unsigned int hbig, nr_maps;
int rc;
- rc = cxl_to_granularity(cxims->hbig, &hbig);
+ rc = eig_to_granularity(cxims->hbig, &hbig);
if (rc)
return rc;
rc = cxl_to_ways(cfmws->interleave_ways, &ways);
if (rc)
return rc;
- rc = cxl_to_granularity(cfmws->granularity, &ig);
+ rc = eig_to_granularity(cfmws->granularity, &ig);
if (rc)
return rc;
for (i = 0; i < ways; i++)
if (WARN_ONCE(ways_to_cxl(cxld->interleave_ways, &eiw),
"invalid interleave_ways: %d\n", cxld->interleave_ways))
return;
- if (WARN_ONCE(granularity_to_cxl(cxld->interleave_granularity, &eig),
+ if (WARN_ONCE(granularity_to_eig(cxld->interleave_granularity, &eig),
"invalid interleave_granularity: %d\n",
cxld->interleave_granularity))
return;
port->id, cxld->id, ctrl);
return rc;
}
- rc = cxl_to_granularity(FIELD_GET(CXL_HDM_DECODER0_CTRL_IG_MASK, ctrl),
- &cxld->interleave_granularity);
+ rc = eig_to_granularity(FIELD_GET(CXL_HDM_DECODER0_CTRL_IG_MASK, ctrl),
+ &cxld->interleave_granularity);
if (rc)
return rc;
if (rc)
return rc;
- rc = granularity_to_cxl(val, &ig);
+ rc = granularity_to_eig(val, &ig);
if (rc)
return rc;
parent_iw = parent_cxld->interleave_ways;
}
- rc = granularity_to_cxl(parent_ig, &peig);
+ rc = granularity_to_eig(parent_ig, &peig);
if (rc) {
dev_dbg(&cxlr->dev, "%s:%s: invalid parent granularity: %d\n",
dev_name(parent_port->uport),
eig = peig;
}
- rc = cxl_to_granularity(eig, &ig);
+ rc = eig_to_granularity(eig, &ig);
if (rc) {
dev_dbg(&cxlr->dev, "%s:%s: invalid interleave: %d\n",
dev_name(port->uport), dev_name(&port->dev),
}
/* Encode defined in CXL 2.0 8.2.5.12.7 HDM Decoder Control Register */
-static inline int cxl_to_granularity(u16 ig, unsigned int *val)
+static inline int eig_to_granularity(u16 eig, unsigned int *granularity)
{
- if (ig > CXL_DECODER_MAX_ENCODED_IG)
+ if (eig > CXL_DECODER_MAX_ENCODED_IG)
return -EINVAL;
- *val = CXL_DECODER_MIN_GRANULARITY << ig;
+ *granularity = CXL_DECODER_MIN_GRANULARITY << eig;
return 0;
}
return 0;
}
-static inline int granularity_to_cxl(int g, u16 *ig)
+static inline int granularity_to_eig(int granularity, u16 *eig)
{
- if (g > SZ_16K || g < CXL_DECODER_MIN_GRANULARITY || !is_power_of_2(g))
+ if (granularity > SZ_16K || granularity < CXL_DECODER_MIN_GRANULARITY ||
+ !is_power_of_2(granularity))
return -EINVAL;
- *ig = ilog2(g) - 8;
+ *eig = ilog2(granularity) - 8;
return 0;
}