diff options
Diffstat (limited to 'include/asm-sparc/sbus.h')
| -rw-r--r-- | include/asm-sparc/sbus.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h index b7f2b8f9e..6a687a465 100644 --- a/include/asm-sparc/sbus.h +++ b/include/asm-sparc/sbus.h @@ -1,4 +1,4 @@ -/* $Id: sbus.h,v 1.21 2000/01/28 13:43:11 jj Exp $ +/* $Id: sbus.h,v 1.22 2000/02/18 13:50:50 davem Exp $ * sbus.h: Defines for the Sun SBus. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -97,22 +97,27 @@ sbus_is_slave(struct sbus_dev *dev) for((bus) = sbus_root, ((device) = (bus) ? (bus)->devices : 0); (bus); (device)=((device)->next ? (device)->next : ((bus) = (bus)->next, (bus) ? (bus)->devices : 0))) /* Driver DVMA interfaces. */ -#define sbus_can_dma_64bit(sdev) (1) -#define sbus_can_burst64(sdev) (1) +#define sbus_can_dma_64bit(sdev) (0) /* actually, sparc_cpu_model==sun4d */ +#define sbus_can_burst64(sdev) (0) /* actually, sparc_cpu_model==sun4d */ extern void sbus_set_sbus64(struct sbus_dev *, int); /* These yield IOMMU mappings in consistent mode. */ extern void *sbus_alloc_consistent(struct sbus_dev *, long, u32 *dma_addrp); extern void sbus_free_consistent(struct sbus_dev *, long, void *, u32); +#define SBUS_DMA_BIDIRECTIONAL 0 +#define SBUS_DMA_TODEVICE 1 +#define SBUS_DMA_FROMDEVICE 2 +#define SBUS_DMA_NONE 3 + /* All the rest use streaming mode mappings. */ -extern u32 sbus_map_single(struct sbus_dev *, void *, long); -extern void sbus_unmap_single(struct sbus_dev *, u32, long); -extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int); -extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int); +extern u32 sbus_map_single(struct sbus_dev *, void *, long, int); +extern void sbus_unmap_single(struct sbus_dev *, u32, long, int); +extern int sbus_map_sg(struct sbus_dev *, struct scatterlist *, int, int); +extern void sbus_unmap_sg(struct sbus_dev *, struct scatterlist *, int, int); /* Finally, allow explicit synchronization of streamable mappings. */ -extern void sbus_dma_sync_single(struct sbus_dev *, u32, long); -extern void sbus_dma_sync_sg(struct sbus_dev *, struct scatterlist *, int); +extern void sbus_dma_sync_single(struct sbus_dev *, u32, long, int); +extern void sbus_dma_sync_sg(struct sbus_dev *, struct scatterlist *, int, int); #endif /* !(_SPARC_SBUS_H) */ |