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diff --git a/sys/mips/rmi/debug.h b/sys/mips/rmi/debug.h
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+/*-
+ * 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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