diff options
author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2006-03-28 17:03:00 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2006-04-01 21:24:49 -0500 |
commit | 1acfb7f2b0d460ee86bdb25ad0679070ec8a5f0d (patch) | |
tree | 2870bc143e40e0d7da477ff8e1b8df1a047bc52f /drivers/macintosh | |
parent | 683aa4012f53b2ada0f430487e05d37b0d94e90a (diff) |
PNPACPI: fix non-memory address space descriptor handling
Fix resource_type handling for QWORD, DWORD, and WORD Address Space
Descriptors. Previously we ignored the resource_type, so I/O ports and bus
number ranges were incorrectly parsed as memory ranges.
Sample PCI root bridge resources from HP rx2600 before this patch:
# cat /sys/bus/pnp/devices/00:02/resources
state = active
mem 0x0-0x1f
mem 0x0-0x3af
mem 0x3e0-0x1fff
mem 0x80000000-0x8fffffff
With this patch:
# cat /sys/bus/pnp/devices/00:02/resources
state = active
io 0x0-0x3af
io 0x3e0-0x1fff
mem 0x80000000-0x8fffffff
mem 0x80004000000-0x80103fffffe
Changes:
0x0-0x1f PCI bus number range was incorrectly reported as memory, now
not reported at all
0x0-0x3af I/O port range was incorrectly reported as memory
0x3e0-0x1fff I/O port range was incorrectly reported as memory
0x80004000000-0x80103fffffe memory range wasn't reported at all because
we only support PNP_MAX_MEM (4) memory resources
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/macintosh')
0 files changed, 0 insertions, 0 deletions