Add implementation of rmreset module

iop/system/Makefile

@@ -32,6 +32,7 @@ SUBDIRS = \
 	rmman \
 	rmman2 \
 	rmmanx \
+	rmreset \
 	rmtapman \
 	rpadman \
 	sbusintr \

iop/system/rmreset/Makefile

@@ -0,0 +1,18 @@
+# _____     ___ ____     ___ ____
+#  ____|   |    ____|   |        | |____|
+# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
+#-----------------------------------------------------------------------
+# Copyright ps2dev - http://www.ps2dev.org
+# Licenced under Academic Free License version 2.0
+# Review ps2sdk README & LICENSE files for further details.
+
+IOP_IMPORT_INCS += \
+	system/loadcore \
+	system/stdio
+
+IOP_OBJS = rmreset.o imports.o
+
+include $(PS2SDKSRC)/Defs.make
+include $(PS2SDKSRC)/iop/Rules.bin.make
+include $(PS2SDKSRC)/iop/Rules.make
+include $(PS2SDKSRC)/iop/Rules.release

iop/system/rmreset/README.md

@@ -0,0 +1,15 @@
+# Remote Reset
+
+This module will reset the SCPH-10160 IR receiver to gamepad emulation mode.  
+
+## Configurations
+
+There are multiple configurations of this library, allowing the choice of
+balancing between size, speed, and features.
+
+*   `rmreset` -> The recommended version.
+
+## How to use this module in your program
+
+In order to use this module in your program, use `LoadModule` or \
+`LoadModuleBuffer` with no arguments.

iop/system/rmreset/src/imports.lst

@@ -0,0 +1,4 @@
+
+stdio_IMPORTS_start
+I_printf
+stdio_IMPORTS_end

iop/system/rmreset/src/irx_imports.h

@@ -0,0 +1,22 @@
+/*
+# _____     ___ ____     ___ ____
+#  ____|   |    ____|   |        | |____|
+# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
+#-----------------------------------------------------------------------
+# Copyright ps2dev - http://www.ps2dev.org
+# Licenced under Academic Free License version 2.0
+# Review ps2sdk README & LICENSE files for further details.
+#
+# Defines all IRX imports.
+*/
+
+#ifndef IOP_IRX_IMPORTS_H
+#define IOP_IRX_IMPORTS_H
+
+#include <irx.h>
+
+/* Please keep these in alphabetical order!  */
+
+#include <stdio.h>
+
+#endif /* IOP_IRX_IMPORTS_H */

iop/system/rmreset/src/rmreset.c

@@ -0,0 +1,154 @@
+/*
+# _____     ___ ____     ___ ____
+#  ____|   |    ____|   |        | |____|
+# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
+#-----------------------------------------------------------------------
+# Copyright ps2dev - http://www.ps2dev.org
+# Licenced under Academic Free License version 2.0
+# Review ps2sdk README & LICENSE files for further details.
+*/
+
+#include "irx_imports.h"
+#include <iop_mmio_hwport.h>
+#include <loadcore.h>
+
+#ifdef _IOP
+IRX_ID("rmreset", 1, 1);
+#endif
+// Based on the module from ROM 1.20+.
+
+static void sio2_ctrl_set(u32 val)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	iop_mmio_hwport->sio2.ctrl = val;
+}
+
+static u32 sio2_ctrl_get(void)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	return iop_mmio_hwport->sio2.ctrl;
+}
+
+static u32 sio2_stat6c_get(void)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	return iop_mmio_hwport->sio2.recv1;
+}
+
+static void sio2_portN_ctrl1_set(int N, u32 val)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	iop_mmio_hwport->sio2.send1_2_buf[N * 2] = val;
+}
+
+// Unused func removed
+
+static void sio2_portN_ctrl2_set(int N, u32 val)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	iop_mmio_hwport->sio2.send1_2_buf[(N * 2) + 1] = val;
+}
+
+// Unused func removed
+
+// Unused func removed
+
+static void sio2_regN_set(int N, u32 val)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	iop_mmio_hwport->sio2.send3_buf[N] = val;
+}
+
+// Unused func removed
+
+// Unused func removed
+
+// Unused func removed
+
+// Unused func removed
+
+// Unused func removed
+
+// Unused func removed
+
+static void sio2_data_out(u8 val)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	iop_mmio_hwport->sio2.out_fifo = val;
+}
+
+static u8 sio2_data_in(void)
+{
+	USE_IOP_MMIO_HWPORT();
+
+	return iop_mmio_hwport->sio2.in_fifo;
+}
+
+// Unused func removed
+
+// Unused func removed
+
+int _start(int ac, char **av)
+{
+	u32 ctrl_save;
+	int i;
+	// Unofficial: shrink buffer
+	char inoutbuf[7];
+
+	(void)ac;
+	(void)av;
+
+	printf("rmreset start\n");
+	ctrl_save = sio2_ctrl_get();
+	sio2_ctrl_set(0xCu);
+	for ( i = 0; i < 4; i += 1 )
+	{
+		sio2_portN_ctrl1_set(i, 0xC0C0050F);
+		sio2_portN_ctrl2_set(i, 0x1060014u);
+	}
+	sio2_regN_set(0, 0x1C0740u);
+	sio2_regN_set(1, 0);
+	inoutbuf[0] = 0x61;
+	inoutbuf[1] = 6;
+	inoutbuf[2] = 3;
+	for ( i = 3; i < (int)(sizeof(inoutbuf)); i += 1 )
+		inoutbuf[i] = 0;
+	for ( i = 0; i < (int)(sizeof(inoutbuf)); i += 1 )
+		sio2_data_out(inoutbuf[i]);
+	sio2_ctrl_set(0xB1u);
+	while ( !((sio2_stat6c_get() >> 12) & 1) )
+		;
+	for ( i = 0; i < 7; i += 1 )
+		sio2_data_in();
+	sio2_ctrl_set(0xCu);
+	for ( i = 0; i < 4; i += 1 )
+	{
+		sio2_portN_ctrl1_set(i, 0xC0C0050F);
+		sio2_portN_ctrl2_set(i, 0x1060014u);
+	}
+	sio2_regN_set(0, 0x1C0741u);
+	sio2_regN_set(1, 0);
+	inoutbuf[0] = 0x61;
+	inoutbuf[1] = 6;
+	inoutbuf[2] = 3;
+	for ( i = 3; i < (int)(sizeof(inoutbuf)); i += 1 )
+		inoutbuf[i] = 0;
+	for ( i = 0; i < (int)(sizeof(inoutbuf)); i += 1 )
+		sio2_data_out(inoutbuf[i]);
+	sio2_ctrl_set(0xB1u);
+	while ( !((sio2_stat6c_get() >> 12) & 1) )
+		;
+	for ( i = 0; i < 7; i += 1 )
+		sio2_data_in();
+	sio2_ctrl_set(0xCu);
+	sio2_ctrl_set(ctrl_save & ~1);
+	printf("rmreset end\n");
+	return MODULE_NO_RESIDENT_END;
+}