Commit 5838d657 authored by Cornelia Huck's avatar Cornelia Huck
Browse files

s390x/pci: add stubs 



Some non-pci code calls into zpci code. Provide some stubs for builds
without pci.

Reviewed-by: default avatarThomas Huth <thuth@redhat.com>
Acked-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Acked-by: default avatarHalil Pasic <pasic@linux.vnet.ibm.com>
Signed-off-by: default avatarCornelia Huck <cohuck@redhat.com>
parent 88c725c7

hw/s390x/Makefile.objs

+2 −1
Original line number Diff line number Diff line
@@ -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

hw/s390x/s390-pci-stub.c

0 → 100644
+76 −0
Original line number Diff line number Diff line 
/* 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)

{

    sccb->h.response_code = cpu_to_be16(SCLP_RC_ADAPTER_TYPE_NOT_RECOGNIZED);

}



void s390_pci_sclp_deconfigure(SCCB *sccb)

{

    sccb->h.response_code = cpu_to_be16(SCLP_RC_ADAPTER_TYPE_NOT_RECOGNIZED);

}



/* 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;

}

include/hw/s390x/sclp.h

+1 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ 
#define SCLP_RC_INSUFFICIENT_SCCB_LENGTH        0x0300

#define SCLP_RC_STANDBY_READ_COMPLETION         0x0410

#define SCLP_RC_ADAPTER_IN_RESERVED_STATE       0x05f0

#define SCLP_RC_ADAPTER_TYPE_NOT_RECOGNIZED     0x06f0

#define SCLP_RC_ADAPTER_ID_NOT_RECOGNIZED       0x09f0

#define SCLP_RC_INVALID_FUNCTION                0x40f0

#define SCLP_RC_NO_EVENT_BUFFERS_STORED         0x60f0