input: make it more modular
[picodrive.git] / cpu / drc / cmn.c
... / ...
CommitLineData
1#include <stdio.h>
2#ifdef __linux__
3#include <sys/mman.h>
4#endif
5
6#include "cmn.h"
7
8u8 __attribute__((aligned(4096))) tcache[DRC_TCACHE_SIZE];
9
10
11void drc_cmn_init(void)
12{
13#ifdef __linux__
14 void *tmp;
15
16 tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
17 printf("mmap tcache: %p, asked %p\n", tmp, tcache);
18#endif
19}
20
21void drc_cmn_cleanup(void)
22{
23#ifdef __linux__
24 int ret;
25 ret = munmap(tcache, DRC_TCACHE_SIZE);
26 printf("munmap tcache: %i\n", ret);
27#endif
28}
29