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