mirror of
https://github.com/joel16/usbacc.git
synced 2024-12-03 17:01:31 +00:00
usbacc: Clean up reimpl and remove ASM
This commit is contained in:
joel16
parent
6b30cbe4a1
commit
88459db911
51
.gitignore
vendored
Normal file
51
.gitignore
vendored
Normal file
@ -0,0 +1,51 @@
|
||||
# Prerequisites
|
||||
*.d
|
||||
|
||||
# Object files
|
||||
*.o
|
||||
*.ko
|
||||
*.obj
|
||||
*.elf
|
||||
|
||||
# Linker output
|
||||
*.ilk
|
||||
*.map
|
||||
|
||||
# Precompiled Headers
|
||||
*.gch
|
||||
*.pch
|
||||
|
||||
# Libraries
|
||||
*.lib
|
||||
*.a
|
||||
*.la
|
||||
*.lo
|
||||
|
||||
# Shared objects (inc. Windows DLLs)
|
||||
*.dll
|
||||
*.so
|
||||
*.so.*
|
||||
*.dylib
|
||||
|
||||
# Executables
|
||||
*.exe
|
||||
*.out
|
||||
*.app
|
||||
*.i*86
|
||||
*.x86_64
|
||||
*.hex
|
||||
|
||||
# Debug files
|
||||
*.dSYM/
|
||||
*.su
|
||||
*.idb
|
||||
*.pdb
|
||||
|
||||
# Kernel Module Compile Results
|
||||
*.mod*
|
||||
*.cmd
|
||||
.tmp_versions/
|
||||
modules.order
|
||||
Module.symvers
|
||||
Mkfile.old
|
||||
dkms.conf
|
||||
4
Makefile
4
Makefile
@ -1,4 +1,4 @@
|
||||
# Copyright (C) 2011, 2012, 2013, 2014 The uOFW team
|
||||
# Copyright (C) 2023 The uOFW team
|
||||
# See the file COPYING for copying permission.
|
||||
|
||||
TARGET = usbacc
|
||||
@ -6,6 +6,6 @@ OBJS = usbacc.o
|
||||
|
||||
#DEBUG = 1
|
||||
|
||||
LIBS = -lInterruptManagerForKernel -lThreadManForKernel -lUtilsForKernel
|
||||
LIBS = -lsceUsbBus_driver -lInterruptManagerForKernel -lThreadManForKernel -lUtilsForKernel
|
||||
|
||||
include ../../lib/build.mak
|
||||
|
||||
2
README.md
Normal file
2
README.md
Normal file
@ -0,0 +1,2 @@
|
||||
# usbacc
|
||||
A WIP reverse engineered implementation of PSP 6.60's usbacc.prx. The following reimplementation can only be built using uOFW and the pspsdk.
|
||||
20
exports.exp
20
exports.exp
@ -1,8 +1,6 @@
|
||||
# Define the exports for the prx
|
||||
# Export file automatically generated with prxtool
|
||||
PSP_BEGIN_EXPORTS
|
||||
|
||||
# These four lines are mandatory (although you can add other functions like module_stop)
|
||||
# syslib is a psynonym for the single mandatory export.
|
||||
PSP_EXPORT_START(syslib, 0x0000, 0x8000)
|
||||
PSP_EXPORT_FUNC_HASH(module_start)
|
||||
PSP_EXPORT_FUNC_HASH(module_stop)
|
||||
@ -11,21 +9,21 @@ PSP_EXPORT_VAR_HASH(module_sdk_version)
|
||||
PSP_EXPORT_END
|
||||
|
||||
PSP_EXPORT_START(sceUsbAcc_internal, 0x0011, 0x0001)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_internal_0CD7D4AA, 0x0CD7D4AA)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_internal_18B04C82, 0x18B04C82)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccGetInfo, 0x0CD7D4AA)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccUnregisterType, 0x18B04C82)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_internal_2A100C1F, 0x2A100C1F)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_internal_2E251404, 0x2E251404)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_internal_79A1C743, 0x79A1C743)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccRegisterType, 0x2E251404)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccGetAuthStat, 0x79A1C743)
|
||||
PSP_EXPORT_END
|
||||
|
||||
PSP_EXPORT_START(sceUsbAcc, 0x0011, 0x4001)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_0CD7D4AA, 0x0CD7D4AA)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_79A1C743, 0x79A1C743)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccGetInfo, 0x0CD7D4AA)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccGetAuthStat, 0x79A1C743)
|
||||
PSP_EXPORT_END
|
||||
|
||||
PSP_EXPORT_START(sceUsbAcc_driver, 0x0011, 0x0001)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_driver_0CD7D4AA, 0x0CD7D4AA)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAcc_driver_79A1C743, 0x79A1C743)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccGetInfo, 0x0CD7D4AA)
|
||||
PSP_EXPORT_FUNC_NID(sceUsbAccGetAuthStat, 0x79A1C743)
|
||||
PSP_EXPORT_END
|
||||
|
||||
PSP_END_EXPORTS
|
||||
|
||||
558
usbacc.c
558
usbacc.c
@ -1,474 +1,150 @@
|
||||
/* Copyright (C) 2023 The uOFW team
|
||||
See the file COPYING for copying permission.
