/*
 * Copyright (c) 2007-2011, ETH Zurich.
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached LICENSE file.
 * If you do not find this file, copies can be found by writing to:
 * ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
 */

/*
 * This interface is used in the sfn5122f driver for the device specific
 * communication between the device manager and the setup for the devif device
 * interface. The driver exposes the interface and the devif solarflare device
 * specific part connects to it
 */
interface sfn5122f_devif "sfn5122f devif communication interface" {
    
    // create and destroy a queue. Only the device driver itself should
    // access configuration registers
    rpc create_queue(in cap frame, in bool user, in bool interrupt,
                     in bool qzero,
                     in uint8 core, in uint8 vector,
                     out uint64 mac, out uint16 qid, 
                     out cap filter_ep, out cap regs, out errval err);
    rpc destroy_queue(in uint16 qid, out errval err);

    // add a memory region to the buffer table
    rpc register_region(in uint16 qid, in cap reg, out uint64 buftbl_id, out errval err);
    rpc deregister_region(in uint64 buftbl_id, in uint64 size, out errval err);

    rpc control(in uint64 req, in uint64 arg, out uint64 res, out errval msgerr);

    message interrupt(uint16 qid);
};