| /****************************************************************************** |
| * |
| * Copyright (C) 2002 - 2014 Xilinx, Inc. All rights reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * Use of the Software is limited solely to applications: |
| * (a) running on a Xilinx device, or |
| * (b) that interact with a Xilinx device through a bus or interconnect. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| * Except as contained in this notice, the name of the Xilinx shall not be used |
| * in advertising or otherwise to promote the sale, use or other dealings in |
| * this Software without prior written authorization from Xilinx. |
| * |
| ******************************************************************************/ |
| |
| #ifndef PROFILE_H |
| #define PROFILE_H 1 |
| |
| #include <stdio.h> |
| #include "xil_types.h" |
| #include "profile_config.h" |
| |
| #ifdef PROC_MICROBLAZE |
| #include "mblaze_nt_types.h" |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| void _system_init( void ) ; |
| void _system_clean( void ) ; |
| void mcount(u32 frompc, u32 selfpc); |
| void profile_intr_handler( void ) ; |
| void _profile_init( void ); |
| |
| |
| |
| /**************************************************************************** |
| * Profiling on hardware - Hash table maintained on hardware and data sent |
| * to xmd for gmon.out generation. |
| ****************************************************************************/ |
| /* |
| * histogram counters are unsigned shorts (according to the kernel). |
| */ |
| #define HISTCOUNTER u16 |
| |
| struct tostruct { |
| u32 selfpc; |
| s32 count; |
| s16 link; |
| u16 pad; |
| }; |
| |
| struct fromstruct { |
| u32 frompc ; |
| s16 link ; |
| u16 pad ; |
| } ; |
| |
| /* |
| * general rounding functions. |
| */ |
| #define ROUNDDOWN(x,y) (((x)/(y))*(y)) |
| #define ROUNDUP(x,y) ((((x)+(y)-1)/(y))*(y)) |
| |
| /* |
| * The profiling data structures are housed in this structure. |
| */ |
| struct gmonparam { |
| s32 state; |
| |
| /* Histogram Information */ |
| u16 *kcount; /* No. of bins in histogram */ |
| u32 kcountsize; /* Histogram samples */ |
| |
| /* Call-graph Information */ |
| struct fromstruct *froms; |
| u32 fromssize; |
| struct tostruct *tos; |
| u32 tossize; |
| |
| /* Initialization I/Ps */ |
| u32 lowpc; |
| u32 highpc; |
| u32 textsize; |
| /* u32 cg_froms, */ |
| /* u32 cg_tos, */ |
| }; |
| extern struct gmonparam *_gmonparam; |
| extern s32 n_gmon_sections; |
| |
| /* |
| * Possible states of profiling. |
| */ |
| #define GMON_PROF_ON 0 |
| #define GMON_PROF_BUSY 1 |
| #define GMON_PROF_ERROR 2 |
| #define GMON_PROF_OFF 3 |
| |
| /* |
| * Sysctl definitions for extracting profiling information from the kernel. |
| */ |
| #define GPROF_STATE 0 /* int: profiling enabling variable */ |
| #define GPROF_COUNT 1 /* struct: profile tick count buffer */ |
| #define GPROF_FROMS 2 /* struct: from location hash bucket */ |
| #define GPROF_TOS 3 /* struct: destination/count structure */ |
| #define GPROF_GMONPARAM 4 /* struct: profiling parameters (see above) */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* PROFILE_H */ |