diff options
Diffstat (limited to 'hw/cxl/cxl-events.c')
| -rw-r--r-- | hw/cxl/cxl-events.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/hw/cxl/cxl-events.c b/hw/cxl/cxl-events.c index 12dee2e..7583dd9 100644 --- a/hw/cxl/cxl-events.c +++ b/hw/cxl/cxl-events.c @@ -8,8 +8,6 @@ */ #include "qemu/osdep.h" - -#include "qemu/bswap.h" #include "qemu/error-report.h" #include "hw/pci/msi.h" #include "hw/pci/msix.h" @@ -260,3 +258,41 @@ void cxl_event_irq_assert(CXLType3Dev *ct3d) } } } + +void cxl_create_dc_event_records_for_extents(CXLType3Dev *ct3d, + CXLDCEventType type, + CXLDCExtentRaw extents[], + uint32_t ext_count) +{ + CXLEventDynamicCapacity event_rec = {}; + int i; + + cxl_assign_event_header(&event_rec.hdr, + &dynamic_capacity_uuid, + (1 << CXL_EVENT_TYPE_INFO), + sizeof(event_rec), + cxl_device_get_timestamp(&ct3d->cxl_dstate)); + event_rec.type = type; + event_rec.validity_flags = 1; + event_rec.host_id = 0; + event_rec.updated_region_id = 0; + event_rec.extents_avail = CXL_NUM_EXTENTS_SUPPORTED - + ct3d->dc.total_extent_count; + + for (i = 0; i < ext_count; i++) { + memcpy(&event_rec.dynamic_capacity_extent, + &extents[i], + sizeof(CXLDCExtentRaw)); + event_rec.flags = 0; + if (i < ext_count - 1) { + /* Set "More" flag */ + event_rec.flags |= BIT(0); + } + + if (cxl_event_insert(&ct3d->cxl_dstate, + CXL_EVENT_TYPE_DYNAMIC_CAP, + (CXLEventRecordRaw *)&event_rec)) { + cxl_event_irq_assert(ct3d); + } + } +} |