| /* |
| * atari_scsi.h -- Header file for the Atari native SCSI driver |
| * |
| * Copyright 1994 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de> |
| * |
| * (Loosely based on the work of Robert De Vries' team) |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file COPYING in the main directory of this archive |
| * for more details. |
| * |
| */ |
| |
| |
| #ifndef ATARI_SCSI_H |
| #define ATARI_SCSI_H |
| |
| /* (I_HAVE_OVERRUNS stuff removed) */ |
| |
| #ifndef ASM |
| int atari_scsi_detect (struct scsi_host_template *); |
| const char *atari_scsi_info (struct Scsi_Host *); |
| int atari_scsi_reset (Scsi_Cmnd *, unsigned int); |
| #ifdef MODULE |
| int atari_scsi_release (struct Scsi_Host *); |
| #else |
| #define atari_scsi_release NULL |
| #endif |
| |
| /* The values for CMD_PER_LUN and CAN_QUEUE are somehow arbitrary. Higher |
| * values should work, too; try it! (but cmd_per_lun costs memory!) */ |
| |
| /* But there seems to be a bug somewhere that requires CAN_QUEUE to be |
| * 2*CMD_PER_LUN. At least on a TT, no spurious timeouts seen since |
| * changed CMD_PER_LUN... */ |
| |
| /* Note: The Falcon currently uses 8/1 setting due to unsolved problems with |
| * cmd_per_lun != 1 */ |
| |
| #define ATARI_TT_CAN_QUEUE 16 |
| #define ATARI_TT_CMD_PER_LUN 8 |
| #define ATARI_TT_SG_TABLESIZE SG_ALL |
| |
| #define ATARI_FALCON_CAN_QUEUE 8 |
| #define ATARI_FALCON_CMD_PER_LUN 1 |
| #define ATARI_FALCON_SG_TABLESIZE SG_NONE |
| |
| #define DEFAULT_USE_TAGGED_QUEUING 0 |
| |
| |
| #define NCR5380_implementation_fields /* none */ |
| |
| #define NCR5380_read(reg) atari_scsi_reg_read( reg ) |
| #define NCR5380_write(reg, value) atari_scsi_reg_write( reg, value ) |
| |
| #define NCR5380_intr atari_scsi_intr |
| #define NCR5380_queue_command atari_scsi_queue_command |
| #define NCR5380_abort atari_scsi_abort |
| #define NCR5380_proc_info atari_scsi_proc_info |
| #define NCR5380_dma_read_setup(inst,d,c) atari_scsi_dma_setup (inst, d, c, 0) |
| #define NCR5380_dma_write_setup(inst,d,c) atari_scsi_dma_setup (inst, d, c, 1) |
| #define NCR5380_dma_residual(inst) atari_scsi_dma_residual( inst ) |
| #define NCR5380_dma_xfer_len(i,cmd,phase) \ |
| atari_dma_xfer_len(cmd->SCp.this_residual,cmd,((phase) & SR_IO) ? 0 : 1) |
| |
| /* Debugging printk definitions: |
| * |
| * ARB -> arbitration |
| * ASEN -> auto-sense |
| * DMA -> DMA |
| * HSH -> PIO handshake |
| * INF -> information transfer |
| * INI -> initialization |
| * INT -> interrupt |
| * LNK -> linked commands |
| * MAIN -> NCR5380_main() control flow |
| * NDAT -> no data-out phase |
| * NWR -> no write commands |
| * PIO -> PIO transfers |
| * PDMA -> pseudo DMA (unused on Atari) |
| * QU -> queues |
| * RSL -> reselections |
| * SEL -> selections |
| * USL -> usleep cpde (unused on Atari) |
| * LBS -> last byte sent (unused on Atari) |
| * RSS -> restarting of selections |
| * EXT -> extended messages |
| * ABRT -> aborting and resetting |
| * TAG -> queue tag handling |
| * MER -> merging of consec. buffers |
| * |
| */ |
| |
| #if NDEBUG & NDEBUG_ARBITRATION |
| #define ARB_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define ARB_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_AUTOSENSE |
| #define ASEN_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define ASEN_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_DMA |
| #define DMA_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define DMA_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_HANDSHAKE |
| #define HSH_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define HSH_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_INFORMATION |
| #define INF_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define INF_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_INIT |
| #define INI_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define INI_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_INTR |
| #define INT_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define INT_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_LINKED |
| #define LNK_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define LNK_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_MAIN |
| #define MAIN_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define MAIN_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_NO_DATAOUT |
| #define NDAT_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define NDAT_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_NO_WRITE |
| #define NWR_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define NWR_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_PIO |
| #define PIO_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define PIO_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_PSEUDO_DMA |
| #define PDMA_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define PDMA_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_QUEUES |
| #define QU_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define QU_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_RESELECTION |
| #define RSL_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define RSL_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_SELECTION |
| #define SEL_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define SEL_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_USLEEP |
| #define USL_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define USL_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_LAST_BYTE_SENT |
| #define LBS_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define LBS_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_RESTART_SELECT |
| #define RSS_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define RSS_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_EXTENDED |
| #define EXT_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define EXT_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_ABORT |
| #define ABRT_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define ABRT_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_TAGS |
| #define TAG_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define TAG_PRINTK(format, args...) |
| #endif |
| #if NDEBUG & NDEBUG_MERGING |
| #define MER_PRINTK(format, args...) \ |
| printk(KERN_DEBUG format , ## args) |
| #else |
| #define MER_PRINTK(format, args...) |
| #endif |
| |
| /* conditional macros for NCR5380_print_{,phase,status} */ |
| |
| #define NCR_PRINT(mask) \ |
| ((NDEBUG & (mask)) ? NCR5380_print(instance) : (void)0) |
| |
| #define NCR_PRINT_PHASE(mask) \ |
| ((NDEBUG & (mask)) ? NCR5380_print_phase(instance) : (void)0) |
| |
| #define NCR_PRINT_STATUS(mask) \ |
| ((NDEBUG & (mask)) ? NCR5380_print_status(instance) : (void)0) |
| |
| |
| #endif /* ndef ASM */ |
| #endif /* ATARI_SCSI_H */ |
| |
| |
