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cxl/core: Rename ->decoder_range ->hpa_range

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In preparation for growing a ->dpa_range attribute for endpoint
decoders, rename the current ->decoder_range to the more descriptive
->hpa_range.

Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Adam Manzanares <a.manzanares@samsung.com>
Link: https://lore.kernel.org/r/165603872867.551046.2170426227407458814.stgit@dwillia2-xfh
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2022-05-18 17:55:13 -07:00
parent 04ed37a2ba
commit e8b7ea58ab
4 changed files with 6 additions and 6 deletions
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2
drivers/cxl/core/hdm.c
View File

@ -172,7 +172,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
return -ENXIO;
}
cxld->decoder_range = (struct range) {
cxld->hpa_range = (struct range) {
.start = base,
.end = base + size - 1,
};

4
drivers/cxl/core/port.c
View File

@ -78,7 +78,7 @@ static ssize_t start_show(struct device *dev, struct device_attribute *attr,
if (is_root_decoder(dev))
start = cxld->platform_res.start;
else
start = cxld->decoder_range.start;
start = cxld->hpa_range.start;
return sysfs_emit(buf, "%#llx\n", start);
}
@ -93,7 +93,7 @@ static ssize_t size_show(struct device *dev, struct device_attribute *attr,
if (is_root_decoder(dev))
size = resource_size(&cxld->platform_res);
else
size = range_len(&cxld->decoder_range);
size = range_len(&cxld->hpa_range);
return sysfs_emit(buf, "%#llx\n", size);
}

4
drivers/cxl/cxl.h
View File

@ -198,7 +198,7 @@ enum cxl_decoder_type {
* @dev: this decoder's device
* @id: kernel device name id
* @platform_res: address space resources considered by root decoder
* @decoder_range: address space resources considered by midlevel decoder
* @hpa_range: Host physical address range mapped by this decoder
* @interleave_ways: number of cxl_dports in this decode
* @interleave_granularity: data stride per dport
* @target_type: accelerator vs expander (type2 vs type3) selector
@ -212,7 +212,7 @@ struct cxl_decoder {
int id;
union {
struct resource platform_res;
struct range decoder_range;
struct range hpa_range;
};
int interleave_ways;
int interleave_granularity;

2
tools/testing/cxl/test/cxl.c
View File

@ -461,7 +461,7 @@ static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm)
return PTR_ERR(cxld);
}
cxld->decoder_range = (struct range) {
cxld->hpa_range = (struct range) {
.start = 0,
.end = -1,
};