN_SVC_STATUS_FAILED       = 2,
+	ATH10K_HTC_CONN_SVC_STATUS_NO_RESOURCES = 3,
+	ATH10K_HTC_CONN_SVC_STATUS_NO_MORE_EP   = 4
+};
+
+#define ATH10K_MAX_MSG_PER_HTC_TX_BUNDLE        32
+#define ATH10K_MIN_MSG_PER_HTC_TX_BUNDLE        2
+#define ATH10K_MIN_CREDIT_PER_HTC_TX_BUNDLE     2
+
+enum ath10k_htc_setup_complete_flags {
+	ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN = 1
+};
+
+struct ath10k_ath10k_htc_msg_hdr {
+	__le16 message_id; /* @enum htc_message_id */
+} __packed;
+
+struct ath10k_htc_unknown {
+	u8 pad0;
+	u8 pad1;
+} __packed;
+
+struct ath10k_htc_ready {
+	__le16 credit_count;
+	__le16 credit_size;
+	u8 max_endpoints;
+	u8 pad0;
+} __packed;
+
+struct ath10k_htc_ready_extended {
+	struct ath10k_htc_ready base;
+	u8 htc_version; /* @enum ath10k_htc_version */
+	u8 max_msgs_per_htc_bundle;
+	union {
+		__le16 reserved;
+		struct {
+			u8 pad0;
+			u8 pad1;
+		} __packed;
+	} __packed;
+
+} __packed;
+
+struct ath10k_htc_conn_svc {
+	__le16 service_id;
+	__le16 flags; /* @enum ath10k_htc_conn_flags */
+	u8 pad0;
+	u8 pad1;
+} __packed;
+
+struct ath10k_htc_conn_svc_response {
+	__le16 service_id;
+	u8 status; /* @enum ath10k_htc_conn_svc_status */
+	u8 eid;
+	__le16 max_msg_size;
+} __packed;
+
+struct ath10k_htc_setup_complete_extended {
+	u8 pad0;
+	u8 pad1;
+	__le32 flags; /* @enum htc_setup_complete_flags */
+	u8 max_msgs_per_bundled_recv;
+	u8 pad2;
+	u8 pad3;
+	u8 pad4;
+} __packed;
+
+struct ath10k_htc_msg {
+	struct ath10k_ath10k_htc_msg_hdr hdr;
+	union {
+		/* host-to-target */
+		struct ath10k_htc_conn_svc connect_service;
+		struct ath10k_htc_ready ready;
+		struct ath10k_htc_ready_extended ready_ext;
+		struct ath10k_htc_unknown unknown;
+		struct ath10k_htc_setup_complete_extended setup_complete_ext;
+
+		/* target-to-host */
+		struct ath10k_htc_conn_svc_response connect_service_response;
+	};
+} __packed __aligned(4);
+
+enum ath10k_ath10k_htc_record_id {
+	ATH10K_HTC_RECORD_NULL             = 0,
+	ATH10K_HTC_RECORD_CREDITS          = 1,
+	ATH10K_HTC_RECORD_LOOKAHEAD        = 2,
+	ATH10K_HTC_RECORD_LOOKAHEAD_BUNDLE = 3,
+};
+
+struct ath10k_ath10k_htc_record_hdr {
+	u8 id; /* @enum ath10k_ath10k_htc_record_id */
+	u8 len;
+	u8 pad0;
+	u8 pad1;
+} __packed;
+
+struct ath10k_htc_credit_report {
+	u8 eid; /* @enum ath10k_htc_ep_id */
+	u8 credits;
+	u8 pad0;
+	u8 pad1;
+} __packed;
+
+struct ath10k_htc_lookahead_report {
+	u8 pre_valid;
+	u8 pad0;
+	u8 pad1;
+	u8 pad2;
+	u8 lookahead[4];
+	u8 post_valid;
+	u8 pad3;
+	u8 pad4;
+	u8 pad5;
+} __packed;
+
+struct ath10k_htc_lookahead_bundle {
+	u8 lookahead[4];
+} __packed;
+
+struct ath10k_htc_record {
+	struct ath10k_ath10k_htc_record_hdr hdr;
+	union {
+		struct ath10k_htc_credit_report credit_report[0];
+		struct ath10k_htc_lookahead_report lookahead_report[0];
+		struct ath10k_htc_lookahead_bundle lookahead_bundle[0];
+		u8 pauload[0];
+	};
+} __packed __aligned(4);
+
+/*
+ * note: the trailer offset is dynamic depending
+ * on payload length. this is only a struct layout draft
+ */
+struct ath10k_htc_frame {
+	struct ath10k_htc_hdr hdr;
+	union {
+		struct ath10k_htc_msg msg;
+		u8 payload[0];
+	};
+	struct ath10k_htc_record trailer[0];
+} __packed __aligned(4);
+
+/*******************/
+/* Host-side stuff */
+/*******************/
+
+enum ath10k_htc_svc_gid {
+	ATH10K_HTC_SVC_GRP_RSVD = 0,
+	ATH10K_HTC_SVC_GRP_WMI = 1,
+	ATH10K_HTC_SVC_GRP_NMI = 2,
+	ATH10K_HTC_SVC_GRP_HTT = 3,
+	ATH10K_LOG_SERVICE_GROUP = 6,
+
+	ATH10K_HTC_SVC_GRP_TEST = 254,
+	ATH10K_HTC_SVC_GRP_LAST = 255,
+};
+
+#define SVC(group, idx) \
+	(int)(((int)(group) << 8) | (int)(idx))
+
+enum ath10k_htc_svc_id {
+	/* NOTE: service ID of 0x0000 is reserved and should never be used */
+	ATH10K_HTC_SVC_ID_RESERVED	= 0x0000,
+	ATH10K_HTC_SVC_ID_UNUSED	= ATH10K_HTC_SVC_ID_RESERVED,
+
+	ATH10K_HTC_SVC_ID_RSVD_CTRL	= SVC(ATH10K_HTC_SVC_GRP_RSVD, 1),
+	ATH10K_HTC_SVC_ID_WMI_CONTROL	= SVC(ATH10K_HTC_SVC_GRP_WMI, 0),
+	ATH10K_HTC_SVC_ID_WMI_DATA_BE	= SVC(ATH10K_HTC_SVC_GRP_WMI, 1),
+	ATH10K_HTC_SVC_ID_WMI_DATA_BK	= SVC(ATH10K_HTC_SVC_GRP_WMI, 2),
+	ATH10K_HTC_SVC_ID_WMI_DATA_VI	= SVC(ATH10K_HTC_SVC_GRP_WMI, 3),
+	ATH10K_HTC_SVC_ID_WMI_DATA_VO	= SVC(ATH10K_HTC_SVC_GRP_WMI, 4),
+
+	ATH10K_HTC_SVC_ID_NMI_CONTROL	= SVC(ATH10K_HTC_SVC_GRP_NMI, 0),
+	ATH10K_HTC_SVC_ID_NMI_DATA	= SVC(ATH10K_HTC_SVC_GRP_NMI, 1),
+
+	ATH10K_HTC_SVC_ID_HTT_DATA_MSG	= SVC(ATH10K_HTC_SVC_GRP_HTT, 0),
+
+	ATH10K_HTC_SVC_ID_HTT_DATA2_MSG = SVC(ATH10K_HTC_SVC_GRP_HTT, 1),
+	ATH10K_HTC_SVC_ID_HTT_DATA3_MSG = SVC(ATH10K_HTC_SVC_GRP_HTT, 2),
+	ATH10K_HTC_SVC_ID_HTT_LOG_MSG = SVC(ATH10K_LOG_SERVICE_GROUP, 0),
+	/* raw stream service (i.e. flash, tcmd, calibration apps) */
+	ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS = SVC(ATH10K_HTC_SVC_GRP_TEST, 0),
+};
+
+#undef SVC
+
+enum ath10k_htc_ep_id {
+	ATH10K_HTC_EP_UNUSED = -1,
+	ATH10K_HTC_EP_0 = 0,
+	ATH10K_HTC_EP_1 = 1,
+	ATH10K_HTC_EP_2,
+	ATH10K_HTC_EP_3,
+	ATH10K_HTC_EP_4,
+	ATH10K_HTC_EP_5,
+	ATH10K_HTC_EP_6,
+	ATH10K_HTC_EP_7,
+	ATH10K_HTC_EP_8,
+	ATH10K_HTC_EP_COUNT,
+};
+
+struct ath10k_htc_ops {
+	void (*target_send_suspend_complete)(struct ath10k *ar);
+};
+
+struct ath10k_htc_ep_ops {
+	void (*ep_tx_complete)(struct ath10k *, struct sk_buff *);
+	void (*ep_rx_complete)(struct ath10k *, struct sk_buff *);
+	void (*ep_tx_credits)(struct ath10k *);
+};
+
+/* service connection information */
+struct ath10k_htc_svc_conn_req {
+	u16 service_id;
+	struct ath10k_htc_ep_ops ep_ops;
+	int max_send_queue_depth;
+};
+
+/* service connection response information */
+struct ath10k_htc_svc_conn_resp {
+	u8 buffer_len;
+	u8 actual_len;
+	enum ath10k_htc_ep_id eid;
+	unsigned int max_msg_len;
+	u8 connect_resp_code;
+};
+
+#define ATH10K_NUM_CONTROL_TX_BUFFERS 2
+#define ATH10K_HTC_MAX_LEN 4096
+#define ATH10K_HTC_MAX_CTRL_MSG_LEN 256
+#define ATH10K_HTC_WAIT_TIMEOUT_HZ (1 * HZ)
+#define ATH10K_HTC_CONTROL_BUFFER_SIZE (ATH10K_HTC_MAX_CTRL_MSG_LEN + \
+					sizeof(struct ath10k_htc_hdr))
+#define ATH10K_HTC_CONN_SVC_TIMEOUT_HZ (1 * HZ)
+
+struct ath10k_htc_ep {
+	struct ath10k_htc *htc;
+	enum ath10k_htc_ep_id eid;
+	enum ath10k_htc_svc_id service_id;
+	struct ath10k_htc_ep_ops ep_ops;
+
+	int max_tx_queue_depth;
+	int max_ep_message_len;
+	u8 ul_pipe_id;
+	u8 dl_pipe_id;
+
+	u8 seq_no; /* for debugging */
+	int tx_credits;
+	int tx_credit_size;
+	bool tx_credit_flow_enabled;
+	bool bundle_tx;
+	struct sk_buff_head tx_req_head;
+	struct sk_buff_head tx_complete_head;
+
+};
+
+struct ath10k_htc_svc_tx_credits {
+	u16 service_id;
+	u8  credit_allocation;
+};
+
+struct ath10k_htc {
+	struct ath10k *ar;
+	struct ath10k_htc_ep endpoint[ATH10K_HTC_EP_COUNT];
+
+	/* protects endpoints */
+	spinlock_t tx_lock;
+
+	struct ath10k_htc_ops htc_ops;
+
+	u8 control_resp_buffer[ATH10K_HTC_MAX_CTRL_MSG_LEN];
+	int control_resp_len;
+
+	struct completion ctl_resp;
+
+	int total_transmit_credits;
+	int target_credit_size;
+	u8 max_msgs_per_htc_bundle;
+	int alt_data_credit_size;
+};
+
+int ath10k_htc_init(struct ath10k *ar);
+int ath10k_htc_wait_target(struct ath10k_htc *htc);
+void ath10k_htc_setup_tx_req(struct ath10k_htc_ep *ep);
+int ath10k_htc_start(struct ath10k_htc *htc);
+int ath10k_htc_connect_service(struct ath10k_htc *htc,
+			       struct ath10k_htc_svc_conn_req  *conn_req,
+			       struct ath10k_htc_svc_conn_resp *conn_resp);
+void ath10k_htc_change_tx_credit_flow(struct ath10k_htc *htc,
+				      enum ath10k_htc_ep_id eid,
+				      bool enable);
+int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
+		    struct sk_buff *packet);
+void ath10k_htc_stop_hl(struct ath10k *ar);
+
+int ath10k_htc_send_hl(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
+		       struct sk_buff *packet);
+struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size);
+void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
+				     struct sk_buff *skb);
+int ath10k_htc_process_trailer(struct ath10k_htc *htc,
+			       u8 *buffer,
+			       int length,
+			       enum ath10k_htc_ep_id src_eid,
+			       void *next_lookaheads,
+			       int *next_lookaheads_len);
+
+#endif

sys/contrib/dev/athk/ath10k/htt.c

@@ -0,0 +1,436 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ */
+
+#include <linux/slab.h>
+#include <linux/if_ether.h>
+
+#include "htt.h"
+#include "core.h"
+#include "debug.h"
+#include "hif.h"
+
+static const enum htt_t2h_msg_type htt_main_t2h_msg_types[] = {
+	[HTT_MAIN_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+	[HTT_MAIN_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+	[HTT_MAIN_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+	[HTT_MAIN_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+	[HTT_MAIN_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+	[HTT_MAIN_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+	[HTT_MAIN_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+	[HTT_MAIN_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+	[HTT_MAIN_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_TX_INSPECT_IND] =
+		HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+		HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+	[HTT_MAIN_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
+		HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
+		HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+	[HTT_MAIN_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+};
+
+static const enum htt_t2h_msg_type htt_10x_t2h_msg_types[] = {
+	[HTT_10X_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+	[HTT_10X_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+	[HTT_10X_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+	[HTT_10X_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+	[HTT_10X_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+	[HTT_10X_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+	[HTT_10X_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+	[HTT_10X_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+	[HTT_10X_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+	[HTT_10X_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+	[HTT_10X_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+	[HTT_10X_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+	[HTT_10X_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+	[HTT_10X_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+	[HTT_10X_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+	[HTT_10X_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+	[HTT_10X_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
+	[HTT_10X_T2H_MSG_TYPE_STATS_NOUPLOAD] = HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
+	[HTT_10X_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+		HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+};
+
+static const enum htt_t2h_msg_type htt_tlv_t2h_msg_types[] = {
+	[HTT_TLV_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+	[HTT_TLV_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+	[HTT_TLV_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+	[HTT_TLV_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+	[HTT_TLV_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+	[HTT_TLV_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+	[HTT_TLV_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+	[HTT_TLV_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+	[HTT_TLV_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+	[HTT_TLV_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+	[HTT_TLV_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+	[HTT_TLV_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+	[HTT_TLV_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+	[HTT_TLV_T2H_MSG_TYPE_TX_INSPECT_IND] = HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+	[HTT_TLV_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+		HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+	[HTT_TLV_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
+		HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+	[HTT_TLV_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
+	[HTT_TLV_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
+		HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+	[HTT_TLV_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND] =
+		HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND,
+	[HTT_TLV_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE] =
+		HTT_T2H_MSG_TYPE_WDI_IPA_OP_RESPONSE,
+	[HTT_TLV_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+	[HTT_TLV_T2H_MSG_TYPE_RX_OFLD_PKT_ERR] =
+		HTT_T2H_MSG_TYPE_RX_OFLD_PKT_ERR,
+	[HTT_TLV_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+};
+
+static const enum htt_t2h_msg_type htt_10_4_t2h_msg_types[] = {
+	[HTT_10_4_T2H_MSG_TYPE_VERSION_CONF] = HTT_T2H_MSG_TYPE_VERSION_CONF,
+	[HTT_10_4_T2H_MSG_TYPE_RX_IND] = HTT_T2H_MSG_TYPE_RX_IND,
+	[HTT_10_4_T2H_MSG_TYPE_RX_FLUSH] = HTT_T2H_MSG_TYPE_RX_FLUSH,
+	[HTT_10_4_T2H_MSG_TYPE_PEER_MAP] = HTT_T2H_MSG_TYPE_PEER_MAP,
+	[HTT_10_4_T2H_MSG_TYPE_PEER_UNMAP] = HTT_T2H_MSG_TYPE_PEER_UNMAP,
+	[HTT_10_4_T2H_MSG_TYPE_RX_ADDBA] = HTT_T2H_MSG_TYPE_RX_ADDBA,
+	[HTT_10_4_T2H_MSG_TYPE_RX_DELBA] = HTT_T2H_MSG_TYPE_RX_DELBA,
+	[HTT_10_4_T2H_MSG_TYPE_TX_COMPL_IND] = HTT_T2H_MSG_TYPE_TX_COMPL_IND,
+	[HTT_10_4_T2H_MSG_TYPE_PKTLOG] = HTT_T2H_MSG_TYPE_PKTLOG,
+	[HTT_10_4_T2H_MSG_TYPE_STATS_CONF] = HTT_T2H_MSG_TYPE_STATS_CONF,
+	[HTT_10_4_T2H_MSG_TYPE_RX_FRAG_IND] = HTT_T2H_MSG_TYPE_RX_FRAG_IND,
+	[HTT_10_4_T2H_MSG_TYPE_SEC_IND] = HTT_T2H_MSG_TYPE_SEC_IND,
+	[HTT_10_4_T2H_MSG_TYPE_RC_UPDATE_IND] = HTT_T2H_MSG_TYPE_RC_UPDATE_IND,
+	[HTT_10_4_T2H_MSG_TYPE_TX_INSPECT_IND] =
+				HTT_T2H_MSG_TYPE_TX_INSPECT_IND,
+	[HTT_10_4_T2H_MSG_TYPE_MGMT_TX_COMPL_IND] =
+				HTT_T2H_MSG_TYPE_MGMT_TX_COMPLETION,
+	[HTT_10_4_T2H_MSG_TYPE_CHAN_CHANGE] = HTT_T2H_MSG_TYPE_CHAN_CHANGE,
+	[HTT_10_4_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND] =
+				HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND,
+	[HTT_10_4_T2H_MSG_TYPE_RX_PN_IND] = HTT_T2H_MSG_TYPE_RX_PN_IND,
+	[HTT_10_4_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND] =
+				HTT_T2H_MSG_TYPE_RX_OFFLOAD_DELIVER_IND,
+	[HTT_10_4_T2H_MSG_TYPE_TEST] = HTT_T2H_MSG_TYPE_TEST,
+	[HTT_10_4_T2H_MSG_TYPE_EN_STATS] = HTT_T2H_MSG_TYPE_EN_STATS,
+	[HTT_10_4_T2H_MSG_TYPE_AGGR_CONF] = HTT_T2H_MSG_TYPE_AGGR_CONF,
+	[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_IND] =
+				HTT_T2H_MSG_TYPE_TX_FETCH_IND,
+	[HTT_10_4_T2H_MSG_TYPE_TX_FETCH_CONFIRM] =
+				HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM,
+	[HTT_10_4_T2H_MSG_TYPE_STATS_NOUPLOAD] =
+				HTT_T2H_MSG_TYPE_STATS_NOUPLOAD,
+	[HTT_10_4_T2H_MSG_TYPE_TX_MODE_SWITCH_IND] =
+				HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND,
+	[HTT_10_4_T2H_MSG_TYPE_PEER_STATS] =
+				HTT_T2H_MSG_TYPE_PEER_STATS,
+};
+
+const struct ath10k_htt_rx_desc_ops qca988x_rx_desc_ops = {
+	.rx_desc_size = sizeof(struct htt_rx_desc_v1),
+	.rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload)
+};
+
+static int ath10k_qca99x0_rx_desc_get_l3_pad_bytes(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v1 *rx_desc = container_of(rxd,
+						      struct htt_rx_desc_v1,
+						      base);
+
+	return MS(__le32_to_cpu(rx_desc->msdu_end.qca99x0.info1),
+		  RX_MSDU_END_INFO1_L3_HDR_PAD);
+}
+
+static bool ath10k_qca99x0_rx_desc_msdu_limit_error(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v1 *rx_desc = container_of(rxd,
+						      struct htt_rx_desc_v1,
+						      base);
+
+	return !!(rx_desc->msdu_end.common.info0 &
+		  __cpu_to_le32(RX_MSDU_END_INFO0_MSDU_LIMIT_ERR));
+}
+
+const struct ath10k_htt_rx_desc_ops qca99x0_rx_desc_ops = {
+	.rx_desc_size = sizeof(struct htt_rx_desc_v1),
+	.rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v1, msdu_payload),
+
+	.rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes,
+	.rx_desc_get_msdu_limit_error = ath10k_qca99x0_rx_desc_msdu_limit_error,
+};
+
+static void ath10k_rx_desc_wcn3990_get_offsets(struct htt_rx_ring_rx_desc_offsets *off)
+{
+#define desc_offset(x) (offsetof(struct htt_rx_desc_v2, x) / 4)
+	off->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
+	off->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
+	off->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
+	off->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
+	off->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
+	off->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
+	off->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
+	off->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
+	off->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
+	off->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
+#undef desc_offset
+}
+
+static struct htt_rx_desc *
+ath10k_rx_desc_wcn3990_from_raw_buffer(void *buff)
+{
+	return &((struct htt_rx_desc_v2 *)buff)->base;
+}
+
+static struct rx_attention *
+ath10k_rx_desc_wcn3990_get_attention(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->attention;
+}
+
+static struct rx_frag_info_common *
+ath10k_rx_desc_wcn3990_get_frag_info(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->frag_info.common;
+}
+
+static struct rx_mpdu_start *
+ath10k_rx_desc_wcn3990_get_mpdu_start(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->mpdu_start;
+}
+
+static struct rx_mpdu_end *
+ath10k_rx_desc_wcn3990_get_mpdu_end(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->mpdu_end;
+}
+
+static struct rx_msdu_start_common *
+ath10k_rx_desc_wcn3990_get_msdu_start(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->msdu_start.common;
+}
+
+static struct rx_msdu_end_common *
+ath10k_rx_desc_wcn3990_get_msdu_end(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->msdu_end.common;
+}
+
+static struct rx_ppdu_start *
+ath10k_rx_desc_wcn3990_get_ppdu_start(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->ppdu_start;
+}
+
+static struct rx_ppdu_end_common *
+ath10k_rx_desc_wcn3990_get_ppdu_end(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return &rx_desc->ppdu_end.common;
+}
+
+static u8 *
+ath10k_rx_desc_wcn3990_get_rx_hdr_status(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return rx_desc->rx_hdr_status;
+}
+
+static u8 *
+ath10k_rx_desc_wcn3990_get_msdu_payload(struct htt_rx_desc *rxd)
+{
+	struct htt_rx_desc_v2 *rx_desc = container_of(rxd, struct htt_rx_desc_v2, base);
+
+	return rx_desc->msdu_payload;
+}
+
+const struct ath10k_htt_rx_desc_ops wcn3990_rx_desc_ops = {
+	.rx_desc_size = sizeof(struct htt_rx_desc_v2),
+	.rx_desc_msdu_payload_offset = offsetof(struct htt_rx_desc_v2, msdu_payload),
+
+	.rx_desc_from_raw_buffer = ath10k_rx_desc_wcn3990_from_raw_buffer,
+	.rx_desc_get_offsets = ath10k_rx_desc_wcn3990_get_offsets,
+	.rx_desc_get_attention = ath10k_rx_desc_wcn3990_get_attention,
+	.rx_desc_get_frag_info = ath10k_rx_desc_wcn3990_get_frag_info,
+	.rx_desc_get_mpdu_start = ath10k_rx_desc_wcn3990_get_mpdu_start,
+	.rx_desc_get_mpdu_end = ath10k_rx_desc_wcn3990_get_mpdu_end,
+	.rx_desc_get_msdu_start = ath10k_rx_desc_wcn3990_get_msdu_start,
+	.rx_desc_get_msdu_end = ath10k_rx_desc_wcn3990_get_msdu_end,
+	.rx_desc_get_ppdu_start = ath10k_rx_desc_wcn3990_get_ppdu_start,
+	.rx_desc_get_ppdu_end = ath10k_rx_desc_wcn3990_get_ppdu_end,
+	.rx_desc_get_rx_hdr_status = ath10k_rx_desc_wcn3990_get_rx_hdr_status,
+	.rx_desc_get_msdu_payload = ath10k_rx_desc_wcn3990_get_msdu_payload,
+};
+
+int ath10k_htt_connect(struct ath10k_htt *htt)
+{
+	struct ath10k_htc_svc_conn_req conn_req;
+	struct ath10k_htc_svc_conn_resp conn_resp;
+	struct ath10k *ar = htt->ar;
+	struct ath10k_htc_ep *ep;
+	int status;
+
+	memset(&conn_req, 0, sizeof(conn_req));
+	memset(&conn_resp, 0, sizeof(conn_resp));
+
+	conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete;
+	conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler;
+	conn_req.ep_ops.ep_tx_credits = ath10k_htt_op_ep_tx_credits;
+
+	/* connect to control service */
+	conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG;
+
+	status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req,
+					    &conn_resp);
+
+	if (status)
+		return status;
+
+	htt->eid = conn_resp.eid;
+
+	if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) {
+		ep = &ar->htc.endpoint[htt->eid];
+		ath10k_htc_setup_tx_req(ep);
+	}
+
+	htt->disable_tx_comp = ath10k_hif_get_htt_tx_complete(htt->ar);
+	if (htt->disable_tx_comp)
+		ath10k_htc_change_tx_credit_flow(&htt->ar->htc, htt->eid, true);
+
+	return 0;
+}
+
+int ath10k_htt_init(struct ath10k *ar)
+{
+	struct ath10k_htt *htt = &ar->htt;
+
+	htt->ar = ar;
+
+	/*
+	 * Prefetch enough data to satisfy target
+	 * classification engine.
+	 * This is for LL chips. HL chips will probably
+	 * transfer all frame in the tx fragment.
+	 */
+	htt->prefetch_len =
+		36 + /* 802.11 + qos + ht */
+		4 + /* 802.1q */
+		8 + /* llc snap */
+		2; /* ip4 dscp or ip6 priority */
+
+	switch (ar->running_fw->fw_file.htt_op_version) {
+	case ATH10K_FW_HTT_OP_VERSION_10_4:
+		ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types;
+		ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS;
+		break;
+	case ATH10K_FW_HTT_OP_VERSION_10_1:
+		ar->htt.t2h_msg_types = htt_10x_t2h_msg_types;
+		ar->htt.t2h_msg_types_max = HTT_10X_T2H_NUM_MSGS;
+		break;
+	case ATH10K_FW_HTT_OP_VERSION_TLV:
+		ar->htt.t2h_msg_types = htt_tlv_t2h_msg_types;
+		ar->htt.t2h_msg_types_max = HTT_TLV_T2H_NUM_MSGS;
+		break;
+	case ATH10K_FW_HTT_OP_VERSION_MAIN:
+		ar->htt.t2h_msg_types = htt_main_t2h_msg_types;
+		ar->htt.t2h_msg_types_max = HTT_MAIN_T2H_NUM_MSGS;
+		break;
+	case ATH10K_FW_HTT_OP_VERSION_MAX:
+	case ATH10K_FW_HTT_OP_VERSION_UNSET:
+		WARN_ON(1);
+		return -EINVAL;
+	}
+	ath10k_htt_set_tx_ops(htt);
+	ath10k_htt_set_rx_ops(htt);
+
+	return 0;
+}
+
+#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)
+
+static int ath10k_htt_verify_version(struct ath10k_htt *htt)
+{
+	struct ath10k *ar = htt->ar;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "htt target version %d.%d\n",
+		   htt->target_version_major, htt->target_version_minor);
+
+	if (htt->target_version_major != 2 &&
+	    htt->target_version_major != 3) {
+		ath10k_err(ar, "unsupported htt major version %d. supported versions are 2 and 3\n",
+			   htt->target_version_major);
+		return -ENOTSUPP;
+	}
+
+	return 0;
+}
+
+int ath10k_htt_setup(struct ath10k_htt *htt)
+{
+	struct ath10k *ar = htt->ar;
+	int status;
+
+	init_completion(&htt->target_version_received);
+
+	status = ath10k_htt_h2t_ver_req_msg(htt);
+	if (status)
+		return status;
+
+	status = wait_for_completion_timeout(&htt->target_version_received,
+					     HTT_TARGET_VERSION_TIMEOUT_HZ);
+	if (status == 0) {
+		ath10k_warn(ar, "htt version request timed out\n");
+		return -ETIMEDOUT;
+	}
+
+	status = ath10k_htt_verify_version(htt);
+	if (status) {
+		ath10k_warn(ar, "failed to verify htt version: %d\n",
+			    status);
+		return status;
+	}
+
+	status = ath10k_htt_send_frag_desc_bank_cfg(htt);
+	if (status)
+		return status;
+
+	status = ath10k_htt_send_rx_ring_cfg(htt);
+	if (status) {
+		ath10k_warn(ar, "failed to setup rx ring: %d\n",
+			    status);
+		return status;
+	}
+
+	status = ath10k_htt_h2t_aggr_cfg_msg(htt,
+					     htt->max_num_ampdu,
+					     htt->max_num_amsdu);
+	if (status) {
+		ath10k_warn(ar, "failed to setup amsdu/ampdu limit: %d\n",
+			    status);
+		return status;
+	}
+
+	return 0;
+}

