freebsd-dev/sys/sparc64/pci
Thomas Moestl 8a85ba6c7e - Reduce the DVMA preallocation limit from 128kB to 32kB. 128kB were
quite excessive, and caused the available space to be used up too
  easily. The new limit should be a better estimation of how much the
  caller will need at most.
- Double the IOTSB size 64kB, for a DVMA area size of 64MB.

This should fix DMA problems on e450s and other large machines due
to DVMA space exhaustion, which were introduced in my last IOMMU
code revision in January.

Reported and tested by:	fenner
2003-05-02 01:21:37 +00:00
..
apb.c Make the OpenFirmware interrupt mapping code more generic, to reduce 2002-03-24 02:11:06 +00:00
ofw_pci_if.m
ofw_pci.c Set the cache line size for subordinate pci bridges as well as for their 2003-03-27 02:01:59 +00:00
ofw_pci.h Add two new workaround for firmware anomalies: 2002-11-07 16:07:46 +00:00
psycho.c - Reduce the DVMA preallocation limit from 128kB to 32kB. 128kB were 2003-05-02 01:21:37 +00:00
psychoreg.h - remove some outdated comments 2003-01-06 16:51:06 +00:00
psychovar.h Use vm_paddr_t for physical addresses. 2003-04-08 06:35:09 +00:00