xref: /kernel/linux/linux-5.10/drivers/net/wireless/ath/ath11k/hw.h

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
 */

#ifndef ATH11K_HW_H
#define ATH11K_HW_H

#include "wmi.h"

/* Target configuration defines */

/* Num VDEVS per radio */
#define TARGET_NUM_VDEVS	(16 + 1)

#define TARGET_NUM_PEERS_PDEV	(512 + TARGET_NUM_VDEVS)

/* Num of peers for Single Radio mode */
#define TARGET_NUM_PEERS_SINGLE		(TARGET_NUM_PEERS_PDEV)

/* Num of peers for DBS */
#define TARGET_NUM_PEERS_DBS		(2 * TARGET_NUM_PEERS_PDEV)

/* Num of peers for DBS_SBS */
#define TARGET_NUM_PEERS_DBS_SBS	(3 * TARGET_NUM_PEERS_PDEV)

/* Max num of stations (per radio) */
#define TARGET_NUM_STATIONS	512

#define TARGET_NUM_PEERS(x)	TARGET_NUM_PEERS_##x
#define TARGET_NUM_PEER_KEYS	2
#define TARGET_NUM_TIDS(x)	(2 * TARGET_NUM_PEERS(x) + \
				 4 * TARGET_NUM_VDEVS + 8)

#define TARGET_AST_SKID_LIMIT	16
#define TARGET_NUM_OFFLD_PEERS	4
#define TARGET_NUM_OFFLD_REORDER_BUFFS 4

#define TARGET_TX_CHAIN_MASK	(BIT(0) | BIT(1) | BIT(2) | BIT(4))
#define TARGET_RX_CHAIN_MASK	(BIT(0) | BIT(1) | BIT(2) | BIT(4))
#define TARGET_RX_TIMEOUT_LO_PRI	100
#define TARGET_RX_TIMEOUT_HI_PRI	40

#define TARGET_DECAP_MODE_RAW		0
#define TARGET_DECAP_MODE_NATIVE_WIFI	1
#define TARGET_DECAP_MODE_ETH		2

#define TARGET_SCAN_MAX_PENDING_REQS	4
#define TARGET_BMISS_OFFLOAD_MAX_VDEV	3
#define TARGET_ROAM_OFFLOAD_MAX_VDEV	3
#define TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES	8
#define TARGET_GTK_OFFLOAD_MAX_VDEV	3
#define TARGET_NUM_MCAST_GROUPS		12
#define TARGET_NUM_MCAST_TABLE_ELEMS	64
#define TARGET_MCAST2UCAST_MODE		2
#define TARGET_TX_DBG_LOG_SIZE		1024
#define TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
#define TARGET_VOW_CONFIG		0
#define TARGET_NUM_MSDU_DESC		(2500)
#define TARGET_MAX_FRAG_ENTRIES		6
#define TARGET_MAX_BCN_OFFLD		16
#define TARGET_NUM_WDS_ENTRIES		32
#define TARGET_DMA_BURST_SIZE		1
#define TARGET_RX_BATCHMODE		1

#define ATH11K_HW_MAX_QUEUES		4
#define ATH11K_QUEUE_LEN		4096

#define ATH11k_HW_RATECODE_CCK_SHORT_PREAM_MASK  0x4

#define ATH11K_FW_DIR			"ath11k"

#define ATH11K_BOARD_MAGIC		"QCA-ATH11K-BOARD"
#define ATH11K_BOARD_API2_FILE		"board-2.bin"
#define ATH11K_DEFAULT_BOARD_FILE	"board.bin"
#define ATH11K_DEFAULT_CAL_FILE		"caldata.bin"
#define ATH11K_AMSS_FILE		"amss.bin"
#define ATH11K_M3_FILE			"m3.bin"

enum ath11k_hw_rate_cck {
	ATH11K_HW_RATE_CCK_LP_11M = 0,
	ATH11K_HW_RATE_CCK_LP_5_5M,
	ATH11K_HW_RATE_CCK_LP_2M,
	ATH11K_HW_RATE_CCK_LP_1M,
	ATH11K_HW_RATE_CCK_SP_11M,
	ATH11K_HW_RATE_CCK_SP_5_5M,
	ATH11K_HW_RATE_CCK_SP_2M,
};

enum ath11k_hw_rate_ofdm {
	ATH11K_HW_RATE_OFDM_48M = 0,
	ATH11K_HW_RATE_OFDM_24M,
	ATH11K_HW_RATE_OFDM_12M,
	ATH11K_HW_RATE_OFDM_6M,
	ATH11K_HW_RATE_OFDM_54M,
	ATH11K_HW_RATE_OFDM_36M,
	ATH11K_HW_RATE_OFDM_18M,
	ATH11K_HW_RATE_OFDM_9M,
};

enum ath11k_bus {
	ATH11K_BUS_AHB,
	ATH11K_BUS_PCI,
};

#define ATH11K_EXT_IRQ_GRP_NUM_MAX 11

struct ath11k_hw_ring_mask {
	u8 tx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
	u8 rx_mon_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
	u8 rx[ATH11K_EXT_IRQ_GRP_NUM_MAX];
	u8 rx_err[ATH11K_EXT_IRQ_GRP_NUM_MAX];
	u8 rx_wbm_rel[ATH11K_EXT_IRQ_GRP_NUM_MAX];
	u8 reo_status[ATH11K_EXT_IRQ_GRP_NUM_MAX];
	u8 rxdma2host[ATH11K_EXT_IRQ_GRP_NUM_MAX];
	u8 host2rxdma[ATH11K_EXT_IRQ_GRP_NUM_MAX];
};

struct ath11k_hw_params {
	const char *name;
	u16 hw_rev;
	u8 max_radios;
	u32 bdf_addr;

	struct {
		const char *dir;
		size_t board_size;
		size_t cal_size;
	} fw;

	const struct ath11k_hw_ops *hw_ops;
	const struct ath11k_hw_ring_mask *ring_mask;

	bool internal_sleep_clock;

	const struct ath11k_hw_regs *regs;
	const struct ce_attr *host_ce_config;
	u32 ce_count;
	const struct ce_pipe_config *target_ce_config;
	u32 target_ce_count;
	const struct service_to_pipe *svc_to_ce_map;
	u32 svc_to_ce_map_len;

	bool single_pdev_only;

