diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-01-26 12:16:32 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-02-14 06:09:32 -0500 |
| commit | ae243dbfc45eb6d91b34d0ecb73b104a9ee0d058 (patch) | |
| tree | 6bfb90ff2af268e789d53e11787a854d87fc7864 /include | |
| parent | b24a981b9f1c4767aaea815e504a2c7aeb405d72 (diff) | |
hw/cxl: Update HDM Decoder capability to version 3
Part of standardizing the QEMU code on CXL r3.1.
No fuctional changes as everything added is optional and
it is set as not implemented.
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20240126121636.24611-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/cxl/cxl_component.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h index 5227a8e833..7d3edef1bf 100644 --- a/include/hw/cxl/cxl_component.h +++ b/include/hw/cxl/cxl_component.h @@ -109,8 +109,9 @@ REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + 0x18) (CXL_SEC_REGISTERS_OFFSET + CXL_SEC_REGISTERS_SIZE) #define CXL_LINK_REGISTERS_SIZE 0x38 -/* 8.2.5.12 - CXL HDM Decoder Capability Structure */ -#define HDM_DECODE_MAX 10 /* 8.2.5.12.1 */ +/* CXL r3.1 Section 8.2.4.20: CXL HDM Decoder Capability Structure */ +#define HDM_DECODE_MAX 10 /* Maximum decoders for Devices */ +#define CXL_HDM_CAPABILITY_VERSION 3 #define CXL_HDM_REGISTERS_OFFSET \ (CXL_LINK_REGISTERS_OFFSET + CXL_LINK_REGISTERS_SIZE) #define CXL_HDM_REGISTERS_SIZE (0x10 + 0x20 * HDM_DECODE_MAX) @@ -133,6 +134,11 @@ REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + 0x18) FIELD(CXL_HDM_DECODER##n##_CTRL, COMMITTED, 10, 1) \ FIELD(CXL_HDM_DECODER##n##_CTRL, ERR, 11, 1) \ FIELD(CXL_HDM_DECODER##n##_CTRL, TYPE, 12, 1) \ + FIELD(CXL_HDM_DECODER##n##_CTRL, BI, 13, 1) \ + FIELD(CXL_HDM_DECODER##n##_CTRL, UIO, 14, 1) \ + FIELD(CXL_HDM_DECODER##n##_CTRL, UIG, 16, 4) \ + FIELD(CXL_HDM_DECODER##n##_CTRL, UIW, 20, 4) \ + FIELD(CXL_HDM_DECODER##n##_CTRL, ISP, 24, 4) \ REG32(CXL_HDM_DECODER##n##_TARGET_LIST_LO, \ CXL_HDM_REGISTERS_OFFSET + (0x20 * n) + 0x24) \ REG32(CXL_HDM_DECODER##n##_TARGET_LIST_HI, \ @@ -148,6 +154,12 @@ REG32(CXL_HDM_DECODER_CAPABILITY, CXL_HDM_REGISTERS_OFFSET) FIELD(CXL_HDM_DECODER_CAPABILITY, INTERLEAVE_256B, 8, 1) FIELD(CXL_HDM_DECODER_CAPABILITY, INTERLEAVE_4K, 9, 1) FIELD(CXL_HDM_DECODER_CAPABILITY, POISON_ON_ERR_CAP, 10, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, 3_6_12_WAY, 11, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, 16_WAY, 12, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, UIO, 13, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, UIO_DECODER_COUNT, 16, 4) + FIELD(CXL_HDM_DECODER_CAPABILITY, MEMDATA_NXM_CAP, 20, 1) + FIELD(CXL_HDM_DECODER_CAPABILITY, SUPPORTED_COHERENCY_MODEL, 21, 2) REG32(CXL_HDM_DECODER_GLOBAL_CONTROL, CXL_HDM_REGISTERS_OFFSET + 4) FIELD(CXL_HDM_DECODER_GLOBAL_CONTROL, POISON_ON_ERR_EN, 0, 1) FIELD(CXL_HDM_DECODER_GLOBAL_CONTROL, HDM_DECODER_ENABLE, 1, 1) |