/*
 * This file is part of wl12xx
 *
 * Copyright (C) 1998-2009, 2011 Texas Instruments. All rights reserved.
 * Copyright (C) 2008-2010 Nokia Corporation
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __WL12XX_ACX_H__
#define __WL12XX_ACX_H__

#include "../wlcore/wlcore.h"
#include "../wlcore/acx.h"

#define WL12XX_ACX_ALL_EVENTS_VECTOR	(WL1271_ACX_INTR_WATCHDOG      | \
					WL1271_ACX_INTR_INIT_COMPLETE | \
					WL1271_ACX_INTR_EVENT_A       | \
					WL1271_ACX_INTR_EVENT_B       | \
					WL1271_ACX_INTR_CMD_COMPLETE  | \
					WL1271_ACX_INTR_HW_AVAILABLE  | \
					WL1271_ACX_INTR_DATA)

#define WL12XX_INTR_MASK		(WL1271_ACX_INTR_WATCHDOG      | \
					WL1271_ACX_INTR_EVENT_A       | \
					WL1271_ACX_INTR_EVENT_B       | \
					WL1271_ACX_INTR_HW_AVAILABLE  | \
					WL1271_ACX_INTR_DATA)

struct wl1271_acx_host_config_bitmap {
	struct acx_header header;

	__le32 host_cfg_bitmap;
} __packed;

struct wl12xx_acx_tx_statistics {
	__le32 internal_desc_overflow;
}  __packed;

struct wl12xx_acx_rx_statistics {
	__le32 out_of_mem;
	__le32 hdr_overflow;
	__le32 hw_stuck;
	__le32 dropped;
	__le32 fcs_err;
	__le32 xfr_hint_trig;
	__le32 path_reset;
	__le32 reset_counter;
} __packed;

struct wl12xx_acx_dma_statistics {
	__le32 rx_requested;
	__le32 rx_errors;
	__le32 tx_requested;
	__le32 tx_errors;
}  __packed;

struct wl12xx_acx_isr_statistics {
	/* host command complete */
	__le32 cmd_cmplt;

	/* fiqisr() */
	__le32 fiqs;

	/* (INT_STS_ND & INT_TRIG_RX_HEADER) */
	__le32 rx_headers;

	/* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
	__le32 rx_completes;

	/* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
	__le32 rx_mem_overflow;

	/* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
	__le32 rx_rdys;

	/* irqisr() */
	__le32 irqs;

	/* (INT_STS_ND & INT_TRIG_TX_PROC) */
	__le32 tx_procs;

	/* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
	__le32 decrypt_done;

	/* (INT_STS_ND & INT_TRIG_DMA0) */
	__le32 dma0_done;

	/* (INT_STS_ND & INT_TRIG_DMA1) */
	__le32 dma1_done;

	/* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
	__le32 tx_exch_complete;

	/* (INT_STS_ND & INT_TRIG_COMMAND) */
	__le32 commands;

	/* (INT_STS_ND & INT_TRIG_RX_PROC) */
	__le32 rx_procs;

	/* (INT_STS_ND & INT_TRIG_PM_802) */
	__le32 hw_pm_mode_changes;

	/* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
	__le32 host_acknowledges;

	/* (INT_STS_ND & INT_TRIG_PM_PCI) */
	__le32 pci_pm;

	/* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
	__le32 wakeups;

	/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
	__le32 low_rssi;
} __packed;

struct wl12xx_acx_wep_statistics {
	/* WEP address keys configured */
	__le32 addr_key_count;

	/* default keys configured */
	__le32 default_key_count;

	__le32 reserved;

	/* number of times that WEP key not found on lookup */
	__le32 key_not_found;

	/* number of times that WEP key decryption failed */
	__le32 decrypt_fail;

	/* WEP packets decrypted */
	__le32 packets;

	/* WEP decrypt interrupts */
	__le32 interrupt;
} __packed;

