#ifndef A3000_H #define A3000_H /* $Id: a3000.h,v 1.4 1997/01/19 23:07:10 davem Exp $ * * Header file for the Amiga 3000 built-in SCSI controller for Linux * * Written and (C) 1993, Hamish Macdonald, see a3000.c for more info * */ #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 A3000_XFER_MASK (0x00000003) struct a3000_scsiregs { unsigned char pad1[2]; volatile unsigned short DAWR; volatile unsigned int WTC; unsigned char pad2[2]; volatile unsigned short CNTR; volatile unsigned long ACR; unsigned char pad3[2]; volatile unsigned short ST_DMA; unsigned char pad4[2]; volatile unsigned short FLUSH; unsigned char pad5[2]; volatile unsigned short CINT; unsigned char pad6[2]; volatile unsigned short ISTR; unsigned char pad7[30]; volatile unsigned short SP_DMA; unsigned char pad8; volatile unsigned char SASR; unsigned char pad9; volatile unsigned char SCMD; }; #define DAWR_A3000 (3) /* CNTR bits. */ #define CNTR_TCEN (1<<5) #define CNTR_PREST (1<<4) #define CNTR_PDMD (1<<3) #define CNTR_INTEN (1<<2) #define CNTR_DDIR (1<<1) #define CNTR_IO_DX (1<<0) /* ISTR bits. */ #define ISTR_INTX (1<<8) #define ISTR_INT_F (1<<7) #define ISTR_INTS (1<<6) #define ISTR_E_INT (1<<5) #define ISTR_INT_P (1<<4) #define ISTR_UE_INT (1<<3) #define ISTR_OE_INT (1<<2) #define ISTR_FF_FLG (1<<1) #define ISTR_FE_FLG (1<<0) #endif /* A3000_H */Overall Contributors
Person | Tokens | Prop | Commits | CommitProp | |
pre-git | pre-git | 217 | 99.09% | 3 | 75.00% |
geert uytterhoeven | geert uytterhoeven | 2 | 0.91% | 1 | 25.00% |
Total | 219 | 100.00% | 4 | 100.00% |