path: root/drivers/net/wireless/ti/wlcore/conf.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * This file is part of wl1271
 *
 * Copyright (C) 2009 Nokia Corporation
 *
 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
 */

#ifndef __CONF_H__
#define __CONF_H__

enum {
	CONF_HW_BIT_RATE_1MBPS   = BIT(0),
	CONF_HW_BIT_RATE_2MBPS   = BIT(1),
	CONF_HW_BIT_RATE_5_5MBPS = BIT(2),
	CONF_HW_BIT_RATE_6MBPS   = BIT(3),
	CONF_HW_BIT_RATE_9MBPS   = BIT(4),
	CONF_HW_BIT_RATE_11MBPS  = BIT(5),
	CONF_HW_BIT_RATE_12MBPS  = BIT(6),
	CONF_HW_BIT_RATE_18MBPS  = BIT(7),
	CONF_HW_BIT_RATE_22MBPS  = BIT(8),
	CONF_HW_BIT_RATE_24MBPS  = BIT(9),
	CONF_HW_BIT_RATE_36MBPS  = BIT(10),
	CONF_HW_BIT_RATE_48MBPS  = BIT(11),
	CONF_HW_BIT_RATE_54MBPS  = BIT(12),
	CONF_HW_BIT_RATE_MCS_0   = BIT(13),
	CONF_HW_BIT_RATE_MCS_1   = BIT(14),
	CONF_HW_BIT_RATE_MCS_2   = BIT(15),
	CONF_HW_BIT_RATE_MCS_3   = BIT(16),
	CONF_HW_BIT_RATE_MCS_4   = BIT(17),
	CONF_HW_BIT_RATE_MCS_5   = BIT(18),
	CONF_HW_BIT_RATE_MCS_6   = BIT(19),
	CONF_HW_BIT_RATE_MCS_7   = BIT(20),
	CONF_HW_BIT_RATE_MCS_8   = BIT(21),
	CONF_HW_BIT_RATE_MCS_9   = BIT(22),
	CONF_HW_BIT_RATE_MCS_10  = BIT(23),
	CONF_HW_BIT_RATE_MCS_11  = BIT(24),
	CONF_HW_BIT_RATE_MCS_12  = BIT(25),
	CONF_HW_BIT_RATE_MCS_13  = BIT(26),
	CONF_HW_BIT_RATE_MCS_14  = BIT(27),
	CONF_HW_BIT_RATE_MCS_15  = BIT(28),
};

enum {
	CONF_HW_RATE_INDEX_1MBPS      = 0,
	CONF_HW_RATE_INDEX_2MBPS      = 1,
	CONF_HW_RATE_INDEX_5_5MBPS    = 2,
	CONF_HW_RATE_INDEX_11MBPS     = 3,
	CONF_HW_RATE_INDEX_6MBPS      = 4,
	CONF_HW_RATE_INDEX_9MBPS      = 5,
	CONF_HW_RATE_INDEX_12MBPS     = 6,
	CONF_HW_RATE_INDEX_18MBPS     = 7,
	CONF_HW_RATE_INDEX_24MBPS     = 8,
	CONF_HW_RATE_INDEX_36MBPS     = 9,
	CONF_HW_RATE_INDEX_48MBPS     = 10,
	CONF_HW_RATE_INDEX_54MBPS     = 11,
	CONF_HW_RATE_INDEX_MCS0       = 12,
	CONF_HW_RATE_INDEX_MCS1       = 13,
	CONF_HW_RATE_INDEX_MCS2       = 14,
	CONF_HW_RATE_INDEX_MCS3       = 15,
	CONF_HW_RATE_INDEX_MCS4       = 16,
	CONF_HW_RATE_INDEX_MCS5       = 17,
	CONF_HW_RATE_INDEX_MCS6       = 18,
	CONF_HW_RATE_INDEX_MCS7       = 19,
	CONF_HW_RATE_INDEX_MCS7_SGI   = 20,
	CONF_HW_RATE_INDEX_MCS0_40MHZ = 21,
	CONF_HW_RATE_INDEX_MCS1_40MHZ = 22,
	CONF_HW_RATE_INDEX_MCS2_40MHZ = 23,
	CONF_HW_RATE_INDEX_MCS3_40MHZ = 24,
	CONF_HW_RATE_INDEX_MCS4_40MHZ = 25,
	CONF_HW_RATE_INDEX_MCS5_40MHZ = 26,
	CONF_HW_RATE_INDEX_MCS6_40MHZ = 27,
	CONF_HW_RATE_INDEX_MCS7_40MHZ = 28,
	CONF_HW_RATE_INDEX_MCS7_40MHZ_SGI = 29,

