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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_acx.h')
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diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
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index 00000000000..9068daaf0dd
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -0,0 +1,1221 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
+ * Copyright (C) 2008-2009 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * 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 __WL1271_ACX_H__
+#define __WL1271_ACX_H__
+
+#include "wl1271.h"
+#include "wl1271_cmd.h"
+
+/*************************************************************************
+
+ Host Interrupt Register (WiLink -> Host)
+
+**************************************************************************/
+/* HW Initiated interrupt Watchdog timer expiration */
+#define WL1271_ACX_INTR_WATCHDOG BIT(0)
+/* Init sequence is done (masked interrupt, detection through polling only ) */
+#define WL1271_ACX_INTR_INIT_COMPLETE BIT(1)
+/* Event was entered to Event MBOX #A*/
+#define WL1271_ACX_INTR_EVENT_A BIT(2)
+/* Event was entered to Event MBOX #B*/
+#define WL1271_ACX_INTR_EVENT_B BIT(3)
+/* Command processing completion*/
+#define WL1271_ACX_INTR_CMD_COMPLETE BIT(4)
+/* Signaling the host on HW wakeup */
+#define WL1271_ACX_INTR_HW_AVAILABLE BIT(5)
+/* The MISC bit is used for aggregation of RX, TxComplete and TX rate update */
+#define WL1271_ACX_INTR_DATA BIT(6)
+/* Trace meassge on MBOX #A */
+#define WL1271_ACX_INTR_TRACE_A BIT(7)
+/* Trace meassge on MBOX #B */
+#define WL1271_ACX_INTR_TRACE_B BIT(8)
+
+#define WL1271_ACX_INTR_ALL 0xFFFFFFFF
+#define WL1271_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 WL1271_INTR_MASK (WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_DATA)
+
+/* Target's information element */
+struct acx_header {
+ struct wl1271_cmd_header cmd;
+
+ /* acx (or information element) header */
+ u16 id;
+
+ /* payload length (not including headers */
+ u16 len;
+};
+
+struct acx_error_counter {
+ struct acx_header header;
+
+ /* The number of PLCP errors since the last time this */
+ /* information element was interrogated. This field is */
+ /* automatically cleared when it is interrogated.*/
+ u32 PLCP_error;
+
+ /* The number of FCS errors since the last time this */
+ /* information element was interrogated. This field is */
+ /* automatically cleared when it is interrogated.*/
+ u32 FCS_error;
+
+ /* The number of MPDUs without PLCP header errors received*/
+ /* since the last time this information element was interrogated. */
+ /* This field is automatically cleared when it is interrogated.*/
+ u32 valid_frame;
+
+ /* the number of missed sequence numbers in the squentially */
+ /* values of frames seq numbers */
+ u32 seq_num_miss;
+} __attribute__ ((packed));
+
+struct acx_revision {
+ struct acx_header header;
+
+ /*
+ * The WiLink firmware version, an ASCII string x.x.x.x,
+ * that uniquely identifies the current firmware.
+ * The left most digit is incremented each time a
+ * significant change is made to the firmware, such as
+ * code redesign or new platform support.
+ * The second digit is incremented when major enhancements
+ * are added or major fixes are made.
+ * The third digit is incremented for each GA release.
+ * The fourth digit is incremented for each build.
+ * The first two digits identify a firmware release version,
+ * in other words, a unique set of features.
+ * The first three digits identify a GA release.
+ */
+ char fw_version[20];
+
+ /*
+ * This 4 byte field specifies the WiLink hardware version.
+ * bits 0 - 15: Reserved.
+ * bits 16 - 23: Version ID - The WiLink version ID
+ * (1 = first spin, 2 = second spin, and so on).
+ * bits 24 - 31: Chip ID - The WiLink chip ID.
+ */
+ u32 hw_version;
+} __attribute__ ((packed));
+
+enum wl1271_psm_mode {
+ /* Active mode */
+ WL1271_PSM_CAM = 0,
+
+ /* Power save mode */
+ WL1271_PSM_PS = 1,
+
+ /* Extreme low power */
+ WL1271_PSM_ELP = 2,
+};
+
+struct acx_sleep_auth {
+ struct acx_header header;
+
+ /* The sleep level authorization of the device. */
+ /* 0 - Always active*/
+ /* 1 - Power down mode: light / fast sleep*/
+ /* 2 - ELP mode: Deep / Max sleep*/
+ u8 sleep_auth;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+enum {
+ HOSTIF_PCI_MASTER_HOST_INDIRECT,
+ HOSTIF_PCI_MASTER_HOST_DIRECT,
+ HOSTIF_SLAVE,
+ HOSTIF_PKT_RING,
+ HOSTIF_DONTCARE = 0xFF
+};
+
+#define DEFAULT_UCAST_PRIORITY 0
+#define DEFAULT_RX_Q_PRIORITY 0
+#define DEFAULT_NUM_STATIONS 1
+#define DEFAULT_RXQ_PRIORITY 0 /* low 0 .. 15 high */
+#define DEFAULT_RXQ_TYPE 0x07 /* All frames, Data/Ctrl/Mgmt */
+#define TRACE_BUFFER_MAX_SIZE 256
+
+#define DP_RX_PACKET_RING_CHUNK_SIZE 1600
+#define DP_TX_PACKET_RING_CHUNK_SIZE 1600
+#define DP_RX_PACKET_RING_CHUNK_NUM 2
+#define DP_TX_PACKET_RING_CHUNK_NUM 2
+#define DP_TX_COMPLETE_TIME_OUT 20
+#define FW_TX_CMPLT_BLOCK_SIZE 16
+
+#define TX_MSDU_LIFETIME_MIN 0
+#define TX_MSDU_LIFETIME_MAX 3000
+#define TX_MSDU_LIFETIME_DEF 512
+#define RX_MSDU_LIFETIME_MIN 0
+#define RX_MSDU_LIFETIME_MAX 0xFFFFFFFF
+#define RX_MSDU_LIFETIME_DEF 512000
+
+struct acx_rx_msdu_lifetime {
+ struct acx_header header;
+
+ /*
+ * The maximum amount of time, in TU, before the
+ * firmware discards the MSDU.
+ */
+ u32 lifetime;
+} __attribute__ ((packed));
+
+/*
+ * RX Config Options Table
+ * Bit Definition
+ * === ==========
+ * 31:14 Reserved
+ * 13 Copy RX Status - when set, write three receive status words
+ * to top of rx'd MPDUs.
+ * When cleared, do not write three status words (added rev 1.5)
+ * 12 Reserved
+ * 11 RX Complete upon FCS error - when set, give rx complete
+ * interrupt for FCS errors, after the rx filtering, e.g. unicast
+ * frames not to us with FCS error will not generate an interrupt.
+ * 10 SSID Filter Enable - When set, the WiLink discards all beacon,
+ * probe request, and probe response frames with an SSID that does
+ * not match the SSID specified by the host in the START/JOIN
+ * command.
+ * When clear, the WiLink receives frames with any SSID.
+ * 9 Broadcast Filter Enable - When set, the WiLink discards all
+ * broadcast frames. When clear, the WiLink receives all received
+ * broadcast frames.
+ * 8:6 Reserved
+ * 5 BSSID Filter Enable - When set, the WiLink discards any frames
+ * with a BSSID that does not match the BSSID specified by the
+ * host.
+ * When clear, the WiLink receives frames from any BSSID.
+ * 4 MAC Addr Filter - When set, the WiLink discards any frames
+ * with a destination address that does not match the MAC address
+ * of the adaptor.
+ * When clear, the WiLink receives frames destined to any MAC
+ * address.
+ * 3 Promiscuous - When set, the WiLink receives all valid frames
+ * (i.e., all frames that pass the FCS check).
+ * When clear, only frames that pass the other filters specified
+ * are received.
+ * 2 FCS - When set, the WiLink includes the FCS with the received
+ * frame.
+ * When cleared, the FCS is discarded.
+ * 1 PLCP header - When set, write all data from baseband to frame
+ * buffer including PHY header.
+ * 0 Reserved - Always equal to 0.
+ *
+ * RX Filter Options Table
+ * Bit Definition
+ * === ==========
+ * 31:12 Reserved - Always equal to 0.
+ * 11 Association - When set, the WiLink receives all association
+ * related frames (association request/response, reassocation
+ * request/response, and disassociation). When clear, these frames
+ * are discarded.
+ * 10 Auth/De auth - When set, the WiLink receives all authentication
+ * and de-authentication frames. When clear, these frames are
+ * discarded.
+ * 9 Beacon - When set, the WiLink receives all beacon frames.
+ * When clear, these frames are discarded.
+ * 8 Contention Free - When set, the WiLink receives all contention
+ * free frames.
+ * When clear, these frames are discarded.
+ * 7 Control - When set, the WiLink receives all control frames.
+ * When clear, these frames are discarded.
+ * 6 Data - When set, the WiLink receives all data frames.
+ * When clear, these frames are discarded.
+ * 5 FCS Error - When set, the WiLink receives frames that have FCS
+ * errors.
+ * When clear, these frames are discarded.
+ * 4 Management - When set, the WiLink receives all management
+ * frames.
+ * When clear, these frames are discarded.
+ * 3 Probe Request - When set, the WiLink receives all probe request
+ * frames.
+ * When clear, these frames are discarded.
+ * 2 Probe Response - When set, the WiLink receives all probe
+ * response frames.
+ * When clear, these frames are discarded.
+ * 1 RTS/CTS/ACK - When set, the WiLink receives all RTS, CTS and ACK
+ * frames.
+ * When clear, these frames are discarded.
+ * 0 Rsvd Type/Sub Type - When set, the WiLink receives all frames
+ * that have reserved frame types and sub types as defined by the
+ * 802.11 specification.
+ * When clear, these frames are discarded.
