/* *  linux/drivers/ide/legacy/pdc4030.h * *  Copyright (C) 1995-1998  Linus Torvalds & authors *//* * Principal author: Peter Denison <peterd@pnd-pc.demon.co.uk> */#ifndef IDE_PROMISE_H#define IDE_PROMISE_H#include <linux/config.h>#ifndef CONFIG_BLK_DEV_PDC4030# ifdef _IDE_DISK# define IS_PDC4030_DRIVE (0)	/* auto-NULLs out pdc4030 code */ide_startstop_t promise_rw_disk(ide_drive_t *, struct request *, unsigned long);ide_startstop_t promise_rw_disk(ide_drive_t *drive, struct request *rq, unsigned long block){        return ide_stopped;}# endif /* _IDE_DISK */#else /* CONFIG_BLK_DEV_PDC4030 */# ifdef _IDE_DISK#  define IS_PDC4030_DRIVE (HWIF(drive)->chipset == ide_pdc4030)ide_startstop_t promise_rw_disk(ide_drive_t *, struct request *, unsigned long);# endif /* _IDE_DISK */#endif /* CONFIG_BLK_DEV_PDC4030 */#ifdef __PROMISE_4030#define	PROMISE_EXTENDED_COMMAND	0xF0#define	PROMISE_READ			0xF2#define	PROMISE_WRITE			0xF3/* Extended commands - main command code = 0xf0 */#define	PROMISE_GET_CONFIG		0x10#define	PROMISE_IDENTIFY		0x20struct translation_mode {	u16	cyl;	u8	head;	u8	sect;};struct dc_ident {	u8	type;	u8	unknown1;	u8	hw_revision;	u8	firmware_major;	u8	firmware_minor;	u8	bios_address;	u8	irq;	u8	unknown2;	u16	cache_mem;	u16	unknown3;	u8	id[2];	u16	info;	struct translation_mode current_tm[4];	u8	pad[SECTOR_WORDS*4 - 32];};#endif /* __PROMISE_4030 */#endif /* IDE_PROMISE_H */