diff options
Diffstat (limited to 'include/hw/cxl/cxl_device.h')
-rw-r--r-- | include/hw/cxl/cxl_device.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index c2c3df0..6aec6ac 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -424,6 +424,25 @@ typedef QLIST_HEAD(, CXLPoison) CXLPoisonList; #define DCD_MAX_NUM_REGION 8 +typedef struct CXLDCExtentRaw { + uint64_t start_dpa; + uint64_t len; + uint8_t tag[0x10]; + uint16_t shared_seq; + uint8_t rsvd[0x6]; +} QEMU_PACKED CXLDCExtentRaw; + +typedef struct CXLDCExtent { + uint64_t start_dpa; + uint64_t len; + uint8_t tag[0x10]; + uint16_t shared_seq; + uint8_t rsvd[0x6]; + + QTAILQ_ENTRY(CXLDCExtent) node; +} CXLDCExtent; +typedef QTAILQ_HEAD(, CXLDCExtent) CXLDCExtentList; + typedef struct CXLDCRegion { uint64_t base; /* aligned to 256*MiB */ uint64_t decode_len; /* aligned to 256*MiB */ @@ -474,6 +493,9 @@ struct CXLType3Dev { * memory region size. */ uint64_t total_capacity; /* 256M aligned */ + CXLDCExtentList extents; + uint32_t total_extent_count; + uint32_t ext_list_gen_seq; uint8_t num_regions; /* 0-8 regions */ CXLDCRegion regions[DCD_MAX_NUM_REGION]; |