1 /* 2 * Header file describing the internal (inter-module) DHD interfaces. 3 * 4 * Provides type definitions and function prototypes used to link the 5 * DHD OS, bus, and protocol modules. 6 * 7 * Copyright (C) 1999-2010, Broadcom Corporation 8 * 9 * Unless you and Broadcom execute a separate written software license 10 * agreement governing use of this software, this software is licensed to you 11 * under the terms of the GNU General Public License version 2 (the "GPL"), 12 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 13 * following added to such license: 14 * 15 * As a special exception, the copyright holders of this software give you 16 * permission to link this software with independent modules, and to copy and 17 * distribute the resulting executable under terms of your choice, provided that 18 * you also meet, for each linked independent module, the terms and conditions of 19 * the license of that module. An independent module is a module which is not 20 * derived from this software. The special exception does not apply to any 21 * modifications of the software. 22 * 23 * Notwithstanding the above, under no circumstances may you combine this 24 * software in any way with any other Broadcom software provided under a license 25 * other than the GPL, without Broadcom's express prior written consent. 26 * 27 * $Id: dhd_proto.h,v 1.2.82.1.4.1.16.7 2010/05/10 12:54:59 Exp $ 28 */ 29 30 #ifndef _dhd_proto_h_ 31 #define _dhd_proto_h_ 32 33 #include <dhdioctl.h> 34 #include <wlioctl.h> 35 36 #ifndef IOCTL_RESP_TIMEOUT 37 #define IOCTL_RESP_TIMEOUT 3000 /* In milli second */ 38 #endif 39 40 #ifndef IOCTL_CHIP_ACTIVE_TIMEOUT 41 #define IOCTL_CHIP_ACTIVE_TIMEOUT 10 /* In milli second */ 42 #endif 43 44 /* 45 * Exported from the dhd protocol module (dhd_cdc, dhd_rndis) 46 */ 47 48 /* Linkage, sets prot link and updates hdrlen in pub */ 49 extern int dhd_prot_attach(dhd_pub_t *dhdp); 50 51 /* Unlink, frees allocated protocol memory (including dhd_prot) */ 52 extern void dhd_prot_detach(dhd_pub_t *dhdp); 53 54 /* Initialize protocol: sync w/dongle state. 55 * Sets dongle media info (iswl, drv_version, mac address). 56 */ 57 extern int dhd_prot_init(dhd_pub_t *dhdp); 58 59 /* Stop protocol: sync w/dongle state. */ 60 extern void dhd_prot_stop(dhd_pub_t *dhdp); 61 62 extern bool dhd_proto_fcinfo(dhd_pub_t *dhd, void *pktbuf, uint8 *fcbits); 63 64 /* Add any protocol-specific data header. 65 * Caller must reserve prot_hdrlen prepend space. 66 */ 67 extern void dhd_prot_hdrpush(dhd_pub_t *, int ifidx, void *txp); 68 69 /* Remove any protocol-specific data header. */ 70 extern int dhd_prot_hdrpull(dhd_pub_t *, int *ifidx, void *rxp); 71 72 /* Use protocol to issue ioctl to dongle */ 73 extern int dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t * ioc, void * buf, int len); 74 75 /* Check for and handle local prot-specific iovar commands */ 76 extern int dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name, 77 void *params, int plen, void *arg, int len, bool set); 78 79 /* Add prot dump output to a buffer */ 80 extern void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf); 81 82 /* Update local copy of dongle statistics */ 83 extern void dhd_prot_dstats(dhd_pub_t *dhdp); 84 85 extern int dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen); 86 87 extern int dhd_preinit_ioctls(dhd_pub_t *dhd); 88 89 /******************************** 90 * For version-string expansion * 91 */ 92 #if defined(BDC) 93 #define DHD_PROTOCOL "bdc" 94 #elif defined(CDC) 95 #define DHD_PROTOCOL "cdc" 96 #elif defined(RNDIS) 97 #define DHD_PROTOCOL "rndis" 98 #else 99 #define DHD_PROTOCOL "unknown" 100 #endif /* proto */ 101 102 #endif /* _dhd_proto_h_ */ 103