sys/contrib/dev/athk/ath10k/mac.h

@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _MAC_H_
+#define _MAC_H_
+
+#include <net/mac80211.h>
+#include "core.h"
+
+#define WEP_KEYID_SHIFT 6
+
+enum wmi_tlv_tx_pause_id;
+enum wmi_tlv_tx_pause_action;
+
+struct ath10k_generic_iter {
+	struct ath10k *ar;
+	int ret;
+};
+
+struct rfc1042_hdr {
+	u8 llc_dsap;
+	u8 llc_ssap;
+	u8 llc_ctrl;
+	u8 snap_oui[3];
+	__be16 snap_type;
+} __packed;
+
+struct ath10k *ath10k_mac_create(size_t priv_size);
+void ath10k_mac_destroy(struct ath10k *ar);
+int ath10k_mac_register(struct ath10k *ar);
+void ath10k_mac_unregister(struct ath10k *ar);
+struct ath10k_vif *ath10k_get_arvif(struct ath10k *ar, u32 vdev_id);
+void __ath10k_scan_finish(struct ath10k *ar);
+void ath10k_scan_finish(struct ath10k *ar);
+void ath10k_scan_timeout_work(struct work_struct *work);
+void ath10k_offchan_tx_purge(struct ath10k *ar);
+void ath10k_offchan_tx_work(struct work_struct *work);
+void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
+void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
+void ath10k_halt(struct ath10k *ar);
+void ath10k_mac_vif_beacon_free(struct ath10k_vif *arvif);
+void ath10k_drain_tx(struct ath10k *ar);
+bool ath10k_mac_is_peer_wep_key_set(struct ath10k *ar, const u8 *addr,
+				    u8 keyidx);
+int ath10k_mac_vif_chan(struct ieee80211_vif *vif,
+			struct cfg80211_chan_def *def);
+
+void ath10k_mac_handle_beacon(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_mac_handle_beacon_miss(struct ath10k *ar, u32 vdev_id);
+void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,
+				     enum wmi_tlv_tx_pause_id pause_id,
+				     enum wmi_tlv_tx_pause_action action);
+
+u8 ath10k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband,
+			     u8 hw_rate, bool cck);
+u8 ath10k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband,
+			     u32 bitrate);
+
+void ath10k_mac_tx_lock(struct ath10k *ar, int reason);
+void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);
+void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);
+void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);
+bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);
+void ath10k_mac_tx_push_pending(struct ath10k *ar);
+int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
+			   struct ieee80211_txq *txq);
+struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
+					    u16 peer_id,
+					    u8 tid);
+int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
+void ath10k_mac_wait_tx_complete(struct ath10k *ar);
+int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);
+
+static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
+				      struct sk_buff *skb)
+{
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct ath10k_vif *arvif = (void *)vif->drv_priv;
+
+	if (info->flags  & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+		if (arvif->tx_seq_no == 0)
+			arvif->tx_seq_no = 0x1000;
+
+		if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+			arvif->tx_seq_no += 0x10;
+		hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+		hdr->seq_ctrl |= cpu_to_le16(arvif->tx_seq_no);
+	}
+}
+
+#endif /* _MAC_H_ */

sys/contrib/dev/athk/ath10k/p2p.c

@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ */
+
+#include "core.h"
+#include "wmi.h"
+#include "mac.h"
+#include "p2p.h"
+
+static void ath10k_p2p_noa_ie_fill(u8 *data, size_t len,
+				   const struct wmi_p2p_noa_info *noa)
+{
+	struct ieee80211_p2p_noa_attr *noa_attr;
+	u8  ctwindow_oppps = noa->ctwindow_oppps;
+	u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
+	bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
+	__le16 *noa_attr_len;
+	u16 attr_len;
+	u8 noa_descriptors = noa->num_descriptors;
+	int i;
+
+	/* P2P IE */
+	data[0] = WLAN_EID_VENDOR_SPECIFIC;
+	data[1] = len - 2;
+	data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
+	data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
+	data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
+	data[5] = WLAN_OUI_TYPE_WFA_P2P;
+
+	/* NOA ATTR */
+	data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
+	noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
+	noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
+
+	noa_attr->index = noa->index;
+	noa_attr->oppps_ctwindow = ctwindow;
+	if (oppps)
+		noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
+
+	for (i = 0; i < noa_descriptors; i++) {
+		noa_attr->desc[i].count =
+			__le32_to_cpu(noa->descriptors[i].type_count);
+		noa_attr->desc[i].duration = noa->descriptors[i].duration;
+		noa_attr->desc[i].interval = noa->descriptors[i].interval;
+		noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
+	}
+
+	attr_len = 2; /* index + oppps_ctwindow */
+	attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
+	*noa_attr_len = __cpu_to_le16(attr_len);
+}
+
+static size_t ath10k_p2p_noa_ie_len_compute(const struct wmi_p2p_noa_info *noa)
+{
+	size_t len = 0;
+
+	if (!noa->num_descriptors &&
+	    !(noa->ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT))
+		return 0;
+
+	len += 1 + 1 + 4; /* EID + len + OUI */
+	len += 1 + 2; /* noa attr + attr len */
+	len += 1 + 1; /* index + oppps_ctwindow */
+	len += noa->num_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
+
+	return len;
+}
+
+static void ath10k_p2p_noa_ie_assign(struct ath10k_vif *arvif, void *ie,
+				     size_t len)
+{
+	struct ath10k *ar = arvif->ar;
+
+	lockdep_assert_held(&ar->data_lock);
+
+	kfree(arvif->u.ap.noa_data);
+
+	arvif->u.ap.noa_data = ie;
+	arvif->u.ap.noa_len = len;
+}
+
+static void __ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+				    const struct wmi_p2p_noa_info *noa)
+{
+	struct ath10k *ar = arvif->ar;
+	void *ie;
+	size_t len;
+
+	lockdep_assert_held(&ar->data_lock);
+
+	ath10k_p2p_noa_ie_assign(arvif, NULL, 0);
+
+	len = ath10k_p2p_noa_ie_len_compute(noa);
+	if (!len)
+		return;
+
+	ie = kmalloc(len, GFP_ATOMIC);
+	if (!ie)
+		return;
+
+	ath10k_p2p_noa_ie_fill(ie, len, noa);
+	ath10k_p2p_noa_ie_assign(arvif, ie, len);
+}
+
+void ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+			   const struct wmi_p2p_noa_info *noa)
+{
+	struct ath10k *ar = arvif->ar;
+
+	spin_lock_bh(&ar->data_lock);
+	__ath10k_p2p_noa_update(arvif, noa);
+	spin_unlock_bh(&ar->data_lock);
+}
+
+struct ath10k_p2p_noa_arg {
+	u32 vdev_id;
+	const struct wmi_p2p_noa_info *noa;
+};
+
+static void ath10k_p2p_noa_update_vdev_iter(void *data, u8 *mac,
+					    struct ieee80211_vif *vif)
+{
+	struct ath10k_vif *arvif = (void *)vif->drv_priv;
+	struct ath10k_p2p_noa_arg *arg = data;
+
+	if (arvif->vdev_id != arg->vdev_id)
+		return;
+
+	ath10k_p2p_noa_update(arvif, arg->noa);
+}
+
+void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
+				      const struct wmi_p2p_noa_info *noa)
+{
+	struct ath10k_p2p_noa_arg arg = {
+		.vdev_id = vdev_id,
+		.noa = noa,
+	};
+
+	ieee80211_iterate_active_interfaces_atomic(ar->hw,
+						   ATH10K_ITER_NORMAL_FLAGS,
+						   ath10k_p2p_noa_update_vdev_iter,
+						   &arg);
+}

sys/contrib/dev/athk/ath10k/p2p.h

@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _P2P_H
+#define _P2P_H
+
+struct ath10k_vif;
+struct wmi_p2p_noa_info;
+
+void ath10k_p2p_noa_update(struct ath10k_vif *arvif,
+			   const struct wmi_p2p_noa_info *noa);
+void ath10k_p2p_noa_update_by_vdev_id(struct ath10k *ar, u32 vdev_id,
+				      const struct wmi_p2p_noa_info *noa);
+
+#endif

sys/contrib/dev/athk/ath10k/pci.h

@@ -0,0 +1,259 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _PCI_H_
+#define _PCI_H_
+
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+
+#include "hw.h"
+#include "ce.h"
+#include "ahb.h"
+
+/*
+ * maximum number of bytes that can be
+ * handled atomically by DiagRead/DiagWrite
+ */
+#define DIAG_TRANSFER_LIMIT 2048
+
+struct bmi_xfer {
+	bool tx_done;
+	bool rx_done;
+	bool wait_for_resp;
+	u32 resp_len;
+};
+
+/*
+ * PCI-specific Target state
+ *
+ * NOTE: Structure is shared between Host software and Target firmware!
+ *
+ * Much of this may be of interest to the Host so
+ * HOST_INTEREST->hi_interconnect_state points here
+ * (and all members are 32-bit quantities in order to
+ * facilitate Host access). In particular, Host software is
+ * required to initialize pipe_cfg_addr and svc_to_pipe_map.
+ */
+struct pcie_state {
+	/* Pipe configuration Target address */
+	/* NB: ce_pipe_config[CE_COUNT] */
+	u32 pipe_cfg_addr;
+
+	/* Service to pipe map Target address */
+	/* NB: service_to_pipe[PIPE_TO_CE_MAP_CN] */
+	u32 svc_to_pipe_map;
+
+	/* number of MSI interrupts requested */
+	u32 msi_requested;
+
+	/* number of MSI interrupts granted */
+	u32 msi_granted;
+
+	/* Message Signalled Interrupt address */
+	u32 msi_addr;
+
+	/* Base data */
+	u32 msi_data;
+
+	/*
+	 * Data for firmware interrupt;
+	 * MSI data for other interrupts are
+	 * in various SoC registers
+	 */
+	u32 msi_fw_intr_data;
+
+	/* PCIE_PWR_METHOD_* */
+	u32 power_mgmt_method;
+
+	/* PCIE_CONFIG_FLAG_* */
+	u32 config_flags;
+};
+
+/* PCIE_CONFIG_FLAG definitions */
+#define PCIE_CONFIG_FLAG_ENABLE_L1  0x0000001
+
+/* Per-pipe state. */
+struct ath10k_pci_pipe {
+	/* Handle of underlying Copy Engine */
+	struct ath10k_ce_pipe *ce_hdl;
+
+	/* Our pipe number; facilitiates use of pipe_info ptrs. */
+	u8 pipe_num;
+
+	/* Convenience back pointer to hif_ce_state. */
+	struct ath10k *hif_ce_state;
+
+	size_t buf_sz;
+
+	/* protects compl_free and num_send_allowed */
+	spinlock_t pipe_lock;
+};
+
+struct ath10k_pci_supp_chip {
+	u32 dev_id;
+	u32 rev_id;
+};
+
+enum ath10k_pci_irq_mode {
+	ATH10K_PCI_IRQ_AUTO = 0,
+	ATH10K_PCI_IRQ_LEGACY = 1,
+	ATH10K_PCI_IRQ_MSI = 2,
+};
+
+struct ath10k_pci {
+	struct pci_dev *pdev;
+	struct device *dev;
+	struct ath10k *ar;
+	void __iomem *mem;
+	size_t mem_len;
+
+	/* Operating interrupt mode */
+	enum ath10k_pci_irq_mode oper_irq_mode;
+
+	struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX];
+
+	/* Copy Engine used for Diagnostic Accesses */
+	struct ath10k_ce_pipe *ce_diag;
+	/* For protecting ce_diag */
+	struct mutex ce_diag_mutex;
+
+	struct work_struct dump_work;
+
+	struct ath10k_ce ce;
+	struct timer_list rx_post_retry;
+
+	/* Due to HW quirks it is recommended to disable ASPM during device
+	 * bootup. To do that the original PCI-E Link Control is stored before
+	 * device bootup is executed and re-programmed later.
+	 */
+	u16 link_ctl;
+
+	/* Protects ps_awake and ps_wake_refcount */
+	spinlock_t ps_lock;
+
+	/* The device has a special powersave-oriented register. When device is
+	 * considered asleep it drains less power and driver is forbidden from
+	 * accessing most MMIO registers. If host were to access them without
+	 * waking up the device might scribble over host memory or return
+	 * 0xdeadbeef readouts.
+	 */
+	unsigned long ps_wake_refcount;
+
+	/* Waking up takes some time (up to 2ms in some cases) so it can be bad
+	 * for latency. To mitigate this the device isn't immediately allowed
+	 * to sleep after all references are undone - instead there's a grace
+	 * period after which the powersave register is updated unless some
+	 * activity to/from device happened in the meantime.
+	 *
+	 * Also see comments on ATH10K_PCI_SLEEP_GRACE_PERIOD_MSEC.
+	 */
+	struct timer_list ps_timer;
+
+	/* MMIO registers are used to communicate with the device. With
+	 * intensive traffic accessing powersave register would be a bit
+	 * wasteful overhead and would needlessly stall CPU. It is far more
+	 * efficient to rely on a variable in RAM and update it only upon
+	 * powersave register state changes.
+	 */
+	bool ps_awake;
+
+	/* pci power save, disable for QCA988X and QCA99X0.
+	 * Writing 'false' to this variable avoids frequent locking
+	 * on MMIO read/write.
+	 */
+	bool pci_ps;
+
+	/* Chip specific pci reset routine used to do a safe reset */
+	int (*pci_soft_reset)(struct ath10k *ar);
+
+	/* Chip specific pci full reset function */
+	int (*pci_hard_reset)(struct ath10k *ar);
+
+	/* chip specific methods for converting target CPU virtual address
+	 * space to CE address space
+	 */
+	u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
+
+	struct ce_attr *attr;
+	struct ce_pipe_config *pipe_config;
+	struct ce_service_to_pipe *serv_to_pipe;
+
+	/* Keep this entry in the last, memory for struct ath10k_ahb is
+	 * allocated (ahb support enabled case) in the continuation of
+	 * this struct.
+	 */
+	struct ath10k_ahb ahb[];
+
+};
+
+static inline struct ath10k_pci *ath10k_pci_priv(struct ath10k *ar)
+{
+	return (struct ath10k_pci *)ar->drv_priv;
+}
+
+#define ATH10K_PCI_RX_POST_RETRY_MS 50
+#define ATH_PCI_RESET_WAIT_MAX 10 /* ms */
+#define PCIE_WAKE_TIMEOUT 30000	/* 30ms */
+#define PCIE_WAKE_LATE_US 10000	/* 10ms */
+
+#define BAR_NUM 0
+
+#define CDC_WAR_MAGIC_STR   0xceef0000
+#define CDC_WAR_DATA_CE     4
+
+/* Wait up to this many Ms for a Diagnostic Access CE operation to complete */
+#define DIAG_ACCESS_CE_TIMEOUT_US 10000 /* 10 ms */
+#define DIAG_ACCESS_CE_WAIT_US	50
+
+void ath10k_pci_write32(struct ath10k *ar, u32 offset, u32 value);
+void ath10k_pci_soc_write32(struct ath10k *ar, u32 addr, u32 val);
+void ath10k_pci_reg_write32(struct ath10k *ar, u32 addr, u32 val);
+
+u32 ath10k_pci_read32(struct ath10k *ar, u32 offset);
+u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr);
+u32 ath10k_pci_reg_read32(struct ath10k *ar, u32 addr);
+
+int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+			 struct ath10k_hif_sg_item *items, int n_items);
+int ath10k_pci_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+			     size_t buf_len);
+int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
+			      const void *data, int nbytes);
+int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *req, u32 req_len,
+				    void *resp, u32 *resp_len);
+int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id,
+				       u8 *ul_pipe, u8 *dl_pipe);
+void ath10k_pci_hif_get_default_pipe(struct ath10k *ar, u8 *ul_pipe,
+				     u8 *dl_pipe);
+void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
+					int force);
+u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe);
+void ath10k_pci_hif_power_down(struct ath10k *ar);
+int ath10k_pci_alloc_pipes(struct ath10k *ar);
+void ath10k_pci_free_pipes(struct ath10k *ar);
+void ath10k_pci_rx_replenish_retry(struct timer_list *t);
+void ath10k_pci_ce_deinit(struct ath10k *ar);
+void ath10k_pci_init_napi(struct ath10k *ar);
+int ath10k_pci_init_pipes(struct ath10k *ar);
+int ath10k_pci_init_config(struct ath10k *ar);
+void ath10k_pci_rx_post(struct ath10k *ar);
+void ath10k_pci_flush(struct ath10k *ar);
+void ath10k_pci_enable_legacy_irq(struct ath10k *ar);
+bool ath10k_pci_irq_pending(struct ath10k *ar);
+void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar);
+void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar);
+int ath10k_pci_wait_for_target_init(struct ath10k *ar);
+int ath10k_pci_setup_resource(struct ath10k *ar);
+void ath10k_pci_release_resource(struct ath10k *ar);
+
+/* QCA6174 is known to have Tx/Rx issues when SOC_WAKE register is poked too
+ * frequently. To avoid this put SoC to sleep after a very conservative grace
+ * period. Adjust with great care.
+ */
+#define ATH10K_PCI_SLEEP_GRACE_PERIOD_MSEC 60
+
+#endif /* _PCI_H_ */

sys/contrib/dev/athk/ath10k/qmi.h

@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ */
+#ifndef _ATH10K_QMI_H_
+#define _ATH10K_QMI_H_
+
+#include <linux/soc/qcom/qmi.h>
+#include <linux/qrtr.h>
+#include "qmi_wlfw_v01.h"
+
+#define MAX_NUM_MEMORY_REGIONS			2
+#define MAX_TIMESTAMP_LEN			32
+#define MAX_BUILD_ID_LEN			128
+#define MAX_NUM_CAL_V01			5
+
+enum ath10k_qmi_driver_event_type {
+	ATH10K_QMI_EVENT_SERVER_ARRIVE,
+	ATH10K_QMI_EVENT_SERVER_EXIT,
+	ATH10K_QMI_EVENT_FW_READY_IND,
+	ATH10K_QMI_EVENT_FW_DOWN_IND,
+	ATH10K_QMI_EVENT_MSA_READY_IND,
+	ATH10K_QMI_EVENT_MAX,
+};
+
+struct ath10k_msa_mem_info {
+	phys_addr_t addr;
+	u32 size;
+	bool secure;
+};
+
+struct ath10k_qmi_chip_info {
+	u32 chip_id;
+	u32 chip_family;
+};
+
+struct ath10k_qmi_board_info {
+	u32 board_id;
+};
+
+struct ath10k_qmi_soc_info {
+	u32 soc_id;
+};
+
+struct ath10k_qmi_cal_data {
+	u32 cal_id;
+	u32 total_size;
+	u8 *data;
+};
+
+struct ath10k_tgt_pipe_cfg {
+	__le32 pipe_num;
+	__le32 pipe_dir;
+	__le32 nentries;
+	__le32 nbytes_max;
+	__le32 flags;
+	__le32 reserved;
+};
+
+struct ath10k_svc_pipe_cfg {
+	__le32 service_id;
+	__le32 pipe_dir;
+	__le32 pipe_num;
+};
+
+struct ath10k_shadow_reg_cfg {
+	__le16 ce_id;
+	__le16 reg_offset;
+};
+
+struct ath10k_qmi_wlan_enable_cfg {
+	u32 num_ce_tgt_cfg;
+	struct ath10k_tgt_pipe_cfg *ce_tgt_cfg;
+	u32 num_ce_svc_pipe_cfg;
+	struct ath10k_svc_pipe_cfg *ce_svc_cfg;
+	u32 num_shadow_reg_cfg;
+	struct ath10k_shadow_reg_cfg *shadow_reg_cfg;
+};
+
+struct ath10k_qmi_driver_event {
+	struct list_head list;
+	enum ath10k_qmi_driver_event_type type;
+	void *data;
+};
+
+enum ath10k_qmi_state {
+	ATH10K_QMI_STATE_INIT_DONE,
+	ATH10K_QMI_STATE_DEINIT,
+};
+
+struct ath10k_qmi {
+	struct ath10k *ar;
+	struct qmi_handle qmi_hdl;
+	struct sockaddr_qrtr sq;
+	struct work_struct event_work;
+	struct workqueue_struct *event_wq;
+	struct list_head event_list;
+	spinlock_t event_lock; /* spinlock for qmi event list */
+	u32 nr_mem_region;
+	struct ath10k_msa_mem_info mem_region[MAX_NUM_MEMORY_REGIONS];
+	struct ath10k_qmi_chip_info chip_info;
+	struct ath10k_qmi_board_info board_info;
+	struct ath10k_qmi_soc_info soc_info;
+	char fw_build_id[MAX_BUILD_ID_LEN + 1];
+	u32 fw_version;
+	bool fw_ready;
+	char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1];
+	struct ath10k_qmi_cal_data cal_data[MAX_NUM_CAL_V01];
+	bool msa_fixed_perm;
+	enum ath10k_qmi_state state;
+};
+
+int ath10k_qmi_wlan_enable(struct ath10k *ar,
+			   struct ath10k_qmi_wlan_enable_cfg *config,
+			   enum wlfw_driver_mode_enum_v01 mode,
+			   const char *version);
+int ath10k_qmi_wlan_disable(struct ath10k *ar);
+int ath10k_qmi_init(struct ath10k *ar, u32 msa_size);
+int ath10k_qmi_deinit(struct ath10k *ar);
+int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode);
+
+#endif /* ATH10K_QMI_H */