#define ACX_MISSED_BEACONS_SPREAD 10

struct wl12xx_acx_pwr_statistics {
	/* the amount of enters into power save mode (both PD & ELP) */
	__le32 ps_enter;

	/* the amount of enters into ELP mode */
	__le32 elp_enter;

	/* the amount of missing beacon interrupts to the host */
	__le32 missing_bcns;

	/* the amount of wake on host-access times */
	__le32 wake_on_host;

	/* the amount of wake on timer-expire */
	__le32 wake_on_timer_exp;

	/* the number of packets that were transmitted with PS bit set */
	__le32 tx_with_ps;

	/* the number of packets that were transmitted with PS bit clear */
	__le32 tx_without_ps;

	/* the number of received beacons */
	__le32 rcvd_beacons;

	/* the number of entering into PowerOn (power save off) */
	__le32 power_save_off;

	/* the number of entries into power save mode */
	__le16 enable_ps;

	/*
	 * the number of exits from power save, not including failed PS
	 * transitions
	 */
	__le16 disable_ps;

	/*
	 * the number of times the TSF counter was adjusted because
	 * of drift
	 */
	__le32 fix_tsf_ps;

	/* Gives statistics about the spread continuous missed beacons.
	 * The 16 LSB are dedicated for the PS mode.
	 * The 16 MSB are dedicated for the PS mode.
	 * cont_miss_bcns_spread[0] - single missed beacon.
	 * cont_miss_bcns_spread[1] - two continuous missed beacons.
	 * cont_miss_bcns_spread[2] - three continuous missed beacons.
	 * ...
	 * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
	*/
	__le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];

	/* the number of beacons in awake mode */
	__le32 rcvd_awake_beacons;
} __packed;

struct wl12xx_acx_mic_statistics {
	__le32 rx_pkts;
	__le32 calc_failure;
} __packed;

struct wl12xx_acx_aes_statistics {
	__le32 encrypt_fail;
	__le32 decrypt_fail;
	__le32 encrypt_packets;
	__le32 decrypt_packets;
	__le32 encrypt_interrupt;
	__le32 decrypt_interrupt;
} __packed;

struct wl12xx_acx_event_statistics {
	__le32 heart_beat;
	__le32 calibration;
	__le32 rx_mismatch;
	__le32 rx_mem_empty;
	__le32 rx_pool;
	__le32 oom_late;
	__le32 phy_transmit_error;
	__le32 tx_stuck;
} __packed;

struct wl12xx_acx_ps_statistics {
	__le32 pspoll_timeouts;
	__le32 upsd_timeouts;
	__le32 upsd_max_sptime;
	__le32 upsd_max_apturn;
	__le32 pspoll_max_apturn;
	__le32 pspoll_utilization;
	__le32 upsd_utilization;
} __packed;

struct wl12xx_acx_rxpipe_statistics {
	__le32 rx_prep_beacon_drop;
	__le32 descr_host_int_trig_rx_data;
	__le32 beacon_buffer_thres_host_int_trig_rx_data;
	__le32 missed_beacon_host_int_trig_rx_data;
	__le32 tx_xfr_host_int_trig_rx_data;
} __packed;

struct wl12xx_acx_statistics {
	struct acx_header header;

	struct wl12xx_acx_tx_statistics tx;
	struct wl12xx_acx_rx_statistics rx;
	struct wl12xx_acx_dma_statistics dma;
	struct wl12xx_acx_isr_statistics isr;
	struct wl12xx_acx_wep_statistics wep;
	struct wl12xx_acx_pwr_statistics pwr;
	struct wl12xx_acx_aes_statistics aes;
	struct wl12xx_acx_mic_statistics mic;
	struct wl12xx_acx_event_statistics event;
	struct wl12xx_acx_ps_statistics ps;
	struct wl12xx_acx_rxpipe_statistics rxpipe;
} __packed;

int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap);

#endif /* __WL12XX_ACX_H__ */