linux/drivers/net/wireless/rsi/rsi_91x_main.c

/*
 * Copyright (c) 2014 Redpine Signals 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 <linux/module.h>
#include <linux/firmware.h>
#include <net/rsi_91x.h>
#include "rsi_mgmt.h"
#include "rsi_common.h"
#include "rsi_coex.h"
#include "rsi_hal.h"
#include "rsi_usb.h"

u32 rsi_zone_enabled = …/* INFO_ZONE |
			INIT_ZONE |
			MGMT_TX_ZONE |
			MGMT_RX_ZONE |
			DATA_TX_ZONE |
			DATA_RX_ZONE |
			FSM_ZONE |
			ISR_ZONE | */
			ERR_ZONE |
			0;
EXPORT_SYMBOL_GPL(…);

#ifdef CONFIG_RSI_COEX
static struct rsi_proto_ops g_proto_ops = …;
#endif

/**
 * rsi_dbg() - This function outputs informational messages.
 * @zone: Zone of interest for output message.
 * @fmt: printf-style format for output message.
 *
 * Return: none
 */
void rsi_dbg(u32 zone, const char *fmt, ...)
{ … }
EXPORT_SYMBOL_GPL(…);

static char *opmode_str(int oper_mode)
{ … }

void rsi_print_version(struct rsi_common *common)
{ … }

/**
 * rsi_prepare_skb() - This function prepares the skb.
 * @common: Pointer to the driver private structure.
 * @buffer: Pointer to the packet data.
 * @pkt_len: Length of the packet.
 * @extended_desc: Extended descriptor.
 *
 * Return: Successfully skb.
 */
static struct sk_buff *rsi_prepare_skb(struct rsi_common *common,
				       u8 *buffer,
				       u32 pkt_len,
				       u8 extended_desc)
{ … }

/**
 * rsi_read_pkt() - This function reads frames from the card.
 * @common: Pointer to the driver private structure.
 * @rx_pkt: Received pkt.
 * @rcv_pkt_len: Received pkt length. In case of USB it is 0.
 *
 * Return: 0 on success, -1 on failure.
 */
int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len)
{ … }
EXPORT_SYMBOL_GPL(…);

/**
 * rsi_tx_scheduler_thread() - This function is a kernel thread to send the
 *			       packets to the device.
 * @common: Pointer to the driver private structure.
 *
 * Return: None.
 */
static void rsi_tx_scheduler_thread(struct rsi_common *common)
{ … }

#ifdef CONFIG_RSI_COEX
enum rsi_host_intf rsi_get_host_intf(void *priv)
{ … }

void rsi_set_bt_context(void *priv, void *bt_context)
{ … }
#endif

void rsi_attach_bt(struct rsi_common *common)
{ … }

/**
 * rsi_91x_init() - This function initializes os interface operations.
 * @oper_mode: One of DEV_OPMODE_*.
 *
 * Return: Pointer to the adapter structure on success, NULL on failure .
 */
struct rsi_hw *rsi_91x_init(u16 oper_mode)
{ … }
EXPORT_SYMBOL_GPL(…);

/**
 * rsi_91x_deinit() - This function de-intializes os intf operations.
 * @adapter: Pointer to the adapter structure.
 *
 * Return: None.
 */
void rsi_91x_deinit(struct rsi_hw *adapter)
{ … }
EXPORT_SYMBOL_GPL(…);

/**
 * rsi_91x_hal_module_init() - This function is invoked when the module is
 *			       loaded into the kernel.
 *			       It registers the client driver.
 * @void: Void.
 *
 * Return: 0 on success, -1 on failure.
 */
static int rsi_91x_hal_module_init(void)
{ … }

/**
 * rsi_91x_hal_module_exit() - This function is called at the time of
 *			       removing/unloading the module.
 *			       It unregisters the client driver.
 * @void: Void.
 *
 * Return: None.
 */
static void rsi_91x_hal_module_exit(void)
{ … }

module_init(…) …;
module_exit(rsi_91x_hal_module_exit);
MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_VERSION(…) …;
MODULE_LICENSE(…) …;