sys/contrib/dev/athk/ath10k/qmi_wlfw_v01.h

@@ -0,0 +1,693 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef WCN3990_QMI_SVC_V01_H
+#define WCN3990_QMI_SVC_V01_H
+
+#define WLFW_SERVICE_ID_V01 0x45
+#define WLFW_SERVICE_VERS_V01 0x01
+
+#define QMI_WLFW_BDF_DOWNLOAD_REQ_V01 0x0025
+#define QMI_WLFW_MEM_READY_IND_V01 0x0037
+#define QMI_WLFW_DYNAMIC_FEATURE_MASK_RESP_V01 0x003B
+#define QMI_WLFW_INITIATE_CAL_UPDATE_IND_V01 0x002A
+#define QMI_WLFW_HOST_CAP_REQ_V01 0x0034
+#define QMI_WLFW_M3_INFO_REQ_V01 0x003C
+#define QMI_WLFW_CAP_REQ_V01 0x0024
+#define QMI_WLFW_FW_INIT_DONE_IND_V01 0x0038
+#define QMI_WLFW_CAL_REPORT_REQ_V01 0x0026
+#define QMI_WLFW_M3_INFO_RESP_V01 0x003C
+#define QMI_WLFW_CAL_UPDATE_RESP_V01 0x0029
+#define QMI_WLFW_CAL_DOWNLOAD_RESP_V01 0x0027
+#define QMI_WLFW_XO_CAL_IND_V01 0x003D
+#define QMI_WLFW_INI_RESP_V01 0x002F
+#define QMI_WLFW_CAL_REPORT_RESP_V01 0x0026
+#define QMI_WLFW_MAC_ADDR_RESP_V01 0x0033
+#define QMI_WLFW_INITIATE_CAL_DOWNLOAD_IND_V01 0x0028
+#define QMI_WLFW_HOST_CAP_RESP_V01 0x0034
+#define QMI_WLFW_MSA_READY_IND_V01 0x002B
+#define QMI_WLFW_ATHDIAG_WRITE_RESP_V01 0x0031
+#define QMI_WLFW_WLAN_MODE_REQ_V01 0x0022
+#define QMI_WLFW_IND_REGISTER_REQ_V01 0x0020
+#define QMI_WLFW_WLAN_CFG_RESP_V01 0x0023
+#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
+#define QMI_WLFW_REJUVENATE_IND_V01 0x0039
+#define QMI_WLFW_DYNAMIC_FEATURE_MASK_REQ_V01 0x003B
+#define QMI_WLFW_ATHDIAG_WRITE_REQ_V01 0x0031
+#define QMI_WLFW_WLAN_MODE_RESP_V01 0x0022
+#define QMI_WLFW_RESPOND_MEM_REQ_V01 0x0036
+#define QMI_WLFW_PIN_CONNECT_RESULT_IND_V01 0x002C
+#define QMI_WLFW_FW_READY_IND_V01 0x0021
+#define QMI_WLFW_MSA_READY_RESP_V01 0x002E
+#define QMI_WLFW_CAL_UPDATE_REQ_V01 0x0029
+#define QMI_WLFW_INI_REQ_V01 0x002F
+#define QMI_WLFW_BDF_DOWNLOAD_RESP_V01 0x0025
+#define QMI_WLFW_REJUVENATE_ACK_RESP_V01 0x003A
+#define QMI_WLFW_MSA_INFO_RESP_V01 0x002D
+#define QMI_WLFW_MSA_READY_REQ_V01 0x002E
+#define QMI_WLFW_CAP_RESP_V01 0x0024
+#define QMI_WLFW_REJUVENATE_ACK_REQ_V01 0x003A
+#define QMI_WLFW_ATHDIAG_READ_RESP_V01 0x0030
+#define QMI_WLFW_VBATT_REQ_V01 0x0032
+#define QMI_WLFW_MAC_ADDR_REQ_V01 0x0033
+#define QMI_WLFW_RESPOND_MEM_RESP_V01 0x0036
+#define QMI_WLFW_VBATT_RESP_V01 0x0032
+#define QMI_WLFW_MSA_INFO_REQ_V01 0x002D
+#define QMI_WLFW_CAL_DOWNLOAD_REQ_V01 0x0027
+#define QMI_WLFW_ATHDIAG_READ_REQ_V01 0x0030
+#define QMI_WLFW_WLAN_CFG_REQ_V01 0x0023
+#define QMI_WLFW_IND_REGISTER_RESP_V01 0x0020
+
+#define QMI_WLFW_MAX_MEM_REG_V01 2
+#define QMI_WLFW_MAX_NUM_MEM_SEG_V01 16
+#define QMI_WLFW_MAX_NUM_CAL_V01 5
+#define QMI_WLFW_MAX_DATA_SIZE_V01 6144
+#define QMI_WLFW_FUNCTION_NAME_LEN_V01 128
+#define QMI_WLFW_MAX_NUM_CE_V01 12
+#define QMI_WLFW_MAX_TIMESTAMP_LEN_V01 32
+#define QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01 6144
+#define QMI_WLFW_MAX_NUM_GPIO_V01 32
+#define QMI_WLFW_MAX_BUILD_ID_LEN_V01 128
+#define QMI_WLFW_MAX_NUM_MEM_CFG_V01 2
+#define QMI_WLFW_MAX_STR_LEN_V01 16
+#define QMI_WLFW_MAX_NUM_SHADOW_REG_V01 24
+#define QMI_WLFW_MAC_ADDR_SIZE_V01 6
+#define QMI_WLFW_MAX_SHADOW_REG_V2 36
+#define QMI_WLFW_MAX_NUM_SVC_V01 24
+
+enum wlfw_driver_mode_enum_v01 {
+	QMI_WLFW_MISSION_V01 = 0,
+	QMI_WLFW_FTM_V01 = 1,
+	QMI_WLFW_EPPING_V01 = 2,
+	QMI_WLFW_WALTEST_V01 = 3,
+	QMI_WLFW_OFF_V01 = 4,
+	QMI_WLFW_CCPM_V01 = 5,
+	QMI_WLFW_QVIT_V01 = 6,
+	QMI_WLFW_CALIBRATION_V01 = 7,
+};
+
+enum wlfw_cal_temp_id_enum_v01 {
+	QMI_WLFW_CAL_TEMP_IDX_0_V01 = 0,
+	QMI_WLFW_CAL_TEMP_IDX_1_V01 = 1,
+	QMI_WLFW_CAL_TEMP_IDX_2_V01 = 2,
+	QMI_WLFW_CAL_TEMP_IDX_3_V01 = 3,
+	QMI_WLFW_CAL_TEMP_IDX_4_V01 = 4,
+};
+
+enum wlfw_pipedir_enum_v01 {
+	QMI_WLFW_PIPEDIR_NONE_V01 = 0,
+	QMI_WLFW_PIPEDIR_IN_V01 = 1,
+	QMI_WLFW_PIPEDIR_OUT_V01 = 2,
+	QMI_WLFW_PIPEDIR_INOUT_V01 = 3,
+};
+
+enum wlfw_mem_type_enum_v01 {
+	QMI_WLFW_MEM_TYPE_MSA_V01 = 0,
+	QMI_WLFW_MEM_TYPE_DDR_V01 = 1,
+};
+
+#define QMI_WLFW_CE_ATTR_FLAGS_V01 ((u32)0x00)
+#define QMI_WLFW_CE_ATTR_NO_SNOOP_V01 ((u32)0x01)
+#define QMI_WLFW_CE_ATTR_BYTE_SWAP_DATA_V01 ((u32)0x02)
+#define QMI_WLFW_CE_ATTR_SWIZZLE_DESCRIPTORS_V01 ((u32)0x04)
+#define QMI_WLFW_CE_ATTR_DISABLE_INTR_V01 ((u32)0x08)
+#define QMI_WLFW_CE_ATTR_ENABLE_POLL_V01 ((u32)0x10)
+
+#define QMI_WLFW_ALREADY_REGISTERED_V01 ((u64)0x01ULL)
+#define QMI_WLFW_FW_READY_V01 ((u64)0x02ULL)
+#define QMI_WLFW_MSA_READY_V01 ((u64)0x04ULL)
+#define QMI_WLFW_MEM_READY_V01 ((u64)0x08ULL)
+#define QMI_WLFW_FW_INIT_DONE_V01 ((u64)0x10ULL)
+
+#define QMI_WLFW_FW_REJUVENATE_V01 ((u64)0x01ULL)
+
+struct wlfw_ce_tgt_pipe_cfg_s_v01 {
+	__le32 pipe_num;
+	__le32 pipe_dir;
+	__le32 nentries;
+	__le32 nbytes_max;
+	__le32 flags;
+};
+
+struct wlfw_ce_svc_pipe_cfg_s_v01 {
+	__le32 service_id;
+	__le32 pipe_dir;
+	__le32 pipe_num;
+};
+
+struct wlfw_shadow_reg_cfg_s_v01 {
+	u16 id;
+	u16 offset;
+};
+
+struct wlfw_shadow_reg_v2_cfg_s_v01 {
+	u32 addr;
+};
+
+struct wlfw_memory_region_info_s_v01 {
+	u64 region_addr;
+	u32 size;
+	u8 secure_flag;
+};
+
+struct wlfw_mem_cfg_s_v01 {
+	u64 offset;
+	u32 size;
+	u8 secure_flag;
+};
+
+struct wlfw_mem_seg_s_v01 {
+	u32 size;
+	enum wlfw_mem_type_enum_v01 type;
+	u32 mem_cfg_len;
+	struct wlfw_mem_cfg_s_v01 mem_cfg[QMI_WLFW_MAX_NUM_MEM_CFG_V01];
+};
+
+struct wlfw_mem_seg_resp_s_v01 {
+	u64 addr;
+	u32 size;
+	enum wlfw_mem_type_enum_v01 type;
+};
+
+struct wlfw_rf_chip_info_s_v01 {
+	u32 chip_id;
+	u32 chip_family;
+};
+
+struct wlfw_rf_board_info_s_v01 {
+	u32 board_id;
+};
+
+struct wlfw_soc_info_s_v01 {
+	u32 soc_id;
+};
+
+struct wlfw_fw_version_info_s_v01 {
+	u32 fw_version;
+	char fw_build_timestamp[QMI_WLFW_MAX_TIMESTAMP_LEN_V01 + 1];
+};
+
+struct wlfw_ind_register_req_msg_v01 {
+	u8 fw_ready_enable_valid;
+	u8 fw_ready_enable;
+	u8 initiate_cal_download_enable_valid;
+	u8 initiate_cal_download_enable;
+	u8 initiate_cal_update_enable_valid;
+	u8 initiate_cal_update_enable;
+	u8 msa_ready_enable_valid;
+	u8 msa_ready_enable;
+	u8 pin_connect_result_enable_valid;
+	u8 pin_connect_result_enable;
+	u8 client_id_valid;
+	u32 client_id;
+	u8 request_mem_enable_valid;
+	u8 request_mem_enable;
+	u8 mem_ready_enable_valid;
+	u8 mem_ready_enable;
+	u8 fw_init_done_enable_valid;
+	u8 fw_init_done_enable;
+	u8 rejuvenate_enable_valid;
+	u32 rejuvenate_enable;
+	u8 xo_cal_enable_valid;
+	u8 xo_cal_enable;
+};
+
+#define WLFW_IND_REGISTER_REQ_MSG_V01_MAX_MSG_LEN 50
+extern struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[];
+
+struct wlfw_ind_register_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u8 fw_status_valid;
+	u64 fw_status;
+};
+
+#define WLFW_IND_REGISTER_RESP_MSG_V01_MAX_MSG_LEN 18
+extern struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[];
+
+struct wlfw_fw_ready_ind_msg_v01 {
+	char placeholder;
+};
+
+#define WLFW_FW_READY_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[];
+
+struct wlfw_msa_ready_ind_msg_v01 {
+	char placeholder;
+};
+
+#define WLFW_MSA_READY_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[];
+
+struct wlfw_pin_connect_result_ind_msg_v01 {
+	u8 pwr_pin_result_valid;
+	u32 pwr_pin_result;
+	u8 phy_io_pin_result_valid;
+	u32 phy_io_pin_result;
+	u8 rf_pin_result_valid;
+	u32 rf_pin_result;
+};
+
+#define WLFW_PIN_CONNECT_RESULT_IND_MSG_V01_MAX_MSG_LEN 21
+extern struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[];
+
+struct wlfw_wlan_mode_req_msg_v01 {
+	enum wlfw_driver_mode_enum_v01 mode;
+	u8 hw_debug_valid;
+	u8 hw_debug;
+};
+
+#define WLFW_WLAN_MODE_REQ_MSG_V01_MAX_MSG_LEN 11
+extern struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[];
+
+struct wlfw_wlan_mode_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_WLAN_MODE_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[];
+
+struct wlfw_wlan_cfg_req_msg_v01 {
+	u8 host_version_valid;
+	char host_version[QMI_WLFW_MAX_STR_LEN_V01 + 1];
+	u8 tgt_cfg_valid;
+	u32 tgt_cfg_len;
+	struct wlfw_ce_tgt_pipe_cfg_s_v01 tgt_cfg[QMI_WLFW_MAX_NUM_CE_V01];
+	u8 svc_cfg_valid;
+	u32 svc_cfg_len;
+	struct wlfw_ce_svc_pipe_cfg_s_v01 svc_cfg[QMI_WLFW_MAX_NUM_SVC_V01];
+	u8 shadow_reg_valid;
+	u32 shadow_reg_len;
+	struct wlfw_shadow_reg_cfg_s_v01 shadow_reg[QMI_WLFW_MAX_NUM_SHADOW_REG_V01];
+	u8 shadow_reg_v2_valid;
+	u32 shadow_reg_v2_len;
+	struct wlfw_shadow_reg_v2_cfg_s_v01 shadow_reg_v2[QMI_WLFW_MAX_SHADOW_REG_V2];
+};
+
+#define WLFW_WLAN_CFG_REQ_MSG_V01_MAX_MSG_LEN 803
+extern struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[];
+
+struct wlfw_wlan_cfg_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_WLAN_CFG_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[];
+
+struct wlfw_cap_req_msg_v01 {
+	char placeholder;
+};
+
+#define WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_cap_req_msg_v01_ei[];
+
+struct wlfw_cap_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u8 chip_info_valid;
+	struct wlfw_rf_chip_info_s_v01 chip_info;
+	u8 board_info_valid;
+	struct wlfw_rf_board_info_s_v01 board_info;
+	u8 soc_info_valid;
+	struct wlfw_soc_info_s_v01 soc_info;
+	u8 fw_version_info_valid;
+	struct wlfw_fw_version_info_s_v01 fw_version_info;
+	u8 fw_build_id_valid;
+	char fw_build_id[QMI_WLFW_MAX_BUILD_ID_LEN_V01 + 1];
+	u8 num_macs_valid;
+	u8 num_macs;
+};
+
+#define WLFW_CAP_RESP_MSG_V01_MAX_MSG_LEN 207
+extern struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[];
+
+struct wlfw_bdf_download_req_msg_v01 {
+	u8 valid;
+	u8 file_id_valid;
+	enum wlfw_cal_temp_id_enum_v01 file_id;
+	u8 total_size_valid;
+	u32 total_size;
+	u8 seg_id_valid;
+	u32 seg_id;
+	u8 data_valid;
+	u32 data_len;
+	u8 data[QMI_WLFW_MAX_DATA_SIZE_V01];
+	u8 end_valid;
+	u8 end;
+	u8 bdf_type_valid;
+	u8 bdf_type;
+};
+
+#define WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6182
+extern struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[];
+
+struct wlfw_bdf_download_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_BDF_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[];
+
+struct wlfw_cal_report_req_msg_v01 {
+	u32 meta_data_len;
+	enum wlfw_cal_temp_id_enum_v01 meta_data[QMI_WLFW_MAX_NUM_CAL_V01];
+	u8 xo_cal_data_valid;
+	u8 xo_cal_data;
+};
+
+#define WLFW_CAL_REPORT_REQ_MSG_V01_MAX_MSG_LEN 28
+extern struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[];
+
+struct wlfw_cal_report_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_CAL_REPORT_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[];
+
+struct wlfw_initiate_cal_download_ind_msg_v01 {
+	enum wlfw_cal_temp_id_enum_v01 cal_id;
+};
+
+#define WLFW_INITIATE_CAL_DOWNLOAD_IND_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[];
+
+struct wlfw_cal_download_req_msg_v01 {
+	u8 valid;
+	u8 file_id_valid;
+	enum wlfw_cal_temp_id_enum_v01 file_id;
+	u8 total_size_valid;
+	u32 total_size;
+	u8 seg_id_valid;
+	u32 seg_id;
+	u8 data_valid;
+	u32 data_len;
+	u8 data[QMI_WLFW_MAX_DATA_SIZE_V01];
+	u8 end_valid;
+	u8 end;
+};
+
+#define WLFW_CAL_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6178
+extern struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[];
+
+struct wlfw_cal_download_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_CAL_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[];
+
+struct wlfw_initiate_cal_update_ind_msg_v01 {
+	enum wlfw_cal_temp_id_enum_v01 cal_id;
+	u32 total_size;
+};
+
+#define WLFW_INITIATE_CAL_UPDATE_IND_MSG_V01_MAX_MSG_LEN 14
+extern struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[];
+
+struct wlfw_cal_update_req_msg_v01 {
+	enum wlfw_cal_temp_id_enum_v01 cal_id;
+	u32 seg_id;
+};
+
+#define WLFW_CAL_UPDATE_REQ_MSG_V01_MAX_MSG_LEN 14
+extern struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[];
+
+struct wlfw_cal_update_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u8 file_id_valid;
+	enum wlfw_cal_temp_id_enum_v01 file_id;
+	u8 total_size_valid;
+	u32 total_size;
+	u8 seg_id_valid;
+	u32 seg_id;
+	u8 data_valid;
+	u32 data_len;
+	u8 data[QMI_WLFW_MAX_DATA_SIZE_V01];
+	u8 end_valid;
+	u8 end;
+};
+
+#define WLFW_CAL_UPDATE_RESP_MSG_V01_MAX_MSG_LEN 6181
+extern struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[];
+
+struct wlfw_msa_info_req_msg_v01 {
+	u64 msa_addr;
+	u32 size;
+};
+
+#define WLFW_MSA_INFO_REQ_MSG_V01_MAX_MSG_LEN 18
+extern struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[];
+
+struct wlfw_msa_info_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u32 mem_region_info_len;
+	struct wlfw_memory_region_info_s_v01 mem_region_info[QMI_WLFW_MAX_MEM_REG_V01];
+};
+
+#define WLFW_MSA_INFO_RESP_MSG_V01_MAX_MSG_LEN 37
+extern struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[];
+
+struct wlfw_msa_ready_req_msg_v01 {
+	char placeholder;
+};
+
+#define WLFW_MSA_READY_REQ_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[];
+
+struct wlfw_msa_ready_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_MSA_READY_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[];
+
+struct wlfw_ini_req_msg_v01 {
+	u8 enablefwlog_valid;
+	u8 enablefwlog;
+};
+
+#define WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN 4
+extern struct qmi_elem_info wlfw_ini_req_msg_v01_ei[];
+
+struct wlfw_ini_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_INI_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[];
+
+struct wlfw_athdiag_read_req_msg_v01 {
+	u32 offset;
+	u32 mem_type;
+	u32 data_len;
+};
+
+#define WLFW_ATHDIAG_READ_REQ_MSG_V01_MAX_MSG_LEN 21
+extern struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[];
+
+struct wlfw_athdiag_read_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u8 data_valid;
+	u32 data_len;
+	u8 data[QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01];
+};
+
+#define WLFW_ATHDIAG_READ_RESP_MSG_V01_MAX_MSG_LEN 6156
+extern struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[];
+
+struct wlfw_athdiag_write_req_msg_v01 {
+	u32 offset;
+	u32 mem_type;
+	u32 data_len;
+	u8 data[QMI_WLFW_MAX_ATHDIAG_DATA_SIZE_V01];
+};
+
+#define WLFW_ATHDIAG_WRITE_REQ_MSG_V01_MAX_MSG_LEN 6163
+extern struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[];
+
+struct wlfw_athdiag_write_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_ATHDIAG_WRITE_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[];
+
+struct wlfw_vbatt_req_msg_v01 {
+	u64 voltage_uv;
+};
+
+#define WLFW_VBATT_REQ_MSG_V01_MAX_MSG_LEN 11
+extern struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[];
+
+struct wlfw_vbatt_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_VBATT_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[];
+
+struct wlfw_mac_addr_req_msg_v01 {
+	u8 mac_addr_valid;
+	u8 mac_addr[QMI_WLFW_MAC_ADDR_SIZE_V01];
+};
+
+#define WLFW_MAC_ADDR_REQ_MSG_V01_MAX_MSG_LEN 9
+extern struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[];
+
+struct wlfw_mac_addr_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_MAC_ADDR_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[];
+
+#define QMI_WLFW_MAX_NUM_GPIO_V01 32
+struct wlfw_host_cap_req_msg_v01 {
+	u8 daemon_support_valid;
+	u32 daemon_support;
+	u8 wake_msi_valid;
+	u32 wake_msi;
+	u8 gpios_valid;
+	u32 gpios_len;
+	u32 gpios[QMI_WLFW_MAX_NUM_GPIO_V01];
+	u8 nm_modem_valid;
+	u8 nm_modem;
+	u8 bdf_support_valid;
+	u8 bdf_support;
+	u8 bdf_cache_support_valid;
+	u8 bdf_cache_support;
+	u8 m3_support_valid;
+	u8 m3_support;
+	u8 m3_cache_support_valid;
+	u8 m3_cache_support;
+	u8 cal_filesys_support_valid;
+	u8 cal_filesys_support;
+	u8 cal_cache_support_valid;
+	u8 cal_cache_support;
+	u8 cal_done_valid;
+	u8 cal_done;
+	u8 mem_bucket_valid;
+	u32 mem_bucket;
+	u8 mem_cfg_mode_valid;
+	u8 mem_cfg_mode;
+};
+
+#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 189
+extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[];
+extern struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[];
+
+struct wlfw_host_cap_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_HOST_CAP_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[];
+
+struct wlfw_request_mem_ind_msg_v01 {
+	u32 mem_seg_len;
+	struct wlfw_mem_seg_s_v01 mem_seg[QMI_WLFW_MAX_NUM_MEM_SEG_V01];
+};
+
+#define WLFW_REQUEST_MEM_IND_MSG_V01_MAX_MSG_LEN 564
+extern struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[];
+
+struct wlfw_respond_mem_req_msg_v01 {
+	u32 mem_seg_len;
+	struct wlfw_mem_seg_resp_s_v01 mem_seg[QMI_WLFW_MAX_NUM_MEM_SEG_V01];
+};
+
+#define WLFW_RESPOND_MEM_REQ_MSG_V01_MAX_MSG_LEN 260
+extern struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[];
+
+struct wlfw_respond_mem_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_RESPOND_MEM_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[];
+
+struct wlfw_mem_ready_ind_msg_v01 {
+	char placeholder;
+};
+
+#define WLFW_MEM_READY_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[];
+
+struct wlfw_fw_init_done_ind_msg_v01 {
+	char placeholder;
+};
+
+#define WLFW_FW_INIT_DONE_IND_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[];
+
+struct wlfw_rejuvenate_ind_msg_v01 {
+	u8 cause_for_rejuvenation_valid;
+	u8 cause_for_rejuvenation;
+	u8 requesting_sub_system_valid;
+	u8 requesting_sub_system;
+	u8 line_number_valid;
+	u16 line_number;
+	u8 function_name_valid;
+	char function_name[QMI_WLFW_FUNCTION_NAME_LEN_V01 + 1];
+};
+
+#define WLFW_REJUVENATE_IND_MSG_V01_MAX_MSG_LEN 144
+extern struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[];
+
+struct wlfw_rejuvenate_ack_req_msg_v01 {
+	char placeholder;
+};
+
+#define WLFW_REJUVENATE_ACK_REQ_MSG_V01_MAX_MSG_LEN 0
+extern struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[];
+
+struct wlfw_rejuvenate_ack_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_REJUVENATE_ACK_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[];
+
+struct wlfw_dynamic_feature_mask_req_msg_v01 {
+	u8 mask_valid;
+	u64 mask;
+};
+
+#define WLFW_DYNAMIC_FEATURE_MASK_REQ_MSG_V01_MAX_MSG_LEN 11
+extern struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[];
+
+struct wlfw_dynamic_feature_mask_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+	u8 prev_mask_valid;
+	u64 prev_mask;
+	u8 curr_mask_valid;
+	u64 curr_mask;
+};
+
+#define WLFW_DYNAMIC_FEATURE_MASK_RESP_MSG_V01_MAX_MSG_LEN 29
+extern struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[];
+
+struct wlfw_m3_info_req_msg_v01 {
+	u64 addr;
+	u32 size;
+};
+
+#define WLFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN 18
+extern struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[];
+
+struct wlfw_m3_info_resp_msg_v01 {
+	struct qmi_response_type_v01 resp;
+};
+
+#define WLFW_M3_INFO_RESP_MSG_V01_MAX_MSG_LEN 7
+extern struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[];
+
+struct wlfw_xo_cal_ind_msg_v01 {
+	u8 xo_cal_data;
+};
+
+#define WLFW_XO_CAL_IND_MSG_V01_MAX_MSG_LEN 4
+extern struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[];
+
+#endif

sys/contrib/dev/athk/ath10k/sdio.h

@@ -0,0 +1,236 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ */
+
+#ifndef _SDIO_H_
+#define _SDIO_H_
+
+#define ATH10K_HIF_MBOX_BLOCK_SIZE              256
+
+#define ATH10K_SDIO_MAX_BUFFER_SIZE             4096 /*Unsure of this constant*/
+
+/* Mailbox address in SDIO address space */
+#define ATH10K_HIF_MBOX_BASE_ADDR               0x1000
+#define ATH10K_HIF_MBOX_WIDTH                   0x800
+
+#define ATH10K_HIF_MBOX_TOT_WIDTH \
+	(ATH10K_HIF_MBOX_NUM_MAX * ATH10K_HIF_MBOX_WIDTH)
+
+#define ATH10K_HIF_MBOX0_EXT_BASE_ADDR          0x5000
+#define ATH10K_HIF_MBOX0_EXT_WIDTH              (36 * 1024)
+#define ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0     (56 * 1024)
+#define ATH10K_HIF_MBOX1_EXT_WIDTH              (36 * 1024)
+#define ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE        (2 * 1024)
+
+#define ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH \
+	(ATH10K_SDIO_MAX_BUFFER_SIZE - sizeof(struct ath10k_htc_hdr))
+
+#define ATH10K_HIF_MBOX_NUM_MAX                 4
+#define ATH10K_SDIO_BUS_REQUEST_MAX_NUM         1024
+
+#define ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ (100 * HZ)
+
+/* HTC runs over mailbox 0 */
+#define ATH10K_HTC_MAILBOX                      0
+#define ATH10K_HTC_MAILBOX_MASK                 BIT(ATH10K_HTC_MAILBOX)
+
+/* GMBOX addresses */
+#define ATH10K_HIF_GMBOX_BASE_ADDR              0x7000
+#define ATH10K_HIF_GMBOX_WIDTH                  0x4000
+
+/* Modified versions of the sdio.h macros.
+ * The macros in sdio.h can't be used easily with the FIELD_{PREP|GET}
+ * macros in bitfield.h, so we define our own macros here.
+ */
+#define ATH10K_SDIO_DRIVE_DTSX_MASK \
+	(SDIO_DRIVE_DTSx_MASK << SDIO_DRIVE_DTSx_SHIFT)
+
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_B           0
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_A           1
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_C           2
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_D           3
+
+/* SDIO CCCR register definitions */
+#define CCCR_SDIO_IRQ_MODE_REG                  0xF0
+#define CCCR_SDIO_IRQ_MODE_REG_SDIO3            0x16
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR   0xF2
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A      0x02
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C      0x04
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D      0x08
+
+#define CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS       0xF0
+#define CCCR_SDIO_ASYNC_INT_DELAY_MASK          0xC0
+
+/* mode to enable special 4-bit interrupt assertion without clock */
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ            BIT(0)
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3      BIT(1)
+
+#define ATH10K_SDIO_TARGET_DEBUG_INTR_MASK      0x01
+
+/* The theoretical maximum number of RX messages that can be fetched
+ * from the mbox interrupt handler in one loop is derived in the following
+ * way:
+ *
+ * Let's assume that each packet in a bundle of the maximum bundle size
+ * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE) has the HTC header bundle count set
+ * to the maximum value (HTC_HOST_MAX_MSG_PER_RX_BUNDLE).
+ *
+ * in this case the driver must allocate
+ * (HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2) skb's.
+ */
+#define ATH10K_SDIO_MAX_RX_MSGS \
+	(HTC_HOST_MAX_MSG_PER_RX_BUNDLE * 2)
+
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL   0x00000868u
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON 0x10000
+
+enum sdio_mbox_state {
+	SDIO_MBOX_UNKNOWN_STATE = 0,
+	SDIO_MBOX_REQUEST_TO_SLEEP_STATE = 1,
+	SDIO_MBOX_SLEEP_STATE = 2,
+	SDIO_MBOX_AWAKE_STATE = 3,
+};
+
+#define ATH10K_CIS_READ_WAIT_4_RTC_CYCLE_IN_US	125
+#define ATH10K_CIS_RTC_STATE_ADDR		0x1138
+#define ATH10K_CIS_RTC_STATE_ON			0x01
+#define ATH10K_CIS_XTAL_SETTLE_DURATION_IN_US	1500
+#define ATH10K_CIS_READ_RETRY			10
+#define ATH10K_MIN_SLEEP_INACTIVITY_TIME_MS	50
+
+/* TODO: remove this and use skb->cb instead, much cleaner approach */
+struct ath10k_sdio_bus_request {
+	struct list_head list;
+
+	/* sdio address */
+	u32 address;
+
+	struct sk_buff *skb;
+	enum ath10k_htc_ep_id eid;
+	int status;
+	/* Specifies if the current request is an HTC message.
+	 * If not, the eid is not applicable an the TX completion handler
+	 * associated with the endpoint will not be invoked.
+	 */
+	bool htc_msg;
+	/* Completion that (if set) will be invoked for non HTC requests
+	 * (htc_msg == false) when the request has been processed.
+	 */
+	struct completion *comp;
+};
+
+struct ath10k_sdio_rx_data {
+	struct sk_buff *skb;
+	size_t alloc_len;
+	size_t act_len;
+	enum ath10k_htc_ep_id eid;
+	bool part_of_bundle;
+	bool last_in_bundle;
+	bool trailer_only;
+};
+
+struct ath10k_sdio_irq_proc_regs {
+	u8 host_int_status;
+	u8 cpu_int_status;
+	u8 error_int_status;
+	u8 counter_int_status;
+	u8 mbox_frame;
+	u8 rx_lookahead_valid;
+	u8 host_int_status2;
+	u8 gmbox_rx_avail;
+	__le32 rx_lookahead[2 * ATH10K_HIF_MBOX_NUM_MAX];
+	__le32 int_status_enable;
+};
+
+struct ath10k_sdio_irq_enable_regs {
+	u8 int_status_en;
+	u8 cpu_int_status_en;
+	u8 err_int_status_en;
+	u8 cntr_int_status_en;
+};
+
+struct ath10k_sdio_irq_data {
+	/* protects irq_proc_reg and irq_en_reg below.
+	 * We use a mutex here and not a spinlock since we will have the
+	 * mutex locked while calling the sdio_memcpy_ functions.
+	 * These function require non atomic context, and hence, spinlocks
+	 * can be held while calling these functions.
+	 */
+	struct mutex mtx;
+	struct ath10k_sdio_irq_proc_regs *irq_proc_reg;
+	struct ath10k_sdio_irq_enable_regs *irq_en_reg;
+};
+
+struct ath10k_mbox_ext_info {
+	u32 htc_ext_addr;
+	u32 htc_ext_sz;
+};
+
+struct ath10k_mbox_info {
+	u32 htc_addr;
+	struct ath10k_mbox_ext_info ext_info[2];
+	u32 block_size;
+	u32 block_mask;
+	u32 gmbox_addr;
+	u32 gmbox_sz;
+};
+
+struct ath10k_sdio {
+	struct sdio_func *func;
+
+	struct ath10k_mbox_info mbox_info;
+	bool swap_mbox;
+	u32 mbox_addr[ATH10K_HTC_EP_COUNT];
+	u32 mbox_size[ATH10K_HTC_EP_COUNT];
+
+	/* available bus requests */
+	struct ath10k_sdio_bus_request bus_req[ATH10K_SDIO_BUS_REQUEST_MAX_NUM];
+	/* free list of bus requests */
+	struct list_head bus_req_freeq;
+
+	struct sk_buff_head rx_head;
+
+	/* protects access to bus_req_freeq */
+	spinlock_t lock;
+
+	struct ath10k_sdio_rx_data rx_pkts[ATH10K_SDIO_MAX_RX_MSGS];
+	size_t n_rx_pkts;
+
+	struct ath10k *ar;
+	struct ath10k_sdio_irq_data irq_data;
+
+	/* temporary buffer for sdio read.
+	 * It is allocated when probe, and used for receive bundled packets,
+	 * the read for bundled packets is not parallel, so it does not need
+	 * protected.
+	 */
+	u8 *vsg_buffer;
+
+	/* temporary buffer for BMI requests */
+	u8 *bmi_buf;
+
+	bool is_disabled;
+
+	struct workqueue_struct *workqueue;
+	struct work_struct wr_async_work;
+	struct list_head wr_asyncq;
+	/* protects access to wr_asyncq */
+	spinlock_t wr_async_lock;
+
+	struct work_struct async_work_rx;
+	struct timer_list sleep_timer;
+	enum sdio_mbox_state mbox_state;
+};
+
+static inline struct ath10k_sdio *ath10k_sdio_priv(struct ath10k *ar)
+{
+	return (struct ath10k_sdio *)ar->drv_priv;
+}
+
+#endif