	/* MCS8+ rates overlap with 40Mhz rates */
	CONF_HW_RATE_INDEX_MCS8       = 21,
	CONF_HW_RATE_INDEX_MCS9       = 22,
	CONF_HW_RATE_INDEX_MCS10      = 23,
	CONF_HW_RATE_INDEX_MCS11      = 24,
	CONF_HW_RATE_INDEX_MCS12      = 25,
	CONF_HW_RATE_INDEX_MCS13      = 26,
	CONF_HW_RATE_INDEX_MCS14      = 27,
	CONF_HW_RATE_INDEX_MCS15      = 28,
	CONF_HW_RATE_INDEX_MCS15_SGI  = 29,

	CONF_HW_RATE_INDEX_MAX        = CONF_HW_RATE_INDEX_MCS7_40MHZ_SGI,
};

#define CONF_HW_RXTX_RATE_UNSUPPORTED 0xff

enum {
	CONF_SG_DISABLE = 0,
	CONF_SG_PROTECTIVE,
	CONF_SG_OPPORTUNISTIC
};

#define WLCORE_CONF_SG_PARAMS_MAX 67
#define WLCORE_CONF_SG_PARAMS_ALL 0xff

struct conf_sg_settings {
	u32 params[WLCORE_CONF_SG_PARAMS_MAX];
	u8 state;
} __packed;

enum conf_rx_queue_type {
	CONF_RX_QUEUE_TYPE_LOW_PRIORITY,  /* All except the high priority */
	CONF_RX_QUEUE_TYPE_HIGH_PRIORITY, /* Management and voice packets */
};

struct conf_rx_settings {
	/*
	 * The maximum amount of time, in TU, before the
	 * firmware discards the MSDU.
	 *
	 * Range: 0 - 0xFFFFFFFF
	 */
	u32 rx_msdu_life_time;

	/*
	 * Packet detection threshold in the PHY.
	 *
	 * FIXME: details unknown.
	 */
	u32 packet_detection_threshold;

	/*
	 * The longest time the STA will wait to receive traffic from the AP
	 * after a PS-poll has been transmitted.
	 *
	 * Range: 0 - 200000
	 */
	u16 ps_poll_timeout;
	/*
	 * The longest time the STA will wait to receive traffic from the AP
	 * after a frame has been sent from an UPSD enabled queue.
	 *
	 * Range: 0 - 200000
	 */
	u16 upsd_timeout;

	/*
	 * The number of octets in an MPDU, below which an RTS/CTS
	 * handshake is not performed.
	 *
	 * Range: 0 - 4096
	 */
	u16 rts_threshold;

	/*
	 * The RX Clear Channel Assessment threshold in the PHY
	 * (the energy threshold).
	 *
	 * Range: ENABLE_ENERGY_D  == 0x140A
	 *        DISABLE_ENERGY_D == 0xFFEF
	 */
	u16 rx_cca_threshold;

	/*
	 * Occupied Rx mem-blocks number which requires interrupting the host
	 * (0 = no buffering, 0xffff = disabled).
	 *
	 * Range: u16
	 */
	u16 irq_blk_threshold;

	/*
	 * Rx packets number which requires interrupting the host
	 * (0 = no buffering).
	 *
	 * Range: u16
	 */
	u16 irq_pkt_threshold;

	/*
	 * Max time in msec the FW may delay RX-Complete interrupt.
	 *
	 * Range: 1 - 100
	 */
	u16 irq_timeout;

	/*
	 * The RX queue type.
	 *
	 * Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY,
	 */
	u8 queue_type;
} __packed;

#define CONF_TX_MAX_RATE_CLASSES       10

#define CONF_TX_RATE_MASK_UNSPECIFIED  0
#define CONF_TX_RATE_MASK_BASIC        (CONF_HW_BIT_RATE_1MBPS | \
					CONF_HW_BIT_RATE_2MBPS)
#define CONF_TX_RATE_RETRY_LIMIT       10

/* basic rates for p2p operations (probe req/resp, etc.) */
#define CONF_TX_RATE_MASK_BASIC_P2P    CONF_HW_BIT_RATE_6MBPS

/*
 * Rates supported for data packets when operating as STA/AP. Note the absence
 * of the 22Mbps rate. There is a FW limitation on 12 rates so we must drop
 * one. The rate dropped is not mandatory under any operating mode.
 */
#define CONF_TX_ENABLED_RATES       (CONF_HW_BIT_RATE_1MBPS |    \
	CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT