197 lines
7.1 KiB
C
197 lines
7.1 KiB
C
/****************************************************************************
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* drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_WIRELESS_IEEE80211_BCM43XXX_BCMF_DRIVER_H
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#define __DRIVERS_WIRELESS_IEEE80211_BCM43XXX_BCMF_DRIVER_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdbool.h>
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#include <stdint.h>
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#include <nuttx/net/netdev.h>
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#include <nuttx/semaphore.h>
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#include <net/if.h>
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#include <nuttx/wdog.h>
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#include <nuttx/wqueue.h>
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#include "bcmf_ioctl.h"
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struct bcmf_dev_s;
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struct bcmf_frame_s;
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#include "bcmf_bdc.h"
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struct bcmf_bus_dev_s;
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Chip interfaces */
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#define CHIP_STA_INTERFACE 0
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#define CHIP_AP_INTERFACE 1
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#define CHIP_P2P_INTERFACE 2
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* This structure contains the unique state of the Broadcom FullMAC driver */
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struct bcmf_dev_s
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{
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FAR struct bcmf_bus_dev_s *bus; /* Bus interface structure */
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bool bc_bifup; /* true:ifup false:ifdown */
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struct work_s bc_rxwork; /* For deferring rx work to the work queue */
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struct work_s bc_pollwork; /* For deferring poll work to the work queue */
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/* This holds the information visible to the NuttX network */
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struct net_driver_s bc_dev; /* Network interface structure */
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struct bcmf_frame_s *cur_tx_frame; /* Frame used to interface network layer */
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/* Event registration array */
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event_handler_t event_handlers[BCMF_EVENT_COUNT];
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sem_t control_mutex; /* Cannot handle multiple control requests */
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sem_t control_timeout; /* Semaphore to wait for control frame rsp */
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uint16_t control_reqid; /* Current control request id */
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uint16_t control_rxdata_len; /* Received control frame out buffer length */
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uint8_t *control_rxdata; /* Received control frame out buffer */
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uint32_t control_status; /* Last received frame status */
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/* AP Scan state machine.
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* During scan, control_mutex is locked to prevent control requests
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*/
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int scan_status; /* Current scan status */
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struct wdog_s scan_timeout; /* Scan timeout timer */
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FAR wl_bss_info_t *scan_result; /* Temp buffer that holds results */
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unsigned int scan_result_entries; /* Current entries of temp buffer */
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sem_t auth_signal; /* Authentication notification signal */
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int auth_status; /* Authentication status */
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#ifdef CONFIG_IEEE80211_BROADCOM_LOWPOWER
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struct work_s lp_work_ifdown; /* Ifdown work to work queue */
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struct work_s lp_work_dtim; /* Low power work to work queue */
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int lp_dtim; /* Listen interval Delivery Traffic Indication Message */
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sclock_t lp_ticks; /* Ticks of last tx time */
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#endif
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};
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/* Default bus interface structure */
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struct bcmf_bus_dev_s
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{
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void (*stop)(FAR struct bcmf_dev_s *priv);
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int (*txframe)(FAR struct bcmf_dev_s *priv, struct bcmf_frame_s *frame,
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bool control);
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struct bcmf_frame_s *(*rxframe)(FAR struct bcmf_dev_s *priv);
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/* Frame buffer allocation primitives
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* len - requested payload length
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* control - true if control frame else false
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* block - true to block until free frame is available
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*/
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struct bcmf_frame_s *(*allocate_frame)(FAR struct bcmf_dev_s *priv,
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unsigned int len, bool block,
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bool control);
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void (*free_frame)(FAR struct bcmf_dev_s *priv,
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FAR struct bcmf_frame_s *frame);
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};
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/* bcmf frame definition */
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struct bcmf_frame_s
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{
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uint8_t *base; /* Frame base buffer used by low level layer (SDIO) */
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uint8_t *data; /* Payload data (Control, data and event messages) */
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uint16_t len; /* Frame buffer size */
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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FAR struct bcmf_dev_s *bcmf_allocate_device(void);
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void bcmf_free_device(FAR struct bcmf_dev_s *priv);
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int bcmf_driver_initialize(FAR struct bcmf_dev_s *priv);
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/* IOCTLs network interface implementation */
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int bcmf_wl_set_mac_address(FAR struct bcmf_dev_s *priv, struct ifreq *req);
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int bcmf_wl_enable(FAR struct bcmf_dev_s *priv, bool enable);
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int bcmf_wl_active(FAR struct bcmf_dev_s *priv, bool active);
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#ifdef CONFIG_IEEE80211_BROADCOM_LOWPOWER
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int bcmf_wl_set_dtim(FAR struct bcmf_dev_s *priv, uint32_t interval_ms);
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#endif
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int bcmf_wl_set_country_code(FAR struct bcmf_dev_s *priv,
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int interface, FAR void *code);
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/* IOCTLs AP scan interface implementation */
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int bcmf_wl_start_scan(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_scan_results(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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/* IOCTLs authentication interface implementation */
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int bcmf_wl_set_auth_param(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_set_encode_ext(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_set_mode(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_mode(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_set_ssid(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_ssid(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_set_bssid(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_bssid(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_channel(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_rate(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_txpower(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_rssi(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_iwrange(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_set_country(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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int bcmf_wl_get_country(FAR struct bcmf_dev_s *priv, struct iwreq *iwr);
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#endif /* __DRIVERS_WIRELESS_IEEE80211_BCM43XXX_BCMF_DRIVER_H */
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