+ */
+struct acx_rx_config {
+ struct acx_header header;
+
+ u32 config_options;
+ u32 filter_options;
+} __attribute__ ((packed));
+
+struct acx_packet_detection {
+ struct acx_header header;
+
+ u32 threshold;
+} __attribute__ ((packed));
+
+
+enum acx_slot_type {
+ SLOT_TIME_LONG = 0,
+ SLOT_TIME_SHORT = 1,
+ DEFAULT_SLOT_TIME = SLOT_TIME_SHORT,
+ MAX_SLOT_TIMES = 0xFF
+};
+
+#define STATION_WONE_INDEX 0
+
+struct acx_slot {
+ struct acx_header header;
+
+ u8 wone_index; /* Reserved */
+ u8 slot_time;
+ u8 reserved[6];
+} __attribute__ ((packed));
+
+
+#define ADDRESS_GROUP_MAX (8)
+#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX)
+
+struct acx_dot11_grp_addr_tbl {
+ struct acx_header header;
+
+ u8 enabled;
+ u8 num_groups;
+ u8 pad[2];
+ u8 mac_table[ADDRESS_GROUP_MAX_LEN];
+} __attribute__ ((packed));
+
+
+#define RX_TIMEOUT_PS_POLL_MIN 0
+#define RX_TIMEOUT_PS_POLL_MAX (200000)
+#define RX_TIMEOUT_PS_POLL_DEF (15)
+#define RX_TIMEOUT_UPSD_MIN 0
+#define RX_TIMEOUT_UPSD_MAX (200000)
+#define RX_TIMEOUT_UPSD_DEF (15)
+
+struct acx_rx_timeout {
+ struct acx_header header;
+
+ /*
+ * The longest time the STA will wait to receive
+ * traffic from the AP after a PS-poll has been
+ * transmitted.
+ */
+ 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.
+ */
+ u16 upsd_timeout;
+} __attribute__ ((packed));
+
+#define RTS_THRESHOLD_MIN 0
+#define RTS_THRESHOLD_MAX 4096
+#define RTS_THRESHOLD_DEF 2347
+
+struct acx_rts_threshold {
+ struct acx_header header;
+
+ u16 threshold;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct acx_beacon_filter_option {
+ struct acx_header header;
+
+ u8 enable;
+
+ /*
+ * The number of beacons without the unicast TIM
+ * bit set that the firmware buffers before
+ * signaling the host about ready frames.
+ * When set to 0 and the filter is enabled, beacons
+ * without the unicast TIM bit set are dropped.
+ */
+ u8 max_num_beacons;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+/*
+ * ACXBeaconFilterEntry (not 221)
+ * Byte Offset Size (Bytes) Definition
+ * =========== ============ ==========
+ * 0 1 IE identifier
+ * 1 1 Treatment bit mask
+ *
+ * ACXBeaconFilterEntry (221)
+ * Byte Offset Size (Bytes) Definition
+ * =========== ============ ==========
+ * 0 1 IE identifier
+ * 1 1 Treatment bit mask
+ * 2 3 OUI
+ * 5 1 Type
+ * 6 2 Version
+ *
+ *
+ * Treatment bit mask - The information element handling:
+ * bit 0 - The information element is compared and transferred
+ * in case of change.
+ * bit 1 - The information element is transferred to the host
+ * with each appearance or disappearance.
+ * Note that both bits can be set at the same time.
+ */
+#define BEACON_FILTER_TABLE_MAX_IE_NUM (32)
+#define BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM (6)
+#define BEACON_FILTER_TABLE_IE_ENTRY_SIZE (2)
+#define BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE (6)
+#define BEACON_FILTER_TABLE_MAX_SIZE ((BEACON_FILTER_TABLE_MAX_IE_NUM * \
+ BEACON_FILTER_TABLE_IE_ENTRY_SIZE) + \
+ (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
+ BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE))
+
+struct acx_beacon_filter_ie_table {
+ struct acx_header header;
+
+ u8 num_ie;
+ u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
+ u8 pad[3];
+} __attribute__ ((packed));
+
+enum {
+ SG_ENABLE = 0,
+ SG_DISABLE,
+ SG_SENSE_NO_ACTIVITY,
+ SG_SENSE_ACTIVE
+};
+
+struct acx_bt_wlan_coex {
+ struct acx_header header;
+
+ /*
+ * 0 -> PTA enabled
+ * 1 -> PTA disabled
+ * 2 -> sense no active mode, i.e.
+ * an interrupt is sent upon
+ * BT activity.
+ * 3 -> PTA is switched on in response
+ * to the interrupt sending.
+ */
+ u8 enable;
+ u8 pad[3];
+} __attribute__ ((packed));
+
+#define PTA_ANTENNA_TYPE_DEF (0)
+#define PTA_BT_HP_MAXTIME_DEF (2000)
+#define PTA_WLAN_HP_MAX_TIME_DEF (5000)
+#define PTA_SENSE_DISABLE_TIMER_DEF (1350)
+#define PTA_PROTECTIVE_RX_TIME_DEF (1500)
+#define PTA_PROTECTIVE_TX_TIME_DEF (1500)
+#define PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF (3000)
+#define PTA_SIGNALING_TYPE_DEF (1)
+#define PTA_AFH_LEVERAGE_ON_DEF (0)
+#define PTA_NUMBER_QUIET_CYCLE_DEF (0)
+#define PTA_MAX_NUM_CTS_DEF (3)
+#define PTA_NUMBER_OF_WLAN_PACKETS_DEF (2)
+#define PTA_NUMBER_OF_BT_PACKETS_DEF (2)
+#define PTA_PROTECTIVE_RX_TIME_FAST_DEF (1500)
+#define PTA_PROTECTIVE_TX_TIME_FAST_DEF (3000)
+#define PTA_CYCLE_TIME_FAST_DEF (8700)
+#define PTA_RX_FOR_AVALANCHE_DEF (5)
+#define PTA_ELP_HP_DEF (0)
+#define PTA_ANTI_STARVE_PERIOD_DEF (500)
+#define PTA_ANTI_STARVE_NUM_CYCLE_DEF (4)
+#define PTA_ALLOW_PA_SD_DEF (1)
+#define PTA_TIME_BEFORE_BEACON_DEF (6300)
+#define PTA_HPDM_MAX_TIME_DEF (1600)
+#define PTA_TIME_OUT_NEXT_WLAN_DEF (2550)
+#define PTA_AUTO_MODE_NO_CTS_DEF (0)
+#define PTA_BT_HP_RESPECTED_DEF (3)
+#define PTA_WLAN_RX_MIN_RATE_DEF (24)
+#define PTA_ACK_MODE_DEF (1)
+
+struct acx_bt_wlan_coex_param {
+ struct acx_header header;
+
+ /*
+ * The minimum rate of a received WLAN packet in the STA,
+ * during protective mode, of which a new BT-HP request
+ * during this Rx will always be respected and gain the antenna.
