usbloadergx/source/patches/dvd_broadway.c

640 lines
16 KiB
C
Raw Normal View History

/*
* Copyright (C) 2008 Nuke (wiinuke@gmail.com)
*
* this file is part of GeckoOS for USB Gecko
* http://www.usbgecko.com
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include <time.h>
#include <gcutil.h>
#include <ogc/lwp_queue.h>
#include <gccore.h>
#include "dvd_broadway.h"
#define DI_CMDCTX_CNT 4
#define DVD_DISKIDSIZE 0x20
#define DVD_DRVINFSIZE 0x20
#define IOCTL_DI_INQUIRY 0x12
#define IOCTL_DI_READID 0x70
#define IOCTL_DI_READ 0x71
#define IOCTL_DI_WAITCVRCLOSE 0x79
#define IOCTL_DI_COVER 0x7A
#define IOCTL_DI_RESETNOTIFY 0x7E
#define IOCTL_DI_RESET 0x8A
#define IOCTL_DI_OPENPART 0x8B
#define IOCTL_DI_CLOSEPART 0x8C
#define IOCTL_DI_UNENCREAD 0x8D
#define IOCTL_DI_ENABLE_DVD 0x8E
#define IOCTL_DI_SEEK 0xAB
#define IOCTL_DI_READ_DVDVIDEO 0xD0
#define IOCTL_DI_STOPLASER 0xD2
#define IOCTL_DI_OFFSET 0xD9
#define IOCTL_DI_REQERROR 0xE0
#define IOCTL_DI_STOPMOTOR 0xE3
#define IOCTL_DI_SETOFFBASE 0xF0
#define IOCTL_DI_GETOFFBASE 0xF1
#define IOCTL_DI_SETCRYPTMODE 0xF2
#define IOCTL_DI_GETCRYPTMODE 0xF3
#define IOCTL_DI_SETDVDROMMODE 0xF4
#define IOCTL_DI_GETDVDROMMODE 0xF5
#define _SHIFTL(v, s, w) \
((u32) (((u32)(v) & ((0x01 << (w)) - 1)) << (s)))
#define _SHIFTR(v, s, w) \
((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))
struct dicommand
{
u32 diReg[8];
};
struct dicontext
{
lwp_node node;
dvdcallbacklow cb;
struct dicommand *cmd;
};
static s32 __dvd_fd = -1;
static u32 __dvd_spinupval = 1;
static lwp_queue __di_contextq;
static u32 __dvd_readlength = 0;
static u32 __dvd_cbinprogress = 0;
static u32 __dvd_reqinprogress = 0;
static u32 __dvd_lowinitcalled = 0;
static struct dicommand *__di_commands = NULL;
static struct dicontext __di_contexts[DI_CMDCTX_CNT];
static u32 __di_regbuffer[0x08] ATTRIBUTE_ALIGN( 32 );
static u32 __di_regvalcache[0x08] ATTRIBUTE_ALIGN( 32 );
static u32 __di_lastticketerror[0x08] ATTRIBUTE_ALIGN( 32 );
static ioctlv __di_iovector[0x08] ATTRIBUTE_ALIGN( 32 );
static char __di_fs[] ATTRIBUTE_ALIGN( 32 ) = "/dev/di";
extern u32 __IPC_ClntInit();
2010-09-24 02:48:03 +02:00
static __inline__ lwp_node* __lwp_queue_head(lwp_queue *queue)
{
2010-09-24 02:48:03 +02:00
return (lwp_node*) queue;
}
2010-09-24 02:48:03 +02:00
static __inline__ lwp_node* __lwp_queue_tail(lwp_queue *queue)
{
2010-09-24 02:48:03 +02:00
return (lwp_node*) &queue->perm_null;
}
2010-09-24 02:48:03 +02:00
static __inline__ void __lwp_queue_init_empty(lwp_queue *queue)
{
2010-09-24 02:48:03 +02:00
queue->first = __lwp_queue_tail(queue);
queue->perm_null = NULL;
2010-09-24 02:48:03 +02:00
queue->last = __lwp_queue_head(queue);
}
2010-09-24 02:48:03 +02:00
static struct dicontext* __dvd_getcontext(dvdcallbacklow cb)
{
struct dicontext *ctx;
2010-09-24 02:48:03 +02:00
ctx = (struct dicontext*) __lwp_queue_get(&__di_contextq);
if (ctx != NULL) ctx->cb = cb;
return ctx;
}
2010-09-24 02:48:03 +02:00
static s32 __dvd_iostransactionCB(s32 result, void *usrdata)
{
2010-09-24 02:48:03 +02:00
struct dicontext *ctx = (struct dicontext*) usrdata;
__dvd_reqinprogress = 0;
2010-09-24 02:48:03 +02:00
if (ctx->cb != NULL)
{
__dvd_cbinprogress = 1;
2010-09-24 02:48:03 +02:00
if (result != 0) __dvd_readlength = 0;
ctx->cb(result);
__dvd_cbinprogress = 0;
}
2010-09-24 02:48:03 +02:00
__lwp_queue_append(&__di_contextq, &ctx->node);
return 0;
