scummvm/backends/platform/ps2/cd.c

/*********************************************************************
 * Copyright (C) 2003 Tord Lindstrom (pukko@home.se)
 * This file is subject to the terms and conditions of the PS2Link License.
 * See the file LICENSE in the main directory of this distribution for more
 * details.
 */

#include <tamtypes.h>
#include <kernel.h>
#include <sifrpc.h>

#define CDVD_INIT_BIND_RPC 0x80000592

static SifRpcClientData_t cdvdCd __attribute__((aligned(64)));
static char sendBuffer[256] __attribute__((aligned(16)));

int cdvdInitialised = 0;


void cdvdExit(void)
{
	cdvdInitialised = 0;
}


int cdvdInit(int mode)
{
	int i=0,len=0,ret=0;
	u8 *pkt;

	cdvdCd.server = NULL;

	do {
		if ((ret = SifBindRpc(&cdvdCd, (signed)CDVD_INIT_BIND_RPC, 0)) < 0) {
			return -1;
		}
		if (!cdvdCd.server) {
			nopdelay();
		}
	}
	while(!cdvdCd.server);

	pkt = (unsigned char *)sendBuffer;
	PUSHDATA(int, pkt, mode, i);
	pkt += i; len += i;

	if ((ret = SifCallRpc(&cdvdCd, 0, 0, sendBuffer, len, NULL, 0, 0, 0)) < 0)
		return -1;

	cdvdInitialised = 1;

	return 0;
}