mirror of
https://github.com/dborth/vbagx.git
synced 2024-11-01 08:25:12 +01:00
improved USB code
This commit is contained in:
parent
e92a333f17
commit
a4208bb19a
@ -1,36 +1,31 @@
|
||||
/*-------------------------------------------------------------
|
||||
|
||||
usb2storage.c -- USB mass storage support, inside starlet
|
||||
Copyright (C) 2008 Kwiirk
|
||||
Improved for homebrew by rodries
|
||||
|
||||
If this driver is linked before libogc, this will replace the original
|
||||
usbstorage driver by svpe from libogc
|
||||
|
||||
CIOS_usb2 must be loaded!
|
||||
|
||||
This software is provided 'as-is', without any express or implied
|
||||
warranty. In no event will the authors be held liable for any
|
||||
damages arising from the use of this software.
|
||||
|
||||
Permission is granted to anyone to use this software for any
|
||||
purpose, including commercial applications, and to alter it and
|
||||
redistribute it freely, subject to the following restrictions:
|
||||
|
||||
1. The origin of this software must not be misrepresented; you
|
||||
must not claim that you wrote the original software. If you use
|
||||
this software in a product, an acknowledgment in the product
|
||||
documentation would be appreciated but is not required.
|
||||
|
||||
2. Altered source versions must be plainly marked as such, and
|
||||
must not be misrepresented as being the original software.
|
||||
|
||||
3. This notice may not be removed or altered from any source
|
||||
distribution.
|
||||
|
||||
-------------------------------------------------------------*/
|
||||
|
||||
#ifdef HW_RVL
|
||||
/****************************************************************************
|
||||
* WiiMC
|
||||
* usb2storage.c -- USB mass storage support, inside starlet
|
||||
* Copyright (C) 2008 Kwiirk
|
||||
* Improved for homebrew by rodries and Tantric
|
||||
*
|
||||
* IOS 202 and the ehcmodule must be loaded before using this!
|
||||
*
|
||||
* This software is provided 'as-is', without any express or implied
|
||||
* warranty. In no event will the authors be held liable for any
|
||||
* damages arising from the use of this software.
|
||||
*
|
||||
* Permission is granted to anyone to use this software for any
|
||||
* purpose, including commercial applications, and to alter it and
|
||||
* redistribute it freely, subject to the following restrictions:
|
||||
*
|
||||
* 1. The origin of this software must not be misrepresented; you
|
||||
* must not claim that you wrote the original software. If you use
|
||||
* this software in a product, an acknowledgment in the product
|
||||
* documentation would be appreciated but is not required.
|
||||
*
|
||||
* 2. Altered source versions must be plainly marked as such, and
|
||||
* must not be misrepresented as being the original software.
|
||||
*
|
||||
* 3. This notice may not be removed or altered from any source
|
||||
* distribution.
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
#include <gccore.h>
|
||||
|
||||
@ -43,7 +38,6 @@ distribution.
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <ogc/machine/processor.h>
|
||||
#include <ogc/ipc.h>
|
||||
|
||||
//#define DEBUG_USB2
|
||||
|
||||
@ -72,12 +66,10 @@ distribution.