|
||||
*/
|
||||
|
||||
#include <common_imp.h>
|
||||
#include <interruptman.h>
|
||||
#include <sysmem_utils_kernel.h>
|
||||
#include <usbbus.h>
|
||||
#include "usbacc.h"
|
||||
|
||||
SCE_MODULE_INFO("sceUSB_Acc_Driver", SCE_MODULE_KERNEL | SCE_MODULE_ATTR_EXCLUSIVE_LOAD | SCE_MODULE_ATTR_EXCLUSIVE_START, 1, 3);
|
||||
SCE_SDK_VERSION(SDK_VERSION);
|
||||
|
||||
// Function prototypes
|
||||
int sceUsbAcc_internal_79A1C743(void) __attribute__((alias("sceUsbAcc_79A1C743")));
|
||||
int sceUsbAcc_79A1C743(void) __attribute__((alias("sceUsbAcc_driver_79A1C743")));
|
||||
int sceUsbAcc_driver_79A1C743(void);
|
||||
int sceUsbAcc_internal_0CD7D4AA(void *buf) __attribute__((alias("sceUsbAcc_0CD7D4AA")));
|
||||
int sceUsbAcc_0CD7D4AA(void * buf) __attribute__((alias("sceUsbAcc_driver_0CD7D4AA")));
|
||||
// Globals
|
||||
struct UsbDriver g_drv; // 0x00000CC4
|
||||
u32 g_unk0; // 0x00000D10
|
||||
u32 g_unk1; // 0x00000D14
|
||||
u8 g_usbBusDriverStarted; // 0x00000D53
|
||||
u16 g_type; // 0x00000D50
|
||||
u8 g_unk2; // 0x00000D52
|
||||
struct UsbdDeviceReq *g_req; // 0x00000CAC
|
||||
|
||||
// Imported Functions
|
||||
extern unsigned int sceKernelCpuSuspendIntr(void);
|
||||
extern void sceKernelCpuResumeIntr(u32 flags);
|
||||
extern void sceKernelDcacheWritebackRange (const void *p, unsigned int size);
|
||||
extern void sceKernelDcacheInvalidateRange(const void * p, unsigned int size);
|
||||
extern int sceUsbbdReqSend(struct UsbdDeviceReq * req);
|
||||
extern int sceUsbbdUnregister(struct UsbDriver *drv);
|
||||
// Subroutine sceUsbAccGetAuthStat - Address 0x00000000 - Aliases: sceUsbAcc_79A1C743, sceUsbAcc_driver_79A1C743 -- Done
|
||||
// Exported in sceUsbAcc_internal, sceUsbAcc and sceUsbAcc_driver
|
||||
s32 sceUsbAccGetAuthStat(void)
|
||||
{
|
||||
int intr = sceKernelCpuSuspendIntr();
|
||||
s32 ret = 0;
|
||||
|
||||
/*
|
||||
Subroutine sceUsbAcc_internal_79A1C743 - Address 0x00000000 - Aliases: sceUsbAcc_79A1C743, sceUsbAcc_driver_79A1C743
|
||||
Exported in sceUsbAcc_internal
|
||||
Exported in sceUsbAcc
|
||||
Exported in sceUsbAcc_driver
|
||||
*/
|
||||
int sceUsbAcc_driver_79A1C743(void) { //sceUsbAccGetAuthStat
|
||||
int res = 0x80243007;
|
||||
u32 intrState = sceKernelCpuSuspendIntr(); //InterruptManagerForKernel_092968F4
|
||||
//0x28
|
||||
if (_lbu(0x0D53) != 0) {
|
||||
(sceUsbBus_driver_8A3EB5D2() == 0) ? res = 0x80243701 : res = 0;
|
||||
if (g_unk0) {
|
||||
if (sceUsbBus_driver_8A3EB5D2() == 0) {
|
||||
ret = SCE_USBACC_ERROR_INVALID_ACCESSORY;
|
||||
}
|
||||
sceKernelCpuResumeIntr(intrState); //InterruptManagerForKernel_5F10D406
