diff options
| author | Janosch Frank <frankja@linux.ibm.com> | 2020-06-24 03:52:21 -0400 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2020-07-02 10:00:32 +0200 |
| commit | fe75c657b8ee962da79f5d3518b139e26dc69c24 (patch) | |
| tree | 03050fc8c75de5c38a4de958fba62b26ac5ff81c /pc-bios/s390-ccw/s390-arch.h | |
| parent | b88faa1c899db2fae8b5b168aeb6c47bef090f27 (diff) | |
pc-bios: s390x: Use PSW masks where possible and introduce PSW_MASK_SHORT_ADDR
Let's move some of the PSW mask defines into s390-arch.h and use them
in jump2ipl.c. Also let's introduce a new constant for the address
mask of 8 byte (short) PSWs.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20200624075226.92728-8-frankja@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'pc-bios/s390-ccw/s390-arch.h')
| -rw-r--r-- | pc-bios/s390-ccw/s390-arch.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pc-bios/s390-ccw/s390-arch.h b/pc-bios/s390-ccw/s390-arch.h index 73852029d4..6da44d4436 100644 --- a/pc-bios/s390-ccw/s390-arch.h +++ b/pc-bios/s390-ccw/s390-arch.h @@ -26,9 +26,11 @@ _Static_assert(sizeof(struct PSWLegacy) == 8, "PSWLegacy size incorrect"); /* s390 psw bit masks */ #define PSW_MASK_IOINT 0x0200000000000000ULL +#define PSW_MASK_SHORTPSW 0x0008000000000000ULL #define PSW_MASK_WAIT 0x0002000000000000ULL #define PSW_MASK_EAMODE 0x0000000100000000ULL #define PSW_MASK_BAMODE 0x0000000080000000ULL +#define PSW_MASK_SHORT_ADDR 0x000000007fffffffULL #define PSW_MASK_64 (PSW_MASK_EAMODE | PSW_MASK_BAMODE) /* Low core mapping */ |