+ */
+ u32 min_rate;
+
+ /* Max time the BT HP will be respected. */
+ u16 bt_hp_max_time;
+
+ /* Max time the WLAN HP will be respected. */
+ u16 wlan_hp_max_time;
+
+ /*
+ * The time between the last BT activity
+ * and the moment when the sense mode returns
+ * to SENSE_INACTIVE.
+ */
+ u16 sense_disable_timer;
+
+ /* Time before the next BT HP instance */
+ u16 rx_time_bt_hp;
+ u16 tx_time_bt_hp;
+
+ /* range: 10-20000 default: 1500 */
+ u16 rx_time_bt_hp_fast;
+ u16 tx_time_bt_hp_fast;
+
+ /* range: 2000-65535 default: 8700 */
+ u16 wlan_cycle_fast;
+
+ /* range: 0 - 15000 (Msec) default: 1000 */
+ u16 bt_anti_starvation_period;
+
+ /* range 400-10000(Usec) default: 3000 */
+ u16 next_bt_lp_packet;
+
+ /* Deafult: worst case for BT DH5 traffic */
+ u16 wake_up_beacon;
+
+ /* range: 0-50000(Usec) default: 1050 */
+ u16 hp_dm_max_guard_time;
+
+ /*
+ * This is to prevent both BT & WLAN antenna
+ * starvation.
+ * Range: 100-50000(Usec) default:2550
+ */
+ u16 next_wlan_packet;
+
+ /* 0 -> shared antenna */
+ u8 antenna_type;
+
+ /*
+ * 0 -> TI legacy
+ * 1 -> Palau
+ */
+ u8 signal_type;
+
+ /*
+ * BT AFH status
+ * 0 -> no AFH
+ * 1 -> from dedicated GPIO
+ * 2 -> AFH on (from host)
+ */
+ u8 afh_leverage_on;
+
+ /*
+ * The number of cycles during which no
+ * TX will be sent after 1 cycle of RX
+ * transaction in protective mode
+ */
+ u8 quiet_cycle_num;
+
+ /*
+ * The maximum number of CTSs that will
+ * be sent for receiving RX packet in
+ * protective mode
+ */
+ u8 max_cts;
+
+ /*
+ * The number of WLAN packets
+ * transferred in common mode before
+ * switching to BT.
+ */
+ u8 wlan_packets_num;
+
+ /*
+ * The number of BT packets
+ * transferred in common mode before
+ * switching to WLAN.
+ */
+ u8 bt_packets_num;
+
+ /* range: 1-255 default: 5 */
+ u8 missed_rx_avalanche;
+
+ /* range: 0-1 default: 1 */
+ u8 wlan_elp_hp;
+
+ /* range: 0 - 15 default: 4 */
+ u8 bt_anti_starvation_cycles;
+
+ u8 ack_mode_dual_ant;
+
+ /*
+ * Allow PA_SD assertion/de-assertion
+ * during enabled BT activity.
+ */
+ u8 pa_sd_enable;
+
+ /*
+ * Enable/Disable PTA in auto mode:
+ * Support Both Active & P.S modes
+ */
+ u8 pta_auto_mode_enable;
+
+ /* range: 0 - 20 default: 1 */
+ u8 bt_hp_respected_num;
+} __attribute__ ((packed));
+
+#define CCA_THRSH_ENABLE_ENERGY_D 0x140A
+#define CCA_THRSH_DISABLE_ENERGY_D 0xFFEF
+
+struct acx_energy_detection {
+ struct acx_header header;
+
+ /* The RX Clear Channel Assessment threshold in the PHY */
+ u16 rx_cca_threshold;
+ u8 tx_energy_detection;
+ u8 pad;
+} __attribute__ ((packed));
+
+#define BCN_RX_TIMEOUT_DEF_VALUE 10000
+#define BROADCAST_RX_TIMEOUT_DEF_VALUE 20000
+#define RX_BROADCAST_IN_PS_DEF_VALUE 1
+#define CONSECUTIVE_PS_POLL_FAILURE_DEF 4
+
+struct acx_beacon_broadcast {
+ struct acx_header header;
+
+ u16 beacon_rx_timeout;
+ u16 broadcast_timeout;
+
+ /* Enables receiving of broadcast packets in PS mode */
+ u8 rx_broadcast_in_ps;
+
+ /* Consecutive PS Poll failures before updating the host */
+ u8 ps_poll_threshold;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct acx_event_mask {
+ struct acx_header header;
+
+ u32 event_mask;
+ u32 high_event_mask; /* Unused */
+} __attribute__ ((packed));
+
+#define CFG_RX_FCS BIT(2)
+#define CFG_RX_ALL_GOOD BIT(3)
+#define CFG_UNI_FILTER_EN BIT(4)
+#define CFG_BSSID_FILTER_EN BIT(5)
+#define CFG_MC_FILTER_EN BIT(6)
+#define CFG_MC_ADDR0_EN BIT(7)
+#define CFG_MC_ADDR1_EN BIT(8)
+#define CFG_BC_REJECT_EN BIT(9)
+#define CFG_SSID_FILTER_EN BIT(10)
+#define CFG_RX_INT_FCS_ERROR BIT(11)
+#define CFG_RX_INT_ENCRYPTED BIT(12)
+#define CFG_RX_WR_RX_STATUS BIT(13)
+#define CFG_RX_FILTER_NULTI BIT(14)
