/*

Custom IOS Module (MLOAD)

Copyright (C) 2008 neimod.

Copyright (C) 2010 Hermes.

Copyright (C) 2010 Waninkoko.

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

*/

#include "syscalls.h"

#include "types.h"

/* IOCTL commands */

#define IOCTL_DI_READID 0x70

#define IOCTL_DI_RESET 0x8A

/* Variables */

static u32 inbuf[8] ATTRIBUTE_ALIGN(32);

s32 __DI_Init(void)

{

/* Open /dev/di */

return os_open("/dev/di", 0);

}

void __DI_Close(s32 fd)

{

/* Close /dev/di */

os_close(fd);

}

s32 DI_Reset(void)

{

s32 fd, ret;

/* Open DI */

fd = __DI_Init();

if (fd < 0)

return fd;

/* Prepare input */

inbuf[0] = IOCTL_DI_RESET << 24;

inbuf[1] = 1;

/* Reset drive */

ret = os_ioctl(fd, IOCTL_DI_RESET, inbuf, sizeof(inbuf), NULL, 0);

/* Close DI */

__DI_Close(fd);

return ret;

}

s32 DI_ReadDiskId(void *id)

{

s32 fd, ret;

/* Open DI */

fd = __DI_Init();

if (fd < 0)

return fd;

/* Prepare input */

inbuf[0] = IOCTL_DI_RESET << 24;

inbuf[1] = 1;

/* Reset drive */

ret = os_ioctl(fd, IOCTL_DI_READID, inbuf, sizeof(inbuf), id, 32);

/* Close DI */

__DI_Close(fd);

return ret;

}