huangcm
2025-03-10 313d899ea76a728046c194ded35c2d20909cb707
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/*
 * Generic Generic NCR5380 driver defines
 *
 * Copyright 1993, Drew Eckhardt
 *    Visionary Computing
 *    (Unix and Linux consulting and custom programming)
 *    drew@colorado.edu
 *      +1 (303) 440-4894
 *
 * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
 *    K.Lentin@cs.monash.edu.au
 */
 
#ifndef GENERIC_NCR5380_H
#define GENERIC_NCR5380_H
 
#ifndef SCSI_G_NCR5380_MEM
#define DRV_MODULE_NAME "g_NCR5380"
 
#define NCR5380_read(reg) \
   inb(instance->io_port + (reg))
#define NCR5380_write(reg, value) \
   outb(value, instance->io_port + (reg))
 
#define NCR5380_implementation_fields \
   int c400_ctl_status; \
   int c400_blk_cnt; \
   int c400_host_buf; \
   int io_width;
 
#else 
/* therefore SCSI_G_NCR5380_MEM */
#define DRV_MODULE_NAME "g_NCR5380_mmio"
 
#define NCR53C400_mem_base 0x3880
#define NCR53C400_host_buffer 0x3900
#define NCR53C400_region_size 0x3a00
 
#define NCR5380_read(reg) \
   readb(((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
         NCR53C400_mem_base + (reg))
#define NCR5380_write(reg, value) \
   writeb(value, ((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
          NCR53C400_mem_base + (reg))
 
#define NCR5380_implementation_fields \
   void __iomem *iomem; \
   resource_size_t iomem_size; \
   int c400_ctl_status; \
   int c400_blk_cnt; \
   int c400_host_buf;
 
#endif
 
#define NCR5380_dma_xfer_len(instance, cmd, phase) \
        generic_NCR5380_dma_xfer_len(instance, cmd)
#define NCR5380_dma_recv_setup        generic_NCR5380_pread
#define NCR5380_dma_send_setup        generic_NCR5380_pwrite
#define NCR5380_dma_residual(instance)    (0)
 
#define NCR5380_intr generic_NCR5380_intr
#define NCR5380_queue_command generic_NCR5380_queue_command
#define NCR5380_abort generic_NCR5380_abort
#define NCR5380_bus_reset generic_NCR5380_bus_reset
#define NCR5380_info generic_NCR5380_info
 
#define NCR5380_io_delay(x)        udelay(x)
 
#define BOARD_NCR5380    0
#define BOARD_NCR53C400    1
#define BOARD_NCR53C400A 2
#define BOARD_DTC3181E    3
#define BOARD_HP_C2502    4
 
#endif /* GENERIC_NCR5380_H */