| /* timskmodutils.h |
| * |
| * Copyright (C) 2010 - 2013 UNISYS CORPORATION |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or (at |
| * your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for more |
| * details. |
| */ |
| |
| #ifndef __TIMSKMODUTILS_H__ |
| #define __TIMSKMODUTILS_H__ |
| |
| #include "timskmod.h" |
| |
| void *kmalloc_kernel(size_t siz); |
| void myprintk(const char *myDrvName, const char *devname, |
| const char *template, ...); |
| |
| /*--------------------------------* |
| *--- GENERAL MESSAGEQ STUFF ---* |
| *--------------------------------*/ |
| |
| struct MessageQEntry; |
| |
| /** the data structure used to hold an arbitrary data item that you want |
| * to place on a #MESSAGEQ. Declare and initialize as follows: |
| * |
| * This structure should be considered opaque; the client using it should |
| * never access the fields directly. |
| * Refer to these functions for more info: |
| * |
| * @ingroup messageq |
| */ |
| typedef struct MessageQEntry { |
| void *data; |
| struct MessageQEntry *qNext; |
| struct MessageQEntry *qPrev; |
| } MESSAGEQENTRY; |
| |
| /** the data structure used to hold a FIFO queue of #MESSAGEQENTRY<b></b>s. |
| * Declare and initialize as follows: |
| * @code |
| * MESSAGEQ myQueue; |
| * @endcode |
| * This structure should be considered opaque; the client using it should |
| * never access the fields directly. |
| * Refer to these functions for more info: |
| * |
| * @ingroup messageq |
| */ |
| typedef struct MessageQ { |
| MESSAGEQENTRY *qHead; |
| MESSAGEQENTRY *qTail; |
| struct semaphore nQEntries; |
| spinlock_t queueLock; |
| } MESSAGEQ; |
| |
| char *cyclesToSeconds(u64 cycles, u64 cyclesPerSecond, |
| char *buf, size_t bufsize); |
| char *cyclesToIterationSeconds(u64 cycles, u64 cyclesPerSecond, |
| u64 iterations, char *buf, size_t bufsize); |
| char *cyclesToSomethingsPerSecond(u64 cycles, u64 cyclesPerSecond, |
| u64 somethings, char *buf, size_t bufsize); |
| struct seq_file *visor_seq_file_new_buffer(void *buf, size_t buf_size); |
| void visor_seq_file_done_buffer(struct seq_file *m); |
| |
| extern int unisys_spar_platform; |
| |
| #endif |