FreeBSD/Linux Kernel Cross Reference
sys/mips/rmi/debug.h

     /*-
      * Copyright (c) 2003-2009 RMI Corporation
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. 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.
     * 3. Neither the name of RMI 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 AUTHOR 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 AUTHOR 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.
     *
     * RMI_BSD */
    #ifndef _RMI_DEBUG_H_
    #define _RMI_DEBUG_H_
    
    #include <machine/atomic.h>
    
    enum {
            //cacheline 0
            MSGRNG_INT,
            MSGRNG_PIC_INT,
            MSGRNG_MSG,
            MSGRNG_EXIT_STATUS,
            MSGRNG_MSG_CYCLES,
            //cacheline 1
            NETIF_TX = 8,
            NETIF_RX,
            NETIF_TX_COMPLETE,
            NETIF_TX_COMPLETE_TX,
            NETIF_RX_CYCLES,
            NETIF_TX_COMPLETE_CYCLES,
            NETIF_TX_CYCLES,
            NETIF_TIMER_START_Q,
            //NETIF_REG_FRIN,
            //NETIF_INT_REG,
            //cacheline 2
            REPLENISH_ENTER = 16,
            REPLENISH_ENTER_COUNT,
            REPLENISH_CPU,
            REPLENISH_FRIN,
            REPLENISH_CYCLES,
            NETIF_STACK_TX,
            NETIF_START_Q,
            NETIF_STOP_Q,
            //cacheline 3
            USER_MAC_START = 24,
            USER_MAC_INT = 24,
            USER_MAC_TX_COMPLETE,
            USER_MAC_RX,
            USER_MAC_POLL,
            USER_MAC_TX,
            USER_MAC_TX_FAIL,
            USER_MAC_TX_COUNT,
            USER_MAC_FRIN,
            //cacheline 4
            USER_MAC_TX_FAIL_GMAC_CREDITS = 32,
            USER_MAC_DO_PAGE_FAULT,
            USER_MAC_UPDATE_TLB,
            USER_MAC_UPDATE_BIGTLB,
            USER_MAC_UPDATE_TLB_PFN0,
            USER_MAC_UPDATE_TLB_PFN1,
    
            XLR_MAX_COUNTERS = 40
    };
    extern int xlr_counters[MAXCPU][XLR_MAX_COUNTERS];
    extern __uint32_t msgrng_msg_cycles;
    
    #ifdef ENABLE_DEBUG
    #define xlr_inc_counter(x) atomic_add_int(&xlr_counters[PCPU_GET(cpuid)][(x)], 1)
    #define xlr_dec_counter(x) atomic_subtract_int(&xlr_counters[PCPU_GET(cpuid)][(x)], 1)
    #define xlr_set_counter(x, value) atomic_set_int(&xlr_counters[PCPU_GET(cpuid)][(x)], (value))
    #define xlr_get_counter(x) (&xlr_counters[0][(x)])
    
    #else                           /* default mode */
    
    #define xlr_inc_counter(x)
    #define xlr_dec_counter(x)
    #define xlr_set_counter(x, value)
    #define xlr_get_counter(x)
    
    #endif
    
   #define dbg_msg(fmt, args...) printf(fmt, ##args)
   #define dbg_panic(fmt, args...) panic(fmt, ##args)
   
   #endif

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