memdev.c (bcc79ea34398845d814170ddc06a457b35ae1975) memdev.c (cf1f6877b088cd9ddeb5f3db8ade3a61e3a3f9eb)
1// SPDX-License-Identifier: GPL-2.0-only
2/* Copyright(c) 2020 Intel Corporation. */
3
4#include <linux/device.h>
5#include <linux/slab.h>
6#include <linux/idr.h>
7#include <linux/pci.h>
8#include <cxlmem.h>

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94{
95 struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
96 struct cxl_dev_state *cxlds = cxlmd->cxlds;
97
98 return sysfs_emit(buf, "%#llx\n", cxlds->serial);
99}
100static DEVICE_ATTR_RO(serial);
101
1// SPDX-License-Identifier: GPL-2.0-only
2/* Copyright(c) 2020 Intel Corporation. */
3
4#include <linux/device.h>
5#include <linux/slab.h>
6#include <linux/idr.h>
7#include <linux/pci.h>
8#include <cxlmem.h>

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94{
95 struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
96 struct cxl_dev_state *cxlds = cxlmd->cxlds;
97
98 return sysfs_emit(buf, "%#llx\n", cxlds->serial);
99}
100static DEVICE_ATTR_RO(serial);
101
102static ssize_t numa_node_show(struct device *dev, struct device_attribute *attr,
103 char *buf)
104{
105 return sprintf(buf, "%d\n", dev_to_node(dev));
106}
107static DEVICE_ATTR_RO(numa_node);
108
102static struct attribute *cxl_memdev_attributes[] = {
103 &dev_attr_serial.attr,
104 &dev_attr_firmware_version.attr,
105 &dev_attr_payload_max.attr,
106 &dev_attr_label_storage_size.attr,
109static struct attribute *cxl_memdev_attributes[] = {
110 &dev_attr_serial.attr,
111 &dev_attr_firmware_version.attr,
112 &dev_attr_payload_max.attr,
113 &dev_attr_label_storage_size.attr,
114 &dev_attr_numa_node.attr,
107 NULL,
108};
109
110static struct attribute *cxl_memdev_pmem_attributes[] = {
111 &dev_attr_pmem_size.attr,
112 NULL,
113};
114
115static struct attribute *cxl_memdev_ram_attributes[] = {
116 &dev_attr_ram_size.attr,
117 NULL,
118};
119
115 NULL,
116};
117
118static struct attribute *cxl_memdev_pmem_attributes[] = {
119 &dev_attr_pmem_size.attr,
120 NULL,
121};
122
123static struct attribute *cxl_memdev_ram_attributes[] = {
124 &dev_attr_ram_size.attr,
125 NULL,
126};
127
128static umode_t cxl_memdev_visible(struct kobject *kobj, struct attribute *a,
129 int n)
130{
131 if (!IS_ENABLED(CONFIG_NUMA) && a == &dev_attr_numa_node.attr)
132 return 0;
133 return a->mode;
134}
135
120static struct attribute_group cxl_memdev_attribute_group = {
121 .attrs = cxl_memdev_attributes,
136static struct attribute_group cxl_memdev_attribute_group = {
137 .attrs = cxl_memdev_attributes,
138 .is_visible = cxl_memdev_visible,
122};
123
124static struct attribute_group cxl_memdev_ram_attribute_group = {
125 .name = "ram",
126 .attrs = cxl_memdev_ram_attributes,
127};
128
129static struct attribute_group cxl_memdev_pmem_attribute_group = {

--- 221 unchanged lines hidden --- 		139};
140
141static struct attribute_group cxl_memdev_ram_attribute_group = {
142 .name = "ram",
143 .attrs = cxl_memdev_ram_attributes,
144};
145
146static struct attribute_group cxl_memdev_pmem_attribute_group = {

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