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Code Issues Releases Activity

Correctly set BUS_SPACE_MAXSIZE in all the busdma backends.

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It was bogusly set to 64 * 1024 or 128 * 1024 because it was
bogusly reused in the BUS_DMAMAP_NSEGS definition.
This commit is contained in:
Maxime Henrion 2003-02-26 02:16:06 +00:00
parent 5614648e5e
commit f6c912dd0c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=111524
12 changed files with 12 additions and 12 deletions
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2
sys/alpha/alpha/busdma_machdep.c
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@ -410,7 +410,7 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map)
bus_dmamem_free_size(dmat, vaddr, map, dmat->maxsize);
}
#define BUS_DMAMAP_NSEGS ((BUS_SPACE_MAXSIZE / PAGE_SIZE) + 1)
#define BUS_DMAMAP_NSEGS ((64 * 1024 / PAGE_SIZE) + 1)
/*
* Map the buffer buf into bus space using the dmamap map.

2
sys/alpha/include/bus.h
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@ -82,7 +82,7 @@ typedef u_int32_t bus_space_handle_t;
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (64 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
/* The largest address space known so far is 40 bits */

2
sys/amd64/amd64/busdma_machdep.c
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@ -391,7 +391,7 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map)
bus_dmamem_free_size(dmat, vaddr, map, dmat->maxsize);
}
#define BUS_DMAMAP_NSEGS ((BUS_SPACE_MAXSIZE / PAGE_SIZE) + 1)
#define BUS_DMAMAP_NSEGS ((64 * 1024) / PAGE_SIZE + 1)
/*
* Map the buffer buf into bus space using the dmamap map.

2
sys/amd64/include/bus_amd64.h
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@ -97,7 +97,7 @@ typedef u_int bus_size_t;
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (64 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF

2
sys/amd64/include/bus_at386.h
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@ -97,7 +97,7 @@ typedef u_int bus_size_t;
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (64 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF

2
sys/i386/i386/busdma_machdep.c
View File

@ -391,7 +391,7 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map)
bus_dmamem_free_size(dmat, vaddr, map, dmat->maxsize);
}
#define BUS_DMAMAP_NSEGS ((BUS_SPACE_MAXSIZE / PAGE_SIZE) + 1)
#define BUS_DMAMAP_NSEGS ((64 * 1024) / PAGE_SIZE + 1)
/*
* Map the buffer buf into bus space using the dmamap map.

2
sys/i386/include/bus_at386.h
View File

@ -97,7 +97,7 @@ typedef u_int bus_size_t;
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (64 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF

2
sys/i386/include/bus_pc98.h
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@ -58,7 +58,7 @@ typedef u_int bus_size_t;
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (64 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF

2
sys/ia64/ia64/busdma_machdep.c
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@ -380,7 +380,7 @@ bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map)
free(vaddr, M_DEVBUF);
}
#define BUS_DMAMAP_NSEGS ((BUS_SPACE_MAXSIZE / PAGE_SIZE) + 1)
#define BUS_DMAMAP_NSEGS ((64 * 1024 / PAGE_SIZE) + 1)
/*
* Map the buffer buf into bus space using the dmamap map.

2
sys/ia64/include/bus.h
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@ -97,7 +97,7 @@ typedef u_long bus_size_t;
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (64 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF

2
sys/powerpc/include/bus.h
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@ -76,7 +76,7 @@
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (128 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF

2
sys/sparc64/include/bus.h
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@ -110,7 +110,7 @@ typedef u_long bus_size_t;
#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXSIZE (128 * 1024) /* Maximum supported size */
#define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFF
#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
#define BUS_SPACE_MAXADDR 0xFFFFFFFF