diff options
Diffstat (limited to 'include/hw/cxl')
| -rw-r--r-- | include/hw/cxl/cxl.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/hw/cxl/cxl.h b/include/hw/cxl/cxl.h index 8d1a724..dce3812 100644 --- a/include/hw/cxl/cxl.h +++ b/include/hw/cxl/cxl.h @@ -10,6 +10,9 @@ #ifndef CXL_H #define CXL_H + +#include "qapi/qapi-types-machine.h" +#include "hw/pci/pci_bridge.h" #include "hw/pci/pci_host.h" #include "cxl_pci.h" #include "cxl_component.h" @@ -20,10 +23,23 @@ #define CXL_WINDOW_MAX 10 +typedef struct CXLFixedWindow { + uint64_t size; + char **targets; + struct PXBDev *target_hbs[8]; + uint8_t num_targets; + uint8_t enc_int_ways; + uint8_t enc_int_gran; + /* Todo: XOR based interleaving */ + MemoryRegion mr; + hwaddr base; +} CXLFixedWindow; + typedef struct CXLState { bool is_enabled; MemoryRegion host_mr; unsigned int next_mr_idx; + GList *fixed_windows; } CXLState; struct CXLHost { @@ -35,4 +51,9 @@ struct CXLHost { #define TYPE_PXB_CXL_HOST "pxb-cxl-host" OBJECT_DECLARE_SIMPLE_TYPE(CXLHost, PXB_CXL_HOST) +void cxl_fixed_memory_window_config(MachineState *ms, + CXLFixedMemoryWindowOptions *object, + Error **errp); +void cxl_fixed_memory_window_link_targets(Error **errp); + #endif |