diff options
| author | Frank Blaschka <frank.blaschka@de.ibm.com> | 2015-01-09 09:04:38 +0100 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2015-01-12 10:14:04 +0100 |
| commit | 8cba80c3a0331926c9c412c4c1e07896de29aab6 (patch) | |
| tree | a92aa3eb0d2967845c29706b552b557f7a3bfc9d /hw/s390x/sclp.c | |
| parent | 59ac15326ed8c936459c8163cf264e9fd35a18ba (diff) | |
s390: Add PCI bus support
This patch implements a pci bus for s390x together with infrastructure
to generate and handle hotplug events, to configure/unconfigure via
sclp instruction, to do iommu translations and provide s390 support for
MSI/MSI-X notification processing.
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'hw/s390x/sclp.c')
| -rw-r--r-- | hw/s390x/sclp.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index a759da7f34..a969975a78 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -20,6 +20,7 @@ #include "qemu/config-file.h" #include "hw/s390x/sclp.h" #include "hw/s390x/event-facility.h" +#include "hw/s390x/s390-pci-bus.h" static inline SCLPEventFacility *get_event_facility(void) { @@ -62,7 +63,8 @@ static void read_SCP_info(SCCB *sccb) read_info->entries[i].type = 0; } - read_info->facilities = cpu_to_be64(SCLP_HAS_CPU_INFO); + read_info->facilities = cpu_to_be64(SCLP_HAS_CPU_INFO | + SCLP_HAS_PCI_RECONFIG); /* * The storage increment size is a multiple of 1M and is a power of 2. @@ -350,6 +352,12 @@ static void sclp_execute(SCCB *sccb, uint32_t code) case SCLP_UNASSIGN_STORAGE: unassign_storage(sccb); break; + case SCLP_CMDW_CONFIGURE_PCI: + s390_pci_sclp_configure(1, sccb); + break; + case SCLP_CMDW_DECONFIGURE_PCI: + s390_pci_sclp_configure(0, sccb); + break; default: efc->command_handler(ef, sccb, code); break; |