fixed current DVD directory not being saved when changing ROM device

removed unused USB2 code
This commit is contained in:
ekeeke31 2010-08-24 12:43:34 +00:00
parent 2e2985bb1a
commit 88e7fb847a
3 changed files with 3 additions and 474 deletions

View File

@ -395,14 +395,14 @@ int DVD_Open(void)
return 0; return 0;
} }
/* reset current directory */
rootdir = basedir;
GUI_MsgBoxClose(); GUI_MsgBoxClose();
} }
if (!haveDVDdir) if (!haveDVDdir)
{ {
/* reset current directory */
rootdir = basedir;
/* parse current directory */ /* parse current directory */
int max = DVD_ParseDirectory (); int max = DVD_ParseDirectory ();

View File

@ -1,455 +0,0 @@
/*-------------------------------------------------------------
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
#include <gccore.h>
#include <ogc/lwp_heap.h>
#include <malloc.h>
#include <ogc/disc_io.h>
#include <ogc/usbstorage.h>
#include <ogc/mutex.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <ogc/machine/processor.h>
#include <ogc/ipc.h>
//#define DEBUG_USB2
#ifdef DEBUG_USB2
#define debug_printf(fmt, args...) \
fprintf(stderr, "%s:%d:" fmt, __FUNCTION__, __LINE__, ##args)
#else
#define debug_printf(fmt, args...)
#endif // DEBUG_USB2
#define UMS_BASE (('U'<<24)|('M'<<16)|('S'<<8))
#define USB_IOCTL_UMS_INIT (UMS_BASE+0x1)
#define USB_IOCTL_UMS_GET_CAPACITY (UMS_BASE+0x2)
#define USB_IOCTL_UMS_READ_SECTORS (UMS_BASE+0x3)
#define USB_IOCTL_UMS_WRITE_SECTORS (UMS_BASE+0x4)
#define USB_IOCTL_UMS_READ_STRESS (UMS_BASE+0x5)
#define USB_IOCTL_UMS_SET_VERBOSE (UMS_BASE+0x6)
#define USB_IOCTL_UMS_IS_INSERTED (UMS_BASE+0x7)
#define USB_IOCTL_UMS_UMOUNT (UMS_BASE+0x10)
#define USB_IOCTL_UMS_START (UMS_BASE+0x11)
#define USB_IOCTL_UMS_STOP (UMS_BASE+0x12)
#define USB_IOCTL_UMS_EXIT (UMS_BASE+0x16)
#define UMS_HEAPSIZE 2*1024
#define UMS_MAXPATH 16
static s32 hId = -1;
static s32 fd = -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
static heap_cntrl usb2_heap;
static u8 __usb2_heap_created = 0;
static DISC_INTERFACE __io_usb1storage;
static int usb1disc_inited = 0;
extern const DISC_INTERFACE __io_usb2storage;
static int currentMode = 2; // 1 = use USB1 interface, 2 = use USB2 interface
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;
}
usb2_heap_ptr = (void *) ROUNDDOWN32(((u32)SYS_GetArena2Hi() - (USB2_BUFFER+(4*1024))));
if ((u32) usb2_heap_ptr < (u32) SYS_GetArena2Lo())
{
_CPU_ISR_Restore(level);
return IPC_ENOMEM;
}
SYS_SetArena2Hi(usb2_heap_ptr);
__lwp_heap_init(&usb2_heap, usb2_heap_ptr, (USB2_BUFFER + (4 * 1024)), 32);
__usb2_heap_created = 1;
_CPU_ISR_Restore(level);
return IPC_OK;
}
static s32 USB2Storage_Initialize(int verbose)
{
s32 ret = USB_OK;
u32 size = 0;
char *devicepath = NULL;
//if(usb2_inited) return ret;
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);
return IPC_ENOMEM;
}
if (USB2CreateHeap() != IPC_OK)
{
debug_printf("error USB2 IPC_ENOMEM\n",fd);
return IPC_ENOMEM;
}
if (fixed_buffer == NULL)
fixed_buffer = __lwp_heap_allocate(&usb2_heap, USB2_BUFFER);
if (fd < 0)
{
devicepath = iosAlloc(hId, UMS_MAXPATH);
if (devicepath == NULL)
{
LWP_MutexUnlock(usb2_mutex);
return IPC_ENOMEM;
}
snprintf(devicepath, USB_MAXPATH, "/dev/usb2");
fd = IOS_Open(devicepath, 0);
iosFree(hId, devicepath);
}
ret = fd;
debug_printf("usb2 fd: %d\n",fd);
usleep(500);
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 (ret < 0)
debug_printf("usb2 error init\n");
else
size = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_GET_CAPACITY, ":i",
&sector_size);
debug_printf("usb2 GET_CAPACITY: %d\n", size);
if (size == 0)
ret = -2012;
else
ret = 1;
}
else
{
ret = -1;
}
LWP_MutexUnlock(usb2_mutex);