	/* For example on QCA6390 struct
	 * wmi_init_cmd_param::band_to_mac_config needs to be false as the
	 * firmware creates the mapping.
	 */
	bool needs_band_to_mac;

	bool rxdma1_enable;
	int num_rxmda_per_pdev;
	bool rx_mac_buf_ring;
	bool vdev_start_delay;
	bool htt_peer_map_v2;
	bool tcl_0_only;
	u8 spectral_fft_sz;

	u16 interface_modes;
	bool supports_monitor;
	bool supports_shadow_regs;
	bool idle_ps;
};

struct ath11k_hw_ops {
	u8 (*get_hw_mac_from_pdev_id)(int pdev_id);
	void (*wmi_init_config)(struct ath11k_base *ab,
				struct target_resource_config *config);
	int (*mac_id_to_pdev_id)(struct ath11k_hw_params *hw, int mac_id);
	int (*mac_id_to_srng_id)(struct ath11k_hw_params *hw, int mac_id);
};

extern const struct ath11k_hw_ops ipq8074_ops;
extern const struct ath11k_hw_ops ipq6018_ops;
extern const struct ath11k_hw_ops qca6390_ops;

extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_ipq8074;
extern const struct ath11k_hw_ring_mask ath11k_hw_ring_mask_qca6390;

static inline
int ath11k_hw_get_mac_from_pdev_id(struct ath11k_hw_params *hw,
				   int pdev_idx)
{
	if (hw->hw_ops->get_hw_mac_from_pdev_id)
		return hw->hw_ops->get_hw_mac_from_pdev_id(pdev_idx);

	return 0;
}

static inline int ath11k_hw_mac_id_to_pdev_id(struct ath11k_hw_params *hw,
					      int mac_id)
{
	if (hw->hw_ops->mac_id_to_pdev_id)
		return hw->hw_ops->mac_id_to_pdev_id(hw, mac_id);

	return 0;
}

static inline int ath11k_hw_mac_id_to_srng_id(struct ath11k_hw_params *hw,
					      int mac_id)
{
	if (hw->hw_ops->mac_id_to_srng_id)
		return hw->hw_ops->mac_id_to_srng_id(hw, mac_id);

	return 0;
}

struct ath11k_fw_ie {
	__le32 id;
	__le32 len;
	u8 data[];
};

enum ath11k_bd_ie_board_type {
	ATH11K_BD_IE_BOARD_NAME = 0,
	ATH11K_BD_IE_BOARD_DATA = 1,
};

enum ath11k_bd_ie_type {
	/* contains sub IEs of enum ath11k_bd_ie_board_type */
	ATH11K_BD_IE_BOARD = 0,
	ATH11K_BD_IE_BOARD_EXT = 1,
};

struct ath11k_hw_regs {
	u32 hal_tcl1_ring_base_lsb;
	u32 hal_tcl1_ring_base_msb;
	u32 hal_tcl1_ring_id;
	u32 hal_tcl1_ring_misc;
	u32 hal_tcl1_ring_tp_addr_lsb;
	u32 hal_tcl1_ring_tp_addr_msb;
	u32 hal_tcl1_ring_consumer_int_setup_ix0;
	u32 hal_tcl1_ring_consumer_int_setup_ix1;
	u32 hal_tcl1_ring_msi1_base_lsb;
	u32 hal_tcl1_ring_msi1_base_msb;
	u32 hal_tcl1_ring_msi1_data;
	u32 hal_tcl2_ring_base_lsb;
	u32 hal_tcl_ring_base_lsb;

	u32 hal_tcl_status_ring_base_lsb;

	u32 hal_reo1_ring_base_lsb;
	u32 hal_reo1_ring_base_msb;
	u32 hal_reo1_ring_id;
	u32 hal_reo1_ring_misc;
	u32 hal_reo1_ring_hp_addr_lsb;
	u32 hal_reo1_ring_hp_addr_msb;
	u32 hal_reo1_ring_producer_int_setup;
	u32 hal_reo1_ring_msi1_base_lsb;
	u32 hal_reo1_ring_msi1_base_msb;
	u32 hal_reo1_ring_msi1_data;
	u32 hal_reo2_ring_base_lsb;
	u32 hal_reo1_aging_thresh_ix_0;
	u32 hal_reo1_aging_thresh_ix_1;
	u32 hal_reo1_aging_thresh_ix_2;
	u32 hal_reo1_aging_thresh_ix_3;

	u32 hal_reo1_ring_hp;
	u32 hal_reo1_ring_tp;
	u32 hal_reo2_ring_hp;

	u32 hal_reo_tcl_ring_base_lsb;
	u32 hal_reo_tcl_ring_hp;

	u32 hal_reo_status_ring_base_lsb;
	u32 hal_reo_status_hp;
};

extern const struct ath11k_hw_regs ipq8074_regs;
extern const struct ath11k_hw_regs qca6390_regs;

#endif