| #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 */ |