gvp11.h
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- #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>
- int gvp11_detect(Scsi_Host_Template *);
- int gvp11_release(struct Scsi_Host *);
- const char *wd33c93_info(void);
- int wd33c93_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
- int wd33c93_abort(Scsi_Cmnd *);
- int wd33c93_reset(Scsi_Cmnd *, unsigned int);
- #ifndef NULL
- #define NULL 0
- #endif
- #ifndef CMD_PER_LUN
- #define CMD_PER_LUN 2
- #endif
- #ifndef CAN_QUEUE
- #define CAN_QUEUE 16
- #endif
- #ifdef HOSTS_C
- #define GVP11_SCSI { proc_name: "GVP11",
- name: "GVP Series II SCSI",
- detect: gvp11_detect,
- release: gvp11_release,
- queuecommand: wd33c93_queuecommand,
- abort: wd33c93_abort,
- reset: wd33c93_reset,
- can_queue: CAN_QUEUE,
- this_id: 7,
- sg_tablesize: SG_ALL,
- cmd_per_lun: CMD_PER_LUN,
- use_clustering: DISABLE_CLUSTERING }
- #else
- /*
- * if the transfer address ANDed with this results in a non-zero
- * result, then we can't use DMA.
- */
- #define GVP11_XFER_MASK (0xff000001)
- typedef struct {
- 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 */
- } gvp11_scsiregs;
- /* 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 /* else def HOSTS_C */
- #endif /* GVP11_H */