sys/contrib/dev/athk/ath10k/snoc.h

@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _SNOC_H_
+#define _SNOC_H_
+
+#include <linux/notifier.h>
+
+#include "hw.h"
+#include "ce.h"
+#include "qmi.h"
+
+struct ath10k_snoc_drv_priv {
+	enum ath10k_hw_rev hw_rev;
+	u64 dma_mask;
+	u32 msa_size;
+};
+
+struct snoc_state {
+	u32 pipe_cfg_addr;
+	u32 svc_to_pipe_map;
+};
+
+struct ath10k_snoc_pipe {
+	struct ath10k_ce_pipe *ce_hdl;
+	u8 pipe_num;
+	struct ath10k *hif_ce_state;
+	size_t buf_sz;
+	/* protect ce info */
+	spinlock_t pipe_lock;
+	struct ath10k_snoc *ar_snoc;
+};
+
+struct ath10k_snoc_target_info {
+	u32 target_version;
+	u32 target_type;
+	u32 target_revision;
+	u32 soc_version;
+};
+
+struct ath10k_snoc_ce_irq {
+	u32 irq_line;
+};
+
+enum ath10k_snoc_flags {
+	ATH10K_SNOC_FLAG_REGISTERED,
+	ATH10K_SNOC_FLAG_UNREGISTERING,
+	ATH10K_SNOC_FLAG_MODEM_STOPPED,
+	ATH10K_SNOC_FLAG_RECOVERY,
+	ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK,
+};
+
+struct clk_bulk_data;
+struct regulator_bulk_data;
+
+struct ath10k_snoc {
+	struct platform_device *dev;
+	struct ath10k *ar;
+	unsigned int use_tz;
+	struct ath10k_firmware {
+		struct device *dev;
+		dma_addr_t fw_start_addr;
+		struct iommu_domain *iommu_domain;
+		size_t mapped_mem_size;
+	} fw;
+	void __iomem *mem;
+	dma_addr_t mem_pa;
+	struct ath10k_snoc_target_info target_info;
+	size_t mem_len;
+	struct ath10k_snoc_pipe pipe_info[CE_COUNT_MAX];
+	struct ath10k_snoc_ce_irq ce_irqs[CE_COUNT_MAX];
+	struct ath10k_ce ce;
+	struct timer_list rx_post_retry;
+	struct regulator_bulk_data *vregs;
+	size_t num_vregs;
+	struct clk_bulk_data *clks;
+	size_t num_clks;
+	struct ath10k_qmi *qmi;
+	struct notifier_block nb;
+	void *notifier;
+	unsigned long flags;
+	bool xo_cal_supported;
+	u32 xo_cal_data;
+	DECLARE_BITMAP(pending_ce_irqs, CE_COUNT_MAX);
+};
+
+static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
+{
+	return (struct ath10k_snoc *)ar->drv_priv;
+}
+
+int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type);
+void ath10k_snoc_fw_crashed_dump(struct ath10k *ar);
+
+#endif /* _SNOC_H_ */

sys/contrib/dev/athk/ath10k/spectral.c

@@ -0,0 +1,560 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2013-2017 Qualcomm Atheros, Inc.
+ */
+
+#include <linux/relay.h>
+#include "core.h"
+#include "debug.h"
+#include "wmi-ops.h"
+
+static void send_fft_sample(struct ath10k *ar,
+			    const struct fft_sample_tlv *fft_sample_tlv)
+{
+	int length;
+
+	if (!ar->spectral.rfs_chan_spec_scan)
+		return;
+
+	length = __be16_to_cpu(fft_sample_tlv->length) +
+		 sizeof(*fft_sample_tlv);
+	relay_write(ar->spectral.rfs_chan_spec_scan, fft_sample_tlv, length);
+}
+
+static uint8_t get_max_exp(s8 max_index, u16 max_magnitude, size_t bin_len,
+			   u8 *data)
+{
+	int dc_pos;
+	u8 max_exp;
+
+	dc_pos = bin_len / 2;
+
+	/* peak index outside of bins */
+	if (dc_pos < max_index || -dc_pos >= max_index)
+		return 0;
+
+	for (max_exp = 0; max_exp < 8; max_exp++) {
+		if (data[dc_pos + max_index] == (max_magnitude >> max_exp))
+			break;
+	}
+
+	/* max_exp not found */
+	if (data[dc_pos + max_index] != (max_magnitude >> max_exp))
+		return 0;
+
+	return max_exp;
+}
+
+static inline size_t ath10k_spectral_fix_bin_size(struct ath10k *ar,
+						  size_t bin_len)
+{
+	/* some chipsets reports bin size as 2^n bytes + 'm' bytes in
+	 * report mode 2. First 2^n bytes carries inband tones and last
+	 * 'm' bytes carries band edge detection data mainly used in
+	 * radar detection purpose. Strip last 'm' bytes to make bin size
+	 * as a valid one. 'm' can take possible values of 4, 12.
+	 */
+	if (!is_power_of_2(bin_len))
+		bin_len -= ar->hw_params.spectral_bin_discard;
+
+	return bin_len;
+}
+
+int ath10k_spectral_process_fft(struct ath10k *ar,
+				struct wmi_phyerr_ev_arg *phyerr,
+				const struct phyerr_fft_report *fftr,
+				size_t bin_len, u64 tsf)
+{
+	struct fft_sample_ath10k *fft_sample;
+	u8 buf[sizeof(*fft_sample) + SPECTRAL_ATH10K_MAX_NUM_BINS];
+	u16 freq1, freq2, total_gain_db, base_pwr_db, length, peak_mag;
+	u32 reg0, reg1;
+	u8 chain_idx, *bins;
+	int dc_pos;
+
+	fft_sample = (struct fft_sample_ath10k *)&buf;
+
+	bin_len = ath10k_spectral_fix_bin_size(ar, bin_len);
+
+	if (bin_len < 64 || bin_len > SPECTRAL_ATH10K_MAX_NUM_BINS)
+		return -EINVAL;
+
+	reg0 = __le32_to_cpu(fftr->reg0);
+	reg1 = __le32_to_cpu(fftr->reg1);
+
+	length = sizeof(*fft_sample) - sizeof(struct fft_sample_tlv) + bin_len;
+	fft_sample->tlv.type = ATH_FFT_SAMPLE_ATH10K;
+	fft_sample->tlv.length = __cpu_to_be16(length);
+
+	/* TODO: there might be a reason why the hardware reports 20/40/80 MHz,
+	 * but the results/plots suggest that its actually 22/44/88 MHz.
+	 */
+	switch (phyerr->chan_width_mhz) {
+	case 20:
+		fft_sample->chan_width_mhz = 22;
+		break;
+	case 40:
+		fft_sample->chan_width_mhz = 44;
+		break;
+	case 80:
+		/* TODO: As experiments with an analogue sender and various
+		 * configurations (fft-sizes of 64/128/256 and 20/40/80 Mhz)
+		 * show, the particular configuration of 80 MHz/64 bins does
+		 * not match with the other samples at all. Until the reason
+		 * for that is found, don't report these samples.
+		 */
+		if (bin_len == 64)
+			return -EINVAL;
+		fft_sample->chan_width_mhz = 88;
+		break;
+	default:
+		fft_sample->chan_width_mhz = phyerr->chan_width_mhz;
+	}
+
+	fft_sample->relpwr_db = MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB);
+	fft_sample->avgpwr_db = MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB);
+
+	peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG);
+	fft_sample->max_magnitude = __cpu_to_be16(peak_mag);
+	fft_sample->max_index = MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX);
+	fft_sample->rssi = phyerr->rssi_combined;
+
+	total_gain_db = MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB);
+	base_pwr_db = MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB);
+	fft_sample->total_gain_db = __cpu_to_be16(total_gain_db);
+	fft_sample->base_pwr_db = __cpu_to_be16(base_pwr_db);
+
+	freq1 = phyerr->freq1;
+	freq2 = phyerr->freq2;
+	fft_sample->freq1 = __cpu_to_be16(freq1);
+	fft_sample->freq2 = __cpu_to_be16(freq2);
+
+	chain_idx = MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX);
+
+	fft_sample->noise = __cpu_to_be16(phyerr->nf_chains[chain_idx]);
+
+	bins = (u8 *)fftr;
+	bins += sizeof(*fftr) + ar->hw_params.spectral_bin_offset;
+
+	fft_sample->tsf = __cpu_to_be64(tsf);
+
+	/* max_exp has been directly reported by previous hardware (ath9k),
+	 * maybe its possible to get it by other means?
+	 */
+	fft_sample->max_exp = get_max_exp(fft_sample->max_index, peak_mag,
+					  bin_len, bins);
+
+	memcpy(fft_sample->data, bins, bin_len);
+
+	/* DC value (value in the middle) is the blind spot of the spectral
+	 * sample and invalid, interpolate it.
+	 */
+	dc_pos = bin_len / 2;
+	fft_sample->data[dc_pos] = (fft_sample->data[dc_pos + 1] +
+				    fft_sample->data[dc_pos - 1]) / 2;
+
+	send_fft_sample(ar, &fft_sample->tlv);
+
+	return 0;
+}
+
+static struct ath10k_vif *ath10k_get_spectral_vdev(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (list_empty(&ar->arvifs))
+		return NULL;
+
+	/* if there already is a vif doing spectral, return that. */
+	list_for_each_entry(arvif, &ar->arvifs, list)
+		if (arvif->spectral_enabled)
+			return arvif;
+
+	/* otherwise, return the first vif. */
+	return list_first_entry(&ar->arvifs, typeof(*arvif), list);
+}
+
+static int ath10k_spectral_scan_trigger(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	int res;
+	int vdev_id;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	arvif = ath10k_get_spectral_vdev(ar);
+	if (!arvif)
+		return -ENODEV;
+	vdev_id = arvif->vdev_id;
+
+	if (ar->spectral.mode == SPECTRAL_DISABLED)
+		return 0;
+
+	res = ath10k_wmi_vdev_spectral_enable(ar, vdev_id,
+					      WMI_SPECTRAL_TRIGGER_CMD_CLEAR,
+					      WMI_SPECTRAL_ENABLE_CMD_ENABLE);
+	if (res < 0)
+		return res;
+
+	res = ath10k_wmi_vdev_spectral_enable(ar, vdev_id,
+					      WMI_SPECTRAL_TRIGGER_CMD_TRIGGER,
+					      WMI_SPECTRAL_ENABLE_CMD_ENABLE);
+	if (res < 0)
+		return res;
+
+	return 0;
+}
+
+static int ath10k_spectral_scan_config(struct ath10k *ar,
+				       enum ath10k_spectral_mode mode)
+{
+	struct wmi_vdev_spectral_conf_arg arg;
+	struct ath10k_vif *arvif;
+	int vdev_id, count, res = 0;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	arvif = ath10k_get_spectral_vdev(ar);
+	if (!arvif)
+		return -ENODEV;
+
+	vdev_id = arvif->vdev_id;
+
+	arvif->spectral_enabled = (mode != SPECTRAL_DISABLED);
+	ar->spectral.mode = mode;
+
+	res = ath10k_wmi_vdev_spectral_enable(ar, vdev_id,
+					      WMI_SPECTRAL_TRIGGER_CMD_CLEAR,
+					      WMI_SPECTRAL_ENABLE_CMD_DISABLE);
+	if (res < 0) {
+		ath10k_warn(ar, "failed to enable spectral scan: %d\n", res);
+		return res;
+	}
+
+	if (mode == SPECTRAL_DISABLED)
+		return 0;
+
+	if (mode == SPECTRAL_BACKGROUND)
+		count = WMI_SPECTRAL_COUNT_DEFAULT;
+	else
+		count = max_t(u8, 1, ar->spectral.config.count);
+
+	arg.vdev_id = vdev_id;
+	arg.scan_count = count;
+	arg.scan_period = WMI_SPECTRAL_PERIOD_DEFAULT;
+	arg.scan_priority = WMI_SPECTRAL_PRIORITY_DEFAULT;
+	arg.scan_fft_size = ar->spectral.config.fft_size;
+	arg.scan_gc_ena = WMI_SPECTRAL_GC_ENA_DEFAULT;
+	arg.scan_restart_ena = WMI_SPECTRAL_RESTART_ENA_DEFAULT;
+	arg.scan_noise_floor_ref = WMI_SPECTRAL_NOISE_FLOOR_REF_DEFAULT;
+	arg.scan_init_delay = WMI_SPECTRAL_INIT_DELAY_DEFAULT;
+	arg.scan_nb_tone_thr = WMI_SPECTRAL_NB_TONE_THR_DEFAULT;
+	arg.scan_str_bin_thr = WMI_SPECTRAL_STR_BIN_THR_DEFAULT;
+	arg.scan_wb_rpt_mode = WMI_SPECTRAL_WB_RPT_MODE_DEFAULT;
+	arg.scan_rssi_rpt_mode = WMI_SPECTRAL_RSSI_RPT_MODE_DEFAULT;
+	arg.scan_rssi_thr = WMI_SPECTRAL_RSSI_THR_DEFAULT;
+	arg.scan_pwr_format = WMI_SPECTRAL_PWR_FORMAT_DEFAULT;
+	arg.scan_rpt_mode = WMI_SPECTRAL_RPT_MODE_DEFAULT;
+	arg.scan_bin_scale = WMI_SPECTRAL_BIN_SCALE_DEFAULT;
+	arg.scan_dbm_adj = WMI_SPECTRAL_DBM_ADJ_DEFAULT;
+	arg.scan_chn_mask = WMI_SPECTRAL_CHN_MASK_DEFAULT;
+
+	res = ath10k_wmi_vdev_spectral_conf(ar, &arg);
+	if (res < 0) {
+		ath10k_warn(ar, "failed to configure spectral scan: %d\n", res);
+		return res;
+	}
+
+	return 0;
+}
+
+static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	char *mode = "";
+	size_t len;
+	enum ath10k_spectral_mode spectral_mode;
+
+	mutex_lock(&ar->conf_mutex);
+	spectral_mode = ar->spectral.mode;
+	mutex_unlock(&ar->conf_mutex);
+
+	switch (spectral_mode) {
+	case SPECTRAL_DISABLED:
+		mode = "disable";
+		break;
+	case SPECTRAL_BACKGROUND:
+		mode = "background";
+		break;
+	case SPECTRAL_MANUAL:
+		mode = "manual";
+		break;
+	}
+
+	len = strlen(mode);
+	return simple_read_from_buffer(user_buf, count, ppos, mode, len);
+}
+
+static ssize_t write_file_spec_scan_ctl(struct file *file,
+					const char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	char buf[32];
+	ssize_t len;
+	int res;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (strncmp("trigger", buf, 7) == 0) {
+		if (ar->spectral.mode == SPECTRAL_MANUAL ||
+		    ar->spectral.mode == SPECTRAL_BACKGROUND) {
+			/* reset the configuration to adopt possibly changed
+			 * debugfs parameters
+			 */
+			res = ath10k_spectral_scan_config(ar,
+							  ar->spectral.mode);
+			if (res < 0) {
+				ath10k_warn(ar, "failed to reconfigure spectral scan: %d\n",
+					    res);
+			}
+			res = ath10k_spectral_scan_trigger(ar);
+			if (res < 0) {
+				ath10k_warn(ar, "failed to trigger spectral scan: %d\n",
+					    res);
+			}
+		} else {
+			res = -EINVAL;
+		}
+	} else if (strncmp("background", buf, 10) == 0) {
+		res = ath10k_spectral_scan_config(ar, SPECTRAL_BACKGROUND);
+	} else if (strncmp("manual", buf, 6) == 0) {
+		res = ath10k_spectral_scan_config(ar, SPECTRAL_MANUAL);
+	} else if (strncmp("disable", buf, 7) == 0) {
+		res = ath10k_spectral_scan_config(ar, SPECTRAL_DISABLED);
+	} else {
+		res = -EINVAL;
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+
+	if (res < 0)
+		return res;
+
+	return count;
+}
+
+static const struct file_operations fops_spec_scan_ctl = {
+	.read = read_file_spec_scan_ctl,
+	.write = write_file_spec_scan_ctl,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t read_file_spectral_count(struct file *file,
+					char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	char buf[32];
+	size_t len;
+	u8 spectral_count;
+
+	mutex_lock(&ar->conf_mutex);
+	spectral_count = ar->spectral.config.count;
+	mutex_unlock(&ar->conf_mutex);
+
+	len = sprintf(buf, "%d\n", spectral_count);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_count(struct file *file,
+					 const char __user *user_buf,
+					 size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	unsigned long val;
+	char buf[32];
+	ssize_t len;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+	if (kstrtoul(buf, 0, &val))
+		return -EINVAL;
+
+	if (val > 255)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+	ar->spectral.config.count = val;
+	mutex_unlock(&ar->conf_mutex);
+
+	return count;
+}
+
+static const struct file_operations fops_spectral_count = {
+	.read = read_file_spectral_count,
+	.write = write_file_spectral_count,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static ssize_t read_file_spectral_bins(struct file *file,
+				       char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	char buf[32];
+	unsigned int bins, fft_size, bin_scale;
+	size_t len;
+
+	mutex_lock(&ar->conf_mutex);
+
+	fft_size = ar->spectral.config.fft_size;
+	bin_scale = WMI_SPECTRAL_BIN_SCALE_DEFAULT;
+	bins = 1 << (fft_size - bin_scale);
+
+	mutex_unlock(&ar->conf_mutex);
+
+	len = sprintf(buf, "%d\n", bins);
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_spectral_bins(struct file *file,
+					const char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	unsigned long val;
+	char buf[32];
+	ssize_t len;
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len))
+		return -EFAULT;
+
+	buf[len] = '\0';
+	if (kstrtoul(buf, 0, &val))
+		return -EINVAL;
+
+	if (val < 64 || val > SPECTRAL_ATH10K_MAX_NUM_BINS)
+		return -EINVAL;
+
+	if (!is_power_of_2(val))
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+	ar->spectral.config.fft_size = ilog2(val);
+	ar->spectral.config.fft_size += WMI_SPECTRAL_BIN_SCALE_DEFAULT;
+	mutex_unlock(&ar->conf_mutex);
+
+	return count;
+}
+
+static const struct file_operations fops_spectral_bins = {
+	.read = read_file_spectral_bins,
+	.write = write_file_spectral_bins,
+	.open = simple_open,
+	.owner = THIS_MODULE,
+	.llseek = default_llseek,
+};
+
+static struct dentry *create_buf_file_handler(const char *filename,
+					      struct dentry *parent,
+					      umode_t mode,
+					      struct rchan_buf *buf,
+					      int *is_global)
+{
+	struct dentry *buf_file;
+
+	buf_file = debugfs_create_file(filename, mode, parent, buf,
+				       &relay_file_operations);
+	if (IS_ERR(buf_file))
+		return NULL;
+
+	*is_global = 1;
+	return buf_file;
+}
+
+static int remove_buf_file_handler(struct dentry *dentry)
+{
+	debugfs_remove(dentry);
+
+	return 0;
+}
+
+static const struct rchan_callbacks rfs_spec_scan_cb = {
+	.create_buf_file = create_buf_file_handler,
+	.remove_buf_file = remove_buf_file_handler,
+};
+
+int ath10k_spectral_start(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list)
+		arvif->spectral_enabled = 0;
+
+	ar->spectral.mode = SPECTRAL_DISABLED;
+	ar->spectral.config.count = WMI_SPECTRAL_COUNT_DEFAULT;
+	ar->spectral.config.fft_size = WMI_SPECTRAL_FFT_SIZE_DEFAULT;
+
+	return 0;
+}
+
+int ath10k_spectral_vif_stop(struct ath10k_vif *arvif)
+{
+	if (!arvif->spectral_enabled)
+		return 0;
+
+	return ath10k_spectral_scan_config(arvif->ar, SPECTRAL_DISABLED);
+}
+
+int ath10k_spectral_create(struct ath10k *ar)
+{
+	/* The buffer size covers whole channels in dual bands up to 128 bins.
+	 * Scan with bigger than 128 bins needs to be run on single band each.
+	 */
+	ar->spectral.rfs_chan_spec_scan = relay_open("spectral_scan",
+						     ar->debug.debugfs_phy,
+						     1140, 2500,
+						     &rfs_spec_scan_cb, NULL);
+	debugfs_create_file("spectral_scan_ctl",
+			    0600,
+			    ar->debug.debugfs_phy, ar,
+			    &fops_spec_scan_ctl);
+	debugfs_create_file("spectral_count",
+			    0600,
+			    ar->debug.debugfs_phy, ar,
+			    &fops_spectral_count);
+	debugfs_create_file("spectral_bins",
+			    0600,
+			    ar->debug.debugfs_phy, ar,
+			    &fops_spectral_bins);
+
+	return 0;
+}
+
+void ath10k_spectral_destroy(struct ath10k *ar)
+{
+	if (ar->spectral.rfs_chan_spec_scan) {
+		relay_close(ar->spectral.rfs_chan_spec_scan);
+		ar->spectral.rfs_chan_spec_scan = NULL;
+	}
+}

sys/contrib/dev/athk/ath10k/spectral.h

@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2013-2015 Qualcomm Atheros, Inc.
+ */
+
+#ifndef SPECTRAL_H
+#define SPECTRAL_H
+
+#include "../spectral_common.h"
+
+/**
+ * struct ath10k_spec_scan - parameters for Atheros spectral scan
+ *
+ * @count: number of scan results requested for manual mode
+ * @fft_size: number of bins to be requested = 2^(fft_size - bin_scale)
+ */
+struct ath10k_spec_scan {
+	u8 count;
+	u8 fft_size;
+};
+
+/* enum ath10k_spectral_mode:
+ *
+ * @SPECTRAL_DISABLED: spectral mode is disabled
+ * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with
+ *	something else.
+ * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples
+ *	is performed manually.
+ */
+enum ath10k_spectral_mode {
+	SPECTRAL_DISABLED = 0,
+	SPECTRAL_BACKGROUND,
+	SPECTRAL_MANUAL,
+};
+
+#ifdef CONFIG_ATH10K_SPECTRAL
+
+int ath10k_spectral_process_fft(struct ath10k *ar,
+				struct wmi_phyerr_ev_arg *phyerr,
+				const struct phyerr_fft_report *fftr,
+				size_t bin_len, u64 tsf);
+int ath10k_spectral_start(struct ath10k *ar);
+int ath10k_spectral_vif_stop(struct ath10k_vif *arvif);
+int ath10k_spectral_create(struct ath10k *ar);
+void ath10k_spectral_destroy(struct ath10k *ar);
+
+#else
+
+static inline int
+ath10k_spectral_process_fft(struct ath10k *ar,
+			    struct wmi_phyerr_ev_arg *phyerr,
+			    const struct phyerr_fft_report *fftr,
+			    size_t bin_len, u64 tsf)
+{
+	return 0;
+}
+
+static inline int ath10k_spectral_start(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline int ath10k_spectral_vif_stop(struct ath10k_vif *arvif)
+{
+	return 0;
+}
+
+static inline int ath10k_spectral_create(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline void ath10k_spectral_destroy(struct ath10k *ar)
+{
+}
+
+#endif /* CONFIG_ATH10K_SPECTRAL */
+
+#endif /* SPECTRAL_H */

