mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-09-17 11:54:50 +02:00
fixed current DVD directory not being saved when changing ROM device
removed unused USB2 code
This commit is contained in:
ekeeke31
parent
2e2985bb1a
commit
88e7fb847a
@ -395,14 +395,14 @@ int DVD_Open(void)
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return 0;
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}
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/* reset current directory */
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rootdir = basedir;
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GUI_MsgBoxClose();
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}
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if (!haveDVDdir)
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{
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/* reset current directory */
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rootdir = basedir;
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/* parse current directory */
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int max = DVD_ParseDirectory ();
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@ -1,455 +0,0 @@
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/*-------------------------------------------------------------
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usb2storage.c -- USB mass storage support, inside starlet
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Copyright (C) 2008 Kwiirk
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Improved for homebrew by rodries
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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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CIOS_usb2 must be loaded!
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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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#ifdef HW_RVL
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#include <gccore.h>
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#include <ogc/lwp_heap.h>
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#include <malloc.h>
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#include <ogc/disc_io.h>
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#include <ogc/usbstorage.h>
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#include <ogc/mutex.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.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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#ifdef DEBUG_USB2
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#define debug_printf(fmt, args...) \
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fprintf(stderr, "%s:%d:" fmt, __FUNCTION__, __LINE__, ##args)
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#else
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#define debug_printf(fmt, args...)
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#endif // DEBUG_USB2
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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_IS_INSERTED (UMS_BASE+0x7)
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#define USB_IOCTL_UMS_UMOUNT (UMS_BASE+0x10)
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#define USB_IOCTL_UMS_START (UMS_BASE+0x11)
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#define USB_IOCTL_UMS_STOP (UMS_BASE+0x12)
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#define USB_IOCTL_UMS_EXIT (UMS_BASE+0x16)
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#define UMS_HEAPSIZE 2*1024
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#define UMS_MAXPATH 16
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static s32 hId = -1;
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static s32 fd = -1;
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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 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 USB2_BUFFER 128*1024
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static heap_cntrl usb2_heap;
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static u8 __usb2_heap_created = 0;
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static DISC_INTERFACE __io_usb1storage;
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static int usb1disc_inited = 0;
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extern const DISC_INTERFACE __io_usb2storage;
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static int currentMode = 2; // 1 = use USB1 interface, 2 = use USB2 interface
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static s32 USB2CreateHeap()
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{
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u32 level;
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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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{
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_CPU_ISR_Restore(level);
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return IPC_OK;
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}
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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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{
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_CPU_ISR_Restore(level);
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return IPC_ENOMEM;
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}
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SYS_SetArena2Hi(usb2_heap_ptr);
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__lwp_heap_init(&usb2_heap, usb2_heap_ptr, (USB2_BUFFER + (4 * 1024)), 32);
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__usb2_heap_created = 1;
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_CPU_ISR_Restore(level);
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return IPC_OK;
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}
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static s32 USB2Storage_Initialize(int verbose)
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{
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s32 ret = USB_OK;
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u32 size = 0;
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char *devicepath = NULL;
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//if(usb2_inited) return ret;
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if (usb2_mutex == LWP_MUTEX_NULL)
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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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hId = iosCreateHeap(UMS_HEAPSIZE);
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if (hId < 0)
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{
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LWP_MutexUnlock(usb2_mutex);
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debug_printf("error IPC_ENOMEM\n",fd);
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return IPC_ENOMEM;
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}
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if (USB2CreateHeap() != IPC_OK)
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{
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debug_printf("error USB2 IPC_ENOMEM\n",fd);
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return IPC_ENOMEM;
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}
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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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if (fd < 0)
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{
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devicepath = iosAlloc(hId, UMS_MAXPATH);
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if (devicepath == NULL)
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{
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LWP_MutexUnlock(usb2_mutex);
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return IPC_ENOMEM;
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}
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snprintf(devicepath, USB_MAXPATH, "/dev/usb2");
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fd = IOS_Open(devicepath, 0);
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iosFree(hId, devicepath);
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}
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ret = fd;
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debug_printf("usb2 fd: %d\n",fd);
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usleep(500);
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if (fd > 0)
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{
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if (verbose)
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ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_SET_VERBOSE, ":");
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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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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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{
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ret = -1;
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}
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LWP_MutexUnlock(usb2_mutex);
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if(ret >= 0)
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usb2_inited = 1;
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return ret;
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}
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static inline int is_MEM2_buffer(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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void USB2Enable(bool enable)
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{
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if(!usb1disc_inited)
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{
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usb1disc_inited = 1;
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memcpy(&__io_usb1storage, &__io_usbstorage, sizeof(DISC_INTERFACE));
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}
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if(!enable)
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{
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__io_usbstorage = __io_usb1storage;
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}
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else
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{
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//USB2Storage_Initialize(0);
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__io_usbstorage = __io_usb2storage;
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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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{
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bool ret;
