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https://github.com/FIX94/hbc.git
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119 lines
2.2 KiB
C
119 lines
2.2 KiB
C
/*
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TinyLoad - a simple region free (original) game launcher in 4k
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# This code is licensed to you under the terms of the GNU GPL, version 2;
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# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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*/
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// Copyright 2008-2009 Hector Martin <marcan@marcansoft.com>
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#include "stub_debug.h"
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#include "ios.h"
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#include "processor.h"
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#include "di.h"
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int di_fd=0;
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u32 inbuf[16] ATTRIBUTE_ALIGN(64);
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u32 outbuf[16] ATTRIBUTE_ALIGN(64);
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extern u32 __bss_start[];
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extern u32 __bss_end[];
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int di_init(void)
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{
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debug_string("Opening /dev/di: ");
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di_fd = ios_open("/dev/di",0);
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debug_uint(di_fd);
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debug_string("\n");
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//memset(inbuf, 0, 0x20 );
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return di_fd;
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}
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int di_shutdown(void)
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{
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return ios_close(di_fd);
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}
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static int _di_ioctl_std(int num) __attribute__((noinline));
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static int _di_ioctl_std(int num)
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{
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inbuf[0x00] = num << 24;
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return ios_ioctl( di_fd, num, inbuf, 0x20, outbuf, 0x20);
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}
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int di_identify(void)
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{
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//memset(inbuf, 0, 0x20 );
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//memset(outbuf, 0, 0x20 );
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//inbuf[0x00] = 0x12000000;
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return _di_ioctl_std(0x12);
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}
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int di_read(void *dst, u32 size, u32 offset)
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{
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//memset(inbuf, 0, 0x20 );
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inbuf[0x00] = 0x71000000;
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inbuf[0x01] = size;
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inbuf[0x02] = offset;
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return ios_ioctl( di_fd, 0x71, inbuf, 0x20, dst, size);
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}
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int di_unencryptedread(void *dst, u32 size, u32 offset)
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{
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//memset(inbuf, 0, 0x20 );
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inbuf[0x00] = 0x8D000000;
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inbuf[0x01] = size;
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inbuf[0x02] = offset;
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return ios_ioctl( di_fd, 0x8D, inbuf, 0x20, dst, size);
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}
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int di_reset(void)
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{
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//memset(inbuf, 0, 0x20 );
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//inbuf[0x00] = 0x8A000000;
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inbuf[0x01] = 1;
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return _di_ioctl_std(0x8A);
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}
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int di_openpartition(u32 offset, u8 *tmd)
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{
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static struct ioctlv vectors[16] ATTRIBUTE_ALIGN(64);
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//memset(inbuf, 0, 0x20 );
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inbuf[0x00] = 0x8B000000;
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inbuf[0x01] = offset;
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vectors[0].data = inbuf;
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vectors[0].len = 0x20;
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vectors[1].data = NULL;
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vectors[1].len = 0x2a4;
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vectors[2].data = NULL;
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vectors[2].len = 0;
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vectors[3].data = tmd;
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vectors[3].len = 0x49e4;
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vectors[4].data = outbuf;
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vectors[4].len = 0x20;
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return ios_ioctlv(di_fd, 0x8B, 3, 2, vectors);
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}
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int di_readdiscid(void *dst)
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{
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//memset(inbuf, 0, 0x20 );
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//memset(dst, 0, 0x20 );
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inbuf[0x00] = 0x70000000;
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return ios_ioctl( di_fd, 0x70, inbuf, 0x20, dst, 0x20);
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}
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