sys/contrib/dev/athk/ath10k/swap.c

@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2015-2016 Qualcomm Atheros, Inc.
+ */
+
+/* This file has implementation for code swap logic. With code swap feature,
+ * target can run the fw binary with even smaller IRAM size by using host
+ * memory to store some of the code segments.
+ */
+
+#include "core.h"
+#include "bmi.h"
+#include "debug.h"
+
+static int ath10k_swap_code_seg_fill(struct ath10k *ar,
+				     struct ath10k_swap_code_seg_info *seg_info,
+				     const void *data, size_t data_len)
+{
+	u8 *virt_addr = seg_info->virt_address[0];
+	u8 swap_magic[ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ] = {};
+	const u8 *fw_data = data;
+	const union ath10k_swap_code_seg_item *swap_item;
+	u32 length = 0;
+	u32 payload_len;
+	u32 total_payload_len = 0;
+	u32 size_left = data_len;
+
+	/* Parse swap bin and copy the content to host allocated memory.
+	 * The format is Address, length and value. The last 4-bytes is
+	 * target write address. Currently address field is not used.
+	 */
+	seg_info->target_addr = -1;
+	while (size_left >= sizeof(*swap_item)) {
+		swap_item = (const union ath10k_swap_code_seg_item *)fw_data;
+		payload_len = __le32_to_cpu(swap_item->tlv.length);
+		if ((payload_len > size_left) ||
+		    (payload_len == 0 &&
+		     size_left != sizeof(struct ath10k_swap_code_seg_tail))) {
+			ath10k_err(ar, "refusing to parse invalid tlv length %d\n",
+				   payload_len);
+			return -EINVAL;
+		}
+
+		if (payload_len == 0) {
+			if (memcmp(swap_item->tail.magic_signature, swap_magic,
+				   ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ)) {
+				ath10k_err(ar, "refusing an invalid swap file\n");
+				return -EINVAL;
+			}
+			seg_info->target_addr =
+				__le32_to_cpu(swap_item->tail.bmi_write_addr);
+			break;
+		}
+
+		memcpy(virt_addr, swap_item->tlv.data, payload_len);
+		virt_addr += payload_len;
+		length = payload_len +  sizeof(struct ath10k_swap_code_seg_tlv);
+		size_left -= length;
+		fw_data += length;
+		total_payload_len += payload_len;
+	}
+
+	if (seg_info->target_addr == -1) {
+		ath10k_err(ar, "failed to parse invalid swap file\n");
+		return -EINVAL;
+	}
+	seg_info->seg_hw_info.swap_size = __cpu_to_le32(total_payload_len);
+
+	return 0;
+}
+
+static void
+ath10k_swap_code_seg_free(struct ath10k *ar,
+			  struct ath10k_swap_code_seg_info *seg_info)
+{
+	u32 seg_size;
+
+	if (!seg_info)
+		return;
+
+	if (!seg_info->virt_address[0])
+		return;
+
+	seg_size = __le32_to_cpu(seg_info->seg_hw_info.size);
+	dma_free_coherent(ar->dev, seg_size, seg_info->virt_address[0],
+			  seg_info->paddr[0]);
+}
+
+static struct ath10k_swap_code_seg_info *
+ath10k_swap_code_seg_alloc(struct ath10k *ar, size_t swap_bin_len)
+{
+	struct ath10k_swap_code_seg_info *seg_info;
+	void *virt_addr;
+	dma_addr_t paddr;
+
+	swap_bin_len = roundup(swap_bin_len, 2);
+	if (swap_bin_len > ATH10K_SWAP_CODE_SEG_BIN_LEN_MAX) {
+		ath10k_err(ar, "refusing code swap bin because it is too big %zu > %d\n",
+			   swap_bin_len, ATH10K_SWAP_CODE_SEG_BIN_LEN_MAX);
+		return NULL;
+	}
+
+	seg_info = devm_kzalloc(ar->dev, sizeof(*seg_info), GFP_KERNEL);
+	if (!seg_info)
+		return NULL;
+
+	virt_addr = dma_alloc_coherent(ar->dev, swap_bin_len, &paddr,
+				       GFP_KERNEL);
+	if (!virt_addr)
+		return NULL;
+
+	seg_info->seg_hw_info.bus_addr[0] = __cpu_to_le32(paddr);
+	seg_info->seg_hw_info.size = __cpu_to_le32(swap_bin_len);
+	seg_info->seg_hw_info.swap_size = __cpu_to_le32(swap_bin_len);
+	seg_info->seg_hw_info.num_segs =
+			__cpu_to_le32(ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED);
+	seg_info->seg_hw_info.size_log2 = __cpu_to_le32(ilog2(swap_bin_len));
+	seg_info->virt_address[0] = virt_addr;
+	seg_info->paddr[0] = paddr;
+
+	return seg_info;
+}
+
+int ath10k_swap_code_seg_configure(struct ath10k *ar,
+				   const struct ath10k_fw_file *fw_file)
+{
+	int ret;
+	struct ath10k_swap_code_seg_info *seg_info = NULL;
+
+	if (!fw_file->firmware_swap_code_seg_info)
+		return 0;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found firmware code swap binary\n");
+
+	seg_info = fw_file->firmware_swap_code_seg_info;
+
+	ret = ath10k_bmi_write_memory(ar, seg_info->target_addr,
+#if defined(__linux__)
+				      &seg_info->seg_hw_info,
+#elif defined(__FreeBSD__)
+				      (void *)&seg_info->seg_hw_info,
+#endif
+				      sizeof(seg_info->seg_hw_info));
+	if (ret) {
+		ath10k_err(ar, "failed to write Code swap segment information (%d)\n",
+			   ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+void ath10k_swap_code_seg_release(struct ath10k *ar,
+				  struct ath10k_fw_file *fw_file)
+{
+	ath10k_swap_code_seg_free(ar, fw_file->firmware_swap_code_seg_info);
+
+	/* FIXME: these two assignments look to bein wrong place! Shouldn't
+	 * they be in ath10k_core_free_firmware_files() like the rest?
+	 */
+	fw_file->codeswap_data = NULL;
+	fw_file->codeswap_len = 0;
+
+	fw_file->firmware_swap_code_seg_info = NULL;
+}
+
+int ath10k_swap_code_seg_init(struct ath10k *ar, struct ath10k_fw_file *fw_file)
+{
+	int ret;
+	struct ath10k_swap_code_seg_info *seg_info;
+	const void *codeswap_data;
+	size_t codeswap_len;
+
+	codeswap_data = fw_file->codeswap_data;
+	codeswap_len = fw_file->codeswap_len;
+
+	if (!codeswap_len || !codeswap_data)
+		return 0;
+
+	seg_info = ath10k_swap_code_seg_alloc(ar, codeswap_len);
+	if (!seg_info) {
+		ath10k_err(ar, "failed to allocate fw code swap segment\n");
+		return -ENOMEM;
+	}
+
+	ret = ath10k_swap_code_seg_fill(ar, seg_info,
+					codeswap_data, codeswap_len);
+
+	if (ret) {
+		ath10k_warn(ar, "failed to initialize fw code swap segment: %d\n",
+			    ret);
+		ath10k_swap_code_seg_free(ar, seg_info);
+		return ret;
+	}
+
+	fw_file->firmware_swap_code_seg_info = seg_info;
+
+	return 0;
+}

sys/contrib/dev/athk/ath10k/swap.h

@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2015-2016 Qualcomm Atheros, Inc.
+ */
+
+#ifndef _SWAP_H_
+#define _SWAP_H_
+
+#define ATH10K_SWAP_CODE_SEG_BIN_LEN_MAX	(512 * 1024)
+#define ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ	12
+#define ATH10K_SWAP_CODE_SEG_NUM_MAX		16
+/* Currently only one swap segment is supported */
+#define ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED	1
+
+struct ath10k_fw_file;
+
+struct ath10k_swap_code_seg_tlv {
+	__le32 address;
+	__le32 length;
+	u8 data[0];
+} __packed;
+
+struct ath10k_swap_code_seg_tail {
+	u8 magic_signature[ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ];
+	__le32 bmi_write_addr;
+} __packed;
+
+union ath10k_swap_code_seg_item {
+	struct ath10k_swap_code_seg_tlv tlv;
+	struct ath10k_swap_code_seg_tail tail;
+} __packed;
+
+struct ath10k_swap_code_seg_hw_info {
+	/* Swap binary image size */
+	__le32 swap_size;
+	__le32 num_segs;
+
+	/* Swap data size */
+	__le32 size;
+	__le32 size_log2;
+	__le32 bus_addr[ATH10K_SWAP_CODE_SEG_NUM_MAX];
+	__le64 reserved[ATH10K_SWAP_CODE_SEG_NUM_MAX];
+} __packed;
+
+struct ath10k_swap_code_seg_info {
+	struct ath10k_swap_code_seg_hw_info seg_hw_info;
+	void *virt_address[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED];
+	u32 target_addr;
+	dma_addr_t paddr[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED];
+};
+
+int ath10k_swap_code_seg_configure(struct ath10k *ar,
+				   const struct ath10k_fw_file *fw_file);
+void ath10k_swap_code_seg_release(struct ath10k *ar,
+				  struct ath10k_fw_file *fw_file);
+int ath10k_swap_code_seg_init(struct ath10k *ar,
+			      struct ath10k_fw_file *fw_file);
+
+#endif

sys/contrib/dev/athk/ath10k/targaddrs.h

@@ -0,0 +1,494 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
+ */
+
+#ifndef __TARGADDRS_H__
+#define __TARGADDRS_H__
+
+#include "hw.h"
+
+/*
+ * xxx_HOST_INTEREST_ADDRESS is the address in Target RAM of the
+ * host_interest structure.  It must match the address of the _host_interest
+ * symbol (see linker script).
+ *
+ * Host Interest is shared between Host and Target in order to coordinate
+ * between the two, and is intended to remain constant (with additions only
+ * at the end) across software releases.
+ *
+ * All addresses are available here so that it's possible to
+ * write a single binary that works with all Target Types.
+ * May be used in assembler code as well as C.
+ */
+#define QCA988X_HOST_INTEREST_ADDRESS    0x00400800
+#define HOST_INTEREST_MAX_SIZE          0x200
+
+/*
+ * These are items that the Host may need to access via BMI or via the
+ * Diagnostic Window. The position of items in this structure must remain
+ * constant across firmware revisions! Types for each item must be fixed
+ * size across target and host platforms. More items may be added at the end.
+ */
+struct host_interest {
+	/*
+	 * Pointer to application-defined area, if any.
+	 * Set by Target application during startup.
+	 */
+	u32 hi_app_host_interest;			/* 0x00 */
+
+	/* Pointer to register dump area, valid after Target crash. */
+	u32 hi_failure_state;				/* 0x04 */
+
+	/* Pointer to debug logging header */
+	u32 hi_dbglog_hdr;				/* 0x08 */
+
+	u32 hi_unused0c;				/* 0x0c */
+
+	/*
+	 * General-purpose flag bits, similar to SOC_OPTION_* flags.
+	 * Can be used by application rather than by OS.
+	 */
+	u32 hi_option_flag;				/* 0x10 */
+
+	/*
+	 * Boolean that determines whether or not to
+	 * display messages on the serial port.
+	 */
+	u32 hi_serial_enable;				/* 0x14 */
+
+	/* Start address of DataSet index, if any */
+	u32 hi_dset_list_head;				/* 0x18 */
+
+	/* Override Target application start address */
+	u32 hi_app_start;				/* 0x1c */
+
+	/* Clock and voltage tuning */
+	u32 hi_skip_clock_init;				/* 0x20 */
+	u32 hi_core_clock_setting;			/* 0x24 */
+	u32 hi_cpu_clock_setting;			/* 0x28 */
+	u32 hi_system_sleep_setting;			/* 0x2c */
+	u32 hi_xtal_control_setting;			/* 0x30 */
+	u32 hi_pll_ctrl_setting_24ghz;			/* 0x34 */
+	u32 hi_pll_ctrl_setting_5ghz;			/* 0x38 */
+	u32 hi_ref_voltage_trim_setting;		/* 0x3c */
+	u32 hi_clock_info;				/* 0x40 */
+
+	/* Host uses BE CPU or not */
+	u32 hi_be;					/* 0x44 */
+
+	u32 hi_stack;	/* normal stack */			/* 0x48 */
+	u32 hi_err_stack; /* error stack */		/* 0x4c */
+	u32 hi_desired_cpu_speed_hz;			/* 0x50 */
+
+	/* Pointer to Board Data  */
+	u32 hi_board_data;				/* 0x54 */
+
+	/*
+	 * Indication of Board Data state:
+	 *    0: board data is not yet initialized.
+	 *    1: board data is initialized; unknown size
+	 *   >1: number of bytes of initialized board data
+	 */
+	u32 hi_board_data_initialized;			/* 0x58 */
+
+	u32 hi_dset_ram_index_table;			/* 0x5c */
+
+	u32 hi_desired_baud_rate;			/* 0x60 */
+	u32 hi_dbglog_config;				/* 0x64 */
+	u32 hi_end_ram_reserve_sz;			/* 0x68 */
+	u32 hi_mbox_io_block_sz;			/* 0x6c */
+
+	u32 hi_num_bpatch_streams;			/* 0x70 -- unused */
+	u32 hi_mbox_isr_yield_limit;			/* 0x74 */
+
+	u32 hi_refclk_hz;				/* 0x78 */
+	u32 hi_ext_clk_detected;			/* 0x7c */
+	u32 hi_dbg_uart_txpin;				/* 0x80 */
+	u32 hi_dbg_uart_rxpin;				/* 0x84 */
+	u32 hi_hci_uart_baud;				/* 0x88 */
+	u32 hi_hci_uart_pin_assignments;		/* 0x8C */
+
+	u32 hi_hci_uart_baud_scale_val;			/* 0x90 */
+	u32 hi_hci_uart_baud_step_val;			/* 0x94 */
+
+	u32 hi_allocram_start;				/* 0x98 */
+	u32 hi_allocram_sz;				/* 0x9c */
+	u32 hi_hci_bridge_flags;			/* 0xa0 */
+	u32 hi_hci_uart_support_pins;			/* 0xa4 */
+
+	u32 hi_hci_uart_pwr_mgmt_params;		/* 0xa8 */
+
+	/*
+	 * 0xa8 - [1]: 0 = UART FC active low, 1 = UART FC active high
+	 *        [31:16]: wakeup timeout in ms
+	 */
+	/* Pointer to extended board Data  */
+	u32 hi_board_ext_data;				/* 0xac */
+	u32 hi_board_ext_data_config;			/* 0xb0 */
+	/*
+	 * Bit [0]  :   valid
+	 * Bit[31:16:   size
+	 */
+	/*
+	 * hi_reset_flag is used to do some stuff when target reset.
+	 * such as restore app_start after warm reset or
+	 * preserve host Interest area, or preserve ROM data, literals etc.
+	 */
+	u32  hi_reset_flag;				/* 0xb4 */
+	/* indicate hi_reset_flag is valid */
+	u32  hi_reset_flag_valid;			/* 0xb8 */
+	u32 hi_hci_uart_pwr_mgmt_params_ext;		/* 0xbc */
+	/* 0xbc - [31:0]: idle timeout in ms */
+	/* ACS flags */
+	u32 hi_acs_flags;				/* 0xc0 */
+	u32 hi_console_flags;				/* 0xc4 */
+	u32 hi_nvram_state;				/* 0xc8 */
+	u32 hi_option_flag2;				/* 0xcc */
+
+	/* If non-zero, override values sent to Host in WMI_READY event. */
+	u32 hi_sw_version_override;			/* 0xd0 */
+	u32 hi_abi_version_override;			/* 0xd4 */
+
+	/*
+	 * Percentage of high priority RX traffic to total expected RX traffic
+	 * applicable only to ar6004
+	 */
+	u32 hi_hp_rx_traffic_ratio;			/* 0xd8 */
+
+	/* test applications flags */
+	u32 hi_test_apps_related;			/* 0xdc */
+	/* location of test script */
+	u32 hi_ota_testscript;				/* 0xe0 */
+	/* location of CAL data */
+	u32 hi_cal_data;				/* 0xe4 */
+
+	/* Number of packet log buffers */
+	u32 hi_pktlog_num_buffers;			/* 0xe8 */
+
+	/* wow extension configuration */
+	u32 hi_wow_ext_config;				/* 0xec */
+	u32 hi_pwr_save_flags;				/* 0xf0 */
+
+	/* Spatial Multiplexing Power Save (SMPS) options */
+	u32 hi_smps_options;				/* 0xf4 */
+
+	/* Interconnect-specific state */
+	u32 hi_interconnect_state;			/* 0xf8 */
+
+	/* Coex configuration flags */
+	u32 hi_coex_config;				/* 0xfc */
+
+	/* Early allocation support */
+	u32 hi_early_alloc;				/* 0x100 */
+	/* FW swap field */
+	/*
+	 * Bits of this 32bit word will be used to pass specific swap
+	 * instruction to FW
+	 */
+	/*
+	 * Bit 0 -- AP Nart descriptor no swap. When this bit is set
+	 * FW will not swap TX descriptor. Meaning packets are formed
+	 * on the target processor.
+	 */
+	/* Bit 1 - unused */
+	u32 hi_fw_swap;					/* 0x104 */
+
+	/* global arenas pointer address, used by host driver debug */
+	u32 hi_dynamic_mem_arenas_addr;			/* 0x108 */
+
+	/* allocated bytes of DRAM use by allocated */
+	u32 hi_dynamic_mem_allocated;			/* 0x10C */
+
+	/* remaining bytes of DRAM */
+	u32 hi_dynamic_mem_remaining;			/* 0x110 */
+
+	/* memory track count, configured by host */
+	u32 hi_dynamic_mem_track_max;			/* 0x114 */
+
+	/* minidump buffer */
+	u32 hi_minidump;				/* 0x118 */
+
+	/* bdata's sig and key addr */
+	u32 hi_bd_sig_key;				/* 0x11c */
+} __packed;
+
+#define HI_ITEM(item)  offsetof(struct host_interest, item)
+
+/* Bits defined in hi_option_flag */
+
+/* Enable timer workaround */
+#define HI_OPTION_TIMER_WAR         0x01
+/* Limit BMI command credits */
+#define HI_OPTION_BMI_CRED_LIMIT    0x02
+/* Relay Dot11 hdr to/from host */
+#define HI_OPTION_RELAY_DOT11_HDR   0x04
+/* MAC addr method 0-locally administred 1-globally unique addrs */
+#define HI_OPTION_MAC_ADDR_METHOD   0x08
+/* Firmware Bridging */
+#define HI_OPTION_FW_BRIDGE         0x10
+/* Enable CPU profiling */
+#define HI_OPTION_ENABLE_PROFILE    0x20
+/* Disable debug logging */
+#define HI_OPTION_DISABLE_DBGLOG    0x40
+/* Skip Era Tracking */
+#define HI_OPTION_SKIP_ERA_TRACKING 0x80
+/* Disable PAPRD (debug) */
+#define HI_OPTION_PAPRD_DISABLE     0x100
+#define HI_OPTION_NUM_DEV_LSB       0x200
+#define HI_OPTION_NUM_DEV_MSB       0x800
+#define HI_OPTION_DEV_MODE_LSB      0x1000
+#define HI_OPTION_DEV_MODE_MSB      0x8000000
+/* Disable LowFreq Timer Stabilization */
+#define HI_OPTION_NO_LFT_STBL       0x10000000
+/* Skip regulatory scan */
+#define HI_OPTION_SKIP_REG_SCAN     0x20000000
+/*
+ * Do regulatory scan during init before
+ * sending WMI ready event to host
+ */
+#define HI_OPTION_INIT_REG_SCAN     0x40000000
+
+/* REV6: Do not adjust memory map */
+#define HI_OPTION_SKIP_MEMMAP       0x80000000
+
+#define HI_OPTION_MAC_ADDR_METHOD_SHIFT 3
+
+/* 2 bits of hi_option_flag are used to represent 3 modes */
+#define HI_OPTION_FW_MODE_IBSS    0x0 /* IBSS Mode */
+#define HI_OPTION_FW_MODE_BSS_STA 0x1 /* STA Mode */
+#define HI_OPTION_FW_MODE_AP      0x2 /* AP Mode */
+#define HI_OPTION_FW_MODE_BT30AMP 0x3 /* BT30 AMP Mode */
+
+/* 2 bits of hi_option flag are usedto represent 4 submodes */
+#define HI_OPTION_FW_SUBMODE_NONE    0x0  /* Normal mode */
+#define HI_OPTION_FW_SUBMODE_P2PDEV  0x1  /* p2p device mode */
+#define HI_OPTION_FW_SUBMODE_P2PCLIENT 0x2 /* p2p client mode */
+#define HI_OPTION_FW_SUBMODE_P2PGO   0x3 /* p2p go mode */
+
+/* Num dev Mask */
+#define HI_OPTION_NUM_DEV_MASK    0x7
+#define HI_OPTION_NUM_DEV_SHIFT   0x9
+
+/* firmware bridging */
+#define HI_OPTION_FW_BRIDGE_SHIFT 0x04
+
+/*
+ * Fw Mode/SubMode Mask
+ *-----------------------------------------------------------------------------
+ *  SUB   |   SUB   |   SUB   |  SUB    |         |         |         |
+ *MODE[3] | MODE[2] | MODE[1] | MODE[0] | MODE[3] | MODE[2] | MODE[1] | MODE[0]
+ *  (2)   |   (2)   |   (2)   |   (2)   |   (2)   |   (2)   |   (2)   |   (2)
+ *-----------------------------------------------------------------------------
+ */
+#define HI_OPTION_FW_MODE_BITS         0x2
+#define HI_OPTION_FW_MODE_MASK         0x3
+#define HI_OPTION_FW_MODE_SHIFT        0xC
+#define HI_OPTION_ALL_FW_MODE_MASK     0xFF
+
+#define HI_OPTION_FW_SUBMODE_BITS      0x2
+#define HI_OPTION_FW_SUBMODE_MASK      0x3
+#define HI_OPTION_FW_SUBMODE_SHIFT     0x14
+#define HI_OPTION_ALL_FW_SUBMODE_MASK  0xFF00
+#define HI_OPTION_ALL_FW_SUBMODE_SHIFT 0x8
+
+/* hi_option_flag2 options */
+#define HI_OPTION_OFFLOAD_AMSDU     0x01
+#define HI_OPTION_DFS_SUPPORT       0x02 /* Enable DFS support */
+#define HI_OPTION_ENABLE_RFKILL     0x04 /* RFKill Enable Feature*/
+#define HI_OPTION_RADIO_RETENTION_DISABLE 0x08 /* Disable radio retention */
+#define HI_OPTION_EARLY_CFG_DONE    0x10 /* Early configuration is complete */
+
+#define HI_OPTION_RF_KILL_SHIFT     0x2
+#define HI_OPTION_RF_KILL_MASK      0x1
+
+/* hi_reset_flag */
+/* preserve App Start address */
+#define HI_RESET_FLAG_PRESERVE_APP_START         0x01
+/* preserve host interest */
+#define HI_RESET_FLAG_PRESERVE_HOST_INTEREST     0x02
+/* preserve ROM data */
+#define HI_RESET_FLAG_PRESERVE_ROMDATA           0x04
+#define HI_RESET_FLAG_PRESERVE_NVRAM_STATE       0x08
+#define HI_RESET_FLAG_PRESERVE_BOOT_INFO         0x10
+#define HI_RESET_FLAG_WARM_RESET	0x20
+
+/* define hi_fw_swap bits */
+#define HI_DESC_IN_FW_BIT	0x01
+
+/* indicate the reset flag is valid */
+#define HI_RESET_FLAG_IS_VALID  0x12345678
+
+/* ACS is enabled */
+#define HI_ACS_FLAGS_ENABLED        (1 << 0)
+/* Use physical WWAN device */
+#define HI_ACS_FLAGS_USE_WWAN       (1 << 1)
+/* Use test VAP */
+#define HI_ACS_FLAGS_TEST_VAP       (1 << 2)
+/* SDIO/mailbox ACS flag definitions */
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET       (1 << 0)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET    (1 << 1)
+#define HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE        (1 << 2)
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK    (1 << 16)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_FW_ACK (1 << 17)
+
+/*
+ * If both SDIO_CRASH_DUMP_ENHANCEMENT_HOST and SDIO_CRASH_DUMP_ENHANCEMENT_FW
+ * flags are set, then crashdump upload will be done using the BMI host/target
+ * communication channel.
+ */
+/* HOST to support using BMI dump FW memory when hit assert */
+#define HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_HOST 0x400
+
+/* FW to support using BMI dump FW memory when hit assert */
+#define HI_OPTION_SDIO_CRASH_DUMP_ENHANCEMENT_FW   0x800
+
+/*
+ * CONSOLE FLAGS
+ *
+ * Bit Range  Meaning
+ * ---------  --------------------------------
+ *   2..0     UART ID (0 = Default)
+ *    3       Baud Select (0 = 9600, 1 = 115200)
+ *   30..4    Reserved
+ *    31      Enable Console
+ *
+ */
+
+#define HI_CONSOLE_FLAGS_ENABLE       (1 << 31)
+#define HI_CONSOLE_FLAGS_UART_MASK    (0x7)
+#define HI_CONSOLE_FLAGS_UART_SHIFT   0
+#define HI_CONSOLE_FLAGS_BAUD_SELECT  (1 << 3)
+
+/* SM power save options */
+#define HI_SMPS_ALLOW_MASK            (0x00000001)
+#define HI_SMPS_MODE_MASK             (0x00000002)
+#define HI_SMPS_MODE_STATIC           (0x00000000)
+#define HI_SMPS_MODE_DYNAMIC          (0x00000002)
+#define HI_SMPS_DISABLE_AUTO_MODE     (0x00000004)
+#define HI_SMPS_DATA_THRESH_MASK      (0x000007f8)
+#define HI_SMPS_DATA_THRESH_SHIFT     (3)
+#define HI_SMPS_RSSI_THRESH_MASK      (0x0007f800)
+#define HI_SMPS_RSSI_THRESH_SHIFT     (11)
+#define HI_SMPS_LOWPWR_CM_MASK        (0x00380000)
+#define HI_SMPS_LOWPWR_CM_SHIFT       (15)
+#define HI_SMPS_HIPWR_CM_MASK         (0x03c00000)
+#define HI_SMPS_HIPWR_CM_SHIFT        (19)
+
+/*
+ * WOW Extension configuration
+ *
+ * Bit Range  Meaning
+ * ---------  --------------------------------
+ *   8..0     Size of each WOW pattern (max 511)
+ *   15..9    Number of patterns per list (max 127)
+ *   17..16   Number of lists (max 4)
+ *   30..18   Reserved
+ *   31       Enabled
+ *
+ *  set values (except enable) to zeros for default settings
+ */
+
+#define HI_WOW_EXT_ENABLED_MASK        (1 << 31)
+#define HI_WOW_EXT_NUM_LIST_SHIFT      16
+#define HI_WOW_EXT_NUM_LIST_MASK       (0x3 << HI_WOW_EXT_NUM_LIST_SHIFT)
+#define HI_WOW_EXT_NUM_PATTERNS_SHIFT  9
+#define HI_WOW_EXT_NUM_PATTERNS_MASK   (0x7F << HI_WOW_EXT_NUM_PATTERNS_SHIFT)
+#define HI_WOW_EXT_PATTERN_SIZE_SHIFT  0
+#define HI_WOW_EXT_PATTERN_SIZE_MASK   (0x1FF << HI_WOW_EXT_PATTERN_SIZE_SHIFT)
+
+#define HI_WOW_EXT_MAKE_CONFIG(num_lists, count, size) \
+	((((num_lists) << HI_WOW_EXT_NUM_LIST_SHIFT) & \
+		HI_WOW_EXT_NUM_LIST_MASK) | \
+	(((count) << HI_WOW_EXT_NUM_PATTERNS_SHIFT) & \
+		HI_WOW_EXT_NUM_PATTERNS_MASK) | \
+	(((size) << HI_WOW_EXT_PATTERN_SIZE_SHIFT) & \
+		HI_WOW_EXT_PATTERN_SIZE_MASK))
+
+#define HI_WOW_EXT_GET_NUM_LISTS(config) \
+	(((config) & HI_WOW_EXT_NUM_LIST_MASK) >> HI_WOW_EXT_NUM_LIST_SHIFT)
+#define HI_WOW_EXT_GET_NUM_PATTERNS(config) \
+	(((config) & HI_WOW_EXT_NUM_PATTERNS_MASK) >> \
+		HI_WOW_EXT_NUM_PATTERNS_SHIFT)
+#define HI_WOW_EXT_GET_PATTERN_SIZE(config) \
+	(((config) & HI_WOW_EXT_PATTERN_SIZE_MASK) >> \
+		HI_WOW_EXT_PATTERN_SIZE_SHIFT)
+
+/*
+ * Early allocation configuration
+ * Support RAM bank configuration before BMI done and this eases the memory
+ * allocation at very early stage
+ * Bit Range  Meaning
+ * ---------  ----------------------------------
+ * [0:3]      number of bank assigned to be IRAM
+ * [4:15]     reserved
+ * [16:31]    magic number
+ *
+ * Note:
+ * 1. target firmware would check magic number and if it's a match, firmware
+ *    would consider the bits[0:15] are valid and base on that to calculate
+ *    the end of DRAM. Early allocation would be located at that area and
+ *    may be reclaimed when necessary
+ * 2. if no magic number is found, early allocation would happen at "_end"
+ *    symbol of ROM which is located before the app-data and might NOT be
+ *    re-claimable. If this is adopted, link script should keep this in
+ *    mind to avoid data corruption.
+ */
+#define HI_EARLY_ALLOC_MAGIC		0x6d8a
+#define HI_EARLY_ALLOC_MAGIC_MASK	0xffff0000
+#define HI_EARLY_ALLOC_MAGIC_SHIFT	16
+#define HI_EARLY_ALLOC_IRAM_BANKS_MASK	0x0000000f
+#define HI_EARLY_ALLOC_IRAM_BANKS_SHIFT	0
+
+#define HI_EARLY_ALLOC_VALID() \
+	((((HOST_INTEREST->hi_early_alloc) & HI_EARLY_ALLOC_MAGIC_MASK) >> \
+	HI_EARLY_ALLOC_MAGIC_SHIFT) == (HI_EARLY_ALLOC_MAGIC))
+#define HI_EARLY_ALLOC_GET_IRAM_BANKS() \
+	(((HOST_INTEREST->hi_early_alloc) & HI_EARLY_ALLOC_IRAM_BANKS_MASK) \
+	>> HI_EARLY_ALLOC_IRAM_BANKS_SHIFT)
+
+/*power save flag bit definitions*/
+#define HI_PWR_SAVE_LPL_ENABLED   0x1
+/*b1-b3 reserved*/
+/*b4-b5 : dev0 LPL type : 0 - none
+ *			  1- Reduce Pwr Search
+ *			  2- Reduce Pwr Listen
+ */
+/*b6-b7 : dev1 LPL type and so on for Max 8 devices*/
+#define HI_PWR_SAVE_LPL_DEV0_LSB   4
+#define HI_PWR_SAVE_LPL_DEV_MASK   0x3
+/*power save related utility macros*/
+#define HI_LPL_ENABLED() \
+	((HOST_INTEREST->hi_pwr_save_flags & HI_PWR_SAVE_LPL_ENABLED))
+#define HI_DEV_LPL_TYPE_GET(_devix) \
+	(HOST_INTEREST->hi_pwr_save_flags & ((HI_PWR_SAVE_LPL_DEV_MASK) << \
+	 (HI_PWR_SAVE_LPL_DEV0_LSB + (_devix) * 2)))
+
+#define HOST_INTEREST_SMPS_IS_ALLOWED() \
+	((HOST_INTEREST->hi_smps_options & HI_SMPS_ALLOW_MASK))
+
+/* Reserve 1024 bytes for extended board data */
+#define QCA988X_BOARD_DATA_SZ     7168
+#define QCA988X_BOARD_EXT_DATA_SZ 0
+
+#define QCA9887_BOARD_DATA_SZ     7168
+#define QCA9887_BOARD_EXT_DATA_SZ 0
+
+#define QCA6174_BOARD_DATA_SZ     8192
+#define QCA6174_BOARD_EXT_DATA_SZ 0
+
+#define QCA9377_BOARD_DATA_SZ     QCA6174_BOARD_DATA_SZ
+#define QCA9377_BOARD_EXT_DATA_SZ 0
+
+#define QCA99X0_BOARD_DATA_SZ	  12288
+#define QCA99X0_BOARD_EXT_DATA_SZ 0
+
+/* Dual band extended board data */
+#define QCA99X0_EXT_BOARD_DATA_SZ 2048
+#define EXT_BOARD_ADDRESS_OFFSET 0x3000
+
+#define QCA4019_BOARD_DATA_SZ	  12064
+#define QCA4019_BOARD_EXT_DATA_SZ 0
+
+#endif /* __TARGADDRS_H__ */

