debug.h revision 198625 
1/*-
2 * Copyright (c) 2003-2009 RMI Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of RMI Corporation, nor the names of its contributors,
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * RMI_BSD */
30#ifndef _RMI_DEBUG_H_
31#define _RMI_DEBUG_H_
32
33#include <machine/atomic.h>
34
35enum {
36	//cacheline 0
37	MSGRNG_INT,
38	MSGRNG_PIC_INT,
39	MSGRNG_MSG,
40	MSGRNG_EXIT_STATUS,
41	MSGRNG_MSG_CYCLES,
42	//cacheline 1
43	NETIF_TX = 8,
44	NETIF_RX,
45	NETIF_TX_COMPLETE,
46	NETIF_TX_COMPLETE_TX,
47	NETIF_RX_CYCLES,
48	NETIF_TX_COMPLETE_CYCLES,
49	NETIF_TX_CYCLES,
50	NETIF_TIMER_START_Q,
51	//NETIF_REG_FRIN,
52	//NETIF_INT_REG,
53	//cacheline 2
54	REPLENISH_ENTER = 16,
55	REPLENISH_ENTER_COUNT,
56	REPLENISH_CPU,
57	REPLENISH_FRIN,
58	REPLENISH_CYCLES,
59	NETIF_STACK_TX,
60	NETIF_START_Q,
61	NETIF_STOP_Q,
62	//cacheline 3
63	USER_MAC_START = 24,
64	USER_MAC_INT = 24,
65	USER_MAC_TX_COMPLETE,
66	USER_MAC_RX,
67	USER_MAC_POLL,
68	USER_MAC_TX,
69	USER_MAC_TX_FAIL,
70	USER_MAC_TX_COUNT,
71	USER_MAC_FRIN,
72	//cacheline 4
73	USER_MAC_TX_FAIL_GMAC_CREDITS = 32,
74	USER_MAC_DO_PAGE_FAULT,
75	USER_MAC_UPDATE_TLB,
76	USER_MAC_UPDATE_BIGTLB,
77	USER_MAC_UPDATE_TLB_PFN0,
78	USER_MAC_UPDATE_TLB_PFN1,
79
80	XLR_MAX_COUNTERS = 40
81};
82extern int xlr_counters[MAXCPU][XLR_MAX_COUNTERS];
83extern __uint32_t msgrng_msg_cycles;
84
85#ifdef ENABLE_DEBUG
86#define xlr_inc_counter(x) atomic_add_int(&xlr_counters[PCPU_GET(cpuid)][(x)], 1)
87#define xlr_dec_counter(x) atomic_subtract_int(&xlr_counters[PCPU_GET(cpuid)][(x)], 1)
88#define xlr_set_counter(x, value) atomic_set_int(&xlr_counters[PCPU_GET(cpuid)][(x)], (value))
89#define xlr_get_counter(x) (&xlr_counters[0][(x)])
90
91#else				/* default mode */
92
93#define xlr_inc_counter(x)
94#define xlr_dec_counter(x)
95#define xlr_set_counter(x, value)
96#define xlr_get_counter(x)
97
98#endif
99
100#define dbg_msg(fmt, args...) printf(fmt, ##args)
101#define dbg_panic(fmt, args...) panic(fmt, ##args)
102
103#endif
104