Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright (c) 2009, Microsoft Corporation. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms and conditions of the GNU General Public License, |
| 7 | * version 2, as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
| 16 | * Place - Suite 330, Boston, MA 02111-1307 USA. |
| 17 | * |
| 18 | * Authors: |
| 19 | * Haiyang Zhang <haiyangz@microsoft.com> |
| 20 | * Hank Janssen <hjanssen@microsoft.com> |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | |
| 25 | #ifndef _LOGGING_H_ |
| 26 | #define _LOGGING_H_ |
| 27 | |
Bill Pemberton | 454f18a | 2009-07-27 16:47:24 -0400 | [diff] [blame] | 28 | /* #include <linux/init.h> */ |
| 29 | /* #include <linux/module.h> */ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 30 | |
| 31 | #include "osd.h" |
| 32 | |
| 33 | #define VMBUS 0x0001 |
| 34 | #define STORVSC 0x0002 |
| 35 | #define NETVSC 0x0004 |
| 36 | #define INPUTVSC 0x0008 |
| 37 | #define BLKVSC 0x0010 |
| 38 | #define VMBUS_DRV 0x0100 |
| 39 | #define STORVSC_DRV 0x0200 |
| 40 | #define NETVSC_DRV 0x0400 |
| 41 | #define INPUTVSC_DRV 0x0800 |
| 42 | #define BLKVSC_DRV 0x1000 |
| 43 | |
| 44 | #define ALL_MODULES (VMBUS |\ |
| 45 | STORVSC |\ |
| 46 | NETVSC |\ |
| 47 | INPUTVSC |\ |
| 48 | BLKVSC |\ |
| 49 | VMBUS_DRV |\ |
| 50 | STORVSC_DRV |\ |
| 51 | NETVSC_DRV |\ |
| 52 | INPUTVSC_DRV|\ |
| 53 | BLKVSC_DRV) |
| 54 | |
Bill Pemberton | 454f18a | 2009-07-27 16:47:24 -0400 | [diff] [blame] | 55 | /* Logging Level */ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 56 | #define ERROR_LVL 3 |
| 57 | #define WARNING_LVL 4 |
| 58 | #define INFO_LVL 6 |
| 59 | #define DEBUG_LVL 7 |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 60 | #define DEBUG_LVL_ENTEREXIT 8 |
| 61 | #define DEBUG_RING_LVL 9 |
| 62 | |
| 63 | extern unsigned int vmbus_loglevel; |
| 64 | |
| 65 | #define ASSERT(expr) \ |
| 66 | if (!(expr)) { \ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 67 | printk(KERN_CRIT "Assertion failed! %s,%s,%s,line=%d\n", \ |
| 68 | #expr, __FILE__, __func__, __LINE__); \ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 69 | __asm__ __volatile__("int3"); \ |
| 70 | } |
| 71 | |
| 72 | #define DPRINT(mod, lvl, fmt, args...) do {\ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 73 | if ((mod & (HIWORD(vmbus_loglevel))) && \ |
| 74 | (lvl <= LOWORD(vmbus_loglevel))) \ |
| 75 | printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 76 | } while (0) |
| 77 | |
| 78 | #define DPRINT_DBG(mod, fmt, args...) do {\ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 79 | if ((mod & (HIWORD(vmbus_loglevel))) && \ |
| 80 | (DEBUG_LVL <= LOWORD(vmbus_loglevel))) \ |
| 81 | printk(KERN_DEBUG #mod": %s() " fmt "\n", __func__, ## args);\ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 82 | } while (0) |
| 83 | |
| 84 | #define DPRINT_INFO(mod, fmt, args...) do {\ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 85 | if ((mod & (HIWORD(vmbus_loglevel))) && \ |
| 86 | (INFO_LVL <= LOWORD(vmbus_loglevel))) \ |
| 87 | printk(KERN_INFO #mod": " fmt "\n", ## args);\ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 88 | } while (0) |
| 89 | |
| 90 | #define DPRINT_WARN(mod, fmt, args...) do {\ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 91 | if ((mod & (HIWORD(vmbus_loglevel))) && \ |
| 92 | (WARNING_LVL <= LOWORD(vmbus_loglevel))) \ |
| 93 | printk(KERN_WARNING #mod": WARNING! " fmt "\n", ## args);\ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 94 | } while (0) |
| 95 | |
| 96 | #define DPRINT_ERR(mod, fmt, args...) do {\ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 97 | if ((mod & (HIWORD(vmbus_loglevel))) && \ |
| 98 | (ERROR_LVL <= LOWORD(vmbus_loglevel))) \ |
| 99 | printk(KERN_ERR #mod": %s() ERROR!! " fmt "\n", \ |
| 100 | __func__, ## args);\ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 101 | } while (0) |
| 102 | |
| 103 | #ifdef DEBUG |
| 104 | #define DPRINT_ENTER(mod) do {\ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 105 | if ((mod & (HIWORD(vmbus_loglevel))) && \ |
| 106 | (DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))) \ |
| 107 | printk(KERN_DEBUG "["#mod"]: %s() enter\n", __func__);\ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 108 | } while (0) |
| 109 | |
| 110 | #define DPRINT_EXIT(mod) do {\ |
Greg Kroah-Hartman | a14bd58 | 2009-07-16 12:35:07 -0700 | [diff] [blame] | 111 | if ((mod & (HIWORD(vmbus_loglevel))) && \ |
| 112 | (DEBUG_LVL_ENTEREXIT <= LOWORD(vmbus_loglevel))) \ |
| 113 | printk(KERN_DEBUG "["#mod"]: %s() exit\n", __func__);\ |
Hank Janssen | ab05778 | 2009-07-13 15:19:28 -0700 | [diff] [blame] | 114 | } while (0) |
| 115 | #else |
| 116 | #define DPRINT_ENTER(mod) |
| 117 | #define DPRINT_EXIT(mod) |
| 118 | #endif |
| 119 | |
Bill Pemberton | 454f18a | 2009-07-27 16:47:24 -0400 | [diff] [blame] | 120 | #endif /* _LOGGING_H_ */ |