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[Qemu-devel] [PATCH v4 2/9] s390x/pci: add stubs
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PATCH v4 2/9] s390x/pci: add stubs |
Date: |
Fri, 4 Aug 2017 13:29:39 +0200 |
Some non-pci code calls into zpci code. Provide some stubs for builds
without pci.
Reviewed-by: Thomas Huth <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
hw/s390x/Makefile.objs | 3 +-
hw/s390x/s390-pci-stub.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 76 insertions(+), 1 deletion(-)
create mode 100644 hw/s390x/s390-pci-stub.c
diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs
index b2aade2466..7ee19d3abc 100644
--- a/hw/s390x/Makefile.objs
+++ b/hw/s390x/Makefile.objs
@@ -11,7 +11,8 @@ obj-y += 3270-ccw.o
obj-y += virtio-ccw.o
obj-y += css-bridge.o
obj-y += ccw-device.o
-obj-y += s390-pci-bus.o s390-pci-inst.o
+obj-$(CONFIG_PCI) += s390-pci-bus.o s390-pci-inst.o
+obj-$(call lnot,$(CONFIG_PCI)) += s390-pci-stub.o
obj-y += s390-skeys.o
obj-y += s390-stattrib.o
obj-$(CONFIG_KVM) += s390-skeys-kvm.o
diff --git a/hw/s390x/s390-pci-stub.c b/hw/s390x/s390-pci-stub.c
new file mode 100644
index 0000000000..2e7e42a2af
--- /dev/null
+++ b/hw/s390x/s390-pci-stub.c
@@ -0,0 +1,74 @@
+/* stubs for non-pci builds */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "s390-pci-inst.h"
+#include "s390-pci-bus.h"
+
+/* target/s390x/ioinst.c */
+int chsc_sei_nt2_get_event(void *res)
+{
+ return 1;
+}
+
+int chsc_sei_nt2_have_event(void)
+{
+ return 0;
+}
+
+/* hw/s390x/sclp.c */
+void s390_pci_sclp_configure(SCCB *sccb)
+{
+}
+
+void s390_pci_sclp_deconfigure(SCCB *sccb)
+{
+}
+
+/* target/s390x/kvm.c */
+int clp_service_call(S390CPU *cpu, uint8_t r2)
+{
+ return -1;
+}
+
+int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
+{
+ return -1;
+}
+
+int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
+{
+ return -1;
+}
+
+int stpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar)
+{
+ return -1;
+}
+
+int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2)
+{
+ return -1;
+}
+
+int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr,
+ uint8_t ar)
+{
+ return -1;
+}
+
+int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar)
+{
+ return -1;
+}
+
+S390pciState *s390_get_phb(void)
+{
+ return NULL;
+}
+
+S390PCIBusDevice *s390_pci_find_dev_by_idx(S390pciState *s, uint32_t idx)
+{
+ return NULL;
+}
--
2.13.3
- Re: [Qemu-devel] [PATCH v4 5/9] s390x/ccw: create s390 phb conditionally, (continued)
- [Qemu-devel] [PATCH v4 9/9] s390x: refine pci dependencies, Cornelia Huck, 2017/08/04
- [Qemu-devel] [PATCH v4 3/9] s390x: chsc nt2 events are pci-only, Cornelia Huck, 2017/08/04
- [Qemu-devel] [PATCH v4 1/9] kvm: remove hard dependency on pci, Cornelia Huck, 2017/08/04
- [Qemu-devel] [PATCH v4 6/9] s390x/sclp: properly guard pci-specific functions, Cornelia Huck, 2017/08/04
- [Qemu-devel] [PATCH v4 7/9] s390x/pci: fence off instructions for non-pci, Cornelia Huck, 2017/08/04
- [Qemu-devel] [PATCH v4 2/9] s390x/pci: add stubs,
Cornelia Huck <=
- Re: [Qemu-devel] [PATCH v4 0/9] s390x: zPCI detangling, Cornelia Huck, 2017/08/04