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authorCornelia Huck2017-11-16 10:09:53 +0100
committerCornelia Huck2018-02-09 09:37:13 +0100
commitf6c232ce1605f7719ed6f769c8609099d8cdff48 (patch)
treed041004c055ac957e0316a78bb3bd5542d4e68a0 /target/s390x/insn-data.def
parents390x/sclp: fix event mask handling (diff)
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s390x/tcg: wire up pci instructions
On s390x, pci support is implemented via a set of instructions (no mmio). Unfortunately, none of them are documented in the PoP; the code is based upon the existing implementation for KVM and the Linux zpci driver. Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/insn-data.def')
-rw-r--r--target/s390x/insn-data.def13
1 files changed, 13 insertions, 0 deletions
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index c06c3884c0..621e10d615 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1068,4 +1068,17 @@
/* ??? Not listed in PoO ninth edition, but there's a linux driver that
uses it: "A CHSC subchannel is usually present on LPAR only." */
C(0xb25f, CHSC, RRE, Z, 0, insn, 0, 0, chsc, 0)
+
+/* zPCI Instructions */
+ /* None of these instructions are documented in the PoP, so this is all
+ based upon target/s390x/kvm.c and Linux code and likely incomplete */
+ C(0xebd0, PCISTB, RSY_a, PCI, la2, 0, 0, 0, pcistb, 0)
+ C(0xebd1, SIC, RSY_a, AIS, r1, r3, 0, 0, sic, 0)
+ C(0xb9a0, CLP, RRF_c, PCI, 0, 0, 0, 0, clp, 0)
+ C(0xb9d0, PCISTG, RRE, PCI, 0, 0, 0, 0, pcistg, 0)
+ C(0xb9d2, PCILG, RRE, PCI, 0, 0, 0, 0, pcilg, 0)
+ C(0xb9d3, RPCIT, RRE, PCI, 0, 0, 0, 0, rpcit, 0)
+ C(0xe3d0, MPCIFC, RXY_a, PCI, la2, 0, 0, 0, mpcifc, 0)
+ C(0xe3d4, STPCIFC, RXY_a, PCI, la2, 0, 0, 0, stpcifc, 0)
+
#endif /* CONFIG_USER_ONLY */