146 lines
5.8 KiB
C
146 lines
5.8 KiB
C
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/*
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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) 1999-2015, 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_proto.h 499674 2014-08-29 21:56:23Z $
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*/
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#ifndef _dhd_proto_h_
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#define _dhd_proto_h_
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#include <dhdioctl.h>
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#include <wlioctl.h>
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#ifdef BCMPCIE
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#include <dhd_flowring.h>
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#endif
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#define DEFAULT_IOCTL_RESP_TIMEOUT 2000
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#ifndef IOCTL_RESP_TIMEOUT
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/* In milli second default value for Production FW */
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#define IOCTL_RESP_TIMEOUT DEFAULT_IOCTL_RESP_TIMEOUT
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#endif /* IOCTL_RESP_TIMEOUT */
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#ifndef MFG_IOCTL_RESP_TIMEOUT
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#define MFG_IOCTL_RESP_TIMEOUT 20000 /* In milli second default value for MFG FW */
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#endif /* MFG_IOCTL_RESP_TIMEOUT */
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/*
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* Exported from the dhd protocol module (dhd_cdc, dhd_rndis)
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*/
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/* Linkage, sets prot link and updates hdrlen in pub */
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extern int dhd_prot_attach(dhd_pub_t *dhdp);
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/* Initilizes the index block for dma'ing indices */
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extern int dhd_prot_init_index_dma_block(dhd_pub_t *dhdp, uint8 type, uint32 length);
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/* Unlink, frees allocated protocol memory (including dhd_prot) */
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extern void dhd_prot_detach(dhd_pub_t *dhdp);
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/* Initialize protocol: sync w/dongle state.
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* Sets dongle media info (iswl, drv_version, mac address).
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*/
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extern int dhd_sync_with_dongle(dhd_pub_t *dhdp);
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/* Protocol initialization needed for IOCTL/IOVAR path */
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extern int dhd_prot_init(dhd_pub_t *dhd);
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/* Stop protocol: sync w/dongle state. */
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extern void dhd_prot_stop(dhd_pub_t *dhdp);
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/* Add any protocol-specific data header.
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* Caller must reserve prot_hdrlen prepend space.
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*/
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extern void dhd_prot_hdrpush(dhd_pub_t *, int ifidx, void *txp);
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extern uint dhd_prot_hdrlen(dhd_pub_t *, void *txp);
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/* Remove any protocol-specific data header. */
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extern int dhd_prot_hdrpull(dhd_pub_t *, int *ifidx, void *rxp, uchar *buf, uint *len);
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/* Use protocol to issue ioctl to dongle */
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extern int dhd_prot_ioctl(dhd_pub_t *dhd, int ifidx, wl_ioctl_t * ioc, void * buf, int len);
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/* Handles a protocol control response asynchronously */
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extern int dhd_prot_ctl_complete(dhd_pub_t *dhd);
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/* Check for and handle local prot-specific iovar commands */
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extern int dhd_prot_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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/* Add prot dump output to a buffer */
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extern void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
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/* Update local copy of dongle statistics */
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extern void dhd_prot_dstats(dhd_pub_t *dhdp);
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extern int dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen);
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extern int dhd_preinit_ioctls(dhd_pub_t *dhd);
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extern int dhd_process_pkt_reorder_info(dhd_pub_t *dhd, uchar *reorder_info_buf,
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uint reorder_info_len, void **pkt, uint32 *free_buf_count);
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#ifdef BCMPCIE
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extern bool dhd_prot_process_msgbuf_txcpl(dhd_pub_t *dhd, uint bound);
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extern bool dhd_prot_process_msgbuf_rxcpl(dhd_pub_t *dhd, uint bound);
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extern int dhd_prot_process_ctrlbuf(dhd_pub_t * dhd);
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extern bool dhd_prot_dtohsplit(dhd_pub_t * dhd);
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extern int dhd_post_dummy_msg(dhd_pub_t *dhd);
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extern int dhdmsgbuf_lpbk_req(dhd_pub_t *dhd, uint len);
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extern void dhd_prot_rx_dataoffset(dhd_pub_t *dhd, uint32 offset);
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extern int dhd_prot_txdata(dhd_pub_t *dhd, void *p, uint8 ifidx);
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extern int dhdmsgbuf_dmaxfer_req(dhd_pub_t *dhd, uint len, uint srcdelay, uint destdelay);
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extern int dhd_prot_flow_ring_create(dhd_pub_t *dhd, flow_ring_node_t *flow_ring_node);
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extern void dhd_prot_clean_flow_ring(dhd_pub_t *dhd, void *msgbuf_flow_info);
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extern int dhd_post_tx_ring_item(dhd_pub_t *dhd, void *PKTBUF, uint8 ifindex);
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extern int dhd_prot_flow_ring_delete(dhd_pub_t *dhd, flow_ring_node_t *flow_ring_node);
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extern int dhd_prot_flow_ring_flush(dhd_pub_t *dhd, flow_ring_node_t *flow_ring_node);
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extern int dhd_prot_ringupd_dump(dhd_pub_t *dhd, struct bcmstrbuf *b);
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extern uint32 dhd_prot_metadatalen_set(dhd_pub_t *dhd, uint32 val, bool rx);
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extern uint32 dhd_prot_metadatalen_get(dhd_pub_t *dhd, bool rx);
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extern void dhd_prot_print_flow_ring(dhd_pub_t *dhd, void *msgbuf_flow_info,
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struct bcmstrbuf *strbuf);
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extern void dhd_prot_print_info(dhd_pub_t *dhd, struct bcmstrbuf *strbuf);
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extern void dhd_prot_update_txflowring(dhd_pub_t *dhdp, uint16 flow_id, void *msgring_info);
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extern void dhd_prot_txdata_write_flush(dhd_pub_t *dhd, uint16 flow_id, bool in_lock);
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extern uint32 dhd_prot_txp_threshold(dhd_pub_t *dhd, bool set, uint32 val);
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extern void dhd_prot_clear(dhd_pub_t *dhd);
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#endif /* BCMPCIE */
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/********************************
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* For version-string expansion *
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*/
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#if defined(BDC)
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#define DHD_PROTOCOL "bdc"
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#elif defined(CDC)
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#define DHD_PROTOCOL "cdc"
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#else
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#define DHD_PROTOCOL "unknown"
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#endif /* proto */
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#endif /* _dhd_proto_h_ */
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