1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* tcm_utils.h
*
* Utility functions for implementing TILER container managers.
*
* Author: Lajos Molnar <molnar@ti.com>
*
* Copyright (C) 2009-2010 Texas Instruments, Inc.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef TCM_UTILS_H
#define TCM_UTILS_H
#include "../tcm.h"
/* TCM_ALG_NAME must be defined to use the debug methods */
#ifdef DEBUG
#define IFDEBUG(x) x
#else
/* compile-check debug statements even if not DEBUG */
#define IFDEBUG(x) do { if (0) x; } while (0)
#endif
#define P(level, fmt, ...) \
IFDEBUG(printk(level TCM_ALG_NAME ":%d:%s()" fmt "\n", \
__LINE__, __func__, ##__VA_ARGS__))
#define P1(fmt, ...) P(KERN_NOTICE, fmt, ##__VA_ARGS__)
#define P2(fmt, ...) P(KERN_INFO, fmt, ##__VA_ARGS__)
#define P3(fmt, ...) P(KERN_DEBUG, fmt, ##__VA_ARGS__)
#define PA(level, msg, p_area) P##level(msg " (%03d %03d)-(%03d %03d)\n", \
(p_area)->p0.x, (p_area)->p0.y, (p_area)->p1.x, (p_area)->p1.y)
/* assign coordinates to area */
static inline
void assign(struct tcm_area *a, u16 x0, u16 y0, u16 x1, u16 y1)
{
a->p0.x = x0;
a->p0.y = y0;
a->p1.x = x1;
a->p1.y = y1;
}
#endif
|
