Commit e8b7ea58 authored by Dan Williams's avatar Dan Williams
Browse files

cxl/core: Rename ->decoder_range ->hpa_range 



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

Reviewed-by: default avatarAlison Schofield <alison.schofield@intel.com>
Reviewed-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarAdam Manzanares <a.manzanares@samsung.com>
Link: https://lore.kernel.org/r/165603872867.551046.2170426227407458814.stgit@dwillia2-xfh


Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 04ed37a2

drivers/cxl/core/hdm.c

+1 −1
Original line number Diff line number Diff line
@@ -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,

	};

drivers/cxl/core/port.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}

drivers/cxl/cxl.h

+2 −2
Original line number Diff line number Diff line
@@ -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;

tools/testing/cxl/test/cxl.c

+1 −1
Original line number Diff line number Diff line
@@ -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,

		};