|
||||
return res;
|
||||
}
|
||||
else {
|
||||
ret = SCE_ERROR_USB_BUS_DRIVER_NOT_STARTED;
|
||||
}
|
||||
|
||||
sceKernelCpuResumeIntr(intr);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
Subroutine sceUsbAcc_internal_0CD7D4AA - Address 0x00000068 - Aliases: sceUsbAcc_0CD7D4AA, sceUsbAcc_driver_0CD7D4AA
|
||||
Exported in sceUsbAcc_internal
|
||||
Exported in sceUsbAcc
|
||||
Exported in sceUsbAcc_driver
|
||||
*/
|
||||
int sceUsbAcc_internal_0CD7D4AA(u64 *buf) { //sceUsbAccGetInfo(u64 *buf);
|
||||
u32 intrState;
|
||||
// Subroutine sceUsbAccGetInfo - Address 0x00000068 - Aliases: sceUsbAcc_0CD7D4AA, sceUsbAcc_driver_0CD7D4AA
|
||||
// Exported in sceUsbAcc_internal, sceUsbAcc and sceUsbAcc_driver
|
||||
s32 sceUsbAccGetInfo(SceUsbInfoParam *param)
|
||||
{
|
||||
s32 ret = 0;
|
||||
s32 oldK1 = pspShiftK1();
|
||||
intrState = sceKernelCpuSuspendIntr(); //InterruptManagerForKernel_092968F4
|
||||
//0x9C
|
||||
if (_lbu(0x0D10 + 67) != 0) {
|
||||
//0xAC
|
||||
int intr = sceKernelCpuSuspendIntr();
|
||||
|
||||
if (g_usbBusDriverStarted) {
|
||||
if (sceUsbBus_driver_8A3EB5D2() != 0) {
|
||||
//0xC0
|
||||
if (buf != 0) {
|
||||
//0xC8 - literal
|
||||
if ((((buf + 8) | buf) & (oldK1)) >= 0) {
|
||||
//0x104
|
||||
asm("lui $t0, 0x0");
|
||||
asm("addiu $t0, $t0, 3344");
|
||||
asm("lwl $v0, 3($t0)");
|
||||
asm("lwr $v0, 0($t0)");
|
||||
asm("lwl $v1, 7($t0)");
|
||||
asm("lwr $v1, 4($t0)");
|
||||
asm("swl $v0, 3(%0)" : "r" (buf));
|
||||
asm("swr $v0, 0(%0)" : "r" (buf));
|
||||
asm("swl $v1, 7(%0)" : "r" (buf));
|
||||
asm("swr $v1, 4(%0)" : "r" (buf));
|
||||
sceKernelCpuResumeIntr(intrState); //InterruptManagerForKernel_5F10D406
|
||||
return 0;
|
||||
if (param != NULL && pspK1StaBufOk(param, sizeof(SceUsbInfoParam))) {
|
||||
param->unk0 = g_unk0;
|
||||
param->unk1 = g_unk1;
|
||||
}
|
||||
else {
|
||||
ret = SCE_ERROR_USB_INVALID_ARGUMENT;
|
||||
}
|
||||
}
|
||||
//0xD0
|
||||
sceKernelCpuResumeIntr(intrState); //InterruptManagerForKernel_5F10D406
|
||||
return 0x80243002;
|
||||
else {
|
||||
ret = SCE_USBACC_ERROR_INVALID_ACCESSORY;
|
||||
}
|
||||
//0x12C
|
||||
sceKernelCpuResumeIntr(intrState); //InterruptManagerForKernel_5F10D406
|
||||
return 0x80243701;
|
||||
}
|
||||
//0x140
|
||||
sceKernelCpuResumeIntr(intrState); //InterruptManagerForKernel_5F10D406
|
||||
return 0x80243007;
|
||||
else {
|
||||
ret = SCE_ERROR_USB_BUS_DRIVER_NOT_STARTED;
|
||||
}
|
||||
|
||||
sceKernelCpuResumeIntr(intr);
|
||||
pspSetK1(oldK1);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
