path: root/drivers/net/wireless/ath/ath11k/core.h

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 */

#ifndef ATH11K_CORE_H
#define ATH11K_CORE_H

#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/bitfield.h>
#include <linux/dmi.h>
#include <linux/ctype.h>
#include <linux/rhashtable.h>
#include <linux/average.h>
#include <linux/firmware.h>

#include "qmi.h"
#include "htc.h"
#include "wmi.h"
#include "hal.h"
#include "dp.h"
#include "ce.h"
#include "mac.h"
#include "hw.h"
#include "hal_rx.h"
#include "reg.h"
#include "thermal.h"
#include "dbring.h"
#include "spectral.h"
#include "wow.h"
#include "fw.h"

#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)

#define ATH11K_TX_MGMT_NUM_PENDING_MAX	512

#define ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI 64

/* Pending management packets threshold for dropping probe responses */
#define ATH11K_PRB_RSP_DROP_THRESHOLD ((ATH11K_TX_MGMT_TARGET_MAX_SUPPORT_WMI * 3) / 4)

#define ATH11K_INVALID_HW_MAC_ID	0xFF
#define ATH11K_CONNECTION_LOSS_HZ	(3 * HZ)

/* SMBIOS type containing Board Data File Name Extension */
#define ATH11K_SMBIOS_BDF_EXT_TYPE 0xF8

/* SMBIOS type structure length (excluding strings-set) */
#define ATH11K_SMBIOS_BDF_EXT_LENGTH 0x9

/* The magic used by QCA spec */
#define ATH11K_SMBIOS_BDF_EXT_MAGIC "BDF_"

extern unsigned int ath11k_frame_mode;
extern bool ath11k_ftm_mode;

#define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ)

#define ATH11K_MON_TIMER_INTERVAL  10
#define ATH11K_RESET_TIMEOUT_HZ (20 * HZ)
#define ATH11K_RESET_MAX_FAIL_COUNT_FIRST 3
#define ATH11K_RESET_MAX_FAIL_COUNT_FINAL 5
#define ATH11K_RESET_FAIL_TIMEOUT_HZ (20 * HZ)
#define ATH11K_RECONFIGURE_TIMEOUT_HZ (10 * HZ)
#define ATH11K_RECOVER_START_TIMEOUT_HZ (20 * HZ)

enum ath11k_supported_bw {
	ATH11K_BW_20	= 0,
	ATH11K_BW_40	= 1,
	ATH11K_BW_80	= 2,
	ATH11K_BW_160	= 3,
};

enum ath11k_bdf_search {
	ATH11K_BDF_SEARCH_DEFAULT,
	ATH11K_BDF_SEARCH_BUS_AND_BOARD,
};

enum wme_ac {
	WME_AC_BE,
	WME_AC_BK,
	WME_AC_VI,
	WME_AC_VO,
	WME_NUM_AC
};

#define ATH11K_HT_MCS_MAX	7
#define ATH11K_VHT_MCS_MAX	9
#define ATH11K_HE_MCS_MAX	11

enum ath11k_crypt_mode {
	/* Only use hardware crypto engine */
	ATH11K_CRYPT_MODE_HW,
	/* Only use software crypto */
	ATH11K_CRYPT_MODE_SW,
};

static inline enum wme_ac ath11k_tid_to_ac(u32 tid)
{
	return (((tid == 0) || (tid == 3)) ? WME_AC_BE :
		((tid == 1) || (tid == 2)) ? WME_AC_BK :
		((tid == 4) || (tid == 5)) ? WME_AC_VI :
		WME_AC_VO);
}

enum ath11k_skb_flags {
	ATH11K_SKB_HW_80211_ENCAP = BIT(0),
	ATH11K_SKB_CIPHER_SET = BIT(1),
};

struct ath11k_skb_cb {
	dma_addr_t paddr;
	u8 eid;
	u8 flags;
	u32 cipher;
	struct ath11k *ar;
	struct ieee80211_vif *vif;
} __packed;

struct ath11k_skb_rxcb {
	dma_addr_t paddr;
	bool is_first_msdu;
	bool is_last_msdu;
	bool is_continuation;
	bool is_mcbc;
	bool is_eapol;
	struct hal_rx_desc *rx_desc;
	u8 err_rel_src;
	u8 err_code;
	u8 mac_id;
	u8 unmapped;
	u8 is_frag;
	u8 tid;
	u16 peer_id;
	u16 seq_no;
};

enum ath11k_hw_rev {
	ATH11K_HW_IPQ8074,
	ATH11K_HW_QCA6390_HW20,
	ATH11K_HW_IPQ6018_HW10,
	ATH11K_HW_QCN9074_HW10,
	ATH11K_HW_WCN6855_HW20