From 40ecac10c03aa74deada32a1ee7af1ad9750d483 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Fri, 26 Jan 2024 12:16:33 +0000 Subject: [PATCH] hw/cxl: Update link register definitions. 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 Signed-off-by: Jonathan Cameron Message-Id: <20240126121636.24611-3-Jonathan.Cameron@huawei.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- 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 */