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| author | Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> | 2017-05-24 22:02:08 -0700 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-08-01 12:35:56 +1000 |
| commit | e35f7a312fc7ad63756bf851c6e08d07dedf64b4 (patch) | |
| tree | 412bfe30ecdfbb5d0752c43e8c063adab13b9565 /include/chip.h | |
| parent | 81c0e076374ecf55ed8ef3c41be14ee0c7fea4ec (diff) | |
| download | skiboot-e35f7a312fc7ad63756bf851c6e08d07dedf64b4.zip skiboot-e35f7a312fc7ad63756bf851c6e08d07dedf64b4.tar.gz skiboot-e35f7a312fc7ad63756bf851c6e08d07dedf64b4.tar.bz2 | |
Define helpers to extract P9 node/chip ids
VAS needs the node and chip ids to compute the "paste address" of a
window.
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/chip.h')
| -rw-r--r-- | include/chip.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/chip.h b/include/chip.h index e25f54d..6d227dd 100644 --- a/include/chip.h +++ b/include/chip.h @@ -98,6 +98,10 @@ #define P9_PIR2THREADID(pir) ((pir) & 0x3) +#define P9_GCID2NODEID(gcid) (((gcid) >> 3) & 0xf) + +#define P9_GCID2CHIPID(gcid) ((gcid) & 0x7) + /* P9 specific ones mostly used by XIVE */ #define P9_PIR2LOCALCPU(pir) ((pir) & 0xff) #define P9_PIRFROMLOCALCPU(chip, cpu) (((chip) << 8) | (cpu)) |