[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / gvp11.h

#ifndef GVP11_H

/* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $
 *
 * Header file for the GVP Series II SCSI controller for Linux
 *
 * Written and (C) 1993, Ralf Baechle, see gvp11.c for more info
 * based on a2091.h (C) 1993 by Hamish Macdonald
 *
 */

#include <linux/types.h>

#ifndef CMD_PER_LUN
#define CMD_PER_LUN		2
#endif

#ifndef CAN_QUEUE
#define CAN_QUEUE		16
#endif

/*
 * if the transfer address ANDed with this results in a non-zero
 * result, then we can't use DMA.
 */
#define GVP11_XFER_MASK		(0xff000001)

struct gvp11_scsiregs {
		 unsigned char	pad1[64];
	volatile unsigned short	CNTR;
		 unsigned char	pad2[31];
	volatile unsigned char	SASR;
		 unsigned char	pad3;
	volatile unsigned char	SCMD;
		 unsigned char	pad4[4];
	volatile unsigned short	BANK;
		 unsigned char	pad5[6];
	volatile unsigned long	ACR;
	volatile unsigned short	secret1; /* store 0 here */
	volatile unsigned short	ST_DMA;
	volatile unsigned short	SP_DMA;
	volatile unsigned short	secret2; /* store 1 here */
	volatile unsigned short	secret3; /* store 15 here */
};

/* bits in CNTR */
#define GVP11_DMAC_BUSY		(1<<0)
#define GVP11_DMAC_INT_PENDING	(1<<1)
#define GVP11_DMAC_INT_ENABLE	(1<<3)
#define GVP11_DMAC_DIR_WRITE	(1<<4)

#endif /* GVP11_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef GVP11_H
	2
	3	/* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $
	4	*
	5	* Header file for the GVP Series II SCSI controller for Linux
	6	*
	7	* Written and (C) 1993, Ralf Baechle, see gvp11.c for more info
	8	* based on a2091.h (C) 1993 by Hamish Macdonald
	9	*
	10	*/
	11
	12	#include <linux/types.h>
	13
1da177e4	14	#ifndef CMD_PER_LUN
bb17b787	15	#define CMD_PER_LUN 2
1da177e4 LT	16	#endif
	17
	18	#ifndef CAN_QUEUE
bb17b787	19	#define CAN_QUEUE 16
1da177e4 LT	20	#endif
1da177e4 LT	21
1da177e4 LT	22	/*
	23	* if the transfer address ANDed with this results in a non-zero
	24	* result, then we can't use DMA.
	25	*/
bb17b787	26	#define GVP11_XFER_MASK (0xff000001)
1da177e4	27
349d65fd	28	struct gvp11_scsiregs {
bb17b787 GU	29	unsigned char pad1[64];
	30	volatile unsigned short CNTR;
	31	unsigned char pad2[31];
	32	volatile unsigned char SASR;
	33	unsigned char pad3;
	34	volatile unsigned char SCMD;
	35	unsigned char pad4[4];
	36	volatile unsigned short BANK;
	37	unsigned char pad5[6];
	38	volatile unsigned long ACR;
	39	volatile unsigned short secret1; /* store 0 here */
	40	volatile unsigned short ST_DMA;
	41	volatile unsigned short SP_DMA;
	42	volatile unsigned short secret2; /* store 1 here */
	43	volatile unsigned short secret3; /* store 15 here */
349d65fd	44	};
1da177e4 LT	45
	46	/* bits in CNTR */
	47	#define GVP11_DMAC_BUSY (1<<0)
	48	#define GVP11_DMAC_INT_PENDING (1<<1)
	49	#define GVP11_DMAC_INT_ENABLE (1<<3)
	50	#define GVP11_DMAC_DIR_WRITE (1<<4)
	51
1da177e4	52	#endif /* GVP11_H */