}
2010-09-24 02:48:03 +02:00
static s32 __dvd_ioscoverregisterCB(s32 result, void *usrdata)
{
2010-09-24 02:48:03 +02:00
struct dicontext *ctx = (struct dicontext*) usrdata;
__dvd_reqinprogress = 0;
__di_regvalcache[1] = __di_regbuffer[0];
2010-09-24 02:48:03 +02:00
if (ctx->cb != NULL)
{
__dvd_cbinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx->cb(result);
__dvd_cbinprogress = 0;
}
2010-09-24 02:48:03 +02:00
__lwp_queue_append(&__di_contextq, &ctx->node);
return 0;
}
2010-09-24 02:48:03 +02:00
static s32 __dvd_ioscovercloseCB(s32 result, void *usrdata)
{
2010-09-24 02:48:03 +02:00
struct dicontext *ctx = (struct dicontext*) usrdata;
__dvd_reqinprogress = 0;
2010-09-24 02:48:03 +02:00
if (ctx->cb != NULL)
{
__dvd_cbinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx->cb(result);
__dvd_cbinprogress = 0;
}
2010-09-24 02:48:03 +02:00
__lwp_queue_append(&__di_contextq, &ctx->node);
return 0;
}
s32 bwDVD_LowInit()
{
s32 i, ret = 0;
u32 ipclo, ipchi;
lwp_queue inactives;
struct dicontext *ctx;
2010-09-24 02:48:03 +02:00
if (__dvd_lowinitcalled == 0)
{
ret = __IPC_ClntInit();
2010-09-24 02:48:03 +02:00
if (ret < 0) return ret;
2010-09-24 02:48:03 +02:00
ipclo = (((u32) IPC_GetBufferLo() + 0x1f) & ~0x1f);
ipchi = (u32) IPC_GetBufferHi();
if (ipchi >= (ipclo + (sizeof(struct dicommand) * DI_CMDCTX_CNT)))
{
2010-09-24 02:48:03 +02:00
__di_commands = (struct dicommand*) ipclo;
IPC_SetBufferLo((void*) (ipclo + (sizeof(struct dicommand) * DI_CMDCTX_CNT)));
2010-09-24 02:48:03 +02:00
memset(__di_commands, 0, (sizeof(struct dicommand) * DI_CMDCTX_CNT));
i = 0;
2010-09-24 02:48:03 +02:00
__lwp_queue_init_empty(&__di_contextq);
__lwp_queue_initialize(&inactives, __di_contexts, DI_CMDCTX_CNT, sizeof(struct dicontext));
while ((ctx = (struct dicontext*) __lwp_queue_get(&inactives)) != NULL)
{
ctx->cmd = &__di_commands[i];
ctx->cb = NULL;
2010-09-24 02:48:03 +02:00
__lwp_queue_append(&__di_contextq, &ctx->node);
i++;
}
}
2010-09-24 02:48:03 +02:00
ret = IOS_Open(__di_fs, 0);
if (ret < 0) return ret;
__dvd_fd = ret;
2010-09-24 02:48:03 +02:00
// __dvd_lowinitcalled = 1;
// printf("DVD_LowInit(%d)\n",ret);
}
return 0;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowInquiry(dvddrvinfo *info, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_INQUIRY << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_INQUIRY, cmd->diReg, sizeof(struct dicommand), info, DVD_DRVINFSIZE,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowReadID(dvddiskid *diskID, dvdcallbacklow cb)
{
s32 ret = 0;
struct dicontext *ctx;
struct dicommand *cmd;
2010-09-24 02:48:03 +02:00
// printf("DVD_LowReadID()\n");
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_READID << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_READID, cmd->diReg, sizeof(struct dicommand), diskID, DVD_DISKIDSIZE,
__dvd_iostransactionCB, ctx);
2010-09-24 02:48:03 +02:00
// printf("DVD_LowReadID(%d)\n",ret);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowRead(void *buf, u32 len, u32 offset, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
2010-09-24 02:48:03 +02:00
if (buf == NULL || ((u32) buf % 32) != 0) return -1;
__dvd_reqinprogress = 1;
__dvd_readlength = len;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_READ << 24);
cmd->diReg[1] = len;
cmd->diReg[2] = offset;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_READ, cmd->diReg, sizeof(struct dicommand), buf, len,
