diff options
Diffstat (limited to 'src/dev/arm/gic_pl390.hh')
| -rw-r--r-- | src/dev/arm/gic_pl390.hh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/dev/arm/gic_pl390.hh b/src/dev/arm/gic_pl390.hh index 210f91cfc..8beb5e2d5 100644 --- a/src/dev/arm/gic_pl390.hh +++ b/src/dev/arm/gic_pl390.hh @@ -111,6 +111,10 @@ class Pl390 : public BaseGic static const int INT_LINES_MAX = 1020; static const int GLOBAL_INT_LINES = INT_LINES_MAX - SGI_MAX - PPI_MAX; + /** minimum value for Binary Point Register ("IMPLEMENTATION DEFINED"); + chosen for consistency with Linux's in-kernel KVM GIC model */ + static const int GICC_BPR_MINIMUM = 2; + BitUnion32(SWI) Bitfield<3,0> sgi_id; Bitfield<23,16> cpu_list; @@ -276,6 +280,7 @@ class Pl390 : public BaseGic /** CPU priority */ uint8_t cpuPriority[CPU_MAX]; + uint8_t getCpuPriority(unsigned cpu); // BPR-adjusted priority value /** Binary point registers */ uint8_t cpuBpr[CPU_MAX]; |