|
||||
#define UMS_MAXPATH 16
|
||||
|
||||
static s32 hId = -1;
|
||||
static s32 fd = -1;
|
||||
static s32 __usb2fd = -1;
|
||||
static u32 sector_size;
|
||||
static s32 usb2 = -1;
|
||||
static mutex_t usb2_mutex = LWP_MUTEX_NULL;
|
||||
static u8 *fixed_buffer = NULL;
|
||||
static s32 usb2_inited = 0;
|
||||
|
||||
#define ROUNDDOWN32(v) (((u32)(v)-0x1f)&~0x1f)
|
||||
#define USB2_BUFFER 128*1024
|
||||
@ -94,13 +86,10 @@ static s32 USB2CreateHeap()
|
||||
u32 level;
|
||||
void *usb2_heap_ptr;
|
||||
|
||||
_CPU_ISR_Disable(level);
|
||||
|
||||
if (__usb2_heap_created != 0)
|
||||
{
|
||||
_CPU_ISR_Restore(level);
|
||||
return IPC_OK;
|
||||
}
|
||||
|
||||
_CPU_ISR_Disable(level);
|
||||
|
||||
usb2_heap_ptr = (void *) ROUNDDOWN32(((u32)SYS_GetArena2Hi() - (USB2_BUFFER+(4*1024))));
|
||||
if ((u32) usb2_heap_ptr < (u32) SYS_GetArena2Lo())
|
||||
@ -115,39 +104,53 @@ static s32 USB2CreateHeap()
|
||||
return IPC_OK;
|
||||
}
|
||||
|
||||
static s32 USB2Storage_Initialize(int verbose)
|
||||
static s32 USB2Storage_Initialize()
|
||||
{
|
||||
s32 ret = USB_OK;
|
||||
u32 size = 0;
|
||||
char *devicepath = NULL;
|
||||
|
||||
//if(usb2_inited) return ret;
|
||||
static bool inited = false;
|
||||
|
||||
if(inited)
|
||||
return 0;
|
||||
|
||||
if (usb2_mutex == LWP_MUTEX_NULL)
|
||||
LWP_MutexInit(&usb2_mutex, false);
|
||||
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
|
||||
if (hId == -1)
|
||||
hId = iosCreateHeap(UMS_HEAPSIZE);
|
||||
|
||||
if (hId < 0)
|
||||
{
|
||||
LWP_MutexUnlock(usb2_mutex);
|
||||
debug_printf("error IPC_ENOMEM\n",fd);
|
||||
debug_printf("error IPC_ENOMEM\n");
|
||||
return IPC_ENOMEM;
|
||||
}
|
||||
|
||||
if (USB2CreateHeap() != IPC_OK)
|
||||
{
|
||||
debug_printf("error USB2 IPC_ENOMEM\n",fd);
|
||||
debug_printf("error USB2 IPC_ENOMEM\n");
|
||||
return IPC_ENOMEM;
|
||||
}
|
||||
|
||||
if (fixed_buffer == NULL)
|
||||
fixed_buffer = __lwp_heap_allocate(&usb2_heap, USB2_BUFFER);
|
||||
|
||||
if (fd < 0)
|
||||
inited = true;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static s32 USB2Storage_Open(int verbose)
|
||||
{
|
||||
char *devicepath = NULL;
|
||||
s32 ret = USB_OK;
|
||||
u32 size = 0;
|
||||
|
||||
if(__usb2fd > 0)
|
||||
return 0;
|
||||
|
||||
if(USB2Storage_Initialize() < 0)
|
||||
return -1;
|
||||
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
|
||||
if (__usb2fd <= 0)
|
||||
{
|
||||
devicepath = iosAlloc(hId, UMS_MAXPATH);
|
||||
if (devicepath == NULL)
|
||||
@ -157,46 +160,42 @@ static s32 USB2Storage_Initialize(int verbose)
|
||||
}
|
||||
|
||||
snprintf(devicepath, USB_MAXPATH, "/dev/usb2");
|
||||
fd = IOS_Open(devicepath, 0);
|
||||
__usb2fd = IOS_Open(devicepath, 0);
|
||||
iosFree(hId, devicepath);
|
||||
}
|
||||
|
||||
ret = fd;
|
||||
debug_printf("usb2 fd: %d\n",fd);
|
||||
usleep(500);
|
||||
if(__usb2fd <= 0)
|
||||
return -1;
|
||||
|
||||
if (fd > 0)
|
||||
{
|
||||
if (verbose)
|
||||
ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_SET_VERBOSE, ":");
|
||||
ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_INIT, ":");
|
||||
debug_printf("usb2 init value: %i\n", ret);