Subroutine sceUsbAcc_internal_2A100C1F - Address 0x00000154
|
||||
Exported in sceUsbAcc_internal
|
||||
*/
|
||||
int sceUsbAcc_internal_2A100C1F(int a0) { //sceUsbAcc_internal_2A100C1F(struct UsbdDeviceReq *req)
|
||||
int s0 = a0;
|
||||
int s1 = _lw(a0 + 4);
|
||||
//0x174
|
||||
if (_lbu(0x0D53) != 0) {
|
||||
//0x190
|
||||
if ((_lbu(s1 + 3) < 61) != 0) {
|
||||
sceKernelDcacheWritebackRange(s1, _lw(s0 + 8)); //UtilsForKernel_3EE30821
|
||||
_sw(0x0CAC, s0);
|
||||
_sw(_lbu(s1 + 3) + 4, s0 + 8);
|
||||
return sceUsbbdReqSend(s0); //sceUsbBus_driver_23E51D8F
|
||||
// Subroutine sceUsbAcc_internal_2A100C1F - Address 0x00000154 -- TODO: Verify
|
||||
// Exported in sceUsbAcc_internal
|
||||
s32 sceUsbAcc_internal_2A100C1F(struct UsbdDeviceReq *req)
|
||||
{
|
||||
s32 ret = 0;
|
||||
u8 *data = req->data;
|
||||
|
||||
if (g_usbBusDriverStarted) {
|
||||
if ((data[3]) < 0x3D) {
|
||||
sceKernelDcacheWritebackRange(data, req->size);
|
||||
*req = *g_req;
|
||||
req->size = data[3] + 4;
|
||||
ret = sceUsbbdReqSend(req);
|
||||
}
|
||||
//0x1C4
|
||||
return 0x80243002
|
||||
}
|
||||
//0x1C4
|
||||
return 0x80243007;
|
||||
else {
|
||||
ret = SCE_ERROR_USB_INVALID_ARGUMENT;
|
||||
}
|
||||
}
|
||||
else {
|
||||
ret = SCE_ERROR_USB_BUS_DRIVER_NOT_STARTED;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
Subroutine sceUsbAcc_internal_2E251404 - Address 0x000004AC
|
||||
Exported in sceUsbAcc_internal
|
||||
*/
|
||||
int sceUsbAcc_internal_2E251404(int a0) { //sceUsbAccRegisterType(int arg 0);
|
||||
//0x4C8
|
||||
if (((_lhu(0x01D0) & 0xFFFF) & a0) == 0) {
|
||||
_sh(_lhu(0x01D0) | a0, 0x01D0 + 64);
|
||||
return 0;
|
||||
// Subroutine sceUsbAccRegisterType - Address 0x000004AC -- Done
|
||||
// Exported in sceUsbAcc_internal
|
||||
s32 sceUsbAccRegisterType(u16 type)
|
||||
{
|
||||
s32 ret = 0;
|
||||
|
||||
if ((g_type & type) == 0) {
|
||||
g_type = g_type | type;
|
||||
}
|
||||
//0x4D8
|
||||
return 0x80243001;
|
||||
else {
|
||||
ret = SCE_ERROR_USB_DRIVER_NOT_FOUND;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
Subroutine sceUsbAcc_internal_18B04C82 - Address 0x000004E0
|
||||
Exported in sceUsbAcc_internal
|
||||
*/
|
||||
int sceUsbAcc_internal_18B04C82(int a0) { //sceUsbAccUnRegisterType(int arg 0);
|
||||
//0x500
|
||||
if (((_lhu(0x1D10 + 64) & 0xFFFF) & a0) != 0) {
|
||||
_sh(_lhu(0x1D10 + 64) & ((~0) | (~a0)), 0x1D10 + 64);
|
||||
return 0;
|
||||
// Subroutine sceUsbAccUnregisterType - Address 0x000004E0 -- Done
|
||||
// Exported in sceUsbAcc_internal
|
||||
s32 sceUsbAccUnregisterType(u16 type)
|
||||
