mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-12-30 22:01:55 +01:00
d7e5460f31
usb hdd every second if the hdd is more than 20 seconds idle to keep it alive, it gets resetted as soon as wiiflow does some action with it
402 lines
10 KiB
C
402 lines
10 KiB
C
/*-------------------------------------------------------------
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usbstorage_starlet.c -- USB mass storage support, inside starlet
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Copyright (C) 2011 Dimok
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Copyright (C) 2011 Rodries
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Copyright (C) 2009 Kwiirk
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If this driver is linked before libogc, this will replace the original
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usbstorage driver by svpe from libogc
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This software is provided 'as-is', without any express or implied
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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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Permission is granted to anyone to use this software for any
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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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1. The origin of this software must not be misrepresented; you
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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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documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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-------------------------------------------------------------*/
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#include <gccore.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <string.h>
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#include "usbstorage.h"
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#include "usbstorage_libogc.h"
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#include "usbthread.h"
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#include "gecko/gecko.h"
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/* IOCTL commands */
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#define UMS_BASE (('U'<<24)|('M'<<16)|('S'<<8))
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#define USB_IOCTL_UMS_INIT (UMS_BASE+0x1)
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#define USB_IOCTL_UMS_GET_CAPACITY (UMS_BASE+0x2)
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#define USB_IOCTL_UMS_READ_SECTORS (UMS_BASE+0x3)
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#define USB_IOCTL_UMS_WRITE_SECTORS (UMS_BASE+0x4)
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#define USB_IOCTL_UMS_READ_STRESS (UMS_BASE+0x5)
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#define USB_IOCTL_UMS_SET_VERBOSE (UMS_BASE+0x6)
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#define USB_IOCTL_UMS_UMOUNT (UMS_BASE+0x10)
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#define USB_IOCTL_UMS_WATCHDOG (UMS_BASE+0x80)
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#define USB_IOCTL_UMS_TESTMODE (UMS_BASE+0x81)
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#define USB_IOCTL_SET_PORT (UMS_BASE+0x83)
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#define WBFS_BASE (('W'<<24)|('F'<<16)|('S'<<8))
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#define USB_IOCTL_WBFS_OPEN_DISC (WBFS_BASE+0x1)
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#define USB_IOCTL_WBFS_READ_DISC (WBFS_BASE+0x2)
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#define USB_IOCTL_WBFS_SET_DEVICE (WBFS_BASE+0x50)
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#define USB_IOCTL_WBFS_SET_FRAGLIST (WBFS_BASE+0x51)
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#define MAX_SECTOR_SIZE 4096
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#define MAX_BUFFER_SECTORS 128
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#define UMS_HEAPSIZE 2*1024
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#define USB_MEM2_SIZE MAX_BUFFER_SECTORS*MAX_SECTOR_SIZE
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/* Variables */
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static char fs[] ATTRIBUTE_ALIGN(32) = "/dev/usb2";
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static char fs2[] ATTRIBUTE_ALIGN(32) = "/dev/usb123";
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static char fs3[] ATTRIBUTE_ALIGN(32) = "/dev/usb/ehc";
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u8 *mem2_ptr = NULL;
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s32 hid = -1, fd = -1;
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s8 usb2_port = -1; //current USB port
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bool hddInUse[2] = { false, false };
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u32 hdd_sector_size[2] = { 512, 512 };
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bool first = false;
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int usb_libogc_mode = 0;
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extern void* SYS_AllocArena2MemLo(u32 size,u32 align);
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inline s32 __USBStorage_isMEM2Buffer(const void *buffer)
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{
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u32 high_addr = ((u32)buffer) >> 24;
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return(high_addr == 0x90) || (high_addr == 0xD0);
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}
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s32 USBStorage2_Init(u32 port)
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{
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/* allocate buf2 */
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if(mem2_ptr == NULL)
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mem2_ptr = SYS_AllocArena2MemLo(USB_MEM2_SIZE, 32);
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if(usb_libogc_mode)
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{
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USBKeepAliveThreadReset();
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__io_usbstorage_ogc.startup();
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return (USBStorage2_GetCapacity(port, &hdd_sector_size[port]) == 0) ? IPC_ENOENT : 0;
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}
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if(hddInUse[port])
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return 0;
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/* Create heap */
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if(hid < 0)
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{
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hid = iosCreateHeap(UMS_HEAPSIZE);
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if (hid < 0) return IPC_ENOMEM;
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}
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/* Open USB device */
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if (fd < 0) fd = IOS_Open(fs, 0);
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if (fd < 0) fd = IOS_Open(fs2, 0);
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if (fd < 0) fd = IOS_Open(fs3, 0);
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if (fd < 0) return fd;
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USBStorage2_SetPort(port);
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/* Initialize USB storage */
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IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_INIT, ":");
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/* Get device capacity */
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if(USBStorage2_GetCapacity(port, &hdd_sector_size[port]) == 0)
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return IPC_ENOENT;
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hddInUse[port] = true;
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return 0; // 0->HDD, 1->DVD
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}
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void USBStorage2_Deinit()
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{
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/* Close USB device */
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if(usb_libogc_mode)
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{
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USBKeepAliveThreadReset();
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__io_usbstorage_ogc.shutdown();
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}
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else if(fd >= 0)
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IOS_Close(fd); // not sure to close the fd is needed
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/* Reset Variables */
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if(usb2_port == 0 || usb2_port == 1)
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{
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hddInUse[usb2_port] = false;
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usb2_port = -1;
