[PULL 50/60] hw/cxl: Update link register definitions.

Michael S. Tsirkin posted 60 patches 1 year, 11 months ago
There is a newer version of this series
[PULL 50/60] hw/cxl: Update link register definitions.
Posted by Michael S. Tsirkin 1 year, 11 months ago
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Not actually implemented, but we need to reserve more space for
the larger version of the structure in CXL r3.1.

Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20240126121636.24611-3-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/cxl/cxl_component.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h
index 7d3edef1bf..2c7631bd1e 100644
--- a/include/hw/cxl/cxl_component.h
+++ b/include/hw/cxl/cxl_component.h
@@ -104,10 +104,10 @@ REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + 0x18)
     (CXL_RAS_REGISTERS_OFFSET + CXL_RAS_REGISTERS_SIZE)
 #define CXL_SEC_REGISTERS_SIZE   0 /* We don't implement 1.1 downstream ports */
 
-/* 8.2.5.11 - CXL Link Capability Structure */
+/* CXL r3.1 Section 8.2.4.19: CXL Link Capability Structure */
 #define CXL_LINK_REGISTERS_OFFSET \
     (CXL_SEC_REGISTERS_OFFSET + CXL_SEC_REGISTERS_SIZE)
-#define CXL_LINK_REGISTERS_SIZE   0x38
+#define CXL_LINK_REGISTERS_SIZE   0x50
 
 /* CXL r3.1 Section 8.2.4.20: CXL HDM Decoder Capability Structure */
 #define HDM_DECODE_MAX 10 /* Maximum decoders for Devices */
-- 
MST