linux/drivers/net/wireless/ath/ath9k/htc_hst.c

/*
 * Copyright (c) 2010-2011 Atheros Communications Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#define pr_fmt(fmt) …

#include "htc.h"

static int htc_issue_send(struct htc_target *target, struct sk_buff* skb,
			  u16 len, u8 flags, u8 epid)

{ … }

static struct htc_endpoint *get_next_avail_ep(struct htc_endpoint *endpoint)
{ … }

static u8 service_to_ulpipe(u16 service_id)
{ … }

static u8 service_to_dlpipe(u16 service_id)
{ … }

static void htc_process_target_rdy(struct htc_target *target,
				   void *buf)
{ … }

static void htc_process_conn_rsp(struct htc_target *target,
				 struct htc_frame_hdr *htc_hdr)
{ … }

static int htc_config_pipe_credits(struct htc_target *target)
{ … }

static int htc_setup_complete(struct htc_target *target)
{ … }

/* HTC APIs */

int htc_init(struct htc_target *target)
{ … }

int htc_connect_service(struct htc_target *target,
		     struct htc_service_connreq *service_connreq,
		     enum htc_endpoint_id *conn_rsp_epid)
{ … }

int htc_send(struct htc_target *target, struct sk_buff *skb)
{ … }

int htc_send_epid(struct htc_target *target, struct sk_buff *skb,
		  enum htc_endpoint_id epid)
{ … }

void htc_stop(struct htc_target *target)
{ … }

void htc_start(struct htc_target *target)
{ … }

void htc_sta_drain(struct htc_target *target, u8 idx)
{ … }

void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
			       struct sk_buff *skb, bool txok)
{ … }

static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle,
				      struct sk_buff *skb, u32 len)
{ … }

/*
 * HTC Messages are handled directly here and the obtained SKB
 * is freed.
 *
 * Service messages (Data, WMI) are passed to the corresponding
 * endpoint RX handlers, which have to free the SKB.
 */
void ath9k_htc_rx_msg(struct htc_target *htc_handle,
		      struct sk_buff *skb, u32 len, u8 pipe_id)
{ … }

struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
				      struct ath9k_htc_hif *hif,
				      struct device *dev)
{ … }

void ath9k_htc_hw_free(struct htc_target *htc)
{ … }

int ath9k_htc_hw_init(struct htc_target *target,
		      struct device *dev, u16 devid,
		      char *product, u32 drv_info)
{ … }

void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug)
{ … }