diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-09-13 14:25:23 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-10-04 18:15:06 -0400 |
| commit | e967413fe0f2f3fe022658bb279aef95d24210ec (patch) | |
| tree | 3eb67a2a6c57b3cd54284811570bd2b38ec1cbf8 /include | |
| parent | 61c44bcf510f4db51c28d0288e528cfdf0ebabc3 (diff) | |
hw/cxl: Support 4 HDM decoders at all levels of topology
Support these decoders in CXL host bridges (pxb-cxl), CXL Switch USP
and CXL Type 3 end points.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20230913132523.29780-5-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 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h index 7c864d2044..3c795a6278 100644 --- a/include/hw/cxl/cxl_component.h +++ b/include/hw/cxl/cxl_component.h @@ -135,6 +135,10 @@ REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + 0x18) REG32(CXL_HDM_DECODER##n##_TARGET_LIST_LO, \ CXL_HDM_REGISTERS_OFFSET + (0x20 * n) + 0x24) \ REG32(CXL_HDM_DECODER##n##_TARGET_LIST_HI, \ + CXL_HDM_REGISTERS_OFFSET + (0x20 * n) + 0x28) \ + REG32(CXL_HDM_DECODER##n##_DPA_SKIP_LO, \ + CXL_HDM_REGISTERS_OFFSET + (0x20 * n) + 0x24) \ + REG32(CXL_HDM_DECODER##n##_DPA_SKIP_HI, \ CXL_HDM_REGISTERS_OFFSET + (0x20 * n) + 0x28) REG32(CXL_HDM_DECODER_CAPABILITY, CXL_HDM_REGISTERS_OFFSET) @@ -147,9 +151,13 @@ 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) +/* Support 4 decoders at all levels of topology */ +#define CXL_HDM_DECODER_COUNT 4 + HDM_DECODER_INIT(0); -/* Only used for HDM decoder registers block address increment */ HDM_DECODER_INIT(1); +HDM_DECODER_INIT(2); +HDM_DECODER_INIT(3); /* 8.2.5.13 - CXL Extended Security Capability Structure (Root complex only) */ #define EXTSEC_ENTRY_MAX 256 |