| /* |
| * 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) 1999-2010, 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,v 1.4.6.3.2.3.6.6 2010/05/17 18:18:13 Exp $ |
| */ |
| |
| #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); |
| |
| /* 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); |
| |
| #ifdef DHD_DEBUG |
| /* Device console input function */ |
| extern int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen); |
| #endif |
| |
| /* 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); |
| |
| #endif /* _dhd_bus_h_ */ |
