Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kva…

…lo/ath.git

ath.git patches for 4.20. Major changes:

ath10k

* retrieve MAC address from system firmware if provided

* support extended board data download for dual-band QCA9984

* extended per sta tx statistics support via debugfs

* average ack rssi support for data frames

* speed up QCA6174 and QCA9377 firmware download using diag Copy Engine

* HTT High Latency mode support needed by SDIO and USB support

* get STA power save state via debugfs

ath9k

* add reset functionality for airtime station debugfs file

drivers/net/wireless/ath/ath10k/Kconfig

@@ -42,7 +42,8 @@ config ATH10K_USB
 
 config ATH10K_SNOC
 	tristate "Qualcomm ath10k SNOC support (EXPERIMENTAL)"
-	depends on ATH10K && ARCH_QCOM
+	depends on ATH10K
+	depends on ARCH_QCOM || COMPILE_TEST
 	---help---
 	  This module adds support for integrated WCN3990 chip connected
 	  to system NOC(SNOC). Currently work in progress and will not

drivers/net/wireless/ath/ath10k/ahb.c

@@ -750,7 +750,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
 	enum ath10k_hw_rev hw_rev;
 	size_t size;
 	int ret;
-	u32 chip_id;
+	struct ath10k_bus_params bus_params;
 
 	of_id = of_match_device(ath10k_ahb_of_match, &pdev->dev);
 	if (!of_id) {
@@ -806,14 +806,15 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
 
 	ath10k_pci_ce_deinit(ar);
 
-	chip_id = ath10k_ahb_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
-	if (chip_id == 0xffffffff) {
+	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, chip_id);
+	ret = ath10k_core_register(ar, &bus_params);
 	if (ret) {
 		ath10k_err(ar, "failed to register driver core: %d\n", ret);
 		goto err_halt_device;

drivers/net/wireless/ath/ath10k/bmi.c

@@ -459,3 +459,26 @@ int ath10k_bmi_fast_download(struct ath10k *ar,
 
 	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;
+}

drivers/net/wireless/ath/ath10k/bmi.h

@@ -86,13 +86,18 @@ enum bmi_cmd_id {
 #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 */
@@ -190,6 +195,35 @@ struct bmi_target_info {
 	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)
 
@@ -239,4 +273,6 @@ 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_ */

drivers/net/wireless/ath/ath10k/ce.c

@@ -1280,10 +1280,17 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state)
 
 int ath10k_ce_disable_interrupts(struct ath10k *ar)
 {
+	struct ath10k_ce *ce = ath10k_ce_priv(ar);
+	struct ath10k_ce_pipe *ce_state;
+	u32 ctrl_addr;
 	int ce_id;
 
 	for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
-		u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id);
+		ce_state  = &ce->ce_states[ce_id];
+		if (ce_state->attr_flags & CE_ATTR_POLL)
+			continue;
+
+		ctrl_addr = ath10k_ce_base_address(ar, ce_id);
 
 		ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
 		ath10k_ce_error_intr_disable(ar, ctrl_addr);
@@ -1300,11 +1307,14 @@ void ath10k_ce_enable_interrupts(struct ath10k *ar)
 	int ce_id;
 	struct ath10k_ce_pipe *ce_state;
 
-	/* Skip the last copy engine, CE7 the diagnostic window, as that
-	 * uses polling and isn't initialized for interrupts.
+	/* Enable interrupts for copy engine that
+	 * are not using polling mode.
 	 */
-	for (ce_id = 0; ce_id < CE_COUNT - 1; ce_id++) {
+	for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
 		ce_state  = &ce->ce_states[ce_id];
+		if (ce_state->attr_flags & CE_ATTR_POLL)
+			continue;
+
 		ath10k_ce_per_engine_handler_adjust(ce_state);
 	}
 }

drivers/net/wireless/ath/ath10k/ce.h

@@ -275,16 +275,19 @@ void ath10k_ce_free_rri(struct ath10k *ar);
 
 /* ce_attr.flags values */
 /* Use NonSnooping PCIe accesses? */
-#define CE_ATTR_NO_SNOOP		1
+#define CE_ATTR_NO_SNOOP		BIT(0)
 
 /* Byte swap data words */
-#define CE_ATTR_BYTE_SWAP_DATA		2
+#define CE_ATTR_BYTE_SWAP_DATA		BIT(1)
 
 /* Swizzle descriptors? */
-#define CE_ATTR_SWIZZLE_DESCRIPTORS	4
+#define CE_ATTR_SWIZZLE_DESCRIPTORS	BIT(2)
 
 /* no interrupt on copy completion */
-#define CE_ATTR_DIS_INTR		8
+#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 {