/* * Header file describing the internal (inter-module) DHD interfaces. * * Provides type definitions and function prototypes used to link the * DHD OS, bus, and protocol modules. * * Copyright (C) 1999-2012, Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * * $Id: dhd_bus.h 309567 2012-01-20 01:40:54Z $ */ #ifndef _dhd_bus_h_ #define _dhd_bus_h_ /* * Exported from dhd bus module (dhd_usb, dhd_sdio) */ /* Indicate (dis)interest in finding dongles. */ extern int dhd_bus_register(void); extern void dhd_bus_unregister(void); /* Download firmware image and nvram image */ extern bool dhd_bus_download_firmware(struct dhd_bus *bus, osl_t *osh, char *fw_path, char *nv_path); /* Stop bus module: clear pending frames, disable data flow */ extern void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex); /* Initialize bus module: prepare for communication w/dongle */ extern int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex); /* Get the Bus Idle Time */ extern void dhd_bus_getidletime(dhd_pub_t *dhdp, int *idletime); /* Set the Bus Idle Time */ extern void dhd_bus_setidletime(dhd_pub_t *dhdp, int idle_time); /* Send a data frame to the dongle. Callee disposes of txp. */ extern int dhd_bus_txdata(struct dhd_bus *bus, void *txp); /* Send/receive a control message to/from the dongle. * Expects caller to enforce a single outstanding transaction. */ extern int dhd_bus_txctl(struct dhd_bus *bus, uchar *msg, uint msglen); extern int dhd_bus_rxctl(struct dhd_bus *bus, uchar *msg, uint msglen); /* Watchdog timer function */ extern bool dhd_bus_watchdog(dhd_pub_t *dhd); extern void dhd_disable_intr(dhd_pub_t *dhd); #if defined(DHD_DEBUG) /* Device console input function */ extern int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen); #endif /* defined(DHD_DEBUG) */ /* Deferred processing for the bus, return TRUE requests reschedule */ extern bool dhd_bus_dpc(struct dhd_bus *bus); extern void dhd_bus_isr(bool * InterruptRecognized, bool * QueueMiniportHandleInterrupt, void *arg); /* Check for and handle local prot-specific iovar commands */ extern int dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name, void *params, int plen, void *arg, int len, bool set); /* Add bus dump output to a buffer */ extern void dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf); /* Clear any bus counters */ extern void dhd_bus_clearcounts(dhd_pub_t *dhdp); /* return the dongle chipid */ extern uint dhd_bus_chip(struct dhd_bus *bus); /* Set user-specified nvram parameters. */ extern void dhd_bus_set_nvram_params(struct dhd_bus * bus, const char *nvram_params); extern void *dhd_bus_pub(struct dhd_bus *bus); extern void *dhd_bus_txq(struct dhd_bus *bus); extern uint dhd_bus_hdrlen(struct dhd_bus *bus); /* Register a dummy SDIO client driver in order to be notified of new SDIO device */ extern int dhd_bus_reg_sdio_notify(void* semaphore); extern void dhd_bus_unreg_sdio_notify(void); #endif /* _dhd_bus_h_ */