| /* $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 |
| * if the transfer address ANDed with this results in a non-zero |
| * result, then we can't use DMA. |
| #define GVP11_XFER_MASK (0xff000001) |
| volatile unsigned short CNTR; |
| volatile unsigned char SASR; |
| volatile unsigned char SCMD; |
| volatile unsigned short BANK; |
| 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 */ |
| #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) |