sys/contrib/dev/athk/ath10k/testmode.c

@@ -0,0 +1,469 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
+ */
+
+#include "testmode.h"
+
+#include <net/netlink.h>
+#include <linux/firmware.h>
+
+#include "debug.h"
+#include "wmi.h"
+#include "hif.h"
+#include "hw.h"
+#include "core.h"
+
+#include "testmode_i.h"
+
+static const struct nla_policy ath10k_tm_policy[ATH10K_TM_ATTR_MAX + 1] = {
+	[ATH10K_TM_ATTR_CMD]		= { .type = NLA_U32 },
+	[ATH10K_TM_ATTR_DATA]		= { .type = NLA_BINARY,
+					    .len = ATH10K_TM_DATA_MAX_LEN },
+	[ATH10K_TM_ATTR_WMI_CMDID]	= { .type = NLA_U32 },
+	[ATH10K_TM_ATTR_VERSION_MAJOR]	= { .type = NLA_U32 },
+	[ATH10K_TM_ATTR_VERSION_MINOR]	= { .type = NLA_U32 },
+};
+
+/* Returns true if callee consumes the skb and the skb should be discarded.
+ * Returns false if skb is not used. Does not sleep.
+ */
+bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb)
+{
+	struct sk_buff *nl_skb;
+	bool consumed;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
+		   "testmode event wmi cmd_id %d skb %pK skb->len %d\n",
+		   cmd_id, skb, skb->len);
+
+	ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", skb->data, skb->len);
+
+	spin_lock_bh(&ar->data_lock);
+
+	if (!ar->testmode.utf_monitor) {
+		consumed = false;
+		goto out;
+	}
+
+	/* Only testmode.c should be handling events from utf firmware,
+	 * otherwise all sort of problems will arise as mac80211 operations
+	 * are not initialised.
+	 */
+	consumed = true;
+
+	nl_skb = cfg80211_testmode_alloc_event_skb(ar->hw->wiphy,
+						   2 * sizeof(u32) + skb->len,
+						   GFP_ATOMIC);
+	if (!nl_skb) {
+		ath10k_warn(ar,
+			    "failed to allocate skb for testmode wmi event\n");
+		goto out;
+	}
+
+	ret = nla_put_u32(nl_skb, ATH10K_TM_ATTR_CMD, ATH10K_TM_CMD_WMI);
+	if (ret) {
+		ath10k_warn(ar,
+			    "failed to put testmode wmi event cmd attribute: %d\n",
+			    ret);
+		kfree_skb(nl_skb);
+		goto out;
+	}
+
+	ret = nla_put_u32(nl_skb, ATH10K_TM_ATTR_WMI_CMDID, cmd_id);
+	if (ret) {
+		ath10k_warn(ar,
+			    "failed to put testmode wmi event cmd_id: %d\n",
+			    ret);
+		kfree_skb(nl_skb);
+		goto out;
+	}
+
+	ret = nla_put(nl_skb, ATH10K_TM_ATTR_DATA, skb->len, skb->data);
+	if (ret) {
+		ath10k_warn(ar,
+			    "failed to copy skb to testmode wmi event: %d\n",
+			    ret);
+		kfree_skb(nl_skb);
+		goto out;
+	}
+
+	cfg80211_testmode_event(nl_skb, GFP_ATOMIC);
+
+out:
+	spin_unlock_bh(&ar->data_lock);
+
+	return consumed;
+}
+
+static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[])
+{
+	struct sk_buff *skb;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
+		   "testmode cmd get version_major %d version_minor %d\n",
+		   ATH10K_TESTMODE_VERSION_MAJOR,
+		   ATH10K_TESTMODE_VERSION_MINOR);
+
+	skb = cfg80211_testmode_alloc_reply_skb(ar->hw->wiphy,
+						nla_total_size(sizeof(u32)));
+	if (!skb)
+		return -ENOMEM;
+
+	ret = nla_put_u32(skb, ATH10K_TM_ATTR_VERSION_MAJOR,
+			  ATH10K_TESTMODE_VERSION_MAJOR);
+	if (ret) {
+		kfree_skb(skb);
+		return ret;
+	}
+
+	ret = nla_put_u32(skb, ATH10K_TM_ATTR_VERSION_MINOR,
+			  ATH10K_TESTMODE_VERSION_MINOR);
+	if (ret) {
+		kfree_skb(skb);
+		return ret;
+	}
+
+	ret = nla_put_u32(skb, ATH10K_TM_ATTR_WMI_OP_VERSION,
+			  ar->normal_mode_fw.fw_file.wmi_op_version);
+	if (ret) {
+		kfree_skb(skb);
+		return ret;
+	}
+
+	return cfg80211_testmode_reply(skb);
+}
+
+static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar,
+					      struct ath10k_fw_file *fw_file)
+{
+	char filename[100];
+	int ret;
+
+	snprintf(filename, sizeof(filename), "%s/%s",
+		 ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE);
+
+	/* load utf firmware image */
+	ret = firmware_request_nowarn(&fw_file->firmware, filename, ar->dev);
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode fw request '%s': %d\n",
+		   filename, ret);
+
+	if (ret) {
+		ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n",
+			    filename, ret);
+		return ret;
+	}
+
+	/* We didn't find FW UTF API 1 ("utf.bin") does not advertise
+	 * firmware features. Do an ugly hack where we force the firmware
+	 * features to match with 10.1 branch so that wmi.c will use the
+	 * correct WMI interface.
+	 */
+
+	fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_1;
+	fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_10_1;
+	fw_file->firmware_data = fw_file->firmware->data;
+	fw_file->firmware_len = fw_file->firmware->size;
+
+	return 0;
+}
+
+static int ath10k_tm_fetch_firmware(struct ath10k *ar)
+{
+	struct ath10k_fw_components *utf_mode_fw;
+	int ret;
+	char fw_name[100];
+	int fw_api2 = 2;
+
+	switch (ar->hif.bus) {
+	case ATH10K_BUS_SDIO:
+	case ATH10K_BUS_USB:
+		scnprintf(fw_name, sizeof(fw_name), "%s-%s-%d.bin",
+			  ATH10K_FW_UTF_FILE_BASE, ath10k_bus_str(ar->hif.bus),
+			  fw_api2);
+		break;
+	default:
+		scnprintf(fw_name, sizeof(fw_name), "%s-%d.bin",
+			  ATH10K_FW_UTF_FILE_BASE, fw_api2);
+		break;
+	}
+
+	ret = ath10k_core_fetch_firmware_api_n(ar, fw_name,
+					       &ar->testmode.utf_mode_fw.fw_file);
+	if (ret == 0) {
+		ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2");
+		goto out;
+	}
+
+	ret = ath10k_tm_fetch_utf_firmware_api_1(ar, &ar->testmode.utf_mode_fw.fw_file);
+	if (ret) {
+		ath10k_err(ar, "failed to fetch utf firmware binary: %d", ret);
+		return ret;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using utf api 1");
+
+out:
+	utf_mode_fw = &ar->testmode.utf_mode_fw;
+
+	/* Use the same board data file as the normal firmware uses (but
+	 * it's still "owned" by normal_mode_fw so we shouldn't free it.
+	 */
+	utf_mode_fw->board_data = ar->normal_mode_fw.board_data;
+	utf_mode_fw->board_len = ar->normal_mode_fw.board_len;
+
+	if (!utf_mode_fw->fw_file.otp_data) {
+		ath10k_info(ar, "utf.bin didn't contain otp binary, taking it from the normal mode firmware");
+		utf_mode_fw->fw_file.otp_data = ar->normal_mode_fw.fw_file.otp_data;
+		utf_mode_fw->fw_file.otp_len = ar->normal_mode_fw.fw_file.otp_len;
+	}
+
+	return 0;
+}
+
+static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
+{
+	const char *ver;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode cmd utf start\n");
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state == ATH10K_STATE_UTF) {
+		ret = -EALREADY;
+		goto err;
+	}
+
+	/* start utf only when the driver is not in use  */
+	if (ar->state != ATH10K_STATE_OFF) {
+		ret = -EBUSY;
+		goto err;
+	}
+
+	if (WARN_ON(ar->testmode.utf_mode_fw.fw_file.firmware != NULL)) {
+		/* utf image is already downloaded, it shouldn't be */
+		ret = -EEXIST;
+		goto err;
+	}
+
+	ret = ath10k_tm_fetch_firmware(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to fetch UTF firmware: %d", ret);
+		goto err;
+	}
+
+	if (ar->testmode.utf_mode_fw.fw_file.codeswap_data &&
+	    ar->testmode.utf_mode_fw.fw_file.codeswap_len) {
+		ret = ath10k_swap_code_seg_init(ar,
+						&ar->testmode.utf_mode_fw.fw_file);
+		if (ret) {
+			ath10k_warn(ar,
+				    "failed to init utf code swap segment: %d\n",
+				    ret);
+			goto err_release_utf_mode_fw;
+		}
+	}
+
+	spin_lock_bh(&ar->data_lock);
+	ar->testmode.utf_monitor = true;
+	spin_unlock_bh(&ar->data_lock);
+
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode wmi version %d\n",
+		   ar->testmode.utf_mode_fw.fw_file.wmi_op_version);
+
+	ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_UTF);
+	if (ret) {
+		ath10k_err(ar, "failed to power up hif (testmode): %d\n", ret);
+		ar->state = ATH10K_STATE_OFF;
+		goto err_release_utf_mode_fw;
+	}
+
+	ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_UTF,
+				&ar->testmode.utf_mode_fw);
+	if (ret) {
+		ath10k_err(ar, "failed to start core (testmode): %d\n", ret);
+		ar->state = ATH10K_STATE_OFF;
+		goto err_power_down;
+	}
+
+	ar->state = ATH10K_STATE_UTF;
+
+	if (strlen(ar->testmode.utf_mode_fw.fw_file.fw_version) > 0)
+		ver = ar->testmode.utf_mode_fw.fw_file.fw_version;
+	else
+		ver = "API 1";
+
+	ath10k_info(ar, "UTF firmware %s started\n", ver);
+
+	mutex_unlock(&ar->conf_mutex);
+
+	return 0;
+
+err_power_down:
+	ath10k_hif_power_down(ar);
+
+err_release_utf_mode_fw:
+	if (ar->testmode.utf_mode_fw.fw_file.codeswap_data &&
+	    ar->testmode.utf_mode_fw.fw_file.codeswap_len)
+		ath10k_swap_code_seg_release(ar,
+					     &ar->testmode.utf_mode_fw.fw_file);
+
+	release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware);
+	ar->testmode.utf_mode_fw.fw_file.firmware = NULL;
+
+err:
+	mutex_unlock(&ar->conf_mutex);
+
+	return ret;
+}
+
+static void __ath10k_tm_cmd_utf_stop(struct ath10k *ar)
+{
+	lockdep_assert_held(&ar->conf_mutex);
+
+	ath10k_core_stop(ar);
+	ath10k_hif_power_down(ar);
+
+	spin_lock_bh(&ar->data_lock);
+
+	ar->testmode.utf_monitor = false;
+
+	spin_unlock_bh(&ar->data_lock);
+
+	if (ar->testmode.utf_mode_fw.fw_file.codeswap_data &&
+	    ar->testmode.utf_mode_fw.fw_file.codeswap_len)
+		ath10k_swap_code_seg_release(ar,
+					     &ar->testmode.utf_mode_fw.fw_file);
+
+	release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware);
+	ar->testmode.utf_mode_fw.fw_file.firmware = NULL;
+
+	ar->state = ATH10K_STATE_OFF;
+}
+
+static int ath10k_tm_cmd_utf_stop(struct ath10k *ar, struct nlattr *tb[])
+{
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode cmd utf stop\n");
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_UTF) {
+		ret = -ENETDOWN;
+		goto out;
+	}
+
+	__ath10k_tm_cmd_utf_stop(ar);
+
+	ret = 0;
+
+	ath10k_info(ar, "UTF firmware stopped\n");
+
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static int ath10k_tm_cmd_wmi(struct ath10k *ar, struct nlattr *tb[])
+{
+	struct sk_buff *skb;
+	int ret, buf_len;
+	u32 cmd_id;
+	void *buf;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_UTF) {
+		ret = -ENETDOWN;
+		goto out;
+	}
+
+	if (!tb[ATH10K_TM_ATTR_DATA]) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (!tb[ATH10K_TM_ATTR_WMI_CMDID]) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	buf = nla_data(tb[ATH10K_TM_ATTR_DATA]);
+	buf_len = nla_len(tb[ATH10K_TM_ATTR_DATA]);
+	cmd_id = nla_get_u32(tb[ATH10K_TM_ATTR_WMI_CMDID]);
+
+	ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
+		   "testmode cmd wmi cmd_id %d buf %pK buf_len %d\n",
+		   cmd_id, buf, buf_len);
+
+	ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", buf, buf_len);
+
+	skb = ath10k_wmi_alloc_skb(ar, buf_len);
+	if (!skb) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	memcpy(skb->data, buf, buf_len);
+
+	ret = ath10k_wmi_cmd_send(ar, skb, cmd_id);
+	if (ret) {
+		ath10k_warn(ar, "failed to transmit wmi command (testmode): %d\n",
+			    ret);
+		goto out;
+	}
+
+	ret = 0;
+
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+int ath10k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		  void *data, int len)
+{
+	struct ath10k *ar = hw->priv;
+	struct nlattr *tb[ATH10K_TM_ATTR_MAX + 1];
+	int ret;
+
+	ret = nla_parse_deprecated(tb, ATH10K_TM_ATTR_MAX, data, len,
+				   ath10k_tm_policy, NULL);
+	if (ret)
+		return ret;
+
+	if (!tb[ATH10K_TM_ATTR_CMD])
+		return -EINVAL;
+
+	switch (nla_get_u32(tb[ATH10K_TM_ATTR_CMD])) {
+	case ATH10K_TM_CMD_GET_VERSION:
+		return ath10k_tm_cmd_get_version(ar, tb);
+	case ATH10K_TM_CMD_UTF_START:
+		return ath10k_tm_cmd_utf_start(ar, tb);
+	case ATH10K_TM_CMD_UTF_STOP:
+		return ath10k_tm_cmd_utf_stop(ar, tb);
+	case ATH10K_TM_CMD_WMI:
+		return ath10k_tm_cmd_wmi(ar, tb);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+void ath10k_testmode_destroy(struct ath10k *ar)
+{
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_UTF) {
+		/* utf firmware is not running, nothing to do */
+		goto out;
+	}
+
+	__ath10k_tm_cmd_utf_stop(ar);
+
+out:
+	mutex_unlock(&ar->conf_mutex);
+}

sys/contrib/dev/athk/ath10k/testmode.h

@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ */
+
+#include "core.h"
+
+#ifdef CONFIG_NL80211_TESTMODE
+
+void ath10k_testmode_destroy(struct ath10k *ar);
+
+bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb);
+int ath10k_tm_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		  void *data, int len);
+
+#else
+
+static inline void ath10k_testmode_destroy(struct ath10k *ar)
+{
+}
+
+static inline bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id,
+				       struct sk_buff *skb)
+{
+	return false;
+}
+
+static inline int ath10k_tm_cmd(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				void *data, int len)
+{
+	return 0;
+}
+
+#endif

sys/contrib/dev/athk/ath10k/testmode_i.h

@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
+ */
+
+/* "API" level of the ath10k testmode interface. Bump it after every
+ * incompatible interface change.
+ */
+#define ATH10K_TESTMODE_VERSION_MAJOR 1
+
+/* Bump this after every _compatible_ interface change, for example
+ * addition of a new command or an attribute.
+ */
+#define ATH10K_TESTMODE_VERSION_MINOR 0
+
+#define ATH10K_TM_DATA_MAX_LEN		5000
+
+enum ath10k_tm_attr {
+	__ATH10K_TM_ATTR_INVALID	= 0,
+	ATH10K_TM_ATTR_CMD		= 1,
+	ATH10K_TM_ATTR_DATA		= 2,
+	ATH10K_TM_ATTR_WMI_CMDID	= 3,
+	ATH10K_TM_ATTR_VERSION_MAJOR	= 4,
+	ATH10K_TM_ATTR_VERSION_MINOR	= 5,
+	ATH10K_TM_ATTR_WMI_OP_VERSION	= 6,
+
+	/* keep last */
+	__ATH10K_TM_ATTR_AFTER_LAST,
+	ATH10K_TM_ATTR_MAX		= __ATH10K_TM_ATTR_AFTER_LAST - 1,
+};
+
+/* All ath10k testmode interface commands specified in
+ * ATH10K_TM_ATTR_CMD
+ */
+enum ath10k_tm_cmd {
+	/* Returns the supported ath10k testmode interface version in
+	 * ATH10K_TM_ATTR_VERSION. Always guaranteed to work. User space
+	 * uses this to verify it's using the correct version of the
+	 * testmode interface
+	 */
+	ATH10K_TM_CMD_GET_VERSION = 0,
+
+	/* Boots the UTF firmware, the netdev interface must be down at the
+	 * time.
+	 */
+	ATH10K_TM_CMD_UTF_START = 1,
+
+	/* Shuts down the UTF firmware and puts the driver back into OFF
+	 * state.
+	 */
+	ATH10K_TM_CMD_UTF_STOP = 2,
+
+	/* The command used to transmit a WMI command to the firmware and
+	 * the event to receive WMI events from the firmware. Without
+	 * struct wmi_cmd_hdr header, only the WMI payload. Command id is
+	 * provided with ATH10K_TM_ATTR_WMI_CMDID and payload in
+	 * ATH10K_TM_ATTR_DATA.
+	 */
+	ATH10K_TM_CMD_WMI = 3,
+};

sys/contrib/dev/athk/ath10k/thermal.c

@@ -0,0 +1,219 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
+ */
+
+#include <linux/device.h>
+#include <linux/sysfs.h>
+#include <linux/thermal.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include "core.h"
+#include "debug.h"
+#include "wmi-ops.h"
+
+static int
+ath10k_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev,
+				      unsigned long *state)
+{
+	*state = ATH10K_THERMAL_THROTTLE_MAX;
+
+	return 0;
+}
+
+static int
+ath10k_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev,
+				      unsigned long *state)
+{
+	struct ath10k *ar = cdev->devdata;
+
+	mutex_lock(&ar->conf_mutex);
+	*state = ar->thermal.throttle_state;
+	mutex_unlock(&ar->conf_mutex);
+
+	return 0;
+}
+
+static int
+ath10k_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
+				      unsigned long throttle_state)
+{
+	struct ath10k *ar = cdev->devdata;
+
+	if (throttle_state > ATH10K_THERMAL_THROTTLE_MAX) {
+		ath10k_warn(ar, "throttle state %ld is exceeding the limit %d\n",
+			    throttle_state, ATH10K_THERMAL_THROTTLE_MAX);
+		return -EINVAL;
+	}
+	mutex_lock(&ar->conf_mutex);
+	ar->thermal.throttle_state = throttle_state;
+	ath10k_thermal_set_throttling(ar);
+	mutex_unlock(&ar->conf_mutex);
+	return 0;
+}
+
+static const struct thermal_cooling_device_ops ath10k_thermal_ops = {
+	.get_max_state = ath10k_thermal_get_max_throttle_state,
+	.get_cur_state = ath10k_thermal_get_cur_throttle_state,
+	.set_cur_state = ath10k_thermal_set_cur_throttle_state,
+};
+
+static ssize_t ath10k_thermal_show_temp(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct ath10k *ar = dev_get_drvdata(dev);
+	int ret, temperature;
+	unsigned long time_left;
+
+	mutex_lock(&ar->conf_mutex);
+
+	/* Can't get temperature when the card is off */
+	if (ar->state != ATH10K_STATE_ON) {
+		ret = -ENETDOWN;
+		goto out;
+	}
+
+	reinit_completion(&ar->thermal.wmi_sync);
+	ret = ath10k_wmi_pdev_get_temperature(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to read temperature %d\n", ret);
+		goto out;
+	}
+
+	if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) {
+		ret = -ESHUTDOWN;
+		goto out;
+	}
+
+	time_left = wait_for_completion_timeout(&ar->thermal.wmi_sync,
+						ATH10K_THERMAL_SYNC_TIMEOUT_HZ);
+	if (!time_left) {
+		ath10k_warn(ar, "failed to synchronize thermal read\n");
+		ret = -ETIMEDOUT;
+		goto out;
+	}
+
+	spin_lock_bh(&ar->data_lock);
+	temperature = ar->thermal.temperature;
+	spin_unlock_bh(&ar->data_lock);
+
+	/* display in millidegree celcius */
+	ret = snprintf(buf, PAGE_SIZE, "%d\n", temperature * 1000);
+out:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature)
+{
+	spin_lock_bh(&ar->data_lock);
+	ar->thermal.temperature = temperature;
+	spin_unlock_bh(&ar->data_lock);
+	complete(&ar->thermal.wmi_sync);
+}
+
+static SENSOR_DEVICE_ATTR(temp1_input, 0444, ath10k_thermal_show_temp,
+			  NULL, 0);
+
+static struct attribute *ath10k_hwmon_attrs[] = {
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	NULL,
+};
+ATTRIBUTE_GROUPS(ath10k_hwmon);
+
+void ath10k_thermal_set_throttling(struct ath10k *ar)
+{
+	u32 period, duration, enabled;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+		return;
+
+	if (!ar->wmi.ops->gen_pdev_set_quiet_mode)
+		return;
+
+	if (ar->state != ATH10K_STATE_ON)
+		return;
+
+	period = ar->thermal.quiet_period;
+	duration = (period * ar->thermal.throttle_state) / 100;
+	enabled = duration ? 1 : 0;
+
+	ret = ath10k_wmi_pdev_set_quiet_mode(ar, period, duration,
+					     ATH10K_QUIET_START_OFFSET,
+					     enabled);
+	if (ret) {
+		ath10k_warn(ar, "failed to set quiet mode period %u duarion %u enabled %u ret %d\n",
+			    period, duration, enabled, ret);
+	}
+}
+
+int ath10k_thermal_register(struct ath10k *ar)
+{
+	struct thermal_cooling_device *cdev;
+	struct device *hwmon_dev;
+	int ret;
+
+	if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+		return 0;
+
+	cdev = thermal_cooling_device_register("ath10k_thermal", ar,
+					       &ath10k_thermal_ops);
+
+	if (IS_ERR(cdev)) {
+		ath10k_err(ar, "failed to setup thermal device result: %ld\n",
+			   PTR_ERR(cdev));
+		return -EINVAL;
+	}
+
+	ret = sysfs_create_link(&ar->dev->kobj, &cdev->device.kobj,
+				"cooling_device");
+	if (ret) {
+		ath10k_err(ar, "failed to create cooling device symlink\n");
+		goto err_cooling_destroy;
+	}
+
+	ar->thermal.cdev = cdev;
+	ar->thermal.quiet_period = ATH10K_QUIET_PERIOD_DEFAULT;
+
+	/* Do not register hwmon device when temperature reading is not
+	 * supported by firmware
+	 */
+	if (!(ar->wmi.ops->gen_pdev_get_temperature))
+		return 0;
+
+	/* Avoid linking error on devm_hwmon_device_register_with_groups, I
+	 * guess linux/hwmon.h is missing proper stubs.
+	 */
+	if (!IS_REACHABLE(CONFIG_HWMON))
+		return 0;
+
+	hwmon_dev = devm_hwmon_device_register_with_groups(ar->dev,
+							   "ath10k_hwmon", ar,
+							   ath10k_hwmon_groups);
+	if (IS_ERR(hwmon_dev)) {
+		ath10k_err(ar, "failed to register hwmon device: %ld\n",
+			   PTR_ERR(hwmon_dev));
+		ret = -EINVAL;
+		goto err_remove_link;
+	}
+	return 0;
+
+err_remove_link:
+	sysfs_remove_link(&ar->dev->kobj, "cooling_device");
+err_cooling_destroy:
+	thermal_cooling_device_unregister(cdev);
+	return ret;
+}
+
+void ath10k_thermal_unregister(struct ath10k *ar)
+{
+	if (!test_bit(WMI_SERVICE_THERM_THROT, ar->wmi.svc_map))
+		return;
+
+	sysfs_remove_link(&ar->dev->kobj, "cooling_device");
+	thermal_cooling_device_unregister(ar->thermal.cdev);
+}