+#define CFG_RX_RESERVE BIT(15)
+#define CFG_RX_TIMESTAMP_TSF BIT(16)
+
+#define CFG_RX_RSV_EN BIT(0)
+#define CFG_RX_RCTS_ACK BIT(1)
+#define CFG_RX_PRSP_EN BIT(2)
+#define CFG_RX_PREQ_EN BIT(3)
+#define CFG_RX_MGMT_EN BIT(4)
+#define CFG_RX_FCS_ERROR BIT(5)
+#define CFG_RX_DATA_EN BIT(6)
+#define CFG_RX_CTL_EN BIT(7)
+#define CFG_RX_CF_EN BIT(8)
+#define CFG_RX_BCN_EN BIT(9)
+#define CFG_RX_AUTH_EN BIT(10)
+#define CFG_RX_ASSOC_EN BIT(11)
+
+#define SCAN_PASSIVE BIT(0)
+#define SCAN_5GHZ_BAND BIT(1)
+#define SCAN_TRIGGERED BIT(2)
+#define SCAN_PRIORITY_HIGH BIT(3)
+
+struct acx_feature_config {
+ struct acx_header header;
+
+ u32 options;
+ u32 data_flow_options;
+} __attribute__ ((packed));
+
+struct acx_current_tx_power {
+ struct acx_header header;
+
+ u8 current_tx_power;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+enum acx_wake_up_event {
+ WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/
+ WAKE_UP_EVENT_DTIM_BITMAP = 0x02, /* Wake on every DTIM*/
+ WAKE_UP_EVENT_N_DTIM_BITMAP = 0x04, /* Wake on every Nth DTIM */
+ WAKE_UP_EVENT_N_BEACONS_BITMAP = 0x08, /* Wake on every Nth Beacon */
+ WAKE_UP_EVENT_BITS_MASK = 0x0F
+};
+
+struct acx_wake_up_condition {
+ struct acx_header header;
+
+ u8 wake_up_event; /* Only one bit can be set */
+ u8 listen_interval;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+struct acx_aid {
+ struct acx_header header;
+
+ /*
+ * To be set when associated with an AP.
+ */
+ u16 aid;
+ u8 pad[2];
+} __attribute__ ((packed));
+
+enum acx_preamble_type {
+ ACX_PREAMBLE_LONG = 0,
+ ACX_PREAMBLE_SHORT = 1
+};
+
+struct acx_preamble {
+ struct acx_header header;
+
+ /*
+ * When set, the WiLink transmits the frames with a short preamble and
+ * when cleared, the WiLink transmits the frames with a long preamble.
+ */
+ u8 preamble;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+enum acx_ctsprotect_type {
+ CTSPROTECT_DISABLE = 0,
+ CTSPROTECT_ENABLE = 1
+};
+
+struct acx_ctsprotect {
+ struct acx_header header;
+ u8 ctsprotect;
+ u8 padding[3];
+} __attribute__ ((packed));
+
+struct acx_tx_statistics {
+ u32 internal_desc_overflow;
+} __attribute__ ((packed));
+
+struct acx_rx_statistics {
+ u32 out_of_mem;
+ u32 hdr_overflow;
+ u32 hw_stuck;
+ u32 dropped;
+ u32 fcs_err;
+ u32 xfr_hint_trig;
+ u32 path_reset;
+ u32 reset_counter;
+} __attribute__ ((packed));
+
+struct acx_dma_statistics {
+ u32 rx_requested;
+ u32 rx_errors;
+ u32 tx_requested;
+ u32 tx_errors;
+} __attribute__ ((packed));
+
+struct acx_isr_statistics {
+ /* host command complete */
+ u32 cmd_cmplt;
+
+ /* fiqisr() */
+ u32 fiqs;
+
+ /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
+ u32 rx_headers;
+
+ /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
+ u32 rx_completes;
+
+ /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
+ u32 rx_mem_overflow;
+
+ /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
+ u32 rx_rdys;
+
+ /* irqisr() */
+ u32 irqs;
+
+ /* (INT_STS_ND & INT_TRIG_TX_PROC) */
+ u32 tx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
+ u32 decrypt_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA0) */
+ u32 dma0_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA1) */
+ u32 dma1_done;
+
+ /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
+ u32 tx_exch_complete;
+
+ /* (INT_STS_ND & INT_TRIG_COMMAND) */
+ u32 commands;
+
+ /* (INT_STS_ND & INT_TRIG_RX_PROC) */
+ u32 rx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_PM_802) */
+ u32 hw_pm_mode_changes;
+
+ /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
+ u32 host_acknowledges;
+
+ /* (INT_STS_ND & INT_TRIG_PM_PCI) */
+ u32 pci_pm;
+
+ /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
