diff options
Diffstat (limited to 'include/hw/cxl/cxl_component.h')
| -rw-r--r-- | include/hw/cxl/cxl_component.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h index 42c7e581a7..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) @@ -147,7 +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); +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 @@ -225,26 +235,14 @@ void cxl_component_create_dvsec(CXLComponentState *cxl_cstate, enum reg_type cxl_dev_type, uint16_t length, uint16_t type, uint8_t rev, uint8_t *body); -static inline int cxl_decoder_count_enc(int count) -{ - switch (count) { - case 1: return 0; - case 2: return 1; - case 4: return 2; - case 6: return 3; - case 8: return 4; - case 10: return 5; - } - return 0; -} +int cxl_decoder_count_enc(int count); +int cxl_decoder_count_dec(int enc_cnt); uint8_t cxl_interleave_ways_enc(int iw, Error **errp); +int cxl_interleave_ways_dec(uint8_t iw_enc, Error **errp); uint8_t cxl_interleave_granularity_enc(uint64_t gran, Error **errp); -static inline hwaddr cxl_decode_ig(int ig) -{ - return 1ULL << (ig + 8); -} +hwaddr cxl_decode_ig(int ig); CXLComponentState *cxl_get_hb_cstate(PCIHostState *hb); bool cxl_get_hb_passthrough(PCIHostState *hb); |