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usb2 = USB2Storage_Initialize(0);
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if(usb2 >= 0)
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{
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currentMode = 2;
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ret = true;
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}
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else if (usb2 < 0)
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{
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ret = __io_usb1storage.startup();
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if(ret)
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currentMode = 1;
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}
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return ret;
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}
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static bool __usb2storage_IsInserted(void)
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{
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int retval;
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bool ret = false;
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if (usb2 == -1)
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{
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retval = __usb2storage_Startup();
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debug_printf("__usb2storage_Startup ret: %d fd: %i\n",retval,fd);
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}
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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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if (retval > 0)
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{
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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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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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{
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debug_printf("isinserted usb1 retval: %d\n",retval);
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currentMode = 1;
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ret = true;
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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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LWP_MutexUnlock(usb2_mutex);
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return ret;
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}
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static bool __usb2storage_ReadSectors(u32 sector, u32 numSectors, void *buffer)
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{
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s32 ret = 1;
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u32 sectors = 0;
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uint8_t *dest = buffer;
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if (currentMode == 1)
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return __io_usb1storage.readSectors(sector, numSectors, buffer);
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if (fd < 1)
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return IPC_ENOENT;
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LWP_MutexLock(usb2_mutex);
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while (numSectors > 0)
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{
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if (numSectors * sector_size > USB2_BUFFER)
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sectors = USB2_BUFFER / sector_size;
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else
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sectors = numSectors;
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if (!is_MEM2_buffer(dest)) //libfat is not providing us good buffers :-(
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{
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ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d",
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sector, sectors, fixed_buffer, sector_size * sectors);
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memcpy(dest, fixed_buffer, sector_size * sectors);
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}
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else
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ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_READ_SECTORS, "ii:d",
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sector, sectors, dest, sector_size * sectors);
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dest += sector_size * sectors;
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if (ret < 1) break;
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sector += sectors;
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numSectors -= sectors;
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}
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if(ret<1)usb2 = -1;
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LWP_MutexUnlock(usb2_mutex);
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if (ret < 1) return false;
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return true;
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}
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static bool __usb2storage_WriteSectors(u32 sector, u32 numSectors, const void *buffer)
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{
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s32 ret = 1;
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u32 sectors = 0;
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uint8_t *dest = (uint8_t *) buffer;
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if (currentMode == 1)
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return __io_usb1storage.writeSectors(sector, numSectors, buffer);
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if (fd < 1)
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return IPC_ENOENT;
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LWP_MutexLock(usb2_mutex);
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while (numSectors > 0 && ret > 0)
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{
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if (numSectors * sector_size > USB2_BUFFER)
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sectors = USB2_BUFFER / sector_size;
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else
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sectors = numSectors;
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numSectors -= sectors;
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if (!is_MEM2_buffer(dest)) // libfat is not providing us good buffers :-(
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{
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memcpy(fixed_buffer, dest, sector_size * sectors);
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ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_WRITE_SECTORS,
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"ii:d", sector, sectors, fixed_buffer, sector_size
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* sectors);
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}
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else
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ret = IOS_IoctlvFormat(hId, fd, USB_IOCTL_UMS_WRITE_SECTORS,
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"ii:d", sector, sectors, dest, sector_size * sectors);
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if (ret < 1)break;
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dest += sector_size * sectors;
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sector += sectors;
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}
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LWP_MutexUnlock(usb2_mutex);
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if(ret < 1 ) return false;
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return true;
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}
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static bool __usb2storage_ClearStatus(void)
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{
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if (currentMode == 1)
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return __io_usb1storage.clearStatus();
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return true;
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}
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static bool __usb2storage_Shutdown(void)
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{
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if (currentMode == 1)
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return __io_usb1storage.shutdown();
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LWP_MutexLock(usb2_mutex);
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debug_printf("__usb2storage_Shutdown\n");
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usb2 = -1;
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LWP_MutexUnlock(usb2_mutex);
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return true;
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}
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const DISC_INTERFACE __io_usb2storage = {
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DEVICE_TYPE_WII_USB,
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FEATURE_MEDIUM_CANREAD | FEATURE_MEDIUM_CANWRITE | FEATURE_WII_USB,
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(FN_MEDIUM_STARTUP) & __usb2storage_Startup,
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(FN_MEDIUM_ISINSERTED) & __usb2storage_IsInserted,
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(FN_MEDIUM_READSECTORS) & __usb2storage_ReadSectors,
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(FN_MEDIUM_WRITESECTORS) & __usb2storage_WriteSectors,
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(FN_MEDIUM_CLEARSTATUS) & __usb2storage_ClearStatus,
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(FN_MEDIUM_SHUTDOWN) & __usb2storage_Shutdown
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};
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#endif
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@ -1,16 +0,0 @@
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#ifndef __USB2STORAGE_H__
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#define __USB2STORAGE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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void USB2Enable(bool enable);
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#ifdef __cplusplus
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}
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#endif
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#endif
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