+ u32 wakeups;
+
+ /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
+ u32 low_rssi;
+} __attribute__ ((packed));
+
+struct acx_wep_statistics {
+ /* WEP address keys configured */
+ u32 addr_key_count;
+
+ /* default keys configured */
+ u32 default_key_count;
+
+ u32 reserved;
+
+ /* number of times that WEP key not found on lookup */
+ u32 key_not_found;
+
+ /* number of times that WEP key decryption failed */
+ u32 decrypt_fail;
+
+ /* WEP packets decrypted */
+ u32 packets;
+
+ /* WEP decrypt interrupts */
+ u32 interrupt;
+} __attribute__ ((packed));
+
+#define ACX_MISSED_BEACONS_SPREAD 10
+
+struct acx_pwr_statistics {
+ /* the amount of enters into power save mode (both PD & ELP) */
+ u32 ps_enter;
+
+ /* the amount of enters into ELP mode */
+ u32 elp_enter;
+
+ /* the amount of missing beacon interrupts to the host */
+ u32 missing_bcns;
+
+ /* the amount of wake on host-access times */
+ u32 wake_on_host;
+
+ /* the amount of wake on timer-expire */
+ u32 wake_on_timer_exp;
+
+ /* the number of packets that were transmitted with PS bit set */
+ u32 tx_with_ps;
+
+ /* the number of packets that were transmitted with PS bit clear */
+ u32 tx_without_ps;
+
+ /* the number of received beacons */
+ u32 rcvd_beacons;
+
+ /* the number of entering into PowerOn (power save off) */
+ u32 power_save_off;
+
+ /* the number of entries into power save mode */
+ u16 enable_ps;
+
+ /*
+ * the number of exits from power save, not including failed PS
+ * transitions
+ */
+ u16 disable_ps;
+
+ /*
+ * the number of times the TSF counter was adjusted because
+ * of drift
+ */
+ u32 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.
+ */
+ u32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
+
+ /* the number of beacons in awake mode */
+ u32 rcvd_awake_beacons;
+} __attribute__ ((packed));
+
+struct acx_mic_statistics {
+ u32 rx_pkts;
+ u32 calc_failure;
+} __attribute__ ((packed));
+
+struct acx_aes_statistics {
+ u32 encrypt_fail;
+ u32 decrypt_fail;
+ u32 encrypt_packets;
+ u32 decrypt_packets;
+ u32 encrypt_interrupt;
+ u32 decrypt_interrupt;
+} __attribute__ ((packed));
+
+struct acx_event_statistics {
+ u32 heart_beat;
+ u32 calibration;
+ u32 rx_mismatch;
+ u32 rx_mem_empty;
+ u32 rx_pool;
+ u32 oom_late;
+ u32 phy_transmit_error;
+ u32 tx_stuck;
+} __attribute__ ((packed));
+
+struct acx_ps_statistics {
+ u32 pspoll_timeouts;
+ u32 upsd_timeouts;
+ u32 upsd_max_sptime;
+ u32 upsd_max_apturn;
+ u32 pspoll_max_apturn;
+ u32 pspoll_utilization;
+ u32 upsd_utilization;
+} __attribute__ ((packed));
+
+struct acx_rxpipe_statistics {
+ u32 rx_prep_beacon_drop;
+ u32 descr_host_int_trig_rx_data;
+ u32 beacon_buffer_thres_host_int_trig_rx_data;
+ u32 missed_beacon_host_int_trig_rx_data;
+ u32 tx_xfr_host_int_trig_rx_data;
+} __attribute__ ((packed));
+
+struct acx_statistics {
+ struct acx_header header;
+
+ struct acx_tx_statistics tx;
+ struct acx_rx_statistics rx;
+ struct acx_dma_statistics dma;
+ struct acx_isr_statistics isr;
+ struct acx_wep_statistics wep;
+ struct acx_pwr_statistics pwr;
+ struct acx_aes_statistics aes;
+ struct acx_mic_statistics mic;
+ struct acx_event_statistics event;
+ struct acx_ps_statistics ps;
+ struct acx_rxpipe_statistics rxpipe;
+} __attribute__ ((packed));
+
+#define ACX_MAX_RATE_CLASSES 8
+#define ACX_RATE_MASK_UNSPECIFIED 0
+#define ACX_RATE_MASK_ALL 0x1eff
+#define ACX_RATE_RETRY_LIMIT 10
+
+struct acx_rate_class {
+ u32 enabled_rates;
+ u8 short_retry_limit;
+ u8 long_retry_limit;
+ u8 aflags;
+ u8 reserved;
+};
+
+struct acx_rate_policy {
+ struct acx_header header;
+
+ u32 rate_class_cnt;
