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author | Xiantao Zhang <xiantao.zhang@intel.com> | 2008-04-01 14:42:00 +0800 |
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committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 12:01:01 +0300 |
commit | e235f3450f5bf94b989746163b7791784a78ee05 (patch) | |
tree | 460b30df8a12e0c3f608da381e7d10075cdeb286 /include/asm-ia64/processor.h | |
parent | c71799c1f404c6e4f34fa64e6be39cd6149e5019 (diff) | |
download | kernel_goldelico_gta04-e235f3450f5bf94b989746163b7791784a78ee05.zip kernel_goldelico_gta04-e235f3450f5bf94b989746163b7791784a78ee05.tar.gz kernel_goldelico_gta04-e235f3450f5bf94b989746163b7791784a78ee05.tar.bz2 |
KVM: ia64: Prepare some structure and routines for kvm use
Register structures are defined per SDM.
Add three small routines for kernel:
ia64_ttag, ia64_loadrs, ia64_flushrs
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/asm-ia64/processor.h')
-rw-r--r-- | include/asm-ia64/processor.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 741f7ec..6aff126 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -119,6 +119,69 @@ struct ia64_psr { __u64 reserved4 : 19; }; +union ia64_isr { + __u64 val; + struct { + __u64 code : 16; + __u64 vector : 8; + __u64 reserved1 : 8; + __u64 x : 1; + __u64 w : 1; + __u64 r : 1; + __u64 na : 1; + __u64 sp : 1; + __u64 rs : 1; + __u64 ir : 1; + __u64 ni : 1; + __u64 so : 1; + __u64 ei : 2; + __u64 ed : 1; + __u64 reserved2 : 20; + }; +}; + +union ia64_lid { + __u64 val; + struct { + __u64 rv : 16; + __u64 eid : 8; + __u64 id : 8; + __u64 ig : 32; + }; +}; + +union ia64_tpr { + __u64 val; + struct { + __u64 ig0 : 4; + __u64 mic : 4; + __u64 rsv : 8; + __u64 mmi : 1; + __u64 ig1 : 47; + }; +}; + +union ia64_itir { + __u64 val; + struct { + __u64 rv3 : 2; /* 0-1 */ + __u64 ps : 6; /* 2-7 */ + __u64 key : 24; /* 8-31 */ + __u64 rv4 : 32; /* 32-63 */ + }; +}; + +union ia64_rr { + __u64 val; + struct { + __u64 ve : 1; /* enable hw walker */ + __u64 reserved0: 1; /* reserved */ + __u64 ps : 6; /* log page size */ + __u64 rid : 24; /* region id */ + __u64 reserved1: 32; /* reserved */ + }; +}; + /* * CPU type, hardware bug flags, and per-CPU state. Frequently used * state comes earlier: |