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ioat(4): Compile on i386 

Truncate BUS_SPACE_MAXADDR_40BIT to essentially BUS_SPACE_MAXADDR_32BIT on
platforms with 32-bit bus_addr_t (i.e., i386).

PR:		215034
Reported by:	ngie@
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Conrad Meyer 2016-12-04 04:04:57 +00:00
parent 695349e306
commit e2a65c0031
1 changed files with 3 additions and 2 deletions
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5
sys/dev/ioat/ioat.c
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@ -486,8 +486,9 @@ ioat3_attach(device_t device)
ringsz = sizeof(struct ioat_dma_hw_descriptor) * num_descriptors;
error = bus_dma_tag_create(bus_get_dma_tag(ioat->device),
2 * 1024 * 1024, 0x0, BUS_SPACE_MAXADDR_40BIT, BUS_SPACE_MAXADDR,
NULL, NULL, ringsz, 1, ringsz, 0, NULL, NULL, &ioat->hw_desc_tag);
2 * 1024 * 1024, 0x0, (bus_addr_t)BUS_SPACE_MAXADDR_40BIT,
BUS_SPACE_MAXADDR, NULL, NULL, ringsz, 1, ringsz, 0, NULL, NULL,
&ioat->hw_desc_tag);
if (error != 0)
return (error);