From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ralph Campbell Subject: [PATCH 10/53] IB/qib: Add qib_debug.h Date: Thu, 19 Nov 2009 15:37:48 -0800 Message-ID: <20091119233748.30356.292.stgit@chromite.mv.qlogic.com> References: <20091119233655.30356.57433.stgit@chromite.mv.qlogic.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20091119233655.30356.57433.stgit-/vjeY7uYZjrPXfVEPVhPGq6RkeBMCJyt@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Roland Dreier Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org creates the qib_debug.h file. Signed-off-by: Ralph Campbell --- drivers/infiniband/hw/qib/qib_debug.h | 97 +++++++++++++++++++++++++++++++++ 1 files changed, 97 insertions(+), 0 deletions(-) create mode 100644 drivers/infiniband/hw/qib/qib_debug.h diff --git a/drivers/infiniband/hw/qib/qib_debug.h b/drivers/infiniband/hw/qib/qib_debug.h new file mode 100644 index 0000000..8bcd26f --- /dev/null +++ b/drivers/infiniband/hw/qib/qib_debug.h @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2006, 2007, 2009 QLogic Corporation. All rights reserved. + * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - 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. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _QIB_DEBUG_H +#define _QIB_DEBUG_H + +#include "qib_trace.h" + +#ifndef _QIB_DEBUGGING /* debugging enabled or not */ +#define _QIB_DEBUGGING 1 +#endif + +#if _QIB_DEBUGGING + +/* + * Mask values for debugging. The scheme allows us to compile out any + * of the debug tracing stuff, and if compiled in, to enable or disable + * dynamically. This can be set at modprobe time also: + * modprobe qlogic_ib.ko qlogic_ib_debug=7 + */ + +#define __QIB_INFO 0x1 /* logging of dev_info and dev_err */ +#define __QIB_DBG 0x2 /* generic debug */ +/* leave some low verbosity spots open */ +#define __QIB_RVPKTDBG 0x10 /* verbose pktrcv debug */ +#define __QIB_INITDBG 0x20 /* init-level debug */ +#define __QIB_VERBDBG 0x40 /* very verbose debug */ +#define __QIB_PKTDBG 0x80 /* print packet data */ +#define __QIB_PROCDBG 0x100 /* process init/exit debug */ +#define __QIB_MMDBG 0x200 /* mmap, etc debug */ +#define __QIB_ERRPKTDBG 0x400 /* packet error debugging */ +#define __QIB_SDMADBG 0x800 /* Send DMA */ +#define __QIB_VPKTDBG 0x1000 /* Dump IB contents being copied to send buf */ +#define __QIB_LINKVERBDBG 0x200000 /* very verbose linkchange debug */ + +#else /* _QIB_DEBUGGING */ + +/* + * define all of these even with debugging off, for the few places that do + * if(qlogic_ib_debug & _QIB_xyzzy), but in a way that will make the + * compiler eliminate the code + */ + +#define __QIB_DBG 0x0 /* generic debug */ +#define __QIB_VERBDBG 0x0 /* very verbose debug */ +#define __QIB_PKTDBG 0x0 /* print packet data */ +#define __QIB_PROCDBG 0x0 /* process init/exit debug */ +#define __QIB_MMDBG 0x0 /* mmap, etc debug */ +#define __QIB_ERRPKTDBG 0x0 /* packet error debugging */ +#define __QIB_SDMADBG 0x0 /* Send DMA */ +#define __QIB_LINKVERBDBG 0x0 /* very verbose linkchange debug */ + +#endif /* _QIB_DEBUGGING */ + +#define __QIB_VERBOSEDBG __QIB_VERBDBG + +#define qib_log(which, fmt, ...) \ + do { \ + if (qib_trace_buf) { \ + int cpu = smp_processor_id(); \ + cycles_t now = get_cycles(); \ + qib_trace_vputstr(qib_trace_buf, cpu, now, which, \ + "%s " fmt, __func__, ##__VA_ARGS__); \ + } \ + } while (0) + +#endif /* _QIB_DEBUG_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html