__dvd_iostransactionCB, ctx);
return ret;
}
// never got this function working, probably removed from wii
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowReadVideo(void *buf, u32 len, u32 offset, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
__dvd_readlength = len;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_READ_DVDVIDEO << 24);
cmd->diReg[1] = len;
cmd->diReg[2] = offset;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_READ_DVDVIDEO, cmd->diReg, sizeof(struct dicommand), buf, len,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowStopLaser(dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_STOPLASER << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_STOPLASER, cmd->diReg, sizeof(struct dicommand), __di_regvalcache, 0x20,
__dvd_iostransactionCB, ctx);
return ret;
}
// never got this function working, probably removed from wii
2010-09-24 02:48:03 +02:00
s32 bwDVD_EnableVideo(dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_ENABLE_DVD << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_ENABLE_DVD, cmd->diReg, sizeof(struct dicommand), __di_regvalcache, 0x20,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowSeek(u32 offset, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_SEEK << 24);
cmd->diReg[1] = offset;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_SEEK, cmd->diReg, sizeof(struct dicommand), NULL, 0,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowOffset(u64 offset, dvdcallbacklow cb)
{
s32 ret;
//u32 *off = (u32*)(void*)(&offset);
2010-09-24 02:48:03 +02:00
union
{
u64 off64;
u32 off32[2];
} off;
off.off64 = offset;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_OFFSET << 24);
cmd->diReg[1] = 0;
2010-09-24 02:48:03 +02:00
if (off.off32[0]) cmd->diReg[1] = 1;
cmd->diReg[2] = off.off32[1];
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_OFFSET, cmd->diReg, sizeof(struct dicommand), __di_regvalcache, 0x20,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowPrepareCoverRegister(dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_COVER << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_COVER, cmd->diReg, sizeof(struct dicommand), __di_regbuffer, 0x20,
__dvd_ioscoverregisterCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowOpenPartition(u32 offset, void *eticket, u32 certin_len, void *certificate_in, void *certificate_out,
dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
2010-09-24 02:48:03 +02:00
if (eticket != NULL && ((u32) eticket % 32) != 0) return -1;
if (certificate_in != NULL && ((u32) certificate_in % 32) != 0) return -1;
if (certificate_out != NULL && ((u32) certificate_out % 32) != 0) return -1;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_OPENPART << 24);
cmd->diReg[1] = offset;
__di_iovector[0].data = cmd;
2010-09-24 02:48:03 +02:00
__di_iovector[0].len = sizeof(struct dicommand);
__di_iovector[1].data = eticket;
2010-09-24 02:48:03 +02:00
if (eticket == NULL)
__di_iovector[1].len = 0;
else __di_iovector[1].len = 676;
__di_iovector[2].data = certificate_in;
2010-09-24 02:48:03 +02:00
if (certificate_in == NULL)
__di_iovector[2].len = 0;
else __di_iovector[2].len = certin_len;
