diff options
Diffstat (limited to 'include/hw/cxl/cxl_device.h')
| -rw-r--r-- | include/hw/cxl/cxl_device.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index ed6cd50c67..89411c8093 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -133,6 +133,15 @@ typedef enum { CXL_MBOX_MAX = 0x20 } CXLRetCode; +/* r3.2 Section 7.6.7.6.2: Table 7-66: DSMAS Flags Bits */ +typedef enum { + CXL_DSMAS_FLAGS_NONVOLATILE = 2, + CXL_DSMAS_FLAGS_SHARABLE = 3, + CXL_DSMAS_FLAGS_HW_MANAGED_COHERENCY = 4, + CXL_DSMAS_FLAGS_IC_SPECIFIC_DC_MANAGEMENT = 5, + CXL_DSMAS_FLAGS_RDONLY = 6, +} CXLDSMASFlags; + typedef struct CXLCCI CXLCCI; typedef struct cxl_device_state CXLDeviceState; struct cxl_cmd; @@ -530,6 +539,14 @@ typedef struct CXLDCRegion { uint32_t dsmadhandle; uint8_t flags; unsigned long *blk_bitmap; + uint64_t supported_blk_size_bitmask; + QemuMutex bitmap_lock; + /* Following bools make up dsmas flags, as defined in the CDAT */ + bool nonvolatile; + bool sharable; + bool hw_managed_coherency; + bool ic_specific_dc_management; + bool rdonly; } CXLDCRegion; typedef struct CXLSetFeatureInfo { @@ -618,6 +635,7 @@ struct CXLType3Dev { CXLDCExtentList extents; CXLDCExtentGroupList extents_pending; uint32_t total_extent_count; + uint32_t nr_extents_accepted; uint32_t ext_list_gen_seq; uint8_t num_regions; /* 0-8 regions */ @@ -696,11 +714,22 @@ CXLDCExtentGroup *cxl_insert_extent_to_extent_group(CXLDCExtentGroup *group, uint16_t shared_seq); void cxl_extent_group_list_insert_tail(CXLDCExtentGroupList *list, CXLDCExtentGroup *group); -void cxl_extent_group_list_delete_front(CXLDCExtentGroupList *list); +uint32_t cxl_extent_group_list_delete_front(CXLDCExtentGroupList *list); void ct3_set_region_block_backed(CXLType3Dev *ct3d, uint64_t dpa, uint64_t len); void ct3_clear_region_block_backed(CXLType3Dev *ct3d, uint64_t dpa, uint64_t len); bool ct3_test_region_block_backed(CXLType3Dev *ct3d, uint64_t dpa, uint64_t len); +void cxl_assign_event_header(CXLEventRecordHdr *hdr, + const QemuUUID *uuid, uint32_t flags, + uint8_t length, uint64_t timestamp); +void cxl_create_dc_event_records_for_extents(CXLType3Dev *ct3d, + CXLDCEventType type, + CXLDCExtentRaw extents[], + uint32_t ext_count); +bool cxl_extents_overlaps_dpa_range(CXLDCExtentList *list, + uint64_t dpa, uint64_t len); +bool cxl_extent_groups_overlaps_dpa_range(CXLDCExtentGroupList *list, + uint64_t dpa, uint64_t len); #endif |