+ struct acx_rate_class rate_class[ACX_MAX_RATE_CLASSES];
+} __attribute__ ((packed));
+
+#define WL1271_ACX_AC_COUNT 4
+
+struct acx_ac_cfg {
+ struct acx_header header;
+ u8 ac;
+ u8 cw_min;
+ u16 cw_max;
+ u8 aifsn;
+ u8 reserved;
+ u16 tx_op_limit;
+} __attribute__ ((packed));
+
+enum wl1271_acx_ac {
+ WL1271_ACX_AC_BE = 0,
+ WL1271_ACX_AC_BK = 1,
+ WL1271_ACX_AC_VI = 2,
+ WL1271_ACX_AC_VO = 3,
+ WL1271_ACX_AC_CTS2SELF = 4,
+ WL1271_ACX_AC_ANY_TID = 0x1F,
+ WL1271_ACX_AC_INVALID = 0xFF,
+};
+
+enum wl1271_acx_ps_scheme {
+ WL1271_ACX_PS_SCHEME_LEGACY = 0,
+ WL1271_ACX_PS_SCHEME_UPSD_TRIGGER = 1,
+ WL1271_ACX_PS_SCHEME_LEGACY_PSPOLL = 2,
+ WL1271_ACX_PS_SCHEME_SAPSD = 3,
+};
+
+enum wl1271_acx_ack_policy {
+ WL1271_ACX_ACK_POLICY_LEGACY = 0,
+ WL1271_ACX_ACK_POLICY_NO_ACK = 1,
+ WL1271_ACX_ACK_POLICY_BLOCK = 2,
+};
+
+#define WL1271_ACX_TID_COUNT 7
+
+struct acx_tid_config {
+ struct acx_header header;
+ u8 queue_id;
+ u8 channel_type;
+ u8 tsid;
+ u8 ps_scheme;
+ u8 ack_policy;
+ u8 padding[3];
+ u32 apsd_conf[2];
+} __attribute__ ((packed));
+
+struct acx_frag_threshold {
+ struct acx_header header;
+ u16 frag_threshold;
+ u8 padding[2];
+} __attribute__ ((packed));
+
+#define WL1271_ACX_TX_COMPL_TIMEOUT 5
+#define WL1271_ACX_TX_COMPL_THRESHOLD 5
+
+struct acx_tx_config_options {
+ struct acx_header header;
+ u16 tx_compl_timeout; /* msec */
+ u16 tx_compl_threshold; /* number of packets */
+} __attribute__ ((packed));
+
+#define ACX_RX_MEM_BLOCKS 64
+#define ACX_TX_MIN_MEM_BLOCKS 64
+#define ACX_TX_DESCRIPTORS 32
+#define ACX_NUM_SSID_PROFILES 1
+
+struct wl1271_acx_config_memory {
+ struct acx_header header;
+
+ u8 rx_mem_block_num;
+ u8 tx_min_mem_block_num;
+ u8 num_stations;
+ u8 num_ssid_profiles;
+ u32 total_tx_descriptors;
+} __attribute__ ((packed));
+
+struct wl1271_acx_mem_map {
+ struct acx_header header;
+
+ void *code_start;
+ void *code_end;
+
+ void *wep_defkey_start;
+ void *wep_defkey_end;
+
+ void *sta_table_start;
+ void *sta_table_end;
+
+ void *packet_template_start;
+ void *packet_template_end;
+
+ /* Address of the TX result interface (control block) */
+ u32 tx_result;
+ u32 tx_result_queue_start;
+
+ void *queue_memory_start;
+ void *queue_memory_end;
+
+ u32 packet_memory_pool_start;
+ u32 packet_memory_pool_end;
+
+ void *debug_buffer1_start;
+ void *debug_buffer1_end;
+
+ void *debug_buffer2_start;
+ void *debug_buffer2_end;
+
+ /* Number of blocks FW allocated for TX packets */
+ u32 num_tx_mem_blocks;
+
+ /* Number of blocks FW allocated for RX packets */
+ u32 num_rx_mem_blocks;
+
+ /* the following 4 fields are valid in SLAVE mode only */
+ u8 *tx_cbuf;
+ u8 *rx_cbuf;
+ void *rx_ctrl;
+ void *tx_ctrl;
+} __attribute__ ((packed));
+
+enum wl1271_acx_rx_queue_type {
+ RX_QUEUE_TYPE_RX_LOW_PRIORITY, /* All except the high priority */
+ RX_QUEUE_TYPE_RX_HIGH_PRIORITY, /* Management and voice packets */
+ RX_QUEUE_TYPE_NUM,
+ RX_QUEUE_TYPE_MAX = USHORT_MAX
+};
+
+#define WL1271_RX_INTR_THRESHOLD_DEF 0 /* no pacing, send interrupt on
+ * every event */
+#define WL1271_RX_INTR_THRESHOLD_MIN 0
+#define WL1271_RX_INTR_THRESHOLD_MAX 15
+
+#define WL1271_RX_INTR_TIMEOUT_DEF 5
+#define WL1271_RX_INTR_TIMEOUT_MIN 1
+#define WL1271_RX_INTR_TIMEOUT_MAX 100
+
+struct wl1271_acx_rx_config_opt {
+ struct acx_header header;
+
+ u16 mblk_threshold;
+ u16 threshold;
+ u16 timeout;
+ u8 queue_type;
+ u8 reserved;
+} __attribute__ ((packed));
+
+enum {
+ ACX_WAKE_UP_CONDITIONS = 0x0002,
+ ACX_MEM_CFG = 0x0003,
+ ACX_SLOT = 0x0004,
+ ACX_AC_CFG = 0x0007,
+ ACX_MEM_MAP = 0x0008,
+ ACX_AID = 0x000A,
+ /* ACX_FW_REV is missing in the ref driver, but seems to work */
+ ACX_FW_REV = 0x000D,
+ ACX_MEDIUM_USAGE = 0x000F,