__di_iovector[3].data = certificate_out;
__di_iovector[3].len = 18916;
__di_iovector[4].data = __di_lastticketerror;
__di_iovector[4].len = 0x20;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlvAsync(__dvd_fd, IOCTL_DI_OPENPART, 3, 2, __di_iovector, __dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowClosePartition(dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_CLOSEPART << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_CLOSEPART, cmd->diReg, sizeof(struct dicommand), NULL, 0,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowUnencryptedRead(void *buf, u32 len, u32 offset, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
__dvd_readlength = len;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_UNENCREAD << 24);
cmd->diReg[1] = len;
cmd->diReg[2] = offset;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_UNENCREAD, cmd->diReg, sizeof(struct dicommand), buf, len,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowWaitCoverClose(dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_WAITCVRCLOSE << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_WAITCVRCLOSE, cmd->diReg, sizeof(struct dicommand), NULL, 0,
__dvd_ioscovercloseCB, ctx);
return ret;
}
s32 bwDVD_LowResetNotify()
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
2010-09-24 02:48:03 +02:00
if (__dvd_cbinprogress == 1) return -1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(NULL);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_RESETNOTIFY << 24);
ret = IOS_Ioctl(__dvd_fd, IOCTL_DI_RESETNOTIFY, cmd->diReg, sizeof(struct dicommand), NULL, 0);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowReset(dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
2010-09-24 02:48:03 +02:00
// printf("DVD_LowReset()\n");
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_RESET << 24);
cmd->diReg[1] = __dvd_spinupval;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_RESET, cmd->diReg, sizeof(struct dicommand), NULL, 0,
__dvd_iostransactionCB, ctx);
2010-09-24 02:48:03 +02:00
// printf("DVD_LowReset(%d)\n",ret);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowStopMotor(u8 stop1, u8 stop2, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_STOPMOTOR << 24);
cmd->diReg[1] = (stop1 << 24);
cmd->diReg[2] = (stop2 << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_STOPMOTOR, cmd->diReg, sizeof(struct dicommand), __di_regvalcache, 0x20,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_LowRequestError(dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_REQERROR << 24);
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_REQERROR, cmd->diReg, sizeof(struct dicommand), __di_regvalcache, 0x20,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_SetDecryption(s32 mode, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_SETCRYPTMODE << 24);
cmd->diReg[1] = mode;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_SETCRYPTMODE, cmd->diReg, sizeof(struct dicommand), __di_regvalcache, 0x20,
__dvd_iostransactionCB, ctx);
return ret;
}
2010-09-24 02:48:03 +02:00
s32 bwDVD_SetOffset(u32 offset, dvdcallbacklow cb)
{
s32 ret;
struct dicontext *ctx;
struct dicommand *cmd;
__dvd_reqinprogress = 1;
2010-09-24 02:48:03 +02:00
ctx = __dvd_getcontext(cb);
if (ctx == NULL) return IPC_ENOMEM;
cmd = ctx->cmd;
2010-09-24 02:48:03 +02:00
cmd->diReg[0] = (IOCTL_DI_SETOFFBASE << 24);
cmd->diReg[1] = offset;
2010-09-24 02:48:03 +02:00
ret = IOS_IoctlAsync(__dvd_fd, IOCTL_DI_SETOFFBASE, cmd->diReg, sizeof(struct dicommand), __di_regvalcache, 0x20,
__dvd_iostransactionCB, ctx);
return ret;
}