mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-07-04 00:46:10 +02:00
370 lines
7.4 KiB
C
370 lines
7.4 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <malloc.h>
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#include <ogcsys.h>
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/* Constants */
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#define IOCTL_DI_READID 0x70
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#define IOCTL_DI_READ 0x71
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#define IOCTL_DI_WAITCVRCLOSE 0x79
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#define IOCTL_DI_GETCOVER 0x88
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#define IOCTL_DI_RESET 0x8A
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#define IOCTL_DI_OPENPART 0x8B
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#define IOCTL_DI_CLOSEPART 0x8C
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#define IOCTL_DI_UNENCREAD 0x8D
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#define IOCTL_DI_SEEK 0xAB
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#define IOCTL_DI_STOPLASER 0xD2
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#define IOCTL_DI_OFFSET 0xD9
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#define IOCTL_DI_DISC_BCA 0xDA
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#define IOCTL_DI_STOPMOTOR 0xE3
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#define IOCTL_DI_SETUSBMODE 0xF4
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#define IOCTL_DI_DISABLERESET 0xF6
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/** Hermes IOS222 **/
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#define DI_SETWBFSMODE 0xfe
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#define DI_SETOFFSETBASE 0xf1
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/* Variables */
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static u32 inbuf[8] ATTRIBUTE_ALIGN( 32 );
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static u32 outbuf[8] ATTRIBUTE_ALIGN( 32 );
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static const char di_fs[] ATTRIBUTE_ALIGN( 32 ) = "/dev/di";
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static s32 di_fd = -1;
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s32 WDVD_Init(void)
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{
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/* Open "/dev/di" */
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if (di_fd < 0)
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{
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di_fd = IOS_Open(di_fs, 0);
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if (di_fd < 0) return di_fd;
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}
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return 0;
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}
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s32 WDVD_Close(void)
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{
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/* Close "/dev/di" */
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if (di_fd >= 0)
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{
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IOS_Close(di_fd);
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di_fd = -1;
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}
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return 0;
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}
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s32 WDVD_GetHandle(void)
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{
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/* Return di handle */
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return di_fd;
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}
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s32 WDVD_Reset(void)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Reset drive */
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inbuf[0] = IOCTL_DI_RESET << 24;
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inbuf[1] = 1;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_RESET, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_ReadDiskId(void *id)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Read disc ID */
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inbuf[0] = IOCTL_DI_READID << 24;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_READID, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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if (ret == 1)
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{
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memcpy(id, outbuf, sizeof(dvddiskid));
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return 0;
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}
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return -ret;
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}
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s32 WDVD_Seek(u64 offset)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Drive seek */
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inbuf[0] = IOCTL_DI_SEEK << 24;
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inbuf[1] = (u32) (offset >> 2);
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ret = IOS_Ioctl(di_fd, IOCTL_DI_SEEK, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret != 1)
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{
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// Try old cIOS 222
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/* Drive seek */
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inbuf[0] = DI_SETOFFSETBASE << 24;
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ret = IOS_Ioctl(di_fd, DI_SETOFFSETBASE, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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}
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_Offset(u64 offset)
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{
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//u32 *off = (u32 *)((void *)&offset);
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union
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{
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u64 off64;
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u32 off32[2];
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} off;
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off.off64 = offset;
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Set offset */
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inbuf[0] = IOCTL_DI_OFFSET << 24;
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inbuf[1] = (off.off32[0]) ? 1 : 0;
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inbuf[2] = (off.off32[1] >> 2);
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ret = IOS_Ioctl(di_fd, IOCTL_DI_OFFSET, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_StopLaser(void)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Stop laser */
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inbuf[0] = IOCTL_DI_STOPLASER << 24;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_STOPLASER, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_StopMotor(void)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Stop motor */
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inbuf[0] = IOCTL_DI_STOPMOTOR << 24;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_STOPMOTOR, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_OpenPartition(u64 offset)