|
||||
if (verbose)
|
||||
ret = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_SET_VERBOSE, ":");
|
||||
ret = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_INIT, ":");
|
||||
debug_printf("usb2 init value: %i\n", ret);
|
||||
|
||||
if (ret < 0)
|
||||
debug_printf("usb2 error init\n");
|
||||
else
|
||||
size = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_GET_CAPACITY, ":i",
|
||||
§or_size);
|
||||
debug_printf("usb2 GET_CAPACITY: %d\n", size);
|
||||
|
||||
if (size == 0)
|
||||
ret = -2012;
|
||||
else
|
||||
ret = 1;
|
||||
}
|
||||
if (ret < 0)
|
||||
debug_printf("usb2 error init\n");
|
||||
else
|
||||
{
|
||||
ret = -1;
|
||||
}
|
||||
size = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_GET_CAPACITY, ":i",
|
||||
§or_size);
|
||||
debug_printf("usb2 GET_CAPACITY: %d\n", size);
|
||||
|
||||
LWP_MutexUnlock(usb2_mutex);
|
||||
|
||||
if(ret >= 0)
|
||||
usb2_inited = 1;
|
||||
if (size == 0)
|
||||
ret = -2012;
|
||||
else
|
||||
ret = 1;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void USB2Storage_Close()
|
||||
{
|
||||
if(__usb2fd <= 0)
|
||||
return;
|
||||
|
||||
IOS_Close(__usb2fd);
|
||||
__usb2fd = -1;
|
||||
}
|
||||
|
||||
static inline int is_MEM2_buffer(const void *buffer)
|
||||
{
|
||||
u32 high_addr = ((u32) buffer) >> 24;
|
||||
@ -213,128 +212,61 @@ void USB2Enable(bool enable)
|
||||
|
||||
if(!enable)
|
||||
{
|
||||
__io_usbstorage = __io_usb1storage;
|
||||
memcpy(&__io_usbstorage, &__io_usb1storage, sizeof(DISC_INTERFACE));
|
||||
}
|
||||
else
|
||||
{
|
||||
//USB2Storage_Initialize(0);
|
||||
__io_usbstorage = __io_usb2storage;
|
||||
USB2Storage_Initialize();
|
||||
memcpy(&__io_usbstorage, &__io_usb2storage, sizeof(DISC_INTERFACE));
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
static s32 USB2Storage_Get_Capacity(u32*_sector_size)
|
||||
{
|
||||
if(fd>0)
|
||||
{
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
s32 ret = IOS_IoctlvFormat(hId,fd,USB_IOCTL_UMS_GET_CAPACITY,":i",§or_size);
|
||||
if(_sector_size)
|
||||
*_sector_size = sector_size;
|
||||
LWP_MutexUnlock(usb2_mutex);
|
||||
return ret;
|
||||
}
|
||||
else
|
||||
return IPC_ENOENT;
|
||||
}
|
||||
|
||||
s32 GetInitValue()
|
||||
{
|
||||
return usb2_init_value;
|
||||
}
|
||||
|
||||
s32 USB2Unmount()
|
||||
{
|
||||
return IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_UMOUNT, ":");
|
||||
}
|
||||
s32 USB2Start()
|
||||
{
|
||||
return IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_START, ":");
|
||||
}
|
||||
s32 USB2Stop()
|
||||
{
|
||||
return IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_STOP, ":");
|
||||
}
|
||||
|
||||
void USB2Close()
|
||||
{
|
||||
if (fd > 0)
|
||||
IOS_Close(fd);
|
||||
fd = -1;
|
||||
}
|
||||
|
||||
int USB2ReadSector(u32 sector)
|
||||
{
|
||||
void *b;
|
||||
s32 ret;
|
||||
b = malloc(1024);
|
||||
ret = USBStorage_Read_Sectors(sector, 1, b);
|
||||
free(b);
|
||||
return ret;
|
||||
}
|
||||
*/
|
||||
|
||||
static bool __usb2storage_Startup(void)
|
||||
{
|
||||
bool ret;
|
||||
if(__usb2fd > 0)
|
||||
return true;
|
||||
|
||||
usb2 = USB2Storage_Initialize(0);
