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/***********************license start***********************************
* Copyright (c) 2003-2017 Cavium Inc. (support@cavium.com). All rights
* reserved.
*
*
* 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.
*
* * Neither the name of Cavium Inc. nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* This Software, including technical data, may be subject to U.S. export
* control laws, including the U.S. Export Administration Act and its
* associated regulations, and may be subject to export or import
* regulations in other countries.
*
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
* TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
* QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK
* ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
***********************license end**************************************/
/**
* Functions for diplaying output in libdram. Internal use only.
*/
typedef enum {
// low 4 bits are verbosity level
VBL_OFF = 0, // use this only to init dram_verbosity
VBL_ALL = 0, // use this only in VBL_PR() to get printf equiv
VBL_NORM = 1,
VBL_FAE = 2,
VBL_TME = 3,
VBL_DEV = 4,
VBL_DEV2 = 5,
VBL_DEV3 = 6,
VBL_DEV4 = 7,
VBL_NONE = 15, // use this only in VBL_PR() to get no printing
// upper 4 bits are special verbosities
VBL_SEQ = 16,
VBL_CSRS = 32,
VBL_SPECIAL = 48,
// force at least 8 bits for enum
VBL_LAST = 255
} dram_verbosity_t;
extern dram_verbosity_t dram_verbosity;
// "level" should be 1-7, or only one of the special bits
// let the compiler optimize the test for verbosity
#define is_verbosity_level(level) ((int)(dram_verbosity & 0x0f) >= (level))
#define is_verbosity_special(level) (((int)(dram_verbosity & 0xf0) & (level)) != 0)
#define dram_is_verbose(level) (((level) & VBL_SPECIAL) ? is_verbosity_special(level) : is_verbosity_level(level))
/* FIXME(dhendrix): printf... */
#if 0
#define VB_PRT(level, format, ...) \
do { \
if (dram_is_verbose(level)) \
printf(format, ##__VA_ARGS__); \
} while (0)
#define ddr_print(format, ...) VB_PRT(VBL_NORM, format, ##__VA_ARGS__)
#define error_print(format, ...) printf(format, ##__VA_ARGS__)
#ifdef DEBUG_DEBUG_PRINT
#define debug_print(format, ...) printf(format, ##__VA_ARGS__)
#else
#define debug_print(format, ...) do {} while (0)
#endif
#endif
#include <console/console.h>
#define VB_PRT(level, format, ...) \
do { \
if (dram_is_verbose(level)) \
printk(BIOS_DEBUG, format, ##__VA_ARGS__); \
} while (0)
#define ddr_print(format, ...) VB_PRT(VBL_NORM, format, ##__VA_ARGS__)
#define error_print(format, ...) printk(BIOS_ERR, format, ##__VA_ARGS__)
#ifdef DEBUG_DEBUG_PRINT
#define debug_print(format, ...) printk(BIOS_DEBUG, format, ##__VA_ARGS__)
#else
#define debug_print(format, ...) do {} while (0)
#endif
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