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}
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fd = -1;
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}
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s32 USBStorage2_SetPort(s8 port)
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{
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//! Port = 2 is handle in the loader, no need to handle it in cIOS
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if(port > 1 || port < 0)
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return -1;
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if(port == usb2_port)
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return 0;
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s32 ret = -1;
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usb2_port = port;
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first = true;
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gprintf("Changing USB port to port %i....\n", port);
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//must be called before USBStorage2_Init (default port 0)
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if(fd >= 0)
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_SET_PORT, "i:", usb2_port);
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return ret;
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}
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s8 USBStorage2_GetPort()
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{
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return usb2_port;
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}
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s32 USBStorage2_GetCapacity(u32 port, u32 *_sector_size)
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{
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if((usb_libogc_mode && !__io_usbstorage_ogc.isInserted()) || (!usb_libogc_mode && fd < 0))
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return 0;
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u32 numSectors = 0;
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u32 sectorSize = 0;
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USBStorage2_SetPort(port);
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if(usb_libogc_mode)
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{
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USBKeepAliveThreadReset();
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USB_OGC_GetCapacity(&numSectors, §orSize);
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}
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else
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numSectors = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_GET_CAPACITY, ":i", §orSize);
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if(first && numSectors && sectorSize)
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{
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gprintf(" * * * * * * * * * * * *\n");
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gprintf(" * HDD Information\n * Sectors: %lu\n", numSectors);
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u32 size = ((((numSectors / 1024U) * sectorSize) / 1024U) / 1024U);
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if(size >= 1000U)
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gprintf(" * Size [Sector Size]: %lu.%lu TB [%u]\n", size / 1024U, (size * 100U) % 1024U, sectorSize);
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else
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gprintf(" * Size [Sector Size]: %lu GB [%u]\n", size, sectorSize);
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gprintf(" * * * * * * * * * * * *\n");
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first = false;
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}
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if(numSectors && _sector_size)
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*_sector_size = sectorSize;
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return numSectors;
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}
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s32 USBStorage2_ReadSectors(u32 port, u32 sector, u32 numSectors, void *buffer)
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{
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s32 ret = -1;
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if(usb_libogc_mode)
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{
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USBKeepAliveThreadReset();
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reading = true;
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ret = __io_usbstorage_ogc.readSectors(sector, numSectors, buffer);
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reading = false;
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return ret;
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}
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bool isMEM2Buffer = __USBStorage_isMEM2Buffer(buffer);
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u8 *buf = (u8 *)buffer;
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/* Device not opened */
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if(fd < 0)
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return fd;
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/* MEM1 buffer */
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if(!isMEM2Buffer)
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{
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buf = mem2_ptr;
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if(!buf)
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return IPC_ENOMEM;
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}
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USBStorage2_SetPort(port);
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s32 read_secs, read_size;
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while(numSectors > 0)
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{
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read_secs = numSectors > MAX_BUFFER_SECTORS ? MAX_BUFFER_SECTORS : numSectors;
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read_size = read_secs * hdd_sector_size[port];
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/* Read data */
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d", sector, read_secs, buf, read_size);
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if(ret < 0)
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return ret;
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/* Copy data */
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if(!isMEM2Buffer)
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{
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memcpy(buffer, buf, read_size);
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buffer += read_size;
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}
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else
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buf += read_size;
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sector += read_secs;
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numSectors -= read_secs;
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}
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return ret;
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}
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s32 USBStorage2_WriteSectors(u32 port, u32 sector, u32 numSectors, const void *buffer)
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{
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if(usb_libogc_mode)
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{
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USBKeepAliveThreadReset();
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return __io_usbstorage_ogc.writeSectors(sector, numSectors, buffer);
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}
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bool isMEM2Buffer = __USBStorage_isMEM2Buffer(buffer);
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u8 *buf = (u8 *)buffer;
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s32 ret = -1;
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/* Device not opened */
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if(fd < 0)
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return fd;
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USBStorage2_SetPort(port);
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s32 write_size, write_secs;
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while(numSectors > 0)
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{
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write_secs = numSectors > MAX_BUFFER_SECTORS ? MAX_BUFFER_SECTORS : numSectors;
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write_size = write_secs * hdd_sector_size[port];
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/* MEM1 buffer */
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if(!isMEM2Buffer)
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{
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// Do not read more than MAX_BUFFER_SECTORS sectors at once and create a mem overflow!
