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118 lines
4.0 KiB
C
118 lines
4.0 KiB
C
/* ==========================================================================
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*
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* Synopsys HS OTG Linux Software Driver and documentation (hereinafter,
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* "Software") is an Unsupported proprietary work of Synopsys, Inc. unless
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* otherwise expressly agreed to in writing between Synopsys and you.
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*
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* The Software IS NOT an item of Licensed Software or Licensed Product under
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* any End User Software License Agreement or Agreement for Licensed Product
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* with Synopsys or any supplement thereto. You are permitted to use and
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* redistribute this Software in source and binary forms, with or without
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* modification, provided that redistributions of source code must retain this
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* notice. You may not view, use, disclose, copy or distribute this file or
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* any information contained herein except pursuant to this license grant from
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* Synopsys. If you do not agree with this notice, including the disclaimer
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* below, then you are not authorized to use the Software.
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*
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* THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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* ========================================================================== */
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#ifndef __DWC_OTG_DBG_H__
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#define __DWC_OTG_DBG_H__
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/** @file
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* This file defines debug levels.
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* Debugging support vanishes in non-debug builds.
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*/
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/**
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* The Debug Level bit-mask variable.
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*/
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extern uint32_t g_dbg_lvl;
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/**
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* Set the Debug Level variable.
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*/
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static inline uint32_t SET_DEBUG_LEVEL(const uint32_t new)
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{
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uint32_t old = g_dbg_lvl;
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g_dbg_lvl = new;
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return old;
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}
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#define DBG_USER (0x1)
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/** When debug level has the DBG_CIL bit set, display CIL Debug messages. */
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#define DBG_CIL (0x2)
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/** When debug level has the DBG_CILV bit set, display CIL Verbose debug
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* messages */
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#define DBG_CILV (0x20)
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/** When debug level has the DBG_PCD bit set, display PCD (Device) debug
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* messages */
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#define DBG_PCD (0x4)
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/** When debug level has the DBG_PCDV set, display PCD (Device) Verbose debug
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* messages */
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#define DBG_PCDV (0x40)
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/** When debug level has the DBG_HCD bit set, display Host debug messages */
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#define DBG_HCD (0x8)
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/** When debug level has the DBG_HCDV bit set, display Verbose Host debug
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* messages */
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#define DBG_HCDV (0x80)
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/** When debug level has the DBG_HCD_URB bit set, display enqueued URBs in host
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* mode. */
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#define DBG_HCD_URB (0x800)
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/** When debug level has the DBG_HCDI bit set, display host interrupt
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* messages. */
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#define DBG_HCDI (0x1000)
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/** When debug level has any bit set, display debug messages */
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#define DBG_ANY (0xFF)
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/** All debug messages off */
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#define DBG_OFF 0
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/** Prefix string for DWC_DEBUG print macros. */
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#define USB_DWC "DWC_otg: "
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/**
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* Print a debug message when the Global debug level variable contains
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* the bit defined in <code>lvl</code>.
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*
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* @param[in] lvl - Debug level, use one of the DBG_ constants above.
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* @param[in] x - like printf
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*
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* Example:<p>
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* <code>
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* DWC_DEBUGPL( DBG_ANY, "%s(%p)\n", __func__, _reg_base_addr);
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* </code>
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* <br>
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* results in:<br>
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* <code>
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* usb-DWC_otg: dwc_otg_cil_init(ca867000)
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* </code>
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*/
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#ifdef DEBUG
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# define DWC_DEBUGPL(lvl, x...) do{ if ((lvl)&g_dbg_lvl)__DWC_DEBUG(USB_DWC x ); }while(0)
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# define DWC_DEBUGP(x...) DWC_DEBUGPL(DBG_ANY, x )
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# define CHK_DEBUG_LEVEL(level) ((level) & g_dbg_lvl)
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#else
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# define DWC_DEBUGPL(lvl, x...) do{}while(0)
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# define DWC_DEBUGP(x...)
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# define CHK_DEBUG_LEVEL(level) (0)
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#endif /*DEBUG*/
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#endif
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