sys/contrib/dev/athk/ath10k/thermal.h

@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
+ */
+#ifndef _THERMAL_
+#define _THERMAL_
+
+#define ATH10K_QUIET_PERIOD_DEFAULT     100
+#define ATH10K_QUIET_PERIOD_MIN         25
+#define ATH10K_QUIET_START_OFFSET       10
+#define ATH10K_HWMON_NAME_LEN           15
+#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_THERMAL_THROTTLE_MAX     100
+
+struct ath10k_thermal {
+	struct thermal_cooling_device *cdev;
+	struct completion wmi_sync;
+
+	/* protected by conf_mutex */
+	u32 throttle_state;
+	u32 quiet_period;
+	/* temperature value in Celcius degree
+	 * protected by data_lock
+	 */
+	int temperature;
+};
+
+#if IS_REACHABLE(CONFIG_THERMAL)
+int ath10k_thermal_register(struct ath10k *ar);
+void ath10k_thermal_unregister(struct ath10k *ar);
+void ath10k_thermal_event_temperature(struct ath10k *ar, int temperature);
+void ath10k_thermal_set_throttling(struct ath10k *ar);
+#else
+static inline int ath10k_thermal_register(struct ath10k *ar)
+{
+	return 0;
+}
+
+static inline void ath10k_thermal_unregister(struct ath10k *ar)
+{
+}
+
+static inline void ath10k_thermal_event_temperature(struct ath10k *ar,
+						    int temperature)
+{
+}
+
+static inline void ath10k_thermal_set_throttling(struct ath10k *ar)
+{
+}
+
+#endif
+#endif /* _THERMAL_ */

sys/contrib/dev/athk/ath10k/trace.c

@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2012 Qualcomm Atheros, Inc.
+ */
+
+#include <linux/module.h>
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+EXPORT_SYMBOL(__tracepoint_ath10k_log_dbg);

sys/contrib/dev/athk/ath10k/trace.h

@@ -0,0 +1,537 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
+ */
+
+#if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+
+#include <linux/tracepoint.h>
+#include "core.h"
+
+#if !defined(_TRACE_H_)
+static inline u32 ath10k_frm_hdr_len(const void *buf, size_t len)
+{
+	const struct ieee80211_hdr *hdr = buf;
+
+	/* In some rare cases (e.g. fcs error) device reports frame buffer
+	 * shorter than what frame header implies (e.g. len = 0). The buffer
+	 * can still be accessed so do a simple min() to guarantee caller
+	 * doesn't get value greater than len.
+	 */
+	return min_t(u32, len, ieee80211_hdrlen(hdr->frame_control));
+}
+#endif
+
+#define _TRACE_H_
+
+/* create empty functions when tracing is disabled */
+#if !defined(CONFIG_ATH10K_TRACING)
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, ...) \
+static inline void trace_ ## name(proto) {} \
+static inline bool trace_##name##_enabled(void) \
+{						\
+	return false;				\
+}
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
+#endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ath10k
+
+#define ATH10K_MSG_MAX 400
+
+DECLARE_EVENT_CLASS(ath10k_log_event,
+	TP_PROTO(struct ath10k *ar, struct va_format *vaf),
+	TP_ARGS(ar, vaf),
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__dynamic_array(char, msg, ATH10K_MSG_MAX)
+	),
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+				       ATH10K_MSG_MAX,
+				       vaf->fmt,
+				       *vaf->va) >= ATH10K_MSG_MAX);
+	),
+	TP_printk(
+		"%s %s %s",
+		__get_str(driver),
+		__get_str(device),
+		__get_str(msg)
+	)
+);
+
+DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
+	     TP_PROTO(struct ath10k *ar, struct va_format *vaf),
+	     TP_ARGS(ar, vaf)
+);
+
+DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
+	     TP_PROTO(struct ath10k *ar, struct va_format *vaf),
+	     TP_ARGS(ar, vaf)
+);
+
+DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
+	     TP_PROTO(struct ath10k *ar, struct va_format *vaf),
+	     TP_ARGS(ar, vaf)
+);
+
+TRACE_EVENT(ath10k_log_dbg,
+	TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
+	TP_ARGS(ar, level, vaf),
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(unsigned int, level)
+		__dynamic_array(char, msg, ATH10K_MSG_MAX)
+	),
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->level = level;
+		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+				       ATH10K_MSG_MAX,
+				       vaf->fmt,
+				       *vaf->va) >= ATH10K_MSG_MAX);
+	),
+	TP_printk(
+		"%s %s %s",
+		__get_str(driver),
+		__get_str(device),
+		__get_str(msg)
+	)
+);
+
+TRACE_EVENT(ath10k_log_dbg_dump,
+	TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
+		 const void *buf, size_t buf_len),
+
+	TP_ARGS(ar, msg, prefix, buf, buf_len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__string(msg, msg)
+		__string(prefix, prefix)
+		__field(size_t, buf_len)
+		__dynamic_array(u8, buf, buf_len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__assign_str(msg, msg);
+		__assign_str(prefix, prefix);
+		__entry->buf_len = buf_len;
+		memcpy(__get_dynamic_array(buf), buf, buf_len);
+	),
+
+	TP_printk(
+		"%s %s %s/%s\n",
+		__get_str(driver),
+		__get_str(device),
+		__get_str(prefix),
+		__get_str(msg)
+	)
+);
+
+TRACE_EVENT(ath10k_wmi_cmd,
+	TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
+
+	TP_ARGS(ar, id, buf, buf_len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(unsigned int, id)
+		__field(size_t, buf_len)
+		__dynamic_array(u8, buf, buf_len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->id = id;
+		__entry->buf_len = buf_len;
+		memcpy(__get_dynamic_array(buf), buf, buf_len);
+	),
+
+	TP_printk(
+		"%s %s id %d len %zu",
+		__get_str(driver),
+		__get_str(device),
+		__entry->id,
+		__entry->buf_len
+	)
+);
+
+TRACE_EVENT(ath10k_wmi_event,
+	TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
+
+	TP_ARGS(ar, id, buf, buf_len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(unsigned int, id)
+		__field(size_t, buf_len)
+		__dynamic_array(u8, buf, buf_len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->id = id;
+		__entry->buf_len = buf_len;
+		memcpy(__get_dynamic_array(buf), buf, buf_len);
+	),
+
+	TP_printk(
+		"%s %s id %d len %zu",
+		__get_str(driver),
+		__get_str(device),
+		__entry->id,
+		__entry->buf_len
+	)
+);
+
+TRACE_EVENT(ath10k_htt_stats,
+	TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
+
+	TP_ARGS(ar, buf, buf_len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(size_t, buf_len)
+		__dynamic_array(u8, buf, buf_len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->buf_len = buf_len;
+		memcpy(__get_dynamic_array(buf), buf, buf_len);
+	),
+
+	TP_printk(
+		"%s %s len %zu",
+		__get_str(driver),
+		__get_str(device),
+		__entry->buf_len
+	)
+);
+
+TRACE_EVENT(ath10k_wmi_dbglog,
+	TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
+
+	TP_ARGS(ar, buf, buf_len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u8, hw_type)
+		__field(size_t, buf_len)
+		__dynamic_array(u8, buf, buf_len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->hw_type = ar->hw_rev;
+		__entry->buf_len = buf_len;
+		memcpy(__get_dynamic_array(buf), buf, buf_len);
+	),
+
+	TP_printk(
+		"%s %s %d len %zu",
+		__get_str(driver),
+		__get_str(device),
+		__entry->hw_type,
+		__entry->buf_len
+	)
+);
+
+TRACE_EVENT(ath10k_htt_pktlog,
+	    TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
+
+	TP_ARGS(ar, buf, buf_len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u8, hw_type)
+		__field(u16, buf_len)
+		__dynamic_array(u8, pktlog, buf_len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->hw_type = ar->hw_rev;
+		__entry->buf_len = buf_len;
+		memcpy(__get_dynamic_array(pktlog), buf, buf_len);
+	),
+
+	TP_printk(
+		"%s %s %d size %u",
+		__get_str(driver),
+		__get_str(device),
+		__entry->hw_type,
+		__entry->buf_len
+	 )
+);
+
+TRACE_EVENT(ath10k_htt_tx,
+	    TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
+		     u8 vdev_id, u8 tid),
+
+	TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u16, msdu_id)
+		__field(u16, msdu_len)
+		__field(u8, vdev_id)
+		__field(u8, tid)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->msdu_id = msdu_id;
+		__entry->msdu_len = msdu_len;
+		__entry->vdev_id = vdev_id;
+		__entry->tid = tid;
+	),
+
+	TP_printk(
+		"%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
+		__get_str(driver),
+		__get_str(device),
+		__entry->msdu_id,
+		__entry->msdu_len,
+		__entry->vdev_id,
+		__entry->tid
+	 )
+);
+
+TRACE_EVENT(ath10k_txrx_tx_unref,
+	    TP_PROTO(struct ath10k *ar, u16 msdu_id),
+
+	TP_ARGS(ar, msdu_id),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u16, msdu_id)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->msdu_id = msdu_id;
+	),
+
+	TP_printk(
+		"%s %s msdu_id %d",
+		__get_str(driver),
+		__get_str(device),
+		__entry->msdu_id
+	 )
+);
+
+DECLARE_EVENT_CLASS(ath10k_hdr_event,
+		    TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+
+	TP_ARGS(ar, data, len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(size_t, len)
+		__dynamic_array(u8, data, ath10k_frm_hdr_len(data, len))
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->len = ath10k_frm_hdr_len(data, len);
+		memcpy(__get_dynamic_array(data), data, __entry->len);
+	),
+
+	TP_printk(
+		"%s %s len %zu\n",
+		__get_str(driver),
+		__get_str(device),
+		__entry->len
+	)
+);
+
+DECLARE_EVENT_CLASS(ath10k_payload_event,
+		    TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+
+	TP_ARGS(ar, data, len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(size_t, len)
+		__dynamic_array(u8, payload, (len -
+					      ath10k_frm_hdr_len(data, len)))
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->len = len - ath10k_frm_hdr_len(data, len);
+		memcpy(__get_dynamic_array(payload),
+		       data + ath10k_frm_hdr_len(data, len), __entry->len);
+	),
+
+	TP_printk(
+		"%s %s len %zu\n",
+		__get_str(driver),
+		__get_str(device),
+		__entry->len
+	)
+);
+
+DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
+	     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+	     TP_ARGS(ar, data, len)
+);
+
+DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
+	     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+	     TP_ARGS(ar, data, len)
+);
+
+DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
+	     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+	     TP_ARGS(ar, data, len)
+);
+
+DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
+	     TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+	     TP_ARGS(ar, data, len)
+);
+
+TRACE_EVENT(ath10k_htt_rx_desc,
+	    TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+
+	TP_ARGS(ar, data, len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u8, hw_type)
+		__field(u16, len)
+		__dynamic_array(u8, rxdesc, len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->hw_type = ar->hw_rev;
+		__entry->len = len;
+		memcpy(__get_dynamic_array(rxdesc), data, len);
+	),
+
+	TP_printk(
+		"%s %s %d rxdesc len %d",
+		__get_str(driver),
+		__get_str(device),
+		__entry->hw_type,
+		__entry->len
+	 )
+);
+
+TRACE_EVENT(ath10k_wmi_diag_container,
+	    TP_PROTO(struct ath10k *ar,
+		     u8 type,
+		     u32 timestamp,
+		     u32 code,
+		     u16 len,
+		     const void *data),
+
+	TP_ARGS(ar, type, timestamp, code, len, data),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u8, type)
+		__field(u32, timestamp)
+		__field(u32, code)
+		__field(u16, len)
+		__dynamic_array(u8, data, len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->type = type;
+		__entry->timestamp = timestamp;
+		__entry->code = code;
+		__entry->len = len;
+		memcpy(__get_dynamic_array(data), data, len);
+	),
+
+	TP_printk(
+		"%s %s diag container type %u timestamp %u code %u len %d",
+		__get_str(driver),
+		__get_str(device),
+		__entry->type,
+		__entry->timestamp,
+		__entry->code,
+		__entry->len
+	)
+);
+
+TRACE_EVENT(ath10k_wmi_diag,
+	    TP_PROTO(struct ath10k *ar, const void *data, size_t len),
+
+	TP_ARGS(ar, data, len),
+
+	TP_STRUCT__entry(
+		__string(device, dev_name(ar->dev))
+		__string(driver, dev_driver_string(ar->dev))
+		__field(u16, len)
+		__dynamic_array(u8, data, len)
+	),
+
+	TP_fast_assign(
+		__assign_str(device, dev_name(ar->dev));
+		__assign_str(driver, dev_driver_string(ar->dev));
+		__entry->len = len;
+		memcpy(__get_dynamic_array(data), data, len);
+	),
+
+	TP_printk(
+		"%s %s tlv diag len %d",
+		__get_str(driver),
+		__get_str(device),
+		__entry->len
+	)
+);
+
+#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
+
+/* we don't want to use include/trace/events */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>

sys/contrib/dev/athk/ath10k/txrx.c

@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include "core.h"
+#include "txrx.h"
+#include "htt.h"
+#include "mac.h"
+#include "debug.h"
+
+static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb)
+{
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+	if (likely(!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)))
+		return;
+
+	if (ath10k_mac_tx_frm_has_freq(ar))
+		return;
+
+	/* If the original wait_for_completion() timed out before
+	 * {data,mgmt}_tx_completed() was called then we could complete
+	 * offchan_tx_completed for a different skb. Prevent this by using
+	 * offchan_tx_skb.
+	 */
+	spin_lock_bh(&ar->data_lock);
+	if (ar->offchan_tx_skb != skb) {
+		ath10k_warn(ar, "completed old offchannel frame\n");
+		goto out;
+	}
+
+	complete(&ar->offchan_tx_completed);
+	ar->offchan_tx_skb = NULL; /* just for sanity */
+
+	ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %pK\n", skb);
+out:
+	spin_unlock_bh(&ar->data_lock);
+}
+
+int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
+			 const struct htt_tx_done *tx_done)
+{
+	struct ath10k *ar = htt->ar;
+	struct device *dev = ar->dev;
+	struct ieee80211_tx_info *info;
+	struct ieee80211_txq *txq;
+	struct ath10k_skb_cb *skb_cb;
+	struct ath10k_txq *artxq;
+	struct sk_buff *msdu;
+	u8 flags;
+
+	ath10k_dbg(ar, ATH10K_DBG_HTT,
+		   "htt tx completion msdu_id %u status %d\n",
+		   tx_done->msdu_id, tx_done->status);
+
+	if (tx_done->msdu_id >= htt->max_num_pending_tx) {
+		ath10k_warn(ar, "warning: msdu_id %d too big, ignoring\n",
+			    tx_done->msdu_id);
+		return -EINVAL;
+	}
+
+	spin_lock_bh(&htt->tx_lock);
+	msdu = idr_find(&htt->pending_tx, tx_done->msdu_id);
+	if (!msdu) {
+		ath10k_warn(ar, "received tx completion for invalid msdu_id: %d\n",
+			    tx_done->msdu_id);
+		spin_unlock_bh(&htt->tx_lock);
+		return -ENOENT;
+	}
+
+	skb_cb = ATH10K_SKB_CB(msdu);
+	txq = skb_cb->txq;
+
+	if (txq) {
+		artxq = (void *)txq->drv_priv;
+		artxq->num_fw_queued--;
+	}
+
+	flags = skb_cb->flags;
+	ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
+	ath10k_htt_tx_dec_pending(htt);
+	spin_unlock_bh(&htt->tx_lock);
+
+	rcu_read_lock();
+	if (txq && txq->sta && skb_cb->airtime_est)
+		ieee80211_sta_register_airtime(txq->sta, txq->tid,
+					       skb_cb->airtime_est, 0);
+	rcu_read_unlock();
+
+	if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL)
+		dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+
+	ath10k_report_offchan_tx(htt->ar, msdu);
+
+	info = IEEE80211_SKB_CB(msdu);
+	memset(&info->status, 0, sizeof(info->status));
+	info->status.rates[0].idx = -1;
+
+	trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id);
+
+	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
+	    !(flags & ATH10K_SKB_F_NOACK_TID))
+		info->flags |= IEEE80211_TX_STAT_ACK;
+
+	if (tx_done->status == HTT_TX_COMPL_STATE_NOACK)
+		info->flags &= ~IEEE80211_TX_STAT_ACK;
+
+	if ((tx_done->status == HTT_TX_COMPL_STATE_ACK) &&
+	    ((info->flags & IEEE80211_TX_CTL_NO_ACK) ||
+	    (flags & ATH10K_SKB_F_NOACK_TID)))
+		info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+
+	if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) {
+		if ((info->flags & IEEE80211_TX_CTL_NO_ACK) ||
+		    (flags & ATH10K_SKB_F_NOACK_TID))
+			info->flags &= ~IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+		else
+			info->flags &= ~IEEE80211_TX_STAT_ACK;
+	}
+
+	if (tx_done->status == HTT_TX_COMPL_STATE_ACK &&
+	    tx_done->ack_rssi != ATH10K_INVALID_RSSI) {
+		info->status.ack_signal = ATH10K_DEFAULT_NOISE_FLOOR +
+						tx_done->ack_rssi;
+		info->status.is_valid_ack_signal = true;
+	}
+
+	ieee80211_tx_status(htt->ar->hw, msdu);
+	/* we do not own the msdu anymore */
+
+	return 0;
+}
+
+struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
+				     const u8 *addr)
+{
+	struct ath10k_peer *peer;
+
+	lockdep_assert_held(&ar->data_lock);
+
+	list_for_each_entry(peer, &ar->peers, list) {
+		if (peer->vdev_id != vdev_id)
+			continue;
+		if (!ether_addr_equal(peer->addr, addr))
+			continue;
+
+		return peer;
+	}
+
+	return NULL;
+}
+
+struct ath10k_peer *ath10k_peer_find_by_id(struct ath10k *ar, int peer_id)
+{
+	struct ath10k_peer *peer;
+
+	if (peer_id >= BITS_PER_TYPE(peer->peer_ids))
+		return NULL;
+
+	lockdep_assert_held(&ar->data_lock);
+
+	list_for_each_entry(peer, &ar->peers, list)
+		if (test_bit(peer_id, peer->peer_ids))
+			return peer;
+
+	return NULL;
+}
+
+static int ath10k_wait_for_peer_common(struct ath10k *ar, int vdev_id,
+				       const u8 *addr, bool expect_mapped)
+{
+	long time_left;
+
+	time_left = wait_event_timeout(ar->peer_mapping_wq, ({
+			bool mapped;
+
+			spin_lock_bh(&ar->data_lock);
+			mapped = !!ath10k_peer_find(ar, vdev_id, addr);
+			spin_unlock_bh(&ar->data_lock);
+
+			(mapped == expect_mapped ||
+			 test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags));
+		}), 3 * HZ);
+
+	if (time_left == 0)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+int ath10k_wait_for_peer_created(struct ath10k *ar, int vdev_id, const u8 *addr)
+{
+	return ath10k_wait_for_peer_common(ar, vdev_id, addr, true);
+}
+
+int ath10k_wait_for_peer_deleted(struct ath10k *ar, int vdev_id, const u8 *addr)
+{
+	return ath10k_wait_for_peer_common(ar, vdev_id, addr, false);
+}
+
+void ath10k_peer_map_event(struct ath10k_htt *htt,
+			   struct htt_peer_map_event *ev)
+{
+	struct ath10k *ar = htt->ar;
+	struct ath10k_peer *peer;
+
+	if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
+		ath10k_warn(ar,
+			    "received htt peer map event with idx out of bounds: %u\n",
+			    ev->peer_id);
+		return;
+	}
+
+	spin_lock_bh(&ar->data_lock);
+	peer = ath10k_peer_find(ar, ev->vdev_id, ev->addr);
+	if (!peer) {
+		peer = kzalloc(sizeof(*peer), GFP_ATOMIC);
+		if (!peer)
+			goto exit;
+
+		peer->vdev_id = ev->vdev_id;
+		ether_addr_copy(peer->addr, ev->addr);
+		list_add(&peer->list, &ar->peers);
+		wake_up(&ar->peer_mapping_wq);
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer map vdev %d peer %pM id %d\n",
+		   ev->vdev_id, ev->addr, ev->peer_id);
+
+	WARN_ON(ar->peer_map[ev->peer_id] && (ar->peer_map[ev->peer_id] != peer));
+	ar->peer_map[ev->peer_id] = peer;
+	set_bit(ev->peer_id, peer->peer_ids);
+exit:
+	spin_unlock_bh(&ar->data_lock);
+}
+
+void ath10k_peer_unmap_event(struct ath10k_htt *htt,
+			     struct htt_peer_unmap_event *ev)
+{
+	struct ath10k *ar = htt->ar;
+	struct ath10k_peer *peer;
+
+	if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
+		ath10k_warn(ar,
+			    "received htt peer unmap event with idx out of bounds: %u\n",
+			    ev->peer_id);
+		return;
+	}
+
+	spin_lock_bh(&ar->data_lock);
+	peer = ath10k_peer_find_by_id(ar, ev->peer_id);
+	if (!peer) {
+		ath10k_warn(ar, "peer-unmap-event: unknown peer id %d\n",
+			    ev->peer_id);
+		goto exit;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer unmap vdev %d peer %pM id %d\n",
+		   peer->vdev_id, peer->addr, ev->peer_id);
+
+	ar->peer_map[ev->peer_id] = NULL;
+	clear_bit(ev->peer_id, peer->peer_ids);
+
+	if (bitmap_empty(peer->peer_ids, ATH10K_MAX_NUM_PEER_IDS)) {
+		list_del(&peer->list);
+		kfree(peer);
+		wake_up(&ar->peer_mapping_wq);
+	}
+
+exit:
+	spin_unlock_bh(&ar->data_lock);
+}

sys/contrib/dev/athk/ath10k/txrx.h

@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2014,2016 Qualcomm Atheros, Inc.
+ */
+#ifndef _TXRX_H_
+#define _TXRX_H_
+
+#include "htt.h"
+
+int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
+			 const struct htt_tx_done *tx_done);
+
+struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
+				     const u8 *addr);
+struct ath10k_peer *ath10k_peer_find_by_id(struct ath10k *ar, int peer_id);
+int ath10k_wait_for_peer_created(struct ath10k *ar, int vdev_id,
+				 const u8 *addr);
+int ath10k_wait_for_peer_deleted(struct ath10k *ar, int vdev_id,
+				 const u8 *addr);
+
+void ath10k_peer_map_event(struct ath10k_htt *htt,
+			   struct htt_peer_map_event *ev);
+void ath10k_peer_unmap_event(struct ath10k_htt *htt,
+			     struct htt_peer_unmap_event *ev);
+
+#endif

