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#ifndef _ASM_ATARI_ACSI_H

#define _ASM_ATARI_ACSI_H

/* Functions exported by drivers/block/acsi.c */

void acsi_delay_start( void );

void acsi_delay_end( long usec );

int acsi_wait_for_IRQ( unsigned timeout );

int acsi_wait_for_noIRQ( unsigned timeout );

int acsicmd_nodma( const char *cmd, int enable);

int acsi_getstatus( void );

int acsi_extstatus( char *buffer, int cnt );

void acsi_end_extstatus( void );

int acsi_extcmd( unsigned char *buffer, int cnt );

/* The ACSI buffer is guarantueed to reside in ST-RAM and may be used by other

 * drivers that work on the ACSI bus, too. It's data are valid only as long as

 * the ST-DMA is locked. */

extern char *acsi_buffer;

extern unsigned long phys_acsi_buffer;

/* Utility macros */

/* Send one data byte over the bus and set mode for next operation

 * with one move.l -- Atari recommends this...

 */

#define DMA_LONG_WRITE(data,mode)                                                       \

    do {                                                                                                        \

                *((unsigned long *)&dma_wd.fdc_acces_seccount) =        \

                        ((data)<<16) | (mode);                                                  \

        } while(0)

#define ENABLE_IRQ()    atari_turnon_irq( IRQ_MFP_ACSI )

#define DISABLE_IRQ()   atari_turnoff_irq( IRQ_MFP_ACSI )

#endif /* _ASM_ATARI_ACSI_H */