HenrykRichter
9861a3f073
- fixed gcc cross compilation linker woes by using aout instead of hunk for asm files - temporarily reverted to full ENC chip resets on initialization
82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
/*
|
|
Device Header - ROMTAG
|
|
|
|
(C) 2018 Henryk Richter <henryk.richter@gmx.net>
|
|
|
|
taken from commandline (compiler options)
|
|
-DDEVICENAME=blah.device
|
|
-DDEVICEVERSION=45
|
|
-DDEVICEREVISION=36
|
|
-DDEVICEDATE=2.12.2012
|
|
|
|
*/
|
|
|
|
#include <exec/resident.h>
|
|
#include <exec/nodes.h>
|
|
#include <exec/initializers.h>
|
|
#include <exec/libraries.h>
|
|
#ifdef HAVE_VERSION_H
|
|
#include "version.h"
|
|
#endif
|
|
#include "compiler.h"
|
|
#include "device.h"
|
|
|
|
/* Enable this if you want pure C for the device. (disable compilation of romtag.asm in that case)
|
|
I personally prefer a small ASM blob to steer away from linking challenges.
|
|
*/
|
|
#if 1
|
|
extern const char DeviceName[];
|
|
extern const char DeviceVersionString[];
|
|
extern const APTR DeviceInitTab[];
|
|
|
|
/* force moveq #0,d0;rts in front of the ROMTAG */
|
|
#if 1
|
|
struct myrt0 {
|
|
ULONG ret0;
|
|
struct Resident rt;
|
|
};
|
|
|
|
/* There is a trick here:
|
|
LibNull() is actually a function returning 0
|
|
*/
|
|
const struct myrt0 LibNull =
|
|
{
|
|
0x70004E75,
|
|
{
|
|
RTC_MATCHWORD,
|
|
( struct Resident* ) ((char *)&LibNull+sizeof(ULONG)),
|
|
( struct Resident* ) ((char *)&LibNull+sizeof(ULONG)+sizeof(struct Resident)),
|
|
RTF_AUTOINIT,
|
|
DEVICEVERSION,
|
|
NT_DEVICE,
|
|
0,
|
|
(char*)DeviceName,
|
|
(char*)DeviceVersionString+6,
|
|
(APTR)DeviceInitTab
|
|
}
|
|
};
|
|
#else
|
|
/* hope that the compiler will put LibNull first */
|
|
ASM LONG LibNull( void )
|
|
{
|
|
return 0;
|
|
}
|
|
static const struct Resident _00RomTag = {
|
|
RTC_MATCHWORD,
|
|
( struct Resident* ) &_00RomTag,
|
|
( struct Resident* ) &_00RomTag + 1,
|
|
RTF_AUTOINIT,
|
|
DEVICEVERSION,
|
|
NT_DEVICE,
|
|
0,
|
|
(char*)DeviceName,
|
|
(char*)DeviceVersionString+6,
|
|
(APTR)DeviceInitTab
|
|
};
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
|