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