diff options
Diffstat (limited to 'drivers/scsi/arm/oak.c')
| -rw-r--r-- | drivers/scsi/arm/oak.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c index 1fab1d1896b1..a396024a3cae 100644 --- a/drivers/scsi/arm/oak.c +++ b/drivers/scsi/arm/oak.c @@ -14,9 +14,6 @@ #include <scsi/scsi_host.h> -/*#define PSEUDO_DMA*/ -#define DONT_USE_INTR - #define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata) #define NCR5380_read(reg) \ @@ -24,7 +21,10 @@ #define NCR5380_write(reg, value) \ writeb(value, priv(instance)->base + ((reg) << 2)) -#define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize) +#define NCR5380_dma_xfer_len(instance, cmd, phase) (0) +#define NCR5380_dma_recv_setup oakscsi_pread +#define NCR5380_dma_send_setup oakscsi_pwrite +#define NCR5380_dma_residual(instance) (0) #define NCR5380_queue_command oakscsi_queue_command #define NCR5380_info oakscsi_info @@ -40,23 +40,23 @@ #define STAT ((128 + 16) << 2) #define DATA ((128 + 8) << 2) -static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, - int len) +static inline int oakscsi_pwrite(struct Scsi_Host *instance, + unsigned char *addr, int len) { void __iomem *base = priv(instance)->base; printk("writing %p len %d\n",addr, len); - if(!len) return -1; while(1) { int status; while (((status = readw(base + STAT)) & 0x100)==0); } + return 0; } -static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, - int len) +static inline int oakscsi_pread(struct Scsi_Host *instance, + unsigned char *addr, int len) { void __iomem *base = priv(instance)->base; printk("reading %p len %d\n", addr, len); @@ -73,7 +73,7 @@ printk("reading %p len %d\n", addr, len); if(status & 0x200 || !timeout) { printk("status = %08X\n", status); - return 1; + return -1; } } @@ -143,7 +143,7 @@ static int oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id) host->irq = NO_IRQ; host->n_io_port = 255; - ret = NCR5380_init(host, 0); + ret = NCR5380_init(host, FLAG_DMA_FIXUP | FLAG_LATE_DMA_SETUP); if (ret) goto out_unmap; |