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* Added SDHC support (issue 672)

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* Added support for larget WBFS drives, as found by Wiimm (http://gbatemp.net/index.php?showtopic=185428).
This commit is contained in:
e.bovendeur 2009-10-13 21:19:23 +00:00
parent 62163b6512
commit a976c4e530
3 changed files with 14 additions and 3 deletions
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11
source/fatmounter.c
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@ -6,12 +6,15 @@
#include <ogc/usbstorage.h> #include <ogc/usbstorage.h>
#include <sdcard/wiisd_io.h> #include <sdcard/wiisd_io.h>
#include "usbloader/sdhc.h"
#include "usbloader/usbstorage.h" #include "usbloader/usbstorage.h"
//these are the only stable and speed is good //these are the only stable and speed is good
#define CACHE 8 #define CACHE 8
#define SECTORS 64 #define SECTORS 64
extern DISC_INTERFACE __io_sdhc;
int USBDevice_Init() { int USBDevice_Init() {
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("USB:/"); fatUnmount("USB:/");
@ -32,20 +35,22 @@ void USBDevice_deInit() {
} }
int isSdInserted() { int isSdInserted() {
return __io_wiisd.isInserted(); return __io_sdhc.isInserted() || __io_wiisd.isInserted();
} }
int isInserted(const char *path) { int isInserted(const char *path) {
if (!strncmp(path, "USB:", 4)) if (!strncmp(path, "USB:", 4))
return 1; return 1;
return __io_wiisd.isInserted(); return __io_sdhc.isInserted() || __io_wiisd.isInserted();
} }
int SDCard_Init() { int SDCard_Init() {
//closing all open Files write back the cache and then shutdown em! //closing all open Files write back the cache and then shutdown em!
fatUnmount("SD:/"); fatUnmount("SD:/");
//right now mounts first FAT-partition //right now mounts first FAT-partition
if (fatMount("SD", &__io_wiisd, 0, CACHE, SECTORS)) if (fatMount("SD", &__io_sdhc, 0, CACHE, SDHC_SECTOR_SIZE))
return 1;
else if (fatMount("SD", &__io_wiisd, 0, CACHE, SECTORS))
return 1; return 1;
return -1; return -1;
} }

3
source/libwbfs/libwbfs.c
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@ -50,6 +50,9 @@ wbfs_t*wbfs_open_hd(rw_sector_callback_t read_hdsector,
// verify there is the magic. // verify there is the magic.
if (head->magic == wbfs_htonl(WBFS_MAGIC)) if (head->magic == wbfs_htonl(WBFS_MAGIC))
{ {
// Override the sector size by the sector size in the wbfs header...
hd_sector_size = 1 << head->hd_sec_sz_s;
wbfs_t*p = wbfs_open_partition(read_hdsector,write_hdsector, wbfs_t*p = wbfs_open_partition(read_hdsector,write_hdsector,
callback_data,hd_sector_size,0,part_lba,reset); callback_data,hd_sector_size,0,part_lba,reset);
return p; return p;

3
source/usbloader/wbfs.c
View File

@ -313,6 +313,9 @@ s32 WBFS_Open(void) {
if (!hdd) if (!hdd)
return -1; return -1;
// Save the new sector size, so it will be used in read and write calls
sector_size = hdd->head->hd_sec_sz_s;
return 0; return 0;
} }