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*Changed cover download logic on fail of cover download (that's what lustar wanted :P) *Added "OTHER" directory search on wiitdb for covers/discarts with custom gameids *Language files update for v2.0 and current revision
345 lines
8.6 KiB
C
345 lines
8.6 KiB
C
/*-------------------------------------------------------------
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usbstorage_starlet.c -- USB mass storage support, inside starlet
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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 "usbstorage2.h"
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#include "memory/mem2.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 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 isMEM2Buffer(p) (((u32) p & 0x10000000) != 0)
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#define MAX_BUFFER_SECTORS 256
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#define UMS_HEAPSIZE 0x1000
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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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static u8 * mem2_ptr = NULL;
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static s32 hid = -1, fd = -1;
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static u32 sector_size = 0;
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s32 USBStorage2_Init(void)
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{
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s32 ret;
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/* Already open */
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if (fd >= 0) 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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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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/* Initialize USB storage */
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_INIT, ":");
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if (ret < 0) goto err;
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/* Get device capacity */
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if (USBStorage2_GetCapacity(§or_size) == 0)
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{
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ret = IPC_ENOENT;
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goto err;
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}
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return ret; // 0->HDD, 1->DVD
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err:
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/* Close USB device */
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if (fd >= 0)
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{
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IOS_Close(fd);
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fd = -1;
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}
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return ret;
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}
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void USBStorage2_Deinit(void)
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{
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/* Close USB device */
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if (fd >= 0)
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{
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IOS_Close(fd);
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fd = -1;
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}
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}
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s32 USBStorage2_Watchdog(u32 on_off)
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{
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if (fd >= 0)
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{
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s32 ret;
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_WATCHDOG, "i:", on_off);
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return ret;
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}
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return IPC_ENOENT;
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}
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s32 USBStorage2_GetCapacity(u32 *_sector_size)
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{
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if (fd >= 0)
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{
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s32 ret;
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_GET_CAPACITY, ":i", §or_size);
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if (ret && _sector_size) *_sector_size = sector_size;
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return ret;
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}
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return IPC_ENOENT;
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}
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s32 USBStorage2_ReadSectors(u32 sector, u32 numSectors, void *buffer)
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{
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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) return fd;
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if (!mem2_ptr)
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mem2_ptr = (u8 *) MEM2_alloc(sector_size * MAX_BUFFER_SECTORS);
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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*sector_size;
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// Do not read more than MAX_BUFFER_SECTORS sectors at once and create a mem overflow!
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if (!isMEM2Buffer(buffer))
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{
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d", sector, read_secs, mem2_ptr, read_size);
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if(ret < 0)
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return ret;
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memcpy(buf, mem2_ptr, read_size);
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}
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else
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{
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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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}
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sector += read_secs;
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numSectors -= read_secs;
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buf += read_size;
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}
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return ret;
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}
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s32 USBStorage2_WriteSectors(u32 sector, u32 numSectors, const void *buffer)
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{
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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) return fd;
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/* Device not opened */
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if (!mem2_ptr)
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mem2_ptr = (u8 *) MEM2_alloc(sector_size * MAX_BUFFER_SECTORS);
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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*sector_size;
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/* MEM1 buffer */
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if (!isMEM2Buffer(buffer))
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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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static bool __usbstorage_Startup(void)
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{
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return USBStorage2_Init() == 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(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(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(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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USBStorage2_Deinit();
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return true;
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}
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const DISC_INTERFACE __io_usbstorage2 = {
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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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// woffset is in 32bit words, len is in bytes
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s32 USBStorage_WBFS_Read(u32 woffset, u32 len, void *buffer)
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{
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s32 ret;
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USBStorage2_Init();
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/* Device not opened */
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if (fd < 0) return fd;
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/* Read data */
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_WBFS_READ_DISC, "ii:d", woffset, len, buffer, len);
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return ret;
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}
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s32 USBStorage_WBFS_SetFragList(void *p, int size)
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{
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s32 ret;
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USBStorage2_Init();
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// Device not opened
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if (fd < 0) return fd;
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// ioctl
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_WBFS_SET_FRAGLIST, "d:", p, size);
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return ret;
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}
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// Not used currently
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#if 0
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s32 USBStorage_WBFS_Open(char *buffer)
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{
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u32 len = 8;
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s32 ret;
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/* Device not opened */
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if (fd < 0) return fd;
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extern u32 wbfs_part_lba;
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u32 part = wbfs_part_lba;
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/* Read data */
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_WBFS_OPEN_DISC, "dd:", buffer, len, &part, 4);
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return ret;
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}
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s32 USBStorage_WBFS_SetDevice(int dev)
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{
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s32 ret, retval = 0;
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USBStorage2_Init();
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// Device not opened
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if (fd < 0) return fd;
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// ioctl
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ret = IOS_IoctlvFormat(hid, fd, USB_IOCTL_WBFS_SET_DEVICE, "i:i", dev, &retval);
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if (retval) return retval;
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return ret;
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}
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#endif
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