sys/contrib/dev/athk/ath10k/usb.h

@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ */
+
+#ifndef _USB_H_
+#define _USB_H_
+
+/* constants */
+#define TX_URB_COUNT               32
+#define RX_URB_COUNT               32
+#define ATH10K_USB_RX_BUFFER_SIZE  4096
+
+#define ATH10K_USB_PIPE_INVALID ATH10K_USB_PIPE_MAX
+
+/* USB endpoint definitions */
+#define ATH10K_USB_EP_ADDR_APP_CTRL_IN          0x81
+#define ATH10K_USB_EP_ADDR_APP_DATA_IN          0x82
+#define ATH10K_USB_EP_ADDR_APP_DATA2_IN         0x83
+#define ATH10K_USB_EP_ADDR_APP_INT_IN           0x84
+
+#define ATH10K_USB_EP_ADDR_APP_CTRL_OUT         0x01
+#define ATH10K_USB_EP_ADDR_APP_DATA_LP_OUT      0x02
+#define ATH10K_USB_EP_ADDR_APP_DATA_MP_OUT      0x03
+#define ATH10K_USB_EP_ADDR_APP_DATA_HP_OUT      0x04
+
+/* diagnostic command defnitions */
+#define ATH10K_USB_CONTROL_REQ_SEND_BMI_CMD        1
+#define ATH10K_USB_CONTROL_REQ_RECV_BMI_RESP       2
+#define ATH10K_USB_CONTROL_REQ_DIAG_CMD            3
+#define ATH10K_USB_CONTROL_REQ_DIAG_RESP           4
+
+#define ATH10K_USB_CTRL_DIAG_CC_READ               0
+#define ATH10K_USB_CTRL_DIAG_CC_WRITE              1
+
+#define ATH10K_USB_IS_BULK_EP(attr) (((attr) & 3) == 0x02)
+#define ATH10K_USB_IS_INT_EP(attr)  (((attr) & 3) == 0x03)
+#define ATH10K_USB_IS_ISOC_EP(attr) (((attr) & 3) == 0x01)
+#define ATH10K_USB_IS_DIR_IN(addr)  ((addr) & 0x80)
+
+struct ath10k_usb_ctrl_diag_cmd_write {
+	__le32 cmd;
+	__le32 address;
+	__le32 value;
+	__le32 padding;
+} __packed;
+
+struct ath10k_usb_ctrl_diag_cmd_read {
+	__le32 cmd;
+	__le32 address;
+} __packed;
+
+struct ath10k_usb_ctrl_diag_resp_read {
+	u8 value[4];
+} __packed;
+
+/* tx/rx pipes for usb */
+enum ath10k_usb_pipe_id {
+	ATH10K_USB_PIPE_TX_CTRL = 0,
+	ATH10K_USB_PIPE_TX_DATA_LP,
+	ATH10K_USB_PIPE_TX_DATA_MP,
+	ATH10K_USB_PIPE_TX_DATA_HP,
+	ATH10K_USB_PIPE_RX_CTRL,
+	ATH10K_USB_PIPE_RX_DATA,
+	ATH10K_USB_PIPE_RX_DATA2,
+	ATH10K_USB_PIPE_RX_INT,
+	ATH10K_USB_PIPE_MAX
+};
+
+struct ath10k_usb_pipe {
+	struct list_head urb_list_head;
+	struct usb_anchor urb_submitted;
+	u32 urb_alloc;
+	u32 urb_cnt;
+	u32 urb_cnt_thresh;
+	unsigned int usb_pipe_handle;
+	u32 flags;
+	u8 ep_address;
+	u8 logical_pipe_num;
+	struct ath10k_usb *ar_usb;
+	u16 max_packet_size;
+	struct work_struct io_complete_work;
+	struct sk_buff_head io_comp_queue;
+	struct usb_endpoint_descriptor *ep_desc;
+};
+
+#define ATH10K_USB_PIPE_FLAG_TX BIT(0)
+
+/* usb device object */
+struct ath10k_usb {
+	/* protects pipe->urb_list_head and  pipe->urb_cnt */
+	spinlock_t cs_lock;
+
+	struct usb_device *udev;
+	struct usb_interface *interface;
+	struct ath10k_usb_pipe pipes[ATH10K_USB_PIPE_MAX];
+	u8 *diag_cmd_buffer;
+	u8 *diag_resp_buffer;
+	struct ath10k *ar;
+};
+
+/* usb urb object */
+struct ath10k_urb_context {
+	struct list_head link;
+	struct ath10k_usb_pipe *pipe;
+	struct sk_buff *skb;
+	struct ath10k *ar;
+};
+
+static inline struct ath10k_usb *ath10k_usb_priv(struct ath10k *ar)
+{
+	return (struct ath10k_usb *)ar->drv_priv;
+}
+
+#endif

sys/contrib/dev/athk/ath10k/wow.c

@@ -0,0 +1,641 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2015-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include "mac.h"
+
+#include <net/mac80211.h>
+#include "hif.h"
+#include "core.h"
+#include "debug.h"
+#include "wmi.h"
+#include "wmi-ops.h"
+
+static const struct wiphy_wowlan_support ath10k_wowlan_support = {
+	.flags = WIPHY_WOWLAN_DISCONNECT |
+		 WIPHY_WOWLAN_MAGIC_PKT,
+	.pattern_min_len = WOW_MIN_PATTERN_SIZE,
+	.pattern_max_len = WOW_MAX_PATTERN_SIZE,
+	.max_pkt_offset = WOW_MAX_PKT_OFFSET,
+};
+
+static int ath10k_wow_vif_cleanup(struct ath10k_vif *arvif)
+{
+	struct ath10k *ar = arvif->ar;
+	int i, ret;
+
+	for (i = 0; i < WOW_EVENT_MAX; i++) {
+		ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 0);
+		if (ret) {
+			ath10k_warn(ar, "failed to issue wow wakeup for event %s on vdev %i: %d\n",
+				    wow_wakeup_event(i), arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	for (i = 0; i < ar->wow.max_num_patterns; i++) {
+		ret = ath10k_wmi_wow_del_pattern(ar, arvif->vdev_id, i);
+		if (ret) {
+			ath10k_warn(ar, "failed to delete wow pattern %d for vdev %i: %d\n",
+				    i, arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_cleanup(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		ret = ath10k_wow_vif_cleanup(arvif);
+		if (ret) {
+			ath10k_warn(ar, "failed to clean wow wakeups on vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * Convert a 802.3 format to a 802.11 format.
+ *         +------------+-----------+--------+----------------+
+ * 802.3:  |dest mac(6B)|src mac(6B)|type(2B)|     body...    |
+ *         +------------+-----------+--------+----------------+
+ *                |__         |_______    |____________  |________
+ *                   |                |                |          |
+ *         +--+------------+----+-----------+---------------+-----------+
+ * 802.11: |4B|dest mac(6B)| 6B |src mac(6B)|  8B  |type(2B)|  body...  |
+ *         +--+------------+----+-----------+---------------+-----------+
+ */
+static void ath10k_wow_convert_8023_to_80211(struct cfg80211_pkt_pattern *new,
+					     const struct cfg80211_pkt_pattern *old)
+{
+	u8 hdr_8023_pattern[ETH_HLEN] = {};
+	u8 hdr_8023_bit_mask[ETH_HLEN] = {};
+	u8 hdr_80211_pattern[WOW_HDR_LEN] = {};
+	u8 hdr_80211_bit_mask[WOW_HDR_LEN] = {};
+
+	int total_len = old->pkt_offset + old->pattern_len;
+	int hdr_80211_end_offset;
+
+	struct ieee80211_hdr_3addr *new_hdr_pattern =
+		(struct ieee80211_hdr_3addr *)hdr_80211_pattern;
+	struct ieee80211_hdr_3addr *new_hdr_mask =
+		(struct ieee80211_hdr_3addr *)hdr_80211_bit_mask;
+	struct ethhdr *old_hdr_pattern = (struct ethhdr *)hdr_8023_pattern;
+	struct ethhdr *old_hdr_mask = (struct ethhdr *)hdr_8023_bit_mask;
+	int hdr_len = sizeof(*new_hdr_pattern);
+
+	struct rfc1042_hdr *new_rfc_pattern =
+		(struct rfc1042_hdr *)(hdr_80211_pattern + hdr_len);
+	struct rfc1042_hdr *new_rfc_mask =
+		(struct rfc1042_hdr *)(hdr_80211_bit_mask + hdr_len);
+	int rfc_len = sizeof(*new_rfc_pattern);
+
+	memcpy(hdr_8023_pattern + old->pkt_offset,
+	       old->pattern, ETH_HLEN - old->pkt_offset);
+	memcpy(hdr_8023_bit_mask + old->pkt_offset,
+	       old->mask, ETH_HLEN - old->pkt_offset);
+
+	/* Copy destination address */
+	memcpy(new_hdr_pattern->addr1, old_hdr_pattern->h_dest, ETH_ALEN);
+	memcpy(new_hdr_mask->addr1, old_hdr_mask->h_dest, ETH_ALEN);
+
+	/* Copy source address */
+	memcpy(new_hdr_pattern->addr3, old_hdr_pattern->h_source, ETH_ALEN);
+	memcpy(new_hdr_mask->addr3, old_hdr_mask->h_source, ETH_ALEN);
+
+	/* Copy logic link type */
+	memcpy(&new_rfc_pattern->snap_type,
+	       &old_hdr_pattern->h_proto,
+	       sizeof(old_hdr_pattern->h_proto));
+	memcpy(&new_rfc_mask->snap_type,
+	       &old_hdr_mask->h_proto,
+	       sizeof(old_hdr_mask->h_proto));
+
+	/* Calculate new pkt_offset */
+	if (old->pkt_offset < ETH_ALEN)
+		new->pkt_offset = old->pkt_offset +
+			offsetof(struct ieee80211_hdr_3addr, addr1);
+	else if (old->pkt_offset < offsetof(struct ethhdr, h_proto))
+		new->pkt_offset = old->pkt_offset +
+			offsetof(struct ieee80211_hdr_3addr, addr3) -
+			offsetof(struct ethhdr, h_source);
+	else
+		new->pkt_offset = old->pkt_offset + hdr_len + rfc_len - ETH_HLEN;
+
+	/* Calculate new hdr end offset */
+	if (total_len > ETH_HLEN)
+		hdr_80211_end_offset = hdr_len + rfc_len;
+	else if (total_len > offsetof(struct ethhdr, h_proto))
+		hdr_80211_end_offset = hdr_len + rfc_len + total_len - ETH_HLEN;
+	else if (total_len > ETH_ALEN)
+		hdr_80211_end_offset = total_len - ETH_ALEN +
+			offsetof(struct ieee80211_hdr_3addr, addr3);
+	else
+		hdr_80211_end_offset = total_len +
+			offsetof(struct ieee80211_hdr_3addr, addr1);
+
+	new->pattern_len = hdr_80211_end_offset - new->pkt_offset;
+
+	memcpy((u8 *)new->pattern,
+	       hdr_80211_pattern + new->pkt_offset,
+	       new->pattern_len);
+	memcpy((u8 *)new->mask,
+	       hdr_80211_bit_mask + new->pkt_offset,
+	       new->pattern_len);
+
+	if (total_len > ETH_HLEN) {
+		/* Copy frame body */
+		memcpy((u8 *)new->pattern + new->pattern_len,
+		       (void *)old->pattern + ETH_HLEN - old->pkt_offset,
+		       total_len - ETH_HLEN);
+		memcpy((u8 *)new->mask + new->pattern_len,
+		       (void *)old->mask + ETH_HLEN - old->pkt_offset,
+		       total_len - ETH_HLEN);
+
+		new->pattern_len += total_len - ETH_HLEN;
+	}
+}
+
+static int ath10k_wmi_pno_check(struct ath10k *ar, u32 vdev_id,
+				struct cfg80211_sched_scan_request *nd_config,
+				struct wmi_pno_scan_req *pno)
+{
+	int i, j, ret = 0;
+	u8 ssid_len;
+
+	pno->enable = 1;
+	pno->vdev_id = vdev_id;
+	pno->uc_networks_count = nd_config->n_match_sets;
+
+	if (!pno->uc_networks_count ||
+	    pno->uc_networks_count > WMI_PNO_MAX_SUPP_NETWORKS)
+		return -EINVAL;
+
+	if (nd_config->n_channels > WMI_PNO_MAX_NETW_CHANNELS_EX)
+		return -EINVAL;
+
+	/* Filling per profile  params */
+	for (i = 0; i < pno->uc_networks_count; i++) {
+		ssid_len = nd_config->match_sets[i].ssid.ssid_len;
+
+		if (ssid_len == 0 || ssid_len > 32)
+			return -EINVAL;
+
+		pno->a_networks[i].ssid.ssid_len = __cpu_to_le32(ssid_len);
+
+		memcpy(pno->a_networks[i].ssid.ssid,
+		       nd_config->match_sets[i].ssid.ssid,
+		       nd_config->match_sets[i].ssid.ssid_len);
+		pno->a_networks[i].authentication = 0;
+		pno->a_networks[i].encryption     = 0;
+		pno->a_networks[i].bcast_nw_type  = 0;
+
+		/*Copying list of valid channel into request */
+		pno->a_networks[i].channel_count = nd_config->n_channels;
+		pno->a_networks[i].rssi_threshold = nd_config->match_sets[i].rssi_thold;
+
+		for (j = 0; j < nd_config->n_channels; j++) {
+			pno->a_networks[i].channels[j] =
+					nd_config->channels[j]->center_freq;
+		}
+	}
+
+	/* set scan to passive if no SSIDs are specified in the request */
+	if (nd_config->n_ssids == 0)
+		pno->do_passive_scan = true;
+	else
+		pno->do_passive_scan = false;
+
+	for (i = 0; i < nd_config->n_ssids; i++) {
+		j = 0;
+		while (j < pno->uc_networks_count) {
+			if (__le32_to_cpu(pno->a_networks[j].ssid.ssid_len) ==
+				nd_config->ssids[i].ssid_len &&
+			(memcmp(pno->a_networks[j].ssid.ssid,
+				nd_config->ssids[i].ssid,
+				__le32_to_cpu(pno->a_networks[j].ssid.ssid_len)) == 0)) {
+				pno->a_networks[j].bcast_nw_type = BCAST_HIDDEN;
+				break;
+			}
+			j++;
+		}
+	}
+
+	if (nd_config->n_scan_plans == 2) {
+		pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+		pno->fast_scan_max_cycles = nd_config->scan_plans[0].iterations;
+		pno->slow_scan_period =
+			nd_config->scan_plans[1].interval * MSEC_PER_SEC;
+	} else if (nd_config->n_scan_plans == 1) {
+		pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+		pno->fast_scan_max_cycles = 1;
+		pno->slow_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+	} else {
+		ath10k_warn(ar, "Invalid number of scan plans %d !!",
+			    nd_config->n_scan_plans);
+	}
+
+	if (nd_config->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+		/* enable mac randomization */
+		pno->enable_pno_scan_randomization = 1;
+		memcpy(pno->mac_addr, nd_config->mac_addr, ETH_ALEN);
+		memcpy(pno->mac_addr_mask, nd_config->mac_addr_mask, ETH_ALEN);
+	}
+
+	pno->delay_start_time = nd_config->delay;
+
+	/* Current FW does not support min-max range for dwell time */
+	pno->active_max_time = WMI_ACTIVE_MAX_CHANNEL_TIME;
+	pno->passive_max_time = WMI_PASSIVE_MAX_CHANNEL_TIME;
+	return ret;
+}
+
+static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
+				      struct cfg80211_wowlan *wowlan)
+{
+	int ret, i;
+	unsigned long wow_mask = 0;
+	struct ath10k *ar = arvif->ar;
+	const struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
+	int pattern_id = 0;
+
+	/* Setup requested WOW features */
+	switch (arvif->vdev_type) {
+	case WMI_VDEV_TYPE_IBSS:
+		__set_bit(WOW_BEACON_EVENT, &wow_mask);
+		fallthrough;
+	case WMI_VDEV_TYPE_AP:
+		__set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+		__set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+		__set_bit(WOW_PROBE_REQ_WPS_IE_EVENT, &wow_mask);
+		__set_bit(WOW_AUTH_REQ_EVENT, &wow_mask);
+		__set_bit(WOW_ASSOC_REQ_EVENT, &wow_mask);
+		__set_bit(WOW_HTT_EVENT, &wow_mask);
+		__set_bit(WOW_RA_MATCH_EVENT, &wow_mask);
+		break;
+	case WMI_VDEV_TYPE_STA:
+		if (wowlan->disconnect) {
+			__set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+			__set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+			__set_bit(WOW_BMISS_EVENT, &wow_mask);
+			__set_bit(WOW_CSA_IE_EVENT, &wow_mask);
+		}
+
+		if (wowlan->magic_pkt)
+			__set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask);
+
+		if (wowlan->nd_config) {
+			struct wmi_pno_scan_req *pno;
+			int ret;
+
+			pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+			if (!pno)
+				return -ENOMEM;
+
+			ar->nlo_enabled = true;
+
+			ret = ath10k_wmi_pno_check(ar, arvif->vdev_id,
+						   wowlan->nd_config, pno);
+			if (!ret) {
+				ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+				__set_bit(WOW_NLO_DETECTED_EVENT, &wow_mask);
+			}
+
+			kfree(pno);
+		}
+		break;
+	default:
+		break;
+	}
+
+	for (i = 0; i < wowlan->n_patterns; i++) {
+		u8 bitmask[WOW_MAX_PATTERN_SIZE] = {};
+		u8 ath_pattern[WOW_MAX_PATTERN_SIZE] = {};
+		u8 ath_bitmask[WOW_MAX_PATTERN_SIZE] = {};
+		struct cfg80211_pkt_pattern new_pattern = {};
+		struct cfg80211_pkt_pattern old_pattern = patterns[i];
+		int j;
+
+		new_pattern.pattern = ath_pattern;
+		new_pattern.mask = ath_bitmask;
+		if (patterns[i].pattern_len > WOW_MAX_PATTERN_SIZE)
+			continue;
+		/* convert bytemask to bitmask */
+		for (j = 0; j < patterns[i].pattern_len; j++)
+			if (patterns[i].mask[j / 8] & BIT(j % 8))
+				bitmask[j] = 0xff;
+		old_pattern.mask = bitmask;
+
+		if (ar->wmi.rx_decap_mode == ATH10K_HW_TXRX_NATIVE_WIFI) {
+			if (patterns[i].pkt_offset < ETH_HLEN) {
+				ath10k_wow_convert_8023_to_80211(&new_pattern,
+								 &old_pattern);
+			} else {
+				new_pattern = old_pattern;
+				new_pattern.pkt_offset += WOW_HDR_LEN - ETH_HLEN;
+			}
+		}
+
+		if (WARN_ON(new_pattern.pattern_len > WOW_MAX_PATTERN_SIZE))
+			return -EINVAL;
+
+		ret = ath10k_wmi_wow_add_pattern(ar, arvif->vdev_id,
+						 pattern_id,
+						 new_pattern.pattern,
+						 new_pattern.mask,
+						 new_pattern.pattern_len,
+						 new_pattern.pkt_offset);
+		if (ret) {
+			ath10k_warn(ar, "failed to add pattern %i to vdev %i: %d\n",
+				    pattern_id,
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+
+		pattern_id++;
+		__set_bit(WOW_PATTERN_MATCH_EVENT, &wow_mask);
+	}
+
+	for (i = 0; i < WOW_EVENT_MAX; i++) {
+		if (!test_bit(i, &wow_mask))
+			continue;
+		ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 1);
+		if (ret) {
+			ath10k_warn(ar, "failed to enable wakeup event %s on vdev %i: %d\n",
+				    wow_wakeup_event(i), arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_set_wakeups(struct ath10k *ar,
+				  struct cfg80211_wowlan *wowlan)
+{
+	struct ath10k_vif *arvif;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		ret = ath10k_vif_wow_set_wakeups(arvif, wowlan);
+		if (ret) {
+			ath10k_warn(ar, "failed to set wow wakeups on vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_vif_wow_clean_nlo(struct ath10k_vif *arvif)
+{
+	int ret = 0;
+	struct ath10k *ar = arvif->ar;
+
+	switch (arvif->vdev_type) {
+	case WMI_VDEV_TYPE_STA:
+		if (ar->nlo_enabled) {
+			struct wmi_pno_scan_req *pno;
+
+			pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+			if (!pno)
+				return -ENOMEM;
+
+			pno->enable = 0;
+			ar->nlo_enabled = false;
+			ret = ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+			kfree(pno);
+		}
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+static int ath10k_wow_nlo_cleanup(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	int ret = 0;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		ret = ath10k_vif_wow_clean_nlo(arvif);
+		if (ret) {
+			ath10k_warn(ar, "failed to clean nlo settings on vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_enable(struct ath10k *ar)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	reinit_completion(&ar->target_suspend);
+
+	ret = ath10k_wmi_wow_enable(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to issue wow enable: %d\n", ret);
+		return ret;
+	}
+
+	ret = wait_for_completion_timeout(&ar->target_suspend, 3 * HZ);
+	if (ret == 0) {
+		ath10k_warn(ar, "timed out while waiting for suspend completion\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_wakeup(struct ath10k *ar)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	reinit_completion(&ar->wow.wakeup_completed);
+
+	ret = ath10k_wmi_wow_host_wakeup_ind(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to send wow wakeup indication: %d\n",
+			    ret);
+		return ret;
+	}
+
+	ret = wait_for_completion_timeout(&ar->wow.wakeup_completed, 3 * HZ);
+	if (ret == 0) {
+		ath10k_warn(ar, "timed out while waiting for wow wakeup completion\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
+			  struct cfg80211_wowlan *wowlan)
+{
+	struct ath10k *ar = hw->priv;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+			      ar->running_fw->fw_file.fw_features))) {
+		ret = 1;
+		goto exit;
+	}
+
+	ret =  ath10k_wow_cleanup(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to clear wow wakeup events: %d\n",
+			    ret);
+		goto exit;
+	}
+
+	ret = ath10k_wow_set_wakeups(ar, wowlan);
+	if (ret) {
+		ath10k_warn(ar, "failed to set wow wakeup events: %d\n",
+			    ret);
+		goto cleanup;
+	}
+
+	ath10k_mac_wait_tx_complete(ar);
+
+	ret = ath10k_wow_enable(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to start wow: %d\n", ret);
+		goto cleanup;
+	}
+
+	ret = ath10k_hif_suspend(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
+		goto wakeup;
+	}
+
+	goto exit;
+
+wakeup:
+	ath10k_wow_wakeup(ar);
+
+cleanup:
+	ath10k_wow_cleanup(ar);
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret ? 1 : 0;
+}
+
+void ath10k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+	struct ath10k *ar = hw->priv;
+
+	mutex_lock(&ar->conf_mutex);
+	if (test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+		     ar->running_fw->fw_file.fw_features)) {
+		device_set_wakeup_enable(ar->dev, enabled);
+	}
+	mutex_unlock(&ar->conf_mutex);
+}
+
+int ath10k_wow_op_resume(struct ieee80211_hw *hw)
+{
+	struct ath10k *ar = hw->priv;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+			      ar->running_fw->fw_file.fw_features))) {
+		ret = 1;
+		goto exit;
+	}
+
+	ret = ath10k_hif_resume(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to resume hif: %d\n", ret);
+		goto exit;
+	}
+
+	ret = ath10k_wow_wakeup(ar);
+	if (ret)
+		ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret);
+
+	ret = ath10k_wow_nlo_cleanup(ar);
+	if (ret)
+		ath10k_warn(ar, "failed to cleanup nlo: %d\n", ret);
+
+exit:
+	if (ret) {
+		switch (ar->state) {
+		case ATH10K_STATE_ON:
+			ar->state = ATH10K_STATE_RESTARTING;
+			ret = 1;
+			break;
+		case ATH10K_STATE_OFF:
+		case ATH10K_STATE_RESTARTING:
+		case ATH10K_STATE_RESTARTED:
+		case ATH10K_STATE_UTF:
+		case ATH10K_STATE_WEDGED:
+			ath10k_warn(ar, "encountered unexpected device state %d on resume, cannot recover\n",
+				    ar->state);
+			ret = -EIO;
+			break;
+		}
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+int ath10k_wow_init(struct ath10k *ar)
+{
+	if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+		      ar->running_fw->fw_file.fw_features))
+		return 0;
+
+	if (WARN_ON(!test_bit(WMI_SERVICE_WOW, ar->wmi.svc_map)))
+		return -EINVAL;
+
+	ar->wow.wowlan_support = ath10k_wowlan_support;
+
+	if (ar->wmi.rx_decap_mode == ATH10K_HW_TXRX_NATIVE_WIFI) {
+		ar->wow.wowlan_support.pattern_max_len -= WOW_MAX_REDUCE;
+		ar->wow.wowlan_support.max_pkt_offset -= WOW_MAX_REDUCE;
+	}
+
+	if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) {
+		ar->wow.wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT;
+		ar->wow.wowlan_support.max_nd_match_sets = WMI_PNO_MAX_SUPP_NETWORKS;
+	}
+
+	ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns;
+	ar->hw->wiphy->wowlan = &ar->wow.wowlan_support;
+
+	device_set_wakeup_capable(ar->dev, true);
+
+	return 0;
+}

sys/contrib/dev/athk/ath10k/wow.h

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
+ */
+#ifndef _WOW_H_
+#define _WOW_H_
+
+struct ath10k_wow {
+	u32 max_num_patterns;
+	struct completion wakeup_completed;
+	struct wiphy_wowlan_support wowlan_support;
+};
+
+#ifdef CONFIG_PM
+
+int ath10k_wow_init(struct ath10k *ar);
+int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
+			  struct cfg80211_wowlan *wowlan);
+int ath10k_wow_op_resume(struct ieee80211_hw *hw);
+void ath10k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled);
+
+#else
+
+static inline int ath10k_wow_init(struct ath10k *ar)
+{
+	return 0;
+}
+
+#endif /* CONFIG_PM */
+#endif /* _WOW_H_ */

sys/modules/ath10k/Makefile

@@ -0,0 +1,50 @@
+# $FreeBSD$
+
+DEVATH10KDIR=	${SRCTOP}/sys/contrib/dev/athk/ath10k
+
+.PATH: ${DEVATH10KDIR}
+
+WITH_CONFIG_FWLOG=	1
+
+KMOD=	if_ath10k
+
+SRCS+=	core.c debug.c mac.c ce.c hw.c bmi.c
+SRCS+=	htc.c htt.c htt_rx.c htt_tx.c
+SRCS+=	txrx.c wmi.c wmi-tlv.c
+SRCS+=	p2p.c swap.c
+
+SRCS+=	pci.c
+
+# Other
+SRCS+=	${LINUXKPI_GENSRCS}
+SRCS+=	opt_wlan.h opt_inet6.h opt_inet.h opt_acpi.h
+
+.if defined(WITH_CONFIG_FWLOG) && ${WITH_CONFIG_FWLOG} > 0
+SRCS+=	fwlog.c
+CFLAGS+=	-DCONFIG_FWLOG=${WITH_CONFIG_FWLOG}
+.endif
+
+CFLAGS+=	-DKBUILD_MODNAME='"ath10k"'
+
+CFLAGS+=	-I${DEVATH10KDIR}
+CFLAGS+=	-I${DEVATH10KDIR}/..
+CFLAGS+=	${LINUXKPI_INCLUDES}
+# Helpful after fresh imports.
+#CFLAGS+=	-ferror-limit=0
+
+CFLAGS+=	-DCONFIG_ATH10K_DEBUG
+
+#CFLAGS+=	-DCONFIG_ATH10K_AHB
+#CFLAGS+=	-DCONFIG_ATH10K_DEBUGFS
+#CFLAGS+=	-DCONFIG_ATH10K_DFS_CERTIFIED
+#CFLAGS+=	-DCONFIG_ATH10K_SPECTRAL
+#CFLAGS+=	-DCONFIG_ATH10K_TRACING
+#CFLAGS+=	-DCONFIG_DEV_COREDUMP
+#CFLAGS+=	-DCONFIG_MAC80211_DEBUGFS
+#CFLAGS+=	-DCONFIG_MAC80211_MESH
+#CFLAGS+=	-DCONFIG_NL80211_TESTMODE
+#CFLAGS+=	-DCONFIG_PM
+#CFLAGS+=	-DCONFIG_PM_SLEEP
+#CFLAGS+=	-DCONFIG_THERMAL
+
+.include <bsd.kmod.mk>