94 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Header file describing the internal (inter-module) DHD interfaces.
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|  *
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|  * Provides type definitions and function prototypes used to link the
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|  * DHD OS, bus, and protocol modules.
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|  *
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|  * Copyright (C) 1999-2010, Broadcom Corporation
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|  * 
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|  *      Unless you and Broadcom execute a separate written software license
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|  * agreement governing use of this software, this software is licensed to you
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|  * under the terms of the GNU General Public License version 2 (the "GPL"),
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|  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
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|  * following added to such license:
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|  * 
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|  *      As a special exception, the copyright holders of this software give you
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|  * permission to link this software with independent modules, and to copy and
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|  * distribute the resulting executable under terms of your choice, provided that
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|  * you also meet, for each linked independent module, the terms and conditions of
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|  * the license of that module.  An independent module is a module which is not
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|  * derived from this software.  The special exception does not apply to any
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|  * modifications of the software.
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|  * 
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|  *      Notwithstanding the above, under no circumstances may you combine this
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|  * software in any way with any other Broadcom software provided under a license
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|  * other than the GPL, without Broadcom's express prior written consent.
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|  *
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|  * $Id: dhd_bus.h,v 1.4.6.3.2.3.6.6 2010/05/17 18:18:13 Exp $
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|  */
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| 
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| #ifndef _dhd_bus_h_
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| #define _dhd_bus_h_
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| 
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| /*
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|  * Exported from dhd bus module (dhd_usb, dhd_sdio)
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|  */
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| 
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| /* Indicate (dis)interest in finding dongles. */
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| extern int dhd_bus_register(void);
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| extern void dhd_bus_unregister(void);
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| 
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| /* Download firmware image and nvram image */
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| extern bool dhd_bus_download_firmware(struct dhd_bus *bus, osl_t *osh,
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| 	char *fw_path, char *nv_path);
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| 
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| /* Stop bus module: clear pending frames, disable data flow */
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| extern void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex);
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| 
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| /* Initialize bus module: prepare for communication w/dongle */
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| extern int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex);
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| 
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| /* Send a data frame to the dongle.  Callee disposes of txp. */
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| extern int dhd_bus_txdata(struct dhd_bus *bus, void *txp);
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| 
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| /* Send/receive a control message to/from the dongle.
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|  * Expects caller to enforce a single outstanding transaction.
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|  */
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| extern int dhd_bus_txctl(struct dhd_bus *bus, uchar *msg, uint msglen);
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| extern int dhd_bus_rxctl(struct dhd_bus *bus, uchar *msg, uint msglen);
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| 
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| /* Watchdog timer function */
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| extern bool dhd_bus_watchdog(dhd_pub_t *dhd);
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| 
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| #ifdef DHD_DEBUG
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| /* Device console input function */
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| extern int dhd_bus_console_in(dhd_pub_t *dhd, uchar *msg, uint msglen);
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| #endif
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| 
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| /* Deferred processing for the bus, return TRUE requests reschedule */
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| extern bool dhd_bus_dpc(struct dhd_bus *bus);
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| extern void dhd_bus_isr(bool * InterruptRecognized, bool * QueueMiniportHandleInterrupt, void *arg);
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| 
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| 
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| /* Check for and handle local prot-specific iovar commands */
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| extern int dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name,
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|                             void *params, int plen, void *arg, int len, bool set);
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| 
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| /* Add bus dump output to a buffer */
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| extern void dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
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| 
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| /* Clear any bus counters */
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| extern void dhd_bus_clearcounts(dhd_pub_t *dhdp);
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| 
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| /* return the dongle chipid */
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| extern uint dhd_bus_chip(struct dhd_bus *bus);
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| 
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| /* Set user-specified nvram parameters. */
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| extern void dhd_bus_set_nvram_params(struct dhd_bus * bus, const char *nvram_params);
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| 
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| extern void *dhd_bus_pub(struct dhd_bus *bus);
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| extern void *dhd_bus_txq(struct dhd_bus *bus);
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| extern uint dhd_bus_hdrlen(struct dhd_bus *bus);
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| 
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| #endif /* _dhd_bus_h_ */
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