diff options
Diffstat (limited to 'src/build/debug/Hostboot/_DebugFrameworkVMM.pm')
| -rwxr-xr-x | src/build/debug/Hostboot/_DebugFrameworkVMM.pm | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/src/build/debug/Hostboot/_DebugFrameworkVMM.pm b/src/build/debug/Hostboot/_DebugFrameworkVMM.pm index ef8e71dc4..1f0d3fdc9 100755 --- a/src/build/debug/Hostboot/_DebugFrameworkVMM.pm +++ b/src/build/debug/Hostboot/_DebugFrameworkVMM.pm @@ -6,7 +6,9 @@ # # OpenPOWER HostBoot Project # -# COPYRIGHT International Business Machines Corp. 2011,2014 +# Contributors Listed Below - COPYRIGHT 2012,2015 +# [+] International Business Machines Corp. +# # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -74,8 +76,12 @@ use constant STACK_PREV_STACK_OFFEST => 8; use constant STACK_KEY_OFFSET => 16; use constant STACK_BLOCKPTR_OFFSET => 24; +use constant MMIO_STRUCT_SIZE => 16; use constant MMIO_STRUCT_SEGADDR_OFFSET => 0; use constant MMIO_STRUCT_SEGSIZE_OFFSET => 8; +use constant MMIO_STRUCT_GUARDED_MASK => 0x4000000000000000; +use constant MMIO_STRUCT_NO_CI_MASK => 0x8000000000000000; +use constant MMIO_STRUCT_SIZE_MASK => 0x3FFFFFFFFFFFFFFF; use constant BLOCK_BASE_ADDR => 0; use constant BLOCK_SIZE_OFFSET => 8; @@ -890,14 +896,26 @@ sub printDeviceSegments # loop through all mmio devices max of 32 per device segment. while($curmmiodevice < $maxmmiodevices) { - my $segmentPhyAddr =::read64($mmiostructptr + - $curmmiodevice*16 + - MMIO_STRUCT_SEGADDR_OFFSET, 8); + my $segmentPhyAddr =::read64($mmiostructptr + + $curmmiodevice*MMIO_STRUCT_SIZE + + MMIO_STRUCT_SEGADDR_OFFSET, 8); + + my $segmentSize =::read64($mmiostructptr + + $curmmiodevice*MMIO_STRUCT_SIZE + + MMIO_STRUCT_SEGSIZE_OFFSET, 8); + use bigint; + + # DeviceSegment::devSegData.no_ci + my $no_ci = ( ($segmentSize & MMIO_STRUCT_NO_CI_MASK) + == MMIO_STRUCT_NO_CI_MASK); + + # DeviceSegment::devSegData.guarded + my $guarded = ( ($segmentSize & MMIO_STRUCT_GUARDED_MASK) + == MMIO_STRUCT_GUARDED_MASK); - my $segmentSize =::read64($mmiostructptr + $curmmiodevice*16 - + MMIO_STRUCT_SEGSIZE_OFFSET, 8); - # Segment size is a 63 bit quantity. - $segmentSize = $segmentSize & 0x7FFFFFFFFFFFFFFF; + # Segment size is a 62 bit quantity. + # DeviceSegment::devSegData.size + $segmentSize = ($segmentSize & MMIO_STRUCT_SIZE_MASK); if ($segmentPhyAddr != 0) { @@ -911,7 +929,12 @@ sub printDeviceSegments ::userDisplay (sprintf " MMio Device Size: %X\n" , $segmentSize); - + ::userDisplay (sprintf + " MMio no_ci flag: %u\n" , + $no_ci); + ::userDisplay (sprintf + " MMio guarded flag: %u\n" , + $guarded); } $curmmiodevice = $curmmiodevice + 1; |