+ ACX_RX_CFG = 0x0010,
+ ACX_TX_QUEUE_CFG = 0x0011, /* FIXME: only used by wl1251 */
+ ACX_STATISTICS = 0x0013, /* Debug API */
+ ACX_PWR_CONSUMPTION_STATISTICS = 0x0014,
+ ACX_FEATURE_CFG = 0x0015,
+ ACX_TID_CFG = 0x001A,
+ ACX_PS_RX_STREAMING = 0x001B,
+ ACX_BEACON_FILTER_OPT = 0x001F,
+ ACX_NOISE_HIST = 0x0021,
+ ACX_HDK_VERSION = 0x0022, /* ??? */
+ ACX_PD_THRESHOLD = 0x0023,
+ ACX_TX_CONFIG_OPT = 0x0024,
+ ACX_CCA_THRESHOLD = 0x0025,
+ ACX_EVENT_MBOX_MASK = 0x0026,
+ ACX_CONN_MONIT_PARAMS = 0x002D,
+ ACX_CONS_TX_FAILURE = 0x002F,
+ ACX_BCN_DTIM_OPTIONS = 0x0031,
+ ACX_SG_ENABLE = 0x0032,
+ ACX_SG_CFG = 0x0033,
+ ACX_BEACON_FILTER_TABLE = 0x0038,
+ ACX_ARP_IP_FILTER = 0x0039,
+ ACX_ROAMING_STATISTICS_TBL = 0x003B,
+ ACX_RATE_POLICY = 0x003D,
+ ACX_CTS_PROTECTION = 0x003E,
+ ACX_SLEEP_AUTH = 0x003F,
+ ACX_PREAMBLE_TYPE = 0x0040,
+ ACX_ERROR_CNT = 0x0041,
+ ACX_IBSS_FILTER = 0x0044,
+ ACX_SERVICE_PERIOD_TIMEOUT = 0x0045,
+ ACX_TSF_INFO = 0x0046,
+ ACX_CONFIG_PS_WMM = 0x0049,
+ ACX_ENABLE_RX_DATA_FILTER = 0x004A,
+ ACX_SET_RX_DATA_FILTER = 0x004B,
+ ACX_GET_DATA_FILTER_STATISTICS = 0x004C,
+ ACX_RX_CONFIG_OPT = 0x004E,
+ ACX_FRAG_CFG = 0x004F,
+ ACX_BET_ENABLE = 0x0050,
+ ACX_RSSI_SNR_TRIGGER = 0x0051,
+ ACX_RSSI_SNR_WEIGHTS = 0x0051,
+ ACX_KEEP_ALIVE_MODE = 0x0052,
+ ACX_SET_KEEP_ALIVE_CONFIG = 0x0054,
+ ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
+ ACX_BA_SESSION_INITIATOR_POLICY = 0x0056,
+ ACX_PEER_HT_CAP = 0x0057,
+ ACX_HT_BSS_OPERATION = 0x0058,
+ ACX_COEX_ACTIVITY = 0x0059,
+ DOT11_RX_MSDU_LIFE_TIME = 0x1004,
+ DOT11_CUR_TX_PWR = 0x100D,
+ DOT11_RX_DOT11_MODE = 0x1012,
+ DOT11_RTS_THRESHOLD = 0x1013,
+ DOT11_GROUP_ADDRESS_TBL = 0x1014,
+
+ MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
+
+ MAX_IE = 0xFFFF
+};
+
+
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event,
+ u8 listen_interval);
+int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth);
+int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len);
+int wl1271_acx_tx_power(struct wl1271 *wl, int power);
+int wl1271_acx_feature_cfg(struct wl1271 *wl);
+int wl1271_acx_mem_map(struct wl1271 *wl,
+ struct acx_header *mem_map, size_t len);
+int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl, u32 life_time);
+int wl1271_acx_rx_config(struct wl1271 *wl, u32 config, u32 filter);
+int wl1271_acx_pd_threshold(struct wl1271 *wl);
+int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time);
+int wl1271_acx_group_address_tbl(struct wl1271 *wl);
+int wl1271_acx_service_period_timeout(struct wl1271 *wl);
+int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold);
+int wl1271_acx_beacon_filter_opt(struct wl1271 *wl);
+int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
+int wl1271_acx_sg_enable(struct wl1271 *wl);
+int wl1271_acx_sg_cfg(struct wl1271 *wl);
+int wl1271_acx_cca_threshold(struct wl1271 *wl);
+int wl1271_acx_bcn_dtim_options(struct wl1271 *wl);
+int wl1271_acx_aid(struct wl1271 *wl, u16 aid);
+int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask);
+int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
+int wl1271_acx_cts_protect(struct wl1271 *wl,
+ enum acx_ctsprotect_type ctsprotect);
+int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
+int wl1271_acx_rate_policies(struct wl1271 *wl);
+int wl1271_acx_ac_cfg(struct wl1271 *wl);
+int wl1271_acx_tid_cfg(struct wl1271 *wl);
+int wl1271_acx_frag_threshold(struct wl1271 *wl);
+int wl1271_acx_tx_config_options(struct wl1271 *wl);
+int wl1271_acx_mem_cfg(struct wl1271 *wl);
+int wl1271_acx_init_mem_config(struct wl1271 *wl);
+int wl1271_acx_init_rx_interrupt(struct wl1271 *wl);
+
+#endif /* __WL1271_ACX_H__ */