picodrive/cpu/drc/cmn.c
notaz 4139770121 32x: split sh2 code, compiler stub
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@810 be3aeb3a-fb24-0410-a615-afba39da0efa
2009-10-08 19:47:31 +00:00

36 lines
750 B
C

#include <stdio.h>
#if defined(__linux__) && defined(ARM)
#include <sys/mman.h>
#endif
#include "cmn.h"
#ifndef ARM
unsigned int tcache[SSP_TCACHE_SIZE/4];
unsigned int *ssp_block_table[0x5090/2];
unsigned int *ssp_block_table_iram[15][0x800/2];
char ssp_align[SSP_BLOCKTAB_ALIGN_SIZE];
#endif
void drc_cmn_init(void)
{
#if defined(__linux__) && defined(ARM)
void *tmp;
tmp = mmap(tcache, SSP_DRC_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
printf("mmap tcache: %p, asked %p\n", tmp, tcache);
#endif
}
// TODO: add calls in core, possibly to cart.c?
void drc_cmn_cleanup(void)
{
#if defined(__linux__) && defined(ARM)
int ret;
ret = munmap(tcache, SSP_DRC_SIZE);
printf("munmap tcache: %i\n", ret);
#endif
}