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memcpy(mem2_ptr, buf, write_size);
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_WRITE_SECTORS, "ii:d", sector, write_secs, mem2_ptr, write_size);
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if(ret < 0)
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return ret;
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}
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else
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{
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/* Write data */
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_WRITE_SECTORS, "ii:d", sector, write_secs, buf, write_size);
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if(ret < 0)
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return ret;
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}
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sector += write_secs;
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numSectors -= write_secs;
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buf += write_size;
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}
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return ret;
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}
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s32 USBStorage2_GetSectorSize()
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{
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if(usb2_port == 0 || usb2_port == 1)
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return hdd_sector_size[usb2_port];
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return 0;
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}
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static bool __usbstorage_Startup(void)
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{
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return USBStorage2_Init(0) >= 0;
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}
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static bool __usbstorage_IsInserted(void)
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{
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return (USBStorage2_GetCapacity(0, NULL) != 0);
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}
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static bool __usbstorage_ReadSectors(u32 sector, u32 numSectors, void *buffer)
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{
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return (USBStorage2_ReadSectors(0, sector, numSectors, buffer) >= 0);
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}
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static bool __usbstorage_WriteSectors(u32 sector, u32 numSectors, const void *buffer)
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{
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return (USBStorage2_WriteSectors(0, sector, numSectors, buffer) >= 0);
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}
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static bool __usbstorage_ClearStatus(void)
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{
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return true;
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}
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static bool __usbstorage_Shutdown(void)
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{
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hddInUse[0] = false;
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hdd_sector_size[0] = 512;
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return true;
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}
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const DISC_INTERFACE __io_usbstorage2_port0 = {
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DEVICE_TYPE_WII_UMS, FEATURE_MEDIUM_CANREAD | FEATURE_MEDIUM_CANWRITE | FEATURE_WII_USB,
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(FN_MEDIUM_STARTUP) &__usbstorage_Startup,
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(FN_MEDIUM_ISINSERTED) &__usbstorage_IsInserted,
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(FN_MEDIUM_READSECTORS) &__usbstorage_ReadSectors,
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(FN_MEDIUM_WRITESECTORS) &__usbstorage_WriteSectors,
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(FN_MEDIUM_CLEARSTATUS) &__usbstorage_ClearStatus,
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(FN_MEDIUM_SHUTDOWN) &__usbstorage_Shutdown
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};
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static bool __usbstorage_Startup2(void)
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{
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return USBStorage2_Init(1) >= 0;
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}
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static bool __usbstorage_IsInserted2(void)
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{
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return (USBStorage2_GetCapacity(1, NULL) != 0);
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}
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static bool __usbstorage_ReadSectors2(u32 sector, u32 numSectors, void *buffer)
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{
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return (USBStorage2_ReadSectors(1, sector, numSectors, buffer) >= 0);
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}
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static bool __usbstorage_WriteSectors2(u32 sector, u32 numSectors, const void *buffer)
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{
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return (USBStorage2_WriteSectors(1, sector, numSectors, buffer) >= 0);
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}
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static bool __usbstorage_Shutdown2(void)
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{
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hddInUse[1] = false;
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hdd_sector_size[1] = 512;
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return true;
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}
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const DISC_INTERFACE __io_usbstorage2_port1 = {
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DEVICE_TYPE_WII_UMS, FEATURE_MEDIUM_CANREAD | FEATURE_MEDIUM_CANWRITE | FEATURE_WII_USB,
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(FN_MEDIUM_STARTUP) &__usbstorage_Startup2,
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(FN_MEDIUM_ISINSERTED) &__usbstorage_IsInserted2,
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(FN_MEDIUM_READSECTORS) &__usbstorage_ReadSectors2,
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(FN_MEDIUM_WRITESECTORS) &__usbstorage_WriteSectors2,
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(FN_MEDIUM_CLEARSTATUS) &__usbstorage_ClearStatus,
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(FN_MEDIUM_SHUTDOWN) &__usbstorage_Shutdown2
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};
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