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Added DLDI interface.
This commit is contained in:
Michael Chisholm
parent
516b204100
commit
677a1e386a
@ -64,6 +64,10 @@
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2006-08-02 - Chishm
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* Added NinjaDS
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2006-12-25 - Chishm
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* Added DLDI
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* Removed experimental interfaces
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*/
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#include "disc.h"
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@ -75,26 +79,24 @@
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// Include known io-interfaces:
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#include "io_dldi.h"
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#include "io_njsd.h"
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#include "io_nmmc.h"
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#include "io_mpcf.h"
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#include "io_m3cf.h"
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#include "io_m3sd.h"
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#include "io_sccf.h"
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#include "io_scsd.h"
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#include "io_m3sd.h"
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#include "io_fcsr.h"
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#include "io_nmmc.h"
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#include "io_efa2.h"
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#include "io_mmcf.h"
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#include "io_njsd.h"
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const IO_INTERFACE* ioInterfaces[] = {
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&_io_dldi, // Reserved for new interfaces
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#ifdef NDS
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// Place Slot 1 (DS Card) interfaces here
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&_io_njsd, &_io_nmmc,
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#endif
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// Place Slot 2 (GBA Cart) interfaces here
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&_io_mpcf, &_io_m3cf, &_io_sccf, &_io_scsd, &_io_m3sd, &_io_fcsr
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// Experimental Slot 2 interfaces
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, &_io_mmcf, &_io_efa2
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};
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/*
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44
source/disc_io/io_dldi.h
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44
source/disc_io/io_dldi.h
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@ -0,0 +1,44 @@
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/*
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io_dldi.h
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Reserved space for post-compilation adding of an extra driver
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Copyright (c) 2006 Michael "Chishm" Chisholm
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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2006-12-22 - Chishm
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* Original release
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*/
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#ifndef IO_DLDI_H
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#define IO_DLDI_H
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// 'DLDD'
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#define DEVICE_TYPE_DLDD 0x49444C44
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#include "disc_io.h"
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// export interface
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extern const IO_INTERFACE _io_dldi ;
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#endif // define IO_DLDI_H
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70
source/disc_io/io_dldi.s
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70
source/disc_io/io_dldi.s
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@ -0,0 +1,70 @@
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@---------------------------------------------------------------------------------
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.align 4
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.arm
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.global _io_dldi
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@---------------------------------------------------------------------------------
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.equ FEATURE_MEDIUM_CANREAD, 0x00000001
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.equ FEATURE_MEDIUM_CANWRITE, 0x00000002
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.equ FEATURE_SLOT_GBA, 0x00000010
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.equ FEATURE_SLOT_NDS, 0x00000020
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@---------------------------------------------------------------------------------
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@ Driver patch file standard header -- 16 bytes
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.word 0xBF8DA5ED @ Magic number to identify this region
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.asciz " Chishm" @ Identifying Magic string (8 bytes with null terminator)
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.byte 0x01 @ Version number
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.byte 0x0F @32KiB @ Log [base-2] of the size of this driver in bytes.
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.byte 0x00 @ Sections to fix
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.byte 0x0F @32KiB @ Log [base-2] of the allocated space in bytes.
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@---------------------------------------------------------------------------------
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@ Text identifier - can be anything up to 47 chars + terminating null -- 16 bytes
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.align 4
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.asciz "Default (No interface)"
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@---------------------------------------------------------------------------------
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@ Offsets to important sections within the data -- 32 bytes
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.align 6
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.word 0x00000000 @ data start
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.word 0x00000000 @ data end
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.word 0x00000000 @ Interworking glue start -- Needs address fixing
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.word 0x00000000 @ Interworking glue end
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.word 0x00000000 @ GOT start -- Needs address fixing
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.word 0x00000000 @ GOT end
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.word 0x00000000 @ bss start -- Needs setting to zero
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.word 0x00000000 @ bss end
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@---------------------------------------------------------------------------------
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@ IO_INTERFACE data -- 32 bytes
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_io_dldi:
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.ascii "DLDI" @ ioType
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.word 0x00000000 @ Features
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.word _DLDI_startup @
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.word _DLDI_isInserted @
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.word _DLDI_readSectors @ Function pointers to standard device driver functions
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.word _DLDI_writeSectors @
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.word _DLDI_clearStatus @
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.word _DLDI_shutdown @
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@---------------------------------------------------------------------------------
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_DLDI_startup:
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_DLDI_isInserted:
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_DLDI_readSectors:
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_DLDI_writeSectors:
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_DLDI_clearStatus:
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_DLDI_shutdown:
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mov r0, #0x00 @ Return false for every function
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bx lr
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@---------------------------------------------------------------------------------
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.align
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.pool
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.space 32632 @ Fill to 32KiB
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.end
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@---------------------------------------------------------------------------------
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