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{
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u8 *vector = NULL;
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u32 *buffer = NULL;
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s32 ret;
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/* Allocate memory */
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buffer = (u32 *) memalign(32, 0x5000);
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if (!buffer) return -1;
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/* Set vector pointer */
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vector = (u8 *) buffer;
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memset(buffer, 0, 0x5000);
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/* Open partition */
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buffer[0] = (u32) (buffer + 0x10);
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buffer[1] = 0x20;
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buffer[3] = 0x024A;
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buffer[6] = (u32) (buffer + 0x380);
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buffer[7] = 0x49E4;
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buffer[8] = (u32) (buffer + 0x360);
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buffer[9] = 0x20;
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buffer[(0x40 >> 2)] = IOCTL_DI_OPENPART << 24;
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buffer[(0x40 >> 2) + 1] = offset >> 2;
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ret = IOS_Ioctlv(di_fd, IOCTL_DI_OPENPART, 3, 2, (ioctlv *) vector);
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/* Free memory */
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free(buffer);
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_ClosePartition(void)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Close partition */
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inbuf[0] = IOCTL_DI_CLOSEPART << 24;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_CLOSEPART, inbuf, sizeof(inbuf), NULL, 0);
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_UnencryptedRead(void *buf, u32 len, u64 offset)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Unencrypted read */
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inbuf[0] = IOCTL_DI_UNENCREAD << 24;
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inbuf[1] = len;
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inbuf[2] = (u32) (offset >> 2);
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ret = IOS_Ioctl(di_fd, IOCTL_DI_UNENCREAD, inbuf, sizeof(inbuf), buf, len);
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_Read(void *buf, u32 len, u64 offset)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Disc read */
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inbuf[0] = IOCTL_DI_READ << 24;
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inbuf[1] = len;
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inbuf[2] = (u32) (offset >> 2);
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ret = IOS_Ioctl(di_fd, IOCTL_DI_READ, inbuf, sizeof(inbuf), buf, len);
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_WaitForDisc(void)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Wait for disc */
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inbuf[0] = IOCTL_DI_WAITCVRCLOSE << 24;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_WAITCVRCLOSE, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_GetCoverStatus(u32 *status)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Get cover status */
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inbuf[0] = IOCTL_DI_GETCOVER << 24;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_GETCOVER, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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if (ret == 1)
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{
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/* Copy cover status */
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memcpy(status, outbuf, sizeof(u32));
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return 0;
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}
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return -ret;
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}
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s32 WDVD_DisableReset(u8 val)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Disable/Enable reset */
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inbuf[0] = IOCTL_DI_DISABLERESET << 24;
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inbuf[1] = val;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_DISABLERESET, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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/** Hermes **/
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s32 WDVD_SetUSBMode(const u8 *id, s32 partition)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Set USB mode */
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inbuf[0] = IOCTL_DI_SETUSBMODE << 24;
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inbuf[1] = (id) ? 1 : 0;
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/* Copy ID */
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if (id)
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{
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memcpy(&inbuf[2], id, 6);
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if (IOS_GetVersion() != 249)
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{
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inbuf[5] = partition;
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}
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}
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ret = IOS_Ioctl(di_fd, IOCTL_DI_SETUSBMODE, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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if (ret != 1)
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{
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// Try old cIOS 222
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/* Set USB mode */
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inbuf[0] = DI_SETWBFSMODE << 24;
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ret = IOS_Ioctl(di_fd, DI_SETWBFSMODE, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf));
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}
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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s32 WDVD_Read_Disc_BCA(void *buf)
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{
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s32 ret;
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memset(inbuf, 0, sizeof(inbuf));
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/* Disc read */
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inbuf[0] = IOCTL_DI_DISC_BCA << 24;
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//inbuf[1] = 64;
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ret = IOS_Ioctl(di_fd, IOCTL_DI_DISC_BCA, inbuf, sizeof(inbuf), buf, 64);
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if (ret < 0) return ret;
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return (ret == 1) ? 0 : -ret;
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}
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