diff options
Diffstat (limited to 'src/vendorcode/cavium/bdk/libdram/dram-print.h')
| -rw-r--r-- | src/vendorcode/cavium/bdk/libdram/dram-print.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/bdk/libdram/dram-print.h b/src/vendorcode/cavium/bdk/libdram/dram-print.h new file mode 100644 index 0000000000..94cdf92fbf --- /dev/null +++ b/src/vendorcode/cavium/bdk/libdram/dram-print.h @@ -0,0 +1,86 @@ +/***********************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)) + +#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 |