{
|
||||
s32 ret = 0;
|
||||
|
||||
if ((g_type & type) != 0) {
|
||||
g_type = g_type & ~type;
|
||||
}
|
||||
//0x510
|
||||
return 0x80243005;
|
||||
else {
|
||||
ret = SCE_ERROR_USB_DRIVER_NOT_FOUND;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
Subroutine module_start - Address 0x00000518
|
||||
Exported in syslib
|
||||
*/
|
||||
int module_start(void) {
|
||||
//0x534
|
||||
if (sceUsbBus_driver_B1644BE7(0x0CC4) >= 0) {
|
||||
_sh(0, 0x0D10 + 64);
|
||||
_sb(0, 0x0D10 + 66);
|
||||
// Subroutine module_start - Address 0x00000518 -- Done
|
||||
s32 module_start(SceSize args __attribute__((unused)), void *argp __attribute__((unused)))
|
||||
{
|
||||
if ((sceUsbbdRegister(&g_drv)) >= 0) {
|
||||
g_type = 0;
|
||||
g_unk2 = 0;
|
||||
return 0;
|
||||
}
|
||||
//0x548
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
Subroutine module_stop - Address 0x00000558
|
||||
Exported in syslib
|
||||
*/
|
||||
int module_stop(void) {
|
||||
int res = sceUsbbdUnregister(0x0CCA); //sceUsbBus_driver_C1E2A540
|
||||
return (res < 0) ? 0 : res;
|
||||
}
|
||||
|
||||
/*
|
||||
Subroutine sub_00000670 - Address 0x00000670
|
||||
*/
|
||||
int sub_00000670(int a0, int a1, int a2, int a3) {
|
||||
int s0 = _lw(a2 + 4);
|
||||
int s1 = _lw(a2 + 8);
|
||||
int s2 = a1;
|
||||
int s3 = a0;
|
||||
int tempA = 0x0B84 | 16; //t1
|
||||
int tempB = 0x0B84;
|
||||
_sw(a3, a2);
|
||||
_sw(a3 + 24, a2 + 4);
|
||||
_sw((a3 + 24) + 12, a2 + 8);
|
||||
_sw(a1, a2 + 12);
|
||||
//0x6D4
|
||||
if (((s2 | 0x0B84) & 0x3) != 0) {
|
||||
asm("move $a2, $s2");
|
||||
do {
|
||||
asm("lwl $v1, 3(%0)" : "r" (tempB));
|
||||
asm("lwr $v1, 0(%0)" : "r" (tempB));
|
||||
asm("lwl $a0, 7(%0)" : "r" (tempB));
|
||||
asm("lwr $a0, 4(%0)" : "r" (tempB));
|
||||
asm("lwl $a1, 11(%0)" : "r" (tempB));
|
||||
asm("lwr $a1, 8($%0)" : "r" (tempB));
|
||||
asm("lwl $a3, 15($%0)" : "r" (tempB));
|
||||
asm("lwr $a3, 12(%0)" : "r" (tempB));
|
||||
asm("swl $v1, 3($a2)");
|
||||
asm("swr $v1, 0($a2)");
|
||||
asm("swl $a0, 7($a2)");
|
||||
asm("swr $a0, 4($a2)");
|
||||
asm("swl $a1, 11($a2)");
|
||||
asm("swr $a1, 8($a2)");
|
||||
asm("swl $a3, 15($a2)");
|
||||
asm("swr $a3, 12($a2)");
|
||||
asm("addiu %0, %1, 16" : "r" (tempA) : "r" (tempA));
|
||||
asm("addiu $a2, $a2, 16");
|
||||
} while (tempA != tempB);
|
||||
//0x6E0
|
||||
asm("lwl $v0, 3(%0)" : "r" (tempB));
|
||||
asm("lwr $v0, 0(%0)" : "r" (tempB));
|
||||
asm("swl $v0, 3($a2)");
|
||||
asm("swr $v0, 0($a2)");
|
||||
goto end;
|
||||
}
|
||||
//0x864
|
||||
do {
|
||||
_sw(_lw(tempA), a2);
|
||||
a2 += 16;
|
||||
