diff options
| -rw-r--r-- | import/chips/p9/procedures/hwp/lib/p9_pstates_pgpe.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/import/chips/p9/procedures/hwp/lib/p9_pstates_pgpe.h b/import/chips/p9/procedures/hwp/lib/p9_pstates_pgpe.h index f62e9f2b..b4b61021 100644 --- a/import/chips/p9/procedures/hwp/lib/p9_pstates_pgpe.h +++ b/import/chips/p9/procedures/hwp/lib/p9_pstates_pgpe.h @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HCODE Project */ /* */ -/* COPYRIGHT 2015,2017 */ +/* COPYRIGHT 2015,2018 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -55,6 +55,26 @@ extern "C" { #include <stdint.h> +/// Pad repurpose structure +typedef union +{ + uint32_t value; + struct + { + // Reserve 3 bytes + uint16_t reserved16; + uint8_t reserved8; + + // The following is used by PGPE for the WOF algorithm that computes + // vratio. The placement here is, frankly, a bit of a hack but is + // done to allievate cross-platform dependencies by not changing the + // overall size of the Global Paramter Block structure. In the future, + // this field should be moved into the base Global Paramter Block + // structure. + uint8_t good_cores_in_sort; + } fields; +} GPPBOptionsPadUse; + /// Standard options controlling Pstate setup and installation procedures typedef struct { |
