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author | Nebuleon Fumika | 2013-02-03 04:19:11 -0500 |
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committer | Nebuleon Fumika | 2013-02-03 04:19:11 -0500 |
commit | 8693ae1bd880a758eb2efec4fccd32f89593855d (patch) | |
tree | 660b7ceed1789fc904332b96a2a4006b0e4cc6b8 /sdk-modifications/libsrc/fs/disc_io/disc.h | |
parent | 02f8184fe07d99cceb85f4abd3ef0e5e3765b5ea (diff) | |
download | snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.tar.gz snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.tar.bz2 snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.zip |
Add SDK modifications by BassAceGold as of 2011-04-14, as well as modified DMA functions as of 2013-01-29.
Diffstat (limited to 'sdk-modifications/libsrc/fs/disc_io/disc.h')
-rw-r--r-- | sdk-modifications/libsrc/fs/disc_io/disc.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/sdk-modifications/libsrc/fs/disc_io/disc.h b/sdk-modifications/libsrc/fs/disc_io/disc.h new file mode 100644 index 0000000..2129359 --- /dev/null +++ b/sdk-modifications/libsrc/fs/disc_io/disc.h @@ -0,0 +1,128 @@ +/* + disc.h + Interface to the low level disc functions. Used by the higher level + file system code. + + Copyright (c) 2006 Michael "Chishm" Chisholm + + Redistribution and use in source and binary forms, with or without modification, + are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation and/or + other materials provided with the distribution. + 3. The name of the author may not be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + 2006-07-11 - Chishm + * Original release + +*/ +#ifndef _DISC_H +#define _DISC_H + +#include "../fs_common.h" +#include "disc_io.h" + +/* +Search for a block based device in the GBA slot. +Return a pointer to a usable interface if one is found, +NULL if not. +*/ +extern const IO_INTERFACE* _FAT_disc_gbaSlotFindInterface (void); + +/* +Search for a block based device in the DS slot. +Return a pointer to a usable interface if one is found, +NULL if not. +*/ +#ifdef NDS +extern const IO_INTERFACE* _FAT_disc_dsSlotFindInterface (void); +#endif + +/* +Search for a block based device in the both slots. +Return a pointer to a usable interface if one is found, +NULL if not. +*/ +extern const IO_INTERFACE* _FAT_disc_findInterface (void); + +/* +Check if a disc is inserted +Return true if a disc is inserted and ready, false otherwise +*/ +static inline bool _FAT_disc_isInserted (const IO_INTERFACE* disc) { + return disc->fn_isInserted(); +} + +/* +Read numSectors sectors from a disc, starting at sector. +numSectors is between 1 and 256 +sector is from 0 to 2^28 +buffer is a pointer to the memory to fill +*/ +//return non-zero is sucess +static inline bool _FAT_disc_readSectors (const IO_INTERFACE* disc, unsigned long sector, unsigned long numSectors, void* buffer) { + return disc->fn_readSectors (sector, numSectors, buffer); +} + +/* +Write numSectors sectors to a disc, starting at sector. +numSectors is between 1 and 256 +sector is from 0 to 2^28 +buffer is a pointer to the memory to read from +*/ +//return non-zero is sucess +static inline bool _FAT_disc_writeSectors (const IO_INTERFACE* disc, unsigned long sector, unsigned long numSectors, const void* buffer) { + return disc->fn_writeSectors (sector, numSectors, buffer); +} + +/* +Reset the card back to a ready state +*/ +static inline bool _FAT_disc_clearStatus (const IO_INTERFACE* disc) { + return disc->fn_clearStatus(); +} + +/* +Initialise the disc to a state ready for data reading or writing +*/ +static inline bool _FAT_disc_startup (const IO_INTERFACE* disc) { + return disc->fn_startup(); +} + +/* +Put the disc in a state ready for power down. +Complete any pending writes and disable the disc if necessary +*/ +static inline bool _FAT_disc_shutdown (const IO_INTERFACE* disc) { + return disc->fn_shutdown(); +} + +/* +Return a 32 bit value unique to each type of interface +*/ +static inline unsigned long _FAT_disc_hostType (const IO_INTERFACE* disc) { + return disc->ioType; +} + +/* +Return a 32 bit value that specifies the capabilities of the disc +*/ +static inline unsigned long _FAT_disc_features (const IO_INTERFACE* disc) { + return disc->features; +} + +#endif // _DISC_H |