_sw(_lw(tempA + 4), a2 - 12);
|
||||
_sw(_lw(tempA + 8), a2 - 8);
|
||||
_sw(_lw(tempA + 12), a2 - 4);
|
||||
tempA += 16;
|
||||
} while (tempA != (0x0B84 | 16));
|
||||
//0x898
|
||||
_sw(_lw(0x0B84 | 16), a2);
|
||||
//0x740
|
||||
end: _sw(_lw(0x0B98), a3);
|
||||
_sw(_lw(0x0B98 + 4), a3 + 4);
|
||||
a2 = s1;
|
||||
_sw(_lw(0x0B98 + 8), a3 + 8);
|
||||
_sw(_lw(0x0B98 + 12), a3 + 12);
|
||||
_sw(_lw(0x0B98 + 16), a3 + 16);
|
||||
_sw(_lw(0x0B98 + 20), a3 + 20);
|
||||
_sw(_lw(0x0BB0), s0);
|
||||
_sw(_lw(0x0B98 + 4), s0 + 4);
|
||||
_sw(_lw(0x0BB0 + 8), s0 + 8);
|
||||
|
||||
//0x7A4
|
||||
tempA = 0x0BBC; // t5
|
||||
do {
|
||||
_sw(_lw(tempA), a2);
|
||||
a2 += 16;
|
||||
_sw(_lw(tempA + 4), a2 - 12);
|
||||
_sw(_lw(tempA + 8), a2 - 8);
|
||||
_sw(_lw(tempA + 12), a2 - 4);
|
||||
tempA += 16;
|
||||
} while (tempA != _lw(0x0B98 + 4));
|
||||
|
||||
_sw(_lw(0x0BEC), a1);
|
||||
_sw(_lw(0x0BEC + 4), a1 + 4);
|
||||
_sw(_lw(0x0BEC + 8), a1 + 8);
|
||||
_sw(_lw(0x0BEC + 12), a1 + 12);
|
||||
_sw(_lw(0x0BEC + 16), a1 + 16);
|
||||
_sw(_lw(0x0BEC + 20), a1 + 20);
|
||||
_sw(_lw(0x0BEC + 24), a1 + 24);
|
||||
_sw(_lw(0x0BEC + 28), a1 + 28);
|
||||
_sw(s0, a3 + 12);
|
||||
_sw(s1, s0);
|
||||
s0 = 2;
|
||||
_sw(a1, s1 + 12);
|
||||
s1 = 64;
|
||||
_sb(a3, s2 + 7);
|
||||
//0x838
|
||||
if (s3 != 0) {
|
||||
_sh(s1, a1 + 4);
|
||||
}
|
||||
//0x844
|
||||
return a1 + 32;
|
||||
}
|
||||
|
||||
// ok~
|
||||
// Address 0x000001DC
|
||||
int sub_001DC(int a0, int a1, int a2) {
|
||||
int s0 = a2;
|
||||
int s1 = 0x0D20;
|
||||
int s2;
|
||||
int i;
|
||||
int tempA; // t0
|
||||
|
||||
asm("lwl $v0, 3(%0)" : "r" (s0));
|
||||
asm("lwr $v0, 0(%0)" : "r" (s0));
|
||||
asm("lwl $v1, 7(%0)" : "r" (s0));
|
||||
asm("lwr $v1, 4(%0)" : "r" (s0));
|
||||
asm("swl $v0, -5(%0)" : "r" (s1));
|
||||
asm("swr $v0, -8(%0)" : "r" (s1));
|
||||
asm("swl $v1, -1(%0)" : "r" (s1));
|
||||
asm("swl $v1, -4(%0)" : "r" (s1));
|
||||
//0x21C
|
||||
if (a1 >= 0) {
|
||||
a0 = 0x0C0C;
|
||||
a2 = _lbu(s0) & 0xFF;
|
||||
for (i = 0; i < 2; i++) {
|
||||
tempA = _lbu(a0);
|
||||
//0x23C
|
||||
if (a2 == tempA) { //FINISH
|
||||
//0x330
|
||||
if (_lbu(s0 + 1) != _lbu(a0 + 1)) {
|
||||
i++;
|
||||
continue;
|
||||
}
|
||||
a2 = 2;
|
||||
goto top;
|
||||
}
|
||||
a0 += 8;
|
||||
}
|
||||
top:
|
||||
//0x258
|
||||
if (a1 != 2) {
|
||||
asm("seb $a1, $a3");
|
||||
//0x264
|
||||
if (a1 >= 0) {
|
||||
//0x270
|
||||
if (_lbu(s0 + 1) == 1) {
|
||||
sceKernelDcacheInvalidateRange(_lw(s1 + 4), 64); //UtilsForKernel_BFA98062
|
||||
sceUsbBus_driver_913EC15D(s1);
|
||||
