diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2009-02-01 14:34:03 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2009-02-01 14:34:03 +0000 |
| commit | 89cf7f4aaa4684732ec9fd56edd086028ed5ed4d (patch) | |
| tree | f46a6aff39a4b034ab905461bf16b47ce9915ca5 /sys/arch/alpha/include/bus.h | |
| parent | ebde4e08eed01caa90a02b01527e2ab0bb2df64d (diff) | |
Remove unused _pfthresh member from struct alpha_bus_dma_tag.
Diffstat (limited to 'sys/arch/alpha/include/bus.h')
| -rw-r--r-- | sys/arch/alpha/include/bus.h | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/sys/arch/alpha/include/bus.h b/sys/arch/alpha/include/bus.h index adb8c1421fc..64d22ea286d 100644 --- a/sys/arch/alpha/include/bus.h +++ b/sys/arch/alpha/include/bus.h @@ -1,4 +1,4 @@ -/* $OpenBSD: bus.h,v 1.24 2006/05/12 20:48:19 brad Exp $ */ +/* $OpenBSD: bus.h,v 1.25 2009/02/01 14:33:58 miod Exp $ */ /* $NetBSD: bus.h,v 1.10 1996/12/02 22:19:32 cgd Exp $ */ /* @@ -218,6 +218,9 @@ struct alpha_bus_space { #define bus_space_subregion(t, h, o, s, hp) \ (*(t)->abs_subregion)((t)->abs_cookie, (h), (o), (s), (hp)) +#define BUS_SPACE_MAP_CACHEABLE 0x01 +#define BUS_SPACE_MAP_LINEAR 0x02 +#define BUS_SPACE_MAP_PREFETCHABLE 0x04 /* * Allocation and deallocation operations. @@ -531,16 +534,6 @@ struct alpha_bus_dma_tag { struct alpha_sgmap *_sgmap; /* - * The SGMAP MMU implements a prefetch FIFO to keep data - * moving down the pipe, when doing host->bus DMA writes. - * The threshold (distance until the next page) used to - * trigger the prefetch is differnet on different chipsets, - * and we need to know what it is in order to know whether - * or not to allocate a spill page. - */ - bus_size_t _pfthresh; - - /* * Internal-use only utility methods. NOT TO BE USED BY * MACHINE-INDEPENDENT CODE! */ |