|
||||
|
||||
if(usb2 >= 0)
|
||||
USB2Storage_Open(0);
|
||||
|
||||
if(__usb2fd > 0)
|
||||
{
|
||||
currentMode = 2;
|
||||
ret = true;
|
||||
return true;
|
||||
}
|
||||
else if (usb2 < 0)
|
||||
|
||||
if(__io_usb1storage.startup())
|
||||
{
|
||||
ret = __io_usb1storage.startup();
|
||||
|
||||
if(ret)
|
||||
currentMode = 1;
|
||||
currentMode = 1;
|
||||
return true;
|
||||
}
|
||||
return ret;
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool __usb2storage_IsInserted(void)
|
||||
{
|
||||
int retval;
|
||||
bool ret = false;
|
||||
|
||||
if (usb2 == -1)
|
||||
if (!__usb2storage_Startup())
|
||||
return false;
|
||||
|
||||
if(usb2_mutex == LWP_MUTEX_NULL)
|
||||
return false;
|
||||
|
||||
if (__usb2fd > 0)
|
||||
{
|
||||
retval = __usb2storage_Startup();
|
||||
debug_printf("__usb2storage_Startup ret: %d fd: %i\n",retval,fd);
|
||||
}
|
||||
//else
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
if (fd > 0)
|
||||
{
|
||||
|
||||
retval = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_IS_INSERTED, ":");
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
int retval = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_IS_INSERTED, ":");
|
||||
LWP_MutexUnlock(usb2_mutex);
|
||||
debug_printf("isinserted usb2 retval: %d ret: %d\n",retval,ret);
|
||||
|
||||
if (retval > 0)
|
||||
{
|
||||
currentMode = 2;
|
||||
ret = true;
|
||||
debug_printf("isinserted(2) usb2 retval: %d ret: %d\n",retval,ret);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
if(ret==false)
|
||||
{
|
||||
retval = __io_usb1storage.isInserted();
|
||||
|
||||
if (retval > 0)
|
||||
{
|
||||
debug_printf("isinserted usb1 retval: %d\n",retval);
|
||||
currentMode = 1;
|
||||
ret = true;
|
||||
}
|
||||
if (__io_usb1storage.isInserted() > 0)
|
||||
{
|
||||
debug_printf("isinserted usb1 retval: %d\n",retval);
|
||||
return true;
|
||||
}
|
||||
debug_printf("final isinserted usb2 retval: %d ret: %d\n",retval,ret);
|
||||
LWP_MutexUnlock(usb2_mutex);
|
||||
return ret;
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool __usb2storage_ReadSectors(u32 sector, u32 numSectors, void *buffer)
|
||||
@ -342,12 +274,12 @@ static bool __usb2storage_ReadSectors(u32 sector, u32 numSectors, void *buffer)
|
||||
s32 ret = 1;
|
||||
u32 sectors = 0;
|
||||
uint8_t *dest = buffer;
|
||||
|
||||
|
||||
if (currentMode == 1)
|
||||
return __io_usb1storage.readSectors(sector, numSectors, buffer);
|
||||
|
||||
if (fd < 1)
|
||||
return IPC_ENOENT;
|
||||
if (__usb2fd < 1 || usb2_mutex == LWP_MUTEX_NULL)
|
||||
return false;
|
||||
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
|
||||
@ -360,12 +292,12 @@ static bool __usb2storage_ReadSectors(u32 sector, u32 numSectors, void *buffer)
|
||||
|
||||
if (!is_MEM2_buffer(dest)) //libfat is not providing us good buffers :-(
|
||||
{
|
||||
ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d",
|
||||
ret = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d",
|
||||
sector, sectors, fixed_buffer, sector_size * sectors);
|
||||
memcpy(dest, fixed_buffer, sector_size * sectors);
|
||||
}
|
||||
else
|
||||
ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d",
|
||||
ret = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d",
|
||||
sector, sectors, dest, sector_size * sectors);
|
||||
|
||||
dest += sector_size * sectors;
|
||||
@ -374,7 +306,7 @@ static bool __usb2storage_ReadSectors(u32 sector, u32 numSectors, void *buffer)
|
||||
sector += sectors;
|
||||
numSectors -= sectors;
|
||||
}
|
||||
if(ret<1)usb2 = -1;
|
||||
if(ret<1) USB2Storage_Close();
|
||||
LWP_MutexUnlock(usb2_mutex);
|
||||
if (ret < 1) return false;
|
||||
return true;
|
||||
@ -385,12 +317,12 @@ static bool __usb2storage_WriteSectors(u32 sector, u32 numSectors, const void *b
|
||||
s32 ret = 1;
|
||||
u32 sectors = 0;
|
||||
uint8_t *dest = (uint8_t *) buffer;
|
||||
|
||||
|
||||
if (currentMode == 1)
|
||||
return __io_usb1storage.writeSectors(sector, numSectors, buffer);
|
||||
|
||||
if (fd < 1)
|
||||
return IPC_ENOENT;
|
||||
|
||||
if (__usb2fd < 1 || usb2_mutex == LWP_MUTEX_NULL)
|
||||
return false;
|
||||
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
while (numSectors > 0 && ret > 0)
|
||||
@ -405,12 +337,12 @@ static bool __usb2storage_WriteSectors(u32 sector, u32 numSectors, const void *b
|
||||
if (!is_MEM2_buffer(dest)) // libfat is not providing us good buffers :-(
|
||||
{
|
||||
memcpy(fixed_buffer, dest, sector_size * sectors);
|
||||
ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_WRITE_SECTORS,
|
||||
ret = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_WRITE_SECTORS,
|
||||
"ii:d", sector, sectors, fixed_buffer, sector_size
|
||||
* sectors);
|
||||
}
|
||||
else
|
||||
ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_WRITE_SECTORS,
|
||||
ret = IOS_IoctlvFormat(hId, __usb2fd, USB_IOCTL_UMS_WRITE_SECTORS,
|
||||
"ii:d", sector, sectors, dest, sector_size * sectors);
|
||||
if (ret < 1)break;
|
||||
|
||||
@ -435,9 +367,12 @@ static bool __usb2storage_Shutdown(void)
|
||||
if (currentMode == 1)
|
||||
return __io_usb1storage.shutdown();
|
||||
|
||||
if(usb2_mutex == LWP_MUTEX_NULL)
|
||||
return false;
|
||||
|
||||
LWP_MutexLock(usb2_mutex);
|
||||
USB2Storage_Close();
|
||||
debug_printf("__usb2storage_Shutdown\n");
|
||||
usb2 = -1;
|
||||
LWP_MutexUnlock(usb2_mutex);
|
||||
return true;
|
||||
}
|
||||
@ -452,4 +387,3 @@ const DISC_INTERFACE __io_usb2storage = {
|
||||
(FN_MEDIUM_CLEARSTATUS) & __usb2storage_ClearStatus,
|
||||
(FN_MEDIUM_SHUTDOWN) & __usb2storage_Shutdown
|
||||
};
|
||||
#endif
|
||||
|
@ -1,16 +1,23 @@
|
||||
/****************************************************************************
|
||||
* WiiMC
|
||||
* usb2storage.h -- USB mass storage support, inside starlet
|
||||
* Copyright (C) 2008 Kwiirk
|
||||
* Improved for homebrew by rodries and Tantric
|
||||
*
|
||||
* IOS 202 and the ehcimodule must be loaded before using this!
|
||||
***************************************************************************/
|
||||
|
||||
#ifndef __USB2STORAGE_H__
|
||||
#define __USB2STORAGE_H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
void USB2Enable(bool enable);
|
||||
void USB2Enable(bool e);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user