[picodrive.git] / cpu / drc / cmn.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
}
Commit	Line	Data
41397701	1	#include <stdio.h>
	2	#if defined(__linux__) && defined(ARM)
	3	#include <sys/mman.h>
	4	#endif
	5
	6	#include "cmn.h"
	7
	8	#ifndef ARM
	9	unsigned int tcache[SSP_TCACHE_SIZE/4];
	10	unsigned int *ssp_block_table[0x5090/2];
	11	unsigned int *ssp_block_table_iram[15][0x800/2];
	12	char ssp_align[SSP_BLOCKTAB_ALIGN_SIZE];
	13	#endif
	14
	15
	16	void drc_cmn_init(void)
	17	{
	18	#if defined(__linux__) && defined(ARM)
	19	void *tmp;
	20
	21	tmp = mmap(tcache, SSP_DRC_SIZE, PROT_READ\|PROT_WRITE\|PROT_EXEC, MAP_SHARED\|MAP_ANONYMOUS, -1, 0);
	22	printf("mmap tcache: %p, asked %p\n", tmp, tcache);
	23	#endif
	24
	25	}
	26
	27	// TODO: add calls in core, possibly to cart.c?
	28	void drc_cmn_cleanup(void)
	29	{
	30	#if defined(__linux__) && defined(ARM)
	31	int ret;
	32	ret = munmap(tcache, SSP_DRC_SIZE);
	33	printf("munmap tcache: %i\n", ret);
	34	#endif
	35	}
	36