83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/*
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* Ultra Wide Band
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* Debug Support
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*
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* Copyright (C) 2005-2006 Intel Corporation
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* Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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*
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* FIXME: doc
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* Invoke like:
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*
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* #define D_LOCAL 4
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* #include <linux/uwb/debug.h>
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*
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* At the end of your include files.
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*/
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#include <linux/types.h>
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struct device;
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extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize);
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/* Master debug switch; !0 enables, 0 disables */
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#define D_MASTER (!0)
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/* Local (per-file) debug switch; #define before #including */
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#ifndef D_LOCAL
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#define D_LOCAL 0
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#endif
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#undef __d_printf
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#undef d_fnstart
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#undef d_fnend
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#undef d_printf
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#undef d_dump
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#define __d_printf(l, _tag, _dev, f, a...) \
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do { \
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struct device *__dev = (_dev); \
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if (D_MASTER && D_LOCAL >= (l)) { \
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char __head[64] = ""; \
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if (_dev != NULL) { \
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if ((unsigned long)__dev < 4096) \
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printk(KERN_ERR "E: Corrupt dev %p\n", \
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__dev); \
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else \
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snprintf(__head, sizeof(__head), \
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"%s %s: ", \
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dev_driver_string(__dev), \
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__dev->bus_id); \
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} \
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printk(KERN_ERR "%s%s" _tag ": " f, __head, \
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__func__, ## a); \
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} \
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} while (0 && _dev)
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#define d_fnstart(l, _dev, f, a...) \
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__d_printf(l, " FNSTART", _dev, f, ## a)
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#define d_fnend(l, _dev, f, a...) \
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__d_printf(l, " FNEND", _dev, f, ## a)
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#define d_printf(l, _dev, f, a...) \
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__d_printf(l, "", _dev, f, ## a)
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#define d_dump(l, _dev, ptr, size) \
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do { \
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struct device *__dev = _dev; \
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if (D_MASTER && D_LOCAL >= (l)) \
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dump_bytes(__dev, ptr, size); \
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} while (0 && _dev)
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#define d_test(l) (D_MASTER && D_LOCAL >= (l))
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