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Diffstat (limited to 'drivers/cxl/cxlmem.h')
| -rw-r--r-- | drivers/cxl/cxlmem.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 36cee9c30c..07e65a7605 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -848,11 +848,21 @@ static inline void cxl_mem_active_dec(void) int cxl_mem_sanitize(struct cxl_memdev *cxlmd, u16 cmd); +/** + * struct cxl_hdm - HDM Decoder registers and cached / decoded capabilities + * @regs: mapped registers, see devm_cxl_setup_hdm() + * @decoder_count: number of decoders for this port + * @target_count: for switch decoders, max downstream port targets + * @interleave_mask: interleave granularity capability, see check_interleave_cap() + * @iw_cap_mask: bitmask of supported interleave ways, see check_interleave_cap() + * @port: mapped cxl_port, see devm_cxl_setup_hdm() + */ struct cxl_hdm { struct cxl_component_regs regs; unsigned int decoder_count; unsigned int target_count; unsigned int interleave_mask; + unsigned long iw_cap_mask; struct cxl_port *port; }; |