[PATCH v2 03/10] cxl/type3: Add dsmas_flags to CXLDCRegion struct

[anisa . su887]

From: Anisa Su <anisa...@samsung.com>

Add booleans to DC Region struct to represent dsmas flags (defined in CDAT)
in preparation for the next command, which returns the flags in the
response.

Signed-off-by: Anisa Su <anisa...@samsung.com>
---
 hw/mem/cxl_type3.c          |  8 +++++++-
 include/hw/cxl/cxl_device.h | 15 +++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index 7129da0940..05d4c861f1 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -232,10 +232,16 @@ static int ct3_build_cdat_table(CDATSubHeader 
***cdat_table, void *priv)
          * future.
          */
         for (i = 0; i < ct3d->dc.num_regions; i++) {
+            ct3d->dc.regions[i].nonvolatile = false;
+            ct3d->dc.regions[i].sharable = false;
+            ct3d->dc.regions[i].hw_managed_coherency = false;
+            ct3d->dc.regions[i].ic_specific_dc_management = false;
+            ct3d->dc.regions[i].rdonly = false;
             ct3_build_cdat_entries_for_mr(&(table[cur_ent]),
                                           dsmad_handle++,
                                           ct3d->dc.regions[i].len,
-                                          false, true, region_base);
+                                          ct3d->dc.regions[i].nonvolatile,
+                                          true, region_base);
             ct3d->dc.regions[i].dsmadhandle = dsmad_handle - 1;
 
             cur_ent += CT3_CDAT_NUM_ENTRIES;
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h
index bebed04085..cbcc1bc9f5 100644
--- a/include/hw/cxl/cxl_device.h
+++ b/include/hw/cxl/cxl_device.h
@@ -177,6 +177,15 @@ typedef enum {
     MAX_LOG_TYPE
 } CXLLogType;
 
+/* 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;
@@ -609,6 +618,12 @@ typedef struct CXLDCRegion {
     uint8_t flags;
     unsigned long *blk_bitmap;
     uint64_t supported_blk_size_bitmask;
+    /* 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 {
-- 
2.47.2