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- /*
- *
- * 68K part of the WarpUp hardware driver
- * Be sure to read the instructions in the documentation before
- * writing the code!
- *
- */
-
- #include <exec/libraries.h>
-
- struct WarpHWBase
- {
- struct Library base;
- };
-
- #pragma libbase WarpHWBase
-
- extern void sync(void); /* ASM source which performs one NOP */
-
- /*
- *
- * GetDriverID
- * returns an identification string for this hardware driver
- *
- */
-
- char* __saveds GetDriverID(void)
- {
- return("WarpUp hardware driver for <insert your identification here>");
- }
-
- /*
- *
- * SupportedProtocol
- * returns the version of the supported WarpUp HWDriver protocol
- * Currently the only version is 1
- *
- * This function exists for backward compatibility reasons, so
- * that the WarpUp HAL won't call new functions which don't
- * exist in old HW drivers.
- *
- */
-
- int __saveds SupportedProtocol(void)
- {
- return(1);
- }
-
- /*
- *
- * InitBootArea
- * Determines the address of the PowerPC's exception area
- * space. The exception area can be allocated inside this
- * function using exec memory allocation mechanisms.
- *
- */
-
- void* __saveds InitBootArea(void)
- {
-
- /* allocate at least 64KB of memory and modify all necessary registers of
- the hardware, so that the hardware can map the exception area
- space to the allocated memory
- Return the address of the exception area or NULL for failure */
-
- return(NULL);
- }
-
- /*
- *
- * BootPowerPC
- * Resets the PowerPC and initializes all hardware registers
- *
- */
-
- void __saveds BootPowerPC(void)
- {
- /* reset the PowerPC processor and initialize hardware registers */
-
- }
-
- /*
- *
- * CauseInterrupt
- * Invokes the PPC Interrupt. INT signal should be kept active
- * until confirmed by the PPC side.
- *
- */
-
- void __saveds CauseInterrupt(void)
- {
-
- /* trigger PowerPC external interrupt */
- }
-