diff options
Diffstat (limited to 'sys/arch/sgi/include')
| -rw-r--r-- | sys/arch/sgi/include/bus.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/arch/sgi/include/bus.h b/sys/arch/sgi/include/bus.h index 1d84ced752b..4e191878a71 100644 --- a/sys/arch/sgi/include/bus.h +++ b/sys/arch/sgi/include/bus.h @@ -1,4 +1,4 @@ -/* $OpenBSD: bus.h,v 1.5 2006/05/27 00:29:55 krw Exp $ */ +/* $OpenBSD: bus.h,v 1.6 2007/06/21 20:17:12 miod Exp $ */ /* * Copyright (c) 2003-2004 Opsycon AB Sweden. All rights reserved. @@ -345,7 +345,13 @@ struct machine_bus_dma_tag { void (*_dmamem_unmap)(bus_dma_tag_t, caddr_t, size_t); paddr_t (*_dmamem_mmap)(bus_dma_tag_t, bus_dma_segment_t *, int, off_t, int, int); - paddr_t dma_offs; + + /* + * internal memory address translation information. + */ + bus_addr_t (*_pa_to_device)(paddr_t); + paddr_t (*_device_to_pa)(bus_addr_t); + bus_addr_t _dma_mask; }; #define bus_dmamap_create(t, s, n, m, b, f, p) \ |