Current Path : /sys/cam/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/cam/cam_debug.h |
/*- * Macros for tracing/loging information in the CAM layer * * Copyright (c) 1997 Justin T. Gibbs. * 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, * without modification, immediately at the beginning of the file. * 2. The name of the author may not 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. * * $FreeBSD: release/9.1.0/sys/cam/cam_debug.h 237317 2012-06-20 14:36:09Z mav $ */ #ifndef _CAM_CAM_DEBUG_H #define _CAM_CAM_DEBUG_H 1 /* * Debugging flags. */ typedef enum { CAM_DEBUG_NONE = 0x00, /* no debugging */ CAM_DEBUG_INFO = 0x01, /* scsi commands, errors, data */ CAM_DEBUG_TRACE = 0x02, /* routine flow tracking */ CAM_DEBUG_SUBTRACE = 0x04, /* internal to routine flows */ CAM_DEBUG_CDB = 0x08, /* print out SCSI CDBs only */ CAM_DEBUG_XPT = 0x10, /* print out xpt scheduling */ CAM_DEBUG_PERIPH = 0x20, /* print out peripheral calls */ CAM_DEBUG_PROBE = 0x40 /* print out probe actions */ } cam_debug_flags; #if defined(_KERNEL) #ifndef CAM_DEBUG_FLAGS #define CAM_DEBUG_FLAGS CAM_DEBUG_NONE #endif #ifndef CAM_DEBUG_COMPILE #ifdef CAMDEBUG #define CAM_DEBUG_COMPILE (-1) #else #define CAM_DEBUG_COMPILE (CAM_DEBUG_INFO | CAM_DEBUG_CDB | \ CAM_DEBUG_PERIPH | CAM_DEBUG_PROBE | \ CAM_DEBUG_FLAGS) #endif #endif #ifndef CAM_DEBUG_BUS #define CAM_DEBUG_BUS (-1) #endif #ifndef CAM_DEBUG_TARGET #define CAM_DEBUG_TARGET (-1) #endif #ifndef CAM_DEBUG_LUN #define CAM_DEBUG_LUN (-1) #endif #ifndef CAM_DEBUG_DELAY #define CAM_DEBUG_DELAY 0 #endif /* Path we want to debug */ extern struct cam_path *cam_dpath; /* Current debug levels set */ extern u_int32_t cam_dflags; /* Printf delay value (to prevent scrolling) */ extern u_int32_t cam_debug_delay; /* Debugging macros. */ #define CAM_DEBUGGED(path, flag) \ (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags) \ && (cam_dpath != NULL) \ && (xpt_path_comp(cam_dpath, path) >= 0) \ && (xpt_path_comp(cam_dpath, path) < 2)) #define CAM_DEBUG(path, flag, printfargs) \ if (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags) \ && (cam_dpath != NULL) \ && (xpt_path_comp(cam_dpath, path) >= 0) \ && (xpt_path_comp(cam_dpath, path) < 2)) { \ xpt_print_path(path); \ printf printfargs; \ if (cam_debug_delay != 0) \ DELAY(cam_debug_delay); \ } #define CAM_DEBUG_PRINT(flag, printfargs) \ if (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags)) { \ printf("cam_debug: "); \ printf printfargs; \ if (cam_debug_delay != 0) \ DELAY(cam_debug_delay); \ } #define CAM_DEBUG_PATH_PRINT(flag, path, printfargs) \ if (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags)) { \ xpt_print(path, "cam_debug: "); \ printf printfargs; \ if (cam_debug_delay != 0) \ DELAY(cam_debug_delay); \ } #else /* !_KERNEL */ #define CAM_DEBUGGED(A, B) 0 #define CAM_DEBUG(A, B, C) #define CAM_DEBUG_PRINT(A, B) #define CAM_DEBUG_PATH_PRINT(A, B, C) #endif /* _KERNEL */ #endif /* _CAM_CAM_DEBUG_H */