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.
 */

#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 "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"

#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

extern unsigned int ath11k_frame_mode;

#define ATH11K_MON_TIMER_INTERVAL  10

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

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;
	struct hal_rx_desc *rx_desc;
	u8 err_rel_src;
	u8 err_code;
	u8 mac_id;
	u8 unmapped;
	u8 is_frag;
	u8 tid;
};

enum ath11k_hw_rev {
	ATH11K_HW_IPQ8074,
	ATH11K_HW_QCA6390_HW20,
	ATH11K_HW_IPQ6018_HW10,
};

enum ath11k_firmware_mode {
	/* the default mode, standard 802.11 functionality */
	ATH11K_FIRMWARE_MODE_NORMAL,

	/* factory tests etc */
	ATH11K_FIRMWARE_MODE_FTM,

	/* Cold boot calibration */
	ATH11K_FIRMWARE_MODE_COLD_BOOT = 7,
};

extern bool ath11k_cold_boot_cal;

#define ATH11K_IRQ_NUM_MAX 52
#define ATH11K_EXT_IRQ_NUM_MAX	16

struct ath11k_ext_irq_grp {
	struct ath11k_base *ab;
	u32 irqs[ATH11K_EXT_IRQ_NUM_MAX];
	u32 num_irq;
	u32 grp_id;
	u64 timestamp;
	struct napi_struct napi;
	struct net_device napi_ndev;
};

#define HEHANDLE_CAP_PHYINFO_SIZE       3
#define HECAP_PHYINFO_SIZE              9
#define HECAP_MACINFO_SIZE              5
#define HECAP_TXRX_MCS_NSS_SIZE         2
#define HECAP_PPET16_PPET8_MAX_SIZE     25

#define HE_PPET16_PPET8_SIZE            8

/* 802.11ax PPE (PPDU packet Extension) threshold */
struct he_ppe_threshold {
	u32 numss_m1;
	u32 ru_mask;
	u32 ppet16_ppet8_ru3_ru0[HE_PPET16_PPET8_SIZE];
};

struct ath11k_he {
	u8 hecap_macinfo[HECAP_MACINFO_SIZE];
	u32 hecap_rxmcsnssmap;
	u32 hecap_txmcsnssmap;
	u32 hecap_phyinfo[HEHANDLE_CAP_PHYINFO_SIZE];
	struct he_ppe_threshold   hecap_ppet;
	u32 heop_param;
};

#define MAX_RADIOS 3

enum {
	WMI_HOST_TP_SCALE_MAX   = 0,
	WMI_HOST_TP_SCALE_50    = 1,
	WMI_HOST_TP_SCALE_25    = 2,
	WMI_HOST_TP_SCALE_12    = 3,
	WMI_HOST_TP_SCALE_MIN   = 4,
	WMI_HOST_TP_SCALE_SIZE   = 5,
};

enum ath11k_scan_state {
	ATH11K_SCAN_IDLE,
	ATH11K_SCAN_STARTING,
	ATH11K_SCAN_RUNNING,
	ATH11K_SCAN_ABORTING,
};

enum ath11k_dev_flags {
	ATH11K_CAC_RUNNING,
	ATH11K_FLAG_CORE_REGISTERED,
	ATH11K_FLAG_CRASH_FLUSH,
	ATH11K_FLAG_RAW_MODE,
	ATH11K_FLAG_HW_CRYPTO_DISABLED,
	ATH11K_FLAG_BTCOEX,
	ATH11K_FLAG_RECOVERY,
	ATH11K_FLAG_UNREGISTERING,
	ATH11K_FLAG_REGISTERED,
	ATH11K_FLAG_QMI_FAIL,
	ATH11K_FLAG_HTC_SUSPEND_COMPLETE,
};

enum ath11k_monitor_flags {
	ATH11K_FLAG_MONITOR_ENABLED,
};

struct ath11k_vif {
	u32 vdev_id;
	enum wmi_vdev_type vdev_type;
	enum wmi_vdev_subtype vdev_subtype;
	u32 beacon_interval;
	u32 dtim_period;
	u16 ast_hash;
	u16 tcl_metadata;
	u8 hal_addr_search_flags;
	u8 search_type;

	struct ath11k *ar;
	struct ieee80211_vif *vif;

	u16 tx_seq_no;
	struct wmi_wmm_params_all_arg wmm_params;
	struct list_head list;
	union {
		struct {
			u32 uapsd;
		} sta;
		struct {
			/* 127 stations; wmi limit */
			u8 tim_bitmap[16];
			u8 tim_len;
			u32 ssid_len;
			u8 ssid[IEEE80211_MAX_SSID_LEN];
			bool hidden_ssid;
			/* P2P_IE with NoA attribute for P2P_GO case */
			u32 noa_len;
			u8 *noa_data;
		} ap;
	} u;</