_sw(64, s1 + 8);
|
||||
// Subroutine module_stop - Address 0x00000558 -- Done
|
||||
s32 module_stop(SceSize args __attribute__((unused)), void *argp __attribute__((unused)))
|
||||
{
|
||||
if (sceUsbbdUnregister(&g_drv) >= 0)
|
||||
return 0;
|
||||
}
|
||||
//0x29C
|
||||
return -1;
|
||||
}
|
||||
//0x2B4
|
||||
s2 = _lbu(s0 + 1);
|
||||
//0x2BC
|
||||
if (s2 == 1) {
|
||||
int res = sceUsbBus_driver_48CCE3C1();
|
||||
//0x2CC
|
||||
if (res != 0) {
|
||||
//0x2E8 - literal
|
||||
if ((_lhu(0x0D50) & 0xFFFF) == (_lhu(0x0D50) & _lhu(s0 + 2))) {
|
||||
//0x31C
|
||||
_sb(0, _lw(s1 + 4));
|
||||
sceUsbBus_driver_FBA2072B();
|
||||
goto end;
|
||||
}
|
||||
s0 = _lw(s1 + 4);
|
||||
}
|
||||
//0x2F4
|
||||
_sb(s2, s0);
|
||||
_sw(s2, s1 + 8);
|
||||
end: sceKernelDcacheWritebackRange(_lw(s1 + 4), 1); //UtilsForKernel_3EE30821
|
||||
sceUsbbdReqSend(s1); //sceUsbBus_driver_23E51D8F
|
||||
return 0;
|
||||
}
|
||||
//0x29C
|
||||
return -1;
|
||||
}
|
||||
//0x298
|
||||
return -1;
|
||||
}
|
||||
//0x298
|
||||
return -1;
|
||||
}
|
||||
|
||||
//
|
||||
// Address 0x00000340
|
||||
int sub_00340(void) {
|
||||
u8 data[16] = 0;
|
||||
int s0 = 0x0CC4;
|
||||
int s1 = 0x0D10;
|
||||
int tempA;
|
||||
int tempB;
|
||||
int res = sceKernelCreateFpl("SceUsbAcc", 1, 0x100, 0x170, 1, 0); //ThreadManForKernel_C07BB470
|
||||
_sw(res, s1 + 60);
|
||||
//0x384
|
||||
if (res == 0) {
|
||||
//0x398
|
||||
if (sceKernelTryAllocateFpl(res, data) >= 0) { //ThreadManForKernel_623AE665
|
||||
_sw(data[0], s1 + 56);
|
||||
_sw(data[0] + 64, s0 + 16);
|
||||
_sw(data[0] + 84, s0 + 20);
|
||||
int res1 = sub_00000670(2, data[0] + 64, data[0] + 84, data[0] + 100);
|
||||
_sw(data[0] + 100, data[0]);
|
||||
|
||||
_sw(res1, s0 + 24);
|
||||
_sw(res1 + 20, s0 + 28);
|
||||
_sw(res1 + 36, data[0]);
|
||||
res = sub_00000670(1, res1, res1 + 20, res1 + 36);
|
||||
|
||||
_sw(res, data[0]);
|
||||
_sw(0, 0x0D10);
|
||||
_sw(0, s1 + 4);
|
||||
_sb(0, s1 + 67);
|
||||
|
||||
//0x420 - Hue :B
|
||||
tempA = 0x0CA0 + 8;
|
||||
tempB = 1;
|
||||
do {
|
||||
tempB += -1;
|
||||
_sw(0, tempA);
|
||||
tempA++;
|
||||
} while (tempB >= 0);
|
||||
|
||||
_sw(0x0CA0, 0x0D20);
|
||||
_sw(_lw(0x0D20 + 56), 0x0D20 + 4);
|
||||
_sw(64, 0x0D20 + 8);
|
||||
_sw(0x05B4, 0x0D20 + 16);
|
||||
_sw(0, 0x0D20 + 24);
|
||||
_sw(1, 0x0D20 + 12);
|
||||
_sw(0, 0x0D20 + 28);
|
||||
_sw(0, 0x0D20 + 32);
|
||||
_sw(0, 0x0D20 + 20)
|
||||
sceUsbBus_driver_90B82F55();
|
||||
_sb(1, (0x0D20 + -16) + 66);
|
||||
return 0;
|
||||
}
|
||||
//0x0x49C
|
||||
sceKernelDeleteFpl(_lw(s1 + 60)); //ThreadManForKernel_ED1410E0