if(ret >= 0)
usb2_inited = 1;
return ret;
}
static inline int is_MEM2_buffer(const void *buffer)
{
u32 high_addr = ((u32) buffer) >> 24;
return (high_addr == 0x90) || (high_addr == 0xD0);
}
void USB2Enable(bool enable)
{
if(!usb1disc_inited)
{
usb1disc_inited = 1;
memcpy(&__io_usb1storage, &__io_usbstorage, sizeof(DISC_INTERFACE));
}
if(!enable)
{
__io_usbstorage = __io_usb1storage;
}
else
{
//USB2Storage_Initialize(0);
__io_usbstorage = __io_usb2storage;
}
}
/*
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",&sector_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;
usb2 = USB2Storage_Initialize(0);
if(usb2 >= 0)
{
currentMode = 2;
ret = true;
}
else if (usb2 < 0)
{
ret = __io_usb1storage.startup();
if(ret)
currentMode = 1;
}
return ret;
}
static bool __usb2storage_IsInserted(void)
{
int retval;
bool ret = false;
if (usb2 == -1)
{
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, ":");
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);
}
}
if(ret==false)
{
retval = __io_usb1storage.isInserted();
if (retval > 0)
{
debug_printf("isinserted usb1 retval: %d\n",retval);
currentMode = 1;
ret = true;
}
}
debug_printf("final isinserted usb2 retval: %d ret: %d\n",retval,ret);
LWP_MutexUnlock(usb2_mutex);
return ret;
}
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;
LWP_MutexLock(usb2_mutex);
while (numSectors > 0)
{
if (numSectors * sector_size > USB2_BUFFER)
sectors = USB2_BUFFER / sector_size;
else
sectors = numSectors;
if (!is_MEM2_buffer(dest)) //libfat is not providing us good buffers :-(
{
ret = IOS_IoctlvFormat(hId, fd, 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",
sector, sectors, dest, sector_size * sectors);
dest += sector_size * sectors;
if (ret < 1) break;
sector += sectors;
numSectors -= sectors;
}
if(ret<1)usb2 = -1;
LWP_MutexUnlock(usb2_mutex);
if (ret < 1) return false;
return true;
}
static bool __usb2storage_WriteSectors(u32 sector, u32 numSectors, const void *buffer)
{
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;
LWP_MutexLock(usb2_mutex);
while (numSectors > 0 && ret > 0)
{
if (numSectors * sector_size > USB2_BUFFER)
sectors = USB2_BUFFER / sector_size;
else
sectors = numSectors;
numSectors -= sectors;
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,
"ii:d", sector, sectors, fixed_buffer, sector_size
* sectors);
}
else
ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_WRITE_SECTORS,
"ii:d", sector, sectors, dest, sector_size * sectors);
if (ret < 1)break;
dest += sector_size * sectors;
sector += sectors;
}
LWP_MutexUnlock(usb2_mutex);
if(ret < 1 ) return false;
return true;
}
static bool __usb2storage_ClearStatus(void)
{
if (currentMode == 1)
return __io_usb1storage.clearStatus();
return true;
}
static bool __usb2storage_Shutdown(void)
{
if (currentMode == 1)
return __io_usb1storage.shutdown();
LWP_MutexLock(usb2_mutex);
debug_printf("__usb2storage_Shutdown\n");
usb2 = -1;
LWP_MutexUnlock(usb2_mutex);
return true;
}
const DISC_INTERFACE __io_usb2storage = {
DEVICE_TYPE_WII_USB,
FEATURE_MEDIUM_CANREAD | FEATURE_MEDIUM_CANWRITE | FEATURE_WII_USB,
(FN_MEDIUM_STARTUP) & __usb2storage_Startup,
(FN_MEDIUM_ISINSERTED) & __usb2storage_IsInserted,
(FN_MEDIUM_READSECTORS) & __usb2storage_ReadSectors,
(FN_MEDIUM_WRITESECTORS) & __usb2storage_WriteSectors,
(FN_MEDIUM_CLEARSTATUS) & __usb2storage_ClearStatus,
(FN_MEDIUM_SHUTDOWN) & __usb2storage_Shutdown
};
#endif

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@ -1,16 +0,0 @@
#ifndef __USB2STORAGE_H__
#define __USB2STORAGE_H__
#ifdef __cplusplus
extern "C" {
#endif
void USB2Enable(bool enable);
#ifdef __cplusplus
}
#endif
#endif