projects / deliverable / linux.git / blame
| 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 | ||
| 14 | int gvp11_detect(Scsi_Host_Template *); | |
| 15 | int gvp11_release(struct Scsi_Host *); | |
| 16 | const char *wd33c93_info(void); | |
| 17 | int wd33c93_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); | |
| 18 | int wd33c93_abort(Scsi_Cmnd *); | |
| 19 | int wd33c93_reset(Scsi_Cmnd *, unsigned int); | |
| 20 | ||
| 21 | #ifndef CMD_PER_LUN | |
| 22 | #define CMD_PER_LUN 2 | |
| 23 | #endif | |
| 24 | ||
| 25 | #ifndef CAN_QUEUE | |
| 26 | #define CAN_QUEUE 16 | |
| 27 | #endif | |
| 28 | ||
| 29 | #ifndef HOSTS_C | |
| 30 | ||
| 31 | /* | |
| 32 | * if the transfer address ANDed with this results in a non-zero | |
| 33 | * result, then we can't use DMA. | |
| 34 | */ | |
| 35 | #define GVP11_XFER_MASK (0xff000001) | |
| 36 | ||
| 37 | typedef struct { | |
| 38 | unsigned char pad1[64]; | |
| 39 | volatile unsigned short CNTR; | |
| 40 | unsigned char pad2[31]; | |
| 41 | volatile unsigned char SASR; | |
| 42 | unsigned char pad3; | |
| 43 | volatile unsigned char SCMD; | |
| 44 | unsigned char pad4[4]; | |
| 45 | volatile unsigned short BANK; | |
| 46 | unsigned char pad5[6]; | |
| 47 | volatile unsigned long ACR; | |
| 48 | volatile unsigned short secret1; /* store 0 here */ | |
| 49 | volatile unsigned short ST_DMA; | |
| 50 | volatile unsigned short SP_DMA; | |
| 51 | volatile unsigned short secret2; /* store 1 here */ | |
| 52 | volatile unsigned short secret3; /* store 15 here */ | |
| 53 | } gvp11_scsiregs; | |
| 54 | ||
| 55 | /* bits in CNTR */ | |
| 56 | #define GVP11_DMAC_BUSY (1<<0) | |
| 57 | #define GVP11_DMAC_INT_PENDING (1<<1) | |
| 58 | #define GVP11_DMAC_INT_ENABLE (1<<3) | |
| 59 | #define GVP11_DMAC_DIR_WRITE (1<<4) | |
| 60 | ||
| 61 | #endif /* else def HOSTS_C */ | |
| 62 | ||
| 63 | #endif /* GVP11_H */ |