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add: Add ioprpgen library
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‎ee/Makefile‎

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# Licenced under Academic Free License version 2.0
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# Review ps2sdk README & LICENSE files for further details.
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SUBDIRS = startup erl kernel libcglue libpthreadglue libprofglue rpc debug \
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eedebug sbv dma graph math3d \
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packet packet2 draw libgs \
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libvux font input inputx network iopreboot \
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SUBDIRS = \
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startup \
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erl \
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kernel \
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libcglue \
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libpthreadglue \
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libprofglue \
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rpc \
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debug \
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eedebug \
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sbv \
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dma \
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graph \
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math3d \
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packet \
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packet2 \
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draw \
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libgs \
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libvux \
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font \
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input \
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inputx \
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network \
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iopreboot \
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ioprpgen \
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mpeg \
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elf-loader elf-loader-nocolour elf-loader2 \
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elf-loader \
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elf-loader-nocolour \
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elf-loader2
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include $(PS2SDKSRC)/Defs.make
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include $(PS2SDKSRC)/Rules.make

‎ee/ioprpgen/Makefile‎

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# _____ ___ ____ ___ ____
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# ____| | ____| | | |____|
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# | ___| |____ ___| ____| | \ PS2DEV Open Source Project.
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#-----------------------------------------------------------------------
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# Copyright ps2dev - http://www.ps2dev.org
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# Licenced under Academic Free License version 2.0
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# Review ps2sdk README & LICENSE files for further details.
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EE_OBJS = ioprpgen.o
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include $(PS2SDKSRC)/Defs.make
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include $(PS2SDKSRC)/ee/Rules.lib.make
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include $(PS2SDKSRC)/ee/Rules.make
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include $(PS2SDKSRC)/ee/Rules.release

‎ee/ioprpgen/README.md‎

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# IOPRP image generator
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This library generates IOPRP images at runtime for usage with iopreboot.
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## Usage
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See "ioprpgen" sample for usage example.

‎ee/ioprpgen/include/ioprpgen.h‎

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/*
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# _____ ___ ____ ___ ____
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# ____| | ____| | | |____|
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# | ___| |____ ___| ____| | \ PS2DEV Open Source Project.
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#-----------------------------------------------------------------------
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# Copyright ps2dev - http://www.ps2dev.org
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# Licenced under Academic Free License version 2.0
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# Review ps2sdk README & LICENSE files for further details.
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*/
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/**
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* @file
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* Definitions for IOPRP generation library.
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*/
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#ifndef __IOPRPGEN__
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#define __IOPRPGEN__
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#include <tamtypes.h>
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struct ioprpgen_ctx;
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typedef int (*ioprpgen_write_cb_t)(void *userdata, const struct ioprpgen_ctx *ctx, const void *buf, u32 size);
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struct ioprpgen_ctx
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{
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ioprpgen_write_cb_t m_write_cb;
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void *m_write_cb_userdata;
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};
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struct ioprpgen_memwrite_ctx
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{
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void *m_write_ptr;
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u32 m_write_ptr_size;
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u32 m_write_ptr_curpos;
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};
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struct ioprpgen_entry
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{
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const char *m_name;
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const void *m_data;
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u32 m_data_size;
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};
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/** Setup ioprpgen context
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*
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* @param ctx Pointer to context
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* @param memwrite_ctx Pointer to memwrite context (ensure it has the same lifetime as ctx)
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* @param buf Output buffer
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* @param size Size of the output buffer
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* @return 1 on success, 0 on failure.
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*/
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extern void ioprpgen_setup_membuf(struct ioprpgen_ctx *ctx, struct ioprpgen_memwrite_ctx *memwrite_ctx, void *buf, u32 size);
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/** Generate IOPRP image using provided entries
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*
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* @param ctx Pointer to context prepared by ioprpgen_setup_membuf
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* @param entries Pointer to NULL-terminated list of entries
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* @return 0 on failure, other value for size
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*/
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extern u32 ioprpgen_write_ioprp(const struct ioprpgen_ctx *ctx, const struct ioprpgen_entry *entries);
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#endif /* __IOPRPGEN__ */

‎ee/ioprpgen/samples/Makefile‎

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# _____ ___ ____ ___ ____
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# ____| | ____| | | |____|
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# | ___| |____ ___| ____| | \ PS2DEV Open Source Project.
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#-----------------------------------------------------------------------
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# Copyright ps2dev - http://www.ps2dev.org
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# Licenced under Academic Free License version 2.0
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# Review ps2sdk README & LICENSE files for further details.
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SAMPLE_DIR = ioprpgen
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include $(PS2SDKSRC)/Defs.make
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include $(PS2SDKSRC)/samples/Rules.samples

