#include <scsi/scsi_host.h>
-#define PSEUDO_DMA
-
#define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata)
#define NCR5380_read(reg) cumanascsi_read(instance, reg)
#define NCR5380_write(reg, value) cumanascsi_write(instance, reg, value)
#define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize)
+#define NCR5380_dma_recv_setup cumanascsi_pread
+#define NCR5380_dma_send_setup cumanascsi_pwrite
+#define NCR5380_dma_residual(instance) (0)
#define NCR5380_intr cumanascsi_intr
#define NCR5380_queue_command cumanascsi_queue_command
#define L(v) (((v)<<16)|((v) & 0x0000ffff))
#define H(v) (((v)>>16)|((v) & 0xffff0000))
-static inline int
-NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr, int len)
+static inline int cumanascsi_pwrite(struct Scsi_Host *host,
+ unsigned char *addr, int len)
{
unsigned long *laddr;
void __iomem *dma = priv(host)->dma + 0x2000;
}
end:
writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
- return len;
+
+ if (len)
+ return -1;
+ return 0;
}
-static inline int
-NCR5380_pread(struct Scsi_Host *host, unsigned char *addr, int len)
+static inline int cumanascsi_pread(struct Scsi_Host *host,
+ unsigned char *addr, int len)
{
unsigned long *laddr;
void __iomem *dma = priv(host)->dma + 0x2000;
}
end:
writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
- return len;
+
+ if (len)
+ return -1;
+ return 0;
}
static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg)
host->irq = ec->irq;
- ret = NCR5380_init(host, 0);
+ ret = NCR5380_init(host, FLAG_DMA_FIXUP | FLAG_LATE_DMA_SETUP);
if (ret)
goto out_unmap;