iwl-test.h

Go to the documentation of this file.

/******************************************************************************
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
 * USA
 *
 * The full GNU General Public License is included in this distribution
 * in the file called LICENSE.GPL.
 *
 * Contact Information:
 *  Intel Linux Wireless <[email protected]>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
 * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/

#ifndef __IWL_TEST_H__
#define __IWL_TEST_H__

#include <linux/types.h>
#include "iwl-trans.h"

struct iwl_test_trace {
    u32 size;
    u32 tsize;
    u32 nchunks;
    u8 *cpu_addr;
    u8 *trace_addr;
    dma_addr_t dma_addr;
    bool enabled;
};

struct iwl_test_mem {
    u32 size;
    u32 nchunks;
    u8 *addr;
    bool in_read;
};

/*
 * struct iwl_test_ops: callback to the op mode
 *
 * The structure defines the callbacks that the op_mode should handle,
 * inorder to handle logic that is out of the scope of iwl_test. The
 * op_mode must set all the callbacks.

 * @send_cmd: handler that is used by the test object to request the
 *  op_mode to send a command to the fw.
 *
 * @valid_hw_addr: handler that is used by the test object to request the
 *  op_mode to check if the given address is a valid address.
 *
 * @get_fw_ver: handler used to get the FW version.
 *
 * @alloc_reply: handler used by the test object to request the op_mode
 *  to allocate an skb for sending a reply to the user, and initialize
 *  the skb. It is assumed that the test object only fills the required
 *  attributes.
 *
 * @reply: handler used by the test object to request the op_mode to reply
 *  to a request. The skb is an skb previously allocated by the the
 *  alloc_reply callback.
 I
 * @alloc_event: handler used by the test object to request the op_mode
 *  to allocate an skb for sending an event, and initialize
 *  the skb. It is assumed that the test object only fills the required
 *  attributes.
 *
 * @reply: handler used by the test object to request the op_mode to send
 *  an event. The skb is an skb previously allocated by the the
 *  alloc_event callback.
 */
struct iwl_test_ops {
    int (*send_cmd)(struct iwl_op_mode *op_modes,
            struct iwl_host_cmd *cmd);
    bool (*valid_hw_addr)(u32 addr);
    u32 (*get_fw_ver)(struct iwl_op_mode *op_mode);

    struct sk_buff *(*alloc_reply)(struct iwl_op_mode *op_mode, int len);
    int (*reply)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
    struct sk_buff* (*alloc_event)(struct iwl_op_mode *op_mode, int len);
    void (*event)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
};

struct iwl_test {
    struct iwl_trans *trans;
    struct iwl_test_ops *ops;
    struct iwl_test_trace trace;
    struct iwl_test_mem mem;
    bool notify;
};

void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans,
           struct iwl_test_ops *ops);

void iwl_test_free(struct iwl_test *tst);

int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
           void *data, int len);

int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb);

int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
          struct netlink_callback *cb);

void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb);

static inline void iwl_test_enable_notifications(struct iwl_test *tst,
                         bool enable)
{
    tst->notify = enable;
}

#endif