|
||||
return -1;
|
||||
}
|
||||
//0x480
|
||||
return -1;
|
||||
}
|
||||
|
||||
// ok~
|
||||
// Address 0x0000057C
|
||||
int sub_0057C(void) {
|
||||
int s0 = 0x0D10;
|
||||
sceUsbBus_driver_7B87815D();
|
||||
sceKernelDeleteFpl(_lw(s0 + 60)); //ThreadManForKernel_ED1410E0
|
||||
_sb(0, s0 + 66);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// ok~
|
||||
// Address 0x000005B4
|
||||
void sub_005B4(int a0) {
|
||||
int temp;
|
||||
//0x5BC
|
||||
if (_lw(a0 + 24) == 0) {
|
||||
//0x5C8
|
||||
if (_lb(0x0D10 + 8) >= 0) {
|
||||
//0x5D4
|
||||
if (_lbu(0x0D10 + 9) == 1) {
|
||||
temp = _lw(a0 + 4);
|
||||
asm("lui $t0, 0x0");
|
||||
asm("addiu $t0, $t0, 3344");
|
||||
asm("lwl $v1, 3(%0)" : "r=" (temp));
|
||||
asm("lwr $v1, 0(%0)" : "r=" (temp));
|
||||
asm("lwl $a0, 7(%0)" : "r=" (temp));
|
||||
asm("lwr $a0, 4(%0)" : "r=" (temp));
|
||||
asm("swl $v1, 3($t0)");
|
||||
asm("swr $v1, 0($t0)");
|
||||
asm("swl $a0, 7($t0)");
|
||||
asm("swr $a0, 4($t0)");
|
||||
return;
|
||||
}
|
||||
//0x5DC
|
||||
return;
|
||||
}
|
||||
//0x5DC
|
||||
return;
|
||||
}
|
||||
//0x5DC
|
||||
return;
|
||||
}
|
||||
|
||||
// ok~
|
||||
// Address 0x0000060C
|
||||
void sub_0060C(void) {
|
||||
//0x618
|
||||
if (_lbu(0x0D10 + 67) == 0) {
|
||||
_sb(1, 0x0D10 + 67);
|
||||
}
|
||||
//0x624
|
||||
return;
|
||||
}
|
||||
|
||||
// ok~
|
||||
// Address 0x0000062C
|
||||
void sub_0062C(void) {
|
||||
int tempA = 1;
|
||||
int tempB = 0;
|
||||
//0x638
|
||||
if (_lbu(0x0D10 + 67) != 0) {
|
||||
_sw(0, 0x0D10 + 4);
|
||||
_sb(0, 0x0D10 + 67);
|
||||
_sw(0, 0x0D10);
|
||||
do {
|
||||
tempA--;
|
||||
_sw(0, (0x0CA0 + 8) + tempB);
|
||||
tempB += 12;
|
||||
} while (tempA >= 0);
|
||||
}
|
||||
//0x668
|
||||
return;
|
||||
|
||||
return 1;
|
||||
}
|
||||
19
usbacc.h
Normal file
19
usbacc.h
Normal file
@ -0,0 +1,19 @@
|
||||
/* Copyright (C) 2023 The uOFW team
|
||||
See the file COPYING for copying permission.
|
||||
*/
|
||||
|
||||
#ifndef _USBACC_H
|
||||
#define _USBACC_H
|
||||
|
||||
typedef struct SceUsbInfoParam {
|
||||
int unk0;
|
||||
int unk1;
|
||||
} SceUsbInfoParam;
|
||||
|
||||
// Some error codes are derived from -> https://github.com/xerpi/psp-uvc-usb-video-class/blob/master/include/usb.h
|
||||
#define SCE_ERROR_USB_INVALID_ARGUMENT 0x80243002
|
||||
#define SCE_ERROR_USB_DRIVER_NOT_FOUND 0x80243005
|
||||
#define SCE_ERROR_USB_BUS_DRIVER_NOT_STARTED 0x80243007
|
||||
#define SCE_USBACC_ERROR_INVALID_ACCESSORY 0x80243701
|
||||
|
||||
#endif /* _USBACC_H */
|
||||
Loading…
Reference in New Issue
Block a user