‎ee/ioprpgen/samples/Makefile.sample‎

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# _____ ___ ____ ___ ____
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# ____| | ____| | | |____|
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# | ___| |____ ___| ____| | \ PS2DEV Open Source Project.
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#-----------------------------------------------------------------------
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# Copyright ps2dev - http://www.ps2dev.org
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# Licenced under Academic Free License version 2.0
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# Review ps2sdk README & LICENSE files for further details.
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EE_BIN = ioprpgen_sample.elf
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EE_OBJS = ioprpgen_sample.o sifinit_irx.o threadman_irx.o igreeting_irx.o
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EE_LIBS = -lioprpgen -liopreboot -lc -lpatches -ldebug
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all: $(EE_BIN)
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$(EE_STRIP) --strip-all $(EE_BIN)
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clean:
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rm -f $(EE_BIN) $(EE_OBJS) *_irx.c
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%_irx.c: $(PS2SDK)/iop/irx/%.irx
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bin2c $< $@ $(basename $(notdir $@))
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run: $(EE_BIN)
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ps2client execee host:$(EE_BIN)
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reset:
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ps2client reset
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include $(PS2SDK)/samples/Makefile.pref
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include $(PS2SDK)/samples/Makefile.eeglobal

‎ee/ioprpgen/samples/ioprpgen_sample.c‎

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/*
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# _____ ___ ____ ___ ____
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# ____| | ____| | | |____|
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# | ___| |____ ___| ____| | \ PS2DEV Open Source Project.
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#-----------------------------------------------------------------------
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# Copyright ps2dev - http://www.ps2dev.org
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# Licenced under Academic Free License version 2.0
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# Review ps2sdk README & LICENSE files for further details.
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*/
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#include <debug.h>
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#include <iopcontrol.h>
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#include <iopcontrol_special.h>
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#include <ioprpgen.h>
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#include <kernel.h>
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#include <malloc.h>
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#include <sifrpc.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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extern unsigned char igreeting_irx[];
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extern unsigned int size_igreeting_irx;
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extern unsigned char threadman_irx[];
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extern unsigned int size_threadman_irx;
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extern unsigned char sifinit_irx[];
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extern unsigned int size_sifinit_irx;
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int main(int ac, char **av)
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{
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struct ioprpgen_ctx ctx;
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struct ioprpgen_memwrite_ctx memwrite_ctx;
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struct ioprpgen_entry entries[3];
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int sz;
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int sz2;
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void *buf;
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(void)ac;
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(void)av;
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init_scr();
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scr_printf("Preparing IOPRP image\n");
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memset(&entries, 0, sizeof(entries));
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entries[0].m_name = "IGREETING";
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entries[0].m_data = igreeting_irx;
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entries[0].m_data_size = size_igreeting_irx;
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entries[1].m_name = "SIFINIT";
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entries[1].m_data = sifinit_irx;
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entries[1].m_data_size = size_sifinit_irx;
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// Ensure the end is NULL terminated
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entries[2].m_name = NULL;
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entries[2].m_data = NULL;
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entries[2].m_data_size = 0;
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ioprpgen_setup_membuf(&ctx, &memwrite_ctx, NULL, 0);
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sz = ioprpgen_write_ioprp(&ctx, entries);
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if ( !sz )
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{
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scr_printf("Error getting size of IOPRP image\n");
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SleepThread();
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return 0;
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}
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buf = memalign(64, sz);
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if ( !buf )
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{
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scr_printf("Error allocating memory for IOPRP image\n");
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SleepThread();
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return 0;
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}
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ioprpgen_setup_membuf(&ctx, &memwrite_ctx, buf, sz);
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sz2 = ioprpgen_write_ioprp(&ctx, entries);
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if ( sz != sz2 )
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{
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scr_printf("Error generating IOPRP image\n");
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SleepThread();
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return 0;
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}
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sceSifInitRpc(0);
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SifIopRebootBuffer(buf, sz);
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while ( !SifIopSync() )
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;
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free(buf);
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sceSifInitRpc(0);
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scr_printf("Successfully rebooted IOP with IOPRP image!\n");
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SleepThread();
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return 0;
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}

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